CN214886578U

CN214886578U - People's air defense camouflage door

Info

Publication number: CN214886578U
Application number: CN202120353502.8U
Authority: CN
Inventors: 韩青林; 王康; 董蔼萱
Original assignee: Changzhou Tianrui New Material Technology Co ltd
Current assignee: Changzhou Tianrui New Material Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-26
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to a people's air defense camouflage door, which comprises a door plate and a hanging wheel fixedly arranged at the upper end of the door plate, wherein a rotating shaft is arranged in the door plate, the hanging wheel is arranged at the upper end of the rotating shaft, a track is fixedly arranged on a ceiling, and the hanging wheel is slidably arranged in the track and slides along the track; be provided with the door closing mechanism in the door plant, door closing mechanism includes the four-bar linkage, both ends are threaded connection respectively and are left in the four-bar linkage, the screw rod on the right-hand member node, lower extreme fixed mounting is in the last connector of four-bar linkage upper end node, upper end fixed mounting is in the lower connector of four-bar linkage lower extreme node, two respectively fixed mounting in last connector upper end and the layering seat of connector lower extreme down, and fixed mounting is in the layering on the layering seat, the constant head tank has been seted up on the layering seat, the one end of layering is provided with the reference column of installing in the constant head tank, the other end is provided with and leans on in track or ground to lean on the end. The utility model discloses a layering supports to lean on in track or ground, improves the leakproofness of people's air defense camouflage door.

Description

People's air defense camouflage door

Technical Field

The utility model relates to a people's air defense camouflage door.

Background

The civil air defense project refers to an underground protective building which is independently built for guaranteeing personnel and material shielding, civil air defense commanding and medical aid in wartime and a basement which is built by combining ground buildings and can be used for air defense in wartime, and the underground protective building is an important facility for preventing enemy from attacking suddenly, effectively shielding personnel and materials and storing war potential. The subway is also a civil air defense project, the existing door closing device of the civil air defense camouflage door adopts a telescopic mechanism to drive a transmission positioning rod to be inserted into a limiting hole, and the upper end and the lower end of the structure have poor sealing performance and poor partition effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealed effectual, pleasing to the eye degree is good, and the effectual people's air defense of fire prevention pretends door.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the civil air defense camouflage door comprises a door plate and hanging wheels fixedly arranged at the upper end of the door plate, wherein a rotating shaft is arranged in the door plate, the hanging wheels are arranged at the upper end of the rotating shaft, a track is fixedly arranged on a ceiling, and the hanging wheels are slidably arranged in the track and slide along the track; be provided with the door closing mechanism in the door plant, door closing mechanism includes the four-bar linkage, both ends are threaded connection respectively and are left in the four-bar linkage, the screw rod on the right-hand member node, lower extreme fixed mounting is in the last connector of four-bar linkage upper end node, upper end fixed mounting is in the lower connector of four-bar linkage lower extreme node, two respectively fixed mounting in last connector upper end and the layering seat of connector lower extreme down, and fixed mounting is in the layering on the layering seat, the constant head tank has been seted up on the layering seat, the one end of layering is provided with the reference column of installing in the constant head tank, the other end is provided with and leans on in track or ground to lean on the end.

Wherein, the end of leaning against of layering is the rectangular block, and its leaning against the face and evenly seted up a plurality of arc walls.

The pressing strip is V-shaped, an arc-shaped connecting strip is integrally formed between two side edges of the pressing strip, and a plurality of grooves are uniformly formed in the outer wall of the connecting strip.

Wherein, the door plant is whole board, and the pivot sets up in the middle part of door plant.

The door plate is formed by connecting a plurality of sub-plates, and a hinge is arranged between every two adjacent sub-plates.

The split plate comprises an upper frame material, a lower frame material and two panels, wherein the lower frame material is symmetrically arranged at the lower end of the upper frame material, the two panels are respectively arranged on two sides of the upper frame material and the lower frame material, and a decorative plate is arranged outside one panel or outside the two panels.

Wherein, the decorative board is a honeycomb board.

Wherein, a fireproof decorative layer is arranged outside the decorative plate.

Wherein, the lower extreme fixed mounting of door plant has the bolt.

The lower end of the door plate is fixedly provided with a sliding shaft, a ground groove is formed in the ground, and the sliding shaft is inserted into the ground groove and slides along the ground groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a layering supports and leans on in track or ground, improves the leakproofness of people's air defense camouflage door, and sets up the slide-shaft at the door plant lower extreme to with the cooperation in geosyncline, realize that upper and lower two cabinets slide, improve the connection steadiness and the slip smoothness nature of door plant, and set up the porcelain layer outside the decorative board, with good fire prevention effect.

Drawings

Fig. 1 is the structural schematic diagram of the people's air defense camouflage door of the utility model.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is the utility model discloses people's air defense camouflage door's the structure schematic diagram of closing the door mechanism.

Fig. 4 is the structural schematic diagram of the pressing strip of the people's air defense camouflage door of the utility model.

Fig. 5 is the structural schematic diagram of the people's air defense camouflage door of the utility model which is connected in a split way.

Fig. 6 is the structure schematic diagram of the people's air defense camouflage door lower end of the utility model.

Fig. 7 is an enlarged view of a portion B of fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments. In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position shown in the figures being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

As shown in fig. 1 and 2, the utility model discloses people's air defense camouflage door includes door plant 1 and fixed mounting in hanging wheel 2 of door plant 1 upper end, and fixed mounting has track 3 on the ceiling, and hanging wheel 2 slidable mounting has pivot 4 on track 3, and fixed mounting has pivot 4 in the door plant 1, and hanging wheel 2 installs in the upper end of pivot, and door plant 1 can revolute 4 rotations of axle to open people's air defense camouflage door.

As shown in fig. 3, a door closing mechanism is provided in the door panel 1, and the door closing mechanism includes a four-bar linkage 51, a screw 52 with two ends both screwed to nodes at the left and right ends of the four-bar linkage 51, an upper actuator 53 with a lower end fixedly connected to a node at the upper end of the four-bar linkage 51, a lower actuator 54 with an upper end fixedly mounted to a node at the lower end of the four-bar linkage 51, two bar holders 55 fixedly mounted to the upper end of the upper actuator 53 and the lower end of the lower actuator 54, respectively, and a pressing bar 56 fixedly mounted above the bar holders 55, wherein the screw threads arranged at two ends of the screw 52 are opposite in rotation direction, the nodes at the left and right ends of the four-bar linkage 51 are screwed to two ends of the screw 52, the bar holders 55 at the upper and lower ends are symmetrically arranged, the pressing bar 56 at the upper end is upward arranged, and abuts against the lower end of the upper end rail 3, the pressing bar 56 at the lower end is downward arranged, and abuts against the ground when closing; when the screw rod is rotated, the left end node and the right end node of the four-connecting rod slide inwards at the same time, so that the upper connector is driven to move upwards, and the lower connector also moves downwards at the same time until the pressing strip abuts against the rail or the ground; and conversely, the screw rod is rotated reversely, the left end node and the right end node of the four-connecting rod slide outwards simultaneously, the lower connector is driven by the belt to move downwards, and the lower connector also moves upwards simultaneously until the pressing strip is separated from the rail or the ground.

One end of the pressing bar 56 is provided with a positioning column 561, a positioning groove 551 for positioning and installing the positioning column 561 is arranged on the pressing bar seat 55, so that the pressing bar 56 can be positioned and installed conveniently, the other end of the pressing bar is provided with an abutting end abutting against the rail or the ground, the abutting end is a rectangular block, the abutting surface of the rectangular block is provided with a plurality of arc-shaped grooves 562, and every two adjacent arc-shaped grooves 562 are connected, so that the pressing bar is deformed, and the abutting surface is abutted against the rail or the ground more tightly; the pressing strip 56 can also be V-shaped in the shape of the abutting end, an arc connecting strip 564 is integrally formed between two side edges 563 of the pressing strip 56, a plurality of grooves 565 are uniformly formed in the outer side of the arc connecting strip 564, as shown in fig. 4, when the door is closed, so that the two side edges of the pressing strip can be outwards forked to be abutted to the rail or the ground more tightly, the connecting strip is arranged, when the pressing strip is separated from the rail or the ground, the two side edges of the pressing strip can be retracted under the action of the connecting strip, the elasticity of the pressing strip is improved, and the service life of the pressing strip is prolonged.

The door panel 1 can be a whole panel, and the rotating shaft 4 is arranged in the middle of the door panel 1, so that the door panel 1 can be turned over conveniently; the door panel 1 may also be composed of a plurality of interconnected sub-panels, a hinge 9 is provided between two adjacent sub-panels to realize the connection of the sub-panels, each sub-panel is provided with the rotating shaft 4, the rotating shaft 4 may be arranged in the middle of the sub-panel or at the end of the sub-panel, as shown in fig. 5, to realize that each sub-panel can be turned over and folded together; the whole plate or the divided plate comprises an upper frame material 11, a lower frame material 12 arranged at the lower end of the upper frame material 11, and two panels 13 respectively arranged at two side edges of the upper frame material 11 and the lower frame material 12, wherein a plurality of reinforcing pipes 15 are arranged between the two panels 13, the upper frame material 11 and the lower frame material 12 are symmetrically arranged, two sides of the upper frame material 11 and two sides of the lower frame material 12 are both protruded outwards with limiting blocks 17 so as to position the upper end and the lower end of the panels 13, and the limiting blocks 17 are L-shaped and further limit the outer sides of the positioning panels 13; the outside fixed mounting of the panel 13 of one side has decorative board 14, and this decorative board also receives stopper 17 spacing, or the equal fixed mounting in the outside of the panel 13 of both sides has decorative board 14, and this decorative board 14 can be hollow core plate, also can be the honeycomb panel, and the honeycomb panel has the quality light, good thermal-insulated function, and the surface cladding of this decorative board 14 has the fire prevention decorative layer, and this fire prevention decorative layer is porcelain layer, has good fire prevention function.

The lower extreme fixed mounting of above-mentioned decorative board 14 has the skirting line board, and the colour of brushing on this skirting line board can be unanimous with the colour on the decorative board 14, also can set up two kinds of colours.

The upper and lower end batten seats 55 are respectively arranged in the upper frame material 11 and the lower frame material 12, sealing rubber strips 8 are respectively arranged on two sides of the inner walls of the upper frame material 11 and the lower frame material 12, and the sealing rubber strips 8 are abutted against the outer wall of the batten seats 55, so that when the batten seats move up and down, the batten seats are prevented from being inclined and clamped in the upper and lower frame materials.

A bolt 6 is fixedly installed at the lower end of the door panel 1, and as shown in fig. 6 and 7, after the door is closed, the door panel is fixedly installed; the lower extreme fixed mounting of this door plant 1 has slide shaft 16, has seted up geosyncline 7 on the ground, and this slide shaft 16 cartridge slides in geosyncline 7 and along the geosyncline to realize upper and lower double track way, make the door plant slide more smoothly, and make the door plant installation more firm.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A people's air defense camouflage door which is characterized in that: the civil air defense camouflage door comprises a door plate (1) and a hanging wheel (2) fixedly installed at the upper end of the door plate (1), a rotating shaft (4) is installed in the door plate (1), the hanging wheel (2) is installed at the upper end of the rotating shaft (4), a track (3) is fixedly installed on a ceiling, and the hanging wheel (2) is installed in the track (3) in a sliding mode and slides along the track (3); a door closing mechanism is arranged in the door panel (1), the door closing mechanism comprises a four-connecting rod (51), a screw rod (52) with two ends respectively connected to the left end node and the right end node of the four-connecting rod (51) in a threaded manner, an upper connector (53) with the lower end fixedly installed at the upper end node of the four-connecting rod (51), a lower connector (54) with the upper end fixedly installed at the lower end node of the four-connecting rod (51), and two pressing bar seats (55) respectively fixedly installed at the upper end of the upper connector (53) and the lower end of the lower connector (54), and a pressing bar (56) fixedly arranged on the pressing bar seat (55), a positioning groove (551) is arranged on the pressing bar seat (55), one end of the pressing bar (56) is provided with a positioning column (561) installed in the positioning groove (551), and the other end of the pressing bar is provided with a propping end propping against the rail (3) or the ground.

2. The people's air defense camouflage door of claim 1, wherein the abutting end of the pressing bar (56) is a rectangular block, and a plurality of arc-shaped grooves (562) are uniformly arranged on the abutting surface.

3. The people's air defense camouflage door as claimed in claim 1, wherein the pressing strip (56) is V-shaped, an arc connecting strip (564) is integrally formed between two side edges (563) of the pressing strip (56), and a plurality of grooves (565) are uniformly formed on the outer wall of the connecting strip (564).

4. The people's air defense camouflage door according to claim 1, wherein the door panel (1) is a whole plate, and the rotating shaft (4) is arranged in the middle of the door panel (1).

5. The people's air defense camouflage door according to claim 1, wherein the door panel (1) is formed by connecting a plurality of sub-panels, and a hinge (9) is arranged between two adjacent sub-panels.

6. The people's air defense camouflage door according to claim 5, wherein the sub-plates comprise an upper frame material (11), a lower frame material (12) symmetrically arranged at the lower end of the upper frame material (11), and two panels (13) respectively arranged at two sides of the upper frame material (11) and the lower frame material (12), wherein a decorative plate (14) is arranged outside one panel (13) or outside two panels (13).

7. The people's camouflage door according to claim 6, wherein the decorative plate (14) is a honeycomb plate.

8. The people's air defense camouflage door according to claim 6, wherein a fire-proof decorative layer is arranged outside the decorative plate (14).

9. The people's air defense camouflage door according to claim 1, wherein a bolt (6) is fixedly arranged at the lower end of the door panel (1).

10. The people's air defense camouflage door according to claim 1, wherein a sliding shaft (16) is fixedly installed at the lower end of the door panel (1), a ground groove (7) is formed in the ground, and the sliding shaft (16) is inserted into the ground groove (7) and slides along the ground groove (7).