A building prefabricated wallboard installation auxiliary tool
By combining a mobile frame, vertical plate, flipping plate, and supporting components, the problem of side tipping caused by the shift of the center of gravity after flipping existing tools is solved, realizing the stable flipping and hoisting of precast wall panels, and improving the stability and practicality of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUAGANG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary tools for the installation of precast wall panels, specifically an auxiliary tool for the installation of precast wall panels in buildings. Background Technology
[0002] Precast wall panels are building materials that are prefabricated concrete slabs in a factory and then transported to the construction site for installation. This method differs from traditional cast-in-place concrete slabs. They are manufactured in a controlled environment, resulting in higher quality consistency and production efficiency. Precast wall panels need to be flipped up and erected before being lifted by a crane for installation.
[0003] Existing patent CN222649486U discloses an auxiliary tilting and erecting device for precast concrete wall panels, including a platform. Support columns are fixedly installed at the four corners of the lower outer surface of the platform. Lockable casters are fixedly installed on the lower outer surface of the support columns. A connector is fixedly installed in the middle of the left outer surface of the platform. Dampers are fixedly installed on both sides of the left side of the upper outer surface of the platform. A buffer pad is fixedly installed on the upper outer surface of the dampers. A tilting assembly is connected to the right outer surface of the platform. This utility model describes an auxiliary tilting and erecting device for precast concrete wall panels. The precast concrete wall panel is placed on the upper outer surface of the tilting plate. The tilting assembly drives the tilting plate to tilt, thereby erecting the precast concrete wall panel. The included clamps facilitate clamping and limiting the precast concrete wall panel, improving its stability during erection.
[0004] Based on the search of the aforementioned patents and the findings of existing auxiliary tools, it was discovered that while these tools can fix and flip precast wall panels, their center of gravity after flipping is located on the right side of the tool. Since the precast wall panels have a certain weight, the tool may tip over, which would affect the installation of the precast wall panels and thus reduce its practicality. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary tool for installing precast wall panels, in order to solve the problem mentioned in the background art that, although the existing auxiliary tools can fix and flip the precast wall panels, their center of gravity after flipping is located on the right side of the tool. Since the precast wall panels have a certain weight, the tool may tip over, which will affect the installation of the precast wall panels and thus reduce its practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tool for installing precast wall panels, comprising a movable frame, two vertical plates and a flipping plate, wherein a support frame is fixedly connected to the inner wall of the movable frame, a flipping component is provided between the vertical plates and the flipping plate, and a support component is provided on the movable frame;
[0007] The flipping component includes a connecting frame fixedly connected to both sides of the flipping plate, a rotating shaft fixedly connected to the connecting frame, a driven gear fixedly connected to the outside of one of the rotating shafts, a main gear connected to the driven gear, a drive shaft fixedly connected to the main gear, and a motor for fixedly connecting to one end of the drive shaft. The main gear meshes with the driven gear, and both the rotating shaft and the drive shaft are rotatably connected to the vertical plate.
[0008] Preferably, the support component includes legs fixedly connected to the bottom perimeter of the movable frame, casters fixedly connected to the bottom of the legs, a fixed plate fixedly connected to the perimeter of the movable frame, a screw connected to the fixed plate, a movable seat connected to the bottom of the screw, and a foot fixedly connected to the bottom of the movable seat. The screw is screwed to the fixed plate and rotatably connected to the movable seat.
[0009] Preferably, the support frame has movable slots on both sides of the top, and a first cylinder is fixedly connected to the bottom of the movable slot. The output end of the first cylinder is fixedly connected to the vertical plate, and the vertical plate is slidably connected to the movable slot.
[0010] Preferably, a guide groove is provided on one side of the movable groove, and a guide block is fixedly connected to one side of the vertical plate, with the guide block slidably connected to the guide groove.
[0011] Preferably, a fixing rod is fixedly connected to the top of the movable seat, and the fixing rod passes through the fixing plate and is slidably connected to the fixing plate.
[0012] Preferably, mounting plates are fixedly connected to both sides of the top of the flip plate, a second cylinder is fixedly connected to one side of the mounting plate, and a clamping plate is fixedly connected to the output end of the second cylinder.
[0013] Preferably, a rotating plate is fixedly connected to the top of the screw, and a handle is fixedly connected to the top of the rotating plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By setting up a movable frame, two vertical plates, a flipping plate, a support frame, and a flipping component, the motor can drive the drive shaft and the main gear to rotate. The main gear can control the rotation of the driven gear and the rotating shaft, which in turn can drive the flipping plate to flip, and then drive the precast wall panel to flip, so that it rotates to a vertical position, making it easy to hoist. At the same time, the center of gravity is located in the middle of the movable frame, which can greatly improve the hoisting stability of the precast wall panel, and thus greatly improve its practicality.
[0016] 2. With the addition of supporting components, the rotation of the screw can drive the moving base to move down, which in turn can drive the support legs to move down. The four support legs can then contact the ground, providing stable support for the moving frame from all sides. This further improves the stability of the precast wall panel and prevents it from tipping over during hoisting, thus enhancing its practicality. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;
[0018] Figure 2 Front view provided for this utility model;
[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point B in the middle.
[0021] In the diagram: 1. Movable frame; 11. Vertical plate; 12. Flip plate; 13. Support frame; 21. Connecting frame; 22. Rotating shaft; 23. Driven gear; 24. Main gear; 25. Drive shaft; 26. Motor; 31. Support leg; 32. Caster wheel; 33. Fixing plate; 34. Screw; 35. Movable seat; 36. Support foot; 41. Movable slot; 42. First cylinder; 51. Guide slot; 52. Guide block; 61. Fixing rod; 71. Mounting plate; 72. Second cylinder; 73. Clamping plate; 81. Rotating plate; 82. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4This utility model provides a technical solution: an auxiliary tool for installing precast wall panels, including a movable frame 1, two vertical plates 11, and a flipping plate 12. A support frame 13 is fixedly connected to the inner wall of the movable frame 1. A flipping component is provided between the vertical plates 11 and the flipping plate 12. The movable frame 1 is provided with a support component. The flipping component includes a connecting frame 21 fixedly connected to both sides of the flipping plate 12, a rotating shaft 22 fixedly connected to the connecting frame 21, a driven gear 23 fixedly connected to the outer side of one of the rotating shafts 22, a main gear 24 connected to the driven gear 23, and a main gear 24 connected to the main gear. The drive shaft 25 is fixedly connected to the wheel 24, and a motor 26 is fixedly connected to one end of the drive shaft 25. The main gear 24 meshes with the driven gear 23. Both the rotating shaft 22 and the drive shaft 25 are rotatably connected to the vertical plate 11. The motor 26 can drive the drive shaft 25 and the main gear 24 to rotate. The main gear 24 can drive the driven gear 23 to rotate, which in turn can drive the rotating shaft 22 to rotate, thereby causing the tilting plate 12 to rotate. This can drive the precast wall panel to rotate to a vertical position, facilitating its hoisting. At the same time, the center of gravity is located in the middle of the moving frame 1. This design significantly reduces the probability of tipping over. The support frame 13 has two movable slots 41 on either side of its top. A first cylinder 42 is fixedly connected to the bottom of each movable slot 41. The output end of the first cylinder 42 is fixedly connected to the vertical plate 11. The vertical plate 11 is slidably connected to the movable slot 41. Activating the first cylinder 42 causes the vertical plate 11 to move vertically, which in turn causes the flipping plate 12 to move vertically, creating vertical space for flipping the precast wall panel. A guide slot 51 is provided on one side of the movable slot 41, and a guide block 52 is fixedly connected to one side of the vertical plate 11. The guide block 52... The guide groove 51 is slidably connected. The movement of the vertical plate 11 can drive the guide block 52 to move vertically. The guide block 52 can improve the stability of the movement of the vertical plate 11 and prevent the vertical plate 11 from tilting. The top two sides of the flip plate 12 are respectively fixedly connected to the mounting plate 71. The second cylinder 72 is fixedly connected to one side of the mounting plate 71. The output end of the second cylinder 72 is fixedly connected to the clamping plate 73. The second cylinder 72 can push the clamping plate 73 to move when it is started. The two clamping plates 73 can clamp and fix the precast wall panel to ensure that it will not fall off the flip plate 12 when it is flipped.
[0024] Please see Figure 1 , Figure 2 as well as Figure 3The supporting components include support legs 31 fixedly connected to the bottom of the movable frame 1, casters 32 fixedly connected to the bottom of the support legs 31, fixed plates 33 fixedly connected to the bottom of the movable frame 1, screws 34 connected to the fixed plates 33, a movable seat 35 connected to the bottom of the screws 34, and feet 36 fixedly connected to the bottom of the movable seat 35. The screws 34 are screwed to the fixed plates 33 and rotatably connected to the movable seat 35. The casters 32 facilitate the movement of the movable frame 1, and the rotation of the screws 34 drives the movable seat 35 to move vertically, thereby controlling the vertical movement of the feet 36. The feet 36 can be grounded. The surface contact allows for stable support and fixation of the movable frame 1, preventing tipping during the hoisting of precast wall panels. A fixing rod 61 is fixedly connected to the top of the movable seat 35, passing through the fixing plate 33 and slidably connected to it. The movement of the movable seat 35 can drive the fixing rod 61 to move vertically. The fixing rod 61 prevents the movable seat 35 from rotating synchronously with the screw 34. A rotating plate 81 is fixedly connected to the top of the screw 34, and a handle 82 is fixedly connected to the top of the rotating plate 81. The handle 82 can drive the rotating plate 81 to rotate, thereby facilitating the rotation of the screw 34 and controlling the vertical position of the support leg 36.
[0025] Working principle: During operation, after pushing the movable frame 1 to the appropriate position, turning the handle 82 can drive the rotating plate 81 to rotate. The rotation of the rotating plate 81 can drive the screw 34 to rotate. The rotation of the screw 34 can drive the movable seat 35 to move down, which in turn can drive the support legs 36 to move down, so that the support legs 36 contact the ground. The four support legs 36 can stably support and fix the movable frame 1. Then, the precast wall panel is placed on top of the flip plate 12. Then, the second cylinder 72 is activated, which can push the clamping plate 73 to move. The movement of the clamping plate 73 can fix the precast wall panel. Then, the first cylinder 42 is activated, which can push the vertical plate 11 to move vertically, which in turn can drive the flip plate 12 and the precast wall panel to move down. Once the precast wall panel moves to a suitable height, the motor 26 starts, which drives the drive shaft 25 to rotate. The rotation of the drive shaft 25 drives the main gear 24 to rotate, which in turn drives the driven gear 23 to rotate. The driven gear 23 then drives the rotating shaft 22 to rotate, which in turn drives the connecting frame 21 to rotate. This, in turn, drives the flipping plate 12 and the precast wall panel to rotate, so that the precast wall panel rotates to a vertical position, which facilitates its hoisting. At the same time, the center of gravity is located in the middle of the moving frame 1, which can prevent the moving frame 1 from tipping over. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary tool for installing precast wall panels, comprising a movable frame (1), two vertical plates (11), and a flipping plate (12), characterized in that: The inner wall of the movable frame (1) is fixedly connected to a support frame (13), a flipping component is provided between the vertical plate (11) and the flipping plate (12), and a support component is provided on the movable frame (1); The flipping component includes a connecting frame (21) fixedly connected to both sides of the flipping plate (12), a rotating shaft (22) fixedly connected to the connecting frame (21), a driven gear (23) fixedly connected to the outside of one of the rotating shafts (22), a main gear (24) connected to the driven gear (23), a drive shaft (25) fixedly connected to the main gear (24), and a motor (26) fixedly connected to one end of the drive shaft (25). The main gear (24) meshes with the driven gear (23), and both the rotating shaft (22) and the drive shaft (25) are rotatably connected to the vertical plate (11).
2. The auxiliary tool for installing precast wall panels according to claim 1, characterized in that: The supporting components include legs (31) fixedly connected to the bottom of the movable frame (1), casters (32) fixedly connected to the bottom of the legs (31), fixed plates (33) fixedly connected to the bottom of the movable frame (1), screws (34) connected to the fixed plates (33), movable seats (35) connected to the bottom of the screws (34), and feet (36) fixedly connected to the bottom of the movable seats (35). The screws (34) are screwed to the fixed plates (33), and the screws (34) are rotatably connected to the movable seats (35).
3. The auxiliary tool for installing precast wall panels according to claim 1, characterized in that: The support frame (13) has movable slots (41) on both sides of the top. A first cylinder (42) is fixedly connected to the bottom of the movable slot (41). The output end of the first cylinder (42) is fixedly connected to the vertical plate (11). The vertical plate (11) is slidably connected to the movable slot (41).
4. The auxiliary tool for installing precast wall panels according to claim 3, characterized in that: A guide groove (51) is provided on one side of the moving groove (41), and a guide block (52) is fixedly connected to one side of the vertical plate (11). The guide block (52) is slidably connected to the guide groove (51).
5. The auxiliary tool for installing precast wall panels according to claim 2, characterized in that: The top of the movable seat (35) is fixedly connected to a fixing rod (61), which passes through the fixing plate (33) and is slidably connected to the fixing plate (33).
6. The auxiliary tool for installing precast wall panels according to claim 1, characterized in that: The top two sides of the flip plate (12) are respectively fixedly connected to the mounting plate (71), and a second cylinder (72) is fixedly connected to one side of the mounting plate (71). The output end of the second cylinder (72) is fixedly connected to the clamping plate (73).
7. The auxiliary tool for installing precast wall panels according to claim 2, characterized in that: A rotating plate (81) is fixedly connected to the top of the screw (34), and a handle (82) is fixedly connected to the top of the rotating plate (81).