CN109094612B - Bogie wheel pair transporting and supporting device - Google Patents
Bogie wheel pair transporting and supporting device Download PDFInfo
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- CN109094612B CN109094612B CN201810888858.4A CN201810888858A CN109094612B CN 109094612 B CN109094612 B CN 109094612B CN 201810888858 A CN201810888858 A CN 201810888858A CN 109094612 B CN109094612 B CN 109094612B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/008—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor having a prop or stand for maintaining position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/007—Coaster wagons
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Handcart (AREA)
Abstract
The invention provides a bogie wheel pair transporting and supporting device which comprises an axle box supporting device and a gear box supporting device, wherein the axle box supporting device and the gear box supporting device respectively comprise a supporting assembly, supporting wheels fixed with the bottom of the supporting assembly and an adjusting assembly used for adjusting the height of the supporting assembly. The bogie wheel set transporting and supporting device provided by the invention does not need sleeper support in the wheel set falling and after-sale process, and also does not need crown block transportation, thereby avoiding damage to parts in the crown block hoisting and manual carrying processes and improving the product quality.
Description
Technical Field
The invention belongs to the technical field of railway vehicles, and particularly relates to a bogie wheel pair transportation and support device in the production process of railway vehicles.
Background
The automatic assembly class bogie of the motor train unit falls into a platform position, wheel sets are pushed to a lifting platform by a rail, 3 persons are required to move a shaft box body to replace an original support tool when the bogie falls into the platform position, the original support tool is replaced by a fixed support, the distance between a gearbox lifting rod seat and the rail plane is too small, only a sleeper can be used for supporting after the lifting rod is installed, time and labor are wasted, the height of the lifting rod cannot be adjusted after the bogie falls into the platform position, damage to the thread of the lifting rod is easily caused, the wheel sets of the motor train unit are replaced after sale, the wheel sets need to be assembled after being disassembled, the axle box assembly and the gearbox lifting rod are supported by the sleeper in the same way, meanwhile, manual carrying is required when the wheel sets are replaced, 7 persons are required to carry out wheel set transportation when each wheel set is replaced, and the expenditure of the person who lifts the wheel sets after sale and.
Disclosure of Invention
The invention mainly aims to solve the problems and the defects and provides a bogie wheel set transportation and supporting device which does not need sleeper support and crown blocks for transportation in the wheel set falling and after-sale processes.
In order to achieve the purpose, the technical scheme of the invention is as follows:
in order to achieve the purpose, the invention provides a bogie wheel set transporting and supporting device, which adopts the technical scheme that:
bogie wheel pair transportation and strutting arrangement, including axle box strutting arrangement and gear box strutting arrangement, axle box strutting arrangement and gear box strutting arrangement all include supporting component, with supporting wheel fixed in supporting component bottom and be used for adjusting the adjusting part of supporting component height.
Further, the supporting wheels of the axle box supporting device are single large wheels fixed at the center of the bottom of the supporting component of the axle box supporting device.
Furthermore, the supporting component of the axle box supporting device comprises a supporting plate, and two ends of the supporting plate are respectively provided with a positioning pin which can be inserted into a bolt hole of the axle box positioning node mandrel.
Furthermore, the adjusting component of the bearing support device is a radial thrust bearing with adjustable height, one end of the radial thrust bearing is fixed with the bottom of the support plate, and the other end of the radial thrust bearing is fixed with a fixing frame of a support wheel of the axle box support device.
Furthermore, the support assembly of the axle box support device further comprises a guide assembly for limiting the relative position of the support assembly of the axle box support device and the support wheels, wherein one end of the guide assembly is fixed with the support assembly of the axle box support device, and the other end of the guide assembly is fixed with the support wheels of the axle box support device.
Furthermore, the supporting component of the gearbox supporting device comprises a fixing plate, the bottom of the fixing plate is fixed with a movable wheel, and a positioning supporting seat is fixed on the top surface of the fixing plate.
Furthermore, an adjusting component of the gear box supporting device is arranged between the bottom of the positioning supporting seat and the fixing plate.
Furthermore, a supporting guide plate for supporting the lower box body of the gear box is fixed at the front end of the fixing plate.
Further, the supporting wheels of the gear box supporting device comprise at least two rows of moving wheels which are fixed at the bottom of the supporting component of the gear box supporting device in a balanced mode.
Furthermore, the moving wheels on the same side are arranged in a staggered mode.
In summary, compared with the prior art, the bogie wheel set transporting and supporting device provided by the invention has the following advantages:
1. the structure is simple, the operation is simple, and the operation is convenient and reliable;
2. the wheel set does not need to be carried and replaced by field workers in the processes of finishing and after-sale, so that the labor is saved;
3. the damage to parts in the hoisting and manual carrying processes of the crown block is avoided, and the product quality is improved;
4. by the guide device and the positioning structure, the product quality problems caused by damage to a node mandrel and other knocks due to the fact that the positioning node and the framework T-shaped groove are not damaged are avoided;
5. the supporting device can adjust the supporting height, the correct positions of the gear box and the framework after the suspender is fastened are ensured, and the gear box is prevented from being fastened on the framework in a skew manner due to the fact that the suspender is not right.
Drawings
FIG. 1: the invention discloses a schematic diagram of an axle box supporting device of a bogie wheel set transportation and supporting device;
FIG. 2: the invention discloses a side view of an axle box supporting device of a bogie wheel set transporting and supporting device;
FIG. 3: the invention discloses a front view of an axle box supporting device of a bogie wheel set transporting and supporting device;
FIG. 4: a schematic diagram of a gearbox support device of the container bogie wheel pair transportation and support device;
FIG. 5: the invention discloses a side view of a gearbox supporting device of a bogie wheel set transporting and supporting device;
the device comprises a bull wheel 1, a fixed frame 2, a support 21, a top plate 22, a bearing 3, a positioning pin 4, a support plate 5, a guide rod 6, a limiting plate 7, a sleeve 8, a push rod 9, a rotating rod 10, a nut 11, a moving wheel 12, a fixing plate 13, a positioning support seat 14, a shaft sleeve 15, a screw rod 16, a support guide plate 17, a support rod 18 and a wheel carrier 19.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description.
The invention provides a bogie wheel pair transporting and supporting device which comprises an axle box supporting device and a gear box supporting device, wherein the axle box supporting device and the gear box supporting device respectively comprise a supporting assembly, supporting wheels fixed with the bottom of the supporting assembly and an adjusting assembly used for adjusting the height of the supporting assembly.
The invention firstly provides an axle box supporting device in a bogie wheel pair transporting and supporting device, as shown in figures 1 to 3, the supporting wheel of the axle box supporting device adopts a rubber big wheel 1 with the diameter of about 200mm, the section of the whole structure of a fixed frame 2 is in an n shape, the bottoms of two side brackets 21 are fixed with a central rotating shaft of the big wheel 1, the top end is fixed with the bottom surface of a top plate 22, the axle center of the big wheel 1 and the central point of the top plate 22 are on the same longitudinal straight line, thus the center of the whole device is on the same longitudinal straight line, the center of gravity is stable, and the shifting process can not generate deviation. An adjustment assembly is fixed at a central position of the top surface of the top plate 22, and in the embodiment provided by the present invention, the adjustment assembly of the pedestal supporting apparatus employs a radial thrust bearing to withstand radial and axial forces generated during supporting and transportation. The centripetal thrust bearing comprises a bearing 3, a sleeve 8 and a rotary rod 10 which are coaxially arranged from outside to inside, the bottom of the bearing 3 is welded and fixed with the top surface of a top plate 22, the inner ring of the bearing 3 is additionally provided with the sleeve of an internal thread type, the lower part of the rotary rod 10 is in threaded fixation with the sleeve 8, and a top fixing and supporting assembly of the rotary rod 10 is arranged. The sleeve 8 protrudes out of the top of the bearing 3, and a push rod 9 is fixed on the outer ring of the sleeve 8 and can push the sleeve 8, so that the rotary rod 10 is driven to rise or fall linearly, and the overall height of the axle box supporting device is adjusted. The top plate 22 is provided with a through hole at a position opposite to the rotary rod 10, and the rotary rod 10 can be continuously moved downward through the through hole, thereby reducing the overall height of the axle box supporting apparatus.
The supporting component of the axle box supporting device comprises a supporting plate 5, the top of a rotating rod 10 is fixed with the center of the bottom surface of the supporting plate 5, threaded holes are formed in two sides of the supporting plate 5 and used for fixing a positioning pin 4 through threads, the positioning pin 4 is divided into two sections, the lower section is provided with threads and is fixedly connected with the threaded holes in a threaded mode, the upper section structure is matched with a positioning node mandrel bolt hole structure of a bogie axle box in a matched mode in size, the cross section can be a polygon with the same shape as the bolt hole, the upper section and the lower section are connected through threads, the upper section and the lower section are opposite in threads, when the lower section rotates, the upper section can be driven to ascend or descend linearly, and the upper section and the. The distance between two locating pins 4 is the same as the distance between the locating node mandrel bolt holes on two sides of the axle box, and when the axle box is used, the axle box body is installed and located on the supporting device. The bottom of the positioning pin 4 is provided with a nut 11 for preventing the positioning pin 4 from falling off from the threaded hole.
Because the adjusting component can drive the supporting device to rotate relative to the supporting wheel, in order to ensure that the axle box supporting device drives the axle box to move along the fixed direction without generating relative displacement during transportation, the supporting wheel and the supporting device need to be positioned and guided in the advancing process, the axle box supporting device also comprises a guiding device, as shown in figures 1 to 3, the guiding device of the axle box supporting device comprises a guiding rod 6, a limiting plate 7 protruding out of the edge of a top plate 22 is fixed on the top plate 22, the front end of the limiting plate 7 is provided with a through hole, one end of the guiding rod 6 passes through the through hole from top to bottom and can move up and down in the through hole, the other side of the guiding rod 6 is welded and fixed with the front end (the direction shown in figure 1) of a supporting plate 5, the projection of the central shaft of the guiding rod 6 and the central point of the through hole at the front end of the limiting plate 7 coincide with the running track of the bull wheel 1, the central, therefore, the position of the supporting plate 5 relative to the large wheel 1 is relatively constant, the centers of the axle box and the supporting device are always vertical to the running track of the large wheel 1, the large wheel 1 can drive the supporting component and the axle box to move forward along a straight line, and the position of the axle box is constant. In the embodiment provided by the invention, the guide rod 6 is inverted L-shaped, the free end of the transverse edge of the guide rod 6 is fixed with the front end of the supporting plate 5, the free end of the vertical edge is inserted into the through hole at the front end of the limiting plate 7 from top to bottom, or the guide rod 6 is U-shaped, wherein one side of the U-shaped is longer, the through hole is also formed in the front end of the supporting plate 5, the short edge of the U-shaped guide rod 6 is inserted into the through hole at the front end of the supporting plate 5, the long edge of the U-shaped guide rod 6 is inserted into the through hole of the limiting plate 7, or the guide rod 6 is an arc-shaped rod, one end of the guide rod is fixed. In practical applications, the structure and the fixing position of the guide bar 6 can be determined according to the specific structural dimensions of the top plate 22 and the support plate 5. For example, two ends of the guide rod 6 can be fixed to the support plate 5 and the top plate 22 respectively, and both ends of the guide rod 6 can be fixed to be detachable or at least one end of the guide rod can be fixed to be detachable, and the limit plate 7 is not needed, so that the limit and the guide can be realized, and meanwhile, the fixed position does not need to require the projection of the center shaft of the guide rod 6 and the center point of the through hole at the front end of the limit plate 7 to be overlapped with the running track of the bull wheel 1, so that the relative position relationship between the support wheel and the support device can be limited, the support wheel can travel along a given straight line, the specific structure and the fixed position of the guide device are not.
In the use process of the bogie falling assembly, the specific position and the advancing direction of the axle box body are determined, the positioning pin 4 is located at a relatively low position, the bottom surface of the axle box body is abutted against the top surface of the supporting plate 5, the supporting plate 5 of the axle box supporting device plays a supporting role on the bottom surface of the axle box body, the sleeve 8 is pushed by the push rod 9, the height of the supporting plate 5 is adjusted, so that the axle box body accurately reaches the corresponding height, the lower section of the positioning pin 4 is rotated, the positioning pin 4 integrally ascends, the position of the axle box supporting device is adjusted by the aid of the guiding device under the driving of the bull wheel 1, so that the tops of the positioning pins 4 are respectively inserted into positioning node mandrel bolt holes on two sides of an axle box, the axle box position is accurately positioned, and the positioning node mandrels can be correctly embedded into a bogie. The axle box supporting device effectively supports the axle box body, and the axle box supporting device is pushed and pulled through the traction guide rod 6, so that the axle box is transported. The transport of the axle boxes can be achieved by pulling the guide bar 6, as in actual production, without the need for overhead cranes.
As shown in fig. 4 to 5, the present invention provides a supporting device for a gearbox in a transporting and supporting device for a bogie wheel set. The supporting wheels of the gear box supporting device are at least two rows of moving wheels 12 which are fixed at the bottom of a fixed plate 13 in a balanced mode, in the present embodiment, in order to ensure that the moving wheels 12 are not sunk into a track on the ground in the pushing and transporting process, a four-wheel positioning mode is adopted, the number of the moving wheels 12 is four, the bottom of the fixed plate 13 is divided into two rows, each row is two, the diameter is about 35mm, as shown in fig. 5, the two rows of moving wheels 12 are arranged in a staggered mode, the distance between the central lines of the moving wheels on the same side is 30mm, the fixed plate 13 is always on the same plane in the transporting process, the four wheels are placed longitudinally, the bearing weight of the support is increased, the stress area is increased, and the. Two sides (two sides parallel to the advancing direction) of the fixed plate 13 are bent downward to make the section of the fixed plate 13 an inverted U-shaped structure, and four sets of wheel carriers 19 for fixing the movable wheels 12 are provided at the bottom of the fixed plate 13.
An adjusting assembly of the gearbox supporting device is arranged at a central point of a space formed by the four moving wheels 12 on the top surface of the fixed plate 13, and because the lower plane of the gearbox suspender is too close to the ground, the adjusting assembly of the gearbox supporting device adopts an integral bearing structure and comprises a shaft sleeve 15 and a screw rod 16, the fixed plate 13 is provided with a threaded hole at the central point as described above, the shaft sleeve 15 is fixedly connected with the upper part of the screw rod 16, the lower part of the screw rod 16 is inserted into the threaded hole of the fixed plate 13, the push rod 9 is also arranged outside the shaft sleeve 15, the push rod 9 is pushed, and the shaft sleeve 15 drives the screw rod 16 to ascend or descend relative.
The supporting component of the gearbox supporting device comprises a nut-shaped positioning supporting seat 14, the top of a screw 16 is fixed with the bottom surface of the positioning supporting seat 14, in the invention, the positioning supporting seat 14 is in a hexagonal groove structure and matched with the tail structure and the size of a gearbox suspender bolt, and the height of the positioning supporting seat 14 is adjusted through the rotation of a shaft sleeve 15 and the screw 16.
The front end of the fixing plate 13 is provided with a guiding device of a gear box supporting device, which is used for fixing the lower box body of the gear box and plays a role in supporting and guiding in operation. The guide device comprises a support guide plate 17 and a support rod 18, two side edges (two sides parallel to the advancing direction) of the support guide plate 17 are bent upwards to form a positive U-shaped structure, the position is shown in figure 4, the transverse width of the support guide plate is larger than the length, the support guide plate 17 is in a strip shape, the top of the support rod 18 is fixed with the bottom of the support guide plate 17, a spring is sleeved on a rod body, the top of the spring is fixed with the bottom surface of the support guide plate 17, the bottom of the spring is fixed with the top surface of a fixing plate 13, a through hole is formed in the fixing plate 13, the support rod 18 can slide up and down in the through hole 13, threads are arranged at the bottom of the support rod 18, and the relative height.
In the bogie assembly process that falls into, the supporting component is in relative low level, remove gear box strutting arrangement to the bottom of gear box, through rotatory axle sleeve 15, improve the height of location supporting seat 14 and arrange the groove structure of location supporting seat 14 in to the jib bolt afterbody of gear box, further adjust the adjusting part of gear box, promote the gear box jib and rise to corresponding height, thereby can assemble the jib together than in the process, avoid the bogie when falling into because the jib holding surface is uneven, the damage problem of jib screw thread that the slope caused. The guide device is arranged at the bottom of the gearbox body, and the height of the guide device is controlled by the extension of the spring, so that the gearbox is effectively supported. And after the bogie falls into the finished product, rotating the adjusting assembly again, and dismantling the gear box supporting device.
In the embodiments provided by the present invention, the structures and the methods of using the gear box supporting device and the axle box supporting device are described, so that the gear box supporting device and the axle box supporting device provided by the present invention can be used in the separate production process or the after-sales repair process of each component of the bogie. The bogie wheel pair transporting and supporting device provided by the invention comprises an axle box supporting device and a gear box supporting device, and is mainly used for the assembly of the drop-in operation of a motor train unit bogie. In the operation equipment of falling into the operation and the transportation operation of bogie, use bogie wheel pair transportation and strutting arrangement, replace overhead traveling crane transportation and sleeper support that use in the former production technology, wherein, wheel pair axle box strutting arrangement is through using locating pin 4 that can adjust from top to bottom, satisfy dismantling smoothly of the support after the bogie falls into, can use each other in transportation and fall into, utilize axle box strutting arrangement's adjusting part, support and adjust the height of axle box body through rotatory sleeve 8, guarantee that the locating node dabber can be accurate imbed in the middle of the framework dovetail groove, bull wheel 1 can guarantee to pass through pit ground smoothly in the transportation, guider ensures that the axle box support does not take place the skew in the transportation. The gearbox supporting device supports and fixes the gearbox suspender through the hexagonal groove-shaped positioning supporting seat 6, the four moving wheels 12 not only increase the supporting weight of the support, improve the stress area and play a role in guiding, but also increase the guiding device to ensure that the gearbox is not inclined in movement, and the height of the gearbox is adjusted through an adjusting assembly formed by the shaft sleeve 15 and the screw rod 16, so that the bogie can be conveniently dropped and smoothly disassembled after the suspender is fastened. After the bogie falls into the finished product, when the whole bogie needs to be moved, the guide rod 6 of the axle box supporting device can be pulled to drive the axle box supporting device to move, so that the whole bogie is further driven to move, and the whole bogie can move on the ground through the supporting wheels without an overhead travelling crane.
In summary, compared with the prior art, the bogie wheel set transporting and supporting device provided by the invention has the following advantages:
1. the structure is simple, the operation is simple, and the operation is convenient and reliable;
2. the wheel set does not need to be carried and replaced by field workers in the processes of finishing and after-sale, so that the labor is saved;
3. the damage to parts in the hoisting and manual carrying processes of the crown block is avoided, and the product quality is improved;
4. by the guide device and the positioning structure, the product quality problems caused by damage to a node mandrel and other knocks due to the fact that the positioning node and the framework T-shaped groove are not damaged are avoided;
5. the supporting device can adjust the supporting height, the correct positions of the gear box and the framework after the suspender is fastened are ensured, and the gear box is prevented from being fastened on the framework in a skew manner due to the fact that the suspender is not right.
Similar solutions can be derived as described above in connection with the given solution content. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. Bogie wheel pair transportation and strutting arrangement, its characterized in that: the device comprises an axle box supporting device and a gear box supporting device, wherein the axle box supporting device and the gear box supporting device respectively comprise a supporting component, a supporting wheel fixed at the bottom of the supporting component and an adjusting component for adjusting the height of the supporting component;
the supporting component of the axle box supporting device comprises a supporting plate, and two ends of the supporting plate are respectively provided with a positioning pin which can be inserted into a spindle bolt hole of an axle box positioning node; the positioning pin is divided into two sections, the lower section of the positioning pin is fixedly connected with the supporting plate through threads, the upper section and the lower section of the positioning pin are connected through threads, the threads between the upper section and the lower section are opposite to the threads between the lower section and the threaded hole, and when the lower section rotates, the upper section can be driven to linearly ascend or descend;
the supporting assembly of the gearbox supporting device comprises a fixing plate, the bottom of the fixing plate is fixed with a movable wheel, a positioning supporting seat is fixed on the top surface of the fixing plate, the positioning supporting seat is matched with the tail structure and the size of a gearbox suspender bolt, and the height of the positioning supporting seat is adjusted through an adjusting assembly;
in the use process of the bogie falling and assembling, the positioning pin is positioned at a relatively low position, the bottom surface of the axle box body is abutted against the top surface of the supporting plate, the height of the supporting plate is adjusted by using the adjusting assembly, the axle box body accurately reaches the corresponding height, the lower section of the positioning pin is rotated to integrally lift the positioning pin, the top of the positioning pin is respectively inserted into the positioning node mandrel bolt holes at two sides of the axle box, and the positioning node mandrel is embedded into the bogie frame trapezoid groove for assembling;
in the use process of the bogie falling assembly, the supporting component of the gearbox supporting device is in a relatively low position, the gearbox supporting device is moved to the bottom of the gearbox, the height of the positioning supporting seat is increased by adjusting the adjusting component of the gearbox, the tail part of a suspender bolt of the gearbox is arranged in the positioning supporting seat, the adjusting component of the gearbox is further adjusted, the gearbox suspender is pushed to rise to a corresponding height, and the suspender is assembled together.
2. The truck wheel-set transporting and supporting apparatus as claimed in claim 1, wherein: the support wheels of the axlebox support are single large wheels fixed at the center of the bottom of the support assembly of the axlebox support.
3. The truck wheel-set transporting and supporting apparatus as claimed in claim 1, wherein: the utility model discloses a bearing, including axle box strutting arrangement, bearing inner race, bearing outer lane, axle box strutting arrangement's regulating component is height-adjustable's centripetal thrust bearing, centripetal thrust bearing one end with the bottom of backup pad is fixed, the other end with the mount of axle box strutting arrangement's supporting wheel is fixed, centripetal thrust bearing includes by outer to interior coaxial setting's bearing, sleeve and rotary rod, and the bottom and the mount of bearing are fixed, and the bearing inner race installs the sleeve of internal thread formula additional, the lower part and the sleeve thread tightening of rotary rod, the top fixed stay subassembly of rotary rod, sleeve protrusion in bearing top are fixed with the push rod in telescopic outer lane and promote the sleeve to drive the rotary.
4. The truck wheel-set transporting and supporting apparatus as claimed in claim 1, wherein: the support assembly of the axle box support device further comprises a support assembly for limiting the axle box support device and a guide assembly for limiting the relative position of the support wheels, wherein one end of the guide assembly is fixed with the support assembly of the axle box support device, and the other end of the guide assembly is fixed with the support wheels of the axle box support device.
5. The truck wheel-set transporting and supporting apparatus as claimed in claim 1, wherein: the top surface of fixed plate is for four central point departments that remove the wheel and form the space, set up gear box strutting arrangement's adjusting part, adjusting part adopts whole bearing structure, including axle sleeve and screw rod, the central point department of fixed plate is equipped with the screw hole, the upper portion fixed connection of axle sleeve and screw rod, insert in the screw hole of fixed plate the lower part of screw rod, the outside of axle sleeve is equipped with the push rod, promote the push rod and make the axle sleeve drive the position of screw rod relative fixed plate and rise or descend, supporting part includes the location supporting seat of nut form, the top of screw rod is fixed with the bottom surface of location supporting seat, the location supporting seat is the hexagon groove shape structure, through the axle sleeve, the height of location supporting.
6. The truck wheel-set transporting and supporting apparatus as claimed in claim 5, wherein: and an adjusting component of the gear box supporting device is arranged between the bottom of the positioning supporting seat and the fixing plate.
7. The truck wheel-set transporting and supporting apparatus as claimed in claim 6, wherein: and a supporting guide plate for supporting the lower box body of the gear box is fixed at the front end of the fixing plate.
8. The truck wheel-set transporting and supporting arrangement as claimed in any one of claims 1 to 7, wherein: the supporting wheels of the gear box supporting device comprise at least two rows of moving wheels which are fixed at the bottom of the supporting component of the gear box supporting device in a balanced mode.
9. The truck wheel-set transporting and supporting apparatus as claimed in claim 8, wherein: the moving wheels on the same side are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888858.4A CN109094612B (en) | 2018-08-07 | 2018-08-07 | Bogie wheel pair transporting and supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888858.4A CN109094612B (en) | 2018-08-07 | 2018-08-07 | Bogie wheel pair transporting and supporting device |
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| Publication Number | Publication Date |
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| CN109094612A CN109094612A (en) | 2018-12-28 |
| CN109094612B true CN109094612B (en) | 2020-09-18 |
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| CN201810888858.4A Active CN109094612B (en) | 2018-08-07 | 2018-08-07 | Bogie wheel pair transporting and supporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110550057B (en) * | 2019-08-15 | 2020-10-20 | 成都中车四方轨道车辆有限公司 | Supporting leg of gear box |
| CN114802372B (en) * | 2021-12-21 | 2023-06-23 | 山东聊建现代建设有限公司 | Handcart for building construction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311402Y (en) * | 1997-07-07 | 1999-03-24 | 王智耀 | Supporting bar for autotruck |
| KR20090010236U (en) * | 2008-04-04 | 2009-10-08 | 김용택 | One body jack of strong |
| CN201610126U (en) * | 2010-02-05 | 2010-10-20 | 中建商品混凝土有限公司 | Vehicle support device |
| 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 |
| US20140246637A1 (en) * | 2013-03-04 | 2014-09-04 | Cequent Consumer Products, Inc. | Dual wind jack |
| CN103350691A (en) * | 2013-07-29 | 2013-10-16 | 铜陵正前机械装备制造有限公司 | Supporting device of gear case |
| CN203593003U (en) * | 2013-11-27 | 2014-05-14 | 广州南车城市轨道装备有限公司 | Auxiliary supporting device of subway vehicle bogie wheel set |
| CN205632430U (en) * | 2016-05-20 | 2016-10-12 | 中车唐山机车车辆有限公司 | Power wheel counter gear case strutting arrangement |
| CN106706438A (en) * | 2017-01-09 | 2017-05-24 | 青岛四机设备工程有限公司 | Running attrition testbed compatible with bearing grease uniformizing and non-axle box state idle load of wheel set |
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