Concrete prefabricated part carrying device

By designing an automated concrete precast component handling device and utilizing a traveling vehicle, a slider and a reciprocating mechanism, efficient automatic unloading and laying of precast components is achieved, solving the problems of limited handling capacity and manual operation in the existing technology, improving efficiency and reducing costs.

CN223340521UActive Publication Date: 2025-09-16SHANDONG QIXING RESIDENTIAL IND CO LTD
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Patent Information

Application Number
CN202422995618.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-16
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing precast concrete component handling device has a limited one-time handling capacity, requires manual operation, and is difficult to achieve automatic flat unloading, resulting in low efficiency and high cost.

Method used

A concrete precast component handling device was designed. It uses a traveling vehicle, a slider, a storage rack and a reciprocating mechanism, combined with rollers and a servo motor to achieve automatic unloading and flat laying. The reciprocating motion of the slider and the limiting function of the rotating part can realize continuous and automatic unloading of precast blocks.

Benefits of technology

It realizes efficient automatic unloading and flat laying of precast concrete components, reduces labor costs, improves handling efficiency, reduces the equipment's requirements for motors, and ensures good product yield and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of prefabricated part carrying, and particularly relates to a concrete prefabricated part carrying device which comprises a walking trolley, a sliding block and a storage frame, a first sliding groove is formed in the walking trolley, the sliding block is connected in the first sliding groove in a sliding mode, a second sliding groove and a receiving groove are formed in the sliding block, the sliding block is driven by a reciprocating mechanism, and the storage frame is arranged on the sliding block. A frame door is hinged to the storage frame, a lock body is arranged on the frame door, a mounting groove is formed in the side, away from the reciprocating mechanism, of the storage frame, the position of the mounting groove is matched with the second sliding groove, and a rotating piece is rotationally connected into the mounting groove. Compared with the prior art, the automatic unloading and tiling device has the advantages that the unloading and tiling operation can be directly and automatically performed after transferring, the carrying procedure is reduced, the labor cost does not need to be input, the efficiency is improved, and the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated component transportation, in particular to a concrete prefabricated component transportation device. Background Art

[0002] The precast concrete component handling device is a device specifically used to handle precast concrete components, and it can withstand greater weight and pressure. There are various types of handling devices, the most common of which are cranes, forklifts equipped with special attachments, and handling trolleys. Cranes can carry out long-distance handling operations and accurately place precast components in designated locations; forklifts equipped with attachments can flexibly carry components in a smaller space; and handling trolleys are suitable for short-distance transportation of large-scale components on relatively flat surfaces such as factory workshops. These handling devices greatly improve the efficiency of handling precast concrete components, reduce labor costs and labor intensity, and also reduce the risk of component damage during handling, providing a strong guarantee for the smooth progress of construction and other fields. After the precast concrete components are prefabricated, they need to be laid flat for maintenance, so they need to be unloaded and laid flat after handling.

[0003] In the prior art, this operation is generally performed using a forklift. However, the forklift has a limited capacity and requires a forklift operator to operate it. Therefore, it is necessary to develop a precast concrete component handling device that can handle a large number of precast components at a time and automatically perform flat unloading operations. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model develops a concrete prefabricated component handling device, which can automatically unload and lay the prefabricated components flat after transportation, reducing the handling process, eliminating the need for labor costs, improving efficiency and reducing costs.

[0005] The technical solution to the technical problem solved by the utility model is: a concrete precast component handling device includes a traveling vehicle, a slider and a storage rack, the traveling vehicle is provided with a first slide groove, the slider is slidably connected to the first slide groove, the slider is provided with a second slide groove and a receiving groove, the slider is driven by a reciprocating mechanism, a frame door is hinged on the storage rack, a lock body is provided on the frame door, a mounting groove is provided on the side of the storage rack away from the reciprocating mechanism, the position of the mounting groove matches the second slide groove, and a rotating part is rotatably connected in the mounting groove.

[0006] Preferably, a first roller is arranged in an array in the first chute.

[0007] Preferably, a ramp is provided on a side of the traveling vehicle close to the storage rack, and a second roller is arranged in an array on the ramp.

[0008] Preferably, the slider adopts a ball push block, the reciprocating mechanism adopts a ball screw and a servo motor, the servo motor is installed in the first slide groove, the ball screw is connected to the output end of the servo motor, and the ball screw is connected to the ball push block.

[0009] Preferably, the reciprocating mechanism is symmetrically arranged in the width direction of the traveling vehicle.

[0010] Preferably, an opening is provided on a side of the storage rack close to the rotating member.

[0011] Preferably, a mounting hole is symmetrically provided in the width direction on one side of the receiving groove of the slider close to the rotating part, and a supporting mechanism is provided in the mounting hole. The supporting mechanism includes a spring and a third roller. The spring is connected in the mounting hole, and the third roller is connected to the spring. The upper surface of the supporting mechanism is flush with the upper surface of the slider in an unpressurized state.

[0012] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0013] 1. By setting the first roller in the first chute, due to the pressure of the prefabricated block above, direct sliding requires the servo motor to provide a large torque. The use of the first roller can make the ball push block move better and also reduce the requirements of the motor;

[0014] 2. By setting up a ramp and a second roller on the ramp, the precast blocks can be unloaded more smoothly, preventing vibration from causing the uncured concrete to spill and thus affecting the yield rate;

[0015] 3. By using a rotating member in conjunction with the mounting slot, the unidirectional rotation of the rotating block is achieved. After the ball pushes the prefabricated block out, it retracts. During the retraction process, the rotating member does not rotate and acts as a limit block to push the prefabricated block down, thus realizing continuous and automatic unloading of the prefabricated blocks.

[0016] 4. The utility model realizes the integration of transportation and unloading. After transportation, the prefabricated blocks can be directly unloaded. Through the characteristics of the reciprocating mechanism, the prefabricated blocks can be automatically unloaded at intervals to realize the flat laying operation.

[0017] 5. By setting up a support assembly, when the prefabricated block falls into the receiving trough, the side close to the rotating part will fall first, which may cause the prefabricated block mold to tilt and spill the concrete in the mold. The support assembly is set, and the total elastic force of the two springs adopts the force of half the weight of the entire prefabricated block. When the prefabricated block mold falls as a whole, the side close to the rotating part is supported and will not tilt. When the prefabricated block mold falls as a whole, since the gravity is greater than the supporting force of the support mechanism, the support assembly will be pressed into the mounting hole as a whole. At this time, it will not affect the ball push block to push the prefabricated block mold as a whole. At the same time, the third roller of the support mechanism will also reduce its friction with the prefabricated block mold, and it can also make the unloading of the prefabricated block mold smoother.

[0018] 6. By arranging the reciprocating mechanism symmetrically, the stability of the ball push block during movement can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the main view of the utility model;

[0020] Figure 2 for Figure 1 Cross-sectional view in the AA direction;

[0021] Figure 3 for Figure 1 A partial enlarged view of area A in the middle;

[0022] Figure 4 It is a left view of the utility model;

[0023] Figure 5 It is a top view of the utility model;

[0024] Figure 6 This is the overall structural diagram of the utility model;

[0025] Figure 7 This is a structural diagram of the ball pusher block of the utility model.

[0026] Among them: 1. Traveling carriage; 101. First slide; 102. First roller; 2. Ramp; 21. Second roller; 3. Ball push block; 31. Second slide; 32. Receiving slot; 33. Spring; 331. Mounting hole; 34. Third roller; 35. Ball screw; 36. Servo motor; 4. Storage rack; 41. Rack door; 42. Lock body; 43. Rotating part; 44. Mounting slot. DETAILED DESCRIPTION

[0027] In order to clearly illustrate the technical features of this solution, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0028] Example 1

[0029] See also Figures 1 to 7 The concrete precast component handling device includes a traveling vehicle 1, a slider and a storage rack 4. The traveling vehicle 1 is provided with a first slide groove 101, and the slider is slidably connected to the first slide groove 101. The slider is provided with a second slide groove 31 and a receiving groove 32. The slider is driven by a reciprocating mechanism. A frame door 41 is hinged on the storage rack 4, and a lock body 42 is provided on the frame door 41. A mounting groove 44 is provided on the side of the storage rack 4 away from the reciprocating mechanism. The position of the mounting groove 44 matches the second slide groove 31, and a rotating member 43 is rotatably connected in the mounting groove 44.

[0030] like Figure 1 and Figure 6 As shown, first rollers 102 are arranged in an array in the first sliding groove 101 .

[0031] like Figure 1 、 Figure 4 、 Figure 5 and Figure 6 As shown, a ramp 2 is provided on one side of the traveling vehicle 1 close to the storage rack 4 , and second rollers 21 are arranged in an array on the ramp 2 .

[0032] like Figures 5 to 7 As shown, the slider adopts a ball push block 3, the reciprocating mechanism adopts a ball screw 35 and a servo motor 36, the servo motor 36 is installed in the first slide groove 101, the ball screw 35 is connected to the output end of the servo motor 36, and the ball screw 35 is connected to the ball push block 3.

[0033] like Figure 5 and Figure 6 As shown, the reciprocating mechanism is symmetrically arranged in the width direction of the traveling vehicle 1.

[0034] like Figure 1 and Figure 6 As shown, the storage rack 4 is provided with an opening on one side close to the rotating member 43 .

[0035] like Figure 2 、 Figure 3 and Figure 7 As shown, a mounting hole 331 is symmetrically provided in the width direction on one side of the receiving groove 32 of the slider close to the rotating member 43, and a supporting mechanism is provided in the mounting hole 331. The supporting mechanism includes a spring 33 and a third roller 34. The spring 33 is connected to the mounting hole 331, and the third roller 34 is connected to the spring 33. The upper surface of the supporting mechanism is flush with the upper surface of the slider in the unpressurized state.

[0036] Principle and operation process

[0037] The utility model provides a first roller 102 in the first slide 101. When the prefabricated block is transported, under the pressure of the upper prefabricated block, the original direct sliding requires the servo motor 36 to provide a large torque. With the first roller 102, the friction force is reduced, and the ball push block 3 can move more smoothly, thereby reducing the requirements for the motor, saving energy and extending the service life of the motor; a ramp 2 with a second roller 21 is provided. During the unloading process of the prefabricated block, the roller can reduce friction and vibration, so that the prefabricated block can be moved smoothly from the transport device, avoiding the spillage of unsolidified concrete due to vibration, and ensuring the yield rate of the prefabricated block; the rotating part 43 is used in conjunction with the mounting groove 44 to realize the unidirectional rotation of the rotating block. When the ball push block 3 pushes the prefabricated block out, the rotating part 43 rotates normally. When it retracts, the rotating part 43 does not rotate, acting as a limit The positioning block pushes the prefabricated block down, thereby realizing continuous automatic unloading, integrating the transportation and unloading functions into one device, and directly carrying out flat unloading after transportation. By utilizing the characteristics of the reciprocating mechanism, the prefabricated blocks are automatically unloaded at a certain interval time, realizing flat operation and improving work efficiency; in the process of the prefabricated block falling into the receiving groove 32, the side of the support assembly close to the rotating part 43 will fall first, and the two springs 33 in the support assembly provide a certain elastic support, and the overall elastic force adopts the force of half the weight of the entire prefabricated block to prevent the prefabricated block mold from tilting and causing concrete to spill. When the prefabricated block mold falls as a whole, since the gravity is greater than the supporting force, the support assembly will be pressed into the mounting hole 331, which will not affect the push of the ball push block 3. At the same time, the third roller 34 of the support mechanism also reduces the friction with the prefabricated block mold, making unloading smoother.

[0038] The utility model controls the walking speed and servo motor through a controller. When in use, first check whether the various components of the concrete precast component handling device are normal, including the traveling vehicle 1, the slider, the storage rack 4, the first roller 102, the second roller 21, the rotating member 43, the supporting mechanism, etc., to ensure that the servo motor 36 and the reciprocating mechanism are connected normally and can drive the slider normally; open the rack door 41 through the lock body 42 to prepare for receiving the precast block, place the precast block in the storage rack 4 and lock the rack door 41, then start the servo motor 36 to drive the ball screw 35 to drive the ball push block 3 to move in the first slide 101; the first roller 102 reduces friction during the handling process, so that the slider can slide more easily on the traveling vehicle 1, and when the ball push block When the prefabricated block is moved to the position of the storage rack 4, the receiving groove 32 is docked with the storage rack 4, and the prefabricated block falls into the receiving groove 32 under the action of gravity. At this time, the spring 33 of the supporting mechanism will provide support for the side of the prefabricated block close to the rotating member 43 to prevent it from tilting; the ball push block 3 continues to push the prefabricated block forward, so that it moves smoothly along the second roller 21 on the ramp 2. When the prefabricated block moves to a certain position, the servo motor 36 reverses and drives the ball push block 3 to retract. At this time, the rotating member 43 does not rotate, blocking the prefabricated block as a whole. As the ball push block 3 continues to retract, the prefabricated block is smoothly unloaded; the reciprocating mechanism automatically controls the slider to perform reciprocating motion according to the set time interval, so as to realize continuous and automatic unloading of the prefabricated blocks and perform tiling operations.

[0039] Although the above describes the specific implementation methods of the present invention in conjunction with the accompanying drawings, it does not limit the scope of protection of the present invention. On the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present invention.

Claims

1. A device for transporting precast concrete components, characterized in that: The invention comprises a traveling vehicle (1), a slider and a storage rack (4), wherein the traveling vehicle (1) is provided with a first slide groove (101), the slider is slidably connected in the first slide groove (101), the slider is provided with a second slide groove (31) and a receiving groove (32), the slider is driven by a reciprocating mechanism, a frame door (41) is hinged on the storage rack (4), a lock body (42) is provided on the frame door (41), a mounting groove (44) is provided on a side of the storage rack (4) away from the reciprocating mechanism, the position of the mounting groove (44) matches the second slide groove (31), and a rotating member (43) is rotatably connected in the mounting groove (44).

2. The precast concrete component transport device according to claim 1, characterized in that: First rollers (102) are arranged in an array in the first chute (101).

3. The precast concrete component transport device according to claim 1, characterized in that: A ramp (2) is provided on one side of the traveling vehicle (1) close to the storage rack (4), and second rollers (21) are arranged in an array on the ramp (2).

4. The precast concrete component transport device according to claim 1, characterized in that: The slider adopts a ball push block (3), the reciprocating mechanism adopts a ball screw (35) and a servo motor (36), the servo motor (36) is installed in the first slide groove (101), the ball screw (35) is connected to the output end of the servo motor (36), and the ball screw (35) is connected to the ball push block (3).

5. The precast concrete component transporting device according to claim 1, characterized in that: The reciprocating mechanism is symmetrically arranged in the width direction of the traveling vehicle (1).

6. The precast concrete component transporting device according to claim 1, characterized in that: An opening is provided on one side of the storage rack (4) close to the rotating member (43).

7. The precast concrete component transporting device according to claim 1, characterized in that: A mounting hole (331) is symmetrically provided in the width direction on one side of the receiving groove (32) of the slider close to the rotating member (43), and a support mechanism is provided in the mounting hole (331). The support mechanism includes a spring (33) and a third roller (34). The spring (33) is connected to the mounting hole (331), and the third roller (34) is connected to the spring (33). In an unpressurized state, the upper surface of the support mechanism is flush with the upper surface of the slider.