CN212867260U - Safety door anti-pinch device of hydraulic station for mine lifting - Google Patents

Abstract

The utility model relates to a mine promotes technical field, discloses a people device is prevented pressing from both sides by emergency exit of hydraulic pressure station for mine promotion, including two pneumatic cylinders, two the equal activity of output of pneumatic cylinder is provided with the telescopic link, two the equal fixed mounting of one end inwards of telescopic link horizontal direction has a door body, the trompil has all been seted up at the upper and lower both ends of one side inwards to the door body horizontal direction. The utility model discloses a pressure sensor an and the pressure sensor b that set up, when being convenient for use, can set for different values for pressure sensor a and pressure sensor b respectively, when two door bodies just normally close fashionably, pressure sensor a senses the power of two closed plates laminating relative springs mutually, then the propulsion of pneumatic cylinder stops, if there is the foreign matter between two closed plates, then can apply bigger power to the spring, thereby withdraw the telescopic link through pressure sensor b control hydraulic pressure thick stick, avoid pressing from both sides hindering the human body, the practicality of prior art has effectively been improved.

Description

Safety door anti-pinch device of hydraulic station for mine lifting

Technical Field

The utility model relates to a mine promotes technical field, specifically is a people's device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotes.

Background

The cage is a lifting container that is used for promoting personnel or material and ore in the mine promotes the transportation at the shaft, is provided with the emergency exit on the cage, and the emergency exit plays very important safety guarantee effect at the lifting machine operation in-process, and the primary function of emergency exit is: when the cage is not in position, the safety door keeps a closed state, so that personnel, vehicles and materials are prevented from entering a well mouth by mistake and falling into the well; when the cage is in position, the safety door is opened, and people, vehicles, materials and the like can get on and off; when the cage needs to leave the position to operate, the safety door needs to be closed in advance, and the elevator can operate after the safety door is closed in place.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the safety door is provided with a detection switch for opening in place and closing in place, and the hydraulic push rod can continuously output pressure in the process of not opening in place or closing in place, so that if personnel rush to get on or off the cage in the process of getting on or off the cage, the safety door is suddenly closed or the personnel rush to get on or off the cage in the process of closing the safety door, the safety risk of closing the door and clamping the personnel exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a people device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotes solves the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a people's device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotion, includes two pneumatic cylinders, two the equal activity of output of pneumatic cylinder is provided with the telescopic link, two the equal fixed mounting in one end inwards of telescopic link horizontal direction has a door body, the trompil has all been seted up at the upper and lower both ends of door body horizontal direction one side inwards, two the inside of trompil is fixed mounting respectively has pressure sensor an and pressure sensor b, the equal fixed mounting in right side of pressure sensor an and pressure sensor b has the spring, two the equal fixed mounting in the other end of spring has branch, two the branch horizontal direction one end fixed mounting inwards has the closing plate.

As a preferred embodiment of the present invention, the spring is located inside the corresponding opening.

In a preferred embodiment of the present invention, a rubber pad is bonded to the inward side of the horizontal direction of the closing plate.

As a preferred embodiment of the present invention, one end of the supporting rod is located inside the corresponding opening, and the outer diameter of the supporting rod is equal to the inner diameter of the opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a people device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotion, pressure sensor an and pressure sensor b through setting up, when being convenient for use, can set for different values for pressure sensor a and pressure sensor b respectively, when two door bodies normal close is fashionable, pressure sensor a senses the power of two closure plates laminating relative springs mutually, then stop the propulsion of pneumatic cylinder, if there is the foreign matter between two closure plates, then can exert bigger power to the spring, thereby withdraw the telescopic link through pressure sensor b control hydraulic pressure thick stick, avoid pressing from both sides the wounded human body, the practicality of prior art has effectively been improved.

2. The utility model relates to a people's device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotes because the spring is located the inside of corresponding trompil, is convenient for restrict the position of spring, avoids the spring crooked.

3. The utility model relates to a people's device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine promotes because one side bonding inwards of closing plate horizontal direction has the rubber pad, is convenient for provide cushioning effect for one side inwards of closing plate, avoids people's skin by the closing plate fish tail.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a safety door anti-pinch device of a hydraulic station for mine hoisting of the present invention;

fig. 2 is the utility model relates to a closed plate side view of people device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine lift.

In the figure: the hydraulic cylinder 1, the door body 2, the supporting rod 3, the rubber pad 4, the closing plate 5, the opening 6, the spring 7, the pressure sensor a8, the telescopic rod 9 and the pressure sensor b 10.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a people's device is prevented pressing from both sides by emergency exit at hydraulic pressure station for mine lift, includes two pneumatic cylinders 1, two the equal activity of output of pneumatic cylinder 1 is provided with telescopic link 9, two the equal fixed mounting in one end inwards of telescopic link 9 horizontal direction has a body 2, trompil 6, two has all been seted up at the upper and lower both ends of the 2 horizontal directions of the body one side inwards fixed mounting has pressure sensor a8 and pressure sensor b10 respectively to the inside of trompil 6, the equal fixed mounting in right side of pressure sensor a8 and pressure sensor b10 has spring 7, two the equal fixed mounting of the other end of spring 7 has branch 3, two 3 horizontal directions of branch one end fixed mounting inwards has closing plate 5.

In this embodiment (as shown in fig. 1 and 2), through the pressure sensor a8 and the pressure sensor b10 that set up, when being convenient for use, can set for different values for pressure sensor a8 and pressure sensor b10 respectively, when two door bodies 2 are just normally closed, pressure sensor a8 senses two closing plates 5 and laminates the power relative to spring 7 mutually, then stop the propulsion of pneumatic cylinder 1, if have the foreign matter between two closing plates 5, can exert bigger power to spring 7, thereby control hydraulic lever 1 through pressure sensor b10 and withdraw telescopic link 9, avoid hindering the human body by the clamp, effectively improved prior art's practicality.

In this embodiment (see fig. 1 and 2), the springs 7 are located inside the corresponding openings 6, so as to limit the positions of the springs 7 and prevent the springs 7 from bending.

In this embodiment (please refer to fig. 1), the inward side of the closing plate 5 is adhered with a rubber pad 4, which is convenient for providing a cushioning effect to the inward side of the closing plate 5 and preventing the skin of a person from being scratched by the closing plate.

In this embodiment (see fig. 1), one end of the supporting rod 3 is located inside the corresponding opening 6, and the outer diameter of the supporting rod 3 is equal to the inner diameter of the opening 6, so as to limit the position of the supporting rod 3.

It should be noted that, the utility model relates to a people device is prevented pressing from both sides by emergency exit of hydraulic pressure station for mine lift, including pneumatic cylinder 1, door body 2, branch 3, rubber pad 4, closure panel 5, trompil 6, spring 7, pressure sensor a8, telescopic link 9, pressure sensor b10, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff can learn through the technical manual or through conventional experimental method, in operation, can set for different values respectively for pressure sensor a8 and pressure sensor b10, when two door bodies 2 are normally closed, pressure sensor a8 senses two closure panels 5 and laminates the power to spring 7 mutually, then stop the propulsion of pneumatic cylinder 1, if there is the foreign matter between two closure panels 5, then can exert bigger power to spring 7, thereby control hydraulic pressure lever 1 through pressure sensor b10 and withdraw telescopic link 9, the human body is prevented from being injured by clamping, and the practicability of the prior art is effectively improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A safety door anti-pinch device of a hydraulic station for mine lifting is characterized by comprising two hydraulic cylinders (1), telescopic rods (9) are movably arranged at the output ends of the two hydraulic cylinders (1), a door body (2) is fixedly arranged at the inward end of each of the two telescopic rods (9) in the horizontal direction, the upper end and the lower end of one side of the door body (2) facing inwards in the horizontal direction are both provided with openings (6), the insides of the two openings (6) are respectively and fixedly provided with a pressure sensor a (8) and a pressure sensor b (10), the equal fixed mounting in right side of pressure sensor a (8) and pressure sensor b (10) has spring (7), two the equal fixed mounting in other end of spring (7) has branch (3), two branch (3) horizontal direction inwards one end fixed mounting have closing plate (5).

2. The safety door anti-pinch device of the hydraulic station for the mine lifting according to claim 1, characterized in that: the springs (7) are located inside the respective openings (6).

3. The safety door anti-pinch device of the hydraulic station for the mine lifting according to claim 1, characterized in that: the inward side of the closing plate (5) in the horizontal direction is bonded with a rubber pad (4).

4. The safety door anti-pinch device of the hydraulic station for the mine lifting according to claim 1, characterized in that: one end of the supporting rod (3) is positioned inside the corresponding opening (6), and the outer diameter of the supporting rod (3) is equal to the inner diameter of the opening (6).

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