CN209890124U - Apparatus for removing track in shield tunnel - Google Patents
Apparatus for removing track in shield tunnel Download PDFInfo
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- CN209890124U CN209890124U CN201920494091.7U CN201920494091U CN209890124U CN 209890124 U CN209890124 U CN 209890124U CN 201920494091 U CN201920494091 U CN 201920494091U CN 209890124 U CN209890124 U CN 209890124U
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- rail
- track
- guide rail
- transport vehicle
- shield tunnel
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Abstract
A device for removing a track in a shield tunnel aims to solve the technical problem that steel track shipping efficiency is low in the shield tunnel track removing operation. The device can run on a track in a shield tunnel and comprises a track transport vehicle, a fixed frame, a linear motion mechanism and a hoisting mechanism; the fixed frame is fixed on the rail transport vehicle and extends to the outer side of the tail of the rail transport vehicle; the lifting mechanism is installed on a movable block of the linear motion mechanism, and a base of the linear motion mechanism is installed on the fixed frame, so that the linear motion mechanism can drive the lifting mechanism to move to the position above a lifting center of a steel rail to be loaded behind the rail transport vehicle and the position above a loading center of the rail transport vehicle. It is suitable for the hoisting and transporting operation of the steel rail in the shield tunnel.
Description
Technical Field
The utility model relates to a lift by crane haulage equipment technical field, concretely relates to be used for removing orbital equipment in shield tunnel.
Background
In the shield tunnel construction stage, tracks and cables need to be laid in the tunnel to ensure the construction operation and the residue soil cleaning operation. However, after the tunnel engineering construction is completed, the rails, cables and the like arranged in the construction process need to be removed in time so as to facilitate the subsequent transportation facility construction operation.
Due to the size of the section of the shield tunnel, the current shield construction generally adopts the materials such as the track, the cable and the like for transporting and dismantling the segment transport vehicle. Generally, the height difference between the cargo carrying surface of the segment transport vehicle and the top surface of the track is 0.5m, the track for shield tunnel construction is formed by laying 43 # heavy I-shaped steel rails, and the length of each rail is 6m, and the weight of each rail is 0.25 t. When the pipe piece vehicle is dismantled, firstly, a fixing clamping plate between two adjacent steel rails and a fastener between a steel sleeper and a sleeper need to be dismantled, and then the rail is manually lifted to the pipe piece vehicle. In view of the weight and length of No. 43 heavy I-shaped steel rail, the manual operation efficiency is low, the safety is poor, and the operation requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for removing track in shield tunnel to solve the technical problem that steel rail shipment efficiency is low in the track removes operation in the shield tunnel.
In order to solve the above problems, the inventor considers that the hoisting tool is adopted as the steel rail hoisting equipment, which mainly has two problems: space in a tunnel is limited; secondly, the steel rail is a strip-shaped heavy object, belongs to the long and heavy category of hoisting operation, and is not easy to fix the hoisting position.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the equipment for removing the track in the shield tunnel can run on the track in the shield tunnel and comprises a track transport vehicle, a fixed frame, a linear motion mechanism and a hoisting mechanism; the fixed frame is fixed on the rail transport vehicle and extends to the outer side of the tail of the rail transport vehicle; the lifting mechanism is installed on a movable block of the linear motion mechanism, and a base of the linear motion mechanism is installed on the fixed frame, so that the linear motion mechanism can drive the lifting mechanism to move to the position above a lifting center of a steel rail to be loaded behind the rail transport vehicle and the position above a loading center of the rail transport vehicle.
Preferably, the hoisting mechanism comprises a hoisting rope, a branch rope and at least two lifting hooks, two ends of the branch rope are fixed with the two lifting hooks respectively, the center of the branch rope is fixed with the movable end of the hoisting rope, and the lifting hooks can hoist and pull the fixing plate mounting through holes of the steel rails to be installed.
Further, still include cable guide slide rail mechanism, cable guide slide rail mechanism include the slide rail and with a plurality of sliders of slide rail complex, the electric wire pendant has set firmly on the slider, the slide rail is on a parallel with the direction of motion of rail transport car is installed on the mount, it is electric block to hang drawing mechanism, electric block's cable is hung and is established on the electric wire pendant.
Preferably, the rail transport vehicle is the section of jurisdiction transport vehicle, the mount is including fixing "field" word frame on the section of jurisdiction transport vehicle, linear motion mechanism includes the guide rail and sets up the translation car on the guide rail and can walk on the guide rail, the guide rail is fixed on the mount and form stretch out in the outrigger at rail transport vehicle rear, the translation car with hang and draw mechanism fixed connection.
Preferably, the distance between the fixed frame and the lowest point of the wheel pair of the rail transport vehicle is 2.5-3.5 m.
Preferably, the steel rail to be installed is a No. 43 heavy steel rail, the two ends of the guide rail are fixedly provided with limiting parts, the distance between the effective motion pole of one end of the guide rail extending out of the rear part of the rail transport vehicle and the tail end of the rail transport vehicle is more than 3m, the hoisting mechanism is an electric hoist, and the electric hoist is an electric hoist with the model selection lifting speed of 3m/min and the maximum lifting weight of 2 t.
Preferably, the guide rail is an I-shaped guide rail with a 160H-shaped steel structure, the translation vehicle is provided with a hanging and pulling wheel, and the hanging and pulling wheel is hung on the wing edge of the I-shaped guide rail, so that the translation vehicle can be arranged on the guide rail and can walk on the guide rail.
Compared with the prior art, the beneficial effects of the utility model are that: the method is suitable for steel rail hoisting and transporting operation in the shield tunnel. Especially, when the shape of the fixing plate mounting through hole matched with the steel rail is selected by the lifting hook, the lifting point is firmly fixed without sliding, and the lifting safety is high.
Drawings
Fig. 1 is a schematic view of an apparatus for removing a track in a shield tunnel according to the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is one of the usage state reference diagrams of the device for removing the track in the shield tunnel according to the present invention.
Fig. 4 is a second usage state reference diagram of the device for removing the track in the shield tunnel according to the present invention.
Fig. 5 is a sectional view taken along line B-B of fig. 4.
In the figure, 1-shield tunnel, 11-track, 12-sleeper, 13-rail to be installed, 131-fixing plate installation through hole, 14-fastener, 2-track transport vehicle, 21-wheel pair, 3-fixing frame, 4-linear motion mechanism, 41-guide rail, 411-limiting part, 412-limiting part, 42-translation vehicle, 421-hanging wheel, 5-hanging mechanism, 51-lifting rope, 52-branch rope, 6-lifting hook, 61-hanging hook, 611-perforation, 612-pin hole, 62-baffle, 621-perforation, 622-perforation and 63-anti-slip pin.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
Referring to fig. 1 and 3, in a construction stage of the shield tunnel 1, a sleeper 12 and a rail 11 mounted on the sleeper 12 are arranged in the shield tunnel 1, and the rail 11 is fixed on the sleeper 12 by a spike penetrating through a fastener 14. The rail 11 is generally formed by connecting h-shaped steel rails, and two adjacent steel rails are connected together by fixing clamp bolts, so that fixing plate mounting through holes 131 are formed at both ends of each sleeper.
Example 1: an apparatus for removing a track in a shield tunnel, see fig. 1-5, is capable of running on a track 11 in a shield tunnel 1, comprising a track carrier 2, a fixed frame 3, a linear movement mechanism 4 and a haul mechanism 5. The mount 3 is fixed on the rail transport vehicle 2, and the mount 3 extends to the afterbody outside of rail transport vehicle 2, like this, when removing the track in the shield tunnel, just can remain the required track of rail transport vehicle 2 business turn over earlier to demolish the track of rail transport vehicle 2 business turn over circuit rear, along with demolish the track in the shield tunnel that carries on gradually of work. The hoisting mechanism 5 is arranged on a movable block of the linear motion mechanism 4, and a base of the linear motion mechanism 4 is arranged on the fixed frame 3, so that the linear motion mechanism 4 can drive the hoisting mechanism 5 to move to the upper part of a hoisting center of a rail 13 to be loaded behind the rail transport vehicle 2 and the upper part of a cargo carrying center of the rail transport vehicle 2.
Preferably, the rail transport vehicle 2 is a segment transport vehicle, the fixing frame 3 comprises a field frame fixed on the segment transport vehicle 2, and the field frame can be formed by welding 6 pieces of 160H-shaped steel according to a three-transverse three-vertical mode. The linear motion mechanism 4 includes a guide rail 41 and a translation carriage 42 that is provided on the guide rail 41 and can travel on the guide rail 41, where the guide rail 41 corresponds to a base of the linear motion mechanism 4 and the translation carriage 42 corresponds to a movable block of the linear motion mechanism 4. The guide rail 41 is fixed on the fixed frame 3 and forms an outrigger extending out of the rear part of the rail transport vehicle 2, and the translation vehicle 42 is fixedly connected with the hoisting mechanism 5. Since the translation carriage 42 needs to move along the guide rail 41, and the working area of the hanging and pulling mechanism 5 should be free from obstacles, an unobstructed area should be left in the fixed frame 3 corresponding to the working area of the hanging and pulling mechanism 5, for example, in fig. 1, the guide rail 41 is fixed on the side of the fixed frame 3, specifically, a side pillar is fixed on the right side of the fixed frame 3, and the guide rail 41 arranged below the side pillar is fixedly connected with the side pillar. A lacing wire can be arranged between the side column and the fixed frame 3, and the fixed frame 3 and the part of the guide rail 41 exposed out of the rear part of the rail transport vehicle 2 can be fixedly connected through the lacing wire.
Optionally, the lifting and pulling mechanism 5 includes a lifting rope 51, a branch rope 52 and at least two hooks 6, two ends of the branch rope 52 are respectively fixed with two of the hooks 6, the center of the branch rope 52 is fixed with the movable end of the lifting rope 51, and the hooks 6 can lift and pull the fixing plate mounting through holes 131 of the rail 13 to be installed. The hanging position is arranged at the mounting through hole 131 of the hanging fixing plate, so that the slipping of the steel rail 13 to be installed can be avoided, and the steel rail can be firmly fixed during hanging. In particular, with reference to fig. 4-5, the hook 6 comprises a hook 61, a flap 62 and a drop-off prevention pin 63. The hook part of the hook 61 is a rod which can penetrate through the fixing plate mounting through hole 131, the hook part is provided with a pin hole 612, the hook 61 is further provided with a through hole 611, the baffle 61 is provided with a through hole 621 and a through hole 622 which is used for being sleeved on the hook part, when the hook is used, the branch rope 52 can penetrate through the through hole 611 and the through hole 621 and then is knotted, the hook is fixed at the end part of the branch rope 52, the hook part sequentially penetrates through the fixing plate mounting through hole 131 and the through hole 622 to expose out of the other side of the baffle 62, and the anti-falling pin 63 penetrates through the pin hole 612 to connect the hook.
Optional as required, a device for removing track in shield tunnel still includes cable guide slide rail mechanism (not drawn), cable guide slide rail mechanism include the slide rail and with a plurality of sliders of slide rail complex, the electric wire pendant has set firmly on the slider, the slide rail is on a parallel with the direction of motion of rail transport car 2 and installs on mount 3, also the slide rail is on a parallel with the track direction setting, see figure 1, specifically can utilize guide rail 41 as the slide rail, also can set firmly an "worker" word slide rail in addition below the side pillar, a plurality of sliders are hung and are established on "worker" word slide rail. The hanging and pulling mechanism 5 is an electric hoist, and a cable of the electric hoist is hung on the wire hanging piece. The fixing mode includes welding, pulling, bonding, fixing and the like, and can be selected according to the fixing strength.
Optionally, the fixing frame 3 is 2.5m to 3.5m, for example, 3m, from the lowest point of the wheel pair 21 of the rail transport vehicle 2.
Optionally, the rail 13 to be installed is a 43 # heavy rail, and both ends of the guide rail 41 are fixedly provided with a limiting part, such as a limiting part 411 and a limiting part 412. The distance between the effective motion pole of one end of the guide rail 41 extending out of the rear part of the rail transport vehicle 2 and the tail end of the rail transport vehicle 2 is more than 3m, namely the linear motion mechanism 4 can drive the hoisting mechanism 5 to move to the position above the hoisting center of the steel rail 13 to be installed. The hoisting mechanism 5 is an electric hoist, and the electric hoist 5 is of a type selection lifting speed of 3m/min and a maximum lifting weight of 2 t.
Optionally, the translation vehicle 42 has a hanging wheel 421, the guide rail 41 is an "i" shaped guide rail constructed by 160H-shaped steel, and the convex edges at two sides of the vertical part of the H-shaped steel form the upper wing edge and the lower wing edge of the "i" shaped guide rail. The hanging and pulling wheels 421 are arranged on the wing edges of the I-shaped guide rail, so that the translation vehicle 42 can be arranged on the guide rail 41 and can walk on the guide rail 41. Since the guide rail 41 in fig. 1 is disposed below the side pillar, the hanging pulling wheel 421 in fig. 1 can only be disposed on the lower wing edge, and the translation vehicle 42 can also be in transmission connection with a driving device, such as a motor, the motor is mounted on the translation vehicle 42, and an output shaft of the motor is in transmission connection with one of the hanging pulling wheels 421, such as through a coupling.
During the use, can select the electric block that can remote control and the motor that can remote control operation, just so can control the electric block through the remote control and carry and put lifting hook 6, remote control operation motor drive translation car 42 removes on guide rail 41 to drive and hang and draw mechanism 5 and remove in the work area.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (7)
1. The equipment for removing the track in the shield tunnel is characterized by being capable of running on the track in the shield tunnel and comprising a track transport vehicle, a fixed frame, a linear motion mechanism and a hoisting mechanism; the fixed frame is fixed on the rail transport vehicle and extends to the outer side of the tail of the rail transport vehicle; the lifting mechanism is installed on a movable block of the linear motion mechanism, and a base of the linear motion mechanism is installed on the fixed frame, so that the linear motion mechanism can drive the lifting mechanism to move to the position above a lifting center of a steel rail to be loaded behind the rail transport vehicle and the position above a loading center of the rail transport vehicle.
2. The apparatus for removing a track in a shield tunnel according to claim 1, wherein the lifting mechanism comprises a lifting rope, a branch rope and at least two lifting hooks, two ends of the branch rope are respectively fixed with two lifting hooks, the center of the branch rope is fixed with a movable end of the lifting rope, and the lifting hooks can lift and pull the fixing plate mounting through holes of the steel rail to be installed.
3. The apparatus according to claim 1, further comprising a cable guide rail mechanism, wherein the cable guide rail mechanism comprises a sliding rail and a plurality of sliding blocks engaged with the sliding rail, the sliding blocks are fixedly provided with an electric wire hanger, the sliding rail is mounted on the fixing frame parallel to the moving direction of the rail transport vehicle, the lifting mechanism is an electric hoist, and a cable of the electric hoist is hung on the electric wire hanger.
4. The apparatus for removing the track in the shield tunnel according to claim 1, wherein the track transportation vehicle is a segment transportation vehicle, the fixing frame comprises a frame shaped like a Chinese character tian fixed on the segment transportation vehicle, the linear motion mechanism comprises a guide rail and a translation vehicle arranged on the guide rail and capable of walking on the guide rail, the guide rail is fixed on the fixing frame and forms a cantilever beam extending out of the rear of the track transportation vehicle, and the translation vehicle is fixedly connected with the hoisting mechanism.
5. The apparatus for removing a track in a shield tunnel according to claim 1, wherein the mount is 2.5m to 3.5m from the lowest point of the wheel set of the track transporter.
6. The apparatus according to claim 4, wherein the rail to be installed is a 43 # heavy rail, the two ends of the guide rail are both fixedly provided with a limiting part, the distance between the effective movement pole of one end of the guide rail extending out of the rear of the rail transport vehicle and the tail end of the rail transport vehicle is greater than 3m, the hoisting mechanism is an electric hoist, and the electric hoist has a model-selecting hoisting speed of 3m/min and a maximum hoisting weight of 2 t.
7. The apparatus for removing a track in a shield tunnel according to claim 4, wherein the guide rail is an "I" shaped guide rail constructed of 160H-shaped steel, and the translation vehicle has a trailer wheel provided on a flange of the "I" shaped guide rail so that the translation vehicle can be disposed on the guide rail and can travel on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494091.7U CN209890124U (en) | 2019-04-12 | 2019-04-12 | Apparatus for removing track in shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494091.7U CN209890124U (en) | 2019-04-12 | 2019-04-12 | Apparatus for removing track in shield tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN209890124U true CN209890124U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494091.7U Active CN209890124U (en) | 2019-04-12 | 2019-04-12 | Apparatus for removing track in shield tunnel |
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| Country | Link |
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| CN (1) | CN209890124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896440A (en) * | 2019-04-12 | 2019-06-18 | 中铁隧道股份有限公司 | Equipment for removing shield tunnel inner orbit |
-
2019
- 2019-04-12 CN CN201920494091.7U patent/CN209890124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896440A (en) * | 2019-04-12 | 2019-06-18 | 中铁隧道股份有限公司 | Equipment for removing shield tunnel inner orbit |
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