Reinforcement cage fixing device for pouring

By introducing mounting brackets, electric push rods and height adjustment mechanisms into the filling reinforced cage fixing device, the problem that existing devices cannot adjust the length of the fixed rod is solved, and the fixing and positioning of the steel cages of different sizes is achieved, and the applicability of the device is improved.

CN223226605UActive Publication Date: 2025-08-15CHINA RAILWAY 24TH BUREAU GROUP CO LTD +2
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Patent Information

Application Number
CN202422585884.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing rebar cage fixing device for infusion cannot adjust the length of the transverse fixing rod, resulting in the inability to position the rebar cage of different sizes.

Method used

The mounting bracket, electric push rod and height adjustment mechanism are adopted to push the sleeve rod through the telescopic end of the electric push rod, and combined with the use of clamping plates and fixing blocks, the fixing and positioning of the steel cage is achieved.

Benefits of technology

Effective fixing and positioning of steel cages of different sizes is achieved, and the practicality of the device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcement cage fixing device for pouring, and belongs to the field of pile foundation reinforcement cage mounting and positioning construction.The reinforcement cage fixing device comprises a mounting bracket, a fixing mechanism is arranged on one side of the mounting bracket, a pushing mechanism is arranged in the mounting bracket, the pushing mechanism comprises a mounting frame, and the mounting frame is fixedly connected with the mounting bracket; an electric push rod is fixedly connected to the interior of the mounting frame, a height adjusting mechanism is arranged on one side of the electric push rod, a supporting rod is arranged in the height adjusting mechanism, the mounting frame and the electric push rod are arranged, the electric push rod is fixed through the mounting frame, and then the telescopic end of the electric push rod stretches out and draws back to push a sleeve rod to move; and then a sleeve rod moves to drive a clamping plate to move, so that the problem that according to an existing reinforcement cage fixing device for pouring, the length of a transverse fixing rod cannot be adjusted, and consequently the device cannot position reinforcement cages of different sizes is solved, and practicability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of installation and positioning construction of pile foundation reinforcement cages, and in particular to a reinforcement cage fixing device for pouring. Background Art

[0002] Cast-in-place concrete pile foundations are currently widely used in the foundation and foundation engineering of housing construction, municipal projects, and highway and bridge projects. The main function of the steel cage is similar to that of the longitudinal reinforcement in the column, primarily providing tensile strength. Concrete has high compressive strength but low tensile strength. This restraint acts on the pile concrete, enabling it to withstand a certain amount of axial tension.

[0003] The published patent, CN216194677U, discloses a positioning and fixing device for a bored pile reinforcement cage. The cage is positioned within a pile hole drilled in the ground and includes a plurality of longitudinal main bars and reinforcing bars bound to the main bars. The positioning and fixing device comprises: a first sleeve, which is threadedly inserted into the longitudinal main bars and rests on the reinforcing bars. The sleeve has an internally threaded section on its upper inner wall and two symmetrically positioned transverse fixing rods on its lower outer wall for retaining the longitudinal main bars; a second sleeve, threadedly connected to the first sleeve, and an externally threaded section on its lower outer wall that mates with the internally threaded section; and a U-shaped lock rotatably connected to the top of the second sleeve and locked to a support steel mounted above the pile hole. This utility model effectively addresses the quality issues associated with the cage floating and deforming during concrete pouring.

[0004] When the above device is implemented, the steel cage is positioned by putting the first sleeve on the surface of the longitudinal main reinforcement and then clamping the transverse fixing rod with the longitudinal main reinforcement. However, the existing steel cage fixing device for pouring cannot adjust the length of the transverse fixing rod, resulting in the device being unable to position steel cages of different sizes. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a fixing device for a steel cage for pouring, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a fixing device for a pouring steel cage, comprising a mounting bracket, a fixing mechanism is provided on one side of the mounting bracket, a pushing mechanism is provided inside the mounting bracket, the pushing mechanism comprises a mounting frame, the mounting frame is fixedly connected to the mounting bracket, an electric push rod is fixedly connected to the inside of the mounting frame, a height adjustment mechanism is provided on one side of the electric push rod, a support rod is provided inside the height adjustment mechanism, a clamping mechanism is provided at the bottom of the support rod, and a steel cage is provided inside the clamping mechanism.

[0007] As a preferred embodiment, the fixing mechanism includes a fixing block, the fixing block is fixedly connected to the mounting bracket, and a fixing rod is slidably connected inside the fixing block.

[0008] By adopting the above technical solution, the fixing rod is inserted into the ground to fix the fixing block, and the fixing block then fixes the mounting bracket, so that the mounting bracket can be better fixed.

[0009] As a preferred embodiment, the clamping mechanism includes a fixed bracket, the fixed bracket is fixedly connected to the support rod, and the bottom of the fixed bracket is fixedly connected to a clamping plate.

[0010] By adopting the above technical solution, the clamping plate is fixed by a fixed bracket, and the steel cage is clamped by the clamping plate, so that the steel cage can be better clamped and positioned.

[0011] As a preferred embodiment, the height adjustment mechanism includes a sleeve rod, which is fixedly connected to the telescopic end of the electric push rod, and a receiving groove is provided inside the sleeve rod. The interior of the receiving groove is slidably connected to a support rod, and the interior of the sleeve rod is threadedly connected to a bolt, and the bolt passes through the support rod.

[0012] By adopting the above technical solution, the support rod is accommodated by the accommodating groove on the surface of the sleeve rod, and the support rod is fixed by rotating the bolt so that the bolt contacts the sleeve rod, so that the height of the support rod can be better adjusted.

[0013] As a preferred embodiment, one side of the sleeve rod is fixedly connected to a slider, a sliding groove is provided on the surface of the mounting bracket, the slider is located inside the sliding groove, and the slider is slidably connected to the sliding groove.

[0014] By adopting the above technical solution, the sliding block on the surface of the sleeve rod slides inside the sliding groove on the surface of the mounting bracket, so that the sleeve rod can be better moved on the surface of the mounting bracket.

[0015] As a preferred embodiment, a plurality of mounting holes are opened on the surface of the support rod, and the plurality of mounting holes are evenly distributed on the surface of the support rod.

[0016] By adopting the above technical solution, a plurality of mounting holes are opened on the surface of the support rod, and the plurality of mounting holes are evenly distributed on the surface of the support rod. The bolts are then limited by the mounting holes, which can better limit the bolts.

[0017] Beneficial effects of this application:

[0018] 1. The fixing device for the steel cage for pouring is provided with a mounting frame and an electric push rod. The electric push rod is fixed by the mounting frame, and the telescopic end of the electric push rod is telescopically extended to push the sleeve rod to move, and the movement of the sleeve rod drives the clamping plate to move. This avoids the problem of the existing fixing device for the steel cage for pouring, in which the length of the transverse fixing rod cannot be adjusted, resulting in the device being unable to position steel cages of different sizes, thereby improving practicality.

[0019] 2. The fixing device for the steel cage for pouring is provided with a fixing rod and a fixing block. The fixing rod is inserted into the ground to fix the fixing block, and the fixing block is then used to fix the mounting bracket. This avoids the problem of the existing fixing device for the steel cage for pouring that the mounting bracket cannot be positioned, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of this application;

[0021] Figure 2 This is a schematic diagram of the top view of the structure of this application;

[0022] Figure 3 A cross-sectional view of the mounting bracket structure of this application;

[0023] Figure 4 This is a cross-sectional view of the height adjustment mechanism structure of this application.

[0024] Numbers in the figure: 1. Mounting bracket; 2. Fixing mechanism; 21. Fixing rod; 22. Fixing block; 3. Pushing mechanism; 31. Mounting frame; 32. Electric push rod; 4. Height adjustment mechanism; 41. Sleeve rod; 42. Accommodating groove; 43. Bolt; 5. Slider; 6. Slide; 7. Clamping mechanism; 71. Fixing bracket; 72. Clamping plate; 8. Steel cage; 9. Mounting hole; 10. Support rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0026] Reference Figure 1-Figure 3A fixing device for a cast-in-place steel cage includes a mounting bracket 1. A fixing mechanism 2 is provided on one side of the mounting bracket 1. The fixing mechanism 2 includes a fixing block 22. The fixing block 22 is fixedly connected to the mounting bracket 1. A fixing rod 21 is slidably connected to the inside of the fixing block 22. By inserting the fixing rod 21 into the ground to fix the fixing block 22, and then fixing the mounting bracket 1 by the fixing block 22, the mounting bracket 1 can be better fixed.

[0027] Reference Figure 2-Figure 4 The mounting bracket 1 is provided with a pushing mechanism 3, which includes a mounting bracket 31, which is fixedly connected to the mounting bracket 1, and an electric push rod 32 is fixedly connected to the interior of the mounting bracket 31. A height adjustment mechanism 4 is provided on one side of the electric push rod 32, and a support rod 10 is provided inside the height adjustment mechanism 4. The height adjustment mechanism 4 includes a sleeve rod 41, which is fixedly connected to the telescopic end of the electric push rod 32, and a receiving groove 42 is provided inside the sleeve rod 41. The support rod 10 is slidably connected to the interior of the receiving groove 42, and the bolt 43 is threadedly connected to the internal thread of the sleeve rod 41, and the bolt 43 passes through the support rod 10; the support rod 10 is accommodated by the receiving groove 42 on the surface of the sleeve rod 41, and then the bolt 43 is rotated to make the bolt 43 contact the sleeve rod 41 to fix the support rod 10, so that the height of the support rod 10 can be better adjusted.

[0028] Reference Figure 3 One side of the sleeve rod 41 is fixedly connected to the slider 5, and a slide groove 6 is opened on the surface of the mounting bracket 1. The slider 5 is located inside the slide groove 6, and the slider 5 is slidably connected to the slide groove 6; by sliding the slider 5 on the surface of the sleeve rod 41 inside the slide groove 6 on the surface of the mounting bracket 1, the sleeve rod 41 can be better moved on the surface of the mounting bracket 1.

[0029] Reference Figure 3-Figure 4 A clamping mechanism 7 is provided at the bottom of the support rod 10, and a steel cage 8 is provided inside the clamping mechanism 7. The clamping mechanism 7 includes a fixed bracket 71, which is fixedly connected to the support rod 10, and a clamping plate 72 is fixedly connected to the bottom of the fixed bracket 71; the clamping plate 72 is fixed by the fixed bracket 71, and the steel cage 8 is clamped by the clamping plate 72, which can better clamp and position the steel cage 8.

[0030] Reference Figure 2-Figure 4 A plurality of mounting holes 9 are opened on the surface of the support rod 10, and the plurality of mounting holes 9 are evenly distributed on the surface of the support rod 10; a plurality of mounting holes 9 are opened on the surface of the support rod 10, and the plurality of mounting holes 9 are evenly distributed on the surface of the support rod 10, and the bolts 43 are limited by the mounting holes 9, which can better limit the bolts 43.

[0031] Working principle: Fix the fixing rod 21 to the ground by inserting it into the fixing block 22, and then fix the mounting bracket 1 by the fixing block 22, and then fix the electric push rod 32 by the mounting bracket 31, and then the telescopic end of the electric push rod 32 drives the sleeve rod 41 to move, and then the accommodating groove 42 on the surface of the sleeve rod 41 accommodates the support rod 10, and then the bolt 43 is rotated to make the bolt 43 contact the sleeve rod 41 to fix the support rod 10, which can better adjust the height of the support rod 10, and then the fixing bracket 71 fixes the clamping plate 72, and then the clamping plate 72 clamps and positions the steel cage 8.

[0032] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application.

Claims

1. A steel cage fixing device for pouring, comprising a mounting bracket (1), characterized in that: A fixing mechanism (2) is provided on one side of the mounting bracket (1), a pushing mechanism (3) is provided inside the mounting bracket (1), the pushing mechanism (3) comprises a mounting frame (31), the mounting frame (31) is fixedly connected to the mounting bracket (1), an electric push rod (32) is fixedly connected inside the mounting frame (31), a height adjustment mechanism (4) is provided on one side of the electric push rod (32), a support rod (10) is provided inside the height adjustment mechanism (4), a clamping mechanism (7) is provided at the bottom of the support rod (10), and a steel cage (8) is provided inside the clamping mechanism (7).

2. A steel cage fixing device for pouring according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing block (22), the fixing block (22) is fixedly connected to the mounting bracket (1), and a fixing rod (21) is slidably connected inside the fixing block (22).

3. A fixing device for a steel cage for pouring according to claim 1, characterized in that: The clamping mechanism (7) comprises a fixed bracket (71), the fixed bracket (71) is fixedly connected to the support rod (10), and a clamping plate (72) is fixedly connected to the bottom of the fixed bracket (71).

4. A fixing device for a steel cage for pouring according to claim 3, characterized in that: The height adjustment mechanism (4) comprises a sleeve rod (41), the sleeve rod (41) being fixedly connected to the telescopic end of the electric push rod (32), a receiving groove (42) being provided inside the sleeve rod (41), a support rod (10) being slidably connected inside the receiving groove (42), a bolt (43) being threadedly connected inside the sleeve rod (41), and the bolt (43) passing through the support rod (10).

5. A fixing device for a steel cage for pouring according to claim 4, characterized in that: One side of the sleeve rod (41) is fixedly connected to a slide block (5), a slide groove (6) is provided on the surface of the mounting bracket (1), the slide block (5) is located inside the slide groove (6), and the slide block (5) is slidably connected to the slide groove (6).

6. A fixing device for a steel cage for pouring according to claim 1, characterized in that: A plurality of mounting holes (9) are provided on the surface of the support rod (10), and the plurality of mounting holes (9) are evenly distributed on the surface of the support rod (10).

Citation Information

Patent Citations

  • Positioning and fixing device for cast-in-situ bored pile reinforcement cage

    CN216194677U