CN211456577U

CN211456577U - Fixing device for power tube joint

Info

Publication number: CN211456577U
Application number: CN202020147920.7U
Authority: CN
Inventors: 范国洋; 姜立顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-30
Filing date: 2020-01-30
Publication date: 2020-09-08
Anticipated expiration: 2030-01-30

Abstract

The utility model relates to an electric power lays the field, specifically a fixing device for electric power tube joint. A fixing device for electric power pipe joint comprises a base, wherein a slide way is arranged on the base, two fixing frames are arranged on the slide way, the bottoms of the fixing frames are positioned in the slide way, the bottoms of the fixing frames can slide in the slide way, a supporting device is arranged at the top of each fixing frame, the supporting device comprises a handle at the bottom and a supporting bracket at the top, a supporting spring is arranged at the handle, and the supporting bracket is of an arc-shaped structure; a fixed spring is connected between the two fixed frames, and a push rod is arranged on the fixed frame. The fixing device for the power pipe joint is simple in structure and convenient to operate.

Description

Fixing device for power tube joint

Technical Field

The utility model relates to an electric power lays the field, specifically a fixing device for electric power tube joint.

Background

The power tube is a product which is subjected to hot dip coating or inner diameter coating by epoxy material by adopting PE (modified polyethylene), and a power cable is penetrated into the power tube, so that the power tube has good corrosion resistance, the service life of the power cable is prolonged, and the purpose of long-term use is achieved. In the prior art, the connection mode of the power tube mainly comprises an adhesion method, a welding method, a threaded connection and the like, wherein the adhesion method comprises the steps of coating adhesives on a bell mouth and a socket of the power tube, extruding the socket into the bell mouth, and curing the adhesives. The welding method is to heat two end faces of the power tube to be connected, and extrude the two connecting faces to be fixedly bonded together after the two connecting faces are melted. The threaded connection is safe and reliable, but the wall thickness of the pipe fitting must be thicker than that of the pipe fitting by a solvent method because the threads are required to be opened. Among the three common connection methods, the welding method is most stable in connection, when the welding method is used for fixedly connecting pipes, a connection fixing tool is often needed, the connection fixing tool fixedly supports the two pipes to be connected and enables the pipes to be located on the same horizontal plane, the end faces of the pipes to be connected are heated and melted by a heating plate, and after the end faces are melted, the pipes are extruded together to realize fixed connection. The connecting and fixing device used in the prior art is complex and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a fixing device for electric power tube joint, this kind of fixing device for electric power tube joint simple structure, convenient operation.

In order to solve the prior art problem, the utility model discloses a fixing device for electric power pipe joint, which comprises a base, wherein a slide way is arranged on the base, two fixing frames are arranged on the slide way, the bottoms of the fixing frames are positioned in the slide way, the bottoms of the fixing frames can slide in the slide way, a supporting device is arranged at the top of each fixing frame, the supporting device comprises a handle at the bottom and a supporting bracket at the top, a supporting spring is arranged at the handle, and the supporting bracket is of an arc structure; a fixed spring is connected between the two fixed frames, and a push rod is arranged on the fixed frame.

Preferably, an elastic cushion layer is arranged on the inner side of the supporting bracket.

Preferably, the bottom of the support bracket is provided with a connecting pad.

Preferably, the connecting pad has elasticity and can be stretched.

Preferably, the base is provided with a fixing hole, the fixing frame is provided with a fixing hole, and a fixing rod is arranged to connect the base and the fixing hole on the fixing frame to connect the fixing frame and the base.

The utility model discloses a use method does: one fixing frame is fixed to be stably connected with the base, and the other fixing frame is adjusted to enable the distance between the two fixing frames to be convenient to operate. Two power tubes to be connected are respectively placed on the bearing devices placed on the two fixing frames, the handle is opened to enable the bearing bracket to be opened, the power tubes are placed in the bearing devices, after the handle is loosened, the bearing bracket rebounds to firmly clamp the power tubes due to the existence of the bearing spring, and two end faces to be connected are aligned. After the preparation work is finished, the heating equipment is placed between the two end faces to be connected, the two end faces are melted, the heating equipment is taken out after the two connecting faces are melted, and the push rod is pushed to enable the two connecting faces to be solidified and connected together.

The beneficial effects of the utility model reside in that: the operation is simple, and the operation is convenient for constructors. The fixing frame is fixedly connected with the base by inserting the fixing rod into the fixing holes in the base and the fixing frame in a pin shaft connection mode. The support bracket is to the fixed double-layered tooth mode of electric power pipe, after opening the handle, puts into the electric power pipe, loosens the handle, and bearing spring contracts back the support bracket alright live the electric power pipe with firm double-layered tooth, can adapt to the electric power pipe of various diameters, is provided with the connection pad in the bottom of supporting the bracket, the connection pad has elasticity can stretch, and the connection pad is the arc structure, and bearing electric power pipe that can be better is provided with the elastic cushion layer in the inboard of supporting the bracket, can increase the electric power pipe and hold the frictional force between the bracket, avoids the electric power pipe to take place to become flexible. The two fixing frames are connected through the fixing spring, the two fused connecting surfaces are connected together through the push rod which is pushed by manpower, the connecting surfaces can be connected in a cylinder mode, and when the extrusion is needed, the push rod is pushed to enable the two end surfaces to be firmly leaned against together.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic side view along AA of fig. 1.

Reference numerals:

1. a base; 2. a slideway; 3. a fixed mount; 31. fixing the spring; 32. a push rod; 4. a supporting device; 41. a handle; 42. A support bracket; 43. supporting the spring; 44. an elastic cushion layer; 45. a connecting pad; 5. a fixing hole; 6. and (5) fixing the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

A fixing device for electric power tube joint comprises a base 1, a slideway 2 is arranged on the base 1, two fixing frames 3 are arranged on the slideway 2, the bottoms of the fixing frames 3 are positioned in the slideway 2, the bottoms of the fixing frames 3 can slide in the slideway 2, a supporting device 4 is arranged at the top of each fixing frame 3, the supporting device 4 comprises a handle 41 at the bottom and a supporting bracket 42 at the top, a supporting spring 43 is arranged at the handle 41, and the supporting bracket 42 is of an arc-shaped structure; a fixed spring 31 is connected between the two fixed frames 3, and a push rod 32 is provided on the fixed frame 3.

The inner side of the support bracket 42 is provided with an elastic cushion layer 44, the bottom of the support bracket 42 is provided with a connecting pad 45, and the connecting pad 45 has elasticity and can stretch.

The base 1 is provided with a fixing hole 5, the fixing frame 3 is provided with a fixing hole 5, and a fixing rod 6 is arranged to connect the fixing holes 5 on the base 1 and the fixing frame 3, so that the fixing frame 3 and the base 1 are connected.

The utility model discloses a use method does: one of the fixing frames 3 is fixed to be stably connected with the base 1, and the other fixing frame 3 is adjusted to enable the distance between the two fixing frames 3 to be convenient to operate. Two power tubes to be connected are respectively placed on the supporting devices 4 placed on the two fixing frames 3, the handle 41 is opened to enable the supporting bracket 42 to be opened, the power tubes are placed in the handle 41, after the handle 41 is loosened, the supporting bracket 42 rebounds to firmly clamp the power tubes due to the existence of the supporting spring 43, and two end faces to be connected are aligned. After the preparation work is finished, the heating device is placed between the two end faces to be connected, the two end faces are melted, the heating device is taken out after the two connecting faces are melted, and the push rod 32 is pushed to enable the two connecting faces to be solidified and connected together.

The beneficial effects of the utility model reside in that: the operation is simple, and the operation is convenient for constructors. The fixing frame 3 is fixedly connected with the base 1 by inserting the fixing rod 6 into the fixing holes 5 on the base 1 and the fixing frame 3 in a pin shaft connection mode between the fixing frame 3 and the base 1. Support bracket 42 is to the fixed double-layered tooth mode of power tube, after opening handle 41, puts into the power tube, unclamps handle 41, and support spring 43 contracts and holds bracket 42 alright live the power tube with firm double-layered tooth, can adapt to the power tube of various diameters, is provided with connection pad 45 in the bottom of holding bracket 42, connection pad 45 has elasticity and can stretch, and connection pad 45 is the arc structure, bearing power tube that can be better, is provided with elastic cushion layer 44 in the inboard of holding bracket 42, can increase the power tube and hold the frictional force between the bracket 42, avoids the power tube to take place to become flexible. The two fixing frames 3 are connected through a fixing spring 31, two fused connecting surfaces are connected together through a push rod 32 which is pushed by manpower, of course, the connecting surfaces can also be connected in a mode of an air cylinder and the like, and when extrusion is needed, the push rod 32 is pushed to enable two end surfaces to be firmly leaned together.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a fixing device for power pipe joint, includes the base, its characterized in that: the base is provided with a slideway, the slideway is provided with two fixing frames, the bottoms of the fixing frames are positioned in the slideway, the bottoms of the fixing frames can slide in the slideway, the top of the fixing frames is provided with a bearing device, the bearing device comprises a handle at the bottom and a bearing bracket at the top, a bearing spring is arranged at the handle, and the bearing bracket is of an arc structure; a fixed spring is connected between the two fixed frames, and a push rod is arranged on the fixed frame.

2. A fixing device for power pipe engagement according to claim 1, wherein: an elastic cushion layer is arranged on the inner side of the supporting bracket.

3. A fixing device for power pipe engagement according to claim 2, wherein: the bottom of the support bracket is provided with a connecting pad.

4. A fixing device for power pipe engagement according to claim 3, wherein: the connecting pad has elasticity and can be stretched.

5. A fixing device for electric power pipe engagement according to claim 4, wherein: the base is provided with a fixing hole, the fixing frame is provided with a fixing hole, and a fixing rod is arranged to connect the fixing hole on the base and the fixing frame to connect the fixing frame and the base.