CN208844612U - A kind of stalk vaulted type open trench tunnel main body construction mobile formwork - Google Patents
A kind of stalk vaulted type open trench tunnel main body construction mobile formwork Download PDFInfo
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- CN208844612U CN208844612U CN201820833562.8U CN201820833562U CN208844612U CN 208844612 U CN208844612 U CN 208844612U CN 201820833562 U CN201820833562 U CN 201820833562U CN 208844612 U CN208844612 U CN 208844612U
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- main body
- stalk
- vertical supporting
- type open
- mobile formwork
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000009415 formwork Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
A kind of stalk vaulted type open trench tunnel main body construction mobile formwork.It includes walking rails, mould bases main body and template；Mould bases main body includes door frame, connecting rod, lower part stringer, travelling wheel, hydraulic jack, upper longitudinal, transverse support bar, vertical supporting bar, arch beam, vertical supporting beam and support adjusting screw rod.Compared with prior art, the utility model has the beneficial effects that can realize template revenue and expenditure by hydraulic jack and support adjusting screw rod, therefore the labor intensity of bracket, bearing beam installation and removal can be greatly reduced using mould bases construction is moved integrally.By disposable assembled molding, the installation and dismounting of template are avoided during main body construction.By motor driven mould bases main body and template movement, realization is worked continuously, and circulation is promoted and poured, and can greatly improve construction quality and construction efficiency.
Description
Technical field
The utility model belongs to railway engineering technology field, applies more particularly to a kind of stalk vaulted type open trench tunnel main body
Work mobile formwork.
Background technique
In recent years, with the continuous development of high-speed railway, subterranean railway interconnection in city between railway terminal, straight is connected
Radial line engineering is more and more, and takes open cut, bored tunnel as main structure more, for stalk vaulted type open trench tunnel,
Traditional handicraft generallys use all round victory support system, and vault mostly uses arch girder steel or arc formwork as support system, due to
After structure closing, it is not available the mechanical equipments such as crane and carries out arch girder steel, template disassembly, can only often be carried out using manpower
It removes, and all round victory support system is required to put into a large amount of labour during installation and removal, increases difficulty of construction
And labor intensity, cause the low of construction efficiency.
Using mould bases construction is moved integrally, template revenue and expenditure is realized by hydraulic jack and adjusting screw rod, can be greatly reduced
The labor intensity that bracket, bearing beam mount and dismount.By disposable assembled molding, template is avoided during main body construction
Installation and dismounting.It is mobile by motor driven mould bases, only need template folding and unfolding, walking and support, Neng Gou can be completed within one day
The shorter time realizes and works continuously that circulation is promoted and poured, and greatly improves construction quality and construction efficiency.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is that a kind of structure is simple, swift to operate and can accelerate
The stalk vaulted type open trench tunnel main body construction mobile formwork of main structure construction speed.
In order to achieve the above object, stalk vaulted type open trench tunnel main body construction mobile formwork packet provided by the utility model
Include walking rails, mould bases main body and template；Two of them walking rails are arranged in parallel in the bottom surface both side position in tunnel；Mould bases master
Body include door frame, connecting rod, lower part stringer, travelling wheel, hydraulic jack, upper longitudinal, transverse support bar, vertical supporting bar,
Arch beam, vertical supporting beam and support adjusting screw rod；Longitudinal parallel setting of the plurality of door frame along tunnel；More connecting rods
It is connected between adjacent door frame；Column lower end on multiple door frames positioned at the same side connects a lower part stringer simultaneously；Under every
Spacing distance is equipped with multiple travelling wheels being placed on a walking rails on the bottom surface of portion's stringer；The top surface two of each door frame
A hydraulic jack is installed at side and middle part respectively；One is installed on multiple door frames in more hydraulic jacks of same row
Upper longitudinal；More transverse support bar spacing distances are mounted on three upper longitudinals；In the middle part of the top surface of every transverse support bar
The height for being equipped with more vertical supporting bars with both sides bit interval distance, and being located at the vertical supporting bar at middle part, which is greater than, to be located at
The height of the vertical supporting bar of two sides；The upper end of more vertical supporting bars connects an arch beam in every transverse support bar,
And the both ends of arch beam are located at the outside of door frame upper pillar stand；The both ends of every arch beam respectively with a vertical supporting beam
Upper end it is hinged, and be removably connected with more supports between vertical supporting beam and similar door frame upper pillar stand and adjust
Save screw rod；Template is fixed on outside the top and two sides of mould bases main body.
The two sides position of the arch beam is respectively equipped with a hinge, therefore being located at the structure on the outside of hinge can be to
Lower bending.
Motor is installed, the output shaft of motor is connected with the wheel shaft of travelling wheel, and thus, it is possible to drive on the travelling wheel
Dynamic travelling wheel moves on walking rails 1.
The stalk vaulted type open trench tunnel main body construction mobile formwork further includes wedge-shaped rail meter used for positioning, mould
Rail meter is arranged between travelling wheel and walking rails after frame body and template movement are in place.
Door frame, lower part stringer, upper longitudinal, transverse support bar, vertical supporting bar, arch beam and the vertical supporting
Beam is all made of I-shaped Steel material and is made.
The template is made of backform, angle mould and left and right side mode, is made of the steel plate of thickness 5mm, sharp between template
It is attached with bolt.
The distance between described adjacent door frame is 2m.
Compared with prior art, the utility model has the beneficial effects that passing through hydraulic thousand using mould bases construction is moved integrally
Jin top and support adjusting screw rod can realize template revenue and expenditure, therefore can greatly reduce the labour of bracket, bearing beam installation and removal
Intensity.By disposable assembled molding, the installation and dismounting of template are avoided during main body construction.Pass through motor driven mould
Frame body and template movement, realization are worked continuously, and circulation is promoted and poured, and can greatly improve construction quality and construction efficiency.
Detailed description of the invention
Fig. 1 is stalk vaulted type open trench tunnel main body construction mobile formwork vertical structure signal provided by the utility model
Figure；
Fig. 2 is stalk vaulted type open trench tunnel main body construction mobile formwork use state lateral junction provided by the utility model
Structure schematic diagram；
Fig. 3 is stalk vaulted type open trench tunnel main body construction mobile formwork walking states lateral junction provided by the utility model
Structure schematic diagram.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Fig. 1-Fig. 3, stalk vaulted type open trench tunnel main body construction mobile formwork provided by the utility model includes
Walking rails 1, mould bases main body and template 14；Two of them walking rails 1 are arranged in parallel in the bottom surface both side position in tunnel 15；
Mould bases main body includes door frame 2, connecting rod 3, lower part stringer 4, travelling wheel 5, hydraulic jack 6, upper longitudinal 7, transverse support bar
8, vertical supporting bar 9, arch beam 10, vertical supporting beam 11 and support adjusting screw rod 12；Plurality of door frame 2 is along tunnel 15
Longitudinal parallel setting；More connecting rods 3 are connected between adjacent door frame 2；Column lower end on multiple door frames 2 positioned at the same side is same
When connect a lower part stringer 4；Spacing distance, which is equipped with, on the bottom surface of every lower part stringer 4 multiple is placed on a walking rails
Travelling wheel 5 on 1；A hydraulic jack 6 is installed in the top surface two sides and middle part of each door frame 2 respectively；It is located on multiple door frames 2
A piece upper longitudinal 7 is installed in more hydraulic jacks 6 of same row；More 8 spacing distances of transverse support bar are mounted on three
On upper longitudinal 7；In the middle part of the top surface of every transverse support bar 8 and bit interval distance in both sides is equipped with more vertical supporting bars 9,
And the height for being located at the vertical supporting bar 9 at middle part is greater than the height of the vertical supporting bar 9 positioned at two sides；Every cross-brace
The upper end of more vertical supporting bars 9 connects an arch beam 10 on bar 8, and the both ends of arch beam 10 are located on door frame 2
The outside of column；The both ends of every arch beam 10 are hinged with the upper end of a vertical supporting beam 11 respectively, and vertical supporting
More support adjusting screw rods 12 are removably connected between 2 upper pillar stand of beam 11 and similar door frame；Template 14 is fixed
Outside the top and two sides of mould bases main body.
The two sides position of the arch beam 10 is respectively equipped with a hinge 13, therefore is located at the structure in 13 outside of hinge
It can bend downward.
Motor is installed on the travelling wheel 5, the output shaft of motor is connected with the wheel shaft of travelling wheel 5, thus, it is possible to
Driving travelling wheel 5 moves on walking rails 1.
The stalk vaulted type open trench tunnel main body construction mobile formwork further includes wedge-shaped rail meter 16 used for positioning,
Rail meter 16 is arranged between travelling wheel 5 and walking rails 1 after mould bases main body and the movement of template 14 are in place.
The door frame 2, lower part stringer 4, upper longitudinal 7, transverse support bar 8, vertical supporting bar 9,10 and of arch beam
Vertical supporting beam 11 is all made of I-shaped Steel material and is made.
The template 14 is made of backform, angle mould and left and right side mode, is made of the steel plate of thickness 5mm, between template
It is attached using bolt.
The distance between described adjacent door frame 2 is 2m.
Now stalk vaulted type open trench tunnel main body construction mobile formwork application method provided by the utility model is illustrated such as
Under: this stalk vaulted type open trench tunnel main body construction mobile formwork breaks the scene of transporting to after the completion of factory process, then by upper
It states connection relationship to be assembled in tunnel 15, the structure after being completed is as shown in Figure 1, 2.Utilizing this mobile formwork
After completing the main body stalk in last tunnel 15, vault concreting, as shown in figure 3, removing support adjusting screw rod 12, then
Vertical supporting beam 11 is inwardly recycled by the cooperation of hydraulic jack 6 and hinge 13, enters walking state later, in motor
It rotates travelling wheel 5 under driving, thus drives entire mould bases main body and template 14 to be moved to subsequent cycle along walking rails 1 and pour
Position is built, rail meter 16 is arranged between travelling wheel 5 and walking rails 1, thus determines entire mould bases main body and template 14
Position recycles hydraulic jack 6 by two vertical supporting Liang11Ding to the upright position of design, finally installs support and adjust spiral shell
Bar 12, adjustment line position can carry out the concreting of subsequent cycle.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Modification also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of stalk vaulted type open trench tunnel main body construction mobile formwork, it is characterised in that: the stalk vaulted type open cut
Tunnel main body construction mobile formwork includes walking rails (1), mould bases main body and template (14)；Two of them walking rails (1) are flat
Bottom surface both side position of the row setting in tunnel (15)；Mould bases main body includes door frame (2), connecting rod (3), lower part stringer (4), traveling
It takes turns (5), hydraulic jack (6), upper longitudinal (7), transverse support bar (8), vertical supporting bar (9), arch beam (10), vertical
Supporting beam (11) and support adjusting screw rod (12)；Longitudinal parallel setting of the plurality of door frame (2) along tunnel (15)；More connections
Bar (3) is connected between adjacent door frame (2)；Column lower end on multiple door frames (2) positioned at the same side connects a lower part simultaneously
Stringer (4)；Spacing distance, which is equipped with, on the bottom surface of every lower part stringer (4) multiple is placed on walking on a walking rails (1)
Row wheel (5)；A hydraulic jack (6) is installed in the top surface two sides and middle part of each door frame (2) respectively；Multiple door frames (2) are upper
In a piece upper longitudinal (7) of installation on more hydraulic jacks (6) of same row；More transverse support bar (8) spacing distance peaces
On three upper longitudinals (7)；In the middle part of the top surface of every transverse support bar (8) and bit interval distance in both sides is equipped with more
Vertical supporting bar (9), and the height for being located at the vertical supporting bar (9) at middle part is greater than the vertical supporting bar (9) positioned at two sides
Highly；The upper end of the upper more vertical supporting bars (9) of every transverse support bar (8) connects an arch beam (10), and arch
The both ends of crossbeam (10) are located at the outside of door frame (2) upper pillar stand；It is vertically propped up with one respectively at the both ends of every arch beam (10)
The upper end for supportting beam (11) is hinged, and between vertical supporting beam (11) and similar door frame (2) upper pillar stand removably
It is connected with more support adjusting screw rods (12)；Template (14) is fixed on outside the top and two sides of mould bases main body.
2. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
The two sides position of arch beam (10) is respectively equipped with a hinge (13), therefore the structure being located on the outside of hinge (13) can be downward
Bending.
3. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
Motor is installed, the output shaft of motor is connected with the wheel shaft of travelling wheel (5), and thus, it is possible to drive travelling wheel on travelling wheel (5)
(5) it is moved on walking rails (1).
4. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
Stalk vaulted type open trench tunnel main body construction mobile formwork further includes wedge-shaped rail meter (16) used for positioning, mould bases main body and mould
Rail meter (16) are arranged between travelling wheel (5) and walking rails (1) after plate (14) movement is in place.
5. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
Door frame (2), lower part stringer (4), upper longitudinal (7), transverse support bar (8), vertical supporting bar (9), arch beam (10) and perpendicular
I-shaped Steel material is all made of to supporting beam (11) to be made.
6. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
Template (14) is made of backform, angle mould and left and right side mode, is made of the steel plate of thickness 5mm, is carried out between template using bolt
Connection.
7. stalk vaulted type open trench tunnel main body construction mobile formwork according to claim 1, it is characterised in that: described
The distance between adjacent door frame (2) is 2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833562.8U CN208844612U (en) | 2018-05-31 | 2018-05-31 | A kind of stalk vaulted type open trench tunnel main body construction mobile formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833562.8U CN208844612U (en) | 2018-05-31 | 2018-05-31 | A kind of stalk vaulted type open trench tunnel main body construction mobile formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844612U true CN208844612U (en) | 2019-05-10 |
Family
ID=66351858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820833562.8U Expired - Fee Related CN208844612U (en) | 2018-05-31 | 2018-05-31 | A kind of stalk vaulted type open trench tunnel main body construction mobile formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119947A (en) * | 2020-03-03 | 2020-05-08 | 西南交通大学 | Construction method of fault-crossing open-cut subway tunnel |
| CN115354687A (en) * | 2022-08-31 | 2022-11-18 | 中铁三局集团有限公司 | Liftable rail wheel shaping steel mould supporting system for large-section open cut tunnel |
-
2018
- 2018-05-31 CN CN201820833562.8U patent/CN208844612U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119947A (en) * | 2020-03-03 | 2020-05-08 | 西南交通大学 | Construction method of fault-crossing open-cut subway tunnel |
| CN115354687A (en) * | 2022-08-31 | 2022-11-18 | 中铁三局集团有限公司 | Liftable rail wheel shaping steel mould supporting system for large-section open cut tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |