CN201258747Y - Bottom placed continuous conveyor construction tunnel synchronization lining trolley - Google Patents
Bottom placed continuous conveyor construction tunnel synchronization lining trolley Download PDFInfo
- Publication number
- CN201258747Y CN201258747Y CNU2008201523656U CN200820152365U CN201258747Y CN 201258747 Y CN201258747 Y CN 201258747Y CN U2008201523656 U CNU2008201523656 U CN U2008201523656U CN 200820152365 U CN200820152365 U CN 200820152365U CN 201258747 Y CN201258747 Y CN 201258747Y
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- China
- Prior art keywords
- lining
- tunnel
- jackplane
- support bracket
- movable support
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- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a synchronous lining jackplane of a mid-bottom style continuous conveyor for tunnel/tunnel hollow construction. The synchronous lining jackplane is an improved structure of the conventional lining jackplane which comprises a lining jackplane template and a lining jackplane door frame, and the synchronous lining jackplane is additionally provided with a continuous conveyor movable bracket. The lining jackplane door frame is arranged at the inner side of the lining jackplane template, and is connected with the lining jackplane template through a hydraulic cylinder and a lead screw. The movable bracket adopts a box beam structure, is used for bearing the transportation vehicle load and holding the continuous conveyor and is arranged at the bottom of the lining jackplane door frame and right in the concave position of the bottom of the lining jackplane template. The conveying track is a middle two-rail single-way track and is arranged on the upper surface of the movable bracket. Because of the movable bracket, the continuous conveyor can penetrate through the movable bracket and operates simultaneously with the lining jackplane, so as to simultaneously perform the tunneling and lining operations, thereby not only shortening the construction period, but also reducing the operating risk.
Description
Technical field
The utility model relates to a kind of lining trolley, relates in particular to a kind of synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type, belongs to the excavation work technical field.
Background technology
At present in tunnel/tunnel drivage engineering, by continuous transporter rock slag etc. is transported to outside tunnel/tunnel when development machine work, after driving was finished, the employing lining trolley carried out lining cutting work to tunnel wall.Lining trolley is tunnel/tunnel lining one-step molding device, and the tunnel cross-section that provides according to the user manufactures and designs, and can guarantee limit excavation, limit lining cutting, and its height of portal clearance and width can guarantee that rail and trackless haulage vehicle pass through.This lining trolley complete machine walking is to adopt motor-Mechanical Driven, and template adopts all-hydraulic manipulation, and utilizes hydraulic cylinder to prop up the mechanical caging of (receipts) mould.In addition, between bogie frame top and template, leave the space for installation tunnel ventilation pipeline usefulness, and for the tunnel lining that gas is arranged, the product electrical system is carried out design and installation according to the explosion-proof code requirement of gas tunnel, and is safe in utilization to guarantee.
But above-mentioned tunnel piercing engineering can't be carried out full face tunnel/tunnel lining at present in driving, and the lining cutting operation just can be carried out after can only waiting whole section perforation of tunnel/tunnel, promptly can only tunnel earlier, after carry out the sequential analysis of lining cutting.This work pattern, not only make the construction period understand corresponding prolongation, and loosening distortion also takes place in long-term exposed crag easily, cause potential safety hazard easily, insert particularly for afterwards chassis and the lining cutting operation brings operational difficulty, especially tight when the duration, when construction line was long, this defective was especially outstanding.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide a kind of synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type, to solve conventional art can not carry out tunnel/tunnel lining work simultaneously in tunnel/tunnel drivage process defective, the technological deficiency that causes corresponding prolongation of construction period, construction degree of danger to strengthen thus.
The utility model proposes a kind of synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type, comprise lining trolley template and lining trolley door frame, also comprise in order to place the movable support bracket of continuous transporter, described movable support bracket is the box beam structure, it is arranged on the middle bottom of described lining trolley door frame, and described continuous transporter is arranged in the movable support bracket to realize carrying out tunnel/tunnel lining work simultaneously in tunnel/tunnel drivage process.
According to the synchronization lining chassis of the described middle continuous transporter construction tunnel/tunnel of bottom type of the utility model preferred embodiment, leave necessary demoulding space between its movable support bracket and lining trolley template.
According to the synchronization lining chassis of the described middle continuous transporter construction tunnel/tunnel of bottom type of the utility model preferred embodiment, its movable support bracket length is greater than lining trolley.
According to the synchronization lining chassis of the described middle continuous transporter construction tunnel/tunnel of bottom type of the utility model preferred embodiment, adopt roller to support continuously between transporter and movable support bracket.
The utility model is by being provided with the movable support bracket of box beam structure in lining trolley door frame bottom, the continuous transporter of transportation rock slag can pass movable support bracket inside, thereby can carry out the lining cutting operation in driving.By the utilization of uniting of mechanisms such as movable support bracket, lining trolley door frame, roller, movable support bracket support, can also reach following beneficial effect in addition:
The first, lining trolley carries out lining trolley and carries out between the concrete curing operational period, and the continuous transporter and the movable support bracket thereof of normal operation support by movable support bracket, does not come in contact with lining trolley or interferes not disturbance lining cutting fully.
The second, during the lining trolley transposition, moving, the transporter operation is unaffected continuously.
Description of drawings
Fig. 1 is the section arrangement figure of the synchronization lining chassis of a kind of middle continuous transporter construction tunnel/tunnel of bottom type of the utility model;
Fig. 2 is the structure enlarged drawing of A view among Fig. 1;
Fig. 3 is the overall work schematic diagram of the synchronization lining chassis of a kind of middle continuous transporter construction tunnel/tunnel of bottom type of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, specify the utility model.
Core of the present utility model place: the confined space of utilizing traditional lining trolley, the bottom adds a movable support bracket in traditional lining trolley door frame, this movable support bracket is the box beam structure, continuously transporter places in the movable support bracket, passes rock slag that lining trolley excavates the front end excavator etc. and transports out so that transport function continuously.In the prior art, because the space of lining trolley is limited, so, continuously transporter pass in the design of lining trolley as why not disturbance lining cutting and lining trolley transposition, move during, how to allow continuous transporter operation unaffected, these are the unsolved always design challenges in this area, and applicant of the present invention is through studying for a long period of time and putting into practice, capture this design challenges, below specified the applicant's invention design.
See also Fig. 1-Fig. 3, synchronization lining chassis of the continuous transporter construction tunnel/tunnel of bottom type comprises lining trolley door frame 1, lining trolley template 2, tunnel conveying track 6, continuous transporter 4, movable support bracket 3 in this.
Lining trolley door frame 1 and lining trolley template 2 all are the important composition parts that have traditional lining trolley now, just are not described in detail at this.Lining trolley template 2 next-door neighbour lining cutting layers 5, in the confined space of 3 of it and lining trolley door frames, be provided with can allow continuous transporter 4 wear and cross wear device.That is: in the middle bottom of lining trolley door frame 1 movable support bracket 3 is set, this movable support bracket 3 is box beam structure and the interior recess that places lining trolley template 2, but must keep necessary gap between it and the lining trolley template 2, in order to demoulding usefulness, 4 on transporter is arranged in the movable support bracket 3 continuously.See also Fig. 3 again, be provided with movable support bracket at the chassis foreign section and support 7, movable support bracket support 7 and movable support bracket 3 formation one are arranged in the transport channel of lining trolley, to reach the purpose of transporting rock slag that excavator excavates etc., as can be known from Fig. 3, the B district is that lining trolley operation area, C direction are the lining cutting direction of lining trolley, can move on transport channel and connect transporter 4.
In order to reduce the mutual resistance between continuous transporter 4 and the movable support bracket 3, supporting by carriage between transporter 4 and the movable support bracket 3 continuously, for example roller supports.
It is pointed out that because movable support bracket 3 is arranged on the middle bottom of lining trolley door frame 1, so the upper surface of movable support bracket 3 can be used for the carried and transported car load, promptly tunnel conveying track 6 can be arranged on the upper surface of movable support bracket 3.It can certainly transport tunnel conveying track 6 for trackless for the transportation of rails such as multi-thread or single line track.
Preferred mode of the utility model is the length of a lining trolley that movable support bracket 3 can be extended, and the end that should extend is prepended to lining trolley.By this set, can carry out the dismounting of continuous transporter support in advance, thereby reduce the time of trade-off operation.
Below introduce the operating principle of lining trolley, and then the work of tunnel/tunnel lining is carried out in explanation when how to be implemented in tunnel/tunnel drivage.
(1) during lining trolley moved, movable support bracket 3 and lining trolley be alternately reach mutually.
(2) lining trolley pours into concrete, between curing time, separates with lining trolley for keeping movable support bracket 3, adopts respectively at the two ends of movable support bracket 3 by movable support bracket support 7 and supports, and makes it to stand on the tunnel invert district.
The utility model is by being provided with the movable support bracket 3 of box beam structure in lining trolley door frame bottom, the continuous transporter 4 of transportation rock slag can pass movable support bracket inside, thereby can carry out the lining cutting operation in driving.By the utilization of uniting of mechanisms such as movable support bracket 3, movable support bracket support 7, lining trolley door frame 1, carriage, can also reach following beneficial effect in addition:
The first, lining trolley carries out between the concrete curing operational period, and the continuous transporter 4 of normal operation and movable support bracket 3 thereof support 7 by movable support bracket and support, and does not come in contact with lining trolley or interferes not disturbance lining cutting fully.
The second, during the lining trolley transposition, moving, the transporter operation is unaffected continuously.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (4)
1, a kind of synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type, comprise lining trolley template and lining trolley door frame, it is characterized in that, also comprise in order to place the movable support bracket of continuous transporter, described movable support bracket is the box beam structure, it is arranged on the middle bottom of described lining trolley door frame, and described continuous transporter is arranged in the movable support bracket to realize carrying out tunnel/tunnel lining work simultaneously in tunnel/tunnel drivage process.
2, the synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type as claimed in claim 1 is characterized in that, leaves the space in order to the demoulding between described movable support bracket and described lining trolley template.
3, the synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type as claimed in claim 1 or 2 is characterized in that described movable support bracket length is greater than described lining trolley.
4, the synchronization lining chassis of the middle continuous transporter construction tunnel/tunnel of bottom type as claimed in claim 1 or 2 is characterized in that, adopts roller to support between described continuous transporter and movable support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201523656U CN201258747Y (en) | 2008-08-26 | 2008-08-26 | Bottom placed continuous conveyor construction tunnel synchronization lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201523656U CN201258747Y (en) | 2008-08-26 | 2008-08-26 | Bottom placed continuous conveyor construction tunnel synchronization lining trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258747Y true CN201258747Y (en) | 2009-06-17 |
Family
ID=40772979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201523656U Expired - Fee Related CN201258747Y (en) | 2008-08-26 | 2008-08-26 | Bottom placed continuous conveyor construction tunnel synchronization lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258747Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790977A (en) * | 2015-03-02 | 2015-07-22 | 甘肃路桥建设集团有限公司 | Tunnel primary lining formwork trolley and construction method thereof |
| CN112576282A (en) * | 2019-09-30 | 2021-03-30 | 中交第二航务工程局有限公司 | Horizontal splicing device for circular steel lining and construction method thereof |
-
2008
- 2008-08-26 CN CNU2008201523656U patent/CN201258747Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790977A (en) * | 2015-03-02 | 2015-07-22 | 甘肃路桥建设集团有限公司 | Tunnel primary lining formwork trolley and construction method thereof |
| CN112576282A (en) * | 2019-09-30 | 2021-03-30 | 中交第二航务工程局有限公司 | Horizontal splicing device for circular steel lining and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 |