CN211038384U

CN211038384U - Convenient type people's air defense door

Info

Publication number: CN211038384U
Application number: CN201921792740.8U
Authority: CN
Inventors: 尚金伟
Original assignee: Beijing Rio Tinto Mingda Mechanical And Electrical Installation Engineering Co ltd
Current assignee: Beijing Rio Tinto Mingda Mechanical And Electrical Installation Engineering Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-17
Anticipated expiration: 2029-10-23

Abstract

The utility model belongs to the technical field of the civil air defense equipment and specifically relates to a convenient type civil air defense door is related to, including door frame and door plant, be provided with along the edge of door frame can with the butt piece of the side looks butt of door plant, be provided with the promotion subassembly on the door plant, promote the subassembly including setting up the catch bar on the door plant, the catch bar sets up on the door plant is close to the side of butt piece, the up end of catch bar is along following the orientation downward sloping gradually of keeping away from the door plant to being close to, is provided with the dwang on the door plant, is provided with the driving medium between dwang and the catch bar, the dwang passes through the driving medium and drives the catch bar and reciprocates, has reached the convenience and.

Description

Convenient type people's air defense door

Technical Field

The utility model belongs to the technical field of the civil air defense equipment and specifically relates to a convenient type civil air defense door is related to.

Background

At present, people's air defense doors are used by government mobilization and organization masses, and when air attack prevention and disaster resistance and relief measures are adopted, rescue is implemented and activities of disaster harm are relieved.

The current chinese patent with publication number CN206386029U discloses a convenient type civil air defense door, which comprises a door frame and a door plate, and is characterized in that: the door frame on sliding connection have a slide, the upper end of door plant articulate through the door-hinge on the door frame, the lower extreme is fixed in on the slide, the door frame on seted up the locating hole, the door plant on be fixed with spacing seat, spacing seat along self width direction sliding connection have a locating lever, the locating lever be close to the one end of locating hole and seted up the guide inclined plane, the guide inclined plane with the inner wall conflict setting of locating hole, the locating lever in sliding connection have a push rod and a slide bar, the push rod on seted up first inclined plane, the slide bar on set up and be used for with the second inclined plane of first inclined plane laminating, the slide bar along the radial movement of locating lever and wear to locate in the door frame.

The above prior art solutions have the following drawbacks: in the moment that the civil air defense door in the closed state is opened, because the spaces on the two sides of the civil air defense door can be changed relatively, the pressure on the two sides of the civil air defense door can be changed, and the side with the increased pressure can block the civil air defense door from being opened, so that more manpower can be wasted in the opening process of the civil air defense door.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient type people's air defense door has reached the convenience and has opened the people's air defense door, uses manpower sparingly's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a convenient type people's air defense door, includes door frame and door plant, is provided with along the edge of door frame can with the butt piece of the side looks butt of door plant, be provided with the promotion subassembly on the door plant, the promotion subassembly is including setting up the catch bar on the door plant, the catch bar setting is on the door plant is close to the side of butt piece, the up end of catch bar is along being close to the orientation downward sloping gradually of keeping away from the door plant from being close to, is provided with the dwang on the door plant, is provided with the driving medium between dwang and the catch bar, the dwang passes through the.

By adopting the scheme, the door plate is abutted with the abutting block on the door frame when the civil air defense door is closed; when needing to open the people's air defense door, people rotate the bull stick, the bull stick can drive the catch bar through the driving medium and upwards remove on the door plant, because the up end of catch bar is along following the orientation downward sloping gradually that is close to keeping away from the door plant, so the catch bar can enter into between door plant and the butt piece under the guide effect on the inclined plane of up end, and simultaneously, the catch bar can drive the door plant and rotate on the door frame until producing a less gap between door plant and the door frame, then the space of door plant both sides can produce the air flow in the gap, and then make the door plant both sides get the space and form a unified whole, people just can not receive the hindrance of pressure in the in-process of continuing to open the people's air defense door like this, people will be more simple laborsaving when opening the people's air defense door, it opens the people's air defense door.

The utility model discloses further set up to, the driving medium include with dwang fixed connection transmitting gear, set up on the catch bar with transmitting gear engaged with tooth's socket, be provided with on the door plant and carry out spacing locating part to the rotation process of dwang.

Through adopting above-mentioned scheme, people can drive the running gear rotation to the in-process transfer line of transfer arm pivoted, running gear meshes with the tooth's socket on the catch bar mutually, so running gear can drive the catch bar and reciprocate, the in-process that running gear drove the catch bar and reciprocates, need remove the limiting displacement of locating part to the dwang at first, after accomplishing the removal process regulation of catch bar, people reuse the locating part and carry on spacingly to the dwang, avoid the catch bar to drop under the effect of self gravity.

The utility model discloses further set up to, the locating part includes the gag lever post, and the gag lever post setting is provided with the connecting rod between two gag lever posts in the both sides of door plant, and inside the one end that the gag lever post is close to the dwang extended to the dwang, evenly set up the spacing groove of a plurality of and gag lever post looks adaptations on global of dwang, and the gag lever post slides and sets up on the door plant, is provided with the elastic component between connecting rod and the door plant.

By adopting the scheme, the limiting rod is slid towards the direction far away from the rotating rod until the limiting is separated from the limiting groove on the rotating rod in the rotating process of the rotating rod, after the rotating rod is rotated, the limiting rod is loosened, and the limiting rod can be inserted into the limiting groove on the rotating rod under the elastic action of the elastic part, so that the limiting of the rotating rod is realized; because the both sides of door plant all are provided with the gag lever post, so can realize or remove the spacing process to the dwang in the both sides of door plant.

The utility model discloses further set up to, the dwang runs through the door plant, and the both ends of dwang all are provided with the rotation handle.

Through adopting above-mentioned scheme, rotate the handle and can make things convenient for people to rotate the dwang to because the both ends of dwang all are provided with the rotation handle, so people rotate the dwang in the both sides of door plant.

The utility model discloses further set up to, the cover is equipped with the snap ring on the global of dwang, and the snap ring inlays to be established inside the door plant.

Through adopting above-mentioned scheme, the snap ring on the dwang can make the position relation between dwang and the door plant more stable to after people make door plant and butt piece separation through promoting the subassembly, people can open people's air defense door through the pulling or promote to rotate the handle.

The utility model discloses further set up to, rotate on the butt piece and set up the auxiliary wheel, the axis direction of auxiliary wheel is perpendicular with the moving direction of catch bar, and the position of auxiliary wheel is corresponding with the position of catch bar.

Through adopting above-mentioned scheme, pass through the in-process that the driving medium drove catch bar rebound when the dwang, the up end of catch bar can with the global looks butt of auxiliary wheel, at the in-process that the catch bar continues rebound, the catch bar can drive the auxiliary wheel and rotate on the butt piece, can reduce the wearing and tearing of catch bar up end like this, has prolonged the life who promotes the subassembly.

The utility model discloses further set up to, the outside cover of running gear is equipped with the safety cover, catch bar and safety cover sliding connection.

Through adopting above-mentioned scheme, the safety cover in the running gear outside can avoid people to be injured at the in-process that uses the promotion subassembly.

The utility model discloses further set up to, one side of door plant is articulated about a vertical axis with the door frame, and the articulated shaft setting between door plant and the door frame is kept away from to the catch bar on the door plant.

Through adopting above-mentioned scheme, the catch bar is kept away from the articulated shaft setting between door plant and the door frame on the door plant, and the catch bar of the same sectional area makes the gap that produces between butt piece and the door plant bigger, and then makes things convenient for people to open people's air defense door more.

To sum up, the utility model discloses following technological effect has:

1. by arranging the pushing assembly, when people need to open the civil air defense door, a gap can be generated between the door plate and the abutting block through the pushing assembly, so that the people cannot be hindered by atmospheric pressure in the process of opening the civil air defense door, and the effect of facilitating the people to open the civil air defense door is achieved;

2. by arranging the limiting part, people can limit the rotating rod by the limiting part in the process of not using the pushing assembly, so that the pushing rod is prevented from falling under the self gravity when the pushing assembly is not in use;

3. through having set up the snap ring, the snap ring makes the position relation of dwang and door plant stable, makes people can open people's air defense door through pulling or promotion rotation handle.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a view of another aspect of the present invention;

FIG. 3 is a partial block diagram of the present invention after the protective cover is hidden;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a structural view of the transfer lever according to the present invention.

In the figure, 1, a door frame; 2. a door panel; 3. a butting block; 4. a pushing assembly; 41. a push rod; 42. rotating the rod; 43. a transmission member; 431. a rotating gear; 432. a protective cover; 433. a limiting member; 4331. a limiting rod; 4332. an elastic member; 4333. a connecting rod; 44. rotating the handle; 5. a snap ring; 6. an auxiliary wheel.

Detailed Description

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

Referring to fig. 1 and 2, the utility model provides a convenient type people's air defense door, including door frame 1, door plant 2 and butt piece 3, one side of door plant 2 is articulated about a vertical axis with door frame 1, and the cross sectional shape of butt piece 3 is door style of calligraphy, and butt piece 3 is fixed inside door frame 1 to under people's air defense closed state, the side of

door plant

2 and 3 looks butt of butt piece.

Referring to fig. 2, can fall into two relatively independent spaces with door plant 2 both sides under the people's air defense door closed state, when needing to open people's air defense door, door plant 2 is close to one side space grow of butt joint piece 3, pressure diminishes, correspondingly, door plant 2 keeps away from one side pressure grow of butt joint piece 3, so the process of opening people's air defense door can receive atmospheric pressure's hindrance, open people's air defense door for the convenience, in order to use manpower sparingly, be provided with on door plant 2 and drive door plant 2 pivoted promotion subassembly 4 on door frame 1.

Referring to fig. 3, the pushing assembly 4 includes a pushing rod 41, a rotating rod 42 and a transmission member 43, the pushing rod 41 is vertically disposed on the door panel 2 and can slide on the door panel 2 along a vertical direction, the pushing rod 41 is disposed on the door panel 2 away from a hinge shaft between the door panel 2 and the door frame 1, an upper end surface of the pushing rod 41 inclines downward along a direction from being close to being away from the door panel 2, the rotating rod 42 is vertically disposed on the door panel 2, the rotating rod 42 is rotatably connected with the door panel 2, and the transmission member 43 is disposed between the rotating rod 42 and the pushing rod 41 and can support the pushing rod 41. When needing to use promotion subassembly 4, people can rotate dwang 42, dwang 42 can drive catch bar 41 rebound through driving medium 43, at catch bar 41 rebound's in-process, the inclined plane of catch bar 41 up end can be gradual enter into between butt piece 3 and the door plant 2, catch bar 41 will promote door plant 2 and rotate on door frame 1 like this, after producing the gap between door plant 2 and the door frame 1, the space of door plant 2 both sides can produce the air flow in the gap, and then make 2 both sides of door plant have the space to form a unified whole, people continue to open the in-process of people's air defense door just can not receive the hindrance of pressure like this, people will be simple more laborsaving when opening people's air defense door like this, reached and conveniently opened people's air defense door, the effect of using manpower sparingly.

Referring to fig. 3 and 4, the transmission member 43 includes a rotation gear 431, a protective cover 432 (see fig. 2), and a limiting member 433, the rotation gear 431 is fixed on the rotation rod 42, a plurality of tooth grooves engaged with the rotation gear 431 are formed on a side surface of the rotation rod 42 along an extending direction of the push rod 41, the protective cover 432 is covered on an outer side of the rotation gear 431, the push rod 41 penetrates the protective cover 432 and is slidably connected with the protective cover 432, and the limiting member 433 is disposed on the door panel 2 and can limit a rotation process of the rotation rod 42. The protective cover 432 on the outer side of the rotating gear 431 can prevent people from being injured in the process of using the pushing assembly 4, and the limiting effect of the limiting piece 433 on the rotating rod 42 needs to be relieved before the rotating rod 42 is rotated; after rotating the rotating rod 42, the pushing rod 41 moves to a required position, and then the limiting member 433 is used to limit the rotating rod 42, so that the pushing rod 41 is prevented from falling under the action of self gravity.

Referring to fig. 4, the limiting member 433 includes two limiting rods 4331, a connecting rod 4333 and an elastic member 4332, the two limiting rods 4331 are disposed together, the two 4331 respectively vertically slide to be disposed at two sides of the door panel 2, the limiting rod 4331 is located above the rotating rod 42, a plurality of limiting grooves adapted to the limiting rods 4331 are disposed on the circumferential surface of the rotating rod 42, the connecting rod 4333 is horizontally disposed between the two limiting rods 4331, a guide groove for the connecting rod 4333 to move up and down is disposed on the door panel 2, and the elastic member 4332 is disposed between the connecting rod 4333 and the door panel 2. Before the rotating rod 42 is rotated, the limiting rod 4331 is inserted into the limiting groove under the elastic force of the elastic piece 4332, and when the rotating rod 42 needs to be rotated, people firstly move the limiting rod 4331 upwards until the limiting rod 4331 is separated from the rotating rod 42.

Referring to fig. 4, in the present invention, the elastic member 4332 is preferably a spring, and after the limiting rod 4331 is inserted into the rotating rod 42, the spring is in a compressed state, and other elastic members 4332 having the same effect are still suitable.

Referring to fig. 3 and 5, in order to facilitate people to rotate the rotating rod 42, the rotating rod 42 penetrates through the door panel 2, and both ends of the rotating rod 42 are provided with rotating handles 44; after producing the gap between door plant 2 and the butt piece 3, for the convenience of people with the people's air defense door open, fixedly set up snap ring 5 on dwang 42 global, snap ring 5 sets up inside door plant 2.

Referring to fig. 3, in order to reduce the abrasion of the abutting block 3 and the push rod 41 during the upward movement of the push rod 41, an auxiliary wheel 6 is rotatably disposed on the abutting block 3, the auxiliary wheel 6 is located directly above the push rod 41, and the axial direction of the auxiliary wheel 6 is perpendicular to the extending direction of the push rod 41. When the pushing rod 41 moves upward, the upper end surface of the pushing rod 41 abuts against the circumferential surface of the auxiliary wheel 6, and the pushing rod 41 drives the auxiliary wheel 6 to rotate on the abutment block 3.

To sum up, the utility model discloses a use does: when people need to open the civil air defense door, people firstly pull the limiting rod 4331 upwards until the limiting rod 4331 is separated from the limiting groove on the rotating rod 42; then rotate dwang 42 again, dwang 42 can drive snap ring 5 and running gear 431 rotates, running gear 431 can drive catch bar 41 rebound, the up end of catch bar 41 is the inclined plane, catch bar 41 can enter into between butt piece 3 and the door plant 2, catch bar 41 will drive door plant 2 and rotate on door frame 1 like this, after producing the gap between door plant 2 and the door frame 1, the space of door plant 2 both sides can produce the air flow in the gap, and then make the space of door plant 2 both sides form a unified whole, people continue to open the in-process of people's air defense door just can not receive the hindrance of pressure like this, people will be more simple laborsaving when opening people's air defense door like this, reached the convenience and opened people's air defense door, the effect of using manpower sparingly.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a convenient type people's air defense door, includes door frame (1) and door plant (2), is provided with along the edge of door frame (1) can with butt piece (3) of the side looks butt of door plant (2), its characterized in that: be provided with on door plant (2) and promote subassembly (4), promote subassembly (4) including setting up catch bar (41) on door plant (2), catch bar (41) set up on door plant (2) are close to the side of butt joint piece (3), the up end of catch bar (41) is along following the orientation downward sloping gradually to keeping away from door plant (2) near, be provided with dwang (42) on door plant (2), be provided with between dwang (42) and catch bar (41) driving medium (43), dwang (42) drive catch bar (41) through driving medium (43) and reciprocate.

2. The portable personal protective door of claim 1, wherein: the transmission piece (43) comprises a rotating gear (431) fixedly connected with the rotating rod (42), a tooth groove meshed with the rotating gear (431) is formed in the push rod (41), and a limiting piece (433) for limiting the rotating process of the rotating rod (42) is arranged on the door panel (2).

3. The portable personal protective door of claim 2, wherein: locating part (433) include gag lever post (4331), gag lever post (4331) set up the both sides in door plant (2), be provided with connecting rod (4333) between two gag lever posts (4331), gag lever post (4331) extend to dwang (42) inside near the one end of dwang (42), evenly set up a plurality of spacing grooves with gag lever post (4331) looks adaptation on the global of dwang (42), gag lever post (4331) slide to set up on door plant (2), be provided with elastic component (4332) between connecting rod (4333) and door plant (2).

4. The portable personal protective door of claim 1, wherein: the rotating rod (42) penetrates through the door plate (2), and rotating handles (44) are arranged at two ends of the rotating rod (42).

5. The portable personal protective door of claim 4, wherein: the circumferential surface of the rotating rod (42) is sleeved with a clamping ring (5), and the clamping ring (5) is embedded inside the door plate (2).

6. The portable personal protective door of claim 1, wherein: an auxiliary wheel (6) is rotatably arranged on the abutting block (3), the axis direction of the auxiliary wheel (6) is vertical to the moving direction of the push rod (41), and the position of the auxiliary wheel (6) corresponds to the position of the push rod (41).

7. The portable personal protective door of claim 2, wherein: the outer side of the rotating gear (431) is covered with a protective cover (432), and the push rod (41) is connected with the protective cover (432) in a sliding mode.

8. The portable personal protective door of claim 1, wherein: one side of the door plate (2) is hinged with the door frame (1) about a vertical shaft, and the push rod (41) is arranged on the door plate (2) far away from a hinged shaft between the door plate (2) and the door frame (1).