Transfer device for transferring house building prefabricated parts

By designing a transfer device for the main structure and clamping components, the problems of flexibility and stability during the transfer of prefabricated components were solved, enabling stable clamping of components of different sizes and shapes, and improving the safety and efficiency of the transfer.

CN121493076APending Publication Date: 2026-02-10TIANJIN CONSTR ENG CO LTD OF CHINA RAILWAY FIRST GRP CO LTD
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Patent Information

Application Number
CN202511707579.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing precast component transfer equipment is inflexible, difficult to accurately position and fix, and irregularly shaped components are prone to shaking or falling during transfer, posing safety hazards.

Method used

A transfer device comprising a main structure, a first clamping assembly, and a second clamping assembly is adopted. The moving plate is driven to move relative to the main structure by a drive unit. The insertion rod is inserted into the through hole and abuts against the prefabricated component, and is fixed by a fixing assembly. This device can adapt to different sizes and shapes and improve clamping stability.

Benefits of technology

It achieves stable clamping of prefabricated components, reduces the risk of shaking and falling, and improves the safety and efficiency of the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a transfer device for transferring house building prefabricated parts, and belongs to the technical field of prefabricated part transfer, and the transfer device is characterized in that the transfer device comprises a main body structure, a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are both connected with the main body structure; the clamping devices are used for clamping the prefabricated part in the first direction and the second direction respectively, and the first direction and the second direction are arranged angularly; the second clamping assembly comprises a driving unit, a first moving plate and a second moving plate, the driving unit is connected with the main body structure, the first moving plate and the second moving plate are both connected with the driving unit and used for enabling the first moving plate and the second moving plate to move relatively, a plurality of through holes are formed in the first moving plate and the second moving plate, and inserting rods are inserted into the through holes; and the first moving plate and the second moving plate are connected with a fixing assembly used for fixing the inserting rod, and the effect of facilitating stable transfer of the prefabricated part is achieved.
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Description

Technical Field

[0001] This application relates to the field of prefabricated component transfer technology, and in particular to a transfer device for transferring prefabricated building components. Background Technology

[0002] Currently, the use of prefabricated components not only improves construction efficiency and reduces on-site construction time and labor intensity, but also ensures the quality and precision of components to a certain extent, which is conducive to the development of building industrialization. With the continuous expansion of building scale and the continuous advancement of building technology, the requirements for the transportation and installation of prefabricated building components are also increasing, and efficient and stable transportation equipment has become an indispensable part of the building construction process.

[0003] In existing technologies, the transfer of precast components typically employs simple lifting equipment, such as cranes. Cranes use hooks and other devices to lift the precast components and then move them to the designated location for installation. Some also use specialized transport vehicles to carry the precast components. Additionally, in some cases, simple clamping devices are used, with manual operation to secure and move the precast components.

[0004] However, these existing transportation methods have significant drawbacks. Simple hoisting equipment and transport vehicles lack flexibility during operation, making it difficult to accurately position and secure precast components. For irregularly shaped precast components, simple clamping devices have poor clamping stability, which can easily cause the precast components to shake or even fall during transportation, posing a significant safety hazard. Summary of the Invention

[0005] To facilitate the stable transfer of prefabricated components, this invention provides a transfer device for transporting prefabricated building components.

[0006] The present invention provides a transfer device for transporting prefabricated building components, which adopts the following technical solution: A transfer device for transporting prefabricated building components includes a main structure, a first clamping assembly and a second clamping assembly. Both the first clamping assembly and the second clamping assembly are connected to the main structure. The first clamping assembly is used to clamp the prefabricated component in a first direction, and the second clamping assembly is used to clamp the prefabricated component in a second direction. The first direction and the second direction are set at an angle. The second clamping assembly includes a driving unit, a first movable plate, and a second movable plate. The driving unit is connected to the main structure. The first movable plate and the second movable plate are arranged opposite to each other and are slidably connected to the main structure. The first movable plate and the second movable plate are both connected to the driving unit to make the first movable plate and the second movable plate move relative to each other. The first movable plate and the second movable plate are each provided with a plurality of through holes, and a rod is inserted into the through holes. The rod is used to abut against the prefabricated component. The first movable plate and the second movable plate are connected to a fixing assembly for fixing the rod.

[0007] By adopting the above technical solution, during the transfer of prefabricated building components, the first clamping assembly can clamp the prefabricated component in a first direction. The driving unit of the second clamping assembly drives the first and second moving plates to move relative to each other, so that both the first and second moving plates abut against the prefabricated component, thereby clamping the prefabricated component in a second direction, improving the stability and reliability of the clamping. Then, inserting rods into through holes to abut against the prefabricated component accommodates prefabricated components of different sizes and shapes. Multiple rods cooperate to further achieve stable clamping of the prefabricated component. Using fixing components to fix the rods ensures the abutment state between the rods and the prefabricated component, improving the safety of the transfer process.

[0008] Preferably, the main structure includes a top plate, a support plate, and a bottom plate. The support plate is disposed between the top plate and the bottom plate. Both the top plate and the bottom plate are fixedly connected to the support plate. The top plate is provided with a first inclined surface and a second inclined surface. The first inclined surface and the second inclined surface have opposite inclination angles along a second direction and slope downwards from one end away from the other. The first inclined surface is correspondingly disposed with the first movable plate, and the second inclined surface is correspondingly disposed with the second movable plate. A first roller is connected to the bottom of the first movable plate, and a second roller is connected to the bottom of the second movable plate.

[0009] By adopting the above technical solution, the top plate, support plate, and bottom plate form the main structure, enhancing the overall stability of the device. The first and second rollers enable the first and second moving plates to move more smoothly; and by utilizing the first and second inclined surfaces on the top plate with opposite directions of inclination, the main structure is lifted off the ground when the first and second moving plates approach each other, making it easier for the transfer device to move.

[0010] Preferably, the drive unit includes a bidirectional motor, a first lead screw, a first slider, a second lead screw, and a second slider. The bidirectional motor is fixedly connected to the base plate. The first lead screw and the second lead screw are respectively connected to the two drive ends of the bidirectional motor. The first slider is sleeved on the first lead screw, and the second slider is sleeved on the second lead screw. The first slider is slidably connected to the first moving plate in the vertical direction, and the second slider is slidably connected to the second moving plate in the vertical direction.

[0011] By adopting the above technical solution, the bidirectional motor drives the first lead screw and the second lead screw to rotate, which in turn drives the first slider and the second slider sleeved on them to move, thereby causing the first moving plate and the second moving plate to move relative to each other, thereby clamping the prefabricated component in the second direction. At the same time, the first slider and the second slider are slidably connected to the first moving plate and the second moving plate in the vertical direction, ensuring that the height of the first moving plate and the second moving plate can be adjusted along the inclined plane during the movement. In conjunction with the inclined plane setting of the main structure, it can better adapt to different working conditions and prefabricated components.

[0012] Preferably, both the first movable plate and the second movable plate have a groove structure, the groove structure is connected to the through hole, the fixing component is disposed in the groove structure, the groove structure includes a movable groove, a fixed groove and a sliding groove, the movable groove is opened horizontally and its length direction is perpendicular to the second direction, the fixed groove is opened at the top of the through hole and is connected to the fixed groove, and the sliding groove is opened on the side wall of the fixed groove along the length direction of the movable groove and is connected to the movable groove; The fixing assembly includes an adjusting screw, a fixing structure, and a guide block. One end of the adjusting screw is located outside the external environment, and the other end is inserted into the movable groove. The fixing structure is located in the fixing groove, and the guide block is located in the sliding groove. The guide block slides vertically. The adjusting screw passes through the fixing structure and the guide block, and the adjusting screw is rotatably connected to the guide block. The fixing structure is used to connect with the insertion rod to fix the insertion rod.

[0013] By adopting the above technical solution, the combination of the groove structure and the fixing components allows for convenient external operation and adjustment of the screw, thereby stabilizing the insertion rod through the fixing structure, ensuring the stability of the insertion rod when it contacts the precast component, and improving the clamping effect on the precast component.

[0014] Preferably, the fixing structure includes a fixing block, a first fixing rod, and a second fixing rod. The fixing block is sleeved on the adjusting screw and slidably connected to the fixing groove. One end of the fixing block is hinged to the first fixing rod, and the other end is hinged to the second fixing rod. The inclination directions of the first fixing rod and the second fixing rod are opposite. When the first fixing rod abuts against the insertion rod and the second fixing rod abuts against the side wall of the fixing groove, it is used to fix the insertion rod.

[0015] By adopting the above technical solution, during use, rotating the adjusting screw causes the fixing block to move under its action. Since one end of the fixing block is hinged to the first fixed rod and the other end to the second fixed rod, and the first and second fixed rods are inclined in opposite directions, as the fixing block moves, the first fixed rod abuts against the insertion rod, and the second fixed rod abuts against the side wall of the fixing groove, thereby fixing the insertion rod and ensuring its stable position during use, thus improving the clamping effect on the precast components. Furthermore, the adjusting screw and guide block are rotatably connected to achieve cooperation between the screw and the guide block. Rotating the adjusting screw allows the guide block to slide along the sliding groove, and the guide block also limits the movement of the adjusting screw.

[0016] Preferably, the fixing groove is inclined away from the side wall of the through hole, and is inclined upward from one end of the adjusting screw closest to the outside to the other end.

[0017] By adopting the above technical solution, the inclined sidewall of the fixing groove allows for better guidance of the fixing structure and the insertion rod when the adjusting screw drives the fixing structure to fix the insertion rod, enhancing the stability and reliability of the insertion rod fixation. It also prevents the second fixing rod from crossing the fixing block and aligning with the inclined direction of the first fixing rod.

[0018] Preferably, the first movable plate is connected to a drive assembly. A set of slot structures are provided for the through holes on the first movable plate in the same horizontal direction. The adjusting screws of the multiple sets of slot structures are all connected to the drive assembly. The drive assembly includes a drive motor, pulleys and a toothed belt. The drive motor is connected to the first movable plate. Each adjusting screw is connected to a pulley. The toothed belt is sleeved on the multiple pulleys and meshes with the multiple pulleys.

[0019] By adopting the above technical solution, the drive assembly consisting of a drive motor, pulleys and toothed belt can simultaneously drive multiple adjusting screws to rotate, thereby achieving unified adjustment of the fixing state of the insert rods in multiple slot structures in the same horizontal direction, which improves the efficiency and convenience of the fixing adjustment of the insert rods.

[0020] Preferably, a first moving component is provided between the first moving plate and the top plate to assist the first moving plate in moving, and a second moving component is provided between the second moving plate and the top plate to assist the second moving plate in moving. The first moving component and the second moving component have the same structure.

[0021] By adopting the above technical solution, a first moving component is set between the first moving plate and the top plate, and a second moving component is set between the second moving plate and the top plate. The two components have the same structure and can assist the first moving plate and the second moving plate in moving, so that the first moving plate and the second moving plate slide more smoothly on the main structure, and facilitate the relative movement of the first moving plate and the second moving plate to achieve clamping of the prefabricated components.

[0022] Preferably, the first moving component includes a gear, a rotating shaft, and a rack. The gear is rotatably connected to the first moving plate via the rotating shaft, the rack is connected to the top plate, and the length direction of the rack is parallel to the inclination direction of the first inclined surface. The gear meshes with the rack.

[0023] By adopting the above technical solution, the movement of the first moving plate can be transformed into a specific motion form by utilizing the meshing of gears and racks, so that the first moving plate can move stably along the inclination direction of the first inclined plane.

[0024] Preferably, both the first and second movable plates are connected to a stabilizing component. The stabilizing component includes a stabilizing block, a moving rod, a protrusion, and a linkage block. The top of both the first and second movable plates has a groove. The gear is located within the groove. The stabilizing block is located within the groove and below the gear. The top of the moving rod is fixedly connected to the bottom of the stabilizing block. The bottom of the moving rod is inserted into the corresponding movable plate. The moving rod passes through the movable groove. The protrusion is located within the movable groove and is slidably connected to the corresponding movable plate in the vertical direction. The protrusion is fixedly connected to the moving rod. The linkage block is connected to the adjusting screw. The protrusion has a notch, and a driving inclined surface is provided at the notch. The linkage block abuts against the driving inclined surface, causing the adjusting screw to drive the protrusion to move.

[0025] By adopting the above technical solution, when using the transfer device to transport prefabricated building components, as the adjusting screw rotates, the linkage block will abut against the driving inclined surface at the notch of the protrusion, thereby driving the protrusion to slide vertically in the movable groove. Since the protrusion is fixedly connected to the moving rod, the moving rod will move accordingly. The top of the moving rod is fixedly connected to the bottom of the stabilizing block, and the stabilizing block will move in the groove. The stabilizing block is located below the gear, which allows the stabilizing block to abut against the gear, preventing the gear from rotating. This improves the relative position of the gear and rack, enhancing the stability and reliability of the entire transfer device.

[0026] In summary, the present invention has the following beneficial effects: During the transfer of prefabricated building components, the first clamping assembly clamps the prefabricated component in a first direction. The driving unit of the second clamping assembly drives the first and second moving plates to move relative to each other, causing both moving plates to abut against the prefabricated component, thereby clamping the prefabricated component in a second direction, improving the stability and reliability of the clamping. Then, insert rods are inserted into through holes to abut against the prefabricated component, adapting to prefabricated components of different sizes and shapes. Multiple insert rods cooperate to further achieve stable clamping of the prefabricated component. Using fixing components to fix the insert rods ensures the abutment state between the insert rods and the prefabricated component, improving the safety of the transfer process. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of a transfer device used for transporting prefabricated building components.

[0028] Figure 2 This is a structural diagram of the moving component.

[0029] Figure 3 This is a front view of the first clamping plate.

[0030] Figure 4 yes Figure 3 A cross-sectional view cut along the AA direction.

[0031] Figure 5 yes Figure 4 Enlarged schematic diagram of part B.

[0032] Explanation of reference numerals in the attached figures: 1. Main structure; 11. Top plate; 111. First inclined surface; 112. Second inclined surface; 113. Slide groove; 12. Support plate; 13. Bottom plate; 2. First clamping assembly; 21. First cylinder; 22. First clamping plate; 23. Second cylinder; 24. Second clamping plate; 201. Locking block; 3. Second clamping assembly; 31. Bidirectional motor; 32. First lead screw; 33. First slider; 34. Second lead screw; 35. Second slider; 36. First moving plate; 361. Through hole; 362. Insert rod; 363. Groove; 37. 2. Moving plate; 4. Moving component; 41. Gear; 42. Rotating shaft; 43. Rack; 5. Slot structure; 51. Movable slot; 52. Fixed slot; 53. Sliding slot; 6. Fixed component; 61. Adjusting screw; 62. Fixed structure; 621. Fixed block; 622. First fixed rod; 623. Second fixed rod; 63. Guide block; 7. Drive component; 71. Drive motor; 72. Pulley; 73. Toothed belt; 8. Stabilizing component; 81. Stabilizing block; 82. Moving rod; 83. Protrusion; 831. Drive inclined surface; 84. Linkage block. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0034] In the description of the embodiments of this application, the words "for example" or "for instance" are used to indicate examples, illustrations, or explanations. Any embodiment or design that is described as "for example" or "for instance" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design options. Rather, the use of the words "for example" or "for instance" is intended to present the relevant concepts in a specific manner.

[0035] In the description of the embodiments of this application, the term "multiple" means two or more. For example, multiple systems means two or more systems, and multiple screen terminals means two or more screen terminals. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. The terms "comprising," "including," "having," and variations thereof all mean "including but not limited to," unless otherwise specifically emphasized.

[0036] A transfer device for transporting prefabricated building components, referring to Figure 1 and Figure 2 The system includes a main structure 1, a first clamping assembly 2, and a second clamping assembly 3. Both the first clamping assembly 2 and the second clamping assembly 3 are connected to the main structure 1. The first clamping assembly 2 clamps the precast component in a first direction, and the second clamping assembly 3 clamps the precast component in a second direction. The first and second directions are angled together. The second clamping assembly 3 is slidably connected to multiple insert rods 362 for contacting the precast component and limiting its position. The second clamping assembly 3 is also connected to a fixing assembly 6 (see reference 6) that fixes the insert rods 362. Figure 5 ).

[0037] The first clamping assembly 2 and the second clamping assembly 3 can clamp the precast components from different directions, greatly improving the stability of the clamping and reducing the risk of the precast components shaking or even falling during transportation. The design of the insertion rod 362 is adapted to precast components of different sizes and shapes, and multiple insertion rods 362 cooperate with each other to further achieve stable clamping of the precast components.

[0038] Reference Figure 2The main structure 1 includes a top plate 11, a support plate 12, and a bottom plate 13. Two support plates 12 and two bottom plates 13 are provided, with the two support plates 12 respectively located at both ends of the top plate 11 along a first direction, and the bottom plates 13 corresponding one-to-one with the support plates 12. The support plates 12 are positioned between the top plate 11 and the bottom plate 13, and both the top plate 11 and the bottom plate 13 are fixedly connected to the support plates 12. This structure makes the main structure 1 more stable and capable of bearing the weight of the prefabricated components.

[0039] Reference Figure 1 The first clamping assembly 2 includes a first cylinder 21, a first clamping plate 22, a second cylinder 23, and a second clamping plate 24. The first cylinder 21 and the second cylinder 23 are respectively mounted on two support plates 12, and are fixedly connected to their respective support plates 12. The first clamping plate 22 and the second clamping plate 24 are both located between the two support plates 12. The drive shaft of the first cylinder 21 passes through the support plate 12 and is fixedly connected to the first clamping plate 22; the drive shaft of the second cylinder 23 passes through the support plate 12 and is fixedly connected to the second clamping plate 24.

[0040] Reference Figure 1 The bottom ends of the first clamping plate 22 and the second clamping plate 24 are both fixedly connected with locking blocks 201. When the precast components are placed, their bottoms are placed with pads for easy handling. Therefore, during handling, the locking blocks 201 can be easily inserted into the bottom of the precast components and abut against them.

[0041] Reference Figure 1 The second clamping assembly 3 includes a drive unit, a first movable plate 36, and a second movable plate 37. The drive unit is connected to the base plate 13. The first movable plate 36 and the second movable plate 37 are arranged opposite each other along a second direction and are both slidably connected to the top plate 11. The first movable plate 36 and the second movable plate 37 are both connected to the drive unit to cause relative movement between the first movable plate 36 and the second movable plate 37.

[0042] Reference Figure 1 The drive unit comprises two sets, respectively located on both sides of the first clamping plate along the first direction. Each drive unit includes a bidirectional motor 31, a first lead screw 32, a first slider 33, a second lead screw 34, and a second slider 35. The bidirectional motor 31 is fixedly connected to the base plate 13. The first lead screw 32 and the second lead screw 34 are respectively connected to the two drive ends of the bidirectional motor 31. The first slider 33 is sleeved on the first lead screw 32, and the second slider 35 is sleeved on the second lead screw 34. The first slider 33 is slidably connected to the first moving plate 36 in the vertical direction, and the second slider 35 is slidably connected to the second moving plate 37 in the vertical direction.

[0043] After the bidirectional motor 31 is started, it can drive the first lead screw 32 and the second lead screw 34 to rotate, thereby causing the first slider 33 and the second slider 35 to move on the lead screw, which in turn drives the first moving plate 36 and the second moving plate 37 to move relative to each other.

[0044] This screw drive method has high transmission accuracy and stability, and can precisely control the moving distance and speed of the first moving plate 36 and the second moving plate 37 to adapt to prefabricated components of different sizes.

[0045] Reference Figure 1 The top plate 11 has a first inclined surface 111 and a second inclined surface 112 at its bottom. The first inclined surface 111 and the second inclined surface 112 are spaced apart along a second direction, and the inclination angles of the first inclined surface 111 and the second inclined surface 112 along the second direction are opposite, and they slope downwards from one end away from the other. The first inclined surface 111 is correspondingly arranged with the first movable plate 36, and the second inclined surface 112 is correspondingly arranged with the second movable plate 37. The bottom of the first movable plate 36 is connected to a first roller, and the bottom of the second movable plate 37 is connected to a second roller.

[0046] The inclined surface on the top plate 11, in conjunction with the rollers, allows the main structure 1 to be supported when the first and second clamping plates are brought close together. The transfer device is then moved by the first and second rollers.

[0047] Reference Figure 1 Both the first movable plate 36 and the second movable plate 37 have multiple through holes 361. In this embodiment, nine through holes 361 are provided, and they are evenly divided into three rows. Insert rods 362 are inserted into the through holes 361, and the insert rods 362 are used to abut against the prefabricated components. The number and position of the insert rods 362 can be adjusted according to the actual situation.

[0048] The insertion rod 362 can be further inserted into a suitable position of the precast component, and then the insertion rod 362 is fixed by the fixing component 6, thereby achieving stable clamping of the precast component in the second direction.

[0049] Reference Figure 1 The top of both the first movable plate 36 and the second movable plate 37 is provided with a groove 363. The first inclined surface 111 and the second surface are both provided with a sliding groove 113, and the sliding groove 113 and the groove 363 are provided in a one-to-one correspondence.

[0050] Reference Figure 1 A first moving component 4 is provided between the first moving plate 36 and the top plate 11 to assist the first moving plate 36 in moving. A second moving component 4 is provided between the second moving plate 37 and the top plate 11 to assist the second moving plate 37 in moving. The first moving component 4 and the second moving component 4 have the same structure. Therefore, this embodiment only describes the first moving component 4 in detail.

[0051] Reference Figure 1 The first moving component 4 includes a gear 41, a rotating shaft 42, and a rack 43. Both the gear 41 and the rotating shaft 42 are disposed within a groove 363. The rotating shaft 42 is rotatably connected to the first moving plate 36, and the gear 41 is sleeved on the rotating shaft 42. The rack 43 is disposed within a sliding groove 113 and fixedly connected to the top plate 11. The length direction of the rack 43 is parallel to the inclination direction of the first inclined surface 111. The gear 41 meshes with the rack 43. In other embodiments, the first moving component 4 and the second moving component 4 can also employ a combination of a slide rail and a slider. The slider is fixedly connected to the first moving plate 36 or the second moving plate 37, and the slide rail is fixedly connected to the top plate 11.

[0052] When the first moving plate 36 moves, the gear 41 rolls on the rack 43, thereby enabling the second clamping assembly 3 to clamp the prefabricated component in the second direction.

[0053] Reference Figure 2 , Figure 3 and Figure 4 Both the first movable plate 36 and the second movable plate 37 have multiple sets of groove structures 5, which communicate with through holes 361. The fixing component 6 is disposed within the groove structure 5. The through holes 361 on the first movable plate 36 located in the same horizontal direction are correspondingly provided with a set of groove structures 5.

[0054] Reference Figure 4 The groove structure 5 includes a movable groove 51, a fixed groove 52, and a sliding groove 53. The movable groove 51 is horizontally opened, and its length direction is perpendicular to the second direction. Multiple fixed grooves 52 and sliding grooves 53 are provided, with one fixed groove 52 and one sliding groove 53 serving as a limiting unit. Multiple limiting units are provided along the length direction of the movable groove 51. The limiting unit is located above the through hole 361, and the bottom of the fixed groove 52 communicates with the through hole 361. The sliding groove 53 is located on the side wall of the fixed groove 52 along the length direction of the movable groove 51, and the sliding groove 53 communicates with the movable groove 51.

[0055] Reference Figure 5 The fixing component 6 includes an adjusting screw 61, a fixing structure 62, and a guide block 63. One end of the adjusting screw 61 is located outside the external environment, and the other end is inserted into the movable groove 51. The fixing structure 62 is located in the fixing groove 52 and is connected to the adjusting screw 61. The guide block 63 is located in the sliding groove 53 and can slide vertically. The adjusting screw 61 is rotatably connected to the guide block 63.

[0056] Reference Figure 5The fixing structure 62 includes a fixing block 621, a first fixing rod 622, and a second fixing rod 623. The fixing block 621 is sleeved on the adjusting screw 61. One end of the fixing block 621 is hinged to the first fixing rod 622, and the other end is hinged to the second fixing rod 623. The inclination directions of the first fixing rod 622 and the second fixing rod 623 are opposite. When the first fixing rod 622 abuts against the insertion rod 362, and the second fixing rod 623 abuts against the side wall of the fixing groove 52, it is used to fix the insertion rod 362.

[0057] When the adjusting screw 61 is rotated, the fixing block 621 moves along the length of the adjusting screw 61. The fixing block 621 drives the first fixing rod 622 and the second fixing rod 623 to move. The first fixing rod 622 abuts tightly against the insertion rod 362, and the second fixing rod 623 abuts against the side wall of the fixing groove 52, thereby firmly fixing the insertion rod 362 in the through hole 361. At the same time, the guide block 63 moves vertically under the action of the adjusting screw 61.

[0058] Reference Figure 4 and Figure 5 The first movable plate 36 is connected to the drive assembly 7, and all three adjusting screws 61 are connected to the drive assembly 7. The drive assembly 7 includes a drive motor 71, pulleys 72 and a toothed belt 73. The drive motor 71 is connected to the first movable plate 36, each adjusting screw 61 is connected to a pulley 72, and the toothed belt 73 is sleeved on multiple pulleys 72 and meshes with multiple pulleys 72.

[0059] After the drive motor 71 starts, it can drive multiple adjusting screws 61 to rotate simultaneously through the transmission of the toothed belt 73 and pulley 72, so as to realize the synchronous fixing or loosening of multiple plug rods 362, thereby improving the operating efficiency.

[0060] Reference Figure 2 and Figure 5 Both the first movable plate 36 and the second movable plate 37 are connected to stabilizing components 8. This embodiment provides a detailed description of the stabilizing component 8 connected to the first movable plate 36, specifically as follows: Reference Figure 5 The stabilizing component 8 includes a stabilizing block 81, a moving rod 82, a protrusion 83, and a linkage block 84. The stabilizing block 81 is located within the groove 363 and below the gear 41. The top end of the moving rod 82 is fixedly connected to the bottom of the stabilizing block 81, and the bottom end of the moving rod 82 is inserted into the first moving plate 36. The moving rod 82 passes through three movable slots 51. Each movable slot 51 has a protrusion 83, which is fitted onto the moving rod 82 and is slidably connected in the vertical direction. Each adjusting screw 61 has a linkage block 84 fixedly connected to the end away from the driving component 7. The protrusion 83 has a notch, and a driving inclined surface 831 is provided at the notch. The linkage block 84 abuts against the corresponding driving inclined surface 831, causing the adjusting screw 61 to drive the protrusion 83 to move.

[0061] When the adjusting screw 61 rotates, the adjusting screw 61 drives the linkage block 84 to move. By abutting against the driving inclined surface 831, the protrusion 83 moves in the vertical direction, which in turn drives the moving rod 82 and the stabilizing block 81 to move. The stabilizing block 81 can abut against the gear 41 to keep the gear 41 still, thereby stabilizing the top of the first moving plate 36 and the second moving plate 37.

[0062] In this embodiment, the first direction is defined as the direction in which the first cylinder 21 drives the first clamping plate 22 to move, and the second direction is perpendicular to the first direction.

[0063] The operating principle of this application is as follows: The transfer device provides stable support for the entire device through the main structure 1. The first clamping assembly 2 and the second clamping assembly 3 clamp the precast building components from different directions. The drive unit in the second clamping assembly 3 drives the first moving plate 36 and the second moving plate 37 to move relative to each other. After the insertion rod 362 is inserted into the appropriate position of the precast component, it is fixed by the fixing assembly 6. The first moving plate 36 and the second moving plate 37 can move better with the cooperation of the inclined surface of the top plate 11 and the rollers. The drive assembly 7 can synchronously control the fixing of multiple insertion rods 362. The first clamping assembly 2 achieves clamping in the first direction through the cooperation of the gear 41 and the rack 43. The stabilizing assembly 8 further ensures the stability of the device. Compared with the prior art, this device can transfer precast building components more stably, effectively avoiding the shaking and falling of precast components during the transfer process, and improving the safety and efficiency of the transfer.

[0064] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A transfer device for transporting prefabricated building components, characterized in that: It includes a main structure (1), a first clamping component (2) and a second clamping component (3). The first clamping component (2) and the second clamping component (3) are both connected to the main structure (1). The first clamping component (2) is used to clamp the prefabricated component in a first direction, and the second clamping component (3) is used to clamp the prefabricated component in a second direction. The first direction and the second direction are set at an angle. The second clamping assembly (3) includes a driving unit, a first moving plate (36) and a second moving plate (37). The driving unit is connected to the main structure (1). The first moving plate (36) and the second moving plate (37) are arranged opposite to each other and are slidably connected to the main structure (1). The first moving plate (36) and the second moving plate (37) are both connected to the driving unit to make the first moving plate (36) and the second moving plate (37) move relative to each other. The first moving plate (36) and the second moving plate (37) are provided with a plurality of through holes (361). A rod (362) is inserted into the through hole (361). The rod (362) is used to abut against the prefabricated component. The first moving plate (36) and the second moving plate (37) are connected to a fixing assembly (6) for fixing the rod (362).

2. A transfer device for transporting prefabricated building components according to claim 1, characterized in that: The main structure (1) includes a top plate (11), a support plate (12) and a bottom plate (13). The support plate (12) is located between the top plate (11) and the bottom plate (13). The top plate (11) and the bottom plate (13) are both fixedly connected to the support plate (12). The top plate (11) is provided with a first inclined surface (111) and a second inclined surface (112). The first inclined surface (111) and the second inclined surface (112) have opposite inclination angles along the second direction and slope downward from one end away from the other. The first inclined surface (111) is correspondingly arranged with the first movable plate (36), and the second inclined surface (112) is correspondingly arranged with the second movable plate (37). The bottom of the first movable plate (36) is connected to a first roller, and the bottom of the second movable plate (37) is connected to a second roller.

3. A transfer device for transporting prefabricated building components according to claim 2, characterized in that: The drive unit includes a bidirectional motor (31), a first lead screw (32), a first slider (33), a second lead screw (34), and a second slider (35). The bidirectional motor (31) is fixedly connected to the base plate (13). The first lead screw (32) and the second lead screw (34) are respectively connected to the two drive ends of the bidirectional motor (31). The first slider (33) is sleeved on the first lead screw (32), and the second slider (35) is sleeved on the second lead screw (34). The first slider (33) is slidably connected to the first moving plate (36) in the vertical direction, and the second slider (35) is slidably connected to the second moving plate (37) in the vertical direction.

4. A transfer device for transporting prefabricated building components according to claim 1, characterized in that: Both the first movable plate (36) and the second movable plate (37) are provided with a groove structure (5). The groove structure (5) is connected to the through hole (361). The fixing component (6) is provided in the groove structure (5). The groove structure (5) includes a movable groove (51), a fixed groove (52) and a sliding groove (53). The movable groove (51) is opened horizontally and its length direction is perpendicular to the second direction. The fixed groove (52) is opened at the top of the through hole (361) and is connected to the fixed groove (52). The sliding groove (53) is opened on the side wall of the fixed groove (52) along the length direction of the movable groove (51) and is connected to the movable groove (51). The fixing component (6) includes an adjusting screw (61), a fixing structure (62), and a guide block (63). One end of the adjusting screw (61) is located outside the outside, and the other end is inserted into the movable groove (51). The fixing structure (62) is located in the fixing groove (52), and the guide block (63) is located in the sliding groove (53). The guide block (63) slides in the vertical direction. The adjusting screw (61) passes through the fixing structure (62) and the guide block (63). The adjusting screw (61) is rotatably connected to the guide block (63). The fixing structure (62) is used to connect with the insertion rod (362) to fix the insertion rod (362).

5. A transfer device for transporting prefabricated building components according to claim 4, characterized in that: The fixing structure (62) includes a fixing block (621), a first fixing rod (622), and a second fixing rod (623). The fixing block (621) is sleeved on the adjusting screw (61). One end of the fixing block (621) is hinged to the first fixing rod (622), and the other end is hinged to the second fixing rod (623). The inclination directions of the first fixing rod (622) and the second fixing rod (623) are opposite. When the first fixing rod (622) abuts against the insertion rod (362) and the second fixing rod (623) abuts against the side wall of the fixing groove (52), it is used to fix the insertion rod (362).

6. A transfer device for transporting prefabricated building components according to claim 5, characterized in that: The fixing groove (52) is inclined away from the side wall of the through hole (361), and is inclined upward from one end of the adjusting screw (61) near the outside to the other end.

7. A transfer device for transporting prefabricated building components according to claim 4, characterized in that: The first movable plate (36) is connected to a drive assembly (7). A set of slot structures (5) are provided on the through holes (361) located in the same horizontal direction on the first movable plate (36). The adjusting screws (61) of the multiple sets of slot structures (5) are all connected to the drive assembly (7). The drive assembly (7) includes a drive motor (71), pulleys (72) and toothed belts (73). The drive motor (71) is connected to the first movable plate (36). Each adjusting screw (61) is connected to a pulley (72). The toothed belt (73) is sleeved on the multiple pulleys (72) and meshes with the multiple pulleys (72).

8. A transfer device for transporting prefabricated building components according to claim 4, characterized in that: A first moving component (4) is provided between the first moving plate (36) and the main structure (1) to assist the first moving plate (36) in moving. A second moving component (4) is provided between the second moving plate (37) and the top plate (11) to assist the second moving plate (37) in moving. The first moving component (4) and the second moving component (4) have the same structure.

9. A transfer device for transporting prefabricated building components according to claim 8, characterized in that: The first moving component (4) includes a gear (41), a rotating shaft (42), and a rack (43). The gear (41) is rotatably connected to the first moving plate (36) through the rotating shaft (42). The rack (43) is connected to the top plate (11), and the length direction of the rack (43) is parallel to the inclination direction of the first inclined surface (111). The gear (41) meshes with the rack (43).

10. A transfer device for transporting prefabricated building components according to claim 9, characterized in that: Both the first moving plate (36) and the second moving plate (37) are connected to a stabilizing component (8). The stabilizing component (8) includes a stabilizing block (81), a moving rod (82), a protrusion (83), and a linkage block (84). The top of both the first moving plate (36) and the second moving plate (37) is provided with a groove (363). The gear (41) is located in the groove (363). The stabilizing block (81) is located in the groove (363) and below the gear (41). The top end of the moving rod (82) is fixedly connected to the bottom end of the stabilizing block (81). The bottom end of the moving rod (82) is inserted into the corresponding moving plate. The moving rod (82) passes through the movable groove (51). The protrusion (83) is located in the movable groove (51) and is slidably connected to the corresponding moving plate in the vertical direction. The protrusion (83) is fixedly connected to the moving rod (82). The linkage block (84) is connected to the adjusting screw (61). The protrusion (83) has a notch, and a driving inclined surface (831) is provided at the notch. The linkage block (84) abuts against the driving inclined surface (831), so that the adjusting screw (61) drives the protrusion (83) to move.