CN214658284U

CN214658284U - Reinforcing steel bar quick-connecting sleeve

Info

Publication number: CN214658284U
Application number: CN202120398134.9U
Authority: CN
Inventors: 夏华强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-09
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a reinforcing bar connects sleeve soon, including connecting piece and a plurality of extrusion cover, the one end of extrusion cover is used for cup jointing at the tip of reinforcing bar, and the other end detachable of extrusion cover connects on the connecting piece, interconnects together through the connecting piece between a plurality of extrusion covers. The utility model belongs to the technical field of the steel bar connection cover, the utility model aims to solve among the prior art problem that steel bar connection efficiency is low, the performance is unstable. The technical effects achieved are as follows: by arranging the connecting piece and the plurality of extrusion sleeves, one end of each extrusion sleeve is sleeved at the end part of the steel bar, the structure is simple, the production and the processing are convenient, the manufacturing cost is low, and the extrusion sleeves can be conveniently and quickly fixed at the end parts of the steel bars; the other end detachable of extrusion cover connects on the connecting piece, through connecting piece interconnect together between a plurality of extrusion covers, but high-efficient swift with many reinforcing bar interconnect together, easy operation, low in labor strength to connection performance is reliable and stable.

Description

Reinforcing steel bar quick-connecting sleeve

Technical Field

The utility model relates to a steel bar connection cover technical field, concretely relates to reinforcing bar connects sleeve soon.

Background

The existing steel bar connection modes mainly comprise straight thread connection, extrusion connection, upsetting thread connection, grouting sleeves and the like, and the existing steel bar connection modes respectively have the following defects: 1. due to the technical level limitation of field processing personnel and the processing precision of reinforcing steel bars and thread processing equipment and other reasons, the connection performance of the finally formed joint is unstable, the qualification rate is extremely low, and the overall building quality is influenced; 2. the extrusion connection and upsetting thread connection mode is gradually eliminated by building construction due to too high construction labor intensity and low efficiency; 3. the grouting sleeve mode has higher cost and is used in the market.

Synthesize above situation, based on economical and practical, the processing property is stable, efficient, with low costs, improves factors such as construction quality simultaneously, this reinforcing bar of special design connects the sleeve soon.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a reinforcing bar connects sleeve soon to solve the problem of the bar connection inefficiency among the prior art, unstable performance.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses an aspect, a reinforcing bar connects sleeve soon, including connecting piece and a plurality of extrusion cover, the one end of extrusion cover is used for cup jointing the tip at the reinforcing bar, the other end detachable of extrusion cover is connected on the connecting piece, it is a plurality of pass through between the extrusion cover the connecting piece interconnects together.

Further, the connecting piece includes cover joint spare and retaining member, the retaining member with the cover joint spare butt is in the same place, the retaining member can wind the axis of cover joint spare rotates, the cover joint spare is used for realizing a plurality of be connected between the extrusion cover, the retaining member be used for with the cover joint spare locking is two the extrusion is sheathe in.

Further, the socket joint piece with the retaining member all is equipped with the internal thread hole, the internal thread hole of socket joint piece with the internal thread hole of retaining member communicates each other, the internal thread hole of socket joint piece with the nominal diameter in the internal thread hole of retaining member equals.

Further, the outer wall of the sleeve joint piece and the outer wall of the locking piece are both provided with hexagonal prism structures, and the hexagonal prism structures are both used as acting points of screwing tools.

Further, the number of the extrusion sleeves is two.

Furthermore, the extrusion cover includes sleeve pipe and connector, the connector is cylindric, the sleeve pipe is hollow tubular structure, sheathed tube center pin with the center pin of connector is located same straight line, the sleeve pipe with connector integrated into one piece.

Further, the outer wall of the sleeve is a smooth surface, and the inner wall of the sleeve is provided with a plurality of anti-skid protrusions.

Further, the connector is a hollow tubular structure, the inner wall of the connector is a smooth surface, and the outer diameter of the connector is larger than that of the sleeve.

Further, the connector is of a solid cylindrical structure.

Furthermore, the outer wall of the connector is provided with external threads, and the connector is in threaded connection with the connecting piece.

The utility model has the advantages of as follows: by arranging the connecting piece and the plurality of extrusion sleeves, one end of each extrusion sleeve is sleeved at the end part of the steel bar, the structure is simple, the production and the processing are convenient, the manufacturing cost is low, and the extrusion sleeves can be conveniently and quickly fixed at the end parts of the steel bars; the other end detachable of extrusion cover connects on the connecting piece, through connecting piece interconnect together between a plurality of extrusion covers, but high-efficient swift with many reinforcing bar interconnect together, easy operation, low in labor strength to connection performance is reliable and stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall structural schematic diagram of a reinforcing steel bar quick-connecting sleeve according to some embodiments of the present invention.

Fig. 2 is a schematic structural view of the installed reinforcing steel bar quick-connecting sleeve according to some embodiments of the present invention.

Fig. 3 is a sectional view of an installation structure of a first embodiment of a reinforcing steel bar quick-connecting sleeve according to some embodiments of the present invention.

Fig. 4 is a sectional view of an installation structure of a second embodiment of a steel bar quick-connecting sleeve according to some embodiments of the present invention.

In the figure: 1. extrusion cover, 2, the socket joint spare, 3, retaining member, 4, reinforcing bar, 5, sleeve pipe, 6, connector.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model discloses a reinforcing bar connects sleeve soon in the embodiment of the first aspect, including connecting piece and a plurality of extrusion cover 1, the one end of extrusion cover 1 is used for cup jointing at the tip of reinforcing bar 4, and the other end detachable of extrusion cover 1 connects on the connecting piece, interconnects together through the connecting piece between a plurality of extrusion covers 1.

In the above embodiment, it should be noted that after the extrusion sleeve 1 is sleeved on the end of the steel bar 4, the extrusion sleeve 1 is tightly pressed and fixed on the steel bar 4 by using a special extrusion device.

Furthermore, the connecting piece can adopt a two-way joint, a three-way joint or a four-way joint design, and when the two-way joint design is adopted, two different reinforcing steel bars 4 can be conveniently and quickly connected together by combining the two extrusion sleeves 1; when the three-way joint is designed, three different reinforcing steel bars 4 can be conveniently and quickly connected together by combining the three extrusion sleeves 1; when the four-way joint is designed, four different reinforcing steel bars 4 can be conveniently and quickly connected together by combining the four extrusion sleeves 1.

The technical effects achieved by the above embodiment are as follows: by arranging the connecting piece and the plurality of extrusion sleeves 1, one end of each extrusion sleeve 1 is sleeved at the end part of the corresponding steel bar 4, the structure is simple, the production and the processing are convenient, the manufacturing cost is low, the extrusion sleeves 1 are tightly pressed and fixed on the steel bars 4 by adopting special extrusion equipment, and the extrusion sleeves 1 can be conveniently and quickly fixed at the end parts of the steel bars 4; the other end detachable of extrusion cover 1 connects on the connecting piece, and a plurality of extrusion covers are in the same place through connecting piece interconnect between 1, but high-efficient swift with many reinforcing bar interconnect together, easy operation, low in labor strength to connection performance is reliable and stable.

Optionally, as shown in fig. 1 to 4, in some embodiments, the connecting member includes a socket 2 and a retaining member 3, the retaining member 3 abuts against the socket 2, the retaining member 3 can rotate around an axis of the socket 2, the socket 2 is used to realize connection between the multiple extrusion sleeves 1, and the retaining member 3 is used to lock the socket 2 on the two extrusion sleeves 1.

In the above alternative embodiment, it should be noted that the socket 2 and the locking member 3 are both screwed to the pressing sleeve 1.

The beneficial effects of the above alternative embodiment are: the connecting piece comprises a sleeve joint piece 2 and a locking piece 3, the sleeve joint piece 2 is used for realizing the connection among the extrusion sleeves 1, and a plurality of steel bars can be connected together through the sleeve joint piece 2 and the extrusion sleeves 1; the locking piece 3 is used for locking the socket joint piece 2 on the two extrusion sleeves 1, so that the socket joint piece 2 can be prevented from falling off due to movement on the two extrusion sleeves 1, and the connection is more stable and reliable; the socket joint piece 2 and the locking piece 3 are in threaded connection on the extrusion sleeve 1, the installation is convenient and fast, the operation is simple, and the labor intensity is low.

Alternatively, as shown in fig. 1 to 4, in some embodiments, both the socket 2 and the locker 3 are provided with internal thread holes, the internal thread hole of the socket 2 and the internal thread hole of the locker 3 are communicated with each other, and the nominal diameters of the internal thread hole of the socket 2 and the internal thread hole of the locker 3 are equal.

In the above alternative embodiment, it should be noted that the outer wall of the socket 2 and the outer wall of the locking member 3 are both provided with hexagonal prism structures, and the hexagonal prism structures are both used as the acting points of the tightening tool.

The beneficial effects of the above alternative embodiment are: the outer wall of the sleeve joint part 2 and the outer wall of the locking part 3 are both provided with hexagonal prism structures, the hexagonal prism structures are both used as acting points of tightening tools, the installation is more convenient and faster, and the positions of the sleeve joint part 2 on the two extrusion sleeves 1 can be adjusted and locked more conveniently.

Alternatively, as shown in fig. 1 to 4, in some embodiments, there are two extrusion sleeves 1.

In the above alternative embodiment, it should be noted that a set of the reinforcing steel bar quick-connection sleeve comprises a socket 2, a locking member 3 and two extrusion sleeves 3.

The beneficial effects of the above alternative embodiment are: the two steel bars can be conveniently and quickly connected together through the set of steel bar quick-connection sleeve.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the extrusion sleeve 1 includes a sleeve 5 and a connector 6, the connector 6 is cylindrical, the sleeve 5 is a hollow tubular structure, a central axis of the sleeve 5 and a central axis of the connector 6 are located on the same straight line, and the sleeve 5 and the connector 6 are integrally formed.

In the above alternative embodiment, it should be noted that, for example, the length of the sleeve 5 is 3 to 10cm, the wall thickness of the sleeve is 2 to 5mm, and the length of the connecting head 6 is 1 to 5 cm.

The beneficial effects of the above alternative embodiment are: the extrusion sleeve 1 comprises a sleeve 5 and a connector 6, the sleeve 5 and the connector 6 are integrally formed, the structure is simple, and the production and the processing are convenient.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the sleeve 5 is cylindrical, the outer wall of the sleeve 5 is smooth, and the inner wall of the sleeve 5 is provided with a plurality of anti-slip protrusions.

In the above alternative embodiments, it should be noted that the anti-slip protrusions may be in various shapes such as a cone, a polygon, a wave, a grid, etc.

The beneficial effects of the above alternative embodiment are: the outer wall of sleeve pipe 5 is the smooth surface, and sleeve pipe 5's inner wall is equipped with a plurality of non-slip raised, and frictional force is bigger when 5 inner walls of sleeve pipe contact with reinforcing bar 4, and sleeve pipe 5 is connected with reinforcing bar 4 more stably firm, is difficult for droing.

Alternatively, as shown in fig. 3, in some embodiments, the connector 6 has a hollow tubular structure, the inner wall of the connector 6 has a smooth surface, and the outer diameter of the connector 6 is larger than that of the sleeve 5.

In the above alternative embodiment, it should be noted that, for example, the wall thickness of the connector 6 is 2 to 5mm, and the end of the connector 6 away from the sleeve 5 may be open or closed.

The beneficial effects of the above alternative embodiment are: the connector 6 is of a hollow tubular structure, so that the used materials are less during production and manufacturing, and the manufacturing cost is low.

Alternatively, as shown in fig. 4, in some embodiments, the connector 6 is a solid cylindrical structure.

In the above alternative embodiment, it should be noted that the sleeve 5 and the connector 6 are made of high-strength steel.

The beneficial effects of the above alternative embodiment are: the connector 6 is set to be a solid cylindrical structure, the sleeve 5 and the connector 6 are both made of high-strength steel, the overall strength is higher, and the connecting effect is more stable and firm.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the outer wall of the connector 6 is provided with external threads, and the connector 6 is screwed on the connector.

In the above alternative embodiment, it should be noted that, during the use process, the ends of two steel bars 4 are inserted into the sleeves 5 of two extrusion sleeves 1, then two extrusion sleeves 5 are tightly pressed and fixed onto the corresponding steel bars 4 by using a special extrusion device, the connector is screwed onto the connector 6 of one extrusion sleeve 1 and the ends are kept aligned, then the connectors 6 of two extrusion sleeves 1 are aligned, the position of the connector is adjusted, so that the lengths of the connectors of two extrusion sleeves 1 entering the connector are the same, and finally the two steel bars can be connected together by screwing the locking member 3.

The beneficial effects of the above alternative embodiment are: the threaded connection is adopted, so that the installation is convenient and rapid, the operation is simple, the labor intensity is low, and the connection performance is stable and reliable.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a reinforcing bar connects sleeve soon which characterized in that, includes connecting piece and a plurality of extrusion cover (1), the one end of extrusion cover (1) is used for cup jointing the tip at reinforcing bar (4), the other end detachable of extrusion cover (1) is connected on the connecting piece, and is a plurality of pass through between the extrusion cover (1) the connecting piece interconnects together.

2. The reinforcing steel bar quick-connection sleeve is characterized by comprising a socket (2) and a retaining member (3), wherein the retaining member (3) abuts against the socket (2), the retaining member (3) can rotate around the axis of the socket (2), the socket (2) is used for realizing connection between a plurality of extrusion sleeves (1), and the retaining member (3) is used for locking the socket (2) on two extrusion sleeves (1).

3. A reinforcing bar meets sleeve of claim 2, characterized in that, the socket (2) and the retaining member (3) are provided with internal thread holes, the internal thread hole of the socket (2) and the internal thread hole of the retaining member (3) are communicated with each other, and the nominal diameter of the internal thread hole of the socket (2) and the internal thread hole of the retaining member (3) is equal.

4. A reinforcing steel bar quick-connecting sleeve as claimed in claim 2, wherein the outer wall of the socket (2) and the outer wall of the locking member (3) are provided with hexagonal prism structures, and the hexagonal prism structures are used as the force points of tightening tools.

5. A reinforcing bar quick-connect sleeve according to claim 1, characterized in that the number of the extrusion sleeves (1) is two.

6. A reinforcing steel bar quick-connecting sleeve according to claim 5, wherein the extrusion sleeve (1) comprises a sleeve (5) and a connector (6), the connector (6) is cylindrical, the sleeve (5) is of a hollow tubular structure, the central axis of the sleeve (5) and the central axis of the connector (6) are located on the same straight line, and the sleeve (5) and the connector (6) are integrally formed.

7. A reinforcing steel bar quick-connecting sleeve as claimed in claim 6, wherein the outer wall of the sleeve (5) is smooth, and the inner wall of the sleeve (5) is provided with a plurality of anti-slip protrusions.

8. A steel bar quick-connecting sleeve as claimed in claim 6, wherein the connector (6) is a hollow tubular structure, the inner wall of the connector (6) is a smooth surface, and the outer diameter of the connector (6) is larger than that of the sleeve (5).

9. A steel bar quick-connecting sleeve as claimed in claim 6, wherein the connector (6) is of a solid cylindrical structure.

10. The reinforcing steel bar quick-connecting sleeve according to any one of claims 8 or 9, wherein an external thread is arranged on the outer wall of the connector (6), and the connector (6) is in threaded connection with the connecting piece.