CN113339007A - Subway tunnel lining construction method and construction device - Google Patents
Subway tunnel lining construction method and construction device Download PDFInfo
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- CN113339007A CN113339007A CN202110669351.1A CN202110669351A CN113339007A CN 113339007 A CN113339007 A CN 113339007A CN 202110669351 A CN202110669351 A CN 202110669351A CN 113339007 A CN113339007 A CN 113339007A
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000012423 maintenance Methods 0.000 claims abstract description 106
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000009415 formwork Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004078 waterproofing Methods 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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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/024—Steam hardening, e.g. in an autoclave
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
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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
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The application relates to a subway tunnel lining construction method, which comprises the following steps: determining the size of a lining trolley, and building a trolley guide rail; building a lining trolley; pouring concrete; demolding; after demolding is finished, laying a maintenance device by using a lining trolley, so that a certain maintenance space is formed between the maintenance device and the surface of the lining; still relate to a subway tunnel lining construction equipment, including the template assembly, the one end of template assembly is fixed and is provided with first cover case, and the other end is fixed and is provided with the second cover case, is provided with coil stock roller and conveying roller in the first cover case, and it has the maintenance membrane to coil on the coil stock roller, and the conveying roller is used for driving the maintenance membrane and expandes, and the coil stock roller rotates with first cover case to be connected. This application is after the construction of two linings is accomplished to the lining cutting platform truck, can only carry out the maintenance in the maintenance space in the maintenance process, and is more comprehensive to the maintenance on lining surface, consequently can make the maintenance effect of concrete better, guarantees the intensity of concrete lining.
Description
Technical Field
The application relates to the field of subway tunnel construction, in particular to a subway tunnel lining construction method and a subway tunnel lining construction device.
Background
At present, most of subway tunnels are constructed by adopting a shield method in the construction process, and the shield method mainly comprises the following steps: excavating an initial vertical shaft, assembling a shield machine, operating the shield machine and tunneling, grouting and backfilling, lining and waterproofing, and secondary lining.
The shield method is characterized in that the waterproof lining and secondary lining are particularly critical, the construction strength of the lining is related to the supporting strength of the whole tunnel, and a tunnel lining trolley is used for the concrete lining construction of the inner wall of the tunnel when the secondary lining is carried out. The lining trolley realizes tunnel sectional type pouring by utilizing a template assembly, a layer-by-layer window-by-window pouring method and the like, the template can be removed after the pouring is finished, and the concrete needs to be maintained after the template is removed so as to ensure the strength of the concrete. The concrete is maintained by adopting a spraying method, but the spraying has uneven phenomenon due to the large area of the whole tunnel, and the lining strength can be influenced.
In view of the above-mentioned related technologies, the inventors believe that there is a defect of insufficient lining strength caused by inconvenient post-maintenance of the secondary lining.
Disclosure of Invention
In order to ensure maintenance of a lining to improve lining strength, the application provides a subway tunnel lining construction method and a construction device.
In a first aspect, the application provides a subway tunnel lining construction method, which adopts the following technical scheme:
a subway tunnel lining construction method comprises the following steps:
step 1: determining the size of a lining trolley according to the size of the tunnel, and building a trolley guide rail;
step 2: building a lining trolley, so that the lining trolley can walk in the tunnel;
step 3: forming a lining pouring space between the template assembly and the inner wall of the tunnel;
step 4: pouring concrete into the lining pouring space layer by layer from bottom to top;
step 5: after pouring is finished, the state of the template assembly is maintained, and demolding is started when the strength of concrete reaches a certain numerical value;
step 6: after demolding is finished, laying a maintenance device by using a lining trolley, so that the maintenance device forms certain protection on the surface of the lining, and reserving certain maintenance space;
step 7: curing the surface of the lining by using a curing device;
step 8: and (5) when the strength of the concrete reaches a certain numerical value, removing the maintenance device, and completing maintenance.
Through adopting above-mentioned technical scheme, after the construction of two linings is accomplished to the lining cutting platform truck, can utilize the lining cutting platform truck to assemble curing means, can only carry out the maintenance in the maintenance space in the maintenance process, consequently the maintenance is comparatively convenient to maintenance to lining surface's maintenance is more comprehensive, consequently can make the maintenance effect of concrete better, guarantees the intensity of concrete lining. In the process of curing the concrete, the whole spraying is not needed, so that water cannot drip everywhere, and the environment of tunnel construction can be improved.
Preferably, in Step6, after the maintenance device is laid, the lining trolley can be separated from the maintenance device, so that the lining trolley can travel to the next section of the tunnel for operation.
Through adopting above-mentioned technical scheme, can walk to next section and construct after the assembly of maintenance device is accomplished to the lining cutting platform truck, consequently both solved the convenient problem of maintenance, also make the more high-efficient of construction.
Preferably, in Step7, steam or water mist can be introduced into the curing space to protect certain humidity and temperature conditions.
Through adopting above-mentioned technical scheme, let in steam or water smoke in the maintenance space and can carry out the maintenance to the concrete, owing to form the maintenance space, therefore steam or water smoke can or three to whole maintenance space in, the maintenance effect is comparatively showing.
In a second aspect, the present application provides a subway tunnel lining construction device, which adopts the following technical scheme:
a subway tunnel lining construction device comprises a template assembly, wherein the template assembly comprises a plurality of templates which are mutually jointed, one end of the template assembly is fixedly provided with a first cover box, the other end of the template assembly is fixedly provided with a second cover box, a coiling roller and a conveying roller are arranged in the first cover box, a maintenance film is coiled on the coiling roller, the conveying roller is used for driving the maintenance film to be unfolded, and the coiling roller is rotatably connected with the first cover box;
a self-propelled trolley is arranged in the first cover box, and the material conveying roller is rotationally connected with the self-propelled trolley;
the template assembly is provided with a supporting track for the self-propelled trolley to walk along the length direction of the template assembly.
Through adopting above-mentioned technical scheme, walk on supporting the track and can drive the maintenance membrane from walking the dolly and remove and lay, consequently can realize the automation of maintenance membrane and lay, do not need the manual work to go on at the in-process of laying, consequently work efficiency is higher to utilize the convenience that the assurance maintenance membrane that the template assembly can be very big was laid.
Preferably, the self-propelled trolley comprises a supporting plate, the material conveying roller is rotatably connected with the supporting plate, and the supporting plate is rotatably connected with two gears which are parallel to each other;
the supporting track comprises a substrate and a fixed rack which are connected with each other, splicing racks are arranged in the first cover box and the second cover box, the splicing racks can be spliced with the fixed rack, and the gear can be meshed with the fixed rack and the splicing racks.
Through adopting above-mentioned technical scheme, the starting gear, the gear can rotate on concatenation rack and fixed rack, can drive the defeated material roller at pivoted in-process backup pad and remove to remove along the length direction of template assembly, can realize laying smoothly of maintenance membrane.
Preferably, the base plate is provided with a guide sliding groove, the supporting plate is fixedly connected with an extension plate, and the extension plate is fixedly connected with a short rod which is matched with the guide sliding groove in a clamping manner.
Through adopting above-mentioned technical scheme, the in-process that removes is carried out at the backup pad, and extension board downwardly extending can make the quarter butt and the cooperation of leading spout looks joint, therefore the quarter butt can play certain support and guide effect to the backup pad, can guarantee from walking more steady of dolly at the in-process of walking.
Preferably, all be provided with the support hydro-cylinder in first cover case and the second cover case, the support hydro-cylinder is connected with cutting device, cutting device include with the movable plate of hydro-cylinder piston rod end rigid coupling, it is connected with the sword that cuts to slide on the movable plate.
Through adopting above-mentioned technical scheme, after the maintenance membrane is laid and is accomplished, start and support the hydro-cylinder, support and move the hydro-cylinder and can drive the movable plate and remove to the drive cuts the sword and slides, realizes cutting to the maintenance membrane.
Preferably, the maintenance membrane includes the film body, be provided with horizontal air flue and perpendicular air flue on the film body, horizontal air flue and perpendicular air flue communicate each other, and horizontal air flue and perpendicular air flue all are provided with a plurality of that are parallel to each other, a plurality of air vents have all been seted up towards one side in maintenance space to horizontal air flue and perpendicular air flue.
Through adopting above-mentioned technical scheme, utilize a plurality of horizontal air ducts and the vertical air duct that communicate each other can with during water smoke or the abundant diffusion of fog to whole maintenance space to utilize the air vent to realize the diffusion of steam or water smoke, can be even lead to the maintenance space with steam or water smoke, make the effect of maintenance better more even.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the construction of two linings is accomplished to the lining cutting platform truck, can utilize the lining cutting platform truck to assemble curing means, can only carry out the maintenance in the maintenance space in the maintenance process, consequently the maintenance is comparatively convenient to maintenance is more comprehensive to the maintenance on lining surface, consequently can make the maintenance effect of concrete better, guarantees the intensity of concrete lining. In the process of curing the concrete, the whole spraying is not needed, so that water cannot drip everywhere, and the environment of tunnel construction can be improved;
2. the maintenance membrane utilizes a plurality of horizontal air ducts and the vertical air duct that communicate each other can with during water smoke or the abundant diffusion of fog to whole maintenance space to utilize the air vent to realize the diffusion of steam or water smoke, can be even lead to the maintenance space with steam or water smoke, make the effect of maintenance better more even.
Drawings
FIG. 1 is a schematic view showing the overall structure of a curing apparatus.
Fig. 2 is a schematic view showing a specific structure of the interior of the first casing.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic diagram of a specific structure for embodying the abutting cylinder and the cutting device.
FIG. 5 is a schematic view showing a specific structure of the curing film.
Description of reference numerals: 1. a template assembly; 2. a first hood box; 3. a second housing; 4. a material rolling roller; 5. a conveying roller; 6. curing the film; 61. a film body; 62. the air passage is transversely communicated; 63. a vertical air duct; 64. a vent hole; 7. a self-propelled trolley; 71. a support plate; 72. a gear; 8. a support rail; 81. a substrate; 82. fixing a rack; 9. splicing the racks; 10. a swing oil cylinder; 11. a guide chute; 12. a convex plate; 13. an extension plate; 14. a short bar; 15. the oil cylinder is propped; 16. moving the plate; 17. a cutting knife.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a subway tunnel lining construction method.
The method comprises the following steps:
step 1: determining the size of a lining trolley according to the size of the tunnel, and building a trolley guide rail;
step 2: building a lining trolley, so that the lining trolley can walk in the tunnel;
step 3: forming a lining pouring space between the template assembly 1 and the inner wall of the tunnel;
step 4: pouring concrete into the lining pouring space layer by layer from bottom to top;
step 5: after pouring is finished, the state of the template assembly 1 is kept, demolding is started when the strength of concrete reaches a certain numerical value, and the strength of concrete is more than 8 Mpa;
step 6: after demolding is finished, laying a maintenance device by using a lining trolley, so that the maintenance device forms certain protection on the surface of the lining, and reserving certain maintenance space;
step 7: curing the surface of the lining by using a curing device, wherein steam or water mist can be introduced into the curing space in the curing process to keep the constant temperature and humidity in the curing space;
step 8: and (3) when the concrete strength reaches a certain numerical value, removing the maintenance device, and finishing maintenance, wherein the concrete strength needs to reach 34.5 Mpa.
The embodiment of the application also discloses a subway tunnel lining construction device. Namely, referring to fig. 1, the subway tunnel lining construction device includes a formwork assembly 1, and the formwork assembly 1 is connected to a trolley support. The template assembly 1 comprises a plurality of templates which are mutually jointed, wherein the specific template is divided into three sections, and the three sections of templates can be movably jointed together. One end of the template assembly 1 is fixedly provided with a first cover box 2, and the other end is fixedly provided with a second cover box 3.
Referring to fig. 2 and 3, a winding roller 4 and a conveying roller 5 are arranged in the first housing box 2, a maintenance film 6 is wound on the winding roller 4, the winding roller 4 is rotatably connected with the first housing box 2, a self-walking trolley 7 is arranged in the first housing box 2, the conveying roller is rotatably connected with the self-walking trolley 7, and a supporting rail 8 for the self-walking trolley 7 to walk is arranged along the length direction of the template assembly 1.
Referring to fig. 2 and 3, one end of the maintenance film 6 can be connected with the conveying roller 5, a specific worker can bond one end of the maintenance film 6 with the conveying roller 5, the self-propelled trolley 7 can move on the formwork assembly 1 along the supporting rail 8 until the maintenance film 6 covers the formwork assembly 1, the formwork assembly 1 moves upwards again, the maintenance film 6 is attached to the outer surface of the lining, and the maintenance film 6 is laid.
Referring to fig. 2 and 3, the supporting rail 8 includes a base plate 81 and fixed racks 82 connected to each other, the base plate 81 and the fixed racks 82 are provided with multiple sections corresponding to the templates, the base plate 81 and the fixed racks 82 are provided on both sides of the templates, a gap between adjacent fixed racks 82 is small, and ends of the fixed racks 82 may be made of rubber, so that when a plurality of templates are joined to each other, interference between adjacent racks does not occur, and smooth traveling of the self-propelled carriage 7 is ensured.
Referring to fig. 2 and 3, two splicing racks 9 parallel to each other are arranged in the first cover box 2 and the second cover box 3, the structure in the first cover box 2 is specifically shown in the figure, the splicing racks 9 are rotatably connected with the first cover box 2 by utilizing supporting plates, swing cylinders 10 are hinged in the first cover box 2 and the second cover box 3, and the end heads of piston rods of the swing cylinders 10 are hinged with the splicing racks 9. The swing oil cylinder 10 is started, the swing oil cylinder 10 pushes the splicing rack 9 to deflect, and the splicing rack 9 is connected with the fixed rack 82.
Referring to fig. 2 and 3, the self-propelled trolley 7 comprises a supporting plate 71, a material conveying roller is rotatably connected with the supporting plate 71, two gears 72 which are parallel to each other are rotatably connected with the supporting plate 71, the two gears 72 are rotatably connected, the gears 72 can be driven to rotate by a servo motor, the gears 72 are meshed with a splicing gear 72 and a fixed gear 72, when the splicing rack 9 is connected with the fixed rack 82, the servo motor is started, the servo motor drives the gears 72 to rotate, and the self-propelled trolley 7 realizes self-propelling when the gears 72 rotate.
Referring to fig. 2 and 3, in order to ensure the stability of the self-propelled carriage 7, a guide sliding groove 11 is formed in the base plate 81, a convex plate 12 is also fixedly connected to one side of the splicing rack 9, a guide sliding groove 11 is also formed in the convex plate 12, and when the splicing rack 9 is spliced with the fixed rack 82, the two guide sliding grooves 11 are engaged with each other. An extension plate 13 is fixedly connected to the support plate 71, a short rod 14 is fixedly connected to the extension plate 13, and the short rod 14 extends into the guide chute 11 to play a role in limiting and guiding the support plate 71.
Referring to fig. 4, abutting oil cylinders 15 are arranged in the first cover box 2 and the second cover box 3, the structure in the first cover box 2 is specifically shown, the abutting oil cylinders 15 are connected with a cutting device, the cutting device comprises a moving plate 16 fixedly connected with an end of a piston rod of the oil cylinder, a cutting knife 17 is connected to the moving plate 16 in a sliding mode, and the moving of the cutting knife 17 can be driven by a lead screw nut block. After the maintenance film 6 is laid, the abutting oil cylinder 15 is started, the abutting oil cylinder 15 drives the moving plate 16 to move, the moving plate 16 drives the cutting knife 17 to move and be attached to the maintenance film 6, and the cutting knife 17 slides on the moving plate 16 to cut the maintenance film 6.
After 6 segmentations of maintenance membrane are accomplished, the workman can utilize the mode of pin to fix maintenance membrane 6, makes maintenance membrane 6 fix and still leaves certain maintenance space after the lining cutting surface, in order to guarantee the leakproofness in maintenance space, can paste its steadiness in 6 edge coating glues of maintenance membrane.
Referring to fig. 5, maintenance membrane 6 includes film body 61, be provided with horizontal air flue 62 and vertical air flue 63 on the film body 61, horizontal air flue 62 and vertical air flue 63 communicate each other, and horizontal air flue 62 and vertical air flue 63 all are provided with a plurality of that are parallel to each other, after having laid maintenance membrane 6, can let in steam or water smoke in horizontal air flue 62 or the vertical air flue 63, specifically can set up the inlet port on horizontal air flue 62 or the vertical air flue 63, will lead to pipeline and the air vent 64 sealing connection of steam or water smoke again, realize the maintenance of ventilating. A plurality of vent holes 64 are formed in one sides, facing the maintenance space, of the transverse air passage 62 and the vertical air passage 63, and steam or water mist can flow through the vent holes 64 to the space between the maintenance film 6 and the lining to guarantee maintenance of the lining.
The implementation principle of a subway tunnel lining construction device of the embodiment of the application is as follows: after the lining reaches a certain strength, the template assembly 1 and the lining are demolded, a worker can bond one end of the maintenance film 6 with the conveying roller 5, the swing oil cylinder 10 is started, the swing oil cylinder 10 supports the splicing rack 9 to deflect, the splicing rack 9 is connected with the fixed rack 82, the servo motor is started, the servo motor drives the gear 72 to rotate, the self-walking trolley 7 realizes self-walking when the gear 72 rotates, and the maintenance film 6 is unfolded and laid.
After the maintenance film 6 is laid, the template assembly 1 is attached to the lining surface, that is, the maintenance film 6 is attached to the lining surface, the abutting cylinder 15 is started, the abutting cylinder 15 drives the moving plate 16 to move, the moving plate 16 drives the cutting blade 17 to move and attach to the maintenance film 6, and the cutting blade 17 slides on the moving plate 16 to cut the maintenance film 6.
After 6 segmentations of maintenance membrane are accomplished, the workman can utilize the mode of pin to fix maintenance membrane 6, makes maintenance membrane 6 fix and still leaves certain maintenance space after the lining cutting surface, in order to guarantee the leakproofness in maintenance space, can paste its steadiness in 6 edge coating glues of maintenance membrane.
An air inlet hole can be formed in the transverse air duct 62 or the vertical air duct 63, then the duct for introducing steam or water mist is hermetically connected with the air vent 64, the steam or water mist is introduced into the transverse air duct 62 or the vertical air duct 63, and the steam or water mist flows through the air vent 64 to the space between the maintenance film 6 and the lining, so that ventilation maintenance is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A subway tunnel lining construction method is characterized in that: the method comprises the following steps:
step 1: determining the size of a lining trolley according to the size of the tunnel, and building a trolley guide rail;
step 2: building a lining trolley, so that the lining trolley can walk in the tunnel;
step 3: forming a lining pouring space between the template assembly (1) and the inner wall of the tunnel;
step 4: pouring concrete into the lining pouring space layer by layer from bottom to top;
step 5: after pouring is finished, the state of the template assembly (1) is kept, and demolding is started when the strength of concrete reaches a certain numerical value;
step 6: after demolding is finished, laying a maintenance device by using a lining trolley, so that the maintenance device forms certain protection on the surface of the lining, and reserving certain maintenance space;
step 7: curing the surface of the lining by using a curing device;
step 8: and (5) when the strength of the concrete reaches a certain numerical value, removing the maintenance device, and completing maintenance.
2. The subway tunnel lining construction method according to claim 1, wherein: in Step6, after the maintenance device is laid, the lining trolley can be separated from the maintenance device, so that the lining trolley can travel to the next section of the tunnel for operation.
3. The subway tunnel lining construction method according to claim 1, wherein: in the Step7, steam or water mist can be introduced into the curing space to protect certain humidity and temperature conditions.
4. A construction apparatus applied to the subway tunnel lining construction method as set forth in any one of claims 1 to 3, comprising a formwork assembly (1), said formwork assembly (1) comprising a plurality of formworks coupled to each other, characterized in that: a first cover box (2) is fixedly arranged at one end of the template assembly (1), a second cover box (3) is fixedly arranged at the other end of the template assembly, a coiling roller (4) and a conveying roller (5) are arranged in the first cover box (2), a curing film (6) is wound on the coiling roller (4), the conveying roller (5) is used for driving the curing film (6) to be unfolded, and the coiling roller (4) is rotatably connected with the first cover box (2);
a self-propelled trolley (7) is arranged in the first cover box (2), and the material conveying roller is rotatably connected with the self-propelled trolley (7);
the template assembly (1) is provided with a supporting track (8) for the self-propelled trolley (7) to travel along the length direction.
5. The subway tunnel lining construction device as claimed in claim 4, wherein: the self-propelled trolley (7) comprises a supporting plate (71), the material conveying roller is rotatably connected with the supporting plate (71), and the supporting plate (71) is rotatably connected with two gears (72) which are parallel to each other;
the supporting track (8) comprises a base plate (81) and a fixed rack (82) which are connected with each other, splicing racks (9) are arranged in the first cover box (2) and the second cover box (3), the splicing racks (9) can be spliced with the fixed rack (82), and the gear (72) can be meshed with the fixed rack (82) and the splicing racks (9).
6. The subway tunnel lining construction device as claimed in claim 5, wherein: the utility model discloses a guide sliding plate, including base plate (81), backup pad (71), guide sliding groove (11) have been seted up on base plate (81), the rigid coupling has extension board (13) on backup pad (71), the rigid coupling has short pole (14) with guide sliding groove (11) looks joint complex on extension board (13).
7. The subway tunnel lining construction device as claimed in claim 4, wherein: all be provided with in first cover case (2) and the second cover case (3) and support hydro-cylinder (15), it is connected with cutting device to support hydro-cylinder (15), cutting device include with movable plate (16) of hydro-cylinder piston rod end rigid coupling, it is connected with cutting sword (17) to slide on movable plate (16).
8. The subway tunnel lining construction device as claimed in claim 4, wherein: maintenance membrane (6) include film body (61), be provided with horizontal air flue (62) and vertical air flue (63) on film body (61), horizontal air flue (62) and vertical air flue (63) communicate each other, and horizontal air flue (62) and vertical air flue (63) all are provided with a plurality of that are parallel to each other, a plurality of air vents (64) have all been seted up towards one side in maintenance space to horizontal air flue (62) and vertical air flue (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110669351.1A CN113339007B (en) | 2021-06-16 | 2021-06-16 | Subway tunnel lining construction method and construction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110669351.1A CN113339007B (en) | 2021-06-16 | 2021-06-16 | Subway tunnel lining construction method and construction device |
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| CN113339007A true CN113339007A (en) | 2021-09-03 |
| CN113339007B CN113339007B (en) | 2022-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263477A (en) * | 2021-12-20 | 2022-04-01 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction method and construction device thereof |
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|---|---|---|---|---|
| JP2004150114A (en) * | 2002-10-30 | 2004-05-27 | Gifu Kogyo Co Ltd | Method and device for placing concrete for tunnel |
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| CN104712345A (en) * | 2015-01-31 | 2015-06-17 | 夏玉军 | Tunnel lining concrete heat preserving and maintaining construction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114263477A (en) * | 2021-12-20 | 2022-04-01 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction method and construction device thereof |
| CN114263477B (en) * | 2021-12-20 | 2023-04-25 | 北京市政建设集团有限责任公司 | Subway tunnel lining construction device and construction method thereof |
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| CN113339007B (en) | 2022-04-12 |
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