CN215817474U

CN215817474U - Waterproof and explosion-proof box for cable intermediate joint

Info

Publication number: CN215817474U
Application number: CN202122254219.2U
Authority: CN
Inventors: 林强荣; 吴忠冬
Original assignee: Fujian Huaneng Electric Co ltd
Current assignee: Fujian Huaneng Electric Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of cable joint protection, and discloses a waterproof and explosion-proof box for a cable intermediate joint. This waterproof explosion-proof box of cable intermediate head, waterproof area and the armor area in the cable conductor outside can play waterproof effect, explosion-proof effect can be played to sealed protection box, through rotatory handle, it is rotatory to drive the threaded rod, under the effect of screw hole, make the threaded rod drive the movable plate and move down, first piece moves down along with the movable plate simultaneously, make the second trapezoidal piece with first trapezoidal piece sliding connection drive the movable block and move right, the movable block drives the fixture block and moves right, until fixture block and gag lever post block completely, can fix the gag lever post inside the mounting box, be about to the protection box closure, the purpose of the protection box installation of being convenient for has been realized.

Description

Waterproof and explosion-proof box for cable intermediate joint

Technical Field

The utility model relates to the technical field of cable joint protection, in particular to a waterproof and explosion-proof box for a cable intermediate joint.

Background

The cable intermediate joint, namely the cable joint at the middle part of a cable line, is a cable accessory for the intermediate connection of cross-linked cables or oil-immersed cables with various voltage grades, and has high insulation strength and enough large mechanical strength to resist the impact electrodynamic force of various mechanical stresses and short-circuit current, and the joint is influenced by environmental moisture for a long time and has reliable sealing property.

The existing intermediate joint protection box is mostly fixed by bolts during installation, and a specific tool is needed in the fixing mode, so that time and labor are wasted in actual operation, and the problem is solved by providing the waterproof and explosion-proof box for the intermediate joint of the cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the waterproof and explosion-proof box for the intermediate joint of the cable, which has the advantages that the protection box is convenient to install and the like, and solves the problems that the existing intermediate joint protection box is mostly fixed by bolts during installation, a specific tool is required to be adopted in the fixing mode, and time and labor are wasted in actual operation.

(II) technical scheme

In order to realize the purpose that the protection box is convenient to install, the utility model provides the following technical scheme: the utility model provides a waterproof explosion-proof box of cable intermediate head, includes the protection box, protection box left side is provided with the cable subassembly that one end runs through and extends to its right side, protection box front side is provided with quantity and is two and be bilateral symmetry distribution's mounting box, protection box front side just is located the mounting box top and is provided with the spacing subassembly that one end extends to its inside, be provided with the adjusting part that one end extends to its top between the mounting box inner wall left and right sides, spacing subassembly is located the inside one end of mounting box and adjusting part swing joint, mounting box inner wall bottom just is located spacing subassembly left side and is provided with the block subassembly with adjusting part swing joint.

Preferably, the cable assembly comprises cables, the protection box is movably mounted on the left side with two cables, one ends of the two cables penetrate through the protection box and extend to the right side of the protection box, the cables are distributed annularly, the outer sides of the cables are fixedly provided with waterproof belts, and the outer sides of the waterproof belts are fixedly provided with armor belts.

Preferably, the limiting component comprises a limiting plate, the front side of the protection box is fixedly provided with a limiting plate above the mounting box, one end of the limiting plate is movably provided with a limiting rod, the limiting rod penetrates through the limiting plate and extends to the inside of the mounting box and is attached to the inner bottom wall of the mounting box, the top of the limiting rod is fixedly provided with a handle, and a limiting spring sleeved outside the limiting rod is fixedly arranged between the handle and the limiting plate.

Preferably, the adjusting component comprises a movable plate, the movable plate sleeved on the outer side of the limiting rod is movably mounted between the left side and the right side of the inner wall of the mounting box, a threaded rod with one end extending to the top of the mounting box is movably mounted at the top of the movable plate, a handle is fixedly mounted at the top of the threaded rod, and a first trapezoidal block is fixedly mounted at the bottom of the threaded rod.

Preferably, the clamping assembly comprises a moving block, the moving block is movably mounted at the bottom of the inner wall of the mounting box and located on the left side of the limiting rod, a second trapezoidal block in sliding connection with the first trapezoidal block is fixedly mounted at the top of the moving block, a clamping block is fixedly mounted on the right side of the moving block, a fixed block is fixedly mounted at the bottom of the inner wall of the mounting box and located between the clamping block and the limiting rod, and a clamping spring sleeved on the outer side of the clamping block is fixedly mounted between the moving block and the fixed block.

Preferably, a threaded hole is formed in the top of the inner wall of the mounting box, and the threaded rod is in threaded connection with the mounting box through the threaded hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a waterproof and explosion-proof box for a cable intermediate joint, which has the following beneficial effects:

this waterproof explosion-proof box of cable intermediate head, waterproof area and the armor area in the cable conductor outside can play waterproof effect, explosion-proof effect can be played to sealed protection box, through rotatory handle, it is rotatory to drive the threaded rod, under the effect of screw hole, make the threaded rod drive the movable plate and move down, first piece moves down along with the movable plate simultaneously, make the second trapezoidal piece with first trapezoidal piece sliding connection drive the movable block and move right, the movable block drives the fixture block and moves right, until fixture block and gag lever post block completely, can fix the gag lever post inside the mounting box, be about to the protection box closure, the purpose of the protection box installation of being convenient for has been realized.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a partial schematic view of a junction between a first trapezoid block and a second trapezoid block according to the present invention.

In the figure: the cable protection device comprises a protection box 1, a cable component 2, a cable line 21, a waterproof belt 22, an armored belt 23, a mounting box 3, a limiting component 4, a limiting plate 41, a limiting rod 42, a handle 43, a limiting spring 44, an adjusting component 5, a moving plate 51, a threaded rod 52, a handle 53, a first trapezoidal block 54, a clamping component 6, a moving block 61, a second trapezoidal block 62, a clamping block 63, a fixing block 64 and a clamping spring 65.

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. 1-3, a waterproof and explosion-proof box for a cable intermediate joint comprises a protection box 1, wherein the left side of the protection box 1 is movably provided with a cable assembly 2, one end of the cable assembly 2 penetrates through and extends to the right side of the protection box, the front side of the protection box 1 is fixedly provided with two installation boxes 3 which are distributed in a bilateral symmetry manner, the cable assembly 2 comprises cable wires 21, the left side of the protection box 1 is movably provided with two cable wires 21, one end of each cable wire 21 penetrates through and extends to the right side of the protection box 1, the three cable wires 21 are distributed in an annular manner, the outer sides of the three cable wires 21 are fixedly provided with waterproof belts 22, and the outer sides of the waterproof belts 22 are fixedly provided with armor belts 23.

Protection box 1 front side just is located mounting box 3 top fixed mounting and has one end to extend to its inside spacing subassembly 4, spacing subassembly 4 includes limiting plate 41, protection box 1 front side just is located mounting box 3 top fixed mounting and has limiting plate 41, limiting plate 41 top movable mounting has one end to run through limiting plate 41 and extend to mounting box 3 inside and the gag lever post 42 of laminating rather than the inner bottom wall, gag lever post 42 top fixed mounting has handle 43, fixed mounting has the spacing spring 44 of cover in the gag lever post 42 outside between handle 43 and the limiting plate 41.

Movable mounting has one end to extend to the adjusting part 5 at its top between the 3 inner walls left and right sides of mounting box, spacing subassembly 4 is located the inside one end of mounting box 3 and adjusting part 5 swing joint, adjusting part 5 includes movable plate 51, movable mounting has movable plate 51 at the gag lever post 42 outside between the 3 inner walls left and right sides of mounting box, movable plate 51 top movable mounting has one end to extend to the threaded rod 52 at 3 tops of mounting box, threaded hole has been seted up at 3 inner walls tops of mounting box, threaded rod 52 passes through threaded hole and 3 threaded connection of mounting box, threaded rod 52 top fixed mounting has handle 53, the first trapezoidal piece 54 of threaded rod 52 bottom fixed mounting.

The mounting box 3 inner wall bottom just is located spacing subassembly 4 left side movable mounting has the block subassembly 6 with adjusting part 5 swing joint, block subassembly 6 includes movable block 61, mounting box 3 inner wall bottom just is located gag lever post 42 left side movable mounting has movable block 61, movable block 61 top fixed mounting has the second trapezoidal piece 62 with first trapezoidal piece 54 sliding connection, movable block 61 right side fixed mounting has fixture block 63, mounting box 3 inner wall bottom just is located fixed mounting between fixture block 63 and the gag lever post 42 has fixed block 64, fixed mounting has the block spring 65 of cover in the fixture block 63 outside between movable block 61 and the fixed block 64.

Waterproof area 22 and the armor area 23 in the cable conductor 21 outside can play waterproof effect, sealed protection box 1 can play explosion-proof effect, through rotatory handle 53, it is rotatory to drive threaded rod 52, under the effect of screw hole, make threaded rod 52 drive movable plate 51 and move down, first piece 54 moves down along with movable plate 51 simultaneously, make second trapezoidal piece 62 with first trapezoidal piece 54 sliding connection drive movable block 61 and move right, movable block 61 drives fixture block 63 and moves right, until fixture block 63 and gag lever post 42 block completely, can fix gag lever post 42 inside mounting box 3, be about to protect box 1 and close, the purpose of the protection box installation of being convenient for has been realized.

In summary, in the waterproof and explosion-proof box for the cable intermediate joint, the waterproof tape 22 and the armor tape 23 on the outer side of the cable 21 can play a waterproof role, the sealed protection box 1 can play an explosion-proof role, the threaded rod 52 is driven to rotate by rotating the handle 53, under the action of the threaded hole, the threaded rod 52 drives the moving plate 51 to move downwards, the first block 54 moves downwards along with the moving plate 51 at the same time, so that the second trapezoidal block 62 slidably connected with the first trapezoidal block 54 drives the moving block 61 to move right, the moving block 61 drives the latch 63 to move right until the latch 63 is completely engaged with the limiting rod 42, so as to fix the limiting rod 42 in the mounting box 3, the protection box 1 is closed, the purpose that the protection box is convenient to install is achieved, and the problems that when the existing intermediate joint protection box is installed, most of the protection box is fixed through bolts, a specific tool needs to be adopted in the fixing mode, and time and labor are wasted in actual operation are solved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof explosion-proof box of cable intermediate head, includes protection box (1), protection box (1) left side is provided with cable subassembly (2) that one end runs through and extends to its right side, protection box (1) front side is provided with quantity and is two and be mounting box (3) that bilateral symmetry distributes, protection box (1) front side just is located mounting box (3) top and is provided with spacing subassembly (4) that one end extends to its inside, its characterized in that: be provided with between the mounting box (3) inner wall left and right sides one end and extend to adjusting part (5) at its top, spacing subassembly (4) are located mounting box (3) inside one end and adjusting part (5) swing joint, mounting box (3) inner wall bottom just is located spacing subassembly (4) left side and is provided with block subassembly (6) with adjusting part (5) swing joint.

2. The waterproof and explosion-proof box for the intermediate joint of the cable as claimed in claim 1, wherein: cable subassembly (2) include cable conductor (21), protection box (1) left side movable mounting has quantity to run through and extend to cable conductor (21) on protection box (1) right side for two and one end, and is three cable conductor (21) are the ring distribution, and is three cable conductor (21) outside fixed mounting has waterproof area (22), waterproof area (22) outside fixed mounting has armor area (23).

3. The waterproof and explosion-proof box for the intermediate joint of the cable as claimed in claim 1, wherein: spacing subassembly (4) include limiting plate (41), protection box (1) front side just is located mounting box (3) top fixed mounting has limiting plate (41), limiting plate (41) top movable mounting has one end to run through limiting plate (41) and extend to inside gag lever post (42) rather than the bottom wall laminating of mounting box (3), gag lever post (42) top fixed mounting has handle (43), fixed mounting has spacing spring (44) of cover in gag lever post (42) outside between handle (43) and limiting plate (41).

4. The waterproof and explosion-proof box for the intermediate joint of the cable as claimed in claim 3, wherein: adjusting part (5) are including movable plate (51), movable mounting has movable plate (51) of cover in gag lever post (42) outside between the installation box (3) inner wall left and right sides, movable plate (51) top movable mounting has threaded rod (52) that one end extends to installation box (3) top, threaded rod (52) top fixed mounting has handle (53), the first trapezoidal piece (54) of threaded rod (52) bottom fixed mounting.

5. The waterproof and explosion-proof box for the intermediate joint of the cable as claimed in claim 4, wherein: the clamping assembly (6) comprises a moving block (61), the moving block (61) is movably mounted at the bottom of the inner wall of the mounting box (3) and located on the left side of the limiting rod (42), a second trapezoidal block (62) in sliding connection with the first trapezoidal block (54) is fixedly mounted at the top of the moving block (61), a clamping block (63) is fixedly mounted on the right side of the moving block (61), a fixing block (64) is fixedly mounted between the clamping block (63) and the limiting rod (42) at the bottom of the inner wall of the mounting box (3), and a clamping spring (65) sleeved on the outer side of the clamping block (63) is fixedly mounted between the moving block (61) and the fixing block (64).

6. The waterproof and explosion-proof box for the intermediate joint of the cable as claimed in claim 4, wherein: the threaded rod (52) is in threaded connection with the mounting box (3) through the threaded hole.