CN202265312U - Axle suspending device - Google Patents

Axle suspending device Download PDF

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Publication number
CN202265312U
CN202265312U CN2011203365926U CN201120336592U CN202265312U CN 202265312 U CN202265312 U CN 202265312U CN 2011203365926 U CN2011203365926 U CN 2011203365926U CN 201120336592 U CN201120336592 U CN 201120336592U CN 202265312 U CN202265312 U CN 202265312U
Authority
CN
China
Prior art keywords
suspending
axletree
hooks
suspension
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203365926U
Other languages
Chinese (zh)
Inventor
田雪涛
刘升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qishuyan Institute Co Ltd
Original Assignee
CRRC Qishuyan Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qishuyan Institute Co Ltd filed Critical CRRC Qishuyan Institute Co Ltd
Priority to CN2011203365926U priority Critical patent/CN202265312U/en
Application granted granted Critical
Publication of CN202265312U publication Critical patent/CN202265312U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an axle suspending device, which comprises two semi-circular suspending hooks, a suspending screw, positioning pins and suspending rings. One ends of the two suspending hooks are hinged through the suspending screw, connecting holes which are matched to each other are arranged at the other ends of the two suspending hooks, the positioning pins are inserted into the connecting holes so as to connect the two semi-circular suspending hooks movably to form a circular suspending hook, the two suspending rings symmetrical to each other are fixed on the end faces of the suspending hooks, and polyformaldehyde protecting rings are arranged on the inner sides of the suspending hooks. The axle suspending device is simple in clamping and detaching operation when used for suspending axles or parts of axles, and operation time is saved. Axles, particularly hollow axles for cars of motor train units are protected effectively since no suspending threaded holes are arranged on the end faces thereof, and damages to the axles with low rigidity due to collision or clamping are effectively avoided.

Description

A kind of axletree erecting by overhang
Technical field
The utility model relates to the vertically instrument of lifting of a kind of axletree class part, does not especially have the erecting by overhang of the motor train unit of lifting tapped bore with tubular axle.
Background technology
Locomotive, vehicle use conventional axletree to be mostly solid axle, generally all are designed with lifting in the axletree end and use tapped bore.Use bolt to screw in the lifting tapped bore when vertically lifting, lifting rope is penetrated in the suspension ring hole of lifting device, use vertical lifting appliance to leave axletree or axletree assembling parts under order original position then, need not change suspender during the continuous several times lifting.Because it is axletree is higher, very inconvenient when using suspension ring tying up rope at the axletree top.
But when assembling the axletree parts under the handling motor train unit tubular axle or the state of slinging; Need to adopt lifting appliance that tubular axle is sling, when using the lifting tapped bore lifting workpiece of original employing, because the motor-car axletree is softer; The two ends accuracy of thread are had relatively high expectations; Need protect, should not often adorn, tear suspender open, have safety hazard; Therefore, the mode of original lifting solid axle can not satisfy existing hollow shaft lifting demand.And general instruments such as lifting rope can't make axletree and horizontal surface keep vertical under the lifting state, and the vertical assembling of axletree and parts thereof can't be realized.
The utility model content
The purpose of the utility model is: to the problem that above-mentioned prior art exists, propose a kind of under the prerequisite that does not change original axle construction, the axletree erecting by overhang of can simply slinging fast.
In order to reach above purpose; The axletree erecting by overhang of the utility model comprises two semicircle suspension hooks, hangs screw, locating dowel pin and suspension ring; To hang screw hinged by said for one end of said two suspension hooks; The other end is provided with the connecting bore that is fitted to each other, and the said locating dowel pin of pegging graft in the said connecting bore is with said two semicircle suspension hooks circular suspension hook that constitutes by an active connection, and said suspension hook side is fixed with the said suspension ring of two symmetrical distributions.
The preferred version of the utility model is: the inboard of said suspension hook is provided with back up ring (material by polyformaldehyde and so on is processed), and the internal diameter of said back up ring and said axletree external diameter match.
The further refined structure of the utility model is: the abutting end of said two suspension hooks is processed the tenon structure of mutual grafting respectively.
The polyformaldehyde back up ring makes according to the diameter dimension of axletree, and cuts open into two semicircles along axis, promptly becomes to be fixed on two inboard semicircle protection linings of suspension hook; Suspension hook is confirmed the suspension hook internal diameter size according to axletree diameter and polyformaldehyde back up ring external diameter, and screw hung by locating dowel pin, discharger and suspension ring are confirmed size according to the maximum weight of axletree parts, selects suitable model specification.
Further, the erecting by overhang of aforesaid tubular axle in order the time bigger area of contact to be arranged in lifting, and can have enough mechanical strengths, and the cross section of said suspension hook is a rectangle.
The beneficial effect of the utility model is: when (1) lifting axletree or axletree parts, clamping and disassembling section are comparatively simple, have saved the operating time; (2) do not have the screw thread that the axletree end face has effectively been protected in lifting during tapped bore at the axletree end face, particularly the motor train unit vehicle is with the screw thread of tubular axle; (3) when axletree hardness is low, effectively prevented damaging, crushing of axletree.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model birds-eye view.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the vertical handling running condition of the utility model figure.
Fig. 5 is the horizontal handling running condition of the utility model figure.
The specific embodiment
Embodiment one
The axletree erecting by overhang of present embodiment; Basic structure is as shown in Figure 1; The abutting end of comprise two semicircle suspension hooks 1, hanging screw 2, locating dowel pin 3 and 4, two suspension hooks of suspension ring is processed the tenon structure of mutual grafting respectively, and wherein an end is hinged by hanging screw 2; The other end is provided with the connecting bore that is fitted to each other, and grafting locating dowel pin 3 connects and composes a circular suspension hook with two semicircle suspension hooks 1 in connecting bore; This suspension hook side is fixed with the suspension ring 4 of two symmetrical distributions, and setting fastening lifting rope on suspension ring 4 is connected with lifting appliance.Inboard along suspension hook is provided with polyformaldehyde back up ring 5, and the internal diameter of this back up ring and axletree external diameter match.The cross section of suspension hook is a rectangle.
During lifting, earlier with lifting appliance with erecting by overhang be adjusted to axletree directly over, go up and down as required then to about 20cm place, motor side throat below; Locating dowel pin is taken off, open two semicircle back up rings, axletree is got in its opening; Contact with the back up ring; And then two semicircle suspension hooks are closed up, fit with axletree, afterwards locating dowel pin is inserted in the connecting bore.The operation lifting appliance upwards lifts axletree or axletree assembling parts to needs position or height.
Installation handling form and the method for the corresponding axletree of present embodiment when vertical lifting and handling: as shown in Figure 4; Be vertically placed on the axletree assembly parts on the bench board during lifting; Take off locating dowel pin, the adjustment lifting appliance make its suspension hook place basically axle assembly directly over, and then the adjustment lifting appliance makes half back up ring contact axletree; The operation lifting appliance also contacts second half back up ring with axletree, plug locating dowel pin.The operation lifting appliance is upwards sling workpiece, carries out the bottom assembling or the handling of axletree parts.
The corresponding axletree on even keel of present embodiment rise winch to vertical state installation handling form and method: as shown in Figure 5; Be positioned over axletree or axletree parts level or inclination on the bench board during lifting; Take off locating dowel pin; The adjustment lifting appliance makes its suspension hook place the top of axletree or axle assembly motor side throat basically, catches the discharger hanger bolt place of axletree suspender to make its perk slightly then, adjusts lifting appliance again and makes half back up ring contact axletree downwards; The operation lifting appliance also contacts second half back up ring downwards with axletree, plug locating dowel pin.The operation lifting appliance upwards becomes to axletree and ground to operate lifting appliance again about 30 ℃ of angles and move about 1/3 axle length in the big gear wheel installation position of axletree mutually, and the operation lifting appliance makes progress when axletree becomes 70 ℃ of angle left and right corners with ground.With the lifting appliance suspension hook move to axletree and ground acting point directly over, the operation lifting appliance upwards axletree is sling.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (5)

1. axletree erecting by overhang; It is characterized in that: comprise two semicircle suspension hooks, hang screw, locating dowel pin and suspension ring; To hang screw hinged by said for one end of said two suspension hooks; The other end is provided with the connecting bore that is fitted to each other, and the said locating dowel pin of pegging graft in the said connecting bore is with said two semicircle suspension hooks circular suspension hook that constitutes by an active connection, and said suspension hook side is fixed with the said suspension ring of two symmetrical distributions.
2. axletree erecting by overhang according to claim 1 is characterized in that: the inboard of said suspension hook is provided with the back up ring.
3. axletree erecting by overhang according to claim 2 is characterized in that: said back up ring internal diameter and said axletree external diameter match.
4. according to claim 1,2 or 3 described axletree erectings by overhang, it is characterized in that: the abutting end of said two suspension hooks is processed the tenon structure of mutual grafting respectively.
5. axletree erecting by overhang according to claim 4 is characterized in that: the cross section of said suspension hook is a rectangle.
CN2011203365926U 2011-09-08 2011-09-08 Axle suspending device Expired - Fee Related CN202265312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203365926U CN202265312U (en) 2011-09-08 2011-09-08 Axle suspending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203365926U CN202265312U (en) 2011-09-08 2011-09-08 Axle suspending device

Publications (1)

Publication Number Publication Date
CN202265312U true CN202265312U (en) 2012-06-06

Family

ID=46156120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203365926U Expired - Fee Related CN202265312U (en) 2011-09-08 2011-09-08 Axle suspending device

Country Status (1)

Country Link
CN (1) CN202265312U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102795534A (en) * 2012-09-04 2012-11-28 国电联合动力技术有限公司 Thermal lift of bearing
CN102815601A (en) * 2012-08-20 2012-12-12 中国十七冶集团有限公司 Hoisting method for hoisting tower device by utilizing collar lifting lug
CN106365031A (en) * 2015-07-23 2017-02-01 华北冶建工程建设有限公司 Tool for lifting large diameter bolt
CN112678679A (en) * 2020-12-14 2021-04-20 常德嘉腾电镀有限公司 Carry jar electroplating raw materials feeding device to use spacing clamping mechanism

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102815601A (en) * 2012-08-20 2012-12-12 中国十七冶集团有限公司 Hoisting method for hoisting tower device by utilizing collar lifting lug
CN102795534A (en) * 2012-09-04 2012-11-28 国电联合动力技术有限公司 Thermal lift of bearing
CN106365031A (en) * 2015-07-23 2017-02-01 华北冶建工程建设有限公司 Tool for lifting large diameter bolt
CN106365031B (en) * 2015-07-23 2018-10-12 华北冶建工程建设有限公司 A kind of tool for large diameter bolt lifting
CN112678679A (en) * 2020-12-14 2021-04-20 常德嘉腾电镀有限公司 Carry jar electroplating raw materials feeding device to use spacing clamping mechanism
CN112678679B (en) * 2020-12-14 2023-11-24 首顾表面处理(深圳)有限公司 Limiting clamping mechanism for electroplating raw material feeding device of conveying cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120606

Termination date: 20160908

CF01 Termination of patent right due to non-payment of annual fee