CN116816401A - Rail-type movable roadway asymmetric temporary support device and application method thereof - Google Patents
Rail-type movable roadway asymmetric temporary support device and application method thereof Download PDFInfo
- Publication number
- CN116816401A CN116816401A CN202310700723.1A CN202310700723A CN116816401A CN 116816401 A CN116816401 A CN 116816401A CN 202310700723 A CN202310700723 A CN 202310700723A CN 116816401 A CN116816401 A CN 116816401A
- Authority
- CN
- China
- Prior art keywords
- track
- roadway
- hydraulic prop
- detachable
- hydraulic
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 37
- 238000010276 construction Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 4
- 230000005641 tunneling Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The application discloses a track type movable roadway asymmetric temporary support device, which comprises two detachable tracks distributed on two sides of a roadway, a plurality of hydraulic supports arranged on the detachable tracks, telescopic rods used for connecting the hydraulic supports on the same detachable track, an overlying shed frame arranged on the top of the hydraulic supports, and a control system, wherein the control system controls the hydraulic supports to lift so as to adjust the height and the inclination of the overlying shed frame, and controls the telescopic rods so as to adjust the horizontal distance between the two hydraulic supports. The application also provides a use method of the track type movable roadway asymmetric temporary support device. The track type movable roadway asymmetric temporary support device can provide unequal initial supporting forces on two sides according to different mine pressures on two sides of an asymmetric roadway, ensures that surrounding rock of the roadway keeps good stability, and ensures life safety of constructors after tunneling.
Description
[ field of technology ]
The application relates to the technical field of roadway support, in particular to a rail type movable roadway asymmetric temporary support device.
[ background Art ]
The underground construction of the newly tunneled roadway is affected by the geological environment of the mine, roof collapse accidents easily occur, and therefore workers are required to manually build temporary supports, but the temporary supports are slow to build and inconvenient to use, so that the working time of directly exposing the top of the workers below the roof is long, the safety coefficient is low, the safety of the workers cannot be guaranteed, and the conventional movable temporary support device is only suitable for square roadways with horizontal tops and is not strong in universality. Therefore, it is necessary to design a temporary support device with safety, convenience and strong universality.
The geological condition of the coal mine is complex, a plurality of inclined coal seam mines exist, the tunneling design of the inclined coal seam mine tunnel is mostly designed by adopting a broken bottom design, namely, the bottom of the tunnel is trimmed to be horizontal, the top of the tunnel is trimmed according to the stratum trend, the tunnel is in a right trapezoid shape rotated by 90 degrees, the temporary support is more difficult to manually build in the asymmetrical tunnel, the stress of the two sides of the tunnel is different, and the traditional movable temporary support device is not suitable for the tunnel.
[ application ]
The application provides a track type movable roadway asymmetric temporary support device, which aims to solve the technical problems that the existing temporary support is low in speed and inconvenient to use, is only suitable for horizontal square roadways, is not strong in universality, cannot provide different support forces according to areas with large stress, and cannot guarantee the safety of constructors.
The application is realized by the following technical scheme:
the utility model provides an asymmetric temporary support device in tunnel of track formula removal, includes two detachable rails of distribution in the tunnel both sides, a plurality of locating hydraulic prop on the detachable rail is used for connecting same a plurality of on the detachable rail hydraulic prop's telescopic link, locates the upper canopy frame at hydraulic prop top, and control system, thereby control system is through control hydraulic prop goes up and down to adjust upper canopy frame's height and gradient, through control the telescopic link is in order to adjust two horizontal distance between the hydraulic prop.
The track type movable roadway asymmetric temporary support device further comprises a fixing bolt used for connecting the detachable track with the hydraulic support, a positioning hole is formed in the side face of the detachable track, and the fixing bolt is connected with the hydraulic support and the positioning hole in series so as to fix the hydraulic support on the detachable track.
According to the track type movable roadway asymmetric temporary support device, the track grooves used for being in sliding fit with the detachable tracks are formed in the bottoms of the hydraulic support columns, and the hydraulic support columns slide on the detachable tracks through the track grooves under the pushing of the telescopic rods.
The track type movable roadway asymmetric temporary support device further comprises a hydraulic support controller, wherein the hydraulic support controller is connected with the control system and the hydraulic support, so that pressure data are fed back to the control system, and the control system can control the hydraulic support to lift.
The track type movable roadway asymmetric temporary support device further comprises a telescopic rod controller, wherein the telescopic rod controller is connected with the control system and the hydraulic support posts so as to adjust the horizontal distance between a plurality of hydraulic support posts.
The track type movable roadway asymmetric temporary support device is characterized in that tracks are arranged on two sides of the upper canopy frame, the tops of the hydraulic support posts are of spherical structures, and the spherical structures are matched with the tracks so that the hydraulic support posts can slide or incline relative to the upper canopy frame.
The track-type movable roadway asymmetric temporary support device further comprises an anchor net used for being covered on the upper covering frame, a drag hook track is arranged on the upper covering frame, and the anchor net drag hook is matched with the drag hook track to slide, and the anchor net drag hook is moved to drive the anchor net to be paved or stored.
The track-type movable roadway asymmetric temporary support device comprises a transverse track and a vertical track positioned at the end part of the transverse track, wherein when the anchor net drag hook slides to the transverse track, the anchor net drag hook protrudes out of the overlying shed frame so as to be hooked with the anchor net, and when the anchor net drag hook slides to the vertical track, the anchor net drag hook descends to be lower than the overlying shed frame so as to be separated from the anchor net
The application also provides a use method of the track type movable roadway asymmetric temporary support device, which comprises the following steps:
s1: the space required for placing the two detachable rails is cleaned out at two sides of the roadway, the detachable rails are paved, and the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails;
s2: the detachable track provides a second installation position near the front of the roadway and a first installation position near the rear of the roadway, and the first installation position and the second installation position are used for installing the hydraulic prop on the detachable track; the hydraulic prop corresponds to the positioning hole of the detachable track and is fixed by connecting the hydraulic prop and the positioning hole in series through fixed insertion;
s3: connecting the hydraulic prop with the telescopic rod;
s4: installing an upper canopy frame on top of the hydraulic prop;
s5: connecting a hydraulic prop controller with the control system and the hydraulic prop, and connecting a telescopic rod controller with the control system and the telescopic rod, so that the control system can control the hydraulic prop and the telescopic rod;
s6: the anchor net is paved on the upper covering frame, an anchor net draw hook is arranged on a draw hook track of the upper covering frame, a constructor pulls the anchor net to a proper paving length by driving the anchor net draw hook, and then the anchor net draw hook is retracted into the vertical track, so that the anchor net draw hook cannot protrude above the upper covering frame;
s7: raising the hydraulic support by a control system to enable the upper covering frame to be raised to the position of the roadway roof and provide a certain supporting force for the roadway roof, and anchoring construction personnel to anchor the anchor rods, the anchor cables and the anchor nets to the roadway roof and the upper part by utilizing the gaps of the frame under the upper covering frame; according to the monitored roadway stress condition, the supporting force provided by the hydraulic prop is increased on one side with high stress, and the area with high stress is reinforced and supported.
The application method of the track type movable roadway asymmetric temporary support device comprises the following steps:
s8: the space required for placing two detachable rails is cleaned out from the two sides of the roadway to the front, the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails, and the detachable rails provide a third installation position for installing hydraulic struts;
s9: lowering the height of the hydraulic prop by the control system;
s10: removing a fixed bolt on the hydraulic prop positioned at the second installation position, then controlling the telescopic rod to push the hydraulic prop positioned at the second installation position to move forwards to the third installation position through the control system, and corresponding to the positioning hole of the detachable track, and carrying out serial connection and fixation by using the fixed bolt;
s11: removing a fixed bolt on the hydraulic prop positioned at the first installation position, then controlling the telescopic rod to pull the hydraulic prop positioned at the first installation position to move forwards to the second installation position through the control system, and corresponding to the positioning hole of the detachable track, and connecting and fixing the hydraulic prop in series by using the fixed bolt to finish frame moving or enter the next step;
s12: and (3) dismantling the detachable track for providing the first installation position, and repeating the steps S8-S11 until the asymmetric support of the whole roadway is completed. .
Compared with the prior art, the application has the following advantages:
according to the track type movable roadway asymmetric temporary support device, the detachable track is firstly erected, then the hydraulic support is arranged on the detachable track, the telescopic rod is arranged on the hydraulic support, the upper covering frame is erected on the hydraulic support, and finally the heights of the hydraulic supports on two sides are respectively controlled through the control system, so that the inclination of the upper covering frame is adjusted, unequal initial supporting forces on two sides can be provided according to different mine pressures on two sides of the asymmetric roadway, the roadway surrounding rock is ensured to keep good stability, and the life safety of constructors after roadway digging is ensured. Simultaneously, convenient to use, when need continue to carry out the support in the tunnel, continue to lay detachable track, then promote the hydraulic prop forward in place ahead through the telescopic link, then promote the hydraulic prop forward in rear again, accomplish the removal of overlying shed frame, can be used to the temporary support behind the horizontal coal seam tunnelling, also can be used to the temporary support behind the inclined coal seam tunnelling.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of a laid anchor net of the present application;
FIG. 3 is a schematic illustration of providing asymmetric initial support forces in accordance with the present application;
FIG. 4 is a schematic view of an installation anchor rod and cable according to the present application;
FIG. 5 is a schematic view of the roadway after construction of the present application;
fig. 6 is a schematic view of the cooperation of the overlying canopy frame and the hydraulic prop of the present application.
[ detailed description ] of the application
In order to make the technical scheme and beneficial effects of the technical problem solved by the application more clear, the application 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 for purposes of illustration only and are not intended to limit the scope of the application.
As shown in fig. 1 to 6, an asymmetrical temporary support device for a track type movable roadway comprises two detachable rails 1 distributed on two sides of the roadway, a plurality of hydraulic support posts 3 arranged on the detachable rails 1, telescopic rods 4 used for connecting the same detachable rails 1 with the hydraulic support posts 3, an overlying shed frame 5 arranged on the top of the hydraulic support posts 3, and a control system 9, wherein the control system 9 controls the hydraulic support posts 3 to lift so as to adjust the height and the inclination of the overlying shed frame 5, and controls the telescopic rods 4 so as to adjust the horizontal distance between the two hydraulic support posts 3.
According to the track type movable roadway asymmetric temporary support device, the detachable track is firstly erected, then the hydraulic support is arranged on the detachable track, the telescopic rod is arranged on the hydraulic support, the upper covering frame is erected on the hydraulic support, and finally the heights of the hydraulic supports on two sides are respectively controlled through the control system, so that the inclination of the upper covering frame is adjusted, unequal initial supporting forces on two sides can be provided according to different mine pressures on two sides of the asymmetric roadway, the roadway surrounding rock is ensured to keep good stability, and the life safety of constructors after roadway digging is ensured. Simultaneously, convenient to use, when need continue to carry out the support in the tunnel, continue to lay detachable track, then promote the hydraulic prop forward in place ahead through the telescopic link, then promote the hydraulic prop forward in rear again, accomplish the removal of overlying shed frame, can be used to the temporary support behind the horizontal coal seam tunnelling, also can be used to the temporary support behind the inclined coal seam tunnelling.
Further, as a preferred embodiment of the present application, but not limited thereto, the hydraulic prop further comprises a fixing bolt 2 for connecting the detachable rail 1 and the hydraulic prop 3, a positioning hole 11 is provided on a side surface of the detachable rail 1, and the fixing bolt 2 is connected in series with the hydraulic prop 3 and the positioning hole 11 to fix the hydraulic prop 3 on the detachable rail 1. The fixing bolt and the positioning hole are inserted and connected in a fixed mode, so that the operation is simple, and the connection is firm.
Further, as a preferred embodiment of the present solution, but not limited thereto, the bottom of the hydraulic prop 3 is provided with a rail groove 31 for sliding engagement with the detachable rail 1, and the hydraulic prop 3 slides on the detachable rail 1 through the rail groove 31 under the pushing of the telescopic rod 4. The sliding type design can move the hydraulic prop forward fast through the telescopic rod.
Further, as a preferred embodiment of the present solution, but not limited thereto, a hydraulic prop controller 7 is further included, and the hydraulic prop controller 7 connects the control system 9 with the hydraulic prop 3 to feed back pressure data to the control system 9 and for the control system 9 to control the lifting of the hydraulic prop 3.
Further, as a preferred embodiment of the present solution, but not limiting, a telescopic rod controller 8 is further included, the telescopic rod controller 8 connecting the control system 9 with the hydraulic prop 3 to adjust the horizontal distance between a plurality of the hydraulic props 3.
Further, as a preferred embodiment of the present application, but not limited to, the two sides of the upper canopy frame 5 are provided with rails 51, and the top of the hydraulic prop 3 is in a spherical structure, and the spherical structure is matched with the rails 51, so that the hydraulic prop 3 slides or tilts relative to the upper canopy frame 5. When the hydraulic struts on two sides carry out asymmetric supporting and lifting, the spherical structure is matched with the track, and the upper covering shed frame can rotate at a certain angle.
Further, as a preferred embodiment of the present application, but not limited thereto, the present application further comprises an anchor net 52 for covering the upper canopy frame 5, wherein a hook rail 53 is provided on the upper canopy frame 5, and an anchor net hook 6 sliding in cooperation with the hook rail 53 is provided, and the anchor net hook 6 is moved to drive the anchor net 52 to be laid or stored. An anchor net draw hook and a draw hook track are arranged in the middle of the upper covering frame, and workers can lay anchor nets by using the anchor net draw hook under the upper covering frame.
Further, as a preferred embodiment of the present application, but not limited thereto, the hook rail 53 includes a lateral rail 531 and a vertical rail 532 located at an end of the lateral rail 531, the anchor net hook 6 protrudes from the overlying shed frame 5 to hook with the anchor net 52 when the anchor net hook 6 slides to the lateral rail 531, and the anchor net hook 6 descends below the overlying shed frame 5 to disengage from the anchor net 52 when the anchor net hook 6 slides to the vertical rail 532. When the anchor net drag hook is not in use, the anchor net drag hook can move downwards through the vertical track and cannot protrude out of the upper covering shed frame.
The application method of the track type movable roadway asymmetric temporary support device comprises the following steps:
s1: the space required for placing the two detachable rails is cleaned out at two sides of the roadway, the detachable rails are paved, and the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails;
s2: the detachable track provides a second installation position near the front of the roadway and a first installation position near the rear of the roadway, and the first installation position and the second installation position are used for installing the hydraulic prop on the detachable track; the hydraulic prop corresponds to the positioning hole of the detachable track and is fixed by connecting the hydraulic prop and the positioning hole in series through fixed insertion;
s3: connecting the hydraulic prop with the telescopic rod;
s4: installing an upper canopy frame on top of the hydraulic prop;
s5: connecting a hydraulic prop controller with the control system and the hydraulic prop, and connecting a telescopic rod controller with the control system and the telescopic rod, so that the control system can control the hydraulic prop and the telescopic rod;
s6: the anchor net is paved on the upper covering frame, an anchor net draw hook is arranged on a draw hook track of the upper covering frame, a constructor pulls the anchor net to a proper paving length by driving the anchor net draw hook, and then the anchor net draw hook is retracted into the vertical track, so that the anchor net draw hook cannot protrude above the upper covering frame;
s7: raising the hydraulic support by the control system to enable the upper covering frame to be raised to the position of the roadway roof and provide a certain supporting force for the roadway roof, and anchoring the anchor rods 12, the anchor cables 13 and the anchor net 52 to the roadway roof and the upper part by using the gaps of the frame under the upper covering frame by constructors; according to the monitored roadway stress condition, the supporting force provided by the hydraulic prop is increased on one side with high stress, and the area with high stress is reinforced and supported.
Further, as a preferred embodiment of the present solution, but not limiting, the method further comprises the steps of:
s8: the space required for placing two detachable rails is cleaned out from the two sides of the roadway to the front, the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails, and the detachable rails provide a third installation position for installing hydraulic struts;
s9: lowering the height of the hydraulic prop by the control system;
s10: removing a fixed bolt on the hydraulic prop positioned at the second installation position, then controlling the telescopic rod to push the hydraulic prop positioned at the second installation position to move forwards to the third installation position through the control system, and corresponding to the positioning hole of the detachable track, and carrying out serial connection and fixation by using the fixed bolt;
s11: removing a fixed bolt on the hydraulic prop positioned at the first installation position, then controlling the telescopic rod to pull the hydraulic prop positioned at the first installation position to move forwards to the second installation position through the control system, and corresponding to the positioning hole of the detachable track, and connecting and fixing the hydraulic prop in series by using the fixed bolt to finish frame moving or enter the next step;
s12: and (3) dismantling the detachable track for providing the first installation position, and repeating the steps S8-S11 until the asymmetric support of the whole roadway is completed.
The working principle of this embodiment is as follows:
according to the track type movable roadway asymmetric temporary support device, the detachable track is firstly erected, then the hydraulic support is arranged on the detachable track, the telescopic rod is arranged on the hydraulic support, the upper covering frame is erected on the hydraulic support, and finally the heights of the hydraulic supports on two sides are respectively controlled through the control system, so that the inclination of the upper covering frame is adjusted, unequal initial supporting forces on two sides can be provided according to different mine pressures on two sides of the asymmetric roadway, the roadway surrounding rock is ensured to keep good stability, and the life safety of constructors after roadway digging is ensured. Simultaneously, convenient to use, when need continue to carry out the support in the tunnel, continue to lay detachable track, then promote the hydraulic prop forward in place ahead through the telescopic link, then promote the hydraulic prop forward in rear again, accomplish the removal of overlying shed frame, can be used to the temporary support behind the horizontal coal seam tunnelling, also can be used to the temporary support behind the inclined coal seam tunnelling.
The embodiments provided above in connection with the specific disclosure are not intended to limit the practice of the application to those descriptions. The present application should be considered as the protection scope of the present application, if the structure of the method is similar to that of the present application, or if several technical deductions or substitutions are made on the premise of the present application.
Claims (10)
1. An asymmetric temporary support device of tunnel of track formula removal, its characterized in that: including distributing two detachable track (1) in tunnel both sides, a plurality of locating hydraulic prop (3) on detachable track (1) are used for connecting same a plurality of on detachable track (1) telescopic link (4) of hydraulic prop (3), locate cover rack (5) at hydraulic prop (3) top to and control system (9), thereby control system (9) are through control hydraulic prop (3) go up and down to adjust cover rack (5) height and gradient, through control telescopic link (4) are in order to adjust two horizontal distance between hydraulic prop (3).
2. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the hydraulic support is characterized by further comprising a fixing bolt (2) used for connecting the detachable track (1) and the hydraulic support (3), wherein a positioning hole (11) is formed in the side face of the detachable track (1), and the fixing bolt (2) is connected with the hydraulic support (3) and the positioning hole (11) in series so as to fix the hydraulic support (3) on the detachable track (1).
3. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the bottom of the hydraulic prop (3) is provided with a track groove (31) which is used for being in sliding fit with the detachable track (1), and the hydraulic prop (3) slides on the detachable track (1) through the track groove (31) under the pushing of the telescopic rod (4).
4. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the hydraulic prop control device further comprises a hydraulic prop controller (7), wherein the hydraulic prop controller (7) is connected with the control system (9) and the hydraulic prop (3) so as to feed pressure data back to the control system (9) and control the control system (9) to control the hydraulic prop (3) to lift.
5. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the hydraulic control system further comprises a telescopic rod controller (8), wherein the telescopic rod controller (8) is connected with the control system (9) and the hydraulic support columns (3) so as to adjust the horizontal distance among a plurality of hydraulic support columns (3).
6. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the two sides of the upper canopy frame (5) are provided with rails (51), the tops of the hydraulic support posts (3) are of spherical structures, and the spherical structures are matched with the rails (51) so that the hydraulic support posts (3) slide or incline relative to the upper canopy frame (5).
7. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 1, wherein: the greenhouse is characterized by further comprising an anchor net (52) which is used for being covered on the upper covering frame (5), wherein a draw hook rail (53) is arranged on the upper covering frame (5), and an anchor net draw hook (6) which is matched with the draw hook rail (53) to slide is arranged on the upper covering frame, and the anchor net draw hook (6) is moved to drive the anchor net (52) to be paved or stored.
8. The track-type mobile roadway asymmetrical temporary support device as claimed in claim 7, wherein: the drag hook track (53) comprises a transverse track (531) and a vertical track (532) arranged at the end part of the transverse track (531), when the anchor net drag hook (6) slides to the transverse track (531), the anchor net drag hook (6) protrudes out of the overlying shed frame (5) to be hooked with the anchor net (52), and when the anchor net drag hook (6) slides to the vertical track (532), the anchor net drag hook (6) descends to be lower than the overlying shed frame (5) to be separated from the anchor net (52).
9. The application method of the track type movable roadway asymmetric temporary support device is characterized by comprising the following steps of:
s1: the space required for placing the two detachable rails is cleaned out at two sides of the roadway, the detachable rails are paved, and the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails;
s2: the detachable track provides a second installation position near the front of the roadway and a first installation position near the rear of the roadway, and the first installation position and the second installation position are used for installing the hydraulic prop on the detachable track; the hydraulic prop corresponds to the positioning hole of the detachable track and is fixed by connecting the hydraulic prop and the positioning hole in series through fixed insertion;
s3: connecting the hydraulic prop with the telescopic rod;
s4: installing an upper canopy frame on top of the hydraulic prop;
s5: connecting a hydraulic prop controller with the control system and the hydraulic prop, and connecting a telescopic rod controller with the control system and the telescopic rod, so that the control system can control the hydraulic prop and the telescopic rod;
s6: the anchor net is paved on the upper covering frame, an anchor net draw hook is arranged on a draw hook track of the upper covering frame, a constructor pulls the anchor net to a proper paving length by driving the anchor net draw hook, and then the anchor net draw hook is retracted into the vertical track, so that the anchor net draw hook cannot protrude above the upper covering frame;
s7: raising the hydraulic support by a control system to enable the upper covering frame to be raised to the position of the roadway roof and provide a certain supporting force for the roadway roof, and anchoring construction personnel to anchor the anchor rods, the anchor cables and the anchor nets to the roadway roof and the upper part by utilizing the gaps of the frame under the upper covering frame; according to the monitored roadway stress condition, the supporting force provided by the hydraulic prop is increased on one side with high stress, and the area with high stress is reinforced and supported.
10. The method of using a track-type mobile roadway asymmetrical temporary support of claim 9, further comprising the steps of:
s8: the space required for placing two detachable rails is cleaned out from the two sides of the roadway to the front, the rails are paved and fixed by utilizing fixing screw holes arranged at the bottoms of the detachable rails, and the detachable rails provide a third installation position for installing hydraulic struts;
s9: lowering the height of the hydraulic prop by the control system;
s10: removing a fixed bolt on the hydraulic prop positioned at the second installation position, then controlling the telescopic rod to push the hydraulic prop positioned at the second installation position to move forwards to the third installation position through the control system, and corresponding to the positioning hole of the detachable track, and carrying out serial connection and fixation by using the fixed bolt;
s11: removing a fixed bolt on the hydraulic prop positioned at the first installation position, then controlling the telescopic rod to pull the hydraulic prop positioned at the first installation position to move forwards to the second installation position through the control system, and corresponding to the positioning hole of the detachable track, and connecting and fixing the hydraulic prop in series by using the fixed bolt to finish frame moving or enter the next step;
s12: and (3) dismantling the detachable track for providing the first installation position, and repeating the steps S8-S11 until the asymmetric support of the whole roadway is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700723.1A CN116816401A (en) | 2023-06-13 | 2023-06-13 | Rail-type movable roadway asymmetric temporary support device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700723.1A CN116816401A (en) | 2023-06-13 | 2023-06-13 | Rail-type movable roadway asymmetric temporary support device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116816401A true CN116816401A (en) | 2023-09-29 |
Family
ID=88140436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310700723.1A Pending CN116816401A (en) | 2023-06-13 | 2023-06-13 | Rail-type movable roadway asymmetric temporary support device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116816401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090615A (en) * | 2023-10-16 | 2023-11-21 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
-
2023
- 2023-06-13 CN CN202310700723.1A patent/CN116816401A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090615A (en) * | 2023-10-16 | 2023-11-21 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
| CN117090615B (en) * | 2023-10-16 | 2023-12-29 | 中核二十五建设有限公司 | Supporting equipment for mine construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105971648B (en) | End support and equipment system of roadway-free and coal-pillar-free self-retained roadway mining method | |
| CN110080811B (en) | Adjustable type advanced support bracket for rapid comprehensive mechanized excavation and use method | |
| CN101634230B (en) | Coal face self-moving forepoling | |
| CN109707430B (en) | Temporary support equipment for tunnel excavation working face and use method | |
| CN110130965B (en) | Advanced support bracket for comprehensive mechanized excavation and use method | |
| CN116816401A (en) | Rail-type movable roadway asymmetric temporary support device and application method thereof | |
| CN109113772B (en) | Large-circulation roadway tunneling temporary support device and method thereof | |
| CN108194114A (en) | Roadway head protects top and anchor bolt construction integrated apparatus temporarily | |
| CN108533301A (en) | Front and rear formula end hydraulic support and shifting frame method easy to remove | |
| CN203362198U (en) | Track walking type immediate support device of fully-mechanized drivage roadway | |
| CN112879008B (en) | Support system and support method suitable for self-tunneling type retraction process | |
| CN105736027A (en) | Support group for gob-side entry retaining | |
| CN110159327B (en) | Continuous tunneling temporary support device and method for tunnel with separated tunneling and anchoring | |
| CN210660105U (en) | Portal type digging, anchoring and protecting integrated machine | |
| CN104265344A (en) | Conveyor unloading part rear-mounted end hydraulic support | |
| CN110130964A (en) | A kind of temporary supporting device of driving working face and construction method | |
| CN111828073A (en) | Novel roadway support device | |
| CN110953009A (en) | Roadway temporary reinforcing support hydraulic combined support and operation method thereof | |
| CN110219681A (en) | A kind of mobile temporary supporting device and its construction method | |
| CN115749896A (en) | Temporary surrounding rock top supporting equipment in roadway excavation and using method thereof | |
| CN113153387B (en) | Circulation is from moving formula hydraulic pressure sectional shelf-unit | |
| CN211397625U (en) | Tunnel temporary support device | |
| CN207863983U (en) | Roadway head protects top and anchor bolt construction integrated apparatus temporarily | |
| CN107542482B (en) | Soft coal tunneling U-shaped shed mechanical installation roof protection device | |
| CN202125305U (en) | Hydraulic bracket for roadway support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |