CN207554066U - The mobile formwork of a plurality of groove in one-time-concreting tunnel - Google Patents

The mobile formwork of a plurality of groove in one-time-concreting tunnel Download PDF

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Publication number
CN207554066U
CN207554066U CN201721117847.3U CN201721117847U CN207554066U CN 207554066 U CN207554066 U CN 207554066U CN 201721117847 U CN201721117847 U CN 201721117847U CN 207554066 U CN207554066 U CN 207554066U
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China
Prior art keywords
tunnel
punching block
center
hydraulic pressure
pressure cylinder
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CN201721117847.3U
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Chinese (zh)
Inventor
马良
李明
李斌
文宇
朱明生
董勤银
李强
王作群
马小科
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Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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Priority to CN201721117847.3U priority Critical patent/CN207554066U/en
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Abstract

The utility model provides a kind of mobile formwork of a plurality of groove in one-time-concreting tunnel, pours part including M shape steel structure, center, multiple left sides pour part, multiple right sides pour part;M shape steel structures are arranged on by steel runner in rail assemblies;It is identical with the structure that right side pours part that left side pours part, left side pours part and includes hanger and hydraulic pressure cylinder assembly, tunnel cable channel steel mould, tunnel lateral sulcus punching block and tunnel signal cable trough punching block mounted thereto, hydraulic pressure cylinder assembly is located at the top of tunnel cable channel steel mould, tunnel lateral sulcus punching block and tunnel signal cable trough punching block, and hanger is connected by top screw and bottom screw with M shape steel structures respectively;Center pours part and includes center sunpender and hydraulic pressure cylinder assembly mounted thereto and tunnel central drainage pipe punching block, and hydraulic pressure cylinder assembly is located at the top of tunnel central drainage pipe punching block.The utility model can reduce secondary track circuit input, effectively improve productivity and production efficiency.

Description

The mobile formwork of a plurality of groove in one-time-concreting tunnel
Technical field
The utility model is related to a kind of mobile formwork, especially a kind of mobile formwork of a plurality of groove in one-time-concreting tunnel.
Background technology
Tunnel groove mobile formwork is a kind of simple template and stent that walking and hydraulic positioning system are moved with Organic Electricity, machine Electric walking system is mounted on I-shaped steel longitudinal beam;Hydraulic system is mounted on the top of groove punching block, controls the height water of groove Leveling ruler cun, leading screw control channel lateral size close to punching block side form, and mould bases length determines working length.
Integral movable type mould bases is door type structure, is made of longitudinal body frame, stent, hanger I-steel, passes through electromechanical power System traveling is in orbit, setting hanger below stent, and the specifications and models for being applicable in trench section hydraulic system are configured, to ensure The size of seven kinds of high ferro tunnel trench section and safe, quick, orderly construction.
It is that can not reduce secondary track circuit to throw in the shortcomings that above-mentioned tunnel groove mobile formwork and integral movable type mould bases Enter and productivity and production efficiency can not be effectively improved.
Invention content
Shortcoming present in regarding to the issue above, the utility model, which provides one kind, can reduce secondary track circuit throwing Enter, effectively improve the mobile formwork of a plurality of groove in one-time-concreting tunnel of productivity and production efficiency.
To achieve the above object, the utility model provides a kind of mobile formwork of a plurality of groove in one-time-concreting tunnel, including M Shape steel structure and be fixed therein the heart multiple centers pour part, fixed multiple left sides to the left pour part and It is fixed on multiple right sides on the right side of it and pours part;
The M shapes steel structure is arranged on by steel runner (3) in rail assemblies;
The left side pour part poured with the right side part structure it is identical, the left side pour part include hanger (11), with hydraulic pressure cylinder assembly, tunnel cable channel steel mould (16), tunnel lateral sulcus punching block (17) and tunnel signal mounted thereto Cable trough punching block (18), the hydraulic pressure cylinder assembly be located at the tunnel cable channel steel mould (16), tunnel lateral sulcus punching block (17) and The top of tunnel signal cable trough punching block (18), the hanger (11) by top screw (13) and bottom screw (14) respectively with The M shapes steel structure is connected;
The center pours part and includes in center sunpender (12) and hydraulic pressure cylinder assembly and tunnel mounted thereto Heart drain-pipe steel die (19), the hydraulic pressure cylinder assembly are located at the top of the tunnel central drainage pipe punching block (19).
The mobile formwork of the above-mentioned a plurality of groove in one-time-concreting tunnel, wherein, the M shapes steel structure by left side columns assemblies, Center sunpender (12), right side uprights component and transverse beam assembly are formed, the left side columns assemblies and the right side uprights component point It is not fixed on the both ends of the transverse beam assembly, the center sunpender (12) is fixed on the center of the transverse beam assembly bottom surface Position is further fixed on multiple hounds between the left side columns assemblies, the center sunpender (12) and the transverse beam assembly (10), multiple hounds are further fixed between the right side uprights component, the center sunpender (12) and the transverse beam assembly (10)。
The mobile formwork of the above-mentioned a plurality of groove in one-time-concreting tunnel, wherein, the left side columns assemblies and the right side The structure of columns assemblies is identical, the left side columns assemblies by sequentially connected top longitudinal beam (8) from top to bottom, column (5) with Base longerons (7) are formed, and the steel runner (3) is fixed on the bottom of the base longerons (7);
The transverse beam assembly is by top longitudinal beam (8) and is separately fixed at the left side beams of both sides and right side crossbeam is formed, The other end of the left side beams is connected with the top longitudinal beam (8) in the left side columns assemblies, the right side crossbeam The other end be connected with the top longitudinal beam (8) in the right side uprights component;
The center sunpender (12) is fixed on the bottom surface of the top longitudinal beam (8) in the transverse beam assembly.
The mobile formwork of the above-mentioned a plurality of groove in one-time-concreting tunnel, wherein, the center pours part, the left side is poured It builds part and to pour the quantity of part is five, and be along between length of the top longitudinal beam (8) etc. on the right side Away from being arranged on the M shapes steel structure.
Compared with prior art, the utility model has the following advantages:
The utility model has the characteristics that quick construction, time saving and energy saving, simple in structure, reasonable design, simple operation, can subtract Few secondary track circuit input, effectively improves productivity and production efficiency.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 be Fig. 1 in I-I to sectional view;
Fig. 3 be Fig. 1 in II-II to sectional view.
Main appended drawing reference is described as follows:
1- sleepers;2- rail;3- steel runners;4- motors;5- columns;6- left side beams;Crossbeam on the right side of 6`-;7- is indulged bottom Beam;8- top longitudinal beams;9- waist longerons;10- hounds;11- hangers;12- centers sunpender;Leading screw at the top of 13-;14- bottoms silk Thick stick;15- hydraulic pumps;16- tunnel cable channel steel moulds;17- tunnels lateral sulcus punching block;18- tunnel signal cable trough punching blocks;19- tunnels Central drainage pipe punching block;20- hydraulic cylinders
Specific embodiment
As shown in Figure 1 to Figure 3, the utility model provides a kind of mobile formwork of a plurality of groove in one-time-concreting tunnel, including M Shape steel structure and be fixed therein the heart multiple centers pour part, fixed multiple left sides to the left pour part and It is fixed on multiple right sides on the right side of it and pours part.
M shape steel structures are arranged on by steel runner 3 in rail assemblies, wherein, rail assemblies are by sleeper 1 and steel disposed thereon Rail 2 is formed, and steel runner 3 is fastened on rail 2.
Left side pour part it is identical with the structure that right side pours part, left side pour part include hanger 12, with being mounted on Hydraulic pressure cylinder assembly, tunnel cable channel steel mould 16, tunnel lateral sulcus punching block 17 and tunnel signal cable trough punching block 18 thereon, hydraulic pressure Cylinder component is located at the top of tunnel cable channel steel mould 16, tunnel lateral sulcus punching block 17 and tunnel signal cable trough punching block 18, hanger 11 are connected by top screw 13 and bottom screw 14 with M shape steel structures respectively;
Center pours part and includes center sunpender 12 and hydraulic pressure cylinder assembly mounted thereto and the draining of tunnel center Pipe punching block 19, hydraulic pressure cylinder assembly are located at the top of tunnel central drainage pipe punching block 19.
Wherein, center pours part, left side pours part and to pour the quantity of part be five, and be on right side It is equidistantly arranged on M shape steel structures along the length of top longitudinal beam 8.
M shape steel structures are made of left side columns assemblies, center sunpender 12, right side uprights component and transverse beam assembly, left side column Component is separately fixed at the both ends of transverse beam assembly with right side uprights component, and center sunpender 12 is fixed on transverse beam assembly bottom surface Center is further fixed on multiple hounds 10 between left side columns assemblies, center sunpender 12 and transverse beam assembly, is stood on right side Multiple hounds 10 are further fixed between column assembly, center sunpender 12 and transverse beam assembly.
Left side columns assemblies are identical with the structure of right side uprights component, and left side columns assemblies are by sequentially connected from top to bottom Top longitudinal beam 8, column 5 and base longerons 7 are formed, and steel runner 3 is fixed on the bottom of base longerons 7;
Transverse beam assembly is by top longitudinal beam 8 and is separately fixed at the left side beams of both sides and right side crossbeam is formed, and left side is horizontal The other end of beam is connected with the top longitudinal beam 8 in the columns assemblies of left side, in the other end of right side crossbeam and right side uprights component Top longitudinal beam 8 be connected;
Center sunpender 12 is fixed on the bottom surface of the top longitudinal beam 8 in transverse beam assembly.
Motor 4 and hydraulic pump 15 are respectively equipped on position of the top surface close to its both ends of base longerons 7.
Waist longeron 9 is further fixed on the medium position of column 5.
The fabrication and installation of the utility model and application method:
1), column, left side beams, right side crossbeam, base longerons, top longitudinal beam, waist longeron and hound are welded It connects to form M shape steel structures.
2), survey crew measures track centre before mobile formwork installation, and construction personnel is laid with bilateral 43kg/m tracks 2, rail Road length 37.5m, interorbital is away from 8.5m, 1 spacing 50cm of steel sleeper, per one steel rail length 12.5m, each one-piece casting tunnel seven Groove 12m.
3), whole components of mobile formwork and electronic, hydraulic system are installed in orbit, and groove mould bases is in track row It walks, is allowed to tunnel whole groove concreting operation in orbit.Steel runner isSteel wheel is formed with wheel carrier, motor driving Composition, in the top longitudinal beam of mobile formwork.By 2 × 7.5KW of power of motor, make whole mould bases traveling in orbit.
4), Template Location system:The vertical positioning power of punching block starts hydraulic cylinder row mainly using hydraulic pump on the right side of left tunnel Journey 30cm, corresponding tunnel cable channel steel mould;The stroke of hydraulic cylinder is 80cm, corresponding tunnel lateral sulcus punching block;The stroke of hydraulic cylinder 30cm, corresponding tunnel signal cable trough punching block;The stroke 80cm of hydraulic cylinder, corresponding tunnel central drainage pipe punching block.According to measurement Point position, by hydraulic cylinder carry out punching block vertical levels it is in place, left tunnel right groove transverse direction cross dimensions mainly by top leading screw into Row is accurately positioned, and tunnel center gutter transverse direction cross dimensions is accurately positioned by bottom leading screw.
5), concreting and demoulding:After seven kinds of tunnel groove punching block is in place, C30 concrete is poured, plug-in type is made firm by ramming Device consolidates concrete.When the concrete strength poured reaches final set, leading screw is unclamped, hydraulic cylinder is slowly withdrawn, and makes entirety Mobile formwork is detached from seven kinds of tunnel groove structure range, and mobile formwork traveling 12m forward is applied into next cycle for pouring section Work.
The tunnel groove mobile formwork main body frame of the utility model is M formula steel structures, and longitudinal direction is set by 5 rows.Frame is left and right Side and intermediate setting hanger, hanger communicates both sides, cable, ditch and the form assembly of center gutter, when installation passes through hydraulic pressure And leading screw is accurately in place by template, and pours groove concrete.When concrete final set, leading screw, hydraulic system are unclamped into demoulding, Lower cycle installation is entered along track by power-driven system again.
The above is only the preferred embodiment of the present invention, is merely illustrative for invention, and unrestricted Property.Those skilled in the art understands, many changes can be carried out to it in the spirit and scope limited in invention claim, It changes or even equivalent, but falls in the scope of protection of the utility model.

Claims (4)

1. a kind of mobile formwork of a plurality of groove in one-time-concreting tunnel, which is characterized in that including M shape steel structures and be fixed on it Multiple centers at center pour part, fixed multiple left sides to the left pour part and are fixed on multiple on the right side of it Right side pours part;
The M shapes steel structure is arranged on by steel runner (3) in rail assemblies;
The left side pour part poured with the right side part structure it is identical, the left side pour part include hanger (11), with hydraulic pressure cylinder assembly, tunnel cable channel steel mould (16), tunnel lateral sulcus punching block (17) and tunnel signal mounted thereto Cable trough punching block (18), the hydraulic pressure cylinder assembly be located at the tunnel cable channel steel mould (16), tunnel lateral sulcus punching block (17) and The top of tunnel signal cable trough punching block (18), the hanger (11) by top screw (13) and bottom screw (14) respectively with The M shapes steel structure is connected;
The center pours part and includes center sunpender (12) and hydraulic pressure cylinder assembly mounted thereto and tunnel central row Water pipe punching block (19), the hydraulic pressure cylinder assembly are located at the top of the tunnel central drainage pipe punching block (19).
2. the mobile formwork of a plurality of groove in one-time-concreting tunnel according to claim 1, which is characterized in that the M shapes steel Structure is made of left side columns assemblies, center sunpender (12), right side uprights component and transverse beam assembly, the left side columns assemblies and institute The both ends that right side uprights component is separately fixed at the transverse beam assembly are stated, center sunpender (12) is fixed on the transverse beam assembly The center of bottom surface, it is also solid between the left side columns assemblies, the center sunpender (12) and the transverse beam assembly Surely there are multiple hounds (10), it is also solid between the right side uprights component, the center sunpender (12) and the transverse beam assembly Surely there are multiple hounds (10).
3. the mobile formwork of a plurality of groove in one-time-concreting tunnel according to claim 2, which is characterized in that stand in the left side Column assembly is identical with the structure of the right side uprights component, and the left side columns assemblies are indulged by sequentially connected top from top to bottom Beam (8), column (5) and base longerons (7) are formed, and the steel runner (3) is fixed on the bottom of the base longerons (7);
The transverse beam assembly is by top longitudinal beam (8) and is separately fixed at the left side beams of both sides and right side crossbeam is formed, described The other end of left side beams is connected with the top longitudinal beam (8) in the left side columns assemblies, the right side crossbeam it is another One end is connected with the top longitudinal beam (8) in the right side uprights component;
The center sunpender (12) is fixed on the bottom surface of the top longitudinal beam (8) in the transverse beam assembly.
4. according to the mobile formwork of a plurality of groove in one-time-concreting tunnel any in claims 1 to 3, which is characterized in that The center pours part, the left side pours part and to pour the quantity of part be five, and be on the right side It is equidistantly arranged on the M shapes steel structure along the length of the top longitudinal beam (8).
CN201721117847.3U 2017-09-02 2017-09-02 The mobile formwork of a plurality of groove in one-time-concreting tunnel Active CN207554066U (en)

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Application Number Priority Date Filing Date Title
CN201721117847.3U CN207554066U (en) 2017-09-02 2017-09-02 The mobile formwork of a plurality of groove in one-time-concreting tunnel

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162293A (en) * 2018-11-02 2019-01-08 钱野 A kind of drainage pipeline foundation working process
CN109736415A (en) * 2019-01-09 2019-05-10 江西赣粤高速公路工程有限责任公司 Pulley yoke for improving construction efficiency of open side ditch and process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162293A (en) * 2018-11-02 2019-01-08 钱野 A kind of drainage pipeline foundation working process
CN109736415A (en) * 2019-01-09 2019-05-10 江西赣粤高速公路工程有限责任公司 Pulley yoke for improving construction efficiency of open side ditch and process thereof

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