CN212272216U

CN212272216U - A platform of getting in wrong position for single line tunnel

Info

Publication number: CN212272216U
Application number: CN202021042554.5U
Authority: CN
Inventors: 张治荣; 康艳军; 温爱明; 冯爱; 陈晋; 王谷太川; 郭浩然
Original assignee: Fifth Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-01
Anticipated expiration: 2030-06-09

Abstract

The utility model particularly relates to a wrong car platform for single line tunnel has solved the unable problem of wrong car of transport vechicle in constrictive single line tunnel hole. A vehicle passing platform for a single-line tunnel comprises a platform main board, wherein a slope board is respectively arranged on the front end face and the rear end face of the platform main board; the left end face and the right end face of the platform main board are respectively provided with a widening board, and the upper surfaces of the two widening boards are flush with the upper surface of the platform main board; the bottom of platform mainboard is provided with a plurality of along rolling gyro wheel of fore-and-aft direction and a plurality of telescopic supporting mechanism from top to bottom, and each gyro wheel and each supporting mechanism all set up between two cable ducts. The utility model discloses a purpose of transport vechicle wrong car in one-way tunnel, stable in structure, convenient and pulling equipment cooperation is used, and the simple operation has effectively improved conveying efficiency and efficiency of construction simultaneously, has convenient maintenance, long service life's advantage, is applicable to the meeting and the overtaking operation of transport vechicle in the single line tunnel.

Description

A platform of getting in wrong position for single line tunnel

Technical Field

The utility model relates to a railway engineering construction equipment specifically is a platform of getting in the wrong position for single line tunnel.

Background

In the railway engineering construction, construction materials and recycled tools are transported by a multipurpose transport vehicle to ensure the smooth construction.

However, practice shows that the prior transport vehicle has the following problems when used in a single-line tunnel: because the construction tunnel is usually longer, the transport vechicle has into to go out, need not make many transport vechicles move simultaneously through the wrong car in the transportation, and the single line tunnel cross-section is the form of a hoof narrow from top to bottom in the middle of the width, the lower part space headroom that the transport vechicle traveled is little, ditch and cable pit in the tunnel in addition have occupied partial lower part space for the transport vechicle traveles the space narrowly, the wrong car space is not enough, lead to the transport vechicle can't realize the wrong car in the tunnel, influence the normal transportation of transported material and frock.

Therefore, the invention is needed to provide a vehicle-staggering platform for a single-line tunnel, which can fully utilize the wider space in the middle of the single-line tunnel hole by lifting the running height of a transport vehicle so as to solve the problem that the transport vehicle cannot stagger in the single-line tunnel hole.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that current transport vechicle can't the wrong car in constrictive single line tunnel hole, provide a wrong car platform for single line tunnel.

The utility model discloses an adopt following technical scheme to realize:

a vehicle passing platform for a single-line tunnel comprises two ditches which are distributed in parallel left and right; the water-saving device also comprises a platform main board which is horizontally arranged between the two ditches and has a rectangular structure, and the front end surface and the rear end surface of the platform main board are respectively provided with a slope board which is hinged with the platform main board and inclines downwards; the left end surface and the right end surface of the platform main board are respectively provided with a widening plate which is hinged with the platform main board and is placed on the upper surface of the ditch, and the upper surfaces of the two widening plates are flush with the upper surface of the platform main board; the bottom of platform mainboard is provided with a plurality of along rolling gyro wheel of fore-and-aft direction and a plurality of telescopic supporting mechanism from top to bottom, and each gyro wheel all sets up between two ditches with each supporting mechanism.

When a vehicle is staggered, a first transport vehicle drives to the platform main board along the slope board, the direction is adjusted to drive to one of the widening boards, then a second transport vehicle drives to the platform main board along the slope board, the direction is adjusted to drive to the other widening board, then the two transport vehicles drive away from the staggered platform along the slope board in front of the driving direction in sequence to complete the staggered vehicle of the transport vehicles, after the staggered vehicle, the two slope boards and the two widening boards are respectively rotated and retracted, each supporting mechanism is lifted, and the staggered platform is driven away from a staggered operation surface through each roller; the problem that the existing transport vehicle cannot get across in a narrow single-line tunnel hole is solved.

The supporting mechanism comprises a threaded sleeve which is vertically fixed on the lower surface of the platform main board and is provided with an internal thread, an adjusting screw rod of which the upper part is screwed on the threaded sleeve, and a base which is movably sleeved at the lower end part of the adjusting screw rod and is provided with a cavity, the inner cavity of the base is provided with a ball head, and the bottom of the adjusting screw rod is fixedly connected with the ball head; an adjusting pin vertical to the adjusting screw rod is arranged in the middle of the side wall of the adjusting screw rod in a penetrating mode.

When operation ground unevenness, the base can rotate round the bulb according to the ground condition, has effectively improved the stability when this platform of staggering places, prevents that this platform of staggering from the dislocation removal under the inertial action of transport vechicle, and then guarantees going on smoothly of the process of staggering, and the structural design of adjusting the pin is convenient flexible from top to bottom, has improved the convenience when this platform of staggering operates.

The bottom of the platform main board is provided with two fixed plates in a bilateral symmetry mode, two rows of buttress wheels are arranged on the two fixed plates respectively, and the two rows of buttress wheels are in rolling contact with two opposite side walls of the two ditches respectively in the front-back direction.

The structural design of the counterfort wheel can prevent the platform from shaking left and right during running, and meanwhile, the resistance of the platform is reduced when the platform moves.

Two supporting plates positioned between the two ditches are respectively and vertically fixed on the lower surfaces of the two widening plates; four hydraulic jacks are respectively hinged on the two fixed plates, and piston rods of the four hydraulic jacks are respectively hinged on the side surfaces of the two supporting plates.

The structural design of backup pad and hydraulic jack is convenient to utilize hydraulic pressure effect to withdraw two widening plates behind the vehicle-staggering, and then has reduced the intensity of labour when two widening plates turn back.

All be provided with two rolling mechanisms on every sloping plate, rolling mechanism includes that the bar hole on the sloping plate is seted up along the fore-and-aft direction, all be provided with a lever arm rather than the size unanimity in every bar hole, and the head end of lever arm sets up in the one side that is close the slope end, the tail end of every lever arm all is provided with one and follows the rolling gyro wheel I of fore-and-aft direction, all seted up the mounting hole along the left and right sides direction on every lever arm, and the interval of mounting hole and lever arm head end is greater than the interval of mounting hole and lever arm tail end, all rotate in every mounting hole and wear to be equipped with a pivot, and the left side of pivot, the right-hand.

When removing this platform of staggering, revolute the rotation lever arm for gyro wheel I can rolling contact in ground, promotes certain height with the ramp simultaneously, and then reduces the resistance when removing, and when gyro wheel I rolled, the lever arm supported tightly in the lateral wall in bar hole, and is automatic spacing, and then has increased the stability when the gyro wheel rolled.

The equal bilateral symmetry of preceding, the rear end face of platform mainboard is provided with two detent mechanisms, detent mechanism includes fixed connection in the L type fixed plate of platform mainboard, and every L type fixed plate all corresponds through pin detachably and connects on the widening board, and the pin with correspond to be connected with the iron chain between the L type fixed plate.

The stop mechanism can be fixed in the position of turning back with two widening boards that turn back, prevents that two widening boards of removal process from falling under the action of gravity, influencing the removal of this platform of staggering.

Each L-shaped fixing plate is fixed with a traction hanging ring.

This structural design is convenient to be connected this platform of getting in the wrong place with traction equipment, and then has improved this platform of getting in the wrong place's translation rate.

The two widening plates are correspondingly attached to the two ditches through two rubber cushion pads arranged on the lower surfaces of the two widening plates.

Rubber buffer pad can increase the frictional resistance between widening board and the ditch upper surface on the one hand, and on the other hand can prevent this platform damage ditch surface of staggering when the staggering.

The two slope plates are hinged with the platform main board and the two widening plates are hinged with the platform main board through a plurality of hinges.

The roller is a solid rubber wheel.

The solid rubber wheel has the advantages of wear resistance and convenient maintenance, and further prolongs the service life of the platform for the vehicle passing by the vehicle.

The utility model has the advantages of reasonable design reliably, the purpose of transport vechicle wrong car in one-way tunnel has been realized, and stable in structure, convenient and traction equipment cooperation is used, the simple operation simultaneously, the resistance is little during the removal, the widening board conveniently turns back and can be fixed in the position of turning back, conveying efficiency and efficiency of construction have effectively been improved, the working strength when having reduced to turn back and removing, it is further, all operate steadily when wrong car and removing, applicable in the operating mode of operation ground unevenness, have convenient maintenance, long service life's advantage, be applicable to meeting and the overtaking operation of transport vechicle in the single line tunnel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a side schematic view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic structural diagram of the supporting mechanism of the present invention;

fig. 6 is a schematic structural diagram of the middle rolling mechanism of the present invention.

In the figure, 1-ditch, 2-platform main board, 3-ramp, 4-widening board, 5-roller, 6-supporting mechanism, 601-threaded sleeve, 602-adjusting screw, 603-base, 604-ball head, 605-adjusting pin, 7-fixing board, 8-counterfort wheel, 9-supporting board, 10-hydraulic jack, 11-rolling mechanism, 1101-strip hole, 1102-lever arm, 1103-roller I, 1104 mounting hole, 1105-rotating shaft, 12-stopping mechanism, 1201-L type fixing board, 1202-pin, 1203-iron chain, 13-traction hanging ring, 14-rubber buffer, 15-transport vehicle and 16-single-line tunnel.

Detailed Description

A platform for a single-line tunnel comprises two ditches 1 which are distributed in parallel left and right; the water-saving and water-saving device also comprises a platform main board 2 which is horizontally arranged between the two ditches 1 and has a rectangular structure, and the front end surface and the rear end surface of the platform main board 2 are respectively provided with a slope board 3 which is hinged with the platform main board and inclines downwards; the left end face and the right end face of the platform main board 2 are respectively provided with a widening plate 4 which is hinged with the platform main board and is placed on the upper surface of the ditch 1, and the upper surfaces of the two widening plates 4 are flush with the upper surface of the platform main board 2; the bottom of platform mainboard 2 is provided with a plurality of along rolling gyro wheel 5 of fore-and-aft direction and a plurality of supporting mechanism 6 that can stretch out and draw back from top to bottom, and each gyro wheel 5 all sets up between two ditches 1 with each supporting mechanism 6.

The supporting mechanism 6 comprises a threaded sleeve 601 which is vertically fixed on the lower surface of the platform main board 2 and is provided with an internal thread, an adjusting screw 602 the upper part of which is screwed on the threaded sleeve 601, and a base 603 which is movably sleeved on the lower end part of the adjusting screw 602 and is provided with a cavity, the inner cavity of the base 603 is provided with a ball head 604, and the bottom of the adjusting screw 602 is fixedly connected with the ball head 604; an adjusting pin 605 perpendicular to the adjusting screw 602 is arranged in the middle of the side wall of the adjusting screw.

The bottom of the platform main board 2 is provided with two fixing plates 7 in bilateral symmetry, two rows of buttress wheels 8 are respectively arranged on the two fixing plates 7, and the two rows of buttress wheels 8 are respectively in rolling contact with two opposite side walls of the two ditches 1 along the front-back direction.

Two supporting plates 9 positioned between the two ditches 1 are respectively and vertically fixed on the lower surfaces of the two widening plates 4; four hydraulic jacks 10 are respectively hinged on the two fixed plates 7, and piston rods of the four hydraulic jacks 10 are respectively hinged on the side surfaces of the two supporting plates 9.

All be provided with two rolling mechanism 11 on every sloping plate 3, rolling mechanism 11 includes that set up strip hole 1101 on sloping plate 3 along the fore-and-aft direction, all be provided with a lever arm 1102 rather than the size unanimity in every strip hole 1101, and the head end of lever arm 1102 sets up in the one side of being close to the sloping bottom, the tail end of every lever arm 1102 all is provided with one can follow the rolling gyro wheel I1103 of fore-and-aft direction, all seted up mounting hole 1104 along controlling the direction on every lever arm 1102, and the interval of mounting hole 1104 and the lever arm 1102 head end is greater than the interval of mounting hole 1104 and lever arm 1102 tail end, all rotate in every mounting hole 1104 and wear to be equipped with a pivot 1105, and the left and right-hand member part of pivot 1105 do not is fixed in two lateral walls.

The preceding, the rear end face of platform mainboard 2 all is provided with two detent mechanisms 12 bilateral symmetry, detent mechanisms 12 include fixed connection in the L type fixed plate 1201 of platform mainboard 2, and every L type fixed plate 1201 all corresponds through pin 1202 detachably and connects on widening board 4, and is connected with iron chain 1203 between pin 1202 and the corresponding L type fixed plate 1201.

Each L-shaped fixing plate 1201 is fixed with a traction hanging ring 13.

The two widening plates 4 are correspondingly attached to the two ditches 1 through two rubber cushion pads 14 arranged on the lower surfaces of the two widening plates.

The two slope boards 3 are hinged with the platform main board 2, and the two widening boards 4 are hinged with the platform main board 2 through a plurality of hinges.

The roller 5 is a solid rubber wheel.

In the specific implementation process, the lengths of the two widening plates 4 are equal to the length of the platform main board 2; the thicknesses of the platform main board 2, the two slope boards 3 and the two widening boards 4 are equal; the threaded sleeve 601 is connected with the platform main board 2, the ball head 604 and the adjusting screw 602 in a welding mode; the slope of the slope plate 3 needs to meet the climbing capacity of the transport vehicle 15; the length of the platform main board 2 is 2 times of the length of the transport vehicle 15.

Claims

1. A vehicle passing platform for a single-line tunnel comprises two ditches (1) which are distributed in parallel left and right; the method is characterized in that: the water-saving and water-saving device is characterized by also comprising a platform main board (2) which is horizontally arranged between the two ditches (1) and has a rectangular structure, wherein the front end surface and the rear end surface of the platform main board (2) are respectively provided with a slope board (3) which is hinged with the platform main board and inclines downwards; the left end face and the right end face of the platform main board (2) are respectively provided with a widening plate (4) which is hinged with the platform main board and is placed on the upper surface of the ditch (1), and the upper surfaces of the two widening plates (4) are flush with the upper surface of the platform main board (2); the bottom of platform mainboard (2) is provided with a plurality of and follows rolling gyro wheel (5) of fore-and-aft direction and a plurality of supporting mechanism (6) that can stretch out and draw back from top to bottom, and each gyro wheel (5) all set up between two ditches (1) with each supporting mechanism (6).

2. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the supporting mechanism (6) comprises a threaded sleeve (601) which is vertically fixed on the lower surface of the platform main board (2) and is provided with an internal thread, an adjusting screw rod (602) the upper part of which is screwed on the threaded sleeve (601), and a base (603) which is movably sleeved on the lower end part of the adjusting screw rod (602) and is provided with a cavity, a ball head (604) is arranged in the inner cavity of the base (603), and the bottom of the adjusting screw rod (602) is fixedly connected with the ball head (604); an adjusting pin (605) vertical to the adjusting screw rod (602) is arranged in the middle of the side wall of the adjusting screw rod in a penetrating way.

3. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the bottom of the platform main board (2) is provided with two fixing plates (7) in bilateral symmetry, two rows of buttress wheels (8) are respectively arranged on the two fixing plates (7), and the two rows of buttress wheels (8) are respectively in rolling contact with two opposite side walls of the two ditches (1) in the front-back direction.

4. A vehicle passing platform for single-line tunnel according to claim 3, characterized in that: two supporting plates (9) positioned between the two ditches (1) are respectively and vertically fixed on the lower surfaces of the two widening plates (4); four hydraulic jacks (10) are respectively hinged on the two fixed plates (7), and piston rods of the four hydraulic jacks (10) are respectively hinged on the side surfaces of the two supporting plates (9).

5. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: all be provided with two rolling mechanism (11) on every sloping plate (3), rolling mechanism (11) are including seting up strip hole (1101) on sloping plate (3) along the fore-and-aft direction, all be provided with a lever arm (1102) rather than the size unanimity in every strip hole (1101), and the head end of lever arm (1102) sets up in the one side that is close to the slope end, the tail end of every lever arm (1102) all is provided with one and can follows the rolling gyro wheel I (1103) of fore-and-aft direction, all seted up mounting hole (1104) along the left right direction on every lever arm (1102), and the interval of mounting hole (1104) and lever arm (1102) head end is greater than the interval of mounting hole (1104) and lever arm (1102) tail end, all rotate in every mounting hole (1104) and wear to be equipped with a pivot (1105), and the left and right-hand member part of pivot (1105) is fixed in two lateral walls.

6. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the front end face and the rear end face of the platform main board (2) are respectively provided with two stop mechanisms (12) in a bilateral symmetry mode, each stop mechanism (12) comprises an L-shaped fixing plate (1201) fixedly connected to the platform main board (2), each L-shaped fixing plate (1201) is detachably and correspondingly connected to the widening plate (4) through a pin (1202), and an iron chain (1203) is connected between each pin (1202) and the corresponding L-shaped fixing plate (1201).

7. A vehicle passing platform for single-line tunnel according to claim 6, characterized in that: each L-shaped fixing plate (1201) is fixed with a traction hanging ring (13).

8. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the two widening plates (4) are correspondingly attached to the two ditches (1) through two rubber cushion pads (14) arranged on the lower surfaces of the two widening plates.

9. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the two slope plates (3) are hinged with the platform main plate (2) and the two widening plates (4) are hinged with the platform main plate (2) through a plurality of hinges.

10. The vehicle passing platform for the single-line tunnel according to claim 1, wherein: the roller (5) is a solid rubber wheel.