CN217681138U

CN217681138U - Steel construction protective airtight door

Info

Publication number: CN217681138U
Application number: CN202220392503.8U
Authority: CN
Inventors: 欧阳洁; 陈春洋; 叶海远
Original assignee: Jiaxing Jujiang Protective Equipment Co ltd
Current assignee: Jiaxing Jujiang Protective Equipment Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-10-28
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a steel construction protection airtight door, belong to the airtight door field, a steel construction protection airtight door, including two installation pieces, the connecting axle is installed to the lateral wall in opposite directions of two installation pieces, the connecting axle rotates and is connected with the turning block, the turning block is kept away from the one end of connecting axle and is installed airtight door, the mounting groove has been seted up to airtight door, first bearing is installed to the inner wall of mounting groove, first bearing rotates and is connected with the dwang, the dwang extends to the outer one end of airtight door and installs the commentaries on classics handle, the dwang is in the lateral wall in the mounting groove and installs the ratchet, the ratchet meshing is connected with the worm, the one end that the turning block was kept away from to the worm is installed the rolling disc, the rolling disc rotates and is connected with the sliding plate, the fixed plate is all installed at the both ends of sliding plate, it is convenient to install the device in the passageway, and make things convenient for the device to stably extrude the worm through the elastic potential energy of extrusion spring and make the fixed plate stably to the passageway, and the device simple structure, and convenient to use.

Description

Steel construction protective airtight door

Technical Field

The utility model relates to a sealed door field, more specifically says, relates to a steel construction protection sealed door.

Background

The steel structure airtight door is used in a channel leading a main power substation and a main drainage pump room in the underground to a shaft bottom parking lot, and is easy to close so as to prevent water from suddenly immersing. Steel construction airtight door is not convenient for stabilize fixedly, for this reason we have proposed a steel construction protection airtight door.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a steel construction protective airtight door, it is convenient install the device in the passageway to make things convenient for the device to stabilize the extrusion worm through the elastic potential energy of extrusion spring and make the fixed plate stably fix to the passageway in, and the device simple structure facilitates the use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a steel construction protective airtight door, includes two installation pieces, two the connecting axle is installed to the lateral wall in opposite directions of installation piece, the connecting axle rotates and is connected with the turning block, the turning block is kept away from the one end of connecting axle and is installed airtight door, the mounting groove has been seted up to airtight door, first bearing is installed to the inner wall of mounting groove, first bearing rotates and is connected with the dwang, the dwang extends to the outer one end of airtight door and installs the commentaries on classics handle, the dwang is in the lateral wall in the mounting groove and installs the ratchet, the ratchet meshing is connected with the worm, the worm is kept away from the one end of turning block and is installed the rolling disc, the rolling disc rotates and is connected with the sliding plate, the fixed plate is all installed at the both ends of sliding plate.

Furthermore, the mounting groove comprises a first sliding groove, a first sliding groove and a fixing groove, a first bearing is mounted on the inner wall of the fixing groove, the first sliding groove is connected with the worm in a sliding mode, the second sliding groove is connected with the fixing plate and the sliding plate in a sliding mode, the stable worm, the sliding plate and the fixing plate can slide conveniently, and the worm, the sliding plate and the fixing plate can be prevented from deflecting when sliding.

Furthermore, the sliding plate is provided with a rotating groove, the rotating groove is rotatably connected with the rotating disc, and the sliding plate is conveniently pushed to slide through the rotating disc when the worm rotates.

Furthermore, an extrusion spring is installed on the inner wall of the first sliding groove, one end of the extrusion spring is fixedly connected with the inner wall of the first sliding groove, and the other end of the extrusion spring is rotatably connected with the worm through a second bearing, so that the extrusion spring can extrude and fix the worm.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses in the passageway is installed to the device to make things convenient for the device to stabilize through the elastic potential energy of extrusion spring and extrude the worm and make the fixed plate stably fix to the passageway in, and the device simple structure facilitates the use.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a top perspective view of the structure of the present invention;

fig. 4 is an enlarged view of the portion B in fig. 3.

The reference numbers in the figures illustrate:

1. mounting blocks; 2. a connecting shaft; 3. rotating the block; 4. a sealing door; 5. mounting grooves; 6. a first bearing; 7. rotating the rod; 8. turning a handle; 9. a ratchet wheel; 10. a worm; 11. rotating the disc; 12. a sliding plate; 13. and (7) fixing the plate.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments, are in accordance with the embodiments of the present invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1:

please refer to fig. 1-4, a steel structure protective airtight door, including two installation blocks 1, installation block 1 has been seted up the mounting hole, facilitate the use bolt to install in the passageway, connecting axle 2 is installed to the lateral wall in opposite directions of two installation blocks 1, connecting axle 2 rotates and is connected with turning block 3, turning block 3 keeps away from the one end of connecting axle 2 and installs airtight door 4, airtight door 4 has been seted up mounting groove 5, first bearing 6 is installed to the inner wall of mounting groove 5, first bearing 6 rotates and is connected with dwang 7, the one end that dwang 7 extends to airtight door 4 outside is installed and is changeed 8, ratchet 9 is installed to the lateral wall that dwang 7 is in mounting groove 5, the ratchet 9 meshing is connected with worm 10, worm 10 keeps away from the one end of turning block 3 and installs rolling disc 11, rolling disc 11 rotates and is connected with sliding plate 12, fixed plate 13 is installed at the both ends of sliding plate 12.

The mounting groove 5 comprises a first sliding groove, a first sliding groove and a fixing groove, a first bearing 6 is mounted on the inner wall of the fixing groove, the first sliding groove is connected with the worm 10 in a sliding mode, the second sliding groove is connected with the fixing plate 13 and the sliding plate 12 in a sliding mode, the stable worm 10, the sliding plate 12 and the fixing plate 13 can slide conveniently, and the worm 10, the sliding plate 12 and the fixing plate 13 are prevented from deflecting when sliding.

The sliding plate 12 is provided with a rotating groove, the rotating groove is rotatably connected with the rotating disc 11, and the sliding plate 12 is conveniently pushed to slide through the rotating disc 11 when the worm 10 rotates.

The inner wall of first spout is installed the extrusion spring, and the inner wall of first spout is connected in the one end fixed connection of extrusion spring, and the other end of extrusion spring passes through second bearing rotation connection worm 10, makes things convenient for the extrusion spring to extrude fixedly worm 10.

During the use, will install in the passageway by the technician of this field through the bolt, and set up the draw-in groove with fixed plate 13 adaptation in the passageway, through rotating airtight door 4 hard, thereby seal the passageway with airtight door 4, later change 8 through rotating, change 8 and drive ratchet 9 through dwang 7 and rotate, thereby make things convenient for ratchet 9 to drive worm 10 and rotate, and make worm 10 remove to the direction of keeping away from connecting axle 2, worm 10 extrudees sliding plate 12 through rolling disc 11 simultaneously, sliding plate 12 passes through fixed plate 13 joint to the draw-in groove in, thereby stable seal the passageway, extrusion spring applys pressure to worm 10 simultaneously, prevent that worm 10 from removing to the direction of connecting axle 2 easily, the utility model discloses conveniently install the device in the passageway, and make things convenient for the device to stabilize worm extrusion 10 through extrusion spring's elastic potential energy, make fixed plate 13 stable fixation to in the passageway, and the device simple structure, facilitate the use.

The above; is only a preferred embodiment of the present invention; however, the scope of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical proposal and the improvement conception of the utility model are added with equivalent replacement or change; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a steel construction protective airtight door, includes two installation pieces (1), its characterized in that: two connecting axle (2) are installed to the lateral wall in opposite directions of installation piece (1), connecting axle (2) are rotated and are connected with turning block (3), turning block (3) are kept away from the one end of connecting axle (2) and are installed airtight door (4), mounting groove (5) have been seted up in airtight door (4), first bearing (6) are installed to the inner wall of mounting groove (5), first bearing (6) are rotated and are connected with dwang (7), dwang (7) are extended to the outer one end of airtight door (4) and are installed and change (8), ratchet (9) are installed to the lateral wall that dwang (7) are in mounting groove (5), ratchet (9) meshing is connected with worm (10), turning disc (11) are installed to the one end that turning block (3) were kept away from in worm (10), turning disc (11) are rotated and are connected with sliding plate (12), fixed plate (13) are all installed at the both ends of sliding plate (12).

2. The steel structural protective containment door of claim 1, wherein: the mounting groove (5) comprises a first sliding groove, a first sliding groove and a fixing groove, a first bearing (6) is mounted on the inner wall of the fixing groove, the first sliding groove is connected with a worm (10) in a sliding mode, and a second sliding groove is connected with a fixing plate (13) and a sliding plate (12) in a sliding mode.

3. The steel structure protective airtight door of claim 1, characterized in that: the sliding plate (12) is provided with a rotating groove, and the rotating groove is rotatably connected with the rotating disc (11).

4. The steel structure protective airtight door of claim 2, characterized in that: and an extrusion spring is installed on the inner wall of the first sliding chute, one end of the extrusion spring is fixedly connected with the inner wall of the first sliding chute, and the other end of the extrusion spring is rotatably connected with a worm (10) through a second bearing.