CN206636581U - A kind of shield tunnel Second Lining Construction chassis - Google Patents
A kind of shield tunnel Second Lining Construction chassis Download PDFInfo
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- CN206636581U CN206636581U CN201720367631.6U CN201720367631U CN206636581U CN 206636581 U CN206636581 U CN 206636581U CN 201720367631 U CN201720367631 U CN 201720367631U CN 206636581 U CN206636581 U CN 206636581U
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- chassis
- oil cylinder
- side wall
- shield tunnel
- top plate
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Abstract
It the utility model is related to a kind of shield tunnel Second Lining Construction chassis, belong to shield tunnel construction equipment technical field, including side wall top plate chassis and smokejack chassis, the side wall top plate chassis is located at the lower section of flue sheet, the smokejack chassis is located at the top of flue sheet, and smokejack chassis and side wall the top plate chassis is provided with support demoulding component and supporting member.The utility model has using secondary lining and internal structure synchronous construction, while overall performance is improved, it is possible to increase shield-tunneling construction efficiency, the advantages of the shortening duration.
Description
Technical field
A kind of shield tunnel Second Lining Construction chassis is the utility model is related to, belongs to shield tunnel construction equipment and technology neck
Domain, the shield tunnel construction for the super-large diameter that is particularly suitable for use in.
Background technology
With the quickening of urbanization process, the popularization of automobile, urban transport problems becomes increasingly conspicuous, and the development of track traffic is strong
Strong solves the problems, such as urban road traffic congestion, especially shield tunnel.For ensure the waterproof of shield tunnel, fire prevention, anticollision,
The requirement of explosion-proof and structure durability, it is necessary to pour secondary lining within prefabricated pipe section, be allowed to the common stress in section of jurisdiction, carry
The resistance to overturning of high structure.But Second Lining Construction step is relatively complicated in shield tunnel at present, to transport of materials in hole
The current of vehicle causes very big influence, especially at the synchronous construction stage, for example, when to the liner of large diameter shield tunnel
When being constructed with smokejack, due to the limitation of Second Lining Construction, it is still necessary to carry out independent working procedure together again, exist whole
The problem of body is poor, long construction period.
The content of the invention
For more than solution technical deficiency, the utility model provides a kind of shield tunnel Second Lining Construction chassis,
Using secondary lining and internal structure synchronous construction, while overall performance is improved, it is possible to increase shield-tunneling construction efficiency, shorten
Duration.
The technical solution of the utility model is as follows：A kind of shield tunnel Second Lining Construction chassis, including side wall top plate platform
Car and smokejack chassis, the side wall top plate chassis are located at the lower section of flue sheet, and the smokejack chassis is located at the upper of flue sheet
Side, smokejack chassis and side wall the top plate chassis are provided with support demoulding component and supporting member.
The technical solution of the utility model also includes：The side wall top plate chassis includes cope plate and lower template, cope plate
It is connected by upper longeron with crossbeam, lower template is connected by lateral oil cylinder and lateral screw mandrel with column, and the bottom of the column is set
It is equipped with vertical oil cylinder.
The technical solution of the utility model also includes：Vertical expansion link is provided with below the vertical oil cylinder, it is described perpendicular
It is located at lower rail inner to expansion link, running gear is provided with below lower longeron.
The technical solution of the utility model also includes：The upper longeron is connected with translation oil cylinder, and column is towards lower template
Side is connected with lateral workbench.
The technical solution of the utility model also includes：Working window is staggeredly equipped with the lower template.
The technical solution of the utility model also includes：The side of the side wall top plate chassis is provided with longitudiual truss and longitudinal direction
Tie-beam, the front end and/or rear end of side wall top plate chassis are connected with workbench, hydraulic station are provided with the workbench,
Side wall top plate chassis is provided at both ends with limited block.
The technical solution of the utility model also includes：The smokejack chassis includes cope plate and lower template, the lower mould
Plate is connected with lateral oil cylinder, and the cope plate is connected with vertical oil cylinder, and the vertical oil cylinder and lateral oil cylinder are connected with longeron,
Running gear is provided with below the longeron.
The technical solution of the utility model also includes：Column is connected with the middle part of the cope plate, the both ends of cope plate connect
Crossbeam is connected to, the crossbeam is connected by translation oil cylinder with longeron.
The technical solution of the utility model also includes：The outside of the vertical oil cylinder is provided with lifting guide pin bushing, the cope plate
On be provided with working window.
The beneficial effects of the utility model are：Using the Combination Design of side wall top plate chassis and smokejack chassis, Neng Goushi
The synchronous construction of existing side wall top plate and smokejack, apply two sides of hole interior conduit layout area first in shield tunneling process
Wall, top abutment wall and flue sheet are then applied using side wall top plate chassis（Including reinforcing bar colligation, concrete placings）, treat that flue sheet reaches
After some strength, smokejack chassis is moved on the flue plate top surface just applied, pours smokejack arch concrete, waits some strength
After be stripped, remove lower side wall top plate chassis, carry out next circulation, whole process does not influence shield-tunneling construction required thing in hole
The transport of money, reach synchronous construction purpose, improve efficiency of construction, ensure that the duration.
Brief description of the drawings
Fig. 1 is construction shape body schematic diagram of the present utility model.
Fig. 2 is side wall top plate chassis sectional schematic diagram.
Fig. 3 is that side wall top plate chassis indulges face schematic diagram.
Fig. 4 is K portions enlarged diagram in Fig. 3.
Fig. 5 is side wall top plate chassis working window arrangement schematic diagram.
Fig. 6 is smokejack chassis sectional schematic diagram.
Fig. 7 is that smokejack chassis indulges face schematic diagram.
Fig. 8 is L portions enlarged diagram in Fig. 7.
Fig. 9 is smokejack chassis working window arrangement schematic diagram.
Figure 10 is sidewall template schematic diagram.
Figure 11 is sidewall template longitudinal direction schematic diagram.
Figure 12 is chassis turning schematic diagram.
100th, side wall top plate chassis, 11, cope plate, 12, lower template, 13, crossbeam, 14, column, 15, upper longeron, 16, flat
Move oil cylinder, 17, lateral workbench, 18, lateral screw mandrel, 19, lateral oil cylinder, 110, vertical oil cylinder, 111, vertical expansion link,
112nd, lower longeron, 113, running gear, 114, rail, 115, basis it is very heavy, 116, longitudiual truss, 117, longitudinally connected beam,
118th, workbench, 119, hydraulic station, 120, limited block, 121, working window, 200, smokejack chassis, 21, cope plate, 22, under
Template, 23, crossbeam, 24, column, 25, lateral oil cylinder, 26, translation oil cylinder, 27, vertical oil cylinder, 28, lifting guide pin bushing, 29, longeron,
210th, running gear, 211, rail, 212, basis it is very heavy, 213, working window, 214, pour mouth, 3, sidewall template, 4, flue sheet.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
As shown in Figures 1 to 12, a kind of shield tunnel Second Lining Construction chassis of the present utility model, devises secondary lining
The operation technique with internal structure synchronous construction is built, using the skill of side wall top plate chassis 100 and the synchronous construction of flue sheet chassis 200
Art scheme.
As shown in Figures 2 to 5, it is horizontal to include cope plate 11, translation oil cylinder 16, upper longeron 15, door frame for side wall top plate chassis 100
It is beam 13, lower template 12, door frame column 14, template tie-beam, lateral workbench 17, lateral oil cylinder 19, lateral screw mandrel 18, vertical
Oil cylinder 110, vertical expansion link 111, lower longeron 112, running gear 113, limited block 120, hydraulic station 119, workbench 118,
Longitudinally connected beam 117, longitudiual truss 116, basic jack 115 and rail 114.
The both ends of translation oil cylinder 16 are separately fixed on crossbeam 13 and upper longeron 15, can allow chassis using translation oil cylinder 16
100mm is respectively adjusted at tunnel center or so.Cope plate 11 is fixed by upper longeron 15 with crossbeam 13, and lower template 12 passes through lateral screw mandrel
18 and template tie-beam fixed with column 14, cope plate 11 and lower template 12 are propped up and are stripped by each lateral oil cylinder 19 and vertical
Oil cylinder 110 is completed jointly.Template tie-beam, lateral screw mandrel 18 and lower longeron 112 are connected with after template erection, plays fixed make
With.Template of being dismantled during demoulding tie-beam, lateral screw mandrel 18 and lower longeron 112.During construction, worker can be simultaneously in workbench 118
With progress chassis operation and other operations on lateral workbench 17.Other Engineering vehicle can be by crossbeam 13 and the structure of column 14
Into portal-framed structure below smoothly traveling.
Specifically, the rail 114 of side wall top plate chassis 100 is located on the pre-buried box culvert top surface of the shape of the mouth as one speaks, for ease of adjusting side wall
Top plate chassis 100 adapts to the change of horizontal slope superelevation and ensures its stability, and the vertical lifting mechanism of side wall top plate chassis 100 is located at column
14 bottoms, to control side wall top plate chassis integral elevating, the change of the door frame discrepancy in elevation is adjusted by adjusting vertical expansion link 111 highly
Section.
Longitudiual truss 116 and longitudinally connected beam 117 are arranged on the side of side wall top plate chassis 100, in side wall top plate chassis
100 front end and/or rear end are connected with workbench 118, and hydraulic station 119 is provided with workbench 118, in addition, in side wall
Top plate chassis 100 is provided at both ends with limited block 120, is accurately positioned.
Specifically, every piece of width of template in side wall top plate chassis 100 is 1.5m, and side block is 1m, and each chassis is along tunnel
The length in direction is 10m, during work can three identical chassis tandem workings, one-time-concreting length is up to 30 meters.In lower template 12
On be staggeredly equipped with working window 121, with convenient working.
As shown in Figures 6 to 9, flue sheet chassis 200 includes cope plate 21, lower template 22, bracket column 24, yoke crosstie
23rd, translation oil cylinder 26, lifting guide pin bushing 28, vertical oil cylinder 27, longeron 29, running gear 210, lateral oil cylinder 25, basic jack
212 and rail 211.
Lower template 22 is connected with lateral oil cylinder 25, and cope plate 21 is connected with vertical oil cylinder 27, vertical oil cylinder 27 and lateral oil
Cylinder 25 is connected with longeron 29, and running gear 210 is provided with below longeron 29, and the running gear 210 can be along the row of rail 211
Walk.The middle part of cope plate 21 is fixed on bracket column 24, both ends and the crossbeam 23 of cope plate 21 are fixed, by column 24 and horizontal stroke
Beam 23 forms the bracket support structure of smokejack chassis 200, and crossbeam 23 is connected by translation oil cylinder 26 with longeron 29, vertical oil cylinder
27 outside is provided with lifting guide pin bushing 28.
Smokejack chassis 200 is similar to side wall top plate chassis 100, and one-time-concreting length is also up to 30m.Smokejack chassis
200 need to be constructed again after flue sheet 4 reaches some strength, and the rail 211 of flue chassis 200 is located on the top plate of flue sheet 4,
The vertical lifting mechanism of smokejack chassis 200 is located at the bottom of bracket column 24, the integral elevating of smokejack chassis 200, and the bracket discrepancy in elevation becomes
Change and adjust height change by increasing bearing.Vertical oil cylinder 27, direction finding oil cylinder 25, translation oil cylinder 26 have about 1/3rd maximums
The reserved stroke of stroke, road surface packed height error can use vertical oil cylinder 27 to reserve stroke and suitably increase and decrease sleeper and highly adjust.
The cope plate 21 of smokejack chassis 200 leaves working window 213, with convenient working.
As shown in Figure 10 and Figure 11, during construction, abutment wall need to independently set up template, and sidewall template 3 uses side by side, one-time-concreting
Length can equally reach 30m.
As shown in figure 12, the steering mechanism of chassis, the two lining chassis that length is 10m are poor using inside and outside radian, can complete
R700m turning.During operation, because shield tunnel axis curvature is smaller, itself does not take a sudden turn, it is not necessary to special turning machine
Structure, worker limits that wheel motionless opposite side in side is dynamic to be completed with wooden wedge during operation.
Shield tunnel Second Lining Construction technique of the present utility model is, during installation, side wall top plate chassis 100, smokejack
The length of chassis 200 is 90m, and one of steering is set per 10m（I.e. hinged device）.Specifically the sequence of operation is：In shield
Two side walls of hole interior conduit layout area are applied in tunneling process first, top is then applied using side wall top plate chassis 100
Abutment wall and flue sheet（Including reinforcing bar colligation, concrete placings）, after flue sheet 4 reaches some strength, smokejack chassis 200 is moved to
On the flue plate top surface just applied, smokejack arch concrete is poured, is stripped after waiting some strength, removes lower side wall top pallet
Car, carries out next circulation, and whole process does not influence the transport of shield-tunneling construction materials needed in hole, reaches synchronous construction mesh
, efficiency of construction is improved, ensure that the duration.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, it is all that all any modification, equivalent and improvement etc. are done within the spirit and principles of the utility model, it should be included in this reality
Within new protection domain.
Claims (9)
- A kind of 1. shield tunnel Second Lining Construction chassis, it is characterised in that：Including side wall top plate chassis（100）With smoke evacuation platform where rites are performed Car（200）, the side wall top plate chassis（100）Positioned at flue sheet（4）Lower section, the smokejack chassis（200）Positioned at flue Plate（4）Top, the smokejack chassis（200）With side wall top plate chassis（100）It is provided with support demoulding component and support structure Part.
- A kind of 2. shield tunnel Second Lining Construction chassis as claimed in claim 1, it is characterised in that：The side wall top plate platform Car（100）Including cope plate（11）And lower template（12）, cope plate（11）Pass through upper longeron（15）With crossbeam（13）Connection, lower mould Plate（12）Pass through lateral oil cylinder（19）With lateral screw mandrel（18）With column（14）Connection, the column（14）Bottom be provided with it is perpendicular To oil cylinder（110）.
- A kind of 3. shield tunnel Second Lining Construction chassis as claimed in claim 2, it is characterised in that：The vertical oil cylinder （110）Lower section be provided with vertical expansion link（111）, the vertical expansion link（111）Positioned at lower longeron（112）Inside, it is lower vertical Beam（112）Lower section be provided with running gear（113）.
- A kind of 4. shield tunnel Second Lining Construction chassis as claimed in claim 3, it is characterised in that：The upper longeron（15） It is connected with translation oil cylinder（16）, column（14）Towards lower template（12）Side be connected with lateral workbench（17）.
- A kind of 5. shield tunnel Second Lining Construction chassis as claimed in claim 2, it is characterised in that：The lower template（12） On be staggeredly equipped with working window（121）.
- A kind of 6. shield tunnel Second Lining Construction chassis as claimed in claim 2, it is characterised in that：The side wall top plate platform Car（100）Side be provided with longitudiual truss（116）With longitudinally connected beam（117）, side wall top plate chassis（100）Front end and/ Or rear end is connected with workbench（118）, the workbench（118）On be provided with hydraulic station（119）, side wall top plate chassis （100）Be provided at both ends with limited block（120）.
- A kind of 7. shield tunnel Second Lining Construction chassis as described in claim 1 to 6 is any, it is characterised in that：The row Flue chassis（200）Including cope plate（21）And lower template（22）, the lower template（22）With lateral oil cylinder（25）Connection, it is described Cope plate（21）With vertical oil cylinder（27）Connection, the vertical oil cylinder（27）With lateral oil cylinder（25）And longeron（29）Connection, The longeron（29）Lower section is provided with running gear（210）.
- A kind of 8. shield tunnel Second Lining Construction chassis as claimed in claim 7, it is characterised in that：The cope plate（21） Middle part be connected with column（24）, cope plate（21）Both ends be connected with crossbeam（23）, the crossbeam（23）Pass through translation oil cylinder （26）With longeron（29）Connection.
- A kind of 9. shield tunnel Second Lining Construction chassis as claimed in claim 8, it is characterised in that：The vertical oil cylinder （27）Outside be provided with lifting guide pin bushing（28）, the cope plate（21）On be provided with working window（213）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367631.6U CN206636581U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel Second Lining Construction chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367631.6U CN206636581U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel Second Lining Construction chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636581U true CN206636581U (en) | 2017-11-14 |
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ID=60247194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720367631.6U Active CN206636581U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel Second Lining Construction chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A kind of telescopically adjustable tunnel trolley and its working method |
| CN113803088A (en) * | 2021-09-27 | 2021-12-17 | 中铁一局集团有限公司 | Isolated double-lining shield tunnel construction structure and construction method |
-
2017
- 2017-04-10 CN CN201720367631.6U patent/CN206636581U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826631A (en) * | 2019-03-29 | 2019-05-31 | 福州大学 | A kind of telescopically adjustable tunnel trolley and its working method |
| CN109826631B (en) * | 2019-03-29 | 2024-01-26 | 福州大学 | Telescopic adjustable tunnel trolley and working method thereof |
| CN113803088A (en) * | 2021-09-27 | 2021-12-17 | 中铁一局集团有限公司 | Isolated double-lining shield tunnel construction structure and construction method |
| CN113803088B (en) * | 2021-09-27 | 2024-05-10 | 中铁一局集团有限公司 | Isolated double-lining shield tunnel construction structure and construction method |
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