CN114512946B

CN114512946B - Cable wiring protection device for power engineering and use method

Info

Publication number: CN114512946B
Application number: CN202210368777.8A
Authority: CN
Inventors: 张磊
Original assignee: Wuhan Jintaiyuan Engineering Technology Co ltd
Current assignee: Wuhan Jintaiyuan Engineering Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2023-05-23
Anticipated expiration: 2042-04-08
Also published as: CN114512946A

Abstract

The invention discloses a cable wiring protection device for power engineering and a use method thereof, and relates to the technical field of power engineering. This cable junction protector can play the buffer capacity of certain degree when the cable receives external force to draw through setting up buffer unit, avoids external force to directly act on cable joint position to effectively guaranteed the connection stability in cable junction position, strengthened the tensile ability in cable junction position. After the protective box and the sealing cover are closed, the protective box and the sealing cover form a closed space together with the external protective layer of the cable, so that the air tightness inside the protective box is enhanced.

Description

Cable wiring protection device for power engineering and use method

Technical Field

The invention relates to the technical field of power engineering, in particular to a cable wiring protection device for power engineering and a use method thereof.

Background

Electric power engineering, i.e. engineering related to the production, transportation, distribution of electrical energy, also broadly includes engineering that uses electricity as a motive power and energy source in a variety of fields. Meanwhile, the expansion engineering of the power transmission and transformation industry can be understood, the use of electric energy is permeated into all fields of national economy and people living, the electric energy becomes a main power form of industry, agriculture, transportation and national defense and an energy source indispensable in family life of people, and the electric energy is widely applied in the aspects of dragging, illumination, electric heating, electrochemistry, communication and the like.

But at present cable wiring in-process twines the parcel through insulating tape to the butt joint line position generally to play insulation protection's purpose, and this kind of mode anti external force pulls the ability weak, in case there is external force to pull, cable wiring position extremely easily breaks away from, leads to circuit failure, in addition, traditional cable wiring protector is mostly fixed through more bolts after the cladding is carried out to cable wiring position, the installation is consuming time and consuming power, and the bolt is in the air oxidation of being in the same place with protector corrosion easily for a long time, it is difficult to have given follow-up maintenance work.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cable wiring protection device for power engineering and a use method thereof, and solves the problems that the cable wiring process is generally wound and wrapped at a wiring position through an insulating tape, the external force pulling resistance of the mode is weak, more bolts are used for fixing in the traditional cable wiring protection device installation process, the installation process is time-consuming and labor-consuming, and the protection device is easy to rust for a long time, so that the follow-up maintenance work is not facilitated.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a cable connection protector for electric power engineering, includes protection box and sealed lid, rotate through the hinge between protection box and the sealed lid and be connected, first receiver of left and right sides wall fixedly connected with and second receiver respectively of protection box, first through hole and second through hole have all been seted up respectively to the left and right sides wall of first receiver and second receiver, and the inside of first receiver and second receiver is all fixed to be provided with buffer unit, and the top of first receiver and second receiver is all connected with the apron through the hinge rotation, first movable slot has all been seted up to the bottom left and right sides of sealed lid, the inside activity of first movable slot is provided with first clamp plate subassembly, the second movable slot has all been seted up to the top left and right sides of protection box, the inside activity of second movable slot is provided with second clamp plate subassembly, the positive inside of protection box has seted up the holding chamber, the inside spacing subassembly that is provided with of holding chamber, the inside fixed support table and the sealed bottom side wall of drying agent storage box of being provided with of protection box.

The buffer assembly comprises a mounting seat, the top and the bottom of the mounting seat are fixedly connected with a plurality of elastic telescopic rods in a linear array mode, the top ends of all the elastic telescopic rods at the top of the mounting seat and the bottom ends of all the elastic telescopic rods at the bottom of the mounting seat are respectively and fixedly connected with a buffer plate together, the outer wall of the buffer plate is uniformly and fixedly connected with a limiting plate, and the outer wall of the buffer plate is fixedly and fixedly connected with an elastic belt.

Further, the inner walls of the first through hole and the second through hole are fixedly provided with rubber pads.

Further, the first pressing plate component and the second pressing plate component are two components with identical structures, and the inner structures of the first movable groove and the second movable groove are identical.

Further, the desiccant storage box is filled with desiccant, and the bottom of the desiccant storage box is connected with the protection box through a flange plate.

Further, the elastic telescopic rod comprises a first rod piece, a second rod piece and a spring, wherein a movable cavity is formed in the first rod piece, the second rod piece is connected inside the cavity of the first rod piece in a sliding mode, and a reset spring is fixedly arranged between the bottom end of the second rod piece and the bottom of the cavity of the first rod piece.

Further, the first clamp plate subassembly includes spacing fixture block, the even fixedly connected with first spring in top of spacing fixture block, and the bottom of spacing fixture block is fixed and is provided with sealed pad.

Further, the spacing subassembly includes the receiving cylinder, two the inside of receiving cylinder is all sliding connection has the traveller, two the outer wall fixed cover jointly of traveller is equipped with the joint board, fixedly connected with second spring between a lateral wall of joint board and the receiving cylinder, another lateral wall fixedly connected with push rod of joint board, the outer wall of protection box is all run through to the one end of receiving cylinder and push rod and extend to outside.

Further, the structures of the two sliding columns are matched with the limiting holes, and the displacement corresponds to one of the limiting holes.

The invention also discloses a using method of the cable connection protection device for the power engineering, which comprises the following steps:

step one, fixing a cable: firstly, placing a cable interface area which is connected to the outside of a protection box cavity on the top of a supporting table in the protection box cavity, wherein an arc-shaped groove formed in the top of the supporting table is matched with the shape of a cable, then disassembling a bolt connecting a drying agent storage box with the protection box to separate the drying agent storage box from the protection box, filling drying agent in the drying agent storage box, closing a sealing cover, enabling two sliding columns to enter the inside of a limiting hole respectively, connecting the sealing cover with the protection box together, pressing the cable on the top of the supporting table by the bottom of the sealing cover, contacting the bottom of a first pressing plate component with the top of the cable, contacting the top of a second pressing plate component with the bottom of the cable, forming a circular cavity by the first pressing plate component and the second pressing plate component, and wrapping the cable in the circular cavity of the protection box to form an independent airtight space.

And secondly, buffering and adjusting the cables, wherein the two ends of the cables penetrate through the left side wall and the right side wall of the protection box and penetrate through the first storage box and the second storage box which are positioned on the left side wall and the right side wall of the protection box, the cables are uniformly wound on the surfaces of the buffer plate and the limiting plate in the process of penetrating through the first storage box and the second storage box, the elastic belts enable the cables to be bound on the surfaces of the buffer plate and the limiting plate under the action of self elasticity, and when the cables are pulled by external force, the cables are applied to the buffer plate to generate extrusion and displacement.

Step three, cable joint overhauling: pressing the push rod promotes the linking board and removes, and the linking board drives two slide posts to the inside slip of receiving vessel, and the spacing effect of sealed spacing Kong Shiqu slide post of lid lateral wall can be opened round the hinge, overhauls cable joint position.

Advantageous effects

The invention provides a cable wiring protection device for power engineering and a use method thereof. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a cable connection protector and application method for power engineering, the device through setting up the form of protection box and sealed lid, can put into the back quick closure with the cable, realize with the fixed of cable, need not other auxiliary component such as bolt for cable connection protector's installation time has improved work efficiency greatly, and the device simple structure moreover, cost is with low costs, the maintenance work of later stage of being convenient for.

2. A cable wiring protection device for power engineering and a use method thereof are provided, and the cable wiring protection device can play a role in buffering capacity to a certain extent when a cable is pulled by external force through arranging a buffer assembly, so that the external force is prevented from directly acting on a cable joint position, the connection stability of the cable wiring position is effectively ensured, and the tensile capacity of the cable wiring position is enhanced.

3. After the protective box and the sealing cover are closed, the protective box and the sealing cover form a closed space together with an external protective layer of the cable, the first pressing plate assembly and the second pressing plate assembly can be tightly attached to the outer wall of the cable under the action of elasticity, the air tightness inside the protective box is enhanced, external water vapor is prevented from entering into a cable connection position, in addition, the drying agent storage box can absorb residual water vapor inside the protective box, the cable connection position is in a dry environment, and the interference of the water vapor to the cable connection position is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the invention in its unfolded state;

FIG. 3 is a schematic perspective view of a seal cover according to the present invention;

FIG. 4 is an exploded perspective view of a cushioning assembly according to the present invention;

FIG. 5 is a schematic perspective view of a first platen assembly according to the present invention;

fig. 6 is a schematic perspective view of a limiting assembly according to the present invention.

In the figure: 1. a protective case; 2. sealing cover; 3. a first storage case; 4. a second storage case; 5. a first through hole; 6. a second via hole; 7. a buffer assembly; 701. a mounting base; 702. an elastic telescopic rod; 703. a buffer plate; 704. a limiting plate; 705. an elastic belt; 8. a cover plate; 9. a first movable groove; 10. a first platen assembly; 1001. a limit clamping block; 1002. a first spring; 1003. a sealing gasket; 11. a second movable groove; 12. a second platen assembly; 13. a limit component; 1301. a storage barrel; 1302. a spool; 1303. a splice plate; 1304. a second spring; 1305. a push rod; 14. a support table; 15. a desiccant storage cartridge; 16. and a limiting hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a cable connection protector for power engineering, including protection box 1 and sealed lid 2, rotate through the hinge between protection box 1 and the sealed lid 2 and be connected, the left and right sides wall of protection box 1 is fixedly connected with first receiver 3 and second receiver 4 respectively, first through hole 5 and second through hole 6 have all been seted up to the left and right sides wall of first receiver 3 and second receiver 4 respectively, and the inside of first receiver 3 and second receiver 4 is all fixed to be provided with buffer unit 7, and the top of first receiver 3 and second receiver 4 is all connected with apron 8 through the hinge rotation, first movable groove 9 has all been seted up to the bottom left and right sides of sealed lid 2, the inside activity of first movable groove 9 is provided with first clamp plate subassembly 10, second movable groove 11 has all been seted up to the top left and right sides of protection box 1, the second movable groove 11 is movably provided with a second pressing plate component 12, the front of the protection box 1 is internally provided with a containing cavity, the inside of the containing cavity is provided with a limiting component 13, the inside of the cavity of the protection box 1 is fixedly provided with a supporting table 14 and a plurality of drying agent storage boxes 15, the bottom side wall of the sealing cover 2 is provided with a limiting hole 16, the buffer component 7 comprises a mounting seat 701, the top and the bottom of the mounting seat 701 are fixedly connected with a plurality of elastic telescopic rods 702 in a linear array manner, the top ends of all the elastic telescopic rods 702 positioned at the top of the mounting seat 701 and the bottom ends of all the elastic telescopic rods 702 positioned at the bottom of the mounting seat 701 are respectively and fixedly connected with a buffer plate 703, the outer wall of the buffer plate 703 is uniformly and fixedly connected with a limiting plate 704, the outer wall of the buffer plate 703 is fixedly connected with an elastic belt 705, the inner walls of the first through hole 5 and the second through hole 6 are fixedly provided with a rubber pad, the first pressing plate assembly 10 and the second pressing plate assembly 12 are two components with identical structures, the inner structures of the first movable groove 9 and the second movable groove 11 are identical, the inside of the drying agent storage box 15 is filled with drying agent, the bottom of the drying agent storage box 15 is connected with the protection box 1 through a flange plate, the elastic telescopic rod 702 comprises a first rod piece, a second rod piece and a spring, a movable cavity is formed in the first rod piece, the second rod piece is connected in the cavity of the first rod piece in a sliding mode, a reset spring is fixedly arranged between the bottom end of the second rod piece and the bottom of the cavity of the first rod piece, the first pressing plate assembly 10 comprises a limit clamping block 1001, the top of the limit clamping block 1001 is uniformly and fixedly connected with a first spring 1002, the bottom of the limit clamping block 1001 is fixedly provided with a sealing gasket 1003, the limit assembly 13 comprises a containing barrel 1301, the insides of the two containing barrels 1301 are fixedly sleeved with connecting plates 1302, a second spring 1304 is fixedly connected between one side wall of the connecting plate 1303 and the containing barrel 1301, the other side wall of the connecting plate 1303 is fixedly connected with a push rod 1305, the other side wall of the connecting plate 1305 and one end of the push rod 1305 is matched with the two corresponding outer walls of the protection boxes 1302, and the two corresponding displacement structures of the two sliding columns 1302 extend to the two protection boxes 16 are matched with the outer side walls of the protection boxes 1 one end 16.

step one, fixing a cable: firstly, the cable interface area which is connected is placed at the top of a supporting table 14 in the cavity of a protection box 1, an arc-shaped groove formed at the top of the supporting table 14 is matched with the shape of a cable, then a drying agent storage box 15 is detached from the protection box 1 through bolts connected with the protection box 1, the drying agent storage box 15 is filled with drying agent, finally a sealing cover 2 is closed, two sliding columns 1302 respectively enter the inside of a limit hole 16, the sealing cover 2 is connected with the protection box 1, the cable is pressed at the top of the supporting table 14 by the bottom of the sealing cover 2, at the moment, the bottom of a first pressing plate assembly 10 is contacted with the top of the cable, the top of a second pressing plate assembly 12 is contacted with the bottom of the cable, the first pressing plate assembly 10 and the second pressing plate assembly 12 form a circular cavity, the cable is wrapped in the circular cavity, and the cavity inside the protection box 1 forms an independent airtight space.

And secondly, buffering and adjusting the cables, namely enabling the two ends of the cables to penetrate through the left side wall and the right side wall of the protection box 1 and penetrate through the first storage box 3 and the second storage box 4 which are positioned on the left side wall and the right side wall of the protection box 1, uniformly winding the cables on the surfaces of the buffer plate 703 and the limiting plate 704 in the process of penetrating through the first storage box 3 and the second storage box 4, enabling the cables to be bound on the surfaces of the buffer plate 703 and the limiting plate 704 through the elastic force of the elastic belt 705, and applying cable force to squeeze the buffer plate 703 and enable the buffer plate 703 to displace when the cables are pulled by external force.

Step three, cable joint overhauling: pressing the push rod 1305 pushes the connecting plate 1303 to move, the connecting plate 1303 drives the two slide columns 1302 to slide towards the inside of the accommodating cylinder 1301, and the limiting effect of the slide columns 1302 can be opened around the hinge due to the fact that the limiting hole 16 on the side wall of the sealing cover 2 is lost, so that the cable connector position is overhauled.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 cable connection protector for power engineering, includes protection box (1) and sealed lid (2), rotate through the hinge between protection box (1) and sealed lid (2) and be connected, its characterized in that: the protection box comprises a protection box body, wherein a first storage box (3) and a second storage box (4) are fixedly connected to the left side wall and the right side wall of the protection box body (1) respectively, a first through hole (5) and a second through hole (6) are formed in the left side wall and the right side wall of the first storage box (3) and the right side wall of the second storage box (4) respectively, a buffer component (7) is fixedly arranged in the first storage box (3) and the second storage box (4), a cover plate (8) is rotatably connected to the top of the first storage box (3) and the top of the second storage box (4) through hinges, a first movable groove (9) is formed in the left side and the right side of the bottom of the sealing cover (2), a first pressing plate component (10) is movably arranged in the inside of the first movable groove (9), a second movable groove (11) is formed in the left side of the top of the protection box body, a second pressing plate component (12) is movably arranged in the inside of the second movable groove (11), a containing cavity is fixedly arranged in the front of the protection box body (1), a plurality of sealing cover plates (16) are arranged in the sealing cover plates (16), and a plurality of sealing cover plates (16) are fixedly arranged in the sealing cover plates (14);

the buffer assembly (7) comprises a mounting seat (701), a plurality of elastic telescopic rods (702) are fixedly connected to the top and the bottom of the mounting seat (701) in a linear array mode, the top ends of all the elastic telescopic rods (702) at the top of the mounting seat (701) and the bottom ends of all the elastic telescopic rods (702) at the bottom of the mounting seat (701) are fixedly connected with a buffer plate (703) respectively, the outer wall of the buffer plate (703) is uniformly and fixedly connected with a limiting plate (704), and the outer wall of the buffer plate (703) is fixedly connected with an elastic belt (705).

2. The electrical cable termination protection device for electrical power engineering of claim 1, wherein: rubber pads are fixedly arranged on the inner walls of the first through holes (5) and the second through holes (6).

3. The electrical cable termination protection device for electrical power engineering of claim 2, wherein: the first pressing plate assembly (10) and the second pressing plate assembly (12) are two components with identical structures, and the inner structures of the first movable groove (9) and the second movable groove (11) are identical.

4. A cable connection protection device for electrical power engineering according to claim 3, wherein: the inside of the drying agent storage box (15) is filled with drying agent, and the bottom of the drying agent storage box (15) is connected with the protection box (1) through a flange plate.

5. The electrical cable termination device for electrical power engineering of claim 4, wherein: the elastic telescopic rod (702) comprises a first rod piece, a second rod piece and a spring, wherein a movable cavity is formed in the first rod piece, the second rod piece is connected inside the cavity of the first rod piece in a sliding mode, and a reset spring is fixedly arranged between the bottom end of the second rod piece and the bottom of the cavity of the first rod piece.

6. The electrical cable termination device for electrical power engineering of claim 5, wherein: the first pressing plate assembly (10) comprises a limiting clamping block (1001), a first spring (1002) is uniformly and fixedly connected to the top of the limiting clamping block (1001), and a sealing gasket (1003) is fixedly arranged at the bottom of the limiting clamping block (1001).

7. The electrical cable termination device for electrical power engineering of claim 6, wherein: limiting component (13) are including receiving section of thick bamboo (1301), two the inside of receiving section of thick bamboo (1301) is equal sliding connection has traveller (1302), two the outer wall of traveller (1302) is fixed the cover jointly and is equipped with joint board (1303), fixedly connected with second spring (1304) between a lateral wall of joint board (1303) and receiving section of thick bamboo (1301), another lateral wall fixedly connected with push rod (1305) of joint board (1303), the outer wall of protecting box (1) is all run through to the one end of receiving section of thick bamboo (1301) and push rod (1305) and extend to outside.

8. The electrical cable termination device for electrical power engineering of claim 7, wherein: the structures of the two sliding columns (1302) are matched with the limiting holes (16), and the displacement corresponds to one-to-one.

9. A method of using the cable connection protection device for electrical power engineering according to claim 8, wherein: the method comprises the following steps:

step one, fixing a cable: firstly, placing a connected cable interface area at the top of a supporting table (14) in a cavity of a protection box (1), wherein an arc-shaped groove formed in the top of the supporting table (14) is matched with the shape of a cable, then, disassembling a bolt connecting a drying agent storage box (15) with the protection box (1) to separate the drying agent storage box from the protection box (1), filling drying agent in the drying agent storage box (15), closing a sealing cover (2), enabling two sliding columns (1302) to enter the limiting holes (16) respectively, connecting the sealing cover (2) with the protection box (1), pressing the cable at the top of the supporting table (14) by the bottom of the sealing cover (2), contacting the bottom of a first pressing plate assembly (10) with the top of the cable, contacting the top of a second pressing plate assembly (12) with the bottom of the cable, forming a circular cavity by the first pressing plate assembly (10) and the second pressing plate assembly (12), wrapping the cable in the circular cavity, and forming an independent airtight space in the cavity of the protection box (1);

step two, cable buffering adjustment, wherein two ends of a cable penetrate through the left side wall and the right side wall of the protection box (1) and penetrate through a first storage box (3) and a second storage box (4) which are positioned on the left side wall and the right side wall of the protection box (1), the cable is uniformly wound on the surfaces of the buffer plate (703) and the limiting plate (704) in the process of penetrating through the first storage box (3) and the second storage box (4), the elastic belt (705) enables the cable to be bound on the surfaces of the buffer plate (703) and the limiting plate (704) under the action of self elasticity, and when the cable is pulled by external force, the cable force is applied to squeeze the buffer plate (703) and enables the buffer plate (703) to displace;

step three, cable joint overhauling: the push rod (1305) is pressed to push the connecting plate (1303) to move, the connecting plate (1303) drives the two slide columns (1302) to slide towards the inside of the accommodating barrel (1301), and the limiting effect of the slide columns (1302) can be opened around the hinge when the limiting hole (16) on the side wall of the sealing cover (2) is lost, so that the cable joint is overhauled.