CN114512946A

CN114512946A - Cable wiring protection device for power engineering and use method

Info

Publication number: CN114512946A
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: 2022-05-17
Anticipated expiration: 2042-04-08
Also published as: CN114512946B

Abstract

The invention discloses a cable wiring protection device for an electric power engineering and a use method thereof, and relates to the technical field of electric power engineering. This cable connection protector can receive external force through setting up the buffering subassembly, plays the buffer capacity of certain degree when dragging, avoids external force direct action in cable joint position to effectively guarantee the connection stability of cable connection position, strengthened the tensile ability of cable connection position. After the protection box and the sealing cover are closed, the protection box and the sealing cover and the cable external protective layer form a closed space together, and the air tightness inside the protection 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 using method thereof.

Background

Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering where electricity is used as a power and energy source in a variety of fields. Meanwhile, the power transmission and transformation industry expansion project can be understood, the use of electric energy has penetrated all fields of national economy and people's life, becomes a main power form of industry, agriculture, transportation and national defense and an indispensable energy source in people's family life, and is widely applied to aspects of dragging, lighting, electric heating, electrochemistry, communication and the like.

But at present cable connection in-process, generally twine the parcel through insulating sticky tape butt joint line position, in order to play insulation protection's purpose, and this kind of mode anti external force draws the ability weak, in case there is external force to pull, cable connection position is very easily broken away from, lead to circuit fault, in addition, traditional cable connection protector mostly carries out the cladding back at cable connection position through more bolt fastening, the consuming time power of installation, and the bolt is long-time easy oxidation in the air, together with the protector corrosion, the difficulty has been brought for subsequent 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 using method thereof, and solves the problems that the cable wiring process is generally realized by winding and wrapping the wiring position through an insulating tape, the external force pulling resistance capacity is weak in the mode, more bolts are used for fixing in the installation process of the traditional cable wiring protection device, the time and the labor are consumed in the installation process, and the protection device is easy to corrode together for a long time, so that the follow-up maintenance work is not facilitated.

In order to achieve the purpose, the invention is realized by the following technical scheme: a cable wiring protection device for power engineering comprises a protection box and a sealing cover, wherein the protection box is rotatably connected with the sealing cover through a hinge, the left side wall and the right side wall of the protection box are respectively and fixedly connected with a first storage box and a second storage box, the left side wall and the right side wall of the first storage box and the second storage box are respectively provided with a first through hole and a second through hole, the interiors of the first storage box and the second storage box are respectively and fixedly provided with a buffer component, the tops of the first storage box and the second storage box are respectively and rotatably connected with a cover plate through hinges, the left side and the right side of the bottom of the sealing cover are respectively provided with a first movable groove, the interior of the first movable groove is movably provided with a first pressing plate component, the left side and the right side of the top of the protection box are respectively provided with a second movable groove, the interior of the second movable groove is movably provided with a second pressing plate component, and the front interior of the protection box is provided with a containing cavity, the inside that holds the chamber is provided with spacing subassembly, the inside fixed brace table and a plurality of drier storage box that are provided with of protection box cavity, spacing hole has been seted up to a bottom lateral wall of sealed lid.

Buffering subassembly includes the mount pad, the top and the bottom of mount pad all equally divide respectively common fixedly connected with buffer board with the whole elastic telescopic rod bottom that is located the whole elastic telescopic rod top at mount pad top and is located the mount pad bottom, the even fixedly connected with limiting plate of outer wall of buffer board, and the equal fixedly connected with elastic webbing of outer wall of buffer board.

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

Furthermore, the first pressure plate assembly and the second pressure plate assembly are two components with completely same structures, and the internal structures of the first movable groove and the second movable groove are the same.

Furthermore, the drying agent storage box is filled with the drying agent, and the bottom of the drying agent storage box is connected with the protection box through a flange.

Furthermore, the elastic telescopic rod 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 inside a 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, 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 the pad.

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

Furthermore, the structures of the two sliding columns are matched with the limiting holes, and the two sliding columns are in one-to-one correspondence in displacement.

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

step one, fixing a cable: the method comprises the steps of firstly placing a connected cable interface area at the top of a supporting table in a cavity of a protection box, arranging an arc-shaped groove at the top of the supporting table to be matched with the shape of a cable, then detaching a bolt for connecting a drying agent storage box with the protection box to separate the drying agent storage box from the protection box, filling a drying agent in the drying agent storage box, finally closing a sealing cover, enabling two sliding columns to enter the limiting holes respectively, connecting the sealing cover with the protection box together, compressing the cable at the top of the supporting table at the bottom of the sealing cover, contacting the bottom of a first pressure plate assembly with the top of the cable at the moment, contacting the top of a second pressure plate assembly with the bottom of the cable, forming a circular cavity by the first pressure plate assembly and the second pressure plate assembly, wrapping the cable in the circular cavity, and forming an independent closed space by the internal cavity of the protection box.

And secondly, buffering and adjusting the cables, namely enabling the two ends of each cable to penetrate through the left side wall and the right side wall of the protection box, penetrating 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, uniformly winding the cables 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, enabling the cables to be bound on the surfaces of the buffer plate and the limiting plate through the elastic belt, and enabling the buffer plate to be extruded by the force applied to the cables when the cables are pulled by external force and to be displaced.

Step three, cable joint maintenance: pressing down the push rod and promoting the linkage plate and removing, the linkage plate drives two travellers and slides to the inside of containing barrel, and the limiting displacement that the spacing hole of sealed lid lateral wall loses the traveller can open round the hinge, overhauls the cable joint position.

Advantageous effects

The invention provides a cable wiring protection device for an electric power engineering and a using method. 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 is through setting up the form of protection box and sealed lid, can put into the back with the cable and close fast, realizes 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, the cost is with low costs, the maintenance work in the later stage of being convenient for.

2. The cable connection protection device can play a certain degree of buffer capacity when a cable is pulled by external force through the arrangement of the buffer assembly, and avoids the external force from directly acting on a cable joint position, so that the connection stability of the cable connection position is effectively ensured, and the tensile capacity of the cable connection position is enhanced.

3. The utility model provides a cable wiring protector and application method for power engineering, after protection box and sealed lid are closed, the two forms an inclosed space with the cable outside inoxidizing coating jointly, and first clamp plate subassembly and second clamp plate subassembly can closely laminate with the cable outer wall under the elasticity effect, the inside gas tightness of protection box has been strengthened, avoid outside steam to get into interference cable wiring position, in addition, the box can be stored with the inside residual steam absorption of protection box to the drier, make cable wiring position be in dry environment, avoid the interference of steam to cable wiring position.

Drawings

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

FIG. 2 is a structural diagram illustrating the unfolded state of the present invention;

FIG. 3 is a schematic perspective view of the sealing cap of the present invention;

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

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

fig. 6 is a schematic perspective view of the spacing assembly of the present invention.

In the figure: 1. a protective case; 2. a sealing cover; 3. a first storage box; 4. a second storage box; 5. a first through hole; 6. a second through hole; 7. a buffer assembly; 701. a mounting seat; 702. an elastic telescopic rod; 703. a buffer plate; 704. a limiting plate; 705. an elastic band; 8. a cover plate; 9. a first movable slot; 10. a first platen assembly; 1001. a limiting clamping block; 1002. a first spring; 1003. a gasket; 11. a second movable slot; 12. a second platen assembly; 13. a limiting component; 1301. a storage cylinder; 1302. a traveler; 1303. a connector tile; 1304. a second spring; 1305. a push rod; 14. a support table; 15. a desiccant storage case; 16. and a limiting hole.

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. 1-6, the present invention provides a technical solution: a cable wiring protection device for power engineering comprises a protection box 1 and a sealing cover 2, wherein the protection box 1 is rotatably connected with the sealing cover 2 through a hinge, the left side wall and the right side wall of the protection box 1 are respectively fixedly connected with a first storage box 3 and a second storage box 4, the left side wall and the right side wall of the first storage box 3 and the second storage box 4 are respectively provided with a first through hole 5 and a second through hole 6, the interiors of the first storage box 3 and the second storage box 4 are respectively fixedly provided with a buffer component 7, the tops of the first storage box 3 and the second storage box 4 are respectively rotatably connected with a cover plate 8 through a hinge, the left side and the right side of the bottom of the sealing cover 2 are respectively provided with a first movable groove 9, the interior of the first movable groove 9 is movably provided with a first pressing plate component 10, the left side and the right side of the top of the protection box 1 are respectively provided with a second movable groove 11, the interior of the second movable groove 11 is movably provided with a second pressing plate component 12, the front inside of the protection box 1 is 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, one side wall of the bottom of a sealing cover 2 is provided with a limiting hole 16, the buffering component 7 comprises an installation seat 701, the top and the bottom of the installation seat 701 are fixedly connected with a plurality of elastic telescopic rods 702 in a linear array mode, the top ends of all the elastic telescopic rods 702 positioned at the top of the installation seat 701 and the bottom ends of all the elastic telescopic rods 702 positioned at the bottom of the installation seat 701 are respectively and fixedly connected with a buffering plate 703, the outer wall of the buffering plate 703 is uniformly and fixedly connected with a limiting plate 704, the outer wall of the buffering 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 both fixedly provided with rubber pads, and the first pressing plate component 10 and the second pressing component 12 are two components with the same structure, the first movable groove 9 and the second movable groove 11 have the same internal structure, the desiccant storage box 15 is filled with desiccant, the bottom of the desiccant storage box 15 is connected with the protection box 1 through a flange, the elastic expansion rod 702 comprises a first rod piece, a second rod piece and a spring, the first rod piece is internally provided with a movable cavity, the second rod piece is connected in the cavity of the first rod piece in a sliding manner, 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 pressure plate assembly 10 comprises a limiting clamping block, the top of the limiting clamping block 1001 is uniformly and fixedly connected with a first spring 1002, the bottom of the limiting clamping block 1001 is fixedly provided with a sealing gasket 1003, the limiting assembly 13 comprises storage cylinders 1301, the insides of the two storage cylinders 1301 are respectively and slidably connected with sliding columns 1302, the outer walls of the two sliding columns 1302 are jointly and fixedly sleeved with connecting plates 1303, and a second spring 1304 is fixedly connected between one side wall of the connecting plates 1303 and the storage cylinders 1301, the other side wall of the connecting plate 1303 is fixedly connected with a push rod 1305, one end of each of the storage barrel 1301 and the push rod 1305 penetrates through the outer wall of the protection box 1 and extends to the outside, and the two sliding columns 1302 are matched with the limiting holes 16 and are in one-to-one displacement correspondence.

step one, fixing a cable: firstly, the connected cable interface area is placed at the top of a support table 14 in the cavity of the protective box 1, an arc-shaped groove formed at the top of the support table 14 is matched with the shape of the cable, then the bolt connecting the drying agent storage box 15 and the protection box 1 is disassembled, so that the drying agent storage box is separated from the protection box 1, then, the desiccant storage box 15 is filled with desiccant, and finally, the sealing cover 2 is closed, the two sliding columns 1302 respectively enter the limiting holes 16, the sealing cover 2 is connected with the protection box 1, the bottom of the sealing cover 2 tightly presses the cable on the top of the support platform 14, at this time, the bottom of the first pressing plate assembly 10 is in contact with the top of the cable, the top of the second pressing plate assembly 12 is in contact 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 closed space.

And secondly, buffering and adjusting the cables, namely enabling the two ends of each cable to penetrate through the left side wall and the right side wall of the protection box 1, 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 self elastic action of the elastic belt 705, and when the cables are pulled by external force, applying the cable force to extrude the buffer plate 703 and enable the buffer plate 703 to generate displacement.

Step three, cable joint maintenance: pressing push rod 1305 to push connecting plate 1303 to move, connecting plate 1303 drives two sliding columns 1302 to slide towards the inside of the storage barrel 1301, and the limiting holes 16 in the side wall of the sealing cover 2 lose the limiting effect of the sliding columns 1302 and can be opened around the hinge to overhaul the position of a cable joint.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 cable connection protector for power engineering, includes protection box (1) and sealed lid (2), rotate through the hinge between protection box (1) and the sealed lid (2) and be connected its characterized in that: the left side wall and the right side wall of the protection box (1) are respectively and fixedly connected with a first storage box (3) and a second storage box (4), the left side wall and the right side wall of the first storage box (3) and the second storage box (4) are respectively provided with a first through hole (5) and a second through hole (6), the interiors of the first storage box (3) and the second storage box (4) are respectively and fixedly provided with a buffer component (7), the tops of the first storage box (3) and the second storage box (4) are respectively and rotatably connected with a cover plate (8) through hinges, the left side and the right side of the bottom of the sealing cover (2) are respectively provided with a first movable groove (9), the interior of the first movable groove (9) is movably provided with a first pressure plate component (10), the left side and the right side of the top of the protection box (1) are respectively provided with a second movable groove (11), the interior of the second movable groove (11) is movably provided with a second pressure plate component (12), a containing cavity is formed in the front of the protection box (1), a limiting component (13) is arranged in the containing cavity, a supporting table (14) and a plurality of drying agent storage boxes (15) are fixedly arranged in the cavity of the protection box (1), and a limiting hole (16) is formed in one side wall of the bottom of the sealing cover (2);

buffering subassembly (7) include mount pad (701), the top and the bottom of mount pad (701) all with a plurality of elastic telescopic rod (702) of linear array mode fixedly connected with, are located equal divide respectively common fixedly connected with buffer board (703) with all elastic telescopic rod (702) bottoms that are located mount pad (701) on all elastic telescopic rod (702) tops at mount pad (701) top, the even fixedly connected with limiting plate (704) of outer wall of buffer board (703), and the equal fixedly connected with elastic webbing (705) of outer wall of buffer board (703).

2. The power engineering cable junction protector of claim 1, wherein: rubber pads are fixedly arranged on the inner walls of the first through hole (5) and the second through hole (6).

3. A power engineering cable splice protector as claimed in claim 2, wherein: the first pressure plate assembly (10) and the second pressure plate assembly (12) are two components with completely same structures, and the internal structures of the first movable groove (9) and the second movable groove (11) are the same.

4. A power engineering cable splice protector as claimed in claim 3, wherein: the drying agent storage box (15) is filled with a drying agent, and the bottom of the drying agent storage box (15) is connected with the protection box (1) through a flange.

5. A power engineering cable splice protector as claimed in 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 in 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. A power engineering cable splice protector as claimed in claim 5, wherein: the first pressure 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 engineering cable connection protection device of claim 6, wherein: the limiting assembly (13) comprises a storage barrel (1301), the inside of the storage barrel (1301) is connected with a sliding column (1302) in a sliding mode, the outer wall of the sliding column (1302) is fixedly sleeved with a connecting plate (1303), a second spring (1304) is fixedly connected between one side wall of the connecting plate (1303) and the storage barrel (1301), the other side wall of the connecting plate (1303) is fixedly connected with a push rod (1305), and one ends of the storage barrel (1301) and the push rod (1305) penetrate through the outer wall of the protection box (1) and extend to the outside.

8. The electrical power engineering cable splice protector of claim 7, wherein: the structures of the two sliding columns (1302) are matched with the limiting holes (16), and the displacements are in one-to-one correspondence.

9. A method of using the power engineering cable splice protector of claim 8, wherein: the method comprises the following steps:

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

secondly, buffering and adjusting the cable, namely enabling two ends of the cable to penetrate through the left side wall and the right side wall of the protection box (1), 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), uniformly wind the cable on the surfaces of a buffer plate (703) and a limiting plate (704) in the process of penetrating through the first storage box (3) and the second storage box (4), enabling the cable to be bound on the surfaces of the buffer plate (703) and the limiting plate (704) through the self elastic action of an elastic belt (705), and when the cable is pulled by external force, applying the cable force to squeeze the buffer plate (703) and enabling the cable to generate displacement;

step three, cable joint maintenance: pressing push rod (1305) and promoting linkage plate (1303) and removing, linkage plate (1303) drive two traveller (1302) and slide to the inside of containing barrel (1301), and spacing hole (16) of sealed lid (2) lateral wall lose the limiting displacement of traveller (1302) and can open round the hinge, overhaul cable joint position.