CN202718033U - Hydraulic pressure combined type movable inverted arch trestle - Google Patents
Hydraulic pressure combined type movable inverted arch trestle Download PDFInfo
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- CN202718033U CN202718033U CN 201220397842 CN201220397842U CN202718033U CN 202718033 U CN202718033 U CN 202718033U CN 201220397842 CN201220397842 CN 201220397842 CN 201220397842 U CN201220397842 U CN 201220397842U CN 202718033 U CN202718033 U CN 202718033U
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- trestle
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- walking
- inverted arch
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Abstract
The utility model provides a hydraulic pressure combined type movable inverted arch trestle. The inverted arch trestle comprises a trestle body, a running gear and a hydraulic pressure system. The trestle body comprises a truss, a main bridge, a front slope and a rear slope. The two truss beams are arranged in a parallel mode. The main bridge is arranged in the middle portion of the bottom of the truss arranged in a parallel mode. The front slope is arranged in front of the main bridge and the rear slope is arranged at back of the main bridge. The running gear comprises two running front wheels, two running rear wheels and two running training wheels. The two running front wheels and the two running rear wheels are respectively arranged on the front portion and the rear portion of the trestle body. The two running training wheels are arranged in the middle portion of the trestle body. The hydraulic pressure system comprises at least six oil cylinders. The two running front wheels, the two running rear wheels and the two running training wheels are respectively fixed on the trestle body through at least one oil cylinder. The hydraulic pressure combined type movable inverted arch trestle can solve problems that the trestle of the prior art is difficult to move, low in efficiency and the like.
Description
[technical field]
The utility model relates to a kind of hydraulic combined mobile inverted arch trestle.
[background technology]
The High-speed Passenger Dedicated Lines double track tunnel is the stressed effect of supporting and protection structure behind the assurance invert closure, and the inverted arch concrete construction requires to adopt the whole placing of full width.Apply that inverted arch disturbs driving is greatly to fail a great problem of fine solution in the domestic method of tunnel drilling and blasting construction always.At present, the tunnel of most of drill bursting constructions adopts half side apply or the method for simple and easy trestle is carried out the inverted arch construction.Construction enterprises are in order to finish the work, and the intensive outfit resource in the tunnel narrow space of having in the time of single propelling face driving, can't well be taken into account the good progress of other scope of operations, cause the follow-up of secondary lining to be difficult to guarantee.
But because the employing of traditional trestle is fixed structure, compliance, very flexible, not only the inverted arch construction quality is difficult to control, and excavation, lining cutting can not carry out synchronously, in addition, trestle is heavy, need to be by external plant equipment when mobile, and the making length of trestle is subject to the constraint of weight, can not do oversize, so that common mechanical equipment can't move, cause that labour intensity is high, security incident takes place frequently, efficiency of construction is very low, has greatly affected constructing tunnel speed.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of hydraulic combined mobile inverted arch trestle, and can solving the prior art trestle, to move difficulty large, the problem such as efficiency of construction is low.
The utility model is achieved in that
A kind of hydraulic combined mobile inverted arch trestle, described inverted arch trestle comprises a trestle main body, walking mechanism and a hydraulic system, described trestle main body comprises a truss, Yi Zhuqiao, a scarp slope and an adverse grade, described two truss sheet Liangping row arrange, described main bridge is arranged on the stage casing, described truss bottom that be arranged in parallel, described scarp slope is arranged on main bridge front end, and described adverse grade is arranged on main bridge rear end; Described walking mechanism comprises two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels, and described two walking front-wheels and two walking trailing wheels are separately positioned on the front and rear portions of trestle main body, and described two walking auxiliary wheels are arranged on the middle part of described trestle main body; Described hydraulic system comprises at least six oil cylinders, and described two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels are fixed on the described trestle main body by at least one oil cylinder respectively.
Further, described hydraulic system also comprises a scarp slope amplitude oil cylinder and an adverse grade amplitude oil cylinder, and described scarp slope is connected with the trestle main body by described scarp slope amplitude oil cylinder, and described adverse grade is connected with the trestle main body by the adverse grade amplitude oil cylinder.
Further, the front end of described main bridge also is provided with a haulage gear.
Further, described main bridge comprises plural bridge floor module and plural spandrel girder, and described plural bridge floor module be arranged in parallel, be arranged in parallel between described plural spandrel girder, and described plural bridge floor module vertical rack is located on the plural spandrel girder.
Further, described two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels can 360 degree rotations.
The utility model has the advantage of:
The whole trussed construction that adopts of the utility model is crossed and is adopted advanced rivet welding technique, guarantees that trussed construction is reliable and stable, greatly improves with the safety of the simple and easy trestle structure compared of tradition;
Modularized design is produced, and the complete machine dismounting is simple, but the construction length of actual conditions makes up dismounting, and is applied widely;
Hydraulic system matches with walking mechanism, and two walking front-wheels of running gear, two walking trailing wheels and two walking auxiliary wheels all can rotate by 360 degree, so that the movement of inverted arch trestle is more flexible, convenience, only need use less mechanical external force can realize that vertical and horizontal move, also therefore, the making of trestle can not be subjected to the constraint of length and weight;
The tooling material tool that face is constructed can pass through from the trestle main body, reduced the interference between the construction of excavation construction and inverted arch, guarantee tunnel haulage and charging transportation and inverted arch construction parallel operations, accelerate the driving speed of face, realize vehicle transport and simultaneously operation of inverted arch construction in the constructing tunnel process, avoid the construction under the parallel operations to disturb, satisfy the requirement that the concrete once-cast of inverted arch is shaped, greatly improve efficiency of construction;
In a word, the utility model applicability is strong, safety factor is high, quick and easy for installation, and mobile flexibility is large, effectively raises operating efficiency, shortens construction period.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
[specific embodiment]
See also illustrated in figures 1 and 2ly, embodiment of the present utility model is described in detail.
As depicted in figs. 1 and 2, a kind of hydraulic combined mobile inverted arch trestle that the utility model is related, described inverted arch trestle comprises a trestle main body 100, walking mechanism and a hydraulic system, described trestle main body 100 comprises a truss 1, a main bridge 2, a scarp slope 3 and an adverse grade 4, described two truss sheet beams 11 be arranged in parallel, described main bridge 2 is arranged on the stage casing, described truss 1 bottom that be arranged in parallel, and described scarp slope 3 is arranged on main bridge 2 front ends, and described adverse grade 4 is arranged on main bridge 2 rear ends; Described walking mechanism comprises two walking front-wheels 51, two walking trailing wheels 52 and two walking auxiliary wheels 53, described two walking front-wheels 51 and two walking trailing wheels 52 are separately positioned on the front and rear portions of trestle main body 100, and described two walking auxiliary wheels 53 are arranged on the middle part of described trestle main body 100; Described hydraulic system comprises at least six oil cylinders 54, and described two walking front-wheels 51, two walking trailing wheels 52 and two walking auxiliary wheels 53 are fixed on the described trestle main body 100 by at least one oil cylinder 54 respectively.
Described hydraulic system also comprises a scarp slope amplitude oil cylinder 31 and an adverse grade amplitude oil cylinder 41, and described scarp slope 3 is connected with trestle main body 100 by described scarp slope amplitude oil cylinder 31, and described adverse grade 4 is connected with trestle main body 100 by adverse grade amplitude oil cylinder 41; The front end of described main bridge 2 also is provided with a haulage gear 6; Described main bridge 2 comprises plural bridge floor module 21 and plural spandrel girder 22, and described plural bridge floor module 21 be arranged in parallel, and 22 of described plural spandrel girders be arranged in parallel, and described plural bridge floor module 21 vertical racks are located on the plural spandrel girder 22; Described two walking front-wheels 51, two walking trailing wheels 52 and two walking auxiliary wheels 53 can 360 degree rotations.
Operating process is as follows:
During the inverted arch trestle walking, adverse grade amplitude oil cylinder 41 and scarp slope amplitude oil cylinder 31 are shunk, adverse grade 4 and scarp slope 5 are promoted, walking trailing wheel 52 and walking auxiliary wheel 53 stretch out under oil cylinder 54 effects and land, and whole trestle is risen, and be anterior by haulage gear 6, drawn to the operating position by the digging machine (not shown), guarantee rational angle, the front-wheel 51 of then walking stretches out, and it is straight to guarantee inverted arch trestle main body 100 to adjust the inverted arch trestle whole height.At last, adverse grade amplitude oil cylinder 41 and 31 jackings of scarp slope amplitude oil cylinder, the slope lands before and after adjusting.
The whole trussed construction that adopts of the utility model is crossed and is adopted advanced rivet welding technique, guarantees that trussed construction is reliable and stable, greatly improves with the safety of the simple and easy trestle structure compared of tradition;
Modularized design is produced, and the complete machine dismounting is simple, but the construction length of actual conditions makes up dismounting, and is applied widely;
Hydraulic system matches with walking mechanism, and two walking front-wheels of running gear, two walking trailing wheels and two walking auxiliary wheels all can rotate by 360 degree, so that the movement of inverted arch trestle is more flexible, convenience, only need use less mechanical external force can realize that vertical and horizontal move, also therefore, the making of trestle can not be subjected to the constraint of length and weight;
The tooling material tool that face is constructed can pass through from the trestle main body, reduced the interference between the construction of excavation construction and inverted arch, guarantee tunnel haulage and charging transportation and inverted arch construction parallel operations, accelerate the driving speed of face, realize vehicle transport and simultaneously operation of inverted arch construction in the constructing tunnel process, avoid the construction under the parallel operations to disturb, satisfy the requirement that the concrete once-cast of inverted arch is shaped, greatly improve efficiency of construction;
In a word, the utility model applicability is strong, safety factor is high, quick and easy for installation, and mobile flexibility is large, effectively raises operating efficiency, shortens construction period.
Although more than described the specific embodiment of the present utility model; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present utility model; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present utility model, all should be encompassed in the scope that claim of the present utility model protects.
Claims (5)
1. hydraulic combined mobile inverted arch trestle, it is characterized in that: described inverted arch trestle comprises a trestle main body, walking mechanism and a hydraulic system, described trestle main body comprises a truss, Yi Zhuqiao, a scarp slope and an adverse grade, described two truss sheet Liangping row arrange, described main bridge is arranged on the stage casing, described truss bottom that be arranged in parallel, described scarp slope is arranged on main bridge front end, and described adverse grade is arranged on main bridge rear end; Described walking mechanism comprises two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels, and described two walking front-wheels and two walking trailing wheels are separately positioned on the front and rear portions of trestle main body, and described two walking auxiliary wheels are arranged on the middle part of described trestle main body; Described hydraulic system comprises at least six oil cylinders, and described two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels are fixed on the described trestle main body by at least one oil cylinder respectively.
2. a kind of hydraulic combined mobile inverted arch trestle as claimed in claim 1, it is characterized in that: described hydraulic system also comprises a scarp slope amplitude oil cylinder and an adverse grade amplitude oil cylinder, described scarp slope is connected with the trestle main body by described scarp slope amplitude oil cylinder, and described adverse grade is connected with the trestle main body by the adverse grade amplitude oil cylinder.
3. a kind of hydraulic combined mobile inverted arch trestle as claimed in claim 1 or 2, it is characterized in that: the front end of described main bridge also is provided with a haulage gear.
4. a kind of hydraulic combined mobile inverted arch trestle as claimed in claim 3, it is characterized in that: described main bridge comprises plural bridge floor module and plural spandrel girder, described plural bridge floor module be arranged in parallel, be arranged in parallel between described plural spandrel girder, described plural bridge floor module vertical rack is located on the plural spandrel girder.
5. a kind of hydraulic combined mobile inverted arch trestle as claimed in claim 4 is characterized in that: described two walking front-wheels, two walking trailing wheels and two walking auxiliary wheels can 360 degree rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397842 CN202718033U (en) | 2012-08-10 | 2012-08-10 | Hydraulic pressure combined type movable inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397842 CN202718033U (en) | 2012-08-10 | 2012-08-10 | Hydraulic pressure combined type movable inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718033U true CN202718033U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397842 Expired - Fee Related CN202718033U (en) | 2012-08-10 | 2012-08-10 | Hydraulic pressure combined type movable inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499416A (en) * | 2014-11-24 | 2015-04-08 | 中铁隧道集团隧道设备制造有限公司 | Full-hydraulic crawler-type self-moving trestle |
-
2012
- 2012-08-10 CN CN 201220397842 patent/CN202718033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499416A (en) * | 2014-11-24 | 2015-04-08 | 中铁隧道集团隧道设备制造有限公司 | Full-hydraulic crawler-type self-moving trestle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130206 Termination date: 20180810 |