CN219261530U

CN219261530U - Reinforcing steel bar connecting piece

Info

Publication number: CN219261530U
Application number: CN202320054206.7U
Authority: CN
Inventors: 李石刚; 张福长; 刘胜永
Original assignee: Hengshui Xinzheng Mechanical Connection Equipment Co ltd
Current assignee: Hengshui Xinzheng Mechanical Connection Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-27
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of construction steel bar connection, in particular to a steel bar connection piece which comprises a first connection piece, a second connection piece and a connection sleeve, wherein the first connection piece, the second connection piece and the connection sleeve are of a two-end through structure, one end inside the connection sleeve is provided with the first connection piece which is in sliding connection with the connection sleeve, and one end of the first connection piece penetrates through the connection sleeve and is positioned outside the connection sleeve; the other end inside the connecting sleeve is provided with a detachable second connecting piece, and the second connecting piece is used for propping the first connecting piece in the connecting sleeve. The utility model has simple structure and reasonable design, the two sections of steel bars are connected with each other through the first connecting piece, the second connecting piece and the connecting sleeve, the traditional manual welding is replaced, the working strength of workers is reduced, the connecting strength is high, the structure is simple, and the operation is convenient.

Description

Reinforcing steel bar connecting piece

Technical Field

The utility model relates to the technical field of construction steel bar connection, in particular to a steel bar connection piece.

Background

The steel bar is an important component in the modern construction industry because of its good fire and shock resistance. The variety, specification, and model of the reinforcing steel bar are different and the functions in the components are different. In addition, with the rapid development of national building foundations, cement prefabricated members are used in large quantities during the building construction process.

At present, in the building industry, the traditional steel bar connection modes include lap joint, welding and other connection modes, and the requirements of the building industry cannot be met no matter from the connection quality, efficiency or operability. The overlapping connection mode cannot be used for the connection of large-sized reinforcing bars. While welding has many disadvantages: such as unstable steel materials, poor weldability, short construction period or poor welder level, unstable power supply, insufficient capacitance, weather influence such as wind, rain and coldness, and construction in places with high fireproof requirements.

Disclosure of Invention

The utility model aims at the defects in the prior art, and provides the steel bar connecting piece, wherein the two sections of steel bars are connected with each other through the first connecting piece, the second connecting piece and the connecting sleeve, so that the traditional manual welding is replaced, the working strength of workers is reduced, the connecting strength is high, the structure is simple, and the operation is convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a reinforcing bar connecting piece, includes first connecting piece, second connecting piece and adapter sleeve, first connecting piece, second connecting piece and adapter sleeve are both ends through structure, the inside one end of adapter sleeve is equipped with rather than sliding connection's first connecting piece, first connecting piece runs through the adapter sleeve and one end is located the adapter sleeve outside.

The other end inside the connecting sleeve is provided with a detachable second connecting piece, and the second connecting piece is used for propping the first connecting piece in the connecting sleeve.

Further, a first boss is arranged at one end, close to the first connecting piece, in the connecting sleeve, a second boss is arranged at one end, close to the second connecting piece, of the first connecting piece, and the second boss is matched with the first boss to limit the position of the connecting sleeve.

Further, the first connecting piece is detachably connected with the first reinforcing steel bar, and the second connecting piece is detachably connected with the second reinforcing steel bar.

Further, the inner diameters of the first connecting piece and the second connecting piece are the same, and the inner walls of the first connecting piece and the second connecting piece are provided with threads in the same direction.

Further, an internal thread is arranged at one end inside the connecting sleeve, an external thread is arranged at one end outside the second connection, and one end of the second connection piece provided with the external thread is in threaded connection with one end provided with the internal thread inside the connecting sleeve.

Further, the inner end of the first reinforcing steel bar assembled to the first connecting piece is abutted against the inner end of the second reinforcing steel bar assembled to the second connecting piece.

Further, the outer diameter of the second boss is smaller than the inner diameter of the connecting sleeve and larger than the inner diameter of the first boss.

Further, the use length of the first connecting piece is smaller than the use length of the second connecting piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. the connecting sleeve is arranged on the first connecting piece in a sleeved mode, the first connecting piece is connected with the first steel bar in a threaded mode, the second connecting piece is connected with the second steel bar in a threaded mode, the end portion of the first connecting piece is abutted to the end portion of the second connecting piece, the connecting sleeve is connected with the second connecting piece in a threaded mode, traditional manual welding is replaced, working strength of workers is reduced, the connecting strength is high, and the connecting sleeve is simple in structure and convenient to operate.

2. The utility model can be prefabricated in advance, works in factories, does not occupy the construction period, is convenient for all-weather construction, avoids the influence of weather, and is suitable for construction in places with high fireproof requirements.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the connecting sleeve;

FIG. 3 is a schematic view of the overall structure of the second connector;

FIG. 4 is a schematic view of the overall structure of the first connector;

FIG. 5 is a top view of the connection sleeve;

FIG. 6 is an overall cross-sectional view of the present utility model;

fig. 7 is an overall sectional view of the present utility model when connecting reinforcing bars.

In the figure: 1. a first connector; 2. a second connector; 3. connecting sleeves; 4. a first boss; 5. a second boss; 6. a first reinforcing bar; 7. and a second reinforcing bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The utility model provides a reinforcing bar connecting piece, as shown in fig. 1-7, includes first connecting piece 1, second connecting piece 2 and adapter sleeve 3, first connecting piece 1, second connecting piece 2 and adapter sleeve 3 are both ends through structure, the inside one end of adapter sleeve 3 is equipped with rather than sliding connection's first connecting piece 1, first connecting piece 1 runs through adapter sleeve 3 and one end is located the adapter sleeve 3 outside.

Through-type structure can be with the mutual butt of the reinforcing bar tip that needs to be connected, and rethread adapter sleeve 3 is fixed first connecting piece 1 and second connecting piece 2, and first connecting piece 1 runs through adapter sleeve 3, and one end is located the adapter sleeve 3 outside, is convenient for improve the fastness of connection, avoids first reinforcing bar 6 to buckle in first connecting piece 1 department because of connecting length is not enough.

The other end inside the connecting sleeve 3 is provided with a detachable second connecting piece 2, and the second connecting piece 2 is used for propping the first connecting piece 1 in the connecting sleeve 3.

When the second connecting piece 2 is installed on the second reinforcing steel bar 7, the connecting sleeve 3 is in threaded connection with the second connecting piece 2, when the connecting sleeve 3 is completely screwed with the second connecting piece 2, the end part of the second connecting piece 2 in the connecting sleeve 3 is abutted against the first connecting piece 1, and at the moment, the first connecting piece 1, the second connecting piece 2 and the connecting sleeve 3 are in a relatively fixed state, so that stability among the required connecting reinforcing steel bars is ensured.

The one end that is close to in the adapter sleeve 3 first connecting piece 1 is equipped with first boss 4, the one end that first connecting piece 1 is close to second connecting piece 2 is equipped with second boss 5, second boss 5 cooperates with first boss 4 in order to restrict the position of adapter sleeve 3.

When the first connecting piece 1 is sleeved in the connecting sleeve 3, the first connecting piece 1 is in threaded connection with the first reinforcing steel bar 6, and the connecting sleeve 3 is prevented from falling off from the first connecting piece 1 due to the fact that the boss in the connecting sleeve 3 is matched with the boss on the first connecting piece 1, and the connecting sleeve 3 can freely move along the first connecting piece 1, so that the connecting sleeve is convenient to be in threaded connection with the second connecting piece 2.

The first connecting piece 1 is detachably connected with the first steel bar 6, and the second connecting piece 2 is detachably connected with the second steel bar 7.

The first connecting piece 1 and the second connecting piece 2 can be installed at the corresponding end parts of the reinforcing steel bars by processing the screw threads matched with the connecting pieces at the end parts of the first reinforcing steel bars 6 and the second reinforcing steel bars 7, and the first connecting piece 1 and the second connecting piece 2 are connected through the connecting sleeve 3 in the follow-up process, so that the operation is simple and the connecting effect is good.

The inner diameters of the first connecting piece 1 and the second connecting piece 2 are the same, and the inner walls of the first connecting piece 1 and the second connecting piece 2 are provided with threads in the same direction. Alternatively, the description supplements another embodiment.

The same internal diameter is convenient for connect the reinforcing bar of same specification, still can change first connecting piece 1 or the second connecting piece 2 of different internal diameters as required, connects through supporting adapter sleeve 3, improves the practicality of this device.

The inner end of the connecting sleeve 3 is provided with an internal thread, the outer end of the second connecting piece 2 is provided with an external thread, and the end of the second connecting piece 2 provided with the external thread is in threaded connection with the end of the connecting sleeve 3 provided with the internal thread.

When the connecting sleeve 3 is sleeved on the first connecting piece 1, and the first connecting piece 1 is installed, the first connecting piece 1 and the second connecting piece 2 can be fixed through the connecting sleeve 3 after the second connecting piece 2 is installed on the steel bars to be connected.

The inner end of the first steel bar 6 assembled to the first connecting piece 1 is abutted against the inner end of the second steel bar 7 assembled to the second connecting piece 2.

Through penetrating the first steel bar 6 and the second steel bar 7 through the first connecting piece 1 and the second connecting piece 2 completely respectively, after the first connecting piece 1 and the second connecting piece 2 are abutted, the connecting sleeve 3 is used for fixing, so that the connecting effect is the best.

The outer diameter of the second boss 5 is smaller than the inner diameter of the connecting sleeve 3 and larger than the inner diameter of the first boss 4.

The first connecting piece 1 is conveniently sleeved into the connecting sleeve 3, the first connecting piece 1 is prevented from falling off from the other end of the connecting sleeve 3, the connecting sleeve 3 is prevented from falling off from the first connecting piece 1 in the process of connecting steel bars, and the connecting efficiency is improved.

The use length of the first connector 1 is smaller than the use length of the second connector 2.

In this embodiment, the installation process of the steel bar connecting piece is as follows:

firstly, processing the end parts of a first steel bar 6 and a second steel bar 7 into threads matched with a first connecting piece 1 and a second connecting piece 2; secondly, after the first connecting piece 1 is sleeved into the connecting sleeve 3, the first connecting piece 1 is connected with the first reinforcing steel bar 6 in a threaded manner, at the moment, the connecting sleeve 3 can slide along the first connecting piece 1, but the connecting sleeve 3 cannot fall off from the first connecting piece 1 due to the matching of the first boss 4 and the second boss 5; then, the second connecting piece 2 is connected with the second reinforcing steel bar 7 in a threaded manner; finally, the first connecting piece 1 is abutted against the second connecting piece 2, the connecting sleeve 3 is connected along the external threads of the second connecting piece 2, and after the connecting sleeve 3 and the second connecting piece 2 are completely screwed, the installation process is completed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The steel bar connecting piece comprises a first connecting piece (1), a second connecting piece (2) and a connecting sleeve (3), wherein the first connecting piece (1), the second connecting piece (2) and the connecting sleeve (3) are of a two-end through structure, and the steel bar connecting piece is characterized in that one end inside the connecting sleeve (3) is provided with the first connecting piece (1) which is in sliding connection with the connecting sleeve, and the first connecting piece (1) penetrates through the connecting sleeve (3) and one end of the first connecting piece is positioned outside the connecting sleeve (3);

the other end inside the connecting sleeve (3) is provided with a detachable second connecting piece (2), and the second connecting piece (2) is used for propping the first connecting piece (1) in the connecting sleeve (3).

2. A reinforcing bar coupler according to claim 1, wherein a first boss (4) is provided in the connecting sleeve (3) at an end of the connecting sleeve adjacent to the first coupler (1), a second boss (5) is provided at an end of the first coupler (1) adjacent to the second coupler (2), and the second boss (5) cooperates with the first boss (4) to limit the position of the connecting sleeve (3).

3. A reinforcing bar coupler according to claim 1, wherein the first coupler (1) is detachably connected to the first reinforcing bar (6) and the second coupler (2) is detachably connected to the second reinforcing bar (7).

4. A reinforcing bar coupler according to claim 1, wherein the first coupler (1) and the second coupler (2) have the same inner diameter, and the inner walls of the first coupler (1) and the second coupler (2) are provided with threads in the same direction.

5. A reinforcing bar coupler according to claim 1, wherein the inner end of the coupling sleeve (3) is provided with an internal thread, the outer end of the second coupling is provided with an external thread, and the end of the second coupling (2) provided with the external thread is screwed with the end of the coupling sleeve (3) provided with the internal thread.

6. A reinforcing bar coupler according to claim 3, wherein the inner end of the first reinforcing bar (6) after fitting to the first coupler (1) abuts the inner end of the second reinforcing bar (7) after fitting to the second coupler (2).

7. A reinforcing bar coupler according to claim 2, characterized in that the outer diameter of the second boss (5) is smaller than the inner diameter of the connecting sleeve (3) and larger than the inner diameter of the first boss (4).

8. A reinforcing bar coupler according to claim 1, wherein the length of use of the first coupler (1) is less than the length of use of the second coupler (2).