CN209112184U - A kind of rolling stock takes off hook device - Google Patents

Abstract

The utility model belongs to rolling stock technical field, in particular a kind of rolling stock takes off hook device, including two support plates, the same mounting plate is fixedly installed at the top of two support plates, sliding bar is slidably fitted on the mounting plate, the sliding bar runs through mounting plate, the bottom end of the sliding bar is fixedly installed with cross bar, the bottom symmetrical of the cross bar is fixedly installed with first support bar and second support bar, riffled tube is rotatably equipped in the first support bar, the riffled tube internal screw thread is equipped with threaded rod, the both ends of the threaded rod all extend to outside riffled tube, the threaded rod is fixedly installed with mounting blocks close to one end of second support bar, the first hinge bar is hinged on the mounting blocks, the bottom of the mounting blocks is fixedly installed with bracket.The utility model is easy to operate, practical, and quickly and effectively can carry out taking off hook to rolling stock makes Vehicles separation, improves work efficiency.

Description

A kind of rolling stock takes off hook device

Technical field

The utility model relates to rolling stock technical fields more particularly to a kind of rolling stock to take off hook device.

Background technique

Hitch be transmit tractive force and impact force for realizing that the company between locomotive and vehicle or vehicle and vehicle hangs, and Make to keep the vehicle part of certain distance to play the role of connection and traction between vehicle, be connected between rolling stock by hitch It connects, when needing to separate between rolling stock, commonly uses and take off hook device to realize Vehicles separation.

But in the prior art, taking off and hooking device is mostly simple lever, needs two people to operate, moreover, working as railway There are when biggish pulling force between vehicle, it is not easy to will make its separation, and reduce working efficiency, be delayed the time of departure of vehicle, be This, proposes that a kind of rolling stock takes off hook device.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of rolling stock proposed is taken off Hook device.

To achieve the goals above, the utility model adopts the technical scheme that a kind of rolling stock takes off hook device, including Two support plates are fixedly installed with the same mounting plate at the top of two support plates, sliding are slidably fitted on the mounting plate Bar, the sliding bar run through mounting plate, and the bottom end of the sliding bar is fixedly installed with cross bar, and the bottom symmetrical of the cross bar is fixed First support bar and second support bar are installed, riffled tube, the riffled tube are rotatably equipped in the first support bar Internal screw thread is equipped with threaded rod, and the both ends of the threaded rod all extend to outside riffled tube, and the threaded rod is close to the second support One end of bar is fixedly installed with mounting blocks, and the first hinge bar, the fixed peace in the bottom of the mounting blocks are hinged on the mounting blocks Equipped with bracket, spring is fixedly installed on the bracket, the top of the spring is fixedly connected with the first hinge bar, and described second Support rod offers arc groove close to the side of first support bar, and the inner wall of the arc groove connects with the sliding of the first hinge bar It touches, is fixedly installed with fixed block at the top of the mounting plate, the second hinge bar, second hinge are hinged on the fixed block One end of extension bar and the top of sliding bar are hinged.

Preferably, the first support bar offers rotation hole close to the side of second support bar, the riffled tube with The inner wall of rotation hole is rotatablely connected.

Preferably, the first support bar is fixedly installed with gag lever post, the gag lever post close to the side of second support bar Bottom offer limiting slot.

Preferably, it is fixedly installed with the first limited block at the top of the mounting blocks, first limited block and limiting slot Inner wall is slidably connected.

Preferably, the first sliding eye, the inner wall and sliding bar of first sliding eye are offered at the top of the mounting plate It is slidably connected.

Preferably, the stiffness factor of the spring is 1N/m-3N/m, and the bottom of the support plate is fixedly installed with anti-skidding Pad.

Preferably, the threaded rod is fixedly installed with the second limited block far from one end of mounting blocks, and the riffled tube leans on One end of nearly second limited block is fixedly installed with handle.

Preferably, the second sliding eye is offered on second hinge bar, the top of the sliding bar, which is fixedly installed with, to be turned Axis, the shaft are slidably connected with the second sliding eye.

Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through support plate, cross bar, second Hinge bar, fixed block, sliding bar, the first sliding eye, first support bar, second support bar, the first hinge bar, spring and arc are recessed Slot matches, in use, support plate is placed on above the hitch between rolling stock, makes cross bar face hitch, lifts the second hinge One end of extension bar rotates the second hinge bar on fixed block, moves downward the other end of the second hinge bar, drives sliding bar The slide downward in the first sliding eye drives cross bar and first support bar positioned at cross bar bottom and second support bar to transport downwards It is dynamic, make hitch that the first hinge bar be pushed to be rotated up, when hitch is between first support bar and second support bar, in spring Pulling force effect under, one end of the first hinge bar turns in arc groove and is in contact with the bottom interior wall of arc groove；

Hingedly by the second hinge bar, sliding bar, cross bar, the first sliding eye, first support bar, second support bar, first Bar, handle, riffled tube, threaded rod and arc groove match, and pull down one end of the second hinge bar, make the second hinge bar The other end move upwards, drive sliding bar upward sliding in the first sliding eye, drive cross bar and positioned at the of cross bar bottom One support rod and second support bar move upwards, and make the first hinge bar that hitch be pulled to move upwards, when hitch is removed, rotation Handle, handle drive riffled tube rotation, and riffled tube drives threaded rod horizontal movement, keeps the first hinge bar recessed far from arc Slot removes hitch；

The utility model is easy to operate, practical, and quickly and effectively can take off hook to rolling stock makes vehicle point From improving work efficiency.

Detailed description of the invention

Fig. 1 faces schematic cross-sectional view for the utility model；

Fig. 2 is the side structure schematic view of the utility model；

Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.

In figure: 1, support plate；2, mounting plate；3, sliding bar；4, cross bar；5, first support bar；6, second support bar；7, interior Screwed pipe；8, threaded rod；9, mounting blocks；10, the first hinge bar；11, bracket；12, spring；13, arc groove；14, fixed block； 15, the second hinge bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of rolling stock takes off hook device, including two branch Fagging 1, the top of two support plates 1 are fixedly installed with the same mounting plate 2, and sliding bar 3 is slidably fitted on mounting plate 2, sliding Lever 3 runs through mounting plate 2, and the bottom end of sliding bar 3 is fixedly installed with cross bar 4, and the bottom symmetrical of cross bar 4 is fixedly installed with first Strut 5 and second support bar 6 are rotatably equipped with riffled tube 7 in first support bar 5, and 7 internal screw thread of riffled tube is equipped with screw thread Bar 8, the both ends of threaded rod 8 all extend to outside riffled tube 7, and threaded rod 8 is fixedly installed with peace close to one end of second support bar 6 Block 9 is filled, the first hinge bar 10 is hinged on mounting blocks 9, the bottom of mounting blocks 9 is fixedly installed with bracket 11, fixes on bracket 11 Spring 12 is installed, the top of spring 12 is fixedly connected with the first hinge bar 10, and second support bar 6 is close to first support bar 5 Side offers arc groove 13, and 10 sliding contact of the inner wall of arc groove 13 and the first hinge bar, the top of mounting plate 2 is fixed Fixed block 14 is installed, the second hinge bar 15, one end of the second hinge bar 15 and the top of sliding bar 3 are hinged on fixed block 14 End is hinged；

First support bar 5 offers rotation hole, the inner wall of riffled tube 7 and rotation hole close to the side of second support bar 6 Rotation connection, first support bar 5 are fixedly installed with gag lever post close to the side of second support bar 6, and the bottom of gag lever post offers Limiting slot, the top of mounting blocks 9 are fixedly installed with the first limited block, and the inner wall of the first limited block and limiting slot is slidably connected, and pacify The top of loading board 2 offers the first sliding eye, and inner wall and the sliding bar 3 of the first sliding eye are slidably connected, the stiffness system of spring 12 Number is 1N/m-3N/m, and the bottom of support plate 1 is fixedly installed with non-slip mat, and threaded rod 8 is fixedly mounted far from one end of mounting blocks 9 There is the second limited block, riffled tube 7 is fixedly installed with handle close to one end of the second limited block, offers on the second hinge bar 15 Second sliding eye, the top of sliding bar 3 are fixedly installed with shaft, and shaft is slidably connected with the second sliding eye, which passes through branch Fagging 1, cross bar 4, the second hinge bar 15, fixed block 14, sliding bar 3, the first sliding eye, first support bar 5, second support bar 6, First hinge bar 10, spring 12 and arc groove 13 match, in use, support plate 1 to be placed on to the hitch between rolling stock Top makes 4 face hitch of cross bar, lifts one end of the second hinge bar 15, rotates the second hinge bar 15 on fixed block 14, make The other end of second hinge bar 15 moves downward, and drives the slide downward in the first sliding eye of sliding bar 3, drives cross bar 4 and position First support bar 5 and second support bar 6 in 4 bottom of cross bar move downward, and make hitch that the first hinge bar 10 be pushed to be rotated up, When hitch is between first support bar 5 and second support bar 6, under the pulling force effect of spring 12, the first hinge bar 10 One end turns in arc groove 13 and is in contact with the bottom interior wall of arc groove 13, passes through the second hinge bar 15, sliding bar 3, cross bar 4, the first sliding eye, first support bar 5, second support bar 6, the first hinge bar 10, handle, riffled tube 7, threaded rod 8 and arc groove 13 match, pull down one end of the second hinge bar 15, transport the other end of the second hinge bar 15 upwards It is dynamic, the upward sliding in the first sliding eye of sliding bar 3 is driven, cross bar 4 and 5 He of first support bar positioned at 4 bottom of cross bar are driven Second support bar 6 moves upwards, and makes the first hinge bar 10 that hitch be pulled to move upwards, when hitch is removed, swing handle, Hand-motion riffled tube 7 rotates, and riffled tube 7 drives 8 horizontal movement of threaded rod, makes the first hinge bar 10 far from arc groove 13, hitch is removed, the utility model is easy to operate, practical, and quickly and effectively can carry out taking off hook to rolling stock makes vehicle Separation, improve work efficiency.

Working principle: in use, support plate 1 is placed on above the hitch between rolling stock, making 4 face hitch of cross bar, The one end for lifting the second hinge bar 15 rotates the second hinge bar 15 on fixed block 14, makes the other end of the second hinge bar 15 It moves downward, drives the slide downward in the first sliding eye of sliding bar 3, drive cross bar 4 and the first support positioned at 4 bottom of cross bar Bar 5 and second support bar 6 move downward, and make hitch that the first hinge bar 10 be pushed to be rotated up, when hitch is located at first support bar 5 When between second support bar 6, under the pulling force effect of spring 12, one end of the first hinge bar 10 is turned in arc groove 13 And be in contact with the bottom interior wall of arc groove 13, one end of the second hinge bar 15 is pulled down, the another of the second hinge bar 15 is made One end moves upwards, and drives the upward sliding in the first sliding eye of sliding bar 3, drives cross bar 4 and positioned at the first of 4 bottom of cross bar Support rod 5 and second support bar 6 move upwards, and make the first hinge bar 10 that hitch be pulled to move upwards, and when hitch is removed, turn Dynamic handle, handle drive riffled tube 7 to rotate, and riffled tube 7 drives 8 horizontal movement of threaded rod, keep the first hinge bar 10 separate Arc groove 13 removes hitch, and the utility model is easy to operate, practical, can quickly and effectively carry out to rolling stock Taking off hook makes Vehicles separation, improves work efficiency.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. a kind of rolling stock takes off hook device, including two support plates (1), it is characterised in that: the top of two support plates (1) is fixed It is equipped with the same mounting plate (2), is slidably fitted with sliding bar (3) on the mounting plate (2), the sliding bar (3) is through peace The bottom end of loading board (2), the sliding bar (3) is fixedly installed with cross bar (4), and the bottom symmetrical of the cross bar (4) is fixedly installed with First support bar (5) and second support bar (6) are rotatably equipped with riffled tube (7) on the first support bar (5), it is described in Screwed pipe (7) internal screw thread is equipped with threaded rod (8), and the both ends of the threaded rod (8) all extend to riffled tube (7) outside, described Threaded rod (8) is fixedly installed with mounting blocks (9) close to the one end of second support bar (6), is hinged with first on the mounting blocks (9) The bottom of hinge bar (10), the mounting blocks (9) is fixedly installed with bracket (11), is fixedly installed with spring on the bracket (11) (12), the top of the spring (12) is fixedly connected with the first hinge bar (10), and the second support bar (6) is close to the first support The side of bar (5) offers arc groove (13), the inner wall of the arc groove (13) and the first hinge bar (10) sliding contact, It is fixedly installed with fixed block (14) at the top of the mounting plate (2), is hinged with the second hinge bar on the fixed block (14) (15), one end of second hinge bar (15) and the top of sliding bar (3) are hinged.

2. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: the first support bar (5) is close The side of second support bar (6) offers rotation hole, the inner wall rotation connection of the riffled tube (7) and rotation hole.

3. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: the first support bar (5) is close The side of second support bar (6) is fixedly installed with gag lever post, and the bottom of the gag lever post offers limiting slot.

4. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: the top of the mounting blocks (9) is solid Dingan County is equipped with the first limited block, and the inner wall of first limited block and limiting slot is slidably connected.

5. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: opened at the top of the mounting plate (2) Equipped with the first sliding eye, inner wall and the sliding bar (3) of first sliding eye are slidably connected.

6. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: the stiffness factor of the spring (12) Bottom for 1N/m-3N/m, the support plate (1) is fixedly installed with non-slip mat.

7. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: the threaded rod (8) is far from installation One end of block (9) is fixedly installed with the second limited block, and the riffled tube (7) is fixedly installed with close to one end of the second limited block Handle.

8. a kind of rolling stock according to claim 1 takes off hook device, it is characterised in that: opened on second hinge bar (15) Equipped with the second sliding eye, the top of the sliding bar (3) is fixedly installed with shaft, and the shaft and the sliding of the second sliding eye connect It connects.