CN113482575A - Well head safety device for mine exploration - Google Patents
Well head safety device for mine exploration Download PDFInfo
- Publication number
- CN113482575A CN113482575A CN202110537222.7A CN202110537222A CN113482575A CN 113482575 A CN113482575 A CN 113482575A CN 202110537222 A CN202110537222 A CN 202110537222A CN 113482575 A CN113482575 A CN 113482575A
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- CN
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- Prior art keywords
- annular
- wall
- mine
- distributed
- protection
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
Abstract
The invention belongs to the technical field of mine exploration, in particular to a wellhead safety protection device for mine exploration, which aims at solving the problems of poor effect of preventing wellhead muck and stones from falling and poor stability of fixing a wellhead of the conventional mine wellhead safety protection device. In the invention, the outer wall at the top of the wellhead is protected by the protection shell, so that the situation that in the process of mine exploration, heavy objects such as stones, soil blocks and the like fall into a mine to cause damage to operators in the mine is avoided, and the safety of mine exploration is improved; can protect mine well head inner wall by annular guard plate, fasten the operation to mine well head inner wall, avoid the mine well head to appear not hard up risk of collapsing even, further improvement the security that the mine surveyed.
Description
Technical Field
The invention relates to the technical field of mine exploration, in particular to a wellhead safety protection device for mine exploration.
Background
The mine is a general name of a shaft, a room, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, vertical shafts, Mirabilitum and the like in underground mining development of the mine are also called as mines sometimes, and the determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in mine self-design.
At present, when surveying the operation to the mine inside, all set up a protection guardrail around the well head of mine, however, when carrying out the survey operation of mine inside, simple protection guardrail not only influences the convenience of the mine survey operation, prevents that the effect that well head dregs stone dropped is poor simultaneously, and is poor to the fixed poor stability of well head, consequently need design a mine and surveys and solve above-mentioned problem with well head safety device.
Disclosure of Invention
The invention provides a wellhead safety protection device for mine exploration, which is based on the technical problems that the existing wellhead safety protection device has poor effect of preventing wellhead muck and stones from falling off and has poor stability of wellhead fixing.
The invention provides a wellhead safety protection device for mine exploration, which comprises a protection shell, wherein a plurality of connecting rods distributed in an annular array mode are fixedly installed on the outer wall of the bottom of the circumference of the protection shell, a same second annular supporting plate is fixedly installed at one end, away from each other, of each connecting rod, a plurality of supporting rods distributed in an annular array mode are fixedly installed at the top of each second annular supporting plate, the tops of the supporting rods are connected with the outer wall of the top of the circumference of the protection shell through bolts, an annular protection plate is fixedly installed at the bottom of the protection shell, a same first annular supporting plate is fixedly installed between the protection shell and the inner wall of the circumference of the annular protection plate, the section of the first annular supporting plate is in a trapezoid shape, and an annular supporting tube is fixedly installed on the inner wall of the middle of the annular opening of the first annular supporting plate.
Preferably, the outer wall of the bottom of the second annular supporting plate is fixedly provided with fixed inserting piles distributed in an annular array.
Preferably, a plurality of arc-shaped supporting plates distributed in an annular array are fixedly installed on the circumferential outer wall of the top of the first annular supporting plate.
Preferably, a plurality of grips distributed in an annular array are fixedly mounted on the inner wall of the circumferential top of the protective shell.
Preferably, the circumference outer wall at the top of the protection shell is arranged in an inclined plane shape, the top of the inclined plane is fixedly provided with an annular protection cover, and the circumference outer wall of the protection cover is provided with a plurality of drainage holes.
Preferably, the inner wall of the top of the circumference of the protective shell is fixedly provided with a plurality of limiting blocks distributed in an annular array mode, the outer walls of the two sides of the top of the protective shell are respectively connected with a top cover through hinges, the outer walls of the adjacent sides of the tops of the two top covers are respectively fixedly provided with a lifting handle, and the outer wall of the top of each top cover is provided with a light transmitting opening.
Preferably, the circumference inner wall at annular stay tube top has seted up the mounting groove that a plurality of annular arrays distribute, and is connected with the roller through the bearing between the mounting groove both sides inner wall, the roller is and leaks hopper-shaped the setting.
Preferably, a plurality of lugs distributed in an annular array are fixedly mounted on the circumferential inner wall of the annular support tube.
Preferably, the circumference outer wall of annular guard plate bottom sets to the inclined plane, the jack that a plurality of annular array distribute is seted up to the circumference bottom inner wall of annular guard plate, and the jack inner wall all pegs graft and have fixed inserted block, the equal fixed mounting in the adjacent one side of fixed inserted block has the stopper, the circumference outer wall of fixed inserted block all is provided with the barb that annular array distributes.
Preferably, a plurality of water drainage grooves are formed in the top of the top cover, the water drainage grooves are formed in the middle of the protective shell and gradually deepen outwards, and two sealing inclined openings which are matched with each other and arranged in a Z shape are formed in the butt joint of the top cover.
Compared with the prior art, the invention provides a wellhead safety protection device for mine exploration, which has the following beneficial effects:
1. according to the wellhead safety protection device for mine exploration, the protection shell and the annular protection plate are arranged, so that the outer wall of the top of a wellhead can be protected by the protection shell, the situation that in the process of mine exploration, heavy objects such as stones and soil blocks fall into a mine to injure operators in the mine is avoided, and the safety of mine exploration is improved; can protect mine well head inner wall by annular guard plate, fasten the operation to mine well head inner wall, avoid the mine well head to appear not hard up risk of collapsing even, further improvement the security that the mine surveyed.
2. This well head safety device for mine exploration is provided with first annular support plate through being provided with between the circumference inner wall at protecting sheathing and annular guard plate to make the section of first annular support plate be trapezoidal setting, can be supported the operation by first annular support plate to the annular guard plate, the section is the first annular support plate of trapezoidal setting can effectual improvement to the supporting area between annular guard plate and the protecting sheathing, and then further improvement the stability of annular guard plate and protecting sheathing fixed stay, the security of mine exploration has been improved.
3. This well head safety device for mine exploration through being provided with bracing piece, second annular backup pad, connecting rod, fixed plug and fixed inserted block, can fix protecting the casing by fixed plug, fixes annular guard plate by fixed inserted block, has improved the fixed stability of protecting casing and annular guard plate, and then has improved the security that mine exploration surveyed.
4. The wellhead safety protection device for the mine exploration is provided with the annular supporting tube, so that the annular supporting tube can support the annular inner wall of the annular opening of the first annular supporting plate, and the fixing stability of the annular protection plate is further improved; in addition, the top of the annular supporting tube is provided with the mounting groove and the roller, the roller is funnel-shaped, when the cable is used for conveying articles, the cable can be placed on the surface of the roller, abrasion of the cable is effectively reduced, the article conveying safety is improved, and then the mine surveying safety is improved.
5. This well head safety device for mine survey through being provided with handle, arc backup pad and lug, makes things convenient for the climbing of mine survey personnel in well head department, has improved the security of well head construction operation, and the arc backup pad can be collected the soil sediment stone in addition, has reduced the risk that the soil sediment stone rolls down along protective housing inner wall and injures constructor by a crashing object, has improved the security of mine construction.
6. According to the wellhead safety protection device for mine exploration, the drainage grooves are formed in the top cover, so that rainwater can be drained along the drainage grooves, and the rainproof effect in a mine is improved; in addition, the sealing bevel opening is arranged at the butt joint of the two top covers, so that the contact area between the two top covers can be effectively increased, and the sealing effect is further improved.
Drawings
FIG. 1 is a schematic cross-sectional front view of a wellhead safety shield for mine surveying according to the present invention;
FIG. 2 is a schematic partial top sectional view of an annular shield and a fixed insert of a wellhead safety device for mine exploration, according to the present invention;
FIG. 3 is a schematic partial front cross-sectional view of a first annular support plate and an annular support tube of a wellhead safety device for mine surveying according to the present invention;
FIG. 4 is a schematic top view of a cross-sectional view of a portion of an annular support tube and a roller of a wellhead safety device for mine surveying according to the present invention;
fig. 5 is a partial front cross-sectional structural schematic view of a top cover of a wellhead safety protection device for mine exploration.
In the figure: 1 fixed inserted block, 2 first annular supporting plates, 3 annular protection plates, 4 fixed pegs, 5 second annular supporting plates, 6 connecting rods, 7 supporting rods, 8 handles, 9 limiting blocks, 10 light transmission openings, 11 top covers, 12 lifting handles, 13 protective covers, 14 protective shells, 15 arc-shaped supporting plates, 16 annular supporting tubes, 17 barbs, 18 limiting plates, 19 rollers, 20 convex blocks, 21 mounting grooves, 22 drainage grooves and 23 sealed inclined openings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a wellhead safety protection device for mine exploration comprises a protection shell 14, wherein the outer wall of the circumferential bottom of the protection shell 14 is connected with a plurality of connecting rods 6 distributed in an annular array through bolts, and one end of the connecting rod 6, which is far away from each other, is fixedly provided with a second annular supporting plate 5, the top of the second annular supporting plate 5 is connected with a plurality of supporting rods 7 distributed in an annular array through bolts, the top of the supporting rod 7 is connected with the outer wall of the top of the circumference of the protective shell 14 through a bolt, the bottom of the protective shell 14 is fixedly provided with an annular protective plate 3, the inner wall of the circumference of the protective shell 14 and the inner wall of the circumference of the annular protective plate 3 are connected with a same first annular supporting plate 2 through a bolt, the section of the first annular supporting plate 2 is trapezoidal, and the inner wall of the middle of the annular opening of the first annular supporting plate 2 is connected with an annular supporting tube 16 through a bolt.
In the invention, the outer wall of the bottom of the second annular supporting plate 5 is connected with the fixed inserting piles 4 distributed in an annular array through bolts, and the protective shell 14 is fixed by the fixed inserting piles 4, so that the fixing stability of the protective shell 14 is improved;
the outer circumferential wall at the top of the first annular supporting plate 2 is connected with a plurality of arc-shaped supporting plates 15 distributed in an annular array through bolts, so that mine surveyors can conveniently climb at a wellhead, and can collect soil, residue and stones, the risk that the soil, residue and stones roll down along the inner wall of the protective shell 14 to injure constructors is reduced, and the safety of mine construction is improved;
the inner wall of the circumferential top of the protective shell 14 is connected with a plurality of grips 8 distributed in an annular array through bolts, so that mine surveyors can conveniently climb at the wellhead;
the outer circumferential wall of the top of the protective shell 14 is inclined, the annular protective cover 13 is fixedly installed at the top of the inclined surface, and the outer circumferential wall of the protective cover 13 is provided with a plurality of drainage holes, so that the protection range of a mine wellhead is improved;
the inner wall of the circumferential top of the protective shell 14 is connected with a plurality of limiting blocks 9 distributed in an annular array mode through bolts, the outer walls of two sides of the top of the protective shell 14 are connected with top covers 11 through hinges, lifting handles 12 are fixedly installed on the outer walls of the adjacent sides of the tops of the two top covers 11, light-transmitting openings 10 are formed in the outer wall of the top of each top cover 11, the top covers 11 protect mine well mouths, and rainwater, muck, stones and the like are prevented from falling into mines;
the circumferential inner wall of the top of the annular supporting tube 16 is provided with a plurality of mounting grooves 21 distributed in an annular array, the inner walls of two sides of each mounting groove 21 are connected with the rollers 19 through bearings, and the rollers 19 are arranged in a funnel shape, so that a cable can be put on the surfaces of the rollers 19 when the cable is used for conveying articles, the abrasion of the cable is effectively reduced, the article conveying safety is improved, and the safety of mine exploration is further improved;
a plurality of lugs 20 distributed in an annular array are fixedly arranged on the circumferential inner wall of the annular support tube 16;
the outer circumferential wall of the bottom of the annular protection plate 3 is arranged to be an inclined plane, the inner wall of the bottom of the circumference of the annular protection plate 3 is provided with a plurality of jacks distributed in an annular array, the inner walls of the jacks are all inserted with fixed insertion blocks 1, limiting blocks are fixedly arranged on the adjacent sides of the fixed insertion blocks 1, and barbs 17 distributed in an annular array are arranged on the outer circumferential wall of the fixed insertion blocks 1;
the top of the top covers 11 is provided with a plurality of drainage grooves 22, the drainage grooves 22 are gradually deepened from the middle of the protective shell 14 outwards, the butt joint part of the two top covers 11 is provided with sealing inclined openings 23 which are matched with each other and arranged in a Z shape, rainwater can drain along the drainage grooves 22, and the rainproof effect in the mine is improved; in addition, a sealing bevel opening is formed in the butt joint of the two top covers 11, so that the contact area between the two top covers 11 can be effectively increased, and the sealing effect is further improved.
The control mode of the invention is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The working principle is as follows: when the protective device is used, the annular protective plate 3 is inserted into the wellhead, the protective shell 14 is positioned outside the wellhead, the outer wall of the top of the wellhead can be protected by the protective shell 14, the situation that in the process of mine exploration, heavy objects such as stones and soil blocks fall into the mine to injure operators in the mine is avoided, and the safety of mine exploration is improved; can protect mine well head inner wall by annular guard plate 3, carry out the fastening operation to mine well head inner wall, avoid the mine well head to appear not hard up risk of collapsing even, further improvement the security that the mine surveyed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A wellhead safety protection device for mine exploration comprises a protection shell (14) and is characterized in that a plurality of connecting rods (6) distributed in an annular array are fixedly mounted on the outer wall of the bottom of the circumference of the protection shell (14), a same second annular support plate (5) is fixedly mounted at one end, far away from each other, of each connecting rod (6), supporting rods (7) distributed in a plurality of annular arrays are fixedly mounted at the top of each second annular support plate (5), the tops of the supporting rods (7) are connected with the outer wall of the top of the circumference of the protection shell (14) through bolts, an annular protection plate (3) is fixedly mounted at the bottom of the protection shell (14), a same first annular support plate (2) is fixedly mounted between the inner wall of the circumference of the protection shell (14) and the annular protection plate (3), and the section of the first annular support plate (2) is trapezoidal, an annular supporting pipe (16) is fixedly arranged on the inner wall of the middle of the annular opening of the first annular supporting plate (2).
2. A wellhead safety protection device for mine exploration, according to claim 1, characterized in that the bottom outer wall of the second annular support plate (5) is fixedly provided with fixed piles (4) distributed in an annular array.
3. A wellhead safety protection device for mine exploration, as claimed in claim 1, characterized in that the circumferential outer wall of the top of the first annular support plate (2) is fixedly provided with a plurality of arc-shaped support plates (15) distributed in annular array.
4. A wellhead safety protection device for mine exploration, as claimed in claim 1, characterized in that the inner wall of the circumferential top of the protection housing (14) is fixedly provided with a plurality of grips (8) distributed in an annular array.
5. The wellhead safety protection device for mine exploration according to claim 1, characterized in that the circumferential outer wall of the top of the protection housing (14) is inclined, the top of the inclined surface is fixedly provided with an annular protection cover (13), and the circumferential outer wall of the protection cover (13) is provided with a plurality of drainage holes.
6. The wellhead safety protection device for mine exploration according to claim 1, characterized in that a plurality of limiting blocks (9) distributed in an annular array are fixedly installed on the inner wall of the top of the circumference of the protection shell (14), top covers (11) are connected to the outer walls of two sides of the top of the protection shell (14) through hinges, lifting handles (12) are fixedly installed on the outer walls of the adjacent sides of the tops of the two top covers (11), and light-transmitting openings (10) are formed in the outer wall of the top of each top cover (11).
7. A wellhead safety protection device for mine exploration, according to claim 1, characterized in that the circumferential inner wall of the top of the annular support pipe (16) is provided with a plurality of mounting grooves (21) distributed in an annular array, and a roller (19) is connected between the inner walls of the two sides of the mounting grooves (21) through a bearing, wherein the roller (19) is arranged in a funnel shape.
8. A wellhead safety shield as claimed in claim 7, characterised in that the circumferential inner wall of the annular support tube (16) is fixedly mounted with a plurality of lugs (20) in an annular array.
9. The wellhead safety protection device for mine exploration according to claim 1, characterized in that the circumferential outer wall of the bottom of the annular protection plate (3) is provided with an inclined plane, the inner wall of the circumferential bottom of the annular protection plate (3) is provided with a plurality of jacks distributed in an annular array, the inner walls of the jacks are respectively inserted with a fixed insert (1), a limiting block is fixedly mounted on one side adjacent to the fixed insert (1), and barbs (17) distributed in an annular array are arranged on the circumferential outer wall of the fixed insert (1).
10. The wellhead safety protection device for mine exploration according to claim 6, characterized in that a plurality of drainage grooves (22) are formed in the top of the top cover (11), the drainage grooves (22) are arranged to gradually deepen outwards from the middle of the protection shell (14), and sealing inclined openings (23) which are matched with each other and arranged in a Z shape are formed in the joint of the two top covers (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537222.7A CN113482575A (en) | 2021-05-18 | 2021-05-18 | Well head safety device for mine exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537222.7A CN113482575A (en) | 2021-05-18 | 2021-05-18 | Well head safety device for mine exploration |
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| Publication Number | Publication Date |
|---|---|
| CN113482575A true CN113482575A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537222.7A Pending CN113482575A (en) | 2021-05-18 | 2021-05-18 | Well head safety device for mine exploration |
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| CN (1) | CN113482575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961879A (en) * | 2023-03-16 | 2023-04-14 | 中铁十九局集团第三工程有限公司 | Pile foundation drilling device capable of supporting edges and using method thereof |
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Application publication date: 20211008 |