CN2547601Y

CN2547601Y - Hydraulic transverse shifting device for railway rescue and recovery equipment

Info

Publication number: CN2547601Y
Application number: CN 01257979
Authority: CN
Inventors: 柯淼芳
Original assignee: CHUANGLI ROLLNG STOCK PLANT Co Ltd SANSHUI CITY
Current assignee: CHUANGLI ROLLNG STOCK PLANT Co Ltd SANSHUI CITY
Priority date: 2001-11-15
Filing date: 2001-11-15
Publication date: 2003-04-30
Anticipated expiration: 2011-11-15

Abstract

The utility model relates to a hydraulic transverse shifting device for railway rescue and recovery equipment and is structurally characterized in that the device consists of a push head 1, a transverse shifting oil cylinder 2, a movable bogie 3 and a pin shaft 4, wherein, the transverse shifting oil cylinder 2 which is arranged inside the movable bogie 3 has the oil hydraulic input end connected with the external oil hydraulic output end of a hydraulic pump; a piston rod 5 of the transverse shifting oil cylinder 2 is horizontally arranged and is connected with the push head 1 through the pin shaft 4; the push head 1 clamps a transverse shifting track 6 to drive the movable bogie 3 by means of the extension/contraction action of the piston rod 5 and the reaction force of the transverse shifting track 6 so as to move a rescued vehicle to a destination. With long movement distance, fewer repeated movement and high movement efficiency, the utility model greatly increases rescue efficiency.

Description

Railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit

One. affiliated technical field

The utility model relates to a kind of railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit, is exclusively used in breakdown train or railway locomotive.Belong to railway breakdown re-railing equipment technical field.

Two. background technology

In railway transportation, if positive fault vehicle must be removed or move to the generation train operation accident when bumping against derailing or other reasons derailment accident as locomotive, as early as possible, race against time and recover to be open to traffic, therefore, the scheme of suing and labouring must be not only fast but also safe scheme.At present, the hydraulic pressure re-railing equipment is as a kind of emerging railway locomotive off-line wrecking equipment, replace track crane commonly used just gradually, to be the following off-line of generally the using equipment of requiring assistance, and traversing hydraulic shifter unit is the important component part of hydraulic pressure re-railing equipment, plays an important role in the railway fault rescue.Its basic functional principle is: provide the power of surging by driving engine or motor drives oil pump group to each hydraulic jack, jack-up and mobile off-line locomotive.The Traverse Displacement Unit of prior art, its constructional feature is: oil cylinder, deck are fixed on the traversing beam, and with bearing pin they and travelling car are fused, make sideslip oil cylinder work, push away (drawing) moving travelling car and make plane motion on traversing beam.There is following shortcoming in the Traverse Displacement Unit of this structure: (1) has been occupied on the traversing beam than multiposition because oil cylinder exposes, so the effective traversing distance of travelling car on traversing beam is short, moves often repeatedly, and efficient is low, incurs loss through delay rescue speed; (2) volume is big, heavy, and the assembled on site time is long, wastes time.

Three. technology contents

The problem that the utility model need solve, be the railway breakdown re-railing equipment that overcomes prior art with hydraulic pressure Traverse Displacement Unit unreasonable structure, short, the inefficient shortcoming of big, the effective traversing distance of volume, little, the effective traversing distance of a kind of volume, railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit that efficient is high are provided.

In order to solve the technical matters that the utility model proposes, can take following technical solution: railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit, its constructional feature is: by cut somebody's hair, sideslip oil cylinder, travelling car and bearing pin constitute; Sideslip oil cylinder is arranged in the travelling car, the oil pressure mouth of the external Hydraulic Pump of its oil pressure input end; The piston rod horizontal positioned of sideslip oil cylinder and connect by bearing pin is cut somebody's hair; Cut somebody's hair and block cross moving track, stretching/contract effect and utilizing the antagonistic force of cross moving track to promote traversing dolly of the piston rod by sideslip oil cylinder will be moved on to the destination by tow lift.

Technical matters of the present utility model also can solve by taking following measure:

Cutting somebody's hair is the pawl type commutating structure, and its tow sides all are provided with guiding surface, utilize this guiding surface, cuts somebody's hair to embed automatically in the square hole of cross moving track.

Employing the utlity model has following outstanding effect:

1. owing to adopt built-in oil cylinder, therefore, the miles of relative movement of travelling car on cross moving track is long, and mobile repeatedly number of times is few, and mobile efficient height improves rescue speed greatly.2. be the pawl type commutating structure owing to cut somebody's hair, therefore, compact overall structure, novelty, volume is little, in light weight, and is quick for installation, easy to operate, improves traversing speed greatly.

3. because the tow sides of cutting somebody's hair all are provided with guiding surface, therefore cutting somebody's hair can embed in the default square hole of cross moving track automatically, and travelling car just can oppositely moved automatically, realizes the rescue automation, improves rescue speed.

Four. the drawing explanation

Fig. 1 is the structural front view of the utility model embodiment 1.

Fig. 2 is the structure birds-eye view of the utility model embodiment 1.

Fig. 3 is a running condition sketch of the present utility model.

Fig. 4 is the state sketch that is used in combination of the present utility model.

Five. preferred embodiment

Fig. 1, Fig. 2 constitute embodiment 1 of the present utility model.From Fig. 1, Fig. 2 as can be known, present embodiment by cut somebody's hair 1, sideslip oil cylinder 2, travelling car 3 and bearing pin 4 constitute; Sideslip oil cylinder 2 is arranged in the travelling car 3, the oil pressure mouth of the external Hydraulic Pump of its oil pressure input end; Piston rod 5 horizontal positioned of sideslip oil cylinder 2 also connect by bearing pin 4 and to cut somebody's hair 1.Cut somebody's hair 1 for the pawl type commutating structure, its tow sides all are provided with guiding surface 7, utilize this guiding surface 7, cut somebody's hair 1 to embed in the square hole 8 of cross moving track 6 automatically.。

As can be seen from Figure 3, in the practical application, also place a jacking cylinder 9 straight up on the travelling car 3, oil pressure mouth, its piston rod of the external Hydraulic Pump of oil pressure input end of jacking cylinder 9 and being contacted by breakdown lorry 10 will be by breakdown lorry 10 jack-up under external oil pressure effect; Travelling car 3 moves on cross moving track (beam) 6, and equidistant square hole 8 is set on the cross moving track (beam) 6, cuts somebody's hair 1 can embed automatically in the square hole 8 of cross moving track (beam) 6.1 square hole 8 that blocks cross moving track (beam) 6 owing to cut somebody's hair, therefore the piston rod 5 by sideslip oil cylinder 2 stretch/contract effect, utilize the antagonistic force of cross moving track (beam) 6 to promote traversing dolly 3, thereby will be moved to the destination by breakdown lorry 10.

As can be seen from Figure 4, the utility model needs jacking cylinder 9, cross moving track 6, hydraulic power system 11 to be used, and: the below of cross moving track 6 is connected with rail sleeper 14 by metal mat 12, short sleeper 13, and hydraulic power system 11 is made of hydraulic control one-way valve 15, oil pump group 16, rotary valve 17, operating valve 18, high-pressure rubber pipe 19, high pressure relief valve 20, low-pressure safety valve 21 and oil connector seat 22.

In the present embodiment: cutting somebody's hair 1 must have enough intensity to guarantee it through bakingout process; Sideslip oil cylinder 2 anti-superpressures are to guarantee its no leak, indeformable in use; Travelling car 3 has enough load-carrying capacitys, guarantee indeformable at work, the walking freely suitable.

Principle of work of the present utility model is as follows:

The utility model provides power by hydraulic power system 11, through change-over valve, oil pipes etc. are to sideslip oil cylinder 2 supply pressure oil, make the piston rod 5 of sideslip oil cylinder 2 do to stretch/contract motion, 1 do to stretch/contract motion and cut somebody's hair with piston rod 5 with piston rod 5 bonded assemblys, when cut somebody's hair 1 move on the cross moving track 6 square hole 8 time, 1 has deadweight owing to cut somebody's hair, so in the square hole 8 of the 1 automatic embedding cross moving track (beam) 6 of cutting somebody's hair, the piston rod 5 that external hydraulic power system 11 drives sideslip oil cylinder 2 is made the crank motion of level, when piston rod 5 expansions, apply application force by the 1 pair of cross moving track 6 of cutting somebody's hair, cross moving track 6 applies the antagonistic force of opposite sign but equal magnitude by the 1 pair of travelling car 3 of cutting somebody's hair, thereby promoting travelling car 3 moves along cross moving track 6, simultaneously, the piston rod that external hydraulic power system 11 drives jacking cylinder 9 is made vertical crank motion, expand relieved locomotive 10 jack-up by this piston rod, thereby conveniently relieved locomotive 10 is moved.When the piston rod 5 of sideslip oil cylinder 2 shrinks (backhaul), cut somebody's hair and 1 embed automatically again in another hole 9 of cross moving track 8, then sideslip oil cylinder 2 promotes travelling car 3 once more and makes plane motion along cross moving track 8, promote travelling car 3 parallel motions so repeatedly, thereby relieved locomotive is moved on to desirable position.1 for the pawl type commutating structure owing to cut somebody's hair, and its tow sides all are provided with guiding surface 7, and 1 the tow sides of therefore cutting somebody's hair can embed in the oblong aperture 8 on the cross moving track 6 automatically, and travelling car 3 both can have been done the forward plane and move, and also can do reverse plane and move.And, 1 tow sides all are provided with guiding surface 7 owing to cut somebody's hair, during work without manual operation, the stretching automatically/contract of piston rod by sideslip oil cylinder 2, jacking cylinder 9, just can drive travelling car 3 continuous translations and will be automatically, thereby automatically will be moved to destination locations by breakdown locomotive, vehicle 10 by breakdown lorry 10 jack-up.

Claims

1. railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit is characterized in that: be made of cut somebody's hair (1), sideslip oil cylinder (2), travelling car (3) and bearing pin (4); Sideslip oil cylinder (2) is arranged in the travelling car (3), the oil pressure mouth of the external Hydraulic Pump of its oil pressure input end; Piston rod (5) horizontal positioned of sideslip oil cylinder (2), and by bearing pin (4) connection cut somebody's hair (1); Cut somebody's hair (1) block cross moving track (6).

2. railway breakdown re-railing equipment hydraulic pressure Traverse Displacement Unit according to claim 1 is characterized in that: cut somebody's hair (1) is the pawl type direction reverser, and its tow sides all are provided with guiding surface (7), and cross moving track (6) is provided with the square hole (8) of nested cutting somebody's hair (1).