CN110219662B - Device and method for cutting boulder in front of tunnel by using high-pressure water - Google Patents
Device and method for cutting boulder in front of tunnel by using high-pressure water Download PDFInfo
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- CN110219662B CN110219662B CN201910536404.5A CN201910536404A CN110219662B CN 110219662 B CN110219662 B CN 110219662B CN 201910536404 A CN201910536404 A CN 201910536404A CN 110219662 B CN110219662 B CN 110219662B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000005520 cutting process Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 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
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1066—Making by using boring or cutting machines with fluid jets
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
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Abstract
The invention discloses a method for cutting boulders in front of a tunnel by using high-pressure water, which comprises the following steps of: firstly, injecting water into a water storage tank, then placing a base on a moving mechanism, and conveying the base into a tunnel; secondly, adjusting the height of the water cutting device through a servo motor and a screw rod according to the environment condition in the tunnel, and then adjusting the angle of the water cutting mechanism through a telescopic cylinder and a connecting rod; and step three, finally, opening a water cutting mechanism to cut the boulders in the tunnel. According to the invention, through the arrangement of the plurality of adjusting mechanisms, the water cutting mechanism of the device can be freely adjusted, so that the efficiency of the device for cutting the boulder is improved, and the efficiency and the safety of tunnel construction are improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a device and a method for cutting boulders in front of a tunnel by using high-pressure water.
Background
The submarine tunnel is a submarine marine structure constructed under the sea floor for people and vehicles to pass through, in order to solve the problem of crossing the traffic between straits and bays without hindering the shipping of ships.
The high-pressure water jet technology has been widely applied to production and processing due to the advantages of high cutting speed, high cutting surface smoothness, narrow cutting gap, environment-friendly and pollution-free cutting process and the like through the high-speed development in recent years. At present, high-pressure water cutting machines are divided into two main types, one is robot water cutting, and the other is workbench water cutting.
However, the demand for constructing the cross-river and cross-sea tunnel is increasing, but in the process of constructing the underwater tunnel, the situation of the front boulder is rare, the fast processing is difficult, and the high efficiency and the safety of the tunnel construction are influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the construction requirement of a cross-river and cross-sea tunnel is more and more increased, but in the underwater tunnel construction process, the situation of the front boulder is frequently seen, the fast processing is difficult, and the efficiency and the safety of the tunnel construction are influenced, and provides a device and a method for cutting the front boulder of the tunnel by using high-pressure water.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for cutting boulders in front of a tunnel by using high-pressure water is provided with a base, wherein a mounting block is fixed on one side of the top of the base; the mounting block is internally provided with two mutually independent cavities: a device cavity and a mounting cavity;
a first gear sleeved at the lower end of the screw rod is arranged in the mounting cavity; the first gear is horizontally arranged; the second gear meshed with the first gear is vertically arranged; the second gear is connected with the output end of the servo motor; the servo motor is arranged outside the mounting block; the screw rod is vertically arranged, and the upper end of the screw rod extends out of the mounting block and is connected with the fixing plate; the screw is also in threaded connection with a bearing plate which is perpendicular to the screw; one end of the bearing plate is sleeved on the guide rod in a sliding manner; the guide rod is arranged in parallel to the screw rod; the top end of the guide rod is connected with the fixing plate, and the bottom end of the guide rod is fixed on the mounting block;
the other end of the bearing plate is rotatably connected with a water storage tank through a second rotating shaft; an L-shaped supporting plate fixed on the mounting block is arranged between the water storage tank and the screw; the lower end of a vertical plate of the L-shaped supporting plate is fixed on the mounting block, the upper end of the vertical plate is provided with a transverse plate extending to one side of the water storage tank, and the transverse plate is positioned above the water storage tank; the water storage tank is characterized in that a sliding groove opposite to the water storage tank is formed in the transverse plate of the L-shaped supporting plate, a sliding rod is fixedly connected in the sliding groove, a sliding block is sleeved on the sliding rod in a sliding mode, the sliding block and the L-shaped supporting plate are connected through a telescopic cylinder, a fixed block is fixedly connected to the top of the water storage tank, the fixed block and the sliding block are connected into a whole through a connecting rod, a water filling port is formed in the top of the water storage tank, a water filling plug is connected to the water filling port in an internal thread mode, and an electronic water; one side of the water storage tank, which is far away from the bearing plate, is provided with a water cutting mechanism, and one side of the water cutting mechanism, which is far away from the water storage tank, is provided with a plurality of cutting nozzles which are annularly arranged.
The device comprises a device cavity, a controller, a power supply, a signal receiver and a signal transmitter, wherein the controller, the power supply, the signal receiver and the signal transmitter are sequentially arranged in the device cavity, the output end of the controller is connected with the output end of the signal transmitter, the output ends of the power supply and the signal receiver are both connected with the input end of the controller, a through hole is formed in the inner wall of one side of the device cavity, a baffle is rotatably connected in the through hole through a first rotating shaft, one end, far away from the first rotating shaft, of the baffle is in threaded connection with a locking screw, and a;
the output end of the controller is connected with the input ends of the servo motor and the telescopic cylinder respectively, and the output end of the electronic water level meter is connected with the input end of the controller.
The bearing plate is provided with a through hole corresponding to the guide rod, a plurality of steel balls are connected in the through hole in a sliding mode, and the edges of the steel balls are in contact with the guide rod.
And one end of the bearing plate, which is far away from the guide rod, is connected with the top of the mounting block through a damping shock absorber.
And a torsion spring is sleeved on the second rotating shaft, and two ends of the torsion spring are respectively and fixedly connected with the bearing plate and the water storage tank.
The slide bar is sleeved with a spring, and two ends of the spring are fixedly connected with the inner walls of the slide block and the slide groove respectively.
The signal transmitter is an active wireless signal transmitter.
The output shaft of the servo motor is rotatably sleeved with a support sleeve, and one side of the support sleeve is abutted to the inner wall of the installation cavity.
The method for cutting the boulder in front of the tunnel by using the device for cutting the boulder in front of the tunnel by using high-pressure water is characterized by comprising the following steps of:
firstly, injecting water into a water storage tank, then placing a base on a moving mechanism, and conveying the base into a tunnel;
secondly, adjusting the height of the water cutting device through a servo motor and a screw rod according to the environment condition in the tunnel, and then adjusting the angle of the water cutting mechanism through a telescopic cylinder and a connecting rod;
and step three, finally, opening a water cutting mechanism to cut the boulders in the tunnel.
Compared with the prior art, the device and the method for cutting the boulder in front of the tunnel by using the high-pressure water have the following beneficial effects:
(1) according to the invention, the servo motor is firstly started to drive the second gear to rotate, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the bearing plate is driven to move, the height of the water cutting mechanism is adjusted, then the telescopic cylinder is started to drive the sliding block to move, so that the water storage tank is driven to rotate in angle through the connecting rod, and the angle of the water cutting mechanism is adjusted.
(2) After the electronic water level gauge detects a water level signal, the signal can be sent to the controller, then the controller sends the signal to the control center through the signal transmitter, then the control center carries out water supplementing processing on the device, and the simultaneous control can control the servo motor and the telescopic cylinder.
(3) When the bearing plate removed, the guide arm can play effectual supporting role to the bearing plate, and the steel ball can reduce the frictional force between guide arm and the bearing plate simultaneously, and the fixed plate can prevent the bearing plate excessively to adjust simultaneously, and when telescopic cylinder drove the slider and removed, the slide bar can play fine supporting role by the slider, and the spring can play certain elastic support to the slider simultaneously, and torque spring can play certain torsion supporting role by the storage water tank.
Drawings
Fig. 1 is a schematic side view of a device for cutting a boulder in front of a tunnel by using high-pressure water according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of a screw of a device for cutting boulders in front of a tunnel by using high-pressure water, which is provided by the invention;
FIG. 3 is a schematic structural diagram of a front view of a water cutting mechanism of a device for cutting boulders in front of a tunnel by using high-pressure water;
fig. 4 is a schematic structural view of a portion a of fig. 1.
In the figure: 1. the device comprises a base, 2, a mounting block, 3, a device cavity, 4, a controller, 5, a power supply, 6, a signal receiver, 7, a signal transmitter, 8, a first rotating shaft, 9, a baffle, 10, a locking screw, 11, a servo motor, 12, a mounting cavity, 13, a screw rod, 14, a first gear, 15, a second gear, 16, a bearing plate, 17, a guide rod, 18, a fixing plate, 19, a second rotating shaft, 20, a water storage tank, 21, an L-shaped supporting plate, 22, a sliding chute, 23, a sliding rod, 24, a sliding block, 25, a telescopic cylinder, 26, a fixing block, 27, a connecting rod, 28, a water filling plug, 29, an electronic water level meter, 30, a water cutting mechanism, 31, a cutting nozzle, 32, a steel ball, 33, a damping shock absorber, 34, a spring, 35, a fixing rod, 36 and a supporting.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a device for cutting a boulder in front of a tunnel by using high-pressure water, comprising a base 1 and an installation block 2, wherein the installation block 2 is fixedly connected with the top of the base 1, one end of the installation block 2 is provided with an installation cavity 3 for arranging various electronic components, a controller 4, a power supply 5, a signal receiver 6 and a signal transmitter 7 are sequentially arranged in the installation cavity 3, the output end of the controller 4 is connected with the output end of the signal transmitter 7 and used for transmitting signals to the signal transmitter 7, the output ends of the power supply 5 and the signal receiver 6 are both connected with the input end of the controller 4 and used for receiving signals and supplying power to the controller 4, a through hole is arranged on the inner wall of one side of the installation cavity 3, a baffle 9 is rotatably connected in the through a first rotating shaft 8 and plays a certain protection role on the electric components in the installation cavity 3, one end, far away from the first, the inner wall of the through hole is provided with a thread groove corresponding to the locking screw 10;
a servo motor 11 is arranged at one end of the mounting block 2 far away from the device cavity 3 and used for driving a second gear 15 to rotate, the servo motor 11 and the mounting block 2 are fixedly connected through a fixing rod 35 to prevent the servo motor 11 from shaking, a mounting cavity 12 is arranged at one end of the mounting block 2 close to the servo motor 11 and used for arranging a screw 13, an output shaft of the servo motor 11 penetrates through the outer wall of the mounting block 2 and extends into the mounting cavity 12, the screw 13 is rotatably connected in the mounting cavity 12 and used for driving a bearing plate 16 to move, a first gear 14 is fixedly sleeved on the screw 13 and used for driving the screw 13 to rotate, the second gear 15 meshed with the first gear 14 is fixedly sleeved on the output shaft of the servo motor 11 and used for driving the first gear 14 to rotate, one end of the screw 13 penetrates through the inner top of the mounting cavity 12 and extends upwards, a bearing plate 16 is sleeved at one end of the screw, a guide rod 17 is inserted into one end, far away from the screw 13, of the bearing plate 16 in a sliding manner, so that the bearing plate 16 is prevented from shaking, the bottom of the guide rod 17 is fixedly connected with the top of the mounting block 2, and the screw 13 is fixedly connected with the top of the guide rod 17 through a fixing plate 18;
one end of the bearing plate 16, which is far away from the guide rod 17, is rotatably connected with a water storage tank 20 through a second rotating shaft 19 for storing water, the top of the bearing plate 16, which is close to one end of the water storage tank 20, is fixedly connected with an L-shaped support plate 21 for supporting a telescopic cylinder 25, the L-shaped support plate 21 is provided with a chute 22 opposite to the water storage tank 20, a slide rod 23 is fixedly connected in the chute 22 for preventing the slide rod 24 from shaking, a slide block 24 is slidably sleeved on the slide rod 23 for driving a connecting rod 27 to move, the slide block 24 and the L-shaped support plate 21 are connected through the telescopic cylinder 25 for driving the slide block 24 to move, the top of the water storage tank 20 is fixedly connected with a fixed block 26 for connecting the connecting rod 27, the fixed block 26 and the slide block 24 are connected through a connecting rod 27, two ends of the connecting rod 27 are rotatably connected, an electronic water level meter 29 is fixedly inserted on the inner wall of the water storage tank 20 close to one side of the bearing plate 16 and used for monitoring the water level in the water storage tank 20;
the output of controller 4 is connected with servo motor 11 and telescopic cylinder 25's input respectively, and the output of electron fluviograph 29 is connected with controller 4's input for with water level signal transmission to controller 4, one side that bearing plate 16 was kept away from to storage water tank 20 is equipped with water cutting mechanism 30, is used for cutting the boulder, and one side that storage water tank 20 was kept away from to water cutting mechanism 30 is equipped with a plurality of cutting nozzle 31 that the annular set up.
In the invention, a through hole corresponding to a guide rod 17 is arranged on a bearing plate 16, a plurality of steel balls 32 are slidably connected in the through hole, the edge of each steel ball 32 is in contact with the guide rod 17 to reduce the friction force between the guide rod 17 and the inner wall of the through hole, one end of the bearing plate 16 far away from the guide rod 17 is connected with the top of an installation block 2 through a damping shock absorber 33 to play a certain damping and buffering role on the bearing plate 16, a torsion spring is sleeved on a second rotating shaft 19, two ends of the torsion spring are respectively and fixedly connected with the bearing plate 16 and a water storage tank 20 to play a certain torsion support on the water storage tank 20, a spring 34 is sleeved on a sliding rod 23, two ends of the spring 34 are respectively and fixedly connected with the inner walls of a sliding block 24 and a sliding groove 22 to play a certain elastic support on the sliding block 24, a controller 4 is an 80S51 controller, the processing capacity of the controller 4 is enhanced, and, the output shaft of the servo motor 11 is rotatably sleeved with a support sleeve 36, one side of the support sleeve 36 is abutted against the inner wall of the installation cavity 12, and the stability of the servo motor 11 is enhanced.
The invention also provides a method for cutting the boulder in front of the tunnel by using the high-pressure water, which comprises the following steps of:
firstly, injecting water into a water storage tank 20, then placing a base 1 on a moving mechanism, and sending the base into a tunnel;
secondly, adjusting the height of the water cutting device through the servo motor 11 and the screw 13 according to the environment condition in the tunnel, and then adjusting the angle of the water cutting mechanism 30 through the telescopic cylinder 25 and the connecting rod 27;
and step three, finally, opening the water cutting mechanism 30 to cut the boulder in the tunnel.
In the invention, the servo motor is firstly started to drive the second gear to rotate, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the bearing plate is driven to move, the height of the water cutting mechanism is adjusted, then the telescopic cylinder is started to drive the slide block to move, so that the water storage tank is driven to rotate through the connecting rod, the angle of the water cutting mechanism is adjusted, when the electronic water level meter detects a water level signal, the signal can be sent to the controller, the controller sends the signal to the control center through the signal emitter, then the control center carries out water replenishing treatment on the device, meanwhile, the servo motor and the telescopic cylinder can be controlled by control, when the bearing plate moves, the guide rod can effectively support the bearing plate, meanwhile, the steel balls can reduce the friction force between the guide rod and the bearing plate, and meanwhile, the fixing plate can prevent the bearing plate from being, when telescopic cylinder drove the slider and removed, the slide bar can play fine supporting role by the slider, and the spring can play certain elastic support to the slider simultaneously, and torsion spring can play certain torsion supporting role by the storage water tank.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an utilize device of water under high pressure cutting tunnel front boulder, the device has the base, its characterized in that: a mounting block is fixed on one side of the top of the base; the mounting block is internally provided with two mutually independent cavities: a device cavity and a mounting cavity;
a first gear sleeved at the lower end of the screw rod is arranged in the mounting cavity; the first gear is horizontally arranged; the second gear meshed with the first gear is vertically arranged; the second gear is connected with the output end of the servo motor; the servo motor is arranged outside the mounting block; the screw rod is vertically arranged, and the upper end of the screw rod extends out of the mounting block and is connected with the fixing plate; the screw is also in threaded connection with a bearing plate which is perpendicular to the screw; one end of the bearing plate is sleeved on the guide rod in a sliding manner; the guide rod is arranged in parallel to the screw rod; the top end of the guide rod is connected with the fixing plate, and the bottom end of the guide rod is fixed on the mounting block;
the other end of the bearing plate is rotatably connected with a water storage tank through a second rotating shaft; an L-shaped supporting plate fixed on the mounting block is arranged between the water storage tank and the screw; the lower end of a vertical plate of the L-shaped supporting plate is fixed on the mounting block, the upper end of the vertical plate is provided with a transverse plate extending to one side of the water storage tank, and the transverse plate is positioned above the water storage tank; the water storage tank is characterized in that a sliding groove opposite to the water storage tank is formed in the transverse plate of the L-shaped supporting plate, a sliding rod is fixedly connected in the sliding groove, a sliding block is sleeved on the sliding rod in a sliding mode, the sliding block and the L-shaped supporting plate are connected through a telescopic cylinder, a fixed block is fixedly connected to the top of the water storage tank, the fixed block and the sliding block are connected into a whole through a connecting rod, a water filling port is formed in the top of the water storage tank, a water filling plug is connected to the water filling port in an internal thread mode, and an electronic water; a water cutting mechanism is arranged on one side of the water storage tank, which is far away from the bearing plate, and a plurality of cutting nozzles which are annularly arranged are arranged on one side of the water cutting mechanism, which is far away from the water storage tank;
the device comprises a device cavity, a controller, a power supply, a signal receiver and a signal transmitter, wherein the controller, the power supply, the signal receiver and the signal transmitter are sequentially arranged in the device cavity, the output end of the controller is connected with the output end of the signal transmitter, the output ends of the power supply and the signal receiver are both connected with the input end of the controller, a through hole is formed in the inner wall of one side of the device cavity, a baffle is rotatably connected in the through hole through a first rotating shaft, one end, far away from the first rotating shaft, of the baffle is in threaded connection with a locking screw, and a;
the output end of the controller is connected with the input ends of the servo motor and the telescopic cylinder respectively, the output end of the electronic water level meter is connected with the input end of the controller, a through hole corresponding to the guide rod is formed in the bearing plate, a plurality of steel balls are connected in the through hole in a sliding mode, the edges of the steel balls are in contact with the guide rod, one end, far away from the guide rod, of the bearing plate is connected with the top of the mounting block through a damping shock absorber, a torsion spring is sleeved on the second rotating shaft, and two ends of the torsion spring are fixedly connected with the bearing plate and the water storage tank respectively.
2. The device for cutting boulders in front of tunnel by using high-pressure water as claimed in claim 1, wherein: the slide bar is sleeved with a spring, and two ends of the spring are fixedly connected with the inner walls of the slide block and the slide groove respectively.
3. The device for cutting boulders in front of tunnel by using high-pressure water as claimed in claim 1, wherein: the signal transmitter is an active wireless signal transmitter.
4. The device for cutting boulders in front of tunnels by using high-pressure water as claimed in claim 1, wherein a support sleeve is rotatably sleeved on an output shaft of the servo motor, and one side of the support sleeve abuts against an inner wall of the mounting cavity.
5. The method for cutting by using the apparatus for cutting boulders ahead of tunnels according to any one of claims 1 to 4, characterized in that the cutting method comprises the steps of:
firstly, injecting water into a water storage tank, then placing a base on a moving mechanism, and conveying the base into a tunnel;
secondly, adjusting the height of the water cutting device through a servo motor and a screw rod according to the environment condition in the tunnel, and then adjusting the angle of the water cutting mechanism through a telescopic cylinder and a connecting rod;
and step three, finally, opening a water cutting mechanism to cut the boulders in the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536404.5A CN110219662B (en) | 2019-06-20 | 2019-06-20 | Device and method for cutting boulder in front of tunnel by using high-pressure water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536404.5A CN110219662B (en) | 2019-06-20 | 2019-06-20 | Device and method for cutting boulder in front of tunnel by using high-pressure water |
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| CN110219662A CN110219662A (en) | 2019-09-10 |
| CN110219662B true CN110219662B (en) | 2020-10-02 |
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| CN114320334B (en) * | 2022-01-12 | 2023-11-14 | 重庆市勘测院((重庆市地图编制中心)) | Tunneling equipment based on tunnel rock breaking |
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| EP2623706A2 (en) * | 2010-10-01 | 2013-08-07 | Korea Advanced Institute of Science and Technology | Excavation system using a water jet, and excavation method using the same |
| CN107762501A (en) * | 2016-08-16 | 2018-03-06 | 陈林 | One kind, which is bored, splits helldriver |
| CN206937667U (en) * | 2017-07-13 | 2018-01-30 | 江西师范大学 | A kind of cutting marble equipment |
| CN109433299A (en) * | 2018-09-27 | 2019-03-08 | 盾构及掘进技术国家重点实验室 | Processing unit and its application method for slurry shield cutterhead spoke position boulder |
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