CN220729062U

CN220729062U - Explosion safety protection device

Info

Publication number: CN220729062U
Application number: CN202322539059.5U
Authority: CN
Inventors: 刘宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-05
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a blasting safety protection device, which comprises a first protection plate, wherein the outer part of the first protection plate is rotationally connected with two second protection plates, the two second protection plates are symmetrically distributed, one side, close to the second protection plates, of the inner part of the first protection plate is provided with a groove, and the inner part of the groove is fixedly connected with a limiting rod; the beneficial effects achieved by the utility model are as follows: when a user deploys one of the two second protection plates at will, the second protection plate rotates outwards, at this moment, the second protection plate drives the sliding block on the limiting rod to slide in the direction close to the second protection plate in the groove through the connecting rod, the sliding block drives the gear to rotate through the rack, the gear recycles the other rack to drive the sliding block on the other side to move, at this moment, the sliding block drives the other second protection plate to open automatically through the connecting rod, and therefore, the operation of one second protection plate is only needed during use, and the operation is more convenient and quick.

Description

Explosion safety protection device

Technical Field

The utility model relates to the technical field of protection devices, in particular to a blasting safety protection device.

Background

Mining refers to the extraction of naturally occurring minerals, such as solids, liquids or gases. Including underground or above-ground mining, mine operations, and all ancillary tasks intended to process raw materials, such as grinding, beneficiation, and processing, which are typically conducted at or near an ore site, are all such activities. But also the preparation required to make the stock available for sale. But does not include water accumulation, purification and distribution, geological exploration and construction activities.

The Chinese patent discloses an earthwork blasting safety protection device with a patent number of CN202120470895.0, and the scheme records the earthwork blasting safety protection device, which comprises a protection unit, wherein the protection unit comprises a first protection plate and two second protection plates arranged at two ends of the inner side surface of the first protection plate, the second protection plates are rotatably arranged on the inner side surface of the first protection plate, two ends of the inner side surface of the first protection plate are provided with connecting parts, and a containing groove is formed between the two connecting parts; the connecting part is provided with a connecting groove, the connecting groove comprises a rotating area and a limiting area, and the limiting area is positioned at the top of the rotating area; the limiting area is internally provided with a shaft lever, the shaft lever is externally movably sleeved with a rotating block matched with the width of the limiting area, and the rotating block is fixed on the second protection plate. The earthwork blasting safety protection device has the functions of folding and containing, is convenient to transport and carry, has the advantages that a plurality of protection units can be spliced and disassembled, is convenient to adjust according to the number of actual construction people, is more applicable, but still has certain problems.

Disclosure of Invention

The present utility model is directed to a blasting safety device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a blasting safety protection device, includes first guard plate, the outside of first guard plate rotates and is connected with the second guard plate, the second guard plate is two altogether, two the second guard plate is symmetric distribution, one side that the inside of first guard plate is close to the second guard plate is seted up flutedly, the inside fixedly connected with gag lever post of recess, the outside cover of gag lever post is equipped with the slider, slider and gag lever post sliding connection, rotate between slider and the second guard plate and be connected with the connecting rod, the outside of first guard plate rotates and is connected with the gear, the outside fixedly connected with rack of slider, rack and gear engagement are connected.

The first guard plate plays the guard action, and the second guard plate then plays and supports fixed effect to the first guard plate, and the user is when one of two second guard plates is expanded wantonly, and the second guard plate outwards rotates, and the slider on the second guard plate drive the gag lever post through the connecting rod slides to the direction that is close to the second guard plate in the recess this moment, and the slider then drives gear rotation through the rack, and the slider that the gear was recycled another one rack and is driven the opposite side removes, and the slider passes through the connecting rod and drives another one second guard plate and open automatically this moment to only need operate a second guard plate when using can, convenient and fast more.

Preferably, the inside rotation of slider is connected with the bolt, bolt and first guard plate threaded connection.

After the second protection plate is completely unfolded, the bolts can be screwed to fix the sliding blocks, so that the limit of the second protection plate is realized.

Preferably, the outer side wall of the sliding block is attached to the inner side wall of the groove, and the sliding block is in sliding connection with the groove.

The sliding block is limited, so that the sliding block is prevented from deflecting on the limiting rod.

Preferably, the number of the racks is two, and the two racks are symmetrically distributed.

Two racks distributed on different sliding blocks are vertically symmetrically distributed, and when one rack moves, the other rack can be driven by a gear to automatically move, so that the other second protection plate can be automatically unfolded when the second protection plate is unfolded.

Preferably, the bottoms of the first protection plate and the second protection plate are fixedly connected with gaskets.

The gasket increases the frictional force of first guard plate and second guard plate and ground, prevents to slide, promotes stability.

The beneficial effects achieved by the utility model are as follows: through the first guard plate, the second guard plate, the recess, the gag lever post, the slider, the connecting rod, the gear, the rack, the bolt, the gasket, when one of two second guard plates is expanded wantonly to the user, the second guard plate outwards rotates, the slider on the gag lever post is driven through the connecting rod to the direction slip that is close to the second guard plate in the recess this moment to the second guard plate, the slider then drives gear rotation through the rack, the slider of gear drive opposite side of another one of the recycle rack removes, the slider passes through the connecting rod and drives another one of the second guard plates and open automatically this moment, thereby only need when using to operate a second guard plate can, convenient and fast more.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the bolt of the present utility model;

fig. 3 is a schematic cross-sectional view of a first shield of the present utility model.

In the figure: 1. a first protection plate; 2. a second protection plate; 3. a groove; 4. a limit rod; 5. a slide block; 6. a connecting rod; 7. a gear; 8. a rack; 9. a bolt; 10. a gasket.

Description of the embodiments

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 to 3, the present utility model provides a technical solution:

the utility model provides a blasting safety device, including first guard plate 1, the outside rotation of first guard plate 1 is connected with second guard plate 2, second guard plate 2 is two altogether, two second guard plates 2 are symmetric distribution, recess 3 has been seted up to one side that the inside of first guard plate 1 is close to second guard plate 2, the inside fixedly connected with gag lever post 4 of recess 3, the outside cover of gag lever post 4 is equipped with slider 5, slider 5 and gag lever post 4 sliding connection, rotate between slider 5 and second guard plate 2 and be connected with connecting rod 6, the outside rotation of first guard plate 1 is connected with gear 7, the outside fixedly connected with rack 8 of slider 5, rack 8 and gear 7 meshing are connected.

It can be appreciated that the first protection plate 1 plays a protection role, the second protection plate 2 plays a role in supporting and fixing the first protection plate 1, when a user deploys one of the two second protection plates 2 at will, the second protection plate 2 rotates outwards, at this moment, the second protection plate 2 drives the sliding block 5 on the limiting rod 4 to slide in the groove 3 towards the direction close to the second protection plate 2 through the connecting rod 6, the sliding block 5 drives the gear 7 to rotate through the rack 8, the gear 7 recycles the other rack 8 to drive the sliding block 5 on the other side to move, and at this moment, the sliding block 5 drives the other second protection plate 2 to open automatically through the connecting rod 6, so that the user only needs to operate one second protection plate 2 during use, and the operation is more convenient and quick.

Further, a bolt 9 is rotatably connected to the inside of the slider 5, and the bolt 9 is in threaded connection with the first protection plate 1.

It will be appreciated that when the second protection plate 2 is fully deployed, the bolts 9 may be tightened to fix the slider 5, thereby achieving the limitation of the second protection plate 2.

Further, the outer side wall of the sliding block 5 is attached to the inner side wall of the groove 3, and the sliding block 5 is in sliding connection with the groove 3.

It will be appreciated that the slide 5 is limited to prevent deflection of the slide 5 on the limit lever 4.

Further, the number of the racks 8 is two, and the two racks 8 are symmetrically distributed.

It can be understood that the two racks 8 distributed on different sliding blocks 5 are vertically symmetrically distributed, and when one rack 8 moves, the other rack 8 can be driven by the gear 7 to automatically move, so that when one second protection plate 2 is unfolded, the other second protection plate 2 is automatically unfolded.

Further, the bottoms of the first protection plate 1 and the second protection plate 2 are fixedly connected with gaskets 10.

It can be appreciated that the spacer 10 increases friction between the first and second shielding plates 1 and 2 and the ground, prevents sliding, and improves stability.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation 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," "third," "fourth," 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, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 blasting safety device, includes first guard plate (1), the outside rotation of first guard plate (1) is connected with second guard plate (2), second guard plate (2) are two altogether, two second guard plate (2) are symmetric distribution, its characterized in that: the inside of first guard plate (1) is close to one side of second guard plate (2) and has seted up recess (3), the inside fixedly connected with gag lever post (4) of recess (3), the outside cover of gag lever post (4) is equipped with slider (5), slider (5) and gag lever post (4) sliding connection, rotate between slider (5) and second guard plate (2) and be connected with connecting rod (6), the outside of first guard plate (1) rotates and is connected with gear (7), the outside fixedly connected with rack (8) of slider (5), rack (8) are connected with gear (7) meshing.

2. A blast safety unit according to claim 1, wherein: the inside rotation of slider (5) is connected with bolt (9), bolt (9) and first guard plate (1) threaded connection.

3. A blast safety unit according to claim 1, wherein: the outer side wall of the sliding block (5) is attached to the inner side wall of the groove (3), and the sliding block (5) is in sliding connection with the groove (3).

4. A blast safety unit according to claim 1, wherein: the number of the racks (8) is two, and the two racks (8) are symmetrically distributed.

5. A blast safety unit according to claim 1, wherein: the bottoms of the first protection plate (1) and the second protection plate (2) are fixedly connected with gaskets (10).