CN109372547A - Narrow-bore tunnel rail-mounted lining trolley and lining methods - Google Patents
Narrow-bore tunnel rail-mounted lining trolley and lining methods Download PDFInfo
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- CN109372547A CN109372547A CN201811301337.0A CN201811301337A CN109372547A CN 109372547 A CN109372547 A CN 109372547A CN 201811301337 A CN201811301337 A CN 201811301337A CN 109372547 A CN109372547 A CN 109372547A
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- side form
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Abstract
The invention belongs to lining construction field, a kind of narrow-bore tunnel rail-mounted lining trolley, including door frame, walking component are arranged in the door frame lower part；Lifting assembly setting drives the door frame lifting action between the door frame and walking component；Template component includes the side form unit that backform unit two sides are arranged in backform unit and pivot joint, and the backform unit supports are arranged on the door frame；The bottom of the side form unit is provided with support component and fixation kit.Disclosed herein as well is a kind of rail-mounted lining methods in narrow-bore tunnel.The present invention substitutes traditional narrow-bore tunnel lining cutting Combined formwork construction, improves two lining construction efficiency height, reduces labor intensity.Detachable walking power device, increases headroom in trolley, facilitates constructing operation, carries out Template Location in such a way that bottom support and pre-embedded bolt are fixed, securely and reliably.
Description
Technical field
The invention belongs to lining construction technical fields, and in particular to a kind of rail-mounted lining trolley in narrow-bore tunnel
And lining methods.
Background technique
In the lining construction of narrow-bore tunnel two, clear space is smaller in tunnel, in order to guarantee construction operation space, mostly uses group
Combined type mold, Combined formwork demoulding disassembly template time after each lining papers builds preceding time and lining cutting is longer, and two linings are applied
Work efficiency rate is lower, large labor intensity, and secondary lining quality cannot be guaranteed；To there is positioning support in traditional Large Construction trolley multiple again
The problems such as miscellaneous, structural member is more, and debugging is more difficult, equally will cause that working space is small and construction effect suitable for narrow-bore tunnel
The low problem of rate.
Summary of the invention
The purpose of the present invention is in view of the above problems and insufficient, a kind of rail-mounted lining cutting in narrow-bore tunnel is provided
Trolley and lining methods, it is reasonable in design, positioning and demoulding efficiency are improved, facilitates operation, reduces labor intensity, improves two
Serve as a contrast construction quality.
In order to achieve the above objectives, it is adopted the technical scheme that:
A kind of rail-mounted lining trolley in narrow-bore tunnel, comprising: door frame；Walking component, is arranged in the door frame lower part, institute
It states on the track that walking component matching is arranged in tunnel, and drives the door frame along track travel；Lifting assembly, setting exist
Between the door frame and walking component, and drive the door frame lifting action；And template component, the template component include top
The side form unit of backform unit two sides is arranged in form unit and pivot joint, and the backform unit supports are arranged in the door frame
On；The bottom of the side form unit is provided with support component and fixation kit, realizes the lateral fixation of the side form unit
It is shored with vertical.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that the top of the side form unit with it is described
Adjusting strut is provided between door frame.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that the template component and the door frame it
Between be provided with traversing component, drive the template component lateral adjustments movement.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that the traversing component includes: transversely-moving rack,
Its matching is slidably arranged on the door frame；And traversing power push-rod, drive the transversely-moving rack and template component movement.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that the lifting assembly includes: guide holder,
It is arranged on the walking component top；Guide sleeve is arranged in the door frame bottom, and the guide holder and the guide sleeve
Matching sliding is arranged；And lifting drive push rod, it is arranged between the guide holder and the guide sleeve.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that the walking component includes: wheel group case,
Wheel group case described in multiple groups is separately positioned on each supporting leg bottom of door frame；And Power Component, at least one set of wheel group case
It is provided with Power Component, and the Power Component and the wheel group case are detachably connected fixation.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that support component described in multiple groups is laid in institute
It states between side form unit and ground, the support component includes: support base, is placed on the ground；And element is shored,
With shoring between the support base and the side form unit；The element of shoring is to shore bolt or shored oil cylinder.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that fixation kit described in multiple groups is laid in institute
It states between side form unit and tunnel-side, the fixation kit includes: connecting plate, is arranged in side form unit lower part；With
And built-in fitting, it is pre-buried to be arranged in the tunnel-side, and fixation corresponding with the connecting plate.
The rail-mounted lining trolley in narrow-bore tunnel according to the present invention, it is preferable that be provided with grouting on the backform unit
Mouthful and grouting device, be provided with window on the side form unit.
A kind of rail-mounted lining methods in narrow-bore tunnel, using the rail-mounted lining trolley in above-mentioned narrow-bore tunnel,
Tunnel double-lining construction is carried out, specifically includes the following steps:
Based process is carried out to the section to be onstructed in tunnel, builds short abutment wall in tunnel two sides bottom；
The narrow-bore tunnel is moved to section to be onstructed with rail-mounted lining cutting platform, and completes to position；
The template component is adjusted, is poured so that it forms two linings between tunnel-side face, top wall surface and short abutment wall
Chamber, while opposite side form unit bottom is shored and is fixed；
After the template component support after the completion of, carry out two lining pour and maintenance work；
After the completion of maintenance, the fixation kit and support component of the side form unit bottom are removed, and completes stripping operation；
Subsequent work section is marched to, and repeats the above steps and carries out lining construction operation.
By adopting the above technical scheme, acquired beneficial effect is:
Overall construction design of the invention is reasonable, substitutes traditional narrow-bore tunnel lining cutting Combined formwork construction, improves two linings
Construction efficiency is high, reduces labor intensity.Detachable walking power device, increases clear space in trolley, and construction is facilitated to grasp
Make, carries out Template Location in such a way that bottom support and pre-embedded bolt are fixed, securely and reliably.
The multiple groups support component of the application and the laying of fixation kit, enable to side form unit to obtain stable support,
Cooperate support of the door frame to backform unit, realize the quick positioning of entire template, is applied consequently facilitating carrying out pouring for next step
Work industry；The Power Component of the walking component of the application, which can be realized, to be detachably connected, so as to pour in template support
Cheng Zhong reduces the occupancy to space in tunnel, improves the availability in tunnel internal space.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, hereinafter by the attached drawing to the embodiment of the present invention into
Row is simple to be introduced.Wherein, attached drawing is used only for showing some embodiments of the present invention, rather than whole embodiments of the invention are limited
It is formed on this.
Fig. 1 is the narrow-bore tunnel structural schematic diagram of rail-mounted lining trolley according to the embodiment of the present invention, is shown
The positional relationship of each component and opposite connection structure.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the enlarged structure schematic diagram in the portion A in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 1.
Fig. 5 is the demoulding status diagram according to the rail-mounted lining trolley in narrow-bore tunnel of the embodiment of the present invention.
Serial number in figure:
100 be door frame；
200 it is walking component, 210 be wheel group case, 220 is Power Component；
300 it is lifting assembly, 301 be guide holder, 302 be guide sleeve, 303 is lifting drive push rod.；
400 be template component, 410 be backform unit, 420 be side form unit, 430 be adjust strut, 440 be support component, 441
For support base, 442 for shore bolt, 450 be fixation kit, 451 be built-in fitting, 452 be connecting plate, 453 be attaching nut,
461 it is grouting mouth, 462 be window, 463 be grouting device, 470 is articulated shaft；
500 be traversing component, 501 be transversely-moving rack, 502 is traversing power push-rod；
601 it is track, 602 is short abutment wall.
Specific embodiment
In order to enable the purpose of technical solution of the present invention, technical characteristic and technical effect are clearer, it hereinafter will knot
The attached drawing for closing the specific embodiment of the invention, is clearly and completely described the exemplary scenario of the embodiment of the present invention.
Referring to Fig. 1-Fig. 5, the invention discloses a kind of rail-mounted lining trolleys in narrow-bore tunnel, including door frame 100, row
Component 200, lifting assembly 300 and template component 400 are walked, the setting of walking component 200 is walked component 200 in 100 lower part of door frame
With on the track 601 being arranged in tunnel, and door frame 100 is driven to walk along track 601；Lifting assembly 300 is arranged in door frame 100
Between walking component 200, and drive 100 lifting action of door frame；Template component 400 includes backform unit 410 and pivot joint setting
Side form unit 420 in 410 two sides of backform unit, backform unit and side form unit are template assembly integral structure, are formed
Two linings of one section ring pour, to realize zonal cooling construction operation, the specific support of backform unit 410 is arranged in door frame
On 100, position is relatively fixed；The bottom of side form unit 420 is provided with support component 440 and fixation kit 450, realizes side form
The lateral fixation of unit and it is vertical shore, side form unit 420 is swung with respect to the pivot joint of backform unit 410, be convenient for formwork,
Walking and adjustment are fixed.
It in the present embodiment, is provided between the top and door frame 100 of side form unit 410 and adjusts strut 430, in mould unloading
Or side form unit is biased in walking process inwardly, and support casting process in ensure side form unit top stabilization
Property.
Further, in order to improve the convenience that the left and right centering of template is adjusted, template component 400 and door frame 100 it
Between be provided with traversing component 500, traversing component 500 drives the movement of 400 lateral adjustments of template component；Specifically, traversing component 500
Including transversely-moving rack 501 and traversing power push-rod 502, transversely-moving rack matching is slidably arranged on door frame 100；Traversing power push-rod can be with
It automatically adjusts for hydraulic cylinder or is that lead screw is manually adjusted, traversing power push-rod driving transversely-moving rack drives template component
Movement, at this point, its adjust strut 430 be arranged between transversely-moving rack 501 and side form unit 420, adjust strut can be oil cylinder or
Person's lead screw.
Lifting assembly 300 includes guide holder 301, guide sleeve 302 and lifting drive push rod 303, and the setting of guide holder 301 is expert at
Walk 200 top of component；The setting of guide sleeve 302 is in 100 bottom of door frame, and guide holder 301 and the matching sliding of guide sleeve 302 are arranged；
Lifting drive push rod 303 is arranged between guide holder 301 and guide sleeve 302, and lifting drive push rod can be jack or liquid
Compressing cylinder.
Component 200 of walking includes wheel group case 210 and Power Component 220, and multiple groups wheel group case 210 is separately positioned on door frame 100
Each supporting leg bottom, since there are lifting assembly, the bottom in branch midleg or supporting leg is can be set in lifting assembly,
The bottom of lifting assembly is arranged in component of walking accordingly at this time；Power Component is provided at least one set of wheel group case 210
220, and Power Component 220 and wheel group case 210 are detachably connected fixation, Power Component includes fixed case, driving motor, deceleration
Device and main driving wheel, be provided on wheel group case from driving wheel, main driving wheel and between driving wheel pass through toothed belt transmission or
Person's chain drive, fixed case and wheel group case are detachably connected.
Further, multiple groups support component 440 is laid between side form unit 420 and ground, and support component 440 includes branch
It supports seat 441 and shores element, support base 441 is placed on the ground；Element matching is shored to shore in support base 441 and side form unit
Between 420；Shoring element is to shore bolt 442 or shored oil cylinder etc.；Multiple groups fixation kit 450 be laid in side form unit 420 with
Between tunnel-side, fixation kit 450 includes connecting plate 452 and built-in fitting 451, and connecting plate 452 is arranged under side form unit 420
Portion；Built-in fitting 451 is pre-buried to be arranged in tunnel-side, and is connected and fixed with connecting plate 452 by attaching nut 453.For branch
For support component and fixation kit, the purpose is to realize shoring and fixing for side form unit bottom, ensure whole in casting process
The stability of a template component, and realize the stability of entire template component stress, template can specifically include braced frame,
And assembled formwork, support component and fixation kit setting utilize the vertical of braced frame in braced frame bottom on the support frame
The stability of transverse bar beam realization stress.
It is provided with grouting mouth 461 and grouting device 463 on backform unit 420, is provided with window on side form unit 420
462, it can be realized and pour support and maintenance.
The working principle of above-mentioned lining trolley is: when lining trolley positions, trolley being passed through walking component row in orbit
It walks to setting position, door frame is jacked to lining cutting height by trolley lifting assembly, is adjusted backform unit by traversing component
To tunnel midline position.Side form plate unit is strutted along articulated shaft 470, makes bottom and the short abutment wall overlap joint of side form unit, then
Successively installation and adjustment strut, support component and fixation kit, are fixed template component and support, and complete lining trolley positioning
Afterwards, the Power Component for component of walking can be removed, to guarantee to pass through space inside trolley.
When trolley pours state, by rushing to summit on the window and backform unit on lining trolley side form unit be in the milk mouth into
Row concrete pouring operation after two lining chambers pour completely, is molded into sizing device by the vault band of backform unit and is molded into two lining progress bands
Then slurry conserves two lining concrete.
As shown in figure 5, successively remove support component, fixation kit after the completion of two lining concrete curings and adjust strut, it will
Side form unit inwardly demoulds, and then passes through trolley trolley lifting assembly for backform unit to bottom knockout, completes to lining trolley
Stripping operation.The Power Component of installation walking component, runs to subsequent work position for lining trolley after demoulding, start to position into
Row subsequent cycle lining construction operation.
Disclosed herein as well is a kind of rail-mounted lining methods in narrow-bore tunnel, utilize above-mentioned narrow-bore tunnel rail
Line lining trolley carries out tunnel double-lining construction, specifically includes the following steps:
Based process is carried out to the section to be onstructed in tunnel, particularly for the ease of support component and fixation kit fixation,
And the formation of chamber is poured, short abutment wall 602 is set；
Narrow-bore tunnel is moved to section to be onstructed with rail-mounted lining cutting platform, and completes to position；
Template component is adjusted, so that it forms two linings between tunnel-side face and top wall surface pours chamber, particularly
The adjusting that height is carried out by lifting assembly realizes centering by traversing component, so that the positioning of backform unit is completed first, it
Side form unit, while the connection between opposite side form unit bottom and short abutment wall, side form unit is adjusted by adjusting strut afterwards
Shoring between bottom and ground；
After template component support after the completion of, carry out two lining pour and maintenance work；
After the completion of maintenance, the fixation kit and support component of side form unit bottom are removed, and completes stripping operation；
Subsequent work section is marched to, and repeats the above steps and carries out lining construction operation.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has
The ordinary meaning that the personage of general technical ability is understood.Used in present specification and claims "one" or
The similar word such as " one " also not necessarily indicates quantity limitation.The similar word such as " comprising " or "comprising" means before there is the word
The element or object in face cover the element for appearing in the word presented hereinafter or object and its equivalent, and be not excluded for other elements or
Person's object." connection " either the similar word such as " connected " not now schedules physics or mechanical connection, but may include
Electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating that relative position is closed
System, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
It is described in detail exemplary embodiment of the invention above in reference to preferred embodiment, however art technology
Personnel it will be appreciated that under the premise of without departing substantially from theory of the present invention, above-mentioned specific embodiment can be made a variety of modifications and
Remodeling, and multiple combinations can be carried out to each technical characteristic proposed by the present invention, structure, and without departing from protection model of the invention
It encloses, protection scope of the present invention is determined by the attached claims.
Claims (10)
1. a kind of rail-mounted lining trolley in narrow-bore tunnel characterized by comprising
Door frame；
Walking component, is arranged in the door frame lower part, the walking component matching is arranged on the track in tunnel, and drives
The door frame is along track travel；
Lifting assembly, setting drive the door frame lifting action between the door frame and walking component；And
Template component, the template component include the side form unit that backform unit two sides are arranged in backform unit and pivot joint,
The backform unit supports are arranged on the door frame；
The bottom of the side form unit is provided with support component and fixation kit, realizes the lateral fixation of the side form unit
It is shored with vertical.
2. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that the side form unit
Adjusting strut is provided between top and the door frame.
3. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that the template component with
It is provided with traversing component between the door frame, drives the template component lateral adjustments movement.
4. the rail-mounted lining trolley in narrow-bore tunnel according to claim 3, which is characterized in that the traversing component packet
It includes:
Transversely-moving rack, matching are slidably arranged on the door frame；And
Traversing power push-rod drives the transversely-moving rack and template component movement.
5. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that the lifting assembly packet
It includes:
Guide holder is arranged on the walking component top；
Guide sleeve, setting is in the door frame bottom, and the guide holder and guide sleeve matching sliding are arranged；And
Lifting drive push rod is arranged between the guide holder and the guide sleeve.
6. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that walking component include:
Wheel group case, wheel group case described in multiple groups are separately positioned on each supporting leg bottom of door frame；And
Power Component is provided with Power Component, and the Power Component and the wheel group case at least one set of wheel group case
It is detachably connected fixation.
7. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that support group described in multiple groups
Part is laid between the side form unit and ground, and the support component includes:
Support base is placed on the ground；And
Element is shored, matching is shored between the support base and the side form unit；
The element of shoring is to shore bolt or shored oil cylinder.
8. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that fix group described in multiple groups
Part is laid between the side form unit and tunnel-side, and the fixation kit includes:
Connecting plate is arranged in side form unit lower part；And
Built-in fitting, it is pre-buried to be arranged in the tunnel-side, and fixation corresponding with the connecting plate.
9. the rail-mounted lining trolley in narrow-bore tunnel according to claim 1, which is characterized in that on the backform unit
It is provided with grouting mouth and grouting device, is provided with window on the side form unit.
10. a kind of rail-mounted lining methods in narrow-bore tunnel, which is characterized in that using as described in claim 1-9 is any
The rail-mounted lining trolley in narrow-bore tunnel carries out tunnel double-lining construction, specifically includes the following steps:
Based process is carried out to the section to be onstructed in tunnel, builds short abutment wall in tunnel two sides bottom；
The narrow-bore tunnel is moved to section to be onstructed with rail-mounted lining cutting platform, and completes to position；
The template component is adjusted, is poured so that it forms two linings between tunnel-side face, top wall surface and short abutment wall
Chamber, while opposite side form unit bottom is shored and is fixed；
After the template component support after the completion of, carry out two lining pour and maintenance work；
After the completion of maintenance, the fixation kit and support component of the side form unit bottom are removed, and completes stripping operation；
Subsequent work section is marched to, and repeats the above steps and carries out lining construction operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301337.0A CN109372547A (en) | 2018-11-02 | 2018-11-02 | Narrow-bore tunnel rail-mounted lining trolley and lining methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301337.0A CN109372547A (en) | 2018-11-02 | 2018-11-02 | Narrow-bore tunnel rail-mounted lining trolley and lining methods |
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| CN109372547A true CN109372547A (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811301337.0A Pending CN109372547A (en) | 2018-11-02 | 2018-11-02 | Narrow-bore tunnel rail-mounted lining trolley and lining methods |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030003A (en) * | 2019-04-03 | 2019-07-19 | 中船第九设计研究院工程有限公司 | A kind of the anti-collapse excavating device and its technique of tunnel construction |
| CN110486045A (en) * | 2019-08-06 | 2019-11-22 | 中铁五局集团第五工程有限责任公司 | Arch bridge type tunnel lining trolley |
| CN111206517A (en) * | 2020-02-18 | 2020-05-29 | 山西三建集团有限公司 | Arc-shaped template system of cast-in-place culvert vault and culvert vault pouring method |
| CN113266397A (en) * | 2021-05-27 | 2021-08-17 | 中铁十九局集团第三工程有限公司 | Hydraulic formwork trolley for small-section chamber lining and construction method |
| CN113914899A (en) * | 2021-10-11 | 2022-01-11 | 中国铁建重工集团股份有限公司 | Steel mould trolley |
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