Steel bar positioning structure of steel reinforced concrete column

By designing the top and bottom plates and coordinating the screw rods and fixing mechanisms, the problem of skewed steel bars being inserted into the holes was solved, enabling the neat construction and stable fixing of the steel column, thus improving the construction efficiency and quality of the concrete column.

CN223738845UActive Publication Date: 2025-12-30CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202520275271.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing steel reinforcement embedded parts are prone to misalignment during steel reinforcement installation, making it difficult to insert into the corresponding reserved holes. Furthermore, they lack a fixing mechanism for steel reinforcement of different thicknesses, which affects the pouring quality of concrete columns.

Method used

The structure consists of a top plate and a bottom plate. The top plate has a circular array of mounting holes and rebar positioning holes, while the bottom plate has a sliding opening and a sliding connection embedded rod. The rebar is positioned and fixed by a screw rod and a fixing mechanism. The rebar is pressed against by threaded blocks and fixing plates. Wear-resistant rubber pads are added to increase friction, and a baffle plate is added to improve the stability of the concrete after pouring.

Benefits of technology

This method enables the neat assembly of steel reinforcement columns, avoids misalignment of steel bars with holes, improves construction efficiency and stability, and ensures the quality of concrete column pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel reinforced concrete column steel bar positioning structure, which relates to the technical field of steel bar positioning structures, and comprises a top plate and a bottom plate, a connecting mechanism is arranged between the top plate and the bottom plate, the surface of the top plate is provided with four mounting holes arranged in a circumferential array, and buried rods are fixedly mounted in the mounting holes. Sliding openings corresponding to the buried rods are formed in the surface of the bottom plate, and the bottom plate is slidably connected with the surfaces of the buried rods through the sliding openings. Through the arrangement of the steel bar positioning holes and the steel bar positioning grooves, when the steel bar column is built, a plurality of steel bar bodies are sequentially inserted into the steel bar positioning holes, and the surfaces of the lower ends of the steel bar bodies are clamped into the corresponding steel bar positioning grooves; the fixing hoop is arranged on the outer side of the bottom plate in a sleeving mode to fasten a plurality of steel bar bodies in the steel bar positioning grooves, construction of the steel bar column can be completed, the situation that steel bars cannot be aligned to reserved holes in a node hole plate due to traditional installation is avoided, operation is easy, and meanwhile working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing steel bar positioning structure technical field especially relates to a shape steel concrete column reinforcing steel bar positioning structure. BACKGROUND

[0002] The column made of reinforced concrete material is the most basic load-bearing component in various engineering structures such as houses, bridges and hydraulic engineering, and is commonly used as the support column of the floor, the pier, the foundation column, the tower and the compression rod of the truss, and needs to be supported and fixed by the embedded part when the reinforced concrete is built, so as to be built into a column structure to strengthen the strength of the subsequent concrete pouring.

[0003] At present, the existing reinforcing steel bar embedded part is generally installed with the steel embedded part first, and then the column reinforcing steel bar is bound, and although this construction method is convenient and simple in the early construction, the reinforcing steel bar is not completely straight, which leads to the situation that the embedded reinforcing steel bar cannot be matched with the node hole plate reserved hole during the insertion of the reinforcing steel bar, and the hole in the existing embedded part for inserting the reinforcing steel bar lacks a mechanism for fixing reinforcing steel bars of different thicknesses, which leads to the situation that the thinner reinforcing steel bar is prone to tilting and skewing in the hole, which affects the subsequent concrete column pouring work.

[0004] Therefore, the utility model provides a shape steel concrete column reinforcing steel bar positioning structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a shape steel concrete column reinforcing steel bar positioning structure which aims at solving the technical problem that the existing reinforcing steel bar positioning structure is not easy to be inserted into the corresponding reserved hole due to the skew of the reinforcing steel bar itself when the reinforcing steel bar is inserted.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A shape steel concrete column reinforcing steel bar positioning structure, which comprises a top plate and a bottom plate, a connecting mechanism is arranged between the top plate and the bottom plate, four mounting holes arranged in a circumferential array are formed in the surface of the top plate, a buried rod is fixedly installed in the mounting hole, a sliding opening corresponding to the buried rod is formed in the surface of the bottom plate, and the bottom plate is slidably connected with the surface of the buried rod through the sliding opening.

[0008] A plurality of reinforcing steel bar positioning holes are formed in the surface of the top plate, every three reinforcing steel bar positioning holes form a group, and four groups of reinforcing steel bar positioning holes are arranged in a circumferential array on the surface of the top plate, reinforcing steel bar positioning grooves corresponding to the reinforcing steel bar positioning holes are formed in the front surface, the back surface and the two side surfaces of the bottom plate, and a fixing mechanism is arranged in the shell of the top plate.

[0009] In an preferred scheme, the connecting mechanism comprises a rotating opening formed in the surface of the top plate, the inner wall of the rotating opening is rotationally connected with an operating rod, the lower end of the operating rod is fixedly connected with a first screw rod, the surface of the bottom plate is provided with a threaded hole, and the bottom plate is threadedly connected with the surface of the first screw rod.

[0010] Through the setting of the first screw rod, the bottom plate can be directionally moved up and down through the rotation of the first screw rod.

[0011] In an preferred scheme, the upper surface of the bottom plate is fixedly provided with two symmetrical bearing cylinders, the lower surface of the top plate is fixedly connected with a bearing rod which is slidably connected with the bearing cylinders, the surface of the bearing cylinders is provided with a sliding slot, the surface of the bearing rod is fixedly connected with a screw rod which is slidably connected with the sliding slot, and the surface of the screw rod is threadedly connected with a fixing nut.

[0012] Through the setting of the bearing cylinders and the bearing rod, the spacing between the bottom plate and the top plate can be fixed after the bottom plate is moved up and down, thereby achieving the effect of auxiliary support and bearing.

[0013] In an preferred scheme, the fixing mechanism comprises a mounting cavity formed in the inner part of the top plate shell and in communication with the steel bar positioning hole, the inner wall of the mounting cavity is rotationally connected with a second screw rod, the surface of the second screw rod is threadedly connected with three equidistantly arranged threaded blocks, and the surface of the threaded blocks is fixedly connected with fixing plates corresponding to the positions of the steel bar positioning holes.

[0014] Through the setting of the second screw rod and the fixing plates, the steel bar body in the steel bar positioning hole can be resisted and pressed, thereby achieving the effect of fixing.

[0015] In an preferred scheme, the surface of the top plate is provided with a transmission opening penetrating into the inner part of the mounting cavity, and the inner wall of the transmission opening is rotationally connected with a rotating rod fixedly connected with the end part of the second screw rod.

[0016] Through the rotation of the rotating rod, the second screw rod can be rotated, thereby achieving the effect of transmission.

[0017] In an preferred scheme, the surface of the side of the fixing plate adjacent to the steel bar positioning hole is provided with a wear-resistant rubber pad.

[0018] Through the setting of the wear-resistant rubber pad, the friction force after the contact between the fixing plate and the steel bar body can be increased.

[0019] In an preferred scheme, the surface of the threaded block is provided with a guide sliding block, and the inner wall of the mounting cavity is provided with a guide sliding groove for the sliding of the guide sliding block.

[0020] Through the setting of the guide sliding block, the threaded block can drive the fixing plate to directionally move through the rotation of the second screw rod under the guidance of the guide sliding block.

[0021] In a preferred scheme, the lower end of the embedded rod is fixedly connected with a resistance increasing plate.

[0022] Through the arrangement of the resistance increasing plate, the resistance of the embedded rod after pouring concrete can be increased.

[0023] In a preferred scheme, the steel bar bodies are inserted into the steel bar positioning holes, and the steel bar bodies are arranged around the steel bar column, and the steel bar column is filled with the steel bodies.

[0024] As can be seen from the above, the steel bar positioning structure of the steel reinforced concrete column has the following technical effects.

[0025] Firstly, when the steel bar column is built, the steel bar bodies are inserted into the steel bar positioning holes in sequence, and the lower end surfaces of the steel bar bodies are clamped into the corresponding steel bar positioning grooves, and when the steel bar bodies are inserted and assembled, the fixed hoop is sleeved on the outer side of the bottom plate to fasten the steel bar bodies in the steel bar positioning grooves, so that the building of the steel bar column is completed, the situation that the steel bars are not matched with the node hole plate reserved holes in the traditional installation is avoided, and the operation is simple and the work efficiency is improved.

[0026] Secondly, the bottom plate moves downward through the rotation of the first screw rod, then the fixed nut on the surface of the tightening screw is tightened to expand the distance between the top plate and the bottom plate, so that the steel bar bodies are more stable when supporting the longer steel bar bodies, and when the steel bar bodies inserted into the steel bar positioning holes are thin in diameter, the second screw rod is rotated by rotating the rotating rod, the fixed plate moves in the steel bar positioning hole under the rotation of the screw block of the second screw rod, until the steel bar bodies are pressed in the steel bar positioning hole, so that the auxiliary fixing effect is achieved, and the steel bar bodies are more orderly after being built into the steel bar column. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The utility model provides a kind of steel reinforced concrete column steel bar positioning structure's vertical structure schematic diagram.

[0028] Figure 2 The utility model provides a kind of steel reinforced concrete column steel bar positioning structure's vertical structure schematic diagram.

[0029] Figure 3 The utility model provides a kind of steel reinforced concrete column steel bar positioning structure's vertical structure schematic diagram.

[0030] Figure 4 The utility model provides a kind of steel reinforced concrete column steel bar positioning structure's vertical structure schematic diagram. Figure 3 The utility model provides a kind of steel reinforced concrete column steel bar positioning structure's vertical structure schematic diagram.

[0031] Figure 5The utility model provides a kind of steel bar body and steel bar positioning hole assembly after steel reinforcement positioning structure of shaped steel concrete column three-dimensional structure schematic diagram.

[0032] In the drawing: 1, top plate; 2, bottom plate; 3, embedded rod; 4, steel reinforcement positioning hole; 5, steel reinforcement positioning groove; 6, operating rod; 7, first screw rod; 8, bearing cylinder; 9, bearing rod; 10, screw rod; 11, second screw rod; 12, threaded block; 13, fixed plate; 14, rotating rod; 15, wear-resistant rubber pad; 16, guide sliding block; 17, resistance increasing plate; 18, steel bar body; 19, shaped steel body. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0034] Referring to Figures 1-5 A steel reinforcement positioning structure of shaped steel concrete column, including top plate 1 and bottom plate 2, connecting mechanism is arranged between top plate 1 and bottom plate 2, four installation holes in circumferential array are set on the surface of top plate 1, embedded rod 3 is fixedly installed in the inside of installation hole, the lower end of embedded rod 3 is fixedly connected with resistance increasing plate 17, the resistance of embedded rod 3 after pouring concrete can be increased by the arrangement of resistance increasing plate 17, the surface of bottom plate 2 is provided with sliding opening corresponding to embedded rod 3, and the surface of bottom plate 2 is slidably connected with the surface of embedded rod 3 through the sliding opening.

[0035] The surface of top plate 1 is provided with a plurality of steel reinforcement positioning holes 4, every three steel reinforcement positioning holes 4 are a group and divided into four groups, four groups of steel reinforcement positioning holes 4 are set in circumferential array on the surface of top plate 1, the front surface, back surface and two side surfaces of bottom plate 2 are provided with steel reinforcement positioning grooves 5 corresponding to steel reinforcement positioning holes 4, and the inside of the shell of top plate 1 is provided with fixing mechanism.

[0036] Referring to Figure 2 In a preferred embodiment, the connecting mechanism includes rotating opening set on the surface of top plate 1, operating rod 6 is rotatably connected to the inner wall of rotating opening, the lower end of operating rod 6 is fixedly connected with first screw rod 7, and the surface of bottom plate 2 is provided with threaded hole, and bottom plate 2 is threadedly connected with the surface of first screw rod 7 through threaded hole.

[0037] Through the arrangement of first screw rod 7, bottom plate 2 can move directionally up and down by the rotation of first screw rod 7.

[0038] The upper surface of the bottom plate 2 is fixedly provided with two symmetrical bearing cylinders 8, the lower surface of the top plate 1 is fixedly connected with bearing rods 9 which are slidably connected with the bearing cylinders 8, the surface of the bearing cylinder 8 is provided with a sliding slot, the surface of the bearing rod 9 is fixedly connected with a screw rod 10 which is slidably connected with the sliding slot, and the surface of the screw rod 10 is threadedly connected with a fixing nut.

[0039] Through the arrangement of the bearing cylinder 8 and the bearing rod 9, the spacing between the bottom plate 2 and the top plate 1 can be fixed after the bottom plate 2 moves up and down, thereby achieving the effect of auxiliary support and bearing.

[0040] Referring to Figure 3 and Figure 4 In a preferred embodiment, the fixing mechanism comprises a mounting cavity which is provided in the housing of the top plate 1 and is in communication with the steel bar positioning hole 4, the inner wall of the mounting cavity is rotatably connected with a second screw rod 11, the surface of the second screw rod 11 is threadedly connected with three equidistantly arranged threaded blocks 12, and the surface of the threaded block 12 is fixedly connected with a fixing plate 13 which corresponds to the position of the steel bar positioning hole 4.

[0041] Through the arrangement of the second screw rod 11 and the fixing plate 13, the steel bar body 18 in the steel bar positioning hole 4 can be pressed and fixed.

[0042] The surface of the top plate 1 is provided with a transmission opening which penetrates into the mounting cavity, the inner wall of the transmission opening is rotatably connected with a rotating rod 14 which is fixedly connected with the end of the second screw rod 11, and the rotating rod 14 can drive the second screw rod 11 to rotate, thereby achieving the transmission effect.

[0043] The side surface of the fixing plate 13 adjacent to the steel bar positioning hole 4 is provided with a wear-resistant rubber pad 15, and the wear-resistant rubber pad 15 can increase the friction force after the fixing plate 13 contacts with the steel bar body 18.

[0044] The surface of the threaded block 12 is provided with a guide sliding block 16, and the inner wall of the mounting cavity is provided with a guide sliding groove for the sliding of the guide sliding block 16, and under the guidance of the guide sliding block 16, the threaded block 12 can drive the fixing plate 13 to move directionally through the rotation of the second screw rod 11.

[0045] The steel bar body 18 is inserted into each of the steel bar positioning holes 4, the steel bar bodies 18 are arranged around a steel bar column, and the steel bar column is filled and welded with a steel body 19.

[0046] Working principle: install the embedded structure in the concrete column embedded point, when building the reinforced column, insert a plurality of steel bodies 18 into the steel positioning hole 4 in turn, and make the lower end surface of the steel body 18 clamped into the corresponding steel positioning groove 5, when the steel body 18 is inserted and assembled, the fixed hoop is sleeved outside the bottom plate 2 to fasten a plurality of steel bodies 18 in the steel positioning groove 5, that is, the building of the reinforced column can be completed, which avoids the situation that the traditional installation causes the steel to be not matched with the node hole plate reserved hole, during which, rotating the operating rod 6 drives the first lead screw 7 to rotate, the bottom plate 2 moves down through the rotation of the first lead screw 7, then, the fixed nut on the surface of the screw rod 10 can be tightened to expand the spacing between the top plate 1 and the bottom plate 2, so that it is more stable when supporting the longer steel body 18, at the same time, when the steel body 18 inserted into the steel positioning hole 4 is thin in diameter, rotating the rotating rod 14 drives the second lead screw 11 to rotate, the threaded block 12 moves the fixed plate 13 in the steel positioning hole 4 under the rotation of the second lead screw 11, until the steel body 18 is pressed in the steel positioning hole 4, so as to achieve the effect of auxiliary fixing, so that a plurality of steel bodies 18 are more orderly after building into the reinforced column, and the steel body 19 is filled and welded in the reinforced column after the steel body 18 is built into the reinforced column.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A steel-concrete composite column reinforcement positioning structure, characterized in that, It includes top plate (1) and bottom plate (2), top plate (1) is provided with connecting mechanism between bottom plate (2), the surface of top plate (1) is provided with four mounting holes in circumferential array, the inside of mounting hole is fixedly installed with embedded rod (3), the surface of bottom plate (2) is provided with sliding opening corresponding to embedded rod (3), bottom plate (2) is slidably connected with the surface of embedded rod (3) through sliding opening; The surface of the top plate (1) is provided with a plurality of steel positioning holes (4), every three steel positioning holes (4) are a group, and four groups of steel positioning holes (4) are arranged in circumferential array on the surface of the top plate (1), the front surface, the back surface and the two side surfaces of the bottom plate (2) are provided with steel positioning grooves (5) corresponding to the steel positioning holes (4), and the inside of the top plate (1) is provided with a fixing mechanism.

2. The reinforced concrete column bar positioning structure of claim 1, wherein The connecting mechanism comprises a rotating opening formed in the surface of the top plate (1), the inner wall of the rotating opening is rotatably connected with an operating rod (6), the lower end of the operating rod (6) is fixedly connected with a first screw rod (7), and the surface of the bottom plate (2) is provided with a threaded hole, and the surface of the first screw rod (7) is threadedly connected with the bottom plate (2) through the threaded hole.

3. The reinforced concrete column bar positioning structure according to claim 2, characterized by The upper surface of the bottom plate (2) is fixedly provided with two symmetrical load-bearing cylinders (8), the lower surface of the top plate (1) is fixedly connected with a load-bearing rod (9) slidably connected with the inside of the load-bearing cylinder (8), the surface of the load-bearing cylinder (8) is provided with a sliding slot, the surface of the load-bearing rod (9) is fixedly connected with a screw rod (10) slidably connected with the inside of the sliding slot, and the surface of the screw rod (10) is threadedly connected with a fastening nut.

4. The reinforced concrete column bar positioning structure of claim 1, wherein The fixing mechanism comprises an installation cavity formed in the inside of the top plate (1) and communicating with the inside of the steel positioning hole (4), the inner wall of the installation cavity is rotatably connected with a second screw rod (11), the surface of the second screw rod (11) is threadedly connected with three equidistantly arranged threaded blocks (12), and the surface of the threaded block (12) is fixedly connected with a fixed plate (13) corresponding to the position of the steel positioning hole (4).

5. The reinforced concrete column reinforcement positioning structure of claim 4, wherein The surface of the top plate (1) is provided with a transmission opening penetrating into the inside of the installation cavity, and the inner wall of the transmission opening is rotatably connected with a rotating rod (14) fixedly connected with the end of the second screw rod (11).

6. The reinforced concrete column reinforcement positioning structure of claim 4, wherein The side surface of the fixed plate (13) adjacent to the steel positioning hole (4) is provided with a wear-resistant rubber pad (15).

7. The reinforced concrete column reinforcement positioning structure of claim 4, wherein The surface of the threaded block (12) is provided with a guide sliding block (16), and the inner wall of the installation cavity is provided with a guide sliding groove for sliding of the guide sliding block (16).

8. The reinforced concrete column reinforcement positioning structure of claim 1, wherein The lower end of the embedded rod (3) is fixedly connected with a resistance increasing plate (17).

9. The reinforced concrete column reinforcement positioning structure of claim 1, wherein The inside of the steel positioning hole (4) is inserted with a steel body (18), and the steel bodies (18) are surrounded to form a steel column, and a profile steel body (19) is filled and welded in the inside of the steel column.