CN113199641B - Remote hydraulic cutting robot - Google Patents
Remote hydraulic cutting robot Download PDFInfo
- Publication number
- CN113199641B CN113199641B CN202110519734.0A CN202110519734A CN113199641B CN 113199641 B CN113199641 B CN 113199641B CN 202110519734 A CN202110519734 A CN 202110519734A CN 113199641 B CN113199641 B CN 113199641B
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- Prior art keywords
- cutting
- hydraulic
- frame
- hydraulic cylinder
- rod
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- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 239000003921 oil Substances 0.000 claims abstract description 16
- 230000009194 climbing Effects 0.000 claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
- B28D1/068—Components, e.g. guiding means, vibrations damping means, frames, driving means, suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Sawing (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a remote hydraulic cutting robot, which comprises a power device and an executing device comprising a frame; the front part of the frame is provided with a single-rod hydraulic cylinder propelling device, the middle part of the frame is provided with a double-rod hydraulic cylinder cutting device which is provided with a saw blade, and the rear part of the frame is provided with a climbing device and a clamping device which jointly form an executing device; the power device is a hydraulic pump station, is separated from the frame, is connected with the execution device through an oil pipe, and inputs hydraulic oil meeting the conditions to provide power. The hydraulic power cutting machine adopts hydraulic power to cut, can not only cut in a long distance, but also generate larger cutting force, and the cutting effect becomes more stable. On the basis of original integral type, long-range hydraulic pressure cutting machine people has further reduced the volume, and the device is reasonable, and the quality is light, and easy operation has reduced the cutting cost when having guaranteed cutting efficiency, has good economic benefits and social.
Description
Technical Field
The invention belongs to the field of hydraulic system field operation construction, and relates to railway contact net support cutting. In particular to a remote hydraulic cutting robot.
Background
At present, in the aspect of pole pulling operation for modifying or dismantling a contact net strut, an in-point manual operation matched with a rail crane is generally adopted to complete the strut dismantling operation mode. The existing concrete soil column is sleeved on the steel wire sleeve for the track crane, the steel wire sleeve is slightly stressed after the arm is lifted, a constructor smashes a rod or a cutting rod at a certain position above the ground of the strut, most of the struts are hung on a flat plate after the struts are broken, and the goods are transported back to an adjacent station for reprocessing. However, the traditional method has the disadvantages of high safety risk and high danger of pulling the rod out and is easy to pull the rod out.
A single flange type H350 type supporting column is 4.6 tons in weight and 15 meters in height, but in the process of hanging a rotating arm and climbing an arm of the supporting column, the whole-line rail crane for daily construction breaks through multiple performance parameters to give an alarm, so that a contact net rod cannot be laid on the road shoulder of a line, and even if the supporting column laid on the road shoulder of the line is not lifted to a rail flat car to be transported away, two groups of electric cutting machines are adopted to cut the 15 meters flange type H350 type supporting column into two sections, so that the effects of reducing the total weight and the total height are achieved, and the rod pulling operation is smoothly completed. But the traditional split type electric saw respectively saws the stress end from two ends. Such a working mode is limited by the motor and the transmission, and has the disadvantages of heavy weight, large volume and short working distance. If a high part is to be cut, the electric cutter needs to be carried to the high position by a person and then fixed. The vibration during cutting can bring great influence to the large machine, the danger coefficient of high-altitude operation can be increased along with the vibration, and the high-altitude operation is difficult to realize smoothly.
Disclosure of Invention
Compared with an electric cutting machine, the device which can meet the requirements of railway dead man operation at the present stage, is light in weight, small in size, large in output power, long in distance transmission and small in high-altitude operation risk coefficient is urgently needed in the present field construction. The invention aims to provide a remote hydraulic cutting robot for a contact net support, which is small in size, light in weight, high in power and capable of being remotely operated.
The invention discloses a remote hydraulic cutting robot, which comprises a power device and an execution device comprising a frame; in the execution device, a frame is integrated and is in a horizontal h shape, the front part of the frame is a propelling device, the middle part of the frame is a cutting device, and the rear part of the frame is a climbing device and a clamping device.
The propelling device has the specific structure that: the cylinder body of the single-rod hydraulic cylinder is fixed on the front portion of the rack through two foot seats, the end portion of a piston rod of the single-rod hydraulic cylinder is fixedly connected with a Y-shaped joint, and the other end of the Y-shaped joint is fixedly connected with a supporting frame.
The specific structure of the cutting device is as follows: two sliding rails are longitudinally arranged in the middle of the rack, and the supporting frame can longitudinally move on the sliding rails through the matching of the sliding blocks; a parallel bar hydraulic cylinder is transversely fixed on the support frame, and two ends of the parallel bar hydraulic cylinder extend outwards through an extension bar; the saw blade is fixed on the extension bar through two saw framves, and the saw blade transversely sets up, and is parallel with the extension bar.
The clamping device comprises two pairs of clamps, and the heads of the clamps are fixed by clamping bolts; the inner side of the clamp is provided with four square wedges.
The concrete structure of the pole climbing device is as follows: a hydraulic motor is fixed at the rear part of the frame, a shaft wheel set is driven to rotate by a speed reducer, and the shaft wheel set is transversely arranged on the clamp through a shaft seat; the four spring wheel sets are arranged at opposite positions of the axle wheel set at the inner side of the clamp.
The power device is separated from the execution device, the motor drives the hydraulic pump to pump out the hydraulic oil in the oil tank, the hydraulic oil is distributed by the valve group and is conveyed to the execution device through the oil pipe, the hydraulic oil with proper pressure and flow is respectively conveyed to the single-rod hydraulic cylinder, the double-rod hydraulic cylinder and the hydraulic motor, and the single-rod hydraulic cylinder, the double-rod hydraulic cylinder and the hydraulic motor are enabled to generate corresponding movement.
Clamping device fixes the frame on the contact net pillar, and advancing device promotes cutting device and gos forward, and cutting device drives the saw blade through two pole pneumatic cylinders and carries out straight reciprocating motion to accomplish the cutting contact net pillar.
The components of the propelling device, the cutting device and the clamping device are connected in a threaded manner.
The beneficial technical effects of the invention are as follows:
the invention can remotely control the saw cutting device, the propelling device and the climbing device through a pump station and an oil pipe by a split structure, thereby achieving the purpose of cutting. Meanwhile, the sawing speed, the feeding speed and the climbing speed can be changed remotely through adjusting related elements in the pump station, and the device is convenient and fast. The hydraulic device generates higher power than the traditional electric device, and can automatically realize overload protection, which cannot be realized by electric transmission and mechanical transmission devices. The contact net support columns in different shapes can be provided with clamping devices in different shapes, and the practicability of the equipment is met. The remote hydraulic cutting robot is one light, small, large in output power, long in transmission distance and small in high altitude operation danger coefficient.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic diagram of an execution device according to the present invention.
FIG. 3 is a schematic view of the power plant of the present invention.
In the figure, 1-a frame, 2-a foot seat, 3-a single-rod hydraulic cylinder, 4-a Y-shaped joint, 5-a support frame, 6-a double-rod hydraulic cylinder, 7-an extension rod, 8-a slide rail, 9-a saw frame, 10-a saw blade, 11-a speed reducer, 12-a hydraulic motor, 13-an axle wheel set, 14-a wedge, 15-a clamp, 16-a spring wheel set, 17-a clamping bolt, 18-a valve set, 19-a hydraulic pump, 20-an electric motor and 21-an oil tank.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
The remote hydraulic cutting robot of the invention is shown in figure 1 and comprises a power device and an executing device comprising a frame 1; the execution device is shown in FIG. 2: the frame 1 is an integrated type and is in a horizontal H shape, the front part of the frame 1 is provided with a propelling device, the middle part is provided with a cutting device, and the rear part is provided with a climbing device and a clamping device.
The propelling device has the specific structure that: the cylinder body of the single-rod hydraulic cylinder 3 is fixed on the front portion of the frame 1 through the two foot seats 2, the end portion of a piston rod of the single-rod hydraulic cylinder 3 is fixedly connected with the Y-shaped joint 4, and the other end of the Y-shaped joint 4 is fixedly connected with the support frame 5.
The specific structure of the cutting device is as follows: two sliding rails 8 are longitudinally arranged in the middle of the rack 1, and the support frame 5 can longitudinally move on the sliding rails 8 through the matching of sliding blocks; a parallel bar hydraulic cylinder 6 is transversely fixed on the support frame 5, and two ends of the parallel bar hydraulic cylinder 6 extend outwards through an extension bar 7; the saw blade 10 is fixed on the extension bar 7 through two saw frames 9, and the saw blade 10 is transversely arranged and is parallel to the extension bar 7.
The clamping device comprises two pairs of clamps 15, the heads of the clamps 15 are fixed by clamping bolts 17; the inside of the clamp 15 is provided with four square wedges 14.
The concrete structure of the pole climbing device is as follows: a hydraulic motor 12 is fixed at the rear part of the frame 1, a shaft wheel set 13 is driven to rotate through a speed reducer 11, and the shaft wheel set 13 is transversely arranged on a clamp 15 through a shaft seat; four spring wheel sets 16 are mounted on the inside of the clip 15 opposite the axle wheel sets 13.
The power device is separated from the execution device as shown in fig. 3, the motor 20 drives the hydraulic pump 19 to pump out the hydraulic oil in the oil tank 21, the hydraulic oil is distributed by the valve group 18 and conveyed to the execution device through an oil pipe, and the hydraulic oil with proper pressure and flow is respectively sent to the single-rod hydraulic cylinder 3, the double-rod hydraulic cylinder 6 and the hydraulic motor 12, so that the single-rod hydraulic cylinder 3, the double-rod hydraulic cylinder 6 and the hydraulic motor 12 generate corresponding movement.
Clamping device fixes frame 1 on the contact net pillar, and advancing device promotes cutting device and gos forward, and cutting device drives saw blade 10 through two pole pneumatic cylinder 6 and carries out sharp reciprocating motion to accomplish the cutting contact net pillar.
The components of the propelling device, the cutting device and the clamping device are connected in a threaded manner.
The working principle is as follows: when carrying out contact net pillar cutting operation, will earlier the frame 1 through clamping device's clip 15 embrace the pillar in the suitable position of pillar, then with clamping bolt 17 incomplete locking, guarantee that the device can hang steadily on the pillar. Then a switch on a pump station is opened, a motor 20 drives a hydraulic pump 19 to move, pressure oil passes through a series of control valves, the pressure oil meeting the direction, pressure and flow is output and transmitted to a hydraulic motor 12 of the pole climbing device through an oil pipe, the hydraulic motor 12 outputs proper rotating speed through a speed reducer 11 to drive an output shaft to rotate, so that a driving wheel is driven to rotate, under the action of force of a compression spring of a driven wheel set, the whole device is driven to climb through the friction force of wheels, and when the device reaches a proper height position, an input oil port of the hydraulic motor 12 is closed. The clamping bolt 17 is now fully tightened to ensure that no large displacements occur during the cutting of the pillar. Then a switch on a pump station is turned on, the motor 20 drives the hydraulic pump 19 to move, and the pressure oil passes through a series of control valves, outputs the pressure oil meeting the direction, pressure and flow, and is transmitted to the double-rod hydraulic cylinder 6 of the saw cutting device and the single-rod hydraulic cylinder 3 of the propelling device through oil pipes. The double-rod piston of the double-rod hydraulic cylinder 6 drives the saw blade 10 to do reciprocating motion through the saw frame 9, the single-rod piston pushes the cutting unit to do linear motion forwards, and the pillar is cut under the synthesis of the two motions. And after cutting, closing a switch on the pump station.
Claims (2)
1. A remote hydraulic cutting robot is characterized by comprising a power device and an execution device comprising a frame (1); in the execution device, a rack (1) is in an integrated and horizontal 'h' shape, the front part of the rack (1) is provided with a propelling device, the middle part is provided with a cutting device, and the rear part is provided with a climbing device and a clamping device;
the propelling device has the specific structure that: the cylinder body of the single-rod hydraulic cylinder (3) is fixed at the front part of the frame (1) through two foot seats (2), the end part of the piston rod of the single-rod hydraulic cylinder (3) is fixedly connected with a Y-shaped joint (4), and the other end of the Y-shaped joint (4) is fixedly connected with a support frame (5);
the cutting device has the specific structure that: two sliding rails (8) are longitudinally arranged in the middle of the rack (1), and the support frame (5) can longitudinally move on the sliding rails (8) through the matching of sliding blocks; a double-rod hydraulic cylinder (6) is transversely fixed on the support frame (5), and two ends of the double-rod hydraulic cylinder (6) extend outwards through an extension rod (7); the saw blade (10) is fixed on the extension bar (7) through two saw frames (9), and the saw blade (10) is transversely arranged and is parallel to the extension bar (7);
the clamping device comprises two pairs of clamps (15), and the heads of the clamps (15) are fixed by clamping bolts (17); the inner side of the clamp (15) is provided with four square wedges (14);
the climbing device has the specific structure that: a hydraulic motor (12) is fixed at the rear part of the frame (1), a shaft wheel set (13) is driven to rotate by a speed reducer (11), and the shaft wheel set (13) is transversely arranged on a clamp (15) by a shaft seat; the four spring wheel sets (16) are arranged at the opposite positions of the axle wheel set (13) at the inner side of the clamp (15);
the power device is separated from the execution device, the motor (20) drives the hydraulic pump (19) to pump out hydraulic oil in the oil tank (21), the hydraulic oil is distributed by the valve bank (18) and conveyed to the execution device through an oil pipe, and the hydraulic oil with proper pressure and flow is respectively conveyed to the single-rod hydraulic cylinder (3), the double-rod hydraulic cylinder (6) and the hydraulic motor (12), so that the single-rod hydraulic cylinder (3), the double-rod hydraulic cylinder (6) and the hydraulic motor (12) generate corresponding movement;
clamping device fixes frame (1) on the contact net pillar, and advancing device promotes cutting device and gos forward, and cutting device drives saw blade (10) through two pole pneumatic cylinder (6) and carries out sharp reciprocating motion to accomplish the cutting contact net pillar.
2. The remote hydraulic cutting robot of claim 1, wherein the connections between the components of the propelling means, the cutting means and the clamping means are threaded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110519734.0A CN113199641B (en) | 2021-05-13 | 2021-05-13 | Remote hydraulic cutting robot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110519734.0A CN113199641B (en) | 2021-05-13 | 2021-05-13 | Remote hydraulic cutting robot |
Publications (2)
Publication Number | Publication Date |
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CN113199641A CN113199641A (en) | 2021-08-03 |
CN113199641B true CN113199641B (en) | 2022-02-22 |
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ID=77031444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110519734.0A Expired - Fee Related CN113199641B (en) | 2021-05-13 | 2021-05-13 | Remote hydraulic cutting robot |
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CN (1) | CN113199641B (en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2601636C3 (en) * | 1976-01-17 | 1978-06-29 | Erwin Hengstler Fabrik Hydraulischer Hebezeuge, 7613 Hausach | Hydraulic turning device for a reversible plow |
CN2838911Y (en) * | 2004-02-02 | 2006-11-22 | 河南黄河旋风股份有限公司 | Bar stone working producing apparatus |
US7997311B2 (en) * | 2006-11-03 | 2011-08-16 | Prout Jr Edward L | Self-propelled climbing apparatus for stripping, trimming and coating palm trees |
US8517066B1 (en) * | 2012-08-21 | 2013-08-27 | Vandypalm, Inc. | Multi-axis controlled self-climbing tree trimmer |
CN102941379B (en) * | 2012-11-28 | 2015-03-25 | 浙江晨龙锯床股份有限公司 | Universal angle sawing horizontal type band sawing machine |
FR3066560B1 (en) * | 2017-05-17 | 2020-05-22 | Etablissements Emily | HYDRAULIC SYSTEM FOR REPETITIVELY INVERTING THE DIRECTION OF OPERATION OF AT LEAST ONE HYDRAULIC CYLINDER |
CN206999329U (en) * | 2017-05-25 | 2018-02-13 | 郴州市海利微电子科技有限公司 | LCD glass slice machines |
CN207038657U (en) * | 2017-06-26 | 2018-02-23 | 贵州轻工职业技术学院 | Electrokinetic cell cutter device and electrokinetic cell device for disassembling |
CN207171090U (en) * | 2017-08-07 | 2018-04-03 | 海门市品一铝业有限公司 | Double end section bar mitre saw |
CN108338049A (en) * | 2018-04-11 | 2018-07-31 | 常州信息职业技术学院 | Dustless lumbering equipment |
CN110076910B (en) * | 2019-05-09 | 2021-06-08 | 西南交通大学 | Contact net concrete pillar segmentation cutting device |
CN212070626U (en) * | 2019-12-31 | 2020-12-04 | 天津正大通用钢管科技有限公司 | Multi-roller clamping type milling saw for large-diameter thick walls of API steel pipes |
CN111409203A (en) * | 2020-04-26 | 2020-07-14 | 中铁电气化局集团有限公司石家庄机械装备分公司 | Device for cutting off concrete pole of contact net |
CN111982008A (en) * | 2020-08-28 | 2020-11-24 | 四川三联新材料有限公司 | Cigarette filter stick cutting depth detection device |
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2021
- 2021-05-13 CN CN202110519734.0A patent/CN113199641B/en not_active Expired - Fee Related
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