CN220522586U - Large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device - Google Patents
Large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device Download PDFInfo
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- CN220522586U CN220522586U CN202322221292.9U CN202322221292U CN220522586U CN 220522586 U CN220522586 U CN 220522586U CN 202322221292 U CN202322221292 U CN 202322221292U CN 220522586 U CN220522586 U CN 220522586U
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims description 60
- 238000005553 drilling Methods 0.000 claims description 16
- 238000007569 slipcasting Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 27
- 238000010276 construction Methods 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lining And Supports For Tunnels (AREA)
Abstract
The application provides a large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device, which comprises a frame body, a slotting grouting mechanism, a lifting and transverse moving mechanism and a driving system; the device for protecting the frame body comprises a frame body, a slot grouting mechanism, a lifting and transverse moving mechanism and a driving system, wherein the slot grouting mechanism is arranged on the frame body and is used for injecting high-pressure water to realize slot cutting and grouting filling of slots, and the lifting and transverse moving mechanism and the driving system are used for driving the frame body to move left and right and back and forth so as to flexibly operate in a three-dimensional space; the method can also prevent the gas in the outer coal layer from overflowing in the construction process, realize the blocking and blocking combination of the gas, further enhance the strength of the tunnel gas coal layer by grouting, strengthen the coal layer structure, improve the gas drainage speed and have wide application prospect.
Description
Technical Field
The utility model relates to the technical field of safety control of tunnel gas disasters, in particular to the field of a large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device.
Background
At present, the tunnel coal uncovering outburst prevention mainly adopts drainage and emission technologies to treat gas, and specifically comprises technologies of dense drilling, gas drainage through high-pressure water jet slotting, gas drainage through hydraulic pressure, and the like, the technologies are mainly considered in terms of gas drainage, and meanwhile, the technologies can also lead to development of coal seam cracks in practical application, so that external gas overflows in, potential safety hazards are increased, and meanwhile, the strength of a tunnel gas coal seam is reduced.
In order to solve the problems, in the prior art, a gas tunnel firstly pumps gas in a coal uncovering and outburst preventing process, then pulls out a gas pumping device, and then goes deep into a grouting device to perform grouting; however, this process takes a long time, resulting in an increase in the construction period of the gas tunnel and an increase in the construction cost.
Disclosure of Invention
In order to solve the technical problem, the application provides a large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device capable of shortening the construction process, reducing the construction period and reducing the construction cost.
A large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device comprises a frame body;
a frame body;
the slotting grouting mechanism is used for injecting high-pressure water to perform slotting process on the section of the tunnel and grouting a seam formed by the slotting process;
the lifting and transverse moving mechanism is arranged on the frame body and used for driving the slotting and grouting mechanism to lift and/or transversely move left and right relative to the frame body;
and the driving system is used for driving the frame body to move so as to drive the slotting grouting mechanism to move back and forth.
Further, the slotting slip casting mechanism comprises:
the drill rod is rotationally arranged on the frame body around the axis, and a first nozzle and a second nozzle which are radially arranged are arranged on the drill rod;
the power output end of the drilling machine is connected with the drill rod and used for driving the drill rod to rotate around the axis;
a water supply mechanism connected with the drill rod and used for supplying water into the drill rod and being ejected from the first nozzle;
and the slurry supply mechanism is connected with the drill rod and is used for supplying slurry into the drill rod and injecting the slurry from the second nozzle.
Further, a channel is further arranged on the drill rod, and a third nozzle for injecting high-pressure water is axially arranged on the drill rod.
Specifically, the slotting grouting mechanism further comprises a first high-pressure water pipeline channel and a first high-pressure grouting pipeline channel which are arranged in the channel; one end of the first high-pressure water pipeline channel is communicated with the first nozzle and the third nozzle, and the other end of the first high-pressure water pipeline channel is connected with the water supply mechanism; one end of the first high-pressure slurry pipeline channel is communicated with the second nozzle, and the other end of the first high-pressure slurry pipeline channel is connected with the slurry supply mechanism; the first high-pressure slurry pipeline channel diameter is larger than the first high-pressure water pipeline channel.
More specifically, the sum of the diameters of the first high-pressure water pipeline channel and the first high-pressure slurry pipeline channel is equal to the diameter of the channel, and the first nozzle and the second nozzle are oppositely arranged in a back-to-back way.
Specifically, the frame body further comprises a front-back moving group for driving the slotting grouting mechanism to move back and forth along the axial direction of the drill rod.
More specifically, lifting and horizontal moving mechanism includes the lifting group, the lifting group include the elevating platform and with set up flexible driving piece between elevating platform and the support body, flexible driving piece is used for driving the elevating platform goes up and down, so as to drive the drilling rod goes up and down.
More specifically, the lifting and horizontal moving mechanism comprises a left and right horizontal moving group, wherein the left and right horizontal moving group comprises a sliding rail arranged on the lifting table and extending in the left and right direction and a pulley on the drilling machine, and the pulley slides left and right on the sliding rail to drive the drilling machine to move left and right.
More specifically, the driving system comprises a driving wheel rotatably arranged on the frame body and a crawler belt sleeved outside the driving wheel.
More specifically, the device also comprises a control bin which is electrically connected with the left-right traversing group, the lifting group, the back-forth moving group, the slotting grouting mechanism and the driving system.
Compared with the prior art, the beneficial effects of the application are as follows:
the application provides a large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device, which comprises a frame body, a slotting grouting mechanism, a lifting and transverse moving mechanism and a driving system; the device for protecting the frame body comprises a frame body, a slot grouting mechanism, a lifting and transverse moving mechanism and a driving system, wherein the slot grouting mechanism is arranged on the frame body and is used for injecting high-pressure water to realize slot cutting and grouting filling of slots, and the lifting and transverse moving mechanism and the driving system are used for driving the frame body to move left and right and back and forth so as to flexibly operate in a three-dimensional space; the method can also prevent the gas in the outer coal layer from overflowing in the construction process, realize the blocking and blocking combination of the gas, further enhance the strength of the tunnel gas coal layer by grouting, strengthen the coal layer structure, improve the gas drainage speed and have wide application prospect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of a three-dimensional structure of a large-section tunnel blocking gas removal Shui Sheliu slot grouting integrated device;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic cross-sectional view of a drill rod according to an embodiment of the present application;
FIG. 4 is a schematic view of tunnel construction in an embodiment of the present application;
reference numerals:
1. a frame body; 2. a slotting grouting mechanism; 211. a drill rod; 2111. a first nozzle; 2112. a second nozzle; 2113. a third nozzle; 2114. a channel; 2115. a first high pressure water line passage; 2116. a first high pressure slurry pipeline passageway; 212. a drilling machine; 22. a water supply mechanism; 221. a water tank; 222. a high pressure water pump; 223. a first high pressure pipe; 23. a slurry supply mechanism; 231. a slurry bin; 2311. a water inlet; 2312. a feed inlet; 232. a high pressure slurry pump; 233. a second high pressure pipe; 3. a drive system; 31. a track; 32. a driving wheel; 5. a lifting and transverse moving mechanism; 51. a left-right traversing group; 513. a drill rod fixing table; 511. a pulley; 512. a slide rail; 52. a lifting group; 521. a lifting table; 522. a telescopic driving member; 8. a back and forth movement group; 81. a slide block; 4. a dual line pump; 41. a double-pipeline pump valve; 6. and (5) controlling the bin.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1, the integrated device for blocking gas Shui Sheliu slot grouting of large-section tunnel comprises a frame body 1, a slot grouting mechanism 2, a lifting and transverse moving mechanism 5 and a driving system 3; the slotting grouting mechanism 2 is arranged on the frame body 1, and the slotting grouting mechanism 2 is used for injecting high-pressure water to perform slotting procedures on the section of the tunnel and grouting gaps formed through the slotting procedures; the lifting and transverse moving mechanism 5 is arranged on the frame body 1 and is used for driving the slotting and grouting mechanism 2 to lift and/or transversely move left and right relative to the frame body 1; the driving system 3 is used for driving the frame body 1 to move so as to drive the slotting grouting mechanism 2 to move back and forth; so as to realize shortening the construction process, reducing the construction period and reducing the construction cost; the method can also prevent the gas in the outer coal layer from overflowing in the construction process, realize the blocking and blocking combination of the gas, further enhance the strength of the tunnel gas coal layer by grouting, strengthen the coal layer structure, improve the gas drainage speed and have wide application prospect.
As shown in fig. 2, further, the slit grouting mechanism 2 includes: a drill rod 211 provided with a first nozzle 2111 and a second nozzle 2112 arranged in a radial direction; the power output end of the drilling machine 212 is connected with the drill rod 211 and is used for driving the drill rod 211 to rotate around an axis; a water supply mechanism 22 connected to the drill rod 211 for supplying water into the drill rod 211 and out of the first nozzle 2111; a slurry feed mechanism 23 is connected to the drill pipe 211 for feeding slurry into the drill pipe 211 and out of the second nozzle 2112. In operation, the water supply mechanism 22 is started to supply water to the first nozzle 2111 to slit the coal seam a (in this step, slit), the water supply mechanism 22 is closed, and the slurry supply mechanism 23 is started to slurry the second nozzle 2112 to slit (in this step, slurry is injected), so that a circular slurry injection ring is completed; and then the drill is removed for a certain distance, the actions are repeated, and the grouting rings are overlapped to form a disc-shaped grouting layer C.
Specifically, a channel 2114 is further provided on the drill rod 211, and a third nozzle 2113 for injecting high-pressure water is provided along an axial direction, one end of the channel 2114 is connected with the water supply mechanism 22, and the other end is connected with the third nozzle 2113; in operation, third nozzle 2113 is turned on to eject high pressure water for striking coal seam a in front, and during the striking coal seam a forms borehole D, drill pipe 211 continues to penetrate into borehole D to deepen the depth of borehole D during the continuous ejection of high pressure water by third nozzle 2113.
Specifically, the water supply mechanism 22 includes a water tank 221, a high-pressure water pump 222, and a first high-pressure pipe 223, the water tank 221 is connected to the high-pressure water pump 222, and the high-pressure water pump 222 is connected to the first high-pressure pipe 223; the high-pressure water pump 222 pumps the liquid in the water tank 221, so that the liquid flows to the slotting slip casting mechanism 2 through the first high-pressure pipe 223.
The slurry supply mechanism 23 comprises a slurry bin 231, a high-pressure slurry pump 232 and a second high-pressure pipe 233, wherein the slurry bin 231 is connected with the high-pressure slurry pump 232, and the high-pressure slurry pump 232 is connected with the second high-pressure pipe 233; the high-pressure slurry pump 232 pumps the slurry in the slurry bin 231, so that the slurry flows to the slit grouting mechanism 2 through the second high-pressure pipe 233.
More specifically, the slurry bin 231 is provided with a water inlet 2311 and a feed inlet 2312, water enters the slurry bin 231 through the water inlet 2311, and materials enter the slurry bin 231 through the feed inlet 2312, and the water and the materials are mixed in the slurry bin 231 to form slurry. More specifically, a mixing paddle is disposed in the slurry tank 231.
As shown in fig. 3, specifically, the slot grouting mechanism 2 further includes a first high-pressure water pipe channel 2115 and a first high-pressure slurry pipe channel 2116 provided in the channel 2114; one end of the first high-pressure water pipeline channel 2115 is communicated with the first nozzle 2111 and the third nozzle 2113, and the other end is connected with the water supply mechanism 22; one end of the first high-pressure slurry pipeline channel 2116 is communicated with the second nozzle 2112, and the other end is connected with the slurry supply mechanism 23;
the diameter of the first high-pressure slurry pipeline channel 2116 is larger than that of the first high-pressure water pipeline channel 2115 so as to avoid the first high-pressure slurry pipeline channel 2116 from being blocked and blocked; more specifically, the diameter of the channel 2114 is 104mm, the diameter of the first high pressure water pipe channel 2115 is 40mm, and the diameter of the first high pressure slurry pipe channel 2116 is 54mm or more, preferably 64mm.
More specifically, the sum of the diameters of the first high-pressure water piping passage 2115 and the first high-pressure slurry piping passage 2116 is equal to the diameter of the passage 2114, and the first nozzle 2111 and the second nozzle 2112 are disposed opposite to each other.
Specifically, the first high-pressure pipe 223 communicates with the water tank 221, the high-pressure water pump 222, and the dual-pipe pump 4; the second high pressure pipe 233 communicates with the slurry tank 231, the high pressure slurry pump 232, and the dual pipeline pump 4.
In operation, the high-pressure water pump 222 pumps water in the water tank 221 and transmits the water to the double-pipeline pump 4; the high-pressure slurry pump 232 pumps the slurry in the slurry bin 231 and transmits the slurry to the double-pipeline pump 4; the double-pipeline pump valve 41 controls water and slurry to enter the drill rod 211, when the drill bit 213 enters the coal seam, the slurry supply mechanism 23 stops working, the double-pipeline pump valve 41 closes the second nozzle 2112, opens the first nozzle 2111 and the third nozzle 2113, and the water supply mechanism 22 supplies water to the first nozzle 2111 and the third nozzle 2113 to perform a slotting process; after the slotting is completed, the water supply mechanism 22 stops working, the double-pipeline pump valve 41 closes the first nozzle 2111 and the third nozzle 2113, the second nozzle 2112 is opened, the slurry supply mechanism 23 supplies slurry into the second nozzle 2112, and the slots formed by the slotting process are subjected to grouting, so that the gas permeation of the external coal seam is blocked.
More specifically, the frame 1 further includes a back-and-forth moving group 8 for driving the slotting grouting mechanism 2 to move back and forth along the axial direction of the drill rod 211; specifically, the back-and-forth moving set 8 includes a sliding block 81 disposed on the pulley 511, a sliding rail is disposed on the drill rod fixing table, a pulley is disposed on the sliding block 81, and the sliding block 81 slides on the sliding rail through the pulley, so as to drive the slotting grouting mechanism 2 to move; more specifically, the back and forth movement group 8 further includes a driving member for driving the slider 81 to move, and the driving member is an air cylinder.
More specifically, the lifting and traversing mechanism 5 further includes a left and right traversing group 51, the left and right traversing group 51 includes a slide rail 512 disposed on the lifting table 521 and extending in a left and right direction, and a pulley 511 disposed on the drilling machine 212, and the pulley 511 slides left and right on the slide rail 512 to drive the drilling machine 212 to move left and right. The left-right traversing group 51 further includes a driving member for driving the pulley 511 to slide left and right on the slide rail 512, and specifically, the driving member is an electric cylinder.
More specifically, the lifting and traversing mechanism 5 includes a lifting group 52, the lifting group 52 including a telescopic driving member 522 connected to the lifting table 521; specifically, the telescoping drive 522 is a telescoping rod. The lifting group 52 includes a driving member for driving the telescopic rod to stretch and retract, and specifically, the driving member is an electric cylinder.
The driving system 3 comprises a driving wheel 32 rotatably arranged on the frame body 1 and a crawler belt 31 sleeved outside the driving wheel 32; the driving system 3 further comprises a motor, and the motor is used for driving the driving wheel 32 to drive the crawler belt 31 to rotate so as to drive the slotting grouting mechanism 2 to move forwards and backwards. In the working process of the tunnel coal uncovering anti-bursting work, the ground in the tunnel is often uneven and soft, and the driving system 3 has larger contact area with the ground, so that the pressure applied to the ground is smaller, the working process is smoother, the attachment coefficient of the crawler belt 31 is large, the stability is strong, and the toppling of the crawler belt in the working process is avoided.
More specifically, the device also comprises a control cabin 6 for electrically driving the left-right traversing group 51, the lifting group 52, the back-forth moving group 8, the slotting grouting mechanism 2 and the driving system 3 to operate, and specifically, the driving source of the control cabin 6 is electric power; the manpower is saved, the tunnel gas drainage is more convenient and intelligent, the drill rod 211 can move up and down, left and right and back and forth through the mutual cooperation of the 5-liter traversing mechanism and the 8-liter traversing mechanism, and the high-position drilling is realized by the drilling machine 212.
As shown in FIG. 4, the device has the following slotting grouting working process:
s1, starting a water supply mechanism 22, wherein the drill rod 211 rotates from an axis under the drive of the drilling machine 212, the drill rod 211 is driven by the driving system 3 to approach the section of a tunnel and enter the coal seam A, high-pressure water is emitted through the third nozzle 2113 to emit a drilling hole D in the process of entering the coal seam A, and a disc-shaped slot is formed by slotting the coal seam A through the first nozzle 2111;
s2, controlling the pulp feeding mechanism 23 to stop working by the control bin 6 in an electric control way, closing the second nozzle 2112 by the double-pipeline pump valve 41, opening the first nozzle 2111 and the third nozzle 2113, and supplying water to the first nozzle 2111 and the third nozzle 2113 by the water feeding mechanism 22 to perform a slotting process; after the slotting is completed, the water supply mechanism 22 stops working, the double-pipeline pump valve 41 closes the first nozzle 2111 and the third nozzle 2113, the second nozzle 2112 is opened, the slurry supply mechanism 23 supplies slurry into the second nozzle 2112, and the slots formed by the slotting process are subjected to grouting to form a disc-shaped grouting layer C;
s3, repeating the steps S1-S2 until a cylindrical grouting layer formed by disc-shaped superposition is formed in the coal seam, wherein the grouting layer is perpendicular to the tunnel face E, a plurality of grouting layers are superposed on the periphery of the tunnel face E along the contour control line B to form a pile surrounding layer, the purpose of isolating a coal body in the contour control line B from a coal body outside the contour control line B is achieved, the construction process is shortened, the construction period is shortened, and the construction cost is reduced, so that the gas in an outer coal layer is prevented from overflowing in the construction process, the strength of a tunnel gas coal seam is enhanced, and the gas drainage speed is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a stifled gas Shui Sheliu slot slip casting integrated device is arranged in large section tunnel which characterized in that: comprising
A frame body (1);
a slotting grouting mechanism (2) for injecting high-pressure water to perform slotting process on the section of the tunnel and grouting the slot formed by the slotting process;
the lifting and transverse moving mechanism (5) is arranged on the frame body (1) and is used for driving the slotting and grouting mechanism (2) to lift and/or transversely move left and right relative to the frame body (1);
and the driving system (3) is used for driving the frame body (1) to move so as to drive the slotting grouting mechanism (2) to move forwards and backwards.
2. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 1, wherein the device comprises the following components: the slotting grouting mechanism (2) comprises:
a drill rod (211) which is rotatably arranged on the frame body (1) around an axis, wherein a first nozzle (2111) and a second nozzle (2112) which are radially arranged along the drill rod (211) are arranged on the drill rod (211);
the power output end of the drilling machine (212) is connected with the drill rod (211) and is used for driving the drill rod (211) to rotate around the axis;
-a water supply mechanism (22) connected to the drill rod (211) for supplying water into the drill rod (211) and out of the first nozzle (2111);
a slurry supply mechanism (23) connected to the drill rod (211) for supplying slurry into the drill rod (211) and out of the second nozzle (2112).
3. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 2, wherein the device is characterized in that: a channel (2114) and a third nozzle (2113) for injecting high-pressure water are also arranged on the drill rod (211) along the axial direction of the drill rod (211).
4. The large-section tunnel blocking gas removal Shui Sheliu slot grouting integrated device according to claim 3, wherein: the slotting grouting mechanism (2) further comprises a first high-pressure water pipeline channel (2115) and a first high-pressure grouting pipeline channel (2116) which are arranged in the channel (2114); one end of the first high-pressure water pipeline channel (2115) is communicated with the first nozzle (2111) and the third nozzle (2113), and the other end of the first high-pressure water pipeline channel is connected with the water supply mechanism (22); one end of the first high-pressure slurry pipeline channel (2116) is communicated with the second nozzle (2112), and the other end of the first high-pressure slurry pipeline channel is connected with the slurry supply mechanism (23);
the first high pressure slurry pipe passage (2116) has a diameter greater than the first high pressure water pipe passage (2115).
5. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 4, wherein the device comprises the following components: the sum of the diameters of the first high-pressure water pipeline channel (2115) and the first high-pressure slurry pipeline channel (2116) is equal to the diameter of the channel (2114), and the first nozzle (2111) and the second nozzle (2112) are oppositely arranged.
6. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 2, wherein the device is characterized in that: the frame body (1) further comprises a front-back moving group (8) for driving the slotting grouting mechanism (2) to move forwards and backwards along the axial direction of the drill rod (211).
7. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 6, wherein the device comprises the following components: the lifting and transverse moving mechanism (5) comprises a lifting group (52), the lifting group (52) comprises a lifting table (521) and a telescopic driving piece (522) arranged between the lifting table (521) and the frame body (1), and the telescopic driving piece (522) is used for driving the lifting table (521) to lift so as to drive the drill rod (211) to lift.
8. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 7, wherein the device comprises the following components:
the lifting and horizontal moving mechanism (5) comprises a left and right horizontal moving group (51), the left and right horizontal moving group (51) comprises a sliding rail (512) arranged on the lifting table (521) and extending in the left and right direction and a pulley (511) arranged on the drilling machine (212), and the pulley (511) slides left and right on the sliding rail (512) to drive the drilling machine (212) to move left and right.
9. The large-section tunnel blocking gas removal Shui Sheliu slotting grouting integrated device according to claim 8, wherein the device comprises the following components: the driving system (3) comprises a driving wheel (32) rotatably arranged on the frame body (1) and a crawler belt (31) sleeved outside the driving wheel (32).
10. The large-section tunnel blocking gas removal Shui Sheliu slot grouting integrated device according to claim 9, wherein: the device also comprises a control bin (6) which is electrically connected with the left-right lateral movement group (51), the lifting group (52), the front-back movement group (8), the slotting grouting mechanism (2) and the driving system (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221292.9U CN220522586U (en) | 2023-08-17 | 2023-08-17 | Large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221292.9U CN220522586U (en) | 2023-08-17 | 2023-08-17 | Large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device |
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| Publication Number | Publication Date |
|---|---|
| CN220522586U true CN220522586U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221292.9U Active CN220522586U (en) | 2023-08-17 | 2023-08-17 | Large-section tunnel blocking gas Shui Sheliu slotting grouting integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522586U (en) |
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2023
- 2023-08-17 CN CN202322221292.9U patent/CN220522586U/en active Active
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