CN217362371U

CN217362371U - Electrical engineering plasticity spool lead ware

Info

Publication number: CN217362371U
Application number: CN202221248400.0U
Authority: CN
Inventors: 刘志超; 韩明; 隋宁; 何毓龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-02
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to an electrical engineering construction technical field discloses an electrical engineering plasticity spool lead wire ware, including lead wire portion and drawing head, the one end of lead wire portion is connected with the haulage rope, the other end of lead wire portion with the connection can be dismantled to the one end of drawing head. The utility model discloses a lead wire ware can choose the drawing head of different types for use according to different pipe diameters or different wiring scenes, and then makes this lead wire ware be applicable to the spool of multiple different pipe diameters or different wiring scenes to can be according to the more cables of actual construction needs tractive, make can easily laborsaving pass through when the longer and a plurality of return bends of spool, be applicable to the wiring scene of multiple difference.

Description

Electrical engineering plasticity spool lead wire ware

Technical Field

The utility model relates to an electrical engineering construction technical field especially relates to an electrical engineering plasticity spool thread guide.

Background

The lead threading device is often used in the construction process of electrical engineering to deal with threading of various complex plastic conduit, for example, the lead threading device can be applied to electrical threading, network wiring and the like. The traction head of the existing wire leading device is mostly a flat head, a round head or a pulley head, the flat head wire leading device has the advantages of large aperture, capability of pulling more cables and easiness in fixing the cables, but the traction head of the flat head wire leading device is longer and cannot be used for a wire tube with smaller diameter; the round-head thread guide has small aperture and strong bending capability, is suitable for small-aperture warp tubes, but has limited load and cannot pull too many cables; and the pulley head thread guide can reduce the friction between thread guide and the plastic spool because of the pulley head, and the over-bending capability is strong and labor-saving, but the pulley head of the pulley head thread guide is larger, and can not be suitable for the scene with smaller pipe diameter. In view of the above reasons, often a lead wire ware can't satisfy the spool threading demand of multiple operating mode in the electric process work progress, often needs the lead wire ware of backup multiple traction head.

Based on this, it is very important to design a wire guide suitable for plastic wire tubes with various pipe diameters or various wiring scenes.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the above circumstances is not enough, aims at providing an electrical engineering plasticity spool thread guide.

In order to achieve the above object, the utility model discloses a technique utility model is: the utility model provides an electrical engineering plastics spool lead wire ware, includes lead wire portion and drawing head, the one end of lead wire portion is connected with the haulage rope, the other end of lead wire portion with the connection can be dismantled to the one end of drawing head.

Furthermore, the other end of the lead part is provided with an external thread, one end of the traction head is provided with an internal thread, and the internal thread is matched with the external thread.

Furthermore, the other end of the lead part is provided with an internal thread, one end of the traction head is provided with an external thread, and the internal thread is matched with the external thread.

Furthermore, one end of the traction head is fixedly connected with one end of a lock rod, and the other end of the lock rod is provided with a lock hole;

the other end of the lead wire part is provided with a telescopic lock tongue, and the lock tongue selectively locks or unlocks the lock hole.

Furthermore, the lock hole is arranged at one end protruding out of the traction head; the other end of the lead part is provided with a first groove, and the spring bolt is embedded in the first groove.

Furthermore, a telescopic rod is further arranged in the first groove, one end of the telescopic rod is fixedly connected with the side wall of the first groove, the other end of the telescopic rod is fixedly connected with the lock tongue, a compression spring is sleeved outside the telescopic rod, one end of the compression spring is abutted against the side wall of the first groove, and the other end of the compression spring is abutted against the side wall of the lock tongue;

the other end of the lead part is further provided with a second groove, the second groove is communicated with the first groove and penetrates through the side wall of the lead part, an unlocking rod is arranged in the second groove, one end of the unlocking rod is fixedly connected with the side wall of the lock tongue, and the other end of the unlocking rod penetrates through the second groove and protrudes out of the side wall of the lead part.

Furthermore, the end face of the other end of the unlocking rod is provided with anti-skid grains.

Furthermore, one end, far away from the telescopic link, of the lock tongue is provided with an inclined plane, the inclined plane faces towards the other end of the lock rod, and the other end of the lock rod slides relative to the inclined plane and can drive the compression spring and the telescopic link to contract.

Furthermore, a first mark is arranged on the side wall of the traction head, a second mark is arranged on the side wall of the wire leading device, and the first mark and the second mark are arranged in an aligned mode.

Furthermore, the traction rope is a steel wire rope, and the traction head is a flat head traction head, a pulley head traction head or a round head traction head.

Compared with the prior art, the utility model at least has following advantage:

the utility model discloses a lead wire ware can choose the drawing head of different types for use according to different pipe diameters or different wiring scenes, and then makes this lead wire ware be applicable to the spool of multiple different pipe diameters or different wiring scenes to can be according to the more cables of actual construction needs tractive, make can easily laborsaving pass through when the longer and a plurality of return bends of spool, be applicable to the wiring scene of multiple difference.

Drawings

In order to illustrate the embodiments of the present invention or the technical utility model in the prior art more clearly, the drawings needed to be used in the embodiments will be briefly introduced below, 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 the drawings without inventive labor.

Fig. 1 is a schematic structural view of a lead wire device (a flat head drawing head) according to an embodiment of the present invention;

fig. 2 is an exploded view of a lead (flathead drawing head) according to an embodiment of the present invention;

FIG. 3 is a schematic view of a wire guide (pulley head traction head) according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a lead (round head drawing head) according to an embodiment of the present invention;

FIG. 5 is an exploded view of a second wire guide (flat head drawing head) according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of the area A in FIG. 5 according to the present invention;

fig. 7 is another exploded view of a second lead device (flathead drawing head) according to an embodiment of the present invention.

Reference numerals are as follows: 1. a lead part; 2. a traction head; 3. a hauling rope; 11. a first groove; 12. A second groove; 13. a latch bolt; 14. a telescopic rod; 15. a compression spring; 16. an unlocking lever; 17. A second mark; 21. a lock lever; 22. a lock hole; 23. a first mark.

Detailed Description

The technical utility model in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The first embodiment is as follows:

referring to fig. 1-4, the utility model provides an electrical engineering plastics spool lead wire ware, including lead wire portion 1 and traction head 2, the one end of lead wire portion 1 is connected with haulage rope 3, and haulage rope 3 is preferred to be used wire rope, and the other end of lead wire portion 1 can be dismantled with the one end of traction head 2 and be connected, and traction head 2 is preferred to be used flat head traction head, pulley head traction head or button head traction head. The flat head traction head, the pulley head traction head and the round head traction head are all the prior art, the using method of the flat head traction head, the pulley head traction head and the round head traction head is the same as that of the existing thread guide in the prior art, and the description is omitted.

When the plastic wire pipe is used, different traction heads 2 are selected according to different pipe diameters and different wiring scenes, and the lead part 1 and the traction heads 2 are inserted into one end of a plastic wire pipe for electrical construction and penetrate out of the other end of the plastic wire pipe by utilizing the toughness of a traction rope 3; after the other end of traction head 2 follow the plasticity spool is worn out, traction head 2 with wait to penetrate cable one end and fix, operating personnel takes haulage rope 3 out from the plasticity spool, can make the cable penetrate the plasticity spool in, removes the one end of traction head 2 and cable fixed, has accomplished the cable and has laid the process.

In order to realize that more cables wear to establish the plastics spool, operating personnel can wear out the back at the other end of drawing head 2 follow plastics spool, with drawing head 2 change for the flat head drawing head. For example when facing complicated wiring scene (having a plurality of return bends promptly), can be with drawing head 2 more for the pulley head drawing head to drawing head 2 passes the plasticity spool fast, after drawing head 2 wears out from the other end of plasticity spool, with drawing head 2 more than changing for the flat head drawing head after, can be that more cables wear to establish in the plasticity spool.

The utility model provides a lead wire ware is applicable to multiple different pipe diameter spool, can be according to the more cables of actual construction needs tractive, can easily laborsaving pass through when the longer and a plurality of return bends of spool, is applicable to the wiring scene of multiple difference.

Preferably, referring to fig. 2 in particular, the other end of the lead part 1 is provided with an external thread, and one end of the traction head 2 is provided with an internal thread, which is adapted to the external thread. The one end of lead portion 1 and the other end of traction head 2 adopt threaded connection's mode promptly, are used for changing different traction heads 2 through threaded connection's mode, and then satisfy the user demand to different pipe diameters and different wiring scenes.

In addition, the following steps can be set: the other end of lead wire portion 1 is provided with the internal thread, and the one end of traction head 2 is provided with the external screw thread, internal thread and external screw thread looks adaptation.

Example two:

the difference between this embodiment and the first embodiment is: one end of the drawing head 2 and the other end of the lead part 1 are connected in different manners. The concrete structure is as follows:

referring to fig. 5-7, one end of the traction head 2 is fixedly connected with one end of a lock rod 21, and the other end of the lock rod 21 is provided with a lock hole 22; the other end of the lead part 1 is provided with a retractable latch 13, and the latch 13 selectively locks or unlocks the lock hole 22. One end of the traction head 2 is in butt joint with the other end of the lead part 1, the lock bolt 13 locks the lock hole 22 to enable one end of the traction head 2 to be in butt joint with the other end of the lead part 1, and when the butt joint between the lock bolt 13 and the lock hole 22 is removed, one end of the traction head 2 can be separated from the other end of the lead part 1. Adopt the mode of spring bolt 13 with lockhole 22 to be used for changing different traction head 2, and then satisfy the user demand to different pipe diameters and different wiring scenes.

Specifically, the other end of the lock rod 21 protrudes out of one end of the traction head 2, the lock hole 22 protrudes out of one end of the traction head 2, the other end of the lead part 1 is provided with a first groove 11, and a lock tongue 13 is embedded in the first groove 11. Because the other end of the lock rod 21 protrudes out of one end of the traction head 2, an operator can conveniently identify the position relation between the lock hole 22 and the lock tongue 13, the operator can conveniently observe the position relation, and the butt joint process of one end of the traction head 2 and the other end of the lead part 1 can be conveniently realized.

Optionally, a telescopic rod 14 is further arranged in the first groove 11, one end of the telescopic rod 14 is fixedly connected with the side wall of the first groove 11, the other end of the telescopic rod 14 is fixedly connected with the bolt 13, the telescopic rod 14 is used for limiting the movement path of the bolt 13, so that the bolt 13 can only move in the extension direction of the telescopic rod 14, the bolt 13 can be ensured to be accurately inserted into the lock hole 22, a compression spring 15 is sleeved outside the telescopic rod 14, one end of the compression spring 15 is abutted against the side wall of the first groove 11, and the other end of the compression spring 15 is abutted against the side wall of the bolt 13; in order to facilitate control of the connection relationship between the lock tongue 13 and the lock hole 22 and facilitate realization of locking and unlocking processes, the other end of the lead part 1 is provided with a second groove 12, the second groove 12 is communicated with the first groove 11 and penetrates through the side wall of the lead part 1, an unlocking rod 16 is arranged in the second groove 12, one end of the unlocking rod 16 is fixedly connected with the side wall of the lock tongue 13, and the other end of the unlocking rod 16 penetrates through the second groove 12 and protrudes out of the side wall of the lead part 1. The utility model discloses well unblock pole 16 sets up with telescopic link 14 is perpendicular, and the other end of stirring unblock pole 16 can realize that spring bolt 13 removes along telescopic link 14's extending direction to realize the locking or the unblock process of spring bolt 13 with lockhole 22.

In order to facilitate the operation process, the end face of the other end of the unlocking lever 16 is provided with an anti-slip pattern, and the anti-slip pattern can increase the friction force between an operator and the other end of the unlocking lever 16, so that the use of the unlocking lever is facilitated for the operator.

Preferably, one end of the latch 13 away from the telescopic rod 14 is provided with an inclined surface, the inclined surface is arranged towards the other end of the lock rod 21, and the other end of the lock rod 21 slides on the inclined surface to drive the compression spring 15 and the telescopic rod 14 to contract. During the use, the other end of locking lever 21 moves towards spring bolt 13, and further the other end and the inclined plane sliding connection of spring bolt 13, drive compression spring 15 and telescopic link 14 shrink simultaneously, drive spring bolt 13 and remove to the direction of keeping away from locking lever 21, and locking lever 21 continues downstream, and when the keyhole is relative with locking lever 21, spring bolt 13 moves towards the keyhole, realizes spring bolt 13 and keyhole locking process, and this process can make things convenient for the one end of traction head 2 and the other end butt joint process of lead wire portion 1. When unlocking, the other end of the unlocking rod 16 is toggled, so that the driving compression spring 15 and the telescopic rod 14 are contracted, the lock tongue 13 is driven to move towards the direction far away from the locking rod 21, and the unlocking process is realized.

In order to facilitate the butt joint process of one end of the traction head 2 and the other end of the lead part 1, the side wall of the traction head 2 is provided with the first mark 23, the side wall of the lead device is provided with the second mark 17, and when the butt joint device is used, an operator aligns the first mark 23 and the second mark 17 to enable one end of the traction head 2 and the other end of the lead part 1 to move relatively, so that the butt joint process of the traction head 2 and the lead part 1 can be achieved.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not to limit the scope of the present invention, and the various modifications and improvements made by the technical utility model by those skilled in the art are all within the scope of the present invention as defined by the appended claims without departing from the spirit of the present invention.

Claims

1. The utility model provides an electrical engineering plastics spool lead wire ware, includes lead wire portion (1) and drawing head (2), its characterized in that, the one end of lead wire portion (1) is connected with haulage rope (3), the other end of lead wire portion (1) with the connection can be dismantled to the one end of drawing head (2).

2. The electrical engineering plastic spool lead device according to claim 1, characterized in that the other end of the lead portion (1) is provided with an external thread, and one end of the drawing head (2) is provided with an internal thread, and the internal thread is matched with the external thread.

3. The electrical engineering plastic spool lead device according to claim 1, characterized in that the other end of the lead portion (1) is provided with an internal thread, one end of the drawing head (2) is provided with an external thread, and the internal thread is matched with the external thread.

4. The electrical engineering plastic wire tube lead device according to claim 1, wherein one end of the traction head (2) is fixedly connected with one end of a lock rod (21), and the other end of the lock rod (21) is provided with a lock hole (22);

the other end of the lead wire part (1) is provided with a telescopic lock tongue (13), and the lock tongue (13) selectively locks or unlocks the lock hole (22).

5. The electrical engineering plastic wire tube thread guide device as claimed in claim 4, wherein the locking hole (22) is arranged to protrude from one end of the drawing head (2); first recess (11) have been seted up to the other end of lead wire portion (1), first recess (11) are embedded to be equipped with spring bolt (13).

6. The electrical engineering plastic wire tube lead device according to claim 5, wherein a telescopic rod (14) is further arranged in the first groove (11), one end of the telescopic rod (14) is fixedly connected with the side wall of the first groove (11), the other end of the telescopic rod (14) is fixedly connected with the lock tongue (13), a compression spring (15) is sleeved outside the telescopic rod (14), one end of the compression spring (15) abuts against the side wall of the first groove (11), and the other end of the compression spring (15) abuts against the side wall of the lock tongue (13);

second recess (12) have still been seted up to the other end of lead wire portion (1), second recess (12) are linked together and run through with first recess (11) lead wire portion (1) lateral wall setting, be provided with unblock pole (16) in second recess (12), the one end and spring bolt (13) lateral wall fixed connection of unblock pole (16), the other end of unblock pole (16) runs through second recess (12) and protrusion in the lateral wall setting of lead wire portion (1).

7. The electrical engineering plastic wire tube lead device according to claim 6, wherein the end face of the other end of the unlocking lever (16) is provided with an anti-slip pattern.

8. The electrical engineering plastic spool lead wire device according to claim 6, characterized in that one end of the lock tongue (13) far away from the telescopic rod (14) is provided with an inclined surface, the inclined surface is arranged towards the other end of the lock rod (21), and the other end of the lock rod (21) and the inclined surface slide relatively to each other to drive the compression spring (15) and the telescopic rod (14) to contract.

9. The electrical engineering plastic wire tube lead device according to claim 6, wherein a first mark (23) is arranged on the side wall of the traction head (2), a second mark (17) is arranged on the side wall of the lead device, and the first mark (23) and the second mark (17) are arranged in alignment.

10. The electrical engineering plastic wire tube lead device according to any one of claims 1 to 9, wherein the pulling rope (3) is a steel wire rope, and the pulling head (2) is a flat head pulling head, a pulley head pulling head or a round head pulling head.