CN211428797U

CN211428797U - Low-voltage cable turns and passes line protection device

Info

Publication number: CN211428797U
Application number: CN202020266210.6U
Authority: CN
Inventors: 李宏; 郭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-04
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a low tension cable turns and crosses line protection device, including first frame, frame and mount, the right side of first frame is provided with the second frame, and the inner wall of first frame and second frame all installs the telescopic link, and the inboard of telescopic link is fixed with splint simultaneously, the fixed block is all installed in the outside of first frame and second frame, and the middle part of fixed block runs through there is the threaded rod, the frame sets up the outside at first frame and second frame respectively, and the frame is connected with first frame and second frame respectively through the threaded spindle, the spring is installed to the inboard of frame, and the inboard of spring is fixed with the limiting plate, and the outside of limiting plate is connected with the inner wall of frame through elastic cloth simultaneously. This low tension cable turns and crosses line protection device, through the setting of telescopic link and splint, thereby according to the diameter of cable, the position of splint is adjusted to the extension telescopic link to fix the cable of different diameters.

Description

Low-voltage cable turns and passes line protection device

Technical Field

The utility model relates to a relevant technical field of cable specifically is a low tension cable turns and crosses line protection device.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, electrical appliances, etc. during the installation of the cable, a cable turn-through protection device is required.

But the cable that uses at present turns and crosses line protection device is not convenient for fix the cable of different diameters, and the practicality is relatively poor, and is not convenient for fix the department of buckling of cable for the condition of resilience appears easily in the cable, for this reason, we provide a low tension cable turns and crosses line protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low tension cable turns and crosses line protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage cable turning and threading protection device comprises a first outer frame, an outer frame and a fixing frame, wherein a second outer frame is arranged on the right side of the first outer frame, telescopic rods are installed on the inner walls of the first outer frame and the second outer frame, clamping plates are fixed on the inner sides of the telescopic rods, fixed blocks are installed on the outer sides of the first outer frame and the second outer frame, threaded rods penetrate through the middle portions of the fixed blocks, the outer frames are respectively arranged on the outer sides of the first outer frame and the second outer frame, the outer frames are respectively connected with the first outer frame and the second outer frame through threaded shafts, springs are installed on the inner sides of the outer frames, limiting plates are fixed on the inner sides of the springs, meanwhile, the outer sides of the limiting plates are connected with the inner walls of the outer frames through elastic cloth, the fixing frame is installed on the upper side and the lower side of the inner portion of the second outer, and a bolt penetrates through the inner part of the jack.

Preferably, the second outer frame forms a telescopic structure through a telescopic rod and a clamping plate, and the clamping plate is of an arc-shaped structure.

Preferably, the fixed block is in threaded connection with the threaded rod, and the threaded rod is symmetrically arranged about a central axis of the first outer frame.

Preferably, the outer frame and the second outer frame form a rotating structure through a threaded shaft, and the outer frame is of an arc-shaped structure.

Preferably, the outer frame and the limiting plates form a telescopic structure through springs, and the limiting plates are provided with four groups.

Preferably, the fixing frame is movably connected with the limiting frame, and the diameter of the fixing frame is larger than that of the limiting frame.

Preferably, the jacks are connected with the limiting frame in a clamping manner through bolts, and the limiting frame is provided with two groups.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the low-voltage cable turning and passing protection device is characterized in that the telescopic rod is extended to adjust the position of the clamping plate according to the diameter of the cable by arranging the telescopic rod and the clamping plate so as to fix cables with different diameters;

(2) this low tension cable turns and crosses line protection device, through the setting of spacing and jack, toward the outside spacing of pulling, use spacing to buckle the department and fix the cable to prevent that the condition of kick-backing from appearing in the department of buckling of cable, pass the mount with the jack again and insert in the bolt, so that fix mount and spacing.

(3) This low tension cable turns and crosses line protection device through limiting plate and elasticity cloth, closes the frame rotation to use elasticity cloth to seal the space, prevent that the dust from getting into first frame and second frame inside, at this moment the limiting plate can wrap up in the outside of cable, thereby reinforcing gas tightness.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the present invention;

fig. 3 is a schematic diagram of a left side view structure of the second outer frame of the present invention.

In the figure: the device comprises a first outer frame 1, a second outer frame 2, a telescopic rod 3, a clamping plate 4, a fixing block 5, a threaded rod 6, an outer frame 7, a threaded shaft 8, a spring 9, a limiting plate 10, elastic cloth 11, a fixing frame 12, a limiting frame 13, a jack 14 and a bolt 15.

Detailed Description

The technical solutions 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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a low-voltage cable turning and passing line protection device comprises a first outer frame 1, an outer frame 7 and a fixed frame 12, wherein the right side of the first outer frame 1 is provided with a second outer frame 2, telescopic rods 3 are respectively arranged on the inner walls of the first outer frame 1 and the second outer frame 2, a clamping plate 4 is fixed on the inner side of each telescopic rod 3, fixed blocks 5 are respectively arranged on the outer sides of the first outer frame 1 and the second outer frame 2, threaded rods 6 penetrate through the middle parts of the fixed blocks 5, the outer frames 7 are respectively arranged on the outer sides of the first outer frame 1 and the second outer frame 2, the outer frames 7 are respectively connected with the first outer frame 1 and the second outer frame 2 through threaded shafts 8, springs 9 are arranged on the inner sides of the outer frames 7, limiting plates 10 are fixed on the inner sides of the springs 9, the outer sides of the limiting plates 10 are connected with the inner walls of the outer frames 7 through elastic fabrics 11, the fixed frame 12 is arranged on the upper and, the surface of the limiting frame 13 is provided with a jack 14, and a bolt 15 penetrates through the jack 14.

Further, the second frame 2 constitutes extending structure through telescopic link 3 and splint 4, and splint 4 are the arc structure, thereby extension telescopic link 3 adjusts the position of splint 4 to fix the cable of different diameters.

Further, the fixing block 5 is in threaded connection with the threaded rod 6, the threaded rod 6 is symmetrically arranged about the central axis of the first outer frame 1, and the threaded rod 6 is screwed into the fixing block 5 so as to fix the first outer frame 1 and the second outer frame 2.

Further, the outer frame 7 forms a rotating structure with the second outer frame 2 through the threaded shaft 8, and the outer frame 7 is of an arc-shaped structure, and the outer frame 7 is rotated and closed, so that the elastic cloth 11 is used for sealing the gap and preventing dust from entering the first outer frame 1 and the second outer frame 2.

Further, the outer frame 7 forms a telescopic structure through the springs 9 and the limiting plates 10, the limiting plates 10 are provided with four groups, and the limiting plates 10 can be wrapped on the outer side of the cable, so that air tightness is enhanced, and the springs 9 are compressed.

Further, mount 12 and spacing 13 are swing joint, and the diameter of mount 12 is greater than the diameter of spacing 13, toward the outside pulling spacing 13, use spacing 13 to fix cable department of buckling to prevent that the condition of kick-backing from appearing in cable department of buckling.

Further, the jack 14 is connected with the limiting frame 13 in a clamping mode through the bolt 15, two sets of limiting frames 13 are arranged, the jack 14 penetrates through the fixing frame 12 and is inserted into the bolt 15, and therefore the fixing frame 12 and the limiting frames 13 are fixed.

The working principle is as follows: firstly, according to the diameter of the cable, the telescopic rod 3 is extended to adjust the position of the clamping plate 4 so as to fix the cables with different diameters, then the limiting frame 13 is pulled to the outside, the bent part of the cable is fixed by using the limiting frame 13 so as to prevent the cable from rebounding, then the jack 14 is inserted into the bolt 15 through the fixed frame 12 so as to fix the fixed frame 12 and the limiting frame 13, then the first outer frame 1 and the second outer frame 2 are installed at the outside of the bent part of the cable, at the moment, the cable is clamped by the clamping plate 4 and the limiting frame 13 so as to fix the cable, then the threaded rod 6 is screwed into the fixed block 5 so as to fix the first outer frame 1 and the second outer frame 2, then the outer frame 7 is rotated to close so as to seal the gap by using the elastic cloth 11 so as to prevent dust from entering the first outer frame 1 and the second outer frame 2, at the moment, the limiting plate 10 is wrapped at the outside of the cable, thereby enhancing the air tightness while the spring 9 is compressed, which is the method of using the low voltage cable turn-through protection device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low tension cable turns line protection device, includes first frame (1), frame (7) and mount (12), its characterized in that: the right side of the first outer frame (1) is provided with a second outer frame (2), the inner walls of the first outer frame (1) and the second outer frame (2) are provided with telescopic rods (3), the inner sides of the telescopic rods (3) are fixed with clamping plates (4), the outer sides of the first outer frame (1) and the second outer frame (2) are provided with fixing blocks (5), the middle parts of the fixing blocks (5) are penetrated with threaded rods (6), the outer frames (7) are respectively arranged on the outer sides of the first outer frame (1) and the second outer frame (2), the outer frames (7) are respectively connected with the first outer frame (1) and the second outer frame (2) through threaded shafts (8), springs (9) are arranged on the inner sides of the outer frames (7), limiting plates (10) are fixed on the inner sides of the springs (9), and the outer sides of the limiting plates (10) are connected with the inner walls of the outer frames (7) through elastic cloth (11), the fixing frame (12) is arranged on the upper side and the lower side of the interior of the second outer frame (2), the inner side of the fixing frame (12) is provided with a limiting frame (13), the surface of the limiting frame (13) is provided with a jack (14), and a bolt (15) penetrates through the interior of the jack (14).

2. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the second outer frame (2) and the clamping plate (4) form a telescopic structure through the telescopic rod (3), and the clamping plate (4) is of an arc-shaped structure.

3. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the fixing block (5) is in threaded connection with the threaded rod (6), and the threaded rod (6) is symmetrically arranged relative to the central axis of the first outer frame (1).

4. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the outer frame (7) and the second outer frame (2) form a rotating structure through a threaded shaft (8), and the outer frame (7) is of an arc-shaped structure.

5. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the outer frame (7) and the limiting plates (10) form a telescopic structure through springs (9), and four groups of limiting plates (10) are arranged.

6. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the fixing frame (12) is movably connected with the limiting frame (13), and the diameter of the fixing frame (12) is larger than that of the limiting frame (13).

7. The low-voltage cable turn-through protection device as claimed in claim 1, wherein: the jack (14) is connected with the limiting frame (13) in a clamping mode through a bolt (15), and the limiting frame (13) is provided with two groups.