CN217458718U - Highway tunnel vehicle righting device - Google Patents

Abstract

The utility model relates to a highway tunnel vehicle righting device. The utility model comprises a movable frame, a movable arm driving cylinder, a turning movable arm and a universal wheel mechanism, wherein the front end of the frame of the movable frame is provided with a rotating shaft which is connected with the lower end of the turning movable arm, the lower end of the turning movable arm is a rotary connecting point, the rear end of the frame of the movable frame is provided with a double rotating shaft in parallel, the movable arm driving cylinder is arranged between the double rotating shaft and the turning movable arm, the upper end of the turning movable arm is provided with a traction connecting point, the periphery of the movable frame is provided with the universal wheel mechanism, the movable frame is also provided with a manual pump valve group, the universal wheel mechanism comprises a fixed plate, a lifting cylinder and a universal wheel, the lifting cylinder is vertically arranged on the movable frame through the fixed plate, the fixed plate is fixedly provided with the lifting cylinder, the lower end of the lifting cylinder is connected with the universal wheel, the manual pump valve group is connected with the lifting cylinder, the hydraulic drive lifting universal wheel is rapid and stable, can be lifted and lifted simultaneously and independently, the guiding and rotary structures of the universal wheel mechanism are stable, has an indication function.

Description

Highway tunnel vehicle righting device

Technical Field

The utility model belongs to the technical field of traffic rescue equipment, specifically a highway tunnel vehicle righting device.

Background

Patent CN 113213386A discloses a reverse righting system of vehicle, is provided with travelling car, upset movable arm, movable arm driving cylinder, and upset movable arm lower extreme is the gyration tie point, and the travelling car is connected to upset movable arm lower extreme, and travelling car and upset movable arm are connected to movable arm driving cylinder both ends, and upset movable arm upper end is the traction end, and the travelling car is provided with the universal wheel of manual lift, and the travelling car removes to the vehicle chassis portion of turning on one's side, and movable arm driving cylinder drive upset movable arm pulls the vehicle of turning on one's side and realizes righting, and the problem of existence has: the vehicle reverse righting system is overall heavier, the existing universal wheels are large in steering and lifting resistance, the lifting universal wheels are operated independently, the height is easily uneven, the load is unbalanced, the moving and lifting efficiency of the vehicle reverse righting system is low, and the vehicle cannot be quickly positioned and turned on side by the vehicle reverse righting system, so that rescue delay is caused.

Disclosure of Invention

The utility model discloses a solve the reverse problem of taking one's place fast and righting stably of righting in-process of vehicle, invent a highway tunnel vehicle righting device.

The utility model adopts the following technical proposal:

highway tunnel vehicle righting device, including moving frame, the swing arm driving cylinder, the upset swing arm, universal wheel mechanism, moving frame's frame front end sets up the pivot, the lower extreme of upset swing arm is connected in the pivot, upset swing arm lower extreme is the gyration tie point, moving frame's frame rear end sets up two pivots in parallel, it connects the swing arm driving cylinder to set up between two pivots and the upset swing arm, upset swing arm upper end is equipped with the traction tie point, moving frame periphery distribution is provided with universal wheel mechanism, moving frame still is provided with manual pump valves, universal wheel mechanism includes the fixed plate, lift cylinder and universal wheel, the lift cylinder passes through the vertical setting in moving frame of fixed plate, the fixed plate is fixed to be set up the lift cylinder, the universal wheel is connected to the lift cylinder lower extreme, manual pump valves connects the lift cylinder.

The universal wheel mechanism further includes: fixed urceolus, slewing bracket, wheel, the fixed vertical fixed urceolus of fixed plate extension end fixed setting, fixed urceolus top sets up the top cap, the top cap sets up the through-hole, fixed top cap upper end is connected to the piston rod upper end, the built-in cylinder body that is equipped with of fixed urceolus, the piston rod is installed in the cylinder body, the cylinder body bottom sets up the external hole of connecting the manual pump valves, external hole intercommunication cylinder body rodless chamber, the cylinder body bottom sets up slewing bracket, slewing bracket sets up the wheel.

The cylinder wall of the fixed outer cylinder is provided with a vertical long hole, the cylinder body is provided with a shaft pin, and the shaft pin penetrates through the long hole in a matched mode and is exposed.

The inner wall of the fixed outer cylinder is provided with a guide sleeve.

The middle part of the turning movable arm is provided with a supporting mechanism.

The manual pump valve group comprises a manual pump, a one-way valve, an overflow valve and an unloading stop valve, the outlet of the manual pump valve group is respectively connected with the outer connecting hole of the cylinder body of the universal wheel mechanism, and the outlet of the outer connecting hole of the cylinder body is respectively provided with the stop valve.

Compared with the prior art, the utility model discloses can obtain following technological effect: the hydraulic drive lift universal wheel, the chassis of quick and stable counterpoint vehicle of turning on one's side can go up and down simultaneously and independently go up and down, and the direction and the gyration stable in structure of universal wheel mechanism have an instruction function, are convenient for operate and inspect, and the security performance is high, rights in-process stability control ability and improve.

The utility model provides high vehicle righting system's quick response ability and security.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the universal wheel mechanism of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a control schematic diagram of the universal wheel mechanism of the present invention.

The device comprises a movable frame 1, a movable arm 2, a movable arm driving cylinder 3, a turnover movable arm 4, a supporting mechanism 5, a traction connection point 6, a manual pump valve group 7, a universal wheel mechanism 701, a fixing plate 702, a fixing outer cylinder 703, a piston rod 704, a nut 705, a cylinder body 706, a shaft pin 707, a rotary support 708, a wheel 708 and a guide sleeve 709.

Detailed Description

As shown in fig. 1 to 4, the highway tunnel vehicle righting device includes: moving frame 1, swing arm driving cylinder 2, upset swing arm 3, supporting mechanism 4, manual pump valves 6, universal wheel mechanism 7, moving frame 1's frame front end sets up the pivot, the lower extreme of upset swing arm 3 is connected in the pivot, 3 lower extremes of upset swing arm are the gyration tie point, moving frame 1's frame rear end is parallelly connected and is set up the double hinge, set up between double hinge and the upset swing arm 3 and connect swing arm driving cylinder 2, 3 upper ends of upset swing arm are equipped with and pull tie point 5, moving frame 1's frame rear end still is provided with manual pump valves 6, moving frame 1 periphery distribution is provided with universal wheel mechanism 7, preferably four universal wheel mechanism 7 arrangement modes of sampling, 3 middle parts of upset swing arm set up supporting mechanism 4, universal wheel mechanism 7 includes: fixed plate 701, fixed urceolus 702, piston rod 703, nut 704, cylinder body 705, pivot 706, slewing bracket 707, wheel 708, uide bushing 709, fixed plate 701 is used for fixed universal wheel mechanism 7 in the moving frame 1 outside, fixed plate 701 extends the fixed vertical fixed urceolus 702 that sets up, fixed urceolus 702 top sets up the top cap, the top cap sets up the through-hole, piston rod 703 upper end sets up the location platform, the location platform passes and exposes in the top cap upper end behind the through-hole, set up the lift cylinder in the fixed urceolus 702, the lift cylinder includes: the hydraulic cylinder comprises a piston rod 703 and a cylinder body 705, wherein threads are arranged at the upper end of the piston rod 703, a nut 704 is screwed to fix the piston rod 703 on a fixed outer cylinder 702, the cylinder body 705 is arranged in the fixed outer cylinder 702, the piston rod 703 is arranged in the cylinder body 705, an external connection hole connected with a manual pump valve group 6 is arranged at the bottom of the cylinder body 705, the external connection hole is communicated with a rodless cavity of the cylinder body 705, a rotary support 707 is arranged at the bottom of the cylinder body 705, and a wheel 708 is arranged on the rotary support 707.

Further, as shown in fig. 2-3, the cylinder wall of the fixed outer cylinder 702 is provided with a vertical elongated hole, the cylinder 705 is provided with a shaft pin 706, and the shaft pin 706 is adapted to pass through the elongated hole and be exposed.

Further, as shown in fig. 2-3, a guide sleeve 709 is disposed on an inner wall of the fixed outer cylinder 702 for guiding and stabilizing the vertical displacement of the cylinder 705.

As shown in fig. 1-4, the manual pump valve set 6 includes a manual pump, a check valve, an overflow valve and an unloading stop valve, an outlet of the manual pump valve set 6 is respectively connected to external connection holes of a cylinder 705 of the four universal wheel mechanisms 7, and outlets of the external connection holes of the cylinder 705 are respectively provided with the stop valves.

The working mode is as follows:

as shown in fig. 1-4, firstly, the moving frame 1 needs to move to the chassis part of the vehicle body which is turned over, the universal wheel mechanisms are adjusted before moving, the manual pump is used for pressurizing, pressure is input to the rod cavity of the cylinder body 705, the cylinder body 705 generates descending displacement relative to the piston rod 703, the wheels 708 extend downwards to lift the moving frame 1, in the displacement process, the shaft pins 706 move in the long holes to facilitate observation of an operator, the translational moving frame 1 realizes alignment with the vehicle body which is turned over, when the road surface is uneven, the height of one or more of the four universal wheel mechanisms 7 needs to be adjusted, the corresponding stop valves can be closed to realize respective operation, after the adjacent chassis of the turning boom 3 is aligned, the unloading stop valve of the manual pump valve group 6 is operated to release the cylinder body pressure to the oil tank, the centering system lands by self weight, a rescue and centering condition is provided, the boom driving cylinder 2 drives the turning boom 3 to rotate around the turning connection point 705, the traction connection point 5 at the upper end of the turning movable arm 3 is connected with the high point of the chassis in a traction manner, when the support cylinder is subjected to telescopic control through an external hydraulic control system, the support mechanism 4 stretches and draws to be attached to the chassis, the movable arm driving cylinder 2 drives the turning movable arm 3 to rotate around the rotation connection point, and the traction vehicle body is straightened.

Claims (6)

1. Highway tunnel vehicle righting device, including moving frame (1), swing arm driving cylinder (2), upset swing arm (3), universal wheel mechanism (7), the frame front end of moving frame (1) sets up the pivot, the lower extreme of upset swing arm (3) is connected in the pivot, upset swing arm (3) lower extreme is the gyration tie point, the parallelly connected double hinge that sets up in frame rear end of moving frame (1), set up between double hinge and upset swing arm (3) and connect swing arm driving cylinder (2), upset swing arm (3) upper end is equipped with and pulls tie point (5), moving frame (1) periphery distributes and is provided with universal wheel mechanism (7), its characterized in that: the movable frame (1) is further provided with a manual pump valve group (6), the universal wheel mechanism (7) comprises a fixing plate (701), a lifting cylinder and universal wheels, the lifting cylinder is vertically arranged on the movable frame (1) through the fixing plate (701), the lifting cylinder is fixedly arranged on the fixing plate (701), the universal wheels are connected to the lower end of the lifting cylinder, and the manual pump valve group (6) is connected with the lifting cylinder.

2. The highway tunnel vehicle righting device according to claim 1, characterized in that: the universal wheel mechanism (7) further comprises: fixed urceolus (702), slewing bracket (707), wheel (708), fixed vertical fixed urceolus (702) of fixed plate (701) extension end fixed setting, fixed urceolus (702) top sets up the top cap, the top cap sets up the through-hole, fixed top cap upper end is connected to piston rod (703) upper end, the built-in cylinder body (705) that is equipped with in fixed urceolus (702), piston rod (703) are installed in cylinder body (705), cylinder body (705) bottom sets up the external orifice of connecting manual pump valves (6), external orifice intercommunication cylinder body (705) rodless chamber, cylinder body (705) bottom sets up slewing bracket (707), slewing bracket (707) set up wheel (708).

3. The highway tunnel vehicle centralizer of claim 2, wherein: the cylinder wall of the fixed outer cylinder (702) is provided with a vertical long hole, the cylinder body (705) is provided with a shaft pin (706), and the shaft pin (706) penetrates through the long hole in a matched mode and is exposed.

4. The highway tunnel vehicle centralizer of claim 1, characterized in that: the inner wall of the fixed outer cylinder (702) is provided with a guide sleeve (709).

5. The highway tunnel vehicle centering device according to any one of claims 1-4, wherein: and a supporting mechanism (4) is arranged in the middle of the overturning movable arm (3).

6. The highway tunnel vehicle centralizer of claim 2, wherein: the manual pump valve group (6) comprises a manual pump, a one-way valve, an overflow valve and an unloading stop valve, the outlet of the manual pump valve group (6) is respectively connected with the outer connecting hole of the cylinder body (705) of the universal wheel mechanism (7), and the outlet of the outer connecting hole of the cylinder body (705) is respectively provided with the stop valve.

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