A rapid positioning and installing device for small prefabricated components of secondary structure

CN224859244UActive Publication Date: 2026-10-16中交一公局(海南)建设有限公司
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Patent Information

Application Number
CN202522486015.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-16
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]然而,在实际施工过程中,主要依赖施工人员的经验和肉眼判断,由于缺乏精确的测量和定位工具,施工人员在判断时往往存在一定的主观性和误差,难以保证定位的准确性

Benefits of technology

1、本实用新型通过夹持件以及激光定位件的设置,在安装槽一侧设置夹持件,可实现对小型预制构件的稳定夹持,避免构件在安装过程中因位置晃动增加定位难度,同时,两侧激光定位件能精准指向墙板表面,替代传统肉眼判断,为构件安装提供客观、精准的定位参考,有效减少主观判断误差,提升安装精度,并且,上下两侧通过滑动连接件连接的连接件,配合另一侧的调节件,可根据洞口高度灵活调节两组连接件间距,适配不同规格洞口,无需施工人员凭经验反复调整,显著提高装置通用性与适配性,降低因适配不当导致的定位偏差风险,同时减少不同场景下的适配成本。

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Abstract

The utility model discloses a kind of secondary structure small prefabricated component quick positioning mounting devices, including installation slot, the side of installation slot is provided with the clamping member for clamping small prefabricated component, the both sides of clamping member are provided with the laser positioning member for corresponding side wallboard surface, the upper and lower sides of installation slot are respectively connected with the connecting piece for connecting connecting piece of hole, the other side of installation slot is provided with the adjusting member for adjusting the spacing between two groups of connecting pieces according to the height of hole, by the setting of clamping member and laser positioning member, clamping member is set on the side of installation slot, the stable clamping of small prefabricated component can be realized, avoid component in installation process because of position shaking increase positioning difficulty, simultaneously, both sides laser positioning member can accurately point to wallboard surface, replace traditional naked eye judgment, provide objective, accurate positioning reference for component installation, effectively reduce subjective judgment error, improve installation precision.
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Description

Technical Field

[0001] This utility model relates to the technical field of rapid positioning and installation devices for small prefabricated components of secondary structures, specifically a rapid positioning and installation device for small prefabricated components of secondary structures. Background Technology

[0002] Secondary structure construction is an important part of building construction, mainly including infill wall masonry, structural column pouring, lintel installation, and door and window opening treatment. In recent years, with the development of prefabricated building technology, the application of small prefabricated components in secondary structure construction has become more and more widespread. In particular, the prefabrication and installation of components such as masonry triangular bricks and door and window frame fixing bricks has become an industry trend.

[0003] However, in actual construction, the work mainly relies on the experience and visual judgment of the construction workers. Due to the lack of precise measurement and positioning tools, the construction workers often have a certain degree of subjectivity and error in their judgment, making it difficult to guarantee the accuracy of the positioning. Utility Model Content

[0004] The purpose of this utility model is to provide a rapid positioning and installation device for small prefabricated components of secondary structures, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A rapid positioning and installation device for small prefabricated components of a secondary structure includes an installation groove. One side of the installation groove is provided with a clamping member for holding the small prefabricated component. Both sides of the clamping member are provided with laser positioning members for pointing to the surface of the corresponding side wall panel. The upper and lower sides of the installation groove are respectively connected to connectors for connecting openings via sliding connectors. The other side of the installation groove is provided with an adjusting member for adjusting the distance between the two sets of connectors according to the height of the opening.

[0006] As a preferred technical solution, the clamping member includes a bidirectional lead screw rotatably connected inside the mounting groove. Both ends of the bidirectional lead screw are threadedly connected to nut seats. Guide blocks are respectively sleeved on the inner cavity of the mounting groove and on the surfaces of the two sets of nut seats. Clamping plates are fixedly connected to the ends of the two sets of guide blocks. The end of the bidirectional lead screw extends outward to the outside of the mounting groove and is fixedly connected to a handwheel. A fixing member for fixing the end of the bidirectional lead screw is provided at the other end of the mounting groove.

[0007] As a preferred technical solution, the fastener includes a fixing ring disposed at the other end of the mounting groove, the bottom of the fixing ring is threaded with a hand-tightening bolt, one end of the bidirectional lead screw extends into the inner cavity of the fixing ring, and the hand-tightening bolt is tightened so that its end abuts against the end surface of the bidirectional lead screw.

[0008] As a preferred technical solution, the laser positioning component includes a fixing frame that is fixedly installed on the outside of two sets of clamps respectively. The inner cavity of each of the two sets of fixing frames is provided with a laser emitter, and the outer side of each of the two sets of fixing frames is provided with a detachable component for fixing the laser emitter.

[0009] As a preferred technical solution, the detachable component includes internally threaded tubes disposed on the sides of two sets of fixed frames. The inner cavities of the two sets of internally threaded tubes are connected to the inner cavities of the corresponding fixed frames. The inner cavities of the two sets of internally threaded tubes are threaded with set screws, and the ends of the two sets of set screws abut against the surfaces of the corresponding laser emitters.

[0010] As a preferred technical solution, the sliding connector includes limiting rods respectively disposed on the upper and lower surfaces of the mounting groove, and limiting sleeves are slidably connected to the surfaces of the two sets of limiting rods respectively.

[0011] As a preferred technical solution, the connector includes positioning plates that are fixedly installed on one side surface of each set of limiting sleeves. The two sets of positioning plates are arranged in an L-shape. The opposite sides of the two sets of positioning plates are respectively connected to abutment plates through limiting members. One end of the two sets of abutment plates is bent toward the corresponding side.

[0012] As a preferred technical solution, the limiting member includes guide holes opened on the top of two sets of positioning plates. The two sets of guide holes are arranged along the length of the positioning plates. Guide rods are fixedly connected to the inner cavities of the two sets of guide holes. Guide sleeves are slidably sleeved on the surfaces of the two sets of guide rods. The opposite sides of the two sets of guide sleeves are respectively fixedly connected to the surfaces of the corresponding abutment plates.

[0013] As a preferred technical solution, the adjusting component includes a transmission plate that is fixedly connected to the other side surface of the two sets of limiting sleeves respectively. A double-ended screw is provided on one side of the two sets of transmission plates. The two ends of the two sets of double-ended screws are respectively threaded to threaded seats. One side of the two sets of threaded seats is fixedly connected to the end surface of the transmission plate at the corresponding height.

[0014] As a preferred technical solution, a hexagonal block is fixedly installed in the middle of the double-ended screw.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the setting of clamping components and laser positioning components, sets a clamping component on one side of the installation groove, which can achieve stable clamping of small prefabricated components, avoiding the increased positioning difficulty due to the position shaking of the components during installation. At the same time, the laser positioning components on both sides can accurately point to the surface of the wall panel, replacing the traditional visual judgment, providing an objective and accurate positioning reference for component installation, effectively reducing subjective judgment errors and improving installation accuracy. Furthermore, the connectors on the upper and lower sides are connected by sliding connectors, and together with the adjustment component on the other side, the spacing between the two sets of connectors can be flexibly adjusted according to the opening height, adapting to different opening specifications. Construction personnel do not need to make repeated adjustments based on experience, significantly improving the versatility and adaptability of the device, reducing the risk of positioning deviation caused by improper adaptation, and reducing the adaptation cost in different scenarios.

[0016] 2. This utility model, through the setting of the clamping component, can drive the bidirectional lead screw to rotate by turning the handwheel, thereby driving the two sets of clamping plates to move in opposite directions or relative to each other, realizing the quick clamping and releasing of small prefabricated components of different sizes. The operation is convenient and efficient. In addition, the cooperation between the guide block and the inner cavity of the mounting groove can limit the rotation of the nut seat, ensuring the stability and smoothness of the clamping plate during the movement process and avoiding clamping deviation.

[0017] 3. This utility model features a detachable component, allowing the laser emitter to be clamped or loosened simply by rotating the set screw. The operation is simple and quick, and the fixing effect is reliable. At the same time, it facilitates the rapid disassembly of the laser emitter for inspection or replacement, ensuring the continuous effectiveness of the laser positioning function. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of a rapid positioning and installation device for a small prefabricated secondary structure component according to the present invention. Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a schematic diagram showing the location of the guide hole in this utility model. Figure 4 This is a schematic diagram of the mounting groove of this utility model.

[0019] In the picture: 100. Positioning plate; 101. Guide hole; 102. Abutment plate; 103. Limiting sleeve; 104. Limiting rod; 105. Guide sleeve; 106. Guide rod; 200. Mounting slot; 201. Clamping plate; 202. Guide block; 203. Nut seat; 204. Double-acting lead screw; 205. Handwheel; 300. Transmission plate; 301. Threaded seat; 302. Double-ended screw; 303. Hexagonal block; 400. Laser emitter; 401. Fixing frame; 402. Set screw; 403. Internally threaded tube; 500, retaining ring; 501, hand-tightening bolt. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This embodiment provides a rapid positioning and installation device for small prefabricated secondary structure components, including an installation groove 200. A clamping member for holding the small prefabricated component is provided on one side of the installation groove 200. Laser positioning members pointing to the corresponding side wall surface are provided on both sides of the clamping member. Connecting members for connecting openings are respectively connected to the upper and lower sides of the installation groove 200 via sliding connectors. An adjusting member for adjusting the distance between the two sets of connecting members according to the opening height is provided on the other side of the installation groove 200. By setting up the clamping member and the laser positioning members, and by setting the clamping member on one side of the installation groove 200, the small prefabricated component can be stably positioned. The clamping mechanism prevents components from shifting during installation, thus reducing positioning difficulty. Simultaneously, the laser positioning components on both sides accurately point to the wall panel surface, replacing traditional visual judgment and providing an objective and precise positioning reference for component installation. This effectively reduces subjective judgment errors and improves installation accuracy. Furthermore, the connectors on the upper and lower sides, linked by sliding connectors, along with the adjustment component on the other side, allow for flexible adjustment of the spacing between the two sets of connectors according to the opening height, adapting to different opening specifications. This eliminates the need for repeated adjustments by construction personnel based on experience, significantly improving the device's versatility and adaptability, reducing the risk of positioning deviations due to improper adaptation, and lowering adaptation costs in different scenarios.

[0022] The clamping component includes a bidirectional lead screw 204 rotatably connected inside the mounting groove 200. Nut seats 203 are threaded to both ends of the bidirectional lead screw 204. Guide blocks 202 are fitted onto the inner cavity of the mounting groove 200 and the surfaces of the two sets of nut seats 203. Clamping plates 201 are fixedly connected to the ends of both sets of guide blocks 202. The end of the bidirectional lead screw 204 extends outward to the outer side of the mounting groove 200 and is fixedly connected to a handwheel 205. A fixing component for securing the end of the bidirectional lead screw 204 is provided at the other end of the mounting groove 200. By rotating the handwheel 205, the bidirectional lead screw 204 can be driven to rotate, thereby causing the two sets of clamping plates 201 to move in opposite directions or relative to each other. This enables rapid clamping and releasing of small prefabricated components of different sizes, making operation convenient and efficient. Furthermore, the cooperation between the guide blocks 202 and the inner cavity of the mounting groove 200 restricts the rotation of the nut seats 203, ensuring the stability and smoothness of the clamping plates 201 during movement and preventing clamping deviation.

[0023] The fixing component includes a fixing ring 500 located at the other end of the mounting groove 200. A hand-tightening bolt 501 is threaded to the bottom of the fixing ring 500. One end of the bidirectional lead screw 204 extends into the inner cavity of the fixing ring 500. Tightening the hand-tightening bolt 501 so that its end abuts against the end surface of the bidirectional lead screw 204 can lock the lead screw by tightening the hand-tightening bolt 501 so that its end abuts against the end of the bidirectional lead screw 204. The structure is simple and easy to operate. It does not require complicated tools and can quickly complete the locking and unlocking operations. It can effectively limit the rotation of the bidirectional lead screw 204 and prevent the clamping plate 201 from loosening due to accidental rotation of the lead screw during the clamping process.

[0024] The laser positioning component includes fixed frames 401 that are respectively fixedly installed on the outside of two sets of clamping plates 201. Each set of fixed frames 401 has a laser emitter 400 in its inner cavity and a detachable component for fixing the laser emitter 400 on its outer side. By setting up the laser positioning component, the fixed frames 401 are used to install the laser emitter 400, achieving a stable connection between the laser positioning component and the clamping component, ensuring the stability of the laser emission direction. Furthermore, the precise positioning reference provided by the laser emitter 400 can help operators quickly determine the accuracy of the component installation position, improve the efficiency and accuracy of component installation, and reduce installation errors.

[0025] The detachable component includes internally threaded tubes 403 disposed on the sides of two sets of fixed frames 401. The inner cavities of the two sets of internally threaded tubes 403 are connected to the inner cavities of the corresponding fixed frames 401. The inner cavities of the two sets of internally threaded tubes 403 are threadedly connected to set screws 402. The ends of the two sets of set screws 402 abut against the surface of the corresponding laser emitter 400. With the detachable component, rotating the set screws 402 can achieve the clamping and fixing or loosening of the laser emitter 400. The operation is simple and quick, and the fixing effect is reliable. At the same time, it is convenient to quickly disassemble the laser emitter 400 for inspection or replacement, ensuring the continuous effectiveness of the laser positioning function.

[0026] The sliding connector includes limiting rods 104 respectively disposed on the upper and lower surfaces of the mounting groove 200. The surfaces of the two sets of limiting rods 104 are slidably connected to limiting sleeves 103. Through the setting of the sliding connector, the structure of the limiting rods 104 and the limiting sleeves 103 is adopted to realize the sliding connection between the connector and the mounting groove 200. This provides a stable sliding guide for subsequent adjustment of the distance between the two sets of connectors, ensuring the smoothness and stability of the connector movement during the adjustment process. Furthermore, the cooperation between the limiting rods 104 and the limiting sleeves 103 can limit the movement direction of the connector, avoid deviation or jamming during the adjustment process, ensure the accuracy of the distance adjustment, and thus improve the reliability of the device to adapt to openings of different heights.

[0027] The connector includes positioning plates 100 fixedly installed on one side surface of each set of limiting sleeves 103. The two sets of positioning plates 100 are arranged in an L-shape. The opposing sides of the two sets of positioning plates 100 are respectively connected to abutment plates 102 through limiting components. One end of the two sets of abutment plates 102 is bent towards the corresponding side. Through the setting of the connector, the structure of L-shaped positioning plates 100 and abutment plates 102 is adopted. The outwardly bent end of the abutment plate 102 can stably abut against the edge of the other side of the opening, realizing a stable connection between the device and the opening, and providing a reliable support foundation for the subsequent installation of components.

[0028] The limiting component includes guide holes 101 formed on the top of two sets of positioning plates 100. The two sets of guide holes 101 are set along the length of the positioning plates 100. Guide rods 106 are fixedly connected to the inner cavities of the two sets of guide holes 101. Guide sleeves 105 are slidably sleeved on the surfaces of the two sets of guide rods 106. The opposite sides of the two sets of guide sleeves 105 are respectively fixedly connected to the surfaces of the corresponding abutment plates 102. The limiting component provides precise guidance for the movement of the abutment plates 102, ensuring that the abutment plates 102 move smoothly along the length of the positioning plates 100 and avoiding deviation during the adjustment process. The sliding cooperation between the guide rods 106 and the guide sleeves 105 reduces the friction during the movement of the abutment plates 102, making the position adjustment smoother and less strenuous, while ensuring the positional stability of the abutment plates 102 after adjustment.

[0029] The adjusting component includes transmission plates 300 fixedly connected to the other side surfaces of the two sets of limiting sleeves 103. A double-ended screw 302 is provided on one side of each transmission plate 300. Threaded seats 301 are threaded to both ends of each double-ended screw 302. One side of each threaded seat 301 is fixedly connected to the end surface of the transmission plate 300 at a corresponding height. By utilizing the opposite thread directions at both ends of the double-ended screw 302, rotating the double-ended screw 302 can drive the two threaded seats 301 to move in opposite directions or relative to each other. This, in turn, drives the limiting sleeves 103 to move along the limiting rod 104 via the transmission plates 300, enabling rapid adjustment of the distance between the two sets of connecting parts. This allows for precise control of the distance adjustment range, ensuring the device can quickly adapt to openings of different heights, significantly improving the versatility and flexibility of the device, and reducing installation difficulty in different scenarios.

[0030] The double-ended screw 302 has a hexagonal block 303 fixedly installed in the middle. The hexagonal block 303 provides a convenient force application point for rotating the double-ended screw 302, allowing operators to quickly rotate the double-ended screw 302 with common tools, improving the efficiency of pitch adjustment. Furthermore, the structural design of the hexagonal block 303 increases the contact stability between the tool and the double-ended screw 302, preventing slippage during rotation, ensuring the accuracy and reliability of pitch adjustment, and further enhancing the ease of use of the device.

[0031] Working principle; First, insert the two sets of abutment plates 102 into the opening, and have the outwardly bent ends abut against the other edge of the opening; Rotating the hexagonal block 303 in the middle of the double-ended screw 302 causes the double-ended screw 302 to rotate. Since the threads at both ends of the double-ended screw 302 rotate in opposite directions, during the rotation, the two sets of threaded seats 301 will move in opposite directions or relative to each other along the double-ended screw 302. Then, through the transmission plate 300, the two sets of limiting sleeves 103 will move synchronously along the limiting rod 104 to realize the adjustment of the spacing between the two sets of opening connection structures to adapt to openings of different heights. Then, pull the mounting groove 200 outward and place the component between the two sets of clamping plates 201. Rotate the handwheel 205 on one side of the mounting groove 200 to drive the bidirectional lead screw 204 rotatably connected inside the mounting groove 200 to rotate. Since the two ends of the bidirectional lead screw 204 are threaded with nut seats 203, and the surface of the nut seats 203 is fitted with guide blocks 202 that are adapted to the inner cavity of the mounting groove 200, the rotation of the bidirectional lead screw 204 will be converted into the two sets of nut seats 203 sliding in opposite or relative directions along the guide blocks 202, thereby driving the clamping plates 201 fixed at the ends of the two sets of guide blocks 202 to move synchronously. By adjusting the handwheel 205, the distance between the two sets of clamping plates 201 is controlled until the clamping plates 201 are tightly attached to both sides of the small prefabricated component, thus completing the clamping and fixing of the component. Then, the hand-tightening bolt 501 at the bottom of the fixing ring 500 at the other end of the mounting groove 200 is tightened so that the end of the hand-tightening bolt 501 abuts against the end surface of the bidirectional lead screw 204, thereby locking the bidirectional lead screw 204 and preventing loosening during the clamping process. At this point, push the mounting groove 200 inward to insert the component into the opening until the laser emitted by the laser emitter 400 is parallel to the wall surface. Then, add mortar between the component and the opening.

[0032] 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. A rapid positioning and installation device for small prefabricated secondary structure components, characterized in that, The device includes an installation groove (200), one side of which is provided with a clamping member for clamping small prefabricated components. Both sides of the clamping member are provided with laser positioning members for pointing to the surface of the corresponding side wall panel. The upper and lower sides of the installation groove (200) are respectively connected to connectors for connecting openings via sliding connectors. The other side of the installation groove (200) is provided with an adjusting member for adjusting the distance between the two sets of connectors according to the height of the opening.

2. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 1, characterized in that: The clamping component includes a bidirectional lead screw (204) rotatably connected inside the mounting groove (200). Both ends of the bidirectional lead screw (204) are threaded with nut seats (203). Guide blocks (202) are respectively sleeved on the inner cavity of the mounting groove (200) and on the surface of the two sets of nut seats (203). The ends of the two sets of guide blocks (202) are fixedly connected with clamping plates (201). The end of the bidirectional lead screw (204) extends outward to the outside of the mounting groove (200) and is fixedly connected with a handwheel (205). The other end of the mounting groove (200) is provided with a fixing component for fixing the end of the bidirectional lead screw (204).

3. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 2, characterized in that: The fastener includes a retaining ring (500) disposed at the other end of the mounting groove (200), the bottom of the retaining ring (500) is threaded with a hand-tightening bolt (501), one end of the bidirectional lead screw (204) extends into the inner cavity of the retaining ring (500), and the hand-tightening bolt (501) is tightened so that its end abuts against the end surface of the bidirectional lead screw (204).

4. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 2, characterized in that: The laser positioning component includes a fixing frame (401) fixedly installed on the outside of two sets of clamps (201). The inner cavity of each of the two sets of fixing frames (401) is provided with a laser emitter (400). The outer side of each of the two sets of fixing frames (401) is provided with a detachable component for fixing the laser emitter (400).

5. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 4, characterized in that: The detachable component includes internally threaded tubes (403) disposed on the sides of two sets of fixed frames (401). The inner cavities of the two sets of internally threaded tubes (403) are connected to the inner cavities of the corresponding side fixed frames (401). The inner cavities of the two sets of internally threaded tubes (403) are threadedly connected with set screws (402). The ends of the two sets of set screws (402) respectively abut against the surface of the corresponding side laser emitter (400).

6. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 1, characterized in that: The sliding connector includes limiting rods (104) respectively disposed on the upper and lower surfaces of the mounting groove (200), and limiting sleeves (103) are slidably connected to the surfaces of the two sets of limiting rods (104).

7. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 6, characterized in that: The connector includes a positioning plate (100) fixedly installed on one side surface of each set of limiting sleeves (103). The two sets of positioning plates (100) are arranged in an L-shape. The opposite side surfaces of the two sets of positioning plates (100) are respectively connected to abutment plates (102) through limiting members. One end of the two sets of abutment plates (102) is bent toward the corresponding side.

8. The rapid positioning and installation device for small prefabricated secondary structure components according to claim 7, characterized in that: The limiting component includes guide holes (101) opened on the top of two sets of positioning plates (100). The two sets of guide holes (101) are arranged along the length of the positioning plates (100). Guide rods (106) are fixedly connected to the inner cavities of the two sets of guide holes (101). Guide sleeves (105) are slidably sleeved on the surfaces of the two sets of guide rods (106). The opposite sides of the two sets of guide sleeves (105) are respectively fixedly connected to the surfaces of the corresponding side abutment plates (102).

9. A rapid positioning and installation device for small prefabricated secondary structure components according to claim 6, characterized in that: The adjusting component includes a transmission plate (300) fixedly connected to the other side surface of the two sets of limiting sleeves (103). A double-ended screw (302) is provided on one side of the two sets of transmission plates (300). Threaded seats (301) are threaded to both ends of the two sets of double-ended screws (302). One side of the two sets of threaded seats (301) is fixedly connected to the end surface of the transmission plate (300) at the corresponding height.

10. A rapid positioning and installation device for small prefabricated secondary structure components according to claim 9, characterized in that: A hexagonal block (303) is fixedly installed in the middle of the double-ended screw (302).