CN211819470U - Underground coal mine mining supporting device - Google Patents
Underground coal mine mining supporting device Download PDFInfo
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- CN211819470U CN211819470U CN202020170316.6U CN202020170316U CN211819470U CN 211819470 U CN211819470 U CN 211819470U CN 202020170316 U CN202020170316 U CN 202020170316U CN 211819470 U CN211819470 U CN 211819470U
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Abstract
The utility model discloses a colliery underground mining supporting device in the technical field of coal mines, including manger plate subassembly and support frame, the manger plate subassembly includes water catch bowl, protection network and water deflector, and the water deflector is the cavity structure, and the bottom is connected with the aqueduct, and the support frame includes two bracing pieces and ejector pin, is equipped with between the ejector pin and adjusts the support subassembly, the utility model discloses a support frame jack-up the manger plate subassembly, the protection network contacts with the top surface of passageway, provides the support protection function; the seepage water falls into the water collecting tank, enters the water guide plate and moves into the water guide pipe along the inner cavity so as to be conveniently discharged to a corresponding position, and a water retaining function is provided; when falling slag blocks and the like appear at the top of the channel outside the protective net, the slag blocks fall along the top surface of the water guide plate to provide a certain protective effect; the clamping plates on the two sides are moved to the two sides, the ejector rods and the supporting rods are driven to move, the width between the supporting rods on the two sides is adjusted, and the width of the supporting frame is adjusted by positioning through the connecting bolts.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a colliery is mining supporting device under pit.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines, which are reasonable spaces excavated by humans when excavating coal-rich geological formations, typically include roadways, wells, and mining surfaces, among other things, range from above ground to below ground and related facilities.
When underground coal mine mining is carried out, an underground passage needs to be excavated for coal mine workers, equipment and the like to pass through, and in order to improve the safety of the coal mine passage, a supporting device is usually required to be arranged in the passage to support the top of the passage so as to avoid the conditions of collapse or falling of slag blocks and the like; however, the existing supporting device is simple in structure, generally only has structures such as a supporting plate at the top and a supporting rod at the lower part, and only can provide a simple supporting function, but the topography of a coal mine passage in some areas is affected, the same situation such as water seepage occurs at the top of the passage, and the seepage water falls onto the bottom surface of the passage through the supporting plate, so that the floor of the passage is wet and slippery, and the walking of workers is inconvenient.
Based on this, the utility model designs a colliery is mining supporting device in pit to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is mining supporting device in pit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is mining supporting device under pit, include the manger plate subassembly and evenly set up in a plurality of support frames of manger plate subassembly bottom surface, the manger plate subassembly includes the water catch bowl, the top of water catch bowl is fixed with curved protection network, bottom surface bilateral symmetry is equipped with the delivery port, the bottom surface bilateral symmetry of water catch bowl sets up and the water deflector of two slopes is connected in the rotation, the water deflector is the cavity structure, and establish to the opening form at the top, the bottom is connected with the aqueduct, the support frame is including two bracing pieces that the symmetry set up, the inboard vertical fixation in top of bracing piece has the ejector pin, be equipped with between the ejector pin that both sides correspond and adjust supporting component, and the.
Preferably, adjust the supporting component and include the connecting rod, the both ends symmetry of connecting rod is equipped with two cardboards, and two cardboards respectively with the ejector pin fixed connection of both sides, the top of cardboard is fixed with vertical dead lever, and the top of dead lever and the bottom surface sliding connection of water catch bowl, be equipped with the draw-in groove in the cardboard, the both ends sliding connection of connecting rod and the draw-in groove that corresponds the side, and the top and the bottom of cardboard are equipped with the connecting hole respectively, the both sides of connecting rod evenly set up in a plurality of screw holes, threaded connection has connecting bolt in one of them screw hole, and connecting bolt's both sides are arranged in two connecting holes about the.
Preferably, the top vertical fixation of fixed plate has the fixed plate, and the bottom surface of water catch bowl corresponds the fixed plate position on every support frame and is equipped with the spout, and two fixed plate sliding connection that correspond in the spout, increases the support area through the fixed plate, through the position of spout restriction fixed plate, improves the position stability of support frame for the water catch bowl.
Preferably, the bottom surface of the water deflector is provided with a T-shaped moving groove, a T-shaped moving block is connected to the moving groove in a sliding mode, one end of the moving block extends out of the moving groove and is rotatably connected with the top end of the supporting rod, the relative position of the water deflector and the supporting frame is limited through the moving groove and the moving block, the water deflector is prevented from rotating freely, and the position stability is improved.
Preferably, the water catch bowl is evenly fixed with a plurality of vertical backup pads, and the top of backup pad sets up to circular-arcly to with the bottom fixed connection of protection network, for the protection network provides the supporting role, avoid the protection network middle part to push down at the support in-process and warp.
Preferably, the top surface of the water guide plate is fixed with a water baffle plate, and an opening at the top end of the water guide plate is increased, so that accumulated water can enter an inner cavity of the water guide plate.
Preferably, the bottom end of the supporting rod is fixed with a bottom plate, the supporting area of the bottom of the supporting rod is increased through the bottom plate, and the supporting stability can be further improved by arranging an inserted rod on the floor.
Compared with the prior art, the beneficial effects of the utility model are that: the water retaining component is jacked up by the support frame, and the water collecting tank and the protective net are contacted with and jacked up from the top surface of the channel, so that the supporting and protecting function is provided; the seepage water falls into the water collecting tank, enters the water guide plate along the water outlet and moves into the water guide pipe along the inner cavity so as to be conveniently discharged to a corresponding position, and a water retaining function is provided; when falling slag blocks and the like appear at the top of the channel outside the protective net, the slag blocks fall along the top surface of the water guide plate to provide a certain protective effect; the clamping plates on the two sides are moved to the two sides, the ejector rods and the supporting rods are driven to move, the width between the supporting rods on the two sides is adjusted, and the width of the supporting frame is adjusted by positioning through the connecting bolts.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, 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 that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water blocking assembly of the present invention;
FIG. 3 is a schematic structural view of the clamp plate and the connecting rod of the present invention;
FIG. 4 is a schematic view of the top connection between the water guide plate and the support rod of the present invention;
fig. 5 is a schematic structural view of the water collecting tank of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-supporting rod, 101-bottom plate, 102-top rod, 103-clamping plate, 2-connecting rod, 201-fixing rod, 202-fixing plate, 203-connecting bolt, 3-water collecting tank, 301-protective screen, 302-water outlet, 303-sliding chute, 304-supporting plate, 4-water guide plate, 401-water guide pipe, 402-water baffle, 403-moving chute and 404-moving block.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example one
Referring to the drawings, the utility model provides a technical scheme: the utility model provides a colliery is mining supporting device in pit, include the manger plate subassembly and evenly set up in a plurality of support frames of manger plate subassembly bottom surface, the manger plate subassembly includes water catch bowl 3, the top of water catch bowl 3 is fixed with curved protection network 301, bottom surface bilateral symmetry is equipped with delivery port 302, the bottom surface bilateral symmetry of water catch bowl 3 sets up and the water deflector 4 of two slopes is rotated and is connected with, water deflector 4 is the cavity structure, and establish to the opening form at the top, the bottom is connected with aqueduct 401, two bracing pieces 1 that the support frame set up including the symmetry, the inboard vertical fixation in top of bracing piece 1 has ejector pin 102, be equipped with between the ejector pin 102 that the both sides correspond and adjust supporting component, and the bottom surface of water deflector 4 contacts.
Adjust supporting component and include connecting rod 2, the both ends symmetry of connecting rod 2 is equipped with two cardboard 103, and two cardboard 103 respectively with the ejector pin 102 fixed connection of both sides, the top of cardboard 103 is fixed with vertical dead lever 201, and the top of dead lever 201 and the bottom surface sliding connection of water catch bowl 3, be equipped with the draw-in groove in the cardboard 103, the both ends sliding connection of connecting rod 2 and the draw-in groove that corresponds the side, and the top and the bottom of cardboard 103 are equipped with the connecting hole respectively, the both sides of connecting rod 2 evenly set up in a plurality of screw holes, threaded connection has connecting bolt 203 in one of them screw hole, and the both sides of connecting bolt 203 are located two connecting holes about cardboard 103 respectively.
The top vertical fixation of fixed plate 202 has fixed plate 202, and the bottom surface of water catch bowl 3 is equipped with spout 303 corresponding the fixed plate 202 position on every support frame, and two corresponding fixed plate 202 sliding connection in spout 303 increase the support area through fixed plate 202, restrict the position of fixed plate 202 through spout 303, improve the positional stability of support frame for water catch bowl 3.
The working principle of the embodiment is as follows: the method is characterized in that a plurality of supporting devices are sequentially arranged on an underground passage of a coal mine, each supporting device jacks up a water retaining component through a supporting frame, a water guide plate 4 is in contact with a supporting rod 1, two ends of a water guide pipe 401 on adjacent water retaining components are connected with each other, then the supporting devices are in contact with and jack up the top surface of the passage through a water collecting tank 3 and a protective net 301, a supporting and protecting function is provided, when water seepage occurs on the top surface of the passage, the water falls into the water collecting tank 3 and enters the water guide plate 4 along a water outlet 302, and moves into the water guide pipe 401 along an inner cavity so as to be discharged to a corresponding position, when falling slag blocks and the like happen to the top of the passage outside the protective net 301, the slag blocks fall onto the top surface of the water guide plate 4 and fall along the top surface of the; when the width of both sides bracing piece 1 is adjusted according to the passageway width as required, unscrew connecting bolt 203, move the cardboard 103 of both sides to both sides, drive ejector pin 102 and bracing piece 1 and remove, adjust the width between the bracing piece 1 of both sides, dead lever 201 moves thereupon simultaneously, adjusts the support position for water catch bowl 3.
Example two
The structure of the present embodiment is substantially the same as that of the first embodiment, except that a T-shaped moving groove 403 is formed in the bottom surface of the water deflector 4, a T-shaped moving block 404 is slidably connected in the moving groove 403, one end of the moving block 404 extends out of the moving groove 403 and is rotatably connected with the top end of the support rod 1, the relative position of the water deflector 4 and the support frame is limited by the moving groove 403 and the moving block 404, free rotation of the water deflector 4 is avoided, and the position stability is improved.
The water catch bowl 3 evenly is fixed with a plurality of vertical backup pads 304, and the top of backup pad 304 sets up to circular-arcly to with the bottom fixed connection of protection network 301, for protection network 301 provides the supporting role, avoid protection network 301 middle part to push down the deformation in the support process.
A water baffle 402 is fixed on the top surface of the water guide plate 4, and an opening at the top end of the water guide plate 4 is added, so that accumulated water can enter the inner cavity of the water guide plate 4.
The bottom end of the supporting rod 1 is fixed with a bottom plate 101, the supporting area of the bottom of the supporting rod 1 is increased through the bottom plate 101, and an inserted rod and the like can be arranged on the floor to further improve the supporting stability.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a colliery is mining supporting device in pit, includes water retaining component and evenly sets up in a plurality of support frames of water retaining component bottom surface, its characterized in that: the water retaining assembly comprises a water collecting tank (3), the top end of the water collecting tank (3) is fixed with an arc-shaped protective net (301), the two sides of the bottom surface are symmetrically provided with a water outlet (302), the two sides of the bottom surface of the water collecting tank (3) are symmetrically provided with two water guide plates (4) inclined in a rotating mode, the water guide plates (4) are of a cavity structure, the top of the water guide plates are arranged in an opening mode, the bottom of the water guide plates (4) is connected with a water guide pipe (401), the support frame comprises two support rods (1) symmetrically arranged, ejector rods (102) are perpendicularly fixed to the inner sides of the top ends of the support rods (1), adjusting support assemblies are arranged between the ejector rods (102) corresponding to the two sides, and the.
2. The underground coal mine mining support device according to claim 1, which is characterized in that: the adjusting and supporting assembly comprises a connecting rod (2), two clamping plates (103) are symmetrically arranged at two ends of the connecting rod (2), the two clamping plates (103) are respectively fixedly connected with ejector rods (102) at two sides, vertical fixing rods (201) are fixed to the top ends of the clamping plates (103), the top ends of the fixing rods (201) are slidably connected with the bottom surface of the water collecting tank (3), clamping grooves are formed in the clamping plates (103), two ends of the connecting rod (2) are slidably connected with the clamping grooves on the corresponding sides, connecting holes are respectively formed in the top and the bottom of the clamping plates (103), two sides of the connecting rod (2) are uniformly arranged in a plurality of threaded holes, a connecting bolt (203) is connected to one threaded hole in a threaded manner, and two sides of the connecting bolt (203) are respectively located in two connecting holes above and below the.
3. The underground coal mine mining support device according to claim 2, characterized in that: the top end of the fixing plate (202) is vertically fixed with the fixing plate (202), the bottom surface of the water collecting tank (3) is provided with a sliding groove (303) corresponding to the position of the fixing plate (202) on each supporting frame, and the two corresponding fixing plates (202) are slidably connected in the sliding groove (303).
4. The underground coal mine mining support device according to claim 1, which is characterized in that: the bottom surface of the water guide plate (4) is provided with a T-shaped moving groove (403), a T-shaped moving block (404) is connected in the moving groove (403) in a sliding mode, and one end of the moving block (404) extends out of the moving groove (403) and is rotatably connected with the top end of the support rod (1).
5. The underground coal mine mining support device according to claim 1, which is characterized in that: the water collecting tank (3) is uniformly fixed with a plurality of vertical supporting plates (304), and the top ends of the supporting plates (304) are arranged to be arc-shaped and fixedly connected with the bottom ends of the protective nets (301).
6. The underground coal mine mining support device according to any one of claims 1 to 5, wherein: a water baffle (402) is fixed on the top surface of the water guide plate (4).
7. The underground coal mine mining support device according to any one of claims 1 to 5, wherein: the bottom end of the supporting rod (1) is fixed with a bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170316.6U CN211819470U (en) | 2020-02-14 | 2020-02-14 | Underground coal mine mining supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170316.6U CN211819470U (en) | 2020-02-14 | 2020-02-14 | Underground coal mine mining supporting device |
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| Publication Number | Publication Date |
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| CN211819470U true CN211819470U (en) | 2020-10-30 |
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| CN202020170316.6U Active CN211819470U (en) | 2020-02-14 | 2020-02-14 | Underground coal mine mining supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832829A (en) * | 2021-02-18 | 2021-05-25 | 淮北市平远软岩支护工程技术有限公司 | Supporting method and supporting device based on guided release confined water technology |
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2020
- 2020-02-14 CN CN202020170316.6U patent/CN211819470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832829A (en) * | 2021-02-18 | 2021-05-25 | 淮北市平远软岩支护工程技术有限公司 | Supporting method and supporting device based on guided release confined water technology |
| CN112832829B (en) * | 2021-02-18 | 2022-02-25 | 淮北市平远软岩支护工程技术有限公司 | Supporting method and supporting device based on guided release confined water technology |
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