CN202866827U - Climbing boot type running mechanism for large-gradient tunnel lining trolley - Google Patents
Climbing boot type running mechanism for large-gradient tunnel lining trolley Download PDFInfo
- Publication number
- CN202866827U CN202866827U CN201220551344.8U CN201220551344U CN202866827U CN 202866827 U CN202866827 U CN 202866827U CN 201220551344 U CN201220551344 U CN 201220551344U CN 202866827 U CN202866827 U CN 202866827U
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- China
- Prior art keywords
- lining trolley
- hydraulic cylinder
- tunnel lining
- pushing tow
- running mechanism
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Abstract
A climbing boot type running mechanism for a large-gradient tunnel lining trolley comprises two groups of walking mechanisms which work alternately, each walking mechanism comprises a hydraulic cylinder and a pushing support, the pushing supports are mounted on guide rails and can move on the guide rails, each guide rail is provided with check blocks which are arranged at certain intervals and arranged along the length direction of the guide rail and equal in distance, one end of each hydraulic cylinder is hinged with the lining trolley, the other end of each hydraulic cylinder is hinged with one pushing support, each pushing support comprises a support body, at least two tongue bodies and a wrench, the tongue bodies are mounted on a long pin shaft which is movably mounted on the support body and can drive the tongue bodies to switch between two work states, wherein one work state is that the tongue bodies are clamped on the check blocks, and the other work state is that the tongue bodies are separated from the check blocks. One end of each wrench is fixed on the end portion of one long pin shaft, the other end of each wrench is mounted on the support body through a guiding device, and each support body is provided with two limiting shafts which enable the tongue bodies to be in a limiting position of a work position and a limiting position of a non-work position. The climbing boot type running mechanism for the large-gradient tunnel lining trolley is stable in work, high in safety and simple in operation, and the phenomenon that walking wheels slip can not happen.
Description
Technical field
The utility model relates to a kind of boots formula of climbing running mechanism for the heavy grade tunnel lining trolley.
Background technology
The Sloping Tunnels lining trolley is mainly used in water conservancy and hydropower, at present in some actual water conservancy and hydropower constructing tunnels, need the heavy grade tunnel lining trolley, the running mechanism of heavy grade tunnel lining trolley mainly is comprised of hoist engine, walking frame and travelling wheel, to be hoist engine take turns work as power source by the actuator drives such as wire rope are out of shape to its operating principle, the heavy grade tunnel lining trolley needs very large driving force, although it is enough that hoist engine is done power source, but obviously deficiency has: one, safety is not high, and job security depends on the brake of hoist engine.Two, use not convenient, hoist engine first will be above domatic anchor firm, but anchor firmly will depend on several factors, such as chassis weight, the gradient and rock stratum situation etc., the gradient is larger, its safe and reliable property is just lower.Although also having a kind of running mechanism of heavy grade tunnel lining trolley is that a kind of security performance is high, smooth running, operate simple not, the track processed complex.
The utility model content
The purpose of this utility model is to provide a kind of security performance height, smooth running, the easy to operate boots formula of the climbing running mechanism that is used for the heavy grade tunnel lining trolley.
A kind of boots formula of climbing running mechanism for the heavy grade tunnel lining trolley, comprise two groups of walking mechanisms, described two groups of walking mechanism alternations, described one group of walking mechanism comprises hydraulic cylinder and pushing tow bearing, described pushing tow bearing is installed on the guide rail and can moves at described guide rail, every a segment distance the equal block of spacing of arranging along the rail length direction is set on the described guide rail, one end and the lining trolley of described hydraulic cylinder are hinged, the other end and described pushing tow bearing are hinged, described pushing tow bearing comprises stake body, at least two tongue bodies and spanner, described tongue body is installed on the axle of having strong market potential, the described axle of having strong market potential is movably arranged on the described stake body, the described axle of having strong market potential can drive described tongue body and be in the duty that is installed on the block and break away between the off working state of block and change, one end of described spanner is fixed on the end of the described axle of having strong market potential, be installed on the described stake body by guiding device on the other end, also be equipped with on the described stake body so that described tongue body is in two limit shafts of the extreme position of the extreme position of work station and inoperative station.
Described guiding device comprises the guide groove that is arranged on the described stake body and the guide rod that is installed on the described spanner.
Described stake body and described having strong market potential also are connected with the back-moving spring that keeps described tongue body invariant position between the axle
Approach switch is equipped with in the front portion of described pushing tow bearing.Displacement transducer is housed above the hydraulic cylinder.
Owing to adopt said structure, adopt two groups of walking mechanism alternations, by the cooperation between tongue body and the block, finish walking, owing to be two groups of walking mechanism alternations, when one group of work, another group has played fixing effect, therefore, it is highly stable to work, safe, and simple to operate, can not produce the phenomenon that road wheel skids.
Description of drawings
Fig. 1 is the structural representation of utility model.
Fig. 2 (a) is the structural representation of pushing tow bearing duty.
Fig. 2 (b) is the structural representation of pushing tow bearing off working state.
Fig. 3 is former running mechanism structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of this patent.
Can find out from Fig. 1 and Fig. 2, the utlity model has guide rail 1 and two groups of actuating units.The structure of two groups of actuating units is identical, and hydraulic cylinder 3 and pushing tow bearing 2 are all arranged, and pushing tow bearing 2 is with end plate 21, and an end and the lining trolley of hydraulic cylinder 3 are hinged, and the other end and pushing tow bearing 2 are hinged, when hydraulic cylinder stretches out, drives pushing tow bearing 2 and moves.Guide rail 1 is with central track 6, has some blocks 5 at the length direction of two edge guide rails 1 of this central track 6, and the spacing that each block 5 is arranged along guide rail 1 length direction equates.Pushing tow bearing 2 has end plate 21, web 22, tongue body 23, spanner 24, back-moving spring 25, limit shaft 26, the axle 27 of having strong market potential, guide rod 28, guide groove 29, pushing tow bearing 2 is seated on the guide rail 1 by front and back end plate 21, in the situation of not pulling spanner 24, back-moving spring 25 can make tongue body 23 holding positions constant, can be because of other not former thereby change angle, limit shaft 26 is extreme positions of restriction tongue body 23, the axle 27 of having strong market potential is installed in tongue body 23 on the web 22, spanner 24 is fixed on the axle 27 of having strong market potential, again by spacing fixing of cooperating of the guide groove 29 on guide rod 28 and the web 22.When hydraulic cylinder 3 stretched out, the spanner 24 of pulling pushing tow bearing 2 was horizontal tongue body 23, and in orbit slippage of pushing tow bearing 2 is until move to block 5 positions of front.3 one groups of the hydraulic cylinders of two groups of actuating units stretch out, another group is then shunk, the one group of hydraulic cylinder 3 that stretches out drives pushing tow bearing 2, one group of hydraulic cylinder, the 3 pushing tow chassis that shrink simultaneously move forward, when hydraulic jack reaches the setting stroke, pushing tow bearing 2 arrives block 5 positions, front, pulling spanner 24 turns an angle tongue body 23, be stuck in these hydraulic cylinder 3 beginning conversion directions of motion behind the position of block 5, become contraction by stretching out, promote chassis and move forward, this moment, another hydraulic cylinder 3 then began to stretch out, and drove pushing tow bearing 2 and moved ahead.Two groups of hydraulic cylinder alternating movements make the chassis orbiting.Displacement transducer 4 is housed on the hydraulic cylinder 3.Displacement transducer 4 guarantees that for detection of the stroke of hydraulic cylinder 3 the action checker of the hydraulic cylinder 3 of two groups of actuating units carries out synchronously, constantly promotes lining trolley and walks forward.The utility model is climbed boots formula running mechanism and is adapted to the slope section use of road gradient in highway tunnel in 30 ° of scopes, and has improved to a great extent the safety and reliability of work.
Claims (4)
1. the boots formula of climbing running mechanism that is used for the heavy grade tunnel lining trolley, it is characterized in that: comprise two groups of walking mechanisms, described two groups of walking mechanism alternations, described one group of walking mechanism comprises hydraulic cylinder and pushing tow bearing, described pushing tow bearing is installed on the guide rail and can moves at described guide rail, every a segment distance the equal block of spacing of arranging along the rail length direction is set on the described guide rail, one end and the lining trolley of described hydraulic cylinder are hinged, the other end and described pushing tow bearing are hinged, described pushing tow bearing comprises stake body, at least two tongue bodies and spanner, described tongue body is installed on the axle of having strong market potential, the described axle of having strong market potential is movably arranged on the described stake body, the described axle of having strong market potential can drive described tongue body and be in the duty that is installed on the block and break away between the off working state of block and change, one end of described spanner is fixed on the end of the described axle of having strong market potential, be installed on the described stake body by guiding device on the other end, also be equipped with on the described stake body so that described tongue body is in two limit shafts of the extreme position of the extreme position of work station and inoperative station.
2. the boots formula of the climbing running mechanism for the heavy grade tunnel lining trolley according to claim 1 is characterized in that: described guiding device comprises the guide groove that is arranged on the described stake body and is installed in guide rod on the described spanner.
3. the boots formula of the climbing running mechanism for the heavy grade tunnel lining trolley according to claim 1 is characterized in that: described stake body and described having strong market potential also are connected with the back-moving spring that keeps described tongue body invariant position between the axle.
4. the boots formula of the climbing running mechanism for the heavy grade tunnel lining trolley according to claim 1, it is characterized in that: the leading section of described pushing tow bearing is equipped with approach switch, and displacement transducer is housed above the described hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220551344.8U CN202866827U (en) | 2012-10-25 | 2012-10-25 | Climbing boot type running mechanism for large-gradient tunnel lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220551344.8U CN202866827U (en) | 2012-10-25 | 2012-10-25 | Climbing boot type running mechanism for large-gradient tunnel lining trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866827U true CN202866827U (en) | 2013-04-10 |
Family
ID=48033552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220551344.8U Expired - Fee Related CN202866827U (en) | 2012-10-25 | 2012-10-25 | Climbing boot type running mechanism for large-gradient tunnel lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806269A (en) * | 2015-04-08 | 2015-07-29 | 湖南五新重型装备有限公司 | Full-automatic hydraulic walking system of tunnel lining trolley |
| CN106444785A (en) * | 2016-11-25 | 2017-02-22 | 中国铁道科学研究院 | Portable tunnel lining detection apparatus |
| CN109629453A (en) * | 2019-02-14 | 2019-04-16 | 腾达建设集团股份有限公司 | A kind of movable type Bridge Erector supporting leg |
-
2012
- 2012-10-25 CN CN201220551344.8U patent/CN202866827U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806269A (en) * | 2015-04-08 | 2015-07-29 | 湖南五新重型装备有限公司 | Full-automatic hydraulic walking system of tunnel lining trolley |
| CN104806269B (en) * | 2015-04-08 | 2017-04-26 | 湖南五新隧道智能装备股份有限公司 | Full-automatic hydraulic walking system of tunnel lining trolley |
| CN106444785A (en) * | 2016-11-25 | 2017-02-22 | 中国铁道科学研究院 | Portable tunnel lining detection apparatus |
| CN106444785B (en) * | 2016-11-25 | 2023-09-15 | 中国铁道科学研究院集团有限公司 | Portable tunnel lining check out test set |
| CN109629453A (en) * | 2019-02-14 | 2019-04-16 | 腾达建设集团股份有限公司 | A kind of movable type Bridge Erector supporting leg |
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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 | ||
| CP03 | Change of name, title or address |
Address after: Panpan economic and Technological Development Zone of Hunan province Changsha City Road 410100 18-1 Patentee after: HUNAN WUXIN TUNNEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 410100 Hunan province Changsha Panpan Changsha economic and Technological Development Zone, Road No. 18-1 Patentee before: HUNAN WUXIN HEAVY EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20211025 |