CN214997193U - Steel construction single leaf protective airtight door - Google Patents

Abstract

The utility model discloses a steel construction list fan protective airtight door, concretely relates to steel construction list fan protective door technical field, which comprises a fixing plate and i, the top and the bottom fixed mounting of fixed plate have the installation piece, one side of fixed plate is seted up flutedly, one side fixed mounting of fixed plate has the door plant, one side fixed mounting of door plant has the lead screw that runs through and extend to in the recess, the outer lane fixed mounting that the lead screw is located the recess has trapezoidal expansion ring, the spring coil has been cup jointed to the outer lane of trapezoidal expansion ring, the one end fixed mounting that the lead screw is located the recess has the extrusion piece, the one end fixed mounting that the lead screw is located the door plant has second bevel gear, inner wall one side fixed mounting of door plant has the backup pad, the pivot has been cup jointed to the one end that the door plant was kept away from to the backup pad. Utility model simple structure, the modern design can carry out the effect of fixing to it, has improved security and seal, is fit for extensively promoting.

Description

Steel construction single leaf protective airtight door

Technical Field

The utility model relates to a steel construction single leaf guard gate technical field, more specifically say, the utility model relates to a steel construction single leaf protective airtight door.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil air defense door is more distinct, the door is provided with a common single-leaf protective airtight door, a double-leaf protective airtight door and an airtight door, a movable door threshold is single, the double-leaf protective airtight door, the airtight door and other various civil air defense equipment, the door is suitable for the entrance and the exit of civil air defense engineering such as peacetime and war combined underground shopping malls, hospitals, warehouses, underground parking garages and the like, but the civil air defense door used at present is only sealed by the extrusion of a door plate and a door frame when being closed, and when being installed, the civil air defense door is unfirm and easy to shake, thereby threatening personal safety.

But when in actual use, traditional guard gate installation time has been of a specified duration insecure, and appears rocking easily, for solving this problem, provides a steel construction single leaf protective airtight door now.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a steel construction single leaf protective airtight door to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel construction list fan protective airtight door, includes the fixed plate, the top and the bottom fixed mounting of fixed plate have the installation piece, one side of fixed plate is seted up flutedly, one side fixed mounting of fixed plate has the door plant, one side fixed mounting of door plant has the lead screw that runs through and extend to in the recess, the outer lane fixed mounting that the lead screw is located the recess has trapezoidal expansion ring, the spring ring has been cup jointed to the outer lane of trapezoidal expansion ring, the one end fixed mounting that the lead screw is located the recess has the extrusion piece, the one end fixed mounting that the lead screw is located the door plant has second bevel gear.

Furthermore, a supporting plate is fixedly mounted on one side of the inner wall of the door plate, and a rotating shaft is sleeved at one end, far away from the door plate, of the supporting plate.

Furthermore, both ends of the rotating shaft are fixedly provided with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Further, one side of door plant is rotated and is installed and run through and extend to the outer dwang of door plant, the one end fixed mounting that the dwang is located the door plant has the gear.

Furthermore, a redirection gear is sleeved on the outer ring of the rotating shaft and is meshed with the gear.

Further, the one end fixed mounting that the dwang is located the door plant outside has the rolling circle, just inner wall one side fixed mounting of door plant has the stopper, the stopper cup joints with the lead screw.

Further, the number of the screw rods is two.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, when needs are fixed, rotate the runner this moment, the runner rotates and drives the dwang and rotate, the dwang rotates and drives the gear rotation, gear and redirection gear meshing, thereby drive redirection gear rotation, thereby drive the pivot and rotate, the pivot rotates and drives first bevel gear and rotate, first bevel gear and second bevel gear meshing, thereby drive second bevel gear rotation, second bevel gear rotates and drives the lead screw and rotate, the lead screw rotates and drives the extrusion piece and carry out the side-to-side movement, thereby extrude trapezoidal expansion ring, thereby carry out the effect of fixing to the door plant, the utility model discloses simple structure, the modern design can carry out the effect of fixing to it, has improved security and seal, is fit for extensive popularization.

2. Compared with the prior art, when needs carry out the shock attenuation to it, through installing trapezoidal expansion ring this moment, cup joint the spring coil in trapezoidal expansion ring's outer lane simultaneously, extrude the trapezoidal expansion ring of piece extrusion simultaneously to make trapezoidal expansion ring inflation, thereby stretch spring coil, the spring coil is stretched, thereby produces elasticity, thereby reaches absorbing effect to it, the utility model discloses simple structure, the modern design can carry out absorbing effect to it, thereby has improved economic benefits, is fit for extensively promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the sectional structure of the fixing plate of the present invention.

Fig. 3 is the utility model discloses the dwang looks sideways at the schematic diagram.

The reference signs are: 1. a fixing plate; 2. mounting blocks; 3. a door panel; 4. a limiting block; 5. a screw rod; 6. a trapezoidal expansion ring; 7. a spring ring; 8. extruding the block; 9. a second bevel gear; 10. a first bevel gear; 11. a rotating shaft; 12. a bend gear; 13. rotating the rod; 14. a gear; 15. rotating the ring; 16. a groove; 17. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The steel structure single-leaf protective airtight door shown in the attached figures 1-3 comprises a fixing plate 1 and is characterized in that: fixed plate 1's top and bottom fixed mounting have an installation piece 2, recess 16 has been seted up to one side of fixed plate 1, one side fixed mounting of fixed plate 1 has door plant 3, one side fixed mounting of door plant 3 has the lead screw 5 that runs through and extend to in the recess 16, outer lane fixed mounting that lead screw 5 is located the recess 16 has trapezoidal expansion ring 6, spring ring 7 has been cup jointed to trapezoidal expansion ring 6's outer lane, the one end fixed mounting that lead screw 5 is located the recess 16 has extrusion piece 8, the one end fixed mounting that lead screw 5 is located the door plant 3 has second bevel gear 9.

In a preferred embodiment, a supporting plate 17 is fixedly mounted on one side of the inner wall of the door panel 3, and a rotating shaft 11 is sleeved at one end, away from the door panel 3, of the supporting plate 17, so that the door panel 3 plays a role in fixing and mounting, and the supporting plate 17 is fixed and connected, so that the supporting plate 17 plays a role in supporting and fixing, and the rotating shaft 11 is fixed, so that the rotating shaft 11 plays a role in power transmission, and the first bevel gear 10 and the direction-changing gear 12 are fixed.

In a preferred embodiment, a first bevel gear 10 is fixedly mounted at each end of the rotating shaft 11, and the first bevel gear 10 is engaged with the second bevel gear 9, so that the first bevel gear 10 performs a power transmission function, and is engaged with the second bevel gear 9, so that the second bevel gear 9 performs a power transmission function, and drives the screw 5 to rotate, thereby driving the extrusion block 8 to rotate.

In a preferred embodiment, one side of the door panel 3 is rotatably installed with a rotating rod 13 penetrating and extending to the outside of the door panel 3, and one end of the rotating rod 13 located in the door panel 3 is fixedly installed with a gear 14, so that the rotating rod 13 plays a role of power transmission, and the rotating ring 15 is fixed, and meanwhile, the gear 14 is driven to rotate, so that the gear 14 plays a role of power transmission, and the direction-changing gear 12 is driven to rotate.

In a preferred embodiment, the outer ring of the rotating shaft 11 is sleeved with a redirection gear 12, and the redirection gear 12 is meshed with a gear 14, so that the redirection gear 12 plays a role in power transmission and drives the rotating shaft 11 to rotate, and thus the first bevel gear 10 is driven to rotate.

In a preferred embodiment, the dwang 13 is located the outer one end fixed mounting of door plant 3 and has a rotation circle 15, and inner wall one side fixed mounting of door plant 3 has stopper 4, stopper 4 cup joints with lead screw 5, so that rotation circle 15 has played the pivoted effect, and drive dwang 13 and carry out the pivoted effect so that stopper 4 has played and has carried out spacing good fixed effect to lead screw 5, so that lead screw 5 has played power transmission's effect, and drive extrusion piece 8 and carry out the pivoted effect, thereby extrusion trapezoidal expansion ring 6 reaches fixed effect.

In a preferred embodiment, the number of screws 5 is two.

The utility model discloses the theory of operation: when the fixing is needed, the rotating ring 15 is rotated at the moment, the rotating ring 15 rotates to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the gear 14 to rotate, the gear 14 is meshed with the redirection gear 12, the redirection gear 12 is driven to rotate, the rotating shaft 11 rotates to drive the first bevel gear 10 to rotate, the first bevel gear 10 is meshed with the second bevel gear 9, the second bevel gear 9 is driven to rotate, the screw rod 5 is driven to rotate by the rotation of the screw rod 9, the extrusion block 8 is driven to move left and right by the rotation of the screw rod 5, the trapezoidal expansion ring 6 is extruded, the door panel 3 is fixed, when the door panel needs to be damped, the trapezoidal expansion ring 6 is installed at the moment, the spring ring 7 is sleeved on the outer ring of the trapezoidal expansion ring 6, the trapezoidal expansion ring 6 is extruded by the extrusion block 8, the spring ring 6 is expanded, and the spring ring 7 is stretched, spring ring 7 is stretched and is produced elasticity to reach absorbing effect to it, the utility model discloses simple structure, the modern design can carry out the effect of better fixed and connection to it to and can carry out absorbing effect to it, thereby improved economic benefits, be fit for extensively promoting.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a steel construction single leaf protective airtight door, includes fixed plate (1), its characterized in that: the top and the bottom fixed mounting of fixed plate (1) have installation piece (2), one side of fixed plate (1) is seted up fluted (16), one side fixed mounting of fixed plate (1) has door plant (3), one side fixed mounting of door plant (3) has lead screw (5) that runs through and extend to in recess (16), outer lane fixed mounting that lead screw (5) are located recess (16) has trapezoidal expansion ring (6), spring ring (7) have been cup jointed to the outer lane of trapezoidal expansion ring (6), the one end fixed mounting that lead screw (5) are located recess (16) has extrusion piece (8), the one end fixed mounting that lead screw (5) are located door plant (3) has second bevel gear (9).

2. The steel structure single-leaf protective airtight door according to claim 1, characterized in that: a supporting plate (17) is fixedly mounted on one side of the inner wall of the door plate (3), and a rotating shaft (11) is sleeved at one end, far away from the door plate (3), of the supporting plate (17).

3. The steel structure single-leaf protective airtight door according to claim 2, characterized in that: and both ends of the rotating shaft (11) are fixedly provided with first bevel gears (10), and the first bevel gears (10) are meshed with the second bevel gears (9).

4. The steel structure single-leaf protective airtight door according to claim 3, characterized in that: one side of door plant (3) is rotated and is installed dwang (13) that run through and extend to door plant (3) outside, one end fixed mounting that dwang (13) are located door plant (3) has gear (14).

5. The steel structure single-leaf protective airtight door according to claim 4, characterized in that: the outer ring of the rotating shaft (11) is sleeved with a redirection gear (12), and the redirection gear (12) is meshed with a gear (14).

6. The steel structure single-leaf protective airtight door according to claim 5, characterized in that: dwang (13) are located the outer one end fixed mounting of door plant (3) and have rotation circle (15), just inner wall one side fixed mounting of door plant (3) has stopper (4), stopper (4) cup joint with lead screw (5).

7. The steel structure single-leaf protective airtight door according to claim 6, characterized in that: the number of the screw rods (5) is two.

Images