CN219101144U

CN219101144U - Explosion-proof safety door for distribution room

Info

Publication number: CN219101144U
Application number: CN202223476802.9U
Authority: CN
Inventors: 石增勇; 孙宏伟; 冯海波; 孙喜东; 刘爱民; 石增娜; 温顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an explosion-proof safety door for a power distribution room, which belongs to the technical field of safety doors and comprises a door frame and an explosion-proof door, wherein a hinge is fixedly arranged on the inner side wall of the door frame, one end of the hinge far away from the door frame is fixedly connected with the explosion-proof door, an installation box is inlaid on the explosion-proof door, and a fixed component matched with the door frame is arranged in the installation box; according to the utility model, through the cooperation between the rotating shaft and the bevel gears, the sleeve is driven to rotate through the two bevel gears while the rotating disc is rotated, and then through the cooperation between the plurality of gears, the sleeves on two sides are driven to rotate, so that the threaded rod inside the sleeve slides into the clamping groove, the explosion-proof door is connected with the door frame through the plurality of threaded rods, the connection strength between the explosion-proof door and the door frame is further increased, the explosion-proof performance of the explosion-proof door is further improved, the safety of staff is improved, and meanwhile, the problem that the explosion-proof performance of the existing safety door is poor is avoided.

Description

Explosion-proof safety door for distribution room

Technical Field

The utility model relates to the technical field of safety doors, in particular to an explosion-proof safety door for a power distribution room.

Background

The distribution room is an indoor distribution place with low-voltage load, mainly distributes electric energy for low-voltage users, and is provided with medium-voltage incoming lines (a small amount of outgoing lines can be provided), a distribution transformer and a low-voltage distribution device. The facilities of the equipment with the voltage class of 10kV and below are divided into a high-voltage distribution room and a low-voltage distribution room, and as various electrical appliances are installed in the distribution room, the importance of safe operation of the distribution room is further improved.

The emergency exit is all installed to traditional electricity distribution room, and the equipment in the electricity distribution room takes place the short circuit and takes place to fire, and this is in the electricity distribution room and dangerous, and then probably leads to inside setting to take place the explosion, but because use current emergency exit to take place deformation easily under the circumstances of explosion and explode the crack, and then lead to current emergency exit's explosion-proof performance relatively poor, threatens staff's safety very easily, and for this reason, we propose the explosion-proof emergency exit for the electricity distribution room.

Disclosure of Invention

The present utility model aims to provide an explosion protection door for a power distribution room, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the explosion-proof safety door for the power distribution room comprises a door frame and an explosion-proof door, wherein a hinge is fixedly arranged on the inner side wall of the door frame, the hinge is fixedly connected with the explosion-proof door at one end far away from the door frame, an installation box is inlaid on the explosion-proof door, and a fixed component matched with the door frame is arranged in the installation box;

the fixing component comprises a sleeve, the sleeve is installed inside the mounting box, threaded holes are formed in the middle of the two ends of the sleeve, threaded rods are arranged in the threads in a rotating mode, and clamping grooves matched with the threaded rods are formed in the inner side walls of the door frames.

Preferably, the explosion-proof door is provided with two explosion-proof doors, and the two explosion-proof doors are all hinged with the door frame through the hinge.

Preferably, the sleeve penetrates through the mounting box and extends to the inside of the explosion-proof door, and the sleeve and the explosion-proof door are in rotary connection.

Preferably, the threaded directions of threaded holes formed in the middle of the two ends of the sleeve are opposite, and the threaded rod is in threaded engagement with the sleeve.

Preferably, the explosion-proof door is provided with a through hole, the threaded rod penetrates through the through hole and extends into the clamping groove, a limiting block is fixedly connected to the side wall of the threaded rod 6, and the limiting block is in sliding connection with the through hole.

Preferably, the outside of installation box is provided with the pivot, just the pivot extends to the inside of installation box, the sleeve with all install bevel gear on the lateral wall of pivot, the pivot is in the one end outside the installation box is installed the carousel.

Preferably, three sleeves are arranged, and the directions of threads of threaded holes formed in the sleeves at the two sides and the sleeve at the middle are opposite.

Preferably, the three sleeves are sleeved with gears on the outer sides of the sleeves, and the three gears are meshed in pairs.

Preferably, the mounting box is internally provided with a partition board, the number of the partition boards is two, the sleeve penetrates through the two partition boards and extends into the door frame, and the sleeve is provided with a limiting ring on the outer sides of the two partition boards.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation between the rotating shaft and the bevel gears, the sleeve is driven to rotate through the two bevel gears while the rotating disc is rotated, so that the threaded rod in the sleeve slides out and further slides into the clamping groove, the explosion-proof door and the door frame form a complete explosion-proof door frame whole, the problem that the explosion of the safety door is caused due to the arrangement of explosion inside the power distribution room is avoided, and the safety of staff is further improved.

2. In this device, through the cooperation between a plurality of gears for the sleeve in middle part is when rotating, drives the sleeve rotation of both sides through the gear of two liang of meshing, makes its inside threaded rod slide in the draw-in groove, and the explosion-proof door of messenger is connected with the door frame through the threaded rod of many, and then has increased the joint strength between explosion-proof door and the door frame, and then increases its explosion-proof performance, has avoided the relatively poor problem of explosion-proof performance of current emergency exit.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the explosion vent of the present utility model;

FIG. 3 is a partial cross-sectional view of a door frame and vent of the utility model;

fig. 4 is a schematic view of the overall structure of the fixing assembly in the present utility model.

In the figure: 1. a door frame; 2. an explosion door; 3. a hinge; 4. a mounting box; 5. a sleeve; 6. a threaded rod; 7. a clamping groove; 8. a rotating shaft; 9. bevel gears; 10. a turntable; 11. a gear; 12. a partition plate; 13. and a limiting ring.

Detailed Description

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

Referring to fig. 1-4, the present utility model provides a technical solution:

a explosion vent for electricity distribution room, including door frame 1 and explosion vent 2, fixed mounting has hinge 3 on the inside wall of door frame 1, and hinge 3 is keeping away from the one end and explosion vent 2 fixed connection of door frame 1, its characterized in that installs mounting box 4 on the explosion vent 2, installs door frame 1 complex fixed subassembly in the mounting box 4.

Wherein, explosion vent 2 is provided with two, and two explosion vents 2 all are connected with door frame 1 through hinge 3 hinge.

Further, fixed subassembly includes sleeve 5, and sleeve 5 installs in the inside of mounting box 4, and threaded hole has been seted up to the centre at sleeve 5's both ends, and the screw internal rotation is provided with threaded rod 6, has seted up on the inside wall of door frame 1 with threaded rod 6 assorted draw-in groove 7.

The sleeve 5 penetrates through the mounting box 4 and extends into the explosion door 2, so that the sleeve 5 is in rotary connection with the explosion door 2, the threaded directions of threaded holes formed in the middle of two ends of the sleeve 5 are opposite, and the threaded rod 6 is inserted into the sleeve 5 to be in threaded connection with the sleeve 5.

Further, set up the through-hole on explosion vent 2, through rotating sleeve 5, slide threaded rod 6 in the through-hole to slide to in draw-in groove 7 of seting up on the door frame 1, the lateral wall fixedly connected with stopper of threaded rod 6, and stopper and through-hole are sliding connection, and then the stopper on the top through threaded rod 6 makes sleeve 5 when rotating, prevents that threaded rod 6 from following sleeve 5 and rotating together.

Wherein, the outside of installation box 4 is provided with pivot 8, and pivot 8 extends to the inside of installation box 4, all installs bevel gear 9 on sleeve 5 and the lateral wall of pivot 8, and carousel 10 is installed to the one end of pivot 8 in the installation box 4 outside.

Further, sleeve 5 is provided with three, and the screw thread direction of the screw hole of sleeve 5 its inside of both sides and middle part is opposite, the outside of three sleeve 5 all overlaps and is equipped with gear 11, and three gear 11 is two liang meshing setting, when sleeve 5 rotates, drive the sleeve 5 rotation of both sides through two liang of meshing gears 11, the transmission through gear 11 then makes sleeve 5 and the middle sleeve 5 of both sides turn to the same, the screw thread direction of the screw hole of its inside of sleeve 5 and middle part through both sides is opposite, on the contrary, make its inside threaded rod 6 all slide to the same direction, make its slip direction unanimous.

Wherein, be provided with baffle 12 in the mounting box 4, and the quantity that baffle 12 set up is two, and sleeve 5 runs through two baffles 12 and extends to in the door frame 1, and stop collar 13 is installed to sleeve 5 in the outside that is located two baffles 12, through stop collar 13, prevents that sleeve 5 from shifting in mounting box 4.

The functional principle of the utility model can be illustrated by the following operation modes:

when the explosion-proof safety door for the power distribution room provided by the utility model is used, the two explosion-proof doors 2 are rotated firstly to form a whole with the door frame 1, the rotary disc 10 on one explosion-proof door 2 is further rotated, the rotary disc 10 drives the rotary shaft 8 to rotate, the rotary shaft 8 drives the sleeve 5 in the middle through the two meshed bevel gears 9 to rotate, the sleeve 5 rotates and simultaneously drives the sleeves 5 on two sides of the sleeve 5 through the gears 11 meshed in pairs, the threaded rods 6 in the sleeve 5 are withdrawn after rotating, the threaded rods 6 slide out of the explosion-proof doors 2 and extend into the clamping grooves 7 (the top ends of the threaded rods 6 are provided with limiting blocks, the limiting blocks slide in the through holes on the explosion-proof doors 2 to prevent the threaded rods 6 from rotating together with the sleeves 5), the explosion-proof doors 2 are fixedly connected with the door frame 1 through the threaded rods 6 and the sleeves 5, the connecting strength between the explosion-proof doors 2 and the door frame 1 is further increased, the integral strength of the explosion-proof doors 2 is also enhanced, and the problem that the explosion-proof performance of the explosion-proof doors 2 is even caused by explosion of the internal arrangement of the power distribution room is avoided.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The explosion-proof safety door for the power distribution room comprises a door frame (1) and an explosion-proof door (2), wherein a hinge (3) is fixedly arranged on the inner side wall of the door frame (1), and the hinge (3) is fixedly connected with the explosion-proof door (2) at one end far away from the door frame (1), and the explosion-proof safety door is characterized in that an installation box (4) is inlaid on the explosion-proof door (2), and a fixed component matched with the door frame (1) is arranged in the installation box (4);

the fixing assembly comprises a sleeve (5), the sleeve (5) is installed inside the installation box (4), threaded holes are formed in the middle of the two ends of the sleeve (5), a threaded rod (6) is arranged in the threads in a rotating mode, and clamping grooves (7) matched with the threaded rod (6) are formed in the inner side wall of the door frame (1).

2. Explosion vent for a power distribution room according to claim 1, characterized in that the explosion vent (2) is provided with two pieces, and that both explosion vents (2) are hinged with the door frame (1) by means of the hinge (3).

3. Explosion vent for a power distribution room according to claim 1, characterized in that the sleeve (5) extends through the mounting box (4) and into the interior of the explosion vent (2), the sleeve (5) being arranged in a rotational connection with the explosion vent (2).

4. Explosion protection door for a power distribution room according to claim 1, characterized in that the thread directions of the threaded holes opened towards the middle at the two ends of the sleeve (5) are opposite, and the threaded rod (6) is in threaded engagement connection with the sleeve (5).

5. The explosion-proof safety door for the power distribution room according to claim 1, wherein a through hole is formed in the explosion-proof door (2), the threaded rod (6) penetrates through the through hole and extends into the clamping groove (7), a limiting block is fixedly connected to the side wall of the threaded rod (6), and the limiting block is in sliding connection with the through hole.

6. An explosion protection door for a power distribution room according to claim 3, characterized in that the outside of the installation box (4) is provided with a rotating shaft (8), and the rotating shaft (8) extends to the inside of the installation box (4), bevel gears (9) are installed on the side walls of the sleeve (5) and the rotating shaft (8), and a rotating disc (10) is installed at one end of the rotating shaft (8) outside the installation box (4).

7. Explosion protection door for a power distribution room according to claim 1, characterized in that the sleeves (5) are provided with three, and the sleeve (5) on both sides is opposite to the threaded direction of the threaded hole formed in the sleeve (5) in the middle.

8. The explosion protection door for the power distribution room according to claim 7, wherein gears (11) are sleeved on the outer sides of the three sleeves (5), and the three gears (11) are meshed with each other.

9. Explosion vent for a power distribution room according to claim 1, characterized in that a partition (12) is arranged in the installation box (4), the number of the partition (12) is two, the sleeve (5) penetrates through two partition (12) and extends into the door frame (1), and the sleeve (5) is provided with a limiting ring (13) on the outer sides of the two partition (12).