Automatic concrete distributing device

Abstract

The utility model discloses an automatic concrete distributing device which comprises an AGV transport vehicle, the top of the AGV transport vehicle is fixedly connected with four positioning clamping sleeves in a rectangular shape, a concrete storage box with an opening in the top is arranged above the AGV transport vehicle, and the bottom of the concrete storage box is of a conical structure. The two sides of the bottom of the concrete storage box are each fixedly connected with two supporting legs. By arranging a series of structures, concrete can be conveniently hoisted and distributed in a to-be-prefabricated beam plate when a factory has hoisting and moving conditions, and can be conveniently and directly moved from the side to convey and distribute materials when the hoisting and distributing conditions are not met on site, and the two distribution modes can be flexibly switched and selected by personnel, so that the construction efficiency is improved, and the construction cost is reduced. A proper material distribution mode can be flexibly selected according to field conditions, so that the use flexibility is improved, the use limitation in a factory is reduced, the factory can be flexibly used more conveniently, and the diversified use requirements of the factory are met.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete distribution equipment, in particular to an automatic concrete distribution device. Background Art

[0002] In recent years, under the background of manufacturing transformation and upgrading and the goals of "carbon peak" and "carbon neutrality", the component company has broken through the traditional prefabricated beam and slab construction process, based on the company's previous research results of "Research on Key Technologies for Intelligent Manufacturing of Bridge Components", responding to the country's call for a strong transportation country, combining the concept of smart construction, and the concept of industrialized assembly lines. Focusing on test control, concrete transportation, infrared-controlled fully automatic hydraulic formwork, automatic concrete distribution, automatic concrete vibration elimination, closed solar curing shed intelligent steaming and other advanced construction technologies, we have built a factory-based, streamlined, intelligent, and industrialized prefabricated intelligent construction production line for beams and slabs in high-cold areas, and built high-quality prefabricated beams and slabs with high efficiency and high standards. In the manufacturing process of prefabricated beams and slabs, it is necessary to use a distribution device to discharge concrete into the beam and slab reinforcement cage;

[0003] The existing concrete distribution device consists of a concrete storage box, a mobile hanger and a distribution box. The mobile hanger lifts the concrete distribution device to the top of the beam and slab reinforcement cage, and by opening the baffle on the distribution box, the concrete falls into the beam and slab reinforcement cage for distribution. However, there are the following shortcomings when using it: 1. It only adopts the method of lifting and moving the distribution. When the conditions for lifting and moving are not available on site, it is difficult to carry out mobile distribution work, which has great limitations and unsatisfactory flexibility of use, and cannot meet the needs of diversified use in factories. In view of this, the present application proposes an automatic concrete distribution device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic concrete distribution device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic concrete distribution device, comprising an AGV transport vehicle, the top of the AGV transport vehicle is rectangular and fixedly connected with four positioning sleeves, a concrete storage box with an open top is arranged above the AGV transport vehicle, the bottom of the concrete storage box is arranged in a conical structure, two legs are fixedly connected to both sides of the bottom of the concrete storage box, the bottom ends of the legs are movably clamped into the corresponding positioning sleeves, two lifting rings are fixedly connected to both sides of the top of the concrete storage box, four positioning sleeves are used to facilitate the convenient clamping connection and support of the concrete storage box through the four legs, the AGV transport vehicle can be used to drive the concrete storage box to walk according to the set automatic function, and the provided lifting ring is used to facilitate the lifting and displacement of the concrete storage box by external hoisting equipment such as an external hoist, a hanger, and a crane;

[0006] The bottom of the concrete storage tank is connected and fixed with a blocking material passing component, and the bottom of the blocking material passing component is connected and fixed with a material distribution box with an opening at the bottom. The lower part of the front inner wall and the lower part of the rear inner wall of the material distribution box are both arranged as inclined surfaces, and the two inclined surfaces are arranged symmetrically. When in a hoisting and moving state, the blocking material passing component can be used to unseal and pass concrete into the material distribution box, and the concrete is discharged downward through the material distribution box to carry out the distribution of factory precast beams;

[0007] The top of the concrete storage box is fixedly connected to a support plate, and an upper transport component located in the concrete storage box is embedded and fixed on the top of the support plate. A discharge pipe is fixedly connected to the top of the right side of the upper transport component. The same inclined U-shaped guide plate is fixedly connected between the top right side of the concrete storage box and the top right side of the support plate. The discharge pipe is located in the U-shaped guide plate. The upper transport component is used to transport concrete upward when driven and moved by an AGV transport vehicle and discharge it into the U-shaped guide plate through the discharge pipe. The concrete is discharged to the right from the side through the U-shaped guide plate to carry out the laying of prefabricated beams in the factory. The appropriate laying method can be flexibly selected according to the on-site situation and conditions, thereby improving the flexibility of use.

[0008] Preferably, the blocking and material passing assembly includes a rectangular tube connected and fixed to the bottom of the concrete storage tank, the bottom end of the rectangular tube is connected and fixed to the top of the material distribution box, a multi-stage electric push rod is fixedly installed on the left side of the rectangular tube, the protruding end of the multi-stage electric push rod is fixedly connected with an L-shaped baffle, the rectangular tube is slidably sleeved on the L-shaped baffle, a material passing hole is opened on the bottom inner wall of the L-shaped baffle, and the material passing hole is located on the inner right side of the rectangular tube.

[0009] Preferably, the upper conveying assembly includes a conveying barrel which is embedded and fixed on the top of the support plate and arranged obliquely, the conveying barrel is located in the concrete storage box, a circular seat is fixedly installed on the top of the conveying barrel, and the same central axis is rotatably installed between the bottom of the circular seat and the top of the conveying barrel, the bottom end of the central axis passes through the conveying barrel and extends to below it, a spiral conveying blade is welded on the outer side of the central axis, a driving motor whose output shaft is fixedly installed on the top of the circular seat and is fixedly connected to the top of the central shaft, and a discharge pipe is connected and fixed to the right top of the conveying barrel.

[0010] Preferably, a battery is fixedly installed on the left side of the concrete storage tank, and the drive motor and the multi-stage electric push rod are electrically connected to the battery.

[0011] Preferably, rectangular guide holes are provided on both inner walls of the rectangular tube for slidingly fitting onto the outer side of the L-shaped baffle, and the front and rear sides of the L-shaped baffle are in active contact with the front and rear inner walls of the rectangular tube respectively.

[0012] Preferably, a wireless remote control switch is fixed to and electrically connected to the front side of the driving motor and the front side of the multi-stage electric push rod, and the two wireless remote control switches are matched with the same external remote controller.

[0013] Preferably, two connecting seats are fixedly connected between the bottom of the circular seat and the top of the feeding cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This automatic concrete distribution device, through the cooperation of the concrete storage box, legs, positioning sleeves, distribution box and blocking material assembly, can carry out the lifting and distribution of concrete in the prefabricated beam and slab from top to bottom by lifting the concrete storage box and the AGV transport vehicle when the factory has the conditions for lifting and moving;

[0016] 2. This automatic concrete spreading device, through the cooperation of the concrete storage box, AGV transport vehicle, support plate, discharge pipe, U-shaped guide plate and upper transport component, can directly move and transport the concrete from the side when the conditions for lifting and spreading are not available on site. Through two spreading modes, personnel can flexibly switch the selection mode, and can flexibly select the appropriate spreading mode according to the on-site situation and conditions, thereby improving the flexibility of use, reducing the limitations of use in the factory, making it more convenient for the factory to use flexibly, and meeting the needs of diversified use of the factory.

[0017] The utility model is provided with a series of structures, which is convenient for lifting and distributing concrete in precast beams and slabs when the factory has the lifting conditions, and is convenient for directly moving and transporting the materials from the side when the lifting and distributing conditions are not available on site. The two distributing modes can be flexibly switched by personnel, and the appropriate distributing mode can be flexibly selected according to the on-site situation and conditions, thereby improving the flexibility of use, reducing the limitation of use in the factory, making it more convenient for the factory to use flexibly, and meeting the needs of diversified use of the factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of an automatic concrete distribution device proposed by the utility model;

[0019] Figure 2 for Figure 2 Schematic diagram of the structure viewed from above;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional structure of an automatic concrete distribution device proposed by the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A in the figure.

[0022] In the figure: 1. AGV transport vehicle; 101. Positioning sleeve; 2. Concrete storage box; 3. Lifting ring; 4. Outrigger; 5. Rectangular tube; 6. Material distribution box; 7. L-shaped baffle; 8. Material passage hole; 9. Multi-stage electric push rod; 10. Support plate; 11. Feeding cylinder; 12. Reciprocating seat; 13. Center axis; 14. Spiral conveying blade; 15. Driving motor; 16. Discharge pipe; 17. U-shaped guide plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, an automatic concrete placing device proposed in this embodiment includes an AGV transport vehicle 1, the top of the AGV transport vehicle 1 is rectangular and fixedly connected with four positioning sleeves 101, a concrete storage box 2 with an open top is arranged above the AGV transport vehicle 1, the bottom of the concrete storage box 2 is arranged in a conical structure, two legs 4 are fixedly connected to both sides of the bottom of the concrete storage box 2, the bottom ends of the legs 4 are movably clamped into the corresponding positioning sleeves 101, and two lifting rings 3 are fixedly connected to both sides of the top of the concrete storage box 2, four positioning sleeves 101 are used to facilitate the convenient clamping connection and support of the concrete storage box 2 through the four legs 4, and the AGV transport vehicle 1 can be used to realize the driving of the concrete storage box 2 to walk according to the set automatic function, and the provided lifting ring 3 is used to facilitate the lifting and displacement of the concrete storage box 2 by external hoisting equipment such as an external hoist, a hanger, and a crane;

[0025] The bottom of the concrete storage tank 2 is connected and fixed with a blocking material passing component, and the bottom of the blocking material passing component is connected and fixed with a material distribution box 6 with an opening at the bottom. The lower part of the front inner wall and the lower part of the rear inner wall of the material distribution box 6 are both arranged as inclined surfaces, and the two inclined surfaces are arranged symmetrically. When in the hoisting and moving state, the blocking material passing component can be used to unseal and pass concrete into the material distribution box 6, and the concrete is discharged downward through the material distribution box 6 to carry out the distribution of the factory precast beams;

[0026] A support plate 10 is fixedly connected to the top of the concrete storage box 2, and an upper transport component located in the concrete storage box 2 is embedded and fixed on the top of the support plate 10. A discharge pipe 16 is fixedly connected to the top right of the upper transport component. An inclined U-shaped guide plate 17 is fixedly connected between the top right side of the concrete storage box 2 and the top right side of the support plate 10. The discharge pipe 16 is located in the U-shaped guide plate 17. The upper transport component is used to transport concrete upward when the AGV transport vehicle 1 is driven and moved, and discharge it into the U-shaped guide plate 17 through the discharge pipe 16. The concrete is discharged to the right from the side through the U-shaped guide plate 17 for the laying of prefabricated beams in the factory. The appropriate laying method can be flexibly selected according to the on-site situation and conditions, thereby improving the flexibility of use.

[0027] Specifically, the plugging and passing material assembly includes a rectangular tube 5 connected and fixed to the bottom of the concrete storage tank 2, the bottom end of the rectangular tube 5 is connected and fixed to the top of the material distribution box 6, a multi-stage electric push rod 9 is fixedly installed on the left side of the rectangular tube 5, and an L-shaped baffle 7 is fixedly connected to the protruding end of the multi-stage electric push rod 9, and the rectangular tube 5 is slidably sleeved on the L-shaped baffle 7, wherein rectangular guide holes that are slidably sleeved with the outer side of the L-shaped baffle 7 are opened on the inner walls on both sides of the rectangular tube 5, and the front and rear sides of the L-shaped baffle 7 are respectively in active contact with the front inner wall and the rear inner wall of the rectangular tube 5, and the rectangular guide holes are provided for the L-shaped baffle 7 to pass through and to In order to achieve the effect of lateral sliding guidance, a material passage hole 8 is provided on the inner wall at the bottom of the L-shaped baffle 7, and the material passage hole 8 is located on the inner right side of the rectangular tube 5; the rectangular tube 5, the multi-stage electric push rod 9, the L-shaped baffle 7 and the material passage hole 8 cooperate with each other, and when the concrete storage box 2 is lifted and displaced by external hoisting equipment such as a hoisting machine, a hanger, and a crane to distribute the material downward, the multi-stage electric push rod 9 is used to drive the L-shaped baffle 7 to move left, and the L-shaped baffle 7 drives the material passage hole 8 to move left until it is aligned and connected with the inside of the rectangular tube 5, and the blocking state is released, so as to achieve the effect of discharging the concrete downward through the rectangular tube 5 into the distribution box 6 for distribution.

[0028] Furthermore, the upper conveying assembly includes a conveying barrel 11 which is embedded and fixed on the top of the support plate 10 and is arranged obliquely, wherein the top of the support plate 10 is provided with an embedding hole which is fixedly connected to the outside of the conveying barrel 11, the conveying barrel 11 is located in the concrete storage box 2, and a round seat 12 is fixedly installed on the top of the conveying barrel 11, wherein two connecting seats are fixedly connected between the bottom of the round seat 12 and the top of the conveying barrel 11, which play the effect of fixing and supporting the round seat 12, and the bottom of the round seat 12 and the top of the conveying barrel 11 are rotated. The same central shaft 13 is rotatably installed, wherein the bottom of the round-shaped seat 12 and the top of the feeding cylinder 11 are both provided with circular holes, and bearings are fixedly sleeved in the two circular holes, and the inner ring of the bearing is fixedly sleeved with the outer side of the central shaft 13, which plays the effect of rotatably installing the central shaft 13, and the bottom end of the central shaft 13 passes through the feeding cylinder 11 and extends below it, and the outer side of the central shaft 13 is welded with a spiral conveying blade 14, and the top of the round-shaped seat 12 is fixedly installed with a driving motor whose output shaft is fixedly connected to the top of the central shaft 13. The machine 15 and the discharge pipe 16 are connected and fixed on the right top of the feeding barrel 11. A battery is fixedly installed on the left side of the concrete storage tank 2. The drive motor 15 and the multi-stage electric push rod 9 are electrically connected to the battery, which plays the effect of powering the drive motor 15 and the multi-stage electric push rod 9. The front side of the drive motor 15 and the front side of the multi-stage electric push rod 9 are fixed and electrically connected with a wireless remote control switch, and the two wireless remote control switches are matched with the same external remote control, which plays the effect of facilitating personnel to remotely control the drive motor 15 and the multi-stage electric push rod 9; the feeding barrel 11, the round seat 12, the central shaft 13, the spiral conveying blade 14 and the driving motor 15 are matched, and the driving motor 15 drives the central shaft 13 to rotate, and the central shaft 13 drives the spiral conveying blade 14 to rotate. When the spiral conveying blade 14 rotates, the concrete is transported upward into the feeding barrel 11 and continues to be transported upward. The concrete transported to the upper part is discharged to the right through the discharge pipe 16 into the U-shaped guide plate 17 for the cloth work when the side is directly moved.

[0029] The method of using this embodiment is as follows: when the concrete storage box 2 is moved to the position of the beam to be prefabricated by the AGV transport vehicle 1, when there is a lifting and moving equipment on site and it is necessary to use lifting and moving distribution, the four lifting rings 3 are connected to the lifting hooks of the lifting and moving equipment, and the concrete storage box 2 is lifted by the lifting and moving equipment. The concrete storage box 2 drives the four legs 4 to separate from the corresponding positioning sleeves 101 respectively, and when it moves to the top of the beam to be prefabricated, the multi-stage electric push rod 9 is controlled by an external remote control to start positively, so that it drives the L-shaped baffle 7 to move left, and the L-shaped baffle 7 drives the material passage hole 8 to move left until it is aligned and connected with the inside of the rectangular tube 5, and the blocking state is released. At this time, the concrete inside the concrete storage box 2 is discharged downward through the rectangular tube 5 and the material passage hole 8 into the distribution box 6 in turn, and the concrete is discharged downward through the distribution box 6 into the beam to be prefabricated. The external lifting and moving equipment is used to drive the device to delay the movement of the prefabricated beam to carry out the mobile distribution work, so as to achieve the effect of lifting and distributing by using the factory lifting and moving equipment;

[0030] When the conditions for lifting and distributing materials are not available, the AGV transport vehicle 1 can be used to drive the concrete storage box 2 to move on one side of the beam to be prefabricated. At this time, the drive motor 15 is started to drive the central shaft 13 to rotate, and the central shaft 13 drives the spiral conveying blade 14 to rotate. When the spiral conveying blade 14 rotates, the concrete is transported upward to the conveying barrel 11 and continued to be transported upward. The concrete transported to the upper part is discharged to the right into the U-shaped guide plate 17 through the discharge pipe 16. The concrete is discharged to the right from the side through the U-shaped guide plate 17 into the beam to be prefabricated. In combination with the method of directly using the AGV transport vehicle 1 to drive and move, the effect of directly moving and distributing materials from the side is achieved, so that it is convenient to directly move and distribute materials from the side when the conditions for lifting and distributing materials are not available on site. The two distribution methods can be flexibly switched by personnel, and the appropriate distribution method can be flexibly selected according to the on-site conditions and conditions, thereby improving the flexibility of use, reducing the limitations of use in the factory, making it more convenient for the factory to use flexibly, and meeting the needs of diversified use of the factory.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic concrete distribution device, comprising an AGV transport vehicle (1), wherein the top of the AGV transport vehicle (1) is rectangular and fixedly connected with four positioning sleeves (101), characterized in that: A concrete storage tank (2) with an open top is arranged above the AGV transport vehicle (1); the bottom of the concrete storage tank (2) is arranged in a conical structure; two legs (4) are fixedly connected to both sides of the bottom of the concrete storage tank (2); the bottom ends of the legs (4) are movably mounted in corresponding positioning sleeves (101); and two lifting rings (3) are fixedly connected to both sides of the top of the concrete storage tank (2); The bottom of the concrete storage box (2) is connected and fixed with a blocking material passing assembly, and the bottom of the blocking material passing assembly is connected and fixed with a material distribution box (6) with an opening at the bottom, and the lower part of the front inner wall and the lower part of the rear inner wall of the material distribution box (6) are both arranged as inclined surfaces, and the two inclined surfaces are arranged symmetrically; The top of the concrete storage box (2) is fixedly connected to a support plate (10), the top of the support plate (10) is embedded with an upper transport assembly located in the concrete storage box (2), the top right side of the upper transport assembly is connected and fixed with a discharge pipe (16), the right side of the top of the concrete storage box (2) and the right side of the top of the support plate (10) are fixedly connected to the same inclined U-shaped guide plate (17), and the discharge pipe (16) is located in the U-shaped guide plate (17).

2. The automatic concrete distribution device according to claim 1, characterized in that: The blocking and material passing component comprises a rectangular tube (5) connected and fixed to the bottom of the concrete storage tank (2); the bottom end of the rectangular tube (5) is connected and fixed to the top of the material distribution box (6); a multi-stage electric push rod (9) is fixedly installed on the left side of the rectangular tube (5); the extended end of the multi-stage electric push rod (9) is fixedly connected to an L-shaped baffle (7); the rectangular tube (5) is slidably sleeved on the L-shaped baffle (7); a material passing hole (8) is opened on the inner wall of the bottom of the L-shaped baffle (7); and the material passing hole (8) is located on the right side of the inner side of the rectangular tube (5).

3. The automatic concrete distribution device according to claim 2, characterized in that: The upper conveying assembly comprises a conveying cylinder (11) which is embedded and fixed on the top of the support plate (10) and is arranged obliquely. The conveying cylinder (11) is located in the concrete storage box (2). A round seat (12) is fixedly installed on the top of the conveying cylinder (11). A central shaft (13) is rotatably installed between the bottom of the round seat (12) and the top of the conveying cylinder (11). The bottom end of the central shaft (13) passes through the conveying cylinder (11) and extends below it. A spiral conveying blade (14) is welded on the outer side of the central shaft (13). A driving motor (15) whose output shaft is fixedly connected to the top of the central shaft (13) is fixedly installed on the top of the round seat (12). A discharge pipe (16) is connected and fixed to the top of the right side of the conveying cylinder (11).

4. The automatic concrete distribution device according to claim 3, characterized in that: A storage battery is fixedly installed on the left side of the concrete storage tank (2), and the drive motor (15) and the multi-stage electric push rod (9) are both electrically connected to the storage battery.

5. The automatic concrete distribution device according to claim 2, characterized in that: Rectangular guide holes are provided on the inner walls on both sides of the rectangular tube (5) for slidingly fitting onto the outer side of the L-shaped baffle (7); the front side and the rear side of the L-shaped baffle (7) are in active contact with the front inner wall and the rear inner wall of the rectangular tube (5) respectively.

6. The automatic concrete distribution device according to claim 3, characterized in that: The front side of the driving motor (15) and the front side of the multi-stage electric push rod (9) are both fixed and electrically connected with a wireless remote control switch, and the two wireless remote control switches are matched with the same external remote controller.

7. The automatic concrete distribution device according to claim 3, characterized in that: Two connecting seats are fixedly connected between the bottom of the circular seat (12) and the top of the feeding cylinder (11).

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