CN214878221U - Coal piling protection shield - Google Patents
Coal piling protection shield Download PDFInfo
- Publication number
- CN214878221U CN214878221U CN202121133152.0U CN202121133152U CN214878221U CN 214878221 U CN214878221 U CN 214878221U CN 202121133152 U CN202121133152 U CN 202121133152U CN 214878221 U CN214878221 U CN 214878221U
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- device body
- protection
- barrel
- cylinder
- extension
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Abstract
The utility model discloses a coal piling protection protective cover, belonging to the technical field of coal mine transportation, which is characterized in that the protective cover comprises a device body, an extension cylinder is extended into the device body, then the protective cylinder is manually rotated to drive the extension cylinder to rotate, the extension cylinder is driven to drive two extrusion springs and two fixed blocks to rotate along a slide rail until the two fixed blocks are close to the two fixed grooves, the two fixed blocks are driven to enter the two fixed grooves under the action of the two extrusion springs by continuous rotation, at the moment, the two extrusion springs are in an unfolded state, and the extension cylinder and the device body can be installed and fixed, thereby the bottom of the device body can be sealed, the phenomenon that impurities and rainwater enter in the using process to cause coal piling protection power failure and cause abnormal shutdown to influence production is avoided, when the internal components of the device need to be maintained or disassembled, so that the two extrusion rods push the two fixed blocks to move out of the fixed grooves and then pull the protection cylinder out of the device body.
Description
Technical Field
The utility model relates to a coal mine transportation technical field, in particular to coal piling protection casing.
Background
The band conveyer that the colliery used has generally set the coal piling protection device, and when the conveyer unloading point appeared the raw coal and piled up, the coal piling protection device can in time send the police dispatch newspaper to coal flow conveying system to make coal flow conveying system stop band conveyer's operation, avoid the emergence of the storehouse accident of overflowing, thereby extension band conveyer's life.
However, after water and impurities are easy to enter the existing coal piling protection device in the using process, the coal piling protection power failure is caused, and the problem that the production is influenced by abnormal shutdown is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal piling protection casing aims at solving the coal piling protection device and after getting into water and impurity easily at the in-process that uses, leads to the coal piling protection to have a power failure, causes the problem that the production was influenced in abnormal shut down.
The utility model is realized in such a way, a coal piling protection protective cover comprises a device body, the upper end surface of the device body is communicated with a mounting hole, the outer wall of the mounting hole is in threaded connection with a protective cover, a protective barrel is arranged below the device body, the upper end surface of the protective barrel is communicated with an extension barrel, the extension barrel is positioned in the device body, the inner wall of the device body is provided with a slide rail, the left side and the right side of the inner wall of the slide rail are both provided with a fixed groove in a penetrating way, the two fixed grooves extend to the outside of the device body, the left side and the right side of the extension barrel are both fixedly connected with extrusion springs, one ends of the two extrusion springs, which are far away from the extension barrel, are both fixedly connected with fixed blocks matched with the fixed grooves, the outer wall of the device body is fixedly connected with a fixed ring, the left side and the right side of the fixed ring are both provided with two grooves, and the extrusion blocks are embedded in the insides of the two grooves, two the equal fixedly connected with extrusion stem of one end that the extrusion piece is close to the extension section of thick bamboo, two the other end of extrusion stem all contacts with two fixed blocks.
In order to seal between a protection section of thick bamboo and the device body, the utility model discloses a coal piling protection casing is preferred, the sealing washer is installed with the junction of device body to a protection section of thick bamboo.
In order to avoid water and impurity to get into the recess, it is internal that the reentrant device is internal, the utility model discloses a coal piling protection casing is preferred, the protection casing is trapezoidal form, the length of protection casing is longer than the length of device body to solid fixed ring.
In order to avoid the entering of in-process impurity and water after using, lead to the coal piling protection to have a power failure, the utility model discloses a coal piling protection casing is preferred, the device body is hollow structure, the middle part of a protection section of thick bamboo is hollow structure, and the bottom is enclosed construction.
In order to strengthen the intensity of device body and a protection section of thick bamboo, the utility model discloses a coal piling protection casing is preferred, device body and a protection section of thick bamboo are made by old and useless iron plate.
In order to avoid the long-time use of protection casing to cause rust, the utility model discloses a coal piling protection casing is preferred, the protection casing is made by stainless steel material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the coal piling protection shield is characterized in that an extension cylinder is manually stretched into the bottom of a device body to be made to enter the device body, two fixing blocks are positioned inside a sliding rail, an extrusion spring is in a compressed state, then the protection cylinder is manually rotated to drive the extension cylinder to rotate, the extension cylinder is made to drive the two extrusion springs and the two fixing blocks to rotate along the sliding rail until the two fixing blocks are close to the two fixing grooves, the two fixing blocks are made to enter the two fixing grooves under the action of the two extrusion springs by continuing to rotate, at the moment, the two extrusion springs are in an unfolded state, the extension cylinder and the device body can be installed and fixed, therefore, the bottom of the device body can be sealed, impurities and rainwater can be prevented from entering in the using process, coal piling protection power failure is caused, abnormal shutdown is caused, production is influenced, when internal components of the protection shield need to be maintained or disassembled, the extrusion blocks in the grooves can be manually pressed to enable the two extrusion blocks to push the two extrusion rods to move towards the direction close to the fixed blocks, so that the two extrusion rods can push the two fixed blocks to move out of the fixed grooves, meanwhile, the protection barrel is manually rotated to enable the protection barrel to drive the extension barrel to rotate, the extension barrel is enabled to drive the two extrusion springs and the two fixed blocks to rotate until the two fixed blocks rotate to leave the two fixed grooves, at the moment, the two extrusion springs are stressed to be in an original compression state, finally, the protection barrel is pulled out of the device body, and then the protection barrel and the extension barrel can be disassembled, so that the protection of the device body is realized, and meanwhile, the installation or the disassembly can be selected according to actual requirements, so that the practicability of the device is improved;
to sum up, this kind of coal piling protection casing has realized carrying out the effect of sealed protection to the device body, can effectually prevent that water and debris from getting into the coal piling protection, has prevented the problem that the coal stream system normally shut down.
Drawings
FIG. 1 is an overall structure diagram of a coal pile protection shield according to the present invention;
fig. 2 is a perspective view of the device body of the present invention;
fig. 3 is a cross-sectional view of the device body and extension cylinder of the present invention;
fig. 4 is a perspective view of the extension tube of the present invention;
fig. 5 is a perspective view of the device body and the fixing ring of the present invention.
In the figure, 1, an apparatus body; 101. mounting holes; 102. a protective cover; 103. a slide rail; 104. fixing grooves; 2. a protective cylinder; 201. an extension cylinder; 202. a seal ring; 203. a compression spring; 204. a fixed block; 3. a fixing ring; 301. a groove; 302. extruding the block; 303. the rod is squeezed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: a coal piling protection cover comprises a device body 1, wherein the upper end surface of the device body 1 is communicated with a mounting hole 101, the outer wall of the mounting hole 101 is in threaded connection with a protection cover 102, a protection barrel 2 is arranged below the device body 1, the upper end surface of the protection barrel 2 is communicated with an extension barrel 201, the extension barrel 201 is positioned inside the device body 1, the inner wall of the device body 1 is provided with a slide rail 103, the left side and the right side of the inner wall of the slide rail 103 are both provided with a fixing groove 104 in a penetrating way, the two fixing grooves 104 extend to the outside of the device body 1, the left side and the right side of the extension barrel 201 are both fixedly connected with extrusion springs 203, one ends of the two extrusion springs 203, far away from the extension barrel 201, are both fixedly connected with fixing blocks 204 matched with the fixing grooves 104, the outer wall of the device body 1 is fixedly connected with a fixing ring 3, the left side and the right side of the fixing ring 3 are both provided with two grooves 301, and extrusion blocks 302 are embedded inside the two grooves 301, one ends of the two extrusion blocks 302 close to the extension barrel 201 are fixedly connected with extrusion rods 303, and the other ends of the two extrusion rods 303 are in contact with the two fixed blocks 204.
In this embodiment: manually extending the extension cylinder 201 into the bottom of the device body 1 to enable the extension cylinder 201 to enter the device body 1, meanwhile, the two fixing blocks 204 are positioned inside the sliding rail 103, the extrusion springs 203 are in a compressed state, then manually rotating the protection cylinder 2 to enable the protection cylinder 2 to drive the extension cylinder 201 to rotate, enabling the extension cylinder 201 to drive the two extrusion springs 203 and the two fixing blocks 204 to rotate along the sliding rail 103 until the two fixing blocks 204 are close to the two fixing grooves 104, continuously rotating to enable the two fixing blocks 204 to enter the two fixing grooves 104 under the action of the two extrusion springs 203, at the moment, enabling the two extrusion springs 203 to be in an unfolded state, further installing and fixing the extension cylinder 201 and the device body 1, further sealing the bottom of the device body 1, avoiding the occurrence of power failure of coal piling protection due to the entering of impurities and rainwater in the using process, and causing abnormal shutdown to affect production, when the internal components of the device need to be maintained or disassembled, the extrusion blocks 302 in the groove 301 can be manually pressed, so that the two extrusion blocks 302 push the two extrusion rods 303 to move towards the direction close to the fixed block 204, and further the two extrusion rods 303 push the two fixed blocks 204 to move out of the fixed groove 104, meanwhile, the protection cylinder 2 is manually rotated, the protection cylinder 2 drives the extension cylinder 201 to rotate, the extension cylinder 201 drives the two extrusion springs 203 and the two fixed blocks 204 to rotate, until the two fixed blocks 204 rotate to leave the two fixed grooves 104, at the moment, the two extrusion springs 203 are stressed in an original compression state, and finally the protection cylinder 2 is pulled out of the device body 1, so that the protection cylinder 2 and the extension cylinder 201 can be disassembled, the protection of the device body 1 is realized, and meanwhile, the device can be selectively assembled or disassembled according to actual requirements, and the practicability of the device is improved.
As a technical optimization scheme of the utility model, sealing washer 202 is installed with the junction of device body 1 to a protection section of thick bamboo 2.
In this embodiment: the sealing ring 202 can seal the space between the protection cylinder 2 and the device body 1, so that the connection is tighter, and the entering of water or impurities can be avoided.
As a technical optimization scheme of the utility model, protection casing 102 is trapezoidal form, and protection casing 102's length is longer than the length of installing body 1 to solid fixed ring 3.
In this embodiment: be trapezoidal form through protection casing 102 and can be when falling under water the outer wall of protection casing 102, water can flow down along the outer wall of protection casing 102, and then avoided water and device body 1 contact, influence the normal work of coal piling protection, the length of being longer than device body 1 through protection casing 102 can protect solid fixed ring 3 to solid fixed ring 3's length, avoid in water and impurity get into recess 301, reentrant device body is in 1, lead to the coal piling protection to have a power failure, cause abnormal shut down to influence production.
As a technical optimization scheme of the utility model, device body 1 is hollow structure, and the middle part of a protection section of thick bamboo 2 is hollow structure, and the bottom is enclosed construction.
In this embodiment: through device body 1 for hollow structure, the middle part of a protection section of thick bamboo 2 is hollow structure so that install smoothly rather than the internals, can avoid the entering of in-process impurity and water after using for enclosed construction through the bottom of a protection section of thick bamboo 2, lead to the coal pile protection to have a power failure, cause abnormal shut down influence production.
As a technical optimization scheme of the utility model, the device body 1 and the protective cylinder 2 are made of waste iron plates.
In this embodiment: the device body 1 and the protective cylinder 2 are made of waste iron plates, so that resources can be saved, and the strength of the device body 1 and the protective cylinder 2 can be enhanced.
As a technical optimization of the present invention, the protective cover 102 is made of stainless steel.
In this embodiment: the protective cover 102 is made of stainless steel, so that the phenomenon that rust is generated due to long-time use and the service life of the protective cover is influenced can be avoided.
The working principle is as follows: manually extending the extension cylinder 201 into the bottom of the device body 1 to enable the extension cylinder 201 to enter the device body 1, meanwhile, the two fixing blocks 204 are positioned inside the sliding rail 103, the extrusion springs 203 are in a compressed state, then manually rotating the protection cylinder 2 to enable the protection cylinder 2 to drive the extension cylinder 201 to rotate, enabling the extension cylinder 201 to drive the two extrusion springs 203 and the two fixing blocks 204 to rotate along the sliding rail 103 until the two fixing blocks 204 are close to the two fixing grooves 104, continuously rotating to enable the two fixing blocks 204 to enter the two fixing grooves 104 under the action of the two extrusion springs 203, at the moment, enabling the two extrusion springs 203 to be in an unfolded state, further installing and fixing the extension cylinder 201 and the device body 1, further sealing the bottom of the device body 1, avoiding the occurrence of power failure of coal piling protection due to the entering of impurities and rainwater in the using process, and causing abnormal shutdown to affect production, when the internal components of the device need to be maintained or disassembled, the extrusion blocks 302 in the groove 301 can be manually pressed, so that the two extrusion blocks 302 push the two extrusion rods 303 to move towards the direction close to the fixed block 204, and further the two extrusion rods 303 push the two fixed blocks 204 to move out of the fixed groove 104, meanwhile, the protection cylinder 2 is manually rotated, the protection cylinder 2 drives the extension cylinder 201 to rotate, the extension cylinder 201 drives the two extrusion springs 203 and the two fixed blocks 204 to rotate, until the two fixed blocks 204 rotate to leave the two fixed grooves 104, at the moment, the two extrusion springs 203 are stressed in an original compression state, and finally the protection cylinder 2 is pulled out of the device body 1, so that the protection cylinder 2 and the extension cylinder 201 can be disassembled, the protection of the device body 1 is realized, and meanwhile, the device can be selectively assembled or disassembled according to actual requirements, and the practicability of the device is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A coal piling protection cover comprises a device body (1), and is characterized in that: the device comprises a device body (1), wherein the upper end face of the device body (1) is communicated with a mounting hole (101), the outer wall of the mounting hole (101) is in threaded connection with a protective cover (102), a protective barrel (2) is arranged below the device body (1), the upper end face of the protective barrel (2) is communicated with an extension barrel (201), the extension barrel (201) is located inside the device body (1), a sliding rail (103) is arranged on the inner wall of the device body (1), fixing grooves (104) are formed in the left side and the right side of the inner wall of the sliding rail (103) in a penetrating mode, the two fixing grooves (104) extend to the outside of the device body (1), extrusion springs (203) are fixedly connected to the left side and the right side of the extension barrel (201), fixing blocks (204) matched with the fixing grooves (104) are fixedly connected to one ends, far away from the extension barrel (201), of the two extrusion springs (203), and fixing rings (3) are fixedly connected to the outer wall of the device body (1), two recesses (301), two have all been seted up to the left and right sides of solid fixed ring (3) the inside of recess (301) all is embedded into extrusion piece (302), two the equal fixedly connected with stripper bar (303) of one end that extrusion piece (302) are close to an extension section of thick bamboo (201), two the other end of stripper bar (303) all contacts with two fixed blocks (204).
2. The coal pile protection shield according to claim 1, wherein: and a sealing ring (202) is arranged at the joint of the protective cylinder (2) and the device body (1).
3. The coal pile protection shield according to claim 1, wherein: the protective cover (102) is in a trapezoid shape, and the length of the protective cover (102) is longer than the length from the device body (1) to the fixing ring (3).
4. The coal pile protection shield according to claim 1, wherein: the device body (1) is of a hollow structure, the middle part of the protection barrel (2) is of a hollow structure, and the bottom of the protection barrel is of a closed structure.
5. The coal pile protection shield according to claim 1, wherein: the device body (1) and the protective cylinder (2) are both made of waste iron plates.
6. The coal pile protection shield according to claim 1, wherein: the protective cover (102) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133152.0U CN214878221U (en) | 2021-05-25 | 2021-05-25 | Coal piling protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121133152.0U CN214878221U (en) | 2021-05-25 | 2021-05-25 | Coal piling protection shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214878221U true CN214878221U (en) | 2021-11-26 |
Family
ID=78900816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121133152.0U Expired - Fee Related CN214878221U (en) | 2021-05-25 | 2021-05-25 | Coal piling protection shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214878221U (en) |
-
2021
- 2021-05-25 CN CN202121133152.0U patent/CN214878221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |