Embedded steel bar positioning device for construction

By combining the protective outer frame with components such as connecting seats, plug-in hollow slots, and plug-in rods, the problem of positioning multiple columns in large-scale construction was solved, achieving stable and accurate rebar pre-embedding and improving construction efficiency and quality.

CN224032228UActive Publication Date: 2026-03-24XINJIANG WANLIN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, single rebar pre-embedded positioning devices cannot be applied to the pre-embedded positioning of multiple columns in large-scale construction, resulting in low construction efficiency.

Method used

Using protective outer frames as external frame components, and utilizing components such as connecting seats, insert hollow slots, insert rods, limit screws and fastening nuts, multiple protective outer frames are stably connected and distributed to form a structure of multiple columns.

Benefits of technology

It improves the positioning accuracy and stability of multiple columns in large-scale construction, enhances construction efficiency, ensures that the reinforcing bars do not tilt during concrete pouring, and meets the design and construction specifications.

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Abstract

The utility model relates to the technical field of building construction, and discloses an embedded steel bar positioning device for construction. According to the device, the protective outer frame serves as an outer frame part of the steel bar embedding equipment, due to the fact that steel bars form a poured column frame after being embedded in the protective outer frame, connecting bases are symmetrically distributed on the outer side surface of the protective outer frame, and two parts used for connection, namely an inserting hollow groove and an inserting rod, are rotationally inserted into the connecting bases correspondingly; after the inserting hollow groove and the inserting rod are used for inserting, the positioning hole and the auxiliary limiting hole coincide, and the limiting screw, the bundling plate and the fastening nut are used as fastening components again. Through the components, an operator can distribute and position a plurality of protective outer frames according to a certain distance, so that the implementation of the whole project is more convenient.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building construction, and specifically relates to a construction embedded steel bar positioning device. BACKGROUND

[0002] Embedded steel bar refers to the operation of embedding steel bars in the designated position according to the design requirements during the construction process of the concrete structure. These steel bars are usually used to enhance the strength, stability and connectivity of the structure, such as being used as a load-bearing steel bar in beams, columns, walls and other structures, or being used as a basis for connecting other components in subsequent construction. Embedded steel bars need to be accurately fixed before concrete pouring to ensure that they play the expected role in the structure and meet the design and construction specifications.

[0003] As disclosed in the publication No. CN215368815U, a construction embedded steel bar positioning device is disclosed, which comprises a base and a positioning main body. The bottom end of the base is provided with a longitudinal sliding groove, and the top end of the longitudinal sliding groove is connected with a horizontal sliding groove, and the top end of the longitudinal sliding groove is connected with a pulley. The pulley top end is connected with a horizontal sliding groove, and the top end of the horizontal sliding groove is installed above the pulley. The user can move the longitudinal sliding groove to complete the forward and backward movement, and move the horizontal sliding groove to complete the left and right movement, which is convenient for adjusting the position of the positioning main body to implement positioning. The position of the device is locked by pressing the plug, which effectively controls the positioning accuracy, solves the problem of embedded positioning of the steel bar for building construction, and the shock absorbing spring can well alleviate the vibration during construction process to ensure stability and prevent vibration from affecting positioning. It is convenient for construction personnel to use the steel bar positioning during the construction process, and improves the construction quality and construction efficiency.

[0004] However, it is found in actual use that: since the embedded steel bar is mainly a plurality of steel bars concentrated together to form a column that can be poured, and a large number of columns need to be poured in large-scale construction, the embedded steel bar positioning device suitable for pouring a single column is slightly single in function and cannot realize the positioning of multiple columns in position, so it is necessary to use a certain mechanical device to spread the embedded steel bar positioning device to the situation where a plurality of columns are concentrated together. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the present application is to solve the problem of embedding multiple columns in large-scale construction, and to provide a construction embedded steel bar positioning device.

[0006] The technical scheme adopted by the application is as follows: a pre-embedded steel bar positioning device for construction, a plurality of connecting seats are fixedly connected to the side surface of the protective outer frame, a plug-in hollow groove is rotatably inserted into the side surface of the connecting seat, a plug-in rod is rotatably inserted into the side surface of the connecting seat, a plurality of positioning holes are formed in the side surface of the plug-in hollow groove, a plurality of auxiliary limiting holes are formed in the side surface of the plug-in rod, the positioning holes are inserted into limiting screws through the formed holes, a bunching plate is fixedly inserted into the side surface of the limiting screws, and a fastening nut is rotatably inserted into the side surface of one end of the bunching plate relative to the connecting seat.

[0007] By adopting the above technical scheme, the operator uses the protective outer frame as the external frame component of the embedded steel bar equipment. After the steel bar is embedded on the protective outer frame, it becomes a poured column frame, and the external side surface is symmetrically distributed with the connecting seats. The plug-in hollow groove and the plug-in rod are rotatably inserted into the connecting seats, respectively. After the plug-in hollow groove and the plug-in rod are inserted, the positioning holes and the auxiliary limiting holes are overlapped, and the limiting screws, the bunching plate, and the fastening nut are used as fastening components. Through the above components, the operator can position a plurality of protective outer frames at a certain distance, thereby making the implementation of the entire project more convenient.

[0008] The protective outer frame is used as the external frame component of the embedded steel bar, and the steel bar is embedded thereon to form a column structure. The connecting seats are used as the connecting components and are distributed on the symmetric two ends of the protective outer frame, so as to facilitate the connection of a plurality of protective outer frames.

[0009] The plug-in hollow groove and the plug-in rod are connected to form a stringing structure. After the plug-in hollow groove and the plug-in rod are inserted, the positioning holes and the auxiliary limiting holes are overlapped, and the limiting screws are connected together by the bunching plate. Then, the fastening nut is used to realize the overall connection stability.

[0010] In a preferred embodiment, the upper surface of the protective outer frame is fixedly connected with an upper contact plate, and the lower surface of the protective outer frame is fixedly connected with a bottom contact plate.

[0011] By adopting the above technical scheme, the upper contact plate is used as the upper contact component, and a plurality of components for embedding the steel bar are distributed thereon. The bottom contact plate is also used as the lower contact component, and a plurality of components for embedding the steel bar are distributed thereon. The upper and lower components not only play a positioning role but also prevent the steel bar from being skewed during the downward insertion after positioning.

[0012] In a preferred embodiment, the side surface of the upper contact plate is provided with a plurality of embedded grooves, and the outer side surface of the embedded grooves is provided with a plurality of threaded insertion sleeves.

[0013] By adopting the above technical scheme, since the embedded grooves serve as insertion components of embedded steel bars, and are distributed on the protective outer frame and the bottom contact plate, the construction is facilitated.

[0014] In a preferred embodiment, the threaded insertion sleeves are rotationally inserted with fastening screws through the holes, and the side surface of the fastening screws is fixedly connected with a gasket.

[0015] By adopting the above technical scheme, the gasket is in close contact with the steel bar after being tightened inwardly by the interaction between the fastening screw and the threaded insertion sleeve, and then fixed.

[0016] In a preferred embodiment, the bottom surface of the protective outer frame is fixedly connected with a bearing bottom frame, and the bottom surface of the bearing bottom frame is provided with a plurality of one-way pulleys.

[0017] By adopting the above technical scheme, the bearing bottom frame is used as a bearing component of the protective outer frame, and then the one-way pulleys at the bottom end drive the entire protective outer frame to move in one-way direction.

[0018] In a preferred embodiment, the one-way pulley is connected with a one-way groove relative to the side surface of one end of the bearing bottom frame, and the side surface of the one-way groove is provided with a plurality of one-way groove pulleys.

[0019] By adopting the above technical scheme, the one-way pulley moves on the one-way groove, and then the one-way groove pulleys at the bottom of the one-way groove drive the entire device to move in another direction, and the bidirectional action forms the movement in the plane.

[0020] In a preferred embodiment, the one-way groove pulley is connected with a sliding bottom groove relative to the side surface of one end of the one-way groove.

[0021] By adopting the above technical scheme, the sliding bottom groove is used as a movement space component of the pulley.

[0022] In a preferred embodiment, the side surface of the sliding bottom groove is fixedly connected with a plurality of mounting gaskets.

[0023] By adopting the above technical scheme, the mounting gasket is used as a positioning and mounting component of the sliding bottom groove.

[0024] In summary, since the above technical scheme is adopted, the beneficial effects of the present application are:

[0025] In the application, the protective outer frame is an external frame component for embedding steel bars, and the steel bars are embedded thereon to form a column structure. The adapter seats are distributed at the symmetrical two ends of the protective outer frame as adapter components, and are also used to facilitate the connection of multiple protective outer frames.

[0026] The adapter seats form a plug-in structure between the plug-in hollow grooves and the plug-in rods. When the plug-in hollow grooves and the plug-in rods are plugged in, the positioning holes and the auxiliary limiting holes are overlapped, and the plug-in is achieved after the overlap to form a stringing of the plug-in hollow grooves and the plug-in rods. Generally, the stringing is performed by a single screw, which may cause a certain degree of rotation and make the connection of the entire device not in a straight line. Therefore, the two limiting screws for stringing are connected together by using the cluster plate, and then the overall connection stability is achieved by using the fastening nut again. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure diagram of the overall device of the application;

[0028] Figure 2 It is an internal detail diagram of the protective outer frame in the application;

[0029] Figure 3 It is a detail diagram of the bearing bottom frame in the application;

[0030] Figure 4 It is a detail diagram of the embedding groove in the application.

[0031] Markings in the figure: 1, protective outer frame; 2, adapter seat; 3, plug-in hollow groove; 4, plug-in rod; 5, positioning hole; 6, auxiliary limiting hole; 7, limiting screw; 8, cluster plate; 9, fastening nut; 10, upper contact plate; 11, bottom contact plate; 12, embedding groove; 13, threaded plug-in sleeve; 14, fastening screw; 15, gasket; 16, bearing bottom frame; 17, one-way pulley; 18, one-way groove; 19, one-way groove pulley; 20, sliding bottom groove; 21, mounting gasket. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions and advantages of the embodiments of the application clearer, the technical solutions in the embodiments of the application will be described clearly and completely below in conjunction with the embodiments of the application. Obviously, the described embodiments are some of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0033] REFERENCE Figures 1-4 ,

[0034] The utility model provides a construction embedded steel bar positioning device, a plurality of link seats 2 are fixedly connected to the side surface of the protective outer frame 1, the side surface of link seat 2 is rotatably inserted with the insertion hollow slot 3, the side surface of link seat 2 is rotatably inserted with the insertion rod 4, the side surface of insertion hollow slot 3 is provided with a plurality of positioning holes 5, the side surface of insertion rod 4 is provided with a plurality of auxiliary limiting holes 6, the limiting screw 7 is inserted with the positioning hole 5 through the hole, the side surface of limiting screw 7 is fixedly inserted with the cluster plate 8, the side surface of the one end of limiting screw 7 relative cluster plate 8 is rotatably inserted with the fastening nut 9.

[0035] The operator uses protective outer frame 1 as the external frame component of embedded steel bar equipment, since the steel bar becomes a pouring column frame after being embedded on protective outer frame 1, the external side surface is symmetrically distributed with link seat 2, link seat 2 is rotatably inserted with insertion hollow slot 3 and insertion rod 4 two components for link, after insertion of insertion hollow slot 3 and insertion rod 4, positioning hole 5 and auxiliary limiting hole 6 are coincided, limiting screw 7, cluster plate 8 and fastening nut 9 are used as fastening components again.Through the above-mentioned assembly, the operator can realize distributed positioning according to certain distance for a plurality of protective outer frame 1, so that the implementation of the whole project is more convenient.

[0036] Wherein protective outer frame 1 is embedded as the external frame component of steel bar, and the steel bar is embedded on it to form a column structure, and wherein since link seat 2 is used as a link component, it is distributed on the symmetric two ends of protective outer frame 1, and is also used to facilitate the link of a plurality of protective outer frame 1 together.

[0037] Since a structure of insertion is formed between insertion hollow slot 3 and insertion rod 4 linked on link seat 2, and the positioning hole 5 and auxiliary limiting hole 6 on it are coincided when insertion hollow slot 3 and insertion rod 4 are inserted, the insertion is realized after the coincidence to form the stringing of insertion hollow slot 3 and insertion rod 4, and generally, the stringing is carried out by a single screw, which is easy to rotate to a certain extent, so that the whole device is not in a straight line, therefore, the two limiting screws 7 for stringing are linked together by cluster plate 8, and then the overall link stability is realized by fastening nut 9 again.

[0038] The upper surface of protective outer frame 1 is fixedly connected with upper contact plate 10, and the lower surface of protective outer frame 1 is fixedly connected with bottom contact plate 11. The upper contact plate 10 is used as the upper contact component, and a plurality of components for embedding steel bars are distributed on it, and the lower part also distributes a plurality of components for embedding steel bars, which plays a positioning role in addition to preventing the steel bars from being skewed during the process of inserting downward after positioning.

[0039] The side surface of the upper contact plate 10 is provided with a plurality of embedded grooves 12, and the outer side surface of the embedded groove 12 is provided with a plurality of threaded insertion sleeves 13. Since the embedded groove 12 serves as an insertion part for embedding steel bars, it is distributed on the protective outer frame 1 and the bottom contact plate 11, which facilitates construction. And the threaded insertion sleeve 13 is used as one of the fastening parts.

[0040] The threaded insertion sleeve 13 is rotatably inserted into the fastening screw 14 through the hole, and the side surface of the fastening screw 14 is fixedly connected with the gasket 15. By the interaction between the fastening screw 14 and the threaded insertion sleeve 13, the gasket 15 is tightly contacted with the steel bar after being tightened inward, and then the fixation is formed.

[0041] The bottom surface of the protective outer frame 1 is fixedly connected with the bearing bottom frame 16, and the bottom surface of the bearing bottom frame 16 is provided with a plurality of one-way pulleys 17. The bearing bottom frame 16 is used as a bearing part of the protective outer frame 1, and then the one-way pulley 17 at the bottom end drives the whole protective outer frame 1 to move in one-way direction.

[0042] The one-way pulley 17 is connected with the one-way groove 18 relative to the side surface of one end of the bearing bottom frame 16, and the side surface of the one-way groove 18 is provided with a plurality of one-way groove pulleys 19. The one-way pulley 17 moves on the one-way groove 18, and then the one-way groove pulley 19 at the bottom of the one-way groove 18 drives the whole device to move in another direction, and the bidirectional action forms the movement in the plane.

[0043] The one-way groove pulley 19 is connected with the sliding bottom groove 20 relative to the side surface of one end of the one-way groove 18. The sliding bottom groove 20 is used as a moving space part of the pulley.

[0044] The side surface of the sliding bottom groove 20 is fixedly connected with a plurality of mounting pads 21. The mounting pad 21 is used as a positioning and mounting part of the sliding bottom groove 20.

[0045] The implementation principle of the construction pre-embedded steel bar positioning device embodiment is that the operator uses the protective outer frame 1 as an external frame part of the embedded steel bar equipment. Since the steel bar is embedded in the protective outer frame 1 to become a pouring column frame, the external side surface is symmetrically distributed with the adapter seat 2, the adapter seat 2 is rotatably inserted with the insertion hollow groove 3 and the insertion rod 4, two parts for connection, and the positioning hole 5 and the auxiliary limiting hole 6 are coincided after the insertion of the insertion hollow groove 3 and the insertion rod 4, and the limiting screw 7, the bunching plate 8 and the fastening nut 9 are used as the fastening parts. Through the above components, the operator can realize the distributed positioning of a plurality of protective outer frames 1 according to certain distance, so as to facilitate the implementation of the whole project.

[0046] The protective outer frame 1 is used as an external frame component for embedding steel bars, and the steel bars are embedded thereon to form a column structure, and the connecting seat 2 is used as a connecting component, which is distributed at the symmetrical two ends of the protective outer frame 1, and is used for conveniently connecting a plurality of protective outer frames 1.

[0047] The connecting seat 2 is connected with the insertion hollow groove 3 and the insertion rod 4 to form an insertion structure, and the insertion hollow groove 3 and the insertion rod 4 are inserted, and the positioning hole 5 and the auxiliary limiting hole 6 are overlapped, and the insertion is realized to form a series connection of the insertion hollow groove 3 and the insertion rod 4. Generally, the series connection is achieved by using a single screw, and the rotation is caused to a certain extent, so that the connection is not in a straight line. Therefore, the two limiting screws 7 for the series connection are connected by using the cluster plate 8, and the overall connection stability is realized by using the fastening nut 9.

[0048] The above embodiments are used to illustrate the technical solutions of the present application, but not to limit the same. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones. The modification or replacement does not change the essence of the corresponding technical solutions, and does not deviate from the spirit and scope of the technical solutions of the embodiments.

Claims

1. A pre-embedded steel bar positioning device for construction, comprising a protective outer frame (1), characterized in that: The protective outer frame (1) has multiple connecting seats (2) fixedly connected to its side surface. The connecting seat (2) has a hollow slot (3) rotatably inserted into its side surface. The connecting seat (2) has a connecting rod (4) rotatably inserted into its side surface. The hollow slot (3) has multiple positioning holes (5) on its side surface. The connecting rod (4) has multiple auxiliary limiting holes (6) on its side surface. The positioning holes (5) have limiting screws (7) inserted through the holes. The limiting screws (7) have bundled plates (8) fixedly inserted into their side surfaces. The limiting screws (7) have fastening nuts (9) rotatably inserted into one end of the bundled plate (8) relative to the side surface of the bundled plate (8).

2. The pre-embedded steel bar positioning device for construction as described in claim 1, characterized in that: The upper surface of the protective frame (1) is fixedly connected to an upper contact plate (10), and the lower surface of the protective frame (1) is fixedly connected to a bottom contact plate (11).

3. The pre-embedded steel bar positioning device for construction as described in claim 2, characterized in that: The upper contact plate (10) has a plurality of embedded grooves (12) on its side surface, and the outer side surface of the embedded grooves (12) has a plurality of threaded plug sleeves (13).

4. The pre-embedded steel bar positioning device for construction as described in claim 3, characterized in that: The threaded plug sleeve (13) is rotatably plugged into a fastening screw (14) through an opening, and a washer (15) is fixedly connected to the side surface of the fastening screw (14).

5. A pre-embedded steel bar positioning device for construction as described in claim 1, characterized in that: The bottom surface of the protective outer frame (1) is fixedly connected to a supporting bottom frame (16), and the bottom surface of the supporting bottom frame (16) is provided with multiple one-way pulleys (17).

6. The pre-embedded steel bar positioning device for construction as described in claim 5, characterized in that: The one-way pulley (17) is connected to a one-way groove (18) on one side surface of the supporting bottom frame (16), and a plurality of one-way groove pulleys (19) are provided on the side surface of the one-way groove (18).

7. A pre-embedded steel bar positioning device for construction as described in claim 6, characterized in that: The one-way groove pulley (19) has a sliding bottom groove (20) connected to one end side surface of the one-way groove (18).

8. A pre-embedded steel bar positioning device for construction as described in claim 7, characterized in that: Multiple mounting pads (21) are fixedly connected to the side surface of the sliding bottom groove (20).

Citation Information

Patent Citations

  • Reinforcing steel bar embedding and positioning device for building construction

    CN215368815U