CN220267695U - Guide table propulsion structure of dark tunnel shield tunneling machine - Google Patents
Guide table propulsion structure of dark tunnel shield tunneling machine Download PDFInfo
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- CN220267695U CN220267695U CN202321888221.8U CN202321888221U CN220267695U CN 220267695 U CN220267695 U CN 220267695U CN 202321888221 U CN202321888221 U CN 202321888221U CN 220267695 U CN220267695 U CN 220267695U
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- 230000005641 tunneling Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of shield tunneling machine propulsion, in particular to a guiding table propulsion structure of a dark tunnel shield tunneling machine, which comprises the following components: comprising the following steps: dark tunnel, its characterized in that: one side of the dark tunnel is connected with a tunneling tunnel, the surface of the dark tunnel is fixedly connected with a guide rail in an ascending mode, the guide rail is connected with a shield tunneling machine main body in a sliding mode on the surface of the guide rail, a clamping groove is formed in the surface of the dark tunnel, a first limiting groove is formed in one side of the clamping groove in the dark tunnel, and a second limiting groove is formed in the other side of the clamping groove in the dark tunnel. According to the utility model, the counterforce steel block is connected to the clamping groove in a clamping way, the position of the counterforce steel block is limited by the clamping rod, and the movement of the clamping rod is blocked by the limiting block, so that the counterforce steel block is fixed on the surface of the tunnel, the efficiency of installing the counterforce steel block on the tunnel is improved, and the propulsion speed of the shield tunneling machine is improved.
Description
Technical Field
The utility model relates to the technical field of shield tunneling machine propulsion, in particular to a guiding table propulsion structure of a hidden tunnel shield tunneling machine.
Background
The shield machine needs to be propelled in the blind hole, the existing propulsion equipment supports and propels through the counterforce steel block, but the existing counterforce steel block is welded in the blind hole, and in the propulsion process of the shield machine, the counterforce steel block needs to be continuously installed, so that the propulsion efficiency of the shield machine is low.
Disclosure of Invention
The utility model aims to provide a pushing structure of a guiding table of a tunnel shield machine, which aims to solve the problem that the pushing efficiency of the shield machine is low because the existing counterforce steel blocks are welded in the tunnel and the counterforce steel blocks are required to be continuously installed in the pushing process of the shield machine.
In order to achieve the above purpose, the utility model provides a pushing structure of a guiding table of a tunnel shield machine, comprising: dark tunnel, its characterized in that: one side of the tunnel is connected with a tunneling tunnel, the surface of the tunnel is fixedly connected with a guide rail in an upward direction, the surface of the guide rail is connected with a shield tunneling machine main body in a sliding way, the surface of the tunnel is provided with a clamping groove, the hidden tunnel is characterized in that a first limit groove is formed in one side of the clamping groove, a second limit groove is formed in the other side of the clamping groove, a clamping rod is connected to the second limit groove in a clamping mode, a counterforce steel block is connected to the clamping groove in a clamping mode, and a limiting block is connected to the first limit groove in a clamping mode.
Preferably, the clamping grooves are provided with a plurality of groups, each group of the clamping grooves is provided with three clamping grooves, and the clamping grooves are linearly and uniformly arranged on the blind tunnel.
Preferably, the clamping groove is rectangular, and the counterforce steel block is in block-shaped clamping connection on the clamping groove.
Preferably, the surface of the counterforce steel block is provided with a circular hole, the second limiting groove is circular, the diameters of the circular holes of the second limiting groove and the counterforce steel block are the same, and the clamping rod can slide on the circular hole of the counterforce steel block.
Preferably, the first limit groove is in a long rod shape, the width of the first limit groove is equal to the diameter of the second limit groove, the clamping rod can slide on the first limit groove, and the clamping rod limits the counterforce steel block to move on the clamping groove.
Preferably, the limiting block is in a long rod shape, the limiting block is connected to the first limiting groove in a clamping mode, and the limiting block limits the clamping rod to slide on the circular hole of the counterforce steel block.
Preferably, the shield tunneling machine body is in abutting connection with one side of a counterforce steel block, and the counterforce steel block limits the shield tunneling machine body from sliding to one side of the counterforce steel block in the tunnel.
Compared with the prior art, the utility model has the beneficial effects that:
1. this dark tunnel shield constructs quick-witted guide table impels structure through connecting counter-force steel block on the draw-in groove, through the position of draw-in lever restriction counter-force steel block, and the removal of rethread stopper locking draw-in lever reaches to fix the counter-force steel block on the surface of dark tunnel, has improved the efficiency that the counter-force steel block was installed on the dark tunnel, has improved the propulsion rate of shield constructs the machine.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of the present utility model;
FIG. 3 is a schematic top cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic front partial perspective view of the junction of the tunnel with the counterforce steel block;
fig. 5 is a schematic diagram of a front-view partial perspective explosion of the junction of the tunnel with the back-force steel block.
In the figure: 1. a dark tunnel; 2. tunneling a tunnel; 3. a guide rail; 4. a shield machine main body; 5. a clamping groove; 6. a first limit groove; 7. the second limit groove; 8. a clamping rod; 9. a counterforce steel block; 10. and a limiting block.
Detailed Description
Referring to fig. 1-5, an embodiment of the present utility model is provided:
a tunnel shield constructs quick-witted guide table propulsion structure, includes: dark tunnel 1: the utility model discloses a shield tunneling machine for the tunnel, including dark tunnel 1, including the tunnel 1, the surperficial fixedly connected with guide rail 3 of dark tunnel 1, guide rail 3 has shield tunneling machine main part 4 on the surface sliding connection, draw-in groove 5 has been seted up on the surface of dark tunnel 1, first spacing groove 6 has been seted up in one side of draw-in groove 5 in dark tunnel 1, second spacing groove 7 has been seted up in the opposite side of draw-in groove 5 in dark tunnel 1, the block is connected with draw-in lever 8 on the second spacing groove 7, the block is connected with counter-force steel block 9 on the draw-in groove 5, the block is connected with stopper 10 on the first spacing groove 6, and propulsion structure can support shield tunneling machine main part 4, prevents shield tunneling machine main part 4 backward slip, and shield tunneling machine main part 4 advances on the supporting point with the help of pneumatic cylinder, jack, motor, hydraulic pump.
Further, the clamping grooves 5 are provided with a plurality of groups, each group of the clamping grooves 5 is provided with three clamping grooves 5, the clamping grooves 5 are linearly and uniformly arranged on the hidden tunnel 1, and when the shield tunneling machine main body 4 moves forward to the next group of clamping grooves 5 in the hidden tunnel 1, the counterforce steel block 9 is installed on the clamping grooves 5 to support the shield tunneling machine main body 4 at a new position and perform propelling work through equipment.
Furthermore, the clamping groove 5 is rectangular, the counterforce steel block 9 is connected to the clamping groove 5 in a block-shaped clamping manner, the clamping groove 5 can only move upwards at the moment, and the counterforce steel block 9 can still be extruded from the clamping groove 5 due to transverse pressure of the shield tunneling machine.
Further, the circular hole has been seted up on the surface of reaction steel plate 9, second spacing groove 7 is circularly, the circular hole diameter of second spacing groove 7 and reaction steel plate 9 is the same, kelly 8 can slide on the circular hole of reaction steel plate 9, and kelly 8 accessible reaction steel plate 9's circular hole slides to, supports to close and connects on second spacing groove 7, and the length of kelly 8 is the length of second spacing groove 7 plus the width of reaction steel plate 9, and when kelly 8 block connection on second spacing groove 7, the one end that kelly 8 kept away from second spacing groove 7 is with the circular hole of reaction steel plate 9 shutoff completely.
Further, the first spacing groove 6 is long rod-shaped, the width of the first spacing groove 6 equals the diameter of the second spacing groove 7, the clamping rod 8 can slide on the first spacing groove 6, the clamping rod 8 limits the counter-force steel block 9 to move on the clamping groove 5, the length of the first spacing groove 6 equals the length of the second spacing groove 7, the clamping rod 8 can enter the second spacing groove 7 from the positions of the first spacing groove 6 and the clamping groove 5, and the clamping rod 8 can be taken out of the clamping rod 8 on the first spacing groove 6 by using a magnet.
Further, the stopper 10 is long rod-shaped, stopper 10 block connection is on first spacing groove 6, and stopper 10 and first spacing groove 6's volume is the same, and stopper 10 block connection is on the surface of first spacing groove 6 entirely, stopper 10 has restricted that clamping rod 8 slides on the circular hole of reaction steel piece 9, and additional devices such as removable handle on the surface of stopper 10 make things convenient for the dismantlement of reaction steel piece 9 in the future.
Further, the shield machine body 4 is in abutting connection with one side of the counterforce steel block 9, the counterforce steel block 9 limits the shield machine body 4 to slide to one side of the counterforce steel block 9 in the blind tunnel 1, and the shield machine body 4 can push the shield machine body 4 on the counterforce steel block 9 through a hydraulic cylinder, a jack, a motor and a hydraulic pump under the support of the counterforce steel block 9.
Working principle: the clamping rod 8 slides on the surface of the counterforce steel block 9, the clamping rod 8 slides to the position where the clamping rod 8 occupies the circular hole of the counterforce steel block 9, the counterforce steel block 9 and the clamping rod 8 are respectively clamped and connected to the clamping groove 5 and the first limiting groove 6, the clamping rod 8 slides on the first limiting groove 6 at the moment, the clamping rod 8 slides on the counterforce steel block 9, the clamping rod 8 finally slides to the clamping connection on the second limiting groove 7, the limiting block 10 is clamped and connected to the first limiting groove 6 at the moment, the fixation of the counterforce steel block 9 on the blind tunnel 1 is completed, the support of the shield tunneling machine main body 4 is realized through the counterforce steel block 9, and the shield tunneling machine main body 4 is propelled by using driving equipment.
Claims (7)
1. The utility model provides a dark tunnel shield constructs quick-witted guide table impel structure, includes dark tunnel, its characterized in that: one side of the tunnel is connected with a tunneling tunnel, the surface of the tunnel is fixedly connected with a guide rail in an upward direction, the surface of the guide rail is connected with a shield tunneling machine main body in a sliding way, the surface of the tunnel is provided with a clamping groove, the hidden tunnel is characterized in that a first limit groove is formed in one side of the clamping groove, a second limit groove is formed in the other side of the clamping groove, a clamping rod is connected to the second limit groove in a clamping mode, a counterforce steel block is connected to the clamping groove in a clamping mode, and a limiting block is connected to the first limit groove in a clamping mode.
2. The dark tunnel shield machine guide table propulsion structure of claim 1, wherein: the clamping grooves are arranged in a plurality of groups, three clamping grooves are arranged in each group, and the clamping grooves are linearly and uniformly arranged on the blind tunnel.
3. The dark tunnel shield machine guide table propulsion structure of claim 2, wherein: the draw-in groove is the rectangle, the counter-force steel block is cubic block connection on the draw-in groove.
4. A tunnel shield constructs quick-witted direction platform propulsion structure according to claim 3, characterized in that: the round hole has been seted up on the surface of reaction steel block, the second spacing groove is circular, the round hole diameter of second spacing groove and reaction steel block is the same, the kelly can slide on the round hole of reaction steel block.
5. The dark tunnel shield machine guide table propulsion structure of claim 4, wherein: the first limiting groove is in a long rod shape, the width of the first limiting groove is equal to the diameter of the second limiting groove, the clamping rod can slide on the first limiting groove, and the clamping rod limits the counterforce steel block to move on the clamping groove.
6. The dark tunnel shield machine guide table propulsion structure of claim 5, wherein: the limiting block is in a long rod shape, the limiting block is connected to the first limiting groove in a clamping mode, and the limiting block limits the clamping rod to slide on the circular hole of the counterforce steel block.
7. The dark tunnel shield machine guide table propulsion structure of claim 6, wherein: the shield tunneling machine main body is in abutting connection with one side of the counterforce steel block, and the counterforce steel block limits the shield tunneling machine main body to slide towards one side of the counterforce steel block in the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888221.8U CN220267695U (en) | 2023-07-18 | 2023-07-18 | Guide table propulsion structure of dark tunnel shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888221.8U CN220267695U (en) | 2023-07-18 | 2023-07-18 | Guide table propulsion structure of dark tunnel shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267695U true CN220267695U (en) | 2023-12-29 |
Family
ID=89299238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321888221.8U Active CN220267695U (en) | 2023-07-18 | 2023-07-18 | Guide table propulsion structure of dark tunnel shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267695U (en) |
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2023
- 2023-07-18 CN CN202321888221.8U patent/CN220267695U/en active Active
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