CN215761774U

CN215761774U - Protection mechanism for coal mine construction

Info

Publication number: CN215761774U
Application number: CN202121294868.9U
Authority: CN
Inventors: 董彦霞
Original assignee: Yimei Group Xinyi Mining Co ltd
Current assignee: Yimei Group Xinyi Mining Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-08
Anticipated expiration: 2031-06-10

Abstract

The utility model belongs to the technical field of protective devices, and particularly relates to a protective mechanism for coal mine construction, which comprises a support, wherein the bottom of the support is fixedly connected with a plurality of supporting rods, a sliding plate is connected between the left wall and the right wall of the support in a sliding manner, the top of the sliding plate is fixedly connected with a shielding plate, the bottom of the shielding plate and the top of the support are fixedly connected with a plurality of first springs and a plurality of telescopic rods, two protective plates are arranged at the bottom of the shielding plate, and the bottom of the sliding plate is fixedly connected with an operation mechanism which enables the two protective plates to shield the left side and the right side of the bottom of the shielding plate. This protection machanism for coal mine construction can be convenient for accomodate the installation, can form the escape way when the colliery collapses again, has protected personnel's safety.

Description

Protection mechanism for coal mine construction

Technical Field

The utility model relates to the technical field of protective devices, in particular to a protective mechanism for coal mine construction.

Background

Generally speaking, the civil air defense engineering protection equipment specified by national civil air defense office comprises a protection door, a protective airtight door, an airtight door, a valve, an airtight observation window, a plugging plate, an airtight valve, an explosion-proof floor drain, an explosion-proof wave gate valve, an electric control door, an electromagnetic pulse prevention door, a subway and tunnel positive line protective airtight door and the like. It is worth mentioning that the civil air defense door, the sealed valve and the decontamination equipment are necessary in all regions of the country. People's air defense office in each area has different standards for people's air defense equipment.

The utility model patent CN202010893074.8 discloses a coal mining protection device with a dust fall function, which comprises an inserted bar, a support plate, an anti-collapse net and a safety bar, wherein a base is arranged above the inserted bar, a bearing block is arranged at the top of the support bar, a beam bar is fixedly connected with the bearing block through a fastening bolt, connecting cylinders are arranged at the middle parts of a first support bar and a second support bar, a clamping hook is arranged on the inner side of the right end of the support bar, a limiting column is arranged below the left end of the clamping hook, the safety bar is connected below the connecting bar, and a cross bar is arranged inside the top end of the connecting bar. This protector for coal mining with dust fall function makes things convenient for the top contact of support frame and mine to make things convenient for the support frame to support the mine, and make things convenient for ventilation and dust fall, guarantee the inside environmental safety of mine, and the convenience protects the place outside the support, and sets up and prevents the early warning that collapses, is convenient for ensure staff's safety. However, the device is inconvenient to store and carry.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

the utility model provides a protection machanism for coal mine construction, includes the support, a plurality of bracing pieces of bottom fixedly connected with of support, sliding connection has the slide between the left and right wall of support, the top fixedly connected with sunshade of slide, the bottom of sunshade with a plurality of first springs of top fixedly connected with and a plurality of telescopic link of support, the bottom of sunshade is provided with two guard plates, the bottom fixedly connected with of slide makes two the guard plate will the running mechanism that the bottom left and right sides of sunshade sheltered from.

As a preferred scheme of the protection mechanism for coal mine construction described in the present invention, wherein: the operation mechanism comprises two sliding rods, the two sliding rods are fixedly connected to the bottoms of the sliding plates, the sliding rods are connected in circular holes formed in the tops of the supports in a penetrating mode, and teeth are arranged on one sides of the sliding rods; one side of the supporting rod is fixedly connected with a connecting rod, the front surface of the connecting rod is rotatably connected with a gear, and the gear is meshed with the teeth;

the axle center department fixedly connected with of gear first hinge bar, first hinge bar is kept away from the one end of gear with the sunshade is articulated each other, the positive middle part of first hinge bar articulates there is the second hinge bar, the second hinge bar is kept away from one side fixedly connected with third hinge bar of first hinge bar, the third hinge bar with the bottom of guard plate is articulated each other, the front of support articulates there is the fourth hinge bar, the fourth hinge bar is kept away from one side of support with the junction of second hinge bar and third hinge bar is articulated each other.

As a preferred scheme of the protection mechanism for coal mine construction described in the present invention, wherein: and a second spring is fixedly connected between the sliding plate and the bracket.

As a preferred scheme of the protection mechanism for coal mine construction described in the present invention, wherein: the bottom cover of support is equipped with the sliding sleeve.

As a preferred scheme of the protection mechanism for coal mine construction described in the present invention, wherein: the bottom of the sliding sleeve is fixedly connected with an inserted bar.

Compared with the prior art: this operation mechanism that protection machanism for coal mine construction set up can be so that the guard plate has the ore to fall when the external world falls, and the guard plate blocks the left and right sides of sunshade, sets up a plurality of such mechanisms and makes when the top falling rocks is pounded down, forms a passageway for when taking place to collapse in the mine, form escape way, make things convenient for personnel's safety to go out. The first spring and the second spring that set up make the device possess the shock attenuation effect, strengthen the life of device to and personnel's safety and comfort degree in it. The guard plate and the bracing piece that set up all can be accomodate into, make things convenient for personnel to carry the device and get into each region and install.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

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

FIG. 2 is an enlarged schematic view of the present invention at A;

fig. 3 is an enlarged schematic view of the present invention at B.

In the figure: 1. a support bar; 2. a sliding sleeve; 3. inserting a rod; 4. a shutter; 5. a slide plate; 6. a first spring; 7. a telescopic rod; 8. a protection plate; 9. a support; 10. a third hinge rod; 11. a fourth hinge lever; 12. a second hinge lever; 13. a second spring; 14. a first hinge lever; 15. a slide bar; 16. teeth; 17. a connecting rod; 18. a gear.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a protection mechanism for coal mine construction, which can be conveniently stored and installed, can form a safety channel when a coal mine collapses and protects the safety of personnel, please refer to fig. 1-3, and comprises a support 9, wherein the bottom of the support 9 is fixedly connected with a plurality of support rods 1, a sliding plate 5 is slidably connected between the left wall and the right wall of the support 9, the top of the sliding plate 5 is fixedly connected with a shielding plate 4, the bottom of the shielding plate 4 and the top of the support 9 are fixedly connected with a plurality of first springs 6 and a plurality of telescopic rods 7, two protection plates 8 are arranged at the bottom of the shielding plate 4, and an operation mechanism which enables the two protection plates 8 to shield the left side and the right side of the bottom of the shielding plate 4 is fixedly connected at the bottom of the sliding plate 5. When personnel need carry the device and install, at first, receive the bottom of sunshade 4 with guard plate 8, withdraw bracing piece 1 again for the device occupation space diminishes, makes things convenient for personnel to carry the device and gets into in the mine, when the device gets into the mine, receives out bracing piece 1 and fixes with ground, and makes the laminating of sunshade 4 and the top of mine, plays the effect of a reinforcement mine. The personnel can take out the ores on both sides. When the mine collapses, the operation mechanism makes two guard plates 8 block the left and right sides of sunshade plate 4 for the people that are in the sunshade plate 4 bottom is safer, and sets up a plurality of such mechanisms and link together, forms the passageway, makes personnel go out in finding the mine collapses, and local collapse makes personnel go out leisurely, and extensive violent collapse also makes personnel have sufficient oxygen and space and wait for the rescue. And the device is convenient for people to accurately and efficiently rescue.

Specifically, the operation mechanism comprises two slide bars 15, the two slide bars 15 are both fixedly connected to the bottom of the slide plate 5, the slide bars 15 are slidably connected in circular holes formed in the top of the support 9 in a penetrating manner, and one side of each slide bar 15 is provided with teeth 16; one side of the support rod 1 is fixedly connected with a connecting rod 17, the front surface of the connecting rod 17 is rotatably connected with a gear 18, and the gear 18 is meshed with the teeth 16;

the axle center department fixedly connected with of gear 18 first articulated rod 14, the one end that gear 18 was kept away from to first articulated rod 14 is articulated each other with sunshade 4, the positive middle part of first articulated rod 14 articulates there is second articulated rod 12, one side fixedly connected with third articulated rod 10 that first articulated rod 14 was kept away from to second articulated rod 12, third articulated rod 10 is articulated each other with the bottom of guard plate 8, the front of support 9 articulates there is fourth articulated rod 11, one side that support 9 was kept away from to fourth articulated rod 11 is articulated each other with the junction of second articulated rod 12 and third articulated rod 10. When collapse occurs in a mine, the covering plate 4 moves downwards due to the fact that the covering plate 4 is pressed through the cooperation of the first spring 6, the covering plate 4 moving downwards drives the sliding plate 5 fixed to the bottom of the covering plate to move downwards, the sliding plate 5 moving downwards drives the sliding rod 15 fixed to the bottom of the sliding plate to move downwards, the sliding rod 15 moving downwards drives the arranged teeth 16 to move downwards, the teeth 16 moving downwards enable the gear 18 to move circularly through meshing, the gear 18 moving downwards drives the first hinge rod 14 fixedly connected with the surface of the first hinge rod to move circularly, the two protection plates 8 are changed into a vertical state from a horizontal state through the second hinge rod 12, the third hinge rod 10 and the fourth hinge rod 11, and the two protection plates 8 are located on the left side and the right side of the bottom of the covering plate 4.

Specifically, a second spring 13 is fixedly connected between the sliding plate 5 and the bracket 9. So that the sliding plate 5 can be stably and slidably connected on the bracket 9 and also has the function of shock absorption.

Specifically, the sliding sleeve 2 is sleeved at the bottom of the support 9. The device can have various heights, and the shield plate 4 in the initial state can be conveniently abutted against the top of a mine to reinforce the mine.

Specifically, the bottom of the sliding sleeve 2 is fixedly connected with an inserted bar 3. The insertion rod 3 allows the device to be stably installed in a mine into which the insertion rod is inserted.

The working principle is as follows: when personnel need carry the device and install, at first, receive the bottom of sunshade 4 with guard plate 8, withdraw sliding sleeve 2 with bracing piece 1 again in for the device occupation space diminishes, makes things convenient for personnel to carry the device and gets into in the mine, when the device gets into the mine, receives out bracing piece 1, and fixed with mine ground through the inserted bar, and makes the laminating of sunshade 4 and the top of mine, plays the effect of a reinforcement mine. At this time, the worker can take out the ores on both sides. When collapse occurs in a mine, the covering plate 4 moves downwards due to the fact that the covering plate 4 is pressed through the cooperation of the first spring 6, the covering plate 4 moving downwards drives the sliding plate 5 fixed at the bottom of the covering plate to move downwards, the sliding plate 5 moving downwards drives the sliding rod 15 fixed at the bottom of the sliding plate to move downwards, the sliding rod 15 moving downwards drives the arranged teeth 16 to move downwards, the teeth 16 moving downwards enable the gear 18 to move circularly through meshing, the gear 18 moving circularly drives the first hinge rod 14 fixedly connected with the surface of the first hinge rod to move circularly, the two protection plates 8 are changed into a vertical state from a horizontal state through the second hinge rod 12, the third hinge rod 10 and the fourth hinge rod 11, the two protection plates 8 are located on the left side and the right side of the bottom of the covering plate 4, people at the bottom of the covering plate 4 are safe, and a plurality of mechanisms are arranged to be connected together to form a channel, so that when people find the mine collapse, and when the escape from the safe passage is carried out, the local collapse enables people to escape leisurely, the violent collapse in a large range enables the people to have enough oxygen and the space to wait for rescue. And the device is convenient for people to accurately and efficiently rescue.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a coal mine construction is with protection machanism, includes support (9), its characterized in that: the utility model discloses a support, including support (9), sliding connection have slide (5) between the left and right sides wall of support (9), the top fixedly connected with sunshade (4) of slide (5), the bottom of sunshade (4) with a plurality of first springs of top fixedly connected with (6) and a plurality of telescopic link (7) of support (9), the bottom of sunshade (4) is provided with two guard plates (8), the bottom fixedly connected with of slide (5) makes two guard plate (8) will the operation mechanism that the bottom left and right sides of sunshade (4) sheltered from.

2. The coal mine construction protection mechanism according to claim 1, characterized in that: the operation mechanism comprises two sliding rods (15), the two sliding rods (15) are fixedly connected to the bottom of the sliding plate (5), the sliding rods (15) are connected to circular holes formed in the top of the support (9) in a penetrating mode, and teeth (16) are arranged on one side of each sliding rod (15); a connecting rod (17) is fixedly connected to one side of the supporting rod (1), a gear (18) is rotatably connected to the front face of the connecting rod (17), and the gear (18) is meshed with the teeth (16);

the utility model discloses a safety protection device for a vehicle, including gear (18), first articulated rod (14) of axle center department fixedly connected with of gear (18), first articulated rod (14) are kept away from the one end of gear (18) with sunshade (4) are articulated each other, the front middle part of first articulated rod (14) articulates there is second articulated rod (12), keep away from second articulated rod (12) one side fixedly connected with third articulated rod (10) of first articulated rod (14), third articulated rod (10) with the bottom of guard plate (8) is articulated each other, the front of support (9) articulates there is fourth articulated rod (11), keep away from fourth articulated rod (11) one side of support (9) with the junction of second articulated rod (12) and third articulated rod (10) is articulated each other.

3. The coal mine construction protection mechanism according to claim 1, characterized in that: and a second spring (13) is fixedly connected between the sliding plate (5) and the bracket (9).

4. The coal mine construction protection mechanism according to claim 1, characterized in that: the bottom of the support (9) is sleeved with a sliding sleeve (2).

5. The coal mine construction protection mechanism according to claim 4, characterized in that: the bottom of the sliding sleeve (2) is fixedly connected with an inserted bar (3).