Vertical transferring device for fabricated building prefabricated inner wallboards in narrow and small space

By using a device with support plates and lifting components in confined spaces, the problem of damage during the transfer of prefabricated walls is solved, enabling safe and stable vertical transfer while maintaining the integrity of the wall and improving safety in use.

CN224063951UActive Publication Date: 2026-03-31SICHUAN ZHAOSHUO CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies can damage the surface of prefabricated interior wall panels during vertical transfer in confined spaces, affecting the integrity of the prefabricated wall. Furthermore, subsequent repairs are difficult to integrate with the prefabricated wall, and cracks are prone to appear at the repair site.

Method used

The device includes a first support plate and a lifting assembly. Multiple sets of first fixing screws and anti-slip pads are used in conjunction with jacks to lift the precast wall. The first caster wheels and the second support plate provide stable support, avoiding damage to the wall surface and improving movement stability.

Benefits of technology

It enables the safe and stable transfer of prefabricated wall panels in confined spaces, maintaining the integrity of the wall structure, avoiding damage, and improving safety and stability in use.

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Abstract

The utility model relates to the technical field of constructional engineering equipment, in particular to a vertical transferring device for prefabricated inner wallboards of an assembly type building in a narrow space, which comprises first support plates and a prefabricated wall body, the first support plates are arranged at two ends of the prefabricated wall body, and the first support plates are U-shaped; the lower surface of the first supporting plate is rotationally connected with multiple sets of first universal wheels, a lifting assembly is arranged on the upper side of the first supporting plate, and the lifting assembly comprises a fixing supporting frame, a supporting rod, a positioning lantern ring, a lifting rod, a connecting rod, a supporting lantern ring, a first fixing lead screw, a first anti-skid cushion block, a first adjusting handle and a jack. The two sets of first supporting plates are oppositely arranged at the two ends of the prefabricated wall, a first fixing lead screw is matched with a first anti-skid cushion block to connect the lifting assembly with the prefabricated wall, at the moment, a jack is matched with a lifting rod to lift the prefabricated wall, the prefabricated wall is vertically transferred, damage to the surface of the wall is avoided, and the integrity of the wall is kept; the use safety of the wall body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering equipment technology, specifically to a vertical transfer device for prefabricated interior wall panels of assembled buildings in confined spaces. Background Technology

[0002] Some prefabricated building structures use cast-in-place concrete shear wall structures. Precast walls are assembled within the cast-in-place main structure to complete the assembly of the secondary structure wall panels. Among them, announcement number CN222576183U discloses a vertical transfer device for precast interior wall panels of prefabricated buildings in confined spaces, which solves the problems of limited transportation space, low installation efficiency, and long installation cycle in existing technologies. Flatbed trolley mechanisms are set on both sides of the vertically placed precast wall. An inverted V-shaped support frame is fixedly set on the trolley of the left flatbed trolley mechanism. A vertical sleeve is fixedly set on the upper part of the inverted V-shaped support frame. A lifting jack is set on the trolley directly below the vertical sleeve. A lifting rod is movably sleeved in the vertical sleeve. The lower end of the lifting rod is connected to the upwardly extending output shaft of the lifting jack. A left lifting block is connected to the upper end of the lifting rod. A left through hole is set on the left lifting block. A lifting rod passes through the left through hole, the center through hole, and the right through hole.

[0003] The device requires opening through holes in the surface of the precast wall during use, which can damage the surface of the precast wall, affect the integrity of the precast wall, and make subsequent repairs unable to be integrated with the precast wall as a whole, and cracks are prone to appear at the repair site.

[0004] Therefore, it is necessary to invent a vertical transfer device for prefabricated interior wall panels of assembled buildings in confined spaces to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a vertical transfer device for prefabricated interior wall panels of assembled buildings in confined spaces, in order to solve the problems in the technology that damage the surface of the prefabricated wall, affect the integrity of the prefabricated wall, and make subsequent repairs unable to be integrated with the prefabricated wall as a whole, and that cracks are prone to appear at the repair site.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vertical transfer device for prefabricated interior wall panels of assembled buildings in confined spaces, comprising a first support plate and a prefabricated wall, wherein both ends of the prefabricated wall are provided with a first support plate, the first support plate is U-shaped, and the lower surface of the first support plate is rotatably connected with multiple sets of first universal wheels, and the upper side of the first support plate is provided with a lifting assembly, the lifting assembly comprising a fixed support frame, a support rod, a positioning collar, a lifting rod, a connecting rod, a support collar, a first fixing screw, a first anti-slip pad, a first adjusting handle, and a jack.

[0007] By adopting the above technical solution, two sets of first support plates and lifting components are set opposite to each other at both ends of the precast wall. Multiple sets of first fixing screws and first anti-slip pads cooperate to connect the lifting components to the precast wall. At this time, the precast wall is lifted under the action of jacks. The first support plates and first casters at both ends cooperate with the lifting components to vertically move the precast wall, avoiding damage to the wall surface, maintaining the integrity of the wall, and improving the safety of the wall in use.

[0008] Optionally, the fixed support frame is fixedly connected to the left side of the upper surface of the first support plate, and two sets of support rods are fixedly connected to the front and rear sides of the right side surface of the fixed support frame. The positioning collar is fixedly connected to the end of the support rod away from the support rod.

[0009] Optionally, the lifting rod is slidably connected to two sets of positioning collars on the same side, and two sets of connecting rods are fixedly connected to the surface of the lifting rod, with support collars fixedly connected to both ends of the two sets of connecting rods.

[0010] By adopting the above technical solution, the lifting rod slides up and down inside the positioning collar, and the fixed support frame, support rod and positioning collar support and position the lifting rod.

[0011] Optionally, each of the multiple sets of support collars is internally threaded with a first fixing screw, and a first anti-slip pad is fixedly connected to the end of the first fixing screw on both the front and rear sides that is close to each other, and a first adjusting handle is fixedly connected to the end of the first fixing screw on both the front and rear sides that is opposite to each other.

[0012] By adopting the above technical solution, rotating the first fixing screw pushes the first anti-slip pad inward, and the two first anti-slip pads on both sides cooperate to clamp and fix the precast wall.

[0013] Optionally, the jacks are provided in two sets, and the two sets of jacks are respectively installed at the middle positions of the front and rear sides of the upper surface of the first support plate. The telescopic rods of the two sets of jacks are respectively fixedly connected to the lower ends of the two sets of lifting rods.

[0014] By adopting the above technical solution, the jack is used to lift the lifting rod, thereby lifting the precast wall.

[0015] Optionally, the lower side of the precast wall is provided with multiple sets of second support plates, the second support plates are in the shape of an "I", and the lower surface of the second support plates is rotatably connected to multiple sets of second universal wheels.

[0016] By adopting the above technical solution, the second support plate and the second universal wheel work together to support the lower side of the precast wall, thereby improving the stability of the precast wall and preventing damage to the precast wall.

[0017] Optionally, support shafts are fixedly connected to both the front and rear surfaces of the second support plate, and support blocks are rotatably connected to the surfaces of both sets of support shafts.

[0018] By adopting the above technical solution, the lower end of the support block rotates around the support axis.

[0019] Optionally, the upper end of the support block is threaded with a second fixing screw, and the ends of the second fixing screws on both the front and rear sides that are close to each other are fixedly connected with a second anti-slip pad, and the ends of the second fixing screws on both the front and rear sides that are opposite to each other are fixedly connected with a second adjusting handle.

[0020] By adopting the above technical solution, rotating the second fixing screw pushes the second anti-slip pad inward, and the two second anti-slip pads on both sides cooperate to lock and fix the support block to the precast wall.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0022] 1. This utility model involves setting two sets of first support plates and lifting components facing each other at both ends of a precast wall. Multiple sets of first fixing screws and first anti-slip pads are used to connect the lifting components to the precast wall. At this time, the precast wall is lifted under the action of jacks. The first support plates and first casters at both ends, together with the lifting components, vertically move the precast wall, avoiding damage to the wall surface, maintaining the integrity of the wall, and improving the safety of the wall in use.

[0023] 2. This utility model places the second support plate on the lower side of the precast wall and fixes the second support plate to the precast wall in conjunction with the second fixing screw and the second anti-slip pad, thereby supporting the precast wall during the movement process, avoiding damage to the structure of the precast wall, and effectively improving the stability of the precast wall movement and preventing the precast wall from slipping during the movement. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the lifting component structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the fixed support frame structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the lifting rod structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the second support plate structure of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. First support plate; 11. First caster wheel; 12. Fixed support frame; 13. Support rod; 14. Positioning collar; 15. Lifting rod; 16. Connecting rod; 17. Support collar; 18. First fixing screw; 19. First anti-slip pad; 110. First adjusting handle; 111. Jack; 2. Second support plate; 21. Second caster wheel; 22. Support shaft; 23. Support block; 24. Second fixing screw; 25. Second anti-slip pad; 26. Second adjusting handle; 3. Precast wall. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0032] This utility model provides, for example Figures 1 to 4 The diagram illustrates a vertical transfer device for prefabricated interior wall panels in a confined space. It includes a first support plate 1 and a prefabricated wall 3. Both ends of the prefabricated wall 3 are equipped with first support plates 1, which are U-shaped. Multiple sets of first casters 11 are rotatably connected to the lower surface of the first support plate 1. A lifting assembly is located on the upper side of the first support plate 1. The lifting assembly includes a fixed support frame 12, support rods 13, positioning collars 14, lifting rods 15, connecting rods 16, support collars 17, a first fixing screw 18, a first anti-slip pad 19, a first adjusting handle 110, and a jack 111. The fixed support frame 12 is fixedly connected to the left side of the upper surface of the first support plate 1. Two sets of support rods 13 are fixedly connected to the front and rear sides of the right side surface of the fixed support frame 12. 14 is fixedly connected to the end of the support rod 13 away from the support rod 13. The lifting rod 15 is slidably connected to the two sets of positioning collars 14 on the same side. Two sets of connecting rods 16 are fixedly connected to the surface of the lifting rod 15. Support collars 17 are fixedly connected to both ends of the two sets of connecting rods 16. The interior of the multiple sets of support collars 17 is threaded with a first fixing screw 18. The ends of the first fixing screws 18 on the front and rear sides that are close to each other are fixedly connected with a first anti-slip pad 19. The ends of the first fixing screws 18 on the front and rear sides that are away from each other are fixedly connected with a first adjusting handle 110. Two sets of jacks 111 are provided. The two sets of jacks 111 are respectively installed in the middle of the front and rear sides of the upper surface of the first support plate 1. The telescopic rods in the two sets of jacks 111 are fixedly connected to the lower ends of the two sets of lifting rods 15.

[0033] Both the first support plate 1 and the lifting assembly are high-strength steel structures, which improves stability during transportation and ensures the support strength for the precast wall 3. During the transfer of the precast wall 3, the two sets of first support plates 1 are first clamped onto the outer sides of both ends of the precast wall 3. At this time, the two sets of lifting assemblies are positioned opposite each other at both ends of the precast wall 3. Then, multiple sets of first adjusting handles 110 are rotated clockwise in sequence. The first adjusting handles 110 drive the first fixing screw 18 to rotate clockwise, and the first fixing screw 18 will... The first anti-slip pad 19 at the end is pushed inward, and the first anti-slip pads 19 on the front and rear sides respectively abut against the front and rear surfaces of the precast wall 3, thereby clamping and fixing the precast wall 3. At this time, multiple sets of jacks 111 are activated, and the jacks 111 lift the lifting rod 15 upward. The lifting rod 15, together with the first fixing screw 18 and the first anti-slip pad 19, lifts the precast wall 3 upward, so that the lower end of the precast wall 3 is lifted off the ground. At this time, the precast wall 3 can be moved by multiple sets of first universal wheels 11.

[0034] See Figure 1 and Figure 5 The precast wall 3 has multiple sets of second support plates 2 on its lower side. The second support plates 2 are in the shape of an "I". Multiple sets of second universal wheels 21 are rotatably connected to the lower surface of the second support plates 2. Support shafts 22 are fixedly connected to the front and rear surfaces of the second support plates 2. Support blocks 23 are rotatably connected to the surfaces of the two sets of support shafts 22. The upper end of the support block 23 is threadedly connected to a second fixing screw 24. The ends of the second fixing screws 24 on the front and rear sides that are close to each other are fixedly connected to a second anti-slip pad 25. The ends of the second fixing screws 24 on the front and rear sides that are opposite to each other are fixedly connected to a second adjusting handle 26.

[0035] In addition, the second support plate 2 is used to support the lower end of the precast wall 3. When the length of the precast wall 3 is too long, after the two sets of lifting components lift the precast wall 3, multiple sets of second support plates 2 are placed on the lower side of the precast wall 3 in sequence to support the precast wall 3, improve the stability of the precast wall 3 during the movement process, and avoid the precast wall 3 being suspended in the air for a long time, which would damage the internal structure of the precast wall 3.

[0036] Meanwhile, after placing the second support plate 2 on the lower side of the precast wall 3, rotate the support blocks 23 on both the front and rear sides upwards and rotate one end of the second fixing screw 24 to the upper side. At this time, rotate the second adjusting handles 26 on both the front and rear sides clockwise. Through the second fixing screw 24, push the second anti-slip pads 25 on both the front and rear sides inwards so that they abut against the surface of the precast wall 3, and fix the second support plate 2 at the lower end of the precast wall 3. This improves the stability of the second support plate 2 during transportation and allows the second support plate 2 to provide stable support for the precast wall 3. After transportation to the designated location, separate the second anti-slip pads 25 from the surface of the precast wall 3. Then rotate the support block 23 to a horizontal position. At this time, the second support plate 2 can be pulled out from the bottom of the precast wall 3.

[0037] The working principle of this utility model is as follows: Two sets of first support plates 1 and lifting components are arranged opposite each other at both ends of the precast wall 3. Multiple sets of first fixing screws 18 and first anti-slip pads 19 are used to connect the lifting components to the precast wall 3. At this time, the precast wall 3 is lifted under the action of jacks 111. The first support plates 1 and first casters 11 at both ends, together with the lifting components, vertically move the precast wall 3, avoiding damage to the wall surface, maintaining the integrity of the wall, and improving the safety of the wall. At the same time, with the help of the second support plate 2, precast walls 3 of different lengths can be moved, improving the stability of the precast wall 3 during the moving process.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A vertical transfer device for prefabricated inner wall panels of an assembly type building in a narrow space, comprising a first support plate (1) and a prefabricated wall (3), characterized in that: The precast wall (3) is provided with a first support plate (1) at both ends. The first support plate (1) is U-shaped. Multiple sets of first universal wheels (11) are rotatably connected to the lower surface of the first support plate (1). A lifting assembly is provided on the upper side of the first support plate (1). The lifting assembly includes a fixed support frame (12), a support rod (13), a positioning collar (14), a lifting rod (15), a connecting rod (16), a support collar (17), a first fixed screw (18), a first anti-slip pad (19), a first adjusting handle (110), and a jack (111).

2. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 1, characterized in that: The fixed support frame (12) is fixedly connected to the left side of the upper surface of the first support plate (1). Two sets of support rods (13) are fixedly connected to the front and rear sides of the right side surface of the fixed support frame (12). The positioning collar (14) is fixedly connected to the end of the support rod (13) away from the support rod (13).

3. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 1, characterized in that: The lifting rod (15) is slidably connected to two sets of positioning collars (14) on the same side. Two sets of connecting rods (16) are fixedly connected to the surface of the lifting rod (15), and support collars (17) are fixedly connected to both ends of the two sets of connecting rods (16).

4. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 1, characterized in that: Each of the multiple sets of support collars (17) is internally threaded with a first fixing screw (18). The ends of the first fixing screws (18) on the front and rear sides that are close to each other are fixedly connected with a first anti-slip pad (19), and the ends of the first fixing screws (18) on the front and rear sides that are opposite to each other are fixedly connected with a first adjusting handle (110).

5. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 1, characterized in that: The jacks (111) are provided in two sets. The two sets of jacks (111) are respectively installed in the middle of the front and rear sides of the upper surface of the first support plate (1). The telescopic rods in the two sets of jacks (111) are respectively fixedly connected to the lower ends of the two sets of lifting rods (15).

6. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 1, characterized in that: The precast wall (3) is provided with multiple sets of second support plates (2) on its lower side. The second support plates (2) are in the shape of an "I". Multiple sets of second universal wheels (21) are rotatably connected to the lower surface of the second support plates (2).

7. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 6, characterized in that: The second support plate (2) has support shafts (22) fixedly connected to both the front and rear surfaces, and support blocks (23) are rotatably connected to the surfaces of both sets of support shafts (22).

8. The vertical transferring device for the prefabricated inner wall panel of the assembly type building in the narrow space according to claim 7, characterized in that: The upper end of the support block (23) is threaded with a second fixing screw (24), and the ends of the second fixing screw (24) on both the front and rear sides that are close to each other are fixedly connected with a second anti-slip pad (25), and the ends of the second fixing screw (24) on both the front and rear sides that are opposite to each other are fixedly connected with a second adjusting handle (26).

Citation Information

Patent Citations

  • Vertical transferring device for fabricated building prefabricated inner wallboards in narrow and small space

    CN222576183U