CN217769295U

CN217769295U - Threading apparatus for electrical construction

Info

Publication number: CN217769295U
Application number: CN202221489115.8U
Authority: CN
Inventors: 陈兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-08
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a threading apparatus for electrical construction, including connecting the shell, connect shell bottom fixed surface and be connected with hollow screw spare, hollow screw spare keeps away from the retaining member that connects shell one end fixedly connected with and be used for fixed cable, and the retaining member has a plurality ofly, hollow screw spare surface threaded connection locking shell, many and equidistance distribution's locking recess has been seted up to locking shell center inner wall surface, comes to fix the cable inside this device through locking structure to avoid the problem that the cable that the threading in-process leads to drops because of external factor as far as.

Description

Threading apparatus for electrical construction

Technical Field

The utility model relates to a construction technical field especially relates to a threading apparatus for electrical construction.

Background

Building electricity is including electric system such as power supply, illumination, telephone fire control, and these electric systems all need lay the cable when the installation is under construction, like electric wire, signal line etc. and in order to protect the cable, increase of service life need wear to establish the cable intraductal at the line, and the threading in-process, the cable is run into inlet wire elbow or joint department and blocks very easily.

Patent No. CN202122322958.0 discloses a threading apparatus for building engineering electrical construction, relates to construction technical field. The utility model comprises a threading head, a crimping head arranged at the bottom end of the threading head and a connecting column fixedly connected with the bottom end of the crimping head, wherein the top end of the threading head is provided with a thickening layer, the threading head is of a bullet type, a drill bit is arranged inside the threading head, both sides of the drill bit are fixedly connected with fixed blocks, the inner wall of the threading head is provided with a wear-resistant layer, and a threading mechanism is arranged inside the crimping head; the threading mechanism comprises a lead hole, an anti-twisting assembly, a transmission hole, a clamping groove, a limiting block, a bearing and a screw rod. The utility model is provided with the threading head which is bullet-shaped, so that the threading head is not easy to be blocked; and a certain fixing effect can be achieved by arranging the threading mechanism, the electric wire is prevented from being twisted together in the threading process, the screwing nut can push the screw rod to drive the limiting block to move forwards, the limiting block is used for limiting the electric wire, and the threading efficiency is effectively increased.

This threading apparatus for electrical construction has following drawback: the device is inconvenient to fix the cable of different models when in actual use, needs to assist the device to fix the cable with the help of extra tools.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a threading apparatus for electrical construction, the problem that the cable that leads to because external factors drops among the threading process is avoided as far as through locking structure, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a threading apparatus for electrical construction, is including connecting the shell, connect shell bottom fixed surface and be connected with hollow screw spare, hollow screw spare is kept away from and is connected the retaining member that shell one end fixedly connected with is used for fixed cable, and the retaining member has a plurality ofly, hollow screw spare surface threaded connection locking shell, many and equidistance distribution's locking recess is seted up to locking shell center inner wall surface, comes the cable to fix inside this device through locking structure to avoid the problem that the cable that the threading in-process leads to because external factors drops as far as.

Further, connect shell one end center and seted up flexible groove, flexible inslot portion bottom fixedly connected with elasticity resets, elasticity resets and keeps away from the inside one end demountable installation of flexible inslot bottom and has the extensible member that is used for slowing down the impact, just extensible member sliding connection is in flexible inslot portion, flexible inslot one end fixedly connected with arc head is kept away from to the extensible member, reduces the threading in-process and collides the reaction force that produces such as pipe wall through the structure of flexible inslot portion, protects the cable as far as and reduces the not hard up of inner structure that reaction force impact this device and lead to.

Furthermore, connect the inside center fixedly connected with hose in shell top, just the hose sets up in elasticity piece center that resets, the hose top is kept away from connecting shell one end chucking and is connected with connection buckle, connection buckle keeps away from hose one end chucking and is connected with the connecting pipe, comes along with elasticity piece's that resets shrink and stretch the shrink through the hose, comes chucking coupling hose and connecting pipe through connection buckle.

Furthermore, the locking part vertically slides inside the locking groove, the hollow communicating pipe is fixedly connected to the center of the bottom of the locking shell, and the cable is fixed when the locking shell is screwed through the vertical sliding of the locking part inside the locking groove.

Furthermore, a through hole for passing through the cable is formed in the center of the arc-shaped head, and the cable penetrates through the through hole to be connected with the cable or to be checked.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the cable is fixed inside the device through the locking structure, so that the problem that the cable falls off due to external factors in the threading process is avoided as much as possible.

2. Through the structure in the telescopic groove, the reaction force generated by collision to the pipe wall and the like in the threading process is reduced, the cable is protected as far as possible, and the looseness of the inner structure caused by the impact of the reaction force on the device is reduced.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of threading apparatus for electrical construction.

Fig. 2 is a schematic view of the threaded connection of the threading apparatus for electrical construction.

Fig. 3 is the utility model relates to a plane structure schematic diagram of arc head department of threading apparatus for electrical construction.

In the figure: 1. a connecting housing; 2. an arcuate head; 3. a hollow threaded member; 4. a locking member; 5. a hollow communicating pipe; 6. locking the housing; 7. locking the groove; 8. a telescopic groove; 9. an elastic reset member; 10. a hose; 11. connecting a buckle; 12. a connecting pipe; 13. a telescoping member; 14. a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 and fig. 2, a threading apparatus for electrical construction, including connecting shell 1, connecting shell 1 bottom surface fixedly connected with hollow screw member 3, hollow screw member 3 keeps away from connecting shell 1 one end fixedly connected with and is used for the retaining member 4 of fixed cable, and retaining member 4 has a plurality ofly, the threaded connection locking shell 6 in hollow screw member 3 surface, many and equidistance distribution have locking recess 7 are seted up to locking shell 6 central inner wall surface, through screwing locking shell 6 in hollow screw member 3, make retaining member 4 at the inside relative vertical displacement of locking recess 7 that locking shell 6 inside central inner wall was seted up and shrink thereupon, fix the cable inside this device through locking structure to avoid the problem that the cable that the threading in-process leads to because external factors drops as far as possible.

As shown in fig. 1 and 3, a telescopic groove 8 is formed in the center of one end of the connection housing 1, an elastic reset piece 9 is fixedly connected to the bottom end inside the telescopic groove 8, the elastic reset piece 9 is far away from one end inside the bottom end of the telescopic groove 8, a telescopic piece 13 used for reducing impact force is detachably mounted on one end inside the telescopic groove 8, the telescopic piece 13 is slidably connected inside the telescopic groove 8, the telescopic piece 13 is far away from one end of the telescopic groove 8 and is fixedly connected with an arc-shaped head 2, a through hole 14 used for penetrating through a cable is formed in the center of the arc-shaped head 2, when the inner wall of a pipeline is impacted, the elastic reset piece 9 contracts to absorb reaction force, the telescopic piece 13 slides into the inside of the telescopic groove along with the contraction of the elastic reset piece 9 to further reduce the reaction force, the device is prevented from being clamped inside the pipeline as much as possible through the arc-shaped head 2, the reaction force generated when the inner wall of the pipeline is impacted in the threading process is reduced through the structure inside the telescopic groove 8, the cable is protected as much as possible, and the internal structure caused by the impact of the device is loosened to connect or inspect the cable through the penetration hole.

As shown in fig. 3, a hose 10 is fixedly connected to the center inside the top end of the connection housing 1, the hose 10 is disposed at the center of the elastic restoring member 9, a connection buckle 11 is connected to the top of the hose 10 away from one end of the connection housing 1 in a clamping manner, a connection pipe 12 is connected to the connection buckle 11 away from one end of the hose 10 in a clamping manner, the hose 10 extends and contracts along with the contraction and restoration of the elastic restoring member 9, and the connection buckle 11 clamps the connection hose 10 and the connection pipe 12.

As shown in fig. 1 and 2, the locking member 4 is vertically slidably connected inside the locking recess 7, the hollow communicating tube 5 is fixedly connected to the center of the bottom of the locking housing 6, and the cable is fixed when the locking housing 6 is screwed by vertically sliding the locking member 4 inside the locking recess 7.

During operation, the locking shell 6 is screwed in the hollow threaded part 3, the locking part 4 is enabled to relatively vertically displace in the locking groove 7 formed in the central inner wall in the locking shell 6 and contract along with the locking shell 6 through screwing the locking shell 6, the cable is fixed in the device through the locking structure, the problem that the cable falls off due to external factors in the threading process is avoided as much as possible, when the cable collides with the inner wall of a pipeline, the elastic resetting part 9 contracts to absorb the reaction force, the telescopic part 13 slides into the shrinking groove along with the contraction of the elastic resetting part 9 to further reduce the reaction force, the device shuttles in the pipeline to avoid being clamped in the pipeline as much as possible through the arc-shaped head 2, the reaction force generated by collision and the like in the threading process is reduced through the structure in the telescopic groove 8, the cable is protected as much as possible and the looseness of the internal structure caused by the impact of the reaction force on the device is reduced, the cable is penetrated through the through hole 2 to connect or check the cable, the hose 10 extends and contracts along with the shrinking of the elastic resetting part 9 through the hose 10, the hose 10 extends and contracts along with the shrinking of the resetting of the locking part 9, and the hose 10 is connected to connect the locking shell 11 and the locking shell 4 and is fixed on the locking shell through the connecting pipe wall and the connecting pipe 12 and fix the vertical sliding groove 7 through the connecting pipe.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a threading apparatus for electrical construction, is including connecting shell (1), its characterized in that, connect shell (1) bottom fixed surface and be connected with hollow screw spare (3), hollow screw spare (3) are kept away from and are connected retaining member (4) that shell (1) one end fixed surface is connected with and are used for fixed cable, and retaining member (4) have a plurality ofly, hollow screw spare (3) surface threaded connection locking shell (6), many and equidistance distribution's locking recess (7) are seted up to locking shell (6) central inner wall surface.

2. The threading apparatus for electric construction as claimed in claim 1, wherein: connect shell (1) one end center and seted up flexible groove (8), flexible groove (8) inside bottom fixed connection has elasticity piece (9) that resets, elasticity piece (9) that resets are kept away from the inside one end demountable installation in flexible groove (8) bottom and are used for slowing down extensible member (13) of impact, just extensible member (13) sliding connection is inside flexible groove (8), flexible groove (8) one end fixedly connected with arc head (2) are kept away from in extensible member (13).

3. The threading apparatus for electrical construction as claimed in claim 1, wherein: connect shell (1) top inside center fixedly connected with hose (10), just hose (10) set up in elasticity piece (9) center that resets, hose (10) top is kept away from connect shell (1) one end chucking and is connected with connect buckle (11), connect buckle (11) are kept away from hose (10) one end chucking and are connected with connecting pipe (12).

4. The threading apparatus for electric construction as claimed in claim 1, wherein: locking member (4) perpendicular sliding connection is inside locking recess (7), locking shell (6) bottom center fixedly connected with hollow communicating pipe (5).

5. The threading apparatus for electrical construction as claimed in claim 2, wherein: the center of the arc-shaped head (2) is provided with a through hole (14) for passing through a cable.