CN213185294U - Electric lead threading device for building construction - Google Patents
Electric lead threading device for building construction Download PDFInfo
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- CN213185294U CN213185294U CN202022347856.XU CN202022347856U CN213185294U CN 213185294 U CN213185294 U CN 213185294U CN 202022347856 U CN202022347856 U CN 202022347856U CN 213185294 U CN213185294 U CN 213185294U
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- guide tube
- guide head
- head
- building construction
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Abstract
The application relates to the technical field of building construction auxiliary equipment, and particularly discloses an electric threading device for building construction, which comprises a guide pipe and a guide head, wherein one end of the guide head, which is far away from the guide pipe, is detachably connected with a resistance clearing piece, and the resistance clearing piece comprises a tip part and a connecting part which are integrally formed; cavities are formed in the side walls of the guide tube and the guide head, circular mounting holes are formed in the outer side walls of the guide tube and the guide head, a guide piece is mounted between each mounting hole and the inner side wall of each cavity, each guide piece comprises an expansion spring, one end of each expansion spring is fixedly connected with the inner side wall of each cavity, a ball is fixedly connected to the other end of each expansion spring, and the diameter of each ball is larger than that of each mounting hole. The purpose of this patent is to solve current seeker of threading lead wire ware and appear the pine because of the jam friction of the inside mortar of buried electric wire in advance or other impurity and take off easily, and the seeker can drop inside the pipeline even, leads to the lower problem of the work efficiency of threading lead wire.
Description
Technical Field
The utility model relates to a construction auxiliary assembly technical field, in particular to lead wire ware is worn to electricity for construction.
Background
The building engineering is a comprehensive large-scale engineering, the electrical pre-embedded engineering is a very important part in the building engineering, and the more important link in the electrical pre-embedded engineering is that a cable is threaded into an electrical conduit pre-embedded in a building wall, so that an electrical threading device can be used.
At present, the electric threading device for building construction needs to penetrate the lead wire into the electric wire tube firstly when threading the cable, ties up the cable at the one end of lead wire, can make the cable enter into the electric wire tube through drawing the other end of lead wire, however, in the in-service use process, the seeker of threading device among the above-mentioned technical scheme appears the pine because of the jam friction of the inside mortar of pre-buried electric wire or other impurity easily, and even the seeker can drop inside the pipeline, leads to the work efficiency of threading to be lower.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a technical problem provides an electric threading device for construction, solves the current seeker of threading the line ware and takes off because of burying the jam friction of the inside mortar of electric wire or other impurity in advance easily, and the seeker can drop inside the pipeline even, leads to the lower problem of work efficiency of threading.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: an electric threading device for building construction comprises a guide tube and a guide head, wherein the guide tube and the guide head are cylindrical in appearance, the guide head is detachably connected to one end of the guide tube, one end, far away from the guide tube, of the guide head is detachably connected with a resistance clearing piece, the resistance clearing piece comprises a tip part and a connecting part which are integrally formed, the tip part is conical in appearance, the outer diameter of the connecting part is larger than that of the end part of the guide head, and the guide head is connected with the connecting part of the resistance clearing piece; the guide pipe and the guide head are internally provided with circular cylindrical cavities, the outer side walls of the guide pipe and the guide head are provided with circular mounting holes, the axes of the mounting holes are arranged along the radial direction of the guide pipe or the guide head, a guide part is arranged between each mounting hole and the inner side wall of the cavity, each guide part comprises a telescopic spring, one end of each telescopic spring is fixedly connected with the inner side wall of the cavity, the other end of each telescopic spring is fixedly connected with a ball, the diameter of each ball is larger than that of each mounting hole, each telescopic spring can stretch and retract along the radial direction of the guide pipe, and each telescopic spring tightly supports the ball at the corresponding mounting hole.
The technical principle of the technical scheme is as follows:
1. the method comprises the following steps of arranging a guide head and a guide tube, wherein the guide head and the guide tube are in the prior art, and the principle that the guide head and the guide tube pull wires adopts the prior art;
2. the resistance clearing piece is arranged and is conical, so that the impurity blockage in the embedded electric wire can be effectively cleared, and the guide head and the guide pipe can conveniently pass through;
3. set up the mounting hole, the lateral wall of seeker and stand pipe does not contact with the inside wall of pre-buried electric wire pipe, and expanding spring supports the ball tightly in mounting hole department, through the inside wall contact of ball with pre-buried electric wire pipe, can reduce the friction, ensures that seeker and seeker are at the inside stable walking of pre-buried electric wire pipe, and then can effectively prevent that the seeker from appearing the pine in the lead wire in-process and taking off.
The beneficial effect that this scheme produced is:
compared with the existing lead threading device, the guide head of the existing lead threading device is easy to loosen due to blocking friction of mortar or other impurities inside the pre-buried electric wire, and even the guide head falls into the pipeline, so that the working efficiency of lead threading is low; and set up clear piece that hinders on the head of drawing in this application scheme, effectively clear away the inside impurity of pre-buried electric wire and block, make things convenient for seeker and stand-by wire to walk, and set up the ball on the lateral wall of seeker and stand-by wire, the lateral wall of seeker and stand-by wire does not contact with the inside wall of pre-buried electric wire, but through the contact of ball and the inside wall of pre-buried electric wire, can reduce the friction, ensure that seeker and seeker are at the inside stable walking of pre-buried electric wire, and then can effectively prevent that the seeker from taking off at the lead wire in-process appearance pine, improve the work efficiency of threading.
Further, the number of the mounting holes is arranged to be multiple and evenly distributed on the outer side wall of the guide tube and the guide head.
A plurality of mounting holes are arranged, and balls matched with the mounting holes are also arranged in a plurality of and uniformly distributed on the outer side walls of the guide tube and the guide head, so that friction is reduced.
Further, the guide tube is in threaded connection with the guide head. The detachment and the connection of the guide tube and the guide head are convenient.
Furthermore, the interior of one end of the guide head, which is connected with the guide tube, is hollow, and the upper end and the lower end of the guide tube are both provided with traction rings. Two traction rings are arranged and are respectively used for fixing a traction wire and a cable.
Furthermore, one end of the traction ring connected with the guide tube extends to the interior of the guide tube and is fixedly connected with a limiting plate through a connecting rod, the traction ring is in sliding connection with the guide tube, the connecting rod and the guide tube are coaxially arranged, the limiting plate is arranged along the radial direction of the guide tube, and a buffer spring is sleeved on the connecting rod. The limiting plate prevents the traction ring from falling off from the guide tube, and the buffer spring effectively prevents the lead from being torn off.
Further, the guide tube is in threaded connection with the resistance cleaning piece. The clear piece that hinders is installed and is dismantled to the convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a guide tube 1, a guide head 2, a resistance clearing piece 4, a guide piece 5, a tip part 6, a connecting part 7, a cavity 8, a mounting hole 9, a telescopic spring 10, a ball 11, a traction ring 12, a connecting rod 13, a limiting plate 14 and a buffer spring 15.
The embodiments are substantially as shown in figures 1 to 3 of the accompanying drawings:
an electric wire threading device for building construction comprises a guide pipe 1, a guide head 2 and a resistance clearing piece 4.
As shown in fig. 1, the guide tube 1 and the guide head 2 are both cylindrical in shape, the upper end and the lower end of the guide tube 1 are closed, cylindrical protrusions are fixed at the upper end and the lower end of the guide tube 1, the cylindrical protrusions and the guide tube 1 are coaxially arranged, external threads are arranged on the periphery of the cylindrical protrusions positioned at the upper end of the guide tube 1, the lower end of the guide head 2 is hollow and is provided with internal threads matched with the external threads on the cylindrical protrusions, the guide tube 1 and the guide head 2 are in threaded connection, and the guide tube 1 and the guide head 2 are convenient to detach and connect.
As shown in fig. 2 and fig. 3, a cylindrical cavity 8 of a circular ring is formed in the inner side wall of the guide tube 1, a circular mounting hole 9 is formed in the outer side wall of the guide tube 1, the axis of the mounting hole 9 is arranged along the radial direction of the guide tube 1, a guide piece 5 is installed between the mounting hole 9 and the inner side wall of the cavity 8, the guide piece 5 comprises a telescopic spring 10, one end of the telescopic spring 10 is fixedly connected with the inner side wall of the cavity 8, the other end of the telescopic spring 10 is fixedly connected with a ball 11, the diameter of the ball 11 is 1.2 times of the diameter of the mounting hole 9, the ball 11 is prevented from sliding out of the mounting hole 9, the telescopic spring 10 can stretch out and retract along the radial direction of the guide tube 1, and the ball 11 is tightly abutted. The number of mounting holes 9 sets up to 8 and divide into two sets of upper and lower, and every group is 4, and two sets of mounting holes 9 align the setting from top to bottom, and the same group of mounting holes 9 is evenly distributed about the axis circumference of guide tube 1.
Similarly, the side wall of the guide head 2 is also provided with mounting holes 9 and balls 11, and the number of the mounting holes 9 on the guide head 2 is 4 and is uniformly distributed in the circumferential direction around the axis of the mounting holes 9.
The outer side walls of the seeker 2 and the seeker 1 are not in contact with the inner side wall of the embedded electric wire tube, but are in contact with the inner side wall of the embedded electric wire tube through the balls 11, friction can be reduced, the seeker 1 and the seeker 2 are guaranteed to stably walk in the embedded electric wire tube, and therefore the seeker 2 can be effectively prevented from loosening in the lead wire leading process, and the lead wire threading work efficiency is improved.
As shown in fig. 2, one end of the traction ring 12 connected to the guide tube 1 penetrates through the cylindrical protrusion and the end of the guide tube 1 and extends to the inside of the guide tube 1, a limit plate 14 is fixedly connected to a portion of the traction ring 12 located inside the guide tube 1 through a connecting rod 13, the traction ring 12 is slidably connected to the cylindrical protrusion and the guide tube 1, the connecting rod 13 is coaxially arranged with the guide tube 1, the limit plate 14 is arranged along the radial direction of the guide tube 1, and a buffer spring 15 is sleeved on the connecting rod 13. The limiting plate 14 is arranged to prevent the traction ring 12 from falling off from the guide tube 1, and the buffer spring 15 is arranged to effectively prevent the lead from being torn off. Two pull rings 12 are arranged symmetrically about the guide tube 1.
As shown in fig. 1, the upper end of the guide head 2 is connected with a resistance cleaning piece 4 in a threaded manner, as shown in fig. 2, the resistance cleaning piece 4 comprises a tip part 6 and a connecting part 7 which are integrally formed, the tip part 6 is conical in shape, the outer diameter of the connecting part 7 is 1.1 times of the outer diameter of the end part of the guide head 2, and the guide head 2 is connected with the connecting part 7 of the resistance cleaning piece 4 in a threaded manner.
The specific implementation process is as follows:
when the device is used, firstly, a traction wire is connected with a traction ring 12 at the bottom end of a guide tube 1, then the guide tube 1 and a guide head 2 are installed together in a threaded mode, a resistance clearing piece 4 is installed at the top of the guide head 2 in a threaded mode, then the guide tube 1 is installed on a threading machine (the structure of the threading machine is the existing structure), the guide tube 1 is driven to move in the embedded electric wire tube through a driving device (the structure of the driving device is the existing structure), under the action of the resistance clearing piece 4, impurity blockage in the embedded electric wire tube can be effectively cleared, under the action of balls 11, friction force between the guide tube 1 and the guide head 2 and the inner side wall of the electric wire tube can be reduced, so that the guide tube can stably pass through the embedded electric wire tube, when the threading device passes through to the other port of the embedded electric wire tube, the resistance clearing piece 4 is detached, and a cable is connected with the traction ring 12 at the top end of the guide tube 1, and stopping the driving device, and finally, pulling the traction wire back to drive the guide tube 1 to return, so that the threading can be realized.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a threading ware is worn to electricity for construction, includes stand pipe and seeker, and the appearance of stand pipe and seeker is cylindricly, its characterized in that: the guide head is detachably connected to one end of the guide tube, one end, far away from the guide tube, of the guide head is detachably connected with a resistance clearing piece, the resistance clearing piece comprises a tip portion and a connecting portion, the tip portion and the connecting portion are integrally formed, the tip portion is conical in shape, the outer diameter of the connecting portion is larger than that of the end portion of the guide head, and the guide head is connected with the connecting portion of the resistance clearing piece; the guide pipe and the guide head are internally provided with circular cylindrical cavities, the outer side walls of the guide pipe and the guide head are provided with circular mounting holes, the axes of the mounting holes are arranged along the radial direction of the guide pipe or the guide head, a guide part is arranged between each mounting hole and the inner side wall of the cavity, each guide part comprises a telescopic spring, one end of each telescopic spring is fixedly connected with the inner side wall of the cavity, the other end of each telescopic spring is fixedly connected with a ball, the diameter of each ball is larger than that of each mounting hole, each telescopic spring can stretch and retract along the radial direction of the guide pipe, and each telescopic spring tightly supports the ball at the corresponding mounting hole.
2. The electric lead-through device for building construction according to claim 1, wherein: the number of the mounting holes is arranged to be a plurality and evenly distributed on the outer side walls of the guide tube and the guide head.
3. The electric lead-through device for building construction according to claim 1, wherein: the guide tube is in threaded connection with the guide head.
4. The electric lead-through device for building construction according to claim 1, wherein: the guide head is internally hollow at one end connected with the guide tube, and the upper end and the lower end of the guide tube are both provided with traction rings.
5. The electric lead-through device for building construction according to claim 4, wherein: one end of the traction ring connected with the guide tube extends to the interior of the guide tube and is fixedly connected with a limiting plate through a connecting rod, the traction ring is connected with the guide tube in a sliding mode, the connecting rod and the guide tube are arranged coaxially, the limiting plate is arranged along the radial direction of the guide tube, and a buffer spring is sleeved on the connecting rod.
6. The electric lead-through device for building construction according to claim 1, wherein: the guide tube is in threaded connection with the resistance cleaning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347856.XU CN213185294U (en) | 2020-10-20 | 2020-10-20 | Electric lead threading device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347856.XU CN213185294U (en) | 2020-10-20 | 2020-10-20 | Electric lead threading device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213185294U true CN213185294U (en) | 2021-05-11 |
Family
ID=75779243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347856.XU Active CN213185294U (en) | 2020-10-20 | 2020-10-20 | Electric lead threading device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213185294U (en) |
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2020
- 2020-10-20 CN CN202022347856.XU patent/CN213185294U/en active Active
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