Mine wellhead protection device

Abstract

The utility model relates to a mine wellhead protection device which comprises a base, one ends of fixing rods are fixed to the two sides of the interior of the base respectively, an electric telescopic cylinder is fixed to the other ends of the fixing rods, a movable column is connected to the top of the electric telescopic cylinder, the top of the movable column penetrates through a protection cover body to be fixedly provided with a fixing disc, and the protection cover body is installed at the bottom of the fixing disc. According to the mine wellhead protection device, the periphery of a mine wellhead can be protected through the base and the protection cover body, and when the mine wellhead needs to be sealed, the electric telescopic cylinder can be directly used for driving the fixing disc and the protection cover body to move downwards to completely cover the position of the mine wellhead. According to the device, sealing of the position of a mine wellhead is achieved, cold air is prevented from being injected into a mine from the position of the mine wellhead, when open type protection needs to be carried out, the electric telescopic cylinder can be directly used for driving the fixing disc and the protective cover body to ascend, and therefore open type and sealed type protection adjustment of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the wellhead protection device field, concretely to a mine wellhead protection device. BACKGROUND

[0002] The mine wellhead is the part of the well shaft and the ground connection, after the vertical shaft development, need to protect the wellhead, avoid the surrounding rockfall and so on fall into the wellhead and bring the security hidden danger.

[0003] According to the patent 202321769707.X a kind of mine wellhead protection device can know, including the base of installation on wellhead upper end and protective cover, the upper end of base is equipped with multiple installation cylinder, the inside of multiple installation cylinder is all threadedly connected with support column, and the adjacent two support columns are equipped with intercepting rod, the upper end of support column is equipped with positioning cavity, positioning cavity is equipped with installation component for being connected with the fixed protective cover, installation component includes first helical tooth and second helical tooth, the circumferential inner wall of positioning cavity is equipped with reserved cavity, first helical tooth is slidably connected in the inside of reserved cavity.The utility model is extruded to first helical tooth by the self gravity of protective cover under the action, after first helical tooth is pushed out by elastic spring, limit in the upper end of second helical tooth, and form clamping with the cooperation of receiving plate to second helical tooth, avoid protective cover from falling off support column, it is convenient to install and fix protective cover, more time-saving and labor-saving.

[0004] But in the use process, the traditional mine wellhead protection device, only passive type rain and snow are shielded, when rain and snow amount is larger, rain and snow will be accumulated in the top of device, easy to cause the damage of device, and, the existing device is generally open type protection to the surrounding personnel are blocked or directly as sealed type protection prevents cold wind from pouring, and in the use process of two kinds of protection devices, there are respective defects, open type protection cannot prevent cold wind from pouring into mine, sealed type protection will shield entire wellhead, every time into mine needs to open entire device, not very convenient. Therefore, new technical scheme needs to be designed to solve. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the insufficient of prior art, adapting to the actual need, provide a kind of mine wellhead protection device, to solve the current in the use process, the traditional mine wellhead protection device, only passive type rain and snow are shielded, when rain and snow amount is larger, rain and snow will be accumulated in the top of device, easy to cause the damage of device, and, the existing device is generally open type protection to the surrounding personnel are blocked or directly as sealed type protection prevents cold wind from pouring, and in the use process of two kinds of protection devices, there are respective defects, open type protection cannot prevent cold wind from pouring into mine, sealed type protection will shield entire wellhead, every time into mine needs to open entire device, not very convenient technical problem.

[0006] In order to realize the purpose of the utility model, the utility model adopts the technical scheme that a mine shaft mouth protection device is designed, which comprises a base, one end of a fixing rod is fixed to the inside of both sides of the base, the other end of the fixing rod is fixed with an electric telescopic cylinder, a moving column is connected to the top of the electric telescopic cylinder, a fixing disc is fixed to the top of the moving column through a protection cover body, the bottom of the fixing disc is provided with the protection cover body, and a rotating protection assembly is arranged on the top of the fixing disc.

[0007] Preferably, the rotating protection assembly comprises a motor, a rotating rod, a protection top shell and an arc-shaped electric heating pipe.

[0008] Preferably, the motor is installed on the top of the fixing disc, the top of the motor is connected with the rotating rod, and the top of the rotating rod is fixed with the protection top shell.

[0009] Preferably, one end of the arc-shaped electric heating pipe is fixed to the two sides of the motor, and the other end of the arc-shaped electric heating pipe is fixed with the fixing disc.

[0010] Preferably, one end of the arc-shaped electric heating pipe is fixed to the two sides of the motor, and the other end of the arc-shaped electric heating pipe is fixed with the fixing disc.

[0011] Preferably, a plurality of support rod bodies are fixed to one end of the moving column in the protection cover body, the other end of the plurality of support rod bodies away from the moving column is fixed with a heat preservation plate layer, and the heat preservation plate layer is installed in the protection cover body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The combination of the electric telescopic cylinder, the fixing disc and the protection cover body can not only protect the surroundings of the mine shaft mouth by the base and the protection cover body, but also can directly drive the fixing disc and the protection cover body to move downwards by the electric telescopic cylinder when the mine shaft mouth needs to be sealed, so that the position of the mine shaft mouth is completely covered, the sealing of the position of the mine shaft mouth is realized, and cold wind is prevented from flowing into the mine, when open protection is needed, the fixing disc and the protection cover body can be directly lifted by the electric telescopic cylinder, so that the open and sealed protection adjustment of the device is realized, the adjustability of the device is improved, and the technical problem that the existing device is generally open protection to block the surroundings or is directly sealed protection to prevent cold wind from flowing in, and each has defects in the use of the two protection devices, the open protection cannot block the cold wind from flowing into the mine, and the sealed protection blocks the whole shaft mouth, and the device needs to be opened every time when entering the mine, which is not very convenient.

[0014] 2. The utility model discloses a motor, the combination of protective top shell and arc electric heating tube, after the rain and snow accumulation on the top of protective top shell, not only can utilize motor to drive protective top shell to rotate to, thereby will the rain and snow of protective top shell surface accumulation fling down, avoided the rain and snow of protective top shell top accumulation more, and, arc electric heating tube is established at the top of fixed disc, can when the rain and snow of protective top shell top accumulation, after arc electric heating tube generates heat in protective top shell, thereby will the rain and snow of protective top shell top accumulation melt, solved the current in the use process, the technical problem of traditional mine shaft mouth protection device, only passive type to rain and snow and shield, when the rain and snow amount is larger, the rain and snow will accumulate on the top of device, easy to cause the damage of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is internal structure schematic diagram of the utility model;

[0017] Figure 3 It is protective cover body bottom structure schematic diagram of the utility model.

[0018] In the drawing: 1, base;2, fixed rod;201, electric telescopic cylinder;202, fixed disc;203, protective cover body;204, annular groove;205, annular light reflection band;206, moving column;207, support pole body;208, heat preservation board layer;3, protective top shell;301, motor;302, rotating rod;303, arc electric heating tube. DETAILED DESCRIPTION

[0019] The utility model is further explained below in combination with the drawings and examples:

[0020] Example 1: a mine shaft mouth protection device, refer to Figures 1 to 3The utility model relates to a kind of mine shaft mouth protection device, including pedestal 1, one end of fixed rod 2 is fixed in the inside both sides of pedestal 1, the other end of fixed rod 2 is fixed with electric telescopic cylinder 201, electric telescopic cylinder 201 top is connected with moving column 206, moving column 206 top is fixed with fixed disc 202 passing through protective cover 203, fixed disc 202 bottom is equipped with protective cover 203, fixed disc 202 top is provided with rotating protection assembly, first, pedestal 1 is placed in the upper end position of well mouth, after placing is completed, when needing to carry out sealed protection to well mouth, electric telescopic cylinder 201 can be opened, moving column 206 is driven by electric telescopic cylinder 201 and moves down, moving column 206 will drive fixed disc 202 and protective cover 203 and move down, so that protective cover 203 covers the outside of well mouth, realize the sealing of well mouth position, when needing to carry out open protection, electric telescopic cylinder 201 is opened, moving column 206 is driven by electric telescopic cylinder 201 and moves down, moving column 206 will drive fixed disc 202 and protective cover 203 and move up, to realize open protection, solve the device generally is open protection to surrounding personnel and is blocked or directly sealed protection to prevent cold wind from pouring into in the prior art, and there are respective defects in the process of using two protection devices, open protection cannot block cold wind from pouring into mine, sealed protection will shield entire well mouth, every time into mine, entire device needs to be opened, not very convenient technical problem.

[0021] Specifically, referring to Figure 2 Rotating protection assembly includes motor 301, rotating rod 302, protective top shell 3, arc electric heating tube 303.

[0022] Further, referring to Figure 2 Motor 301 is installed at the top of fixed disc 202, and the top of motor 301 is connected with rotating rod 302, and the top of rotating rod 302 is fixed with protective top shell 3.

[0023] It is worth mentioning that, referring to Figure 2 One end of arc electric heating tube 303 is fixed on both sides of motor 301, and the other end of arc electric heating tube 303 is fixed with fixed disc 202, after rain and snow accumulate on the top of protective top shell 3, motor 301 can be opened, motor 301 drives rotating rod 302, rotating rod 302 drives protective top shell 3, and the rain and snow accumulated on the surface of protective top shell 3 is thrown down by rotating protective top shell 3, avoiding that more rain and snow accumulates on the top of protective top shell 3, and further, arc electric heating tube 303 is arranged on the top of fixed disc 202, which can generate heat in protective top shell 3 when rain and snow accumulates on the top of protective top shell 3, thereby melting the rain and snow accumulated on the top of protective top shell 3, solving the technical problem that the conventional mine shaft mouth protection device only passively blocks rain and snow when the amount of rain and snow is large, and the rain and snow will accumulate on the top of the device, which can easily cause damage to the device.

[0024] It is worth noting that, referring to Figure 2 and Figure 3 , the mobile column 206 is fixed with a plurality of support rod bodies 207 at one end in the protective cover body 203, and the plurality of support rod bodies 207 are fixed with a heat preservation plate layer 208 at the other end away from the mobile column 206, and the heat preservation plate layer 208 is installed in the protective cover body 203.

[0025] It is worth noting that, referring to Figure 1 , the outer wall of the protective cover body 203 is provided with an annular groove 204, and the annular reflective tape 205 is installed in the annular groove 204.

[0026] In use, the base 1 is placed at the upper end of the well mouth, and when sealing protection of the well mouth is required, the electric telescopic cylinder 201 is opened, the mobile column 206 is driven to move downward by the electric telescopic cylinder 201, the fixed disc 202 and the protective cover body 203 are driven to move downward by the mobile column 206, the protective cover body 203 covers the outside of the well mouth, and sealing protection of the well mouth is realized; when open protection is required, the electric telescopic cylinder 201 is opened, the mobile column 206 is driven to move downward by the electric telescopic cylinder 201, the fixed disc 202 and the protective cover body 203 are driven to move upward by the mobile column 206, and open protection is realized; after rain and snow accumulate on the top of the protective top shell 3, the motor 301 is opened, the rotating rod 302 is driven by the motor 301, the protective top shell 3 is driven by the rotating rod 302, the rain and snow accumulated on the surface of the protective top shell 3 are thrown down by rotating the protective top shell 3, and the rain and snow accumulated on the top of the protective top shell 3 is avoided; in addition, the arc-shaped electric heating pipe 303 is arranged on the top of the fixed disc 202, and when rain and snow accumulate on the top of the protective top shell 3, the arc-shaped electric heating pipe 303 is opened to generate heat in the protective top shell 3, so that the rain and snow accumulated on the top of the protective top shell 3 is melted.

[0027] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by those skilled in the art through technical manuals or through conventional experimental methods, and those skilled in the art can fully realize without further description, and the content protected by the utility model does not involve improvement of internal structure and method.

[0028] The embodiments of the utility model disclose the preferable embodiment, but it is not limited to this, and the ordinary skilled person in the art can easily understand the spirit of the utility model according to the above-mentioned embodiment, and make different induction and change, but as long as not departing from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A mine shaft portal protection device comprising a base (1), characterised in that, One end of the fixed rod (2) fixed on both sides of the base (1) is fixed with the electric telescopic cylinder (201), the other end of the fixed rod (2) is fixed with the electric telescopic cylinder (201), the top of the electric telescopic cylinder (201) is connected with the moving column (206), the moving column (206) is fixed with the fixed disc (202) through the protective cover body (203) at the top, the bottom of the fixed disc (202) is installed with the protective cover body (203), and the top of the fixed disc (202) is provided with the rotating protection assembly.

2. A mine shaft portal protection device as claimed in claim 1, characterised in that, The rotating protection assembly comprises a motor (301), a rotating rod (302), a protection top shell (3) and an arc-shaped electric heating pipe (303).

3. A mine shaft portal protection device as claimed in claim 2, characterised in that, The motor (301) is installed at the top of the fixed disc (202), the top of the motor (301) is connected with the rotating rod (302), and the top of the rotating rod (302) is fixed with the protection top shell (3).

4. The mine shaft portal protection device of claim 2, wherein, The motor (301) is installed at the top of the fixed disc (202), the top of the motor (301) is connected with the rotating rod (302), and the top of the rotating rod (302) is fixed with the protection top shell (3).

5. The mine shaft portal protection device of claim 1, wherein, One end of the fixed rod (2) fixed on both sides of the base (1) is fixed with the electric telescopic cylinder (201), the other end of the fixed rod (2) is fixed with the electric telescopic cylinder (201), the top of the electric telescopic cylinder (201) is connected with the moving column (206), the moving column (206) is fixed with the fixed disc (202) through the protective cover body (203) at the top, the bottom of the fixed disc (202) is installed with the protective cover body (203), and the top of the fixed disc (202) is provided with the rotating protection assembly.

6. The mine shaft portal protection device of claim 1, wherein, The outer wall of the protective cover body (203) is provided with an annular groove (204), and the annular groove (204) is installed with an annular reflective tape (205).

Images