CN211397268U

CN211397268U - High-resistance civil air defense camouflage door

Info

Publication number: CN211397268U
Application number: CN201921973701.8U
Authority: CN
Inventors: 黄锐
Original assignee: Hubei Zhongling Decoration Engineering Co ltd
Current assignee: Hubei Zhongling Decoration Engineering Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-01
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a high resistance people's air defense camouflage door, including the gomphosis in the wall body the door frame, be located the door body of door frame inside, be located a body lower surface and with the door frame slide the complex gyro wheel and be located a body upper surface and with the door frame complex hanging wheel that slides, the draw-in groove has been seted up on the inner wall of door frame, be provided with on the door body and the door frame and consolidate the subassembly, consolidate the subassembly including the first bar board that is located the top of a body inside respectively, be located the second bar board and the fixed connection of the bottom of a body inside on first bar board and second bar board and with draw-in groove joint complex fixture block, first bar board with be provided with the drive between the second bar board first bar board with the lifting unit that second bar board goes up and down. The utility model discloses the effect that improves door body shock resistance has.

Description

High-resistance civil air defense camouflage door

Technical Field

The utility model belongs to the technical field of the technique of people's air defense equipment and specifically relates to a high resistance people's air defense camouflage door is related to.

Background

The civil air defense camouflage door is a door used for protection engineering, and has various civil air defense devices such as common single-leaf and double-leaf protective airtight doors, movable threshold single-leaf and double-leaf protective airtight doors and the like. The common single-fan and double-fan protective sealing structure is simple, reliable in operation and convenient to maintain, but the doorsill is not beneficial to vehicle access. The single-leaf and double-leaf protective airtight doors of the movable door sill are not provided with the door sill at ordinary times, the ground is smooth, personnel and vehicles can pass through the doors conveniently, and the door sill is arranged when needed so as to meet the requirements of protection and airtight functions. The application of the people's air defense camouflage door is very wide, and relates to the fields of rail transit, explosion prevention, breakage prevention and the like.

At present, a Chinese utility model with publication number CN207673227U discloses a civil air defense door, which comprises a door body and a door frame, wherein the door body also comprises an upper track and a lower track, and the door frame also comprises an upper track sliding chute and a lower track sliding chute; the upper track is positioned at the top of the door body, and the lower track is positioned at the bottom of the door body; the upper track sliding groove is positioned at the top of the door frame, the opening of the upper track sliding groove faces downwards, and the upper track sliding groove wraps the upper track; the lower track sliding groove is positioned at the bottom of the door frame, the opening of the lower track sliding groove is upward, and the lower track sliding groove wraps the lower track; the lower track is provided with a rolling device, so that the door can be opened and closed more easily, and the sliding groove of the lower track can be disassembled, so that the vehicle can enter and exit more conveniently.

The above prior art solutions have the following drawbacks: because the connection strength between the door body and the door frame as well as between the door body and the wall body is low, when the door body is under the action of shock waves, the resistance of the door body is low, and the door body is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high resistance people's air defense camouflage door, it has the effect that improves a body shock resistance.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high resistance people's air defense disguise door, includes the door frame of gomphosis in the wall body, be located the door body of door frame inside, be located a body lower surface and slide complex gyro wheel with the door frame and be located a body upper surface and slide complex hanging wheel with the door frame, the draw-in groove has been seted up on the inner wall of door frame, be provided with on the door body and the door frame and consolidate the subassembly, consolidate the subassembly including the first strip board that is located the top of a body inside respectively, be located the second strip board of a body inside bottom and fixed connection on first strip board and second strip board and with draw-in groove joint complex fixture block, first strip board with be provided with the drive between the second strip board first strip board with the lifting unit that the second strip board goes up and down.

Through adopting above-mentioned technical scheme, when the door body cunning moved to the closed condition, first bar shaped plate of lifting unit control goes up and down with second bar shaped plate to drive the fixture block and go up and down, make fixture block and draw-in groove joint cooperation, thereby strengthen the joint strength between the door body and the door frame, with the shock resistance of this reinforcing door body.

The utility model discloses further set up to: first bar shaped plate with the both ends of second bar shaped plate respectively with the cooperation of sliding of the inner wall of the door body, lifting unit includes fixed connection and establishes at the second screw rod and the cover of second bar shaped plate upper surface at the outside sleeve of first screw rod and second screw rod at the first screw rod of first bar shaped plate lower surface, first screw rod with the second screw rod is to opposite soon, be provided with the drive on the sleeve pivoted drive assembly.

By adopting the technical scheme, the driving assembly drives the sleeve to rotate, the sleeve provides rotating force for the first screw and the second screw, and the first screw and the second screw are limited by the first strip-shaped plate and the second strip-shaped plate, so that the received rotating force is converted into lifting force which rises or falls along the sleeve, and the first strip-shaped plate and the second strip-shaped plate are lifted; the rotation directions of the first screw and the second screw are opposite, so that the effect that the second screw descends synchronously when the first screw ascends is achieved.

The utility model discloses further set up to: the driving assembly comprises a first bevel gear, a second bevel gear and a rotating shaft, wherein the first bevel gear is sleeved on the peripheral side wall of the sleeve, the second bevel gear is meshed with the first bevel gear, the rotating shaft is sleeved and fixed on the second bevel gear, and the end part of the rotating shaft extends to the outside of the door body.

Through adopting above-mentioned technical scheme, the axis of rotation drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates to drive the sleeve and rotate, drive assembly turns into the vertical rotation of sleeve with horizontal rotation, thereby improves control sleeve pivoted convenience, has improved lifting unit's maneuverability.

The utility model discloses further set up to: and a hand wheel is fixedly connected with the extending end of the rotating shaft.

Through adopting above-mentioned technical scheme, the setting up of hand wheel has reduced the power consumption when operating personnel rotates the axis of rotation, has improved the rotation efficiency of axis of rotation.

The utility model discloses further set up to: the rotating shaft is sleeved with a supporting rod which is rotatably matched with the rotating shaft and is fixedly connected with the inner wall of the door body.

Through adopting above-mentioned technical scheme, because the axis of rotation level sets up, the bracing piece is not influencing under the axis of rotation pivoted condition, for the axis of rotation provides the support, avoids the axis of rotation to receive the action of gravity of self and other parts on it and the tenesmus to avoid second bevel gear and first bevel gear to break away from.

The utility model discloses further set up to: the bottom fixedly connected with buffer spring of door frame, buffer spring keeps away from the one end fixedly connected with of door frame with the buffer block that the lateral wall of door body bottom contacted.

Through adopting above-mentioned technical scheme, the vibrations ability that produces when buffer spring's setting is used for absorbing the door body and the contact of door frame inner wall to reduce the vibrations harm between the door body and the door frame when opening.

The utility model discloses further set up to: the lower part of the side wall of the buffer block, which is close to one side of the door body, is fixedly connected with a damping block which is in contact with the roller.

Through adopting above-mentioned technical scheme, the gyro wheel stops to remove after colliding the snubber block, and the setting of snubber block is used for absorbing the vibrations ability that the gyro wheel roll produced to alleviate the harm of vibrations to the door body and door frame.

The utility model discloses further set up to: the cross section of the contact end of the damping block and the roller is arc-shaped.

Through adopting above-mentioned technical scheme, set up the contact jaw of snubber block and gyro wheel into the arc to make snubber block and gyro wheel laminate better, and increased area of contact between them, with this shock attenuation effect that improves the snubber block to the gyro wheel.

To sum up, the utility model discloses a beneficial technological effect does:

the arrangement of the reinforcing component drives the fixture block to lift, so that the fixture block is in clamping fit with the clamping groove, the connection strength between the door body and the door frame is enhanced, and the impact resistance of the door body is enhanced;

the driving assembly enables the second strip-shaped plate to descend synchronously when the first strip-shaped plate ascends, so that the first strip-shaped plate and the second strip-shaped plate can simultaneously drive the clamping blocks on the first strip-shaped plate and the second strip-shaped plate to be clamped with the clamping grooves;

the driving assembly converts the transverse rotation into the vertical rotation of the sleeve, so that the convenience of controlling the rotation of the sleeve is improved, and the operability of the lifting assembly is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the door body in the present embodiment;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a door frame; 11. a card slot; 2. a door body; 3. a roller; 4. a hoisting wheel; 5. a reinforcement assembly; 51. a first strip-shaped plate; 52. a second strip; 53. a clamping block; 6. a lifting assembly; 61. a first screw; 62. a second screw; 63. a sleeve; 7. a drive assembly; 71. a first bevel gear; 72. a second bevel gear; 73. a rotating shaft; 731. a support bar; 74. a hand wheel; 8. a buffer spring; 9. a buffer block; 91. a damper block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a high resistance people's air defense camouflage door, including door frame 1 and the door body 2. The door body 2 is positioned inside the door frame 1, the door frame 1 is fixedly connected with a substrate, and the substrate coats the door body 2 therein. The upper surface of the door body 2 is fixedly connected with a hanging wheel 4, the lower surface of the door body 2 is fixedly connected with a roller 3, and the hanging wheel 4 and the roller 3 are matched with the door frame 1 in a sliding mode.

Referring to fig. 2, the door frame 1 is provided with four clamping grooves 11, two of the four clamping grooves 11 are used as a group, and two groups of clamping grooves 11 are respectively located on the inner walls of the top and the bottom of the door frame 1. Each group of clamping grooves 11 are respectively positioned at two ends of the door frame 1. The door body 2 is provided with a reinforcing component 5, and the reinforcing component 5 comprises a first strip-shaped plate 51, a second strip-shaped plate 52 and a clamping block 53. The first strip-shaped plate 51 and the second strip-shaped plate 52 are both located inside the door body 2, and both ends of the first strip-shaped plate in the length direction are in sliding fit with the inner wall of the door body 2; the first strip-shaped plate 51 is positioned at the top of the door body 2, and the second strip-shaped plate 52 is positioned at the bottom of the door body 2. Four of the block 53, two of which are in a group, wherein the block 53 in one group is fixedly connected to two ends of the upper surface of the first strip-shaped plate 51; another group of fixture blocks 53 are fixedly connected to two ends of the lower surface of the second strip-shaped plate 52; the four clamping blocks 53 are respectively matched with the four clamping grooves 11 in a clamping manner.

Referring to fig. 3, a lifting assembly 6 is further disposed in the door body 2, and the lifting assembly 6 includes a first screw 61, a second screw 62, and a sleeve 63. As shown in connection with the second embodiment, the first screw 61 is fixedly connected to the lower surface of the first strip-shaped plate 51 and is located at the center of the first strip-shaped plate 51. The second screw 62 is fixedly coupled to the upper surface of the second bar 52 and is located at the center of the second bar 52. The sleeve 63 is sleeved outside the first screw 61 and the second screw 62 and is in screw fit with the first screw 61 and the second screw 62. The first screw 61 and the second screw 62 are rotated in opposite directions. The sleeve 63 provides a rotating force for the first screw 61 and the second screw 62, and the first screw 61 and the second screw 62 are limited by the first strip-shaped plate 51 and the second strip-shaped plate 52, so that the received rotating force is converted into a lifting force which ascends or descends along the sleeve 63, and the first strip-shaped plate 51 and the second strip-shaped plate 52 are lifted or descended; the first screw 61 and the second screw 62 are rotated in opposite directions, so that the second screw 62 is synchronously lowered when the first screw 61 is raised.

Referring to fig. 3, the driving assembly 7 includes a first bevel gear 71, a second bevel gear 72, a rotating shaft 73, and a hand wheel 74. The first bevel gear 71 is sleeved and fixed on the peripheral side wall of the sleeve 63, and the second bevel gear 72 is meshed with the first bevel gear 71. The rotating shaft 73 is a round rod-shaped structure, and the end part of the rotating shaft is fixedly sleeved with the second bevel gear 72; one end of the rotating shaft 73, which is far away from the second bevel gear 72, extends to the outside of the door body 2, the hand wheel 74 is fixedly connected to the extending end, and the arrangement of the hand wheel 74 reduces the labor consumption of an operator when the rotating shaft 73 is rotated, and improves the rotating efficiency of the rotating shaft 73. The rotating shaft 73 drives the second bevel gear 72 to rotate, the second bevel gear 72 drives the first bevel gear 71 to rotate, so that the sleeve 63 is driven to rotate, the driving assembly 7 converts the transverse rotation into the vertical rotation of the sleeve 63, the convenience of rotating the sleeve 63 is improved, and the operability of the lifting assembly 6 is improved.

Referring to fig. 3, a support rod 731 is sleeved on the rotating shaft 73, and the support rod 731 is sleeved on the rotating shaft 73 and is in rotating fit with the rotating shaft 73; the end of the support bar 731 is fixedly connected with the inner wall of the door body 2. Since the rotating shaft 73 is horizontally disposed, the supporting rod 731 provides support for the rotating shaft 73 without affecting the rotation of the rotating shaft 73, so as to prevent the rotating shaft 73 from falling due to the gravity of itself and other parts thereon, and thus prevent the second bevel gear 72 from being disengaged from the first bevel gear 71.

Referring to fig. 2 and 4, a buffer spring 8 is fixedly connected to the bottom of the door frame 1, and the buffer spring 8 has good elasticity and is used for absorbing vibration energy generated when the door body 2 contacts the inner wall of the door frame 1, so that vibration damage between the door body 2 and the door frame 1 when the door body 2 is opened is reduced.

Referring to fig. 2 and 4, one end of the buffer spring 8 far from the door frame 1 is fixedly connected with a buffer block 9, the buffer block 9 is in contact with the side wall of the bottom of the door body 2, and the buffer block 9 is made of an elastic material and has good shock absorption capacity. The buffer block 9 is used for absorbing shock waves generated when the side wall of the door frame 1 contacts with the door body 2, so that the damage of the door body 2 to the door frame 1 is reduced.

Referring to fig. 2 and 4, a shock absorption block 91 is fixedly connected to the side wall of the buffer block 9 close to the door body 2, and the shock absorption block 91 is made of elastic material and has good shock absorption capacity; one end of the shock absorption block 91 is in contact with the roller 3, the roller 3 stops moving after colliding against the shock absorption block 91, and the shock absorption block 91 is used for absorbing shock energy generated by rolling of the roller 3, so that damage of the shock to the door body 2 and the door frame 1 is reduced. The contact end cross-section of snubber block 91 and gyro wheel 3 is the arc to make snubber block 91 and gyro wheel 3 laminate better, and increased area of contact between them, with this shock attenuation effect that improves snubber block 91 to gyro wheel 3.

The implementation principle of the embodiment is as follows: when the door body 2 slides to the closed state, the lifting component 6 controls the first strip-shaped plate 51 and the second strip-shaped plate 52 to lift, so that the fixture block 53 is driven to lift, the fixture block 53 is clamped and matched with the clamping groove 11, the connection strength between the door body 2 and the door frame 1 is enhanced, and the impact resistance of the door body 2 is enhanced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high resistance people's air defense camouflage door, includes door frame (1) of gomphosis in the wall body, be located door body (2) of door frame (1) inside, be located door body (2) lower surface and with door frame (1) complex gyro wheel (3) and be located door body (2) upper surface and with door frame (1) complex hanging wheel (4) that slides, its characterized in that: seted up draw-in groove (11) on the inner wall of door frame (1), be provided with on door body (2) and door frame (1) and consolidate subassembly (5), consolidate subassembly (5) including being located first strip shaped plate (51) at the inside top of the door body (2), be located second strip shaped plate (52) and the fixed connection of the inside bottom of the door body (2) on first strip shaped plate (51) and second strip shaped plate (52) and with draw-in groove (11) joint complex fixture block (53), first strip shaped plate (51) with be provided with the drive between second strip shaped plate (52) first strip shaped plate (51) with lifting unit (6) that second strip shaped plate (52) go up and down.

2. The high-resistance people's camouflage door according to claim 1, wherein the high-resistance people's camouflage door is characterized in that: first strip shaped plate (51) with the both ends of second strip shaped plate (52) respectively with the inner wall of the door body (2) cooperation of sliding, lifting unit (6) include fixed connection at first screw rod (61) of first strip shaped plate (51) lower surface, fixed connection at second screw rod (62) and the cover of second strip shaped plate (52) upper surface establish sleeve (63) outside first screw rod (61) and second screw rod (62), first screw rod (61) with second screw rod (62) are to opposite soon, be provided with the drive on sleeve (63) pivoted drive assembly (7).

3. The high-resistance people's camouflage door according to claim 2, wherein the high-resistance people's camouflage door is characterized in that: the driving assembly (7) comprises a first bevel gear (71) sleeved on the peripheral side wall of the sleeve (63), a second bevel gear (72) meshed with the first bevel gear (71), and a rotating shaft (73) which is sleeved and fixed on the second bevel gear (72) and the end of which extends to the outside of the door body (2).

4. The high-resistance people's camouflage door according to claim 3, wherein the high-resistance people's camouflage door is characterized in that: and a hand wheel (74) is fixedly connected with the extending end of the rotating shaft (73).

5. The high-resistance people's camouflage door according to claim 3, wherein the high-resistance people's camouflage door is characterized in that: the rotating shaft (73) is sleeved with a supporting rod (731) which is rotatably matched with the rotating shaft (73) and is fixedly connected with the inner wall of the door body (2).

6. The high-resistance people's camouflage door according to claim 1, wherein the high-resistance people's camouflage door is characterized in that: the bottom fixedly connected with buffer spring (8) of door frame (1), buffer spring (8) are kept away from the one end fixedly connected with of door frame (1) with buffer block (9) that the lateral wall of the bottom of the door body (2) contacted.

7. The high-resistance people's camouflage door according to claim 6, wherein the high-resistance people's camouflage door is characterized in that: the lower part of the side wall of the buffer block (9) close to one side of the door body (2) is fixedly connected with a damping block (91) contacted with the roller (3).

8. The high resistance people's camouflage door according to claim 7, wherein: the cross section of the contact end of the damping block (91) and the roller (3) is arc-shaped.