A prefabricated component handling device for batch delivery

CN224428267UActive Publication Date: 2026-06-30HUAINAN ZHUSHUN PREFABRICATED COMPONENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAINAN ZHUSHUN PREFABRICATED COMPONENTS CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-30

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Abstract

This utility model relates to a precast component handling device for batch transport, comprising a fixed frame and a movable beam arranged opposite each other, each with a gantry for batch transport of precast components. The gantry is inserted into the top of the fixed frame and the movable beam, and slide rails are symmetrically arranged on both sides of the gantry. A traction component is installed in the slide rail to guide the movable beam to move along the slide rail. An elastic shock-absorbing unit is attached to the inner end of the gantry, which slides and locks against the precast component as the movable beam moves. This precast component handling device for batch transport is provided with a fixed frame and a movable beam arranged opposite each other, and a gantry is installed on each of them. With this structure, multiple precast components can be transported at once, which greatly improves work efficiency compared to the traditional method of transporting them one by one.
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Description

Technical Field

[0001] This utility model belongs to the field of conveying device technology, and specifically relates to a prefabricated component handling device for batch conveying. Background Technology

[0002] Precast components, as an important part of industrialized construction, are widely used in various construction projects due to their advantages in effectively improving construction efficiency, ensuring project quality, and reducing costs. However, some technical challenges remain in the bulk transportation of precast components, especially today with the continuous expansion of construction projects and increasingly faster construction schedules. How to achieve efficient and safe bulk transportation of precast components has become a key issue in the construction process.

[0003] The bulk transfer of precast components typically involves multiple steps, including handling, securing, and transportation, with handling being the fundamental step. Due to the large size and weight of precast components, traditional handling methods are insufficient for bulk transfer needs, being not only inefficient but also prone to damaging the components during transport, affecting their quality and performance. In expedited processing, poor compatibility between the handling equipment and the components leads to problems such as shaking, displacement, and collisions during transport, severely impacting the safety and stability of the transfer. Traditional transfer methods mostly rely on manual handling and simple mechanical devices, which are inefficient and prone to component damage, resulting in batch rework. This is especially true for large batches of irregularly shaped precast components, where transfer is even more difficult and often requires a longer time, directly impacting construction progress. These challenges have become urgent issues for the construction industry and require immediate solutions. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a batch conveying device for prefabricated components. The specific technical solution is as follows:

[0005] This utility model provides a precast component handling device for batch transportation, including a fixed frame and a movable beam arranged opposite each other, with a gantry mounted on each for batch transportation of precast components. The gantry is inserted into the top of the fixed frame and the movable beam, and slide rails are symmetrically arranged on both sides of the gantry. A traction component is installed in the slide rail to guide the movable beam to move along the slide rail. An elastic shock-absorbing unit is attached to the inner end of the gantry, which slides and adheres to the precast component to achieve locking as the movable beam slides.

[0006] As a preferred embodiment of this utility model, the traction component is a locking cylinder that is hinged to both ends of the fixed frame and the moving beam, respectively, to pull the moving beam and lock the prefabricated component.

[0007] As a preferred technical solution of this utility model, the back of the shock-absorbing unit is connected and fixed to the fixed frame and the moving beam by a guide bolt, and a limiting spring is sleeved on it, which slides with the moving beam to push the prefabricated components together and position them.

[0008] As a preferred technical solution of this utility model, the guide bolt is connected to the gantry by a through thread, and the tightness of the limit spring is adjusted in real time according to the different types of prefabricated components to achieve elastic clamping.

[0009] As a preferred technical solution of this utility model, the shock-absorbing unit is provided with inwardly rotating anti-leakage rails on both sides, and the ends of the rails are bent inward and extended for non-destructive transportation of prefabricated components.

[0010] As a preferred technical solution of this utility model, a tightening bolt is provided between the base of the leak-proof barrier and the gantry, which pulls the leak-proof barrier inward to tighten it and reduce the shaking of the prefabricated components during transportation.

[0011] As a preferred embodiment of this utility model, a hollowed-out bottom plate is connected between the fixing frame and the slide rail for supporting the bottom of the prefabricated component.

[0012] The beneficial effects of this utility model are:

[0013] This prefabricated component handling device enables batch transport of prefabricated components, improving work efficiency. It features opposing fixed frames and moving beams, each with a gantry. This structure allows for the simultaneous transport of multiple prefabricated components, significantly increasing efficiency compared to traditional individual transport methods. In construction and other similar scenarios, the demand for prefabricated components is typically large. This device meets the requirements for batch transport, reducing the number of handling operations and thus saving substantial time and labor costs.

[0014] Flexible movement and precise positioning: The symmetrically arranged slide rails on both sides of the gantry and the traction components within the rails play a crucial role. The traction components guide the moving beam along the slide rails, making its movement more flexible and precise. In actual operation, the direction and distance of the moving beam can be precisely controlled according to the location of the prefabricated components and handling requirements, accurately bringing the prefabricated components to the designated position. Simultaneously, the flexible movement capability allows the device to adapt to different work sites and layouts, improving its versatility and applicability.

[0015] Effective protection of precast components: The elastic damping units attached to the inner end of the gantry are crucial for ensuring the quality of precast components. When the moving beam slides and presses against the precast component, the elastic damping units act as a buffer. During transport, vibrations and impacts are inevitable; the elastic damping units absorb and disperse these forces, preventing direct impact damage to the precast component. This damping protection is particularly important for fragile or high-precision precast components, effectively improving their integrity and reducing losses during transport.

[0016] In summary, this precast component handling device has significant benefits in improving work efficiency, accurate positioning, and protecting precast components, bringing great convenience and advantages to the handling of precast components. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0018] Figure 2 This invention illustrates a structural diagram of the combination of the shock absorption unit and the traction component.

[0019] Figure 3 A side view of the present invention is shown;

[0020] Figure 4 A three-dimensional structural diagram of the leak-proof barrier in this utility model is shown;

[0021] The following components are shown in the diagram: 1. Fixed frame; 11. Gantry; 2. Moving beam; 3. Slide rail; 4. Base plate; 5. Traction component; 51. Locking cylinder; 6. Shock absorption unit; 61. Leakage prevention barrier; 62. Guide bolt; 63. Limiting spring; 64. Tightening bolt. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0023] Example 1

[0024] To address the technical problems in the background art, the following prefabricated component handling device for batch conveying is provided:

[0025] Combination Figure 1-3As shown, a precast component handling device for batch transport includes a fixed frame 1 and a movable beam 2 arranged opposite each other, with a gantry 11 respectively provided on each for batch transport of precast components. The gantry 11 is inserted into the top of the fixed frame 1 and the movable beam 2, and slide rails 3 are symmetrically arranged on both sides of the gantry 11. A traction member 5 is provided in the slide rail 3 to guide the movable beam 2 to move along the slide rail 3. An elastic shock-absorbing unit 6 is attached to the inner end of the gantry 11, which slides and adheres to the precast component to achieve locking as the movable beam 2 slides.

[0026] Please refer to the instruction manual appendix. Figure 1-3 This embodiment details the specific implementation process of batch loading and transportation of prefabricated components. In this embodiment, the main body of the handling device consists of a fixed frame 1 and a moving beam 2, which are arranged horizontally opposite each other. A gantry 11 is vertically inserted into the top of the fixed frame 1 and the moving beam 2 to form a load-bearing frame, and linear slide rails 3 are symmetrically machined on both sides of it. A traction component 5 is embedded in the slide rail 3. The traction component 5 is rigidly connected to the moving beam 2 through a transmission mechanism. Driven by an external power source (such as a motor), the traction component 5 can move linearly along the slide rail 3, synchronously driving the moving beam 2 to move in a directional manner relative to the fixed frame 1.

[0027] When loading prefabricated components in batches, the entire device is first moved to the component stacking area, so that the gantry 11 frame spans both sides of the prefabricated component group. The traction component 5 drive device is activated, and the moving beam 2 slides smoothly along the slide rail 3 towards the fixed frame 1. At this time, the elastic damping unit 6 laid on the inner end face of the gantry 11 begins to contact the surface of the prefabricated component. As the moving beam 2 continues to slide, the elastic damping unit 6 is compressed and deformed: its internal polymer material undergoes elastic compression, and the external wear-resistant layer forms a gradual fit with the component surface. When the moving beam 2 slides to the preset position, the elastic damping unit 6 generates deformation pressure, which, together with the rubber surface, forms a synchronous covering and locking of multiple rows of prefabricated components.

[0028] After locking is completed, the entire device is moved horizontally using external transport equipment. During the transfer, the elastic damping unit 6 continues to function: its internal honeycomb structure absorbs mechanical vibrations, and its surface anti-slip texture maintains the relative position of the components. Upon reaching the target workstation, the reverse-drive traction component 5 displaces the moving beam 2 away from the fixed frame 1. As the force weakens, the elastic damping unit 6 gradually returns to its original shape, releasing its contact with the surface of the prefabricated component and achieving a non-destructive release of the component. The entire process is guided by the slide rail 3 with precise linear displacement control, combined with the elastic deformation characteristics of the material, to complete a complete cycle of synchronous grabbing, transfer, and release of multiple components.

[0029] Example 2

[0030] Combination Figure 1-3 As shown, based on the above embodiments, this embodiment further provides the following:

[0031] In this embodiment, the traction component 5 is a locking cylinder 51 that is hinged to both ends of the fixed frame 1 and the moving beam 2, respectively, and pulls the moving beam 2 to lock the prefabricated component.

[0032] The back of the shock-absorbing unit 6 is connected and fixed to the fixed frame 1 and the moving beam 2 by a guide bolt 62, and a limiting spring 63 is sleeved on it, which slides with the moving beam 2 to push the prefabricated components together and position them.

[0033] The guide bolt 62 is connected to the gantry 11 by a through thread, and the tightness of the limit spring 63 can be adjusted in real time according to the different types of prefabricated components to achieve elastic clamping.

[0034] Please refer to the instruction manual appendix. Figure 1-3 This embodiment provides a second embodiment of a precast component handling device. In this embodiment, the handling device achieves effective handling of precast components through a specific traction member 5 and shock absorption unit 6 structure.

[0035] The traction component 5 of the device uses a locking cylinder 51, with both ends of the cylinder hinged to the ends of the fixed frame 1 and the moving beam 2, respectively. When the hydraulic system is activated and the cylinder rod extends or retracts, the hinged connection at both ends of the cylinder converts the extension and retraction motion of the cylinder into linear motion of the moving beam 2 relative to the fixed frame 1. As the cylinder rod retracts, the moving beam 2 moves towards the fixed frame 1, gradually approaching and locking the precast component, thus achieving initial fixation and gripping of the precast component.

[0036] The back of the damping unit 6 is connected to the fixed frame 1 and the moving beam 2 via a guide bolt 62. The guide bolt 62 serves to position and guide, allowing the damping unit 6 to move in a specific direction when subjected to force. Simultaneously, a limiting spring 63 is fitted onto the guide bolt 62. When the moving beam 2 moves and pushes the precast component, the damping unit 6 is compressed, and the limiting spring 63 is compressed. The elastic force of the limiting spring 63 provides a buffering effect when the damping unit 6 contacts the precast component, preventing rigid impact on the component. Moreover, as the moving beam 2 continues to move, the compression of the limiting spring 63 causes the precast components to come together, achieving positioning of the precast components.

[0037] The guide bolt 62 is connected to the gantry 11 by a through thread. Different types of precast components have varying dimensions, weights, and hardness. In this case, the guide bolt 62 can be rotated, adjusting its position on the gantry 11 by turning the thread in and out. This changes the initial compression of the limit spring 63, thus adjusting its tension. In this way, the elastic clamping force of the damping unit 6 can be adjusted according to the needs of different precast components, ensuring the device can adapt to the handling requirements of various precast components. The entire device, through the traction of the hydraulic cylinder, the buffering and positioning of the damping unit 6 and the limit spring 63, and the adjustment function of the guide bolt 62, achieves effective handling and positioning of different precast components.

[0038] Example 3

[0039] Combination Figure 1-4 As shown, based on the above embodiments, this embodiment further provides the following:

[0040] In this embodiment, the shock-absorbing unit 6 is provided with inwardly rotating anti-leakage rails 61 on both sides, with their ends bent inward and extended for non-destructive transportation of prefabricated components.

[0041] The base of the leak-proof barrier 61 is connected to the gantry 11 by a tightening bolt 64, which pulls the leak-proof barrier 61 inward to tighten it and reduce the shaking during the transportation of prefabricated components.

[0042] A perforated base plate 4 is connected between the fixing frame 1 and the slide rail 3 to support the bottom of the prefabricated component.

[0043] Please refer to the instruction manual appendix. Figure 1-4 This embodiment provides a third embodiment of a prefabricated component handling device. In this embodiment, the handling device employs various structural designs for the non-destructive transport of prefabricated components.

[0044] The shock-absorbing unit 6 has anti-leakage barriers 61 screwed onto both sides. These barriers 61 can rotate inwards, with their ends bent inwards and extending outwards. This structural design of the anti-leakage barriers 61 creates a barrier on both sides of the precast component during transport. When the precast component tends to slip or shift outwards during transport, the anti-leakage barriers 61 act as a barrier, preventing direct collision between the component and the external structure, thus achieving damage-free transport of the precast component. Furthermore, this inwardly bent-out end design better conforms to the side of the precast component, enhancing the blocking effect.

[0045] A tightening bolt 64 is installed at the base of the leak-proof barrier 61 and the gantry 11. The function of the tightening bolt 64 is to pull the leak-proof barrier 61 inward and tighten it. When the precast component slides outward, the tightening bolt 64 generates tension, causing the leak-proof barrier 61 to rotate inward around its rotational connection point with the shock-absorbing unit 6. As the leak-proof barrier 61 rotates and tightens, its fit with the side of the precast component is higher, which can reduce the shaking of the precast component during transportation. By adjusting the tension of the tightening bolt 64, the tightening degree of the leak-proof barrier 61 can be adjusted according to the actual situation of the precast component, ensuring that precast components of different sizes and weights can be stably fixed.

[0046] A perforated base plate 4 connects the fixed frame 1 and the slide rail 3. The perforated base plate 4 is mainly used to support the bottom of the precast components. When the precast components are clamped by the moving beam 2 and the fixed frame 1, their bottoms rest on the perforated base plate 4. The design of the perforated base plate 4 ensures the support of the precast components while reducing the overall weight of the device. At the same time, the perforated part can play a role in drainage and ventilation, preventing water from accumulating and becoming damp at the bottom of the precast components. Moreover, this structure can reduce material and manufacturing costs while meeting the support strength requirements. Through the synergistic effect of the anti-leakage rails 61 on both sides of the shock-absorbing unit 6, the tightening bolts 64, and the perforated base plate 4, this handling device achieves effective fixing and damage-free transportation of the precast components.

[0047] Working principle and usage process of this utility model:

[0048] The transport device is configured as follows: a fixed frame 1 and a movable beam 2 are positioned opposite each other, with a gantry 11 inserted on top of both, and slide rails 3 symmetrically installed on both sides. A traction component 5 (i.e., a locking cylinder 51) is installed inside the slide rail 3, with both ends of the cylinder hinged to the fixed frame 1 and the movable beam 2 respectively. An elastic damping unit 6 is attached to the inner end of the gantry 11, ensuring that the back of the damping unit 6 is connected to the fixed frame 1 and the movable beam 2 via a guide bolt 62. A limiting spring 63 is fitted onto the guide bolt 62. Simultaneously, inwardly rotating anti-leakage barriers 61 are screwed onto both sides of the damping unit 6, with their ends bent inwards and extending. A tightening bolt 64 connects the base of the anti-leakage barrier 61 to the gantry 11; a perforated base plate 4 connects the fixed frame 1 and the slide rail 3.

[0049] The adjustment device, based on the type of precast component, uses a rotary guide bolt 62, which, through a through-threaded connection with the gantry 11, instantly adjusts the tightness of the limit spring 63 to meet the elastic clamping requirements. Next, the precast component is placed on the perforated base plate 4, positioning it between the fixed frame 1 and the moving beam 2. The locking cylinder 51 is activated, pulling the moving beam 2 along the slide rail 3, causing the shock-absorbing unit 6 to slide and adhere to the precast component, thus locking and pushing the component to its final position.

[0050] Further tightening of bolt 64 pulls the leak-proof barrier 61 inward to secure the prefabricated component, reducing swaying during transport; the inward rotation and bending of the leak-proof barrier 61 ensures the component is fixed without damage. After completing the above steps, the device can transport prefabricated components in batches.

[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precast component handling device for batch transport, comprising a fixed frame (1) and a movable beam (2) arranged opposite to each other, wherein a gantry (11) is respectively provided on the fixed frame (11) for batch transport of precast components, characterized in that: The gantry (11) is inserted at the top of the fixed frame (1) and the moving beam (2), and slide rails (3) are symmetrically arranged on both sides of it. A traction member (5) is provided in the slide rail (3) to guide the moving beam (2) to move along the slide rail (3). An elastic damping unit (6) is attached to the inner end of the gantry (11) and slides and adheres to the prefabricated component to achieve locking as the moving beam (2) slides.

2. The prefabricated component handling device for batch conveying according to claim 1, characterized in that: The traction component (5) is a locking cylinder (51) that is hinged to both ends of the fixed frame (1) and the moving beam (2) respectively, and pulls the moving beam (2) to lock the prefabricated components.

3. The prefabricated component handling device for batch conveying according to claim 2, characterized in that: The back of the shock-absorbing unit (6) is connected and fixed to the fixed frame (1) and the moving beam (2) by a guide bolt (62), and a limiting spring (63) is sleeved on it. The prefabricated components are pushed together and positioned by sliding along the moving beam (2).

4. The prefabricated component handling device for batch conveying according to claim 3, characterized in that: The guide bolt (62) is connected to the gantry (11) by a through thread, and the tightness of the limit spring (63) is adjusted in real time according to the different types of prefabricated components to achieve elastic clamping.

5. A prefabricated component handling device for batch conveying according to claim 4, characterized in that: The shock-absorbing unit (6) has inwardly rotating anti-leakage rails (61) on both sides, with their ends bent inward and extended for non-destructive transport of prefabricated components.

6. A prefabricated component handling device for batch conveying according to claim 5, characterized in that: The base of the leak-proof barrier (61) is connected to the gantry (11) by a tightening bolt (64), which pulls the leak-proof barrier (61) inward to tighten it and reduce the shaking during the transportation of prefabricated components.

7. A precast component handling device for batch conveying according to any one of claims 1-6, characterized in that: A perforated base plate (4) is connected between the fixing frame (1) and the slide rail (3) for supporting the bottom of the prefabricated components.