Building component hoisting and positioning device

By designing the lifting and positioning device of building components, using reference plates, positioning structures, clamping components and adjustment components, the problem of difficulty in alignment of holes during lifting is solved, and fast and accurate lifting and positioning is achieved.

CN222822878UActive Publication Date: 2025-05-02HANGZHOU DADI ENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202420922514.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-05-02
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

When hoisting the prefabricated wall, the principle of mirror reflection illuminates the holes on the prefabricated wall with an angle deviation, and when the operator holds the prefabricated wall with his hand, the wall shakes, making it difficult to quickly align the holes.

Method used

A building component lifting positioning device is designed, including a reference plate, a positioning structure, a clamping assembly and an adjustment assembly. Through the coordination of the reference plate and the positioning structure, the foundation embedded steel bars are clamped and fixed by clamping and fixing, and the adjustment component adjusts the spacing between the clamping assembly and the reference plate, so that the holes of the prefabricated wall are aligned with the foundation embedded steel bars.

Benefits of technology

Through the coordination of the reference plate and the positioning structure, the device avoids the shaking of the prefabricated wall, quickly realizes the alignment of the holes on the prefabricated wall with the embedded steel bars on the foundation, and improves the lifting efficiency.

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Abstract

The utility model relates to a building component hoisting positioning device which comprises a datum plate, a rail groove is formed in the surface of the datum plate, the inner wall of the rail groove is connected with a positioning structure capable of positioning a building in a sliding mode, and the positioning structure comprises a telescopic cylinder, a clamping assembly and an adjusting assembly, and the clamping assembly and the adjusting assembly are arranged at the two ends of the telescopic cylinder respectively. By arranging the datum plate and the positioning structure, compared with the prior art, the device has the advantages that the distance between the clamping assembly and the datum plate can be equal to the distance between the outer surface of the prefabricated wall body and a hole in the prefabricated wall body through the adjusting assembly, the clamping assembly is used for clamping an external foundation embedded steel bar, and when the prefabricated wall body falls, the clamping assembly is used for clamping the external foundation embedded steel bar; the left side and the front side of the prefabricated wall body can be positioned by using the two datum plates as references, so that the prefabricated wall body is prevented from shaking, holes in the prefabricated wall body can be mutually aligned with embedded steel bars of an external foundation, and then the prefabricated wall plate can be quickly positioned and assembled.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting and positioning, and more specifically to a hoisting and positioning device for building components. Background Art

[0002] Building components refer to the various elements that make up a building. If a building is regarded as a product, then building components refer to the parts of this product. The components of a building mainly include: floor (roof), wall, column, foundation, etc. With the development of the construction industry, prefabricated walls have become a new type of construction method. In simple terms, prefabricated walls are prefabricated in the factory, and then transported to the construction site and assembled with pre-buried steel bars in the foundation.

[0003] During hoisting, the traditional method is to place a mirror on one side of the pre-embedded steel bars in the foundation. When the prefabricated wall is hoisted close to the pre-embedded steel bars in the foundation, the mirror reflection principle is used to illuminate the holes in the prefabricated wall, and to see whether the holes in the prefabricated wall are aligned with the pre-embedded steel bars in the foundation. If not, the operator needs to hold the prefabricated wall by hand to guide the holes in the wall to align with the pre-embedded steel bars in the foundation. However, there is an angle deviation when using the mirror reflection principle to illuminate the holes in the prefabricated wall, and when the operator holds the prefabricated wall by hand to guide the prefabricated wall, the wall will shake, making it difficult to quickly guide the holes in the prefabricated wall to align with the pre-embedded steel bars in the foundation. To this end, we propose a building component hoisting and positioning device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that there is an angle deviation when the hole on the prefabricated wall is illuminated by the principle of mirror reflection, and when the operator holds the prefabricated wall by hand to guide the prefabricated wall, the wall will shake, and it is difficult to quickly guide the hole on the prefabricated wall to align with the embedded steel bars in the foundation. In view of the above-mentioned defects of the prior art, a building component lifting and positioning device is provided.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A building component hoisting positioning device comprises a reference plate, a track groove is provided on the surface of the reference plate, a positioning structure capable of positioning the building component is slidably connected to the inner wall of the track groove, and the positioning structure comprises a telescopic cylinder, and a clamping assembly and an adjusting assembly respectively arranged at both ends of the telescopic cylinder;

[0007] The clamping assembly includes a connecting plate fixedly mounted on the surface of the telescopic cylinder, a threaded rod is spirally driven on the surface of the connecting plate, the left end of the threaded rod is rotatably connected to the first clamping plate, and the end of the telescopic cylinder close to the first clamping plate is fixedly connected to the second clamping plate;

[0008] The adjustment component includes a telescopic rod slidably mounted on the inner wall of the telescopic cylinder, the surface of the telescopic rod is provided with a conical spring sleeve, the inner wall of the telescopic cylinder is provided with a conical groove adapted to the conical spring sleeve, and a locking nut is threadedly connected to the right end of the telescopic cylinder, and an assembly component that can be assembled with a reference plate is provided at the right end of the telescopic rod.

[0009] Preferably, the assembly component comprises a sliding plate fixedly mounted on the right end of the telescopic rod, a locking screw is fixedly connected to the surface of the sliding plate, and an assembly nut is threadedly connected to the surface of the locking screw.

[0010] Preferably, the surface of the telescopic rod is provided with scale markings.

[0011] Preferably, a guide plate is fixedly mounted on the surface of the second clamping plate, a guide hole is opened on the surface of the guide plate, a guide rod is slidably connected to the inner wall of the guide hole, and one end of the guide rod is fixedly connected to the surface of the first clamping plate.

[0012] Preferably, the shapes of the first clamping plate and the second clamping plate are both set to be semicircular, and the inner circle radii of the first clamping plate and the second clamping plate are both adapted to the radius of the pre-embedded steel bars of the external foundation.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model sets a reference plate and a positioning structure, assembles the reference plate and the sliding plate into one piece by using an assembly component, and then places the two reference plates on the left and front sides of the external foundation embedded steel bars respectively, and then clamps the external foundation embedded steel bars by using a clamping component, and then pulls the telescopic rod so that the distance between the clamping component and the reference plate is the same as the distance between the outer surface of the prefabricated wall and the hole on the prefabricated wall. When the prefabricated wall falls, the left side and the front side of the prefabricated wall can be contacted with the reference plate, and the hole on the prefabricated wall will be aligned with the external foundation embedded steel bars. The pre-embedded steel bars in the foundation are aligned with each other. Compared with the existing technology, the device uses an adjusting component to make the distance between the clamping component and the reference plate the same as the distance between the outer surface of the prefabricated wall and the holes on the prefabricated wall. The external pre-embedded steel bars in the foundation are clamped by the clamping component. When the prefabricated wall falls, the left side and the front side of the prefabricated wall can be positioned using the two reference plates as a reference, avoiding the shaking of the prefabricated wall, so that the holes on the prefabricated wall can be aligned with the external pre-embedded steel bars in the foundation, and the prefabricated wall panels can be quickly positioned and assembled.

[0015] 2. The utility model provides an assembly component to slide the sliding plate along the inner wall of the track groove, which can change the distance between the two sliding plates on the reference plate, so that the distance between the two sliding plates can be flexibly adjusted according to the distance on the pre-embedded steel bars of the external foundation, thereby improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 It is a first-view stereoscopic structural schematic diagram proposed by the utility model;

[0018] Figure 2 It is a schematic diagram of a second perspective stereoscopic structure proposed by the utility model;

[0019] Figure 3 It is a schematic diagram of the top-sectional structure of the telescopic cylinder proposed in the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping assembly proposed in the utility model;

[0021] Figure 5 yes Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 6 It is a schematic diagram of the demonstration structure after assembly proposed by the utility model;

[0023] Figure 7 It is a schematic diagram of the top view structure of the prefabricated wall proposed by the utility model.

[0024] In the figure: 1 reference plate, 2 track groove, 3 telescopic cylinder, 4 connecting plate, 5 threaded rod, 6 first clamping plate, 7 second clamping plate, 8 telescopic rod, 9 conical spring jacket, 10 locking nut, 11 sliding plate, 12 locking screw, 13 assembly nut, 14 scale mark, 15 guide plate, 16 guide rod, 17 external foundation embedded steel bars, 18 prefabricated wall. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] A building component hoisting and positioning device comprises a reference plate 1, a track groove 2 is provided on the surface of the reference plate 1, a positioning structure for positioning the building structure is slidably connected to the inner wall of the track groove 2, and the positioning structure comprises a telescopic cylinder 3, and a clamping assembly and an adjusting assembly respectively arranged at both ends of the telescopic cylinder 3.

[0027] The clamping assembly includes a connecting plate 4 fixedly mounted on the surface of the telescopic cylinder 3, a threaded rod 5 is spirally driven on the surface of the connecting plate 4, the left end of the threaded rod 5 is rotatably connected to the first clamping plate 6, and the end of the telescopic cylinder 3 close to the first clamping plate 6 is fixedly connected to the second clamping plate 7, and a guide plate 15 is fixedly mounted on the surface of the second clamping plate 7, a guide hole is opened on the surface of the guide plate 15, and a guide rod 16 is slidably connected to the inner wall of the guide hole, and one end of the guide rod 16 is fixedly connected to the surface of the first clamping plate 6, and the guide rod 16 can be used to limit the moving trajectory of the first clamping plate 6. When the threaded rod 5 is rotated, the spiral transmission between the threaded rod 5 and the connecting plate 4 can be used to drive the first clamping plate 6 close to or away from the second clamping plate 7.

[0028] The shapes of the first clamping plate 6 and the second clamping plate 7 are both set to be semicircular, and the inner circle radii of the first clamping plate 6 and the second clamping plate 7 are adapted to the radius of the external foundation embedded steel bars 17. When the first clamping plate 6 is close to the second clamping plate 7, the external foundation embedded steel bars 17 can be clamped and fixed.

[0029] The adjustment assembly includes a telescopic rod 8 slidably mounted on the inner wall of the telescopic tube 3, a scale mark 14 is provided on the surface of the telescopic rod 8, a conical spring jacket 9 is sleeved on the surface of the telescopic rod 8, a conical groove matched with the conical spring jacket 9 is opened on the inner wall of the telescopic tube 3, and a locking nut 10 is threadedly connected to the right end of the telescopic tube 3. Pulling the telescopic rod 8 can drive the telescopic rod 8 to slide along the inner wall of the telescopic tube 3. When the locking nut 10 is tightened, the conical spring jacket 9 can be forced to contract to clamp the telescopic rod 8, thereby fixing the telescopic rod 8 to the inner wall of the telescopic tube 3.

[0030] The right end of the telescopic rod 8 is provided with an assembly component that can be assembled with the reference plate 1 as one body, and the assembly component includes a sliding plate 11 fixedly installed on the right end of the telescopic rod 8, and a locking screw 12 is fixedly connected to the surface of the sliding plate 11, and an assembly nut 13 is threadedly connected to the surface of the locking screw 12. The locking screw 12 is passed through the track groove 2, and then the assembly nut 13 is screwed into the locking screw 12, so that the sliding plate 11 can be fixed on the reference plate 1. At the same time, the sliding plate 11 is slid along the inner wall of the track groove 2, which can change the distance between the two sliding plates 11 on the reference plate 1, so that the distance between the two sliding plates 11 can be flexibly adjusted according to the different distances on the external foundation embedded steel bars 17, thereby improving the flexibility of the device.

[0031] The reference plate 1 and the sliding plate 11 are assembled into one by using the assembly components, and then the two reference plates 1 are placed on the left side and the front side of the external foundation embedded steel bars 17 respectively. Then, the external foundation embedded steel bars 17 are clamped by using the clamping components, and then the telescopic rod 8 is pulled to make the distance between the clamping component and the reference plate 1 the same as the distance between the outer surface of the prefabricated wall 18 and the holes on the prefabricated wall 18. When the prefabricated wall 18 falls, the left side and the front side of the prefabricated wall 18 can be contacted with the reference plate 1. The two reference plates 1 can be used as a reference to position the left side and the front side of the prefabricated wall 18, thereby avoiding the shaking of the prefabricated wall 18. At this time, the holes on the prefabricated wall 18 will be aligned with the external foundation embedded steel bars 17, so that the prefabricated wall 18 can be quickly positioned and assembled.

[0032] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A building component hoisting and positioning device, comprising a reference plate (1), characterized in that: The surface of the reference plate (1) is provided with a track groove (2), the inner wall of the track groove (2) is slidably connected with a positioning structure capable of positioning the building structure, the positioning structure comprising a telescopic cylinder (3), and a clamping assembly and an adjusting assembly respectively arranged at both ends of the telescopic cylinder (3); The clamping assembly comprises a connecting plate (4) fixedly mounted on the surface of the telescopic cylinder (3); a threaded rod (5) is spirally driven on the surface of the connecting plate (4); the left end of the threaded rod (5) is rotatably connected to a first clamping plate (6); and one end of the telescopic cylinder (3) close to the first clamping plate (6) is fixedly connected to a second clamping plate (7); The adjustment component comprises a telescopic rod (8) slidably mounted on the inner wall of the telescopic cylinder (3); a conical spring jacket (9) is sleeved on the surface of the telescopic rod (8); a conical groove matching the conical spring jacket (9) is formed on the inner wall of the telescopic cylinder (3); a locking nut (10) is threadedly connected to the right end of the telescopic cylinder (3); and an assembly component which can be assembled with the reference plate (1) is arranged at the right end of the telescopic rod (8).

2. The building component hoisting and positioning device according to claim 1, characterized in that: The assembly component comprises a sliding plate (11) fixedly mounted on the right end of the telescopic rod (8), a locking screw (12) being fixedly connected to the surface of the sliding plate (11), and an assembly nut (13) being threadedly connected to the surface of the locking screw (12).

3. The building component hoisting and positioning device according to claim 1, characterized in that: The surface of the telescopic rod (8) is provided with scale marks (14).

4. The building component hoisting and positioning device according to claim 1, characterized in that: A guide plate (15) is fixedly mounted on the surface of the second clamping plate (7), a guide hole is opened on the surface of the guide plate (15), a guide rod (16) is slidably connected to the inner wall of the guide hole, and one end of the guide rod (16) is fixedly connected to the surface of the first clamping plate (6).

5. The building component hoisting and positioning device according to claim 1, characterized in that: The shapes of the first clamping plate (6) and the second clamping plate (7) are both set to be semicircular, and the inner circle radius of the first clamping plate (6) and the second clamping plate (7) are both compatible with the radius of the pre-buried steel bars of the external foundation.