CN102704953B - Module unit butt joint combining device and method for tunnel secondary lining trolley - Google Patents
Module unit butt joint combining device and method for tunnel secondary lining trolley Download PDFInfo
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- CN102704953B CN102704953B CN201210221039.7A CN201210221039A CN102704953B CN 102704953 B CN102704953 B CN 102704953B CN 201210221039 A CN201210221039 A CN 201210221039A CN 102704953 B CN102704953 B CN 102704953B
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Abstract
The invention discloses a module unit butt joint combining device and method for a tunnel secondary lining trolley. The device comprises a main trolley formed by mounting a longitudinal roller, a trolley top template and a side template on a gantry frame, and the device is composed of a main trolley, a module unit trolley and an integral trolley butt joint combining structure. A screw lifter, a horizontal jack and a vertical jack arranged on the cross beams of the main trolley and the module unit trolley are cooperatively used to adjust the height and axial line position of the top template so as to facilitate the butt joint combination of the main trolley and the module unit trolley. The module unit trolley can be moved to another tunnel through a transverse roller arranged on the module unit trolley and a shaft passage, so as to be jointed with other main trolleys to increase the length. The module unit butt joint combining device disclosed by the invention solves the problem that the traditional tunnel secondary lining template trolley with a concrete structure cannot finish the butt joint lengthening operation and delays the construction speed. The module unit butt joint combining device of tunnel secondary lining trolley module disclosed by the invention has a simple structure and convenience in operation, so that the module unit butt joint combining device is an ideal tunnel secondary lining pouring fixture.
Description
Technical field
The present invention relates to the frock of tunnel double-lining concrete structure pouring construction and the combined method of frock thereof, particularly relate to tunnel double-lining chassis modular unit docking combination unit and docking combined method thereof for tunnel double-lining concrete structure.
Background technology
The large section two lining concrete structure pourings in tunnel, generally all adopt this mature technology of formwork jumbo to carry out.Formwork jumbo has various structures form, and the length tradition formulating method of formwork jumbo is all according to construction experience, the engineering expection scheduling of similar engineering in the past, designs and manufactures.But, after commencement of works according to the result of tunnel structure and actual monitoring data, can often there is the situation that the formwork jumbo length of initial design falls short of, affect daily work load and programming, in order not affect construction progress, require the formwork jumbo structure of initial designs to carry out lengthening reform, to can construct as scheduled by programming plan, but the formwork jumbo structure being delivered for use shapes, and design defect causes formwork jumbo cannot add long process; Although or realized formwork jumbo and add the long process combination that but cannot achieve a butt joint, give by progress construction and cause a difficult problem.
Summary of the invention
An object of the present invention is deficiency for conventional art provides and a kind ofly can solve initial stage tunneling formwork trolley structure defect, realize construction speed requirement, formwork jumbo can freely dock combination lengthening and simple in structure, easy to operate tunnel double-lining chassis modular unit docking combination unit.
The object of the invention is to realize.Tunnel double-lining chassis modular unit of the present invention docking combination unit comprises by the longeron below gantry pillar, the longitudinal roller that rolls and be connected with tunnel ground track being installed, the crossbeam top of portal frame is provided with chassis top template, the both sides of portal frame are by some side form strip beams, some adjusters are respectively connected with some hydraulic jack the main chassis that a chassis side template forms, tunnel double-lining chassis modular unit docking combination unit of the present invention is characterised in that: described tunnel double-lining chassis modular unit docking combination unit is by described main chassis, modular unit chassis, the whole docking of chassis combining structure three parts form,
Each symmetry of both sides screw riser that is slidably connected above the crossbeam of the portal frame of described main chassis, each is connected inner side, described screw riser bottom with a level jack, described screw riser top is fixed in respectively on backform longeron, described every backform longeron two ends are equipped with top template longeron flange, affixed carrier bar above described backform longeron, described carrier bar and described chassis top template connect into integral body, above the crossbeam of described portal frame, at described screw riser place, respectively establish a vertical jack of activity, described activity vertical jack top and described carrier bar are fitted and connected, longeron two ends below described gantry pillar are equipped with lower longeron flange, on described portal frame, longeron two ends are equipped with longeron flange, described side form strip beam two ends are equipped with side form strip beam flange, described chassis top template two ends are equipped with template terminal port flange,
The structure of described modular unit chassis and described main chassis is basic identical, its difference is that the two ends of two backform longerons of described modular unit chassis are equipped with top template longeron flange, longeron two ends below the described gantry pillar of described modular unit chassis are equipped with lower longeron flange, on the described portal frame of described modular unit chassis, longeron two ends are equipped with longeron flange, the described side form strip beam two ends of the chassis side template of described modular unit chassis are equipped with side form strip beam flange, on longeron below the described gantry pillar of described modular unit chassis, transverse-roller is also set,
The top template longeron flange of described main chassis is bolted the fixing top template that forms with the top template longeron flange of described modular unit chassis and described main chassis with the template terminal port flange of described modular unit chassis and docks combining structure, the lower longeron flange of described main chassis is bolted the fixing portal frame that forms with the upper longeron flange of the lower longeron flange of described modular unit chassis and described main chassis and the upper longeron flange of described modular unit chassis and docks combining structure, the side form strip beam flange of described main chassis is bolted the fixing side template that forms with the side form strip beam flange of described modular unit chassis and described main chassis with the template terminal port flange of described modular unit chassis and docks combining structure, described top template docking combining structure, portal frame docking combining structure and the whole docking of the side template docking combining structure described chassis of common formation combining structure.
Tunnel double-lining chassis modular unit docking combination unit of the present invention, wherein said screw riser has a left and right and comes and goes sliding trace on described crossbeam by described level jack, described chassis top template has an elevating movement track by the vertical jack of described activity described crossbeam relative to screw riser.
Tunnel double-lining chassis modular unit docking combination unit of the present invention, wherein said transverse-roller is arranged on 90 degree displacement apparatus of the longeron below the described gantry upright post of described modular unit chassis, and described transverse-roller becomes slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communicating passage.
Tunnel double-lining chassis modular unit docking combination unit of the present invention, wherein said modular unit chassis total length is 3m, it is 1.5m that template is longitudinally divided plate length, between adjacent two pieces minutes plates, by flange, by bolt, is connected.
Another object of the present invention is the docking combined method that provides tunnel double-lining chassis modular unit docking combination unit, and the docking combined method of tunnel double-lining chassis modular unit docking combination unit of the present invention completes by following steps, comprising:
Step 1, check in same tunnel prepare to lengthen with main chassis with for the structure of the modular unit chassis that lengthens, should be in the kilter before combination docking, and prepare to dock, or inspection department in adjacent two tunnels, prepare to lengthen with main chassis with for the structure of the modular unit chassis that lengthens, should be in the kilter before combination is docked, to moving laterally to the modular unit chassis in adjacent another tunnel, in vertical shaft, first with movable vertical jack, propped, under longeron below gantry pillar, by 90 degree displacement apparatus, transverse-roller is installed, fall afterwards modular unit chassis, transverse-roller is dropped on the horizontal ground rail of tunnel connection vertical shaft or communicating passage, horizontal push module unit chassis, when modular unit chassis arrives another adjacent tunnel, first jack-up modular unit chassis, lay down transverse-roller, fall again modular unit chassis, longitudinal roller of modular unit chassis is dropped on another tunnel longitudinal rail, vertically move again modular unit chassis to prepare to lengthen with main chassis place, and prepare to dock,
Step 2, the height of extremely stipulating by the chassis top template lift adjustment of the activity main chassis that vertically jack cooperation screw riser lengthens preparation again; By level jack, coordinate screw riser again the chassis top template of the main chassis of preparing to lengthen to be moved horizontally to the axial location that is adjusted to regulation; By some hydraulic jack, coordinate some adjusters to carry out length adjustment, again the chassis side template of the main chassis of preparing to lengthen is rotated and adjusts to assigned position;
Step 4, step 3 are after hours, main chassis and modular unit chassis are connected into and lengthen integral mold plate chassis through bolt by the whole docking of the chassis combining structure jointly consisting of top template docking combining structure, portal frame docking combining structure and side template docking combining structure
The docking combined method of tunnel double-lining chassis modular unit docking combination unit of the present invention, the step that wherein modular unit chassis is pulled down from main chassis comprises: the adjuster of first laying down chassis side template, lay down the connecting bolt of template terminal port flange of the chassis side template of modular unit chassis and main chassis, disconnect the side form strip beam of modular unit chassis and main chassis, retraction hydraulic jack, then remove the connecting bolt of main chassis and modular unit chassis backform longeron, remove the connecting bolt of the template terminal port flange of main chassis and modular unit chassis chassis top template, finally remove longeron on main chassis and modular unit chassis portal frame, the connecting bolt of the longeron below gantry pillar, mobile module unit chassis departs from itself and main chassis.
Tunnel double-lining chassis modular unit of the present invention docking combination unit and docking combined method difference from prior art thereof are that tunnel double-lining chassis modular unit docking combination unit of the present invention and docking combined method thereof have solved traditional tunnel double-lining concrete structure formwork chassis and cannot achieve a butt joint and lengthen combination and cause the problem of delaying construction speed.Tunnel double-lining chassis modular unit docking combination unit of the present invention and docking combined method thereof adopt modular unit method, other chassis all be take modular unit and as basis, are carried out the form design of the whole docking of chassis combining structure, and modular unit can need to be realized and freely dock lengthening and combine with other chassis according to task.Tunnel double-lining chassis modular unit of the present invention docking combination unit is simple in structure, easy to operate, is a kind ofly desirable for tunnel double-lining, to build frock.
Below in conjunction with accompanying drawing, this tunnel double-lining chassis modular unit docking combination unit and docking combined method thereof are further illustrated.
Accompanying drawing explanation
Fig. 1 is the cross-sectional configuration schematic diagram of tunnel double-lining chassis modular unit docking combination unit.
Fig. 2 is the structure longitudinal combination schematic diagram of tunnel double-lining chassis modular unit docking combination unit.
Fig. 3 is the to connect the flat surface schematic diagram of main chassis and modular unit chassis in the present invention.
Fig. 4 is the dynamic schematic diagram of adjuster lifting, the flexible state leave from office roof template of level jack.
Fig. 5 is vertical or horizontal working state schematic representation when mobile of modular unit chassis of the present invention.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, tunnel double-lining chassis modular unit docking combination unit of the present invention comprises by gantry pillar 2 longeron 1 below, the longitudinal roller that rolls and be connected with tunnel ground track being installed, crossbeam 3 tops of portal frame are provided with chassis top template A, and the both sides of portal frame are respectively connected by some side form strip beams 8, some adjusters 7 and some hydraulic jack 9 the main chassis I that a chassis side template B forms.
Tunnel double-lining chassis modular unit docking combination unit of the present invention consists of main chassis I, modular unit chassis II, the whole docking of chassis combining structure three parts.
The crossbeam 3 of the portal frame of main chassis I is each symmetry of both sides screw riser 5 that is slidably connected above, and each is connected screw riser 5 inner sides, bottoms with a level jack 11.Screw riser 5 tops are fixed in respectively on two backform longerons 6, and every backform longeron 6 two ends are equipped with top template longeron flange 14.Backform longeron 6 is affixed carrier bar 18 above, and carrier bar 18 connects into integral body with chassis top template A.The crossbeam 3 of portal frame is respectively established a vertical jack 10 of activity above at screw riser 5 places, movable vertical jack 10 tops and carrier bar 18 are fitted and connected.Longeron 1 two ends below gantry pillar are equipped with lower longeron flange 12.Upper longeron 4 two ends of portal frame are equipped with longeron flange 13.Side form strip beam 8 two ends are equipped with side form strip beam flange 15.Chassis top template A two ends are equipped with template terminal port flange 16.
The structure of modular unit chassis II and main chassis I is basic identical.Difference is that the two ends of two backform longeron 6-1 of modular unit chassis II are equipped with top template longeron flange 14-1; Longeron 1-1 two ends below the gantry pillar of modular unit chassis II are equipped with lower longeron flange 12-1; On the portal frame of modular unit chassis II, longeron 4-1 two ends are equipped with longeron flange 13-1; The side form strip beam 8-1 two ends of the chassis side template B-1 of modular unit chassis II are equipped with side form strip beam flange 15-1; On longeron 1-1 below the gantry pillar 2-1 of modular unit chassis II, transverse-roller 17-1 is also set.
The top template longeron flange 14 of main chassis I is bolted the fixing top template that forms with the template terminal port flange 16 of the top template longeron flange 14-1 of modular unit chassis II and main chassis I and the template terminal port flange 16-1 of modular unit chassis II and docks combining structure.The lower longeron flange 12 of main chassis I is bolted the fixing portal frame that forms with the upper longeron flange 13 of the lower longeron flange 12-1 of modular unit chassis II and main chassis I and the upper longeron flange 13-1 of modular unit chassis II and docks combining structure.The side form strip beam flange 15 of main chassis I is bolted the fixing side template that forms with the side form strip beam flange 15-1 of modular unit chassis II and the template terminal port flange 16 of main chassis I with the template terminal port flange 16-1 of modular unit chassis II and docks combining structure.Top template docking combining structure, portal frame docking combining structure and side template docking combining structure form the whole docking of chassis combining structure jointly.
As shown in Figure 4, screw riser 5 has a left and right and comes and goes sliding trace on crossbeam 3 by level jack 11, and screw riser 5 can move horizontally under level jack 11 effects.Chassis top template A has an elevating movement track by the vertical jack 10 of activity crossbeam 3 relative to screw riser 5.Movable vertical jack 10 and screw riser 5 cooperation are used, and can make chassis top template A carry out lifting and fixing, to change the locations of structures of chassis top template A.
As shown in Fig. 2, Fig. 5, transverse-roller 17-1 is arranged on the 90 degree displacement apparatus of the longeron 1-1 below the gantry upright post of modular unit chassis II.Transverse-roller 17-1 becomes slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communicating passage.Transverse-roller 17-1 is laterally placed, and by transverse-roller 17-1, modular unit chassis II is placed on the horizontal ground rail that is communicated with vertical shaft or communicating passage, can push modular unit chassis II to another adjacent tunnel.
In the present invention, modular unit chassis II total length is 3m, and it is 1.5m that template is longitudinally divided plate length, between adjacent two pieces minutes plates, by flange, by bolt, is connected.
The docking combined method of tunnel double-lining chassis modular unit docking combination unit of the present invention completes by following steps:
Step 1, check in same tunnel the kilter should be in combination docking with main chassis I with for its structure of modular unit chassis II lengthening before of preparing to lengthen, and prepare to dock, or the kilter should be in combination docking by main chassis I with for its structure of modular unit chassis II lengthening before of lengthening is prepared in adjacent two tunnels by inspection department, to moving laterally to the modular unit chassis II in adjacent another tunnel, in vertical shaft, first with movable vertical jack, propped, under longeron 1-1 below gantry upright post below gantry pillar, by 90 degree displacement apparatus, transverse-roller 17-1 is laterally installed, fall afterwards modular unit chassis II, transverse-roller 17-1 is dropped on the horizontal ground rail of tunnel connection vertical shaft or communicating passage, horizontal push module unit chassis II, when modular unit chassis II arrives another adjacent tunnel, first jack-up modular unit chassis II, lay down transverse-roller, fall again modular unit chassis II, longitudinal roller of modular unit chassis II is dropped on this tunnel longitudinal rail, vertically move again modular unit chassis II to prepare to lengthen with main chassis I place, and prepare to dock,
Step 2, the height of extremely stipulating by the chassis top template A lift adjustment of the activity main chassis I that vertically jack 10 cooperation screw risers 5 lengthen preparation again; By level jack 11, coordinate screw riser 5 again the chassis top template A of the main chassis I of preparing to lengthen to be moved horizontally to the axial location that is adjusted to regulation; By some hydraulic jack 9, coordinate some adjusters 7 to carry out length adjustment, again the chassis side template B of the main chassis I of preparing to lengthen is rotated and adjusts to assigned position;
The modular unit chassis II for lengthening is prepared in step 3, adjustment, by the vertical jack 10-1 of activity, coordinate screw riser 5-1, by the chassis top template A-1 lift adjustment of modular unit chassis II to the specified altitude highly identical with the chassis top template A of main chassis I; By level jack 11-1, coordinate screw riser 5-1, the chassis top template A-1 of modular unit chassis II is moved horizontally and is adjusted to the assigned position identical with the chassis top template A axial location of main chassis I; By some side form hydraulic jack 9-1, coordinate some adjuster 7-1 to carry out length adjustment, the chassis side template B-1 of modular unit chassis II is rotated to the level assigned position of chassis side template B coaxial line of adjusting to main chassis I;
Step 4, step 3 are after hours, main chassis I and modular unit chassis II are connected into and lengthen integral mold plate chassis through bolt by the whole docking of the chassis combining structure jointly consisting of top template docking combining structure, portal frame docking combining structure and side template docking combining structure
The step that tunnel double-lining chassis modular unit docking combination unit modular unit chassis II of the present invention is pulled down from main chassis I is included as: first lay down chassis side template B, the adjuster of B-1, lay down the connecting bolt of the template terminal port flange 16-1 of chassis side template B-1 of modular unit chassis II and the template terminal port flange 16 of the chassis side template B of main chassis I, disconnect the side form strip beam 8-1 of modular unit chassis II and the side form strip beam 8 of main chassis I, retraction hydraulic jack 9, 9-1, then remove the connecting bolt of main chassis I backform longeron 6 and modular unit chassis II backform longeron 6-1, remove the template terminal port flange 16 of main chassis I chassis top template A and the connecting bolt of the template terminal port flange 16-1 of modular unit chassis II chassis top template A-1, finally remove longeron 4 on main chassis I portal frame, longeron 4-1 on longeron 1 below gantry pillar and modular unit chassis II portal frame, the connecting bolt of longeron 1-1 below gantry pillar, mobile module unit chassis II departs from itself and main chassis I.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (4)
1. a tunnel double-lining chassis modular unit docks combination unit, comprise the longitudinal roller that rolls and be connected with tunnel ground track by being provided with on gantry pillar (2) longeron (1) below, the crossbeam of portal frame (3) top is provided with chassis top template (A), the both sides of portal frame are by some side form strip beams (8), some adjusters (7) are respectively connected with some hydraulic jack (9) the main chassis (I) that a chassis side template (B) forms, it is characterized in that: described tunnel double-lining chassis modular unit docking combination unit is by described main chassis (I), modular unit chassis (II), the whole docking of chassis combining structure three parts form,
The crossbeam (3) of the portal frame of described main chassis (I) is each symmetry of both sides screw riser (5) that is slidably connected above, each is connected inner side, described screw riser (5) bottom with a level jack (11), described screw riser (5) top is fixed in respectively on backform longeron (6), described every backform longeron (6) two ends are equipped with top template longeron flange (14), described backform longeron (6) is affixed carrier bar (18) above, described carrier bar (18) connects into integral body with described chassis top template (A), the crossbeam of described portal frame (3) locates respectively to establish a vertical jack of activity (10) at described screw riser (5) above, the vertical jack of described activity (10) top and described carrier bar (18) are fitted and connected, described gantry pillar (2) longeron (1) two ends are below equipped with lower longeron flange (12), longeron on portal frame (4) two ends are equipped with longeron flange (13), described side form strip beam (8) two ends are equipped with side form strip beam flange (15), described chassis top template (A) two ends are equipped with template terminal port flange (16),
Described modular unit chassis (II) is basic identical with the structure of described main chassis (I), its difference is that the two ends of two backform longerons (6-1) of described modular unit chassis (II) are equipped with top template longeron flange (14-1), the gantry pillar (2-1) of described modular unit chassis (II) longeron (1-1) two ends are below equipped with lower longeron flange (12-1), on the portal frame of described modular unit chassis (II), longeron (4-1) two ends are equipped with longeron flange (13-1), side form strip beam (8-1) two ends of the chassis side template of described modular unit chassis (II) are equipped with side form strip beam flange (15-1), on the described gantry pillar (2-1) of described modular unit chassis (II) longeron (1-1) below, transverse-roller (17-1) is also set,
The top template longeron flange (14) of described main chassis (I) is bolted the fixing top template that forms with the template terminal port flange (16) of the top template longeron flange (14-1) of described modular unit chassis (II) and described main chassis (I) and the template terminal port flange (16-1) of described modular unit chassis (II) and docks combining structure, the lower longeron flange (12) of described main chassis (I) is bolted the fixing portal frame that forms with the upper longeron flange (13) of the lower longeron flange (12-1) of described modular unit chassis (II) and described main chassis (I) and the upper longeron flange (13-1) of described modular unit chassis (II) and docks combining structure, the side form strip beam flange (15) of described main chassis (I) is bolted the fixing side template that forms with the template terminal port flange (16) of the side form strip beam flange (15-1) of described modular unit chassis (II) and described main chassis (I) and the template terminal port flange (16-1) of described modular unit chassis (II) and docks combining structure, described top template docking combining structure, portal frame docking combining structure and the whole docking of the side template docking combining structure described chassis of common formation combining structure,
Described screw riser (5) has a left and right and comes and goes sliding trace on described crossbeam (3) by described level jack (11), described chassis top template (A) has an elevating movement track by the vertical jack of described activity (10) described crossbeam relative to screw riser (5) (3);
Described modular unit chassis (II) total length is 3m, and it is 1.5m that template is longitudinally divided plate length, between adjacent two pieces minutes plates, by flange, by bolt, is connected.
2. tunnel double-lining chassis modular unit according to claim 1 docks combination unit, it is characterized in that: described transverse-roller (17-1) be arranged on described modular unit chassis (II) described longeron (1-1) 90 degree displacement apparatus on, described transverse-roller (17-1) becomes slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communicating passage.
3. tunnel double-lining chassis modular unit docks a docking combined method for combination unit, it is characterized in that comprising the following steps in method:
Step 1, check in same tunnel prepare to lengthen with main chassis (I) with for the structure of the modular unit chassis (II) that lengthens, should be in the kilter before combination docking, and prepare to dock, or inspection department in adjacent two tunnels, prepare to lengthen with main chassis (I) with for the structure of the modular unit chassis (II) that lengthens, should be in the kilter before combination is docked, to moving laterally to the modular unit chassis (II) in adjacent another tunnel, at vertical shaft place, first with movable vertical jack, propped, under longeron (1-1) below gantry pillar (2-1), by 90 degree displacement apparatus, transverse-roller (17-1) is installed, fall afterwards modular unit chassis (II), transverse-roller (17-1) is dropped on the horizontal ground rail of tunnel connection vertical shaft or communicating passage, horizontal push module unit chassis (II), when modular unit chassis (II) arrives another adjacent tunnel, first jack-up modular unit chassis (II), lay down transverse-roller (17-1), fall again modular unit chassis (II), longitudinal roller of modular unit chassis (II) is dropped on another tunnel longitudinal rail, vertically move again modular unit chassis (II) to locating with main chassis (I) of preparing to lengthen, and prepare to dock,
Step 2, the height of extremely stipulating by chassis top template (A) lift adjustment of the activity main chassis (I) that vertically jack (10) cooperation screw riser (5) lengthens preparation again; By level jack (11), coordinate screw riser (5) again the chassis top template (A) of the main chassis (I) of preparing to lengthen to be moved horizontally to the axial location that is adjusted to regulation; By some hydraulic jack (9), coordinate some adjusters (7) to carry out length adjustment, again the chassis side template (B) of the main chassis (I) of preparing to lengthen is rotated and adjusts to assigned position;
The modular unit chassis (II) for lengthening is prepared in step 3, adjustment, by the vertical jack of activity (10), coordinate screw riser (5), by the chassis top template lift adjustment of modular unit chassis (II) to the specified altitude highly identical with the chassis top template (A) of main chassis (I); By level jack (11-1), coordinate screw riser (5-1), the chassis top template of modular unit chassis (II) is moved horizontally and is adjusted to the assigned position identical with chassis top template (A) axial location of main chassis (I); By some hydraulic jack (9-1), coordinate some adjusters (7) to carry out length adjustment, the chassis side template of modular unit chassis (II) is rotated to the level assigned position of chassis side template (B) coaxial line of adjusting to main chassis (I);
Step 4, by step 3 after hours, main chassis (I) and modular unit chassis (II) are connected into and lengthen integral mold plate chassis through bolt by the whole docking of the chassis combining structure jointly consisting of top template docking combining structure, portal frame docking combining structure and side template docking combining structure
Step 5, use lengthening integral mold plate chassis to carry out tunnel double-lining concreting, after concreting, by the vertical jack (10 of activity, 10-1), level jack (11, 11-1) and screw riser (5, being used in conjunction with 5-1), hydraulic jack (9, 9-1) and adjuster (7, being used in conjunction with 7-1), make respectively the chassis top template of main chassis, the chassis top template of modular unit chassis, the chassis side template of main chassis and the chassis side template of modular unit chassis depart from the tunnel double-lining concrete structure surface of building, from main chassis (I), pull down modular unit chassis (II) afterwards, prepare stand-by.
4. tunnel double-lining chassis modular unit according to claim 3 docks the docking combined method of combination unit, it is characterized in that: modular unit chassis (II) is pulled down from main chassis (I), first lay down the adjuster of chassis side template of main chassis and the adjuster of the chassis side template of modular unit chassis, lay down the connecting bolt of the template terminal port flange (16-1) of chassis side template of modular unit chassis (II) and the template terminal port flange (16) of the chassis side template of main chassis (I), disconnect the side form strip beam (8-1) of modular unit chassis (II) and the side form strip beam (8) of main chassis (I), retraction hydraulic jack (9,9-1), then remove the connecting bolt of main chassis (I) backform longeron (6) and modular unit chassis (II) backform longeron (6-1), remove the connecting bolt of the template terminal port flange (16) of main chassis (I) chassis top template and the template terminal port flange (16-1) of modular unit chassis (II) chassis top template, finally remove longeron (4) on main chassis (I) portal frame, longeron (4-1) on gantry pillar (2) longeron (1) below and modular unit chassis (II) portal frame, the connecting bolt of gantry pillar (2-1) longeron (1-1) below, mobile module unit chassis (II) departs from itself and main chassis (I).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210221039.7A CN102704953B (en) | 2012-06-29 | 2012-06-29 | Module unit butt joint combining device and method for tunnel secondary lining trolley |
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| CN201210221039.7A CN102704953B (en) | 2012-06-29 | 2012-06-29 | Module unit butt joint combining device and method for tunnel secondary lining trolley |
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| CN102704953B true CN102704953B (en) | 2014-02-26 |
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| CN106640131B (en) * | 2016-11-24 | 2019-01-18 | 中国人民解放军63926部队 | A kind of modular variable cross-section tunnel lining trolley |
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| CN109356620B (en) * | 2018-12-03 | 2024-06-21 | 湖南五新隧道智能装备股份有限公司 | Portal structure |
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| CN101230785A (en) * | 2008-02-22 | 2008-07-30 | 中铁二局股份有限公司 | Construction method for large section and multiple sections tunnel lining |
| CN201554468U (en) * | 2009-11-24 | 2010-08-18 | 广汉金达隧道机械有限公司 | Traveling type hydraulic steel form carrier |
| CN101845956A (en) * | 2010-03-21 | 2010-09-29 | 中国水利水电第七工程局有限公司 | Combined steel formwork of curved tunnel concrete liner |
| CN202628119U (en) * | 2012-06-29 | 2012-12-26 | 北京城建道桥建设集团有限公司 | Tunnel second-lining trolley module unit docking combination device |
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