CN204877520U - Subway overlaps synchronous strutting arrangement in tunnel - Google Patents
Subway overlaps synchronous strutting arrangement in tunnel Download PDFInfo
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- CN204877520U CN204877520U CN201520480351.7U CN201520480351U CN204877520U CN 204877520 U CN204877520 U CN 204877520U CN 201520480351 U CN201520480351 U CN 201520480351U CN 204877520 U CN204877520 U CN 204877520U
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- body frame
- template
- oil cylinder
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000009416 shuttering Methods 0.000 claims description 38
- 238000009415 formwork Methods 0.000 claims description 14
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a subway overlaps synchronous strutting arrangement in tunnel of relating to the subway tunnel construction equipment field, the device contain body frame and multiunit support template, body frame bottom surface middle part is equipped with the landing leg, and the bottom of landing leg is equipped with running gear, the top surface of body frame is equipped with the girder, and the both sides of girder are equipped with the side forms hydro -cylinder, the body frame bottom surface is equipped with the track roof beam that is used for articulating electronic sports car, and the bottom of electronic sports car is equipped with hangs the hydro -cylinder, and the casing wall both sides of hanging the hydro -cylinder are equipped with a die block hydro -cylinder respectively, supporting the template and constituteing by corresponding upper portion template and the lower part template of connecting the whole circle of formation, the lower part template corresponds the die block boards of connecting by two and constitutes, and the upper portion template comprises at a cheek board of template both sides a template and four at least symmetrical arrangements, and top template correspondence is placed in the girder top, the device can be when upper tunnel construction effectual protection lower floor cavitation tunnel section of jurisdiction to reach the mesh of avoiding lower floor's tunnel intensity to receive the influence.
Description
[technical field]
The utility model relates to constructing metro tunnel apparatus field, especially relates to a kind of synchronous supporting device for using in subway two superimposed constructing tunnel.
[background technology]
Known, along with the high speed development of city underground, the planning of subway line also progressively increases, affect by objective condition, when circuit transfer station can utilize space very limited, the trend of subway line starts progressively to longitudinal development, thus cause the station, local of city underground or line to there will be overlapping phenomenon, such as, train in the uplink tunnel of wall scroll and downlink tunnel is respectively along respective link travel before entering the station or after departures, but these two tunnels can AT STATION before, rear end overlaps, thus the train reaching satisfied two tunnels can share the object of a platform, when constructing tunnel, for double-layer overlapping tunnel, usually the Shi Xian lower floor tunnel taked, the construction technology in tunnel, rear upper strata, but, carry out in the process in roll extrusion driving tunnel, upper strata using shield machine, the shield machine run not only can produce the pressure of hoop to country rock, and its deadweight also can produce vertical dynamic pressure, thus impacts lower floor cavitation tunnel duct piece, light then have influence on the bulk strength of lower floor's tunnel duct piece, heavy then also may occur phenomenon of caving in.
[summary of the invention]
In order to overcome the deficiency in background technology; the utility model discloses a kind of subway overlapping tunnel synchronous supporting device; described device can effectively protect lower floor's cavitation tunnel duct piece when upper strata constructing tunnel, thus reaches and avoid the affected object of lower floor's tunnel intensity.
For achieving the above object, the utility model adopts following technical scheme:
A kind of subway overlapping tunnel synchronous supporting device, described device comprises body frame, oil cylinder, running gear and organizes support shuttering more; At least be provided with four supporting legs in the middle part of described body frame bottom surface, these supporting legs are equipped with the hoist cylinder that can control to be elevated, and the bottom of supporting leg is equipped with running gear; Establish bossed girder in the middle part of the end face of body frame, the two bottom sides of girder is respectively equipped with the limit mould oil cylinder that can extend outstanding body frame both sides; Be provided with the rail beam for mounting electrically driven treadmill in the middle part of body frame bottom surface, the bottom of this electrically driven treadmill is provided with hanging oil cylinder, and the casing wall both sides of hanging oil cylinder are respectively equipped with a bed die oil cylinder; Described support shuttering is made up of the upper mould and bottom template that corresponding can be connected to form full circle, wherein, bottom template is made up of the soffit formwork that at least two pieces are connected by bearing pin correspondence, the cheek board that upper mould is symmetrically arranged amongst top template both sides by top template and at least four pieces is formed, and all passes through pinned connection between this top template and four blocks of cheek boards; Described top template correspondence is positioned over girder top, and the cheek board of top template both sides can control open and draw in by limit mould oil cylinder; Described soffit formwork can control open and draw in by bed die oil cylinder.
Further, described body frame is set to frame construction, or is set to the case structure that both sides have the opening corresponding with limit mould oil cylinder.
Further, the position of the corresponding girder both sides of described body frame end face is respectively equipped with travelling platform.
Further, described body frame both sides are placed with an electric block respectively, and these two electric blocks are corresponding and hang the position that oil cylinder is positioned at same vertical plane.
Further, described running gear is road wheel pair that can be traversing.
Further, described running gear is connected to supporting leg bottom by sideslip oil cylinder.
Further, described support shuttering is provided with four groups.
Further, the plate face of described support shuttering is provided with pliable and tough wear-resisting bed course.
Owing to adopting technical scheme as above, the utility model has following beneficial effect:
Subway overlapping tunnel synchronous supporting device described in the utility model is rational in infrastructure, and bulk strength, rigidity safety factor are high, can meet the construction requirement in double-layer overlapping tunnel; Described device effectively can reduce when upper strata constructing tunnel shield machine deadweight and tunneling process on the impact in lower floor tunnel; thus not only effectively can protect lower floor's cavitation tunnel duct piece, but also the bulk strength of lower floor's tunnel duct piece can be increased accordingly.
[accompanying drawing explanation]
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Support shuttering location schematic diagram when Fig. 3 is operation the utility model;
Support shuttering when Fig. 4 is operation the utility model receives mould schematic diagram.
In figure: 1, body frame; 2, supporting leg; 3, hoist cylinder; 4, running gear; 5, girder; 6, limit mould oil cylinder; 7, electrically driven treadmill; 8, rail beam; 9, oil cylinder is hung; 10, bed die oil cylinder; 11, soffit formwork; 12, top template; 13, cheek board; 14, screw rod; 15, screw mandrel.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, open the purpose of this utility model is intended to protect all changes and improvements within the scope of the utility model, and the utility model is not limited to the following examples:
By reference to the accompanying drawings 1 ~ 4, described subway overlapping tunnel synchronous supporting device comprises body frame 1, oil cylinder, running gear 4 and at least four group support shutterings, described support shuttering is made up of the upper mould and bottom template that corresponding can be connected to form full circle, wherein, bottom template is made up of the soffit formwork 11 that at least two pieces are connected by bearing pin correspondence, the cheek board 13 that upper mould is symmetrically arranged amongst top template 12 both sides by top template 12 and at least four pieces is formed, all pinned connection is passed through between these top template 12 and four blocks of cheek boards 13, namely support shuttering has seven pieces, wherein upper mould is five pieces, one piece of top template 12 and four blocks of cheek boards 13 respectively, bottom template is two pieces of soffit formworks 11, when top and the bottom template correspondence is connected to form full circle, the bottom being arranged in two blocks of cheek boards 13 of bottom in upper mould connects respectively by studdle 14 is corresponding with the top of bottom template soffit formwork 11, and be connected and fixed by screw mandrel 15 is corresponding all again between template with template in the template of top and the bottom, thus it is overall to make a ring seven pieces of templates form a closed tubular, in addition, do not collided with by steel template for the concrete pipe sheet in protection lower floor tunnel and suitably reduce the contact surface of the two pieces of section of jurisdiction faulting of slab ends in front and back, the panel of described support shuttering is provided with pliable and tough wear-resisting rubber tile bed course,
Four supporting legs 2 are at least provided with in the middle part of described body frame 1 bottom surface, these supporting legs 2 are equipped with the hoist cylinder 3 that can be used in controlling body frame 1 lifting, and the bottom of supporting leg 2 is equipped with running gear 4, namely while utilizing running gear 4 to drive body frame 1 to advance in tunnel, the operation height of adjustment body frame 1 in tunnel can also can be controlled by hoist cylinder 3, as required, body frame 1 is provided with four supporting legs 2, the running gear 4 arranged in supporting leg 2 bottom is road wheel pair that can be traversing, and four road wheel centerings contain the cycloid needle beam reductor of two 7.5Kw, when motor is by after chain gear transmission, Friction thrust is produced between its cast steel wheel and the rail being laid on corresponding supporting leg 2 in tunnel, thus the subway overlapping tunnel synchronous supporting device mass motion described in driving, for ensureing the safety in motion process, and advance, installing tunnels synchronous with the shield machine in tunnel, upper strata, this speed of service can be designed to 6.7m/min, as required, described running gear 4 can be connected to supporting leg 2 bottom by sideslip oil cylinder 16, body frame 1 so not only can be made to utilize running gear 4 to move forward and backward, can also coordinate by sideslip oil cylinder 16 and running gear 4 action making body frame 1 complete respective transversal movement, thus effectively reach the object be convenient to adjust body frame center line and overlapped with tunnel center line, establish bossed in the middle part of the end face of body frame 1, for placing the girder 5 with support top template 12, and the position of corresponding girder 5 both sides of body frame 1 end face is respectively equipped with travelling platform, thus can be convenient to associative operation personnel and move on travelling platform and operation,
The two bottom sides of girder 5 is respectively equipped with the limit mould oil cylinder 6 that can extend outstanding body frame 1 both sides, thus the cheek board 13 of top template 12 both sides can be positioned at by the corresponding support of limit mould oil cylinder 6 and adjustment, namely cheek board 13 can complete accordingly to the action that tunnel inner wall opens and draws in center, tunnel in the telescopic process of limit mould oil cylinder 6; The rail beam 8 for mounting electrically driven treadmill 7 is provided with in the middle part of body frame 1 bottom surface, the bottom of this electrically driven treadmill 7 is provided with hanging oil cylinder 9, namely hang oil cylinder 9 to move around along rail beam 8 under the drive of electrically driven treadmill 7, its Main Function along rail beam 8, bottom template is moved to the front end of body frame 1 from the lifting of body frame 1 rear end and locates; Simultaneously, the casing wall both sides of hanging oil cylinder 9 are respectively equipped with a bed die oil cylinder 10, thus placement soffit formwork 11 can be hung by the cooperation of these two bed die oil cylinders 10 and hanging oil cylinder 9, namely two pieces of soffit formworks 11 can complete the corresponding action of opening to bottom surface, tunnel and drawing in center, tunnel in the telescopic process hanging oil cylinder 9 and bed die oil cylinder 10; For being more convenient for placing soffit formwork 11, a corresponding electric block being positioned at same vertical plane with hanging oil cylinder 9 can be placed in the both sides of body frame 1 respectively, thus these two electric blocks can be utilized to carry out matching bottom mould oil cylinder 10 and hanging oil cylinder 9 completes laying and reclaiming soffit formwork 11 jointly; In addition, as required, body frame 1 can be set to frame construction, or be set to the case structure that both sides have the opening corresponding with limit mould oil cylinder 6, namely limit mould oil cylinder 6 corresponding can be inserted through the interval of frame construction or the opening of case structure when doing expanding-contracting action, thus makes cheek board 13 can not be subject to the impact of body frame 1 when 6 action of lagging edge mould oil cylinder; The hydraulic system that oil cylinder in described subway overlapping tunnel synchronous supporting device is all 16Mpa by system nominal pressure provides power, and it is for carrying out the demoulding and positioning operation to corresponding template.
When implementing subway overlapping tunnel synchronous supporting device described in the utility model, its operating procedure is as follows:
The first step: first relevant position steel rail laying in lower floor tunnel, the running gear correspondence of body frame 1 is placed on rail, recycling hoist cylinder 3, limit mould oil cylinder 6, first group of support shuttering is conformed to tunnel inner wall by bed die oil cylinder 10 and hanging oil cylinder 9, and utilize screw rod 14 upper mould and bottom template correspondence to be connected and fixed, implement to fixedly positioning to adjacent two pieces of templates by screw mandrel 15 more simultaneously, namely ensure that seven pieces of templates in first group of support shuttering correspondingly can form a firm and closed domain, and allow the concrete pipe sheet in support shuttering and lower floor tunnel fit tightly as far as possible, thus reach the object that concrete pipe sheet is protected, as shown in Figure 3,
Second step: after first group of support shuttering assembling, having debugged, body frame 1 is separated with first group of support shuttering, under the driving of running gear 4, body frame 1 is moved to the position of second group of support shuttering, repeat the operation of the first step, make second group of support shuttering form a closed domain, and fix the support shuttering of the 3rd group and the 4th group according to same operation debugging; Wherein, be equidistant setting between these four groups of support shutterings, and the 4th group of corresponding rail front end being positioned at laying of support shuttering;
3rd step: when tunnel shield machine driving in top is to the 3rd group of template top position, body frame 1 is separated with the 4th group of support shuttering, and the rail connecing about 2 meters that continues in track front end in advance, this interim sleeper in rail bottom is fixed; By the driving of running gear 4, body frame 1 is made to move to first group of shuttering supporting position to rear end, tunnel, upper strata, then the screw mandrel 15 on first group of support shuttering is removed, and utilize hoist cylinder 3 and limit mould oil cylinder 6 to carry out the demoulding to the upper mould in first group of support shuttering, bed die oil cylinder 10 and hanging oil cylinder 9 is utilized to carry out the demoulding to the bottom template in first group of support shuttering, finally again first group of support shuttering is collapsed to minimum state to tunnel centerline direction, as shown in Figure 4; Period, as required, corresponding electric block can be installed in body frame 1 or upper mould on corresponding cheek board 13, thus to reach to utilize electric block and bed die oil cylinder 10 and hang the common of oil cylinder 9 and coordinate the object of lifting by crane bottom template;
4th step: after first group of support shuttering receipts mould completes, control body frame 1 and first group of support shuttering move ahead and pass second, three and four groups of support shutterings, when body frame 1 moves on the rail continuing and connect, by second, spacing distance between three and four groups of support shutterings places first group of support shuttering again, wherein, upper mould is risen by hoist cylinder 3, top template 12 correspondence is made to hold out against top, tunnel, four blocks of cheek boards 13 are expanded by limit mould oil cylinder 6, these four pieces of cheek board 13 correspondences are made to hold out against tunnel wall, two pieces of soffit formworks 11 are put down by hanging oil cylinder 9 and bed die oil cylinder 10, and make two pieces of soffit formwork 11 correspondences be close at the bottom of tunnel, then, screw rod 14 and screw mandrel 15 is utilized to carry out fastening location to seven pieces of templates in first group of support shuttering, first group of support shuttering is made again to be assembled into an entirety, thus start the synchronous support operation of a new round,
5th step: the driving of following shield machine in tunnel, upper strata; be cycled to repeat the 3rd step and the 4th step; allow four groups of support shutterings alternately to front, thus reach in tunnel, upper strata while shield machine construction, synchronously complete the object of inner concrete section of jurisdiction, lower floor tunnel being carried out to sustainable protection.
The non-detailed portion of the utility model is prior art, therefore the utility model is not described in detail.
Claims (8)
1. a subway overlapping tunnel synchronous supporting device, is characterized in that: described device comprises body frame (1), oil cylinder, running gear (4) and organizes support shuttering more; Four supporting legs (2) are at least provided with in the middle part of described body frame (1) bottom surface, these supporting legs (2) are equipped with the hoist cylinder (3) that can control to be elevated, and the bottom of supporting leg (2) is equipped with running gear (4); Establish bossed girder (5) in the middle part of the end face of body frame (1), the two bottom sides of girder (5) is respectively equipped with the limit mould oil cylinder (6) that can extend outstanding body frame (1) both sides; The rail beam (8) for mounting electrically driven treadmill (7) is provided with in the middle part of body frame (1) bottom surface, the bottom of this electrically driven treadmill (7) is provided with hanging oil cylinder (9), and the casing wall both sides of hanging oil cylinder (9) are respectively equipped with a bed die oil cylinder (10); Described support shuttering is made up of the upper mould and bottom template that corresponding can be connected to form full circle, wherein, bottom template is made up of the soffit formwork (11) that at least two pieces are connected by bearing pin correspondence, the cheek board (13) that upper mould is symmetrically arranged amongst top template (12) both sides by top template (12) and at least four pieces is formed, and all passes through pinned connection between this top template (12) and four pieces of cheek boards (13); Described top template (12) correspondence is positioned over girder (5) top, and the cheek board (13) of top template (12) both sides can control open and draw in by corresponding limit mould oil cylinder (6); Described soffit formwork (11) can control open and draw in by corresponding bed die oil cylinder (10).
2. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: described body frame (1) is set to frame construction, or is set to the case structure that both sides have the opening corresponding with limit mould oil cylinder (6).
3. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: the position of corresponding girder (5) both sides of described body frame (1) end face is respectively equipped with travelling platform.
4. subway overlapping tunnel synchronous supporting device according to claim 1, it is characterized in that: described body frame (1) both sides are placed with an electric block respectively, these two electric blocks are corresponding and hang the position that oil cylinder (9) is positioned at same vertical plane.
5. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: described running gear (4) is road wheel pair that can be traversing.
6. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: described running gear (4) is connected to supporting leg (2) bottom by sideslip oil cylinder (16).
7. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: described support shuttering is provided with four groups.
8. subway overlapping tunnel synchronous supporting device according to claim 1, is characterized in that: the plate face of described support shuttering is provided with pliable and tough wear-resisting bed course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480351.7U CN204877520U (en) | 2015-07-07 | 2015-07-07 | Subway overlaps synchronous strutting arrangement in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480351.7U CN204877520U (en) | 2015-07-07 | 2015-07-07 | Subway overlaps synchronous strutting arrangement in tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN204877520U true CN204877520U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480351.7U Expired - Fee Related CN204877520U (en) | 2015-07-07 | 2015-07-07 | Subway overlaps synchronous strutting arrangement in tunnel |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795327A (en) * | 2017-09-28 | 2018-03-13 | 庄玉琼 | A kind of novel tunnel Construction Support device |
| CN108590679A (en) * | 2018-04-18 | 2018-09-28 | 重庆建工第七建筑工程有限责任公司 | Utilize the construction method for walking support truck jumbo overlapping tunnel |
| CN109322688A (en) * | 2018-10-26 | 2019-02-12 | 林翠英 | Soft rock tunnel, which is got out of a predicament or an embarrassing situation, excavates the hydraulic collateral support arrangement of anti-settling convergence |
| CN113565542A (en) * | 2021-09-26 | 2021-10-29 | 徐州鼎德科技制造有限公司 | Formwork support for tunnel construction and matched formwork |
-
2015
- 2015-07-07 CN CN201520480351.7U patent/CN204877520U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795327A (en) * | 2017-09-28 | 2018-03-13 | 庄玉琼 | A kind of novel tunnel Construction Support device |
| CN107795327B (en) * | 2017-09-28 | 2019-06-21 | 湖北长江路桥股份有限公司 | A kind of constructing tunnel support device |
| CN108590679A (en) * | 2018-04-18 | 2018-09-28 | 重庆建工第七建筑工程有限责任公司 | Utilize the construction method for walking support truck jumbo overlapping tunnel |
| CN109322688A (en) * | 2018-10-26 | 2019-02-12 | 林翠英 | Soft rock tunnel, which is got out of a predicament or an embarrassing situation, excavates the hydraulic collateral support arrangement of anti-settling convergence |
| CN113565542A (en) * | 2021-09-26 | 2021-10-29 | 徐州鼎德科技制造有限公司 | Formwork support for tunnel construction and matched formwork |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |