CN219892843U - Branching finishing device - Google Patents

Abstract

The utility model relates to the technical field of power production, in particular to a branching finishing device. The utility model discloses a separated time finishing device, including interior the rectangular structure casing that sets up as the cavity and both sides are opened, the casing includes that installing frame 1 and lid are located the top cap 2 on the installing frame 1, and installing frame 1 is inside to be provided with joint subassembly 3, is provided with a plurality of groups fixed plate 36, joint groove 32 and locating component 34 adjacent in proper order on the mounting panel 31 of joint subassembly 3; the upper cover of joint groove 32 is equipped with joint ring 33, and the one end and the fixed plate 36 of joint ring 33 are articulated, and the other end and the locating component 34 swing joint of joint ring 33 to realize opening and closing of joint ring 33. When the branching finishing device is used for overhauling wires, the problem wires can be disassembled only by opening the clamping ring on the problem wires, the whole wire is not required to be disassembled, the working difficulty is reduced, and the tooling efficiency is improved.

Description

Branching finishing device

Technical Field

The utility model relates to the technical field of power production, in particular to a branching finishing device.

Background

The safe, reliable and economical operation of the power production process requires the monitoring of equipment operating conditions and process production process parameters by means of a large number of temperature, pressure, flow sensors, transmitters, etc. installed at the production site. Meanwhile, the control instruction generated by the control system also needs to be finished by an execution mechanism and a control device which are arranged on a production site, and each execution mechanism and the control device need to be connected with a large number of wires. Therefore, it is often necessary to perform auxiliary finishing on the installed wire using the wire separating finishing device.

Patent document "CN217692524U" discloses a cable classification finishing device of computer workstation, through all attaching sucking disc and slipmat at appointed region for cable classification finishing device is installed at the wall, avoids cable classification finishing device to slip and causes its pulling cable, removes the clamp plate through the support column, avoids the clamp plate crooked. In the cable sorting device of this patent document, when sorting and sorting cables, cable sorting is performed by positioning and pressing a row of cables by a pressing plate. However, in the practical application process, when some cables are damaged and overhauled, the cables in the whole row are required to be disassembled integrally for overhauling, so that a lot of workload is increased.

Disclosure of Invention

The utility model aims to solve the problem that the whole row of wires needs to be detached for maintenance when part of wires are maintained in the prior art, and provides a device capable of being installed by branching.

In order to achieve the above purpose, the utility model provides a branching finishing device, which comprises a cuboid structure shell with a cavity arranged inside and two open sides, wherein the shell comprises a mounting frame and a top cover covered on the mounting frame, a clamping assembly is arranged inside the mounting frame, and a plurality of groups of fixing plates, clamping grooves and positioning assemblies are sequentially and adjacently arranged on a mounting plate of the clamping assembly;

the upper cover of joint groove is equipped with the joint ring, and the one end and the fixed plate of joint ring are articulated, and the other end and the locating component swing joint of joint ring to realize opening and closing of joint ring.

Specifically, the casing of dress wire rod is the open cuboid structure in both sides, and the wire rod of being convenient for pass the casing in the both sides of casing open. The shell comprises a lower installation frame and an upper top cover, after wires are fixed, the top cover can be covered on the installation frame, so that the wires which are arranged can be well protected, and dust entering can be reduced. In the inside cavity of installing frame, be provided with the joint subassembly, the joint subassembly includes the joint board, and the last minimum structural unit that is provided with fixed plate, joint groove and locating component in proper order and adjacent of joint board, a plurality of minimum structural unit repeatedly arranges in proper order and sets up.

One end of the clamping ring is movably hinged with the fixed plate, and the other end of the clamping ring is movably connected with the positioning assembly, so that when a single clamping ring cover and a single clamping groove are used, an independent space for placing wires can be formed between the single clamping ring cover and the single clamping groove. After the wires are placed, the clamping rings are connected in the clamping assembly to be closed, when the wires need to be maintained, the clamping rings can be opened, the wires in the single area are opened to be maintained, the wires in other areas are not interfered, and the working efficiency is improved.

Preferably, the fixing plate is provided with a notch, and one side of the clamping ring is provided with a hinged plate matched with the notch structure to be matched with the clamping fixing plate.

The fixing plate is provided with a notch, and the clamping ring is provided with a convex hinge plate matched with the notch, so that the fixing plate is matched and connected with the hinge plate, and the clamping ring can rotate.

Preferably, the positioning assembly comprises a first groove and a second groove, wherein the two grooves are communicated through a through hole, a pushing plate is arranged in the first groove, a first protruding block is arranged on the pushing plate along the vertical direction, a second protruding block is arranged on the pushing plate along the direction of the through hole, the second protruding block is matched with the through hole in size, and the pushing plate is connected with the side wall of the first groove, far away from the through hole, through an ejection spring.

It should be noted that, the positioning assembly includes two adjacent communicated grooves, and the arrangement sequence of the structural members is a fixed plate, a clamping groove, a second groove and a first groove, which are sequentially and circularly arranged. The inner wall that first recess is close to the fixed plate is connected with ejection spring, and ejection spring keeps away from the one end of fixed plate and is connected with the push plate, is provided with first lug in the vertical direction of push plate, is provided with the second lug in the horizontal direction of push plate, and the through-hole size cooperation between second lug and two recesses for the through-hole can be inserted to the second lug. The first bump is provided to facilitate manual operation of the push plate.

Preferably, the side that the clamping ring kept away from the fixed plate is provided with the plugboard, and plugboard and second recess size cooperation are provided with the spliced eye on the plugboard, and the spliced eye is big or small with the second lug cooperation to the clamping ring lid is in the joint groove, and the plugboard inserts in the second recess, and the second lug loops through-hole and spliced eye and realizes the joint.

One end of the clamping ring is clamped with the fixing plate, the other end of the clamping ring is provided with a plugboard matched with the second groove in size, and the plugboard is provided with a plughole matched with the second protruding block in size. When the clamping ring cover and the clamping groove are connected, the plug board is inserted into the second groove, and meanwhile, the second protruding block of the pushing board is inserted into the plug hole through the through hole, so that the movable connection of the clamping ring on the positioning assembly is realized. The operation is suitable for the wire rod to be completely arranged behind the clamping groove, and when the wire rod needs to be maintained, the clamping ring needs to be opened. At this time, the first protruding block of the pushing plate needs to be pushed to move away from the clamping ring, so that the second protruding block of the pushing plate withdraws from the inserting hole and the through hole, and the clamping ring is opened.

Preferably, the two sides of the clamping assembly are respectively provided with a second mounting hole for connecting the mounting frame, and the clamping assembly is uniformly aligned and distributed in the mounting frame.

Two sides of the clamping assembly are provided with second mounting holes, and the clamping assembly is fixed at the bottom of the mounting frame by using bolt connection. Multiple groups of clamping components can be arranged in the mounting frame, and the clamping components need to be aligned and distributed. The wire may be held in a line while the wire is being laid.

Preferably, the inner walls of the clamping groove and the clamping ring are provided with anti-slip pads.

The inner wall of joint groove and joint ring all is provided with the slipmat, and when the wire material was put, withheld the joint ring after, the wire material was wrapped up by the slipmat, and the slipmat can protect the wire material and avoid mechanical damage, can also prevent that the wire material from sliding in the joint subassembly.

Preferably, the mounting frame is movably connected with a fastening piece along the outer wall in the vertical direction, the fastening piece comprises a fastening block, one end of the fastening block is hinged with the mounting frame, a U-shaped fastening port with an open bottom is formed in the other end of the fastening block, and a fastening column matched with the fastening port is mounted on the outer wall of the top cover along the vertical direction, so that the fastening block is fastened with the fastening column through the fastening port when the top cover is covered on the mounting frame.

The upper and lower parts of the outer wall of the closed part of the mounting frame and the top cover are respectively provided with a fastening piece on the mounting frame and a fastening column on the top cover. The fastening piece includes the joint piece, and the one end and the installing frame of fastening piece are articulated for the joint piece can the rotation direction, and the other end of joint piece is provided with the joint mouth that U type structure was down and the internal diameter of joint mouth size and joint post the same. When the top cover and the mounting frame are closed, the clamping block is rotated to the side of the clamping column to buckle the clamping column, so that the stable closing of the mounting frame and the top cover is realized.

Preferably, the clamping block is provided with a movable inserted bar along the direction of the clamping interface, and the clamping column is provided with a positioning hole with an opening at the bottom and matched with the movable inserted bar along the vertical direction, so that the movable inserted bar is pushed out to be inserted into the positioning hole when the clamping block is buckled with the clamping column.

The size of the movable inserted link is matched with the positioning hole, when the clamping block is in buckling connection with the clamping column, the positioning hole of the clamping column is positioned right above the movable inserted link, the movable inserted link is pushed, and the stability of the closing of the mounting frame and the top cover is further improved.

Preferably, one side of the mounting frame is hinged with one side of the top cover through a hinge, and one side of the top cover away from the hinge is provided with a sealing layer.

The mounting frame is hinged with the top cover by using a hinge, so that one side of the shell is connected, and the other side of the shell can be opened. One side that can open is provided with the sealing strip with the closed top cap edge of installing frame for provide the buffering when top cap and installing frame are closed, also improved the leakproofness of casing side simultaneously, reduced the entering of dust.

Preferably, the bottom of the mounting frame is provided with a first mounting hole.

The second mounting hole that the bottom of installing the frame set up is for the casing is installed in external equipment and is the condition that provides the connection, can carry out effectual location fastening to the frame and handle.

Through the technical scheme, according to the branching finishing device, through the clamping assembly, the mounting plate in the clamping assembly, the clamping grooves and the clamping rings which are arranged on the mounting plate, and the hinge plates, the plugboard, the fixing plate and the positioning assembly are matched, when wires are overhauled, the problem wires can be disassembled only by opening the clamping rings on the problem wires, the whole row of wires are not required to be disassembled, the working difficulty is reduced, and the tooling efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a clamping assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 5 is a schematic structural view of the push plate of the present utility model when it exits the through hole.

Description of the reference numerals

1. A mounting frame; 11. a first mounting hole; 2. a top cover; 21. a sealing layer; 22. a clamping column; 3. a clamping assembly; 31. a mounting plate; 32. a clamping groove; 33. a clamping ring; 331. an anti-slip pad; 332. a plug board; 333. a hinged plate; 334. a plug hole; 34. a positioning assembly; 341. a pushing plate; 342. an ejector spring; 343. a second groove; 344. a first groove; 345. a first bump; 346. a second bump; 347. a through hole; 35. a second mounting hole; 36. a fixing plate; 41. a clamping block; 42. a movable inserted link; 43. and a card interface.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise stated, terms such as "upper, lower, left, right, inner, outer, far, near, and front" are generally used to refer to the orientation or positional relationship shown in the drawings, for convenience of description and simplification of description only, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 3, the branching finishing device comprises a cuboid structural shell with a cavity formed therein and open at two sides, wherein the shell comprises a mounting frame 1 and a top cover 2 covered on the mounting frame 1, a clamping assembly 3 is arranged inside the mounting frame 1, and a plurality of groups of fixing plates 36, clamping grooves 32 and positioning assemblies 34 are sequentially and adjacently arranged on a mounting plate 31 of the clamping assembly 3.

The upper cover of joint groove 32 is equipped with joint ring 33, and the one end and the fixed plate 36 of joint ring 33 are articulated, and the other end and the locating component 34 swing joint of joint ring 33 to realize opening and closing of joint ring 33.

As shown in fig. 1, the casing is a cuboid cavity structure with two open sides, and comprises a lower mounting frame 1 and a lower top cover 2, wherein the top cover 2 is covered on the mounting frame 1. The joint subassembly 3 sets up in the inside of installing frame 1, and joint subassembly 3 includes mounting panel 31, has set up the minimum building block that comprises fixed plate 36, joint groove 32 and locating component 34 closely arrange in proper order on the mounting panel 31, and a plurality of minimum building block repeatedly arranges in proper order on mounting panel 31.

As shown in fig. 3, one end of the clamping ring 33 is movably hinged to the fixing plate 36, and the other end of the clamping ring 33 is movably connected to the positioning assembly 34, so that the clamping ring 33 can be opened and closed. Thus, when the single clamping ring 33 covers the single clamping groove 32, the two can form an annular space for placing wires. When the wire rod needs to be maintained, the clamping ring 33 can be opened, the wire rod in a single area can be maintained by opening the single area, the whole row of wire rods is not required to be detached, the workload is reduced, and the working efficiency is improved.

Preferably, the fixing plate 36 is provided with a recess, and one side of the clamping ring 33 is provided with a hinge plate 333 matched with the recess structure to be matched with the clamping fixing plate 36.

It should be noted that, the fixing plate 36 is provided with a notch, and concave holes are provided on two sides of the notch in an extending manner; the hinge plates 333 of the clamping ring 33 are provided with protruding blocks, and two sides of the end parts of the protruding blocks are provided with protruding columns in an extending mode, and the notches of the fixing plates 36 are connected with the protruding blocks of the hinge plates 333 in a matching mode, as shown in a detail view of fig. 3.

When the hinge plates 333 of the clamping ring 33 are mounted on the fixing plate 36, the fixing plate 36 and the hinge plates 333 are connected in a matched manner, that is, the protruding posts extending from two sides of the protruding ends of the hinge plates 333 are connected in a matched manner with the concave holes formed in the concave holes of the fixing plate 36, so that the hinge plates 333 can rotate on the fixing plate 36, as shown in fig. 3.

Preferably, the positioning assembly 34 comprises a first groove 344 and a second groove 343, wherein the two grooves are communicated through a through hole 347, a push plate 341 is arranged in the first groove 344, a first bump 345 is arranged on the push plate 341 along the vertical direction, a second bump 346 is arranged along the direction of the through hole 347, the second bump 346 is matched with the through hole 347 in size, and the push plate 341 is connected with the side wall of the first groove 344 away from the through hole 347 through an ejection spring 342.

As shown in fig. 4, the positioning assembly 34 includes a first groove 344 and a second groove 343, which are in lateral communication with each other via a through hole 347, as shown in fig. 5. On the mounting plate 31, the fixing plate 36, the engaging groove 32, the second groove 343, and the first groove 344 are sequentially arranged and circularly arranged. The first groove 344 is fixedly connected with an ejection spring 342 near the inner wall of the fixed plate 36, and one end of the ejection spring 342 far away from the fixed plate 36 is fixedly connected with a pushing plate 341. As shown in fig. 5, the push plate 341 is provided with a first protrusion 345 in the vertical direction, and the push plate 341 is provided with a second protrusion 346 in the horizontal direction, and the second protrusion 346 is sized to pass through the through hole 347 between the two grooves. The second bump 346 of the push plate 341 will pass through the through hole 347 by the push force of the push plate 341 by the push force of the push spring 342.

Preferably, a plug board 332 is disposed on a side of the clamping ring 33 away from the fixing plate 36, the plug board 332 is matched with the second groove 343 in size, a plug hole 334 is disposed on the plug board 332, the plug hole 334 is matched with the second protrusion 346 in size, when the clamping ring 33 covers the clamping groove 32, the plug board 332 is inserted into the second groove 343, and the second protrusion 346 sequentially passes through the through hole 347 and the plug hole 334 to realize clamping.

As shown in fig. 3, one end of the clamping ring 33 is movably hinged to the fixed plate 36, the other end is provided with a plug plate 332 in size fit with the second groove 343, and the plug plate 332 is provided with a plug hole 334 in size fit with the second bump 346. As shown in fig. 4, when the clamping ring 33 covers the clamping groove 32, the plug board 332 is inserted into the second groove 343, and meanwhile, the second protrusion 346 of the pushing plate 341 passes through the through hole 347 and is stably clamped into the plug hole 334 on the plug board 332, as shown in fig. 5, so that stable connection between the clamping ring 33 and the positioning assembly 34 is realized. Thus, the snap ring 33 can be in the closed state for a long period of time. This operation is applicable to the wire being completely arranged in the clamping groove 32, and when the wire needs to be repaired, the clamping ring 33 needs to be opened. At this time, the first protrusion 345 of the pushing plate 341 needs to be pushed to move away from the clamping ring 33, so that the second protrusion 346 of the pushing plate 341 is withdrawn from the inserting hole 334 and the through hole 347, and the clamping ring 33 moves out of the second groove 343, thereby opening the clamping ring 33.

Preferably, the two sides of the clamping assembly 3 are respectively provided with a second mounting hole 35 to connect the mounting frame 1, and the clamping assembly 3 is uniformly aligned and distributed in the mounting frame 1.

As shown in fig. 3, second mounting holes 35 are provided on both sides of the clamping assembly 3, and the clamping assembly 3 can be fixed to the bottom of the mounting frame 1 by using bolting. A plurality of groups of clamping components 3 can be arranged in the mounting frame 1, and it should be noted that all the clamping components 3 need to be aligned and distributed. The wire may be held in a line while the wire is being laid.

Preferably, the inner walls of the clamping groove 32 and the clamping ring 33 are provided with a non-slip pad 331.

As shown in fig. 3, the inner walls of the clamping groove 32 and the clamping ring 33 are provided with auxiliary anti-slip mats 331, the anti-slip mats 331 are provided with tooth-shaped anti-slip teeth, after the wire is placed and the clamping ring 33 is buckled, the wire is wrapped by the anti-slip mats 331, and the anti-slip mats 331 can protect the wire from mechanical damage; the sliding condition of the wire rod can be avoided in the pulling process after the wire rod is fixed, the wire rod can be effectively positioned and fastened, and the anti-slip teeth further improve the overall clamping effect of the wire rod.

Preferably, the mounting frame 1 is movably connected with a fastening piece along the outer wall in the vertical direction, the fastening piece comprises a fastening block 41, one end of the fastening block 41 is hinged with the mounting frame 1, the other end of the fastening block is provided with a U-shaped fastening port 43 with an open bottom, the outer wall of the top cover 2 in the vertical direction is provided with a fastening column 22 matched with the fastening port 43, and when the top cover 2 covers the mounting frame 1, the fastening block 41 is fastened with the fastening column 22 through the fastening port 43.

As shown in fig. 1, a fastening piece on the mounting frame 1 and a fastening post 22 on the top cover 2 are respectively arranged above and below the outer wall of the closed position of the mounting frame 1 and the top cover 2. As shown in fig. 2, the fastening member includes a fastening block 41, and one end of the fastening member is hinged to the mounting frame 1, so that the fastening block 41 can rotate in a direction. The other end of the clamping block 41 is provided with a downward U-shaped structure clamping interface 43, the inner diameter of the clamping interface 43 is the same as the inner diameter of the clamping column 22, and when the clamping block 41 rotates beside the clamping column 22, the clamping interface 43 is consistent with the clamping column 22 in height. When the top cover 2 and the mounting frame 1 are closed, the clamping block 41 is rotated to the side of the clamping column 22 and the clamping column 22 is buckled, so that the stable closing of the mounting frame 1 and the top cover 2 is realized.

Preferably, the clamping block 41 is provided with a movable inserting rod 42 along the direction of the clamping interface 43, and the clamping column 22 is provided with a positioning hole with an opening at the bottom and matched with the movable inserting rod 42 along the vertical direction, so that the movable inserting rod 42 is pushed out to be inserted into the positioning hole when the clamping block 41 is buckled with the clamping column 22.

As shown in fig. 2, the movable inserting rod 42 is transversely installed on the clamping block 41 in a penetrating manner, the positioning hole for positioning and inserting the movable inserting rod 42 is formed in the clamping column 22, the size of the movable inserting rod 42 is the same as that of the positioning hole of the clamping column 22, and when the clamping block 41 is fastened with the clamping column 22, the positioning hole of the clamping column 22 is located right above the movable inserting rod 42 to push the movable inserting rod 42, so that the closing stability of the mounting frame 1 and the top cover 2 is further improved.

Preferably, one side of the mounting frame 1 is hinged to one side of the top cover 2 by a hinge, and one side of the top cover 2 away from the hinge is provided with a sealing layer 21.

As shown in fig. 1, one side of the mounting frame 1 is hinged to one side of the top cover 2 by a hinge, and the top cover 2 is provided with a sealing layer 21 on the closed side of the mounting frame 1 and the top cover 2, wherein the sealing layer 21 can reduce dust and liquid entering the device from the side when the mounting frame 1 and the top cover 2 are in a closed state.

Preferably, the bottom of the mounting frame 1 is provided with a first mounting hole 11.

As shown in fig. 1, a plurality of first mounting holes 11 may be formed in the mounting frame 1, the plurality of first mounting holes 11 may be equidistantly disposed on the mounting frame 1, and the first mounting holes 11 may be oblong as shown in fig. 1. By providing the first mounting hole 11, when the housing needs to be mounted to an external device, the mounting frame 1 can be effectively positioned and fastened.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (10)

1. The branching finishing device is characterized by comprising a cuboid structure shell which is internally provided with a cavity and is opened at two sides, wherein the shell comprises a mounting frame (1) and a top cover (2) which is covered on the mounting frame (1), a clamping assembly (3) is arranged in the mounting frame (1), and a plurality of groups of fixing plates (36), clamping grooves (32) and positioning assemblies (34) are sequentially and adjacently arranged on a mounting plate (31) of the clamping assembly (3);

the upper cover of joint groove (32) is equipped with joint ring (33), the one end of joint ring (33) with fixed plate (36) are articulated, the other end and the locating component (34) swing joint of joint ring (33) are in order to realize opening and closing of joint ring (33).

2. The branching finishing device as claimed in claim 1, wherein the fixing plate (36) is provided with a recess, and a hinge plate (333) matched with the recess structure is arranged on one side of the clamping ring (33) to be matched and clamped with the fixing plate (36).

3. The branching arrangement device according to claim 1, characterized in that the positioning assembly (34) comprises a first groove (344) and a second groove (343), wherein the first groove (344) and the second groove are communicated through a through hole (347), a push plate (341) is arranged in the first groove (344), a first bump (345) is arranged on the push plate (341) along the vertical direction, a second bump (346) is arranged on the push plate (341) along the direction of the through hole (347), the second bump (346) is matched with the through hole (347) in size, and the push plate (341) is connected with the side wall, away from the through hole (347), of the first groove (344) through an ejection spring (342).

4. A branching arrangement device as claimed in claim 3, wherein a plug board (332) is provided on a side of the clamping ring (33) away from the fixing plate (36), the plug board (332) is matched with the second groove (343) in size, a plug hole (334) is provided on the plug board (332), the plug hole (334) is matched with the second bump (346) in size, when the clamping ring (33) covers the clamping groove (32), the plug board (332) is inserted into the second groove (343), and the second bump (346) sequentially passes through the through hole (347) and the plug hole (334) to realize clamping.

5. The branching arrangement device according to claim 4, wherein second mounting holes (35) are respectively formed on two sides of the clamping assembly (3) so as to be connected with the mounting frame (1), and the clamping assembly (3) is uniformly aligned and distributed in the mounting frame (1).

6. The branching arrangement device as claimed in claim 5, characterized in that the inner walls of the clamping groove (32) and the clamping ring (33) are provided with anti-slip pads (331).

7. The branching finishing device according to claim 1, wherein the mounting frame (1) is movably connected with a fastening piece along the outer wall in the vertical direction, the fastening piece comprises a fastening block (41), one end of the fastening block (41) is hinged with the mounting frame (1), the other end of the fastening block is provided with a U-shaped fastening port (43) with an open bottom, the top cover (2) is provided with a fastening column (22) matched with the fastening port (43) along the outer wall in the vertical direction, and when the top cover (2) is covered on the mounting frame (1), the fastening block (41) is fastened with the fastening column (22) through the fastening port (43).

8. The branching finishing device as claimed in claim 7, wherein the clamping block (41) is provided with a movable insertion rod (42) along the direction of the clamping interface (43), the clamping post (22) is provided with a positioning hole with an opening at the bottom and matched with the movable insertion rod (42) along the vertical direction, and the movable insertion rod (42) is pushed out and inserted into the positioning hole when the clamping block (41) is buckled with the clamping post (22).

9. The branching arrangement device according to claim 1, characterized in that one side of the mounting frame (1) is hinged to one side of the top cover (2) by a hinge, and one side of the top cover (2) away from the hinge is provided with a sealing layer (21).

10. The branching arrangement device according to claim 1, characterized in that the bottom of the mounting frame (1) is provided with a first mounting hole (11).