Using Air to Clean out Concrete Pump System Related Information

Standards and enforcement policy for construction concrete

May 02, 2013 · Section 1926.702(e)(1) (Concrete pumping systems) requires that "Concrete pumping systems using discharge pipes shall be provided with pipe supports designed for 100 percent overload." Many other OSHA standards impose additional requirements for safely using concrete boom pump trucks to place concrete in construction, including the following

Cleaning Out High-Rise Pumplines| Concrete Construction Magazine

Nov 30, 2015 · These are good ex samples of how to use air wrong and with out understanding of how to do it correctly. .concretepumping.com

Using Air to Clean out Concrete Pump System - YouTube

Apr 17, 2019 · Small line pump job with the Schwing SP500 trailer pump. We demonstrate how we use air to clean out the house. Do Not take this as a how to video. We are sim

Major Problems in Concrete Pumping Works: How to Avoid

Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete

How to Specify and Use Concrete Pumplines| Concrete

Jun 06, 2012 · This phenomenon can happen at the start of delivery when concrete is first pumped through the line, whenever the line is broken apart and reassembled, or when the concrete level in the pump hopper gets too low, allowing air to enter the pump. Air introduced into the line is compressed by the pressure exerted by the pump on the concrete.

Cleaning systems - Dalcom | spare parts for concrete pumps

Cleaning systems. DALCOM cleaning balls, made of natural rubber, always stay elastic. The open-cell porosity allows them to collect a lot of water and distribute it along the pipeline for perfect cleaning while keeping your line always clean and efficient. CLEANING BALLS AND BULLETS.

Concrete Pump Maintenance Tips | Alliance Concrete Pumps

Concrete Pump Accessories - Wash Out Bags It is becoming more and more common to use Wash Out Bags especially when pumping concrete in the city. As you all are aware, sometimes when setting up to clean out things just don't go right, then you have a big mess on your hands. Here is a video on setting up and using a wash out bag. Wash Out Bag Video

Cellular Concrete Pumping And Placement | Richway

Hose Clean Out. Hose clean out is always a concern when pumping any cementitious material. For proper maintenance and life of your pumping hose, thorough cleaning of the hoses should be done at the end of each job. Using foam to clean hoses out can be an effective method to accomplish this.

Safe Use of Concrete Pumps—-Work with Pipelines | CZBY

Jun 01, 2015 · As the sponge rubber cleaning device progresses and the resistance of the concrete decreases, the flow of air introduced into the pipeline should be reduced by the concrete pump operator; Note: A way of achieving this is to shut off the flow of air altogether as the assistant approaches the final 25% of the delivery line.

Safe Use of Concrete Pumps—-Work with Pipelines | CZBY

Jun 01, 2015 · As the sponge rubber cleaning device progresses and the resistance of the concrete decreases, the flow of air introduced into the pipeline should be reduced by the concrete pump operator; Note: A way of achieving this is to shut off the flow of air altogether as the assistant approaches the final 25% of the delivery line.

How to Clean Concrete Without A Pressure Washer - YouTube

Nov 05, 2018 · For More Information, click here https://30secondscleaners.com/ To find a retailer near you, click here https://30secondscleaners.com/pages/store-locatorFor

Concrete Pump Maintenance Tips | Alliance Concrete Pumps

Concrete Pump Accessories - Wash Out Bags It is becoming more and more common to use Wash Out Bags especially when pumping concrete in the city. As you all are aware, sometimes when setting up to clean out things just don't go right, then you have a big mess on your hands. Here is a video on setting up and using a wash out bag. Wash Out Bag Video

SAFETY PROCEDURES - American Concrete Pumping …

NEVER USE COMPRESSED AIR TO REMOVE A BLOCKAGE. If a pump is brought back to the shop with a boom full of concrete as the result of a blockage, you must remember that if the pump can't move it, air certainly will not. A concrete pump can supply much more pressure than air. The compressed air will only continue to be compressed

Decorative Concrete Tips: Cleaning a Pump Sprayer

Jun 01, 2003 · Clean the fan tip of the pump sprayer by soaking the tip and retainer in the cleaning solution. Okay, back to the cleaning. When you are done with the high-gloss sealer, empty out the unused sealer and then dump the gallon of xylene (or your favorite cleaning solution) in the tank (1), shake around a bit (2), pump up and discharge back into the

Using air to clean out our system. Pumping concrete with

May 22, 2019 · Please try to never use air to clean out a line and if you do make sure you know how to do it right and safely. Air can lame or kill you when it comes to cle

Hose whip on concrete pumps | SafeWork SA

Fold the hose over to prevent concrete dropping out and air being able to enter the system. Clearing blockages and cleaning. Secure flexible hoses on line pumps when priming or clearing blockages to eliminate the risk of hose whip. Clean out the concrete line with water instead of air. When there is no other option but to clean the pump line

Stormwater Best Management Practices: Concrete Washout

After concrete is poured at a construction site, the chutes of ready mixed concrete trucks and hoppers of concrete pump . trucks must be washed out to remove the remaining concrete before it hardens. Equipment such as wheelbarrows and hand tools also need to be washed down. At the end of each work day, the drums of concrete trucks must be

Hose whip on concrete pumps | WorkSafe.qld.gov.au

Monitor the level of concrete in the hopper to avoid air getting sucked into the pump system. Ensure a separate person to the line hand is in position to view the hopper. This will normally be the pump operator. Make sure safe work procedures are adopted for clearing blockages. Preferably clean out the concrete line with water instead of air.

How to Clean a Concrete Pump | CZBY CONCRETE PUMP PARTS

May 19, 2015 · 2. Rinse out and scrub the hopper—the basin where the concrete enters the pump—with a brush. Scrub thoroughly to make sure no setting concrete sticks to the sides of the hopper. 3. Run water through the pump. Using the water tanks on a mixing truck, a local source or the pumps reserve, run water through the pump to flush it out.

US3667865A - Compressed air pump,particularly for concrete

a pump for concrete operated by compressed air comprises two chambers (1, 1'') in each of which the concrete is fed through a valve port (4, 4'') in the upper part of the chamber, which port is sequentially opened and closed by a valve plug member (14, 14'') including a portion (16, 16'') adapted to close the orifice and softer portion (15, 15'') adapted to penetrate into said port for keeping