CN209908511U - Multifunctional bridge type vehicle for tunnel - Google Patents
Multifunctional bridge type vehicle for tunnel Download PDFInfo
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- CN209908511U CN209908511U CN201920722728.3U CN201920722728U CN209908511U CN 209908511 U CN209908511 U CN 209908511U CN 201920722728 U CN201920722728 U CN 201920722728U CN 209908511 U CN209908511 U CN 209908511U
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Abstract
A multifunctional bridge type vehicle for tunnel is composed of a main structure, front and back butt straps, front and back running wheel sets and steering system, hydraulic pump station, electric and hydraulic control system, emergency box, and power driver. The operation and emergency escape safety channel can be provided while the transverse movement in the tunnel, the tunnel excavation slag discharge, the concrete pouring and the material transportation in the hole are met.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction equipment, concretely relates to multi-functional bridge type car in tunnel.
Background
At present, the trestle in the tunnel construction facility is generally used for the construction of special workshop sections such as tunnel portal, and the supplementary facility that can be under construction in tunnel inside is mostly interim trestle. The trestle can find some problems in the practice of many years, cannot adapt to simultaneous operation of slag discharge in tunnel excavation, concrete pouring and material transportation in a tunnel, is inconvenient to move transversely in continuous construction in the tunnel, and particularly has no reserved safe avoiding position when the tunnel collapses or collapses, and the defects require multifunctional construction equipment capable of meeting the requirements at the same time.
With the development of railways in areas such as the middle and the western parts of China, tunnels can be excavated in the process of erecting newly-built railway lines in the mountainous areas, the equipment for excavating the tunnels is high in use cost, particularly, the construction time is required to be saved as far as possible during continuous construction in the long tunnels, and professional construction equipment meeting the functions is urgently needed from the viewpoint of saving cost and time. To the above problem, the utility model discloses multi-functional bridge type car in tunnel can be effectual these functions of integration and satisfy the requirement that tunnel construction can go on in succession.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims at providing a multifunctional bridge type vehicle for tunnel, and can guarantee multifunctional bridge type vehicle equipment of material transportation simultaneous operation in tunnel excavation slag tapping, concrete placement and the hole, is a multifunctional bridge type vehicle for tunnel with passageway and operation of fleing safely.
In order to realize the purpose, the utility model discloses a technical scheme is:
a tunnel multifunctional bridge type vehicle comprises a main structure, a front butt strap, a rear butt strap, a front walking wheel set and a steering system, a rear walking wheel set and a steering system, a front support leg, a rear support leg, a hydraulic pump station, an electric and hydraulic control system, an emergency box and a power driving device, wherein the main structure comprises two box-type beams and a running road plate;
a special emergency escape safety channel is arranged in one of the two box beams, the hollow part of the other box beam is used for laying an integrated circuit or a pipeline between a hydraulic pump station and an electric and hydraulic control system and spanning a working area, and a driving channel plate is fixedly connected with the two box beams to form a driving channel of the main engineering construction machinery;
the front part below the main structure is fixedly connected with the front running wheel set and the steering system, and the upper end of the tail part is fixedly provided with the rear running wheel set and the steering system;
the front running wheel set and the steering system, the rear running wheel set and the steering system have different diameters, power driving devices are placed on the front running wheel set and the steering system with large diameters, the rear running wheel set and the steering system are installed on the outer side of the box-type beam, and the rear running wheel set and the steering system do not interfere with the rear butt strap during steering;
the front end below the main structure is movably connected with the front supporting leg, the lower end of the tail part is connected with the rear supporting leg, the distance between the front supporting leg and the rear supporting leg is more than ten meters, and the distance between the front traveling wheel set and the steering system and the distance between the rear traveling wheel set and the steering system are more than five meters.
The section of the emergency escape passage is elliptical, the box-type beam on one side of the emergency escape passage is reinforced, and an emergency box is arranged above the box-type beam.
The front traveling wheel set and the steering system, and the rear traveling wheel set and the steering system can steer at 0-90 degrees when the front traveling wheel set and the steering system, and the rear traveling wheel set and the steering system are in a suspended state under the extending support of the front supporting leg and the rear supporting leg.
The utility model has the advantages that:
the utility model discloses multi-functional bridge type car in tunnel lies in with prior art difference the utility model discloses the main structure part of multi-functional bridge type car in tunnel adopts the round pin hub connection, easily disassembles and installs, and the distance is greater than ten meters between preceding supporting leg and the back supporting leg, and the distance is greater than five meters between preceding walking wheelset and the steering system and the back walking wheelset and the steering system, makes every step of complete machine can reach 12 meters, and the efficiency of construction is higher. The cross section of the hollow emergency escape safety channel of the main structure box girder is in an elliptical shape, so that operators can easily pass through the hollow emergency escape safety channel and personal safety guarantee is improved, an integrated circuit or a pipeline is arranged in the hollow box girder at special moments such as collapse through the box girder to protect vulnerable parts and a control system, the whole machine is not easy to lose control under the emergency, and the emergency box is arranged to improve rescue timeliness. The front running wheel set and the steering system, the rear running wheel set and the steering system adopt terrains with different diameters and suitable for high and low unevenness, the power driving device is placed on the front running wheel set and the steering system with large diameters, the operation is simple, the rear running wheel set and the steering system are installed on the outer side of the box-type beam, the rear running wheel set and the rear butt strap are not prone to interference when the steering is carried out, and the steering design of 0-90 degrees enables the whole machine to be more convenient to steer forwards and transversely move in the tunnel.
Drawings
Fig. 1 is a front view of the tunnel multifunctional bridge type vehicle of the present invention;
fig. 2 is a top view of the tunnel multifunctional bridge type vehicle of the present invention;
fig. 3 is a cross-sectional view of the tunnel multifunctional bridge type vehicle of the present invention at the front support leg;
FIG. 4 is a cross-sectional view of the front running wheel set of the tunnel multifunctional bridge type vehicle of the present invention;
FIG. 5 is a cross-sectional view of the rear support leg and the running wheel set of the tunnel multifunctional bridge type vehicle of the present invention;
wherein, 1 is a front lapping plate; 2 is a main structure; 3 is a back lapping plate; 4 is a front running wheel set and a steering system; 5 is a rear running wheel set and a steering system; 6 is a front supporting leg; 7 is a rear supporting leg; 8 is a hydraulic pump station; 9 is an electric hydraulic control system; 10 is a box beam; 11 is an emergency escape passage; 12 is a running board; 13 is an emergency box; and 14 is a power driving device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the tunnel multifunctional bridge type vehicle of the utility model comprises a main structure 2, a front access board 1, a rear access board 3, a front running wheel set and steering system 4, a rear running wheel set and steering system 5, a front support leg 6, a rear support leg 7, a hydraulic pump station 8, an electric and hydraulic control system 9, an emergency box 13 and a power driving device 14, wherein the main structure 2 comprises a box-type beam 10 and a running road board 12, the front end and the rear end of the main structure 2 are respectively movably connected with the front access board 1 and the rear access board 3, the lower part of the main structure 2 is respectively connected with the front running wheel set and steering system 4, the rear running wheel set and steering system 5, the front support leg 6 and the rear support leg 7, the hydraulic pump station 8 is arranged in the middle part of the front support leg 6, the hydraulic pump station 8 is connected through a circuit or a pipeline to form the electric and hydraulic control system 9, the front part of the lower part of the main structure 2 is fixedly connected with the front running wheel set and, the upper end of the tail part of the main structure 2 is fixedly provided with a rear walking wheel set and a steering system 5, the front end below the main structure 2 is movably connected with a front supporting leg 6, the lower end of the tail part of the main structure 2 is connected with a rear supporting leg 7, the distance between the front supporting leg 6 and the rear supporting leg 7 is more than 10 meters, and the distance between the front walking wheel set and the steering system 4 and the rear walking wheel set and the steering system 5 is more than 5 meters.
The front running wheel set consists of a front wheel frame, a longitudinal driving system, a chain transmission system, tires and a steering mechanism, the tires are larger than the tires of the rear wheels, and most of the dead weight of the tunnel car is borne in the advancing process. The power driving device is arranged on the steering system, the position and the angle of the operation vehicle can be adjusted through the front wheel set steering device, the longitudinal driving system is driven by a motor, and the tires are driven to advance through the chain transmission system.
The rear wheel set consists of a rear wheel frame and tires, the tires are smaller than the front wheels, and the tires bear a small part of dead weight of the tunnel car in the advancing process.
As shown in fig. 2, the utility model discloses multi-functional bridge type vehicle in tunnel, main structure 2 include lane board 12 and two box roof beams 10, and one of them box roof beam 10 is inside to be equipped with dedicated urgent escape safety way 11, and the cavity position of another box roof beam is used for laying hydraulic power unit 8, electric, the integrated circuit or the pipeline of striding the workspace between the hydraulic control system 9, and lane board 12 with box roof beam 10 fixed connection constitutes the passageway for the driving of main engineering construction machinery. The front running wheel set and steering system 4 and the rear running wheel set and steering system 5 are different in diameter, a power driving device 14 is arranged on the front running wheel set and steering system 4 with large diameter, the rear running wheel set and steering system 5 is arranged on the outer side of the box-type beam 10, and the rear running wheel set and steering system 5 is not interfered with the rear butt strap 3 during steering.
As shown in fig. 3, fig. 4 and fig. 5, the cross section of the emergency escape passage 11 is elliptical, the box-shaped beam 10 on one side of the emergency escape passage 11 is reinforced, and the emergency box 13 is placed above the box-shaped beam 10. When the multifunctional bridge type tunnel vehicle is in no-load in the tunnel, under the extending support of the front support leg 6 and the rear support leg 7, the front traveling wheel set and steering system 4, the rear traveling wheel set and steering system 5 are in a suspension state, when the multifunctional bridge type tunnel vehicle is in suspension, the front traveling wheel set and steering system 4, the rear traveling wheel set and steering system 5 can steer at 0-90 degrees, the front traveling wheel set and steering system 4, the rear traveling wheel set and steering system 5 land after the front support leg 6 and the rear support leg 7 are retracted after steering is completed, and the main structure 2 is driven by the hydraulic pump station 8 to steer forwards and transversely in the tunnel through the front traveling wheel set and steering system 4 and the rear traveling wheel set and steering system 5.
The utility model discloses a theory of operation is:
1. after the equipment is communicated with an external power supply, the equipment moves to a designated working area.
2. Preparation before heavy load of tunnel car
And starting a pump station, retracting the rear wheel set by using a telescopic oil cylinder in the rear traveling wheel set until the rear support lands, and leaving the wheel set off the ground. The rear support is completely stressed, and the rear support bears the whole weight.
The back butt strap is put on the ground through the telescopic oil cylinder, attention must be paid to the fact that the contact is dense, and the contact position is tamped, so that no virtual point exists.
The front support oil cylinder is supported in place, the front support oil cylinder is used for fine adjustment, the front leg telescopic sleeve is inserted into the bolt for fixation, the bolt bears the weight in the heavy-load working process, and the oil cylinder is not stressed.
The front butt strap is placed on the earth ahead through the telescopic oil cylinder, attention must be paid to contact compactness, and a contact position cannot be tamped.
3. And after the equipment is prepared, performing tunnel construction operation.
4. When the device is to be operated for forward/backward movement.
Firstly, the back butt strap overturning oil cylinder is used for overturning the back butt strap so as to separate the back butt strap from the ground.
And the rear butt strap overturning oil cylinder is used for overturning the rear butt strap to separate the rear butt strap from the earthwork.
The front supporting leg support cylinder is used for assisting in pulling out the front supporting leg sleeve bolt. The front leg is retracted by using the front leg support oil cylinder, so that the front leg is separated from the ground, and the front tire bears the whole weight.
And the telescopic oil cylinder in the rear walking wheel set is used for supporting the rear wheel set to the ground, and the rear support is separated from the ground. The rear tire bears the full weight and the rear support is completely unstressed.
And the tunnel vehicle moves forwards/backwards to a preset position to finish the forward/backward movement operation of the equipment.
Note that this operation must ensure that the equipment is free of any load.
5. After the tunnel construction is finished in the operation area, the equipment automatically moves to the next operation area to start preparation work.
6. And after the tunnel construction operation is completely finished, the equipment returns to the storage area, and the power supply is cut off.
Claims (3)
1. A tunnel multifunctional bridge type vehicle comprises a main structure (2), a front butt strap (1), a rear butt strap (3), a front traveling wheel set and a steering system (4), a rear traveling wheel set and a steering system (5), a front support leg (6), a rear support leg (7), a hydraulic pump station (8), an electric and hydraulic control system (9), an emergency box (13) and a power driving device (14), and is characterized in that the main structure (2) comprises two box-type beams (10) and a traveling road plate (12), the front end of the main structure (2) is movably connected with the front butt strap (1), the rear end of the main structure (2) is movably connected with the rear butt strap (3), the lower surface of the main structure (2) is respectively connected with the front traveling wheel set and the steering system (4), the rear traveling wheel set and the steering system (5), the front support leg (6) and the rear support leg (7), the hydraulic pump station (8) is arranged in the middle of the front support leg (6), the hydraulic pump station (8) is connected through a circuit or a pipeline to form an electric and hydraulic control system (9);
a special emergency escape safety channel (11) is arranged in one of the two box beams (10), the hollow part of the other box beam is used for laying an integrated circuit or a pipeline between a hydraulic pump station (8) and an electric and hydraulic control system (9) and spanning a working area, and a driving channel plate (12) is fixedly connected with the two box beams (10) to form a driving channel of the main engineering construction machinery;
the front part below the main structure (2) is fixedly connected with a front running wheel set and a steering system (4), and the upper end of the tail part is fixedly provided with a rear running wheel set and a steering system (5);
the front running wheel set and steering system (4) and the rear running wheel set and steering system (5) have different diameters, a power driving device (14) is arranged on the front running wheel set and steering system (4) with large diameters, the rear running wheel set and steering system (5) are arranged on the outer side of the box-type beam (10), and the rear running wheel set and steering system (5) are not interfered with the rear butt strap (3) during steering;
the front end below the main structure (2) is movably connected with the front supporting leg (6), the lower end of the tail part is connected with the rear supporting leg (7), the distance between the front supporting leg (6) and the rear supporting leg (7) is more than ten meters, and the distance between the front traveling wheel set and steering system (4) and the rear traveling wheel set and steering system (5) is more than 5 m.
2. The multifunctional bridge type vehicle for tunnel of claim 1, wherein the section of the emergency exit passageway (11) is elliptical, the box-type beam (10) at one side of the emergency exit passageway (11) is reinforced, and the emergency box (13) is placed above the box-type beam (10).
3. The multifunctional tunnel bridge vehicle as claimed in claim 1, wherein the front running wheel set and steering system (4) and the rear running wheel set and steering system (5) can steer at 0-90 degrees when the front running wheel set and steering system (4) and the rear running wheel set and steering system (5) are in a suspended state under the extended support of the front supporting leg (6) and the rear supporting leg (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722728.3U CN209908511U (en) | 2019-05-20 | 2019-05-20 | Multifunctional bridge type vehicle for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722728.3U CN209908511U (en) | 2019-05-20 | 2019-05-20 | Multifunctional bridge type vehicle for tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN209908511U true CN209908511U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722728.3U Active CN209908511U (en) | 2019-05-20 | 2019-05-20 | Multifunctional bridge type vehicle for tunnel |
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| Country | Link |
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| CN (1) | CN209908511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989765A (en) * | 2019-05-20 | 2019-07-09 | 中铁十二局集团第四工程有限公司 | A kind of tunnel multifunctional bridge type vehicle |
| CN114033477A (en) * | 2022-01-10 | 2022-02-11 | 中铁十七局集团第五工程有限公司 | Rapid labor-saving safety rescue method |
-
2019
- 2019-05-20 CN CN201920722728.3U patent/CN209908511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989765A (en) * | 2019-05-20 | 2019-07-09 | 中铁十二局集团第四工程有限公司 | A kind of tunnel multifunctional bridge type vehicle |
| CN114033477A (en) * | 2022-01-10 | 2022-02-11 | 中铁十七局集团第五工程有限公司 | Rapid labor-saving safety rescue method |
| CN114033477B (en) * | 2022-01-10 | 2022-03-15 | 中铁十七局集团第五工程有限公司 | Rapid labor-saving safety rescue method |
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