CN219178400U

CN219178400U - Connecting cover for explosion-proof tank

Info

Publication number: CN219178400U
Application number: CN202320271962.5U
Authority: CN
Inventors: 滕旭东; 许健; 刘杰成
Original assignee: Lanzhou Lanyi Aircraft Equipment Manufacture Ltd
Current assignee: Lanzhou Lanyi Aircraft Equipment Manufacture Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-13
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a connecting cover for an explosion-proof tank, which comprises a top cover, wherein a hinge is connected between one side of the upper wall surface of the top cover and a tank body, a first fixed block is arranged on one side wall surface of the top cover, a second fixed block is arranged on one side wall surface of the tank body, the limiting mechanism comprises a first limiting block, the first limiting block is fixedly arranged on the lower wall surface of the first fixed block, a first limiting groove is formed in the upper wall surface of the second fixed block, a second limiting groove is formed in one side wall surface of the first limiting block, a spring is fixedly arranged on one side wall surface of the second limiting groove, one end of the spring is connected with a second limiting block, sliding blocks are arranged on two sides of the second limiting block, a pair of sliding blocks respectively slide in the sliding grooves on two sides, the top cover is covered by the hinge, the second limiting block enters the first limiting groove, and the second limiting block is driven to move by the spring to limit the first limiting block, so that the fixing of the top cover and the tank body is realized.

Description

Connecting cover for explosion-proof tank

Technical Field

The utility model relates to the technical field of explosion-proof devices, in particular to a connecting cover for an explosion-proof tank.

Background

The explosion-proof tank is a device capable of preventing and weakening damage to surrounding personnel and articles when the explosive articles explode. The shape of the explosion-proof barrel is divided into barrel type and ball type, and the barrel type and the ball type are also called an explosion-proof barrel and an explosion-proof ball; the tractor can be assembled according to actual use conditions.

The explosion tank commonly used at present mainly relies on manual work to add auxiliary mode of equipment and closes and use, and this mode wastes a large amount of manpower and materials. In order to solve the problem, a connecting cover for an explosion-proof tank is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the connecting cover for the explosion-proof tank, the movement of the second limiting block is controlled by the spring, and the top cover and the tank body are limited and fixed by the second limiting block, so that the top cover is prevented from being opened.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a connecting cover that explosion-proof jar was used, includes the top cap, be connected with the hinge between top cap upper wall one side and the jar body, first fixed block is installed to top cap one side wall, second fixed block is installed to jar body one side wall, first fixed block with install stop gear between the second fixed block.

Preferably, the stop gear includes first stopper, first stopper fixed mounting in wall under the first fixed block, first spacing groove has been seted up to second fixed block upper wall, second spacing groove has been seted up to first stopper lateral wall, the spout has all been seted up to the both sides of second spacing groove, second spacing groove lateral wall fixed mounting has the spring, spring one end is connected with the second stopper, the slider is all installed to second stopper both sides, and a pair of slider slides respectively in both sides in the spout.

Preferably, the lining is arranged on the lower wall surface of the top cover.

Preferably, the cross section of the first limiting groove is of a trapezoid structure.

Preferably, one end of the second limiting block is of a gradient downward slope structure.

Advantageous effects

The utility model provides a connecting cover for an explosion-proof tank, which has the beneficial effects that the connecting cover is simple in structure, a top cover is covered by a hinge, a second limiting block enters into a first limiting groove, and the second limiting block is driven by a spring to move so as to limit the first limiting block, so that the top cover and the tank body are fixed.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

fig. 2 is a schematic view of a partially enlarged structure of fig. 1 according to the present utility model.

In the figure: 1. a top cover; 2. a hinge; 3. a first fixed block; 4. a second fixed block; 5. a first limiting block; 6. a first limit groove; 7. the second limit groove; 8. a chute; 9. a spring; 10. a second limiting block; 11. a slide block; 12. a lining; 13. a tank body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a connection cover for an explosion-proof tank includes a top cover 1, a hinge 2 is connected between one side of an upper wall surface of the top cover 1 and a tank body 13, a first fixing block 3 is installed on one side wall surface of the top cover 1, a second fixing block 4 is installed on one side wall surface of the tank body 13, and a limiting mechanism is installed between the first fixing block 3 and the second fixing block 4.

Further, stop gear includes first stopper 5, first stopper 5 fixed mounting in wall under the first fixed block 3, first spacing groove 6 has been seted up to the upper wall of second fixed block 4, second spacing groove 7 has been seted up to first stopper 5 lateral wall, spout 8 has all been seted up to the both sides of second spacing groove 7, a lateral wall fixed mounting of second spacing groove 7 has spring 9, spring 9 one end is connected with second stopper 10, slider 11 is all installed to second stopper 10 both sides, and a pair of slider 11 slides respectively in both sides in spout 8.

Further, a lining 12 is installed on the lower wall surface of the top cover 1.

Further, the cross section of the first limiting groove 6 is of a trapezoid structure.

Further, one end of the second limiting block 10 is a gradient downward slope structure

Examples: when the explosion-proof tank needs to be closed, the top cover 1 is covered by the hinge 2, the second limiting block 10 is enabled to enter the first limiting groove 6, the spring 9 is compressed, the second limiting block 10 is enabled to enter the second limiting groove 7, after the top cover 1 is tightly covered, the second limiting groove 7 is located below the second fixing block 4, the spring 9 resets to drive the second limiting block 10 to move to one side, the top cover 1 and the tank 13 are limited by the second limiting block 10, the top cover 1 is prevented from being opened loosely, and accordingly the top cover 1 and the tank 13 are fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connecting cover that explosion-proof jar was used, includes top cap (1), its characterized in that, be connected with hinge (2) between top cap (1) upper wall one side and the jar body (13), first fixed block (3) are installed to top cap (1) one side wall, second fixed block (4) are installed to jar body (13) one side wall, first fixed block (3) with install stop gear between second fixed block (4).

2. The connecting cover for the explosion-proof tank according to claim 1, wherein the limiting mechanism comprises a first limiting block (5), the first limiting block (5) is fixedly installed on the lower wall surface of the first fixed block (3), a first limiting groove (6) is formed in the upper wall surface of the second fixed block (4), a second limiting groove (7) is formed in the side wall surface of the first limiting block (5), sliding grooves (8) are formed in two sides of the second limiting groove (7), a spring (9) is fixedly installed on one side wall surface of the second limiting groove (7), one end of the spring (9) is connected with a second limiting block (10), sliding blocks (11) are installed on two sides of the second limiting block (10), and a pair of sliding blocks (11) respectively slide in the two sides of the sliding grooves (8).

3. The connecting cover for an explosion-proof tank according to claim 1, wherein the inner liner (12) is installed on the lower wall surface of the top cover (1).

4. The connecting cover for an explosion-proof tank according to claim 2, wherein the first limit groove (6) has a trapezoid structure in cross section.

5. A connecting cover for an explosion-proof tank according to claim 2, characterized in that one end of the second limiting block (10) is of a gradient downward slope structure.