Recyclable prefabricated part and cast-in-place conversion layer steel bar positioning device

By designing a steel bar positioning device including casing, connecting end, mounting block, threaded rod, nut, fixing plate and visual hole, the problems of hard work, noise and inability to determine the installation of steel bars in the prior art are solved, and labor-saving, accurate installation and precise control of the installation length of steel bars are achieved.

CN222862929UActive Publication Date: 2025-05-13RICHANG (FUJIAN) GRP CO LTD
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Patent Information

Application Number
CN202421780392.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-13
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the construction of existing prefabricated components and cast-in-place conversion layer steel bars, the T-shaped sleeve is laborious and noisy when installing the steel bars, and it is impossible to visually determine whether the steel bars are installed in place, which may lead to a deviation in the installation length.

Method used

A rotatable prefabricated component and cast-in-place conversion layer steel bar positioning device is designed, using sleeves, connecting ends, mounting blocks, threaded rods, nuts, fixing plates, visual holes and other components. Through the cooperation of these components, labor-saving installation and accurate positioning of transverse fixed-distance steel bars and longitudinal fixed-distance steel bars are realized, and the visible holes are observed whether the steel bars are in place.

Benefits of technology

The labor-saving installation and accurate positioning of steel bars is achieved, and the labor-intensive and noise problems during the installation process is avoided, and the correct installation of steel bars is ensured through visual holes, avoiding installation length deviations.

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Abstract

The utility model discloses a turnover prefabricated part and cast-in-place conversion layer reinforcing steel bar positioning device which comprises a sleeve, a connecting end is arranged on the side surface of the sleeve, a transverse distance reinforcing steel bar is movably connected to the side inner wall of the connecting end, a longitudinal distance reinforcing steel bar is movably connected to the side inner wall of the connecting end, and the transverse distance reinforcing steel bar and the longitudinal distance reinforcing steel bar are fixedly connected to the sleeve. The side surface of the connecting end is fixedly connected with a mounting block, the upper surface of the mounting block is fixedly connected with a threaded rod, and the side surface of the threaded rod is in threaded connection with a first nut. According to the structure, the sleeve, the connecting end, the mounting block, the threaded rod, the first nut, the fixing plate, the fixing block, the second bolt, the second nut, the spacing plate and the visible hole are matched, so that the transverse fixed-distance steel bar and the longitudinal fixed-distance steel bar can be mounted in place in a labor-saving manner, and the influence on subsequent mounting due to deviation caused by inconsistent mounting distances on the two sides is avoided; the installation of the anchoring steel bar section and the embedded steel bar section can be observed through the visual hole, and the situation that installation is not in place is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar positioning devices, in particular to a revolving prefabricated component and cast-in-place conversion layer steel bar positioning device. Background Art

[0002] With the development of modern industrial technology, in order to shorten the construction period, prefabricated buildings came into being. Prefabricated buildings refer to the transfer of a large number of on-site operations in traditional construction methods to factories, where building components and accessories such as floor slabs, wall panels, stairs, balconies, etc. are processed and manufactured in factories, transported to the construction site, and assembled and installed on site through reliable connection methods.

[0003] The construction of transfer layer steel bars is an extremely important part of prefabricated building construction. The existing prefabricated components and cast-in-place transfer layer steel bars are usually positioned with T-shaped sleeves and dead bolts to make the distance between a group of steel bars accurate and reduce welding. However, the inner diameter of the T-shaped sleeve is usually consistent with the outer diameter of the steel bar. It is more laborious to install the steel bar into the T-shaped sleeve, and it often needs to be knocked, which makes a lot of noise and causes damage. In addition, the inside of the T-shaped sleeve is invisible and it is impossible to judge whether the steel bar is installed in place, which may cause deviations in the installation length on both sides. After searching, it was found that the technical solution provided by the utility model with application number 202222358794.1 also has the above-mentioned problems. Utility Model Content

[0004] According to the described kind of rotatable prefabricated component and cast-in-place transition layer steel bar positioning device, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a rotatable prefabricated component and cast-in-place transition layer steel bar positioning device, through the cooperation of the sleeve, the connecting end, the mounting block, the threaded rod, the first nut, the fixing plate, the fixing block, the second bolt, the second nut, the spacer plate and the visible hole, so that the installation of the transverse spacing steel bars and the longitudinal spacing steel bars is labor-saving and can be installed in place, avoiding the deviation caused by the inconsistent installation distance on both sides affecting the subsequent installation, and the installation of the anchor steel bar segment and the embedded steel bar segment can be observed through the visible hole to avoid the situation of inadequate installation.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned sleeve, which is used for the middle connection part to reduce welding, and the side surface of the sleeve is provided with a connection end, and the connection end is used to install the transverse spacing steel bars and the longitudinal spacing steel bars, and the side inner wall of the connection end is movably connected with the transverse spacing steel bars, and the side inner wall of the connection end is movably connected with the longitudinal spacing steel bars, and the side surface of the connection end is fixedly connected with a mounting block, and the upper surface of the mounting block is fixedly connected with a threaded rod, and the side surface of the threaded rod is threadedly connected with a first nut, and the upper surface of the mounting block is movably connected with a fixing block, and the side surface of the fixing block is fixedly connected with a fixing plate, and the fixing plate can be removed and opened to facilitate the installation of the transverse spacing steel bars and the longitudinal spacing steel bars and to be installed in place, so as to avoid that one end is not installed in place and affects the overall installation accuracy;

[0006] The upper surface of the fixing plate is threadedly connected with a second bolt, and the side surface of the second bolt is threadedly connected with a second nut. The second bolt and the second nut increase the connection firmness between the fixing plate, the connecting end and the transverse spacing steel bars and the longitudinal spacing steel bars. The side inner wall of the sleeve is fixedly connected with a partition plate, the side inner wall of the sleeve is movably connected with an anchor steel bar segment, the side inner wall of the sleeve is movably connected with an embedded steel bar segment, and the side surface of the sleeve is provided with a viewing hole, through which it can be observed whether the anchor steel bar segment and the embedded steel bar segment are installed in place.

[0007] According to the described rotatable prefabricated component and cast-in-place transition layer steel bar positioning device, the types of the sleeves are divided into T-shaped sleeves and right-angle sleeves, and different sleeves can be selected for use according to needs. The side surface of the transverse spacing steel bar is movably connected to the fixed plate.

[0008] According to the rotatable prefabricated component and cast-in-place transition layer steel bar positioning device, the side surface of the longitudinal spacing steel bar is movably connected to the fixed plate, and the side surface of the threaded rod is movably connected to the fixed block.

[0009] According to the rotatable prefabricated component and cast-in-place transition layer steel bar positioning device, the lower surface of the first nut is movably connected to the fixed block, and the side surface of the transverse spacing steel bar is movably connected to the connecting end.

[0010] According to the rotatable prefabricated component and cast-in-place transition layer reinforcement positioning device, the side surface of the second bolt is movably connected to the transverse spacing reinforcement, and the side surface of the second bolt is movably connected to the longitudinal spacing reinforcement.

[0011] According to the rotatable prefabricated component and cast-in-place transition layer reinforcement positioning device, the side surface of the second bolt is threadedly connected to the connection end, and the upper surface of the second nut is movably connected to the connection end.

[0012] According to the rotatable prefabricated component and cast-in-place transition layer reinforcement positioning device, the upper surface of the partition plate is movably connected to the anchor reinforcement segment.

[0013] According to the rotatable prefabricated component and cast-in-situ transition layer reinforcement positioning device, the lower surface of the partition plate is movably connected to the embedded reinforcement segment.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a revolving prefabricated component and cast-in-place conversion layer reinforcement positioning device of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of a rotatable prefabricated component and a cast-in-place conversion layer steel bar positioning device of the utility model;

[0018] Figure 3 It is a partial structural exploded diagram of a rotatable prefabricated component and a cast-in-place conversion layer reinforcement positioning device of the utility model;

[0019] Figure 4 This is another partial structural exploded diagram of a rotatable prefabricated component and a cast-in-place transfer layer reinforcement positioning device of the utility model.

[0020] Legend:

[0021] 1. Casing; 2. Transverse spacing steel bars; 3. Longitudinal spacing steel bars; 4. Connection end; 5. Mounting block; 6. Threaded rod; 7. First nut; 8. Fixing plate; 9. Fixing block; 10. Second bolt; 11. Second nut; 12. Spacer; 13. Visible hole; 14. Anchor steel bar segment; 15. Embedded steel bar segment. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a revolving prefabricated component and cast-in-place conversion layer steel bar positioning device, which includes a sleeve 1, the sleeve 1 is used for the middle connection part to reduce welding, the side surface of the sleeve 1 is provided with a connecting end 4, the connecting end 4 is used to install the transverse spacing steel bar 2 and the longitudinal spacing steel bar 3, the side inner wall of the connecting end 4 is movably connected with the transverse spacing steel bar 2, the type of the sleeve 1 is divided into a T-type sleeve and a right-angle sleeve, and different sleeves 1 can be selected for use according to needs, the side surface of the transverse spacing steel bar 2 is movably connected to the fixed plate 8, the side inner wall of the connecting end 4 is movably connected with the longitudinal spacing steel bar 3, and the side surface of the connecting end 4 is fixedly connected with the installation Block 5, the upper surface of the mounting block 5 is fixedly connected to the threaded rod 6, the side surface of the threaded rod 6 is threadedly connected to the first nut 7, the upper surface of the mounting block 5 is movably connected to the fixing block 9, the side surface of the longitudinal spacing steel bar 3 is movably connected to the fixing plate 8, the side surface of the threaded rod 6 is movably connected to the fixing block 9, the lower surface of the first nut 7 is movably connected to the fixing block 9, the side surface of the transverse spacing steel bar 2 is movably connected to the connecting end 4, the side surface of the fixing block 9 is fixedly connected to the fixing plate 8, the fixing plate 8 can be removed and opened to make the transverse spacing steel bar 2 and the longitudinal spacing steel bar 3 convenient to install and can be installed in place, so as to avoid that one end is not installed in place and affects the overall installation accuracy.

[0024] The upper surface of the fixing plate 8 is threadedly connected with a second bolt 10, and the side surface of the second bolt 10 is movably connected to the transverse spacing steel bar 2, and the side surface of the second bolt 10 is movably connected to the longitudinal spacing steel bar 3. The side surface of the second bolt 10 is threadedly connected with a second nut 11, and the side surface of the second bolt 10 is threadedly connected to the connecting end 4, and the upper surface of the second nut 11 is movably connected to the connecting end 4. The second bolt 10 and the second nut 11 increase the connection firmness between the fixing plate 8, the connecting end 4 and the transverse spacing steel bar 2 and the longitudinal spacing steel bar 3. The side inner wall of the casing 1 is fixedly connected with a partition plate 12, and the upper surface of the partition plate 12 is movably connected to the anchor steel bar segment 14, and the lower surface of the partition plate 12 is movably connected to the embedded steel bar segment 15. The side inner wall of the casing 1 is movably connected with the anchor steel bar segment 14, and the side inner wall of the casing 1 is movably connected with the embedded steel bar segment 15. The side surface of the casing 1 is provided with a viewing hole 13, through which it can be observed whether the anchor steel bar segment 14 and the embedded steel bar segment 15 are installed in place.

[0025] Working principle: When installing the transverse spacing steel bars 2 and the longitudinal spacing steel bars 3 into the sleeve 1, unscrew the first nut 7 and remove the fixing plate 8, put the transverse spacing steel bars 2 or the longitudinal spacing steel bars 3 into the connecting end 4 and make close contact with the side inner wall, install the fixing plate 8 on the connecting end 4 through the fixing block 9, and tighten the first nut 7 after the threaded rod 6 passes through the fixing block 9 to preliminarily limit the transverse spacing steel bars 2 or the longitudinal spacing steel bars 3. Then, just screw in the second bolt 10 and the second nut 11 to complete the installation. When installing the anchor steel bar segment 14 and the embedded steel bar segment 15, you can check whether the installation is in place through the visual hole 13.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A recyclable prefabricated component and cast-in-place conversion layer steel bar positioning device, characterized in that: include: A sleeve (1), wherein a connecting end (4) is provided on a side surface of the sleeve (1), a transverse spacing steel bar (2) is movably connected to a side inner wall of the connecting end (4), a longitudinal spacing steel bar (3) is movably connected to a side inner wall of the connecting end (4), a mounting block (5) is fixedly connected to a side surface of the connecting end (4), a threaded rod (6) is fixedly connected to an upper surface of the mounting block (5), a first nut (7) is threadedly connected to a side surface of the threaded rod (6), a fixing block (9) is movably connected to an upper surface of the mounting block (5), and a fixing plate (8) is fixedly connected to a side surface of the fixing block (9); The upper surface of the fixing plate (8) is threadedly connected to a second bolt (10), the side surface of the second bolt (10) is threadedly connected to a second nut (11), the side inner wall of the sleeve (1) is fixedly connected to a partition plate (12), the side inner wall of the sleeve (1) is movably connected to an anchor steel bar segment (14), the side inner wall of the sleeve (1) is movably connected to a pre-embedded steel bar segment (15), and the side surface of the sleeve (1) is provided with a visible hole (13).

2. A recyclable prefabricated component and cast-in-place transfer layer steel bar positioning device according to claim 1, characterized in that: The types of the sleeve (1) are divided into T-shaped sleeves and right-angle sleeves, and the side surface of the transverse spacing steel bar (2) is movably connected to the fixing plate (8).

3. The recyclable prefabricated component and cast-in-place transfer layer steel bar positioning device according to claim 1 is characterized in that: The side surface of the longitudinal spacing steel bar (3) is movably connected to the fixing plate (8), and the side surface of the threaded rod (6) is movably connected to the fixing block (9).

4. The recyclable prefabricated component and cast-in-place transfer layer reinforcement positioning device according to claim 1 is characterized in that: The lower surface of the first nut (7) is movably connected to the fixing block (9), and the side surface of the transverse spacing steel bar (2) is movably connected to the connecting end (4).

5. The recyclable prefabricated component and cast-in-place transfer layer reinforcement positioning device according to claim 1 is characterized in that: The side surface of the second bolt (10) is movably connected to the transverse spacing steel bar (2), and the side surface of the second bolt (10) is movably connected to the longitudinal spacing steel bar (3).

6. The recyclable prefabricated component and cast-in-place transfer layer reinforcement positioning device according to claim 1 is characterized in that: The side surface of the second bolt (10) is threadedly connected to the connection end (4), and the upper surface of the second nut (11) is movably connected to the connection end (4).

7. The recyclable prefabricated component and cast-in-place transfer layer reinforcement positioning device according to claim 1 is characterized in that: The upper surface of the partition plate (12) is movably connected to the anchoring steel bar segment (14).

8. The recyclable prefabricated component and cast-in-place transfer layer reinforcement positioning device according to claim 1 is characterized in that: The lower surface of the partition plate (12) is movably connected to the embedded steel bar segment (15).

Citation Information

Patent Citations

  • Recyclable prefabricated part and cast-in-place conversion layer steel bar positioning device

    CN218083366U