CN102704953A - 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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- CN102704953A CN102704953A CN2012102210397A CN201210221039A CN102704953A CN 102704953 A CN102704953 A CN 102704953A CN 2012102210397 A CN2012102210397 A CN 2012102210397A CN 201210221039 A CN201210221039 A CN 201210221039A CN 102704953 A CN102704953 A CN 102704953A
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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 the tunnel double-lining chassis modular unit butt joint composite set and the butt joint combined method thereof that are used for the tunnel double-lining concrete structure.
Background technology
The big section two lining concrete structures in tunnel are built, and generally all adopt this mature technology of formwork jumbo to carry out.Formwork jumbo has multiple form of structure, and the length tradition formulating method of formwork jumbo all is according to construction experience, the engineering expection scheduling of similar engineering in the past, designs and makes.But; According to the result of tunnel structure and actual monitoring data, the situation that the formwork jumbo length of initial design falls short of be can often occur behind the commencement of works, daily work load and programming influenced; Then require the formwork jumbo structure of initial designs is carried out lengthening reform in order not influence construction progress; So that can construct as scheduled by the programming plan, but the formwork jumbo structure that is delivered for use finalizes the design, and design defect causes formwork jumbo can't add long process; Add the long process combination that but can't achieve a butt joint though perhaps realized formwork jumbo, give by the progress construction and cause a difficult problem.
Summary of the invention
An object of the present invention is deficiency to conventional art provides and a kind ofly can solve initial stage tunneling formwork chassis fault of construction; Realize the construction speed requirement; Formwork jumbo can freely dock combination lengthening and simple in structure, easy to operate tunnel double-lining chassis modular unit butt joint composite set.
The objective of the invention is to realize.Tunnel double-lining chassis modular unit of the present invention butt joint composite set comprises the vertical roller that rolls and be connected with the tunnel ground rail is installed on the longeron below gantry pillar; The crossbeam top of portal frame is provided with the chassis top template; The both sides of portal frame are through plurality of side Form board tape beam; Some adjusters respectively are connected the main chassis that a chassis side template constitutes with some hydraulic jack; Tunnel double-lining chassis modular unit butt joint composite set of the present invention is characterised in that: said tunnel double-lining chassis modular unit butt joint composite set is by said main chassis; The modular unit chassis; The whole butt joint of chassis combining structure three parts constitute
Each symmetry of both sides screw rod lifter that is slidingly connected above the crossbeam of the portal frame of said main chassis; Said screw rod lifter bottom is inboard respectively to be connected with a level jack; Said screw rod lifter top is fixed in respectively on the backform longeron; Said every backform longeron two ends are equipped with top template longeron flange, affixed carrier bar above the said backform longeron, and said carrier bar and said chassis top template connect into integral body; Respectively establish a vertical jack of activity at said screw rod lifter place above the crossbeam of said portal frame; Said activity vertical jack top and said carrier bar are fitted and connected, and the following longeron two ends of said portal frame are equipped with down the longeron flange, and the longeron two ends are equipped with the longeron flange on the said portal frame; Said side form strip beam two ends are equipped with side form strip beam flange, and said chassis top template two ends are equipped with the template terminal port flange;
The structure of said modular unit chassis and said main chassis is basic identical; Its difference is that the two ends of two backform longerons of said modular unit chassis are equipped with top template longeron flange; The following longeron two ends of the said portal frame of said modular unit chassis are equipped with down the longeron flange; The longeron two ends are equipped with the longeron flange on the said portal frame of said modular unit chassis; The said side form strip beam two ends of the chassis side template of said modular unit chassis are equipped with side form strip beam flange, on the longeron below the said gantry pillar of said modular unit chassis horizontal roller are set also;
The top template longeron flange of said main chassis is connected fixing form top template butt joint combining structure with the template terminal port flange of said modular unit chassis through bolt with the top template longeron flange of said modular unit chassis and said main chassis; The following longeron flange of said main chassis is connected fixing form portal frame butt joint combining structure with the last longeron flange of said modular unit chassis through bolt with the last longeron flange of the following longeron flange of said modular unit chassis and said main chassis; The side form strip beam flange of said main chassis is connected fixing form side template with the template terminal port flange of said modular unit chassis through bolt with the side form strip beam flange of said modular unit chassis and said main chassis and docks combining structure, said top template butt joint combining structure, portal frame butt joint combining structure and the whole butt joint of the side template butt joint combining structure said chassis of common formation combining structure.
Tunnel double-lining chassis modular unit butt joint composite set of the present invention; Wherein said screw rod lifter has round sliding trace about through said level jack on said crossbeam, said chassis top template has an elevating movement track through said vertical jack and the said relatively crossbeam of screw rod lifter.
Tunnel double-lining chassis modular unit butt joint composite set of the present invention; Wherein said horizontal roller be installed in said modular unit chassis said longeron 90 the degree displacement apparatus on, said horizontal roller becomes the slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communication passage.
Tunnel double-lining chassis modular unit butt joint composite set of the present invention, wherein said modular unit chassis total length is 3m, template vertically branch block length is 1.5m, is linked to each other by bolt through flange between adjacent two blocks of branch plates.
Another object of the present invention is the butt joint combined method that provides tunnel double-lining chassis modular unit butt joint composite set, and the butt joint combined method of tunnel double-lining chassis modular unit butt joint composite set of the present invention is accomplished through following steps, comprising:
Kilter before the structure with main chassis and the modular unit chassis that is used to extend of preparing lengthening in step 1, the same tunnel of inspection should be in the combination butt joint, and preparation is docked; Or the structure with main chassis and the modular unit chassis that is used to extend that inspection department prepares to extend in adjacent two tunnels should be in the kilter before combination is docked; Needs are moved laterally to the modular unit chassis in adjacent another tunnel, in vertical shaft, with jack it is propped earlier, under the longeron of portal frame, horizontal roller is installed through 90 degree displacement apparatus; Fall the modular unit chassis afterwards; Horizontal roller is dropped on the horizontal ground rail of tunnel connection vertical shaft or communication passage, and horizontal push module unit chassis is when the modular unit chassis arrives another adjacent tunnel; Elder generation's jack-up modular unit chassis; Lay down horizontal roller, fall the modular unit chassis again, vertical roller of modular unit chassis is dropped on another tunnel longitudinal rail; Vertically move again the modular unit chassis to prepare lengthening with main chassis place, and prepare to dock;
The modular unit chassis be used to extend is prepared in step 3, adjustment, cooperates the screw rod lifter through jack, with the chassis top template lift adjustment of modular unit chassis to the identical specified altitude of chassis top template height of main chassis; Cooperate the screw rod lifter through level jack, the chassis top template of modular unit chassis is moved horizontally the identical assigned position of chassis top template axial location that is adjusted to main chassis; Cooperate some adjusters to carry out length adjustment through some hydraulic jack, the chassis side template of modular unit chassis is rotated the level assigned position of adjusting to main chassis of chassis side template coaxial line;
The butt joint combined method of tunnel double-lining chassis modular unit butt joint composite set of the present invention; Wherein the step pulled down from main chassis of modular unit chassis comprises: the adjuster of at first laying down the 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; Break off the side form strip beam of modular unit chassis and main chassis; The retraction hydraulic jack is removed the connecting bolt of main chassis and modular unit chassis backform longeron then, removes the connecting bolt of the template terminal port flange of main chassis and modular unit chassis chassis top template; Remove on main chassis and the modular unit chassis portal frame connecting bolt of longeron under longeron, the portal frame at last, mobile module unit chassis breaks away from itself and main chassis.
Tunnel double-lining chassis modular unit of the present invention docks composite set and docks the combined method difference from prior art and is that tunnel double-lining chassis modular unit butt joint composite set of the present invention and butt joint combined method thereof have solved the problem that traditional tunnel double-lining concrete structure formwork chassis can't achieve a butt joint and extend and make up and cause the delay construction speed.Tunnel double-lining chassis modular unit butt joint composite set of the present invention and butt joint combined method thereof adopt the modular unit method; Other chassis all are the form design that the whole butt joint of chassis combining structure is carried out on the basis with the modular unit, and modular unit can realize freely docking the lengthening combination according to task needs and other chassis.Tunnel double-lining chassis modular unit butt joint composite set of the present invention is simple in structure, easy to operate, is that a kind of desirable tunnel double-lining that is used for is built frock.
Below in conjunction with accompanying drawing this tunnel double-lining chassis modular unit butt joint composite set and butt joint combined method thereof are further specified.
Description of drawings
Fig. 1 is the cross-sectional configuration sketch map of tunnel double-lining chassis modular unit butt joint composite set.
Fig. 2 vertically makes up sketch map for the structure of tunnel double-lining chassis modular unit butt joint composite set.
Fig. 3 is the butt joint floor map of main chassis among the present invention and modular unit chassis.
Fig. 4 is for adjuster goes up and down, the dynamic schematic diagram of the flexible state leave from office roof template of level jack.
Fig. 5 is the vertical or horizontal working state schematic representation when mobile of modular unit chassis of the present invention.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; Tunnel double-lining chassis modular unit of the present invention butt joint composite set comprises on the longeron 1 below gantry pillar 2 the vertical roller that rolls and be connected with the tunnel ground rail is installed; Crossbeam 3 tops of portal frame are provided with chassis top template A, and the both sides of portal frame respectively are connected the main chassis I that a chassis side template B constitutes through plurality of side Form board tape beam 8, some adjusters 7 and some hydraulic jack 9.
Tunnel double-lining chassis modular unit butt joint composite set of the present invention is made up of main chassis I, modular unit chassis II, the whole butt joint of chassis combining structure three parts.
Each symmetry of both sides screw rod lifter 5 that is slidingly connected above the crossbeam 3 of the portal frame of main chassis I, screw rod lifter 5 bottoms inboard each is connected with a level jack 11.Screw rod lifter 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.Affixed carrier bar 18 above the backform longeron 6, carrier bar 18 connects into integral body with chassis top template A.Respectively establish a vertical jack 10 of activity at screw rod lifter 5 places above the crossbeam 3 of portal frame, movable vertical jack 10 tops and carrier bar 18 are fitted and connected.Following longeron 1 two ends of portal frame are equipped with down longeron flange 12.Last 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 longerons 6 of modular unit chassis II are equipped with top template longeron flange 14-1; Following longeron 1 two ends of the portal frame of modular unit chassis II are equipped with down longeron flange 12-1; Longeron 4 two ends are equipped with longeron flange 13-1 on the portal frame of modular unit chassis II; Side form strip beam 8 two ends of the chassis side template B of modular unit chassis II are equipped with side form strip beam flange 15-1; On the longeron 1 below the gantry pillar 2 of modular unit chassis II horizontal roller 17 is set also.
The top template longeron flange 14 of main chassis I is connected fixing form top template butt joint combining structure with the template terminal port flange 16 of modular unit chassis II through bolt with the top template longeron flange 14-1 of modular unit chassis II and main chassis I.The following longeron flange 12 of main chassis I is connected fixing form portal frame butt joint combining structure with the last longeron flange 13-1 of modular unit chassis II through bolt with the last longeron flange 13 of the following longeron flange 12-1 of modular unit chassis II and main chassis I.The side form strip beam flange 15 of main chassis I is connected fixing form side template butt joint combining structure with the template terminal port flange 16 of modular unit chassis II through bolt with the side form strip beam flange 15-1 of modular unit chassis II and main chassis I.Top template butt joint combining structure, portal frame butt joint combining structure and side template butt joint combining structure constitute the whole butt joint of chassis combining structure jointly.
As shown in Figure 4, screw rod lifter 5 has round sliding trace about through level jack 11 on crossbeam 3, and screw rod lifter 5 can move horizontally under level jack 11 effects.Chassis top template A has an elevating movement track through vertical jack 10 with screw rod lifter 5 relative crossbeams 3.Vertical jack 10 uses with screw rod lifter 5 cooperation, chassis top template A is gone up and down and fix, with the locations of structures of change chassis top template A.
Like Fig. 2, shown in Figure 5, laterally roller 17 is installed on the 90 degree displacement apparatus of longeron 1 of modular unit chassis II.Laterally roller 17 becomes the slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communication passage.Horizontal roller 17 is laterally placed, and modular unit chassis II is placed on the horizontal ground rail that is communicated with vertical shaft or communication passage, can push modular unit chassis II to another adjacent tunnel through horizontal roller 17.
Among the present invention, modular unit chassis II total length is 3m, and template vertically branch block length is 1.5m, is linked to each other by bolt through flange between adjacent two blocks of branch plates.
The butt joint combined method of tunnel double-lining chassis modular unit butt joint composite set of the present invention is accomplished through following steps:
Prepare the kilter before should being in the combination butt joint of lengthening in step 1, the same tunnel of inspection, and preparation is docked with main chassis I and its structure of modular unit chassis II of being used to extend; Or the kilter before should being in the combination butt joint with main chassis I and its structure of modular unit chassis II that is used to extend of lengthening is prepared by inspection department in adjacent two tunnels; Needs are moved laterally to the modular unit chassis II in adjacent another tunnel, in vertical shaft, with jack it is propped earlier, under the longeron 1 of portal frame, horizontal roller 17 laterally is installed through 90 degree displacement apparatus; Fall modular unit chassis II afterwards; Horizontal roller 17 is dropped on the horizontal ground rail of tunnel connection vertical shaft or communication passage, and horizontal push module unit chassis II is when modular unit chassis II arrives another adjacent tunnel; Elder generation's jack-up modular unit chassis II; Lay down horizontal roller, fall modular unit chassis II again, vertical roller of modular unit chassis II is dropped on this tunnel longitudinal rail; Vertically move again modular unit chassis II to prepare lengthening with main chassis I place, and prepare to dock;
The modular unit chassis II be used to extend is prepared in step 3, adjustment, cooperates screw rod lifters 5 through jack 10, with the chassis top template A lift adjustment of modular unit chassis II to the highly identical specified altitude of chassis top template A of main chassis I; Cooperate screw rod lifters 5 through level jack 11, the chassis top template A of modular unit chassis II is moved horizontally the identical assigned position of chassis top template A axial location that is adjusted to main chassis I; Cooperate some adjusters 7 to carry out length adjustment through some side form hydraulic jack 9, the chassis side template B of modular unit chassis II is rotated the level assigned position of adjusting to main chassis I of chassis side template B coaxial line;
The step that tunnel double-lining chassis modular unit butt joint composite set modular unit chassis II of the present invention is pulled down from main chassis I is included as: the adjuster of at first laying down chassis side template B; Lay down the connecting bolt of template terminal port flange 16 of the chassis side template B of modular unit chassis II and main chassis I; Break off the side form strip beam 8 of modular unit chassis II and main chassis I; Retraction hydraulic jack (9); Remove the connecting bolt of main chassis I and modular unit chassis II backform longeron 6 then; Remove the connecting bolt of the template terminal port flange 16 of main chassis I and modular unit chassis II chassis top template A, remove on main chassis I and the modular unit chassis II portal frame connecting bolt of longeron 1 under longeron 4, the portal frame at last, mobile module unit chassis II breaks away from itself and main chassis I.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away 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 claims of the present invention.
Claims (6)
1. a tunnel double-lining chassis modular unit docks composite set; Comprise the vertical roller that rolls and be connected with the tunnel ground rail is installed on the longeron (1) below gantry pillar (2); The crossbeam of portal frame (3) top is provided with chassis top template (A); The both sides of portal frame are through plurality of side Form board tape beam (8); Some adjusters (7) respectively are connected the main chassis (I) that a chassis side template (B) constitutes with some hydraulic jack (9); It is characterized in that: said tunnel double-lining chassis modular unit butt joint composite set is by said main chassis (I); Modular unit chassis (II); The whole butt joint of chassis combining structure three parts constitute
Each symmetry of both sides screw rod lifter (5) that is slidingly connected above the crossbeam (3) of the portal frame of said main chassis (I); Said screw rod lifter (5) bottom is inboard respectively to be connected with a level jack (11); Said screw rod lifter (5) top is fixed in respectively on the backform longeron (6); Said every backform longeron (6) two ends are equipped with top template longeron flange (14); Affixed carrier bar (18) above the said backform longeron (6); Said carrier bar (18) connects into integral body with said chassis top template (A), locates respectively to establish a vertical jack of activity (10) at said screw rod lifter (5) above the crossbeam of said portal frame (3), and the vertical jack of said activity (10) top and said carrier bar (18) are fitted and connected; Following longeron (1) two ends of said portal frame are equipped with down longeron flange (12); Longeron on the said portal frame (4) two ends are equipped with longeron flange (13), and said side form strip beam (8) two ends are equipped with side form strip beam flange (15), and said chassis top template (A) two ends are equipped with template terminal port flange (16);
Said modular unit chassis (II) is basic identical with the structure of said main chassis (I); Its difference is that the two ends of two backform longerons (6) of said modular unit chassis (II) are equipped with top template longeron flange (14-1); Following longeron (1) two ends of the said portal frame of said modular unit chassis (II) are equipped with down longeron flange (12-1); Longeron (4) two ends are equipped with longeron flange (13-1) on the said portal frame of said modular unit chassis (II); Said side form strip beam (8) two ends of the chassis side template (B) of said modular unit chassis (II) are equipped with side form strip beam flange (15-1), on the longeron (1) below the said gantry pillar (2) of said modular unit chassis (II) horizontal roller (17) are set also;
The top template longeron flange (14) of said main chassis (I) is connected fixing form top template butt joint combining structure with the template terminal port flange (16) of said modular unit chassis (II) through bolt with the top template longeron flange (14-1) of said modular unit chassis (II) and said main chassis (I); The following longeron flange (12) of said main chassis (I) is connected fixing form portal frame butt joint combining structure with the last longeron flange (13-1) of said modular unit chassis (II) through bolt with the last longeron flange (13) of the following longeron flange (12-1) of said modular unit chassis (II) and said main chassis (I); The side form strip beam flange (15) of said main chassis (I) is connected fixing form side template with the template terminal port flange (16) of said modular unit chassis (II) through bolt with the side form strip beam flange (15-1) of said modular unit chassis (II) and said main chassis (I) and docks combining structure, said top template butt joint combining structure, portal frame butt joint combining structure and the whole butt joint of the side template butt joint combining structure said chassis of common formation combining structure.
2. tunnel double-lining chassis modular unit butt joint composite set according to claim 1; It is characterized in that: said screw rod lifter (5) has round sliding trace about through said level jack (11) on said crossbeam (3), said chassis top template (A) has an elevating movement track through said vertical jack (10) and the said relatively crossbeam of screw rod lifter (5) (3).
3. tunnel double-lining chassis modular unit butt joint composite set according to claim 1 and 2; It is characterized in that: said horizontal roller (17) be installed in said modular unit chassis (II) said longeron (1) 90 the degree displacement apparatus on, said horizontal roller (17) becomes the slip wheel set with the connection vertical shaft in parallel adjacent two tunnels or the horizontal ground rail of communication passage.
4. tunnel double-lining chassis modular unit butt joint composite set according to claim 3, it is characterized in that: said modular unit chassis (II) total length is 3m, template vertically branch block length is 1.5m, is linked to each other by bolt through flange between adjacent two blocks of branch plates.
5. the butt joint combined method of tunnel double-lining chassis modular unit butt joint composite set is characterized in that may further comprise the steps in the method:
The structure with main chassis (I) and the modular unit chassis (II) that is used to extend of preparing lengthening in step 1, the same tunnel of inspection should be in the kilter before combination is docked, and preparation is docked; Or lengthening is prepared by inspection department in adjacent two tunnels the structure with main chassis (I) and the modular unit chassis (II) that is used to extend should be in the kilter that makes up before docking; Needs are moved laterally to the modular unit chassis (II) in adjacent another tunnel, with jack it is propped earlier, under the longeron (1) of portal frame, horizontal roller (17) is installed through 90 degree displacement apparatus at the vertical shaft place; Fall modular unit chassis (II) afterwards; Horizontal roller (17) is dropped on the horizontal ground rail of tunnel connection vertical shaft or communication passage, and horizontal push module unit chassis (II) is when modular unit chassis (II) arrives another adjacent tunnel; Elder generation's jack-up modular unit chassis (II); Lay down horizontal roller (17), fall modular unit chassis (II) again, vertical roller of modular unit chassis (II) is dropped on another tunnel longitudinal rail; Vertically move modular unit chassis (II) again and locating with main chassis (I), and prepare butt joint to what prepare to extend;
Step 2, cooperate chassis top template (A) lift adjustment of main chassis (I) that screw rod lifter (5) will prepare lengthening again to the height of stipulating through jack (10); The chassis top template (A) that cooperates screw rod lifter (5) will prepare the main chassis (I) of lengthening again through level jack (11) moves horizontally the axial location that is adjusted to regulation; Cooperate some adjusters (7) to carry out length adjustment through some hydraulic jack (9), the chassis side template (B) that will prepare the main chassis (I) of lengthening again rotates adjusts to assigned position;
The modular unit chassis (II) that step 3, adjustment preparation are used to extend; Cooperate screw rod lifter (5) through jack (10), with chassis top template (A) lift adjustment of modular unit chassis (II) to the highly identical specified altitude of chassis top template (A) of main chassis (I); Cooperate screw rod lifter (5) through level jack (11), the chassis top template (A) of modular unit chassis (II) is moved horizontally the identical assigned position of chassis top template (A) axial location that is adjusted to main chassis (I); Cooperate some adjusters (7) to carry out length adjustment through some hydraulic jack (9), the chassis side template (B) of modular unit chassis (II) is rotated the level assigned position of adjusting to main chassis (I) of chassis side template (B) coaxial line;
Step 4, set by step 3 after hours; Main chassis (I) and modular unit chassis (II) are connected into lengthening integral mold plate chassis through the whole butt joint of the chassis combining structure that is made up of jointly top template butt joint combining structure, portal frame butt joint combining structure and side template butt joint combining structure through bolt
Step 5, use lengthening integral mold plate chassis carry out tunnel double-lining concreting; After concreting finishes; Through being used of vertical jack (10), level jack (11) and screw rod lifter (5), being used of hydraulic jack (9) and adjuster (7) makes chassis top template (A), chassis side template (B) break away from the tunnel double-lining concrete structure face of building respectively; Pull down modular unit chassis (II) from main chassis (I) afterwards, prepare for use.
6. the butt joint combined method of tunnel double-lining chassis modular unit butt joint composite set according to claim 5; It is characterized in that: modular unit chassis (II) is pulled down from main chassis (I); At first lay down the adjuster of chassis side template (B); Lay down the connecting bolt of template terminal port flange (16) of the chassis side template (B) of modular unit chassis (II) and main chassis (I); Break off the side form strip beam (8) of modular unit chassis (II) and main chassis (I); Retraction hydraulic jack (9) is removed the connecting bolt of main chassis (I) and modular unit chassis (II) backform longeron (6) then, removes the connecting bolt of main chassis (I) and the template terminal port flange (16) of modular unit chassis (II) chassis top template (A); Remove on main chassis (I) and modular unit chassis (II) portal frame connecting bolt of longeron (1) under longeron (4), the portal frame at last, mobile module unit chassis (II) makes itself and main chassis (I) disengaging.
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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 CN102704953B (en) | 2014-02-26 |
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| CN103806923A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Translation mechanism for steel mould trolley |
| CN104234723A (en) * | 2014-07-23 | 2014-12-24 | 中建三局集团有限公司 | Self-propelled mobile template support trolley for open trench tunnel with rectangular cross section |
| CN104234723B (en) * | 2014-07-23 | 2016-12-07 | 中建三局集团有限公司 | A kind of open trench tunnel square-section self-propelled mobile falsework chassis |
| CN105715055A (en) * | 2014-12-02 | 2016-06-29 | 中国核工业二四建设有限公司 | Adjustable tool for large-scale penetration piece in nuclear power station and adjusting method |
| CN105715055B (en) * | 2014-12-02 | 2018-07-06 | 中国核工业二四建设有限公司 | A kind of nuclear power station large size penetration piece adjustable tool and adjusting method |
| CN106640131A (en) * | 2016-11-24 | 2017-05-10 | 中国人民解放军63926部队 | Modularized variable cross-section tunnel lining trolley |
| 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 |
| CN107269929A (en) * | 2017-05-18 | 2017-10-20 | 长安大学 | A kind of round tube pitch curve jacking arrangement for deflecting and its construction method |
| CN107269929B (en) * | 2017-05-18 | 2022-08-23 | 长安大学 | Circular pipe joint curve jacking deflection device and construction method thereof |
| CN109356620A (en) * | 2018-12-03 | 2019-02-19 | 湖南五新隧道智能装备股份有限公司 | A kind of portal-framed structure |
| CN112647967A (en) * | 2020-12-26 | 2021-04-13 | 中铁十局集团有限公司 | Combined and separated type multipurpose excavation trolley for large-section tunnel and construction method thereof |
| CN112647967B (en) * | 2020-12-26 | 2022-06-28 | 中铁十局集团有限公司 | Combined and separated type multipurpose excavation trolley for large-section tunnel and construction method thereof |
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| CN102704953B (en) | 2014-02-26 |
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