CN209908510U - Tire type tunnel operation vehicle - Google Patents
Tire type tunnel operation vehicle Download PDFInfo
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- CN209908510U CN209908510U CN201920722101.8U CN201920722101U CN209908510U CN 209908510 U CN209908510 U CN 209908510U CN 201920722101 U CN201920722101 U CN 201920722101U CN 209908510 U CN209908510 U CN 209908510U
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Abstract
A tyre type tunnel operation vehicle comprises a front butt strap, a main structure, a rear butt strap, a front traveling wheel set, a rear traveling wheel set, a front positioning leg, a rear positioning leg, an inverted arch filling template and a groove template, wherein the main structure comprises two box-type beams fixedly connected with a roadway plate, the front end of the main structure is connected with the front butt strap, the rear end of the main structure is connected with the rear butt strap, the lower surface of the main structure is respectively connected with the front traveling wheel set, the rear traveling wheel set, the front positioning leg, the rear positioning leg, the inverted arch filling template and the groove template. Can satisfy the operation and provide emergency escape safety passageway in the sideslip of tunnel inner formword, tunnel excavation slag tap, concrete placement and the interior material transportation of hole.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment, concretely relates to tire formula tunnel operation car.
Background
With the development of railways in the areas of the middle and the western parts in China, tunnels can be excavated more or less 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 long tunnels, and special construction equipment for simultaneously meeting the requirements of slag tapping, concrete pouring and material transportation in tunnels during tunnel excavation is urgently needed from the aspect of saving cost and time.
The equipment for the construction of current tunnel mainly is the landing stage, generally is used for the construction of special workshop sections such as tunnel portal, and the supplementary facility that can construct in tunnel inside is mostly interim landing stage. The trestle can find some problems in the practice of many years, and the construction and operation of tunnel excavation slag tapping, concrete pouring and material transportation in a tunnel can not be realized simultaneously. In addition, an emergency safety risk avoiding channel is not reserved when a tunnel collapses or collapses, and certain potential safety hazards exist. Due to space limitations in tunnels, these cross constructions require a construction apparatus that can simultaneously fulfill multiple functions.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a tire type tunnel operation vehicle which can effectively integrate the functions and meet the requirement that the tunnel construction can be continuously carried out. And can guarantee the tunnel excavation to slag tap, concrete placement and the interior material transportation of hole while the multi-functional bridge type car equipment of operation, it is a tire type tunnel operation car with safe passway for escaping.
In order to realize the purpose, the utility model discloses a technical scheme is:
a tire type tunnel operation vehicle comprises a front butt strap, a main structure, a rear butt strap, a front traveling wheel set, a rear traveling wheel set, a front positioning leg, a rear positioning leg, an inverted arch filling template and a groove template, wherein the main structure comprises two box-type beams fixedly connected with a roadway plate, the front end of the main structure is connected with the front butt strap, the rear end of the main structure is connected with the rear butt strap, and the lower surface of the main structure is respectively connected with the front traveling wheel set, the rear traveling wheel set, the front positioning leg, the rear positioning leg, the inverted arch filling template and the groove template;
a special escape safety channel is arranged in one of the two box-type beams, safety guardrails are arranged on two sides of the front access board, the rear part of the front access board is fixedly connected with one section of a telescopic oil cylinder, the other end of the telescopic oil cylinder is connected with a driving roadway board, the front end of the front access board slides on a driving roadway board extension line for a certain distance under the driving of the telescopic oil cylinder until the front end of the front access board reaches the soil slope, the middle part of the rear access board is fixedly connected with a hanging chain, the other end of the hanging chain is fixedly connected with the upper part of the tail end of the main structure, the hanging chain is loosened to enable the tail end of the rear access board to be in contact with the ground, and at the moment, the front access board, the rear access board and the driving roadway board fixedly;
the lower part of the head of the main structure is fixedly connected with the front running wheel set, the upper end of the tail of the main structure is fixedly provided with the rear running wheel set, the front end of the lower part of the main structure is connected with the front positioning leg, the front positioning leg is arranged on the outer side of the front running wheel set, the lower end of the tail of the main structure is connected with the rear positioning leg, and the rear positioning leg is arranged on the inner side of the rear running wheel set;
an inverted arch filling template and a groove template are arranged between the front traveling wheel set and the rear traveling wheel set, wherein the inverted arch filling template is fixedly connected below the middle parts of box-type beams on two sides of the main structure, and the groove template is fixedly connected below a roadway plate of the main structure.
The section of the escape safe passage is in an elliptical shape, and the box-type beam on one side of the escape safe passage is reinforced.
The utility model has the advantages that:
the utility model discloses tire formula tunnel operation car is different with prior art in the utility model discloses the driving track board of the main structure top of tire formula tunnel operation car can be in succession through haulage vehicle, and the construction of invert filling layer can be accomplished to below invert filling form, groove template, does not influence current when pouring construction postcure, and the efficiency of construction is higher. The cross section of the escape safety channel in the box girder of the main structure is designed in an elliptical shape, so that the operation personnel can easily pass when in crisis, and the personal safety guarantee is improved. The safety barrier of the front access board is arranged to improve safety, and the front access board slides on the traffic lane board to reduce occupied space and is suitable for operation in narrow space. The front running wheel set and the rear running wheel set adopt terrains with different diameters and suitable for uneven height, the telescopic oil cylinder is placed on the front running wheel set with the large diameter, the operation is simple, the rear running wheel set is installed on the outer side of the box-type beam, and the rear running wheel set and the rear butt strap are not prone to interference during steering.
Drawings
FIG. 1 is a front view of the tire type tunnel working vehicle of the present invention;
FIG. 2 is a top view of the wheeled tunnel working vehicle of the present invention;
FIG. 3 is a right side view of the cross section of the front positioning leg of the tire type tunnel working vehicle of the present invention;
fig. 4 is a left side view of the section of the inverted arch filling form of the tire type tunnel working vehicle of the present invention;
FIG. 5 is a right side view of the cross section of the rear positioning leg and the running wheel set of the tire type tunnel working 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 group; 5 is a rear running wheel set; 6 is a front positioning leg; 7 is a rear positioning leg; 8 is an inverted arch filling template; 9 is a slot template; 10 is a box beam; 11 is an escape safe passage; 12 is a running board; 13 is a safety guardrail; 14 is a telescopic oil cylinder; and 15 is a sling chain.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the tire type tunnel working vehicle of the present invention comprises a front attachment strap 1, a main structure 2, a rear attachment strap 3, a front running wheel set 4, a rear running wheel set 5, a front positioning leg 6, a rear positioning leg 7, an inverted arch filling template 8, and a slot template 9, wherein the main structure 2 comprises a box-type beam 10 and a running track board 12, which are respectively connected with the front attachment strap 1 and the rear attachment strap 3 at the front and rear ends of the main structure 2, and the lower surface of the main structure 2 is respectively connected with the front running wheel set 4, the rear running wheel set 5, the front positioning leg 6, the rear positioning leg 7, the inverted arch filling template 8, and the slot template 9. Safety guardrails 13 are installed on two sides of the upper portion of the front access board 1, the rear portion of the front access board 1 is fixedly connected with one section of a telescopic oil cylinder 14, the other end of the telescopic oil cylinder 14 is connected with a roadway board 12, the front end of the front access board 1 is driven by the telescopic oil cylinder 14 to slide on an extension line of the roadway board 12 for a certain distance until the front end of the front access board reaches the soil slope, the middle portion of the rear access board 3 is fixedly connected with a hanging chain 15, the other end of the hanging chain 15 is fixedly connected with the upper portion of the tail end of the main structure 2, the hanging chain 15 is loosened to enable the tail end of the rear access board 3 to be in contact with the ground, and at the moment, the front access board 1, the rear access board 3 and the roadway board.
As shown in fig. 2, the main structure 2 includes a roadway plate 12 and two box beams 10, wherein a dedicated escape safety way 11 is provided inside one box beam 10.
As shown in fig. 1, fig. 3 and fig. 5, the tire type tunnel working vehicle of the present invention, the lower surface of the head of the main structure 2 is fixedly connected to the front running wheel set 4, the rear running wheel set 5 is fixedly mounted on the upper end of the tail of the main structure 2, the front end of the lower surface of the main structure 2 is connected to the front positioning leg 6, the front positioning leg 6 runs the outer side of the front running wheel set 4, the lower end of the tail of the main structure 2 is connected to the rear positioning leg 7, and the rear positioning leg 7 runs the inner side of the rear running wheel set 5.
And the front running wheel set 4 consists of a front wheel frame, tires and a steering mechanism, the tires are larger than the tires of the rear wheels, and bear most of the dead weight of the tunnel car in the advancing process. A power driving device is arranged on the steering system, and the position and the angle of the working vehicle can be adjusted through the front wheel set steering device;
and the rear wheel set 5 consists of a rear wheel carrier, a longitudinal driving system, a chain transmission system and tires, the tires are smaller relative to the front wheels, and bear a small part of dead weight of the tunnel vehicle in the advancing process. The longitudinal driving system is driven by a motor and drives the tire to advance through a chain transmission system.
As shown in fig. 3, 4 and 5, the cross section of the escape safe passage 11 of the tire type tunnel operation vehicle of the present invention is oval, and the box-shaped beam 10 on one side of the escape safe passage 11 is reinforced.
As shown in fig. 4, the tire type tunnel working vehicle of the present invention, an inverted arch filling form 8 and a groove form 9 are installed between the front traveling wheel set 4 and the rear traveling wheel set 5, wherein the inverted arch filling form 8 is fixedly connected below the middle portion of the box-type beams 10 at both sides of the main structure 2, and the groove form 9 is fixedly connected below the roadway plate 12 of the main structure 2.
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 wheel set part is 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.
And (3) using the front butt strap jacking oil cylinder to enable the front butt strap to be separated from the walking platform.
The front access panel is towed to the front earth using a sprocket-chain mechanism.
The earthwork under the front butt strap must be tamped to eliminate the influence on the structure of the front butt strap during heavy load.
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 front butt strap is drawn back to the zero position by using a chain wheel-chain mechanism on the front butt strap.
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 (2)
1. A tire type tunnel operation vehicle comprises a front butt strap (1), a main structure (2), a rear butt strap (3), a front traveling wheel set (4), a rear traveling wheel set (5), a front positioning leg (6), a rear positioning leg (7), an inverted arch filling template (8) and a groove template (9), and is characterized in that the main structure (2) comprises two box-type beams (10) which are fixedly connected with a traveling road plate (12), the front end of the main structure (2) is connected with the front butt strap (1), the rear end of the main structure is connected with the rear butt strap (3), and the lower surface of the main structure (2) is respectively connected with the front traveling wheel set (4), the rear traveling wheel set (5), the front positioning leg (6), the rear positioning leg (7), the inverted arch filling template (8) and the groove template (9);
a special escape safety channel (11) is arranged in one box-type beam (10) of the two box-type beams (10), safety guardrails (13) are arranged on two sides of the front access board (1), the rear part of the front access board (1) is fixedly connected with one section of a telescopic oil cylinder (14), the other end of the telescopic oil cylinder (14) is connected with a traffic lane board (12), the front end of a front access board (1) slides for a certain distance on an extension line of a driving roadway board (12) under the drive of a telescopic oil cylinder (14) until the front end reaches the soil slope, the middle part of a rear access board (3) is fixedly connected with a hanging chain (15), the other end of the hanging chain (15) is fixedly connected with the upper part of the tail end of a main structure (2), the hanging chain (15) is loosened to enable the tail end of the rear access board (3) to be in contact with the ground, and at the moment, the front access board (1), the rear access board (3) and the driving roadway board (12) fixedly connected with two box beams (10) form a driving channel of a main engineering construction machine;
the lower part of the head of the main structure (2) is fixedly connected with the front running wheel set (4), the upper end of the tail part of the main structure (2) is fixedly provided with the rear running wheel set (5), the front end of the lower part of the main structure (2) is connected with the front positioning leg (6), the front positioning leg (6) is arranged on the outer side of the front running wheel set (4), the lower end of the tail part of the main structure (2) is connected with the rear positioning leg (7), and the rear positioning leg (7) is arranged on the inner side of the rear running wheel set (5);
an inverted arch filling template (8) and a groove template (9) are installed between the front traveling wheel set (4) and the rear traveling wheel set (5), wherein the inverted arch filling template (8) is fixedly connected below the middle part of box-type beams (10) on two sides of the main structure (2), and the groove template (9) is fixedly connected below a roadway plate (12) of the main structure (2).
2. The tire-type tunnel working vehicle as claimed in claim 1, wherein the section of the escape safe way (11) is in an elliptical shape, and the box beam (10) on one side of the escape safe way (11) is reinforced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722101.8U CN209908510U (en) | 2019-05-20 | 2019-05-20 | Tire type tunnel operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722101.8U CN209908510U (en) | 2019-05-20 | 2019-05-20 | Tire type tunnel operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209908510U true CN209908510U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722101.8U Active CN209908510U (en) | 2019-05-20 | 2019-05-20 | Tire type tunnel operation vehicle |
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| Country | Link |
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| CN (1) | CN209908510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017148A (en) * | 2019-05-20 | 2019-07-16 | 中铁十二局集团第四工程有限公司 | A kind of rubber-tyred tunneling operation vehicle |
-
2019
- 2019-05-20 CN CN201920722101.8U patent/CN209908510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017148A (en) * | 2019-05-20 | 2019-07-16 | 中铁十二局集团第四工程有限公司 | A kind of rubber-tyred tunneling operation vehicle |
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