CN201747387U - Roadway supporting bracket - Google Patents
Roadway supporting bracket Download PDFInfo
- Publication number
- CN201747387U CN201747387U CN2010201603709U CN201020160370U CN201747387U CN 201747387 U CN201747387 U CN 201747387U CN 2010201603709 U CN2010201603709 U CN 2010201603709U CN 201020160370 U CN201020160370 U CN 201020160370U CN 201747387 U CN201747387 U CN 201747387U
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- China
- Prior art keywords
- back timber
- base
- hinged
- hydraulic vertical
- vertical prop
- Prior art date
- 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 - Lifetime
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000005065 mining Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a roadway supporting bracket which overcomes the defects that the prior art has huge structures, is inconvenient to install and transport; the roadway supporting bracket comprises a base, a bottom girder, a hydraulic pressure stand column and a top beam, wherein the bottom girder is articulated with the base; the hydraulic pressure stand column is fixedly connected with the base; the top beam is articulated with the upper end of the hydraulic pressure stand column; the technical key points of the roadway supporting bracket are as follows: the top beam is formed by a left top beam and a right top beam which are articulated by a pin roll; the contact surface of the articulating end of the articulated left and right top beams adopts the plane contact; and both ends of the articulated bottom girder are respectively contacted with the contact surface of the articulating end of the base in a plane way. The roadway supporting bracket has compact structure, is convenient to load and unload, is suitable for various mine lots suffering rock burst and surrounding rock pressure, is particularly convenient to install and transport in a cavern room of an O-shaped or arched roadway section so as to ensure the safety of devices and constructors in underground tunnels.
Description
Technical field
The utility model relates to a kind of safety support device that is used for mine laneway, particularly a kind ofly be applicable to the various improved roadway support supports that suffer the big mining area of bump or pressure from surrounding rock, its compact conformation, convenient disassembly especially are convenient to install and transport in the chamber of down-hole O shape or arched tunnel section.Belong to mining machinery manufacturing and application.
Background technology
In the mine of modern fully-mechanized mining, especially in the stope of coal mines, continuous increase along with mining depth, geological condition is complicated all the more, not only the ore deposit, down-hole is pressed and is increased, part mining area even the bump (also claim small-sized earthquake or ore deposit shake) of omen occurs having no causes serious casualties and property loss.Cross the protecting against shock brettis that publication number is CN201180547 at this type of problem application before the inventor, purpose is to solve the destruction that bump causes underworkings, but this structure is to be the rectangular shaped roadways design of section, and the structure of back timber and base is huge, be not easy to installation and transportation in the underworkings chamber, for the O shape or the arched tunnel section that more and more tunnel greatly at present, be difficult to form effective supporting because of mine pressure.
The utility model content
The purpose of this utility model provides a kind of roadway support support, it is huge that it has overcome the structure that prior art exists, be not easy to install and the transportation defective, its compact conformation, easy to loading and unloading, be applicable to various bump or the big mining areas of pressure from surrounding rock of suffering, especially be convenient in the chamber of down-hole O shape or arched tunnel section, install and transport, to guarantee equipment in the underworkings and constructor's safety.
The technical scheme that the utility model adopted is: this roadway support support comprises base and the bottom girder hinged with it, be fixedly connected on the hydraulic vertical prop on the base and be hinged on back timber on the hydraulic vertical prop, its technical essential is: described back timber is by constituting by bearing pin hinged left back timber and right back timber, and the hinged end contact surface of the described left and right back timber after hinged is a plane contact; Described bottom girder two ends after hinged are plane contact with the contact surface of the hinged end of base respectively.
The cylinder body of described hydraulic vertical prop bottom connects big flow stainless steel double safety valve, and the piston rod part end face on the bottom end face of described cylinder body and described hydraulic vertical prop top is the plane.
The base of fixedlying connected with described hydraulic vertical prop is provided with flat needling, and is combined closely in described flat needling and described cylinder body bottom.
Described left back timber and right back timber are provided with flat needling with the junction of the piston rod part end face on the top of described hydraulic vertical prop respectively.
Described base top is provided with the rubber sleeve that resets, in the described rubber sleeve that resets with the cylinder body contact site setting of the described hydraulic vertical prop bottom rubber that resets.Advantage and the good effect that the utlity model has are: because the utility model adopts the back timber that constitutes by by hinged left back timber of bearing pin and right back timber, so compare with existing protecting against shock brettis, cancellation rectangle design of section arranged side by side, its compact conformation, back timber is divided into left and right two parts, connect by bearing pin, load and unload convenient.So just can make it adapt to very much the condition of installing and using of down-hole, be applicable to various bump or the big mining areas of pressure from surrounding rock of suffering, especially be convenient in the chamber of down-hole O shape or arched tunnel section, install and transport, to guarantee equipment in the underworkings and constructor's safety.Because the hinged end contact surface of the left and right back timber after hinged is a plane contact, so the left and right back timber after hinged is after the effect lower support of two ends column is lived back, the part of plane contact has played the effect of mechanical position limitation, make hinged two back timbers form a rigid unitary, can bear from the pressure of back timber top and non-unstability.In like manner, cause bottom girder to arch upward with respect to base in order to prevent the pucking that the tunnel produces under the effect of mine pressure, the bottom girder two ends after hinged are plane contact with the contact surface of the hinged end of base respectively, have also played the mechanical position limitation effect.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present utility model.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the sectional view of Fig. 1 along the A-A line.
Sequence number explanation among the figure: 1 left back timber, 2 right back timbers, 3 bases, 4 bottom girders, 5 reset rubber sleeve, 6 reset rubber, 7 hydraulic vertical props, 8 big flow stainless steel double safety valves.
The specific embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1～3.This roadway support support comprise base 3 and with the hinged bottom girder 4 of base 3, be fixedly connected on the hydraulic vertical prop 7 on the base 3 and be hinged on the back timber of hydraulic vertical prop 7 upper ends.This back timber adopts modular construction, promptly is made of left back timber 1 and right back timber 2.Left side back timber 1 and right back timber 2 are provided with in end separately respectively and can pass through the hinged pin shaft hole of bearing pin, left and right two parts are connected by bearing pin, and the hinged end contact surface of the left and right back timber after hinged 1,2 is a plane contact, make the pin joint top that the larger area plane contact be arranged, the part of this plane contact has played the effect of mechanical position limitation.This not only loads and unloads convenient, and can bear from the pressure of back timber top and non-unstability.The outer end of base 3 and with it end of corresponding left back timber 1 and right back timber 2 is respectively equipped with and strains the hole, when mounting bracket, strain the tension hole of left and right back timber and base 3 with drag cable, in a single day when connecting the bearing pin fracture of left back timber 1 and right back timber 2 with assurance, pre-beam 1 in a left side and right back timber 2 can only be to the both sides slumps.
The cylinder body of hydraulic vertical prop 7 bottoms connects big flow stainless steel double safety valve 8, its not only have be failure to actuate for a long time also can anti-corrosion characteristics, and can be in abrupt release hydraulic vertical prop 7 surpass the pressure of safety margins, to avoid the generation of device damage and security incident.
The left back timber 1 of back timber and right back timber 2 are provided with flat needling with the junction of the piston rod part end face on the top of hydraulic vertical prop 7 respectively, so that make better hinged of left back timber 1 and right back timber 2 and hydraulic vertical prop 7; The cylinder base end face of the piston rod part end face on hydraulic vertical prop 7 tops and hydraulic vertical prop 7 bottoms all is processed into plane structure, the flat needling set with the fixedly connected base of hydraulic vertical prop 73 cooperates better, combined closely in the flat needling of base 3 and the cylinder body bottom of hydraulic vertical prop 7, strengthen the stability of this roadway support support when bearing top pressure and surge.
Base 3 tops are provided with the rubber sleeve 5 that resets, and with the cylinder body contact site setting of the hydraulic vertical prop 7 bottoms rubber that resets, can recover reset condition voluntarily after this roadway support support suffer strong lateral pressure and take place to be out of shape on a small quantity the rubber sleeve 5 that resets in.
Bottom girder 4 is hinged between two bases 3, and the two ends of the bottom girder 4 after hinged are plane contact with the contact surface of the hinged end of base 3 respectively, make the pin joint below that the larger area plane contact be arranged, and have also played the mechanical position limitation effect.Can prevent that the pucking that the tunnel produces from causing bottom girder 4 to arch upward with respect to base 3 under the effect of mine pressure.
Operating principle of the present utility model:
After each parts of roadway support support are transported in the tunnel that needs supporting, base 3 and bottom girder 4 are hinged together; The cylinder body of hydraulic vertical prop 7 bottoms is put into the flat needling of base 3, put into reset rubber 6 and the locking rubber sleeve 5 that resets; The left back timber 1 and the right back timber 2 that are hinged on always are hinged on hydraulic vertical prop 7 upper ends respectively as back timber; Big flow stainless steel double safety valve 8 is connected on hydraulic vertical prop 7 cylinder bodies.The both sides of roadway support support are connected in same back timber and the base 3 respectively with a hydraulic vertical prop 7, and ability of its opposing lateral load is strengthened greatly.
During use, rise hydraulic vertical prop 7 simultaneously, the roadway support support just constitutes adjacent support of putting continuously along roadway direction, promptly forms firm lane space, thereby firmly supports the top board and the base plate in tunnel.
Claims (5)
1. roadway support support, comprise base and the bottom girder hinged, be fixedly connected on the hydraulic vertical prop on the base and be hinged on back timber on the hydraulic vertical prop with it, it is characterized in that: described back timber is by constituting by bearing pin hinged left back timber and right back timber, and the hinged end contact surface of the described left and right back timber after hinged is a plane contact; Described bottom girder two ends after hinged are plane contact with the contact surface of the hinged end of base respectively.
2. roadway support support according to claim 1 is characterized in that: the cylinder body of described hydraulic vertical prop bottom connects big flow stainless steel double safety valve, and the piston rod part end face on the bottom end face of described cylinder body and described hydraulic vertical prop top is the plane.
3. roadway support support according to claim 1 and 2 is characterized in that: the base of fixedlying connected with described hydraulic vertical prop is provided with flat needling, and is combined closely in described flat needling and described cylinder body bottom.
4. roadway support support according to claim 1 and 2 is characterized in that: described left back timber and right back timber are provided with flat needling with the junction of the piston rod part end face on the top of described hydraulic vertical prop respectively.
5. roadway support support according to claim 1 is characterized in that: described base top is provided with the rubber sleeve that resets, in the described rubber sleeve that resets with the cylinder body contact site setting of the described hydraulic vertical prop bottom rubber that resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201603709U CN201747387U (en) | 2010-04-16 | 2010-04-16 | Roadway supporting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201603709U CN201747387U (en) | 2010-04-16 | 2010-04-16 | Roadway supporting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747387U true CN201747387U (en) | 2011-02-16 |
Family
ID=43582070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201603709U Expired - Lifetime CN201747387U (en) | 2010-04-16 | 2010-04-16 | Roadway supporting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747387U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182483A (en) * | 2011-04-26 | 2011-09-14 | 山东大学 | Semi-rigid abnormal beam anchor cable truss roadway supporting system |
| CN102400695A (en) * | 2011-12-02 | 2012-04-04 | 辽宁工程技术大学 | Intelligent anti-impact bracket device |
| CN102418538A (en) * | 2011-11-16 | 2012-04-18 | 辽宁工程技术大学 | High-speed energy absorption anti-impact retreat hydraulic support for coal mine |
| CN102661154A (en) * | 2012-05-14 | 2012-09-12 | 云南农业大学 | Double-layer structural concrete for lining tunnel under condition of terrestrial heat erosion and construction method of double-layer structural concrete |
| CN103104267A (en) * | 2013-02-18 | 2013-05-15 | 范炳辉 | Soft rock roadway whole digging shield support |
| CN103470280A (en) * | 2013-09-24 | 2013-12-25 | 北京诚田恒业煤矿设备有限公司 | Dismountable top beam hydraulic support frame for coal mine |
| CN103615269A (en) * | 2013-12-11 | 2014-03-05 | 范炳辉 | Improved soft rock roadway integral tunneling protection support |
| CN109838254A (en) * | 2019-03-21 | 2019-06-04 | 中煤第一建设有限公司 | A kind of mining i beam canopy |
| CN109973129A (en) * | 2019-04-13 | 2019-07-05 | 张亚歌 | Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel |
| CN110130955A (en) * | 2019-04-29 | 2019-08-16 | 北京诚田恒业煤矿设备有限公司 | A kind of bush connecting rod formula erosion control bracket |
| CN110529142A (en) * | 2019-07-30 | 2019-12-03 | 太原理工大学 | Deep tunnel pucking control device and method based on intelligent hydraulic bag |
| CN112065474A (en) * | 2020-08-13 | 2020-12-11 | 莱州汇金矿业投资有限公司 | A strengthen supporting device for tunnel |
| CN112253183A (en) * | 2020-09-30 | 2021-01-22 | 长沙矿山研究院有限责任公司 | Energy-absorbing profiling active support structure for arch roadway and support method thereof |
| CN113586119A (en) * | 2021-09-17 | 2021-11-02 | 辽宁工程技术大学 | Mining tunnel energy-absorbing scour protection hydraulic support |
| CN113586098A (en) * | 2020-04-30 | 2021-11-02 | 李信斌 | Support equipment capable of being detachably connected |
-
2010
- 2010-04-16 CN CN2010201603709U patent/CN201747387U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182483A (en) * | 2011-04-26 | 2011-09-14 | 山东大学 | Semi-rigid abnormal beam anchor cable truss roadway supporting system |
| CN102418538A (en) * | 2011-11-16 | 2012-04-18 | 辽宁工程技术大学 | High-speed energy absorption anti-impact retreat hydraulic support for coal mine |
| CN102418538B (en) * | 2011-11-16 | 2013-12-04 | 辽宁工程技术大学 | High-speed energy absorption anti-impact retreat hydraulic support for coal mine |
| CN102400695A (en) * | 2011-12-02 | 2012-04-04 | 辽宁工程技术大学 | Intelligent anti-impact bracket device |
| CN102661154A (en) * | 2012-05-14 | 2012-09-12 | 云南农业大学 | Double-layer structural concrete for lining tunnel under condition of terrestrial heat erosion and construction method of double-layer structural concrete |
| CN103104267A (en) * | 2013-02-18 | 2013-05-15 | 范炳辉 | Soft rock roadway whole digging shield support |
| CN103470280A (en) * | 2013-09-24 | 2013-12-25 | 北京诚田恒业煤矿设备有限公司 | Dismountable top beam hydraulic support frame for coal mine |
| CN103615269A (en) * | 2013-12-11 | 2014-03-05 | 范炳辉 | Improved soft rock roadway integral tunneling protection support |
| CN109838254A (en) * | 2019-03-21 | 2019-06-04 | 中煤第一建设有限公司 | A kind of mining i beam canopy |
| CN109838254B (en) * | 2019-03-21 | 2024-02-23 | 中煤第一建设有限公司 | I-steel shed for mine |
| CN109973129B (en) * | 2019-04-13 | 2020-06-16 | 安徽太平矿业有限公司 | Supporting equipment and supporting method for underground chamber in roadway of copper mine area |
| CN109973129A (en) * | 2019-04-13 | 2019-07-05 | 张亚歌 | Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel |
| CN110130955A (en) * | 2019-04-29 | 2019-08-16 | 北京诚田恒业煤矿设备有限公司 | A kind of bush connecting rod formula erosion control bracket |
| CN110529142A (en) * | 2019-07-30 | 2019-12-03 | 太原理工大学 | Deep tunnel pucking control device and method based on intelligent hydraulic bag |
| CN113586098A (en) * | 2020-04-30 | 2021-11-02 | 李信斌 | Support equipment capable of being detachably connected |
| CN113586098B (en) * | 2020-04-30 | 2024-03-29 | 李信斌 | Detachable connection support equipment |
| CN112065474A (en) * | 2020-08-13 | 2020-12-11 | 莱州汇金矿业投资有限公司 | A strengthen supporting device for tunnel |
| CN112253183A (en) * | 2020-09-30 | 2021-01-22 | 长沙矿山研究院有限责任公司 | Energy-absorbing profiling active support structure for arch roadway and support method thereof |
| CN113586119A (en) * | 2021-09-17 | 2021-11-02 | 辽宁工程技术大学 | Mining tunnel energy-absorbing scour protection hydraulic support |
| CN113586119B (en) * | 2021-09-17 | 2024-01-19 | 辽宁工程技术大学 | Mining tunnel energy-absorbing anti-impact hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee after: Liaoning Tian'an Mining Technology Co., Ltd. Address before: Senior officials of Taiwan Street in Dongling District of Shenyang city of Liaoning Province, No. 11 110161 Patentee before: Liaoning Tian'an Mining Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: LIAONING TIAN'AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LIAONING TIAN'AN MINING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee after: Liaoning Tian'an Technology Co., Ltd. Address before: 113122 Liaoning Province, Fushun City Binhe Road Economic Development Zone No. 15 Patentee before: Liaoning Tian'an Mining Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |