CN216340475U

CN216340475U - Reinforcing steel bar straight thread sleeve connecting device

Info

Publication number: CN216340475U
Application number: CN202122500815.4U
Authority: CN
Inventors: 占华庆
Original assignee: Guangzhou Jiangzhong Building Materials Co ltd
Current assignee: Guangzhou Jiangzhong Building Materials Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-19
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of metal smelting rolled products, in particular to a steel bar straight thread sleeve connecting device which comprises a sleeve body, wherein two ends inside the sleeve body are in threaded connection with the steel bar body, a through groove is formed in one side of the inner wall of the sleeve body, a polygon prism is arranged in the middle of the outside of the sleeve body, leather sleeves are clamped at two ends outside the sleeve body, and two hoops are sleeved at one ends outside the two leather sleeves. The utility model has the advantages that: set up through the both ends inside the sleeve body and place the chamber, be provided with the screw thread in the inside of placing the chamber, conveniently twist with the reinforcing bar body and close, seted up logical groove in one side of sleeve body inner wall, the length that leads to the groove is the same with telescopic length for two place the chamber intercommunication, convenient to use personnel add lubricated liquid etc. to inside, be provided with the polygon prism in the outside middle section of sleeve body, make things convenient for the user of service to use the position of fixed sleeve bodies such as spanner, accord with the custom of in-service use.

Description

Reinforcing steel bar straight thread sleeve connecting device

Technical Field

The utility model relates to the technical field of metal smelting rolled products, in particular to a steel bar straight thread sleeve connecting device.

Background

In the construction industry, sleeve mechanical connection is widely used, in the steel bar sleeve connection processing process, a steel bar screw head and the sleeve connection are generally screwed by using a pipe wrench or a steel bar wrench, one steel bar is fixed, a sleeve is screwed, the other opposite steel bar is screwed into the sleeve until the connection of the two steel bars is finished, and therefore the splicing of the two steel bars is achieved.

The existing sleeve device is inconvenient to seal a joint when in use and is also inconvenient to add lubricating or sealing liquid into the sleeve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a reinforcing steel bar straight thread sleeve connecting device and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a straight threaded sleeve connecting device of reinforcing bar, includes the sleeve body, the equal threaded connection in both ends of sleeve body inside has the reinforcing bar body, logical groove has been seted up to one side of sleeve body inner wall, the outside middle part of sleeve body is provided with the polygon prism, the equal joint in both ends of sleeve body outside has the leather sheath, two clamps have all been cup jointed to the outside one end of leather sheath, two the outside both ends of clamp all are provided with the fitting pin.

Optionally, the two ends of the interior of the sleeve body are provided with a placing cavity, the inner wall of the placing cavity is provided with threads, and the length of the interior of the placing cavity is smaller than half of the length of the sleeve body.

Optionally, the length of leading to the groove with the length of sleeve body equals, two place the chamber through lead to the groove and be linked together, the user of being convenient for adds lubricated liquid etc. to inside.

Optionally, the outside both ends of sleeve body have all been seted up the draw-in groove, two the inside all joint of draw-in groove is the leather sheath.

It is optional, two the material of leather sheath is rubber, two the inner wall of leather sheath is equallyd divide do not laminate mutually with the surface of two reinforcing bar bodies, two the leather sheath is kept away from the outside one end of draw-in groove has all been seted up inwards to form flutedly, two the inside of recess all sets up is two the clamp, during the use, turns up the leather sheath for the leather sheath can overlap in the outside of reinforcing bar body, and then reaches the purpose of sealing sleeve and steel bar connection department.

Optionally, four the cross-sectional shape of clamp is semi-circular, four the fitting bolt is equallyd divide and is run through two sets of the outside both ends of clamp can press from both sides the leather sheath tightly, and then reach the purpose of fixed leather sheath position.

Optionally, a gap is left between the top surface and the bottom surface of the polygonal column and the two leather sleeves.

The utility model has the following advantages:

1. this straight threaded sleeve connecting device of reinforcing bar, place the chamber through seting up at the inside both ends of sleeve body, be provided with the screw thread in the inside of placing the chamber, it closes to make things convenient for twisting with the reinforcing bar body, logical groove has been seted up in one side of sleeve body inner wall, the length that leads to the groove is the same with telescopic length, make two place the chamber intercommunication, convenient to use personnel add lubricating liquid etc. to inside, and simultaneously, be provided with the polygon prism in the outside middle section of sleeve body, make things convenient for the user to use the position of fixed sleeve bodies such as spanner, accord with the custom of in-service use.

2. This straight threaded sleeve connecting device of reinforcing bar, through all seted up the draw-in groove at the outside both ends of sleeve body, the leather sheath has been clamped in the inside of two draw-in grooves, set up flutedly in the outside one end of leather sheath, during the use, turn up the leather sheath for the leather sheath can overlap in the outside of reinforcing bar body, and then reach the purpose of sealing sleeve and steel bar connection department, be provided with two clamps in the inside of recess, be provided with the fitting pin between two clamps, can press from both sides the leather sheath tightly, and then reach the purpose of fixed leather sheath position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the sleeve body according to the present invention;

fig. 4 is a schematic view of the internal structure of the sleeve body according to the present invention.

In the figure: 1-sleeve body, 2-steel bar body, 3-leather sheath, 4-hoop, 5-locking bolt, 6-polygon prism, 7-through groove, 8-clamping groove and 9-placing cavity.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, a straight threaded sleeve connecting device for reinforcing steel bars comprises a sleeve body 1, wherein the reinforcing steel bar body 2 is connected to the two ends inside the sleeve body 1 in a threaded manner, a through groove 7 is formed in one side of the inner wall of the sleeve body 1, a polygon prism 6 is arranged at the middle part of the outside of the sleeve body 1, leather sleeves 3 are connected to the two ends outside the sleeve body 1 in a clamped manner, two hoops 4 are sleeved on one ends outside the two leather sleeves 3, and locking bolts 5 are arranged at the two ends outside the two hoops 4.

As an optional technical scheme of the utility model, in the actual processing process, the inner diameters of the two placing cavities 9 can be adjusted according to the actual use requirement so as to connect reinforcing steel bars with different diameters, so that the practicability of the whole device is stronger, and the actual use requirement is met.

The length of the through groove 7 is equal to that of the sleeve body 1, and the two placing cavities 9 are communicated through the through groove 7, so that as an optional technical scheme of the utility model, when liquid such as lubricating liquid is added into the sleeve body 1 from the through groove 7 in the actual use process, the liquid can smoothly flow down and flow into the thread groove, the purpose of quickly adding liquid can be achieved, the structure is reasonable, and the use by a user is convenient.

The two ends of the outer part of the sleeve body 1 are respectively provided with the clamping grooves 8, the leather sleeves 3 are clamped in the two clamping grooves 8, and as an optional technical scheme, the clamping grooves 8 and the leather sleeves 3 are ensured to be proper in shape and size, so that the leather sleeves 3 cannot be loosened after being clamped in the clamping grooves 8, the sealing performance between the leather sleeves and the leather sleeves is good, and the actual use requirement is met.

The two leather sleeves 3 are made of rubber, the inner walls of the two leather sleeves 3 are respectively attached to the outer surfaces of the two steel bar bodies 2, one ends, far away from the outside of the clamping grooves 8, of the two leather sleeves 3 are both provided with concave grooves to form grooves, and the two hoops 4 are arranged inside the two grooves.

The cross-sectional shapes of the four hoops 4 are semicircular, the four locking bolts 5 respectively penetrate through two ends of the outer portions of the two hoops 4, the optional technical scheme is adopted, the hoops 4 only assist in sealing the leather sheath 3, the sealing effect between the leather sheath 3 and the steel bar body 2 can be improved, and the hoops 4 can be selectively installed according to actual use conditions.

As an optional technical scheme of the utility model, the intervals are reserved between the top surface and the bottom surface of the polygonal column 6 and the two leather sleeves 3, so that the whole part has a reasonable structure, the leather sleeves 3 are convenient to roll up and place, the actual use requirement is met, and meanwhile, for the shape and the size of the polygonal column 6, related technical personnel can design according to the use habit of the industry.

A steel bar straight thread sleeve connecting device specifically comprises the following use steps:

1) the two steel bar bodies 2 are screwed into the two ends of the sleeve body 1 respectively, and in the screwing process, a lubricant and the like can be added into the sleeve body 1 from the through groove 7;

2) turning up the leather sheath 3 and sealing the joint;

3) the clamp 4 is buckled in the groove and screwed down.

The working process of the utility model is as follows: when a user uses the sleeve, the placing cavities 9 are arranged at the two ends inside the sleeve body 1, the threads are arranged inside the placing cavities 9, the sleeve can be conveniently screwed with the steel bar body 2, the inner diameters of the two placing cavities 9 can be adjusted according to actual use requirements in the actual processing process, so that steel bars with different diameters can be connected, the practicability of the whole device is high, and the actual use requirements are met, the through groove 7 is arranged on one side of the inner wall of the sleeve body 1, the length of the through groove 7 is the same as that of the sleeve, so that the two placing cavities 9 are communicated, a user can conveniently add lubricating liquid and the like to the inside of the sleeve body 1 by the through groove 7, the liquid can smoothly flow down and flow into the thread groove, the purpose of fast liquid adding can be achieved, the structure is reasonable, and the use is convenient for the user, meanwhile, the polygon prism 6 is arranged in the middle section of the outer part of the sleeve body 1, so that a user can conveniently fix the position of the sleeve body 1 by using a wrench and the like, the practical use habit is met, the clamping grooves 8 are formed in the two ends of the outer part of the sleeve body 1, the leather sheath 3 is clamped in the two clamping grooves 8, the shapes and the sizes of the clamping grooves 8 and the leather sheath 3 are ensured to be proper, the leather sheath 3 cannot be loosened after being clamped in the clamping grooves 8, the sealing performance between the clamping grooves and the leather sheath is better, the practical use requirement is met, the groove is formed in one end of the outer part of the leather sheath 3, when the steel bar sleeve is used, the leather sheath 3 is turned up, the leather sheath 3 can be sleeved outside the steel bar body 2, the purpose of sealing the connection position of the sleeve and the steel bar is further achieved, the two clamping rings 4 are arranged in the groove, the locking bolt 5 is arranged between the two clamping rings 4, and the leather sheath 3 can be clamped tightly, thereby achieving the purpose of fixing the position of the leather sheath 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforcing bar straight thread sleeve connecting device which characterized in that: including sleeve body (1), the equal threaded connection in both ends of sleeve body (1) inside has reinforcing bar body (2), logical groove (7) have been seted up to one side of sleeve body (1) inner wall, the outside middle part of sleeve body (1) is provided with polygon prism (6), the equal joint in both ends of sleeve body (1) outside has leather sheath (3), two clamp (4) have all been cup jointed to the outside one end of leather sheath (3), two the outside both ends of clamp (4) all are provided with the fitting pin (5).

2. A reinforcing bar straight thread sleeve connection according to claim 1, wherein: the sleeve is characterized in that the two ends inside the sleeve body (1) are provided with a placing cavity (9), the inner wall of the placing cavity (9) is provided with threads, and the length inside the placing cavity (9) is smaller than half of the length of the sleeve body (1).

3. A reinforcing bar straight thread sleeve connection according to claim 2, wherein: the length of the through groove (7) is equal to that of the sleeve body (1), and the two placing cavities (9) are communicated through the through groove (7).

4. A reinforcing bar straight thread sleeve connection according to claim 1, wherein: draw-in grooves (8) have all been seted up at the outside both ends of sleeve body (1), two what the equal joint in inside of draw-in groove (8) is leather sheath (3).

5. A reinforcing bar straight thread sleeve connection device according to claim 4, wherein: two the material of leather sheath (3) is rubber, two the inner wall of leather sheath (3) is equallyd divide do not laminate mutually with the surface of two reinforcing bar bodies (2), two leather sheath (3) is kept away from draw-in groove (8) outside one end has all been seted up inwards to form a recess, two the inside of recess all sets up is two clamp (4).

6. A reinforcing bar straight thread sleeve connection according to claim 1, wherein: the cross-sectional shape of four clamp (4) is semi-circular, four locking bolt (5) are equallyd divide and are do not run through two sets of the outside both ends of clamp (4).

7. A reinforcing bar straight thread sleeve connection according to claim 1, wherein: the top surface and the bottom surface of the polygon prism (6) are respectively spaced from the two leather sleeves (3).