CN111750742B - Chain cangue type mine sweeping device - Google Patents
Chain cangue type mine sweeping device Download PDFInfo
- Publication number
- CN111750742B CN111750742B CN202010631020.4A CN202010631020A CN111750742B CN 111750742 B CN111750742 B CN 111750742B CN 202010631020 A CN202010631020 A CN 202010631020A CN 111750742 B CN111750742 B CN 111750742B
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- China
- Prior art keywords
- chain
- roller
- mine sweeping
- mine
- hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010408 sweeping Methods 0.000 title claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/12—Means for clearing land minefields; Systems specially adapted for detection of landmines
- F41H11/16—Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles
- F41H11/18—Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles with ground-impacting means for activating mines by the use of mechanical impulses, e.g. flails or stamping elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a flail type mine sweeping device which mainly comprises a mine sweeping frame, a roller, a power and transmission device, a depth setting device and a protection plate, wherein the mine sweeping frame is arranged at the front end of a motor vehicle, the roller is arranged on the mine sweeping frame, chain seats which extend in a spiral mode along the middle of the outer circumferences of two ends of the roller are arranged on the roller, each chain seat is respectively connected with a chain, the other end of each chain is respectively connected with a chain hammer, the protection plate is arranged at the rear of the roller, the power and transmission device is arranged at the left side and the right side of the rear side of the mine sweeping frame, the roller is driven to rotate by the power and transmission device, and then the chain hammers are driven to strike and detonate the ground for sweeping, and the depth setting device is arranged at the bottoms of the left side and the right side of the front end of the mine sweeping frame. The invention has large driving force, balanced roller stress and strong chain hammer striking force, effectively solves the problem of mutual winding of chains, and can detonate or mechanically destroy land mines on the ground surface, buried under the ground surface and in pits.
Description
Technical Field
The invention belongs to mine sweeping equipment, and particularly relates to a chain cangue type mine sweeping device capable of detonating or mechanically destroying ground mines buried under the ground surface.
Background
Currently, the mine sweeping vehicle is mainly classified into a mechanical type and a blasting type according to a mine sweeping mode.
The blasting type mine sweeping is to launch mine sweeping charge outside the mine field and detonate the mine on the passage so as to achieve the purpose of opening the passage.
The mechanical mine sweeping mode mainly comprises 3 modes of rolling, ploughing and hammering. The rolling type mine sweeping roller is arranged at the front part of the locomotive, the locomotive is pushed to advance, and the mine is compressed and exploded by the self mass of the roller, but a neutral position can be formed on a road surface with uneven pits, so that the mine cannot be effectively cleared. The plow-type mine sweeping is that a mine sweeping plow (consisting of a coulter and a mine sweeping shovel) is arranged at the front part of a locomotive, and a land mine can be plowed out and pushed to two sides of a passage without detonating, and the way cannot work in frozen soil or shrubs. The hammering type mine sweeping is carried out by hammering the chain to strike the ground, but because the chain hammers are arranged too densely and are arranged, the chain hammers are easy to intertwine during rotation, and the mine sweeping rate of the chain hammers is limited.
Disclosure of Invention
The invention aims to overcome the defects and provide the chain cangue type mine sweeping device which has the advantages of large driving force, balanced roller stress and strong chain hammer striking force, effectively solves the problem of chain intertwining, and can detonate or mechanically destroy mines buried under the ground surface and in pits.
The technical scheme of the invention is as follows: the utility model provides a chain cangue formula mine sweeping device, mainly includes mine sweeping frame, cylinder, power and transmission, depth setting device and guard plate, the front end at the motor vehicle is installed to the mine sweeping frame, the cylinder is installed on the mine sweeping frame, and evenly two rows of chain seats have been laid to the interval on the cylinder, the chain seat is the extension in the middle of the outer circumference along the cylinder both ends and is the heliciform and lay, and the rotation angle of adjacent chain seat on the circumference of cylinder on every row of heliciform chain seat is 30~80, is connected with the chain respectively on every chain seat, and the other end of every chain is connected with the chain hammer respectively, the guard plate is installed at the back of cylinder, power and transmission are installed on the left and right both sides of mine sweeping frame rear side, and left and right two power and transmission are connected the pivot at cylinder both ends respectively through the belt, and are rotated by power and transmission drive cylinder, and then drive the chain hammer and rotate, when the chain hammer passes the bottommost, the chain hammer is beaten the ground and is beaten to the ground, depth setting device installs the bottom at the left and right side of mine sweeping frame front end.
Further, at least two rows of chain seats are arranged on the outer circumference of the left half part of the roller, and each row of chain seats extends from the left end of the roller to the middle and is uniformly distributed in a right spiral shape.
Further, at least two rows of chain seats are arranged on the outer circumference of the right half part of the roller, and each row of chain seats extends from the right end of the roller to the middle and is uniformly distributed in a left spiral shape.
Further, the chain seat which is arranged in a right spiral shape and extends from the left end of the roller to the middle and the chain seat which is arranged in a left spiral shape and extends from the right end of the roller to the middle form the chain seat which is arranged in a double spiral shape on the roller.
Further, the mine sweeping frame is hinged to the motor vehicle, the upper end of the mine sweeping frame is connected with two oil cylinders arranged on the motor vehicle, and the mine sweeping frame is driven to lift by the expansion and contraction of the oil cylinders so as to realize the height adjustment of the mine sweeping frame.
Further, the protection plate is in a fan-shaped plate structure, is arranged at the rear of the mine sweeping frame through a hinge piece and a spring, and covers part of the roller.
Further, the belt pulley, the chain wheel or the gear are respectively arranged at two ends of the roller, the roller is connected with the power arranged at the left side and the right side of the rear side of the mine sweeping frame and the output shaft of the hydraulic motor on the transmission device through corresponding belts, chains or gears, and the hydraulic motor transmits the power to the roller to drive the roller to rotate at a high speed.
Further, the depth setting device comprises a boot plate, an adjusting bolt and an auxiliary seat, the auxiliary seat is arranged on the boot plate, the adjusting bolt is arranged on the auxiliary seat, and the depth of the depth setting device arranged at the bottom of the mine sweeping frame for cutting into soil is adjusted through the adjusting bolt.
Further, the chain hammer is any one of a mushroom-shaped hammer head or a hoof-shaped hammer head.
Further, the motor vehicle is any one of a wheeled motor vehicle and a crawler motor vehicle, and any one motor vehicle is driven by a person or driven remotely.
Compared with the prior art, the invention has the following beneficial effects:
1. The hydraulic motors of the two power and transmission devices transmit power to the two ends of the roller simultaneously to drive the roller to rotate at high speed, so that the transmission force is large, and the stress of the roller is balanced.
2. The chain seat extends in the middle of the outer circumferences of the two ends of the roller to be arranged in a double-spiral mode, so that the stress of a chain and a chain hammer connected to the chain seat is balanced, and the mutual winding of the chain can be effectively avoided. The chain hammer adopts mushroom head shape or horseshoe shape, and the chain hammer is driven by the cylinder of high-speed rotation to rotate at a high speed, and when the chain hammer passes through bottommost, according to chain hammer shape and the difference of depth of entering soil, the chain hammer strikes or digs soil to ground, and the striking power is strong, and the sweeping radar is 90%.
3. The mine sweeping frame is connected through an oil cylinder arranged on the motor vehicle, and the mine sweeping frame is driven to lift through the expansion and contraction of the oil cylinder, so that the height of the mine sweeping frame can be flexibly and conveniently adjusted to adapt to the mine fields on various different grounds. The depth setting device is arranged at the bottom of the front end of the mine sweeping frame and supported on the ground by the depth setting device so as to ensure that the mine sweeping depth is kept constant when a pit or raised terrain is encountered, and the proper chain hammer penetration depth can be adjusted by the depth setting device before the mine sweeping operation according to the soil level of a mine field and the land mine burying condition so as to ensure the mine sweeping rate and the mine sweeping speed.
4. The guard plate passes through the hinge and the rear of spring installation at the mine sweeping frame, when the operation of sweeping the mine, can effectively shelter from the stone and the dust that the chain hammer raised, protection motor vehicle, when the chain hammer detonates the mine, the shock wave effect on the guard plate, and the spring can play the cushioning effect, reduces the damage of guard plate.
5. The parts on the mine sweeping frame can be conveniently and rapidly replaced after being worn, so that the labor intensity of operators is effectively reduced, and the mine sweeping efficiency is improved.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the depth setting device of the present invention;
FIG. 4 is a schematic view of a first construction of the chain hammer of the present invention;
FIG. 5 is a schematic view of a second construction of the chain hammer of the present invention;
FIG. 6 is a schematic view of a third construction of the chain hammer of the present invention;
FIG. 7 is an isometric view of the present invention mounted on a motor vehicle;
Fig. 8 is a left side view of the present invention installed in a motor vehicle.
In the figure: 1-mine sweeping frame, 2-roller, 3-power and transmission device, 4-depth setting device, 5-protection plate, 6-chain seat, 7-chain hammer, 8-chain, 9-hydraulic motor, 10-belt, 11-motor vehicle, 12-cylinder, 13-shoe plate, 14-adjusting bolt, 15-auxiliary seat and 16-spring.
Detailed Description
The present invention is further described in conjunction with the accompanying drawings so that those skilled in the art can better understand the technical solutions of the present invention.
The utility model provides a flail formula mine sweeping device, mainly includes mine sweeping frame 1, cylinder 2, power and transmission 3, depth setting device 4 and guard plate 5. As shown in fig. 1 and 2, the mine sweeping frame 1 is hinged on a motor vehicle 11, the upper end of the mine sweeping frame 1 is connected with two oil cylinders 12 installed on the motor vehicle 11, the mine sweeping frame 1 is driven to lift by the expansion and contraction of the oil cylinders 12 so as to realize the height adjustment of the mine sweeping frame 1, and the height of the mine sweeping frame can be flexibly and conveniently adjusted so as to adapt to the lightning fields on various different floors. The roller 2 is arranged on the mine sweeping frame 1, and belt pulleys are respectively arranged on rotating shafts at two ends of the roller 2. As can be seen from fig. 2, four rows of chain holders 6 are uniformly arranged on the drum 2 at intervals, the rotation angle of the adjacent chain holders 6 on each row of spiral chain holders 6 on the outer circumference of the drum 2 is 30 °, chains 8 are respectively connected to each chain holder 6, and chain hammers 7 are respectively connected to the other ends of each chain 8. The power and transmission device 3 is arranged at the left end and the right end of the rear side of the mine sweeping frame 1, the output shafts of the hydraulic motors 9 on the left and the right power and transmission device 3 are respectively connected with the rotating shafts at the two ends of the roller 2 through gears 10, the roller 2 is driven to rotate at high speed by the left and the right hydraulic motors 9, the roller 2 is driven to rotate at high speed by the power transmitted to the two ends of the roller 2 by the hydraulic motors 9 of the two power and transmission devices 3, the transmission force is large, and the stress of the roller 2 is balanced. The roller 2 rotates to drive the chain hammer 7 to rotate at a high speed, and when the chain hammer 7 passes through the bottommost part, the chain hammer 7 strikes the ground to detonate the mine sweeping. Because the chain seat 6 is spirally distributed along the middle extension of the outer circumferences of the two ends of the roller 2, the stress of the chain 8 and the chain hammer 7 connected to the chain seat 6 is balanced, and the mutual winding of the chain 8 is effectively avoided. The chain hammer 7 can adopt any one of mushroom head shape and horseshoe shape according to actual needs, as shown in fig. 4, 5 and 6. The chain hammer 7 is driven to rotate at a high speed by the roller 2 rotating at a high speed, when the chain hammer 7 passes through the bottommost part, the chain hammer 7 performs powerful striking or earth planing on the ground according to the shape and the depth of the chain hammer 7, and when the chain hammer encounters a mine, the mine is detonated, and the mine sweeping rate can reach 90%. The protection plate 5 is arranged at the rear of the roller 2, the protection plate 5 is in a fan-shaped plate structure, the protection plate 5 is arranged at the rear of the mine sweeping frame 1 through a hinge piece and a spring 16, and 1/3 of the circumference of the roller 2 can be covered by the protection plate 5. During mine sweeping operation, stones and dust raised by the chain hammer can be effectively shielded, a motor vehicle is protected, when the chain hammer detonates a mine, shock waves act on the protection plate, and the spring can play a role in buffering, so that damage to the protection plate is reduced.
The depth setting device 4 is arranged at the bottoms of the left side and the right side of the front end of the mine sweeping frame 1. As shown in fig. 3, the depth setting device 4 is composed of a boot plate 13, an adjusting bolt 14 and an auxiliary seat 15, the auxiliary seat 15 is installed on the boot plate 13, the adjusting bolt 14 is installed on the auxiliary seat 15, and the depth of the depth setting device 4 installed at the bottom of the mine sweeping frame 1 to cut into soil is adjusted through the adjusting bolt 14. During mine sweeping operation, the oil cylinder 12 is in a floating state, and the front end of the mine sweeping frame 1 is supported on the ground through the depth setting device 4, so that the mine sweeping depth is kept constant when a pit or raised terrain is met, and a mine in a pit is detonated. Before the mine sweeping operation, the proper depth of the chain hammer entering the soil can be adjusted by turning to the adjusting bolt 14 according to the soil grade of the mine field and the burying condition of the mine, so as to ensure the mine sweeping rate and the mine sweeping speed.
As shown in fig. 7 and 8, the device of the present invention is mounted at the front end of a remotely operated tracked vehicle 11,
The chain sweep radius of the roller 2, namely the distance from the center of the roller to the outermost end of the chain hammer is 400-600mm, the one-time sweeping width is 2100mm, and the sweeping depth is 0-150mm. The crawler motor vehicle driven by remote control runs to the boundary of the mine field at a high speed of 45 Km/h, the depth setting device 4 is adjusted according to the soil grade of the mine field and the difference of the depth of the mine, so that the chain hammer 7 reaches the proper depth of the soil, the crawler motor vehicle is started, the hydraulic motor 9 is started to increase the rotating speed of the roller 2 to 300-500r/min, the oil cylinder 12 is set to a floating mode, the chain cangue sweeping device slowly falls until the shoe plate 13 of the depth setting device 4 is supported on the ground, at the moment, the crawler motor vehicle is controlled to advance at a speed of 1.5 Km/h, and the chain hammer rotating at a high speed can destroy the mine in a passage. The device can be normally used on the ground with pits and large slopes, and the radar sweeping rate is 90%.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides a chain cangue formula mine sweeping device, mainly includes mine sweeping frame, cylinder, power and transmission, depth setting device and guard plate, characterized by:
The upper end of the mine sweeping frame is hinged with two oil cylinders arranged on the motor vehicle, and the mine sweeping frame is driven to lift by the expansion and contraction of the two oil cylinders so as to realize the height adjustment of the mine sweeping frame;
The roller is arranged on the mine sweeping frame, chain seats are uniformly distributed on the roller at intervals, the chain seats are spirally distributed along the middle of the outer circumferences of two ends of the roller, at least two rows of chain seats are arranged on the outer circumference of the left half part of the roller, each row of chain seats extends from the left end of the roller to the middle to form right spiral and is uniformly distributed, at least two rows of chain seats are arranged on the outer circumference of the right half part of the roller, each row of chain seats extends from the right end of the roller to the middle to form left spiral and is uniformly distributed, the chain seats extending from the left end of the roller to the middle to form left spiral and are spirally distributed on the roller, the rotation angle of each row of spiral chain seats on the outer circumference of the roller is 30-80 degrees, chains are respectively connected to each chain seat, and the other end of each chain is respectively connected with a chain hammer;
The protection plate is in a fan-shaped plate structure, is arranged at the rear of the mine sweeping frame through a hinge piece and a spring, and covers part of the roller;
The power and transmission device is arranged at the left side and the right side of the rear side of the mine sweeping frame, the left side and the right side of the power and transmission device are respectively connected with rotating shafts at two ends of the roller through belts, the roller is driven to rotate by the power and transmission device, and then the chain hammer is driven to rotate, and when the chain hammer passes through the bottommost part, the chain hammer strikes the ground to detonate the mine sweeping;
The depth setting device is arranged at the bottoms of the left side and the right side of the front end of the mine sweeping frame and consists of a boot plate, an adjusting bolt and an auxiliary seat, the auxiliary seat is arranged on the boot plate, the adjusting bolt is arranged on the auxiliary seat, and the depth of the soil cut into by the depth setting device arranged at the bottom of the mine sweeping frame is adjusted through the adjusting bolt.
2. The flail type mine sweeping device as defined in claim 1, wherein: the two ends of the roller are respectively provided with a belt pulley, a chain wheel or a gear, the roller is connected with power arranged at the left side and the right side of the rear side of the mine sweeping frame and an output shaft of a hydraulic motor on a transmission device through corresponding belts, chains or gears, and the hydraulic motor transmits the power to the roller to drive the roller to rotate at a high speed.
3. The flail type mine sweeping device as defined in claim 1, wherein: the chain hammer is any one of a mushroom-shaped hammer head or a hoof-shaped hammer head.
4. The flail type mine sweeping device as defined in claim 1, wherein: the motor vehicle is any one of a wheeled motor vehicle and a crawler-type motor vehicle, and any one motor vehicle is driven by a person or driven remotely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631020.4A CN111750742B (en) | 2020-07-03 | 2020-07-03 | Chain cangue type mine sweeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631020.4A CN111750742B (en) | 2020-07-03 | 2020-07-03 | Chain cangue type mine sweeping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111750742A CN111750742A (en) | 2020-10-09 |
| CN111750742B true CN111750742B (en) | 2024-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010631020.4A Active CN111750742B (en) | 2020-07-03 | 2020-07-03 | Chain cangue type mine sweeping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111750742B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210292987U (en) * | 2019-02-22 | 2020-04-10 | 南京中睿安智能科技有限公司 | Novel flail type mine sweeping device |
| CN212658136U (en) * | 2020-07-03 | 2021-03-05 | 中信机电制造公司科研设计院 | Flail type mine sweeping device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4205728B2 (en) * | 2006-03-27 | 2009-01-07 | 清 雨宮 | Chain-type mine blasting device |
| CN202709881U (en) * | 2012-05-29 | 2013-01-30 | 中国人民解放军南京军区司令部工程科研设计所 | Novel mine sweeping chain and hammer combination |
| CN208398729U (en) * | 2018-06-14 | 2019-01-18 | 山河智能装备股份有限公司 | A kind of clearance Flail device |
| CN209181636U (en) * | 2018-11-28 | 2019-07-30 | 中国人民解放军陆军工程大学 | Vehicle-mounted combined type mine sweeping device |
| CN111102883A (en) * | 2019-12-27 | 2020-05-05 | 贵州詹阳动力重工有限公司 | Novel wireless remote control mine sweeping vehicle |
-
2020
- 2020-07-03 CN CN202010631020.4A patent/CN111750742B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210292987U (en) * | 2019-02-22 | 2020-04-10 | 南京中睿安智能科技有限公司 | Novel flail type mine sweeping device |
| CN212658136U (en) * | 2020-07-03 | 2021-03-05 | 中信机电制造公司科研设计院 | Flail type mine sweeping device |
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| Publication number | Publication date |
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| CN111750742A (en) | 2020-10-09 |
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Address after: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Applicant after: CITIC Electromechanical Research and Design Institute (Shanxi) Co.,Ltd. Address before: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Applicant before: SCIENTIFIC RESEARCH DESIGN INSTITUTE OF CITIC MACHINERY MANUFACTURING Inc. |
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