CN214958492U

CN214958492U - Insulation protection device for electrical wiring of thermal power plant

Info

Publication number: CN214958492U
Application number: CN202121594709.0U
Authority: CN
Inventors: 王金龙; 江腾飞; 张明远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-30
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to an electric wiring technical field discloses an electric wiring insulation protection device of thermal power factory, including sleeve pipe an, sleeve pipe b has been placed on sleeve pipe a right side, the opening has all been seted up at sleeve pipe an and sleeve pipe b outside middle part, stopper and clamp splice have been placed respectively to the both sides that are close to the opening in sleeve pipe an and the sleeve pipe b, and two sets of stoppers respectively with the sleeve pipe an and the sleeve pipe b fixed connection of homonymy, L type hole has all been seted up to sleeve pipe an upside and sleeve pipe b downside, the ejector pin has been run through in the L type hole outside, and the clamp splice fixed connection of ejector pin and homonymy. The utility model discloses a pole and inclined plane b in being provided with, the accessible gag lever post is pegged graft in L type downthehole, and the gag lever post pushes up interior pole through inclined plane b, and when interior pole was counterpointed with spacing hole, it is downthehole to move down to spacing by the automatic dog that drives of spring tension, and it is spacing to move pole cancellation gag lever post outward otherwise, and easy dismouting simplifies later stage maintenance process, is fit for extensively promoting and using.

Description

Insulation protection device for electrical wiring of thermal power plant

Technical Field

The utility model relates to an electric wiring technical field specifically is an electric wiring insulation protection device of thermal power factory.

Background

Present electric wiring outside can add when connecting and establish protective case and carry out insulation protection, but the connection between two sleeve pipes is only through simple threaded connection, and it is relatively poor to connect the steadiness, is not convenient for carry out quick firm connection to electric wiring.

Through retrieval (application number: CN202021244466.3), it can be known that, the insulation protection device for the electrical wiring of the thermal power plant comprises a first insulation protection sleeve and a second insulation protection sleeve, wherein the inner side wall of the first insulation protection sleeve is provided with a threaded connection groove, the insulation protection device for the electrical wiring of the thermal power plant rotates a clamping nut after the position of the electrical wiring is adjusted through the clamping nut, and as the clamping cylinder is of a conical structure and is matched with a clamping gap, the clamping cylinder is gradually folded, so that the clamping cylinder can firmly clamp and clamp the electrical wiring, and then the U-shaped limiting ring is tightly sleeved, so that the U-shaped limiting ring is firmly clamped outside the clamping nut, the clamping nut can be firmly and spacing, the electrical wiring can be rapidly clamped, and the use is convenient.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device adopts the screw thread to connect two groups of sleeves in a screwing way, and the two groups of sleeves are reinforced by the fastening piece, so that the screw thread is connected in a redundant fixing way, the manufacturing cost is indirectly influenced, and the installation procedure is too complex; 2. the device needs an independent cable clamping and fixing process, and the process takes too much time, influences the construction efficiency and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal power factory electrical wiring insulation protection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric wiring insulation protection device of a thermal power plant comprises a sleeve a;

a sleeve b is placed on the right side of the sleeve a, openings are formed in the middle portions of the outer sides of the sleeve a and the sleeve b, limiting blocks and clamping blocks are respectively placed on two sides, close to the openings, in the sleeve a and the sleeve b, two groups of limiting blocks are respectively and fixedly connected with the sleeve a and the sleeve b which are on the same side, L-shaped holes are formed in the upper side of the sleeve a and the lower side of the sleeve b, ejector rods penetrate through the outer sides of the L-shaped holes and are fixedly connected with the clamping blocks on the same side, sliding blocks are fixedly mounted on one sides of the ejector rods and are arranged in sliding rails, the two groups of sliding rails are respectively and fixedly connected with the sleeve a and the sleeve b which are on the same side, an inclined plane a is formed in one end, far away from the openings, of the ejector rods, limiting rods are fixedly mounted at the bottom of the right side of the sleeve a and the top of the left side of the sleeve b and are inserted into the L-shaped holes on the same side, limiting holes are formed in the middle portions of the limiting rods, and inner rods penetrate through the outer sides, close to the L-shaped holes, of the sleeve a and the sleeve b, the outer end of the inner rod is fixedly provided with a stop block, the inner sides of the sleeve a and the sleeve b, which are close to the stop block, are fixedly connected with one end of a spring, the outer end of the spring is fixedly connected with the stop block at the same side, and the inner end of the inner rod is provided with an inclined plane b.

As a preferred embodiment of the present invention, the outer wall of the inner rod is opened to a hexagonal surface, and the outer shape of the inner rod is matched with the preset through hole profile of the sleeve a and the sleeve b.

As an preferable embodiment of the present invention, the limiting block is aligned with the clamping block.

As a preferred embodiment of the present invention, the right end face of the sleeve a and the left end face of the sleeve b are smooth planes.

As an optimized implementation mode of the utility model, the outside of the stop block is wrapped by an anti-skid rubber sleeve.

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

1. the utility model relates to an insulating protection device of electrical wiring of thermal power factory, through being provided with interior pole and inclined plane b, the accessible gag lever post is pegged graft in L type downthehole, and the gag lever post pushes up interior pole on inclined plane b, when interior pole was counterpointed with spacing hole, moved down to spacing downthehole by the automatic dog that drives of spring tension, and it is spacing otherwise to move pole cancellation gag lever post outward, and easy dismouting simplifies later stage maintenance process.

2. The utility model relates to an electric wiring insulation protection device of thermal power factory through being provided with gag lever post and ejector pin, moves in the gag lever post on the way fixedly, and gag lever post one end can make the cable clamping between clamp splice and stopper through inclined plane a extrusion ejector pin, can accomplish the cable in step in the gag lever post fixing process and fix, need not the fixed process of independent cable.

Drawings

Other features, objects and advantages of the invention 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 view of the overall cross-sectional structure of the electrical wiring insulation protection device of the thermal power plant of the present invention;

fig. 2 is the utility model relates to a thermal power factory electrical wiring insulation protection device's a department enlargies the schematic diagram.

In the figure: 1. a sleeve a; 2. a sleeve b; 3. a port; 4. an L-shaped hole; 5. a limiting rod; 6. a limiting block; 7. a clamping block; 8. a slide rail; 9. a slider; 10. a bevel a; 11. a limiting hole; 12. an inner rod; 13. a stopper; 14. a spring; 15. a bevel b; 16. and a push rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: an electric wiring insulation protection device of a thermal power plant comprises a sleeve a 1;

sleeve b2 is placed on the right side of sleeve a1, through openings 3 are formed in the middle of the outer sides of sleeve a1 and sleeve b2, limit blocks 6 and clamp blocks 7 are placed on two sides, close to through openings 3, in sleeve a1 and sleeve b2 respectively, two sets of limit blocks 6 are fixedly connected with sleeve a1 and sleeve b2 on the same side respectively, L-shaped holes 4 are formed in the upper side of sleeve a1 and the lower side of sleeve b2 respectively, ejector rods 16 penetrate through the outer sides of the L-shaped holes 4 and are fixedly connected with clamp blocks 7 on the same side, sliders 9 are fixedly mounted on one sides of the ejector rods 16, the sliders 9 are placed in the sliding rails 8, two sets of sliding rails 8 are fixedly connected with sleeve a1 and sleeve b2 on the same side respectively, an inclined plane a10 is formed in one end, far away from through openings 3, limiting rods 5 are fixedly mounted on the bottom of the right side of sleeve a1 and the top of sleeve b2 on the left side, and the limiting rods 5 are inserted in the same side of L-shaped holes 4, the middle part of the limiting rod 5 is provided with a limiting hole 11, the outer sides of the sleeve a1 and the sleeve b2, which are close to the L-shaped hole 4, are penetrated with an inner rod 12, the outer end of the inner rod 12 is fixedly provided with a stop block 13, the inner sides of the sleeve a1 and the sleeve b2, which are close to the stop block 13, are fixedly connected with one end of a spring 14, the outer end of the spring 14 is fixedly connected with the stop block 13 on the same side, the inner end of the inner rod 12 is provided with an inclined plane b15, the inner rod 12 and the inclined plane b15 are arranged, when the two sets of sleeves are closed, the limiting rod 5 can be inserted into the L-shaped hole 4, the limiting rod 5 pushes up the inner rod 12 through the inclined plane b15, when the inner rod 12 is aligned with the limiting hole 11, the spring 14 pulls the stop block 13 to move down into the limiting hole 11, otherwise, the limiting rod 12 moves outwards to cancel limiting, the two sets of sleeves can be disassembled and separated, the disassembly and assembly are easy, the later-stage maintenance process is simplified, and the arrangement of the limiting rod 5 and the ejector rod 16, on the way of limiting rod 5 moves inwards for fixing, one end of limiting rod 5 can extrude ejector rod 16 through inclined plane a10, ejector rod 16 gives clamping block 7 acting force, makes the cable clamp between clamping block 7 and limiting block 6, can accomplish the cable fixed in step in the fixed in-process of limiting rod 5, need not independent cable fixed process, effectively promotes electric wiring efficiency.

In this embodiment (as shown in fig. 2), the outer wall of the inner rod 12 is designed to be a hexagonal surface, and the shape of the inner rod 12 is matched with the preset through hole profiles of the sleeve a1 and the sleeve b2, so that the inner rod 12 can be ensured to move up and down horizontally, and the direction of the inclined surface of the inner rod 12 is prevented from changing.

In this embodiment (as shown in fig. 1), the limiting block 6 is aligned with the clamping block 7, so as to ensure the clamping and limiting effects of the limiting block 6 and the clamping block 7.

In this embodiment (as shown in fig. 1), the right end face of the sleeve a1 and the left end face of the sleeve b2 are both smooth planes, so as to ensure the butt sealing effect of the two sleeves and prevent impurities from entering the sleeves through gaps.

In this embodiment (as shown in fig. 2), the outside of the stopper 13 is wrapped with an anti-slip rubber sleeve for increasing the friction force of the stopper 13 to prevent the finger from slipping during the movement of the stopper 13.

The working principle is as follows: it should be noted that the utility model relates to an electric wiring insulation protection device of thermal power plant, including sleeve a1, sleeve b2, opening 3, L type hole 4, gag lever post 5, stopper 6, clamp splice 7, slide rail 8, slider 9, inclined plane a10, spacing hole 11, interior pole 12, dog 13, spring 14, inclined plane b15, ejector pin 16, the part is general standard component or the part that technical personnel in this field know, its structure and principle all can be known through the technical manual or through conventional test method, when a thermal power plant electric wiring insulation protection device uses, run through two sets of openings 3 with two sets of electric wiring respectively, and connect two sets of electric wiring, through being provided with interior pole 12 and inclined plane b15, when closing two sets of sleeve pipes, accessible gag lever post 5 pegs graft in L type hole 4, gag lever post 5 pushes up interior pole 12 through inclined plane b15, when interior pole 12 and spacing hole 11 counterpoint, move down to spacing hole 11 in by spring 14 pulling force automatic drive dog 13, otherwise move outward interior pole 12 cancel gag lever post 5 spacing, can dismantle the separation to two sets of sleeves, easily dismouting, simplify later stage maintenance process, through being provided with gag lever post 5 and ejector pin 16, in the fixed way of gag lever post 5 internalization, gag lever post 5 one end can be through inclined plane a10 extrusion ejector pin 16, ejector pin 16 gives clamp splice 7 effort, make the cable clamping between clamp splice 7 and stopper 6, can accomplish the cable fixed in step at the fixed in-process of gag lever post 5, need not independent cable fixed process, effectively promote electrical wiring efficiency, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an electric wiring insulation protection device of thermal power factory which characterized in that: comprises a sleeve a (1);

the sleeve pipe b (2) is placed on the right side of the sleeve pipe a (1), the middle parts of the outer sides of the sleeve pipe a (1) and the sleeve pipe b (2) are respectively provided with a through hole (3), the two sides, close to the through hole (3), in the sleeve pipe a (1) and the sleeve pipe b (2) are respectively provided with a limiting block (6) and a clamping block (7), two groups of limiting blocks (6) are respectively and fixedly connected with the sleeve pipe a (1) and the sleeve pipe b (2) on the same side, the upper side of the sleeve pipe a (1) and the lower side of the sleeve pipe b (2) are respectively provided with an L-shaped hole (4), an ejector rod (16) penetrates through the outer side of the L-shaped hole (4), the ejector rod (16) is fixedly connected with the clamping block (7) on the same side, a sliding block (9) is fixedly installed on one side of the ejector rod (16), the sliding block (9) is arranged in a sliding rail (8), and two groups of sliding rails (8) are respectively and fixedly connected with the sleeve pipe a (1) and the sleeve pipe b (2) on the same side, the one end that opening (3) were kept away from in ejector pin (16) has seted up inclined plane a (10), the equal fixed mounting in the L type hole (4) of homonymy has gag lever post (5) at sleeve pipe a (1) right side bottom and sleeve pipe b (2) left side top, and gag lever post (5) pegs graft in the L type hole (4) of homonymy, spacing hole (11) have been seted up at gag lever post (5) middle part, the outside that sleeve pipe a (1) and sleeve pipe b (2) are close to L type hole (4) has run through interior pole (12), interior pole (12) outer end fixed mounting has dog (13), the equal fixedly connected with spring (14) one end in inboard that sleeve pipe a (1) and sleeve pipe b (2) are close to dog (13), and spring (14) outer end and dog (13) fixed connection of homonymy, inclined plane b (15) have been seted up to interior pole (12) inner.

2. The electrical wiring insulation protection device of a thermal power plant according to claim 1, wherein: the outer wall of the inner rod (12) is provided with a hexagonal surface, and the shape of the inner rod (12) is matched with the outline of a through hole preset in the sleeve a (1) and the sleeve b (2).

3. The electrical wiring insulation protection device of a thermal power plant according to claim 1, wherein: the limiting block (6) is aligned with the clamping block (7).

4. The electrical wiring insulation protection device of a thermal power plant according to claim 1, wherein: the right end face of the sleeve a (1) and the left end face of the sleeve b (2) are both smooth planes.

5. The electrical wiring insulation protection device of a thermal power plant according to claim 1, wherein: the outer side of the stop block (13) is wrapped with an anti-slip rubber sleeve.