CN217232269U

CN217232269U - Fireproof plugging device convenient to disassemble and assemble

Info

Publication number: CN217232269U
Application number: CN202220783534.6U
Authority: CN
Inventors: 代月梅; 刘志伟
Original assignee: Fubing Rail Transit Heilongjiang Technology Co ltd
Current assignee: Fubing Rail Transit Heilongjiang Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-19
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to a cable fire prevention shutoff technical field, specifically speaking discloses a fire prevention plugging device convenient to dismouting. The device comprises a device main body which is composed of at least two sub-mounting plates in a rectangular shape, wherein a first through hole for a cable to pass through is formed in each sub-mounting plate, a T-shaped clamping block is arranged on the side wall of one end of each sub-mounting plate, a T-shaped clamping groove for the T-shaped clamping block on the other sub-mounting plate to extend into is formed in the side wall of one end, far away from the T-shaped clamping block, of each sub-mounting plate, and a limiting mechanism for limiting the T-shaped clamping block in the T-shaped clamping groove is arranged on the side wall of one end, close to the T-shaped clamping block, of each sub-mounting plate. The station room wall mounting holes of different sizes can be plugged, the problem that an existing plugging device cannot be adapted to the mounting holes of different sizes is solved, and construction operation of constructors is facilitated.

Description

Fireproof plugging device convenient to disassemble and assemble

Technical Field

The utility model relates to a cable fire prevention shutoff technical field, specifically speaking relates to a fire prevention plugging device convenient to dismouting.

Background

In laying the cable work progress, need set up plugging device on the wall body in business turn over station room, but the plugging device who is used for the fire prevention shutoff at present all is fixed dimension, and integral erection size is fixed promptly, need adopt the fire prevention shutoff of different specifications to the different situation to it brings inconvenience for laying the cable.

SUMMERY OF THE UTILITY MODEL

The defect to the unable different mounting dimension's of adaptation of plugging device that exists among the prior art, the utility model provides a can be suitable for not unidimensional and the fire prevention plugging device of the dismouting of being convenient for.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a fire prevention plugging device convenient to dismouting, it includes the device main part that the sub-mounting panel that is the rectangle by two shapes at least constitutes, be equipped with the first through-hole that the power cable passed on the sub-mounting panel, be equipped with T type fixture block on the lateral wall of sub-mounting panel one end, be equipped with the T type draw-in groove that supplies the T type fixture block on another sub-mounting panel to stretch into on the one end lateral wall of keeping away from T type fixture block on the sub-mounting panel, be equipped with on the lateral wall that the sub-mounting panel is close to T type fixture block one end and be used for spacing the stop gear in T type draw-in groove with T type fixture block.

Through the arrangement of the sub-mounting plate, the device main body, the first through hole, the T-shaped clamping block, the T-shaped clamping groove and the limiting mechanism, the fireproof plugging installation of cables by constructors is facilitated according to different wall installation sizes; simultaneously, the cable is convenient to fix better.

As preferred, stop gear is equipped with the sliding block with installation cavity inside wall matched with including setting up in the sub-mounting panel and along the installation cavity that sub-mounting panel width direction set up in the installation cavity, be equipped with the spacing post that stretches out the installation cavity on the sliding block terminal surface, the one end that spacing post was kept away from to the sliding block is equipped with the spring of extrusion sliding block, is equipped with the spacing blind hole that supplies spacing post to stretch into on the one end lateral wall that the installation cavity was kept away from to the sub-mounting panel.

In the utility model, through the arrangement of the mounting cavity, the sliding block, the limiting column, the spring and the limiting blind hole, the T-shaped clamping block on one sub-mounting plate is preferably prevented from sliding out of the T-shaped clamping groove on the other sub-mounting plate; therefore, the connection stability between the two sub-mounting plates is better improved.

Preferably, an installation step is arranged on the side wall of one end, close to the installation cavity, of the sub-installation plate, a first semicircular groove is formed in the bottom wall of the installation step, a second semicircular groove communicated with the first semicircular groove is formed in the side wall of one end, close to the T-shaped fixture block, of the first semicircular groove, a sealing cover is arranged in the installation step, a third semicircular groove is formed in one end face, close to the first semicircular groove, of the sealing cover, a fourth semicircular groove communicated with the third semicircular groove is formed in the side wall, close to the second semicircular groove, of the third semicircular groove, the first semicircular groove and the third semicircular groove jointly form the installation cavity, and the second semicircular groove and the fourth semicircular groove jointly form a second through hole for the limiting column to penetrate through.

The utility model discloses in, through the setting of installation step, first semicircular groove, second semicircular groove, sealed lid, third semicircular groove, fourth semicircular groove and second through-hole, the easy to assemble person of preferred installs spring, sliding block and spacing post.

Preferably, the sealing cover is provided with a strip-shaped through hole communicated with the mounting cavity, and the side wall of the sliding block is provided with a threaded rod penetrating through the strip-shaped through hole.

The utility model discloses in, through the setting of bar through-hole and threaded rod, the preferred has made things convenient for constructor installation or dismounting device main part.

As preferred, lie in the bar through-hole both ends on the sealed lid and all be equipped with the spacing groove, the cover has the ring on the threaded rod, is equipped with the limiting plate that stretches into the spacing inslot on the ring lateral wall, still is equipped with on the threaded rod to be used for promoting the ring and pushes the sleeve of limiting plate push-in spacing inslot, be equipped with on the sleeve inside wall with the threaded rod on external screw thread matched with internal thread.

In the utility model, the arrangement of the limiting groove, the circular ring, the limiting plate and the sleeve can better prevent the limiting column from loosening and separating from the limiting blind hole; meanwhile, the structural stability of connection between the two sub-mounting plates is improved better.

Preferably, the end of the threaded rod remote from the sliding block is flared circumferentially outwardly to form a flange.

The utility model discloses in, through the setting of flange, the preferred sleeve that has prevented breaks away from the threaded rod.

Drawings

Fig. 1 is a schematic view of a device main body in embodiment 1.

Fig. 2 is a schematic view of a limiting blind hole and a T-shaped card slot in embodiment 1.

Fig. 3 is a schematic view of a T-shaped fixture block, a sealing cap and a spacing post in embodiment 1.

Fig. 4 is a sectional view of the apparatus main body in example 1.

Fig. 5 is a cross-sectional view of the sliding block, the mounting cavity, the spring, the ring, the threaded rod, the flange, and the sleeve in embodiment 1.

Fig. 6 is a schematic view of the mounting step, the first semicircular groove and the second semicircular groove in embodiment 1.

Fig. 7 is a schematic view of a fourth semicircular groove, a stopper groove, a strip-shaped through hole, and a third semicircular groove in embodiment 1.

Fig. 8 is a schematic view of a stopper plate, a sleeve, a flange, a threaded rod, a ring, a sliding block, and a stopper post according to embodiment 1.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 8, the present embodiment provides a fire blocking device convenient for disassembly and assembly, which includes a device main body 110 at least including two rectangular sub-mounting plates 120, a first through hole 130 for a cable to pass through is formed on each sub-mounting plate 120, a T-shaped fixture block 310 is disposed on a side wall of one end of each sub-mounting plate 120, a T-shaped slot 220 for the T-shaped fixture block 310 on the other sub-mounting plate 120 to extend into is formed on a side wall of one end of each sub-mounting plate 120 away from the T-shaped fixture block 310, and a limiting mechanism for limiting the T-shaped fixture block 310 in the T-shaped slot 220 is disposed on a side wall of one end of each sub-mounting plate 120 close to the T-shaped fixture block 310.

Through the arrangement of the sub-mounting plates 120, the device main body 110, the first through hole 130, the T-shaped fixture block 310, the T-shaped fixture groove 220 and the limiting mechanism in the embodiment, a worker pushes the T-shaped fixture block 310 on one mounting plate 120 into the T-shaped fixture groove 220 on the other mounting plate 120, and then limits the T-shaped fixture block 310 in the T-shaped fixture groove 220 through the limiting mechanism, so that the two sub-mounting plates 120 are connected, the wall of a station house is provided with a mounting hole for mounting a fireproof plug, the top of the mounting hole is provided with a margin, the worker connects a plurality of sub-mounting plates 120 according to the size height of the mounting hole to be plugged, the device main body 110 suitable for the plugging height of the mounting hole is formed, the wall of the station house is plugged, and the convenience is brought to the constructors for plugging wall cable mounting holes with different sizes; after the installed device body 110 is plugged on a wall, the cable is passed through the first through hole 130 of the device body 110, thereby preferably facilitating the fixing of the cable.

In this embodiment, stop gear is including setting up in sub-mounting panel 120 and along the installation cavity 520 that sub-mounting panel 120 width direction set up, be equipped with in the installation cavity 520 with installation cavity 520 inside wall matched with sliding block 510, be equipped with the spacing post 330 that stretches out installation cavity 520 on the sliding block 510 terminal surface, the one end that spacing post 330 was kept away from to sliding block 510 is equipped with the spring 530 that extrudes sliding block 510, be equipped with the spacing blind hole 210 that supplies spacing post 330 to stretch into on the one end lateral wall that installation cavity 520 was kept away from to sub-mounting panel 120.

Through the arrangement of the mounting cavity 520, the sliding block 510, the limiting column 330, the spring 530 and the limiting blind hole 210 in the embodiment, after a constructor pushes the T-shaped fixture block 310 on one sub-mounting plate 120 into the T-shaped fixture groove 220 on the other sub-mounting plate 120, the spring 530 in the mounting cavity 520 extrudes the sliding block 510, thereby pushing the sliding block 510, and further pushing the limiting column 330 to extend out of the mounting cavity 520 and into the limiting blind hole 210 on the other sub-mounting plate 120, thereby preferably preventing the T-shaped fixture block 310 on the sub-mounting plate 120 from sliding out of the T-shaped fixture groove 220 on the other sub-mounting plate 120; thereby preferably improving the connection stability between the two sub-mounting plates 120.

In this embodiment, an installation step 610 is disposed on a side wall of one end of the sub-installation plate 120 close to the installation cavity 520, a first semicircular groove 620 is disposed on a bottom wall of the installation step 610, a second semicircular groove 630 communicated with the first semicircular groove 620 is disposed on a side wall of one end of the first semicircular groove 620 close to the T-shaped fixture block 310, a sealing cover 320 is disposed in the installation step 610, a third semicircular groove 740 is disposed on one end surface of the sealing cover 320 close to the first semicircular groove 620, a fourth semicircular groove 710 communicated with the third semicircular groove 740 is disposed on a side wall of the third semicircular groove 740 close to the second semicircular groove 630, the first semicircular groove 620 and the third semicircular groove 740 jointly form the installation cavity 520, and the second semicircular groove 630 and the fourth semicircular groove 710 jointly form a second through hole for the limiting column 330 to pass through.

Through the arrangement of the installation step 610, the first semicircular groove 620, the second semicircular groove 630, the sealing cover 320, the third semicircular groove 740, the fourth semicircular groove 710 and the second through hole in the embodiment, when installing the spring 530, the sliding block 510 and the spacing post 330, an installer can install the spring 530, the sliding block 510 and the spacing post 330 conveniently by opening the sealing cover 320, then installing the spring 530, the sliding block 510 and the spacing post 330 into the first semicircular groove 620, and then fixing the sealing cover 320 in the installation step 610.

In this embodiment, the sealing cover 320 is provided with a strip-shaped through hole 730 communicating with the mounting cavity 520, and the side wall of the sliding block 510 is provided with a threaded rod 550 penetrating through the strip-shaped through hole 730.

Through the setting of bar through-hole 730 and threaded rod 550 in this embodiment for constructor makes threaded rod 550 slide in bar through-hole 730 through stirring threaded rod 550, thereby drives sliding block 510 extrusion spring 530, thereby makes spacing post 330 stretch out or retract installation cavity 520, thereby the better make things convenient for constructor installation or dismounting device main part 110.

In this embodiment, the sealing cover 320 is provided with a limiting groove 720 at both ends of the strip-shaped through hole 730, the threaded rod 550 is sleeved with a circular ring 540, the outer side wall of the circular ring 540 is provided with a limiting plate 810 extending into the limiting groove 720, the threaded rod 550 is provided with a sleeve 570 used for pushing the circular ring 540 and pushing the limiting plate 810 into the limiting groove 720, and the inner side wall of the sleeve 570 is provided with an inner thread matched with the outer thread of the threaded rod 550.

Through the arrangement of the limiting groove 720, the ring 540, the limiting plate 810 and the sleeve 570 in the embodiment, after the limiting column 330 extends into the limiting blind hole 210, a constructor pushes the ring 540 to push the limiting plate 810, pushes the limiting plate 810 into the limiting groove 720, then rotates the sleeve 570 to axially move the sleeve 570 along the threaded rod 550, and finally presses the ring 540, and fixes the limiting plate 810 on the ring 540 in the limiting groove 720, thereby preferably preventing the limiting column 330 from loosening and separating from the limiting blind hole 210; thereby preferably improving the structural stability of the connection between the two sub-mounting plates 120.

In this embodiment, the end of the threaded rod 550 remote from the slider 510 is flared circumferentially outward to form a flange 560.

The sleeve 570 is preferably prevented from disengaging the threaded rod 550 by the presence of the flange 560 in this embodiment.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a fire prevention plugging device convenient to dismouting which characterized in that: the device comprises a device main body (110) which is composed of at least two sub-mounting plates (120) which are rectangular in shape, wherein a first through hole (130) through which a cable passes is formed in each sub-mounting plate (120), a T-shaped clamping block (310) is arranged on one end side wall of each sub-mounting plate (120), a T-shaped clamping groove (220) into which the T-shaped clamping block (310) on the other sub-mounting plate (120) extends is formed in one end side wall, far away from the T-shaped clamping block (310), of each sub-mounting plate (120), and a limiting mechanism used for limiting the T-shaped clamping block (310) in the T-shaped clamping groove (220) is formed in the side wall, close to one end of the T-shaped clamping block (310), of each sub-mounting plate (120).

2. A fire-proof sealing device convenient to disassemble and assemble according to claim 1, characterized in that: stop gear is including setting up installation cavity (520) that sets up in sub-mounting panel (120) and along sub-mounting panel (120) width direction, be equipped with in installation cavity (520) with installation cavity (520) inside wall matched with sliding block (510), be equipped with spacing post (330) that stretch out installation cavity (520) on sliding block (510) a terminal surface, the one end that spacing post (330) were kept away from in sliding block (510) is equipped with spring (530) of extrusion sliding block (510), be equipped with spacing blind hole (210) that supply spacing post (330) to stretch into on the one end lateral wall that installation cavity (520) were kept away from in sub-mounting panel (120).

3. A fire-proof sealing device convenient to disassemble and assemble according to claim 2, characterized in that: be equipped with installation step (610) on the lateral wall of sub-installation board (120) one end near installation cavity (520), be equipped with first semicircular groove (620) on installation step (610) diapire, be equipped with on the lateral wall of first semicircular groove (620) one end near T type fixture block (310) with communicating second semicircular groove (630) of first semicircular groove (620), be equipped with sealed lid (320) in installation step (610), be equipped with third semicircular groove (740) on the sealed lid (320) the one end near first semicircular groove (620), be equipped with on the lateral wall near second semicircular groove (630) with communicating fourth semicircular groove (710) of third semicircular groove (740), installation cavity (520) is constituteed jointly in first semicircular groove (620) and third semicircular groove (740), second semicircular groove (630) and fourth semicircular groove (710) constitute the second through-hole that supplies spacing post (330) to pass jointly.

4. A fire blocking device convenient to dismouting of claim 3, characterized in that: be equipped with on sealed lid (320) with communicating bar through-hole (730) of installation cavity (520), be equipped with threaded rod (550) that pass bar through-hole (730) on sliding block (510) the lateral wall.

5. A fire-proof sealing device convenient to disassemble and assemble according to claim 4, characterized in that: lie in bar through-hole (730) both ends on sealed lid (320) and all be equipped with spacing groove (720), the cover has ring (540) on threaded rod (550), be equipped with on ring (540) the lateral wall and stretch into limiting plate (810) in spacing groove (720), still be equipped with on threaded rod (550) and be used for promoting ring (540) and push into sleeve (570) in spacing groove (720) with limiting plate (810), be equipped with on sleeve (570) the inside wall with threaded rod (550) go up external screw thread matched with internal thread.

6. A fire-proof sealing device convenient to disassemble and assemble according to claim 3, characterized in that: one end of the threaded rod (550) far away from the sliding block (510) expands outwards along the circumferential direction to form a flange (560).