CN112593982A - Self-propelled chain type waterproof board laying trolley in tunnel - Google Patents
Self-propelled chain type waterproof board laying trolley in tunnel Download PDFInfo
- Publication number
- CN112593982A CN112593982A CN202011492725.9A CN202011492725A CN112593982A CN 112593982 A CN112593982 A CN 112593982A CN 202011492725 A CN202011492725 A CN 202011492725A CN 112593982 A CN112593982 A CN 112593982A
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- chain
- waterproof board
- tunnel
- laying
- trolley
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
Abstract
The invention discloses a self-propelled chain type waterproof board laying trolley in a tunnel, which comprises a trolley, ring-shaped displacement mechanisms and waterproof board laying mechanisms, wherein the ring-shaped displacement mechanisms are respectively arranged at two axial sides of the trolley and used for driving the ring-shaped displacement mechanisms to travel in the tunnel, at least two waterproof board laying mechanisms are arranged, and two ends of each waterproof board laying mechanism are respectively connected with the two ring-shaped displacement mechanisms and used for laying waterproof boards on the inner wall of the tunnel when the ring-shaped displacement mechanisms are driven to do circular motion. According to the invention, the waterproof boards are wound by one waterproof board laying mechanism, when the waterproof boards move along the annular displacement mechanism, the waterproof boards are laid in the inner wall of the tunnel, and the remaining waterproof board laying mechanisms are used for pressing the waterproof boards to be adhered to the inner wall of the tunnel, so that the labor intensity of operators is greatly reduced, and the waterproof board laying quality is improved.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering, and particularly relates to a self-propelled chain type waterproof board laying trolley in a tunnel.
Background
The existing tunnel engineering waterproof board laying method mainly adopts a suspension method and a gasket hot-melt adhesion method, when construction is carried out, due to the fact that the tunnel excavation section is uneven, after the waterproof board is laid by the two methods, the close adhesion degree and the looseness of the waterproof board and the excavation surface directly influence the laying quality of the waterproof board and the quality of tunnel lining concrete, the technical requirement on operators is high, the construction level of the operators directly influences the laying quality of the final waterproof board, and the two methods are operated manually, mechanical operation is difficult to achieve, labor intensity is high, the process construction speed is low, and the construction quality reliability is poor.
Disclosure of Invention
In view of the above, the present invention is directed to a self-propelled chain type waterproof board laying trolley in a tunnel.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a self-propelled chain type waterproof board laying trolley in a tunnel, which comprises a trolley, ring-shaped displacement mechanisms and waterproof board laying mechanisms, wherein the ring-shaped displacement mechanisms are respectively arranged at two axial sides of the trolley and used for driving the ring-shaped displacement mechanisms to travel in the tunnel, at least two waterproof board laying mechanisms are arranged, two ends of each waterproof board laying mechanism are respectively connected with the two ring-shaped displacement mechanisms and used for laying waterproof boards on the inner wall of the tunnel when the ring-shaped displacement mechanisms are driven to do annular motion.
In the above scheme, ring type displacement mechanism includes ring type slide, speed reducer, sprocket, drag chain, supporting wheel, flute profile wheel, the ring type slide is fixed on the platform truck, the sprocket sets up two and sets up respectively at the both ends of ring type slide, two the interval sets up a plurality of flute profile wheels between the sprocket, arbitrary adjacent two one side of flute profile wheel sets up the supporting wheel, drag chain cover is established at sprocket, flute profile wheel to one side is located between flute profile wheel and the supporting wheel, the speed reducer passes through chain drive assembly and is connected with the terminal sprocket in one side.
In the above scheme, the chain traction device further comprises an adjusting mechanism, wherein the adjusting mechanism is connected with the chain wheel at the tail end of the other side and used for adjusting the tightness of the traction chain.
In the above scheme, the adjusting mechanism comprises a fixing block and an adjusting pull rod, the fixing block is arranged at the tail end of the other side of the fixing block, one end of the adjusting pull rod is connected with a chain wheel at the tail end of the other side, and the other end of the adjusting pull rod penetrates through the fixing block and extends to the outside to be fixed.
In the above scheme, waterproof board laying mechanism includes hoop mount, slip wheelset, sliding sleeve, lays the sub-mechanism, the both sides of hoop mount set up the slip wheelset respectively, the slip wheelset is connected with the loop type slide lateral wall cooperation of loop type displacement mechanism, lay the sub-mechanism setting on the hoop mount and extend to the loop type slide of loop type displacement mechanism in be connected with the traction chain cooperation, lie in the both sides of laying the sub-mechanism on the hoop mount and set up the sliding sleeve respectively.
In the above scheme, lay sub-mechanism including flexible traveller, flexible rack, CD-ROM drive motor, traction plate, spring, central siphon, the traction plate is fixed on the hoop mount, the lower extreme of hoop mount extends to and is connected with the cooperation of drag chain in the loop type slide of loop type displacement mechanism, and the upper end is connected with flexible traveller cooperation, CD-ROM drive motor sets up in one side of traction plate and the flexible rack toothing in output and the flexible traveller, top one side of flexible traveller is connected with the central siphon tip cooperation that the level set up, and the central siphon tip cooperation that the top opposite side set up through spring and level is connected, the cylinder is established to the cover on the central siphon, around establishing the waterproof board on the cylinder.
In the above scheme, the platform truck includes three-layer support body, portal, running gear, the portal sets up running gear through the bottom of three-layer support body, loop type displacement mechanism fixes on the three-layer support body, each layer both sides of three-layer support body set up the platform respectively, be provided with the protection railing on the platform.
In the above scheme, running gear includes track, walking wheel, wheel carrier, driving motor, the track is laid along the trend in tunnel, the bottom of portal is passed through the floorbar and is connected with the wheel carrier, the walking wheel sets up on the wheel carrier and sets up with the track cooperation, driving motor sets up in the outside one side of wheel carrier and is connected with driving motor.
Compared with the prior art, the invention arranges the waterproof boards around one of the waterproof board laying mechanisms, lays the waterproof boards in the inner wall of the tunnel when the waterproof boards move along the annular displacement mechanism, and then applies pressure to the waterproof boards by the rest waterproof board laying mechanisms to ensure that the waterproof boards are adhered to the inner wall of the tunnel, thereby greatly reducing the labor intensity of operators and improving the laying quality of the waterproof boards.
Drawings
Fig. 1 is a schematic structural view of a self-propelled chain type waterproof board laying trolley in a tunnel according to an embodiment of the present invention;
FIG. 2 is a left side view of a self-propelled chain-type flashing laying cart in a tunnel according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a waterproof board laying mechanism in a self-propelled chain type waterproof board laying trolley in a tunnel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides a self-propelled chain type waterproof board laying trolley in a tunnel, which comprises a trolley 1, annular displacement mechanisms 2 and waterproof board laying mechanisms 3, wherein the annular displacement mechanisms 2 are respectively arranged at two axial sides of the trolley 1 and used for driving the annular displacement mechanisms 2 to travel in the tunnel, at least two waterproof board laying mechanisms 3 are arranged, and two ends of each waterproof board laying mechanism 3 are respectively connected with the two annular displacement mechanisms 2 and used for laying waterproof boards on the inner wall of the tunnel when the annular displacement mechanisms 2 are driven to do annular motion.
One of the waterproof board laying mechanisms 3 is wound with the waterproof board 4, when the waterproof board 4 moves along the annular displacement mechanism 2 in the annular direction, the waterproof board 4 is laid in the inner wall of the tunnel, and the remaining waterproof board laying mechanisms 3 are used for attaching pressure to the waterproof board 4 so as to be adhered to the inner wall of the tunnel.
Ring type displacement mechanism 2 includes ring type slide 21, speed reducer 22, sprocket 23, drag chain 24, supporting wheel 25, cell type wheel 28, ring type slide 21 is fixed on platform truck 1, sprocket 23 sets up two and sets up respectively at ring type slide 21's both ends, two the interval sets up a plurality of cell type wheels 28 between the sprocket 23, arbitrary adjacent two one side of cell type wheel 28 sets up supporting wheel 25, drag chain 24 cover is established on sprocket 23, cell type wheel 28 to one side is located between cell type wheel 28 and the supporting wheel 25, speed reducer 22 is connected with the terminal sprocket 23 in one side through chain drive assembly 26. The chain transmission assembly 26 comprises a driving chain wheel 261 and a chain 262, the driving chain wheel 261 is connected with the output end of the speed reducer 22, and the chain 262 winds around the driving chain wheel 261 and the chain wheel 23 at one side end.
The speed reducer 2 rotates clockwise to drive the chain wheel 23 to rotate clockwise, the traction chain 24 also moves clockwise, and the waterproof board laying mechanism 3 can be moved to the right side from the left side to complete laying of the waterproof board 4 in one tunnel.
The speed reducer 2 rotates anticlockwise to drive the chain wheel 23 to rotate anticlockwise, the traction chain 24 also moves anticlockwise, the waterproof board laying mechanism 3 can be moved to the left side from the right side, resetting is completed, and next laying is prepared.
Further, the ring type displacement mechanism 2 further includes an adjusting mechanism 27, and the adjusting mechanism 27 is connected to the sprocket 23 at the other end for adjusting the tightness of the traction chain 24.
The adjusting mechanism 27 comprises a fixed block 271 and an adjusting pull rod 272, the fixed block 271 is arranged at the other end of the fixed block 271, one end of the adjusting pull rod 272 is connected with the chain wheel 23 at the other end, and the other end of the adjusting pull rod 272 penetrates through the fixed block 271 and extends to the outside for fixing.
When the drag chain 24 needs to be replaced or maintained for a long time, the adjusting pull rod 272 is pulled, and the chain wheel 23 at the other end is close to the adjacent chain wheel 23, so that the drag chain 24 is in a loose state, and the drag chain 24 can be taken down.
Waterproof board laying mechanism 3 includes hoop mount 31, slip wheelset 32, sliding sleeve 33, lays sub-mechanism 34, the both sides of hoop mount 31 set up slip wheelset 32 respectively, slip wheelset 32 is connected with the cooperation of ring type slide 21 lateral wall of ring type displacement mechanism 2, lay sub-mechanism 34 and set up on hoop mount 31 and extend to ring type slide 21 of ring type displacement mechanism 2 in be connected with the cooperation of drag chain 24, lie in the both sides of laying sub-mechanism 34 on hoop mount 31 and set up sliding sleeve 33 respectively.
When the drag chain 24 moves clockwise or counterclockwise, the laying sub-mechanism 34 cooperates therewith to move clockwise or counterclockwise.
The sliding wheel set 32 includes an upper pulley 321 and a lower pulley 322, and the outer side of the ring-shaped slideway 21 of the ring-shaped displacement mechanism 2 is clamped between the upper pulley 321 and the lower pulley 322.
The laying sub-mechanism 34 comprises a telescopic sliding column 341, a telescopic rack 342, a driving motor 343, a traction plate 344, a spring 345 and a shaft tube 346, the traction plate 344 is fixed on the annular fixing frame 31, the lower end of the annular fixing frame 31 extends into the annular slide way 21 of the annular displacement mechanism 2 to be connected with the traction chain 24 in a matching manner, the upper end of the annular fixing frame is connected with the telescopic sliding column 341 in a matching manner, the driving motor 343 is arranged on one side of the traction plate 344, the output end of the driving motor 343 is meshed with the telescopic rack 342 in the telescopic sliding column 341, one side of the top of the telescopic sliding column 341 is connected with the end part of the horizontally arranged shaft tube 346 in a matching manner, the other side of the top is connected with the end part of the horizontally arranged shaft tube 346 in a matching manner through the spring 345, a.
In order to make the waterproof board 4 tightly contact the inner wall of the tunnel, the driving motor 343 pushes the shaft tube 346 towards the inner wall of the tunnel, and stops after pushing to a proper position, the roller 347 on the shaft tube 346 rotates during the clockwise movement of the paving sub-mechanism 34 along with the pulling chain 24, and the waterproof board 4 wound around is unfolded and paved on the inner wall of the tunnel.
The trolley 1 comprises three layers of frame bodies 11, a gantry 12 and a traveling mechanism 13, the bottom of each three layers of frame bodies 11 is provided with the traveling mechanism 13 through the gantry 12, the annular displacement mechanism 2 is fixed on the three layers of frame bodies 11, two platforms 14 are arranged on two sides of each layer of the three layers of frame bodies 11 respectively, and the platforms 14 are provided with protective railings 141.
Three-layer support body 11 can set up more multilayer as required, can stand constructor on the platform 14 on each layer, lays waterproof board 4 through artifical supplementary.
The traveling mechanism 13 comprises a track 131, traveling wheels 132, a wheel carrier 133 and a driving motor 134, wherein the track 131 is laid along the direction of the tunnel, the bottom of the gantry 12 is connected with the wheel carrier 133 through a bottom beam 135, the traveling wheels 132 are arranged on the wheel carrier 133 and are matched with the track 131, and the driving motor 134 is arranged on one side of the outside of the wheel carrier 133 and is connected with the driving motor 134.
The working process of the invention is as follows:
the entire trolley 1 is moved to a position in the tunnel where the flashing 4 is to be laid, by the drive of the drive motor 134, after which the drive motor 134 is stopped, so that the trolley 1 remains stable for the entire laying process.
The waterproof board laying mechanism 3 at the uppermost side pushes the shaft tube 346 to the inner wall of the tunnel through the driving motor 343, and stops after the shaft tube is pushed to a proper position, and the roller 347 on the shaft tube 346 rotates during the clockwise movement of the laying sub-mechanism 34 along with the traction chain 24, so that the wound waterproof board 4 is unfolded and laid on the inner wall of the tunnel.
And the remaining waterproof board laying mechanism 3 applies pressure to the waterproof board 4 to make the waterproof board adhere to the inner wall of the tunnel.
When the waterproof board laying mechanism 3 moves to the rightmost side of the ring-shaped slideway 21, the laying of the waterproof board 4 is completed.
Then, the shaft tube 346 is pulled back to a direction away from the inner wall of the tunnel by the driving motor 343, and is stopped after being pulled back to a proper position, and the roller 347 on the shaft tube 346 rotates during the counterclockwise movement of the paving sub mechanism 34 with the drag chain 24, so that the waterproof sheet paving mechanism 3 is reset to the leftmost side of the loop type chute 21.
At this time, the entire cart 1 is moved to a position in the tunnel where the waterproof sheet 4 is to be laid next by the driving motor 134.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The utility model provides a proper motion chain waterproof board in tunnel lays platform truck, a serial communication port, including platform truck, loop type displacement mechanism, waterproof board laying mechanism, the axial both sides of platform truck set up loop type displacement mechanism respectively for drive loop type displacement mechanism and walk in the tunnel, waterproof board laying mechanism sets up two at least, and every waterproof board laying mechanism both ends are connected with two loop type displacement mechanisms respectively, are used for carrying out the waterproof board to the tunnel inner wall when loop type displacement mechanism drives and is the hoop motion and lay.
2. The self-propelled chain type waterproof board laying trolley in the tunnel according to claim 1, wherein the ring type displacement mechanism comprises a ring type slide way, a speed reducer, a chain wheel, a traction chain, support wheels and groove type wheels, the ring type slide way is fixed on the trolley, the chain wheels are arranged in two numbers and are respectively arranged at two ends of the ring type slide way, the chain wheels are arranged in a plurality of groove type wheels at intervals, any two adjacent to each other, the support wheels are arranged at one side of the groove type wheels, the traction chain is sleeved on the chain wheel and the groove type wheels, one side of the traction chain is arranged between the groove type wheels and the support wheels, and the speed reducer is connected with the chain wheel at the tail end of one side through a chain transmission assembly.
3. The self-propelled chain flashing laying trolley in a tunnel according to claim 2, further comprising an adjustment mechanism connected to the sprocket at the end of the other side for adjusting the tightness of the traction chain.
4. The self-propelled chain type flashing laying trolley in a tunnel according to claim 3, wherein the adjusting mechanism comprises a fixed block and an adjusting pull rod, the fixed block is arranged at the end of the other side of the fixed block, one end of the adjusting pull rod is connected with a chain wheel at the end of the other side, and the other end of the adjusting pull rod penetrates through the fixed block and extends to the outside to be fixed.
5. The self-propelled chain type waterproof board laying trolley in the tunnel according to any one of claims 1 to 4, wherein the waterproof board laying mechanism comprises a circumferential fixing frame, a sliding wheel set, a sliding sleeve and a laying sub-mechanism, the sliding wheel set is arranged on two sides of the circumferential fixing frame respectively, the sliding wheel set is connected with the outer side wall of the annular slide way of the annular displacement mechanism in a matching manner, the laying sub-mechanism is arranged on the circumferential fixing frame and extends into the annular slide way of the annular displacement mechanism to be connected with a traction chain in a matching manner, and the sliding sleeve is arranged on two sides of the circumferential fixing frame, which are located on the laying sub-mechanism, respectively.
6. The trolley is paved with self-propelled chain type waterproof plates in a tunnel according to claim 5, wherein the paving sub-mechanism comprises a telescopic sliding column, a telescopic rack, a driving motor, a traction plate, a spring and a shaft tube, the traction plate is fixed on a circumferential fixing frame, the lower end of the circumferential fixing frame extends into a ring-shaped slide way of a ring-shaped displacement mechanism to be connected with a traction chain in a matching way, the upper end of the circumferential fixing frame is connected with the telescopic sliding column in a matching way, the driving motor is arranged on one side of the traction plate, the output end of the driving motor is meshed with the telescopic rack in the telescopic sliding column, one side of the top of the telescopic sliding column is connected with the end part of the shaft tube arranged horizontally in a matching way, the other side of the top is connected with the end part of the shaft tube arranged horizontally through.
7. The self-propelled chain type waterproof board laying trolley in the tunnel according to claim 6, wherein the trolley comprises three layers of frame bodies, a gantry and a traveling mechanism, the traveling mechanism is arranged at the bottom of each layer of frame body through the gantry, the annular displacement mechanism is fixed on each layer of frame body, platforms are respectively arranged on two sides of each layer of frame body, and each platform is provided with a protective railing.
8. The self-propelled chain type waterproof board laying trolley in the tunnel according to claim 7, wherein the walking mechanism comprises a track, walking wheels, a wheel frame and a driving motor, the track is laid along the direction of the tunnel, the bottom of the portal frame is connected with the wheel frame through a bottom beam, the walking wheels are arranged on the wheel frame and matched with the track, and the driving motor is arranged on one side of the outer portion of the wheel frame and connected with the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492725.9A CN112593982A (en) | 2020-12-17 | 2020-12-17 | Self-propelled chain type waterproof board laying trolley in tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492725.9A CN112593982A (en) | 2020-12-17 | 2020-12-17 | Self-propelled chain type waterproof board laying trolley in tunnel |
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| CN112593982A true CN112593982A (en) | 2021-04-02 |
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| CN202011492725.9A Pending CN112593982A (en) | 2020-12-17 | 2020-12-17 | Self-propelled chain type waterproof board laying trolley in tunnel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943315A (en) * | 2021-01-28 | 2021-06-11 | 常州畅韵工程材料有限公司 | Low-vibration waterproof board auxiliary laying construction device for high-speed rail tunnel |
| CN113738406A (en) * | 2021-08-23 | 2021-12-03 | 北京城建华晟交通建设有限公司 | Waterproof board laying machine for tunnel construction |
| CN116220731A (en) * | 2023-03-14 | 2023-06-06 | 广东威恒输变电工程有限公司 | Method for installing tunnel pipe joint arc-shaped support |
-
2020
- 2020-12-17 CN CN202011492725.9A patent/CN112593982A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943315A (en) * | 2021-01-28 | 2021-06-11 | 常州畅韵工程材料有限公司 | Low-vibration waterproof board auxiliary laying construction device for high-speed rail tunnel |
| CN112943315B (en) * | 2021-01-28 | 2022-02-08 | 常州畅韵工程材料有限公司 | Low-vibration waterproof board auxiliary laying construction device for high-speed rail tunnel |
| CN113738406A (en) * | 2021-08-23 | 2021-12-03 | 北京城建华晟交通建设有限公司 | Waterproof board laying machine for tunnel construction |
| CN113738406B (en) * | 2021-08-23 | 2024-03-08 | 北京城建华晟交通建设有限公司 | Waterproof board laying machine for tunnel construction |
| CN116220731A (en) * | 2023-03-14 | 2023-06-06 | 广东威恒输变电工程有限公司 | Method for installing tunnel pipe joint arc-shaped support |
| CN116220731B (en) * | 2023-03-14 | 2023-11-10 | 广东威恒输变电工程有限公司 | Method for installing tunnel pipe joint arc-shaped support |
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