Synchronous lining inverted arch trestle for curve tunnel

Abstract

The utility model discloses a synchronous lining inverted arch trestle for a curve tunnel, and relates to the technical field of lining inverted arch trestles. The trestle comprises a trestle I, a trestle II, a trestle III and a trestle IV, the first trestle comprises a first main body, the second trestle comprises a second main body, the fourth trestle comprises a fourth main body, and supporting tables are arranged at one end of the first main body, one end of the second main body and one end of the fourth main body; a first approach bridge is hinged to the other end of the second main body, and a first supporting piece used for supporting the first approach bridge is hinged between the first approach bridge and the second main body. The first trestle, the second trestle, the third trestle and the fourth trestle are connected through the supporting tables, the first approach bridge and the second approach bridge respectively, then the requirement for turning, straight line and S-shaped bending of the ultra-long trestle can be met, meanwhile, through matched use of the front end guiding part and the rear end guiding part, the duct piece conveying double-end vehicle can be used for conveying duct pieces in the running process, and the service life of the duct piece conveying double-end vehicle is prolonged. The trestle body can be more easily moved up and down, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lining inverted arch trestle, especially relates to a curve tunnel synchronous lining inverted arch trestle. BACKGROUND

[0002] Full face hard rock tunnel boring machine (TBM) construction is the advanced tunnel boring technology in domestic, is applicable to hard rock tunnel construction, for this, requires inverted arch construction to be fast and efficient, and the traditional tunnel inverted arch trestle mostly adopts 24m or 36m span straight line type, and the trestle bottom can carry out a group of inverted arch filling concrete construction, when encountering curve tunnel, the inverted arch lining construction speed is difficult to meet the TBM boring speed, and the construction efficiency is low, and the existing mobile trestle can not meet the demand, and therefore the curve tunnel synchronous lining inverted arch trestle is provided. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of curve tunnel synchronous lining inverted arch trestle, trestle one, trestle two, trestle three and trestle four are connected by support platform, first approach bridge and second approach bridge respectively, to further be able to meet super-long trestle turning, straight line, S bend can all be adapted, simultaneously by the cooperation between front end guide part and rear end guide part, so that segmental lining transport double-end car can more easily go up and down trestle main body in the process of driving, it is convenient to use, solve the existing technical problem.

[0004] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0005] A kind of curve tunnel synchronous lining inverted arch trestle, comprising: trestle one, trestle two, trestle three and trestle four;

[0006] The trestle one includes main body one, the trestle two includes main body two, the trestle four includes main body four, and one end of the main body one, one end of the main body two and one end of the main body four are provided with support platform;

[0007] The other end of the main body two is hinged with first approach bridge, and first support piece for supporting first approach bridge is hinged between first approach bridge and the main body two;

[0008] The trestle three includes main bridge, and the two ends of the main bridge are hinged with second approach bridge, and second support piece for supporting second approach bridge is hinged between second approach bridge and the main bridge;

[0009] The trestle one, the trestle two, the trestle three and the trestle four are arranged in sequence and form trestle main body by the cooperation between support platform, first approach bridge and second approach bridge, by the split setting between the trestle one, the trestle two, the trestle three and the trestle four, the trestle one, the trestle two, the trestle three and the trestle four are connected by support platform, first approach bridge and second approach bridge respectively, to further be able to meet super-long trestle turning, straight line, S bend can all be adapted.

[0010] As a further scheme of the utility model, the first supporting piece is a first hydraulic cylinder, and the first hydraulic cylinder is hinged between the first approach bridge and the main body two.

[0011] As a further scheme of the utility model, the second supporting piece is a second hydraulic cylinder, and the second hydraulic cylinder is hinged between the second approach bridge and the main bridge.

[0012] As a further scheme of the utility model, one end of the main body one is hinged with a front end guiding part.

[0013] As a further scheme of the utility model, one end of the main body four is hinged with a rear end guiding part, and through the cooperation between the front end guiding part and the rear end guiding part, the pipe piece transport double-end vehicle can more easily go up and down the stack bridge main body in the running process, and use is facilitated.

[0014] As a further scheme of the utility model, the surfaces of the stack bridge one, the stack bridge two, the stack bridge three and the stack bridge four are all fixedly installed with guardrails.

[0015] As a further scheme of the utility model, the bottom of the main bridge is fixedly installed with a plug template for plugging concrete.

[0016] Working principle: in the utility model, the stack bridge one, the stack bridge two, the stack bridge three and the stack bridge four walk to the position in turn according to the sequence shown in the figure, so that the stack bridge one, the stack bridge two, the stack bridge three and the stack bridge four are located at the tunnel center line position, the stack bridge three is connected with the stack bridge two and four, the stack bridge two is connected with the stack bridge one, the pipe piece vehicle can pass through the stack bridge by adapting to the turning radius, and the stack bridge one, the stack bridge two, the stack bridge three and the stack bridge four are connected through the supporting table, the first approach bridge and the second approach bridge, so that the super-long stack bridge turning, straight line and S-bend can be adapted.

[0017] The embodiment of the utility model has the following beneficial effects:

[0018] In the utility model, the stack bridge one, the stack bridge two, the stack bridge three and the stack bridge four are connected through the supporting table, the first approach bridge and the second approach bridge, so that the super-long stack bridge turning, straight line and S-bend can be adapted.

[0019] In the utility model, through the cooperation between the front end guiding part and the rear end guiding part, the pipe piece transport double-end vehicle can more easily go up and down the stack bridge main body in the running process, and use is facilitated.

[0020] The utility model discloses, stack bridge one, stack bridge two, stack bridge three and stack bridge four are connected through support platform, first approach bridge and second approach bridge between respectively, and further can satisfy that superlong stack bridge turns, straight line, S bend can all be adapted to, and through the cooperation between front end guide portion and rear end guide portion, make pipe piece transport double -end car in the process of driving, can more easily go up and down stack bridge main body, convenient to use.

[0021] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed for the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0023] Figure 1 It is horizontal state front view structural schematic diagram of an embodiment of the utility model;

[0024] Figure 2 It is horizontal state plan view structural schematic diagram of an embodiment of the utility model;

[0025] Figure 3 It is the plan view structural schematic diagram of the bending state of an embodiment of the utility model;

[0026] Figure 4 It is stack bridge one structural schematic diagram of an embodiment of the utility model;

[0027] Figure 5 It is stack bridge two structural schematic diagram of an embodiment of the utility model;

[0028] Figure 6 It is stack bridge three structural schematic diagram of an embodiment of the utility model;

[0029] Figure 7 It is stack bridge four structural schematic diagram of an embodiment of the utility model.

[0030] In the drawing: 1, stack bridge one;101, main body one;102, front end guide portion;103, support platform;2, stack bridge two;201, main body two;202, first approach bridge;203, first hydraulic cylinder;3, stack bridge three;301, main bridge;302, second approach bridge;303, second hydraulic cylinder;4, stack bridge four;401, main body four;402, rear end guide portion;5, guardrail;6, plug template. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0032] In the description of the present utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0033] In order to keep the following description of the embodiments of the present utility model clear and concise, the present utility model omits the detailed description of known functions and known components.

[0034] Embodiment one

[0035] Please refer to Figures 1-7 As shown in the figure, in the present embodiment, a curve tunnel synchronous lining inverted arch trestle is provided, comprising: the turning radius of the present example is four hundred and ten meters, in order to solve the walking, turning and inverted arch construction error of the long trestle, the one hundred and forty-one meter trestle is divided into four parts, namely trestle one 1, trestle two 2, trestle three 3 and trestle four 4, the main body of the trestle is divided into trestle one 1, trestle two 2, trestle three 3 and trestle four 4, so that the angle can be adjusted during assembly, and thus the super-long trestle turning, straight line and S-bend can all be adapted, trestle one 1, trestle two 2 and trestle four 4 are guide parts set up to reduce the longitudinal slope;

[0036] Trestle one 1 comprises a main body one 101, trestle two 2 comprises a main body two 201, and trestle four 4 comprises a main body four 401, one end of the main body one 101, one end of the main body two 201 and one end of the main body four 401 are provided with support tables 103;

[0037] The other end of the main body two 201 is hingedly connected with a first approach bridge 202, and a first support member for supporting the first approach bridge 202 is hingedly connected between the first approach bridge 202 and the main body two 201;

[0038] Trestle three 3 comprises a main bridge 301, both ends of the main bridge 301 are hingedly connected with second approach bridges 302, and second support members for supporting the second approach bridges 302 are hingedly connected between the second approach bridges 302 and the main bridge 301;

[0039] The trestle one 1, the trestle two 2, the trestle three 3 and the trestle four 4 are sequentially arranged and form the trestle main body through cooperation between the support platform 103, the first approach bridge 202 and the second approach bridge 302, the trestle four 4 is driven by a tire, a driving mechanism is separately arranged, the driving mechanism is a hydraulic motor driving tire to displace, the bottom of the trestle one 1, the trestle two 2 and the trestle three 3 is provided with a support hydraulic cylinder for respectively lifting the trestle one 1, the trestle two 2 and the trestle three 3, and a step type walking hydraulic cylinder is arranged to drive the trestle one 1, the trestle two 2 and the trestle three 3 to step type walk, the bottom of the trestle one 1, the trestle two 2, the trestle three 3 and the trestle four 4 is further provided with a track and a roller, and is driven by a steering hydraulic cylinder to complete angle adjustment.

[0040] Embodiment two

[0041] On the basis of the first embodiment, reference is made to the accompanying drawings Figures 1-7 :

[0042] In the utility model, the first support piece is a first hydraulic cylinder 203, the first hydraulic cylinder 203 is hinged between the first approach bridge 202 and the main body two 201, the second support piece is a second hydraulic cylinder 303, the second hydraulic cylinder 303 is hinged between the second approach bridge 302 and the main bridge 301, the first hydraulic cylinder 203 and the second hydraulic cylinder 303 can be used to adjust the first approach bridge 202 and the second approach bridge 302 respectively, facilitate combination, and the first hydraulic cylinder 203 and the second hydraulic cylinder 303 can be used to lift the first approach bridge 202 and the second approach bridge 302 respectively after the device is separated and walks, and then facilitate walking and assembly.

[0043] Especially, one end of the main body one 101 is hinged with a front end guide part 102, one end of the main body four 401 is hinged with a rear end guide part 402, the front end guide part 102 and the rear end guide part 402 make the pipe piece transport double-end vehicle more easily go up and down the trestle main body in the process of driving, and facilitate use.

[0044] It should be noted that the surface of the trestle one 1, the trestle two 2, the trestle three 3 and the trestle four 4 is fixedly provided with a guardrail 5, and the guardrail 5 improves the safety of the use of the trestle main body.

[0045] In the utility model, the bottom of the main bridge 301 is fixedly provided with a plug template 6 for plugging concrete, and the plug template 6 is used for plugging the end part of the poured concrete.

[0046] It should be noted that in the description of the present application, the description such as "first", "second" and the like is only used to distinguish the characteristics, and has no actual order or direction meaning, and the present application is not limited thereto.

[0047] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A curved tunnel synchronous lining inverted arch trestle characterized in that, Include: Pier one (1), pier two (2), pier three (3) and pier four (4); The pier one (1) includes a main body one (101), the pier two (2) includes a main body two (201), the pier four (4) includes a main body four (401), one end of the main body one (101), the main body two (201) and one end of the main body four (401) are provided with support platform (103); The other end of the main body two (201) is hinged with the first bridge (202), and the first support member for supporting the first bridge (202) is hinged between the first bridge (202) and the main body two (201); The pier three (3) includes a main bridge (301), both ends of the main bridge (301) are hinged with the second bridge (302), and the second support member for supporting the second bridge (302) is hinged between the second bridge (302) and the main bridge (301); The pier one (1), pier two (2), pier three (3) and pier four (4) are arranged in sequence and form a pier body through the cooperation between the support platform (103), the first bridge (202) and the second bridge (302).

2. A curve tunnel synchronous lining invert trestle according to claim 1, characterized in that, The first support member is a first hydraulic cylinder (203), and the first hydraulic cylinder (203) is hinged between the first bridge (202) and the main body two (201).

3. A curve tunnel synchronous lining invert trestle in accordance with claim 1, characterized in that, The second support member is a second hydraulic cylinder (303), and the second hydraulic cylinder (303) is hinged between the second bridge (302) and the main bridge (301).

4. A curve tunnel synchronous lining invert trestle in accordance with claim 1, characterized in that, One end of the main body one (101) is hinged with a front end guide part (102).

5. A curve tunnel synchronous lining invert trestle in accordance with claim 1, characterized in that, One end of the main body four (401) is hinged with a rear end guide part (402).

6. A curve tunnel synchronous lining invert trestle in accordance with claim 1, characterised in that, The surface of the pier one (1), the pier two (2), the pier three (3) and the pier four (4) is fixedly installed with a guardrail (5).

7. A curve tunnel synchronous lining invert trestle in accordance with claim 1, characterized in that, The bottom of the main bridge (301) is fixedly installed with a plug template (6) for plugging concrete.

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