CN215343682U

CN215343682U - Waterproof drawing head for high-voltage cable

Info

Publication number: CN215343682U
Application number: CN202120069174.9U
Authority: CN
Inventors: 李�杰; 纪丽红; 万年文
Original assignee: Qingdao Huadong Cable Appliance Co ltd
Current assignee: Qingdao Huadong Cable Appliance Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-28
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a waterproof drawing head for a high-voltage cable, which comprises a base, wherein one side in the base is provided with a mounting groove, a connecting rod is arranged in the mounting groove, the outer side of the connecting rod is provided with a spring A, one side of the top of the base is provided with a threaded rod, the bottom of the threaded rod extends into the base and penetrates through the connecting rod, one side of the connecting rod extends into the base and is provided with a wire end fixing piece, the bottom of the top in the wire end fixing piece is respectively provided with a plurality of groups of clamping blocks, the bottom and the bottom of one side in the base are symmetrically provided with a baffle A, the baffle A is internally provided with a baffle B, and the baffle B is internally provided with a baffle C; according to the waterproof cable, the base, the baffle A, the baffle B, the baffle C and the spring B are matched, so that the waterproof cable can be effectively prevented from being waterproof, and rainwater is prevented from permeating into the cable to damage the cable.

Description

Waterproof drawing head for high-voltage cable

Technical Field

The utility model relates to the technical field of high-voltage cables, in particular to a waterproof drawing head for a high-voltage cable.

Background

The high-voltage cable can be pulled by a tractor in the construction process to achieve the purpose of underground wiring, an accessory is required to be connected between the traction wire and the cable in the process, and the component needs to bear strong traction force due to the fact that the construction environment is severe;

the prior device has the following defects:

after the thread end is fixed, most of the existing traction heads need to be externally provided with a waterproof layer, and the waterproof layer can be connected with the traction head only by being softened by a spray gun; the high-voltage cable traction head is basically used for placing a cable into a fixing piece, then the fixing piece is pressed for multiple times through a press, the cable can be connected with the fixing piece, and loosening is easy to occur after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof drawing head for a high-voltage cable, which aims to solve the problems that after most of the existing drawing heads are fixed with wire ends, a waterproof layer needs to be arranged outside the existing drawing heads, and the waterproof layer can be connected with the drawing heads only by being softened by a spray gun; the high-voltage cable traction head is basically used for placing a cable into a fixing piece, then the fixing piece is pressed for multiple times through a press, the cable can be connected with the fixing piece, and the problem of looseness is easily caused after a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof traction head for high tension cable, includes the base, the inside one side of base is provided with the mounting groove, the inside of mounting groove is provided with the connecting rod, the outside of connecting rod is provided with spring A, one side at base top is provided with the threaded rod, the bottom of threaded rod extends to the inside of base and runs through the connecting rod, one side of connecting rod extends to the inside of base and is provided with the end of a thread mounting, the bottom at the inside top of end of a thread mounting is provided with the multiunit clamp splice respectively, the bottom and the bottom symmetry of the inside one side of base are provided with baffle A, baffle A's inside is provided with baffle B, baffle B's inside is provided with baffle C, baffle B and baffle C's top all is provided with multiunit spring B.

Preferably, a rubber ring is arranged on the inner side of the baffle C.

Preferably, one side of the connecting rod is provided with a limiting plate.

Preferably, a traction ring is arranged on one side of the base.

Preferably, the baffle a, the baffle B and the baffle C are all made of aluminum material.

Preferably, one side at base top is provided with the screw hole, and threaded rod and screw hole mutual adaptation.

Compared with the prior art, the utility model has the beneficial effects that: the waterproof drawing head for the high-voltage cable;

1. under the cooperation of the base, the baffle A, the baffle B, the baffle C and the spring B, the cable can be effectively prevented from being waterproofed, and rainwater is prevented from permeating into the cable to damage the cable;

2. the fixing effect during cable pressing can be improved under the action of the clamping block, when the cable is pressed, the thread end fixing piece is compressed, and meanwhile, the thread end clamping block can be driven to be embedded into the cable, so that the fixing effect is improved;

3. under the effect through spring A and connecting rod, after fixing the cable, only need loosen the end of a thread mounting, the end of a thread mounting will be automatic to be retracted into the inside of base, can make the position of the quick fixed connecting rod of threaded rod again simultaneously, does not need the position of the connecting rod of adjusting always to come to the hole.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a base; 2. a baffle A; 3. a baffle B; 4. a baffle C; 5. a thread end fixing piece; 6. a clamping block; 7. a connecting rod; 8. a threaded rod; 9. mounting grooves; 10. a spring A; 11. and a spring B.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a waterproof traction head for high tension cable, including base 1, the inside one side of base 1 is provided with mounting groove 9, the inside of mounting groove 9 is provided with connecting rod 7, the outside of connecting rod 7 is provided with spring A10, one side at base 1 top is provided with threaded rod 8, threaded rod 8's bottom extends to base 1's inside and through connection pole 7, one side of connecting rod 7 extends to base 1's inside and is provided with end of a thread mounting 5, the bottom at the inside top of end of a thread mounting 5 is provided with multiunit clamp splice 6 respectively, improve fixed effect, the bottom and the bottom symmetry of the inside one side of base 1 are provided with baffle A2, the inside of baffle A2 is provided with baffle B3, the inside of baffle B3 is provided with baffle C4, baffle B3 and baffle C4's top all is provided with multiunit spring B11.

Furthermore, a rubber ring is arranged on the inner side of the baffle C4, so that the sealing effect is improved.

Further, one side of the connecting rod 7 is provided with a limiting plate, so that the spring a10 can drive the connecting rod 7 to move.

Furthermore, one side of the base 1 is provided with a traction ring, so that the fixing is convenient.

Further, the baffle a2, the baffle B3, and the baffle C4 are all made of aluminum material, which resists corrosion while being light in weight.

Further, one side at base 1 top is provided with the screw hole, and threaded rod 8 and the mutual adaptation of screw hole conveniently fix threaded rod 8.

The working principle is as follows: when connecting the cable, pull out end of a thread mounting 5 from base 1 earlier, then put into the inside of end of a thread mounting 5 with the cable, compress end of a thread mounting 5 through the press and fix the cable, end of a thread mounting 5 is compressed, can drive the inside that end of a thread clamp 6 embedded into the cable simultaneously, and then improved fixed effect, after fixed, loosen end of a thread mounting 5, under the elastic action of spring A10, can stimulate connecting rod 7, make end of a thread mounting 5 automatic enter into the inside of base 1, rotate threaded rod 8 again and fix connecting rod 7, spring B11 can promote baffle B3 and baffle C4 simultaneously, make baffle C4 clip the cable, come to seal base 1, put into the rainwater entering, the rubber ring on baffle C4 has further improved sealed effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a waterproof drawing head for high tension cable, includes base (1), its characterized in that: one side of the inside of the base (1) is provided with an installation groove (9), the inside of the installation groove (9) is provided with a connecting rod (7), a spring A (10) is arranged on the outer side of the connecting rod (7), a threaded rod (8) is arranged on one side of the top of the base (1), the bottom of the threaded rod (8) extends into the base (1) and penetrates through the connecting rod (7), one side of the connecting rod (7) extends into the base (1) and is provided with a thread end fixing piece (5), the bottom of the top inside the thread end fixing piece (5) is respectively provided with a plurality of groups of clamping blocks (6), the bottom and the bottom of one side inside the base (1) are symmetrically provided with baffles A (2), a baffle B (3) is arranged inside the baffle A (2), a baffle C (4) is arranged inside the baffle B (3), and the tops of the baffle B (3) and the baffle C (4) are provided with a plurality of groups of springs B (11).

2. The waterproof drawing head for the high-voltage cable according to claim 1, characterized in that: and a rubber ring is arranged on the inner side of the baffle C (4).

3. The waterproof drawing head for the high-voltage cable according to claim 1, characterized in that: and a limiting plate is arranged on one side of the connecting rod (7).

4. The waterproof drawing head for the high-voltage cable according to claim 1, characterized in that: one side of the base (1) is provided with a traction ring.

5. The waterproof drawing head for the high-voltage cable according to claim 1, characterized in that: the baffle A (2), the baffle B (3) and the baffle C (4) are all made of aluminum materials.

6. The waterproof drawing head for the high-voltage cable according to claim 1, characterized in that: one side at base (1) top is provided with the screw hole, and threaded rod (8) and screw hole mutual adaptation.