CN216691361U - Concrete pumping device - Google Patents

Abstract

The utility model relates to a concrete pumping device relates to concrete conveying equipment's field, and it includes the delivery pump body, with this body coupling's of delivery pump feeder hopper, be located the screening mechanism of feeder hopper feed inlet department and the conveyer pipe of being connected with the feeder hopper discharge gate, the screening mechanism includes the grid and is located the vibration subassembly on the grid, the grid is used for screening the concrete, and the grid is connected with the feeder hopper through vibration subassembly. This application passes through the grid and vibrates the subassembly, can sieve out great stone in the concrete, makes the concrete that accords with the condition get into the feeder hopper, and then reduces the conveyer pipe and blocks up, is convenient for realize the transport of concrete.

Description

Concrete pumping device

Technical Field

The application relates to the field of concrete conveying equipment, in particular to a concrete pumping device.

Background

Concrete is used as an important raw material of buildings, and in construction production, finished concrete is often required to be conveyed to a specified position by using a concrete conveying pump in consideration of inconvenience of construction conditions. The concrete pump consists of pump body and conveying pipe, and is one equipment for conveying concrete continuously along pipeline by means of pressure.

The application number 201220554293.4 discloses a concrete pumping device, which comprises a concrete conveying pump and a concrete conveying pipe connected with the outlet of the concrete conveying pump, and further comprises an accelerator adding component, wherein the output port of the accelerator adding component is communicated with the concrete conveying pipe.

During the use, according to conditions such as on-the-spot topography earlier, with concrete pump site location back, installation concrete conveying pipe, until the position of filling hole, the terminal conveyer pipe is transferred after the position festival installation of filling hole through electric block, transfers to goaf assigned position back and fixes, adopts hose connection terminal conveyer pipe and concrete conveying pipe again. And calculating the position of an accelerator addition point according to actual construction conditions, and then adjusting the installation position of a first pipe joint fixedly connected with an adjusting valve. Then installing an accelerator adding component, connecting a water inlet pipe of the QL-380 type high-pressure cleaning machine with a storage container filled with the accelerator, connecting a water outlet pipe with a flowmeter, and connecting the flowmeter with a regulating valve. After the installation is completed, concrete produced by the mixing plant is conveyed to the site by the aid of the tank truck, the concrete delivery pump is started to pump, the high-pressure cleaning machine is opened while the concrete delivery pump pumps, the accelerator is injected into the concrete delivery pipe, the flow and the flow speed of the accelerator are controlled by the flowmeter and the regulating valve, and the concrete is accurately implemented according to theoretical proportion. When the pressure of the concrete conveying pump is slowly increased or the number of the single-hole pumps reaches a certain amount, the pumping is stopped, the tail end conveying pipe is lifted through the electric hoist, and the holes are jumped for pumping after the pipe is disassembled.

In view of the above-mentioned related technologies, the inventor thinks that when concrete is added to a concrete pumping device, the concrete enters a feed hopper of the concrete, and a large stone in the concrete blocks a concrete conveying pipe, so that the conveying of the concrete is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to realize concrete conveying, the application provides a concrete pumping device.

The concrete pumping device provided by the application adopts the following technical scheme:

the utility model provides a concrete pumping device, including the delivery pump body, with this body coupling's feeder hopper, be located the screening mechanism of feeder hopper feed inlet department and with the conveyer pipe that the feeder hopper discharge gate is connected, screening mechanism includes the grid and is located vibration subassembly on the grid, the grid is used for screening the concrete, just the grid passes through vibration subassembly with the feeder hopper is connected.

Through adopting above-mentioned technical scheme, during the use, appointed position department is placed to the conveyer pipe, then adjusts the delivery pump body, continuously carries the feeder hopper with the concrete, and the grid can block great stone in the concrete, makes the concrete that accords with the condition get into the feeder hopper. Under the effect of vibration subassembly, make the concrete get into the grid fast, reduce the concrete jam on the grid surface. Under the effect of delivery pump body, the delivery pump body passes through the conveyer pipe with the concrete in the feeder hopper and carries appointed position department. Through grid and vibration subassembly, can sieve out great stone in the concrete, make the concrete that accords with the condition get into the feeder hopper, and then reduce the conveyer pipe and block up, be convenient for realize the transport of concrete.

Optionally, the vibration subassembly includes vibrating motor and at least three vibrating spring, vibrating spring's top with the grid is connected, vibrating spring's bottom with the feeder hopper is connected, vibrating motor is located on the grid.

Through adopting above-mentioned technical scheme, adjust vibrating motor, vibrating motor's drive shaft drives the grid vibration, and under vibrating spring's effect, the grid can be to falling the concrete on the grid and screening, reduces the clearance that the concrete blockked up the grid, makes the stone that meets the requirements fall fast in the clearance of grid, and then gets into in the feeder hopper. The stone that can not get into the grid is sieved out, and then reduces the jam of conveyer pipe, improves the efficiency of carrying the concrete. The vibrating motor can provide power for the vibration of the grating, and the concrete can fall quickly. The vibration spring is arranged and can strengthen the connection between the grating and the blanking hopper; meanwhile, the vibration damping device can play a certain role in buffering the movement of the vibration spring. The vibration subassembly that sets up can drive the grid and vibrate for the blanking of concrete, and then can improve the feeding efficiency of concrete.

Optionally, the two ends of the vibration spring are provided with support rings capable of supporting the vibration spring, and the support rings are respectively located at the bottom of the grating and the top of the feed hopper.

Through adopting above-mentioned technical scheme, the support ring that sets up can play certain restriction to vibrating spring's motion, improves vibrating spring to the support intensity of grid, extension vibrating spring's life.

Optionally, still including being located rabbling mechanism in the feeder hopper, the rabbling mechanism includes the (mixing) shaft, is located stir epaxial stirring vane and be used for the drive (mixing) shaft pivoted agitator motor, the (mixing) shaft is followed the direction of height setting of feeder hopper, just the (mixing) shaft runs through the diapire of feeder hopper with agitator motor's output shaft.

Through adopting above-mentioned technical scheme, adjust agitator motor, agitator motor's drive shaft drives the (mixing) shaft and rotates, and the (mixing) shaft drives stirring vane motion, and stirring vane stirs the concrete, reduces the concrete and takes place the sclerosis, and the delivery pump body of being convenient for is carried the concrete. The stirring motor that sets up can provide power for stirring vane's motion, makes the concrete carry out even stirring, reduces the sclerosis. The stirring mechanism who sets up can make the concrete that falls into in the feeder hopper take place even motion, reduces the concrete and takes place the sclerosis, and the concrete of being convenient for is carried, and then improves transport efficiency.

Optionally, one end of the stirring shaft extending out of the grating is connected with a scraper, and the scraper is used for scraping off larger concrete.

Through adopting above-mentioned technical scheme, the scraper blade of setting moves along with the motion of (mixing) shaft, and then scrapes the stone that can't fall into the grid, reduces the stone and causes the grid to block up, and the concrete of being convenient for gets into the feeder hopper, improves the blanking efficiency of concrete.

Optionally, a reinforcing ring is arranged at a position of the grating close to the stirring shaft.

Through adopting above-mentioned technical scheme, the intensity of grid can be strengthened to the beaded finish that sets up, reduces the in-process of grid vibration and collides with the (mixing) shaft, improves the life of grid.

Optionally, a protective plate is arranged at the feed inlet of the feed hopper.

Through adopting above-mentioned technical scheme, the guard plate of setting can be received the concrete and put in the feeder hopper, reduces the concrete and drops all around from the feeder hopper, and then reduces concrete polluted environment.

Optionally, the protection plate is provided with an opening.

Through adopting above-mentioned technical scheme, the opening of setting, the scraper blade of being convenient for scrapes great stone from the grid, and the constructor of being convenient for concentrates on collecting the stone.

In summary, the present application includes at least one of the following beneficial technical effects:

1. larger stones in the concrete can be screened out through the grating and the vibration component, so that the concrete meeting the conditions enters the feed hopper, the blockage of the conveying pipe is reduced, and the conveying of the concrete is facilitated;

2. the arranged vibration component can drive the grating to vibrate, so that the blanking of concrete is accelerated, and the feeding efficiency of the concrete can be improved;

3. the stirring mechanism who sets up can make the concrete that falls into in the feeder hopper take place even motion, reduces the concrete and takes place the sclerosis, and the concrete of being convenient for is carried, and then improves transport efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of a concrete pumping unit according to an embodiment of the present application.

Fig. 2 is a partial schematic view of a concrete pumping unit according to an embodiment of the present application.

Fig. 3 is a sectional view of a concrete pumping device according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals: 1. a delivery pump body; 11. a support frame; 2. a feed hopper; 21. a protection plate; 22. an opening; 3. a screening mechanism; 31. a grid; 32. a vibrating assembly; 321. a vibration motor; 322. a vibration spring; 323. a support ring; 33. a stirring mechanism; 331. a stirring shaft; 332. a stirring blade; 333. a stirring motor; 334. a squeegee; 34. a reinforcement ring; 4. a delivery pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a concrete pumping device. Referring to fig. 1 and 2, the concrete pumping device comprises a conveying pump body 1, a feed hopper 2 connected with the conveying pump body 1, a screening mechanism 3 located at a feed inlet of the feed hopper 2 and a conveying pipe 4 connected with a discharge outlet of the feed hopper 2, wherein a support frame 11 is arranged at the bottom of the conveying pump body 1 and the bottom of the feed hopper 2, and the conveying pump body 1 and the feed hopper 2 are both connected on the support frame 11 through bolts. Conveyer pipe 4 is located feeder hopper 2 and keeps away from one side of delivery pump body 1, and the feed inlet department an organic whole of feeder hopper 2 is connected with guard plate 21, has seted up two openings 22 on the guard plate 21, and opening 22 is located guard plate 21 and keeps away from the setting of delivery pump body 1 one side.

Referring to fig. 3 and 4, in order to screen larger stones in the concrete and reduce clogging of the conveyor pipe 4, the screening mechanism 3 comprises a grating 31 and a vibrating assembly 32 located on the grating 31, the grating 31 being used for screening the concrete, and the grating 31 being connected to the feed hopper 2 by the vibrating assembly 32. The vibration assembly 32 comprises a vibration motor 321 and four vibration springs 322, the top of the vibration springs 322 is welded with the grating 31, the bottom of the vibration springs 322 is welded with the feed hopper 2, and the vibration motor 321 is positioned on the grating 31. Support rings 323 capable of supporting the vibration springs 322 are provided at both ends of the vibration springs 322, and the support rings 323 are welded to the bottom of the grill 31 and the top of the hopper 2, respectively.

Referring to fig. 3 and 4, in order to reduce the hardening of concrete in the feeding hopper, the stirring device further includes a stirring mechanism 33 located in the feeding hopper 2, where the stirring mechanism 33 includes a stirring shaft 331, a stirring blade 332 located on the stirring shaft 331, and a stirring motor 333 for driving the stirring shaft 331 to rotate, the stirring shaft 331 is disposed along the height direction of the feeding hopper 2, the stirring shaft 331 is disposed through the bottom wall of the feeding hopper 2, the base of the stirring motor 333 is fixed at the bottom of the feeding hopper 2 by a bolt, and the stirring shaft 331 is connected to the output shaft of the stirring motor 333. Four scrapers 334 are integrally connected to one end of the stirring shaft 331 extending out of the grid 31, the scrapers 334 are used for scraping off large concrete, and a reinforcing ring 34 is integrally connected to a position of the grid 31 close to the stirring shaft 331.

The concrete pumping device in the embodiment of the application has the implementation principle that: during the use, place conveyer pipe 4 assigned position department, adjust delivery pump body 1, vibrating motor 321 and agitator motor 333, carry the concrete in feeder hopper 2 constantly, under vibrating spring 322's effect, vibrating motor 321 drives grid 31 and takes place the vibration, under grid 31's effect, make the concrete that falls on grid 31 also take place the vibration, in the time of can accelerating the concrete blanking, grid 31 can also block great stone in the concrete, make the concrete entering feeder hopper 2 who accords with the condition, it blocks to reduce conveyer pipe 4 and take place. The drive shaft of agitator motor 333 drives (mixing) shaft 331 and rotates, (mixing) shaft 331 drives stirring vane 332 and moves, and stirring vane 332 stirs the concrete, reduces the concrete and takes place the sclerosis, under the effect of delivery pump body 1, can carry the assigned position department through conveyer pipe 4 with the concrete in the feeder hopper 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A concrete pumping device is characterized in that: including delivery pump body (1), with feeder hopper (2) that delivery pump body (1) is connected, be located screening mechanism (3) of feeder hopper (2) feed inlet department and with conveyer pipe (4) that feeder hopper (2) discharge gate is connected, screening mechanism (3) include grid (31) and are located vibration subassembly (32) on grid (31), grid (31) are used for screening the concrete, just grid (31) pass through vibration subassembly (32) with feeder hopper (2) are connected.

2. The concrete pumping unit according to claim 1, wherein: vibration subassembly (32) include vibrating motor (321) and at least three vibrating spring (322), the top of vibrating spring (322) with grid (31) are connected, the bottom of vibrating spring (322) with feeder hopper (2) are connected, vibrating motor (321) are located on grid (31).

3. The concrete pumping unit according to claim 2, wherein: the two ends of the vibration spring (322) are provided with support rings (323) capable of supporting the vibration spring (322), and the support rings (323) are respectively located at the bottom of the grating (31) and the top of the feed hopper (2).

4. The concrete pumping unit according to claim 1, wherein: still including being located rabbling mechanism (33) in feeder hopper (2), rabbling mechanism (33) include (mixing) shaft (331), are located stirring vane (332) on (mixing) shaft (331) and be used for the drive (mixing) shaft (331) pivoted agitator motor (333), (mixing) shaft (331) are followed the direction of height setting of feeder hopper (2), just (mixing) shaft (331) run through the diapire of feeder hopper (2) with the output shaft of agitator motor (333).

5. Concrete pumping unit according to claim 4, characterized in that: and one end of the stirring shaft (331) extending out of the grating (31) is connected with a scraper (334).

6. Concrete pumping unit according to claim 4, characterized in that: and a reinforcing ring (34) is arranged at the position, close to the stirring shaft (331), of the grid (31).

7. The concrete pumping unit according to claim 1, wherein: the feed inlet of feeder hopper (2) is provided with guard plate (21).

8. The concrete pumping device according to claim 7, wherein: the protection plate (21) is provided with an opening (22).

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