CN208236450U - A kind of suspension device for main tunnel - Google Patents
A kind of suspension device for main tunnel Download PDFInfo
- Publication number
- CN208236450U CN208236450U CN201820801271.0U CN201820801271U CN208236450U CN 208236450 U CN208236450 U CN 208236450U CN 201820801271 U CN201820801271 U CN 201820801271U CN 208236450 U CN208236450 U CN 208236450U
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- shield machine
- support frame
- inner sleeve
- bottom platform
- column
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Abstract
The utility model relates to technical field of tunnel construction, particularly relate to a kind of suspension device for main tunnel.The utility model includes bottom platform, central symmetry is fixedly installed several row's stands in bottom platform, each stand includes at least one column, the upper end of column is fixedly connected with upper curved support frame, the lower end of column passes through bottom platform and is fixedly connected with arc lower support frame, and column is telescopic mounting I.The utility model is supported tunnel by curved support frame using telescopic column, so that can be realized in construction needs supporting position to be quickly supported in main tunnel, and has used and can recycle, has reduced engineering cost；The shield machine channel installed in bottom platform can not only play a supporting role to shield machine, and the utility model has easy to operate, the convenient, fast advantage of supporting.
Description
Technical field
The utility model relates to technical field of tunnel construction, particularly relate to a kind of suspension device for main tunnel.
Background technique
Tunnel connection channel refers to the through tunnel being arranged between two parallel tunnels, dredges in emergency circumstances personnel
It dissipates, escape, fire-fighting, according to " metro design code ", compulsive clause regulation " in Construction of Urban Rail Traffic, Liang Tiao single line area
Between link up length between tunnel when being greater than 600m, service channel should be set ", service channel is not only through tunnel, even more promptly
In the case of help tunnel.
The method of current Freezing Method for Cross-passage Construction is excavated using traditional freezing, the excavation in main tunnel and communication passage
After excavating at face, since the Structural Test of Tunnel Segments on main tunnel is destroyed, the inside support force in the main tunnel at excavation will lead to
Safe construction requirement is not achieved, thus applies man-hour requirement to causing the main tunnel at excavation to carry out increase support.
The temporary support of current main tunnel internal is mainly to form monocycle lock by steelframe and arch ring using fore shaft bracket mostly
Mouth bracket, then connects into general frame for monocycle fore shaft bracket by more stringers.The structure can play the main tunnel of supporting
The effect of section of jurisdiction, but the structure is needed to reach in tunnel internal assembly welding and be carried out quickly to the main tunnel at excavation
The requirement of support, and cannot recycle, increase engineering cost.
Utility model content
In the presence of solving the problems, such as background technique, the utility model proposes a kind of supporting dresses for main tunnel
It sets.
The technical solution of the utility model is: a kind of suspension device for main tunnel, including bottom platform, bottom platform
Upper central symmetry is fixedly installed several row's stands, and each stand includes at least one column, the upper end of column and upper arc branch
Support is fixedly connected, and the lower end of column passes through bottom platform and is fixedly connected with arc lower support frame, and column is telescopic mounting
I。
Preferably, the telescopic mounting I includes outer sleeve I and inner sleeve I, and inner sleeve I is scalable with respect to outer sleeve I,
Inner sleeve I include on inner sleeve section and inner sleeve under save, on inner sleeve section and inner sleeve under section between be equipped with retractable driving device
I, the retractable driving device I are hydraulic cylinder or pneumatic cylinder, are offered in bottom platform for being passed down through of saving under inner sleeve
Through-hole, the lower part outer sleeve I are fixed in bottom platform by flange.
Preferably, it is fixedly connected between adjacent columns using crossbeam, is fixed with and crosses out in the middle part of outermost column
Curb girder, curb girder is telescopic mounting II, and outermost column is supported with front arc support frame and rear arc respectively by curb girder
Frame is fixedly linked, and upper curved support frame, arc lower support frame, front arc support frame and rear arc support frame are in same plane
It is interior.
Preferably, the telescopic mounting II includes outer sleeve II and inner sleeve I I, and outer sleeve II and outer sleeve I, which are fixed, to be connected
It connects, retractable driving device II is installed in outer sleeve II, retractable driving device II is pneumatic cylinder or hydraulic cylinder, the one end inner sleeve I I
It is connect with retractable driving device II, the inner sleeve I I other end is fixedly connected with rear arc support frame.
Preferably, bottom platform be equipped with shield machine channel, the bottom end seal in shield machine channel, shield machine channel be in pair
Among the stand for claiming setting.
Preferably, it is equipped with notch along central symmetry in bottom platform, the notch is on the inside of stand, shield machine channel packet
It includes shield machine support, shield machine bracket base and shield machine support section of jurisdiction, shield machine bracket base to be mounted in notch, shield machine
Support section of jurisdiction is mounted on shield machine bracket base, and shield machine bracket base and notch are formed by space and are fixed with shield
Machine support driving device, shield machine carriage drive device are hydraulic cylinder or pneumatic cylinder, the piston court of shield machine carriage drive device
To the top of shield machine support.
Preferably, bottom platform lower part is equipped with wheel pair.
The utility model uses adjustable upper curved support frame, arc lower support frame, front arc support frame and rear arc
Support frame structure may be implemented quickly to support main tunnel, recycle；The installation wheel pair under bottom platform keeps this practical new
Type device can be easily moved to next operating point；Shield machine channel is installed in bottom platform, so that being placed in
When the support device work at service channel both ends, the shield machine channel at both ends plays a supporting role to shield machine, the utility model
With easy to operate, the convenient, fast advantage of supporting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the pillar construction figure of the utility model；
Fig. 3 be the utility model trolley in place after shield machine excavate service channel schematic diagram；
Fig. 4 is the side beam structure schematic diagram of the utility model；
Fig. 5 is the shield machine support construction schematic diagram of the utility model；
Fig. 6 is that the trolley of the utility model originates preceding state.
In figure, 1 bottom platform, 2 wheels pair, 3 columns, 4 crossbeams, 5 main tunnels, 6 outer sleeve I, 7 inner sleeve Is, on 71 inner sleeves
Section saves under 72 inner sleeves, 8 curb girders, 9 outer sleeve II, 10 inner sleeve I I, curved support frame on 11,12 arc lower support frames, before 13
Curved support frame, 14 rear arc support frames, 15 shield machine channels, 151 shield machine supports, 152 shield machine bracket bases, 153 shields
Structure machine supports section of jurisdiction, 16 retractable driving device I, 17 shield machines, 18 retractable driving device II, and 19, hydraulic cylinder, 20 service channels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: as shown in Fig. 1,3 and 5, A-A cross-sectional view of the Fig. 3 for Fig. 1, a kind of suspension device for main tunnel,
Including bottom platform 1, central symmetry is fixedly installed several row's stands in bottom platform 1, and each stand includes that at least one is vertical
Column 3, the upper end of column 3 are fixedly connected with upper curved support frame 11, the lower end of column 3 pass through bottom platform 1 and with arc lower branch
Support 12 is fixedly connected, and column 3 is telescopic mounting I.
Workflow: before excavating service channel 20, upper curved support frame 11, the arc lower support frame 12 of support device are located
In retracted mode, after suspension device is transported in the main tunnel 5 of the two-port of service channel 20, operator is by adjusting control
Make indoor control panel and column 3 be subjected to flexible adjustment, make curved support frame 11 resist upwards main tunnel 5 inner wall, under
Curved support frame 12 realizes the complete adjustment of support frame downwardly against the inner wall in main tunnel 5, then carries out the digging of service channel 20
Dig work.
When service channel 20, which tunnels, to be completed, column 3 is controlled by adjusting controller and is bounced back, upper curved support frame
11 and arc lower support frame 12 withdraw, to guarantee that there are gaps between each support frame and the inner wall in main tunnel 5, reach transport
Condition.
After the above process is completed, utility model device is transported to the operating point in next main tunnel 5, is repeated above-mentioned
Support device is pulled out main tunnel 5 and repairs guarantor by process after completing the excavation project of all service channels 20
It supports, storage.
Embodiment 2: as shown in Fig. 2, a kind of suspension device for main tunnel, including bottom platform 1, in bottom platform 1
Central symmetry is fixedly installed several row's stands, and each stand includes at least one column 3, and column 3 includes outer sleeve I6 and interior
Sleeve I7, inner sleeve I 7 are scalable with respect to outer sleeve I6, and inner sleeve I 7 includes saving 72 under section 71 and inner sleeve on inner sleeve, inner sleeve
It is saved on cylinder and is equipped with retractable driving device I16 under 71 and inner sleeve between section 72, the retractable driving device I16 is hydraulic cylinder or gas
Cylinder pressure offers in bottom platform 1 for the through-holes that section 72 is passed down through under inner sleeve, and the lower part outer sleeve I6 is fixed on by flange
In bottom platform 1, other structures and workflow are same as Example 1.
Embodiment 3: as shown in Fig. 4,6, a kind of suspension device for main tunnel, including bottom platform 1, bottom platform 1
Upper central symmetry is fixedly installed several row's stands, and each stand includes at least one column 3, column 3 include outer sleeve I6 and
Inner sleeve I 7, inner sleeve I 7 are scalable with respect to outer sleeve I6, and inner sleeve I 7 includes saving 72 under section 71 and inner sleeve on inner sleeve, interior
On sleeve section 71 and inner sleeve under section 72 between be equipped with retractable driving device I16, the retractable driving device I16 be hydraulic cylinder or
Pneumatic cylinder, the through-hole being passed down through for section 72 under inner sleeve is offered in bottom platform 1, and the lower part outer sleeve I6 is solid by flange
It is scheduled in bottom platform 1, is fixedly connected between adjacent columns 3 using crossbeam 4, is fixed with transverse direction in the middle part of outermost column 3
The curb girder 8 of stretching, curb girder 8 be telescopic mounting II, outermost column 3 by curb girder 8 respectively with front arc support frame 13 and
Rear arc support frame 14 is fixedly linked, upper curved support frame 11, arc lower support frame 12, front arc support frame 13 and rear arc branch
Support 14 is in same plane, and other structures are same as Example 1.
Workflow: the upper curved support frame 11 of support device, arc lower support frame 12, preceding before excavating service channel 20
Curved support frame 13 and rear arc support frame 14 are in retracted mode, and support device is transported to the two-port of service channel 20
Main tunnel in after, operator controls indoor control panel column 3 is carried out flexible adjustment by adjusting, and guarantees and column
The upper curved support frame 11 and arc lower support frame 12 of 3 connections resist the inner wall in main tunnel 5 first, then by adjusting curb girder 8
Stroke makes front arc support frame 13 and rear arc support frame 14 resist the inner wall in main tunnel 5, realizes the support to main tunnel 5.
When service channel 20, which tunnels, to be completed, curb girder 8 is controlled by adjusting controller and is bounced back, first withdrawal front arc
Support frame 13 and rear arc support frame 14, then control column 3 is controlled by adjusting controller and is bounced back, by upper 11 He of curved support frame
Arc lower support frame 12 withdraws and locks, and reaches the condition of transport.
Embodiment 4: a kind of suspension device for main tunnel, including bottom platform 1, central symmetry is solid in bottom platform 1
Surely several row's stands are provided with, each stand includes at least one column 3, and column 3 includes outer sleeve I6 and inner sleeve I 7, inner sleeve
Cylinder I7 is scalable with respect to outer sleeve I6, and inner sleeve I 7 includes saving 72 under section 71 and inner sleeve on inner sleeve, saves 71 Hes on inner sleeve
Retractable driving device I16 is equipped under inner sleeve between section 72, the retractable driving device I16 is hydraulic cylinder or pneumatic cylinder, bottom
The through-hole being passed down through for section 72 under inner sleeve is offered on platform 1, the lower part outer sleeve I6 is fixed on bottom by flange and puts down
On platform 1, it is fixedly connected between adjacent columns 3 using crossbeam 4, is fixed with the curb girder crossed out in the middle part of outermost column 3
8, curb girder 8 includes outer sleeve II9 and inner sleeve I I10, and outer sleeve II9 is fixedly connected with outer sleeve I6, installation in outer sleeve II9
Having retractable driving device II18, retractable driving device II18 is pneumatic cylinder or hydraulic cylinder, and the one end inner sleeve I I10 drives with flexible
Device II18 connection, the inner sleeve I I10 other end are fixedly connected with rear arc support frame 14, other structures, workflow and implementation
Example 3 is identical.
Embodiment 5: as shown in figure 5, a kind of suspension device for main tunnel, including bottom platform 1, under bottom platform 1
Portion is equipped with wheel to 2, and bottom platform 1 is equipped with shield machine channel 15, is equipped with notch, the slot along central symmetry in bottom platform 1
For mouth on the inside of stand, shield machine channel 15 includes shield machine support 151, shield machine bracket base 152 and shield machine support tube
Piece 153, shield machine bracket base 152 are mounted in notch, and shield machine support section of jurisdiction 153 is mounted on shield machine bracket base 152
On, shield machine bracket base 152 and notch are formed by space and are fixed with shield machine carriage drive device 19, shield machine branch
Frame driving device 19 is hydraulic cylinder or pneumatic cylinder, and the piston of shield machine carriage drive device 19 is towards the top of shield machine support 151
Portion, other structures embodiment 1 are identical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of suspension device for main tunnel, including bottom platform (1), it is characterized in that: central symmetry in bottom platform (1)
Several row's stands are fixedly installed, each stand includes at least one column (3), the upper end of column (3) and upper curved support frame
(11) it is fixedly connected, the lower end of column (3) passes through bottom platform (1) and is fixedly connected with arc lower support frame (12), column (3)
For telescopic mounting I.
2. a kind of suspension device for main tunnel as described in claim 1, it is characterized in that: the telescopic mounting I includes
Outer sleeve I(6) and inner sleeve I (7), the opposite outer sleeve I(6 of inner sleeve I (7)) it is scalable, inner sleeve I (7) includes on inner sleeve
It saves and saves (72) under (71) and inner sleeve, save and saved under (71) and inner sleeve between (72) equipped with retractable driving device I on inner sleeve
(16), the retractable driving device I(16) it is hydraulic cylinder or pneumatic cylinder, bottom platform offers on (1) for saving under inner sleeve
(72) through-hole being passed down through, outer sleeve I(6) lower part is fixed on bottom platform (1) by flange.
3. a kind of suspension device for main tunnel as claimed in claim 1 or 2, it is characterized in that: being adopted between adjacent columns (3)
It is fixedly connected with crossbeam (4), the curb girder (8) crossed out is fixed in the middle part of outermost column (3), curb girder (8) is that can stretch
Compression apparatus II, outermost column (3) are solid with front arc support frame (13) and rear arc support frame (14) respectively by curb girder (8)
Fixed to be connected, upper curved support frame (11), arc lower support frame (12), front arc support frame (13) and rear arc support frame (14) are equal
In same plane.
4. a kind of suspension device for main tunnel as claimed in claim 3, it is characterized in that: the telescopic mounting II includes
Outer sleeve II(9) and inner sleeve I I(10), outer sleeve II(9) be fixedly connected with outer sleeve I(6), outer sleeve II(9) in be equipped with
Retractable driving device II(18), retractable driving device II(18) be pneumatic cylinder or hydraulic cylinder, inner sleeve I I(10) one end and flexible
Driving device II(18) connection, inner sleeve I I(10) other end is fixedly connected with rear arc support frame (14).
5. a kind of suspension device for main tunnel as described in claim 1, it is characterized in that: bottom platform (1) is equipped with shield
Structure machine channel (15), the bottom end seal of shield machine channel (15), shield machine channel (15) are among symmetrically arranged stand.
6. a kind of suspension device for main tunnel as claimed in claim 5, it is characterized in that: along center in bottom platform (1)
It is symmetrically arranged with notch, the notch is on the inside of stand, and shield machine channel (15) include shield machine support (151), shield machine branch
Frame pedestal (152) and shield machine support section of jurisdiction (153), shield machine bracket base (152) are mounted in notch, shield machine support tube
Piece (153) is mounted on shield machine bracket base (152), and shield machine bracket base (152) and notch are formed by space admittedly
Surely shield machine carriage drive device (19) are equipped with, shield machine carriage drive device (19) is hydraulic cylinder or pneumatic cylinder, shield machine branch
Top of the piston of frame driving device (19) towards shield machine support (151).
7. a kind of suspension device for main tunnel as described in claim 1, it is characterized in that: bottom platform (1) lower part is equipped with
Wheel is to (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801271.0U CN208236450U (en) | 2018-05-28 | 2018-05-28 | A kind of suspension device for main tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801271.0U CN208236450U (en) | 2018-05-28 | 2018-05-28 | A kind of suspension device for main tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236450U true CN208236450U (en) | 2018-12-14 |
Family
ID=64574979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801271.0U Active CN208236450U (en) | 2018-05-28 | 2018-05-28 | A kind of suspension device for main tunnel |
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| Country | Link |
|---|---|
| CN (1) | CN208236450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374683A (en) * | 2018-05-28 | 2018-08-07 | 中铁工程装备集团有限公司 | A kind of suspension device for main tunnel |
-
2018
- 2018-05-28 CN CN201820801271.0U patent/CN208236450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374683A (en) * | 2018-05-28 | 2018-08-07 | 中铁工程装备集团有限公司 | A kind of suspension device for main tunnel |
| CN108374683B (en) * | 2018-05-28 | 2024-06-28 | 中铁工程装备集团有限公司 | Supporting device for main tunnel |
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