CN110593906B - Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel - Google Patents
Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel Download PDFInfo
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- CN110593906B CN110593906B CN201910942584.7A CN201910942584A CN110593906B CN 110593906 B CN110593906 B CN 110593906B CN 201910942584 A CN201910942584 A CN 201910942584A CN 110593906 B CN110593906 B CN 110593906B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 255
- 239000010959 steel Substances 0.000 title claims abstract description 255
- 238000010276 construction Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 16
- 230000032258 transport Effects 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000008520 organization Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a construction system and a construction method for horizontal splicing, vertical turning and combination of a circular strip steel lining tunnel. The method improves the welding quality of the steel lining, accelerates the lining construction speed, further enlarges the application range of the common construction method, and solves the problem of difficult construction of the strip steel lining tunnel lining under the condition of limited space.
Description
Technical Field
The invention belongs to the field of tunnel lining construction, and particularly relates to a horizontal splicing vertical rotation combined construction system and method for a circular strip steel lined tunnel.
Background
In China, a plurality of construction methods are used for circular tunnel linings with steel linings, and the method is commonly used for 'casting linings in multiple times by using scattered steel linings', 'casting a round special machine for steel pipe welding and casting linings'.
The lining is poured in a grading mode through the scattered steel lining, in the tunnel lining construction process, scattered assembling circles are adopted, the steel lining is welded manually, steel pipes are adopted for supporting the inside of the steel lining, the steel lining serves as a steel mould, concrete lining construction is conducted, large-scale equipment is not needed in the construction process, the quality of the steel lining welded manually cannot be guaranteed, and the construction speed is low.
The steel pipe group welding special machine group circle + pouring lining is commonly used for the construction of a non-lining steel bar round steel lining tunnel, the steel pipe group circle is carried out on the tail of a tunnel by the steel pipe group welding special machine, the steel lining is conveyed to a designated position by using a steel lining transport trolley and positioned and installed, steel pipe supports are adopted inside the steel lining, and concrete lining construction is carried out by using the steel lining as a steel mould.
Disclosure of Invention
In order to solve the technical problems, the invention provides a construction system and a construction method for horizontal splicing, vertical rotation and combination of a circular strip steel lining tunnel, which improve the welding quality of the steel lining, accelerate the lining construction speed, further expand the application range of a common construction method and solve the problem of difficult lining construction of the strip steel lining tunnel under the condition of limited space.
In order to achieve the technical features, the invention is realized as follows: a construction system that is used for circular belted steel inside lining tunnel to crouch piece together and erects to change combination, it is including the steel inside lining circle of organizing system that is used for steel inside lining circle to assemble, has laid the track inside the tunnel, install the steel inside lining travelling bogie that is used for steel inside lining to carry through the roll cooperation on the track, be provided with at the top in tunnel and be used for steel inside lining hoist and mount to turn to and lift by crane and conveyer, still be provided with the needle beam platform truck device that is used for steel inside lining support positioning and carries inside the tunnel.
The steel lining circle assembling system comprises a steel lining circle assembling rotating motor, round support rods in a radiation state are uniformly distributed outside a rotating shaft of the steel lining circle assembling rotating motor, and the outer end faces of the round support rods in the steel lining group are connected with the inner wall of a steel tile of the steel lining in a matched mode.
The steel lining lifting and transporting device comprises a travelling crane track anchored at the top of the tunnel, wherein two travelling cranes are matched on the travelling crane track in a rolling manner, and lifting hooks of the two travelling cranes are respectively hooked and connected with the steel lining to be turned over through lifting steel cables.
The needle beam trolley device comprises a main beam bearing truss, wherein a front supporting leg and a middle supporting leg are respectively fixed at the bottom of the main beam bearing truss, which is close to the end to be poured, the bottom of the main beam bearing truss is fixed with a rear supporting leg, which is close to the end to be poured, and a steel lining transportation system for conveying a steel lining is arranged at the top of the main beam bearing truss.
The steel lining is provided with a steel lining, the outer part of the steel lining is provided with a main beam bearing truss oil cylinder for adjusting the position of the steel lining, and the tail end of a piston rod of the main beam bearing truss oil cylinder is hinged on a hinge lug plate on the inner wall of the steel lining.
The method for constructing the tunnel lining by the circular strip steel lining tunnel horizontal splicing vertical rotation combined construction system is characterized by comprising the following steps of:
reasonably dividing the steel lining into sections and tiles;
step two, finishing the processing of the system component according to the design requirement;
thirdly, reasonably planning and setting a support leg foundation according to construction organization arrangement and the operation requirement of the system, and installing a track;
binding concrete lining steel bars;
fifthly, performing horizontal and horizontal circle assembling, hoisting, vertical rotation and assembling construction on the steel lining;
sixthly, carrying out lining concrete construction;
step seven, after the concrete strength meets the design requirement, the equipment is moved to the next construction section;
and step eight, repeating the step four to the step seven and the subsequent steps, and finally realizing the rapid construction of the steel pipe group circle and the lining concrete of the whole tunnel.
The concrete operation process of binding the concrete lining reinforcing steel bars in the fourth step is that a track is laid in the tunnel, and a main beam bearing truss is supported through a front supporting leg, a middle supporting leg and a rear supporting leg so as to form the needle beam trolley device; then, the needle beam trolley device is used as a reinforcement binding platform to bind the concrete lining reinforcements.
And the concrete operation process of the steel lining horizontal circle assembly in the fifth step is that single steel tile pieces are sequentially conveyed to a steel lining circle assembly system, the single steel tile pieces are fixed through steel lining circle support rods, and the steel tile pieces are rotated through a steel lining circle assembly rotating motor, so that longitudinal seam positions where the steel tile pieces are butted are rotated to the positions of the longitudinal seams, the steel lining longitudinal seams are welded through automatic submerged arc welding, and the whole steel lining is welded.
The concrete operation process of the steel lining hoisting and vertical rotation in the step five is that after the steel lining horizontal circle combination is completed, two hoisting steel cables of the steel lining hoisting and transporting device are respectively hooked at two ends of the steel lining, and then the whole steel lining is hoisted in parallel and translated for a certain distance; one of the hoisting steel cables is shortened, the other hoisting steel cable is extended, the whole steel lining is turned and erected, then the steel lining transport trolley is conveyed to the bottom of the steel lining along a rail and supported, and then the steel lining transport trolley is conveyed to the needle beam trolley device.
The concrete operation process of assembling the steel lining in the fifth step is that the front supporting leg is lifted, the steel lining transport trolley transports the assembled first section of steel lining to the steel lining transport system, the first section of steel lining is transported to the position in butt joint with the poured area through the steel lining transport system, the space of the first section of steel lining is adjusted and positioned through a hydraulic device of the steel lining transport system, and the positioned first section of steel lining is tightly jacked through a main beam bearing truss oil cylinder; repeating the steps to carry out second and third sections of steel lining splicing and positioning construction, and manually carrying out top girth welding on adjacent steel linings;
concrete operation of lining concrete construction in the sixth step is that after three sections of steel linings are installed in place, a concrete lining end template is plugged, and lining concrete pouring construction is carried out; after the strength of the concrete meets the design requirement, removing the end template, loosening the main beam bearing truss oil cylinder and tightening; the whole structure is moved to the next construction section, and then subsequent construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
The invention has the following beneficial effects:
the construction method is simple and reliable in structure and convenient to operate, the construction method is economical and efficient, the circular welding quality of the steel lining group is improved, the construction speed of lining concrete is increased, and the problems that the space is narrow and the interference between lining reinforcing steel bars and the steel lining is more in the construction process are solved. The method has a remarkable effect on the working efficiency of the circular tunnel concrete lining construction with the steel lining in a narrow space.
1. Safety: the structure is used as a supporting system for lining concrete, and is clear in stress and simple in structure. After the steel lining is moved to the assigned position, the whole steel lining is fixed through the self-locking device, and the whole stability is ensured in the construction process.
2. Economy: the method is highly applicable to the construction of the circular tunnel concrete lining with the steel lining, can accelerate the circle assembling and splicing time, ensure the welding quality, avoid the investment of excessive equipment, and greatly reduce the construction cost.
3. The application range is wide: the method can be used for the construction of the steel-lined circular tunnel concrete lining with the lining reinforcing steel bars and the construction of the steel-lined circular tunnel concrete lining without the lining reinforcing steel bars, and has strong adaptability.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a circular plan view of a steel liner set of the present invention.
FIG. 2 is a circular elevation view of a steel liner set of the present invention.
FIG. 3 is a drawing of the steel liner of the present invention in a suspended state.
FIG. 4 is an in-situ view of the steel liner of the present invention on a steel liner transport cart.
Fig. 5 is an elevation view of the needle beam trolley device of the present invention.
FIG. 6 is a cross-sectional view of the needle beam trolley device of the present invention.
FIG. 7 (a) (b) (c) (d) is a schematic view of the process of horizontally arranging the steel lining of the present invention.
FIG. 8 (a) (b) (c) (d) (e) (f) is a schematic view showing the vertical rotation process of the steel lining of the present invention.
FIG. 9 (a) (b) (c) (d) (e) (f) is a schematic view of the first stage of the steel lining assembling construction of the present invention.
FIG. 10 (g) (h) (i) (j) (k) (l) is a schematic diagram of the second stage process of the steel lining assembly construction of the present invention.
In the figure: the steel lining circle assembling system comprises a steel lining circle assembling system 1, steel tile pieces 2, a steel lining 3, a steel lining hoisting and transporting device 4, a steel lining transport trolley 5, a track 6, a front supporting leg 7, a middle supporting leg 8, a rear supporting leg 9, a main beam bearing truss 10, a steel lining transporting system 11, a main beam bearing truss oil cylinder 12 and lining concrete 13.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-6, a construction system for circular belted steel inside lining tunnel is assembled to be erect to crouching, it is including being used for 3 steel inside lining circle systems 1 that circle of group was assembled to the steel inside lining, has laid track 6 in the tunnel inside, install the steel inside lining travelling bogie 5 that is used for steel inside lining 3 to carry through the roll fit on track 6, be provided with the steel inside lining that is used for steel inside lining 3 to hoist and mount to turn to and lift and conveyer 4 at the top in tunnel, still be provided with the needle beam platform truck device that is used for steel inside lining 3 to support the location and carry in the tunnel inside. The construction system with the structure can be used for lining construction of circular strip steel lining tunnels, and further effectively solves the problems that the space is narrow and small, and more interference is caused in the lining reinforcing steel bars and steel lining construction process. The method has a remarkable effect on the working efficiency of the circular tunnel concrete lining construction with the steel lining in a narrow space.
Further, steel inside lining group circle system 1 includes that steel inside lining group circle rotates the motor, steel inside lining group circle vaulting pole that is radiation state is fixed with to the outside equipartition of pivot that steel inside lining group circle rotated the motor, the outer terminal surface of steel inside lining group circle vaulting pole cooperatees with 2 inner walls of steel tile of steel inside lining 3 and is connected. Through foretell steel lining circle of group system 1 can realize the circle of group operation of a plurality of steel tiles 2, and then great improvement its circle of group efficiency.
Further, the steel lining hoisting and transporting device 4 comprises a travelling crane track 401 anchored at the top of the tunnel, two travelling cranes 402 are matched on the travelling crane track 401 in a rolling manner, and the two lifting hooks of the travelling cranes 402 are respectively hooked and connected with the steel lining 3 to be turned over through hoisting steel cables 403. The horizontal steel liner 3 can be turned upside down and erected by the steel liner lifting and transporting apparatus 4. Thereby facilitating the subsequent assembly.
Further, the needle beam trolley device comprises a main beam bearing truss 10, a front supporting leg 7 and a middle supporting leg 8 are respectively fixed at the bottom of the main beam bearing truss 10 close to the end to be poured, a rear supporting leg 9 is fixed at the bottom close to the end to be poured, and a steel lining transportation system 11 for transporting the steel lining 3 is arranged at the top of the main beam bearing truss 10. Can regard as the operation platform that lining cutting reinforcing bar binded through foretell needle beam platform truck device, and then make things convenient for its lining cutting construction, can fix a position and carry steel inside lining 3 moreover.
Further, a main beam bearing truss oil cylinder 12 for adjusting the position of the steel lining 3 is arranged outside the main beam bearing truss 10, and the tail end of a piston rod of the main beam bearing truss oil cylinder 12 is hinged to a hinged lug plate on the inner wall of the steel lining 3. The position of the steel lining 3 can be adjusted by the main beam bearing truss oil cylinder 12.
Example 2:
referring to fig. 7-10, the method for constructing the tunnel lining by using the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel is characterized by comprising the following steps:
reasonably dividing the steel lining into sections and tiles;
step two, finishing the processing of the system component according to the design requirement;
thirdly, reasonably planning and setting a support leg foundation according to construction organization arrangement and the operation requirement of the system, and installing a track 6;
binding concrete lining steel bars;
fifthly, performing horizontal and horizontal circle assembling, hoisting, vertical rotation and assembling construction on the steel lining;
sixthly, carrying out lining concrete construction;
step seven, after the concrete strength meets the design requirement, the equipment is moved to the next construction section;
and step eight, repeating the step four to the step seven and the subsequent steps, and finally realizing the rapid construction of the steel pipe group circle and the lining concrete of the whole tunnel.
Further, the concrete operation process of binding the concrete lining reinforcing steel bars in the fourth step is that a track 6 is laid inside the tunnel, and a main beam bearing truss 10 is supported through a front supporting leg 7, a middle supporting leg 8 and a rear supporting leg 9 to form a needle beam trolley device; then, the needle beam trolley device is used as a reinforcement binding platform to bind the concrete lining reinforcements.
Further, the concrete operation process of the steel lining horizontal circle assembly in the fifth step is that single steel tiles 2 are sequentially conveyed to the steel lining circle assembly system 1, the single steel tiles 2 are fixed through steel lining circle supporting rods, the steel tiles 2 are rotated through a steel lining circle assembly rotating motor, longitudinal joint positions where the steel tiles 2 are in butt joint are rotated to the positions of the longitudinal joints, steel lining longitudinal joint welding is carried out through submerged arc automatic welding, and welding of the whole steel lining 3 is completed.
Further, the concrete operation process of the steel lining hoisting and vertical rotation in the fifth step is that after the steel lining 3 is horizontally assembled into a circle, two hoisting steel cables 403 of the steel lining hoisting and transporting device 4 are respectively hooked at two ends of the steel lining 3, and then the whole steel lining 3 is hoisted in parallel and translated for a certain distance; one of the hoisting steel cables 403 is shortened, the other hoisting steel cable 403 is extended, the whole steel lining 3 is turned over and erected, then the steel lining transport trolley 5 is conveyed to the bottom of the steel lining 3 along a track and supported, and then the steel lining transport trolley 5 is conveyed to the needle beam trolley device.
Further, the concrete operation process of assembling the steel lining in the fifth step is that the front supporting leg 7 is lifted, the steel lining transport trolley 5 transports the assembled first section of the steel lining 3 to the steel lining transport system 11, the first section of the steel lining 3 is transported to a position in butt joint with a poured area through the steel lining transport system 11, the space of the first section of the steel lining 3 is adjusted and positioned through a hydraulic device of the steel lining transport system 11, and the positioned first section of the steel lining 3 is tightly jacked through a main beam bearing truss oil cylinder 12; repeating the steps to carry out second and third sections of steel lining assembling and positioning construction, and manually carrying out top girth welding on adjacent steel linings 3;
further, concrete operation of the lining concrete construction in the sixth step is that after the three sections of steel linings are installed in place, the concrete lining end formwork is plugged, and pouring construction of the lining concrete 13 is carried out; after the strength of the concrete meets the design requirement, the end template is removed, and the main beam bearing truss oil cylinder 12 is loosened and tightened; the whole structure is moved to the next construction section, and then subsequent construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
Claims (7)
1. The method comprises the steps that a circular strip steel lining tunnel horizontal splicing vertical rotation combined construction system is adopted for tunnel lining construction, the circular strip steel lining tunnel horizontal splicing vertical rotation combined construction system comprises a steel lining group circle system (1) for steel lining (3) group circle splicing, a track (6) is paved inside a tunnel, a steel lining transport trolley (5) for conveying the steel lining (3) is installed on the track (6) in a rolling fit mode, a steel lining lifting and transporting device (4) for lifting and steering the steel lining (3) is arranged at the top of the tunnel, and a needle beam trolley device for supporting, positioning and transporting the steel lining (3) is further arranged inside the tunnel;
the needle beam trolley device comprises a main beam bearing truss (10), wherein a front supporting leg (7) and a middle supporting leg (8) are respectively fixed at the bottom of the main beam bearing truss (10) close to the end to be poured, a rear supporting leg (9) is fixed at the bottom of the main beam bearing truss (10) close to the end to be poured, and a steel lining transportation system (11) for transporting a steel lining (3) is arranged at the top of the main beam bearing truss (10);
the construction method is characterized by comprising the following steps:
the method comprises the following steps of firstly, reasonably dividing steel lining segments and tiles;
step two, finishing the processing of the system component according to the design requirement;
thirdly, reasonably planning and setting a support leg foundation according to construction organization arrangement and the operation requirement of the system, and installing a track (6);
binding concrete lining steel bars;
fifthly, performing horizontal and horizontal circle assembling, hoisting, vertical rotation and assembling construction on the steel lining;
sixthly, carrying out lining concrete construction;
step seven, after the concrete strength meets the design requirement, the equipment is moved to the next construction section;
step eight, repeating the step four to the step seven, and finally realizing the rapid construction of the steel pipe group circle and the lining concrete of the whole tunnel;
the concrete operation process of assembling the steel lining in the fifth step is that the front supporting leg (7) is lifted, the steel lining transport trolley (5) transports the assembled first section of the steel lining (3) to a steel lining transport system (11), the first section of the steel lining (3) is transported to a position in butt joint with a poured area through a main beam bearing truss (10) through the steel lining transport system (11), the space of the first section of the steel lining (3) is adjusted and positioned through a hydraulic device of the steel lining transport system (11), and the positioned first section of the steel lining (3) is tightly jacked through a main beam bearing truss oil cylinder (12); the steps are repeated to carry out second and third sections of steel lining assembling and positioning construction, and top circular seam welding of adjacent steel linings (3) is carried out manually;
concrete operation of the lining concrete construction in the sixth step is that after the three sections of steel linings are installed in place, a concrete lining end template is plugged, and the lining concrete (13) is poured; after the strength of the concrete meets the design requirement, the end template is removed, and the main beam bearing truss oil cylinder (12) is loosened and tightened; the whole structure is moved to the next construction section, and then subsequent construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
2. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the steel lining circle assembling system (1) comprises a steel lining circle assembling rotating motor, steel lining circle assembling support rods in a radiation state are uniformly distributed outside a rotating shaft of the steel lining circle assembling rotating motor, and the outer end faces of the steel lining circle assembling support rods are connected with the inner wall of a steel tile (2) of a steel lining (3) in a matched mode.
3. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the steel lining lifting and transporting device (4) comprises a travelling crane track (401) anchored at the top of the tunnel, two travelling cranes (402) are matched on the travelling crane track (401) in a rolling manner, and lifting hooks of the travelling cranes (402) are respectively hooked and connected with the steel lining (3) to be turned over through lifting steel cables (403).
4. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the steel lining positioning device is characterized in that a main beam bearing truss oil cylinder (12) used for adjusting the position of the steel lining (3) is arranged outside the main beam bearing truss (10), and the tail end of a piston rod of the main beam bearing truss oil cylinder (12) is hinged to a hinged lug plate on the inner wall of the steel lining (3).
5. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the concrete operation process of binding the concrete lining reinforcing steel bars in the fourth step is that a track (6) is laid in the tunnel, and a main beam bearing truss (10) is supported through a front supporting leg (7), a middle supporting leg (8) and a rear supporting leg (9) so as to form a needle beam trolley device; then, the needle beam trolley device is used as a reinforcement binding platform to bind the concrete lining reinforcements.
6. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the concrete operation process of the steel lining horizontal circle assembly in the fifth step is that single steel tiles (2) are sequentially conveyed to a steel lining circle assembly system (1), the single steel tiles (2) are fixed through steel lining circle assembly support rods, and the steel tiles (2) are rotated through a steel lining circle assembly rotating motor, so that longitudinal seam positions of the steel tiles (2) in butt joint are rotated to positions to be welded, and longitudinal seam welding of the steel lining is carried out through submerged arc automatic welding until the whole steel lining (3) is welded.
7. The method for tunnel lining construction by adopting the construction system combining horizontal splicing, vertical rotation and circular strip steel lining tunnel according to claim 1 is characterized by comprising the following steps of: the concrete operation process of the steel lining hoisting and vertical rotation in the fifth step is that after the steel lining (3) is horizontally assembled into a circle, two hoisting steel cables (403) of the steel lining hoisting and transporting device (4) are respectively hooked at two ends of the steel lining (3), and then the whole steel lining (3) is hoisted in parallel and translated for a certain distance; one of the hoisting steel cables (403) is shortened, the other hoisting steel cable (403) is extended, the whole steel lining (3) is turned and erected, then the steel lining transport trolley (5) is conveyed to the bottom of the steel lining (3) along a rail and supported, and then the steel lining transport trolley (5) is conveyed to the needle beam trolley device.
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| CN201910942584.7A CN110593906B (en) | 2019-09-30 | 2019-09-30 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
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| CN201910942584.7A CN110593906B (en) | 2019-09-30 | 2019-09-30 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
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| CN107503333A (en) * | 2017-08-09 | 2017-12-22 | 中国水利水电第七工程局有限公司 | A kind of super large caliber penstock installation method |
| CN207089490U (en) * | 2017-08-28 | 2018-03-13 | 中国葛洲坝集团机械船舶有限公司 | Conveying arrangement in the penstock hole that a kind of band turns to |
| CN210530883U (en) * | 2019-09-30 | 2020-05-15 | 中交第二航务工程局有限公司 | Construction system for horizontal splicing, vertical rotation and combination of circular strip steel lining tunnel |
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2019
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| JP2013194747A (en) * | 2012-03-15 | 2013-09-30 | Taisei Corp | Casting method of stream tunnel and carrying device of stream tunnel pipe |
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