CN208347792U - A kind of portable protection trolley of tunnel double-lining dismounting - Google Patents
A kind of portable protection trolley of tunnel double-lining dismounting Download PDFInfo
- Publication number
- CN208347792U CN208347792U CN201820095220.0U CN201820095220U CN208347792U CN 208347792 U CN208347792 U CN 208347792U CN 201820095220 U CN201820095220 U CN 201820095220U CN 208347792 U CN208347792 U CN 208347792U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- stringer
- portal support
- support
- portable protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to tunnel construction technical fields more particularly to a kind of tunnel double-lining to remove portable protection trolley.A kind of portable protection trolley of tunnel double-lining dismounting, it include: the portal support being moved forward and backward along tunnel axis direction, the outside of the portal support is connected with steel arch-shelf compatible with tunnel-shaped by hydraulically extensible system, and the lower part of the portal support is connected with running gear；The hydraulically extensible system includes the top telescopic system above portal support and the side telescopic system positioned at portal support two sides, and the steel arch-shelf includes a plurality of arch-shaped steel frame compatible with tunnel-shaped.Reasonable integral structure, rigidity is big, and overall security is high, easy to disassemble, reusable.Protective device is supported on existing two linings section using hydraulically extensible system, plays the role of support protection to existing two lining.After the completion of this circulation construction operation, protective gear can be packed up, be moved to subsequent cycle using running gear, save traditional artificial operation.
Description
Technical field
The utility model relates to tunnel construction technical fields more particularly to a kind of tunnel double-lining to remove portable protecting stand
Vehicle.
Background technique
Tunnel defect treatment procedure needs to carry out dismounting operation to existing two lining, and two lining chip off-fallings are faced in implementation process, are collapsed
The risk fallen is arranged to avoid the generation of risk from needing in the range of excavated section two sides are 6 meters each using suitable gib
It applies, ensures construction operation convenience and operation safety, while utmostly saving gib cost.
Gib measure at present mainly uses manual type to carry out, worker stand on easy supporting trolley, using remove,
It the modes such as shoulders to fix steel arch-shelf, be mounted on excavation face two sides.This mode needs a large amount of time and worker, and labor intensity
It is higher, and there are security risks.
It is used for the supporting trolley of constructing tunnel in the prior art, is mainly used for the excavation of newly built tunnels, not for both
The protection trolley for thering is tunnel double-lining to remove.The structure of existing supporting trolley only includes the jacking cylinder on top, biases toward excavation, right
The safeguard function of tunnel internal entirety is insufficient, can neither high speed dismounting tunnel double-lining, and preferable protective action cannot be played.
Utility model content
The purpose of this utility model is that proposing that a kind of tunnel double-lining removes portable protection trolley, stretched by the top
Arch-shaped steel frame is connected to tunnel from top to two sides respectively with the mechanical structure of stability triangle by compression system and side telescopic system
On inner wall, preferably prevent because broken caused by increasing caused by the dismounting of two linings the pulling force of the two sides of tunnel inner wall
Badly and thus to safety problem caused by dismounting worker.
For this purpose, the utility model uses following technical scheme:
A kind of portable protection trolley of tunnel double-lining dismounting, comprising: the portal support being moved forward and backward along tunnel axis direction,
The outside of the portal support is connected with steel arch-shelf compatible with tunnel-shaped, the portal support by hydraulically extensible system
Lower part be connected with running gear；
The hydraulically extensible system includes top telescopic system above the portal support and is located at portal support two sides
Side telescopic system, the steel arch-shelf includes a plurality of arch-shaped steel frame compatible with tunnel-shaped.
As one of the preferred embodiments of the present invention, the top telescopic system includes that at least one is used to support top
The first stringer and the first hydraulic cylinder for being connected between the first stringer and portal support, the side telescopic system include extremely
Few second liquid for being used to support the second stringer of respective side and being connected between second stringer and the portal support
Compressing cylinder.
As one of the preferred embodiments of the present invention, there are two be used to support top for the top installation of the portal support
The first stringer, two first stringers relative to portal support be symmetrical arranged.
As one of the preferred embodiments of the present invention, the two sides of the portal support are respectively symmetrically installed there are two second
Stringer, the second stringer being located above and underlying second stringer are parallel to each other, and are each perpendicular to the side of portal support.
As one of the preferred embodiments of the present invention, the portal support include at least one mainly by a crossbeam and
The perpendicular gate frame being formed by connecting of two root posts, first stringer are connected on crossbeam, and second stringer is connected to
On the column.
As one of the preferred embodiments of the present invention, is respectively arranged between the crossbeam and column of the gate frame
One diagonal brace.
As one of the preferred embodiments of the present invention, the portal support includes three parallel gate frames, described
First stringer is respectively across on the crossbeam of former and later two gate frames, and second stringer is respectively across in former and later two gate
On the same heel post of frame.
As one of the preferred embodiments of the present invention, column placed in the middle respectively with former and later two columns ipsilateral with it
Between be connected with and reinforce stringer and the second diagonal brace.
As one of the preferred embodiments of the present invention, the left and right side of the portal support is provided with ladder.
As one of the preferred embodiments of the present invention, the lower end of the column is connected with supporting beam, the running gear
Including the track being arranged on tunnel ground, and pulley in orbit is slidably connected, the pulley is connected to support
Liang Shang.
The utility model has the advantages that steel arch-shelf is tightly connected to by the steel arch-shelf by the hydraulically extensible system needs to remove two linings
Tunnel inner wall on.The top telescopic system and side telescopic system respectively by arch-shaped steel frame from top to two sides to stablize three
The mechanical structure at angle is connected on tunnel inner wall, is preferably prevented because to the two of tunnel inner wall caused by the dismounting of two linings
The pulling force of side increases caused destruction and thus to safety problem caused by dismounting worker.The running gear is set
It sets, realizes tunnel double-lining and remove portable protection trolley freely walking in tunnel, and more convenient be used for different works
The tunnel double-lining of journey is removed, and use is more convenient, while also increasing transport and mobile efficiency.
Reasonable integral structure, rigidity is big, and overall security is high, easy to disassemble, reusable.
Protective device is supported on existing two linings section using hydraulically extensible system, support protection is played to existing two lining
Effect.
After the completion of this circulation construction operation, protective gear can be packed up, be moved to subsequent cycle using running gear, it is whole
A process saves the traditional artificial required worker and time operation gib installation and removed, when specifically used, each
Circulation can save 20 people/time, save 6.0 hours of time.
Detailed description of the invention
Figure1 is the structural schematic diagram one that tunnel double-lining provided by the embodiment of the utility model removes portable protection trolley；
Fig. 2 is the structural schematic diagram two that the tunnel double-lining that the utility model embodiment 1 provides removes portable protection trolley.
In figure:
1, steel arch-shelf；2, the first stringer；3, the second stringer；4, the first hydraulic cylinder；5, the second hydraulic cylinder；6, crossbeam；
7, column；8, the first diagonal brace；9, the second diagonal brace；10, ladder；11, track；12, pulley；13, supporting beam；14, stringer is reinforced.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment
A kind of portable protection trolley of tunnel double-lining dismounting, as shown in Figs. 1-2, comprising: moved before and after tunnel axis direction
The outside of dynamic portal support, the portal support is connected with steel arch-shelf compatible with tunnel-shaped by hydraulically extensible system
1, the lower part of the portal support is connected with running gear；The hydraulically extensible system includes the top above portal support
Telescopic system and side telescopic system positioned at portal support two sides, the steel arch-shelf 1 include a plurality of being adapted with tunnel-shaped
Arch-shaped steel frame 11.Further, 1 shape of steel arch-shelf matches with tunnel double-lining section configuration.
Steel arch-shelf 1 is tightly connected to the tunnel for needing to remove two linings by the hydraulically extensible system by the steel arch-shelf 1
On inner wall.The top telescopic system and side telescopic system respectively by arch-shaped steel frame 11 from top to two sides with stability triangle
Mechanical structure is connected on tunnel inner wall, is preferably prevented because to the two sides of tunnel inner wall caused by the dismounting of two linings
Pulling force increases caused destruction and thus to safety problem caused by dismounting worker.The setting of the running gear, it is real
Show tunnel double-lining and removes portable protection trolley freely walking in tunnel, and the more convenient tunnel for different engineerings
The lining of road two is removed, and use is more convenient, while also increasing transport and mobile efficiency.
The top telescopic system includes that at least one is used to support first stringer 2 at top and is connected to the first stringer 2
The first hydraulic cylinder 4 between portal support, it is hydraulic that the top telescopic system can adjust first according to the size in tunnel
The quantity of oil cylinder 4 and the first stringer 2, to play strong and uniform supporting role；Preferably, the top peace of the portal support
There are two the first stringer 2 for being used to support top, two first stringers 2 to be symmetrical arranged relative to portal support for dress.Two
First hydraulic cylinder 4 is symmetrical arranged, and two the first stringers 2 are symmetrical arranged, so that the branch of the tunnel top as the pressure-bearing main force
Support more uniformly, maintains uniform force of the tunnel in two lining demolishing process, while playing good protective action.
The side telescopic system includes that at least one is used to support the second stringer 3 of respective side and is connected to described second
The second hydraulic cylinder 5 between stringer 3 and the portal support.The side telescopic system can be adjusted according to the size in tunnel
The quantity of second hydraulic cylinder 5 and the second stringer 3, to play strong supporting role；Preferably, the two sides of the portal support
Respectively symmetrically there are two the second stringers 3 for installation, and the second stringer 3 and underlying second stringer 3 being located above are parallel to each other,
And it is each perpendicular to the side of portal support.Second hydraulic cylinder 5 being located above is located above apart from 4 meters of tunnel ground
Second stringer 3 be 6 meters of long I-steel.Underlying second hydraulic cylinder 5 is apart from 2 meters of tunnel ground, position
Second stringer 3 in lower section is 6 meters of long I-steel.It is affiliated be the first stringer 2 be 6 meters of long I-steel.
The either side of the portal support is mounted on two the second stringers 3 and upper and lower two the second hydraulic cylinders 5 up and down
Structure so that the support degree of the two sides of tunnel inner wall is bigger, and stress point is more uniform；The second stringer 3 being located above
It is parallel to each other with underlying second stringer 3, and it is each perpendicular to the structure of the side of portal support, so that the second stringer 3 is right
It is more firm in the support force of steel arch-shelf 1.
The size of bearing capacity needed for the structure of the portal support can be served as a contrast according to the depth and dismounting two in tunnel adjusts it
Structure can be rectangular single frame structure, be also possible to cube or rectangular parallelepiped structure that more frames are constituted.The gate-type
Bracket includes that at least one is mainly vertical by a crossbeam 6 and the perpendicular gate frame being formed by connecting of two root posts 7, described first
Beam 2 connects on the cross beam 6, and the crossbeam 6 is primarily subjected to the first stringer 2 and the first hydraulic cylinder 4 from the top of corresponding steel arch-shelf 1
The pressure of portion's conduction；Second stringer 3 is connected on the column 7.The column 7 is primarily subjected to the second stringer 3 and second
The pressure that hydraulic cylinder 5 is conducted from the two sides of corresponding steel arch-shelf 1.
Preferably, the first diagonal brace 8 is respectively arranged between the crossbeam 6 and column 7 of the gate frame.First diagonal brace
8 setting forms stable triangle mechanical structure, increases the enabling capabilities of crossbeam 6 and the column connecting with crossbeam 67.Institute
Portal support is stated to be welded by fashioned iron.
The portal support can adjust the quantity for the gate frame that it includes according to the specific size in tunnel, it is preferred that
The portal support includes three parallel gate frames, and first stringer 2 is respectively across in former and later two gate frames
On crossbeam 6, second stringer 3 is respectively across on the same heel post 7 of former and later two gate frames.Three parallel doors
Type frame is fixed together by the first stringer 2 and the second stringer 3, is constituted cuboid framework structure, is improved tunnel
Two linings remove the pressure-bearing property of portable protection trolleys, increase its it is static when corresponding dismounting area, reduce tunnel double-lining and tear open
Except the travel frequency of portable protection trolley.
The load performance of door shaped stent in order to further increase, column 7 placed in the middle respectively with former and later two ipsilateral with it
It is connected between column 7 and reinforces stringer 14.The stringer 14 of reinforcing further corresponds to the two sides of the biggish portal support of stress
Three or more columns 7 carried out lateral support reinforcing, increase the load performance of column 7.
The load performance of door shaped stent in order to further increase, column 7 placed in the middle respectively with former and later two ipsilateral with it
It is connected with the second diagonal brace 9 between column 7, second diagonal brace 9 is V-shaped, one or more groups of W type, X-type, M type structure
It closes.Preferably, second diagonal brace 9 is in X-type structure, and the crosspoint of the second diagonal brace 9 of the X-type structure is reinforcing stringer 14
On.The setting of second diagonal brace 9, from structure so that the stress of door shaped stent is more uniform, at the same with reinforce 14 knot of stringer
Altogether, further break up the stress that column 7 receives, further improve the load performance of column 7.
The dismounting of tunnel double-lining is carried out for the ease of worker, the left and right side of the portal support is provided with ladder
10.Preferably, the ladder 10 is arranged on the firm column 7 of stress, and safer protection is provided to worker.Further
, it is additionally provided with metal and/or nylon protective net on the steel arch-shelf 1, it is portable anti-to further improve tunnel double-lining dismounting
Protect the safety of trolley.
The running gear can realize the function of walking by the structure of idler wheel, crawler belt, 11 pulley 12 of track.It is preferred that
, the running gear includes the track 11 being arranged on tunnel ground, and the pulley of slidable connection on the rail 11
12.The lower end of the column 7 is connected with supporting beam 13, and the running gear includes the track 11 being arranged on tunnel ground, with
And pulley 12 in orbit is slidably connected, it is two that the pulley 12, which is connected to the track 11 in supporting beam, and flat
Row is in tunnel axis direction.Further, the driving device for driving the portal support mobile is also connected on the pulley 12,
The driving device is preferably driving motor or hydraulic cylinder.
In conclusion steel arch-shelf is tightly connected to by the steel arch-shelf by the hydraulically extensible system needs to remove two linings
Tunnel inner wall on.The top telescopic system and side telescopic system respectively by arch-shaped steel frame from top to two sides to stablize three
The mechanical structure at angle is connected on tunnel inner wall, is preferably prevented because to the two of tunnel inner wall caused by the dismounting of two linings
The pulling force of side increases caused destruction and thus to safety problem caused by dismounting worker.The running gear is set
It sets, realizes tunnel double-lining and remove portable protection trolley freely walking in tunnel, and more convenient be used for different works
The tunnel double-lining of journey is removed, and use is more convenient, while also increasing transport and mobile efficiency.
Reasonable integral structure, rigidity is big, and overall security is high, easy to disassemble, reusable.
Protective device is supported on existing two linings section using hydraulically extensible system, support protection is played to existing two lining
Effect.
After the completion of this circulation construction operation, protective gear can be packed up, be moved to subsequent cycle using running gear, it is whole
A process saves the traditional artificial required worker and time operation gib installation and removed, when specifically used, each
Circulation can save 20 people/time, save 6.0 hours of time.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of tunnel double-lining removes portable protection trolley characterized by comprising be moved forward and backward along tunnel axis direction
The outside of portal support, the portal support is connected with steel arch-shelf compatible with tunnel-shaped, institute by hydraulically extensible system
The lower part for stating portal support is connected with running gear；
The hydraulically extensible system includes the top telescopic system above portal support and the side positioned at portal support two sides
Portion's telescopic system, the steel arch-shelf include a plurality of arch-shaped steel frame compatible with tunnel-shaped.
2. tunnel double-lining according to claim 1 removes portable protection trolley, which is characterized in that the flexible system in the top
First for being used to support first stringer at top including at least one and being connected between the first stringer and portal support of uniting is hydraulic
Oil cylinder, the side telescopic system include that at least one is used to support the second stringer of respective side and is connected to second stringer
The second hydraulic cylinder between the portal support.
3. tunnel double-lining according to claim 2 removes portable protection trolley, which is characterized in that the portal support
There are two the first stringer for being used to support top, two first stringers to be symmetrical arranged relative to portal support for top installation.
4. tunnel double-lining according to claim 2 removes portable protection trolley, which is characterized in that the portal support
Two sides are respectively symmetrically installed there are two the second stringer, and the second stringer being located above and underlying second stringer are mutually equal
Row, and it is each perpendicular to the side of portal support.
5. removing portable protection trolley according to the described in any item tunnel double-linings of claim 2-4, which is characterized in that the door
Formula bracket includes that at least one is mainly vertical by a crossbeam and the perpendicular gate frame being formed by connecting of two root posts, described first
Beam is connected on crossbeam, and second stringer is connected on the column.
6. tunnel double-lining according to claim 5 removes portable protection trolley, which is characterized in that the gate frame
The first diagonal brace is respectively arranged between crossbeam and column.
7. tunnel double-lining according to claim 5 removes portable protection trolley, which is characterized in that the portal support packet
Including three parallel gate frames, first stringer is respectively across on the crossbeam of former and later two gate frames, and described second
Stringer is respectively across on the same heel post of former and later two gate frames.
8. tunnel double-lining according to claim 7 removes portable protection trolley, which is characterized in that column difference placed in the middle
It is connected between former and later two ipsilateral columns with its and reinforces stringer and the second diagonal brace.
9. tunnel double-lining according to claim 1-4 removes portable protection trolley, which is characterized in that the door
The left and right side of formula bracket is provided with ladder.
10. tunnel double-lining according to claim 5 removes portable protection trolley, which is characterized in that under the column
End is connected with supporting beam, and the running gear includes the track being arranged on tunnel ground, and is slidably connected to track
On pulley, the pulley is connected in supporting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095220.0U CN208347792U (en) | 2018-01-20 | 2018-01-20 | A kind of portable protection trolley of tunnel double-lining dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095220.0U CN208347792U (en) | 2018-01-20 | 2018-01-20 | A kind of portable protection trolley of tunnel double-lining dismounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347792U true CN208347792U (en) | 2019-01-08 |
Family
ID=64874743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095220.0U Expired - Fee Related CN208347792U (en) | 2018-01-20 | 2018-01-20 | A kind of portable protection trolley of tunnel double-lining dismounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282805A (en) * | 2020-10-29 | 2021-01-29 | 中铁隧道局集团有限公司 | Intelligent reinforcing trolley for mine method tunnel |
-
2018
- 2018-01-20 CN CN201820095220.0U patent/CN208347792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282805A (en) * | 2020-10-29 | 2021-01-29 | 中铁隧道局集团有限公司 | Intelligent reinforcing trolley for mine method tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206941431U (en) | Across the anti-electric frame of the protection of railway line | |
| CN208347792U (en) | A kind of portable protection trolley of tunnel double-lining dismounting | |
| CN108643941B (en) | Gantry type arch installs trolley | |
| CN204851287U (en) | Big section moving as a whole formula formwork support | |
| CN209276914U (en) | A kind of battery truck runway sleeper of shield tunnel construction | |
| CN202176343U (en) | Self-propelled multifunctional template trolley combining device | |
| CN114033398A (en) | Construction method for returning of low gravity center dragging method shield back matching trolley tunnel | |
| CN219865072U (en) | Novel crawler-type gantry support device | |
| CN106522563A (en) | Building construction member slip mechanism and installation and demounting method thereof | |
| CN206092014U (en) | Interim support system transfer table car suitable for multi -pilot is wide open and digs | |
| CN205952104U (en) | Engineering machine is track beam structure for tool | |
| CN205714242U (en) | A kind of advance timbering voluntarily following development machine | |
| CN205135634U (en) | Steel bow member protects and struts system for open type TBM | |
| CN210134955U (en) | Quick installing the system of arch centering is strutted in pilot tunnel | |
| CN110005452A (en) | A kind of base tunnel supporting arch quick-mount system and installation method | |
| CN208104915U (en) | Shield battery truck sleeper | |
| CN208777997U (en) | A kind of anchor combined unit of step type pick branch | |
| CN206346750U (en) | A kind of TBM Multifunctional materials transporter | |
| CN211342933U (en) | Trolley for repairing existing railway double-track tunnel | |
| CN216553955U (en) | Reinforcing bar net piece integral erection platform truck | |
| CN217078421U (en) | Movable safety protection canopy is used in construction of bridge superstructure | |
| CN221053692U (en) | Shield constructs overlapping section travelling bogie | |
| CN208267750U (en) | Detachable boarding ladder for crawler traveling machinery | |
| CN208236426U (en) | A kind of constructing structure moved along tunnel track or so line | |
| CN109519199B (en) | Shield tunnel segment supporting trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |