CN203925510U - A kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel - Google Patents
A kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel Download PDFInfo
- Publication number
- CN203925510U CN203925510U CN201420318221.9U CN201420318221U CN203925510U CN 203925510 U CN203925510 U CN 203925510U CN 201420318221 U CN201420318221 U CN 201420318221U CN 203925510 U CN203925510 U CN 203925510U
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- CN
- China
- Prior art keywords
- constructing tunnel
- draining board
- plastic draining
- cutting tool
- cutterhead
- 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.)
- Expired - Lifetime
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- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 208000033999 Device damage Diseases 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses and a kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel.In the stratum of containing plastic draining board, carry out constructing tunnel, plastic draining board easily occurs and be wound around cutterhead, cause device damage and cause the abnormal sedimentation of expressway surface, on the cutterhead of existing tunnel construction equipment, do not cut the device of plastic draining board.The utility model comprises the cutterhead of constructing tunnel equipment, it is characterized in that, cutting tool outside at least one extended cutterhead is housed on described cutterhead, described cutting tool is placed in the sleeve being fixedly mounted on cutterhead, one driving mechanism is housed in this sleeve, and the drive end of described driving mechanism is for driving the flexible of cutting tool.The utility model can cut this class flexible bar type obstruction of plastic draining board, passes through the technical barrier that contains plastic draining board stratum while efficiently solving constructing tunnel.
Description
Technical field
The utility model relates to constructing tunnel equipment, specifically one be arranged on constructing tunnel equipment (shield machine or pipe jacking tool pipe) cutterhead for passing through the cutter sweep containing plastic draining board stratum.
Background technology
Along with the develop rapidly of China's urban infrastructure construction, tunnel has become the indispensable part of urban infrastructure.Because urban space is limited, tunnel line will inevitably pass through various structure, comprise speedway etc.Build speedway on saturated soft soil ground time, often need in lower sleeping stratum, insert plastic draining board, to promote the discharge of super hole setting-out in ground, reach the object of fast and stable roadbed.In this stratum of containing plastic draining board, carry out constructing tunnel (shield structure or push pipe tunnel), plastic draining board easily occurs and be wound around cutterhead, cause device damage and cause the abnormal sedimentation of expressway surface.
On the cutterhead of existing tunnel construction equipment (as shield machine or pipe jacking tool pipe), do not cut the device of this class flexible bar type obstruction of plastic draining board.Therefore, pass through the problem containing plastic draining board stratum for constructing tunnel, be necessary to develop a set of for cutting the mechanical device of flexible bar type obstruction.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect that above-mentioned prior art exists, a kind of mechanical device that is arranged on the cut flexible bar type obstruction on constructing tunnel equipment cutterhead is provided, it is simple and practical, cost is low, easy to operate, be applicable to constructing tunnel and pass through containing plastic draining board stratum.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, comprise the cutterhead of constructing tunnel equipment, it is characterized in that, cutting tool outside at least one extended cutterhead is housed on described cutterhead, described cutting tool is placed in the sleeve being fixedly mounted on cutterhead, and a driving mechanism is housed in this sleeve, and the drive end of described driving mechanism is for driving the flexible of cutting tool.In the time running into this class flexible bar type obstruction of plastic draining board, cutting tool stretches out chopping band drain from sleeve, after passing through, cutting tool is retracted in sleeve.
Further, described driving mechanism is hydraulic jack, and described cutting tool is connected on the screw rod of hydraulic jack, realizes stretching out and retraction of cutting tool by the motion of hydraulic jack.
Further, described hydraulic jack is connected with the oil pump being arranged in constructing tunnel equipment by oil pipe, and described oil pump is connected with controller by electric wire, controls the flexible of hydraulic jack screw rod by controller.
Further, described controller is provided with pressurization and oil drain cock, adds and compresses switch while use, and hydraulic jack oils, and drives cutting tool to stretch out; When oil drain cock uses, hydraulic jack is drained the oil, in cutting tool retraction sleeve.
Further, described controller is arranged in the control room of constructing tunnel equipment, for stretching of Long-distance Control cutting tool.
Further, described constructing tunnel equipment is shield machine or pipe jacking tool pipe.
Further, the edge direction of described cutting tool and the direction of rotation of cutterhead are consistent.
Further, the end band screw of described cutting tool, is arranged on by screw on the screw rod of hydraulic jack, after installation, connects with Fixed latches again, prevents from getting loose.
Further, described cutting tool assumes diamond in shape, and both sides are sharp knife edges, convenient cutting plastic draining board, and edge length is 15-30 centimetre.
Further, the bottom of described hydraulic jack adopts bolt to be fixedly connected with sleeve.
Compared with prior art, the utlity model has following beneficial effect:
1. existing tunnel construction equipment only can be used for the hard materials such as Concrete Cutting stake or timber, and the utility model can cut this class flexible bar type obstruction of plastic draining board, passes through the technical barrier that contains plastic draining board stratum while efficiently solving constructing tunnel.
2. cutting tool of the present utility model, in retracted mode in the time not using, only just stretches out in the time running into plastic draining board stratum, can effectively reduce cutting tool wearing and tearing, extends the application life of cutting tool.
3. simple and practical, cost is low, easy to operate, is applicable to the stratum containing plastic draining board of shield structure or push pipe constructing tunnel driving across underneath highway or dumping area, in avoiding construction risk, has reduced the impact of construction on surrounding enviroment.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the control principle drawing of the utility model controller control hydraulic jack.
Fig. 2 is the layout plan of the utility model cutting tool on cutterhead.
Fig. 3 is part sectioned view of the present utility model.
In figure, 1-controller, 2-cutterhead, 3-hydraulic jack, 4-sleeve, 5-bolt, 6-oil pipe, 7-cutting tool, 8-screw, 9-screw rod, 10-Fixed latches, 11-oil pump, 12-electric wire.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
Cutter sweep as shown in the figure, in cutterhead 2 upper sheds of existing tunnel construction equipment (shield machine or pipe jacking tool pipe).On a cutterhead, evenly open 8 mouths, openings of sizes is slightly larger than cutting tool 5mm left and right.8 cutting tools 7 outside extended cutterhead are housed on cutterhead 2, a cutting tool 7 is placed in the sleeve 4 being fixedly mounted on cutterhead, a hydraulic jack 3 is housed in sleeve 4, cutting tool 7 is connected on the screw rod 9 of hydraulic jack 3, realizes stretching out and retraction of cutting tool 7 by the motion of hydraulic jack 3.
Described hydraulic jack 3 is connected with the oil pump 11 being arranged in constructing tunnel equipment by oil pipe 6, described oil pump 11 is connected with controller 1 by electric wire 12, controller 1 is arranged in the control room of constructing tunnel equipment, carry out the flexible of Long-distance Control oil pressure lifting screw 9 by controller 1, thereby Long-distance Control cutting tool 7 is flexible.Controller 1 is provided with pressurization and oil drain cock.
The edge direction of described cutting tool 7 is consistent with the direction of rotation of cutterhead 2.The end band screw 8 of cutting tool 7, is arranged on by screw 8 on the screw rod 9 of hydraulic jack, after installation, connects with Fixed latches 10 again.Cutting tool 7 assumes diamond in shape, and both sides are sharp knife edges, and edge length is 15-30 centimetre.The bottom of hydraulic jack 3 adopts bolt 5 to be fixedly connected with sleeve 4.
The utility model is by installing in advance telescopic cutting tool on the cutterhead at constructing tunnel equipment (shield machine or pipe jacking tool pipe), starting after construction, in the time running into plastic draining board, stretch out preassembled cutting tool, in cuts formation, the plastic draining board of softness, reaches the object of passing through smoothly containing plastic draining board stratum.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. one kind is passed through the cutter sweep containing plastic draining board stratum for constructing tunnel, comprise the cutterhead (2) of constructing tunnel equipment, it is characterized in that, cutting tool (7) outside at least one extended cutterhead is housed on described cutterhead (2), described cutting tool (7) is placed in the sleeve (4) being fixedly mounted on cutterhead, this sleeve is equipped with a driving mechanism in (4), and the drive end of described driving mechanism is used for driving the flexible of cutting tool (7).
2. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described driving mechanism is hydraulic jack (3), described cutting tool (7) is connected on the screw rod (9) of hydraulic jack (3), realizes stretching out and retraction of cutting tool (7) by the motion of hydraulic jack (3).
3. according to claim 2ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described hydraulic jack (3) is connected with the oil pump (11) being arranged in constructing tunnel equipment by oil pipe (6), described oil pump (11) is connected with controller (1) by electric wire (12), controls the flexible of hydraulic jack screw rod (9) by controller (1).
4. according to claim 3ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described controller (1) is provided with pressurization and oil drain cock.
5. according to claim 4ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described controller (1) is arranged in the control room of constructing tunnel equipment, Long-distance Control cutting tool (7) flexible.
6. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described constructing tunnel equipment is shield machine or pipe jacking tool pipe.
7. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, the edge direction of described cutting tool (7) is consistent with the direction of rotation of cutterhead (2).
8. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, the end band screw (8) of described cutting tool (7), the screw rod (9) that is arranged on hydraulic jack by screw (8) is upper, uses Fixed latches (10) to connect after installation again.
9. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, described cutting tool (7) assumes diamond in shape, and both sides are sharp knife edges, and edge length is 15-30 centimetre.
10. according to claim 1ly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel, it is characterized in that, the bottom of described hydraulic jack (3) adopts bolt (5) to be fixedly connected with sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318221.9U CN203925510U (en) | 2014-06-13 | 2014-06-13 | A kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318221.9U CN203925510U (en) | 2014-06-13 | 2014-06-13 | A kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925510U true CN203925510U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318221.9U Expired - Lifetime CN203925510U (en) | 2014-06-13 | 2014-06-13 | A kind ofly pass through the cutter sweep containing plastic draining board stratum for constructing tunnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN203925510U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957435A (en) * | 2016-07-06 | 2016-09-21 | 上海盾构设计试验研究中心有限公司 | Test device and method for simulating plastic drainage plate cutting by soft soil shield tunneling |
| CN107856082A (en) * | 2017-11-17 | 2018-03-30 | 湖北思泽新能源科技有限公司 | A kind of improved plastic draining board cutter |
| CN108547621A (en) * | 2018-04-25 | 2018-09-18 | 宋耀坤 | The cutter device on the stratum containing plastic draining board is passed through for constructing tunnel |
| CN110130913A (en) * | 2019-06-26 | 2019-08-16 | 中国铁建重工集团股份有限公司 | Shield tunneling machine cutter head, shield tunneling machine and pile passing shield construction method for tunnel tunneling |
| CN113374493A (en) * | 2021-07-15 | 2021-09-10 | 中铁二十三局集团有限公司 | Cutter head structure of push bench, push bench and cutter head winding foreign matter removing method |
-
2014
- 2014-06-13 CN CN201420318221.9U patent/CN203925510U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957435A (en) * | 2016-07-06 | 2016-09-21 | 上海盾构设计试验研究中心有限公司 | Test device and method for simulating plastic drainage plate cutting by soft soil shield tunneling |
| CN107856082A (en) * | 2017-11-17 | 2018-03-30 | 湖北思泽新能源科技有限公司 | A kind of improved plastic draining board cutter |
| CN108547621A (en) * | 2018-04-25 | 2018-09-18 | 宋耀坤 | The cutter device on the stratum containing plastic draining board is passed through for constructing tunnel |
| CN110130913A (en) * | 2019-06-26 | 2019-08-16 | 中国铁建重工集团股份有限公司 | Shield tunneling machine cutter head, shield tunneling machine and pile passing shield construction method for tunnel tunneling |
| CN113374493A (en) * | 2021-07-15 | 2021-09-10 | 中铁二十三局集团有限公司 | Cutter head structure of push bench, push bench and cutter head winding foreign matter removing method |
| CN113374493B (en) * | 2021-07-15 | 2023-11-24 | 中铁二十三局集团有限公司 | Push bench cutterhead structure, push bench and tool bit winding foreign matter removal method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: ZHEJIANG HUAYUN ELECTRIC POWER ENGINEERING DESIGN CONSULTATION Co.,Ltd. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee before: ZHEJIANG ZHEDIAN ECONOMIC TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: ZHEJIANG ZHEDIAN ECONOMIC TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee before: ZHEJIANG ELECTRIC POWER ECONOMIC Research Institute Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |