CN201915980U - Mine temporary support device for roadway excavation - Google Patents
Mine temporary support device for roadway excavation Download PDFInfo
- Publication number
- CN201915980U CN201915980U CN2011200206006U CN201120020600U CN201915980U CN 201915980 U CN201915980 U CN 201915980U CN 2011200206006 U CN2011200206006 U CN 2011200206006U CN 201120020600 U CN201120020600 U CN 201120020600U CN 201915980 U CN201915980 U CN 201915980U
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- hinged
- frame
- supporting
- back timber
- support
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Abstract
The utility model relates to a mine temporary support device for roadway excavation. The support device is technically characterized in that a support middle plate is fixedly connected with the upper part of a top beam bracket; two support side plates are positioned on the two sides of the support middle plate respectively; all the support plates are mutually hinged; the support side plates are hinged with the top beam bracket through a connecting rod mechanism therebelow; two inclined strut oil cylinders are hinged with the top beam bracket, and the other ends of the two inclined strut oil cylinders are hinged with a connecting longitudinal beam of the connecting rod mechanism of the two support side plates; a floating oil cylinder is hinged with the connecting longitudinal beam of the connecting rod mechanism below the other two support side plates; the lower end of the top beam bracket is hinged with the top part of a frame; the frame is a component shaped as two crossed support legs of a folding stool and comprises left and right L-shaped main beams, a support rod, a lifting oil cylinder and an adjusting oil cylinder; and a caterpillar belt mechanism is detachably connected with the bottom part of the frame, and a clearing shovel is arranged at the lower part of the front end of the frame. The mine temporary support device for roadway excavation has a simple and flexible structure, is safe and reliable, and is applicable to the size variance of the top plate of the roadway within a certain range.
Description
Technical field
The utility model belongs to mining Roadway Roof control device, is specifically related to the preceding temporary support device of a kind of digging laneway permanent support.
Background technology
At present, the temporary support device of digging laneway has form of structure such as airborne forestope formula, frame canopy formula and suspension type.Wherein, airborne forestope formula is to be fixed on the development machine, with the supporting use of development machine, can not be used for the big gun digging and enter the tunnel, and back timber supporting surface fixed in shape, can not adapt to the variation of back; Frame canopy formula is before the digging laneway permanent support, and is supporting with back timber with hydraulic prop or pin etc., manually at tunnel empty top zone frame canopy, wastes time and energy, still dangerous; Suspension type is to utilize the mounted permanent support equipment in tunnel for relying on, many forestopes are suspended on the mounted permanent support equipment, and vertically extend out to empty top zone along the tunnel, top board to empty top zone plays the effect of protecting the top, there is not setting load, poor reliability, personnel are at empty top zone operation, poor stability.
Summary of the invention
The purpose of this utility model is at existing above-mentioned defective in the prior art, and a kind of digging laneway temporary support device by hydraulic control is provided.It both can work independently, also can with the supporting use of development machine, it is irregularly shaped that back timber can adapt to back, can be applicable to the tunnel of certain limit specification.
The utility model is to realize above-mentioned purpose by the following technical solutions: this digging laneway temporary support device, it comprises the back timber frame of a frame shape, vertical beam upper end in the middle part of the forward and backward crossbeam of back timber frame is fixed with plate in the supporting, in the supporting plate each side be provided with two blocks of supporting side plates, in the supporting between plate and the supporting side plate and hinged between each supporting side plate by its following side; Forward and backward two ends below every block of supporting side plate are provided with linkage, and the forward and backward crossbeam of linkage and back timber frame is hinged; The two ends, the left and right sides, bottom of the vertical beam below back timber frame middle part are hinged with a diagonal brace oil cylinder respectively, the other end of two diagonal brace oil cylinders then be hinged on respectively with supporting in being connected on the longeron of linkage below the alternate two blocks of supporting side plates of plate; Being connected of linkage then is hinged with unsteady oil cylinder below two blocks of supporting side plates adjacent with plate in the supporting on the longeron; The two ends, the left and right sides below the forward and backward crossbeam of back timber frame and the top of frame are hinged; Described frame is the member that intersects the leg shape in twos of a faldstool, its structure is: the bottom of frame is left and right L shaped girder, the upper front end of left and right L shaped girder respectively is hinged with a strut, and the other end of strut is hinged on the two ends, the following left and right sides of the rear cross beam of back timber frame; The rear end of left and right L shaped girder respectively is hinged with a hoist cylinder, the other end of two hoist cylinders is hinged on the middle part of two struts respectively, two strut middle parts also respectively are hinged with one and regulate oil cylinder, and the other end of two adjusting oil cylinders is hinged on the two ends, the following left and right sides of the front beam of back timber frame respectively; Left and right L shaped girder is provided with bearing pin.
For device of the present utility model can be used separately, on the left and right L shaped girder of described frame bottom, be connected with a pedrail mechanism respectively with removably by bearing pin, respectively be provided with the shovel of cleaning the street in the front end bottom of left and right L shaped girder.
More particularly, the described shovel of cleaning the street is arcwall face, and the intermediate, inclined of its arc facing device.
Digging laneway temporary support device of the present utility model both can be fixed on use supporting with it on the development machine by bearing pin with frame; Pedrail mechanism can be fixed on the frame by bearing pin again, by hydraulic-driven complete machine walking freely.Leave certain space in the frame, guarantee that development machine, mine car, the smooth of personnel pass through and operation, cleaning the street shovel can descum voluntarily when pedrail mechanism is walked.Hoist cylinder, regulate oil cylinder and strut and form an elevating mechanism that intersects the leg shape in twos, adapting to the variation of head-room, and the support force of setting supports back.Adjusting oil cylinder hinged roof roof beam structure can also adapt to back automatically to be changed longitudinally.Plate and back timber frame in supporting side plate that is hinged and the supporting, diagonal brace oil cylinder, float oil cylinder and linkage can be controlled the shape of top support surface, with the horizontal variation of automatic adaptation back.
The utility model is simple in structure flexibly, and is safe and reliable, can adapt to the variation of size shape of the back of certain limit.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the partial sectional view of the top support surface of Fig. 1 when being arch.
Fig. 3 is the partial sectional view of the top support surface of Fig. 1 when being flat shape.
Fig. 4 is the lateral view of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, plate 13 in the vertical beam upper end at the forward and backward crossbeam middle part of back timber frame 9 is connected supporting, in the supporting plate 13 each side be provided with two blocks of supporting side plates 11, in the supporting between plate 13 and the supporting side plate 11 and hinged between each supporting side plate by its following side.The following forward and backward two ends of supporting side plate 11 are provided with linkage 10, and linkage 10 is hinged with the forward and backward crossbeam of back timber frame 9.The two ends, the left and right sides, bottom of the vertical beam below back timber frame 9 middle parts are hinged with diagonal brace oil cylinder 8 respectively, the other end of diagonal brace oil cylinder 8 then be hinged on respectively with supporting in being connected on the longeron of linkages below the alternate supporting side plate 11 of plate 13.Linkages is connected hinged unsteady oil cylinder 12 on the longeron below two blocks of supporting side plates 11 adjacent with plate in the supporting 13.As seen from Figure 1, the upper front end of the left and right L shaped girder of frame 4 bottoms respectively is hinged with a strut 6, and the other end of strut 6 is hinged on the two ends, the left and right sides below the rear cross beam of back timber frame 9; The rear end of left and right L shaped girder respectively is hinged with a hoist cylinder 5, the other end of two hoist cylinders 5 is hinged on the middle part of two struts 6 respectively, the middle part of two struts 6 also respectively is hinged with one and regulates 7, two of oil cylinders and regulate two ends, the left and right sides below the front beam that the other end of oil cylinder 7 is hinged on back timber frame 9 respectively.On the left and right L shaped girder of frame 4 bottoms, be connected with a hydraulically powered pedrail mechanism 2 respectively with removably by bearing pin 3, therefore, also pedrail mechanism 2 demolitions can be fixed on use supporting with it on the development machine with frame 4 by bearing pin 3, reach dual-use.Respectively be provided with the shovel 1 of cleaning the street of an arcwall face at the front end of the left and right L shaped girder of frame 4 bottoms, and the intermediate, inclined of its arc facing device, in the middle of scum silica frost flows in the process of cleaning the street, so that the shipment of mucker structure.
Operating principle of the present utility model is: when big gun pick tunnel, clean the street shovel 1 with pedrail mechanism 2 reach cleaning scum silica frost, proceed to the tunnel empty top zone by hydraulically powered pedrail mechanism 2, hoist cylinder 5 stretches out, strut 6 rotates, plate 13 supports back in the supporting, regulate oil cylinder 7 and move towards flexible longitudinally according to back, and with hoist cylinder 5 interoperations, make that plate 13 vertically is adjacent to back in the supporting in the tunnel, drive float oil cylinder 12 and diagonal brace oil cylinder 8 then, by linkage 10, make supporting side plate 11 adjust rotation direction and angle automatically according to the horizontal section of back, automatically the tunnel laterally be close to back, reached the purpose of temporary lining tunnel empty top zone top board.Fig. 2 and Fig. 3 adjust rotation direction and angles automatically for supporting side plate 11, the partial sectional view when making the top support surface of the utility model device be arch during peace shape.
When adopting development machine pick lane, both can adopt device of the present utility model according to above-mentioned principle temporary lining back, and not interfere the operation of development machine.Also pedrail mechanism 2 demolitions of the utility model device can be fixed in frame 4 on the development machine by bearing pin 3, with the supporting use of development machine, support principle is same as described above.
Claims (3)
1. digging laneway temporary support device, it is characterized in that: it comprises the back timber frame of a frame shape, vertical beam upper end in the middle part of the forward and backward crossbeam of back timber frame is fixed with plate in the supporting, in the supporting plate each side be provided with two blocks of supporting side plates, in the supporting between plate and the supporting side plate and hinged between each supporting side plate by its following side; Forward and backward two ends below every block of supporting side plate are provided with linkage, and the forward and backward crossbeam of linkage and back timber frame is hinged; The two ends, the left and right sides, bottom of the vertical beam below back timber frame middle part are hinged with a diagonal brace oil cylinder respectively, the other end of two diagonal brace oil cylinders then be hinged on respectively with supporting in being connected on the longeron of linkage below the alternate two blocks of supporting side plates of plate; Being connected of linkage then is hinged with unsteady oil cylinder below two blocks of supporting side plates adjacent with plate in the supporting on the longeron; The two ends, the left and right sides below the forward and backward crossbeam of back timber frame and the top of frame are hinged; Described frame is the member that intersects the leg shape in twos of a faldstool, its structure is: the bottom of frame is left and right L shaped girder, the upper front end of left and right L shaped girder respectively is hinged with a strut, and the other end of strut is hinged on the two ends, the following left and right sides of the rear cross beam of back timber frame; The rear end of left and right L shaped girder respectively is hinged with a hoist cylinder, the other end of two hoist cylinders is hinged on the middle part of two struts respectively, two strut middle parts also respectively are hinged with one and regulate oil cylinder, and the other end of two adjusting oil cylinders is hinged on the two ends, the following left and right sides of the front beam of back timber frame respectively; Left and right L shaped girder is provided with bearing pin.
2. digging laneway temporary support device according to claim 1, it is characterized in that: on the left and right L shaped girder of described frame bottom, be connected with a pedrail mechanism respectively with removably, respectively be provided with the shovel of cleaning the street in the front end bottom of left and right L shaped girder by bearing pin.
3. digging laneway temporary support device according to claim 2 is characterized in that: the shovel of cleaning the street is arcwall face, and the intermediate, inclined of its arc facing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200206006U CN201915980U (en) | 2011-01-23 | 2011-01-23 | Mine temporary support device for roadway excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200206006U CN201915980U (en) | 2011-01-23 | 2011-01-23 | Mine temporary support device for roadway excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915980U true CN201915980U (en) | 2011-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200206006U Expired - Lifetime CN201915980U (en) | 2011-01-23 | 2011-01-23 | Mine temporary support device for roadway excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915980U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN107059634A (en) * | 2017-04-26 | 2017-08-18 | 盛亚红 | A kind of special gib equipment of tunnel bridge |
| CN108894811A (en) * | 2018-05-03 | 2018-11-27 | 太原科技大学 | A kind of outdoor highwall coal mining crawler travel cave mouth protection ceiling |
| CN109296369A (en) * | 2018-10-12 | 2019-02-01 | 太原科技大学 | A kind of outdoor successive coal-mining face highwall coal recovery process |
| CN110578519A (en) * | 2019-10-16 | 2019-12-17 | 周口师范学院 | Crawler-type driven walking supporting mechanism suitable for heading machine |
| CN116291627A (en) * | 2023-05-17 | 2023-06-23 | 山西八方电气股份有限公司 | Roadway reinforcement device for coal mine engineering and reinforcement method thereof |
-
2011
- 2011-01-23 CN CN2011200206006U patent/CN201915980U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN102116164B (en) * | 2011-01-23 | 2012-12-05 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN107059634A (en) * | 2017-04-26 | 2017-08-18 | 盛亚红 | A kind of special gib equipment of tunnel bridge |
| CN109356632A (en) * | 2017-04-26 | 2019-02-19 | 盛亚红 | A kind of tunnel bridge construction gib equipment |
| CN107059634B (en) * | 2017-04-26 | 2019-05-17 | 高军 | A kind of dedicated gib equipment of tunnel bridge |
| CN108894811A (en) * | 2018-05-03 | 2018-11-27 | 太原科技大学 | A kind of outdoor highwall coal mining crawler travel cave mouth protection ceiling |
| CN109296369A (en) * | 2018-10-12 | 2019-02-01 | 太原科技大学 | A kind of outdoor successive coal-mining face highwall coal recovery process |
| CN110578519A (en) * | 2019-10-16 | 2019-12-17 | 周口师范学院 | Crawler-type driven walking supporting mechanism suitable for heading machine |
| CN116291627A (en) * | 2023-05-17 | 2023-06-23 | 山西八方电气股份有限公司 | Roadway reinforcement device for coal mine engineering and reinforcement method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU NAN CHUXIANG CONSTRUCTION ENGINEERING CO., LTD. Free format text: FORMER OWNER: HUNAN SCI-TECH UNIV. Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411201 XIANGTAN, HUNAN PROVINCE TO: 410114 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 410114 Hunan province Changsha Tianxin District Xin Mei Road No. 102 Patentee after: Hunan Chu Xiang Construction Engineering Co., Ltd. Address before: 411201 Xiangtan, Yuhu District, Hunan stone pier No. 2 Patentee before: Hunan Sci-Tech Univ. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |