CN216355702U - Control cable traction device suitable for airtight right-angle bend - Google Patents

Abstract

The utility model relates to the technical field of cable traction, and discloses a control cable traction device suitable for a closed right-angle bend, which comprises a joint and a traction rod, wherein the joint is provided with a first end and a second end; connect left side four corners and install the toper splint, the external screw thread has been seted up to toper splint outer wall, rotatory mounting has conical nut on the toper splint, conical nut inner wall is in external screw thread intermeshing, connect the right-hand member and install the button head, the embedding of button head right side has arc neodymium iron boron magnet. According to the utility model, the cable is arranged in the conical clamping plate, the conical nut is rotated to complete clamping and fixing, the cable is stable, reliable and difficult to fall off, the cable can be pulled out to complete traction work after the neodymium iron boron magnet ball is contacted and attracted with the arc neodymium iron boron magnet, the neodymium iron boron magnet ball does not need to be aligned with the arc neodymium iron boron magnet intentionally after extending into the cable, blind operation can be realized, the traction work in a closed environment is facilitated, the traction edibility is greatly improved, the structure is simple, and the size is small.

Description

Control cable traction device suitable for airtight right-angle bend

Technical Field

The utility model relates to the technical field of cable traction, in particular to a control cable traction device suitable for a closed right-angle bend.

Background

At present, in most transformer substations with longer operation years, the initial civil engineering design is not standard, so that the space of a cable channel is limited, more and more control cables are arranged at the later stage, and the cable laying work is more and more difficult, particularly, the bottom of a terminal box and a control cubicle in a high-voltage equipment area is often connected with the cable channel through a right-angle bend with narrower space, so that the construction difficulty is higher, but the existing control cable traction device suitable for the closed right-angle bend still has some insufficient places, for example;

a bulletin number (CN211295994U) is a control cable draw gear suitable for airtight right angle bend, this utility model is suitable for the control cable laying engineering in airtight narrow and small right angle shape cable channel, and the operator uses this invention can avoid abolishing the channel basis, labour saving and time saving, in the aspect of the operation, efficiency improves. In addition, the utility model has lower cost, simple use and convenient popularization in the aspect of carrying, but the device still has the following determinations:

the device need hang through the couple and arrange in the link in and just can drag and pull when using, and its couple then can be very inconvenient with being connected of link under the airtight environment, though be equipped with lighting apparatus but still can't look over when the cable duct is less for pull work and waste time and energy, the availability factor is lower, simultaneously unable convenient stable with carry out fixed mounting to the cable, pull the in-process cable and easily have the risk of droing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control cable traction device suitable for a closed right-angle bend, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a control cable traction device suitable for a closed right-angle bend comprises a joint and a traction rod;

the four corners of the left side of the joint are provided with conical clamping plates, the outer walls of the conical clamping plates are provided with external threads, conical nuts are rotatably arranged on the conical clamping plates, the inner walls of the conical nuts are mutually meshed with the external threads, the right end of the joint is provided with a round head, and the right side of the round head is embedded with an arc neodymium iron boron magnet;

the low end of the traction rod is fixedly provided with a neodymium iron boron magnet ball, the top of the traction rod is screwed with an extension rod, the bottom end of the extension rod is provided with a bolt, and the top end of the traction rod is provided with a screw hole.

In a preferred embodiment of the present invention, the cable is clamped inside the tapered clamp plate.

In a preferred embodiment of the present invention, the outer wall of the conical nut is mounted to the anti-slip groove.

In a preferred embodiment of the present invention, the bolt is rotatably mounted in the screw hole.

In a preferred embodiment of the utility model, the inner wall of the tapered clamping plate is provided with anti-slip teeth.

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

according to the control cable traction device suitable for the closed right-angled bend, clamping and fixing can be completed by rotating the conical nut after the cable is placed in the conical clamping plate, the control cable traction device is stable, reliable and not prone to falling off, the cable can be pulled out to complete traction work after the neodymium iron boron magnet ball is contacted and attracted with the arc neodymium iron boron magnet, the neodymium iron boron magnet ball does not need to be aligned with the arc neodymium iron boron magnet intentionally after stretching into the control cable traction device, blind operation can be achieved, traction work in a closed environment is facilitated, traction edibility is greatly improved, and the control cable traction device is simple in structure and small in size.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a control cable traction device suitable for enclosed right-angled bends according to the present invention;

FIG. 2 is a schematic left-view structural diagram of a joint of a control cable traction device suitable for a closed right-angle bend according to the present invention;

fig. 3 is a schematic view of a split section structure of a traction rod and an extension rod of the control cable traction device suitable for a closed right-angle bend.

In the figure: 1. a joint; 2. a draw bar; 3. a tapered splint; 4. a cone nut; 5. an anti-slip groove; 6. a cable; 7. a round head; 8. an arc neodymium iron boron magnet; 9. a neodymium iron boron magnet ball; 10. an extension pole; 11. an external thread; 12. anti-slip teeth; 13. a bolt; 14. and a screw hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific type and a simplified description, and that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a control cable traction device suitable for a closed right-angle bend comprises a joint 1 and a traction rod 2;

the four corners of the left side of the joint 1 are provided with conical clamping plates 3, the outer wall of each conical clamping plate 3 is provided with an external thread 11, a conical nut 4 is rotatably arranged on each conical clamping plate 3, the inner wall of each conical nut 4 is meshed with the external thread 11, the right end of the joint 1 is provided with a round head 7, and the right side of the round head 7 is embedded with an arc neodymium iron boron magnet 8;

the low end of the traction rod 2 is fixedly provided with a neodymium iron boron magnet ball 9, the top of the traction rod 2 is screwed with an extension rod 10, the bottom end of the extension rod 10 is provided with a bolt 13, and the top end of the traction rod 2 is provided with a screw hole 14.

In this embodiment (please refer to fig. 1, fig. 2 and fig. 3), it is fixed that the centre gripping can be accomplished to rotatory cone nut 4 in as for toper splint 3 through cable 6, it is reliable and stable difficult for droing, and can drag cable 6 out and accomplish traction work after attracting mutually through neodymium iron boron magnet ball 9 and arc neodymium iron boron magnet 8 contact, need not to aim at it with arc neodymium iron boron magnet 8 after its neodymium iron boron magnet ball 9 stretches into deliberately, can realize blind operation, do benefit to traction work under the airtight environment, improve towed edibility greatly, and simple structure, small in size.

In this embodiment (see fig. 1), the cable 6 is clamped inside the conical clamp plate 3, and the clamping and fixing work of the cable 6 can be completed through the conical clamp plate 3.

In this embodiment (please refer to fig. 1), the outer wall of the conical nut 4 is mounted in the anti-slip groove 5, and the anti-slip groove 5 can make the worker more convenient and labor-saving when screwing the conical nut 4.

In this embodiment (see fig. 3), the bolt 13 is rotatably installed in the screw hole 14, and the bolt 13 is rotatably located in the screw hole 14, so that the connection between the extension rod 10 and the drawbar 2 can be realized.

In this embodiment (see fig. 2), the anti-slip teeth 12 are installed on the inner wall of the tapered clamping plate 3, and the anti-slip teeth 12 can bite the outer skin when the tapered clamping plate 3 clamps the cable, thereby improving the firmness.

The utility model relates to a control cable traction device suitable for a closed right-angle bend, which comprises a connector 1; 2. a draw bar; 3. a tapered splint; 4. a cone nut; 5. an anti-slip groove; 6. a cable; 7. a round head; 8. an arc neodymium iron boron magnet; 9. a neodymium iron boron magnet ball; 10. an extension pole; 11. an external thread; 12. anti-slip teeth; 13. a bolt; 14. the screw hole, the part is the general standard component or the part known by the technicians in this field, its structure and principle are all known by the technical manual or by the routine experiment method, when using, firstly insert the inner side of the conical splint 3 through one end of the cable 6, then rotate the conical nut 4 to move right to drive the conical splint 3 to shrink and clamp the cable 6, the clamping stability can be improved through the anti-slip tooth 12 during clamping, can effectively avoid falling off, the cable 6 can be inserted into the right angle bend through the cable duct after clamping is completed, then take the draw bar 2 to insert the neodymium iron boron magnet ball 9 from the other end of the right angle bend, when the neodymium iron boron magnet ball 9 contacts with the arc neodymium iron boron magnet 8, the draw bar 2 can be pulled to pull out the joint 1 and the clamped cable 6, and the installation work of the extension bar 10 can be realized through the bolt 13 rotating in the screw hole 14, thereby facilitating the traction work at a deeper position and improving the applicability.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A control cable traction device suitable for a closed right-angle bend is characterized by comprising a joint (1) and a traction rod (2);

the four corners of the left side of the joint (1) are provided with conical clamping plates (3), the outer wall of each conical clamping plate (3) is provided with an external thread (11), each conical clamping plate (3) is rotatably provided with a conical nut (4), the inner wall of each conical nut (4) is meshed with the corresponding external thread (11), the right end of the joint (1) is provided with a round head (7), and the right side of the round head (7) is embedded with an arc neodymium iron boron magnet (8);

the traction rod (2) low end is fixedly provided with a neodymium iron boron magnet ball (9), the top of the traction rod (2) is screwed with an extension rod (10), the bottom end of the extension rod (10) is provided with a bolt (13), and the top end of the traction rod (2) is provided with a screw hole (14).

2. The control cable pulling device for an enclosed right angle bend of claim 1, wherein: and a cable (6) is clamped on the inner side of the conical clamping plate (3).

3. The control cable pulling device for an enclosed right angle bend of claim 1, wherein: the outer wall of the conical nut (4) is arranged in the anti-skid groove (5).

4. The control cable pulling device for an enclosed right angle bend of claim 1, wherein: the bolt (13) is rotatably mounted in the screw hole (14).

5. The control cable pulling device for an enclosed right angle bend of claim 1, wherein: the inner wall of the conical clamping plate (3) is provided with anti-skidding teeth (12).

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