CN206636582U - A kind of shield tunnel construction of central division wall chassis - Google Patents
A kind of shield tunnel construction of central division wall chassis Download PDFInfo
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- CN206636582U CN206636582U CN201720367998.8U CN201720367998U CN206636582U CN 206636582 U CN206636582 U CN 206636582U CN 201720367998 U CN201720367998 U CN 201720367998U CN 206636582 U CN206636582 U CN 206636582U
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- door frame
- template
- oil cylinder
- shield tunnel
- tunnel construction
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Abstract
It the utility model is related to a kind of shield tunnel construction of central division wall chassis, belong to shield tunnel construction equipment technical field, including template, between the template chamber is poured formed with mid-board, the side that the template pours chamber away from mid-board is provided with door frame, the door frame is connected with template by supportting de- component, and the door frame includes door frame crossbeam and door frame column, and the door frame is connected with cross-brace.The utility model, which has, uses door type structure and cross-brace, while solving chassis rollover problem, the advantages of being passed through for engineering truck.
Description
Technical field
A kind of shield tunnel construction of central division wall 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
Shield method is a kind of mechanization excavating construction method, in particular to promoted with Shield-type machinery in ground, passes through shield
Shell and section of jurisdiction supporting surrounding country rock prevent toward caving in tunnel, while carry out soil with topping machanism in front of excavation face
Body is excavated, and by being unearthed, machinery is transported outside hole, by jack in rear pressurization jacking, and assembled precast concrete section of jurisdiction, formed
Tunnel structure.During shield tunnel construction, the construction procedure of mid-board is relatively complicated, and conventional way is to set up common mould
Plate carries out the construction of cast-in-place concrete.Taken but speed of application to be present slow for traditional scheme, during template erection empty in tunnel
Between, engineering truck is difficult to the problem of current.Or there is part unit in charge of construction to carry out simple change to template, still, in
Spacing and tipping stability of partition wall formwork jumbo etc. does not take into full account, still suffers from larger problem, it is difficult to shield
The construction of central division wall in tunnel is adapted to.
The content of the invention
A kind of shield tunnel construction of central division wall chassis is provided, is adopted to solve technical deficiency, the utility model above
With door type structure and cross-brace, while solving chassis rollover problem, can be passed through for engineering truck.
The technical solution of the utility model is as follows：A kind of shield tunnel construction of central division wall chassis, including template, the template
Between formed with mid-board pour chamber, the side that the template pours chamber away from mid-board is provided with door frame, the door frame and mould
Plate is connected by supportting de- component, and the door frame includes door frame crossbeam and door frame column, and the door frame is connected with cross-brace.
The technical solution of the utility model also includes：The door frame includes door frame diagonal brace, one end of the door frame diagonal brace with
Door frame crossbeam is connected, and the other end of door frame diagonal brace is connected with door frame column.
The technical solution of the utility model also includes：The cross-brace is the hinge bar with length adjustment mechanism, horizontal
It is located remotely from the side of template to support, the quantity of cross-brace is at least four, one of cross-brace and door frame crossbeam
Connection, another cross-brace are connected with door frame column.
The technical solution of the utility model also includes：The de- component of support includes lateral oil cylinder and translation oil cylinder, the side
Arranged up and down to oil cylinder and translation oil cylinder along form height direction, the both ends of lateral oil cylinder and translation oil cylinder respectively with template and door
Frame crossbeam connects.
The technical solution of the utility model also includes：The lateral oil cylinder is obliquely installed, the clutch end of lateral oil cylinder
It is connected by template tie-beam with template, the translation oil cylinder is horizontally disposed with, and translation oil cylinder is connected by suspension bracket with door frame crossbeam.
The technical solution of the utility model also includes：The bottom of the door frame is provided with height adjustment mechanism, the height
Governor motion includes vertical expansion link, and the vertical expansion link is connected with vertical oil cylinder.
The technical solution of the utility model also includes：The template includes cope plate and lower template, the lower template and door
Lateral screw mandrel is provided between erection post.
The technical solution of the utility model also includes：It is arranged at intervals with the lower template to drawing embedded bar, it is described right
Draw and be provided with split bolt on the outside of embedded bar.
The technical solution of the utility model also includes：The top of the cope plate is provided with sealing strip, and the sealing strip is led to
Compression angle steel is crossed to fix.
The technical solution of the utility model also includes：The bottom of the door frame is provided with running gear, and the sidepiece of door frame is set
Longitudinally connected beam is equipped with, the front end and/or rear end of door frame are connected with workbench, operating desk are provided with the workbench.
The beneficial effects of the utility model are：Portal-framed structure is designed in the both sides of template, and horizontal stroke is connected on portal-framed structure
To support, hollow frame structure is presented in the door frame being on the one hand made up of door frame crossbeam and door frame column so that whole chassis
Lower section can have sufficient space to pass through for engineering truck；On the other hand, the cross-brace set on door frame can be erected on the door
Supporting role, especially in pouring construction, by increasing capacitance it is possible to increase the stability of whole door frame, chassis rollover problem is avoided the occurrence of, and
And center of gravity of the door frame of door type structure itself is low, the effect of auxiliary enhancing resistance to capsizing can be played.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram in I portions in Fig. 1.
Fig. 3 is the utility model Construction State schematic diagram.
Fig. 4 is schematic side view of the present utility model.
Fig. 5 is K portions enlarged diagram in Fig. 4.
1st, template, 11, cope plate, 12, lower template, 2, door frame, 21, door frame crossbeam, 22, door frame column, 23, door frame it is oblique
Support, 3, cross-brace, 4, split bolt, 41, to drawing embedded bar, 51, lateral oil cylinder, 52, translation oil cylinder, 53, vertical oil cylinder,
6th, lateral screw mandrel, 7, top pouring mouth, 8, template tie-beam, 9, suspension bracket, 10, running gear, 13, lower longeron, 14, vertical flexible
Bar, 15, sealing strip, 16, compress angle steel, 17, basis it is very heavy, 18, rail, 19, rail clamping device, 24, operating desk, 25, workbench,
26th, longitudinally connected beam, 100, mid-board pour chamber.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
As shown in Figures 1 to 5, a kind of shield tunnel construction of central division wall chassis of the present utility model, including it is symmetrical
The template 1 of two door frames 2 and institute's band, chamber 100 is poured formed with mid-board between the template 1 of left and right two, is set on the top of template 1
It is equipped with top pouring mouth 7, during construction, cast-in-place concrete from top pours mouth 7 and poured into mid-board to be completed to pour to apply in chamber 100
Work.
Specifically, template 1 includes cope plate 11 and lower template 12, is arranged at intervals with lower template 12 to drawing embedded bar
41, the outside to drawing embedded bar 41 is provided with split bolt 4, to increase the lateral stressed stability of whole chassis.Lower template
Lateral screw mandrel 6 is provided between 12 and door frame column 22, auxiliary guide effect is played when constructing hold mode and the demoulding.
As shown in Fig. 2 the top of cope plate 11 is provided with sealing strip 15, batten can be specifically used, the sealing strip 15 passes through
Angle steel 16 is compressed to fix.During construction, as shown in figure 3, cope plate 11 leaves certain distance with top plate top, the distance utilizes closure
Bar 15 is blocked.It is using the benefit and reason of above-mentioned design, if one, do not stay distance, chassis is easily stuck in tunnel
It can't walk any longer；2nd, top must leave hole and finally block, because topmost wanting concrete perfusion to use；If the 3rd, topmost only with solid
Determine the firm template of height, it may appear that uncompacted problem is sealed, but using soft materials such as wood, can be with flexible modulation.
In the utility model embodiment, door frame 2 includes door frame crossbeam 21, door frame column 22 and door frame diagonal brace 23, using by
Hollow frame structure is presented in the door frame that door frame crossbeam 21 and door frame column 22 are formed so that the lower section of whole chassis can have foot
Enough spaces are for engineering truck by the way that also, center of gravity of the door frame 2 of door type structure itself is low, can play auxiliary enhancing resistance to capsizing
Effect.Wherein, one end of door frame diagonal brace 23 is connected with door frame crossbeam 21, and the other end and the door frame column 22 of door frame diagonal brace 23 connect
Connect, to strengthen the steadiness of door type structure.
Door frame 2 is connected with cross-brace 3, and the cross-brace 3 set on door frame 2 can play a supporting role to door frame 2, especially
It is in pouring construction, by increasing capacitance it is possible to increase the stability of whole door frame 2, avoids the occurrence of chassis rollover problem.Specifically, laterally prop up
Support 3 is the hinge bar with length adjustment mechanism, also, cross-brace 3 is arranged far to the side of template 1, makes horizontal stroke respectively
It is connected to support 3 with door frame crossbeam 21 and door frame column 22, multi-point support can be achieved, strengthens the anti-side rollover resistant capability of chassis.
The bottom of door frame 2 is provided with height adjustment mechanism, road pavement packed height error can be answered.Specifically, door frame 2
Bottom be designed with lower longeron 13, the upper end of lower longeron 13 is connected with vertical expansion link 14, the vertical expansion link 14 and vertical oil
Cylinder 53 connects, to control its adjustable height.
The de- component of support is installed between door frame 2 and template 1, specifically, the support, which takes off component, includes the lateral peace of oil cylinder 51
Oil cylinder 52 is moved, lateral oil cylinder 51 and translation oil cylinder 52 are arranged that lateral oil cylinder 51 is obliquely installed along the short transverse of template 1 up and down,
Its clutch end is connected by template tie-beam 8 with template 1, and the other end of lateral oil cylinder 51 is fixed on door frame crossbeam 21.
Translation oil cylinder 52 is horizontally disposed, and it is connected by suspension bracket 9 with door frame crossbeam 21, to ensure that realization is horizontally mounted, utilizes translation oil
Cylinder 52 can allow chassis respectively to adjust 100mm at tunnel center or so.
As shown in Figure 4 and Figure 5, during work can single chassis operation also can more chassis tandem workings, the bottom of door frame 2 is set
Running gear 10 is equipped with, the running gear 10 can walk along the mid-board chassis rail 18 on the pre-buried box culvert top surface of the shape of the mouth as one speaks,
The sidepiece of door frame 2 is provided with longitudinally connected beam 26, and basis very heavy 17 is provided with below door frame and is played a supportive role.In door frame 2
Front end and/or rear end are connected with workbench 25, and operating desk 24 is provided with workbench 25, are available for operating personnel to carry out interval
The pouring construction of wall.
When underway partition wall pours operation, template 1 completes it under each oil cylinder collective effect of the de- component of support and props up and take off
Mould is acted, and after oil cylinder, which shrinks, completes the demoulding, template 1 is transported under the delivery of door frame 2 to next construction point, Other Engineering car
Can smoothly it be travelled below door frame 2.
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 (10)
1. a kind of shield tunnel construction of central division wall chassis, including template（1）, the template（1）Between poured formed with mid-board
Chamber（100）, it is characterised in that：The template（1）Chamber is poured away from mid-board（100）Side be provided with door frame（2）, the door
Frame（2）With template（1）Connected by supportting de- component, the door frame（2）Including door frame crossbeam（21）With door frame column（22）, it is described
Door frame（2）It is connected with cross-brace（3）.
A kind of 2. shield tunnel construction of central division wall chassis as claimed in claim 1, it is characterised in that：The door frame（2）Including
Door frame diagonal brace（23）, the door frame diagonal brace（23）One end and door frame crossbeam（21）Connection, door frame diagonal brace（23）The other end with
Door frame column（22）Connection.
A kind of 3. shield tunnel construction of central division wall chassis as claimed in claim 2, it is characterised in that：The cross-brace（3）
For the hinge bar with length adjustment mechanism, cross-brace（3）It is located remotely from template（1）Side, cross-brace（3）Quantity
At least four, one of cross-brace（3）With door frame crossbeam（21）Connection, another cross-brace（3）Stood with door frame
Post（22）Connection.
A kind of 4. shield tunnel construction of central division wall chassis as described in claims 1 to 3 is any, it is characterised in that：The support is de-
Component includes lateral oil cylinder（51）And translation oil cylinder（52）, the lateral oil cylinder（51）And translation oil cylinder（52）Along template（1）It is high
Spend direction to arrange up and down, lateral oil cylinder（51）And translation oil cylinder（52）Both ends respectively with template（1）With door frame crossbeam（21）Even
Connect.
A kind of 5. shield tunnel construction of central division wall chassis as claimed in claim 4, it is characterised in that：The lateral oil cylinder（51）
It is obliquely installed, lateral oil cylinder（51）Clutch end pass through template tie-beam（8）It is connected with template, the translation oil cylinder（52）
It is horizontally disposed, translation oil cylinder（52）Pass through suspension bracket（9）With door frame crossbeam（21）Connection.
A kind of 6. shield tunnel construction of central division wall chassis as described in claims 1 to 3 is any, it is characterised in that：The door frame
（2）Bottom be provided with height adjustment mechanism, the height adjustment mechanism includes vertical expansion link（14）, the vertical expansion link
（14）It is connected with vertical oil cylinder（53）.
A kind of 7. shield tunnel construction of central division wall chassis as described in claims 1 to 3 is any, it is characterised in that：The template
（1）Including cope plate（11）And lower template（12）, the lower template（12）With door frame column（22）Between be provided with lateral screw mandrel
（6）.
A kind of 8. shield tunnel construction of central division wall chassis as claimed in claim 7, it is characterised in that：The lower template（12）On
It is arranged at intervals with to drawing embedded bar（41）, described pair of drawing embedded bar（41）Outside be provided with split bolt（4）.
A kind of 9. shield tunnel construction of central division wall chassis as claimed in claim 8, it is characterised in that：The cope plate（11）'s
Top is provided with sealing strip（15）, the sealing strip（15）By compressing angle steel（16）It is fixed.
A kind of 10. shield tunnel construction of central division wall chassis as claimed in claim 1, it is characterised in that：The door frame（2）Bottom
Portion is provided with running gear（10）, door frame（2）Sidepiece be provided with longitudinally connected beam（26）, door frame（2）Front end and/or rear end
It is connected with workbench（25）, the workbench（25）On be provided with operating desk（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367998.8U CN206636582U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel construction of central division wall chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367998.8U CN206636582U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel construction of central division wall chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636582U true CN206636582U (en) | 2017-11-14 |
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ID=60247592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720367998.8U Active CN206636582U (en) | 2017-04-10 | 2017-04-10 | A kind of shield tunnel construction of central division wall chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627882A (en) * | 2020-12-21 | 2021-04-09 | 上海市基础工程集团有限公司 | Transfer machine tool for large shield tunnel mid-partition and mounting method |
| CN112761664A (en) * | 2020-12-31 | 2021-05-07 | 中铁隧道局集团有限公司 | Prefabricated mid-board installation device of shield tunnel |
-
2017
- 2017-04-10 CN CN201720367998.8U patent/CN206636582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627882A (en) * | 2020-12-21 | 2021-04-09 | 上海市基础工程集团有限公司 | Transfer machine tool for large shield tunnel mid-partition and mounting method |
| CN112761664A (en) * | 2020-12-31 | 2021-05-07 | 中铁隧道局集团有限公司 | Prefabricated mid-board installation device of shield tunnel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |