CN111042834A - Concrete wet spraying machine and working method thereof - Google Patents
Concrete wet spraying machine and working method thereof Download PDFInfo
- Publication number
- CN111042834A CN111042834A CN201911256132.XA CN201911256132A CN111042834A CN 111042834 A CN111042834 A CN 111042834A CN 201911256132 A CN201911256132 A CN 201911256132A CN 111042834 A CN111042834 A CN 111042834A
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- material taking
- spraying machine
- spiral
- concrete wet
- wet spraying
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- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005422 blasting Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (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 concrete wet spraying machine and a working method thereof, wherein the wet spraying machine comprises a moving trolley, a concrete wet spraying machine fixed on the moving trolley and a material taking mechanism, the material taking mechanism is used for automatically conveying concrete materials into a hopper of the concrete wet spraying machine, and the material taking mechanism comprises: the arc-shaped guide rail is fixed on the moving trolley and positioned at one end of the concrete wet spraying machine, and is arranged around the hopper of the concrete wet spraying machine, and a sliding base is arranged on the arc-shaped guide rail in a sliding manner; the first driving motor is used for driving the sliding base to slide on the sliding frame and lock; the bottom of the telescopic support is fixed on the sliding base, and a flexible spiral material taking mechanism is fixedly connected to the telescopic support. The concrete wet spraying machine can automatically convey materials into the hopper of the concrete wet spraying machine, has a simple structure, is simple and convenient to operate, improves the working efficiency of the concrete wet spraying machine, and improves the working environment of workers.
Description
Technical Field
The invention relates to a concrete wet spraying machine and a working method thereof, belonging to the field of mining devices.
Background
The sprayed concrete in the mine can prevent the main laneway, the curved road, the crossing, the shaft bottom yard, the machine maintenance station and the water pump room from rock peeling and weathering, and the thickness of the sprayed concrete can be changed between 5 mm and 30mm according to different rock stratum conditions, thereby having important effect on the safety of well construction and subsequent construction operation.
Before concrete guniting operation is carried out under a coal mine by using a guniting machine at present, the guniting machine is required to be placed according to the requirements and the possibility of an operator on site, dry concrete is conveyed to an operation place by a mine car, concrete is conveyed to the side of the guniting machine by manpower, and the concrete is sprayed to a rock wall by a concrete spraying machine; because the operation site under the mine is narrow, the mine car is not necessarily close to the slurry spraying machine, sometimes the distance between the mine car and the slurry spraying machine is far, a large amount of manpower is needed only by the spraying machine for conveying materials from the mine car, the labor intensity is high, and the working efficiency is low; and a large amount of dust is harmful to the health of workers in the process of conveying materials.
Disclosure of Invention
The invention aims to solve the technical problem of providing a concrete wet spraying machine which is simple in structure and safe and convenient to operate and a working method thereof.
The technical scheme provided by the invention for solving the problems is as follows:
the utility model provides a concrete wet blasting machine, includes the travelling car and fixes the concrete wet blasting machine on the travelling car, still includes feeding agencies for in automatically carrying concrete material to concrete wet blasting machine hopper, feeding agencies includes:
the arc-shaped guide rail is fixed on the moving trolley and positioned at one end of the concrete wet spraying machine, and is arranged around the hopper of the concrete wet spraying machine, and the outer arc surface of the arc-shaped guide rail is provided with transmission teeth;
the sliding base is arranged on the arc-shaped guide rail in a sliding manner;
the first driving motor is fixedly connected with the sliding base, and a driving shaft of the first driving motor is meshed with the transmission teeth on the arc-shaped guide rail through a gear;
the bottom of the telescopic bracket is fixed on the sliding base, and a flexible spiral material taking mechanism is fixedly connected to the telescopic bracket;
the discharge hopper is connected with a discharge port of the flexible spiral material taking mechanism, and the discharge port of the discharge hopper is arranged above the hopper of the concrete wet spraying machine;
and the controller is in signal connection with the first driving motor and the flexible spiral material taking mechanism.
The flexible spiral material taking mechanism comprises a second driving motor, a transmission mechanism, a material taking driving shaft, a flexible material taking spiral, a drill rod bracket, a drill rod, a drill bit, a rubber hose and a fixing ring, wherein the body of the second driving motor is fixedly connected with the material discharging hopper, and the driving shaft of the second driving motor is in transmission connection with the material taking driving shaft through the transmission mechanism;
one end of the flexible material taking spiral is connected with the material taking driving shaft through a first U-shaped bolt, and the other end of the flexible material taking spiral is connected with the drill rod through a second U-shaped bolt;
the rubber hose is sleeved outside the flexible material taking spiral, the upper end of the rubber hose is connected with the bottom of the material discharging hopper through a first clamp, the bottom end of the rubber hose is connected with the fixing ring through a second clamp, and the fixing ring is connected with the drill rod support through a bearing;
the drill rod support is coaxially sleeved outside the drill rod, the drill rod is connected to the drill rod support in a threaded mode, and the tail end of the drill rod is connected with a drill bit through a key.
The transmission mechanism is a belt transmission mechanism, an output shaft of the enemy driving motor is connected with a driving belt pulley, a material taking driving shaft is connected with a driven belt pulley, and a belt is connected between the driving belt pulley and the driven belt pulley.
The drill rod support is of a conical hollow structure, and spiral fan blades are arranged on the outer side of the drill rod support;
four fan blades are uniformly distributed on the drill bit.
And a vibrator is arranged at the lower end of a rubber hose of the flexible spiral material taking mechanism.
According to the working method based on the concrete wet spraying machine, the flexible spiral material taking mechanism finishes material taking through high-speed rotation of the flexible material taking spiral, and the rubber hose is arranged outside the flexible material taking spiral, so that the flexible material taking spiral and the rubber hose can be bent to adapt to the working environment with narrow working area under a mine;
the height of the whole material taking mechanism is adjusted by adjusting the height of the telescopic bracket, so that the material taking mechanism is suitable for materials with different heights;
according to the position of the material, the sliding base is driven to slide on the annular guide rail through the first driving motor, and the flexible spiral material taking mechanism is adjusted to a proper position.
The invention has the beneficial effects that:
the beneficial effect of this application lies in:
firstly, the material taking mechanism of the automatic material taking concrete wet spraying machine is flexible and can not be limited by the space of the use environment.
Secondly, the drill bit is arranged at the front end of the material taking mechanism of the automatic material taking concrete wet spraying machine, so that the drilling frame can extend into the material without external force, and the condition that the material taking efficiency is low because the drilling frame is positioned outside the material is reduced.
Thirdly, the material taking device of the automatic material taking concrete wet spraying machine can be stopped at any position of the arc-shaped guide rail, has a self-locking function, can be adjusted according to the position of a material, and is convenient to operate.
Fourthly, the lower end of the rubber pipe of the material taking device of the automatic material taking concrete wet spraying machine is provided with two vibrators, the vibrators can be turned on after the material taking device is used for a period of time, and the rubber pipe can be easily cleaned through the vibrators due to the fact that the material is dry, and blockage is prevented.
Drawings
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, in which;
FIG. 1 is a perspective view of the device of the present invention;
FIG. 2 is a schematic front view of the apparatus of the present invention;
FIG. 3 is a schematic top view of the apparatus of the present invention;
FIG. 4 is a schematic side view of the apparatus of the present invention;
FIG. 5 is an enlarged view of a portion of the apparatus of the present invention;
fig. 6 is an enlarged view of a portion of the guide rail used in the apparatus of the present invention.
In the figure: the device comprises a drill bit 1, a drill rod 2, a flexible material taking spiral 3, an arc-shaped guide rail 4, a slider 5, a first driving motor 5a, a slider base 5b, a gear 5c, a wet spraying machine 6, a wet spraying machine 7, a second driving motor 8, a driving belt pulley 9, a discharge hopper 10, a driven belt pulley 11, a material taking driving shaft 12, a rubber hose 13, a vehicle frame 14, a telescopic support 15, a vibrator 16, a fixing ring 17, a U-shaped bolt 18 and a drill rod 19.
Detailed Description
The present invention is further illustrated by the following description in conjunction with the accompanying drawings and the specific embodiments, it is to be understood that these examples are intended to illustrate and not to limit the scope of the invention, which is defined in the appended claims to which the invention pertains, as modified by those skilled in the art, and that various equivalent changes may be made therein without departing from the scope of the invention.
As shown in fig. 1 to 6, a concrete wet spraying machine capable of automatically taking materials comprises a concrete wet spraying machine and an automatic material taking mechanism. The automatic material taking mechanism is fixed on a concrete wet spraying machine through a bolt and is characterized by comprising a drill bit 1, a drill rod 2, a flexible material taking spiral 3, an arc-shaped guide rail 4, a sliding base 5, a wet spraying machine 6, a wet spraying machine feeding port 7, a second driving motor 8, a driving belt pulley 9, a material discharging hopper 10, a driven belt pulley 11, a material taking driving shaft 12, a rubber hose 13, a frame 14, a telescopic support 15, a vibrator 16, a fixing ring 17, a second U-shaped bolt 18 and a drill rod support 19.
The arc-shaped guide rail 4 is fixed on the frame 14 through a connecting rod and a bolt; the whole flexible spiral material taking mechanism is fixedly connected onto a telescopic support 15 through bolts, the telescopic support is fixedly arranged on a sliding base 5, and the sliding base 5 can freely slide on an arc-shaped guide rail 4 under the control of a motor; the second driving motor 8 transmits power to the material taking driving shaft 12 through belt transmission to drive the flexible material taking screw 3 to rotate, and the second driving motor 8 is connected with the material discharging hopper 10 through a bolt; the material taking driving shaft 12 and the flexible material taking screw 3 are fixed through a first U-shaped bolt; the other end of the flexible material taking spiral 3 is fixed on the drill rod 2 through a second U-shaped bolt;
the upper end of the rubber hose 13 is fixed with the discharge hopper 10 through a first clamp; the other end of the rubber hose 13 is connected with the fixing ring 17 through a second clamp;
the drill rod bracket 19 is connected with the fixed ring 17 through a bearing; the drill rod 2 is connected to the drill rod bracket 19 through threads; the drill bit 1 is fixed on the drill rod 2 through a key connection.
As shown in fig. 1 to 6, the drill rod support 19 of the automatic material taking mechanism is designed to be a conical hollow structure, the outer side of the support is provided with spiral fan blades, the front section of the support is provided with a drill bit 1, four fan blades are uniformly distributed on the drill bit 1, the drill bit and the drill rod support are driven to rotate through the flexible material taking spiral, so that the drill rod support can stretch into a material without external force, and the situation that the material taking efficiency is low due to the fact that the drill rod support is located outside the material.
As shown in fig. 1 to 6, the automatic material taking mechanism mainly takes materials through the high-speed rotation of the flexible material taking screw 3, and the middle part of the automatic material taking mechanism can be bent, the bending radius is larger than 0.8 meter, and the automatic material taking mechanism can adapt to the working environment with narrow working area under a mine because the selected flexible material taking screw 3 has no shaft and is made of high manganese steel, and the rubber hose is arranged outside the flexible material taking screw.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a concrete wet blasting machine, includes the travelling car and fixes the concrete wet blasting machine on the travelling car, its characterized in that still includes feeding agencies for in automatically carrying concrete material to concrete wet blasting machine hopper, feeding agencies includes:
the arc-shaped guide rail is fixed on the moving trolley and positioned at one end of the concrete wet spraying machine, and is arranged around the hopper of the concrete wet spraying machine, and the outer arc surface of the arc-shaped guide rail is provided with transmission teeth;
the sliding base is arranged on the arc-shaped guide rail in a sliding manner;
the first driving motor is fixedly connected with the sliding base, and a driving shaft of the first driving motor is meshed with the transmission teeth on the arc-shaped guide rail through a gear;
the bottom of the telescopic bracket is fixed on the sliding base, and a flexible spiral material taking mechanism is fixedly connected to the telescopic bracket;
the discharge hopper is connected with a discharge port of the flexible spiral material taking mechanism, and the discharge port of the discharge hopper is arranged above the hopper of the concrete wet spraying machine;
and the controller is in signal connection with the first driving motor and the flexible spiral material taking mechanism.
2. The concrete wet spraying machine according to claim 1, wherein the flexible spiral material taking mechanism comprises a second driving motor, a transmission mechanism, a material taking driving shaft, a flexible material taking spiral, a drill rod bracket, a drill rod, a drill bit, a rubber hose and a fixing ring, wherein a body of the second driving motor is fixedly connected with a material discharging hopper, and a driving shaft of the second driving motor is in transmission connection with the material taking driving shaft through the transmission mechanism;
one end of the flexible material taking spiral is connected with the material taking driving shaft through a first U-shaped bolt, and the other end of the flexible material taking spiral is connected with the drill rod through a second U-shaped bolt;
the rubber hose is sleeved outside the flexible material taking spiral, the upper end of the rubber hose is connected with the bottom of the material discharging hopper through a first clamp, the bottom end of the rubber hose is connected with the fixing ring through a second clamp, and the fixing ring is connected with the drill rod support through a bearing;
the drill rod support is coaxially sleeved outside the drill rod, the drill rod is connected to the drill rod support in a threaded mode, and the tail end of the drill rod is connected with a drill bit through a key.
3. The concrete wet spraying machine according to claim 2, wherein the transmission mechanism is a belt transmission mechanism, the output shaft of the second driving motor is connected with a driving pulley, the material taking driving shaft is connected with a driven pulley, and a belt is connected between the driving pulley and the driven pulley.
4. The concrete wet spraying machine as claimed in claim 1, wherein the drill rod bracket is a conical hollow structure, and spiral fan blades are arranged outside the drill rod bracket;
four fan blades are uniformly distributed on the drill bit.
5. The concrete wet-spraying machine according to claim 2, wherein a vibrator is provided at the lower end of the rubber hose of the flexible spiral material-taking mechanism.
6. A working method based on the concrete wet spraying machine as claimed in any one of claims 1-5 is characterized in that a flexible spiral material taking mechanism finishes material taking through high-speed rotation of a flexible material taking spiral, and a rubber hose is arranged outside the flexible material taking spiral, so that the flexible material taking spiral and the rubber hose can be bent to adapt to the working environment with narrow working area under a mine;
the height of the whole material taking mechanism is adjusted by adjusting the height of the telescopic bracket, so that the material taking mechanism is suitable for materials with different heights;
according to the position of the material, the sliding base is driven to slide on the annular guide rail through the first driving motor, and the flexible spiral material taking mechanism is adjusted to a proper position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911256132.XA CN111042834B (en) | 2019-12-10 | 2019-12-10 | Concrete wet spraying machine and working method thereof |
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CN201911256132.XA CN111042834B (en) | 2019-12-10 | 2019-12-10 | Concrete wet spraying machine and working method thereof |
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CN111042834A true CN111042834A (en) | 2020-04-21 |
CN111042834B CN111042834B (en) | 2024-07-26 |
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CN201911256132.XA Active CN111042834B (en) | 2019-12-10 | 2019-12-10 | Concrete wet spraying machine and working method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110878699A (en) * | 2019-12-10 | 2020-03-13 | 徐州秩润矿山设备科技有限公司 | Automatic wall-spraying concrete wet spraying machine based on chain transmission and working method thereof |
CN111677532A (en) * | 2020-06-17 | 2020-09-18 | 汪美霞 | Construction method for building and reinforcing urban underground traffic tunnel engineering |
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US4579459A (en) * | 1984-06-20 | 1986-04-01 | Zimmerman Harold M | Mixing auger mounting and storage arrangement |
CN201520976U (en) * | 2009-09-11 | 2010-07-07 | 郑州知信机电科技开发有限公司 | Auto-traveling multifunctional wet spraying machine |
CN103104266A (en) * | 2013-03-07 | 2013-05-15 | 江苏鼎甲科技有限公司 | Wet-type concrete spraying unit |
CN206665549U (en) * | 2017-03-16 | 2017-11-24 | 南京石诚井巷装备有限责任公司 | Flexible axle helical feeding apparatus |
CN212535684U (en) * | 2019-12-10 | 2021-02-12 | 徐州秩润矿山设备科技有限公司 | Concrete wet spraying machine |
-
2019
- 2019-12-10 CN CN201911256132.XA patent/CN111042834B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4579459A (en) * | 1984-06-20 | 1986-04-01 | Zimmerman Harold M | Mixing auger mounting and storage arrangement |
CN201520976U (en) * | 2009-09-11 | 2010-07-07 | 郑州知信机电科技开发有限公司 | Auto-traveling multifunctional wet spraying machine |
CN103104266A (en) * | 2013-03-07 | 2013-05-15 | 江苏鼎甲科技有限公司 | Wet-type concrete spraying unit |
CN206665549U (en) * | 2017-03-16 | 2017-11-24 | 南京石诚井巷装备有限责任公司 | Flexible axle helical feeding apparatus |
CN212535684U (en) * | 2019-12-10 | 2021-02-12 | 徐州秩润矿山设备科技有限公司 | Concrete wet spraying machine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110878699A (en) * | 2019-12-10 | 2020-03-13 | 徐州秩润矿山设备科技有限公司 | Automatic wall-spraying concrete wet spraying machine based on chain transmission and working method thereof |
CN110878699B (en) * | 2019-12-10 | 2024-04-19 | 徐州秩润矿山设备科技有限公司 | Automatic wall concrete spraying wet machine based on chain transmission and working method thereof |
CN111677532A (en) * | 2020-06-17 | 2020-09-18 | 汪美霞 | Construction method for building and reinforcing urban underground traffic tunnel engineering |
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CN111042834B (en) | 2024-07-26 |
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