CN220645682U - Sliding rail type protective airtight door - Google Patents

Abstract

The utility model discloses a sliding rail type protective airtight door, which comprises: the door comprises a door frame and a closed door body, wherein a sliding groove is formed in the inner wall of the door frame, two fixed doors are arranged on the inner wall of the sliding groove, a movable door is arranged between the fixed doors, the inner wall of the movable door is rotationally connected with a plurality of threaded rods, a plurality of threaded rods are externally connected with threaded blocks in a threaded mode, positioning rods are fixedly connected with two sides of each threaded block, one end of each positioning rod extends to the outside through the side wall of the movable door, and positioning holes are formed in the side wall of the fixed door and the inner wall of the door frame. Through the structure, the positioning rods around the movable door move simultaneously, and a plurality of positioning rods are used for positioning the protective door simultaneously in the moving process, so that the protective effect of the protective door is guaranteed.

Description

Sliding rail type protective airtight door

Technical Field

The utility model relates to the technical field of protective airtight doors, in particular to a sliding rail type protective airtight door.

Background

The protective airtight door is arranged at the outermost side of the entrance and has the functions of blocking shock waves and isolating toxic agents, and the protective airtight door can block the shock waves and meet corresponding resistance requirements. When the hydraulic pressure type hydraulic pressure control device is used, not only the requirement of the size of the opening is met, but also the design pressure requirement is met.

The existing protective airtight door utilizes the fixed rod to fix the both sides of protective airtight door when sealed, when receiving the impact, the upper and lower both ends of protective airtight door receive the damage easily, consequently influence the protective effect of protective airtight door.

Disclosure of Invention

The utility model aims to solve the technical problem that the upper end and the lower end of a protective airtight door are easy to damage when the protective airtight door is impacted by fixing the two sides of the protective airtight door by fixing rods during sealing in the prior art.

To achieve the above object, a slide rail type protective airtight door is provided, including: door frame and airtight door body, the spout has been seted up to the door frame inner wall, two fixed doors are installed to the spout inner wall, two install the dodge gate between the fixed door, the dodge gate inner wall rotates and is connected with a plurality of threaded rod, and is a plurality of the equal threaded connection of threaded rod has the screw thread piece, a plurality of equal fixedly connected with locating lever in screw thread piece both sides, a plurality of locating lever one end all passes the dodge gate lateral wall and extends to outside, two the locating hole has all been seted up to fixed door lateral wall and door frame inner wall, utilizes the threaded rod to cooperate with the screw thread piece, rotates simultaneously under first bevel gear and second bevel gear drive to utilize a plurality of locating levers to fix the protection airtight door simultaneously all around simultaneously, thereby ensure the airtight effect of protection airtight door.

According to a slide rail type protective airtight door, two draw-in grooves have all been seted up to fixed door lateral wall, the fixture block is all installed to the dodge gate both sides, utilizes fixture block and draw-in groove to cooperate, ensures the leakproofness of dodge gate and fixed door junction.

According to the sliding rail type protective airtight door, a plurality of second bevel gears are arranged at one ends of the threaded rods, the movable door side wall is provided with the knob, and one end of the knob penetrates through the movable door side wall to extend into the interior and is provided with the first bevel gear, so that the threaded rods rotate simultaneously.

According to a slide rail type protective airtight door, a plurality of outside all with dodge gate inside sliding connection of locating lever, a plurality of locating lever mutually support with the locating hole respectively, both ends all mutually support with the spout about the dodge gate, utilize locating lever and locating hole to cooperate to fix a position the dodge gate.

According to the sliding rail type protective airtight door, a reinforcing layer is arranged outside the airtight door body, a sound insulation layer is arranged outside the reinforcing layer, and a shell is arranged outside the sound insulation layer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The utility model aims to provide a sliding rail type protective airtight door, which mainly has the innovation points that:

according to the utility model, the threaded rod is matched with the threaded block, and the plurality of positioning rods are moved simultaneously under the driving of the first bevel gear and the second bevel gear, so that the positioning holes are matched with the positioning rods, and the periphery of the protective airtight door is fixed, thereby ensuring the strength of the protective airtight door and the protective effect of the protective airtight door.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a front view of a sliding track type protective airtight door of the present utility model;

FIG. 2 is a perspective view of a sliding rail type protective airtight door according to the present utility model;

FIG. 3 is a cross-sectional view of a sliding track type protective airtight door of the present utility model;

FIG. 4 is a side view of a fixed door of a sliding rail type protective airtight door according to the present utility model;

fig. 5 is a schematic structural view of a sliding rail type protective airtight door according to the present utility model.

Legend description:

1. a door frame; 2. a fixed door; 3. a movable door; 4. a knob; 5. a positioning rod; 6. a clamping block; 7. a threaded rod; 8. a screw block; 9. a first bevel gear; 10. a second bevel gear; 11. positioning holes; 12. a clamping groove; 13. a housing; 14. a sound insulation layer; 15. a reinforcing layer; 16. and a closed door body.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, a slide rail type protective airtight door according to an embodiment of the present utility model includes: door frame 1 and airtight door body 16, the spout has been seted up to door frame 1 inner wall, two fixed doors 2 are installed to the spout inner wall, install dodge gate 3 between two fixed doors 2, dodge gate 3 moves in the inside of spout, dodge gate 3 inner wall rotates and is connected with a plurality of threaded rod 7, the equal threaded connection of a plurality of threaded rod 7 outsides has screw thread piece 8, the equal fixedly connected with locating lever 5 in a plurality of screw thread piece 8 both sides, locating lever 5 is fixed a position dodge gate 3 all around simultaneously, a plurality of locating lever 5 one end all passes dodge gate 3 lateral wall and extends to the outside, locating hole 11 has all been seted up to two fixed door 2 lateral walls and door frame 1 inner wall, locating hole 11 cooperates with locating lever 5.

Clamping grooves 12 are formed in the side walls of the two fixed doors 2, clamping blocks 6 are arranged on the two sides of the movable door 3, a second bevel gear 10 is arranged at one end of each of a plurality of threaded rods 7, a first bevel gear 9 and the second bevel gear 10 are meshed with each other, a knob 4 is arranged on the side wall of the movable door 3, one end of the knob 4 penetrates through the side wall of the movable door 3 to extend to the inside and is provided with the first bevel gear 9, the plurality of threaded rods 7 rotate simultaneously, a plurality of positioning rods 5 move simultaneously, the outer portions of the plurality of positioning rods 5 are connected with the inner portion of the movable door 3 in a sliding mode, the plurality of positioning rods 5 are matched with positioning holes 11 respectively, the upper end and the lower end of the movable door 3 are matched with sliding grooves, a reinforcing layer 15 is arranged on the outer portion of a sealing door body 16 and used for reinforcing strength of the protective door, a sound insulation layer 14 is arranged on the outer portion of the reinforcing layer 15, and a shell 13 is arranged on the outer portion of the sound insulation layer 14.

Working principle: when in use, the movable door 3 is arranged in the door frame 1, the upper end and the lower end of the movable door 3 slide in the sliding groove, and the knob 4 is utilized to drive the first bevel gear 9 and the second bevel gear 10 to rotate, so that the threaded rods 7 rotate simultaneously, the threaded blocks 8 move outside the threaded rods 7 in the rotating process, the positioning rods 5 around the movable door 3 move simultaneously, the movable door 3 is fixed, and the clamping blocks 6 on the two sides of the movable door 3 are matched with the clamping grooves 12 on the side walls of the two fixed doors 2 respectively, so that the fixing effect of the protective door is guaranteed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. A sliding track type protective airtight door, comprising: door frame (1) and airtight door body (16), the spout has been seted up to door frame (1) inner wall, two fixed doors (2) are installed to spout inner wall, two install dodge gate (3) between fixed door (2), dodge gate (3) inner wall rotation is connected with a plurality of threaded rod (7), and is a plurality of threaded rod (7) outside equal threaded connection has screw thread piece (8), a plurality of screw thread piece (8) both sides equal fixedly connected with locating lever (5), a plurality of locating lever (5) one end all passes dodge gate (3) lateral wall and extends to outside, two locating hole (11) have all been seted up to fixed door (2) lateral wall and door frame (1) inner wall.

2. The sliding rail type protective airtight door according to claim 1, wherein clamping grooves (12) are formed in the side walls of the two fixed doors (2), and clamping blocks (6) are mounted on two sides of the movable door (3).

3. The sliding rail type protective airtight door according to claim 1, wherein a plurality of threaded rods (7) are provided with second bevel gears (10) at one ends, a knob (4) is installed on the side wall of the movable door (3), and one end of the knob (4) penetrates through the side wall of the movable door (3) to extend into the interior and is provided with a first bevel gear (9).

4. The sliding rail type protective airtight door according to claim 1, wherein the outer parts of the positioning rods (5) are slidably connected with the inner part of the movable door (3), the positioning rods (5) are respectively matched with the positioning holes (11), and the upper end and the lower end of the movable door (3) are matched with the sliding grooves.

5. The sliding rail type protective airtight door according to claim 1, wherein the airtight door body (16) is externally provided with a reinforcing layer (15), the reinforcing layer (15) is externally provided with a sound insulation layer (14), and the sound insulation layer (14) is externally provided with a housing (13).