CN217027761U

CN217027761U - Steel bar connecting device for constructional engineering

Info

Publication number: CN217027761U
Application number: CN202123391255.XU
Authority: CN
Inventors: 何锡贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of building construction, in particular to a steel bar connecting device for building engineering, which comprises a steel bar body and a connecting component arranged on the outer side of the steel bar body, the connecting component comprises an axis, a screw rod, a nut, a rotary drum and a slide bar, the surface of the steel bar body is in fit connection with the inner surface of the screw rod fixedly arranged on the axis, the surface of the screw rod is in threaded connection with the inner surface of the nut, the nut is in sliding connection with the surface of the sliding strip fixedly arranged on the inner surface of the rotary drum, and the device works through the connecting component, the steel bar bodies on two sides of the shaft center can be effectively connected and fixed while the rotary drum is rotated, and the small and exquisite convenient operation of device through the work of fixed subassembly, can fix the device after the rotary drum is accomplished to connect, is favorable to preventing to take place to become flexible between reinforcing bar body and the device.

Description

Steel bar connecting device for constructional engineering

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a steel bar connecting device for building engineering.

Background

Building construction indicates to carry out the construction work that various can live in, commercial house and facility, at the initial stage of building, need tentatively build holistic frame, but can meet the condition that reinforcing bar length is too short effectively to be connected sometimes at the in-process of building, carries out welding set that need be transferred to the words of weldment work this moment, has the problem that wastes time and energy, is unfavorable for the efficiency of work, causes the problem of the delay of time limit for a project easily.

In order to solve the above problems, a reinforcing bar coupler for construction engineering is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a steel bar connecting device for constructional engineering, which can effectively connect and fix steel bar bodies on two sides of a shaft center while rotating a rotary drum through the work of a connecting component, is small and exquisite and convenient to operate, can fix the device after the rotary drum is connected through the work of a fixing component, and is favorable for preventing the steel bar bodies from loosening from the device.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel bar connecting device for constructional engineering comprises a steel bar body and a connecting assembly arranged on the outer side of the steel bar body;

the connecting assembly comprises an axis, a screw, a nut, a rotary drum and a slide bar, the surface of the steel bar body is in fit connection with the inner surface of the screw fixedly arranged on the axis, the surface of the screw is in threaded connection with the inner surface of the nut, the nut is in sliding connection with the surface of the slide bar fixedly arranged on the inner surface of the rotary drum, and one end of the rotary drum is in rotary connection with the surface of the axis.

Preferably, one side of the nut is provided with a rectangular groove with a cross section shape equal to the cross section shape of the slide bar.

The reinforcing steel bar connecting device for building engineering further comprises a fixing assembly arranged on the outer side of the reinforcing steel bar body, the fixing assembly comprises a fixture block and a spring, the surface of the fixture block is connected with the surface of the rotary drum in a sliding mode, one side, close to the reinforcing steel bar body, of the fixture block is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with one side of the inner surface of a groove formed in the surface of the rotary drum.

Preferably, in the reinforcing bar coupler according to the present invention, the bottom surface of the locking block is inclined.

Compared with the prior art, the utility model has the beneficial effects that: through coupling assembling's work, can carry out effectual connection and fixed to the reinforcing bar body of axle center both sides in rotatory rotary drum to the small and exquisite convenient operation of device, through fixed subassembly's work, can fix the device after the rotary drum is accomplished to connect, be favorable to preventing to take place between reinforcing bar body and the device not hard up.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a drum according to the present invention;

fig. 4 is a schematic axial sectional view of the present invention.

In the figure:

1. a steel bar body;

2. a connecting assembly; 21. an axis; 22. a screw; 23. a nut; 24. a rotating drum; 25. a slide bar; 3. a fixing component; 31. a clamping block; 32. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

a steel bar connecting device for constructional engineering comprises a steel bar body 1.

In this embodiment: the condition of the too short unable effective connection of reinforcing bar length can be met sometimes at the in-process of buildding, carries out welding set if this moment carrying out weldment work, has the problem that wastes time and energy, is unfavorable for the efficiency of work, causes the problem of the delay of time limit for a project easily, for solving above-mentioned problem, increases coupling assembling 2 and fixed subassembly 3 on this basis.

Further, the following steps:

as shown in fig. 1-4:

in combination with the above: the connecting assembly 2 comprises an axis 21, a screw 22, a nut 23, a rotating drum 24 and a slide bar 25, the surface of the steel bar body 1 is attached to and connected with the inner surface of the screw 22 fixedly arranged on the axis 21, the surface of the screw 22 is in threaded connection with the inner surface of the nut 23, the nut 23 is in sliding connection with the surface of the slide bar 25 fixedly arranged on the inner surface of the rotating drum 24, and one end of the rotating drum 24 is in rotating connection with the surface of the axis 21.

In this embodiment: when two steel bar bodies 1 need to be connected, the steel bar bodies 1 can be inserted into the screw rods 22 arranged at two ends of the axis 21, then the drum 24 can be rotated, so that the drum 24 rotates in the annular grooves formed in the surface of the axis 21, meanwhile, the slide bars 25 arranged on the inner surface of the drum 24 rotate along with the drum 24 and drive the nuts 23 arranged on the surfaces of the screw rods 22 and the surfaces of the screw rods 22 to generate threaded rotation and gradually move towards the direction close to the steel bar bodies 1, when the nuts 23 gradually move, one ends, far away from the axis 21, of the screw rods 22 gradually contract under the restraint of the nuts 23, and the screw rods 22 effectively clamp the steel bar bodies 1.

It should be noted that: the screw threads on the surfaces of the screws 22 provided at both ends of the shaft center 21 rotate in the same direction, and the two drums 24 rotate in opposite directions when they are connected.

It should be noted that: in a practical state, resistance and friction force generated by rotation among the drum 24, the screw 22 and the nut 23 on both sides of the shaft center 21 are different, and when the connection is performed, the reinforcing steel bar body 1 on one side must firstly complete fastening and connection work, and after the connection of the reinforcing steel bar body 1 on one side is completed, the reinforcing steel bar body 1 on the other side can continue the connection work by virtue of the resistance and friction force on the completed one side.

Further, the method comprises the following steps:

in an alternative embodiment, one side of the nut 23 is opened with a rectangular groove having a cross-sectional shape equal to the cross-sectional shape of the slide bar 25.

In this embodiment: the sliding strip 25 is favorable for driving the nut 23 and the screw rod 22 to generate thread rotation when the drum 24 rotates, so that the fixing work of the reinforcing steel bar body 1 by rotating the drum 24 is realized.

It should be noted that: the movable range of the nut 23 is in the drum 24, the geometric body where the screw 22 connected with the nut 23 is located is a ladder column, the area of the ladder column connected with the axis 21 is smaller than the area of the other side of the ladder column, and rectangular grooves are formed in the surface of the screw 22 at equal angles, so that the nut 23 can effectively drive the screw 22 to contract when moving to the side, away from the axis 21, of the screw 22, and the fixing work of the steel bar body 1 is realized.

Further, the method comprises the following steps:

in an optional embodiment, further include fixing assembly 3 disposed outside reinforcing bar body 1, fixing assembly 3 includes a fixture block 31 and a spring 32, a surface of fixture block 31 is slidably connected with a surface of drum 24, a side of fixture block 31 close to reinforcing bar body 1 is fixedly connected with one end of spring 32, and another end of spring 32 is fixedly connected with one side of an inner surface of a groove formed on a surface of drum 24.

In this embodiment: when rotating between the rotary drum 24, the surface that fixture block 31 inclined is stirred by the groove that the surface was seted up on the rotary drum 24 of opposite side, when rotary drum 24 accomplished the rotation and produced effectual fixed to reinforcing bar body 1, can effectually prevent to take place reverse rotation between the rotary drum 24 through fixture block 31 and rotary drum 24's relation of connection to effectual holding device is fixed reinforcing bar body 1.

Further, the method comprises the following steps:

in an alternative embodiment, the bottom surface of the latch 31 is inclined.

In this embodiment: can make can effectually rotate between the rotary drum 24 through the inclined plane of fixture block 31 when two rotary drums 24 are rotatory around axle center 21 to can carry out effectual block work through fixture block 31 and not be provided with between the rotary drum 24 of fixed subassembly 3 after the device is accomplished to reinforcing bar body 1 and is connected, prevent to take place to become flexible between the rotary drum 24 and lead to the condition emergence that reinforcing bar body 1 breaks away from the device.

It should be noted that: fixed subassembly 3 only sets up on one of them rotary drum 24, and the same groove of inclined plane angle below fixture block 31 is seted up to the equal angle in rotary drum 24 surface that is not provided with fixed subassembly 3, can stir fixture block 31 when rotary drum 24 is rotatory and fastening, makes the rotation that can be smooth between the rotary drum 24 to fix between rotary drum 24 through equal angle arrangement's groove and fixture block 31 after accomplishing fastening work to reinforcing bar body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel bar connecting device for constructional engineering, includes reinforcing bar body (1), its characterized in that: the steel bar connecting structure also comprises a connecting component (2) arranged on the outer side of the steel bar body (1);

the connecting component (2) comprises an axis (21), a screw (22), a nut (23), a rotating drum (24) and a slide bar (25), wherein the surface of the steel bar body (1) is attached to and connected with the inner surface of the screw (22) fixedly arranged on the axis (21), the surface of the screw (22) is in threaded connection with the inner surface of the nut (23), the nut (23) is in sliding connection with the surface of the slide bar (25) fixedly arranged on the inner surface of the rotating drum (24), and one end of the rotating drum (24) is in rotating connection with the surface of the axis (21).

2. The reinforcing bar coupler for construction work as set forth in claim 1, wherein: and a rectangular groove with the cross section shape and size equal to that of the slide bar (25) is formed in one side of the nut (23).

3. The reinforcing bar coupler for construction engineering according to claim 1, wherein: the steel bar reinforcing device is characterized by further comprising a fixing assembly (3) arranged on the outer side of the steel bar body (1), wherein the fixing assembly (3) comprises a clamping block (31) and a spring (32), the surface of the clamping block (31) is in sliding connection with the surface of the rotary drum (24), one side, close to the steel bar body (1), of the clamping block (31) is fixedly connected with one end of the spring (32), and the other end of the spring (32) is fixedly connected with one side of the inner surface of a groove formed in the surface of the rotary drum (24).

4. A reinforcing bar coupler for construction engineering according to claim 3, wherein: the bottom surface of the fixture block (31) is inclined.