CN203257437U - Damping protective screen used for underground supporting operation of mine - Google Patents
Damping protective screen used for underground supporting operation of mine Download PDFInfo
- Publication number
- CN203257437U CN203257437U CN 201320247243 CN201320247243U CN203257437U CN 203257437 U CN203257437 U CN 203257437U CN 201320247243 CN201320247243 CN 201320247243 CN 201320247243 U CN201320247243 U CN 201320247243U CN 203257437 U CN203257437 U CN 203257437U
- Authority
- CN
- China
- Prior art keywords
- support arm
- auxiliary
- arm
- buckle
- hydraulic pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 title abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a damping protective screen used for underground supporting operation of a mine. The damping protective screen used for the underground supporting operation of the mine is characterized in that an auxiliary supporting arm is arranged at one end of an arc-shaped supporting arm, the other end of the arc-shaped supporting arm is arranged on a fixed plate, a fixed supporting arm is arranged on one side of the fixed plate, connecting buckles are arranged on the auxiliary supporting arm, adjusting buckles are arranged on an adjusting supporting arm, the connecting buckles are connected with the adjusting buckles through auxiliary connecting springs, fixed buckles are arranged on a connecting supporting arm and are connected with the adjusting buckles through connecting and adjusting springs, the adjusting buckles are connected with the fixed plate through adjusting and fixing springs, one end of an auxiliary hydraulic arm is arranged on an adjusting supporting arm, the other end of the auxiliary hydraulic arm is connected with one end of an auxiliary hydraulic cylinder, the other end of the auxiliary hydraulic cylinder is connected with the arc-shaped supporting arm, one end of a main hydraulic arm is arranged on the connecting supporting arm, and the other end of the main hydraulic arm is connected with one end of a main hydraulic cylinder, and the other end of the main hydraulic cylinder is connected with the arc-shaped supporting arm.
Description
Technical field
A kind of mine down-hole supporting of the utility model operation damping protection net, the damping protection net that uses when relating to the supporting operation of a kind of down-hole, belong to the mine safety appliance field, use when being particularly related to the supporting operation of a kind of down-hole, utilize hydraulic shock-absorption and spring to carry out the operation damping protection net of dual shock absorption.
Background technology
At present, when the staff carries out down-hole supporting operation, pressure is large owing to meet head in the down-hole, and downhole conditions is complicated, unstability is higher, and the stress of rock can change along with the propelling of getting working face, probably causes the stress of rock to concentrate, if concentrated stress surpasses Surrounding Rock Strength, roadway surrounding rock is failure, thereby causes roof caving, when the mine workman in the process of down-hole mining or pry into eye prediction and supporting, the situations such as coal and falling rocks appear falling in tunnel easily, life security to the mine workman causes a hidden trouble, present supporting operation protective screening, complex structure, be not easy to move, use inconvenient.
Summary of the invention
In order to address the above problem, a kind of mine down-hole supporting of the utility model operation damping protection net has used when a kind of down-hole supporting operation is provided, utilize hydraulic shock-absorption and spring to carry out the operation damping protection net of dual shock absorption, effectively under the protection well supporting operation run into coal and falling rocks problem, greatly improve down-hole supporting efficient.
A kind of mine down-hole supporting of the utility model operation damping protection net is achieved in that a kind of mine down-hole supporting of the utility model operation damping protection net is comprised of subject support means, spring vibration damper and hydraulic damping device, subject support means is comprised of fixed support arm, arc support arm, fixed head and auxiliary support arm, auxiliary support arm places arc support arm one end, the arc support arm other end places on the fixed head, and the fixed support arm places fixed head one side.Spring vibration damper is by connecting buckle, fixing buckle, connect regulating spring, auxiliary linking springs, regulate support arm, regulate buckle, regulate fixing spring and be connected the support arm composition, Connection Card is buckled on the auxiliary support arm, regulating buckle places on the adjusting support arm, connecting buckle is connected with the adjusting buckle by auxiliary linking springs, fixed card is buckled on and connects on the support arm, and be connected with the adjusting buckle by connecting regulating spring, regulating buckle is connected with fixed head by regulating fixing spring, hydraulic damping device is by the auxiliary hydraulic pressure arm, main hydraulic arm, auxiliary hydraulic pressure cylinder and main ram pot form, auxiliary hydraulic pressure arm one end places to be regulated on the support arm, the other end is connected with auxiliary hydraulic pressure cylinder one end, the auxiliary hydraulic pressure cylinder other end is connected with the arc support arm, main hydraulic arm one end places and connects on the support arm, the other end is connected with main ram pot one end, and the main ram pot other end is connected with the arc support arm.
During use; at first this device is fixed in the scope that needs the supporting operation by fixing fixed head; when pawning coal and falling rocks; can at first drop on the connection regulating spring; on the catch net that auxiliary linking springs and adjusting fixing spring form; connect regulating spring; the characteristic of auxiliary linking springs and adjusting fixing spring self can rebound to rock; change the direction of motion of rock; the adjusting support arm is stressed; power can be conducted to the auxiliary hydraulic pressure cylinder by the auxiliary hydraulic pressure arm; utilize the hydraulic pressure secondary to carry out damping between auxiliary hydraulic pressure arm and the auxiliary hydraulic pressure cylinder; it is stressed to connect support arm; power can be conducted to main ram pot by main hydraulic arm; utilize the hydraulic pressure secondary to carry out damping between main hydraulic arm and the main ram pot; the power of coal and falling rocks that the arc support arm is subject to significantly reduces, and utilizes hydraulic shock-absorption and spring to carry out the purpose of dual shock absorption protection when reaching down-hole supporting operation.
Beneficial effect.
When one, carrying out shaft and drift supporting in conjunction with this supporting operation shock-damping structure, can greatly improve miner's operating efficiency and miner's safety factor.
Two, simple in structure, the convenient use.
Three, with low cost, be easy to promote.
Description of drawings
Accompanying drawing 1 is the three-dimensional structure diagram of a kind of mine down-hole supporting of the utility model operation damping protection net
In the accompanying drawing
Wherein part is: fixed support arm (1), fixed head (2), auxiliary hydraulic pressure arm (3), auxiliary hydraulic pressure cylinder (4), main ram pot (5), arc support arm (6), main hydraulic arm (7) connects buckle (8), auxiliary support arm (9), auxiliary linking springs (10) connects support arm (11), fixedly buckle (12), connect regulating spring (13), regulate support arm (14), regulate buckle (15), regulate fixing spring (16).
The specific embodiment:
A kind of mine down-hole supporting of the utility model operation damping protection net is achieved in that a kind of mine down-hole supporting of the utility model operation damping protection net is comprised of subject support means, spring vibration damper and hydraulic damping device, subject support means is comprised of fixed support arm (1), arc support arm (6), fixed head (2) and auxiliary support arm (9), auxiliary support arm (9) places arc support arm (6) one ends, arc support arm (6) other end places on the fixed head (2), and fixed support arm (1) places fixed head (2) one sides.Spring vibration damper is by connecting buckle (8); fixing buckle (12); connect regulating spring (13); auxiliary linking springs (10); regulate support arm (14); regulate buckle (15); regulate fixing spring (16) and be connected support arm (11) composition; connecting buckle (8) places on the auxiliary support arm (9); regulating buckle (15) places on the adjusting support arm (14); connecting buckle (8) is connected with adjusting buckle (15) by auxiliary linking springs (10); fixedly buckle (12) places and connects on the support arm (11); and be connected with adjusting buckle (15) by connecting regulating spring (13); regulating buckle (15) is connected with fixed head (2) by regulating fixing spring (16); hydraulic damping device is by auxiliary hydraulic pressure arm (3); main hydraulic arm (7); auxiliary hydraulic pressure cylinder (4) and main ram pot (5) form; auxiliary hydraulic pressure arm (3) one ends place to be regulated on the support arm (14); the other end is connected with auxiliary hydraulic pressure cylinder (4) one ends; auxiliary hydraulic pressure cylinder (4) other end is connected with arc support arm (6); main hydraulic arm (7) one ends place and connect on the support arm (11); the other end is connected with main ram pot (5) one ends; main ram pot (5) other end is connected with arc support arm (6); during use; at first this device is fixed in the scope that needs the supporting operation by fixing fixed head (2); when pawning coal and falling rocks; can at first drop on and connect regulating spring (13); on the catch net that auxiliary linking springs (10) and adjusting fixing spring (16) form; connect regulating spring (13); the characteristic of auxiliary linking springs (10) and adjusting fixing spring (16) self can rebound to rock; change the direction of motion of rock; it is stressed to regulate support arm (14); power can be conducted to auxiliary hydraulic pressure cylinder (4) by auxiliary hydraulic pressure arm (3); utilize the hydraulic pressure secondary to carry out damping between auxiliary hydraulic pressure arm (3) and the auxiliary hydraulic pressure cylinder (4); it is stressed to connect support arm (11); power can be conducted to main ram pot (5) by main hydraulic arm (7); utilize the hydraulic pressure secondary to carry out damping between main hydraulic arm (7) and the main ram pot (5); the power of coal and falling rocks that arc support arm (6) is subject to significantly reduces, and utilizes hydraulic shock-absorption and spring to carry out the purpose of dual shock absorption protection when reaching down-hole supporting operation.
Claims (1)
1. mine down-hole supporting operation damping protection net, it is characterized in that: by subject support means, spring vibration damper and hydraulic damping device form, subject support means is by the fixed support arm, the arc support arm, fixed head and auxiliary support arm form, auxiliary support arm places arc support arm one end, the arc support arm other end places on the fixed head, the fixed support arm places fixed head one side, spring vibration damper is by connecting buckle, fixing buckle, connect regulating spring, auxiliary linking springs, regulate support arm, regulate buckle, regulate fixing spring and be connected the support arm composition, Connection Card is buckled on the auxiliary support arm, regulating buckle places on the adjusting support arm, connecting buckle is connected with the adjusting buckle by auxiliary linking springs, fixed card is buckled on and connects on the support arm, and be connected with the adjusting buckle by connecting regulating spring, regulating buckle is connected with fixed head by regulating fixing spring, hydraulic damping device is by the auxiliary hydraulic pressure arm, main hydraulic arm, auxiliary hydraulic pressure cylinder and main ram pot form, auxiliary hydraulic pressure arm one end places to be regulated on the support arm, the other end is connected with auxiliary hydraulic pressure cylinder one end, the auxiliary hydraulic pressure cylinder other end is connected with the arc support arm, main hydraulic arm one end places and connects on the support arm, the other end is connected with main ram pot one end, and the main ram pot other end is connected with the arc support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320247243 CN203257437U (en) | 2013-05-09 | 2013-05-09 | Damping protective screen used for underground supporting operation of mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320247243 CN203257437U (en) | 2013-05-09 | 2013-05-09 | Damping protective screen used for underground supporting operation of mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257437U true CN203257437U (en) | 2013-10-30 |
Family
ID=49470014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320247243 Expired - Fee Related CN203257437U (en) | 2013-05-09 | 2013-05-09 | Damping protective screen used for underground supporting operation of mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677822A (en) * | 2017-02-14 | 2017-05-17 | 贵州大学 | Anti-collapse device for stone drift blasting |
| CN115263380A (en) * | 2022-06-24 | 2022-11-01 | 徐州安普瑞特能源科技有限公司 | Mine hole mining protection equipment |
-
2013
- 2013-05-09 CN CN 201320247243 patent/CN203257437U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677822A (en) * | 2017-02-14 | 2017-05-17 | 贵州大学 | Anti-collapse device for stone drift blasting |
| CN106677822B (en) * | 2017-02-14 | 2019-02-26 | 贵州大学 | A kind of rock drift blasting is anti-to collapse device |
| CN115263380A (en) * | 2022-06-24 | 2022-11-01 | 徐州安普瑞特能源科技有限公司 | Mine hole mining protection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140509 |