CN211004165U

CN211004165U - Railway vehicle wheel hoisting equipment

Info

Publication number: CN211004165U
Application number: CN201922107196.5U
Authority: CN
Inventors: 赵伟兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a railway vehicle wheel lifting device. The railway vehicle wheel hoisting equipment comprises a transverse column; the two first lifting rings are fixedly mounted at the tops of the transverse columns; the two steel cables are respectively and fixedly arranged on the two first lifting rings; the second lifting ring is fixedly installed at one end, far away from the transverse column, of the two steel cables; the two first fixing blocks are fixedly arranged at the bottoms of the transverse columns; the two component mounting grooves are respectively formed in the bottoms of the two first fixing blocks; and the two fixing devices are respectively arranged on the two first fixing blocks. The utility model provides a rail vehicle wheel lifting device has convenient to use, the firm, the good advantage of stability of centre gripping.

Description

Railway vehicle wheel hoisting equipment

Technical Field

The utility model relates to a railway apparatus technical field especially relates to a railway vehicle wheel lifting device.

Background

With the rapid development of society, people often need to roll over among multiple places, people often choose a relatively economic train to go out when going out, the train not only has large bearing capacity but also has slow speed, but the train generates huge abrasion to wheels after running for a long time and needs to be replaced when being maintained.

However, the conventional replacement method is usually to bind the wheels and hang the wheels on a crane for hoisting, and the binding method is extremely complicated and has no guarantee on stability, and accidents are easy to occur.

Therefore, there is a need for a new wheel lifting device for railway vehicles to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a railway vehicle wheel lifting device convenient to use, the centre gripping is firm, stability is good.

For solving the technical problem, the utility model provides a railway vehicle wheel lifting device includes: a cross post; the two first lifting rings are fixedly mounted at the tops of the transverse columns; the two steel cables are respectively and fixedly arranged on the two first lifting rings; the second lifting ring is fixedly installed at one end, far away from the transverse column, of the two steel cables; the two first fixing blocks are fixedly arranged at the bottoms of the transverse columns; the two component mounting grooves are respectively formed in the bottoms of the two first fixing blocks; and the two fixing devices are respectively arranged on the two first fixing blocks.

Preferably, the fixing device comprises two reset grooves, two clamping plates, two sliding holes, two positioning slide bars, four sliding grooves, four sliding blocks, a transmission screw and a hand wheel, the two reset grooves are respectively arranged on the inner walls of the two sides of the assembly mounting groove, the two clamping plates are respectively arranged in the two reset grooves, the two sliding holes are respectively arranged on the inner wall of one side, away from each other, of the two reset grooves, the two positioning slide bars are respectively and fixedly arranged on one side, away from each other, of the two clamping plates, the two positioning slide bars respectively penetrate through the two sliding holes, the four sliding grooves are respectively arranged on the two positioning slide bars, the four sliding blocks are respectively and fixedly arranged in the two sliding holes, one sides, close to each other, of the two corresponding sliding blocks respectively extend into the corresponding sliding grooves, the transmission screw is rotatably arranged on the inner wall of one side, away from each other, of the two, the hand wheel sets up one side of first fixed block, drive screw's one end extend to outside the first fixed block and with hand wheel fixed connection.

Preferably, one end of each positioning sliding rod, which is far away from each other, extends to the outside of the first fixing block, and a limiting block is fixedly installed on the outside of the first fixing block.

Preferably, two one side that splint are close to each other is fixed mounting respectively has a plurality of non slipping spur, a plurality of the non slipping spur all is the toper, a plurality of the non slipping spur is arc array distribution.

Preferably, the transmission screw is provided with two sections of external threads with opposite rotation directions, the two clamping plates are provided with threaded through holes, and the internal threads of the two threaded through holes are respectively screwed with the two sections of external threads.

Preferably, through holes are formed in the inner wall, away from each other, of one side of each reset groove, bearings are fixedly mounted in the through holes, and the inner rings of the bearings are fixedly sleeved on the transmission screw rod.

The bottom of spreader articulates there is the auxiliary rod, the bottom of auxiliary rod is equipped with the snap ring.

Compared with the prior art, the utility model provides a railway vehicle wheel lifting device has following beneficial effect:

the utility model provides a railway vehicle wheel lifting device, through the cooperation of spreader, first rings, cable wire and second rings, the hoist and mount of being convenient for, through the cooperation of first fixed block, component mounting groove, reset groove, splint, a plurality of non slipping spur, slide opening, location slide bar, spout, slider, drive screw and hand wheel, be convenient for fix the wheel, and conical non slipping spur non slipping ability is stronger, through the cooperation of auxiliary rod and snap ring, has improved the security.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the railway vehicle wheel lifting apparatus provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a front view of the middle clamping plate of the present invention;

fig. 4 is a schematic side view and sectional view of the middle snap ring of the present invention.

Reference numbers in the figures: 1. the device comprises a cross column, 2, a first lifting ring, 3, a steel cable, 4, a second lifting ring, 5, a first fixing block, 6, an assembly mounting groove, 7, a reset groove, 8, a clamping plate, 9, a sliding hole, 10, a positioning sliding rod, 11, a sliding groove, 12, a sliding block, 13, a transmission screw rod, 14 and a hand wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a railway vehicle wheel lifting apparatus provided by the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a front view of the middle clamping plate of the present invention; fig. 4 is a schematic side view and sectional view of the middle snap ring of the present invention. Railway vehicle wheel lifting device includes: a cross post 1; the two first lifting rings 2 are fixedly arranged at the tops of the transverse columns 1; the two steel cables 3 are respectively and fixedly arranged on the two first lifting rings 2; the second lifting ring 4 is fixedly arranged at one end of each of the two steel cables 3 far away from the transverse column 1; the two first fixing blocks 5 are fixedly arranged at the bottom of the transverse column 1; the two component mounting grooves 6 are respectively formed at the bottoms of the two first fixing blocks 5; and the two fixing devices are respectively arranged on the two first fixing blocks 5.

The fixing device comprises two reset grooves 7, two clamping plates 8, two sliding holes 9, two positioning slide bars 10, four sliding grooves 11, four sliding blocks 12, a transmission screw 13 and a hand wheel 14, wherein the two reset grooves 7 are respectively arranged on the inner walls of the two sides of the assembly mounting groove 6, the two clamping plates 8 are respectively arranged in the two reset grooves 7, the two sliding holes 9 are respectively arranged on the inner wall of one side, away from each other, of the two reset grooves 7, the two positioning slide bars 10 are respectively fixedly arranged on one side, away from each other, of the two clamping plates 8, the two positioning slide bars 10 respectively penetrate through the two sliding holes 9, the four sliding grooves 11 are respectively arranged on the two positioning slide bars 10, the four sliding blocks 12 are respectively fixedly arranged in the two sliding holes 9, one sides, close to each other, of the two corresponding sliding blocks 12 respectively extend into the corresponding sliding grooves 11, the drive screw 13 rotates and installs two on the mutual one side inner wall of keeping away from of reset groove 7, hand wheel 14 sets up one side of first fixed block 5, the one end of drive screw 13 extend to outside the first fixed block 5 and with hand wheel 14 fixed connection.

Two the one end that the location slide bar 10 kept away from each other all extends to outside the first fixed block 5 and fixed mounting has the stopper.

Two one side that splint 8 is close to each other is fixed mounting respectively has a plurality of non slipping spur, a plurality of the non slipping spur all is the toper, a plurality of the non slipping spur is arc array distribution.

Two sections of external threads with opposite rotating directions are arranged on the transmission screw 13, threaded through holes are arranged on the two clamping plates 8, and the internal threads of the two threaded through holes are respectively screwed with the two sections of external threads.

Two all seted up the through-hole on the mutual one side inner wall of keeping away from of groove 7 that resets, two equal fixed mounting has the bearing in the through-hole, two the inner circle of bearing is all fixed the cover and is established on the drive screw 13.

The bottom of spreader 1 articulates there is the auxiliary rod, the bottom of auxiliary rod is equipped with the snap ring.

The utility model provides a railway vehicle wheel lifting device's theory of operation as follows:

during the use, hang through second rings 4 and establish on the crane, make two wheels be located subassembly mounting groove 6 this moment, rotatable hand wheel 14 this moment, hand wheel 14 rotates and drives drive screw 13 and rotate, drive screw 13 rotates and drives two splint 8 and be close to each other two location slide bar 10 and take in first fixed block 5 gradually under the limiting displacement of spout 11 and slider 12 simultaneously, continue slowly to rotate hand wheel 14 after two splint 8 contact vehicles, make conical non slipping spur block the bead department of vehicle completely, until changeing motionless, rotate the auxiliary rod installation snap ring this moment after, can hoist this moment.

the utility model provides a railway vehicle wheel lifting device, through spreader 1, first rings 2, cooperate of cable wire 3 and second rings 4, be convenient for hoist and mount, through first fixed block 5, component mounting groove 6, reset groove 7, splint 8, a plurality of non slipping spur, slide opening 9, location slide bar 10, spout 11, slider 12, the cooperation of driving screw 13 and hand wheel 14, be convenient for fix the wheel, and conical non slipping spur non slipping ability is stronger, through the cooperation of auxiliary rod and snap ring, the security has been improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A railway vehicle wheel lifting apparatus, comprising:

a cross post;

the two first lifting rings are fixedly mounted at the tops of the transverse columns;

the two steel cables are respectively and fixedly arranged on the two first lifting rings;

the second lifting ring is fixedly installed at one end, far away from the transverse column, of the two steel cables;

the two first fixing blocks are fixedly arranged at the bottoms of the transverse columns;

the two component mounting grooves are respectively formed in the bottoms of the two first fixing blocks;

and the two fixing devices are respectively arranged on the two first fixing blocks.

2. The railway vehicle wheel lifting device as claimed in claim 1, wherein the fixing device comprises two reset grooves, two clamping plates, two sliding holes, two positioning slide bars, four sliding grooves, four sliding blocks, a transmission screw and a hand wheel, the two reset grooves are respectively formed on the inner walls of the two sides of the assembly mounting groove, the two clamping plates are respectively arranged in the two reset grooves, the two sliding holes are respectively formed on the inner wall of the side where the two reset grooves are far away from each other, the two positioning slide bars are respectively fixedly arranged on the side where the two clamping plates are far away from each other, the two positioning slide bars respectively penetrate through the two sliding holes, the four sliding grooves are respectively formed on the two positioning slide bars, the four sliding blocks are respectively fixedly arranged in the two sliding holes, the side where the corresponding two sliding blocks are close to each other extends into the corresponding sliding grooves, the drive screw rotates to be installed two on the mutual one side inner wall of keeping away from of groove that resets, the hand wheel sets up one side of first fixed block, drive screw's one end extend to outside the first fixed block and with hand wheel fixed connection.

3. The railway vehicle wheel lifting device as claimed in claim 2, wherein one ends of the two positioning slide bars, which are far away from each other, extend out of the first fixing block and are fixedly provided with limiting blocks.

4. The railway vehicle wheel lifting device as claimed in claim 2, wherein a plurality of anti-slip blocks are fixedly mounted on the sides of the two clamping plates close to each other, the anti-slip blocks are conical, and the anti-slip blocks are distributed in an arc array.

5. The railway vehicle wheel hoisting device according to claim 2, wherein the transmission screw is provided with two sections of external threads with opposite rotation directions, the two clamping plates are provided with threaded through holes, and the internal threads of the two threaded through holes are respectively screwed with the two sections of external threads.

6. The railway vehicle wheel hoisting device according to claim 2, wherein the inner wall of one side of each of the two return grooves away from each other is provided with a through hole, a bearing is fixedly installed in each of the two through holes, and the inner ring of each of the two bearings is fixedly sleeved on the transmission screw.

7. Railway vehicle wheel lifting device according to claim 1, characterized in that the bottom of the cross-post (1) is hinged with an auxiliary rod, the bottom end of which is provided with a snap ring.