Modular building elevating adjustment support device
By adjusting the distance between the clamping plates and installing the crossbar support by rotating the screw, and combining this with cylinder control of column lifting, the problem that existing prefabricated building lifting devices cannot adapt to components of different thicknesses has been solved, thus improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA BAISHENG ENVIRONMENTAL PROTECTION EQUIP ENG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-07-21
AI Technical Summary
Existing prefabricated building lifting devices cannot adjust the distance between the clamps, making them unsuitable for prefabricated building components of different thicknesses and specifications, thus affecting construction efficiency.
An adjustment device was designed, which adjusts the distance between two clamping plates by rotating a screw, and a crossbar is installed between the clamping plates for support. Combined with the cylinder to control the lifting and lowering of the column, the height of the support device can be adjusted to adapt to building components of different thicknesses.
It enables the support device to adapt to prefabricated building components of different thicknesses and specifications, improves construction efficiency and stability, meets the support needs of different construction stages and installation locations, and saves human resources.
Smart Images

Figure CN224532271U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of biotechnology, and more particularly to a lifting and adjusting support device for prefabricated buildings. Background Technology
[0002] Prefabricated building components refer to building structural parts or functional components that are pre-manufactured in factories, and after being standardized and industrialized, they are transported to the construction site for rapid assembly. At present, prefabricated construction is gradually being widely used in the field of building engineering. During the assembly process, prefabricated building components require the use of lifting devices to lift the parts.
[0003] Patent CN222410891U discloses a lifting device for prefabricated building assembly, including a base plate. A hydraulic telescopic rod is fixedly connected to the top of the base plate, and a lifting plate is fixedly connected to the top of the hydraulic telescopic rod. This device adjusts the height of the prefabricated plate fixed on the lifting plate through the hydraulic telescopic rod to meet the construction requirements of sub-high buildings. However, it cannot adjust the width of the lifting plate, making it unsuitable for prefabricated building components of different thicknesses. To address this, a lifting and adjusting support device for prefabricated buildings is proposed to solve the problem that existing lifting devices for prefabricated buildings cannot adjust the distance between the clamping plates. Utility Model Content
[0004] This application provides a lifting and adjusting support device for prefabricated buildings. The support device is equipped with an adjusting device. By rotating the screw in the adjusting device in the forward or reverse direction, the distance between the two clamping plates can be adjusted, so that the support device can be adapted to prefabricated building components of different thicknesses and specifications. The adjustment by the screw improves construction efficiency. The support device has two crossbars movably installed between the two clamping plates, which support the two ends of the two clamping plates, so that the two clamping plates can stably clamp the prefabricated building components.
[0005] This application provides a lifting and adjusting support device for prefabricated buildings, including: an adjusting device and a column cylinder. The adjusting device includes a base plate and a screw rod. Two slide rails are arranged in parallel on the base plate. Two clamping plates are vertically and movably installed on the two slide rails. The two clamping plates are installed in parallel. Two threaded sleeves are installed on each clamping plate. The corresponding threaded sleeves on the two clamping plates pass through the same screw rod. A turntable is provided at one end of the screw rod. Two crossbars are movably installed on the two clamping plates. Each crossbar passes through the two clamping plates. The two crossbars are parallel and located on both sides of the screw rod. Each clamping plate is provided with a hole. A support plate passes through the two holes. Two fixed columns are provided on the corresponding sides of the support plate. The four fixed columns are fixed to the base plate.
[0006] The base plate has four cylindrical columns at the bottom, each with a cylinder inside. Each cylindrical column has a cylinder installed at the bottom, and the top of each cylinder is connected to the bottom of the corresponding cylinder. The top of each cylinder is welded to the bottom of the base plate. The bottoms of the four cylindrical columns are welded to the same base, and four rollers are installed at the bottom of the base.
[0007] Furthermore, an auxiliary plate is welded to the outside of each clamping plate, and the two auxiliary plates are movably mounted on the slide rail.
[0008] Furthermore, a handle is welded onto the turntable.
[0009] Furthermore, the support plate is located above the screw and crossbar.
[0010] Furthermore, each roller is equipped with an instant stop plate.
[0011] Furthermore, the two threaded sleeves on the screw are installed in opposite directions.
[0012] Furthermore, two locking blocks are provided at the top of the opposite sidewall of each column.
[0013] As can be seen from the above technical solution, this application provides a lifting and adjusting support device for prefabricated buildings, including: an adjusting device and a column cylinder. The adjusting device includes a base plate and a screw rod. Two slide rails are arranged parallel to each other on the base plate. Two clamping plates are vertically and movably installed on the two slide rails. The two clamping plates are parallel to each other, which facilitates the movement of the two clamping plates on the two slide rails to adjust the distance between the two clamping plates. After the distance between the clamping plates is adjusted, the prefabricated building components are placed on the support plate. Two threaded sleeves are installed on each clamping plate. The corresponding threaded sleeves on the two clamping plates pass through the same screw rod. One end of the screw rod is provided with a... The turntable, when manually rotated, drives the screws on the two clamping plates to rotate. The thread one on the outer wall of the screw engages with the thread two inside the threaded sleeve, causing the two threaded sleeves to move axially in opposite directions. The two clamping plates move towards or away from each other along the slide rail, thus adjusting the distance between them. Adjusting the distance between the two clamping plates by rotating the screws in the forward or reverse direction allows the support device to be adapted to prefabricated building components of different thicknesses. Furthermore, adjusting the distance using the screws improves construction efficiency. Two crossbars are movably mounted on the two clamping plates, each passing through both clamping plates. The two crossbars are parallel and located on both sides of the screw, and the distance between the two clamping plates is adjusted as the screw rotates. The two clamping plates move between two crossbars at both ends, using the crossbars to support the ends of the clamping plates, thereby improving the stability of the clamping plates in holding the prefabricated building components. Each clamping plate has a hole, with a support plate passing through between the two holes. Two fixed posts are located on each side of the support plate, and these four fixed posts are fixed to the base plate, providing support for the support plate. The support rods passing through the holes in the two clamping plates do not contact the clamping plates to avoid affecting their movement with the screw. The support plate facilitates the placement of the assembled building components without affecting the rotation of the screw. Four column cylinders are located at the bottom of the base plate, each cylinder housing a column body. Each column has a cylinder installed at its bottom. The top of each cylinder is connected to the bottom of the corresponding column. The top of each column is welded to the bottom of a base plate. The bottoms of the four columns are welded to the same base. By controlling the four cylinders to rise or fall, the column connected to each cylinder will rise or fall, which in turn will raise or lower the base plate welded to the top of the column and the adjustment device installed on the base plate as a whole. This allows the support device to be adjusted in height, so that it can adapt to the diverse needs of prefabricated building components for support height at different construction stages and installation positions, ensuring the smooth progress of prefabricated building construction. The base is equipped with four rollers, which facilitate the movement of the support device and save manpower.
[0014] In a preferred embodiment, an auxiliary plate is welded to the outside of each clamping plate. The two auxiliary plates are movably mounted on the slide rail, which can increase the stability of the clamping plate moving on the slide rail.
[0015] In summary, the beneficial effects of this application are as follows:
[0016] 1. The support device is equipped with an adjustment mechanism. By rotating the screw in the adjustment mechanism in the forward or reverse direction, the distance between the two clamping plates can be adjusted, which makes the support device suitable for prefabricated building components of different thicknesses and specifications. The adjustment using the screw also improves construction efficiency.
[0017] 2. The support device has two horizontal bars installed between the two clamping plates. The two horizontal bars support the two ends of the two clamping plates, thereby improving the stability of the clamping plates for the prefabricated building components.
[0018] 3. The support device is equipped with four column cylinders, each with a column body inside. The column body is raised or lowered by four cylinders simultaneously, thereby adjusting the height of the support device. This allows the support device to adapt to the diverse support height requirements of prefabricated building components at different construction stages and installation positions, ensuring the smooth progress of prefabricated building construction. Attached Figure Description
[0019] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this application.
[0021] Figure 2 This is a side view of the structure of this application.
[0022] Figure 3 This is a schematic diagram of the regulating device structure of this application.
[0023] Illustration:
[0024] Among them, 1-adjusting device, 2-base plate, 3-slide rail, 4-clamping plate, 5-auxiliary plate, 6-screw, 7-threaded sleeve, 8-turntable, 9-crossbar, 10-support plate, 11-column, 12-base, 13-cylinder, 14-column, 15-roller. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0026] As can be seen from the above technical solutions, see [link / reference]. Figures 1-3 .
[0027] Example 1:
[0028] A lifting and adjusting support device for prefabricated buildings includes: an adjusting device 1 and a column cylinder 11. The adjusting device 1 includes a base plate 2 and a screw rod 6. Two slide rails 3 are arranged parallel to each other on the base plate 2. Two clamping plates 4 are vertically and movably installed on the two slide rails 3. The two clamping plates 4 are parallel to each other, which facilitates the movement of the two clamping plates 4 on the two slide rails 3 to adjust the distance between the two clamping plates 4. Two threaded sleeves 7 are installed on each clamping plate 4. The corresponding threaded sleeve 7 passes through the same screw 6. A turntable 8 is provided at one end of the screw 6. By manually rotating the turntable 8, the screw 6 on the two clamping plates 4 is driven to rotate. The thread one on the outer wall of the screw 6 meshes with the thread two inside the threaded sleeve 7, thereby driving the two threaded sleeves 7 to move axially in opposite directions. The two clamping plates 4 move towards or away from each other along the slide rail 3, thereby adjusting the distance between the two clamping plates 4. After the distance between the clamping plates 4 is adjusted, the prefabricated building component is placed on the support plate 10, and then the screw 6 is rotated to make the clamping plates 4 clamp the building component. The distance between the two clamping plates 4 is adjusted by rotating the screw 6 in the forward or reverse direction of the device. This allows the support device to be adapted to prefabricated building components of different thicknesses and specifications. The adjustment using the screw 6 also improves construction efficiency. Two crossbars 9 are movably installed on the two clamping plates 4, each crossbar 9 passing through both clamping plates 4. The two crossbars 9 are parallel and located on both sides of the screw 6. The distance between the two clamping plates 4 is adjusted as the screw 6 rotates. The two clamping plates 4 move between the two crossbars 9 at both ends, using the two crossbars 9 to adjust the distance between the two ends of the clamping plates 4. The two clamping plates 4 provide support, thereby improving the stability of the clamping of the prefabricated building components. Each clamping plate 4 has a hole, and a support plate 10 passes through the two holes. Two fixed columns are provided on the two sides of the support plate 10, and the four fixed columns are fixed on the base plate 2. The four fixed columns on the base plate 2 provide support for the support plate 10. The support rod passes through the holes on the two clamping plates 4 without contacting the clamping plates 4, so as to avoid affecting the movement of the clamping plates 4 with the screw 6. The support plate 10 is convenient for placing the prefabricated building components and does not affect the rotation of the screw 6.
[0029] Four column tubes 11 are provided at the bottom of the base plate 2. A column body 14 is fitted inside each column tube 11. A cylinder 13 is installed at the bottom of each column tube 11. The top of each cylinder 13 is connected to the bottom of the corresponding column body 14. The top of each column body 14 is welded to the bottom of the base plate 2. The bottoms of the four column tubes 11 are welded to the same base 12. Simultaneously controlling the four cylinders 13 to rise or fall will drive the column body 14 connected to each cylinder 13 to rise or fall, thereby driving the base plate 2 welded to the top of the column body 14 and the adjustment device 1 installed on the base plate 2 to rise and fall as a whole, realizing the height adjustment of the support device. This allows the support device to adapt to the diverse support height requirements of prefabricated building components at different construction stages and installation positions, ensuring the smooth progress of prefabricated building construction. Four rollers 15 are installed at the bottom of the base 12, which facilitate the movement of the support device and save manpower.
[0030] In a preferred embodiment, an auxiliary plate 5 is welded to the outside of each clamping plate 4. The two auxiliary plates 5 are movably mounted on the slide rail 3. The auxiliary plates 5 can increase the stability of the clamping plate 4 moving on the slide rail 3.
[0031] As a preferred embodiment, a handle is welded onto the turntable 8 to facilitate the operator's rotation of the turntable 8.
[0032] In a preferred embodiment, the support plate 10 is located above the screw 6 and the crossbar 9, ensuring that the support plate 10 can support the prefabricated building components without affecting the rotation of the screw 6 below.
[0033] In a preferred embodiment, each roller 15 is equipped with an immediate stop plate. After the support device is moved to a designated position using the roller 15, stepping on each immediate stop plate can fix the roller 15 and prevent the support device from moving and causing a safety accident.
[0034] In a preferred embodiment, the two threaded sleeves 7 on the screw 6 are installed in opposite directions, so that the threaded sleeves 7 can drive the corresponding clamping plates 4 to move towards or away from each other.
[0035] In a preferred embodiment, two locking blocks are provided on the top of the opposite side wall of each column 11. The locking blocks limit the rising height of the column 14 and prevent the column 14 from being pushed out of the column 11, thus affecting its support stability.
[0036] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.
[0037] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this application described above do not constitute a limitation on the scope of protection of this application.
Claims
1. A lifting and adjusting support device for prefabricated buildings, characterized in that, include: Adjustment device (1) and column cylinder (11), the adjustment device (1) includes a base plate (2) and a screw (6), two slide rails (3) are arranged in parallel on the base plate (2), two clamping plates (4) are vertically and movably installed on the two slide rails (3), the two clamping plates (4) are installed in parallel, two threaded sleeves (7) are installed on each clamping plate (4), the corresponding threaded sleeves (7) on the two clamping plates (4) pass through the same screw (6), a turntable (8) is provided at one end of the screw (6), two crossbars (9) are movably installed on the two clamping plates (4), each crossbar (9) passes through the two clamping plates (4), the two crossbars (9) are parallel and located on both sides of the screw (6), each clamping plate (4) is provided with a hole, a support plate (10) passes through the two holes, two fixing columns are provided on the corresponding sides of the support plate (10), and the four fixing columns are fixed on the base plate (2); The bottom of the base plate (2) is provided with four cylindrical tubes (11), each cylindrical tube (11) is fitted with a column body (14), each cylindrical tube (11) is fitted with a cylinder (13) at its bottom, the top of each cylinder (13) is connected to the bottom of the corresponding column body (14), the top of each column body (14) is welded to the bottom of the base plate (2), the bottoms of the four cylindrical tubes (11) are welded to the same base (12), and the bottom of the base (12) is equipped with four rollers (15).
2. The lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, Each of the clamps (4) has an auxiliary plate (5) welded to its outer side, and the two auxiliary plates (5) are movably mounted on the slide rail (3).
3. The lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, A handle is welded onto the turntable (8).
4. A lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, The support plate (10) is located above the screw (6) and the crossbar (9).
5. A lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, Each of the rollers (15) is equipped with an immediate stop plate.
6. A lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, The two threaded sleeves (7) on the screw (6) are installed in opposite directions.
7. A lifting and adjusting support device for prefabricated buildings according to claim 1, characterized in that, Each of the cylindrical tubes (11) has two locking blocks on the top of the opposite side wall.