CN109015474B - Locomotive bogie seat wheel positioning tool - Google Patents
Locomotive bogie seat wheel positioning tool Download PDFInfo
- Publication number
- CN109015474B CN109015474B CN201811150663.6A CN201811150663A CN109015474B CN 109015474 B CN109015474 B CN 109015474B CN 201811150663 A CN201811150663 A CN 201811150663A CN 109015474 B CN109015474 B CN 109015474B
- Authority
- CN
- China
- Prior art keywords
- hanging end
- end supporting
- long
- supporting device
- seat
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a locomotive bogie seat wheel positioning tool which comprises a frame, two iron shoes, a motor supporting device and a gear box supporting device, wherein the frame comprises two mounting plates, each two iron shoes are arranged on the mounting plates, the iron shoes in the same group are oppositely arranged on the mounting plates, the motor supporting device comprises a long hanging end supporting device and a short hanging end supporting device, the long hanging end supporting device and the short hanging end supporting device are respectively fixedly arranged at two ends of the mounting plates and are positioned between the two mounting plates, the gear box supporting device is fixedly arranged between the long hanging end supporting device and the short hanging end supporting device, and an angle-adjustable supporting plate is arranged on the long hanging end supporting device. The invention has simple structure, and can replace station organization production at any time according to actual production conditions; the mounting wheelbase is guaranteed, the relative heights of supporting points of the driving device are kept unchanged, connection alignment connection of the driving device and the framework is facilitated, and working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of positioning devices, and particularly relates to a positioning tool for a seat wheel of a locomotive bogie.
Background
In the new construction and maintenance of locomotives, it is necessary to assemble the frame with the wheel drives (including wheels, axles, drives, etc.). The transmission mode of the locomotive with the hollow axle bracket of the wheel set is elastically driven by a unilateral helical gear and bilateral six-bar linkage; the wheel is pressed on the axle, and the traction big gear and the gear box are connected with the traction motor into a whole through the outer hollow shaft, and the inner hollow shaft is connected with the big gear through an elastic rubber joint, and the other end of the inner hollow shaft is connected with the wheel (figure 5). The driving moment generated by the traction motor passes through the output shaft, the pinion, the large gear, the transmission pin, the left elastic element and the six-bar mechanism, the inner hollow shaft, the right elastic element and the six-bar mechanism, the transmission pin, the right wheel, the axle and the left wheel.
Because of the inner hollow shaft, the outer hollow shaft and the elastic devices at the two ends, a certain gap exists between the inner hollow shaft and the axle, a certain gap also exists between the outer hollow shaft and the inner hollow shaft, and when the hanging device of the wheel drive is in a non-assembled state, the relative positions between the outer hollow shaft and the inner hollow shaft and the relative positions between the inner hollow shaft and the axle can be displaced under the action of gravity.
When the bogie is used for mounting wheels, in order to ensure that the framework can be accurately connected with the wheel pairs, the wheelbase among all the axles must be ensured, the relative positions of the outer hollow axle and the inner hollow axle and the relative positions of the inner hollow axle and the axles must be ensured, and the excessive displacement cannot occur.
Disclosure of Invention
In view of the above, the invention aims to provide a locomotive bogie seat wheel positioning tool which is beneficial to the connection and alignment connection of a driving device and a framework, can reduce corresponding manpower and working hours and improve working efficiency.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a locomotive bogie seat wheel location frock, which comprises a frame, the iron shoes, motor strutting arrangement and gear box strutting arrangement, the frame sets up on the workstation, the frame includes two parallel arrangement's mounting panel, the iron shoes set up respectively on the mounting panel of both sides, and fix through the bolt, every two of iron shoes are a set of, the iron shoes of same group set up relatively on the mounting panel, motor strutting arrangement includes long hanging end strutting arrangement and short hanging end strutting arrangement, long hanging end strutting arrangement and short hanging end strutting arrangement are fixed respectively to be set up at the both ends of mounting panel and be located between two mounting panels, long hanging end strutting arrangement and short hanging end strutting arrangement between fixedly be provided with gear box strutting arrangement, be provided with the angularly adjustable backup pad on the long hanging end strutting arrangement.
Further, the skate sets up in the outside of mounting panel, and one side of skate is provided with the connecting seat, and connecting seat one end trompil for place the skate, the other end has the screw hole, and the connecting seat passes through the bolt and accomplishes with the mounting panel to be connected, and the bolt passes behind the mounting panel and is connected with the nut, still is provided with the reinforcing plate between nut and the mounting panel inboard.
Further, the mounting plate is provided with a long hole along the length direction, and the connecting seat of the iron shoe penetrates through the long hole to adjust the mutual previous distance according to the required position.
Further, the long end strutting arrangement that hangs includes long end supporting seat and long end backup pad that hangs, the lower extreme of long end supporting seat that hangs is fixed to be set up on the workstation, the lower extreme of long end backup pad that hangs is articulated between end supporting seat and the long end supporting seat that hangs, be provided with the limiting plate between long end supporting plate and the long end supporting seat that hangs, the one end of limiting plate is articulated with the lower surface of long end backup pad that hangs, the other end and the clamping position block on the long end supporting seat that hangs, be provided with a plurality of clamping positions that have the recess on the long end supporting seat that hangs in the projected position of end backup pad that hangs, the lower extreme of limiting plate inserts the clamping position and realizes the regulation of long end backup pad inclination that hangs.
Further, the short hanging end supporting devices are two, the center line between the two mounting plates is used as a symmetrical axis to be arranged at intervals, the short hanging end supporting device comprises a short hanging end supporting seat and a short hanging end supporting plate, the short hanging end supporting plate is arranged in the horizontal direction and fixedly arranged on the short hanging end supporting seat through bolts, and a plurality of gaskets are arranged between the short hanging end supporting plate and the short hanging end supporting seat.
Further, the gear box supporting device comprises a gear box supporting seat and a gear box supporting plate, wherein the lower end of the gear box supporting seat is fixedly arranged on the workbench, the gear box supporting plate is fixedly arranged on the gear box supporting seat, and the gear box supporting plate is horizontally arranged.
Working principle:
the longitudinal beam direction of the frame is divided into three areas which respectively correspond to three wheel drives, two long holes for the iron shoe mounting seats are formed in two sides of the axis of each wheel drive, and a reinforcing plate is welded on the inner side of each long hole; the central lines of the two long holes are axle axes, and the axial distances of the three wheel drives are determined according to the data of corresponding vehicle types, for example, the axle distances of HXD3D type locomotives are 2000mm and 2350mm respectively.
The fixed positions of the inner sides of the mounting plates are respectively provided with a long hanging end supporting seat, two short hanging end supporting seats and a gear box supporting seat; before each operation, the size of the fixable wheel diameter of the iron shoe can be changed by adjusting the position of the iron shoe in the long hole according to the data of the wheel diameter; after the adjustment is completed, the iron shoe is fixed on the mounting plate.
Placing the frame on the inner side of a track of a station to be operated, and placing a long hanging end supporting seat below a long hanger of the motor; placing a short hanging end supporting seat below the bottom plane of the short hanging end of the motor; placing a gear box supporting seat below the axle gear box;
lifting the wheel drive to a station by using a crane, slowly putting down, aligning an axle to the middle position of the corresponding two iron shoes in the putting down process, putting down the wheel drive by using the crane after aligning, placing the wheel on the corresponding iron shoe position, supporting the inclined plane of the long suspension of the motor on a long suspension end supporting seat, supporting the plane area of the short suspension end on a short suspension end supporting seat, and supporting the bottom of the gear box on a gear box supporting seat;
the heights of the long hanging end supporting seat, the short hanging end supporting seat and the gear box supporting seat are adjusted according to the wheel diameters of actual wheels, the same number of adjusting base plates 61/71/81 are added or reduced on the top plane of the supporting seat, and the relative horizontal positions between the axle and the hollow shaft as well as between the axle and the three supporting points are kept unchanged.
The axle box pull rod is connected to the corresponding wheel drive through bolts; after the three wheel drives are lifted to a station, lifting the framework to the station by using a crane, aligning the motor to hang the long holes of the bolts of the framework, slowly lowering the framework, completing the connection of the axle box pull rod and the framework after the framework and the wheel drives are in place, and correcting the dimensional deviation between the framework and the wheel drives by the pulling (pressing) force of the axle box pull rod; after the axle box pull rod is installed and fastened, the driving device is connected with the framework by using a motor hanging bolt; after the work is completed, the iron shoes are pulled out of the connecting seat holes, and the bogie is pushed to the next station; the bogie seat wheel work is completed.
Compared with the prior art, the locomotive bogie seat wheel positioning tool has the following advantages:
the locomotive bogie seat wheel positioning tool is simple in structure, easy to manufacture, small in influence of site sites, light in weight and small in occupied area, does not need special equipment, circuits and oil-way supporting facilities, and can be used for replacing station organization production at any time according to actual production conditions; the device can ensure that the relative height of each supporting point of the driving device is kept unchanged while ensuring the installation wheelbase, is beneficial to the connection alignment connection of the driving device and the framework, can reduce corresponding manpower and working hours, and improves the working efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a diagram of an overall locomotive bogie seat wheel positioning tooling according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a positioning tool for a bogie seat wheel of a locomotive according to an embodiment of the present invention;
FIG. 3 is a front view of a long hanging end support device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a connection base according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wheel drive according to an embodiment of the present invention.
Reference numerals illustrate:
1-a mounting plate; 2-iron shoes; 3-connecting seats; 4-reinforcing plates; 5-an elongated hole; 6-a long hanging end supporting seat; 7-a long hanging end supporting plate; 8-limiting plates; 9-clamping; 10-a short hanging end supporting seat; 11-a short hanging end supporting plate; 12-a gear box supporting seat; 13-gearbox support plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-5, a locomotive bogie seat wheel positioning tool comprises a frame, iron shoes 2, a motor supporting device and a gear box supporting device, wherein the frame is arranged on a workbench, the frame comprises two mounting plates 1 which are arranged in parallel, the iron shoes 2 are respectively arranged on the mounting plates 1 on two sides and are fixed through bolts, each two iron shoes 2 are a group, the iron shoes 2 in the same group are oppositely arranged on the mounting plates 1, the motor supporting device comprises a long hanging end supporting device and a short hanging end supporting device, the long hanging end supporting device and the short hanging end supporting device are respectively fixedly arranged at two ends of the mounting plates 1 and are positioned between the two mounting plates 1, the gear box supporting device is fixedly arranged between the long hanging end supporting device and the short hanging end supporting device, and an angle-adjustable supporting plate is arranged on the long hanging end supporting device.
Above-mentioned iron shoe 2 sets up in the outside of mounting panel 1, and one side of iron shoe 2 is fixed to be provided with connecting seat 3, and connecting seat 3 one end trompil for place iron shoe 2, the other end has the screw hole, and connecting seat 3 passes through bolted connection at mounting panel 1, and the bolt passes behind mounting panel 1 and is connected with the nut, still is provided with reinforcing plate 4 between nut and the mounting panel 1 inboard.
The mounting plate 1 is provided with an elongated hole 5 along the length direction, and the connecting seat 3 of the iron shoe 2 passes through the elongated hole 5 to adjust the distance between the two according to the required position.
The long hanging end supporting device comprises a long hanging end supporting seat 6 and a long hanging end supporting plate 7, wherein the lower end of the long hanging end supporting seat 6 is fixedly arranged on a workbench, the lower end of the long hanging end supporting plate 7 is hinged with the long hanging end supporting seat 6, a limiting plate 8 is arranged between the long hanging end supporting plate 7 and the long hanging end supporting seat 6, one end of the limiting plate 8 is hinged with the lower surface of the long hanging end supporting plate 7, the other end of the limiting plate is clamped with a clamping position on the long hanging end supporting seat 6, a plurality of clamping positions 9 with grooves are arranged on the long hanging end supporting seat 6 at the projection position of the long hanging end supporting plate 7, and the lower end of the limiting plate 8 is inserted into the clamping positions 9 to adjust the inclination angle of the long hanging end supporting plate 7.
The two short hanging end supporting devices are arranged at intervals by taking the center line between the two mounting plates 1 as a symmetrical axis, and comprise a short hanging end supporting seat 10 and a short hanging end supporting plate 11, wherein the short hanging end supporting plate 11 is arranged in the horizontal direction and fixedly arranged on the short hanging end supporting seat 10 through bolts, and a plurality of gaskets are arranged between the short hanging end supporting plate 11 and the short hanging end supporting seat 10.
The gear box supporting device comprises a gear box supporting seat 12 and a gear box supporting plate 13, wherein the lower end of the gear box supporting seat 12 is fixedly arranged on the workbench, the gear box supporting plate 13 is fixedly arranged on the gear box supporting seat 12, and the gear box supporting plate 13 is horizontally arranged.
Working principle:
the longitudinal beam direction of the frame is divided into three areas which respectively correspond to three wheel drives, two long holes 5 for installing the iron shoes 2 are arranged on two sides of the axis of each wheel drive, and a reinforcing plate 4 is welded on the inner side of each long hole 5; the central lines of the two long holes 5 are axle axes, and the axial distances of the three wheel drives are determined according to the data of corresponding vehicle types, for example, the axle distances of HXD3D type locomotives are 2000mm and 2350mm respectively.
The fixed positions of the inner sides of the mounting plates 1 are respectively provided with a long hanging end supporting seat 6, two short hanging end supporting seats 10 and a gear box supporting seat 12; before each operation, the size of the fixable wheel diameter of the iron shoe 2 can be changed by adjusting the position of the iron shoe 2 in the long hole 5 according to the data of the wheel diameter; after the adjustment is completed, the iron shoe 2 is fixed on the mounting plate 1.
Placing the frame on the inner side of a track of a station to be operated, and placing a long hanging end supporting seat 6 below a long hanger of the motor; placing the short hanging end supporting seat 10 below the bottom plane of the short hanging end of the motor; placing the gearbox support 12 below the axle gearbox;
lifting and conveying the wheel drive to a station by using a crane, slowly putting down, aligning an axle to the middle position of the corresponding two iron shoes 2 in the putting down process, putting down the wheel drive by using the crane after aligning, placing the wheel on the corresponding iron shoes 2, supporting the inclined plane of the long hanging end of the motor on a long hanging end supporting seat 6, supporting the plane area of the short hanging end on a short hanging end supporting seat 10, and supporting the bottom of the gear box on a gear box supporting seat 12;
the heights of the long hanging end supporting seat 6, the short hanging end supporting seat 10 and the gear box supporting seat 12 are adjusted according to the wheel diameters of actual wheels, the same number of adjusting base plates 61/71/81 are added or reduced on the top plane of the supporting seat, and the relative horizontal positions between the axle and the hollow shaft as well as between the axle and the three supporting points are kept unchanged.
The axle box pull rod is connected to the corresponding wheel drive through bolts; after the three wheel drives are lifted to a station, lifting the framework to the station by using a crane, aligning the motor to hang the long holes of the bolts of the framework, slowly lowering the framework, completing the connection of the axle box pull rod and the framework after the framework and the wheel drives are in place, and correcting the dimensional deviation between the framework and the wheel drives by the pulling (pressing) force of the axle box pull rod; after the axle box pull rod is installed and fastened, the driving device is connected with the framework by using a motor hanging bolt; after the work is completed, the iron shoes 2 are detached from the connecting seat, and the bogie is pushed to the next station; the bogie seat wheel work is completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a locomotive bogie seat wheel location frock which characterized in that: comprises a frame, iron shoes (2), a motor supporting device and a gear box supporting device, wherein the frame is arranged on a workbench, the frame comprises two parallel mounting plates (1), the iron shoes (2) are respectively arranged on the mounting plates (1) at two sides and are fixed through bolts, every two iron shoes (2) in the same group are arranged on the mounting plates (1) oppositely, the motor supporting device comprises a long hanging end supporting device and a short hanging end supporting device, the long hanging end supporting device and the short hanging end supporting device are respectively fixedly arranged at two ends of the mounting plates (1) and are positioned between the two mounting plates (1), the gear box supporting device is fixedly arranged between the long hanging end supporting device and the short hanging end supporting device, the long hanging end supporting device is provided with an angle-adjustable supporting plate,
the two short hanging end supporting devices are arranged at intervals by taking the central line between the two mounting plates (1) as a symmetrical axis, and comprise a short hanging end supporting seat (10) and a short hanging end supporting plate (11), the short hanging end supporting plate (11) is arranged in the horizontal direction and fixedly arranged on the short hanging end supporting seat (10) through bolts, a plurality of gaskets are arranged between the short hanging end supporting plate (11) and the short hanging end supporting seat (10),
the gear box supporting device comprises a gear box supporting seat (12) and a gear box supporting plate (13), wherein the lower end of the gear box supporting seat (12) is fixedly arranged on the workbench, the gear box supporting plate (13) is fixedly arranged on the gear box supporting seat (12), and the gear box supporting plate (13) is horizontally arranged.
2. The locomotive bogie seat wheel positioning tool according to claim 1, wherein: the utility model provides a shoe (2) sets up in the outside of mounting panel (1), and the fixed connecting seat (3) that is provided with in one side of shoe (2), connecting seat (3) one end trompil for place shoe (2), the other end has the screw hole, and connecting seat (3) pass through bolted connection at mounting panel (1), and the bolt passes behind mounting panel (1) and is connected with the nut, still is provided with reinforcing plate (4) between nut and mounting panel (1) inboard.
3. The locomotive bogie seat wheel positioning tool according to claim 1, wherein: the mounting plate (1) is provided with a long hole (5) along the length direction, and the connecting seat (3) of the iron shoe (2) passes through the long hole (5) to adjust the mutual previous distance according to the required position.
4. The locomotive bogie seat wheel positioning tool according to claim 1, wherein: the long hanging end supporting device comprises a long hanging end supporting seat (6) and a long hanging end supporting plate (7), the lower end of the long hanging end supporting seat (6) is fixedly arranged on the workbench, the lower end of the long hanging end supporting plate (7) is hinged to the long hanging end supporting seat (6), a limiting plate (8) is arranged between the long hanging end supporting plate (7) and the long hanging end supporting seat (6), one end of the limiting plate (8) is hinged to the lower surface of the long hanging end supporting plate (7), the other end of the limiting plate is clamped with a clamping position on the long hanging end supporting seat (6), a plurality of clamping positions (9) with grooves are arranged on the long hanging end supporting seat (6) at the projection position of the long hanging end supporting plate (7), and the lower end of the limiting plate (8) is inserted into the clamping positions (9) to realize adjustment of the inclination angle of the long hanging end supporting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150663.6A CN109015474B (en) | 2018-09-29 | 2018-09-29 | Locomotive bogie seat wheel positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150663.6A CN109015474B (en) | 2018-09-29 | 2018-09-29 | Locomotive bogie seat wheel positioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109015474A CN109015474A (en) | 2018-12-18 |
| CN109015474B true CN109015474B (en) | 2023-08-29 |
Family
ID=64615180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811150663.6A Active CN109015474B (en) | 2018-09-29 | 2018-09-29 | Locomotive bogie seat wheel positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109015474B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1044993A (en) * | 1996-08-01 | 1998-02-17 | Sumitomo Metal Ind Ltd | Linear motor mounting device for railway rolling stock bogie |
| CN201102136Y (en) * | 2007-10-15 | 2008-08-20 | 中国北车集团北京二七机车厂有限责任公司 | Fixture device for total assembly of steering frame |
| CN201496735U (en) * | 2009-09-27 | 2010-06-02 | 李佩铎 | Work supporting device for notebook computer |
| CN202240995U (en) * | 2011-09-19 | 2012-05-30 | 唐山轨道客车有限责任公司 | Portable adjustable tool for assembling bogie |
| CN205254834U (en) * | 2015-11-25 | 2016-05-25 | 量镀（上海）新材料科技股份有限公司 | Hanger suitable for different molding pieces |
| CN107157124A (en) * | 2017-06-06 | 2017-09-15 | 榆林学院 | One kind suspension book clamp |
| CN107900932A (en) * | 2017-11-10 | 2018-04-13 | 中车唐山机车车辆有限公司 | A kind of fixing device for bogie frame fatigue test |
| CN207604642U (en) * | 2017-06-06 | 2018-07-13 | 榆林学院 | One kind is multi-functional to hang bookend |
| CN208913958U (en) * | 2018-09-29 | 2019-05-31 | 天津电力机车有限公司 | A kind of engine truck seat wheel positioning device |
-
2018
- 2018-09-29 CN CN201811150663.6A patent/CN109015474B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1044993A (en) * | 1996-08-01 | 1998-02-17 | Sumitomo Metal Ind Ltd | Linear motor mounting device for railway rolling stock bogie |
| CN201102136Y (en) * | 2007-10-15 | 2008-08-20 | 中国北车集团北京二七机车厂有限责任公司 | Fixture device for total assembly of steering frame |
| CN201496735U (en) * | 2009-09-27 | 2010-06-02 | 李佩铎 | Work supporting device for notebook computer |
| CN202240995U (en) * | 2011-09-19 | 2012-05-30 | 唐山轨道客车有限责任公司 | Portable adjustable tool for assembling bogie |
| CN205254834U (en) * | 2015-11-25 | 2016-05-25 | 量镀（上海）新材料科技股份有限公司 | Hanger suitable for different molding pieces |
| CN107157124A (en) * | 2017-06-06 | 2017-09-15 | 榆林学院 | One kind suspension book clamp |
| CN207604642U (en) * | 2017-06-06 | 2018-07-13 | 榆林学院 | One kind is multi-functional to hang bookend |
| CN107900932A (en) * | 2017-11-10 | 2018-04-13 | 中车唐山机车车辆有限公司 | A kind of fixing device for bogie frame fatigue test |
| CN208913958U (en) * | 2018-09-29 | 2019-05-31 | 天津电力机车有限公司 | A kind of engine truck seat wheel positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109015474A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109015474B (en) | Locomotive bogie seat wheel positioning tool | |
| CN103661426B (en) | Suspension device for traction motor of rail vehicle | |
| CN208913958U (en) | A kind of engine truck seat wheel positioning device | |
| CN208774784U (en) | A kind of process bogie driving structure and process bogie | |
| CN217575174U (en) | Mounting structure of driving motor of double-side-tooth driving bogie | |
| CN207448323U (en) | A kind of side frame assembling fixing tool | |
| CN215622162U (en) | Agricultural implement transmission gear case convenient to maintain | |
| CN204750186U (en) | Low -floor bogie drive ystem installation structure | |
| CN108891437A (en) | A kind of power process bogie | |
| CN112706687B (en) | Transportation tool and transportation system | |
| CN208698779U (en) | Process bogie for car inspection and repair | |
| CN211642185U (en) | Bogie end composite support | |
| CN209022924U (en) | A kind of power process bogie | |
| CN209755135U (en) | Crawler tractor frame assembly table | |
| CN203902666U (en) | Special vehicle chassis | |
| CN206869845U (en) | A kind of car front-rear axle load device | |
| CN111702726A (en) | A auxiliary device that hangs down is prevented to gear box for changing train motor car wheel pair | |
| CN220839984U (en) | Module dismounting and mounting tool | |
| CN220374517U (en) | Railway car coupler joist assembly | |
| CN220564143U (en) | Crane end beam connecting device | |
| CN215709302U (en) | Modular combined caterpillar track | |
| CN218387358U (en) | Distributed photovoltaic power generation panel support convenient to aggregate erection | |
| CN216636207U (en) | Multi-vehicle type wheel positioner | |
| CN203819343U (en) | Position adjusting device for subframe and engineering machinery | |
| CN216508721U (en) | Trolley and assembly line for assembling chassis of small environment-friendly vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |