CN218623949U

CN218623949U - Arched double-leaf protective door

Info

Publication number: CN218623949U
Application number: CN202222639338.4U
Authority: CN
Inventors: 俞纪浪
Original assignee: Zhejiang Zhongxing Protection Equipment Co ltd
Current assignee: Zhejiang Zhongxing Protection Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-14
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an arch double-leaf guard gate relates to civil air defense engineering equipment technical field, including the arched double-leaf door body, door body inboard is connected with a plurality of triangle skeletons, the inboard of triangle skeleton is connected with the sleeve that aligns, sliding connection has in the sleeve with door body parallel arrangement's dowel steel, the dowel steel is equipped with the tip that is used for connecting the wall body, dowel steel symmetry sets up, and the middle part is equipped with the propelling movement tapered end, the propelling movement tapered end is equipped with the pole groove that supplies the dowel steel to remove, the dowel steel is located part in the propelling movement tapered end is equipped with the tooth, the propelling movement tapered end rotate be connected with tooth complex gear shaft, gear shaft rigid coupling is in the propelling movement hand wheel. The utility model discloses can improve the protective strength of guard gate greatly under the condition of the door body that increases weight in slight bodiness, reduce the hand wheel simultaneously and rotate and the door leaf opens and close the jamming phenomenon.

Description

Arched double-leaf protective door

Technical Field

The utility model relates to a civil air defense engineering equipment technical field, concretely relates to arch double-leaf guard gate.

Background

The mouth of the protection project is a weak link of the project and is also a key striking part, and the underground protection project bears the important responsibility of protecting the safety of internal personnel and equipment, so that the protection door is the most important protection equipment of the mouth and has a decisive role in ensuring the overall safety of the civil air defense project, and the protection door is the key content of the research of the protection project. The existing protective door generally adopts a plate type plane structure, so that the resistance to impact waves is low, and the requirement that the door body is designed to be thick and heavy or a high-strength material is adopted is met, so that the cost of the protective door is indirectly increased. And after the door body is thickened and weighted, the hand wheel rotates and the door leaf is easy to block and stagnate when being opened and closed, so that the accident risk is greatly increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The technical problem to current guard gate can't compromise the door leaf and open and close nimble and the proof strength of light, the utility model provides an arch double leaf guard gate, it can improve the proof strength of guard gate greatly under the condition of the door body that slightly thickens increases weight, reduces the hand wheel simultaneously and rotates and the door leaf opens and close the jamming phenomenon.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

the utility model provides an arch double-leaf guard gate, includes the arched double-leaf door body, door body inboard is connected with a plurality of triangle skeletons, the inboard of triangle skeleton is connected with the sleeve of aligning, sliding connection has in the sleeve with door body parallel arrangement's dowel steel, the dowel steel is equipped with the tip that is used for connecting the wall body, the dowel steel symmetry sets up, and the middle part is equipped with the propelling movement tapered end, the propelling movement tapered end is equipped with the pole groove that supplies the dowel steel to remove, the dowel steel is located part in the propelling movement tapered end is equipped with the tooth, the propelling movement tapered end rotate be connected with tooth complex gear shaft, gear shaft rigid coupling in propelling movement hand wheel.

Optionally, the triangular frameworks are arranged in a uniform array, and the sleeve and the dowel bar are provided with multiple layers.

Optionally, the dowel bar is connected with a bearing column, and the bearing column is provided with a slot matched with the dowel bar.

Optionally, the bearing column is connected with a fastening bolt, the end of the dowel bar is provided with a through hole, and the fastening bolt is matched with the through hole.

Optionally, two corners of the triangular framework are fixedly connected to the door body, and the third corner is provided with a sleeve.

Optionally, the center of the door body is provided with an outer hand wheel and an inner hand wheel, and the outer hand wheel and the inner hand wheel are connected to the lock body of the door body.

Optionally, a positioning key groove is formed in the part, located in the pushing lock head, of the dowel bar, and a positioning bolt matched with the positioning key groove is arranged in the pushing lock head.

Optionally, a threaded hole is formed in the sleeve, and a locking bolt is arranged in the threaded hole in a matched mode.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model provides a technical scheme has set up the two fan-shaped door bodies of arch, and door body inboard is connected with a plurality of triangle skeletons, the inboard of triangle skeleton is connected with the sleeve that aligns, sliding connection has in the sleeve with door body parallel arrangement's dowel steel, triangle skeleton are stable triangle-shaped, and firm stable sets up and can improve holistic structural strength in door body inboard to for only the door body of bodiness reduced weight, the hand wheel rotates and the door leaf is opened and close nimble fast, no jamming phenomenon.

Drawings

Fig. 1 is a schematic top view of an arched double-leaf protective door according to an embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides an inner structure schematic diagram one of propelling movement tapered end of arch double-leaf guard gate.

Fig. 3 is a schematic diagram of an internal structure of a push lock head of an arched double-leaf protective door according to an embodiment of the present invention.

Fig. 4 is a schematic side view of the triangular framework of the arched double-leaf protective door according to the embodiment of the present invention.

1. A door body; 2. an outer hand wheel; 3. an inner hand wheel; 4. a triangular framework; 5. a sleeve; 6. a dowel bar; 7. a bearing column; 8. a wall body; 9. a rotating shaft; 10. fastening a bolt; 11. pushing a hand wheel; 12. pushing the lock head; 13. a gear shaft; 14. positioning the bolt; 15. positioning a key groove; 16. a rod groove.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they 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. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Examples

Combine the attached 1-4, an arch double leaf guard gate, including the two door bodies of

arched biparting

1, 1 inboard of the door body is connected with a plurality of triangle skeletons 4, the inboard of triangle skeleton 4 is connected with the sleeve 5 of alignment, sliding connection have in the sleeve 5 with the dowel steel 6 of 1 parallel arrangement of the door body, the end connection of dowel steel 6 is in wall body 8, 6 symmetries of dowel steel set up, and the middle part is equipped with propelling movement tapered end 12, propelling movement tapered end 12 is equipped with the pole groove 16 that supplies 6 removals of dowel steel, dowel steel 6 is located part in the propelling movement tapered end 12 is equipped with the tooth, propelling movement tapered end 12 rotate be connected with tooth complex gear shaft 13, gear shaft 13 rigid coupling in propelling movement hand wheel 11.

The protective door appearance adopts domes to do benefit to and resist the shock wave, can make the shock wave disperse in the archway face and subduct, the shutting adopts manual structure, and the door body 1 rotates through pivot 9 to be connected in wall body 8, and the central authorities of the door body 1 are equipped with outer hand wheel 2 and interior hand wheel 3, outer hand wheel 2 and interior hand wheel 3 connect in the shutting lock body of the door body 1. The triangular framework 4 is a stable triangle, is firm and stable, is arranged on the inner side of the door body 1, can improve the overall structural strength, reduces the weight of the door body 1 relative to the thickness of the door body, and is light and flexible in hand wheel rotation and door leaf opening and closing without clamping stagnation. Two angle rigid couplings of triangle skeleton 4 in door body 1, the third angle are equipped with sleeve 5, are equipped with the screw hole in the sleeve 5, the screw hole cooperation is equipped with the locking bolt, and triangle skeleton 4, sleeve 5, dowel steel 6 all are used for the effort of dispersion conduction shock wave, improve the shock resistance of guard gate.

The triangular framework 4 is arranged in an even array mode, the sleeve 5 and the dowel bar 6 are provided with multiple layers, pressure of shock waves can be dispersed evenly, and shock resistance of the protective door is improved.

The end part of the dowel bar 6 is connected to a wall body 8 through a bearing column 7, at least 80% of the bearing column 7 is positioned in the wall body 8, the bearing column 7 is provided with a slot matched with the dowel bar 6, the bearing column 7 plays a role of being equivalent to a foundation, is directly connected with the dowel bar 6 to conduct force, and further conducts impact into the wall body 8. The force bearing column 7 is connected with a fastening bolt 10, the end part of the dowel bar 6 is provided with a through hole, and the fastening bolt 10 is matched with the through hole.

The part of the dowel bar 6, which is positioned in the pushing lock head 12, is provided with a positioning key slot 15, a positioning bolt 14 matched with the positioning key slot 15 is arranged in the pushing lock head 12, and the dowel bar 6 can slide in the pushing lock head 12 and is controlled by a gear shaft 13 and can be inserted into or pulled out of the slot of the bearing column 7 in a matched manner.

The working principle is as follows:

in the embodiment, two positioning key slots 15 are arranged on one dowel bar 6, so that two positions of the dowel bar 6 can be positioned, wherein the first position is the opening position of the door body 1, the dowel bar 6 is pulled out of the slot, and the interference of the dowel bar 6 with the wall body 8 and the bearing column 7 is avoided; the second position is the closing position of the door body 1, the dowel bar 6 is inserted into the slot, and the dowel bar 6 is fixed by using the fastening bolt 10, so that the triangular framework 4, the sleeve 5 and the dowel bar 6 are used for dispersing the acting force of conducting shock waves, and the falling failure is not easy.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an arch double-leaf guard gate, its characterized in that, including the two fan-type door bodies of arch, door body inboard is connected with a plurality of triangle skeletons, the inboard of triangle skeleton is connected with the sleeve of aligning, sliding connection have in the sleeve with door body parallel arrangement's dowel steel, the dowel steel is equipped with the tip that is used for connecting the wall body, the dowel steel symmetry sets up, and the middle part is equipped with the propelling movement tapered end, the propelling movement tapered end is equipped with the pole groove that supplies the dowel steel to remove, the dowel steel is located part in the propelling movement tapered end is equipped with the tooth, the propelling movement tapered end rotate be connected with tooth complex gear shaft, gear shaft rigid coupling in propelling movement hand wheel.

2. The arched double-leaf protective door according to claim 1, wherein the triangular frames are arranged in a uniform array, and the sleeves and the dowel bars are provided in multiple layers.

3. The arched double-leaf protective door according to claim 1, wherein the dowel bar is connected with a bearing column, and the bearing column is provided with a slot matched with the dowel bar.

4. The arched double-leaf protective door according to claim 3, wherein the bearing column is connected with a fastening bolt, the end of the dowel bar is provided with a through hole, and the fastening bolt is matched with the through hole.

5. The arched double-leaf protective door according to claim 1, wherein two corners of the triangular framework are fixedly connected to the door body, and the third corner is provided with a sleeve.

6. The arched double-leaf protective door according to claim 1, wherein an outer hand wheel and an inner hand wheel are arranged in the center of the door body, and the outer hand wheel and the inner hand wheel are connected to a lock body of the door body.

7. The arched double-leaf protective door according to claim 1, wherein a positioning key groove is formed in a portion of the dowel located in the pushing lock head, and a positioning bolt matched with the positioning key groove is arranged in the pushing lock head.

8. The arched double-leaf protective door according to claim 1, wherein a threaded hole is provided in the sleeve, and the threaded hole is provided with a locking bolt in a matching manner.

9. The arched two-leaf protective door according to any one of claims 1 to 8, wherein the triangular framework is an integrally formed structure.

10. The arched double-leaf protective door according to any one of claims 1 to 8, wherein a single leaf of the door body is of an integrally formed structure.