CN220273157U

CN220273157U - Threading device for building electrical engineering

Info

Publication number: CN220273157U
Application number: CN202321781918.5U
Authority: CN
Inventors: 周天中
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-29
Anticipated expiration: 2033-07-07

Abstract

The utility model provides a threading device for building electrical engineering, which belongs to the technical field of engineering threading, and comprises a hose; the telescopic pipe is fixedly connected to the outer surface of the hose; the spring hole is formed in the telescopic pipe; a spool, which is arranged at one side end of the hose; the telescopic spring is fixedly connected in the spring hole; the wire is arranged in the spool; the connecting structure is arranged on one side of the hose, and can provide thrust for the front end of the hose to help the hose to complete threading through the threading hole when pushing the hose in the rear through the elastic force of the telescopic spring.

Description

Threading device for building electrical engineering

Technical Field

The utility model belongs to the technical field of engineering threading, and particularly relates to a threading device for building electrical engineering.

Background

Threading means that the joint penetrating the piping wire should be arranged in the junction box. It should be noted that the thread end should be left with a margin of 150 mm, the joint should be firmly overlapped, and the insulating tape should be wrapped uniformly and tightly.

The utility model discloses a support line threading combination formula threading device, the one end of main part sets up the handle of ellipsoid, the other end of main part sets up the protecgulum, the pipe wall that the protecgulum one end face was corresponding to the main part sets up the ring channel, another terminal surface central part department of protecgulum sets up the hook, the hook comprises the hook body and the hook point, the hook body corresponds the articulated department of hook body and hook point sets up the return spring, the terminal surface central part corresponds fixedly with wire rope's one end in the protecgulum, main part one end is close to the handle periphery and sets up the round pin axle of perpendicular to pipe wall, set up the bearing between main part one end wire hole and the handle, the middle part periphery of bearing sets up the reel, wire rope's the other end is passed through the wire hole winding and is set up in the periphery of reel, the top of round pin axle sets up the bracing piece of step, the lower extreme periphery of bracing piece sets up the external screw thread, the upper end of bracing piece sets up the port, greatly reduced labor, make the threading work easier, work has been improved work efficiency.

Above-mentioned novel position that needs the threading is preset the unwrapping wire, then uses the line wheel to receive line drive line head and accomplish the threading, has increased the main part, has fully solved the problem that the people's hand is not long enough, and above-mentioned novel wire hook hooks the electric wire and carries out the threading, needs line hook itself to pass through the through wires hole and wire connection just can carry out the threading, can meet threading Kong Zhuaiwan department when line hook passes the through wires hole and block the difficult problem of follow rear unable pressure messenger line hook pass the through wires hole.

Disclosure of Invention

The utility model aims to provide a threading device for building electrical engineering, which aims to solve the problem that in the prior art, a wire hook can be threaded only by penetrating through a threading hole and being connected with a wire, and the wire hook can be difficult to penetrate through the threading hole due to the fact that the threading Kong Zhuaiwan is blocked and cannot provide pressure from the rear when penetrating through the threading hole.

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

a threading device for construction electrical engineering, comprising:

a hose;

the telescopic pipe is fixedly connected to the outer surface of the hose;

the spring hole is formed in the telescopic pipe;

the spool is arranged at one side end of the hose;

the telescopic spring is fixedly connected in the spring hole;

the wire is arranged in the spool;

and the connecting structure is arranged on one side of the hose.

As a preferable scheme of the utility model, one side end of the hose is fixedly connected with a guide round head.

As a preferable scheme of the utility model, the connecting structure comprises two connecting blocks, two inserting blocks, two pushing blocks and two connecting grooves, wherein the two connecting blocks are fixedly connected to the circumferential surface of a hose, the two connecting grooves are respectively formed in one side end of the two connecting blocks, the two inserting blocks slide in the two connecting grooves respectively, and the pushing blocks are fixedly connected to one side end of the two inserting blocks.

As a preferable scheme of the utility model, two clamping convex blocks are fixedly connected with two side ends of the two inserting blocks.

As a preferable scheme of the utility model, a plurality of connecting springs are fixedly connected to the inner walls of the two sides of the pushing block, one side end of the pushing block is provided with a wire fixing hole, and the wire fixing hole is matched with the outer surface of the electric wire.

As a preferable scheme of the utility model, the lower end of the pushing block is fixedly connected with a pinching plate, and two friction pads are respectively and fixedly connected with two side ends of the pinching plate.

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

1. in this scheme, through this device, establish outside the electric wire through hose and telescopic tube cover, guide hose and flexible pipe front end direction of movement through the guide button head when threading, and can provide thrust help hose and pass the through-wire hole for the front end of hose when the elasticity messenger of telescopic spring promotes the hose in the rear and accomplish the threading.

2. In this scheme, through this device, after the front portion of hose exposes the through wires hole of the other end, with coupling mechanism and hose separation, then operating personnel pulls hose and flexible pipe from the whole pulling out of other end through wires hole from the another side, leaves the electric wire and accomplishes the threading in the through wires hole, guides the threading through hose and flexible pipe, pulls out the hose from the front end after the threading is accomplished and makes this device not need break away from disturbing wire reel from rear and electric wire.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is an exploded cross-sectional view of the structure of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 3.

In the figure: 1. a hose; 2. a telescopic tube; 3. a spring hole; 4. a conduit; 5. a telescopic spring; 6. an electric wire; 7. guiding the round head; 8. a connecting block; 9. inserting blocks; 10. a pushing block; 11. a connecting spring; 12. a wire fixing hole; 13. pinching the plate; 14. a friction pad; 15. a connecting groove; 16. and clamping the protruding blocks.

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

Referring to fig. 1-4, the present utility model provides the following technical solutions:

a threading device for construction electrical engineering, comprising:

a hose 1;

a telescopic tube 2, the telescopic tube 2 is fixedly connected to the outer surface of the hose 1;

a spring hole 3, wherein the spring hole 3 is arranged in the telescopic pipe 2;

a conduit 4, the conduit 4 being provided at one end of the hose 1;

the telescopic spring 5 is fixedly connected in the spring hole 3;

an electric wire 6, the electric wire 6 being provided in the spool 4;

and the connecting structure is arranged on one side of the hose 1.

In the specific embodiment of the utility model, the flexible pipe 1 and the flexible pipe 2 are made of soft materials and can be bent, the flexible pipe 2 is arranged on the surface of the flexible pipe 1 and is overlapped layer by layer, the front ends of the layers of the flexible pipe 2 are inclined planes, so that the flexible pipe 2 can be perforated by buried lines, the outer diameter of the flexible pipe 2 is smaller than the diameter of the embedded holes in the construction engineering, the flexible pipe 1 and the flexible pipe 2 can be inserted into the embedded holes for plugging lines, the flexible spring 5 is arranged in the spring hole 3 and is used for supporting the flexible pipe 2, when the construction electric engineering is required to be threaded, the electric wire 6 is firstly inserted into the wire tube 4, then the connecting structure is temporarily connected with the flexible pipe 1, then the flexible pipe 1 is inserted into the embedded holes, an operator pushes the connecting mechanism from the rear side, then pushes the flexible pipe 1, supports the flexible pipe 1 through the flexible spring 5, so that the flexible pipe 1 can not be extruded and overlapped, the front end of the flexible pipe 1 is pushed to pass through the threading holes on the other side, after the front end of the flexible pipe 1 is exposed out of the threading holes on the other end of the flexible pipe 1, then the operator pulls the flexible pipe 1 and the flexible pipe 2 from the other end through the threading holes, when the electric wire 6 is required to be pulled out of the threading device from the other end through the threading holes, and the electric wire 6 is not required to be pulled out of the flexible pipe 1, and the threading device from the front end after the threading device is required to be pulled.

Referring to fig. 1-4, a guiding round head 7 is fixedly connected to one side end of the hose 1.

In this embodiment: the guiding round head 7 is arranged at one end of the hose 1 and used for guiding the moving direction of the hose 1 during threading, and when the guiding round head 7 runs into a bent angle during threading, the circumferential surface of the guiding round head 7 is extruded, so that the guiding round head 7 moves the guiding hose 1 and the telescopic tube 2 to bend to complete turning in the threading hole.

Referring to fig. 1-4 specifically, the connection structure includes a connection block 8, an insert block 9, a pushing block 10 and a connection groove 15, where the connection block 8, the insert block 9 and the connection groove 15 are provided with two connection blocks 8, the two connection blocks 8 are fixedly connected to the circumferential surface of the hose 1, the two connection grooves 15 are respectively opened at one side ends of the two connection blocks 8, the two insert blocks 9 respectively slide in the two connection grooves 15, and the pushing block 10 is fixedly connected to one side ends of the two insert blocks 9.

In this embodiment: the connecting block 8 is fixed on one side of the hose 1, the maximum diameter formed by the connecting block 8 and the hose 1 is smaller than the diameter of the telescopic pipe 2, the pushing block 10 is arranged on one side of the hose 1, the inserting block 9 is not parallel to the connecting groove 15 at the moment, when threading is carried out, an operator tightens the pushing block 10 to enable two ends of the pushing block 10 to shrink so that the inserting block 9 is parallel to the connecting groove 15 and then inserts the inserting block 9 into the connecting groove 15, then the inserting block 9 and the connecting groove 15 are fixed through resilience force of the pushing block 10, fixing between the pushing block 10 and the hose 1 is completed, then the pushing block 10 is pushed to insert the hose 1 into a threading hole, after threading is completed, the pushing block 10 is pinched from two ends so that the pushing block 10 is shrunk and then the inserting block 9 is pulled out of the connecting groove 15, and then the hose 1 is pulled out from the other side, so that threading is completed.

Referring to fig. 1-4, two clamping protrusions 16 are fixedly connected to two side ends of the two insert blocks 9.

In this embodiment: the clamping convex blocks 16 are arranged at the two ends of the insert block 9, and after the insert block 9 is inserted into the connecting groove 15, the push block 10 rebounds to increase the friction force between the insert block 9 and the side inner wall of the connecting groove 15, so that the push block 10 and the hose 1 are fixed, and the push block 10 cannot be separated from the connecting groove 15 when threading.

Referring to fig. 1-4, a plurality of connecting springs 11 are fixedly connected to inner walls of two sides of a pushing block 10, a wire fixing hole 12 is formed at one side end of the pushing block 10, and the wire fixing hole 12 is matched with an outer surface of the electric wire 6.

In this embodiment: the connecting spring 11 is used for expanding two sides of the pushing block 10, when the pushing block 10 is used for threading, the inserting blocks 9 at the lower end of the pushing block 10 slightly expand outwards, after the pushing block 10 is extruded to enable the connecting spring 11 to be contracted and inserted into the connecting groove 15, the elastic force of the connecting spring 11 is used for helping the inserting blocks 9 to prop against the inner wall of the connecting groove 15, the electric wire 6 is arranged in the wire fixing hole 12 before the pushing block 10 is inserted into the connecting groove 15, when the two sides of the pushing block 10 are contracted, the wire fixing hole 12 is used for fixing the electric wire 6, the front end of the electric wire 6 always props against the inner wall of the wire tube 4 when threading is carried out, when the pushing block 10 is pinched after threading is completed, the two inserting blocks 9 are contracted inwards, then the pushing block 10 is pulled out of the hose 1, and the pushing block 10 is moved out from the opening at the lower end of the wire fixing hole 12.

Referring to fig. 1-4, a pinching plate 13 is fixedly connected to the lower end of the pushing block 10, and two friction pads 14 are fixedly connected to two side ends of the pinching plate 13.

In this embodiment: the friction pads 14 are arranged on two sides of the pinching plate 13 and used for increasing the friction force of the pinching plate 13, and when threading is carried out, an operator can pinch the friction pads 14 to push the pushing block 10 and further squeeze the hose 1 for threading.

The working principle and the using flow of the utility model are as follows: when the wire is needed to be threaded to the building electrical engineering, firstly, the wire 6 is inserted into the wire tube 4, then the connecting structure is temporarily connected with the hose 1, then the hose 1 is inserted into the embedded hole, an operator pushes the connecting structure from the rear to push the hose 1, the hose 1 is supported by the telescopic spring 5, the hose 1 cannot be extruded and overlapped, the hose 1 and the telescopic tube 2 can be bent, the front end of the hose 1 is pushed to pass through the threading hole of the other side, the connecting structure is separated from the hose 1 after the threading hole of the other end is exposed out of the front part of the hose 1, then the operator pulls the hose 1 from the other side to pull the hose 1 and the telescopic tube 2 out of the threading hole entirely, the wire 6 is left in the threading hole to conduct threading, and the hose 1 is pulled out from the front end after the threading is completed, so that the device does not need to be separated from the wire 6 from the rear side to disturb the wire coil.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A threading device for building electrical engineering, its characterized in that: comprising the following steps:

a hose (1);

the telescopic pipe (2) is fixedly connected to the outer surface of the hose (1);

the spring hole (3) is formed in the telescopic pipe (2);

a spool (4), wherein the spool (4) is arranged at one side end of the hose (1);

the telescopic spring (5) is fixedly connected in the spring hole (3);

an electric wire (6), wherein the electric wire (6) is arranged in the spool (4);

and the connecting structure is arranged on one side of the hose (1).

2. A threading device for construction electrical engineering according to claim 1, characterized in that: one side end of the hose (1) is fixedly connected with a guide round head (7).

3. A threading device for construction electrical engineering according to claim 2, characterized in that: connection structure includes connecting block (8), inserted block (9), promotes piece (10) and spread groove (15), connecting block (8), inserted block (9) and spread groove (15) are equipped with two, two equal fixed connection of connecting block (8) is in the circumference surface of hose (1), two spread groove (15) set up respectively in one side of two connecting blocks (8), two inserted block (9) slide in two spread grooves (15) respectively, promote one side of piece (10) fixed connection in two inserted block (9).

4. A threading device for construction electrical engineering according to claim 3, characterized in that: two clamping convex blocks (16) are fixedly connected to two side ends of the two inserting blocks (9).

5. A threading device for construction electrical engineering according to claim 4, characterized in that: the wire fixing device is characterized in that a plurality of connecting springs (11) are fixedly connected to the inner walls of the two sides of the pushing block (10), a wire fixing hole (12) is formed in one side end of the pushing block (10), and the wire fixing hole (12) is matched with the outer surface of the electric wire (6).

6. A threading device for construction electrical engineering according to claim 5, characterized in that: the lower end of the pushing block (10) is fixedly connected with a pinching plate (13), and two friction pads (14) are respectively and fixedly connected with two side ends of the pinching plate (13).