CN116733504A - Method for assembling tunnel arch ring and cable pit side wall two-lining steel mould trolley - Google Patents
Method for assembling tunnel arch ring and cable pit side wall two-lining steel mould trolley Download PDFInfo
- Publication number
- CN116733504A CN116733504A CN202310986054.9A CN202310986054A CN116733504A CN 116733504 A CN116733504 A CN 116733504A CN 202310986054 A CN202310986054 A CN 202310986054A CN 116733504 A CN116733504 A CN 116733504A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- side wall
- tunnel
- arch
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 27
- 210000004258 portal system Anatomy 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 7
- 241001669679 Eleotris Species 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 22
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides a tunnel arch ring and cable pit side wall integration two lining steel mould platform truck assembly methods, the steel mould platform truck includes portal system, connected system, panel system. The portal frame system consists of a cross beam, supporting legs, inclined struts and upright posts, the connecting system consists of a arch shoulder connecting screw rod, a cross strut screw rod, a horizontal oil cylinder, a arch foot connecting screw rod, an inclined strut screw rod, a lifting screw rod and an outer strut screw rod, and the panel system consists of an arc-shaped panel and a cable trench side wall panel. The tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley obtained by the assembly method effectively solves the construction problem of two working procedures of tunnel arch ring two-lining concrete and cable pit side wall concrete, reduces the working procedures of new and old concrete joint surface treatment, saves manpower and template resource investment, ensures that the tunnel arch ring and the cable pit side wall concrete on two sides are poured at one time, controls the pouring quality of the cable pit side wall concrete, accelerates the engineering construction progress, and has the advantages of reliable technology, simplified process procedures, ensured quality and good economic benefit.
Description
The invention aims at the divisional application of a tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley (application number: 201910013363.1; application date: 2019.01.07).
Technical Field
The invention relates to the field of construction of concrete for a second lining of an arch ring in a tunnel of highway engineering and hydropower engineering and concrete for side walls of cable trenches at two sides of the tunnel, in particular to a steel mold trolley for the second lining of the tunnel arch ring and the side walls of the cable trenches.
Background
The existing highway engineering and the hydroelectric engineering relate to tunnel construction, when the secondary lining concrete in the tunnel is poured, the conventional secondary lining steel mould trolley is adopted to pour, the secondary lining trolley steel panels are arc-shaped panels, and because cable trenches are arranged on two sides in the tunnel, the cable trench structure is a vertical side wall, a square opening trolley cap is arranged at the upper opening of the side wall, and the conventional secondary lining trolley arc-shaped panels cannot meet the synchronous one-time construction requirement of the structure. The conventional construction method is that firstly pouring the secondary lining concrete of the tunnel arch ring, and after the secondary lining concrete of the arch ring is demolded to reach a certain strength, manually roughening and cleaning the secondary lining concrete surface of the side wall parts of the cable pit at two sides in the tunnel, and then installing the side wall template of the cable pit again to pour the side wall concrete of the cable pit. In the concrete construction of the side wall of the cable trench, the space between the second lining concrete surface of the tunnel arch ring and the side wall of the cable trench is narrow, and the template installation stability and the concrete vibration are difficult, so that the concrete pouring inside and the appearance quality of the side wall of the cable trench are difficult to control. Therefore, in view of the fact that the tunnel is constructed by adopting a conventional two-lining steel mould trolley, the concrete pouring of the tunnel arch ring and the cable channels on two sides is required to be constructed in two working procedures, and a large amount of labor is consumed to process the new and old concrete joint surfaces before the construction of the cable channel side wall in the second working procedure, the resource investment of the cable channel side wall template is doubled, the concrete construction quality of the cable channel side wall is difficult to control, the engineering progress is influenced, and the construction cost investment is relatively increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley, which effectively solves the construction problem that the tunnel arch ring two-lining concrete and the cable pit side wall concrete are subjected to two working procedures, reduces the processing procedures of the joint surfaces of new and old concrete, saves labor and the investment of template resources, and ensures that the tunnel arch ring and the cable pit side wall concrete on two sides are poured at one time. Through the steel mould trolley, the concrete pouring quality of the side wall of the cable trench is controlled, and the engineering construction progress is accelerated. The steel mould trolley has the advantages of reliable technology, simplified process procedures, quality assurance and good economic benefit.
The technical scheme adopted by the invention is as follows:
the tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley comprises a portal frame system and a connecting system,
the portal frame system comprises a cross beam, supporting legs, inclined struts and stand columns;
the connecting system comprises an arch shoulder connecting screw rod, a cross bracing screw rod, a horizontal oil cylinder, an arch springing screw rod, an inclined bracing screw rod, a lifting screw rod and an outer bracing screw rod;
the bottom of the supporting leg is provided with a walking system, an I-shaped steel rail is arranged below the walking system, and the walking system can advance and retreat along the I-shaped steel rail;
the landing leg is provided with a vertical oil cylinder, and the vertical oil cylinder is lifted up and down to drive the trolley to integrally lift and descend;
the inclined support bottom foot is provided with an inner support screw rod, one end of the inner support screw rod is fixedly connected with the inclined support bolt, and the other end of the inner support screw rod is an adjustable end;
the horizontal oil cylinder is arranged on the outer side of the middle of the supporting leg, two ends of the horizontal oil cylinder are respectively connected with the supporting leg and the connecting plate on the inner side of the arc-shaped panel in a hinged mode, and the horizontal oil cylinder can stretch and retract along a horizontal plane.
One end of the lifting screw rod is hinged with the connecting plate at the inner side of the arc-shaped panel, the other end of the lifting screw rod is hinged with the cable pit side wall panel, and the lifting screw rod can stretch and retract along the axial direction;
one end of the arch shoulder screw rod is hinged with the cross beam, and the other end of the arch shoulder screw rod is hinged with the arc-shaped panel;
one end of the cross brace screw rod is hinged with the supporting leg, and the other end of the cross brace screw rod is hinged with the arc-shaped panel;
one end of the diagonal bracing screw rod is hinged with the supporting leg, and the other end of the diagonal bracing screw rod is hinged with the connecting plate at the inner side of the arc-shaped panel;
one end of the arch springing screw rod is hinged with the supporting leg, and the other end of the arch springing screw rod is hinged with the cable trench side wall panel;
one end of the outer supporting screw rod is hinged with the supporting leg, and the other end of the outer supporting screw rod is hinged with the cable trench side wall panel.
And each portal frame system is used for connecting the cross beam, the supporting leg, the inclined strut and the upright post into the portal frames according to the number, and sequentially placing the portal frames, wherein the portal frame system is arranged on the walking longitudinal beam, and the supporting leg and the walking longitudinal beam are fastened through the bolts.
The walking systems are symmetrically arranged on the supporting legs at two sides, each side is provided with a walking system, and each walking system is provided with one motor.
And a sleeper is arranged below the I-shaped steel rail.
The invention relates to a tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley, which has the following technical effects:
1): the synchronous construction of the tunnel arch ring secondary lining concrete template and the cable pit side wall template is completed, the arch ring secondary lining concrete and the cable pit side wall concrete are cast and formed at one time, compared with a conventional tunnel secondary lining steel mould trolley, the secondary mould setting and casting procedures of the cable pit side wall can be reduced, the procedures of treating the new and old concrete joint surfaces of the cable pit side wall part are reduced, the investment of manpower and template resources is saved, the process is simplified, the construction progress is accelerated, and the construction cost is reduced.
2): and a lifting screw rod is additionally arranged at the side wall panel of the cable pit by the two lining trolleys, the side wall panel of the cable pit is lifted upwards obliquely by the lifting screw rod for demoulding, and the edge angle of the cable pit structure is not damaged in the demoulding operation, so that the subsequent repair of the surface defect of the side wall concrete of the cable pit is effectively avoided.
3): the whole set of tunnel arch ring and cable pit side wall integrated two lining steel mould trolley is simple to operate in construction, advanced in technology, reduced in resource investment, quickened in construction progress, guaranteed in quality and good in economic benefit.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the steel mould trolley of the invention.
FIG. 2 is a schematic view of a side wall panel of a cable trough according to the present invention.
Detailed Description
As shown in fig. 1 and 2, as shown in fig. 1, the tunnel arch ring and cable pit side wall integrated two-lining steel mold trolley comprises a portal frame system, a connecting system and a panel system. The portal frame system consists of a cross beam 1, a supporting leg 2, an inclined strut 3 and a stand column 4, the connecting system consists of an arch shoulder connecting screw rod 11, a transverse strut screw rod 12, a horizontal cylinder 10, an arch foot screw rod 14, an inclined strut screw rod 13, a lifting screw rod 15 and an outer strut screw rod 16, and the panel system consists of an arc panel 17 and a cable pit side wall panel 19.
The beam 1, the supporting leg 2, the diagonal bracing 3 and the upright post 4 are manufactured by processing steel plates, all the components are fixed in a bolt connection mode to form a portal system, the whole structural size of the portal is determined according to the size of the tunnel structure, and the portal space meets the requirements of safe driving in the tunnel.
The foot of the supporting leg 2 is provided with a traveling system 6, the traveling systems 6 are symmetrically arranged on the supporting legs 2 at two sides, each side is provided with one traveling system 6, each traveling system 6 is provided with one 11KW motor, a traveling longitudinal beam 20 is arranged above the traveling system 6, an I-shaped steel rail 5 is arranged below the traveling system 6, a sleeper 9 is arranged below the I-shaped steel rail 5, two sleepers 9 are arranged every linear meter, and the traveling system 6 can drive the two lining trolleys to advance and retreat along the I-shaped steel rail 5 under the driving of the motors.
The front end position of the middle part of the supporting leg 2 is provided with a vertical oil cylinder 8, the vertical oil cylinder 8 is arranged at the four supporting legs 2 at the outermost side of the trolley, and the vertical oil cylinder 8 is lifted up and down to drive the two lining trolley to integrally lift up and down, and is mainly used for mounting, positioning and demoulding of an arch ring arc panel 17 of the two lining trolley.
The bottom of the diagonal bracing 3 is provided with an inner bracing screw rod 7, one end of the inner bracing screw rod 7 is fixedly connected with the diagonal bracing 3 through a bolt, the other end of the inner bracing screw rod 7 is an adjustable end, the adjustable end is contacted with the surface of the tunnel bottom plate to be supported and fixed through adjusting the length of the inner bracing screw rod 7, the inner bracing screw rod 7 outwards forms supporting force, and the inner bracing screw rod is mainly used for preventing the surface of a mould from being extruded and deformed inwards by concrete when the two lining concrete is poured at the arch foot of the tunnel, so that the mould is prevented from expanding in construction.
The horizontal oil cylinder 10 is arranged on the outer side of the middle of the supporting leg 2, two ends of the horizontal oil cylinder 10 are respectively connected with the supporting leg 2 and the connecting plate 18 on the inner side of the arc-shaped panel 17 in a hinged mode, and the horizontal oil cylinder 10 can stretch and retract along a horizontal plane and is mainly used for mounting, positioning and demolding of the arc-shaped panel 17 of the arch ring of the secondary trolley.
The two ends of the lifting screw rod 13 are connected in a hinged mode and are respectively connected with the connecting plate 18 at the inner side of the arc-shaped panel 17 and the side wall panel 19 of the cable trench, the lifting screw rod 13 can stretch and retract along the axial direction, and the lifting screw rod is mainly used for obliquely lifting and demolding of the side wall panel 19 of the cable trench.
The arch shoulder screw rod 11, the transverse support screw rod 12, the inclined support screw rod 13, the arch springing screw rod 14 and the outer support screw rod 16 are hinged at two ends and are respectively connected with the supporting leg 2, the arc-shaped panel 17 and the cable trench side wall panel 19, and the hinged parts can be freely disconnected and are mainly used for reinforcing the installation and fixation of the arc-shaped panel 17 and the cable trench side wall panel 19.
The arc-shaped panel 17 and the cable pit side wall surface 19 are manufactured by processing 1.2mm thick steel plates, the arc-shaped panel 17 and the cable pit side wall surface 19 can be installed, positioned and molded at one time, and the arch ring secondary lining concrete and the cable pit side wall concrete are poured and molded at one time, so that secondary construction of the cable pit side wall concrete is effectively avoided, and the treatment procedures of new and old concrete joint surfaces at the side wall part of the cable pit and secondary installation and removal of the cable pit side wall surface 19 are reduced.
The method for assembling the tunnel arch ring and the cable pit side wall integrated two-lining steel mold trolley comprises the following implementation steps:
(1): the components of each part of the two lining trolleys are processed and manufactured in advance by a professional manufacturer according to a design drawing, the components are assembled after being transported to a construction site, sleepers 9 are placed on the ground according to the distance between the supporting legs 2 of the design trolleys, each meter of the sleepers 9 is provided with two times, I-shaped steel rails 5 are longitudinally arranged on the center line of the top surface of each sleeper 9 after the sleepers 9 are arranged, and the I-shaped steel rails 5 are fixed by spikes and are made of 43kg/m steel rails.
(2): the traveling systems 6 on two sides of the trolley are sequentially and respectively placed on the paved I-shaped steel rails 5 by using lifting equipment, temporary support is made, the front-back distance of the traveling systems 6 is adjusted along the center line of the I-shaped steel rails 5 by combining the structural size of the two trolleys, meanwhile, the correct orientation of the traveling systems 6 is adjusted by using the principle that the diagonals are equal, the traveling systems 6 are leveled and fixed, the traveling longitudinal beams 20 are installed above the traveling systems 6 after the traveling systems 6 are determined to be correct, the temporary support and the fixing are carried out by using bolts, and meanwhile, the existence of the change of the diagonals is checked.
(3): the beam 1, the supporting leg 2, the diagonal brace 3 and the upright post 4 are connected into the truss according to the number of each truss system, the truss is sequentially placed, the truss system is sequentially installed on the walking longitudinal beam 20 by adopting lifting equipment, and meanwhile the supporting leg 2 and the walking longitudinal beam 20 are fastened by adopting bolts.
(4): after the portal system is installed, the vertical oil cylinder 8, the arch shoulder screw rod 11, the transverse support screw rod 12, the diagonal support screw rod 13, the horizontal oil cylinder 10, the arch springing screw rod 14 and the outer support screw rod 16 are hinged with the supporting leg 2 in sequence.
(5): arc panels 17 are symmetrically arranged from top to bottom in sequence to prevent the trolleys with uneven weight on two sides from overturning, the top arc panels 17 are fixedly connected with the upright posts 4 through bolts, and the arc panels 17 on the left side and the right side are respectively hinged and fixed with the arch shoulder screw rod 11, the cross brace screw rod 12, the diagonal brace screw rod 13 and the horizontal cylinder 10.
(6): one end of the installation lifting screw rod 15 is hinged with the connecting plate 18, the other end of the installation lifting screw rod is connected with the cable trench side wall panel 19 in a cross connection mode, and meanwhile, the other ends of the arch springing screw rod 14 and the outer supporting screw rod 16 are respectively hinged with the cable trench side wall panel 19. At the moment, the tunnel arch ring and the cable trench side wall integrated two-lining steel mould trolley are assembled.
The one-time casting molding method for the concrete of the second lining of the tunnel arch ring and the side wall of the cable trench comprises the following steps:
and S1, extending the sleeper 9 and the I-shaped steel rail 5 into a tunnel, starting a traveling system 6 to move the trolley to a secondary lining concrete pouring position, adjusting a vertical cylinder 8, an arch shoulder screw 11, a transverse strut screw 12, an inclined strut screw 13, a horizontal cylinder 10, an arch foot screw 14, a lifting screw 15 and an outer strut screw 16 to move an arc panel 17 and a cable pit side wall panel 19 to a design structural surface according to the design structural size of the tunnel through measurement lofting, and pouring secondary lining concrete of the tunnel after checking and fastening.
And when the pouring strength of the second lining concrete of the tunnel reaches 8MPa, demolding is carried out, and during demolding, demolding of the cable trench side wall panel 19 is started firstly, the hinged connection of the arch springing screw rod 14, the outer supporting screw rod 16 and the cable trench side wall panel 19 is disconnected, and the demolding of the cable trench side wall panel 19 is completed by contracting the lifting screw rod 15. Secondly, the hinged connection of the arch shoulder screw rod 11, the cross brace screw rod 12 and the arc-shaped panel 17 is disconnected, the diagonal brace screw rod 13 is connected with the connecting plate 18, the horizontal oil cylinder 10 is contracted, the arc-shaped panel 17 can rotate along the hinged point between the arc-shaped panels 17 at the upper part of the arch shoulder screw rod 11 for demoulding, and finally the vertical oil cylinder 8 is contracted, the whole portal moves downwards, and the top arc-shaped panel 17 can be demoulded;
and finally, the one-time casting molding of the tunnel arch ring secondary lining and the cable pit side wall concrete is completed.
The tunnel arch ring and cable pit side wall integrated two-lining steel mould trolley effectively solves the construction problem of two working procedures of tunnel arch ring two-lining concrete and cable pit side wall concrete, reduces the treatment working procedures of new and old concrete joint surfaces, saves labor and template resource investment, ensures that the one-time pouring of the tunnel arch ring and the cable pit side wall concrete at two sides is completed, controls the pouring quality of the cable pit side wall concrete, accelerates the engineering construction progress, and has reliable technology, simplified process working procedures, guaranteed quality and good economic benefit.
Claims (2)
1. The method for assembling the tunnel arch ring and the cable pit side wall integrated two-lining steel mold trolley is characterized by comprising the following steps of:
step 1: placing sleepers (9) on the ground at intervals of the supporting legs (2), and longitudinally mounting I-shaped steel tracks (5) on the center line of the top surface of the sleepers (9) after the sleepers (9) are arranged;
step 2: the two sides of the trolley are respectively placed on the paved I-shaped steel rails (5) in sequence, temporary support is made, the front-back spacing of the travelling systems (6) is adjusted along the central line of the I-shaped steel rails (5) by combining the structural sizes of the two trolleys, meanwhile, the correct orientation of the travelling systems (6) is adjusted by utilizing the principle that the diagonals are equal, the travelling systems (6) are leveled and fixed, the travelling stringers (20) are installed above the travelling systems (6) after the travelling systems (6) are determined to be correct, temporary support and fixation are carried out, and meanwhile, whether the diagonals change or not is checked;
step 3: connecting each portal system into a beam (1), a supporting leg (2), an inclined strut (3) and an upright post (4) according to the number, sequentially placing the beams, sequentially installing the portal system on a walking longitudinal beam (20), and simultaneously fastening the supporting leg (2) and the walking longitudinal beam (20);
step 4: after the portal frame system is installed, the vertical oil cylinder (8), the arch shoulder screw rod (11), the transverse support screw rod (12), the diagonal support screw rod (13), the horizontal oil cylinder (10), the arch springing screw rod (14), the external support screw rod (16) and the supporting leg (2) are hinged in sequence;
step 5: arc-shaped panels (17) are symmetrically arranged from top to bottom in sequence, the top arc-shaped panels (17) are fixedly connected with the upright posts (4), and the arc-shaped panels (17) on the left side and the right side are respectively hinged and fixed with an arch shoulder screw rod (11), a cross bracing screw rod (12), a diagonal bracing screw rod (13) and a horizontal oil cylinder (10);
step 6: one end of the installation lifting screw rod (15) is hinged with the connecting plate (18), the other end of the installation lifting screw rod is connected with the cable trench side wall panel (19) in a connecting way, and the other ends of the arch springing screw rod (14) and the outer supporting screw rod (16) are respectively hinged with the cable trench side wall panel (19); at the moment, the tunnel arch ring and the cable trench side wall integrated two-lining steel mould trolley are assembled.
2. The one-time casting molding method for the concrete of the second lining of the tunnel arch ring and the side wall of the cable trench is characterized by comprising the following steps:
s1: the sleeper (9) and the I-shaped steel rail (5) are prolonged to extend into a tunnel, a traveling system (6) is started to move the trolley to a secondary lining concrete pouring position, according to the design structure size of the tunnel, a vertical oil cylinder (8), an arch shoulder screw rod (11), a transverse strut screw rod (12), an inclined strut screw rod (13), a horizontal oil cylinder (10), an arch foot screw rod (14), a lifting screw rod (15) and an external strut screw rod (16) are adjusted through measurement lofting, an arc-shaped panel (17) and a cable pit side wall panel (19) are moved to the design structure surface, and after the tunnel is inspected and fastened, secondary lining concrete of the tunnel can be poured;
s2: when the pouring strength of the second lining concrete of the tunnel reaches a certain value, demolding is carried out, during demolding, demolding work of the cable trench side wall panel (19) is started, hinged connection of the arch springing screw rod (14), the outer supporting screw rod (16) and the cable trench side wall panel (19) is disconnected, and demolding work of the cable trench side wall panel (19) is completed by contracting the lifting screw rod (15);
secondly, disconnecting the hinged connection of the arch shoulder screw rod (11), the cross brace screw rod (12) and the arc panel (17), and connecting the inclined brace screw rod (13) with the connecting plate (18), shrinking the horizontal oil cylinder (10), rotating the arc panel (17) along the hinged point between the arc panels (17) at the upper part of the arch shoulder screw rod (11) for demoulding, and finally shrinking the vertical oil cylinder (8), wherein the whole portal frame moves downwards, and demoulding can be carried out on the top arc panel (17);
and finally, the one-time casting molding of the tunnel arch ring secondary lining and the cable pit side wall concrete is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310986054.9A CN116733504A (en) | 2019-01-07 | 2019-01-07 | Method for assembling tunnel arch ring and cable pit side wall two-lining steel mould trolley |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310986054.9A CN116733504A (en) | 2019-01-07 | 2019-01-07 | Method for assembling tunnel arch ring and cable pit side wall two-lining steel mould trolley |
| CN201910013363.1A CN109653771B (en) | 2019-01-07 | 2019-01-07 | Tunnel arch ring and cable trench side wall two-lining steel mould trolley |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013363.1A Division CN109653771B (en) | 2019-01-07 | 2019-01-07 | Tunnel arch ring and cable trench side wall two-lining steel mould trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116733504A true CN116733504A (en) | 2023-09-12 |
Family
ID=66118800
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310986054.9A Pending CN116733504A (en) | 2019-01-07 | 2019-01-07 | Method for assembling tunnel arch ring and cable pit side wall two-lining steel mould trolley |
| CN201910013363.1A Active CN109653771B (en) | 2019-01-07 | 2019-01-07 | Tunnel arch ring and cable trench side wall two-lining steel mould trolley |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013363.1A Active CN109653771B (en) | 2019-01-07 | 2019-01-07 | Tunnel arch ring and cable trench side wall two-lining steel mould trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116733504A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529152A (en) * | 2019-09-18 | 2019-12-03 | 保利长大工程有限公司 | A kind of two lining trolley skewed horizontal load device and methods of portable |
| CN111101974B (en) * | 2019-11-12 | 2021-06-22 | 中铁隧道股份有限公司 | Lining cutting template platform truck braced system |
| CN111021715A (en) * | 2019-12-18 | 2020-04-17 | 中交第三航务工程局有限公司南京分公司 | Movable support platform suitable for box body type structure |
| CN111963216B (en) * | 2020-07-30 | 2022-06-14 | 中铁十七局集团第三工程有限公司 | Assembly type tunnel trolley and assembly method |
| CN112392510A (en) * | 2020-11-12 | 2021-02-23 | 中国十九冶集团有限公司 | Tunnel secondary lining and cable trough integrated forming device and method |
| CN113464167B (en) * | 2021-07-02 | 2022-04-15 | 中铁十一局集团汉江重工有限公司 | Multi-template type two-lining trolley for tunnel construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204457800U (en) * | 2014-12-24 | 2015-07-08 | 中铁十八局集团有限公司 | Large Cross-section Tunnel in Subway Engineering two serves as a contrast the simple and easy chassis mould of arch wall separate type and builds construction equipment |
| CN204552774U (en) * | 2015-01-08 | 2015-08-12 | 中交第二航务工程局有限公司 | A kind of monolithic inverted arch mould bases of locating longitudinal waterstop |
| CN105736016B (en) * | 2016-04-27 | 2018-01-19 | 中铁四局集团第一工程有限公司 | Tunnel double-lining framework of steel reinforcement construction equipment and its application |
| CN107060823A (en) * | 2017-04-11 | 2017-08-18 | 中铁二十局集团第三工程有限公司 | Tunnel anchorage section two serves as a contrast concrete construction without dismounting chassis |
| CN206769918U (en) * | 2017-04-12 | 2017-12-19 | 中铁十二局集团有限公司 | Tunnel lining trolley concrete pours chute by window |
| CN207177929U (en) * | 2017-09-30 | 2018-04-03 | 中铁十二局集团有限公司 | Arc adhesion type two serves as a contrast concrete and pours elephant trunk by window |
| CN207934908U (en) * | 2017-12-29 | 2018-10-02 | 浙江交工集团股份有限公司 | A kind of cable duct and two lining monoblock type trolleys |
-
2019
- 2019-01-07 CN CN202310986054.9A patent/CN116733504A/en active Pending
- 2019-01-07 CN CN201910013363.1A patent/CN109653771B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109653771B (en) | 2023-09-08 |
| CN109653771A (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109653771B (en) | Tunnel arch ring and cable trench side wall two-lining steel mould trolley | |
| CN107387122A (en) | A kind of formwork jumbo and its construction method for the construction of piping lane tunneling boring | |
| CN110076889B (en) | Full-section integral prefabricated immersed tube template system adopting dry dock sequential method | |
| CN109577166B (en) | Upper-span active highway door opening support and construction method | |
| CN113235472A (en) | Concrete placement platform truck is contained to apron | |
| CN210712594U (en) | Culvert platform truck | |
| CN110394885B (en) | Be applied to prefabricated whole fluid pressure type template of box culvert | |
| CN106223980A (en) | A kind of construction method of tunnel ditch cable trough construction trolley | |
| CN107724671A (en) | A kind of monoblock type climbing form system and its construction method | |
| CN116971800B (en) | Movable template trolley system for construction of partition wall in variable-section tunnel and conversion construction method | |
| CN108005684B (en) | Separated steel mould trolley and construction method thereof | |
| CN110924323A (en) | Culvert template trolley | |
| CN216947940U (en) | Box culvert external mold lifting device | |
| CN212671805U (en) | Split type hydraulic trolley | |
| CN206035501U (en) | Tunnel water ditch die carrier device | |
| CN212335790U (en) | Large cantilever bent cap construction trolley | |
| CN114657905A (en) | Integral box culvert vertical combined prefabricated rack and preparation method thereof | |
| CN209539371U (en) | Tunnel arch two lined steel mould trolley integrated with cable duct side wall | |
| CN211230492U (en) | Hydraulic self-propelled movable formwork support for tunnel center ditch | |
| CN212316711U (en) | Culvert trolley | |
| CN210256628U (en) | Self-adaptive outer mold system for prefabricating concrete | |
| CN106050271A (en) | Ditch formwork device for tunnel and construction method of ditch formwork device | |
| CN112411406A (en) | Light truss type porous box culvert template system and construction method | |
| CN106089257A (en) | A kind of tunnel ditch cable trough construction trolley | |
| CN111140007A (en) | Side wall molding trolley without pull rod and side wall construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |