CN203702209U - Hydraulic support slide prevention system - Google Patents
Hydraulic support slide prevention system Download PDFInfo
- Publication number
- CN203702209U CN203702209U CN201320841185.XU CN201320841185U CN203702209U CN 203702209 U CN203702209 U CN 203702209U CN 201320841185 U CN201320841185 U CN 201320841185U CN 203702209 U CN203702209 U CN 203702209U
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- CN
- China
- Prior art keywords
- hydraulic support
- base
- hinged
- brace summer
- swing arm
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- Expired - Fee Related
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Abstract
The utility model relates to a hydraulic support slide prevention system. The hydraulic support slide prevention system comprises a base which is used for being arranged between the corresponding roadway wall of a fully mechanized face and a hydraulic support at the end along the side-by-side arrangement direction of hydraulic supports, a prop which is used for propping the hydraulic support is arranged on the front end of the base, which is close to the hydraulic support, the prop comprises a telescopic device with a telescopic part and a telescopic base, the bottom end of the telescopic base is articulated with the base, an elevating hydraulic cylinder which is used for driving the telescopic base to move up and down is also articulated with the base, and a propping body which is used for propping the hydraulic support to prevent the slide of the hydraulic support is arranged on the end of the telescopic part; a supporter which is used for propping the roadway wall of the fully mechanized face to support the base is arranged on the rear end of the base. The hydraulic support slide prevention system can support the hydraulic support to prevent the slide of the hydraulic support, thus enhancing the safety of workers in work.
Description
Technical field
The utility model relates to hydraulic support shoe.
Background technology
Large-inclination-angle coal bed complex structure, exploitation difficulty are large, poor stability, economic benefit is not good enough, is the difficult point of coal mining.In the time that fully-mechanized mining working inclination angle is larger, the tangential component of tunnel overlying rock face increases, normal component along perpendicular slice reduces, and roof and floor strengthens along the slippage of aspect, and the vertical load that working surface hydraulic support is subject to is less, and suffered lateral force strengthens, cause hydraulic support bad stability, add the impact of hydraulic support self gravitation, thereby cause the downslide of hydraulic support and topple over, potential safety hazard is large, and can have influence on normal mining operations.Therefore,, during to large-inclination-angle coal bed exploitation, shoe need to be set and avoid hydraulic support to issue and give birth to sliding or topple in the effect of self gravitation and institute's supporter.
Hydraulic support shoe of the prior art as application number be 200920140120.6, application publication number is the disclosed high inclination-angle fully mechanized coal face of the Chinese patent crab bearer shoe of CN 201401183 U, between the top of mutually adjacent hydraulic support and between bottom, all passing through a jack connection, cross connector is equipped with respectively at the two ends of each jack, the other end of cross connector is fixedly connected on respectively on two adjacent hydraulic supports, thereby corresponding hydraulic support is connected into a relative activity entirety, make the equipment of work plane have a relative fixed point, to prevent that hydraulic support from sliding.But, adopt jack that hydraulic support is linked together, limit the independence of each hydraulic support, install, safeguard inconvenience, be also unfavorable for the movement of each hydraulic support, and, existing above-mentioned shoe cannot prevent that the entirety of the hydraulic support linking together from gliding, and skidproof effect is poor.
Utility model content
The purpose of this utility model be to provide a kind of can to hydraulic support support and prevent hydraulic support slide hydraulic support shoe.
The technical scheme that the utility model hydraulic support shoe adopts is: hydraulic support shoe, comprise that the direction for being arranged side by side along hydraulic support is set to the base between the corresponding wall of fully-mechanized mining working and the hydraulic support in tip position, described base is provided with the supporting device for holding out against hydraulic support for the front end near hydraulic support, described supporting device comprises the stretching device that is provided with extensible member and telescopic stand, the bottom of described telescopic stand is hinged on described base, on base, be also hinged with for driving the hydraulic cylinder of heightening that described telescopic stand swings up and down, the end of described extensible member is provided with the acrosome that prevents that for holding out against hydraulic support hydraulic support from sliding, the rear end of described base is provided with for pushing up the bracing or strutting arrangement with base for supporting in the wall that is pressed onto fully-mechanized mining working.
Described bracing or strutting arrangement comprises that lower end is hinged on the swing arm on described base, between the upper end of described swing arm and described base, be hinged with for driving the swing arm that swing arm swings to regulate oil cylinder, the upper end of described swing arm is also hinged with for supporting with the inclined top surfaces in corresponding tunnel the brace summer coordinating, and is hinged with the angular adjustment oil cylinder at the angle of inclination for adjusting brace summer end face between described brace summer and described swing arm.
Described brace summer comprises that brace summer outer case and guiding movement are plugged in the brace summer internal box in brace summer outer container, between described brace summer outer case and brace summer internal box, be hinged with for drive brace summer internal box to stretch out or retract with adjust brace summer supporting surface area supporting surface regulate oil cylinder.
The rear portion of described base has the swing arm hinged seat of the height for increasing swing arm pin joint.
The front portion of described base has the stretching device hinged seat of the height for increasing described telescopic stand pin joint.
Telescopic stand in described supporting device and extensible member are casing form, be respectively and shore outer case and shore internal box, described in shore internal box guiding movement and be plugged in to shore in outer case and be hinged with between the two and shore hydraulic cylinder.
Described acrosome is the hinged jacking block that is arranged on extensible member end, and described jacking block has for supporting with the base of hydraulic support the supporting surface coordinating.
The utility model hydraulic support shoe adopts technique scheme, the direction that base can be arranged side by side along hydraulic support is set between the corresponding wall of fully-mechanized mining working and the hydraulic support in tip position, and the hinged telescopic stand of base front end can be adjusted up and down and aim at the hydraulic support in termination under the driving of heightening hydraulic cylinder; The bracing or strutting arrangement of base rear end can push up in the wall that is pressed onto fully-mechanized mining working, to support described base and to prevent that base from gliding, control extensible member guiding movement in telescopic stand, when extensible member extends, the acrosome of end can hold out against hydraulic support, thereby prevents that hydraulic support from sliding.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the utility model hydraulic support shoe.
The name that in figure, each Reference numeral is corresponding is called: 1 tunnel end face, 2 bases, 21 swing arm hinged seats, 22 stretching device hinged seats, 3 supporting devices, 31 shore outer case, 32 shore internal box, and 33 heighten hydraulic cylinder, and 34 shore hydraulic cylinder, 35 jacking blocks, 4 bracing or strutting arrangements, 41 swing arms, 42 swing arms regulate oil cylinder, 43 brace summers, 431 brace summer outer case, 432 brace summer internal box, 44 angular adjustment oil cylinders, 45 supporting surfaces regulate oil cylinder.
Detailed description of the invention
An embodiment of the utility model hydraulic support shoe as shown in Figure 1, comprise base 2, be arranged on base 2 front ends for shoring the supporting device 3 of corresponding termination hydraulic mount, and be arranged on behind base 2 rear ends the bracing or strutting arrangement 4 in the corresponding wall for supporting to fully-mechanized mining working.
Base 2 front portions have stretching device hinged seat 22, described supporting device 3 comprises that telescopic stand and guiding movement that bottom is hinged on described stretching device hinged seat 22 are plugged in the extensible member in telescopic stand, telescopic stand and extensible member are casing form, be respectively and shore outer case 31 and shore internal box 32, described in shore internal box 32 guiding movements and be plugged in to shore in outer case 31 and be hinged with between the two and shore hydraulic cylinder 34.Shore hydraulic cylinder 34 and move, can drive and shore internal box 32 and shoring the interior telescopic moving of outer case 31.In heavy-duty machinery, body structure is a kind of conventional structure, and cross section is square tubular, between adjacent side, reinforcing rib can be set, and can realize the structural strength of acquisition, and concrete structure repeats no more herein.The top of shoring internal box 32 is hinged with jacking block 35, and jacking block 35 has for supporting with the base 2 of hydraulic support the supporting surface coordinating, be configured for holding out against hydraulic support and prevent hydraulic support slide acrosome.Shore to be also hinged with between outer case 31 belows and base 2 and heighten hydraulic cylinder 33 for what drive that described telescopic stand swings up and down, for adjusting the height of jacking block 35, can adapt to the position of hydraulic support.Jacking block 35 adopts hinged form, can be well and base 2 close fit of transition bracket, be conducive to increase top pressure surface long-pending, and improve stability of strutting system.
Base 2 rear portions are provided with swing arm hinged seat 21, described bracing or strutting arrangement 4 comprises that lower end is hinged on the swing arm 41 on described swing arm hinged seat 21, between the upper end of described swing arm 41 and described base 2, be hinged with for driving the swing arm that swing arm 41 swings to regulate oil cylinder 42, the upper end of described swing arm 41 is also hinged with for supporting with the inclined top surfaces in corresponding tunnel the brace summer 43 coordinating, and is hinged with the angular adjustment oil cylinder 44 at the angle of inclination for adjusting brace summer 43 end faces between described brace summer 43 and described swing arm 41.Brace summer 43 comprises that brace summer outer case 431 and guiding movement are plugged in the brace summer internal box 432 in brace summer 43 outer containers, between described brace summer outer case 431 and brace summer internal box 432, be hinged with for drive brace summer internal box 432 to stretch out or retract with adjust brace summer 43 supporting surface area supporting surface regulate oil cylinder 45.Regulate oil cylinder 42 and angular adjustment oil cylinder 44 by adjusting swing arm, the end face of brace summer 43 can be fitted and compression fit with tunnel end face 1, simultaneously, top surface of the beam can form wedge structure with the bottom surface of base 2, be supported on respectively between tunnel end face 1 and bottom surface, tunnel, firm position, supports reliable.Swing arm 41 is set on swing arm hinged seat 21, can effectively promote the bearing height of brace summer 43, avoids in adjustment process swing arm 41 and oscillating stroke excessive, and compact conformation is easy to adjust.
When use, the direction that hydraulic support shoe is arranged side by side along hydraulic support is set between the corresponding wall of fully-mechanized mining working and the hydraulic support in tip position, support and adjust corresponding oil cylinder, brace summer 43 is stably supported on tunnel end face 1, realize the location of hydraulic support shoe, then heighten hydraulic cylinder 33 and shore hydraulic cylinder 34, make acrosome hold out against the hydraulic support of termination, can prevent that hydraulic support from producing downslide, improves the safety of operation.
In the above-described embodiments, what supporting device 3 adopted is shoring outer case 31, shore internal box 32 and shoring accordingly hydraulic cylinder 34 of casing form, and what bracing or strutting arrangement 4 adopted is the brace summer 43 being connected in swing arm 41.In other embodiment of the present utility model, supporting device 3 also can replace to other forms, for example, adopt hydraulic cylinder, and the bottom of hydraulic cylinder body is hinged on base 2, middle and upper part, with to heighten hydraulic cylinder 33 hinged, can drive equally acrosome expanding-contracting action and acrosome height is regulated.In addition, bracing or strutting arrangement 4 also can replace to other forms, for example, in base 2 rear ends, the structure being arranged symmetrically with supporting device 3 is set, if can by base 2 along fore-and-aft direction supporting and location on wall.
Claims (7)
1. hydraulic support shoe, it is characterized in that: comprise that the direction for being arranged side by side along hydraulic support is set to the base between the corresponding wall of fully-mechanized mining working and the hydraulic support in tip position, described base is provided with the supporting device for holding out against hydraulic support for the front end near hydraulic support, described supporting device comprises the stretching device that is provided with extensible member and telescopic stand, the bottom of described telescopic stand is hinged on described base, on base, be also hinged with for driving the hydraulic cylinder of heightening that described telescopic stand swings up and down, the end of described extensible member is provided with the acrosome that prevents that for holding out against hydraulic support hydraulic support from sliding, the rear end of described base is provided with for pushing up the bracing or strutting arrangement with base for supporting in the wall that is pressed onto fully-mechanized mining working.
2. hydraulic support shoe according to claim 1, it is characterized in that: described bracing or strutting arrangement comprises that lower end is hinged on the swing arm on described base, between the upper end of described swing arm and described base, be hinged with for driving the swing arm that swing arm swings to regulate oil cylinder, the upper end of described swing arm is also hinged with for supporting with the inclined top surfaces in corresponding tunnel the brace summer coordinating, and is hinged with the angular adjustment oil cylinder at the angle of inclination for adjusting brace summer end face between described brace summer and described swing arm.
3. hydraulic support shoe according to claim 2, it is characterized in that: described brace summer comprises that brace summer outer case and guiding movement are plugged in the brace summer internal box in brace summer outer container, between described brace summer outer case and brace summer internal box, be hinged with for drive brace summer internal box to stretch out or retract with adjust brace summer supporting surface area supporting surface regulate oil cylinder.
4. hydraulic support shoe according to claim 2, is characterized in that: the rear portion of described base has the swing arm hinged seat of the height for increasing swing arm pin joint.
5. according to the hydraulic support shoe described in any one in claim 1-4, it is characterized in that: the front portion of described base has the stretching device hinged seat of the height for increasing described telescopic stand pin joint.
6. according to the hydraulic support shoe described in any one in claim 1-4, it is characterized in that: the telescopic stand in described supporting device and extensible member are casing form, be respectively and shore outer case and shore internal box, described in shore internal box guiding movement and be plugged in to shore in outer case and be hinged with between the two and shore hydraulic cylinder.
7. according to the hydraulic support shoe described in any one in claim 1-4, it is characterized in that: described acrosome is the hinged jacking block that is arranged on extensible member end, described jacking block has for supporting with the base of hydraulic support the supporting surface coordinating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320841185.XU CN203702209U (en) | 2013-12-19 | 2013-12-19 | Hydraulic support slide prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320841185.XU CN203702209U (en) | 2013-12-19 | 2013-12-19 | Hydraulic support slide prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702209U true CN203702209U (en) | 2014-07-09 |
Family
ID=51052664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320841185.XU Expired - Fee Related CN203702209U (en) | 2013-12-19 | 2013-12-19 | Hydraulic support slide prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081195A (en) * | 2017-12-25 | 2018-05-29 | 长江超声智能装备（广东）股份有限公司 | Comprehensive 360 ° of robotic asssembly frocks |
-
2013
- 2013-12-19 CN CN201320841185.XU patent/CN203702209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081195A (en) * | 2017-12-25 | 2018-05-29 | 长江超声智能装备（广东）股份有限公司 | Comprehensive 360 ° of robotic asssembly frocks |
| CN108081195B (en) * | 2017-12-25 | 2024-04-05 | 长江智能科技(广东)股份有限公司 | 360 robot assembly fixture in all-round |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |