Adaptive deformed steel bar butt joint sleeve

By designing a adaptive rebar butt sleeve and using internal and external threads and bracket structures, the problem of inefficient butt assembly and extension of the rebar butt sleeve in the prior art is solved, achieving more efficient connection and stability.

CN223281563UActive Publication Date: 2025-08-29YANGZHOU HUAHANG SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202422354759.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-29
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the prior art, rebar butt sleeves have problems with inefficiency in butt assembly and extension, especially in deep pile hole cast-in-place piles, it is difficult to achieve stable connection.

Method used

A suitable rebar butt sleeve is designed, including the front sleeve and the rear sleeve. The stable connection and extension of the sleeve is achieved by setting a movable assembly sleeve between the two and fixing with internal and external threads, combining the bracket and the stabilizer rod.

Benefits of technology

It improves the assembly efficiency of rebar, ensures that the sleeve is not easy to shake during the docking process, and achieves a more stable connection and extension effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

An adaptive deformed steel bar butt joint sleeve comprises a sleeve body, the sleeve body is divided into a front sleeve body and a rear sleeve body, an assembling part is arranged between the front sleeve body and the rear sleeve body, a butt joint space is formed in the center of the front sleeve body and the center of the rear sleeve body, and deformed steel bars can be well further assembled through the sleeve body. Meanwhile, the sleeve is divided into the front sleeve and the rear sleeve, the front sleeve and the rear sleeve are further distinguished, the sleeve can be further lengthened well, and the movable assembly sleeve is arranged between the front sleeve and the rear sleeve, so that the front sleeve and the rear sleeve can be conveniently assembled; and further stable assembly of the front sleeve and the rear sleeve can be well carried out through the movable assembly sleeve, and the assembly efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to a butt joint component, in particular to an adaptive threaded steel butt joint sleeve. Background Art

[0002] In civil engineering, the processing, production and installation of threaded steel are important construction contents. In order to facilitate the transportation and assembly of threaded steel, the threaded steel used in construction often needs to be butted and lengthened on site. There are many methods for butting and lengthening threaded steel. The threaded steel sleeve butt joint process is a common construction process for butt jointing of threaded steel. The use of threaded steel requires further butt jointing and use. The butt joint sleeve is required during butt jointing. The butt joint sleeve can be used to carry out further transportation of the threaded steel.

[0003] In the prior art: CN201420230003.X is a steel bar jointing device. The utility model provides a steel bar jointing device that can improve the speed of steel bar sleeve joint construction on the basis of ensuring the quality of steel bar jointing and without increasing manpower. The steel bar jointing device includes a sleeve clamping fixture and a sleeve rotating fixture; the sleeve clamping fixture includes a clamping tube, a clamping handle and a gear, and the sleeve rotating fixture includes a rotating handle and a retaining ring. The retaining ring is hinged with a pawl and a first elastic component that match the gear. The first elastic component drives the pawl to have a tendency to rotate in one direction with the hinge point as the fulcrum. The new steel bar jointing device is used, the sleeve clamping fixture is used to tighten the sleeve, and the sleeve rotating fixture is used to rotate the sleeve clamping fixture together with the sleeve to realize the jointing of two threaded steel bars; the retaining rings of the sleeve clamping fixture and the sleeve rotating fixture are two-half structures, which can be easily opened or closed.

[0004] Although the prior art is suitable for butting threaded steel bars of cast-in-place piles in deep pile holes, which is beneficial to production safety and improves the working efficiency of steel bar butt jointing, there is also the problem that the butt joint sleeve cannot be well assembled and extended. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an adaptive threaded steel butt sleeve.

[0006] The utility model is implemented by the following technical scheme: an adaptive threaded steel butt joint sleeve, including a sleeve, the sleeve is divided into a front sleeve and a rear sleeve, an assembly component is arranged between the front sleeve and the rear sleeve, a docking space is arranged at the center position of the front sleeve and the rear sleeve, the assembly component is a movable assembly sleeve, an internal thread is arranged on the movable assembly sleeve, an external thread is arranged on the sleeve, the movable assembly sleeve and the sleeve are fixed by means of threads, a bracket is arranged on the movable assembly sleeve, the bracket is divided into an upper bracket and a lower bracket, a movable assembly sleeve is arranged between the upper bracket and the lower bracket, a top groove is arranged on the upper bracket, and a bottom support platform is arranged on the lower bracket.

[0007] A top space is provided on the top groove arranged on the upper bracket, and a protective gasket is provided on the inner wall of the top space.

[0008] A bottom plate is provided on the bottom support platform provided on the lower bracket, and a side support plate is provided on the bottom plate.

[0009] A secondary stabilizing component is provided on the movable assembly sleeve. The secondary stabilizing component is a stabilizing rod. An assembly hole is provided on the movable assembly sleeve.

[0010] A stabilizing rod is provided in the assembly hole provided on the movable assembly sleeve, and the stabilizing rod and the assembly hole are fixed by means of threads.

[0011] Compared with the prior art, the present invention can utilize the sleeve to further assemble the threaded steel bar when in use. At the same time, the sleeve is divided into a front sleeve and a rear sleeve. The sleeve is further distinguished into the front and rear sleeves, which can well allow the sleeve to be further extended. A movable assembly sleeve is provided between the front sleeve and the rear sleeve to facilitate the assembly between the two. The movable assembly sleeve can be used to further stably assemble the front sleeve and the rear sleeve, and the assembly efficiency is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the utility model;

[0015] In the figure: 1 is the front sleeve, 2 is the rear sleeve, 3 is the docking space, 4 is the assembly sleeve, 5 is the upper bracket, 6 is the lower bracket, 7 is the top groove, 8 is the bottom support platform, 71 is the top space, 72 is the protective gasket, 81 is the bottom plate, 82 is the side support plate, 41 is the stabilizing rod, and 42 is the assembly hole. DETAILED DESCRIPTION

[0016] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0017] An adaptive threaded steel butt joint sleeve includes a sleeve, the sleeve is divided into a front sleeve 1 and a rear sleeve 2, an assembly component is arranged between the front sleeve 1 and the rear sleeve 2, a docking space 3 is arranged at the center position of the front sleeve 1 and the rear sleeve 2, the assembly component is a movable assembly sleeve 4, an internal thread is arranged on the movable assembly sleeve 4, an external thread is arranged on the sleeve, the movable assembly sleeve 4 and the sleeve are fixed by means of threads, a bracket is arranged on the movable assembly sleeve 4, the bracket is divided into an upper bracket 5 and a lower bracket 6, a movable assembly sleeve is arranged between the upper bracket 5 and the lower bracket 6, a top groove 7 is arranged on the upper bracket 5, and a bottom support platform 8 is arranged on the lower bracket 6.

[0018] When the threaded steel bars need to be further assembled, the front sleeve 1 and the rear sleeve 2 can cooperate with each other to meet the needs of further assembly of the threaded steel bars, and the threaded steel bars can be inserted into the sleeve. In order to further assemble the front sleeve 1 and the rear sleeve 2, a movable assembly sleeve 4 can be provided between the two. The movable assembly sleeve 4 can be used to assemble the front sleeve 1 and the rear sleeve 2 well. The top groove 7 provided on the upper bracket 5 is provided with a top space 71, and a protective gasket 72 is provided on the inner wall of the top space 71. The bottom support platform 8 provided on the lower bracket 6 is provided with a bottom plate 81, and the bottom plate 81 is provided with a side support plate 82. The mutual cooperation of the bottom support platform 8 and the bottom plate 81 can be used to well place the docking sleeve, and the overall shaking of the docking sleeve can be avoided.

[0019] In order to further fix the threaded steel bars inside the front sleeve 1 and the rear sleeve 2, a secondary stabilizing component can be used, which can further fix the threaded steel bars. A secondary stabilizing component is provided on the movable assembly sleeve 4, and the secondary stabilizing component is a stabilizing rod 41. An assembly hole 42 is provided on the movable assembly sleeve 4, and a stabilizing rod 41 is provided in the assembly hole 42 provided on the movable assembly sleeve 4. The stabilizing rod 41 moves in the assembly hole 42. When moving, the stabilizing rod 41 can be used to better press against the threaded steel bars, so that the threaded steel bars can be further fixed. The stabilizing rod 41 and the assembly hole 42 are fixed by threads.

[0020] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. An adaptive threaded steel butt joint sleeve, comprising a sleeve, the sleeve being divided into a front sleeve and a rear sleeve, an assembly component being provided between the front sleeve and the rear sleeve, a butt joint space being provided at the center of the front sleeve and the rear sleeve, the assembly component being a movable assembly sleeve, an internal thread being provided on the movable assembly sleeve, an external thread being provided on the sleeve, the movable assembly sleeve and the sleeve being fixed by means of threads, characterized in that: The movable assembly sleeve is provided with a bracket, which is divided into an upper bracket and a lower bracket. The movable assembly sleeve is provided between the upper bracket and the lower bracket. The upper bracket is provided with a top groove, and the lower bracket is provided with a bottom support platform.

2. The adaptable threaded steel butt sleeve according to claim 1, characterized in that: A top space is provided on the top groove arranged on the upper bracket, and a protective gasket is provided on the inner wall of the top space.

3. The adaptable threaded steel butt sleeve according to claim 1, characterized in that: A bottom plate is provided on the bottom support platform provided on the lower bracket, and a side support plate is provided on the bottom plate.

4. The adaptable threaded steel butt sleeve according to claim 1, characterized in that: A secondary stabilizing component is provided on the movable assembly sleeve. The secondary stabilizing component is a stabilizing rod. An assembly hole is provided on the movable assembly sleeve.

5. The adaptable threaded steel butt sleeve according to claim 4, characterized in that: A stabilizing rod is provided in the assembly hole provided on the movable assembly sleeve, and the stabilizing rod and the assembly hole are fixed by means of threads.

Citation Information

Patent Citations

  • Rebar butting joint device

    CN203867078U