Assembly type block dry hanging adjusting and positioning device

By designing a prefabricated block dry-hanging adjustment and positioning device, the fast and accurate adjustment and fixing of blocks is achieved by using clamp components and rolling bearing components, the problems of complex and poor accuracy of block adjustment and fixing methods in the prior art are solved, and construction efficiency and installation and disassembly efficiency are improved.

CN222949383UActive Publication Date: 2025-06-06POWERCHINA CONSTR GRP
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Patent Information

Application Number
CN202421933789.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-06
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the dry hanging construction of wall blocks, it is difficult for the prior art to achieve rapid and accurate adjustment and fixation of blocks, resulting in complex operation, poor accuracy and easy loosening.

Method used

A prefabricated block dry hanging adjustment and positioning device is designed, including a clamp assembly, a rolling bearing assembly and a clamp assembly. The clamp assembly is connected to the secondary keel, and the vertical flatness of the block is adjusted by the rolling bearing assembly, and the upper part of the block is fixed through the clamp assembly two.

Benefits of technology

It realizes rapid and precise adjustment and fixation of the upper part of the block, improves construction efficiency, reduces rework and construction costs, and simplifies the installation process and improves installation and disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses an assembly type block dry hanging adjusting and positioning device which comprises a first clamp assembly, a rolling bearing assembly and a second clamp assembly, and the first clamp assembly comprises a first U-shaped iron piece used for clamping and fixing a secondary keel; the top, close to one side of the dry hanging block, of the first U-shaped iron part is connected with a rolling bearing assembly, the rolling bearing assembly comprises a rolling shaft, the outer ring of the rolling shaft is fixedly connected with the first U-shaped iron part, the inner ring of the rolling shaft is fixedly connected with a bearing screw horizontally extending in the direction of the dry hanging block, and a bearing nut is installed on the bearing screw in a matched mode; the second clamping hoop assembly comprises a second U-shaped iron piece which is fixedly connected to the bottom end of the bearing nut and provided with a downward opening, and the second U-shaped iron piece is used for clamping and fixing the dry hanging block. The device effectively solves the problems that in the block dry-hanging construction process, the vertical flatness adjusting and fixing method is complex, the precision is poor, and loosening is prone to occurring, the purpose that the upper portion of the dry-hanging block is rapidly and accurately adjusted and fixed can be achieved, and the effect of improving the dry-hanging construction efficiency is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and more specifically to an assembled block material dry hanging adjustment and positioning device. Background Art

[0002] During the dry hanging construction of wall blocks, the verticality and flatness of the blocks need to be adjusted after they are on the wall, and then the hangers are fixed, structural adhesive is applied and waited for solidification. The above process requires temporary fixation of the upper part of the blocks and ensuring stability.

[0003] In practice, steel bars are usually bent into a V-shape to clamp the outer surface of the block and the angle steel secondary keel to pull the stone inward. Triangular wooden blocks are placed between the inner surface of the block and the angle steel secondary keel for outward support. However, this method is complicated to operate and has poor precision. It is also easy to cause rework due to looseness, increasing construction costs.

[0004] Therefore, it is necessary to design a block material dry hanging adjustment and positioning device to address the problems of adjusting the vertical flatness and the complicated fixing method and easy loosening during the block material dry hanging construction process. Utility Model Content

[0005] In view of this, the utility model proposes an assembled block material dry hanging adjustment and positioning device, and its specific technical solution is as follows:

[0006] A prefabricated block material dry hanging adjustment and positioning device comprises a clamp assembly, a rolling bearing assembly and a clamp assembly. The clamp assembly comprises a U-shaped iron piece located above a secondary keel and opening downward. The dry hanging block material is arranged on the outside of the secondary keel. A threaded hole is provided on the outer side plate of the U-shaped iron piece away from the dry hanging block material. A tightening screw rod is adapted to pass through the threaded hole and can tighten the secondary keel extending into the upper part of the U-shaped iron piece. The top of the U-shaped iron piece close to the dry hanging block material is connected to the rolling bearing assembly. The rolling bearing assembly includes a roller, the outer ring of the roller is fixedly connected to the U-shaped iron piece one, the inner ring of the roller is fixedly connected to a bearing screw extending horizontally in the direction of the dry-hanging block material, and a bearing nut is adapted to be installed on the bearing screw; the second clamp assembly includes a second U-shaped iron piece fixedly connected to the bottom end of the bearing nut and with an opening facing downward, a threaded hole two is provided on the outer plate of the second U-shaped iron piece away from the secondary keel, a tightening screw two is adapted to pass through the threaded hole two, and can tighten the upper part of the dry-hanging block material extending into the second U-shaped iron piece.

[0007] Preferably, one end of the bearing screw away from the roller is connected to a rotating handle.

[0008] Preferably, a butterfly handle 1 is provided on one end of the tightening screw 1 located outside the U-shaped iron piece 1, and a butterfly handle 2 is provided on one end of the tightening screw 2 located outside the U-shaped iron piece 2.

[0009] Preferably, the rotating handle and the second butterfly handle do not interfere with each other vertically.

[0010] Preferably, the outer ring of the roller is fixed to the U-shaped iron piece 1 by welding, and the bearing nut is fixed to the U-shaped iron piece 2 by welding.

[0011] Preferably, the maximum accommodating thickness of the U-shaped iron piece in the clamp assembly should be at least 10 mm greater than the thickness of the dry hanging block or the secondary keel.

[0012] Preferably, the outer diameter of the bearing screw is in the range of 12 mm to 16 mm.

[0013] Preferably, the assembly-type block material dry-hanging adjustment and positioning device is arranged on both sides of the upper part of the dry-hanging block material to be installed, preferably close to the upper part of the vertical plate seam of the block material and does not affect the installation of the permanent cantilever.

[0014] Compared with the prior art, the utility model discloses an assembled block material dry-hanging adjustment and positioning device which effectively solves the problems of complex vertical flatness adjustment and fixing methods, poor precision and easy loosening during the dry-hanging construction of block materials, and can achieve the purpose of fast and accurate adjustment and fixation of the upper part of the dry-hanging block materials, thereby achieving the effect of improving the efficiency of dry-hanging construction.

[0015] Moreover, the utility model adopts a clamp assembly to clamp the secondary keel, so the secondary keel does not need to be provided with bolt holes at corresponding positions, thus saving a process. In addition, the overall installation and disassembly of the utility model device is convenient, thereby improving the installation and disassembly efficiency of the device.

[0016] The utility model can also be disassembled for circulation and use. Meanwhile, each component in the utility model is sold as a finished product in the market, and has the advantage of low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0018] Figure 1 It is a top view of the utility model.

[0019] Figure 2 It is a side view of the utility model.

[0020] Figure 3 It is a structural diagram of the rolling bearing assembly in the utility model.

[0021] Figure 4 This is a side view of the utility model installed on a dry hanging block.

[0022] In the figure: 1-secondary keel, 2-U-shaped iron piece 1, 3-dry hanging block, 4-jacking screw 1, 5-roller, 6-bearing screw, 7-bearing nut, 8-U-shaped iron piece 2, 9-jacking screw 2, 10-rotating handle, 11-butterfly handle 1, 12-butterfly handle 2. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] Example:

[0027] like Figure 1-Figure 4 As shown, the utility model provides an assembled block material dry-hanging adjustment and positioning device, which is mainly suitable for the dry-hanging construction process of wall tiles, stones and other block materials where the secondary keel is a certain distance away from the wall surface, especially in the process of dry-hanging construction of thicker, larger single-block and curved block materials.

[0028] Specifically, the assembled block material dry hanging adjustment and positioning device includes a clamp assembly, a rolling bearing assembly, and a clamp assembly. The clamp assembly includes a U-shaped iron piece 2 located above the secondary keel 1 and with an opening facing downward. The dry hanging block 3 is arranged on the outside of the secondary keel 1. A threaded hole is provided on the outer plate of the U-shaped iron piece 2 away from the side of the dry hanging block 3. A tightening screw 4 is adapted to pass through the threaded hole and can tighten the secondary keel 1 whose upper part extends into the U-shaped iron piece 2.

[0029] The utility model adopts a clamp assembly 1 to clamp the secondary keel 1, so the secondary keel 1 does not need to be provided with bolt holes at corresponding positions, and the device is easy to install and disassemble, thereby improving the installation and disassembly efficiency of the device.

[0030] A rolling bearing assembly is connected to the top of the U-shaped iron piece 2 near the dry-hanging block 3, and the rolling bearing assembly includes a roller 5. The outer ring of the roller 5 is welded and fixedly connected to the U-shaped iron piece 2, and the inner ring of the roller 5 is welded and fixedly connected to a bearing screw 6 extending horizontally toward the dry-hanging block, and a bearing nut 7 is adapted to be installed on the bearing screw 6; a clamp assembly 2 includes a U-shaped iron piece 8 welded and fixedly connected to the bottom end of the bearing nut and with an opening facing downward, and a threaded hole 2 is provided on the outer plate of the U-shaped iron piece 28 away from the secondary keel 1, and a tightening screw 29 is adapted to pass through the threaded hole 2 and can tighten the dry-hanging block 3 extending from the upper part into the U-shaped iron piece 28; by rotating the bearing screw 6, the clamp assembly 2 can be extended and retracted back and forth.

[0031] The implementation principle of the utility model is: before the block wall is installed, a control line of the block wall is projected (infrared projection), and the positioning devices are installed on both sides of the top of the block corresponding to the height of the secondary keel without affecting the installation of the permanent block cantilever. The bottom of the block is flush with the surface of the lower block and remains stable. The bottom of the first-layer block can be kept stable with a support, and then the clamp assembly 2 of the positioning device is used to fix the upper sides of the block, and the distance between the block surface and the control line is measured with a ruler. Then, the position of the upper surface of the block is accurately adjusted by rotating the bearing screw in the rolling bearing assembly, so as to achieve the purpose of quickly and accurately adjusting and fixing the upper part of the block, and then carry out subsequent work such as fixing the cantilever, applying structural adhesive, and removing the positioning device. Repeat the above work to complete the dry hanging process, thereby achieving the effect of improving construction efficiency and saving costs.

[0032] In a further specific embodiment, a rotating handle 10 is connected to one end of the bearing screw 6 away from the roller 5. The rotating handle 10 can facilitate the staff to manually rotate the bearing screw 6 to adjust the length of the device, thereby facilitating the function of adjusting the block material.

[0033] In a further specific embodiment, a butterfly handle 11 is provided on one end of the tightening screw 14 located outside the U-shaped iron piece 1, and a butterfly handle 2 12 is provided on one end of the tightening screw 2 9 located outside the U-shaped iron piece 2. By providing corresponding butterfly handles, the staff can firmly fix the block material or the secondary keel without the aid of a wrench, thereby improving the installation efficiency. At the same time, the rotating handle 10 and the butterfly handle 2 12 do not interfere with each other up and down.

[0034] The specific implementation process of this utility model:

[0035] First, according to the dry-hanging construction volume of wall blocks, manpower investment plan, etc., a corresponding number of assembled block dry-hanging adjustment and positioning devices of the utility model are manufactured. The overall length of the device should match the distance from the dry-hanging block to the secondary keel, and an extended connecting plate can be added if necessary; the maximum accommodating thickness of the U-shaped iron piece in the clamp assembly should be 10mm larger than the dry-hanging block or the secondary keel. For example, the secondary keel is generally 50*5mm angle steel, then the inner net width of the U-shaped iron piece one is not less than 60mm, and the thickness of the block is 30mm, then the inner net width of the U-shaped iron piece two is not less than 40mm. All types of U-shaped iron pieces are available in finished products on the market; the outer diameter of the bearing screw in the rolling bearing can be selected in the range of 12mm to 16mm, and finished products are also available on the market.

[0036] The specific steps are as follows:

[0037] Before the dry hanging construction of each part, the preparation work such as the installation of primary and secondary keels and the projection of infrared control lines should be done. This device is installed on both sides of the upper part of the block to be installed, preferably close to the upper part of the vertical plate seam of the block and does not affect the installation of permanent cantilevers. Two devices are preferably installed for each block;

[0038] The bottom brackets and structural adhesive of each block should be completed before the block is placed. After the block is placed, the horizontal and vertical positions of the bottom should be adjusted first. The first layer can be supported, and the middle layer blocks are supported by the lower layer blocks and brackets and connected with them flush;

[0039] Then install the positioning device on both sides of the upper part of the block to be installed, first use the clamp assembly one to clamp the secondary keel and twist the butterfly handle one to tighten the screw one to fix the secondary keel firmly, and then use the clamp assembly two to fix the block in the same way;

[0040] Use a ruler to measure the distance between the block surface and the infrared control line, and use the rotating handle to twist the bearing screw to adjust the vertical flatness of the block surface until the block position is accurately located and then stop;

[0041] Then start to fix the permanent picks on the upper part of the block, apply structural adhesive and other follow-up work. After the structural adhesive has a certain strength, the device can be removed and the next block can be installed. When removing the device, the clamps of the block should be released first, and then the clamps of the secondary keel should be released.

[0042] The present invention has been put into practical application in the construction of the "Building 1# of the Science and Technology Research and Development Base Construction Project of China Power Construction Central China Design Institute". It has high efficiency and accuracy in adjusting block materials, can be used in a cyclical manner, and has good use value.

[0043] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled block material dry hanging adjustment and positioning device, characterized in that: The invention comprises a clamp assembly, a rolling bearing assembly and a clamp assembly. The clamp assembly comprises a U-shaped iron piece located above the secondary keel and opening downward. The dry hanging block is arranged on the outside of the secondary keel. A threaded hole is provided on the outer side plate of the U-shaped iron piece away from the dry hanging block. A tightening screw rod is adapted to pass through the threaded hole and can tighten the secondary keel extending into the upper part of the U-shaped iron piece. The top of the U-shaped iron piece close to the dry hanging block is connected to the rolling bearing assembly. The rolling bearing assembly It includes a roller, the outer ring of which is fixedly connected to the U-shaped iron piece one, and the inner ring of which is fixedly connected to a bearing screw extending horizontally in the direction of the dry-hanging block material, and a bearing nut is adapted to be installed on the bearing screw; the second clamp assembly includes a second U-shaped iron piece fixedly connected to the bottom end of the bearing nut and with an opening facing downward, and a threaded hole is provided on the outer plate of the second U-shaped iron piece away from the side of the secondary keel, and a tightening screw is adapted to pass through the second threaded hole and can tighten the dry-hanging block material extending from the upper part of the second U-shaped iron piece.

2. The assembly-type block material dry hanging adjustment and positioning device according to claim 1 is characterized in that: One end of the bearing screw away from the roller is connected with a rotating handle.

3. The assembly-type block material dry hanging adjustment and positioning device according to claim 2 is characterized in that: The first tightening screw rod is provided with a butterfly handle at one end located outside the first U-shaped iron piece, and the second tightening screw rod is provided with a butterfly handle at one end located outside the second U-shaped iron piece.

4. The assembly-type block material dry hanging adjustment and positioning device according to claim 3 is characterized in that: The rotating handle and the second butterfly handle do not interfere with each other up and down.

5. The assembly-type block material dry hanging adjustment and positioning device according to claim 1 is characterized in that: The outer ring of the roller is fixedly welded to the first U-shaped iron piece, and the bearing nut is fixedly welded to the second U-shaped iron piece.

6. The assembly-type block material dry hanging adjustment and positioning device according to claim 1 is characterized in that: The maximum accommodating thickness of the U-shaped iron piece in the clamp assembly should be at least 10mm greater than the thickness of the dry-hanging block or secondary keel.

7. The assembly-type block material dry hanging adjustment and positioning device according to claim 1 is characterized in that: The outer diameter of the bearing screw is in the range of 12 mm to 16 mm.

8. The assembly-type block material dry hanging adjustment and positioning device according to claim 1 is characterized in that: The assembled block material dry hanging adjustment and positioning device is arranged on both sides of the upper part of the dry hanging block material to be installed, preferably close to the upper part of the vertical plate seam of the block material and does not affect the installation of the permanent cantilever.