CN216774121U - Novel building electrical installation lead device - Google Patents
Novel building electrical installation lead device Download PDFInfo
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- CN216774121U CN216774121U CN202123224456.0U CN202123224456U CN216774121U CN 216774121 U CN216774121 U CN 216774121U CN 202123224456 U CN202123224456 U CN 202123224456U CN 216774121 U CN216774121 U CN 216774121U
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Abstract
The utility model provides a novel lead wire device for electrical installation of a building, which comprises a cylindrical lead wire main body, wherein pulleys are arranged on the circumference of the cylindrical lead wire main body, a first thread groove is formed in the tail end of the cylindrical lead wire main body, a lead wire end cover is connected with an internal thread of the first thread groove, a lead wire bolt penetrates through the lead wire end cover, a screw bolt of the lead wire bolt is provided with a thread hole, the lead wire bolt is in threaded connection with the lead wire end cover through the screw bolt, the end head of a cable passes through the thread hole, then the lead wire bolt is screwed into the lead wire end cover, the cable is clamped between the threading hole wall of the lead wire bolt and the lead wire end cover, the connection between the cable and a lead wire device is realized, then the cylindrical lead wire main body is placed into a threading pipe, the pulleys on the cylindrical lead wire main body are in contact with the inner side pipe wall of the threading pipe, a dust collector is connected to the other end of the threading pipe, the cylindrical lead wire main body occupies the threading pipe, and forms negative pressure in the threading pipe, the cylindrical lead body moves along the threading tube to smoothly feed the cable into the threading tube.
Description
Technical Field
The utility model belongs to the technical field of lead devices, and particularly provides a novel lead device for building electrical installation.
Background
In modern building engineering construction, the electric wire pipes are generally embedded in walls and floors in a concealed laying mode, and the electric wire pipe threading operation is started after the construction of the main body structure is completed.
The existing threading method generally comprises the following steps: the method comprises the steps that a steel wire or a plastic wire is used as a lead wire and slowly extends into the electric appliance wire tube from one end of the electric appliance wire tube until the electric appliance wire tube penetrates the other end of the electric wire tube, then a cable or an electric wire is fixed at one end of the steel wire or the plastic wire, and the cable or the electric wire is pulled to the other end of the electric wire tube by pulling the steel wire to complete threading; some through twine the lead ball on cable, electric wire head, then put into the one end of electric wire pipe, set up the dust catcher at the other end of electrical apparatus spool, adsorb through the dust catcher and form the negative pressure in the electric wire pipe, inhale electric wire intraductally with cable, electric wire, but winding lead ball is at the adsorbed in-process, scatters easily, leads to forming in the electric wire pipe not to become the negative pressure or the negative pressure is less, can't inhale cable, electric wire.
Accordingly, there is a need in the art for a new type of building electrical installation lead device that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel lead device for building electrical installation, which solves the problem that the lead device in the prior art is inconvenient to lead smoothly or is easy to break down in the lead process.
The technical scheme of the utility model is realized as follows: the utility model provides a novel building electrical installation lead wire device, includes cylindricality lead wire main part, the circumference of cylindricality lead wire main part is provided with the pulley, first thread groove has been seted up to the tail end of cylindricality lead wire main part, first thread groove female connection has the lead wire end cover, it has the lead wire bolt to run through on the lead wire end cover, the through wires hole has been seted up to the double-screw bolt of lead wire bolt, just the lead wire bolt through its double-screw bolt with lead wire end cover threaded connection.
The technical effect of the scheme is as follows: through passing the end of cable through the through wires hole, later to twisting the lead wire bolt soon in the lead wire end cover, make the cable card between the threading pore wall and the lead wire end cover of lead wire bolt, realize being connected of cable and lead wire device, later put into the threading pipe with cylindricality lead wire main part intraductally, pulley in the cylindricality lead wire main part and the inboard pipe wall contact of threading pipe, connect the dust catcher at the other end of threading pipe, the cylindricality lead wire main part occupies in the threading pipe, the dust catcher is at the intraductal negative pressure that forms of threading, cylindricality lead wire main part is along the threading pipe activity, send into the cable smoothly in the threading pipe.
In the preferred technical solution of the above novel lead device for building electrical installation, a second thread groove is formed at the head end of the cylindrical lead body, the second thread groove extends along the central axis of the cylindrical lead body, an adjusting bolt is connected in the second thread groove in a threaded manner, a conical adjusting member is rotatably connected to the bottom of the adjusting bolt, and a movable groove for the conical adjusting member to move is formed below the second thread groove of the cylindrical lead body; at least three sliding grooves are formed in the circumferential direction of the cylindrical lead main body and extend to the movable groove, sliding rods are connected in the sliding grooves in a sliding mode, one ends of the sliding rods are attached to the conical surface of the conical adjusting piece, and the other ends of the sliding rods are connected with the pulleys in a rotating mode.
The technical effect of the scheme is as follows: by screwing the adjusting bolt downwards, the conical adjusting piece at the bottom of the adjusting bolt moves downwards and extrudes the sliding rod to slide outwards along the sliding groove through the conical surface of the conical adjusting piece, so that the distance between the pulley and the outer peripheral surface of the cylindrical lead main body is changed, when the cylindrical lead main body penetrates through cables in the threading pipes with different pipe diameters, the pulley can be in contact with the pipe wall, and the friction force between the lead device and the pipe wall is reduced.
In an optimized technical scheme of the novel lead device for building electrical installation, a flexible skirt is arranged at the head end of the cylindrical lead main body along the circumferential direction.
The technical effect of the scheme is as follows: by arranging the flexible skirt edge, on one hand, when the cylindrical lead main body is placed into the threading pipe, the flexible skirt edge can be matched with the cylindrical lead main body to plug the threading pipe, so that a vacuum cleaner can easily form negative pressure in the threading pipe, and the lead device is favorably adsorbed and moved by the vacuum cleaner; on the other hand can be applicable to the threading pipe of different pipe diameters because its flexible material.
In the preferable technical scheme of the novel lead wire device for building electrical installation, the flexible skirt edge is provided with air holes.
The technical effect of the scheme is as follows: the phenomenon that the plugging is too tight and the suction force of the dust collector is too large, so that the threading pipe is deformed and damaged is avoided.
In an optimal technical scheme of the novel lead installation device for building electrical equipment, a lead nut is fixedly connected to one side of the lead end cover, which faces the head end of the cylindrical lead main body, and a stud of the lead bolt penetrates through the lead end cover and is in threaded connection with the lead nut.
The technical effect of the scheme is as follows: through the fixed connection lead nut in one side of lead wire end cover, removed from and processed the screw thread on the lead wire end cover, be favorable to the production and processing of lead wire device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a novel electrical lead installation device for buildings according to the present invention;
fig. 2 is a top view of a cylindrical lead body of a novel building electrical installation lead device of the present invention.
List of reference numerals: 1. a cylindrical lead body; 11. a first thread groove; 12. a lead end cap; 13. a lead nut; 14. a second thread groove; 15. a chute; 16. a movable groove; 17. a slide bar; 18. a pulley; 2. a lead screw; 21. threading holes; 3. adjusting the bolt; 31. a conical adjustment member; 4. a flexible skirt; 41. and (4) air holes.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The utility model relates to a specific embodiment of a novel electrical installation lead device for a building, which comprises the following steps: as shown in fig. 1, a novel building electrical installation lead device, including cylindricality lead main body 1, cylindricality lead main body 1 is cylindrical, first thread groove 11 has been seted up to the tail end of cylindricality lead main body 1, be provided with lead end cover 12 in the first thread groove 11, lead end cover 12 is the open cylindrical casing in top, the outer peripheral face of lead end cover 12 is provided with the external screw thread, and through the first thread groove 11 threaded connection of external screw thread with cylindricality lead main body 1, lead bolt 2 has been run through to the bottom of lead end cover 12, and the inboard fixed connection of lead end cover 12 bottom has lead nut 13, lead bolt 2's double-screw bolt and lead nut 13 threaded connection, threading hole 21 has been seted up on lead bolt 2's the double-screw bolt, threading hole 21 is the bar hole that extends along the length direction of double-screw bolt.
As shown in fig. 1 and fig. 2, a second thread groove 14 is formed at the head end of the cylindrical lead body 1, the second thread groove 14 extends along the central axis of the cylindrical lead body 1, an adjusting bolt 3 is connected in the second thread groove 14 in a threaded manner, a conical adjusting piece 31 is rotatably connected to the bottom of the adjusting bolt 3, the conical adjusting piece 31 is an inverted cone, specifically, a stop block is fixedly connected to the bottom of the adjusting bolt 3, a rotating groove is formed in the top surface of the conical adjusting piece 31, the stop block is rotatably connected in the rotating groove, and a movable groove 16 for the conical adjusting piece 31 to move up and down is formed below the second thread groove 14 of the cylindrical lead body 1. Three sliding grooves 15 are formed in the circumferential direction of the cylindrical lead main body 1, the sliding grooves 15 extend to the movable groove 16 and are communicated with the movable groove 16, sliding rods 17 are connected in the sliding grooves 15 in a sliding mode, one ends of the sliding rods 17 are wedge surfaces and are attached to the conical surface of the conical adjusting piece 31, and the other ends of the sliding rods 17 are rotatably connected with pulleys 18.
By screwing the adjusting bolt 3 downwards, the conical adjusting piece 31 at the bottom of the adjusting bolt 3 moves downwards and extrudes the sliding rod 17 through the conical surface of the adjusting bolt to slide outwards along the sliding groove 15, so that the distance between the pulley 18 and the outer peripheral surface of the cylindrical lead main body 1 is changed, when the cylindrical lead main body 1 penetrates through cables in the threading pipes with different pipe diameters, the pulley 18 can be in contact with the pipe wall, and the friction force between the lead device and the pipe wall is reduced.
Referring to fig. 1 again, the head end of the cylindrical lead body 1 is provided with a flexible skirt 4 along the circumferential direction, the flexible skirt 4 is provided with air holes 41, and the flexible skirt 4 is made of rubber. On one hand, when the cylindrical lead main body 1 is placed into the threading tube, the flexible skirt edge 4 can be matched with the cylindrical lead main body 1 to plug the threading tube, so that a vacuum cleaner can easily form negative pressure in the threading tube, the lead device is favorably adsorbed and moved by the vacuum cleaner, meanwhile, the air holes 41 can ventilate to a certain extent, and the situation that the plugging is too tight and the suction force of the vacuum cleaner is too large, so that the threading tube deforms and the threading tube is damaged is avoided; on the other hand, due to the flexible material, the utility model can be suitable for threading pipes with different pipe diameters.
The novel lead wire device for building electrical installation comprises the following specific using process: the end of the cable penetrates through the threading hole 21, and then the lead bolt 2 is screwed into the lead end cover 12, so that the cable is clamped between the wall of the threading hole 21 of the lead bolt 2 and the lead end cover 12, and the connection between the cable and the lead device is realized; then, according to the pipe diameter of the threading pipe, the adjusting bolt 3 is screwed, the pulley 18 can abut against the inner pipe wall of the threading pipe, the cylindrical lead main body 1 is placed into the threading pipe, the pulley 18 on the cylindrical lead main body 1 is in contact with the inner pipe wall of the threading pipe, the other end of the threading pipe is connected with a dust collector, the cylindrical lead main body 1 occupies the threading pipe, the dust collector forms negative pressure in the threading pipe, and the cylindrical lead main body 1 moves along the threading pipe to smoothly feed a cable into the threading pipe.
In the above embodiments, the lead nut is disposed on the inner side of the bottom of the lead end cap, and the lead bolt is in threaded connection with the lead end cap through the lead nut.
In the above embodiments, three sliding grooves are formed in the circumferential direction of the cylindrical lead body, and in other embodiments, four sliding grooves are formed in the circumferential direction of the cylindrical lead body.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel building electrical installation lead wire device, its characterized in that, includes cylindricality lead wire main part, the circumference of cylindricality lead wire main part is provided with the pulley, first thread groove has been seted up to the tail end of cylindricality lead wire main part, first thread groove female connection has the lead wire end cover, it has the lead wire bolt to run through on the lead wire end cover, the through wires hole has been seted up to the double-screw bolt of lead wire bolt, just the lead wire bolt through its double-screw bolt with lead wire end cover threaded connection.
2. The novel lead device for building electrical installation according to claim 1, wherein a second thread groove is formed at the head end of the cylindrical lead body, the second thread groove extends along the central axis of the cylindrical lead body, an adjusting bolt is connected in the second thread groove in a threaded manner, a conical adjusting piece is rotatably connected to the bottom of the adjusting bolt, and a movable groove for moving the conical adjusting piece is formed below the second thread groove of the cylindrical lead body;
at least three sliding grooves are formed in the circumferential direction of the cylindrical lead main body and extend to the movable groove, sliding rods are connected in the sliding grooves in a sliding mode, one ends of the sliding rods are attached to the conical surface of the conical adjusting piece, and the other ends of the sliding rods are connected with the pulleys in a rotating mode.
3. The novel building electrical installation lead device as claimed in claim 1 or 2, wherein the head end of the cylindrical lead body is circumferentially provided with a flexible skirt.
4. The novel building electrical installation lead device of claim 3, wherein the flexible skirt is provided with air holes.
5. The novel electric installation lead device for buildings according to claim 1, characterized in that a lead nut is fixedly connected to one side of the lead end cover facing the head end of the cylindrical lead main body, and a stud of the lead bolt penetrates through the lead end cover to be in threaded connection with the lead nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224456.0U CN216774121U (en) | 2021-12-21 | 2021-12-21 | Novel building electrical installation lead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123224456.0U CN216774121U (en) | 2021-12-21 | 2021-12-21 | Novel building electrical installation lead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216774121U true CN216774121U (en) | 2022-06-17 |
Family
ID=81968591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123224456.0U Active CN216774121U (en) | 2021-12-21 | 2021-12-21 | Novel building electrical installation lead device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216774121U (en) |
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2021
- 2021-12-21 CN CN202123224456.0U patent/CN216774121U/en active Active
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