CN220580790U - Steel structure single-leaf airtight door - Google Patents

Abstract

The utility model relates to the technical field of airtight doors, in particular to a steel structure single-leaf airtight door which comprises a door frame and a door plate, wherein the door plate is arranged on the inner side of the door frame, and the steel structure single-leaf airtight door further comprises a first fixing mechanism for fixing the door frame and the door plate together, and the first fixing mechanism is arranged on the door plate. According to the utility model, when the door plate is required to be closed, the first fixing mechanism is arranged, the screw rod is rotated, the screw rod rotates to drive the two moving sleeves to move reversely, the moving sleeve drives the moving plate to move through the moving rod, the moving plate drives the clamping block to move, the clamping block moves into the rectangular clamping groove, the two clamping blocks cooperate together to fix the door frame and the door plate together, so that the connection strength between the door frame and the door plate is effectively improved, and the door plate can be kept stable when receiving a large impact force.

Description

Steel structure single-leaf airtight door

Technical Field

The utility model relates to the technical field of airtight doors, in particular to a steel structure single-leaf airtight door.

Background

The airtight door is used in the passage of the underground main transformer station and the main drainage pump house to the underground car yard, and is easy to close so as to prevent water from suddenly immersing. The material of the airtight door is wood or steel. The key component is a sealing device.

The utility model discloses a reinforced concrete protection airtight door, when using, airtight door main part is inside to be provided with reinforcing bar layer and concrete layer respectively, reinforcing bar layer and concrete layer all possess the advantage that structural strength is high, through mixing together both, improved airtight door's overall structure intensity greatly, airtight door main part one side is connected with the protection frame through the hinge, airtight door main part all laminate all around edge has rubber sealing strip, rubber sealing strip can play good airtight effect convenience with airtight door main part and protection frame between seamless connection when the door is closed.

The airtight door main body and the protective frame of the device are connected and fixed only through one door handle, the door handle is easy to damage when the airtight door main body receives larger impact force, the stability of the airtight door main body cannot be effectively ensured, and the airtight door main body needs to be improved.

Disclosure of Invention

The utility model aims to solve the problems and provide the steel structure single-leaf airtight door.

The utility model realizes the above purpose through the following technical scheme:

the steel structure single-leaf airtight door comprises a door frame and a door plate, wherein the door plate is arranged on the inner side of the door frame, and further comprises a first fixing mechanism for fixing the door frame and the door plate together, and the first fixing mechanism is arranged on the door plate;

the first fixing mechanism comprises a fixing box, a screw rod, a moving sleeve, a moving block, a moving rod and a first fixing component, wherein the screw rod is installed on the fixing box, the moving sleeve is installed on the outer side of the screw rod, the moving block is fixed on the front portion of the moving sleeve, the moving rod is fixed on the rear portion of the moving sleeve, the first fixing component is installed on the moving rod and is far away from one end of the moving sleeve, the first fixing component comprises a moving plate and a clamping block, and the clamping block is fixed on the side face of the moving plate.

Preferably, the second fixing mechanism is installed inside the door panel, the second fixing mechanism comprises a fixing block, a spring, a fixing ring and a second fixing assembly, the spring is installed on the fixing block, the fixing ring is installed on one side, away from the fixing block, of the spring, and the second fixing assembly is installed on the fixing ring.

Preferably, the second fixing component comprises a connecting rod, an arc block and a clamping column, wherein the arc block is fixed at one end of the connecting rod, and the clamping column is fixed at the other end of the connecting rod.

Preferably, the screw rod is rotationally connected with the fixed box, and the movable sleeve is square.

Preferably, the shape of the moving plate is isosceles trapezoid, and the clamping block is welded with the moving plate.

Preferably, the spring is made of high-carbon steel, and the clamping column is welded with the connecting rod.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up first fixed establishment, when needing to close the door plant, rotate the lead screw, the lead screw rotates and drives two removal cover reverse movements, and the removal cover passes through the carriage release lever and drives the movable plate and remove, and the movable plate removes and drives the fixture block and remove, and the fixture block removes and get into in the rectangle draw-in groove, and two fixture blocks cooperate together with door frame and door plant fixed together, have effectively improved the joint strength between door frame and the door plant to make the door plant also can keep stable when receiving great impact force.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a steel structure single-leaf airtight door according to the present utility model;

FIG. 2 is a front view of a steel structure single-leaf airtight door according to the present utility model;

FIG. 3 is a schematic diagram of the front view internal structure of a steel structure single-leaf airtight door according to the present utility model;

FIG. 4 is an enlarged top view of the internal structure of the first securing mechanism of a steel structure single-leaf airtight door according to the present utility model;

fig. 5 is an enlarged schematic view of a second fixing mechanism in a steel structure single-leaf airtight door according to the present utility model.

The reference numerals are explained as follows:

1. a door frame; 2. a door panel; 3. a first fixing mechanism; 301. a fixed box; 302. a screw rod; 303. a moving sleeve; 304. a moving block; 305. a moving rod; 306. a moving plate; 307. a clamping block; 4. a second fixing mechanism; 401. a fixed block; 402. a spring; 403. a fixing ring; 404. a connecting rod; 405. arc blocks; 406. and (5) clamping the column.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, a steel structure single-leaf airtight door comprises a door frame 1 and a door plate 2, wherein the door plate 2 is installed on the inner side of the door frame 1, and further comprises a first fixing mechanism 3 for fixing the door frame 1 and the door plate 2 together, and the first fixing mechanism 3 is installed on the door plate 2.

In the utility model, the first fixing mechanism 3 comprises a fixing box 301, a lead screw 302, a moving sleeve 303, a moving block 304, a moving rod 305, a moving plate 306 and a clamping block 307, wherein the lead screw 302 is arranged on the fixing box 301, the moving sleeve 303 is arranged outside the lead screw 302, the moving block 304 is fixed at the front part of the moving sleeve 303, the moving rod 305 is fixed at the rear part of the moving sleeve 303, the moving plate 306 is fixed at the rear part of the moving rod 305, and the clamping block 307 is fixed at the side surface of the moving plate 306; the screw rod 302 is rotationally connected with the fixed box 301, the movable sleeve 303 is square, the movable plate 306 is isosceles trapezoid, and the clamping block 307 is welded with the movable plate 306; when the door plate 2 needs to be closed, the lead screw 302 is rotated, the lead screw 302 rotates to drive the two movable sleeves 303 to reversely move, the movable sleeves 303 drive the movable plate 306 to move through the movable rod 305, the movable plate 306 moves to drive the clamping block 307 to move, the clamping block 307 moves into the rectangular clamping groove, and the two clamping blocks 307 cooperate together to fix the door frame 1 and the door plate 2 together, so that the connection strength between the door frame 1 and the door plate 2 is effectively improved, and the door plate 2 can be kept stable when receiving a large impact force.

In the utility model, a second fixing mechanism 4 is arranged in a door plate 2, the second fixing mechanism 4 comprises a fixing block 401, a spring 402, a fixing ring 403, a connecting rod 404, an arc block 405 and a clamping column 406, the spring 402 is arranged on the fixing block 401, the fixing ring 403 is arranged on one side of the spring 402 far away from the fixing block 401, the connecting rod 404 is fixed on the inner side of the fixing ring 403, the arc block 405 is fixed on one end of the connecting rod 404, and the clamping column 406 is fixed on the other end of the connecting rod 404; the spring 402 is made of high-carbon steel, and the clamping column 406 is welded with the connecting rod 404; when the movable plate 306 moves, the arc blocks 405 move along with the movement, the arc blocks 405 move to drive the fixed ring 403 and the connecting rod 404 to move, the fixed ring 403 moves to squeeze the spring 402, the connecting rod 404 moves to drive the clamping columns 406 to move, the clamping columns 406 move into the circular clamping grooves, and the four clamping columns 406 cooperate together to fix the door frame 1 and the door plate 2 together, so that the connection strength between the door frame 1 and the door plate 2 is effectively improved, and the door plate 2 can be kept stable when receiving a large impact force.

In the above structure: when the door plate 2 needs to be closed, the lead screw 302 is rotated, the lead screw 302 rotates to drive the two movable sleeves 303 to reversely move, the movable sleeves 303 drive the movable plate 306 to move through the movable rod 305, the movable plate 306 moves to drive the clamping block 307 to move, the clamping block 307 moves into the rectangular clamping groove, the circular arc block 405 moves along with the moving plate 306, the circular arc block 405 moves to drive the fixed ring 403 and the connecting rod 404 to move, the fixed ring 403 moves to squeeze the spring 402, the connecting rod 404 moves to drive the clamping column 406 to move, and the clamping column 406 moves into the circular clamping groove, so that the door frame 1 and the door plate 2 are fixedly connected together.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a steel construction list airtight door, includes door frame (1), door plant (2) are installed door frame (1) inboard, its characterized in that: the door frame comprises a door frame body (2) and a door frame (1), and is characterized by further comprising a first fixing mechanism (3) for fixing the door frame body (1) and the door plate (2), wherein the first fixing mechanism (3) is arranged on the door plate (2);

the first fixing mechanism (3) comprises a fixing box (301), a screw rod (302), a moving sleeve (303), a moving block (304), a moving rod (305) and a first fixing component, wherein the screw rod (302) is installed on the fixing box (301), the moving sleeve (303) is installed on the outer side of the screw rod (302), the moving block (304) is fixed on the front portion of the moving sleeve (303), the moving rod (305) is fixed on the rear portion of the moving sleeve (303), the first fixing component is installed on one end, far away from the moving sleeve (303), of the moving rod (305), the first fixing component comprises a moving plate (306) and a clamping block (307), and the clamping block (307) is fixed on the side face of the moving plate (306).

2. The steel structure single-leaf airtight door of claim 1, wherein: the second fixing mechanism (4) is installed inside the door plate (2), the second fixing mechanism (4) comprises a fixing block (401), a spring (402), a fixing ring (403) and a second fixing component, the spring (402) is installed on the fixing block (401), the fixing ring (403) is installed on one side, away from the fixing block (401), of the spring (402), and the second fixing component is installed on the fixing ring (403).

3. A steel structure single-leaf airtight door as claimed in claim 2, wherein: the second fixing assembly comprises a connecting rod (404), an arc block (405) and a clamping column (406), wherein the arc block (405) is fixed at one end of the connecting rod (404), and the clamping column (406) is fixed at the other end of the connecting rod (404).

4. The steel structure single-leaf airtight door of claim 1, wherein: the screw rod (302) is rotatably connected with the fixed box (301), and the movable sleeve (303) is square.

5. The steel structure single-leaf airtight door of claim 1, wherein: the movable plate (306) is isosceles trapezoid in shape, and the clamping block (307) is welded with the movable plate (306).

6. A steel structure single-leaf airtight door according to claim 3, wherein: the spring (402) is made of high-carbon steel, and the clamping column (406) is welded with the connecting rod (404).