CN215485676U - Double-leaf protective door with higher safety - Google Patents

Abstract

The utility model relates to a civil air defense equipment field especially relates to a two-leaf guard gate with higher security, include two door bodies and be located two respectively rotatory handle on the door body, install the drive handle on the door body, be provided with fixed establishment on the drive handle, fixed establishment includes the dead lever, the fixed slot has been seted up on the drive handle, is located two respectively two last two fixed slots of drive handle are linked together, and two the fixed slot supplies the dead lever embedding. The locking mechanism has the effect of ensuring that the door body is in a stable locking relation.

Description

Double-leaf protective door with higher safety

Technical Field

The application relates to the field of civil air defense equipment, in particular to a double-leaf protective door with higher safety.

Background

The civil defense construction is an important component of national defense construction and an important measure for enhancing the integral defense capability of the country. In peace period, people's air defense construction and city construction combined roads are adhered to, the overall disaster prevention and relief capability of the city is enhanced, and the people's air defense department is responsible.

Chinese patent CN112343462A discloses an automatically controlled steel construction two leaf protective airtight door, including last frame, the left and right sides of going up the frame bottom all rotates and is connected with the support column, and the bottom of two support columns is rotated and is connected with the underframe, and it improves a body seal nature through set up airtight structure in the body is inside to realize the control of opening and close to the door body through rotating rotatory handle.

Aiming at the related technologies, the inventor thinks that when a person moves close to the door body, the electrically-controlled steel structure double-leaf protective airtight door is easy to mistakenly touch the rotating handle to unlock the door body, so that the stability of the door body is influenced and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to guarantee that the door body is in stable locking relation, the application provides a two-leaf protective door with higher security.

The application provides a two protection doors with higher security adopts following technical scheme:

the utility model provides a two protection doors with higher security, includes two door bodies and is located two respectively rotatory handle on the door body, install the drive handle on the door body, be provided with fixed establishment on the drive handle, fixed establishment includes the dead lever, the fixed slot has been seted up on the drive handle, is located two respectively two the last two fixed slots of drive handle are linked together, and two the fixed slot supplies the dead lever embedding.

Through adopting above-mentioned technical scheme, when two door bodies align each other and the locking, with the dead lever embedding two fixed slots in to realize the limiting displacement to two drive handles through the dead lever, prevent that the angle between two drive handles from changing, thereby reach the effect that prevents the angle between two door bodies and change, and then improve the locking relation between two door bodies, guarantee that the door body is in stable state.

Optionally, the rotating handle is provided with a connecting block, the connecting block is a rectangular block, the connecting block is located on a rotating shaft of the rotating handle, a connecting groove matched with the connecting block is formed in the lower end face of the fixed rod, and when the fixed rod is embedded into the fixed groove, the connecting block is embedded into the connecting groove.

Through adopting above-mentioned technical scheme, when the solid pole piece was embedded into the fixed slot, two connecting blocks on two twist grips were embedded into two spread grooves on the dead lever respectively to through the limiting displacement of connecting block and spread groove, avoid the dead lever to take place horizontal slip, thereby improved the stability that the dead lever is located the fixed slot.

Optionally, the driving handle comprises two connecting portions and two holding portions, the two connecting portions are vertically distributed and fixedly connected with the door body, the connecting portions and the connecting blocks are located on the same horizontal plane, the holding portions are vertically arranged and fixed on the two connecting portions, and each fixing groove is formed in the upper end face of each connecting portion.

Through adopting above-mentioned technical scheme, all set up the fixed slot on two connecting portion to can inlay on two driving handle and establish two dead levers, thereby further improve the limiting displacement of fixed lever to driving handle, improve the stability of whole device.

Optionally, the grip portion is coated with a rubber pad.

Through adopting above-mentioned technical scheme, when the staff both hands held on the portion of gripping, the rubber pad that is located the surface of the portion of gripping can further improve the comfortable degree of the portion of gripping to improve the frictional force between staff's palm and the portion of gripping, thereby make the staff stable and comfortable control drive handle.

Optionally, the fixing rod is a rectangular rod.

Through adopting above-mentioned technical scheme, the rectangular pole is convenient for realize fixedly through the joint effect of rectangle corner to can conflict the motion of effect restriction dead lever through the joint.

Optionally, a bearing frame for erecting the fixing rod is arranged on the door body, and a bearing groove for embedding the fixing rod is arranged on the upper end face of the bearing frame.

Through adopting above-mentioned technical scheme, when need not lock the driving handle through the fixed rod, inlay the dead lever and establish the bearing groove on bearing the frame to the realization is collected putting of dead lever, and the staff of being convenient for finds and takes the dead lever when needs locking driving handle, has improved the practicality of integrated device.

Optionally, the door body is provided with two bearing frames, and the distance between the two bearing frames is the same as the distance between the connecting grooves.

Through adopting above-mentioned technical scheme, when the dead lever inlays to be established in bearing the weight of the inslot, the spread groove on the dead lever aligns with bearing the weight of the inslot mutually, and spread groove diapire conflicts with bearing the weight of the tank wall this moment to reach the effect that dead lever and bearing a frame mutual joint, place the dead lever and take place the slip of horizontal direction, improved the stability of integrated device.

Optionally, a tool bag is arranged on the end face of the door body.

Through adopting above-mentioned technical scheme, the staff can place some instruments that are used for the maintenance in the saddlebag to when the door body goes wrong and need maintain, the staff is convenient for take maintenance tool and carry out maintenance work to the door body, has improved the practicality of integrated device.

In summary, the present application includes at least one of the following beneficial technical effects:

the fixing grooves are formed in the driving handles, and the fixing rods are embedded into the fixing grooves when the door bodies are locked, so that the angle between the two driving handles is prevented from changing, the effect of preventing the angle between the two door bodies from changing is achieved, the locking relation between the two door bodies is further improved, and the door bodies are ensured to be in a stable state;

the connecting block and the connecting groove which are matched with each other are arranged, and the fixed rod is prevented from horizontally sliding through the limiting action of the connecting block and the connecting groove, so that the stability of the fixed rod in the fixed groove is improved;

bear the frame through the setting, realize bearing the effect of accomodating of dead lever, the staff of being convenient for finds and takes the dead lever when needs locking drive handle, has improved the practicality of integrated device.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a door body; 11. a kit; 12. a rotation direction indicator; 2. rotating the handle; 21. connecting blocks; 3. a drive handle; 31. a connecting portion; 311. fixing grooves; 32. a grip portion; 321. a rubber pad; 4. a fixing mechanism; 41. fixing the rod; 42. connecting grooves; 5. a carrier; 51. and a bearing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses two-leaf protective door with higher security, refer to fig. 1, including two door bodies 1, all be provided with locking mechanical system on every door body 1, and be provided with rotatory handle 2 on every door body 1, rotatory handle 2 rotates to be connected in door body 1, and the staff is through rotating rotatory handle 2, can control locking mechanical system and lock and the unblock to door body 1. Fixedly connected with saddlebag 11 on the door body 1 terminal surface, and the shaping has a rotation indicator 12 on the terminal surface, and rotation indicator 12 includes the arrow point of two instruction locking mechanical system switches, and the staff can confirm the direction that the door body 1 was opened and close to rotatory handle 2 through rotating to indicator 12.

Referring to fig. 1 and 2, the door body 1 is further provided with a driving handle 3 which is convenient for a worker to pull or push the door body 1, the two driving handles 3 are located on the same horizontal plane, the driving handle 3 comprises two connecting portions 31 and a holding portion 32, the two connecting portions 31 are distributed up and down, and the two connecting portions 31 are horizontally arranged and fixedly connected with the door body 1. The holding portion 32 is vertically arranged and the surface of the holding portion is covered and fixed with a rubber pad 321, two ends of the holding portion 32 are respectively and fixedly connected with one ends of the two connecting portions 31 far away from the door bodies 1, and the driving handle 3 is provided with a fixing mechanism 4 for enhancing the locking relation of the two door bodies 1.

Referring to fig. 1 and 2, the fixing mechanism 4 includes a fixing rod 41, the fixing rod 41 is a rectangular rod, the end surface of each connecting portion 31 is provided with a fixing groove 311, the four fixing grooves 311 respectively located on the two driving handles 3 are divided into two groups, the two fixing grooves 311 in the same group are located on the same horizontal plane and are communicated with each other, and each group of fixing grooves 311 is provided for the fixing rod 41 to be embedded.

Referring to fig. 1 and 2, a connecting block 21 is fixedly connected to the rotating handle 2, the connecting block 21 is a rectangular block, and the axis of the connecting block 21 coincides with the rotation axis of the driving handle 3. Two connecting grooves 42 are formed in the fixing rod 41, the two connecting grooves 42 are located at the lower end of the fixing rod 41 and penetrate through two sides of the fixing rod 41, and the two connecting grooves 42 are located at two ends of the fixing rod 41 respectively. And when the fixing lever 41 is fitted into the fixing groove 311, the two connection blocks 21 can be fitted into the two connection grooves 42 and restrict the movement of the fixing lever 41 in the horizontal direction.

Referring to fig. 1 and 2, two bearing frames 5 are arranged on the end face of each door body 1, the bearing frames 5 are horizontally arranged, the length direction of the bearing frames is perpendicular to the end face of the door body 1, and the two bearing frames 5 on the same door body 1 are located on the same horizontal plane. Bearing groove 51 has all been seted up to the up end of every bears frame 5, and the cross sectional dimension of bearing groove 51 matches with the cross sectional dimension of dead lever 41, and bearing groove 51 level runs through bears frame 5 length direction both sides, and two bearing grooves 51 that are located on same door body 1 are inlayed with supplying same dead lever 41 and are established, and the interval that just bears two and bear frame 5 is the same with the interval of two spread grooves 42.

The implementation principle of the embodiment of the application is as follows: when the protective door is locked, a worker controls the rotary handle 2 to rotate, so that the two door bodies 1 are locked. When the two door bodies 1 are closed, the two door bodies 1 are aligned with each other, and the fixing grooves 311 respectively located on the two driving handles 3 are communicated with each other. Subsequently, the staff is through aligning two connecting blocks 21 on two connecting grooves 42 on with the dead lever 41 and two rotatory handle 2, and inlay the dead lever 41 and establish in two fixed slots 311 that lie in same horizontal plane, thereby realize two rotatory handle 2 pivoted restrictions, and through the mating reaction with two fixed slots 311, prevent that the angle of two drive handles 3 from changing, thereby effectual rotatory handle 2 of avoiding receives the exogenic action and takes place to rotate, thereby the stability of the door body 1 has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a two protection doors with higher security, includes two door bodies (1) and is located two respectively rotatory handle (2) on the door body (1), its characterized in that: install drive handle (3) on the door body (1), be provided with fixed establishment (4) on drive handle (3), fixed establishment (4) include dead lever (41), fixed slot (311) have been seted up on drive handle (3), are located two respectively two fixed slot (311) on drive handle (3) are linked together, and two fixed slot (311) supply dead lever (41) embedding.

2. A double-leaf security door with increased security according to claim 1, characterized in that: be provided with connecting block (21) on twist grip (2), connecting block (21) are the rectangular block, just connecting block (21) are located on the rotation axis of twist grip (2), dead lever (41) lower extreme surface seted up with connecting block (21) matched with spread groove (42), work as dead lever (41) embedding when in fixed slot (311), connecting block (21) embedding in spread groove (42).

3. A double-leaf security door with increased security according to claim 2, characterized in that: drive handle (3) are including connecting portion (31) and portion (32) of gripping, connecting portion (31) set up to two, two connecting portion (31) distribute from top to bottom and with door body (1) fixed connection is located the top connecting portion (31) with connecting block (21) are located same horizontal plane, the vertical setting of portion (32) of gripping is just fixed two on connecting portion (31), every fixed slot (311) have all been seted up to connecting portion (31) up end.

4. A double-leaf security door with increased security according to claim 3, characterized in that: the holding part (32) is coated with a rubber pad (321).

5. A double-leaf security door with increased security according to claim 3, characterized in that: the fixing rod (41) is a rectangular rod.

6. A double-leaf security door with increased security according to claim 3, characterized in that: the door body (1) is provided with a bearing frame (5) for erecting the fixing rod (41), and the upper end face of the bearing frame (5) is provided with a bearing groove (51) for embedding the fixing rod (41).

7. A double-leaf security door with increased security according to claim 6, wherein: the door body (1) is provided with two bearing frames (5), and the distance between the two bearing frames (5) is the same as that between the connecting grooves (42).

8. A double-leaf security door with increased security according to claim 1, characterized in that: the tool bag (11) is arranged on the end face of the door body (1).

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