CN213539750U

CN213539750U - Concrete pouring device

Info

Publication number: CN213539750U
Application number: CN202021318550.5U
Authority: CN
Inventors: 耿丹; 王扎西; 马雨濛; 杨帆
Original assignee: Sichuan Ange Construction Co ltd
Current assignee: Sichuan Ange Construction Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-25
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a concrete placement device belongs to the equipment field of building a worker, including the automobile body, be provided with the hydraulic pump on the automobile body, the fixed feeder hopper that sets up of input end of hydraulic pump, the output and the pouring pipeline intercommunication of hydraulic pump are provided with supporting component on the automobile body, are provided with the screening subassembly that is used for screening concreting on the feeder hopper. Concrete in the concrete mixer is conveyed to the upper portion of the feed hopper, and the concrete is screened through the screening assembly, so that concrete coagulum is effectively prevented from entering the hydraulic pump to block the hydraulic pump, workers are replaced by machines to pick out or crush the concrete coagulum, and the labor intensity of the workers is reduced.

Description

Concrete pouring device

Technical Field

The application relates to the field of construction equipment, in particular to a concrete pouring device.

Background

With the rapid development of the economic society and the technology, the usage amount of concrete is larger and larger, and concrete pump trucks are generally adopted to finish the work of concrete pouring, mold entering and the like in engineering construction in the transportation of the concrete and the concrete pumping construction process, particularly in the tail end construction of large-scale buildings in cities.

Chinese patent with the publication number CN208415949U discloses a concrete pump truck, which comprises a vehicle chassis, a boom system, a brick tower system, a pumping system and a hydraulic system; in the working process of the concrete pump truck, the truck chassis is extended to be supported, the boom system is rotated to be opened, the boom is extended to a place where concrete needs to be poured, at the moment, the concrete in the concrete mixer is conveyed into the pumping system, and the pumping system pumps the concrete to the place where the concrete needs to be poured, so that the concrete pouring is completed.

However, when the concrete mixer delivers the concrete to the pumping system of the concrete pump truck, in order to avoid the concrete in the concrete mixer from forming a concrete coagulum to block the pumping system, the concrete coagulum needs to be picked out or crushed by workers at the joint of the concrete mixer and the pump truck in the whole process, which wastes time and labor and greatly increases the labor intensity of the workers.

SUMMERY OF THE UTILITY MODEL

In order to alleviate workman's intensity of labour in concrete placement process, this application provides a concrete placement device.

The technical purpose of the application is realized by the following technical scheme: a concrete pouring device comprises a vehicle body, wherein a hydraulic pump is arranged on the vehicle body, a feed hopper is fixedly arranged on the vehicle body, the input end of the hydraulic pump is communicated with the feed hopper, the output end of the hydraulic pump is communicated with a pouring pipeline, a support assembly for supporting the pouring pipeline is arranged on the vehicle body, and a screening assembly for screening poured concrete is arranged on the feed hopper;

the screening subassembly includes install bin and first screen cloth, the install bin setting is on the feeder hopper, first screen cloth slides along the horizontal direction and sets up on the install bin, be provided with the first drive assembly who is used for driving the motion of first screen cloth on the install bin.

Through adopting above-mentioned technical scheme, when carrying out the concrete placement operation, concrete in the concrete mixing machine is carried to the top of feeder hopper, the concrete falls on first screen cloth, first screen cloth moves under the drive of first drive assembly, the concrete that falls on first screen cloth is sieved, the coagulum to the concrete sieves, concrete coagulum has been avoided effectively in getting into the hydraulic pump, cause the jam to the hydraulic pump, replace workman to choose or crush the concrete coagulum through the machine, workman's intensity of labour has been reduced.

Preferably, the first driving assembly comprises a push rod and an air cylinder, the air cylinder is fixedly arranged on the installation box, a through hole penetrating through the installation box is formed in the side wall of the installation box, the push rod penetrates through the through hole, one end of the push rod is connected with the first screen, and the other end of the push rod is fixedly connected with a piston rod of the air cylinder.

Through adopting above-mentioned technical scheme, start the cylinder, the piston rod of cylinder drives the push rod motion, and the push rod is at the perforation internal motion, and the motion of push rod drives the screen cloth motion then, reaches the purpose that lets the screen cloth motion, lets the screen cloth play the screening effect to the concrete coagulation piece.

Preferably, a second screen is arranged on the installation box, and the second screen is arranged below the first screen.

Through adopting above-mentioned technical scheme, carry the concrete on the first screen cloth through the screening of first screen cloth by concrete mixer, fall on the second screen cloth that is located first screen cloth below, first screen cloth and second screen cloth mutually support, extrude the kneading garrulous to the concrete, then avoided the purpose that the concrete coagulation piece blockked up the hydraulic pump to a certain extent.

Preferably, a first sliding groove is formed in the side wall of the installation box along the vertical direction, a first sliding block is arranged in the first sliding groove in a sliding manner along the vertical direction, and the first sliding block is fixedly connected with the second screen;

the length direction along first spout rotates in the first spout and is provided with first lead screw, first slider thread bush is established on first lead screw, be provided with on the install bin and be used for driving first lead screw pivoted second drive assembly.

Through adopting above-mentioned technical scheme, because different concrete material need be used to different construction scenes, and different concrete material then leads to the size of the concrete coagulation piece that forms in the concrete mixer also can be different, rotate through second drive assembly drive lead screw, the rotation of lead screw drives first slider and moves along upper and lower direction in first spout, the motion of first slider then drives the second screen cloth and moves along vertical direction on the install bin, thereby reach the distance between adjustment second screen cloth and the first screen cloth, so as to reach and extrude the purpose of rubbing the garrulous concrete coagulation piece of equidimension not.

Preferably, the second drive assembly includes gear train and drive shaft, the gear train includes first gear and second gear, set up the holding tank with first spout intercommunication on the lateral wall of install bin, the drive shaft rotates and wears to establish in the holding tank, the coaxial fixed cover of first gear is established in the drive shaft, the coaxial fixed cover of second gear is established on first lead screw, first gear and second gear meshing.

Through adopting above-mentioned technical scheme, rotate the drive shaft, the rotation of drive shaft drives first gear revolve, and first gear revolve drives second gear revolve, and the rotation of second gear drives first lead screw and rotates, reaches the purpose that drives first slider and follow the up-and-down direction motion in first spout then.

Preferably, a second sliding groove is formed in the side wall of the installation box along the horizontal direction, a second sliding block is arranged in the second sliding groove in a sliding mode along the length direction of the second sliding groove, a vertical rod is fixedly arranged at one end, far away from the second sliding groove, of the second sliding block, a scraping plate is arranged on the vertical rod, and a third driving assembly used for driving the second sliding block to move in the second sliding groove is arranged on the installation box.

Through adopting above-mentioned technical scheme, drive third drive assembly, third drive assembly drives the second slider and moves in the second spout, and the second slider drives the montant motion, and the montant drives the scraper blade and moves in the install bin, and the one end that the scraper blade is close to first screen cloth will be emptyd the concrete on first screen cloth with the cooperation of first screen cloth and shakeouts, and the concrete coagulation piece extrusion is kneaded and is smashed wherein to a certain extent, has reduced the risk that the hydraulic pump is blockked up effectively.

Preferably, the third driving assembly is a second lead screw and a motor, the motor is fixedly arranged on the installation box, the second lead screw is rotatably arranged in the second chute along the length direction of the second chute in a penetrating manner, the second lead screw is coaxially and fixedly connected with an output shaft of the motor, and the second slider is sleeved on the second lead screw in a threaded manner.

By adopting the technical scheme, the motor is started, the motor drives the second lead screw to rotate, the second lead screw rotates to drive the second sliding block sleeved on the second lead screw to move in the second sliding groove, then the purpose of driving the scraper to move along the length direction of the second sliding groove is achieved, the driving source is made through the motor, the operation is simple and convenient, the maintenance and the replacement are convenient, and the applicability of the device is improved.

Preferably, a third sliding block is fixedly arranged on the scraper, a third sliding groove connected with the vertical rod in a sliding manner is formed in one end, far away from the scraper, of the third sliding block, and a limiting part used for limiting the position of the third sliding block is arranged on the third sliding block.

Through adopting above-mentioned technical scheme, after concrete material changes and arouses the size change of concrete coagulum, remove the locating part and inject the position of third slider on the montant, along the length direction slip third slider of montant, the distance between the bottom of adjustment scraper blade and the first screen cloth to carry out the extrusion kneading with the concrete coagulum of equidimension not.

To sum up, this application this includes following at least one useful technological effect:

the first screen mesh moves under the driving of the first driving assembly, the concrete falling on the first screen mesh is screened, and concrete coagulum is screened, so that the concrete coagulum is effectively prevented from entering a hydraulic pump to block the hydraulic pump, and the machine replaces workers to pick out or crush the concrete coagulum, thereby reducing the labor intensity of the workers;

secondly, the concrete conveyed to the first screen mesh by the concrete mixer falls onto a second screen mesh positioned below the first screen mesh through the screening of the first screen mesh, the first screen mesh and the second screen mesh are matched with each other to extrude and knead the concrete, and then the aim of preventing concrete coagulum from blocking a hydraulic pump is fulfilled to a certain extent;

the lead screw is driven to rotate through the second driving assembly, the first sliding block is driven to move in the first sliding groove in the vertical direction through the rotation of the lead screw, and the second screen is driven to move on the installation box in the vertical direction through the movement of the first sliding block, so that the distance between the second screen and the first screen is adjusted, and the purpose of extruding and crushing concrete concretions of different sizes is achieved;

and fourthly, starting a motor, wherein the motor drives a second lead screw to rotate, and the rotation of the second lead screw drives a second sliding block sleeved on the second lead screw to move in a second sliding groove, so that the purpose of driving the scraper to move along the length direction of the second sliding groove is achieved.

Drawings

FIG. 1 is a schematic structural view of the present application in its entirety;

FIG. 2 is a schematic structural view of a sifter assembly of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic structural view of a second drive assembly and a third drive assembly of the present application;

FIG. 5 is an enlarged view of section B of the present application;

fig. 6 is an enlarged view of the C portion of the present application.

Reference numerals: 1. a vehicle body; 11. a hydraulic pump; 12. a feed hopper; 13. pouring a pipeline; 14. a support assembly; 2. a screen assembly; 21. installing a box; 22. a first screen; 23. a strip-shaped groove; 3. a first drive assembly; 31. a push rod; 32. a cylinder; 33. perforating; 34. a connecting rod; 35. connecting sleeves; 4. a second screen; 41. a first chute; 42. a first slider; 43. a first lead screw; 5. a second drive assembly; 51. a gear set; 511. a first gear; 512. a second gear; 52. a drive shaft; 53. accommodating grooves; 54. a knob; 6. a second chute; 61. a second slider; 62. a vertical rod; 63. a squeegee; 7. a third drive assembly; 71. a second lead screw; 72. a motor; 8. a third slider; 81. a third chute; 9. a limiting member; 91. a threaded bore.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

As shown in figure 1, the concrete pouring device comprises a vehicle body 1, wherein a hydraulic pump 11 is arranged on the vehicle body 1, a feed hopper 12 is fixedly arranged at the input end of the hydraulic pump 11, the output end of the hydraulic pump 11 is communicated with a pouring pipeline 13, a supporting component 14 used for supporting the pouring pipeline 13 is arranged on the vehicle body 1, the supporting component 14 is arranged into a plurality of hinged supporting rods, and the pouring pipeline 13 is fixedly connected with the supporting rods.

As shown in fig. 1 and 2, a screen assembly 2 for screening cast concrete is arranged on the feeding hopper 12, the screen assembly 2 comprises an installation box 21 and a first screen 22, the installation box 21 is arranged on the feeding hopper 12, the top of the installation box 21 is open, and the bottom of the installation box 21 is communicated with the feeding hopper 12. The first screen 22 is arranged in the installation box 21 in a sliding manner along the horizontal direction, and a strip-shaped groove 23 connected with the first screen 22 in a sliding manner is formed in the inner wall of the installation box 21 along the horizontal direction.

As shown in fig. 2 and 3, a first driving assembly 3 for driving the first screen 22 to move is disposed on the mounting box 21, and the first driving assembly 3 includes a push rod 31 and a cylinder 32. The cylinder 32 is fixedly arranged on the mounting box 21, a through hole 33 penetrating through the mounting box 21 is formed in the side wall, close to the cylinder 32, of the mounting box 21, the through hole 33 is communicated with the strip-shaped groove 23 close to the cylinder 32, the bottom wall of the strip-shaped groove 23 far away from the cylinder 32 is penetrated through, the push rod 31 is arranged in the through hole 33 in a penetrating mode, and one end, far away from the mounting box 21, of the push rod 31 is fixedly connected with a piston rod of the cylinder 32. The side wall of the first screen 22 close to the cylinder 32 is fixedly provided with a connecting rod 34, and the push rod 31 is in threaded connection with the connecting rod 34 through a connecting sleeve 35.

After the first screen 22 is used for a long time, the first screen 22 is contaminated with excessive concrete residues, the concrete residues reduce the pores between the first screen 22, the screening effect of the first screen 22 on concrete coagulum is reduced, a large amount of concrete conveyed from the concrete mixer to the first screen 22 is accumulated, the conveying speed of the concrete is reduced, at this time, the air cylinder 32 is started, the piston rod of the air cylinder 32 drives the push rod 31 to move towards the direction away from the perforation 33, the movement of the push rod 31 drives the connecting sleeve 35 to move towards the direction away from the perforation 33, after the connecting sleeve 35 leaves the perforation 33, the connecting sleeve 35 is screwed off from the push rod 31, and then the first screen 22 is pulled out from the strip-shaped groove 23 away from the air cylinder 32 for cleaning and replacing the first screen 22, so that the screening efficiency of the first screen 22 on the concrete is always maintained.

As shown in fig. 2 and 4, the second screen 4 is provided on the mounting box 21, and the second screen 4 is provided below the first screen 22.

As shown in fig. 4, a first sliding groove 41 is formed in the side wall of the installation box 21 along the vertical direction, a first sliding block 42 is arranged in the first sliding groove 41 along the vertical direction in a sliding manner, and the first sliding block 42 is fixedly connected with the second screen 4; the side wall of the second screen 4 away from the first slider 42 is rotatably provided with rollers (not shown) which are in rolling contact with the bottom wall of the first chute 41. A first screw 43 is rotatably arranged in the first sliding groove 41 connected with the first sliding block 42 in a sliding manner along the length direction of the first sliding groove 41, and the first sliding block 42 is sleeved on the first screw 43 in a threaded manner.

The concrete conveyed to the first screen 22 by the concrete mixer falls onto the second screen 4 below the first screen 22 through the screening of the first screen 22, the first screen 22 and the second screen 4 are mutually matched to extrude and knead the concrete, and then the aim of blocking the hydraulic pump 11 by concrete coagulated blocks is avoided to a certain extent.

As shown in fig. 4 and 5, a second driving assembly 5 for driving the first lead screw 43 to rotate is disposed on the mounting box 21, the second driving assembly 5 includes a gear set 51 and a driving shaft 52, the gear set 51 includes a first gear 511 and a second gear 512, an accommodating groove 53 communicated with the first sliding groove 41 is formed in a side wall of the mounting box 21, the driving shaft 52 is rotatably disposed in the accommodating groove 53, a knob 54 is coaxially and fixedly disposed at one end of the driving shaft 52 far away from the mounting box 21, the first gear 511 is coaxially and fixedly sleeved on the driving shaft 52, the second gear 512 is coaxially and fixedly sleeved on the first lead screw 43, the first gear 511 is perpendicular to an axis of the second gear 512, and the first gear 511 is engaged with the second gear 512.

Because different concrete materials need to be used in different construction scenes, and different concrete materials then lead to the size that the concrete coagulation piece that forms in the concrete mixer also can be different, drive the lead screw through second drive assembly 5 and rotate, the rotation of lead screw drives first slider 42 and moves along the up-and-down direction in first spout 41, the motion of first slider 42 then drives second screen cloth 4 and moves along vertical direction on install bin 21, thereby reach the distance between adjustment second screen cloth 4 and the first screen cloth 22, so as to reach the purpose of extruding and kneading the concrete coagulation piece of equidimension not.

As shown in fig. 4, a second sliding groove 6 is formed in the side wall of the installation box 21 along the horizontal direction, a second sliding block 61 is slidably arranged in the second sliding groove 6 along the length direction of the second sliding groove 6, a vertical rod 62 is fixedly arranged at one end of the second sliding block 61 far away from the second sliding groove 6, and a scraper 63 is arranged on the vertical rod 62.

As shown in fig. 4, a third driving assembly 7 for driving the second slider 61 to move in the second sliding chute 6 is arranged on the mounting box 21, the third driving assembly 7 is a second lead screw 71 and a motor 72, the motor 72 is fixedly arranged on the mounting box 21, the second lead screw 71 is rotatably arranged in the second sliding chute 6 along the length direction of the second sliding chute 6, the second lead screw 71 is coaxially and fixedly connected with an output shaft of the motor 72, and the second slider 61 is sleeved on the second lead screw 71 through a thread. In other embodiments, the second lead screw 71 may be configured as a reciprocating lead screw, and at this time, the motor 72 does not need to stop and rotate reversely, and the second sliding block 61 can reciprocate in the second sliding chute 6 along the length direction of the second sliding chute 6 under the driving of the second lead screw 71.

Starting motor 72, motor 72 drives second lead screw 71 and rotates, second lead screw 71's rotation drives the screw sleeve and establishes the second slider 61 on second lead screw 71 and move in second spout 6, reach the purpose that drives scraper blade 63 and move along the length direction of second spout 6 then, the one end that scraper blade 63 is close to first screen cloth 22 will be emptyd the concrete on first screen cloth 22 with the cooperation of first screen cloth 22 and shakeouts, the extrusion of the concrete coagulation piece wherein is broken up to a certain extent, the risk that hydraulic pump 11 is blockked up has been reduced effectively.

As shown in fig. 4 and 6, the scraping plate 63 is fixedly provided with a third sliding block 8, one end of the third sliding block 8, which is far away from the scraping plate 63, is provided with a third sliding groove 81 connected with the vertical rod 62 in a sliding manner, and the third sliding groove 81 is a C-shaped groove.

As shown in fig. 6, the third slider 8 is provided with a limiting member 9 for limiting the position of the third slider 8, the limiting member 9 is provided as a limiting bolt, the third slider 8 is provided with a threaded hole 91 penetrating through the third sliding groove 81, and the limiting bolt is in threaded connection with the threaded hole 91.

After the concrete material changes and causes the size change of the concrete coagulum, the limit bolt is unscrewed, the third sliding block 8 slides along the length direction of the vertical rod 62, the distance between the bottom of the scraping plate 63 and the first screen 22 is adjusted, and after the distance is proper, the position of the scraping plate 63 is limited through the limit bolt, so that the concrete coagulums with different sizes can be extruded and crushed.

The specific operation process comprises the following steps:

in the use process of the concrete pouring device, firstly, the distance between the second screen 4 and the first screen 22 and the distance between the bottom of the scraping plate 63 and the upper surface of the first screen 22 are adjusted according to the type of the used concrete, then, the concrete is conveyed to the upper part of the feed hopper 12 by the concrete mixer, at the moment, the air cylinder 32 and the motor 72 are started, the air cylinder 32 drives the push rod 31 to move in the horizontal direction, then the first screen 22 is driven to move in the horizontal direction, the motor 72 drives the second lead screw 71 to rotate, the second lead screw 71 drives the second sliding block 61 to move in the second sliding groove 6 along the length direction of the second sliding groove 6, then the vertical rod 62 is driven to move, the scraping plate 63 is driven to move by the movement of the vertical rod 62, the scraping plate 63 is matched with the first screen 22, and the first screen 22 is matched with the second screen 4 to extrude and knead the.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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

1. The utility model provides a concrete placement device, includes automobile body (1), be provided with hydraulic pump (11) on automobile body (1), the fixed feeder hopper (12) that is provided with on automobile body (1), the input and feeder hopper (12) intercommunication of hydraulic pump (11), the output and the pouring pipeline (13) intercommunication of hydraulic pump (11), be provided with supporting component (14) that are used for supporting pouring pipeline (13) on automobile body (1), its characterized in that: the feed hopper (12) is provided with a screening component (2) for screening the poured concrete;

screen assembly (2) are including install bin (21) and first screen cloth (22), install bin (21) set up on feeder hopper (12), first screen cloth (22) slide along the horizontal direction and set up on install bin (21), be provided with first drive assembly (3) that are used for driving first screen cloth (22) motion on install bin (21).

2. A concrete pouring device according to claim 1, wherein: first drive assembly (3) include push rod (31) and cylinder (32), cylinder (32) are fixed to be set up on install bin (21), set up perforation (33) of running through install bin (21) on the lateral wall of install bin (21), push rod (31) slide and wear to establish in perforation (33), the one end and the first screen cloth (22) of push rod (31) are connected, the piston rod fixed connection of the other end and cylinder (32).

3. A concrete pouring device according to claim 2, wherein: and a second screen (4) is arranged on the mounting box (21), and the second screen (4) is arranged below the first screen (22).

4. A concrete pouring device according to claim 3, wherein: a first sliding groove (41) is formed in the inner wall of the mounting box (21) along the vertical direction, a first sliding block (42) is arranged in the first sliding groove (41) in a sliding mode along the vertical direction, and the first sliding block (42) is fixedly connected with the second screen (4);

the length direction of following first spout (41) in first spout (41) rotates and is provided with first lead screw (43), first slider (42) threaded sleeve is established on first lead screw (43), be provided with on install bin (21) and be used for driving first lead screw (43) pivoted second drive assembly (5).

5. A concrete pouring device according to claim 4, characterized in that: second drive assembly (5) include gear train (51) and drive shaft (52), gear train (51) include first gear (511) and second gear (512), holding tank (53) with first spout (41) intercommunication are seted up on the lateral wall of install bin (21), drive shaft (52) rotate and wear to establish in holding tank (53), the coaxial fixed cover of first gear (511) is established on drive shaft (52), the coaxial fixed cover of second gear (512) is established on first lead screw (43), first gear (511) and second gear (512) meshing.

6. A concrete pouring device according to claim 1, wherein: second spout (6) have been seted up along the horizontal direction on the lateral wall of install bin (21), the length direction slip of following second spout (6) in second spout (6) is provided with second slider (61), the one end that second spout (6) were kept away from in second slider (61) is fixed and is provided with montant (62), be provided with scraper blade (63) on montant (62), be provided with on install bin (21) and be used for driving third drive assembly (7) of second slider (61) at second spout (6) internal motion.

7. A concrete pouring device according to claim 6, characterized in that: the third driving assembly (7) is composed of a second lead screw (71) and a motor (72), the motor (72) is fixedly arranged on the installation box (21), the second lead screw (71) is rotatably arranged in the second sliding groove (6) in a penetrating mode along the length direction of the second sliding groove (6), the second lead screw (71) is fixedly connected with an output shaft of the motor (72) in a coaxial mode, and the second sliding block (61) is arranged on the second lead screw (71) in a threaded mode.

8. A concrete pouring device according to claim 6, characterized in that: the scraper blade (63) is fixedly provided with a third sliding block (8), one end, far away from the scraper blade (63), of the third sliding block (8) is provided with a third sliding chute (81) connected with a vertical rod (62) in a sliding mode, and a limiting part (9) used for limiting the position of the third sliding block (8) is arranged on the third sliding block (8).