CN216305935U - Be used for quick empty marching counter-force of pushing away of TBM to provide device - Google Patents
Be used for quick empty marching counter-force of pushing away of TBM to provide device Download PDFInfo
- Publication number
- CN216305935U CN216305935U CN202121023219.5U CN202121023219U CN216305935U CN 216305935 U CN216305935 U CN 216305935U CN 202121023219 U CN202121023219 U CN 202121023219U CN 216305935 U CN216305935 U CN 216305935U
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- China
- Prior art keywords
- tbm
- device base
- reinforcing
- steel rail
- counter force
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- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of tunnel construction, and particularly relates to a counterforce providing device for TBM (tunnel boring machine) quick air-pushing stepping, which comprises a device base, wherein a bearing fixed block is arranged at the top of the device base, two fixing bolts are arranged in the middle of the bearing fixed block, bolt fixing grooves are respectively arranged at the left end and the right end of each fixing bolt, a steel rail is arranged at the bottom of the device base, and an arc-shaped inverted platform is arranged at the bottom of each steel rail; the rapid air-pushing stepping counter force providing device can conveniently connect and fix the TBM and the counter force device by using the fixing bolt, can completely apply the counter force to the movement of the TBM by using the power-assisted wheel, fixes the moving direction of the TBM by using the steel rail, is convenient for mounting and dismounting the counter force device, reduces the construction cost, improves the construction efficiency, and ensures the safety of the counter force device in operation by reinforcing the device by using the reinforcing steel bars and the reinforcing nuts.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a counterforce providing device for TBM rapid air-assisted stepping.
Background
At present, in tunnel construction, particularly in the subway tunnel construction process, the application of a TBM and a shield machine is wide, the TBM or the shield machine can complete the interval tunneling task with high efficiency, high quality and low pollution, but the problem of how to quickly pass through a subway station needs to be faced by the TBM or the shield machine due to the particularity that the subway construction needs to pass through the station.
Original counter-force provides the device when using, for utilizing the manual work to replace the precast concrete section of jurisdiction that originally uses with the mode of recycling the device common cooperation slowly through after the detachable steel-pipe piece usually to increase the construction cost and the work load of engineering, reduced the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a counterforce providing device for TBM rapid air-pushing stepping, which has the characteristics of simple use, low cost and high construction efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for quick empty stepping counter-force of pushing away of TBM to provide device, includes the device base, device base top is provided with the bearing fixed block, be provided with two fixing bolt in the middle of the bearing fixed block, the bolt fixed slot is respectively installed at both ends about the fixing bolt, device base bottom is provided with the rail, the rail bottom is provided with the arc and falls the platform.
As a preferred technical scheme of the utility model, a reinforcing nut is arranged at the bottom of the bearing fixed block, and the bearing fixed block and the device base are fixed by the reinforcing nut.
As a preferred technical scheme of the utility model, the left side and the right side of the bottom of the base of the device are respectively provided with three power-assisted wheels.
As a preferable technical scheme of the utility model, the bottom of the device base is arranged in the steel rail, and the longitudinal section of the bottom of the device base is of a T-shaped structure.
According to a preferable technical scheme of the utility model, the bottom surface inside the steel rail is provided with a reinforcing steel bar, and the reinforcing steel bar is anchored inside the arc-shaped inverted platform.
Compared with the prior art, the utility model has the beneficial effects that: the rapid air-pushing stepping counterforce providing device can conveniently connect and fix the TBM and the counterforce device by using the fixing bolt, can completely apply counterforce to the movement of the TBM by using the power-assisted wheel, enables the TBM to integrally and directly move, reduces workload, fixes the moving direction of the TBM by using the steel rail, is convenient for the installation and the disassembly of the counterforce device, reduces construction cost, improves construction efficiency, and ensures the safety of the counterforce device during operation by reinforcing the device by using reinforcing steel bars and reinforcing nuts.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
in the figure: 1. a device base; 2. a bearing fixed block; 3. fixing the bolt; 4. a bolt fixing groove; 5. a steel rail; 6. reinforcing steel bars; 7. a power-assisted wheel; 8. reinforcing the nut; 9. and 4, arc-shaped reversing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a counter-force providing device for TBM rapid air-pushing stepping comprises a device base 1, wherein a bearing fixing block 2 is arranged at the top of the device base 1, two fixing bolts 3 are arranged in the middle of the bearing fixing block 2, bolt fixing grooves 4 are respectively arranged at the left end and the right end of each fixing bolt 3, a steel rail 5 is arranged at the bottom of the device base 1, an arc-shaped inverted platform 9 is arranged at the bottom of each steel rail 5, when the device is used, the steel rails 5 are firstly arranged at the two sides of the arc-shaped inverted platform 9, then the steel rails are anchored by reinforcing steel bars 6, the bottom of the device base 1 is arranged in the steel rails 5, a booster wheel 7 is placed above each steel rail 5, the bearing fixing block 2 is fixed with the device base 1 by using a reinforcing nut 8, when the TBM passes the station, the device and the TBM are fixed by using the fixing bolts 3, and then the TBM can extend out oil cylinder supporting legs to be supported on the counter-force device as when a tunnel is tunneled, so as to achieve the purpose of rapid movement, the normal operation of construction is ensured.
Specifically, according to fig. 1 and 3, in this embodiment, a reinforcing nut 8 is disposed at the bottom of the bearing fixing block 2, and the reinforcing nut 8 fixes the bearing fixing block 2 and the device base 1, so that the bearing fixing block 2 does not fall off from the device base 1, and the construction safety is ensured.
Specifically, according to the attached drawings 1 and 4, in the embodiment, three power-assisted wheels 7 are respectively installed on the left side and the right side of the bottom of the device base 1, so that the TBM can rapidly and stably pass through the device base, and the construction efficiency is guaranteed.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the bottom of the device base 1 is installed inside the steel rail 5, and the longitudinal section of the bottom of the device base 1 is a "T" shaped structure, so that the device base 1 cannot derail from the steel rail 5 due to an accident, and the moving fixity and safety are ensured.
Specifically, as shown in fig. 2 and 3, in this embodiment, the reinforcing steel bars 6 are arranged on the bottom surface inside the steel rail 5, and the reinforcing steel bars 6 are anchored inside the arc-shaped inverted platform 9, so that the steel rail 5 and the arc-shaped inverted platform 6 can be reinforced while being stressed averagely, and the stability of the operation of the device is ensured.
The working principle and the using process of the utility model are as follows: when the rapid air-pushing stepping counterforce providing device is used, a steel rail 5 is arranged on two sides of an arc-shaped inverted platform 9, then the steel rail is anchored by a reinforcing steel bar 6, the bottom of a device base 1 is arranged in the steel rail 5, a booster wheel 7 is placed above the steel rail 5, a bearing fixing block 2 is fixed with the device base 1 by a reinforcing nut 8, when a TBM passes the station, the device and the TBM are fixed by a fixing bolt 3, and at the moment, the TBM can extend out of an oil cylinder supporting leg to be supported on the counterforce device like during tunnel excavation, so that the purpose of rapid movement is achieved, and the normal construction is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a device is provided to counter-force that is used for quick empty of TBM to push step-by-step, includes device base (1), its characterized in that: the device base (1) top is provided with bearing fixed block (2), be provided with two fixing bolt (3) in the middle of bearing fixed block (2), bolt fixed slot (4) are respectively installed at both ends about fixing bolt (3), device base (1) bottom is provided with rail (5), rail (5) bottom is provided with arc and falls platform (9).
2. The counterforce providing device for TBM quick idle pushing stepping of claim 1, wherein: the bottom of the bearing fixed block (2) is provided with a reinforcing nut (8), and the reinforcing nut (8) fixes the bearing fixed block (2) and the device base (1).
3. The counterforce providing device for TBM quick idle pushing stepping of claim 1, wherein: three power-assisted wheels (7) are respectively installed on the left side and the right side of the bottom of the device base (1).
4. The counterforce providing device for TBM quick idle pushing stepping of claim 1, wherein: the bottom of the device base (1) is arranged in the steel rail (5), and the longitudinal section of the bottom of the device base (1) is of a T-shaped structure.
5. The counterforce providing device for TBM quick idle pushing stepping of claim 1, wherein: the steel rail is characterized in that reinforcing steel bars (6) are arranged on the bottom surface inside the steel rail (5), and the reinforcing steel bars (6) are anchored inside the arc-shaped inverted platform (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023219.5U CN216305935U (en) | 2021-05-13 | 2021-05-13 | Be used for quick empty marching counter-force of pushing away of TBM to provide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023219.5U CN216305935U (en) | 2021-05-13 | 2021-05-13 | Be used for quick empty marching counter-force of pushing away of TBM to provide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305935U true CN216305935U (en) | 2022-04-15 |
Family
ID=81080500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121023219.5U Expired - Fee Related CN216305935U (en) | 2021-05-13 | 2021-05-13 | Be used for quick empty marching counter-force of pushing away of TBM to provide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614050A (en) * | 2022-12-19 | 2023-01-17 | 中南大学 | Shield air-pushing equipment and construction method thereof |
-
2021
- 2021-05-13 CN CN202121023219.5U patent/CN216305935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614050A (en) * | 2022-12-19 | 2023-01-17 | 中南大学 | Shield air-pushing equipment and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |