CN212359747U - Safety protection device capable of preventing broken stones from falling for coal mining - Google Patents
Safety protection device capable of preventing broken stones from falling for coal mining Download PDFInfo
- Publication number
- CN212359747U CN212359747U CN202020551767.4U CN202020551767U CN212359747U CN 212359747 U CN212359747 U CN 212359747U CN 202020551767 U CN202020551767 U CN 202020551767U CN 212359747 U CN212359747 U CN 212359747U
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- Prior art keywords
- casing
- shell
- fixedly connected
- coal mining
- hole
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 239000004575 stone Substances 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000001012 protector Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a coal mining adopts safety device that can prevent the rubble and fall, including casing one and casing two, the equal fixedly connected with bracing piece in front side and the rear side of casing one and two bottoms of casing, be provided with buffer gear between casing one and the casing two, the inner chamber swing joint of casing two has the movable rod. The utility model discloses a with one side of casing two and the laminating of casing one, make the fixture block arrange the inner chamber of casing one in, stir the push rod right, the push rod finally drives wedge one and moves right, until moving the right side of wedge two, and then make casing one and casing two between fixed, the purpose of being convenient for installation has been reached promptly, this colliery is opened and is adopted the safety device that can prevent the rubble from falling to possess the advantage of being convenient for to install, and the operation is simple, the person of facilitating the use fixes between to a plurality of unit protector, the convenience of this protector has been improved, manpower and time have been saved.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a coal mining adopts safety device that can prevent the rubble and fall.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, when a coal seam is far from the ground surface, coal mining in underground excavation tunnels is generally selected, and the miners are miners.
The condition that the rubble falls often can appear in the in-process of exploitation in the colliery, in order to avoid arousing the incident emergence, need carry out safeguard measure, and current safety device is fixed knot structure, generally need punch, then connects a plurality of unit protector through the bolt, and installation procedure is loaded down with trivial details, extravagant manpower and time, and the practicality is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mining can prevent the safety device that the rubble falls, possesses the advantage of the installation of being convenient for, has solved current safety device and for fixed knot constructs, generally needs punch, then connects a plurality of unit protector through the bolt, and the installation procedure is loaded down with trivial details, extravagant manpower and time, problem that the practicality is low.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining adopts safety device that can prevent rubble from falling, includes casing one and casing two, the equal fixedly connected with bracing piece in front side and the rear side of casing one and two bottoms of casing, be provided with buffer gear between casing one and the casing two, the inner chamber swing joint of casing two has the movable rod, the right side fixedly connected with fixture block of movable rod, the right-hand member of fixture block runs through to the outside of casing two, through-hole one has all been seted up to the front side and the rear side of casing two, the front end and the rear end of movable rod all run through to the front side and the rear side of casing two and with a through-hole sliding connection, the bottom on the positive surface of casing two is provided with pushing mechanism, the activity chamber has been seted up to the inside of fixture block, the top of activity intracavity is provided with fixed establishment, the bottom fixedly connected with wedge two of casing inner chamber.
Preferably, the buffer mechanism comprises two protective nets fixed between the first shell and the second shell, a plurality of connecting plates with equal intervals are fixedly connected to one opposite sides of the two protective nets, and a first spring is fixedly connected between the two connecting plates.
Preferably, the pushing mechanism comprises a push rod movably connected to the bottom of the front surface of the second shell through a rotating shaft, a second through hole is formed in the front side of the push rod, and the surface of the movable rod is connected with the inner wall of the second through hole in a sliding mode.
Preferably, fixed establishment includes to run through the dead lever that sets up in activity chamber inner chamber top, the top of dead lever runs through to the top and the fixedly connected with fixed block of fixture block, the bottom fixedly connected with wedge one of dead lever, the surface cover of dead lever is equipped with spring two, the top of spring two and the inner wall fixed connection in activity chamber, the bottom and the wedge fixed connection of spring two.
Preferably, the top of the first shell is provided with a movable hole, and the surface of the fixed rod is movably connected with the movable hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a with one side of casing two and the laminating of casing one, make the fixture block arrange the inner chamber of casing one in, stir the push rod right, the push rod finally drives wedge one and moves right, move right until moving the right side of wedge two, and then make casing one and casing two between fixed, the purpose of being convenient for the installation has been reached promptly, this colliery is opened and is adopted the safety device that can prevent the rubble from falling to possess the advantage of being convenient for to install, and the operation is thus simple, the person of facilitating the use fixes between a plurality of unit protector, the convenience of this protector has been improved, manpower and time have been saved, it is fixed structure to have solved current safety device, generally need punch, then connect a plurality of unit protector through the bolt, installation steps are loaded down with trivial details, extravagant manpower and time, the problem that the practicality is low.
2. The utility model discloses a buffer gear's setting, the rubble that falls has played the cushioning effect, the resistance to compression shock attenuation performance of the device has been improved, be favorable to prolonging the device's life, setting through pushing mechanism, the user through stir the push rod alright with fix between casing one and casing two, convenient to use person is according to the size of treating the protection zone, make up a plurality of cell cube, thereby the suitability of device has been strengthened, setting through fixed establishment, when wedge one removes the top of wedge two, spring two is in compression state, when wedge one removes the right side of wedge two, two reconversion of spring, make the wedge two pairs of wedge one play the fixed action, the stability of connection has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of point B of FIG. 1 according to the present invention;
fig. 4 is a schematic perspective view of the connection structure of the second housing and the fixture block of the present invention;
fig. 5 is a schematic perspective view of the first shell and the second wedge connecting structure of the present invention.
In the figure: 1. a first shell; 2. a second shell; 3. a support bar; 4. a buffer mechanism; 41. a protective net; 42. a connecting plate; 43. a first spring; 5. a movable rod; 6. a clamping block; 7. a first through hole; 8. a pushing mechanism; 81. a push rod; 82. a second through hole; 9. a movable cavity; 10. a fixing mechanism; 101. fixing the rod; 102. a fixed block; 103. a first wedge block; 104. a second spring; 11. a movable hole; 12. and a second wedge block.
Detailed Description
The technical solutions 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a safety protection device capable of preventing broken stones from falling for coal mining comprises a first shell 1 and a second shell 2, wherein the front side and the rear side of the bottoms of the first shell 1 and the second shell 2 are fixedly connected with supporting rods 3, a buffer mechanism 4 is arranged between the first shell 1 and the second shell 2, the buffer mechanism 4 comprises two protective nets 41 fixed between the first shell 1 and the second shell 2, the number of the protective nets 41 is two, one side, opposite to the two protective nets 41, is fixedly connected with a plurality of equally-spaced connecting plates 42, a first spring 43 is fixedly connected between the two connecting plates 42, the arrangement of the buffer mechanism 4 has a buffer effect on the falling broken stones, the compression resistance and the shock absorption performance of the device are improved, the service life of the device is prolonged favorably, the inner cavity of the second shell 2 is movably connected with a movable rod 5, a clamping block 6 is fixedly connected to the right side of the movable rod 5, and the right end of the clamping block 6 penetrates, the front side and the rear side of the shell II 2 are both provided with a through hole I7, the front end and the rear end of the movable rod 5 both penetrate through the front side and the rear side of the shell II 2 and are in sliding connection with the through hole I7, the bottom of the front surface of the shell II 2 is provided with a pushing mechanism 8, the pushing mechanism 8 comprises a push rod 81 movably connected to the bottom of the front surface of the shell II 2 through a rotating shaft, the front side of the push rod 81 is provided with a through hole II 82, the surface of the movable rod 5 is in sliding connection with the inner wall of the through hole II 82, through the arrangement of the pushing mechanism 8, a user can fix the shell I1 and the shell II 2 by stirring the push rod 81, the user can combine a plurality of unit bodies according to the size of a range to be protected, thereby the applicability of the device is enhanced, the movable cavity 9 is arranged inside the fixture block 6, the top of the inner cavity of the movable cavity 9 is provided with, the surface of the fixed rod 101 is movably connected with the movable hole 11, the bottom of the inner cavity of the first shell 1 is fixedly connected with a second wedge block 12, the fixing mechanism 10 comprises the fixed rod 101 which penetrates through the top of the inner cavity of the movable cavity 9, the top of the fixed rod 101 penetrates to the top of the clamping block 6 and is fixedly connected with the fixed block 102, the bottom of the fixed rod 101 is fixedly connected with a first wedge block 103, the surface of the fixed rod 101 is sleeved with a second spring 104, the top of the second spring 104 is fixedly connected with the inner wall of the movable cavity 9, the bottom of the second spring 104 is fixedly connected with the first wedge block 103, and through the arrangement, when the first wedge-shaped block 103 moves to the top of the second wedge-shaped block 12, the second spring 104 is in a compressed state until the first wedge-shaped block 103 moves to the right side of the second wedge-shaped block 12, the second spring 104 is restored, the second wedge block 12 fixes the first wedge block 103, and the connection stability is improved.
The working principle is as follows: when the utility model is used, a user attaches one side of the shell body II 2 to the shell body I1 to enable the clamping block 6 to be arranged in the inner cavity of the shell body I1, the push rod 81 is shifted rightwards, the push rod 81 and the through hole II 82 carry out sector motion by taking a rotating shaft at the bottom of the push rod 81 as an axis, the through hole II 82 pushes the movable rod 5 to move rightwards, the movable rod 5 slides in the inner cavity of the through hole II 82, the clamping block 6 is pushed to move rightwards when the movable rod 5 moves rightwards, the clamping block 6 drives the wedge block I103 to move rightwards, when the wedge block I103 moves to the top of the wedge block II 12, the spring II 104 is in a compression state, the spring II 104 drives the wedge block I103 to move upwards until the wedge block I103 moves to the right side of the wedge block II 12, the spring II 104 restores the original state, the spring II 104 drives the wedge block I103, when the shell I1 and the shell II 2 need to be disassembled, the fixing block 102 is pulled upwards, the fixing block 102 drives the fixing rod 101 and the wedge block I103 to move upwards, the shell I1 is pulled towards one side, so that the fixture block 6 is separated from the inner cavity of the shell I1, and the disassembly is completed.
In summary, the following steps: the safety protection device capable of preventing broken stones from falling for coal mining is characterized in that one side of a shell body II 2 is attached to the shell body I1, a clamping block 6 is arranged in an inner cavity of the shell body I1, a push rod 81 is pushed rightwards, the push rod 81 finally drives a wedge block I103 to move rightwards until the wedge block I moves to the right side of a wedge block II 12, and then the shell body I1 and the shell body II 2 are fixed, so that the aim of facilitating installation is fulfilled. Low practicability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a coal mining adopts safety device that can prevent rubble and fall, includes casing one (1) and casing two (2), its characterized in that: the front side and the rear side of the bottoms of the first shell (1) and the second shell (2) are both fixedly connected with supporting rods (3), a buffer mechanism (4) is arranged between the first shell (1) and the second shell (2), the inner cavity of the second shell (2) is movably connected with a movable rod (5), the right side of the movable rod (5) is fixedly connected with a fixture block (6), the right end of the fixture block (6) penetrates through the outer side of the second shell (2), the front side and the rear side of the second shell (2) are both provided with a first through hole (7), the front end and the rear end of the movable rod (5) both penetrate through the front side and the rear side of the second shell (2) and are in sliding connection with the first through hole (7), the bottom of the front surface of the second shell (2) is provided with a pushing mechanism (8), a movable cavity (9) is arranged inside the fixture block (6), and the top of the inner cavity of the movable cavity (9) is provided with a, the bottom of the inner cavity of the first shell (1) is fixedly connected with a second wedge-shaped block (12).
2. The safety device for preventing falling of crushed stone for coal mining according to claim 1, wherein: buffer gear (4) include protection network (41) that are fixed in between casing (1) and casing two (2), the quantity of protection network (41) is two, and two protection network (41) relative one side equal fixedly connected with a plurality of equidistant connecting plates (42), fixedly connected with spring (43) between two connecting plates (42).
3. The safety device for preventing falling of crushed stone for coal mining according to claim 1, wherein: push mechanism (8) include through pivot swing joint push rod (81) in casing two (2) positive surface bottom, the front side of push rod (81) is opened and is equipped with through-hole two (82), the surface of movable rod (5) and the inner wall sliding connection of through-hole two (82).
4. The safety device for preventing falling of crushed stone for coal mining according to claim 1, wherein: fixed establishment (10) include and run through dead lever (101) that set up in activity chamber (9) inner chamber top, the top of dead lever (101) runs through to the top of fixture block (6) and fixedly connected with fixed block (102), the bottom fixedly connected with wedge piece (103) of dead lever (101), the surface cover of dead lever (101) is equipped with spring two (104), the top of spring two (104) and the inner wall fixed connection of activity chamber (9), the bottom and wedge piece (103) fixed connection of spring two (104).
5. A coal mining safety device against falling gravel according to claim 4, wherein: the top of the first shell (1) is provided with a movable hole (11), and the surface of the fixed rod (101) is movably connected with the movable hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551767.4U CN212359747U (en) | 2020-04-15 | 2020-04-15 | Safety protection device capable of preventing broken stones from falling for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551767.4U CN212359747U (en) | 2020-04-15 | 2020-04-15 | Safety protection device capable of preventing broken stones from falling for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212359747U true CN212359747U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020551767.4U Expired - Fee Related CN212359747U (en) | 2020-04-15 | 2020-04-15 | Safety protection device capable of preventing broken stones from falling for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212359747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943238A (en) * | 2021-04-03 | 2021-06-11 | 吴凤斌 | Anti-falling rock impact mounting frame of electromechanical equipment for mine construction |
-
2020
- 2020-04-15 CN CN202020551767.4U patent/CN212359747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943238A (en) * | 2021-04-03 | 2021-06-11 | 吴凤斌 | Anti-falling rock impact mounting frame of electromechanical equipment for mine construction |
| CN112943238B (en) * | 2021-04-03 | 2023-11-24 | 宜宾华翰矿业有限公司 | Anti-falling stone impact mounting frame of electromechanical equipment for mine construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211130 Address after: 712000 room 1501, Xianhe Star building, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Taisheng Energy Engineering Co.,Ltd. Address before: 554400 group 2, Heba village, Minhe Township, Jiangkou County, Tongren City, Guizhou Province Patentee before: Wang Xuke |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |