CN204041080U - General formula needle beam lining trolley in a kind of - Google Patents

General formula needle beam lining trolley in a kind of Download PDF

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Publication number
CN204041080U
CN204041080U CN201420350284.2U CN201420350284U CN204041080U CN 204041080 U CN204041080 U CN 204041080U CN 201420350284 U CN201420350284 U CN 201420350284U CN 204041080 U CN204041080 U CN 204041080U
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China
Prior art keywords
template
needle
plate
assembly
general formula
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Withdrawn - After Issue
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CN201420350284.2U
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Chinese (zh)
Inventor
王祥军
龚俊
曾勇
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Hunan Wuxin Heavy Equipment Co Ltd
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Hunan Wuxin Heavy Equipment Co Ltd
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Priority to CN201420350284.2U priority Critical patent/CN204041080U/en
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Abstract

The utility model provides a kind of interior general formula needle beam lining trolley, comprises template assembly, needle beam assembly, support roller group and guide wheel group; Template assembly comprises soffit formwork, left side template, left top template, right top template and right side template, and it is arcuate structure, and the airtight loop configuration of formation one that joins end to end successively; Needle beam assembly comprises top board, left plate, base plate and right plate, its formation one hollow structure that joins end to end successively; The two ends of top board are provided with chamfering; The two ends of base plate are arranged on soffit formwork respectively by support roller group and guide wheel group, and support roller group is provided with spacing screw mandrel; Base plate is provided with longitudinal tie-beam side by side; Template assembly is provided with the oblique shuttering supporting parts in top; Top water flat die plate support component is provided with between template assembly and needle beam assembly; Bottom shuttering supporting parts are provided with between template assembly and support roller group.Apply interior general formula needle beam lining trolley of the present utility model, overall structure is simplified; Compact conformation, headroom are large; Save parts, reduce cost.

Description

General formula needle beam lining trolley in a kind of
Technical field
The utility model relates to constructing tunnel equipment technical field, especially, relates to a kind of interior general formula needle beam lining trolley.
Background technology
At present in the tunnel constructions such as diversion tunnel, for ensureing lining quality, reduce arch, abutment wall, crown at the bottom of when construction period mostly needs lining cutting and, by tunneling boring one-shot forming, needle beam trolley generally can be adopted to carry out lining cutting.In such cases, lining cutting operation can only wait excavated, tunnel just can carry out after being open to traffic., country rock comparatively nervous in the construction period is poor, need lining cutting and excavation operation to carry out simultaneously, i.e. front cavern excavation, rear chassis lining cutting, needle beam trolley needs to meet the current of major works car (as loader, excavator, tipping truck etc.).
Traditional needle beam trolley is primarily of compositions such as template assembly, needle beam assembly, beam frame assembly, horizontal and vertical centering guiding mechanism, hoist and traction machine structure, hydraulic systems.Hydraulic jack one end is connected in template, and one end is connected on beam frame.Full court car, by operation hydraulic system, makes template assembly etc. complete predetermined mission, reaches designing requirement, complete concrete lining task.Needle beam inside is provided with diagonal member to ensure the stability of needle beam; Beam frame is arranged with, complex structure and take template inner space outside needle beam.This type of chassis can not meet the construction operation that lining cutting is carried out with excavation operation simultaneously.
Utility model content
The utility model object be to provide a kind of in general formula needle beam lining trolley, have that structure is simplified, needle beam inner space large and reduce the effect of certain cost, concrete technical scheme is as follows:
General formula needle beam lining trolley in a kind of, comprises template assembly, needle beam assembly, support roller group and guide wheel group;
Described template assembly comprises soffit formwork, left side template, right side template, left top template and right top template, described soffit formwork, left side template, left top template, right top template and right side template are arcuate structure, and the airtight loop configuration of formation one that joins end to end successively;
Described needle beam assembly comprises top board, left plate, right plate and base plate, and described top board, left plate, base plate and right plate join end to end formation one hollow structure successively; The junction of described top board and described left plate and described right plate is equipped with chamfering; The two ends of described base plate are arranged on described soffit formwork respectively by guide wheel group described in support roller group described in a group and a group, and described support roller group is provided with spacing screw mandrel; Described base plate is provided with side by side and passes through 2 groups of track longitudinal tie-beams for installing engineering car;
The oblique shuttering supporting parts in top are equipped with between described right side template and described right top template and between described left side template and described left top template; Top water flat die plate support component is equipped with between described left side template and described top board and between described right side template and described top board; Bottom shuttering supporting parts are equipped with between described left side template and described support roller group and between described right side template and described support roller group.
Preferred in above technical scheme, all pass through pinned connection between described left top template and described left side template, between described left side template and described soffit formwork, between described soffit formwork and described right side template and between described right side template and described right top template.
Preferred in above technical scheme, described left top template is connected with described right top template by bolt.
Preferred in above technical scheme, be equipped with stiffener in their longitudinal direction inside the arc junction plate of described soffit formwork, left side template, right side template, left top template and right top template.
Preferred in above technical scheme, the two ends of described base plate are equipped with shaped steel, and the soffit of described shaped steel is provided with track plates, the soffit of described track plates and the roller contact of described guide wheel group; The inside of the outside bottom wing listrium of described shaped steel and web are provided with the angle steel, the upper surface of described angle steel and the roller contact of described support roller group that longitudinally arrange.
Preferred in above technical scheme, described top oblique shuttering supporting parts, top water flat die plate support component and bottom shuttering supporting parts include and support very heavy and oil cylinder, and are all fixed by articulated manner.
Preferred in above technical scheme, also comprise hoist and traction machine structure, hydraulic system and access bridge, described hoist and traction machine structure is arranged on described soffit formwork, and is connected with described hydraulic system; Described access bridge comprises front access bridge and rear access bridge, and the end of described front access bridge is movably fixed in the front end surface of described base plate, and its front end rests on the ground; The front end of described rear access bridge is movably fixed on the rear end end face of described base plate, and its end rests on the ground; Lifting subassembly is equipped with between the middle part of the middle part of described front access bridge and the front end of described top board and described rear access bridge and the end of described top board.
Preferred in above technical scheme, also comprise anti-floating mechanism, described anti-floating organization establishes is on described template assembly.
The utility model has following beneficial effect:
(1) interior general formula needle beam lining trolley of the present utility model comprises template assembly, needle beam assembly, support roller group and guide wheel group, and overall structure is simplified; Needle beam assembly comprises top board, left plate, right plate and base plate, and described top board, left plate, base plate and right plate join end to end formation one hollow structure successively, and without beam mount structure and diagonal member and tie-beam are not established in inside, compact conformation, headroom are large; Base plate is provided with side by side and passes through 2 groups of track longitudinal tie-beams for installing engineering car, be convenient to install and passage is unobstructed; The junction of top board and left plate and right plate is equipped with chamfering, the arranging of chamfering can avoid right-angle structure and oil cylinder and very heavy between mutual interference, expand the inner space of needle beam further; The set-up mode of the oblique shuttering supporting parts in top, top water flat die plate support component and bottom shuttering supporting parts, all eliminates longitudinal tie-beam, both saved parts, reduce cost, can expand again the inner space of needle beam further, practical.
In the utility model between left top template and left side template (2), between left side template and soffit formwork, between soffit formwork and right side template and between right side template and right top template all by pinned connection, be convenient to installation and removal, and steadiness is good.
(3) in the utility model, left top template is connected with right top template by bolt, good stability, and is convenient to formwork erection and knockout course.
(4) design of chamfering in the utility model, right-angle structure and oil cylinder can be avoided completely and very heavy between mutual interference, expand the inner space of needle beam further.
(5) in the utility model soffit formwork, left side template, right side template, left top template and right top template inwall on be equipped with stiffener, the design of stiffener, make every block template form a box body structure, bulk strength is high; The parameters such as the thickness of stiffener are specifically determined according to the size of section, the thickness etc. of lining cutting.
(6) position relationship of the utility model Shaped Steel, track plates, guide wheel group and support roller group is reasonable in design, can realize needle beam is erected on soffit formwork, the relative motion of needle beam and template can be realized again under the traction of hoist and traction machine structure, thus realize the walking certainly of interior general formula needle beam lining trolley, practical.
(7) in the utility model, the oblique shuttering supporting in top parts, top water flat die plate support component and bottom shuttering supporting parts include and support very heavy and oil cylinder, and be all fixed by articulated manner, both be convenient to the installation and removal of parts, be convenient to again formwork erection and knockout course.
(8) Position Design of hoist and traction machine structure in the utility model, hydraulic system, access bridge and anti-floating mechanism is reasonable, is convenient to interior general formula needle beam lining trolley of the present utility model and realizes lining cutting and excavation operation; The pressure produced during cast acts directly in closed template by anti-floating mechanism, needle beam, guide wheel group etc. are not participated in directly stressed, gap in process, stressed member and transmittance process that the power that decreases is transmitted, avoids casting process Form floating to cause concrete faulting of slab ends.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view of the interior general formula needle beam lining trolley of the utility model preferred embodiment 1;
Fig. 2 is the A enlarged drawing in Fig. 1;
Fig. 3 is the partial side view of the interior general formula needle beam lining trolley of the utility model preferred embodiment 1;
Fig. 4 is the B direction view of Fig. 3 in actual condition.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can limit according to claim and cover is implemented.
Embodiment 1:
General formula needle beam lining trolley in a kind of, refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, comprise template assembly 1, needle beam assembly 2, hoist and traction machine structure 3, hydraulic system 4, access bridge 5, support roller group 6, guide wheel group 7 and anti-floating mechanism, overall structure is simplified.
Described template assembly 1 comprises soffit formwork 101, left side template 102, right side template 103, left top template 104 and right top template 105, described soffit formwork 101, left side template 102, left top template 104, right top template 105 and right side template 103 are arcuate structure, and the airtight loop configuration of formation one that joins end to end successively; All pinned connection is passed through between described left top template 104 and described left side template 102, between described left side template 102 and described soffit formwork 101, between described soffit formwork 101 and described right side template 103 and between described right side template 103 and described right top template 105; Described left top template 104 is connected with described right top template 105 by bolt.Integral mold plate assembly 1 mounts and dismounts convenient, is convenient to formwork erection and the demoulding; The inwall of described soffit formwork 101, left side template 102, right side template 103, left top template 104 and right top template 105 is equipped with stiffener 11, the parameters such as the thickness of described stiffener 11 are specifically determined according to the size of section, the thickness etc. of lining cutting, the structure of stiffener is simplified, and integrally-built intensity can be improved further, practical.
Described needle beam assembly 2 comprises top board 201, left plate 202, right plate 203 and base plate 204, described top board 201, left plate 202, base plate 204 and right plate 203 join end to end formation one hollow structure successively, without beam mount structure and diagonal member and tie-beam are not established in inside, compact conformation, headroom are large; Described top board 201 is equipped with chamfering 2011 with the junction of described left plate 202 and described right plate 203, the specification of chamfering 2011 is determined according to the related request of section size and the inner headroom of needle beam, the arranging of chamfering can avoid right-angle structure and oil cylinder and very heavy between mutual interference, expand the inner space of needle beam further.
The two ends of described base plate 204 are arranged on described soffit formwork 101 respectively by guide wheel group 7 described in support roller group described in a group 6 and a group, the two ends of described base plate 204 are equipped with shaped steel 2041, the soffit of described shaped steel 2041 is provided with track plates 2042, the soffit of described track plates 2042 and the roller contact of described guide wheel group 7; The inside of the outside bottom wing listrium of described shaped steel 2041 and web are provided with the angle steel 2043 longitudinally arranged, the upper surface of described angle steel 2043 and the roller contact of described support roller group 6, refer to Fig. 2, the position relationship of shaped steel, track plates, guide wheel group and support roller group is reasonable in design, can realize needle beam is erected on soffit formwork, can can realize again the relative motion of needle beam and template under the traction of hoist and traction machine structure, thus realize the walking certainly of interior general formula needle beam lining trolley, practical.
Described support roller group 6 is provided with spacing screw mandrel, when formwork erection and drag mode, makes needle beam and soffit formwork fix and unclamp respectively by screwing or unscrew described spacing screw mandrel, easy to operate.
Described base plate 204 is provided with side by side and passes through 2 groups of track longitudinal tie-beams for installing engineering car, just can pass through for engineering truck at described longitudinal tie-beam upper berth checkered steel plate, installation and removal conveniently.
The oblique shuttering supporting parts 8 in top are equipped with between described right side template 103 and described right top template 105 and between described left side template 102 and described left top template 104, described top oblique shuttering supporting parts 8 comprise the very heavy and oil cylinder of support, and be all arranged on described right side template 103, right top template 105, left side template 102 and left top template 104 by articulated manner, installation and removal are convenient, and convenient operation.; Top water flat die plate support component 9 is equipped with between described left side template 102 and described top board 201 and between described right side template 103 and described top board 201, described top water flat die plate support component 9 comprises the very heavy and oil cylinder of support, and be all arranged between described left side template 102, top board 201 and right side template 103 by articulated manner, installation and removal are convenient, and convenient operation; Bottom shuttering supporting parts 10 are equipped with between described left side template 102 and described support roller group 6 and between described right side template 103 and described support roller group 6, described bottom shuttering supporting parts 10 support very heavy 12 and oil cylinder 13, and be all arranged in described left side template 102, support roller group 6 and right side template 103 by articulated manner, installation and removal are convenient, and convenient operation.Owing to eliminating the beam frame for setting up needle beam and the very heavy required longitudinal tie-beam of the multiple supports between template assembly 1 and beam frame, considerably increase transiting inside space and the working space of general formula needle beam lining trolley in the utility model, facilitate passing through of engineering truck and entering and operating of constructor, lining cutting can be met and excavate operation and carry out simultaneously, and save the use amount of steel, weight obviously alleviates, and has good economic benefit.
Described hoist and traction machine structure 3 is arranged on described soffit formwork 101, and is connected with described hydraulic system 4, compact conformation, takes up room little, and can be that whole device improves power well, practical.
Described access bridge 5 comprises front access bridge 501 and rear access bridge, and the end of described front access bridge 501 is movably fixed in the front end surface of described base plate 204, and its front end rests on the ground; The front end of described rear access bridge is movably fixed on the rear end end face of described base plate 204, and its end rests on the ground; Be equipped with lifting subassembly 11 between the middle part of the middle part of described front access bridge 501 and the front end of described top board 201 and described rear access bridge and the end of described top board 201, refer to Fig. 3, controlled rising and the landing of access bridge 5 by lifting subassembly 11, it is convenient to control.
Described anti-floating organization establishes is on described template assembly 1, good anti-floating effect can be played, reduce again simultaneously and take up room, practical, be specially: the pressure produced during cast acts directly in closed template by anti-floating mechanism, needle beam, guide wheel group etc. are not participated in directly stressed, and the gap in process, stressed member and transmittance process that the power that decreases is transmitted, avoids casting process Form floating to cause concrete faulting of slab ends.
Use the specific works principle of interior general formula needle beam lining trolley of the present utility model as follows:
When formwork erection, stretch out the oil cylinder of described left top template 104, right top template 105 oil cylinder, the oil cylinder of left side template 102 and the oil cylinder of right side template 103 successively, shrink jacking cylinder, the section of the closed template that template assembly 1 is formed is identical with the shape of tunnel section, the theoretical lining cutting size of its size and tunnel is coincide, and then be fixed by bolt, thus make described soffit formwork 101, left side template 102, right side template 103, left top template 104 and right top template 105 connect into one to close and fixing tunneling boring closes template; Then the spacing screw mandrel screwed in the support roller group 6 on left side and right side makes needle beam and soffit formwork 101 be fixed, and can carry out lining cutting operation.
Reach after strength of mould stripping until concrete, to mobile needle beam, wouldn't the demoulding, first front access bridge 501 and rear access bridge are departed from ground respectively under the effect of lifting subassembly 11, shrinking jacking cylinder again makes needle beam two ends unsettled, the spacing screw mandrel screwed out in the support roller group on left side and right side makes needle beam and soffit formwork 101 unclamp, and starts hoist and traction machine structure 3, needle beam is moved axially, to mobile closed template, first remove the alignment pin on left top template 104 and right top template 105 and bolt, shrink the oil cylinder of described left top template 104 more successively, right top template 105 oil cylinder, the left side oil cylinder of template 102 and the oil cylinder of right side template 103, make left top template 104, right top template 105, left side template 102, right side template 103 departs from lining cutting mould, and then stretch out jacking cylinder, formwork integral is made to increase by needle beam, soffit formwork 101 is made to depart from lining, whole like this template has departed from concrete lining mould, start hoist and traction machine structure 11, template assembly 1 is moved axially.
The hoist and traction machine structure 11 be arranged on described soffit formwork 101 makes template assembly 1 and needle beam assembly 2 relative motion, the i.e. fixing then moving die plate assembly 1 of needle beam assembly 2, or template assembly 1 is fixing then moves needle beam assembly 2, circulation like this, realize the forward and backward movement of general formula needle beam lining trolley in the utility model, thus lining cutting can be carried out to the end face of whole tunnel.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1. a general formula needle beam lining trolley in, is characterized in that: comprise template assembly (1), needle beam assembly (2), support roller group (6) and guide wheel group (7);
Described template assembly (1) comprises soffit formwork (101), left side template (102), right side template (103), left top template (104) and right top template (105), described soffit formwork (101), left side template (102), left top template (104), right top template (105) and right side template (103) are arcuate structure, and the airtight loop configuration of formation one that joins end to end successively;
Described needle beam assembly (2) comprises top board (201), left plate (202), right plate (203) and base plate (204), and described top board (201), left plate (202), base plate (204) and right plate (203) join end to end formation one hollow structure successively; Described top board (201) is equipped with chamfering (2011) with the junction of described left plate (202) and described right plate (203); The two ends of described base plate (204) are arranged on described soffit formwork (101) respectively by guide wheel group (7) described in support roller group (6) described in a group and a group, and described support roller group (6) is provided with spacing screw mandrel; Described base plate (204) is provided with side by side and passes through 2 groups of track longitudinal tie-beams for installing engineering car;
The oblique shuttering supporting parts (8) in top are equipped with between described right side template (103) and described right top template (105) and between described left side template (102) and described left top template (104); Top water flat die plate support component (9) is equipped with between described left side template (102) and described top board (201) and between described right side template (103) and described top board (201); Bottom shuttering supporting parts (10) is equipped with between described left side template (102) and described support roller group (6) and between described right side template (103) and described support roller group (6).
2. interior general formula needle beam lining trolley according to claim 1, is characterized in that: all pass through pinned connection between described left top template (104) and described left side template (102), between described left side template (102) and described soffit formwork (101), between described soffit formwork (101) and described right side template (103) and between described right side template (103) and described right top template (105).
3. interior general formula needle beam lining trolley according to claim 2, is characterized in that: described left top template (104) is connected with described right top template (105) by bolt.
4. interior general formula needle beam lining trolley according to claim 1, is characterized in that: be equipped with stiffener (11) in their longitudinal direction inside the arc junction plate of described soffit formwork (101), left side template (102), right side template (103), left top template (104) and right top template (105).
5. interior general formula needle beam lining trolley according to claim 1, it is characterized in that: the two ends of described base plate (204) are equipped with shaped steel (2041), the soffit of described shaped steel (2041) is provided with track plates (2042), the soffit of described track plates (2042) and the roller contact of described guide wheel group (7); The inside of the outside bottom wing listrium of described shaped steel (2041) and web are provided with the angle steel (2043), the upper surface of described angle steel (2043) and the roller contact of described support roller group (6) that longitudinally arrange.
6. interior general formula needle beam lining trolley according to claim 1, it is characterized in that: described top oblique shuttering supporting parts (8), top water flat die plate support component (9) and bottom shuttering supporting parts (10) include and support very heavy (12) and oil cylinder (13), and are all fixed by articulated manner.
7. general formula needle beam lining trolley according to claim 1-6 any one, it is characterized in that: also comprise hoist and traction machine structure (3), hydraulic system (4) and access bridge (5), described hoist and traction machine structure (3) is arranged on described soffit formwork (101), and is connected with described hydraulic system (4); Described access bridge (5) comprises front access bridge (501) and rear access bridge, and the end of described front access bridge (501) is movably fixed in the front end surface of described base plate (204), and its front end rests on the ground; The front end of described rear access bridge is movably fixed on the rear end end face of described base plate (204), and its end rests on the ground; Lifting subassembly (11) is equipped with between the middle part of the middle part of described front access bridge (501) and the front end of described top board (201) and described rear access bridge and the end of described top board (201).
8. interior general formula needle beam lining trolley according to claim 7, is characterized in that: also comprise anti-floating mechanism, and described anti-floating organization establishes is on described template assembly (1).
CN201420350284.2U 2014-06-26 2014-06-26 General formula needle beam lining trolley in a kind of Withdrawn - After Issue CN204041080U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018855A (en) * 2014-06-26 2014-09-03 湖南五新重型装备有限公司 Internal-connected needle beam lining trolley
CN105422138A (en) * 2015-12-14 2016-03-23 中铁四局集团第一工程有限公司 Large-clearance tunnel lining trolley framework supporting system
CN105736014A (en) * 2016-03-28 2016-07-06 将乐县国通隧道机械有限公司 Tunnel lining trolley
CN106223983A (en) * 2016-09-14 2016-12-14 中国葛洲坝集团第六工程有限公司 A kind of diversion tunnel inclined shaft, flat section tunneling boring primary steel mould trolley

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018855A (en) * 2014-06-26 2014-09-03 湖南五新重型装备有限公司 Internal-connected needle beam lining trolley
CN104018855B (en) * 2014-06-26 2016-01-20 湖南五新隧道智能装备股份有限公司 General formula needle beam lining trolley in a kind of
CN105422138A (en) * 2015-12-14 2016-03-23 中铁四局集团第一工程有限公司 Large-clearance tunnel lining trolley framework supporting system
CN105736014A (en) * 2016-03-28 2016-07-06 将乐县国通隧道机械有限公司 Tunnel lining trolley
CN105736014B (en) * 2016-03-28 2018-11-20 将乐县国通隧道机械有限公司 A kind of tunnel lining trolley
CN106223983A (en) * 2016-09-14 2016-12-14 中国葛洲坝集团第六工程有限公司 A kind of diversion tunnel inclined shaft, flat section tunneling boring primary steel mould trolley

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Granted publication date: 20141224

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