CN112610247B - Tunnel anti-seepage leakage blocking device and leakage blocking method - Google Patents
Tunnel anti-seepage leakage blocking device and leakage blocking method Download PDFInfo
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- CN112610247B CN112610247B CN202011501693.4A CN202011501693A CN112610247B CN 112610247 B CN112610247 B CN 112610247B CN 202011501693 A CN202011501693 A CN 202011501693A CN 112610247 B CN112610247 B CN 112610247B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000000903 blocking effect Effects 0.000 title description 4
- 239000004744 fabric Substances 0.000 claims abstract description 158
- 230000007246 mechanism Effects 0.000 claims abstract description 153
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000011440 grout Substances 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007569 slipcasting Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003446 ligand Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/406—Placing endless lining elements, e.g. from reels
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel anti-seepage and leak-stopping device and a leak-stopping method, which comprise a support frame, a cloth strip installing mechanism, a track running mechanism, a cloth strip plugging mechanism and a grouting mechanism, wherein the support frame is composed of a track plate and supporting legs, the track plate and the supporting legs are provided with the cloth strip installing mechanism, the track running mechanism, the cloth strip plugging mechanism and the grouting mechanism, and the plugging operation of a gap is completed through the mutual matching of the mechanisms.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to a tunnel anti-seepage and leakage-stopping device and method.
Background
The surrounding rock is disturbed in the tunnel excavation process, so that the surrounding rock is deformed, cracks are expanded and communicated, underground water in the rock seeps into the tunnel, the underground water flow field is changed, the underground water level is reduced, the flow of the original underground water drainage points such as spring water is reduced or even cut off due to the reduction of the underground water level, new environmental and ecological problems are caused, and disputes are caused. Therefore, the seepage-proofing and leakage-stopping of the tunnel is not only required by the tunnel, but also required by ecological protection and water resource protection. The tunnel leakage stoppage is the waterproof leakage repairing construction of the water outlet section or the water gushing position of the soft rock stratum in the tunnel.
The prior anti-seepage and leak-stopping technology for the tunnel has the following problems: traditional tunnel prevention of seepage leaking stoppage is carried out through the mode of artifical feed supplement mostly, and work efficiency is low, and the leaking stoppage effect is not good, and then influences the construction progress, destroys the stratum environment, endangers constructor's life safety.
Disclosure of Invention
The invention aims to provide an anti-seepage leakage stopping device and an anti-seepage leakage stopping method for a tunnel, and aims to solve the problems of low efficiency and poor leakage stopping effect of artificial material supplementing in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tunnel prevention of seepage plugging device, includes support frame, strap installation mechanism, track operation mechanism, cloth shutoff mechanism and slip casting mechanism, the support frame comprises track board and landing leg, track operation mechanism fixed mounting is at the lower surface of track board, strap installation mechanism fixed mounting is on the landing leg of support frame one side, equal slidable mounting of cloth shutoff mechanism and slip casting mechanism is on track operation mechanism, strap installation mechanism's right-hand member erection connection has the box-packed ligand of strap, when the crack appears in the tunnel, drives the box-packed ligand of strap on one side right motion by strap installation mechanism, is rotary motion on one side, and twists into the roll with the strap, begins the motion left after the box-packed ligand of strap crosses the crack, and track operation mechanism drives cloth shutoff mechanism and slip casting mechanism and removes left simultaneously in the motion process, presses the strap in the crack by cloth shutoff mechanism, seals the grout in the crack by slip casting mechanism, carries out the shutoff to the tunnel crack. The plugging device also comprises a traction tube for guiding the cloth belt.
Preferably, strap installation mechanism comprises strap mechanism mounting panel, first power component and first transmission assembly, through the operation of the first transmission assembly of first power component drive. The first power assembly is composed of a first motor, a first ball screw, a first connecting piece and a first sliding sleeve, one end of the first ball screw is coaxially connected with the output end of the first motor, the other end of the first ball screw penetrates through the first sliding sleeve and is rotationally connected with the cloth belt mechanism mounting plate through a bearing, and the first sliding sleeve is fixedly connected with the first connecting piece.
The first transmission assembly comprises a fixing plate, a rack, a sliding part, a gear, a motor mounting plate I, a transmission part, a first bevel gear, a second bevel gear, a bearing seat and a screw rod, the rack is fixedly mounted on the cloth belt mechanism mounting plate through the fixing plate, the first connection part is fixedly connected with the sliding part, the gear and the first bevel gear are mounted on the side face of the end part of the sliding part, the rack is slidably connected with the sliding part and meshed with the gear, the gear is in transmission connection with the first bevel gear through the transmission part, the screw rod is rotatably connected with the side face of the sliding part on the same side with the gear through the bearing seat, the second bevel gear meshed with the first bevel gear is arranged at one end of the screw rod, and the other end of the screw rod is fixedly connected with the cloth belt box assembly.
Preferably, the cloth tape box assembly comprises a cloth tape box, a fixing sleeve, a locking ring and a cloth tape barrel; the improved cloth tape winding device is characterized in that the cloth tape barrel is composed of a fixed shaft and a cloth tape coil sleeved on the fixed shaft, a locking ring is fixed on the inner side of the bottom end of the cloth tape barrel, the two ends of the fixed shaft in the cloth tape barrel penetrate through the locking ring, so that the cloth tape barrel is installed in the cloth tape box, the fixed sleeve is fixed at the two ends of the fixed shaft in the cloth tape barrel, the cloth tape coil is prevented from penetrating out of a cloth tape shaft, the cloth tape coil is rotatably sleeved on the cloth tape barrel, a round hole for a screw rod to penetrate through is formed in the left side face of the cloth tape box assembly body, and the cloth tape box assembly body is fixedly connected with the screw rod through a locking nut.
Preferably, the rail running mechanism consists of a guide rail mounting plate, a second power assembly and a sliding assembly; the second power assembly comprises a track plate, a second motor mounting plate, two guide rail mounting plates, a second ball screw, a linear guide rail and a fixed seat, the track plate is mounted on one side of the support frame and is mounted and placed along the direction of a gap, the second motor is fixedly mounted on the left side surface of the second motor mounting plate, the second motor mounting plate is mounted on the lower surface of the track plate, one end of the second ball screw is fixedly connected with the second motor, the other end of the second ball screw is rotatably connected with the fixed seat through a bearing, the fixed seat is fixed on the lower surface of the right side of the track plate, the two guide rail mounting plates are fixed on the lower surface of the track plate and are symmetrically arranged on two sides of the second motor mounting plate, and the linear guide rail is mounted on the guide rail mounting plates; the sliding assembly is composed of a sliding block, a screw nut seat and a moving plate, the lower end face of the sliding block is fixedly connected with the moving plate, the upper end face of the sliding block is connected with the linear guide rail in a sliding mode, the screw nut seat is fixed on the upper surface of the moving plate, and the screw nut seat is connected with the second ball screw in a rotating mode.
Preferably, the cloth strip plugging mechanism consists of a plugging mechanism mounting plate, a third power assembly and a pressing assembly; the third power assembly comprises a third motor, a third ball screw, a second connecting piece and a second sliding sleeve, the third motor is fixedly mounted on the plugging mechanism mounting plate, one end of the third ball screw is fixedly connected with the output end of the third motor, and the other end of the third ball screw is rotatably connected with the plugging mechanism mounting plate through a bearing; the pressing assembly is composed of a pressing rod and a fixed support, the end of a third ball screw is connected to the fixed support in a rotating mode through a bearing, the whole plugging mechanism is fixed to the lower surface of the moving plate through the plugging mechanism mounting plate, the second connecting piece is fixedly connected with the pressing rod, the second connecting piece is fixed to the second sliding sleeve, the second sliding sleeve is sleeved on the third ball screw, a sliding groove is formed in the upper surface of the plugging mechanism mounting plate, and the bottom end of the side wall of the second sliding sleeve is connected with the plugging mechanism mounting plate in a sliding mode through the sliding groove in the plugging mechanism mounting plate.
Preferably, the grouting mechanism consists of a cement slurry tank, a pump body mounting plate and a grouting device; the grouting device comprises high-pressure grouting pump, manometer and grout pipe, the grout liquid case is fixed at the movable plate lower surface, pump body mounting panel is fixed on the right flank of grout liquid case, high-pressure grouting pump fixed mounting is at pump body mounting panel upper surface, the manometer is installed on the pipeline between high-pressure grouting pump and grout liquid case, grout pipe fixed mounting is at the lower surface of grout liquid case and with grout liquid case intercommunication.
An anti-seepage leakage-stopping method for a tunnel comprises the following steps:
s1: in an initial state, a forward switch of a driving power supply of a first power assembly is turned on, under the action of the first power assembly and a first transmission assembly, a cloth tape box assembly is driven by a cloth tape installation mechanism to move to the rightmost end, a cloth tape is fixed at the initial end of a gap through a fixing mechanism of a traction tube, a sliding assembly moves to the right side of a track plate under the action of a track operation mechanism, a cloth strip plugging mechanism at the initial position is located on the left side of the initial end of the gap, and a grouting mechanism is located on the right side of the initial end of the gap;
s2: turning on a reverse switch of a driving power supply of the first power assembly, driving the cloth belt box assembly to move leftwards and rotate at the same time by the cloth belt mounting mechanism under the action of the first power assembly and the first transmission assembly, and twisting the cloth belt into a roll shape by matching with a traction pipe in the movement process of the cloth belt box assembly;
s3: when the cloth belt and the cloth belt box assembling body start to move leftwards, the second power assembly, the third power assembly and a power switch of the grouting device are turned on, the track running mechanism drives the cloth strip plugging mechanism and the grouting mechanism to move leftwards simultaneously, and the cloth belt is pressed in a gap through a pressing assembly on the cloth strip plugging mechanism in the process of moving leftwards;
s4: the grouting mechanism performs grouting operation on the gap through the grouting device, so that the gap is blocked.
Compared with the prior art, the invention provides a tunnel anti-seepage leakage stopping device and a leakage stopping method, which have the following beneficial effects:
1. according to the invention, the cloth belt mounting mechanism, the track running mechanism, the cloth strip plugging mechanism and the grouting mechanism are arranged on the support frame, the plugging operation of the gap is completed through the mutual matching of the mechanisms, when a crack appears in the tunnel, the cloth belt can be fixed at the initial end of the crack, the power switch of the first motor is turned on, the cloth belt mounting mechanism drives the cloth belt box-packaged ligand to move rightwards and rotate at the same time under the action of the power mechanism of the cloth belt mounting mechanism, the cloth belt is twisted into a roll shape in the motion process of the cloth belt box-packaged ligand, the cloth belt can be ensured to be more adaptive to the size of the gap before being placed in the gap, the sealing effect of the cloth belt is further improved, and the plugging quality of the gap is improved;
2. when the cloth belt box assembly starts to move leftwards, the power switches of the second motor, the third motor and the high-pressure grouting pump are simultaneously turned on, the track running mechanism drives the cloth strip plugging mechanism and the grouting mechanism to simultaneously move leftwards, the cloth strip plugging mechanism reciprocates under the action of the power system, the cloth belts are pressed in gaps through the pressing rods in the leftward movement process of the cloth belts, and cement slurry is plugged in the gaps through the liquid pipes on the grouting mechanism, so that the gaps of the tunnel are quickly and effectively plugged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic structural view of a front plan view of an anti-seepage plugging device for a tunnel according to the present invention;
FIG. 2 is a general assembly diagram of an anti-seepage plugging device for a tunnel according to the present invention;
FIG. 3 is a schematic view of a structure of a cloth tape mounting mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a first power assembly according to the present invention;
FIG. 5 is a schematic cross-sectional view of a strap-box assembly according to the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of a strap-box assembly according to the present invention;
FIG. 7 is a schematic side view of a strap box assembly according to the present invention;
fig. 8 is a schematic front view of the track-moving mechanism according to the present invention;
fig. 9 is a schematic perspective view of the orbiting mechanism according to the present invention;
fig. 10 is a schematic bottom view of the orbiting mechanism according to the present invention;
fig. 11 is a schematic perspective view of a cloth strip plugging mechanism according to the present invention;
FIG. 12 is a schematic front view of a cloth strip plugging mechanism according to the present invention;
FIG. 13 is a schematic structural view of a third power assembly according to the present invention;
FIG. 14 is a schematic plan view of a grouting mechanism according to the present invention;
fig. 15 is a schematic perspective view of a grouting mechanism according to the present invention;
in the figure: 1. a fixing plate; 2. a rack; 3. a slider; 4. a gear; 5. a first motor mounting plate; 6. a transmission member; 7. a first bevel gear; 8. a second bevel gear; 9. a bearing seat; 10. assembling a cloth belt in a box; 11. a screw rod; 12. a first motor; 13. a first ball screw; 14. a first connecting member; 15. a first sliding sleeve; 16. a cloth belt mechanism mounting plate; 17. a track plate; 18. a support leg; 19. a second motor; 20. a second motor mounting plate; 21. a guide rail mounting plate; 22. a linear guide rail; 23. a slider; 24. a lead screw nut seat; 25. moving the plate; 26. a fixed seat; 27. a third motor; 28. a third ball screw; 29. a second connecting member; 30. a second sliding sleeve; 31. a plugging mechanism mounting plate; 32. a pressing lever; 33. a cement slurry tank; 34. a high-pressure grouting pump; 35. a pressure gauge; 36. a pump body mounting plate; 37. a slurry pipe; 38. a tape box; 39. fixing a sleeve; 40. locking a ring; 41. a cloth tape cylinder; 42. a traction tube; 43. a gap; 44. a cloth tape mounting mechanism; 45. an orbital motion mechanism; 46. a cloth strip plugging mechanism; 47. a grouting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-15, the present invention provides a technical solution: a tunnel anti-seepage plugging device comprises a support frame, a cloth tape installation mechanism 44, a track running mechanism 45, a cloth strip plugging mechanism 46, a traction pipe 42 for guiding cloth tapes and a grouting mechanism 47. When a crack occurs in the tunnel, the tape cassette assembly 10 is driven by the tape mounting mechanism 44 to rotate while moving rightward, so that the tape is twisted into a roll shape, and after the tape cassette assembly 10 passes through the crack, the roll-shaped tape starts moving leftward, and is guided to the crack by the traction tube 42. In the movement process, the track operation mechanism 45 drives the cloth strip plugging mechanism 46 and the grouting mechanism 47 to move leftwards simultaneously, the cloth strips are pressed in cracks by the cloth strip plugging mechanism 46, cement paste is plugged in the cracks by the grouting mechanism 47, and the tunnel cracks are plugged. The traction tube 42 can be held by hand or fixed on a support frame to guide the cloth belt into the crack.
Further, the cloth tape mounting mechanism 44 is composed of a cloth tape mechanism mounting plate 16, a first power assembly and a first transmission assembly, the first transmission assembly is driven to operate by the first power assembly, and the cloth tape box assembly 10 is driven to perform linear reciprocating rotary motion by the conduction action of the first transmission assembly, so that the cloth tape box assembly 10 moves to the position of the gap 43 to seal the gap;
as shown in fig. 3 and 4, the first power assembly is composed of a first motor 12, a first ball screw 13, a first connecting member 14 and a first sliding sleeve 15, one end of the first ball screw 13 is coaxially connected with the output end of the first motor 12, the other end of the first ball screw 13 passes through the first sliding sleeve 15 and is rotatably connected with a cloth belt mechanism mounting plate 16 through a bearing, and the first sliding sleeve 15 is fixedly connected with the first connecting member 14;
the first transmission assembly is composed of a fixing plate 1, a rack 2, a sliding part 3, a gear 4, a motor mounting plate I5, a transmission part 6, a first bevel gear 7, a second bevel gear 8, a bearing seat 9 and a screw rod 11, wherein the rack 2 is fixedly mounted on a cloth tape mechanism mounting plate 16 through the fixing plate 1, a first connecting part 14 is fixedly connected with the sliding part 3, the gear 4 and the first bevel gear 7 are mounted on the side surface of the end part of the sliding part 3, the rack 2 meshed with the gear 4 is connected with the sliding part 3 in a sliding mode, the gear 4 is in transmission connection with the first bevel gear 7 through the transmission part 6, the screw rod 11 is rotatably connected with the side surface of the sliding part 3 on the same side with the gear 4 through the bearing seat 9, one end of the screw rod 11 is provided with the second bevel gear 8 meshed with the first bevel gear 7, and the other end of the screw rod 11 is fixedly connected with a cloth tape box body 10.
It should be noted that, as shown in fig. 5, 6 and 7, the tape cassette assembly 10 includes a tape cassette 38, a fixing sleeve 39, a locking ring 40 and a tape barrel 41, a tape for plugging is wound around the tape barrel 41, a notch for the tape to penetrate out is provided on the right side surface of the tape cassette 38, and a sealing cover is hinged above the notch;
the cloth belt barrel 41 is composed of a fixing shaft and a cloth belt roll sleeved on the fixing shaft, a locking ring 40 is fixed on the inner side of the bottom end of the cloth belt box 38, two ends of the fixing shaft in the cloth belt barrel 41 penetrate through the locking ring 40, the cloth belt barrel 41 is installed in the cloth belt box 38, a fixing sleeve 39 is fixed on two ends of the fixing shaft in the cloth belt barrel 41 to prevent the cloth belt roll from penetrating out of a cloth belt shaft, the cloth belt roll is rotatably sleeved on the cloth belt barrel 41, a round hole is formed in the left side face of the cloth belt box assembling body 10, and the screw rod 11 penetrates through the round hole to fixedly connect the cloth belt box assembling body 10 with the screw rod 11 through a locking screw (not shown in the figure).
It should be noted that, as shown in fig. 8, 9 and 10, the track running mechanism 45 is composed of the guide rail mounting plate 21, the second power assembly and the sliding assembly, and the sliding assembly is driven by the second power assembly to make a linear reciprocating motion, so that the cloth strip plugging mechanism 46 and the grouting mechanism 47 mounted on the sliding assembly are close to the position of the crack;
the second power assembly is composed of a track plate 17, a second motor 19, a second motor mounting plate 20, two guide rail mounting plates 21, a second ball screw, a linear guide rail 22 and a fixed seat 26, the track plate 17 is mounted on one side of the support frame and is mounted and placed along the direction of the gap 43, the second motor 19 is fixedly mounted on the left side surface of the second motor mounting plate 20, the second motor mounting plate 20 is mounted on the lower surface of the track plate 17, one end of the second ball screw is fixedly connected with the second motor 19, the other end of the second ball screw is rotatably connected with the fixed seat 26 through a bearing, the fixed seat 26 is fixed on the lower surface of the right side of the track plate 17, the two guide rail mounting plates 21 are fixed on the lower surface of the track plate 17 and are symmetrically arranged on two sides of the second motor mounting plate 20, and the linear guide rail 22 is mounted on the guide rail mounting plates 21;
the sliding assembly is composed of a sliding block 23, a screw nut seat 24 and a moving plate 25, the lower end face of the sliding block 23 is fixedly connected with the moving plate 25, the upper end face of the sliding block 23 is connected with the linear guide rail 22 in a sliding mode, the screw nut seat 24 is fixed on the upper surface of the moving plate 25, and the screw nut seat 24 is connected with the second ball screw in a rotating mode.
It should be understood that, as shown in fig. 11, 12 and 13, the cloth strip plugging mechanism 46 is composed of a plugging mechanism mounting plate 31, a third power assembly and a pressing assembly, the pressing assembly is driven by the third power assembly to make a linear reciprocating motion, and the pressing assembly presses the cloth strip to make the cloth strip adhere to the crack;
the third power assembly consists of a third motor 27, a third ball screw 28, a second connecting piece 29 and a second sliding sleeve 30, the third motor 27 is fixedly arranged on the plugging mechanism mounting plate 31, one end of the third ball screw 28 is fixedly connected with the output end of the third motor 27, and the other end of the third ball screw 28 is rotatably connected with the plugging mechanism mounting plate 31 through a bearing;
the pressing assembly is composed of a pressing rod 32 and a fixed support, the end part of the third ball screw 28 is rotatably connected to the fixed support through a bearing, the whole plugging mechanism is fixed on the lower surface of the moving plate 25 through a plugging mechanism mounting plate 31, and the second connecting piece 29 is fixedly connected with the pressing rod 32. The second connecting member 29 is fixed on the second sliding sleeve 30, the second sliding sleeve 30 is sleeved on the third ball screw 28, a sliding groove (not shown in the figure) is arranged on the upper surface of the plugging mechanism mounting plate 31, and the bottom end of the side wall of the second sliding sleeve 30 is slidably connected with the plugging mechanism mounting plate 31 through the sliding groove on the plugging mechanism mounting plate 31.
It should be understood that, as shown in fig. 14 and 15, the grouting mechanism 47 is composed of a grout tank 33, a pump body mounting plate 36 and a grouting device, and performs grouting operation on the gap 43 through the grouting device, so as to seal the crack;
the grouting device comprises a high-pressure grouting pump 34, a pressure gauge 35 and a grout pipe 37, wherein the grout tank 33 is fixed on the lower surface of the movable plate 25, a pump body mounting plate 36 is fixed on the right side surface of the grout tank 33, the high-pressure grouting pump 34 is fixedly mounted on the upper surface of the pump body mounting plate 36, the pressure gauge 35 is mounted on a pipeline between the high-pressure grouting pump 34 and the grout tank 33, and the grout pipe 37 is fixedly mounted on the lower surface of the grout tank 33 and communicated with the grout tank 33.
An anti-seepage leakage-stopping method for a tunnel comprises the following steps:
s1: in an initial state, a forward switch of a driving power supply of a first power assembly is turned on, under the action of the first power assembly and a first transmission assembly, a cloth tape box assembly 10 is driven by a cloth tape installation mechanism 44 to move to the rightmost end, a cloth tape penetrating through a traction tube 42 is fixed at the initial end of a gap 43, the traction tube 42 guides the cloth tape, the cloth tape can be conveniently and quickly plugged into the gap 43, the traction tube 42 can be held by a hand and can also be fixed by a fixing mechanism, a sliding assembly moves to the right side of a track plate 17 under the action of a track operation mechanism 45, a cloth strip plugging mechanism 46 at the initial position is located on the left side of the initial end of the gap, and a grouting mechanism 47 is located on the right side of the initial end of the gap;
s2: the reverse switch of the driving power supply of the first power assembly is turned on, under the action of the first power assembly and the first transmission assembly, the cloth tape mounting mechanism 44 drives the cloth tape box assembly 10 to move leftwards and rotate, and the cloth tape is screwed into a roll shape by matching with the traction tube 42 in the movement process of the cloth tape box assembly 10, so that the cloth tape can be ensured to be more suitable for the size of the gap 43 before being placed in the gap 43, and the sealing effect is better;
s3: when the cloth belt and the cloth belt box assembly 10 start to move leftwards, the second power assembly, the third power assembly and a power switch of a grouting device are turned on, the track running mechanism 45 drives the cloth strip plugging mechanism 46 and the grouting mechanism 47 to move leftwards simultaneously, and the cloth belt is pressed in the gap 43 through a pressing assembly on the cloth strip plugging mechanism 46 in the process of moving leftwards;
s4: the grouting mechanism 47 performs grouting work on the gap 43 by a grouting device, thereby plugging the gap.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tunnel prevention of seepage plugging device, includes support frame, strap installation mechanism (44), track operation mechanism (45), cloth shutoff mechanism (46) and slip casting mechanism (47), its characterized in that: the cloth tape plugging device is characterized in that the supporting frame is composed of a track plate (17) and supporting legs (18), a cloth tape installing mechanism (44) is fixedly installed on the supporting legs (18) on one side of the supporting frame, a cloth tape box assembling body (10) is installed and connected to the right end of the cloth tape installing mechanism (44), a track running mechanism (45) is fixedly installed on the lower surface of the track plate (17), a cloth tape plugging mechanism (46) and a grouting mechanism (47) are installed on the track running mechanism (45) in a sliding mode, and the cloth tape plugging device further comprises a traction pipe (42) used for guiding a cloth tape;
the cloth belt mounting mechanism (44) consists of a cloth belt mechanism mounting plate (16), a first power assembly and a first transmission assembly, the first transmission assembly is driven to operate by the first power assembly, and the cloth belt box assembling body (10) is driven to do linear reciprocating rotary motion by the conduction action of the first transmission assembly;
the first power assembly consists of a first motor (12), a first ball screw (13), a first connecting piece (14) and a first sliding sleeve (15), one end of the first ball screw (13) is coaxially connected with the output end of the first motor (12), the other end of the first ball screw (13) penetrates through the first sliding sleeve (15) and is rotatably connected with a cloth belt mechanism mounting plate (16) through a bearing, and the first sliding sleeve (15) is fixedly connected with the first connecting piece (14);
the first transmission assembly comprises a fixing plate (1), a rack (2), a sliding part (3), a gear (4), a motor mounting plate I (5), a transmission part (6), a first bevel gear (7), a second bevel gear (8), a bearing seat (9) and a lead screw (11), wherein the rack (2) is fixedly mounted on a cloth belt mechanism mounting plate (16) through the fixing plate (1), the first connecting part (14) is fixedly connected with the sliding part (3), the gear (4) and the first bevel gear (7) are arranged on the side face of the end part of the sliding part (3), the sliding part (3) is slidably connected with the rack (2) meshed with the gear (4), the gear (4) is in transmission connection with the first bevel gear (7) through the transmission part (6), the lead screw (11) is rotatably connected to the side face of the sliding part (3) on the same side with the gear (4) through the bearing seat (9), one end of the lead screw (11) is provided with the second bevel gear (8) meshed with the first bevel gear (7), and the other end of the lead screw (11) is fixedly connected with a cloth belt assembly body (10).
2. The anti-seepage plugging device for the tunnel according to claim 1, which is characterized in that: the cloth tape box assembly body (10) comprises a cloth tape box (38), a fixed sleeve (39), a locking ring (40) and a cloth tape barrel (41);
the improved cloth tape winding device is characterized in that the cloth tape barrel (41) is composed of a fixed shaft and a cloth tape roll sleeved on the fixed shaft, a locking ring (40) is fixed on the inner side of the bottom end of the cloth tape box (38), the locking ring (40) is penetrated through two ends of the fixed shaft in the cloth tape barrel (41), so that the cloth tape barrel (41) is installed in the cloth tape box (38), the fixed sleeve (39) is fixed at two ends of the fixed shaft in the cloth tape barrel (41), the cloth tape roll is prevented from penetrating out of a cloth tape shaft, the cloth tape roll is rotatably sleeved on the fixed shaft, a round hole for the screw rod (11) to penetrate through is formed in the left side face of the cloth tape box assembling body (10), and the cloth tape box assembling body (10) is fixedly connected with the screw rod (11) through a locking nut.
3. The anti-seepage plugging device for the tunnel according to claim 2, which is characterized in that: the track running mechanism (45) consists of a guide rail mounting plate (21), a second power assembly and a sliding assembly;
the second power assembly comprises a track plate (17), a second motor (19), a second motor mounting plate (20), two guide rail mounting plates (21), a second ball screw, a linear guide rail (22) and a fixing seat (26), wherein the track plate (17) is mounted on one side of the support frame and is mounted along the direction of a gap (43), the second motor (19) is fixedly mounted on the left side surface of the second motor mounting plate (20), the second motor mounting plate (20) is mounted on the lower surface of the track plate (17), one end of the second ball screw is fixedly connected with a rotating shaft of the second motor (19), the other end of the second ball screw is rotatably connected with the fixing seat (26) through a bearing, the fixing seat (26) is fixed on the lower surface of the right side of the track plate (17), the two guide rail mounting plates (21) are fixed on the lower surface of the track plate (17) and symmetrically arranged on two sides of the second motor mounting plate (20), and the linear guide rail (22) is mounted on the guide rail mounting plates (21);
the sliding assembly is composed of a sliding block (23), a screw nut seat (24) and a moving plate (25), the lower end face of the sliding block (23) is fixedly connected with the moving plate (25), the upper end face of the sliding block (23) is in sliding connection with a linear guide rail (22), the screw nut seat (24) is fixed on the upper surface of the moving plate (25), and the screw nut seat (24) is in rotating connection with a second ball screw.
4. The anti-seepage and leak-stopping device for the tunnel according to claim 3, characterized in that: the cloth strip plugging mechanism (46) consists of a plugging mechanism mounting plate (31), a third power assembly and a pressing assembly;
the third power assembly comprises a third motor (27), a third ball screw (28), a second connecting piece (29) and a second sliding sleeve (30), the third motor (27) is fixedly mounted on the plugging mechanism mounting plate (31), one end of the third ball screw (28) is fixedly connected with the output end of the third motor (27), and the other end of the third ball screw (28) is rotatably connected with the plugging mechanism mounting plate (31) through a bearing;
the utility model discloses a plugging mechanism, including pressing assembly, third ball (28), sealing mechanism mounting panel (31), second connecting piece (29) and pressing assembly, pressing assembly comprises pressing rod (32) and fixing support, the tip of third ball (28) passes through the bearing and rotates to be connected on fixing support, sealing mechanism mounting panel (31) fixes whole sealing mechanism at the lower surface of movable plate (25), second connecting piece (29) and pressing rod (32) fixed connection, second connecting piece (29) are fixed on second sliding sleeve (30), second sliding sleeve (30) suit is on third ball (28), the upper surface of sealing mechanism mounting panel (31) is equipped with the spout, spout and sealing mechanism mounting panel (31) sliding connection on sealing mechanism mounting panel (31) are passed through to the lateral wall bottom of second sliding sleeve (30).
5. The anti-seepage and leak-stopping device for the tunnel according to claim 4, characterized in that: the grouting mechanism (47) consists of a cement slurry tank (33), a pump body mounting plate (36) and a grouting device;
the grouting device comprises high-pressure grouting pump (34), manometer (35) and grout pipe (37), grout liquid case (33) is fixed at movable plate (25) lower surface, pump body mounting panel (36) are fixed on the right flank of grout liquid case (33), high-pressure grouting pump (34) fixed mounting is at pump body mounting panel (36) upper surface, install on the pipeline between high-pressure grouting pump (34) and grout liquid case (33) manometer (35), grout pipe (37) fixed mounting is at the lower surface of grout liquid case (33) and communicate with grout liquid case (33).
6. A method for preventing seepage and stopping leakage of a tunnel according to claim 5, which is characterized in that: the method comprises the following steps:
s1: in the initial state, a forward switch of a driving power supply of a first power assembly is turned on, under the action of the first power assembly and a first transmission assembly, a cloth tape box assembly body (10) is driven by a cloth tape installation mechanism (44) to move to the rightmost end, a cloth tape penetrating through a traction tube (42) is fixed at the initial end of a gap (43), a sliding assembly moves to the right side of a track plate (17) under the action of a track running mechanism (45), a cloth strip plugging mechanism (46) at the initial position is located on the left side of the initial end of the gap, and a grouting mechanism (47) is located on the right side of the initial end of the gap;
s2: a reverse switch of a driving power supply of the first power assembly is turned on, under the action of the first power assembly and the first transmission assembly, the cloth tape mounting mechanism (44) drives the cloth tape box assembly (10) to move leftwards and rotate at the same time, and a drawing pipe (42) is matched to screw the cloth tape into a roll shape in the movement process of the cloth tape box assembly (10);
s3: when the cloth belt and cloth belt box assembling body (10) starts to move leftwards, a second power assembly, a third power assembly and a power switch of a grouting device are turned on, a track running mechanism (45) drives a cloth strip plugging mechanism (46) and a grouting mechanism (47) to move leftwards simultaneously, and the cloth belt is pressed in a gap (43) through a pressing assembly on the cloth strip plugging mechanism (46) in the process that the cloth belt moves leftwards;
s4: the grouting mechanism (47) performs grouting operation on the gap (43) through a grouting device so as to seal the gap.
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| CN113667024A (en) * | 2021-08-25 | 2021-11-19 | 安徽森淼实业有限公司 | DCS (distributed control system) automatic distributed control system for hydroxypropyl methyl cellulose |
| CN116480383B (en) * | 2023-04-26 | 2024-01-23 | 南京康泰建筑灌浆科技有限公司 | Tunnel joint seepage-proofing and plugging equipment |
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