CN110802741A - Full-automatic tunnel longitudinal cutting equipment - Google Patents
Full-automatic tunnel longitudinal cutting equipment Download PDFInfo
- Publication number
- CN110802741A CN110802741A CN201910036719.3A CN201910036719A CN110802741A CN 110802741 A CN110802741 A CN 110802741A CN 201910036719 A CN201910036719 A CN 201910036719A CN 110802741 A CN110802741 A CN 110802741A
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- Prior art keywords
- mechanical arm
- arm
- longitudinal cutting
- longitudinal moving
- oil cylinder
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- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Classifications
-
- 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
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
-
- 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
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses full-automatic longitudinal tunnel cutting equipment. Belongs to the technical field of engineering machinery. The method mainly solves the problems of low efficiency and high safety risk in the process of breaking the lining concrete by adopting blasting and mechanical pneumatic picks or tunnel circular cutting equipment. It is mainly characterized in that: the device comprises an automobile traveling device, a sliding rail, a sliding mechanism, a rotating device, a mechanical arm device, a longitudinal moving rail, a hydraulic wall saw and a numerical control hydraulic system; wherein, the sliding mechanism is arranged on a sliding track arranged on the automobile running gear; the mechanical arm device is at least of a telescopic three-link arm structure, the lower end of the mechanical arm device is connected with the sliding mechanism through a rotating device, and the upper end of the mechanical arm device is connected with the longitudinal moving track; the hydraulic wall saw is arranged on the longitudinal moving track; an adjusting oil cylinder and a connecting rod mechanism are arranged between the longitudinal moving track and the mechanical arm device. The method has the characteristics of high automation degree, simplicity in operation and remarkable improvement on construction efficiency, and is mainly used for quickly removing the lining concrete of the existing damaged tunnel.
Description
Technical Field
The invention belongs to the technical field of engineering machinery, and particularly relates to tunnel longitudinal cutting equipment for fully automatically removing lining concrete of an existing line damaged tunnel.
Background
The problem that the secondary lining concrete in tunnel construction is frequently damaged due to various reasons occurs occasionally in the pouring process, the cracking problem of the lining concrete is most typical, and the secondary lining concrete needs to be removed and cured in time. At present, blasting, mechanical air picks or tunnel circular cutting equipment are adopted for breaking by common means, but the efficiency is low and the safety risk is extremely high. The tunnel secondary lining concrete longitudinal automatic cutting equipment specially researched and developed according to the secondary lining damaged concrete cutting requirement can meet the full automation requirement of tunnel longitudinal cutting, greatly improves the working efficiency and reduces the safety risk.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide full-automatic tunnel longitudinal cutting equipment which can be used for quickly removing existing damaged tunnel lining concrete, improving the construction efficiency and ensuring the construction safety.
The technical solution of the invention is as follows: the utility model provides a full automatization tunnel longitudinal cutting equipment which characterized in that: the device comprises an automobile traveling device, a sliding rail, a sliding mechanism, a rotating device, a mechanical arm device, a longitudinal moving rail, a hydraulic wall saw and a numerical control hydraulic system; the sliding mechanism is arranged on a sliding track arranged on the automobile running gear; the mechanical arm device is at least of a telescopic three-link arm structure, the lower end of the mechanical arm device is connected with the sliding mechanism through a rotating device, and the upper end of the mechanical arm device is connected with the longitudinal moving rail; the hydraulic wall saw is arranged on the longitudinal moving track; an adjusting oil cylinder and a connecting rod mechanism are arranged between the longitudinal moving track and the mechanical arm device.
The mechanical arm device in the technical scheme of the invention comprises a mechanical arm base, a first-stage arm and a second-stage arm; the mechanical arm base, the first-stage arm and the second-stage arm are sequentially connected through joints.
The technical scheme of the invention is that the automobile running device comprises an automobile body, a cab, a silent generator set, two water tanks and 4 hydraulic supporting legs.
The hydraulic wall saw in the technical scheme of the invention is provided with a water cooling system.
In the technical scheme of the invention, a base telescopic oil cylinder is arranged in a mechanical arm base; the I-level arm adopts a loop bar structure, and two sides of the I-level arm are respectively provided with an I-level arm telescopic oil cylinder.
In the technical scheme of the invention, the adjusting oil cylinder and the connecting rod mechanism are connected between the longitudinal movement track and the II-stage arm.
According to the technical scheme, two ends of the longitudinal moving track are respectively provided with a jacking oil cylinder.
The joint in the technical scheme of the invention is a joint capable of rotating 360 degrees.
The invention has the beneficial effects that: the device can meet the cutting requirements of the vault and the side wall of the single-double tunnel; the tunnel longitudinal cutting requirement can be realized; compared with the traditional mode of adopting blasting and mechanical pneumatic picks or tunnel circular cutting equipment to break, the robot mechanical arm type structure is adopted, the numerical control hydraulic system is used for controlling, the automation degree is high, the operation is simple, the safety of operators is ensured, the construction efficiency is obviously improved, the tunnel lining concrete fast dismantling device is used for realizing the fast dismantling of the tunnel lining concrete, and the tunnel lining concrete fast dismantling device belongs to the initiative, is economical and practical, and has wide popularization and application prospects.
Drawings
Fig. 1 is a schematic longitudinal cutting state of the general structure of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic view of the present invention at the longitudinal cut portion of the tunnel.
In the figure: 1. a vehicle running gear; 2. a driver's cab; 3, an engine block; 4. a sliding track; 5. a water tank; 6. a vehicle body; 7. a numerical control hydraulic system; 8. a hydraulic leg; 9. a sliding mechanism; 10. a turning device; 11. a mechanical arm base; 12. a first-stage arm; 13. a joint; 14. a second arm; 15. a water cooling system; 16. a hydraulic wall saw; 17. a robotic arm device; 18. adjusting the oil cylinder; 19. a link mechanism; 20. longitudinally moving the rail; 21. a jacking oil cylinder; 22. an I-stage arm telescopic oil cylinder; 23. the base adjusts the hydro-cylinder.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-3, the fully automatic tunnel longitudinal cutting equipment of the invention comprises an automobile traveling device 1, a sliding rail 4, a sliding mechanism 9, a slewing device 10, a mechanical arm device 17, a longitudinal moving rail 20, a hydraulic wall saw 16 and a numerical control hydraulic system 7.
The automobile running gear 1 comprises a vehicle body 6, a cab 2, an engine unit 3, two water tanks 5 and 4 hydraulic support legs 8. A sliding track 4 is arranged at the rear upper part of the vehicle body 6, and a sliding mechanism 9 can slide to change the position of the sliding track. The two water tanks 5 are arranged on the two sides of the sliding track 4 and above the vehicle body 6, are connected with a water cooling system 15 and supply water automatically. The cab 2 is arranged in front of the vehicle body 6, and an operation interface and buttons of the numerical control hydraulic system 7 are arranged in the cab 2. An engine set 3 is arranged behind the cab 2, so that the equipment does not need an external power supply. 6 sides of automobile body are equipped with 4 hydraulic leg, and every limit is 2, distributes at 6 preceding middle-ends of automobile body, rear end, can jack-up equipment, adjustment device position. The vehicle running gear 1 can make the equipment follow-up.
The sliding mechanism 9 is mounted on a sliding rail 4 provided on the vehicle running gear 1. A rotating device 10 is arranged above the sliding mechanism 9 and can rotate 360 degrees. The mechanical arm device 17 is arranged above the rotating device 10.
The robot arm assembly 17 includes a robot arm base 11, a stage i arm 12, and a stage ii arm 14. The mechanical arm base 11, the I-level arm 12 and the II-level arm 14 are sequentially connected through a joint 13, the joint 13 can rotate 360 degrees, and mechanisms connected with the joint 13 can rotate 360 degrees. A base telescopic oil cylinder 23 is arranged in the mechanical arm base 11. The I-level arm 12 adopts a loop bar structure, two sides of the I-level arm are respectively provided with an I-level arm telescopic oil cylinder 22, the I-level arm telescopic oil cylinder 22 has a telescopic function, and the length of the mechanical arm can be changed. The mechanical arm base 11 is connected with the sliding mechanism 9.
The longitudinal movement track 20 is connected with the upper end of the mechanical arm device 17. The hydraulic wall saw 16 is arranged above the longitudinal moving rail 20, and the hydraulic wall saw 16 can move on the longitudinal moving rail 20 to realize longitudinal cutting. An adjustment cylinder 18 and linkage 19 are connected between the longitudinal travel rail 20 and the stage ii arm 14. The link mechanism 19 is a 3-link mechanism, and the links are connected by pins. The link mechanism 19 is connected with the top end of the II-stage arm 14 through a bolt and is connected with the side middle end of the II-stage arm 14 through a pin shaft. The lower end and the side end of the connecting rod mechanism 19 and the longitudinal moving track 20 are connected by pin shafts. The connecting rod mechanism 19 is connected with the adjusting oil cylinder 18 through a pin shaft, and the adjusting oil cylinder 18 can adjust the positions of the longitudinal moving track 20 and the hydraulic wall saw 16 according to cutting requirements. The two ends of the longitudinal moving rail 20 are provided with jacking oil cylinders 21 which can jack the longitudinal moving rail tightly, so that the positioning effect is achieved, and the cutter is prevented from shaking in the cutting process.
The invention can be used for longitudinal cutting of single-line and double-line tunnels, the mechanical arm device 17 can turn and stretch, when the arch crown is cut, the hydraulic oil cylinder on the contraction connecting rod changes the position between the connecting rods, and the cutting of the other half of the tunnel is convenient.
Claims (8)
1. The utility model provides a full automatization tunnel longitudinal cutting equipment which characterized in that: the automatic wall saw comprises an automobile walking device (1), a sliding track (4), a sliding mechanism (9), a rotating device (10), a mechanical arm device (17), a longitudinal moving track (20), a hydraulic wall saw (16) and a numerical control hydraulic system (7); the sliding mechanism (9) is arranged on a sliding track (4) arranged on the automobile running gear (1); the mechanical arm device is at least of a telescopic three-link arm structure, the lower end of the mechanical arm device is connected with the sliding mechanism (9) through a rotating device (10), and the upper end of the mechanical arm device is connected with the longitudinal movement track (20); the hydraulic wall saw (16) is arranged on the longitudinal moving track (20); an adjusting oil cylinder (18) and a link mechanism (19) are arranged between the longitudinal moving track (20) and the mechanical arm device (17).
2. The fully automated tunnel longitudinal cutting apparatus of claim 1, wherein: the mechanical arm device (17) comprises a mechanical arm base (11), a first-stage arm (12) and a second-stage arm (14); the mechanical arm base (11), the I-stage arm (12) and the II-stage arm (14) are connected in sequence through a joint (13).
3. A fully automated tunnel longitudinal cutting apparatus according to claim 1 or 2, characterized in that: the automobile running device (1) comprises an automobile body (6), a cab (2), an engine unit (3), two water tanks and 4 hydraulic supporting legs (8).
4. A fully automated tunnel longitudinal cutting apparatus according to claim 1 or 2, characterized in that: the hydraulic wall saw (16) is provided with a water cooling system (15).
5. The fully automated tunnel longitudinal cutting apparatus of claim 2, wherein: a base telescopic oil cylinder (23) is arranged in the mechanical arm base (11); the I-level arm (12) adopts a loop bar structure, and two sides of the loop bar structure are respectively provided with an I-level arm telescopic oil cylinder (22).
6. The fully automated tunnel longitudinal cutting apparatus of claim 2, wherein: the adjusting oil cylinder (18) and the connecting rod mechanism (19) are connected between the longitudinal moving track (20) and the II-stage arm (14).
7. A fully automated tunnel longitudinal cutting apparatus according to claim 1 or 2, characterized in that: two ends of the longitudinal moving track (20) are respectively provided with a jacking oil cylinder (21).
8. The fully automated tunnel longitudinal cutting apparatus of claim 2, wherein: the joint (13) can rotate in 360 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036719.3A CN110802741A (en) | 2019-01-15 | 2019-01-15 | Full-automatic tunnel longitudinal cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036719.3A CN110802741A (en) | 2019-01-15 | 2019-01-15 | Full-automatic tunnel longitudinal cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802741A true CN110802741A (en) | 2020-02-18 |
Family
ID=69487276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910036719.3A Pending CN110802741A (en) | 2019-01-15 | 2019-01-15 | Full-automatic tunnel longitudinal cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802741A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202001024U (en) * | 2011-03-01 | 2011-10-05 | 北京市市政工程研究院 | Engineering van capable of rapidly repairing tunnel defects |
| CN103774539A (en) * | 2013-09-03 | 2014-05-07 | 郑州大学 | Concrete pavement comprehensive maintenance vehicle |
| CN104500107A (en) * | 2014-12-11 | 2015-04-08 | 中铁西南科学研究院有限公司 | Lining steel arch frame installing groove grooving machine for treating existing railway tunnel defects |
| CN104669444A (en) * | 2015-02-09 | 2015-06-03 | 安徽兴宇轨道装备有限公司 | Cutting device for integrated ballast bed |
| CN205394855U (en) * | 2016-02-25 | 2016-07-27 | 交通运输部公路科学研究所 | Tunnel secondary lining cutting device |
| CN107524451A (en) * | 2017-08-14 | 2017-12-29 | 中铁工程装备集团有限公司 | A kind of novel tunnel precutting trough equipment |
| CN108019219A (en) * | 2017-12-29 | 2018-05-11 | 中铁第四勘察设计院集团有限公司 | Tunnel defect comprehensive improvement automatization operation system and method |
| CN208305402U (en) * | 2018-04-11 | 2019-01-01 | 西安欧凯光机电科技有限公司 | hydraulic tunnel cutting machine |
| CN209851314U (en) * | 2019-01-15 | 2019-12-27 | 中铁十一局集团汉江重工有限公司 | Full-automatic tunnel longitudinal cutting equipment |
-
2019
- 2019-01-15 CN CN201910036719.3A patent/CN110802741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202001024U (en) * | 2011-03-01 | 2011-10-05 | 北京市市政工程研究院 | Engineering van capable of rapidly repairing tunnel defects |
| CN103774539A (en) * | 2013-09-03 | 2014-05-07 | 郑州大学 | Concrete pavement comprehensive maintenance vehicle |
| CN104500107A (en) * | 2014-12-11 | 2015-04-08 | 中铁西南科学研究院有限公司 | Lining steel arch frame installing groove grooving machine for treating existing railway tunnel defects |
| CN104669444A (en) * | 2015-02-09 | 2015-06-03 | 安徽兴宇轨道装备有限公司 | Cutting device for integrated ballast bed |
| CN205394855U (en) * | 2016-02-25 | 2016-07-27 | 交通运输部公路科学研究所 | Tunnel secondary lining cutting device |
| CN107524451A (en) * | 2017-08-14 | 2017-12-29 | 中铁工程装备集团有限公司 | A kind of novel tunnel precutting trough equipment |
| CN108019219A (en) * | 2017-12-29 | 2018-05-11 | 中铁第四勘察设计院集团有限公司 | Tunnel defect comprehensive improvement automatization operation system and method |
| CN208305402U (en) * | 2018-04-11 | 2019-01-01 | 西安欧凯光机电科技有限公司 | hydraulic tunnel cutting machine |
| CN209851314U (en) * | 2019-01-15 | 2019-12-27 | 中铁十一局集团汉江重工有限公司 | Full-automatic tunnel longitudinal cutting equipment |
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