CN209815565U - Bogie lifting hydraulic pressure device with herringbone spring as tying spring - Google Patents
Bogie lifting hydraulic pressure device with herringbone spring as tying spring Download PDFInfo
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- CN209815565U CN209815565U CN201920529109.2U CN201920529109U CN209815565U CN 209815565 U CN209815565 U CN 209815565U CN 201920529109 U CN201920529109 U CN 201920529109U CN 209815565 U CN209815565 U CN 209815565U
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Abstract
The utility model relates to a bogie lifting hydraulic pressure device with a herringbone spring. The device comprises an electric spiral elevator, a lifting frame, a C-shaped frame, a swinging pin, a swinging arm, a positioning mechanism, a pressurizing oil cylinder and a pressurizing clamping fixture, wherein the electric spiral elevator is arranged on two sides of a track respectively, the lifting frame is arranged on a lifting telescopic frame of the electric spiral elevator and used for lifting a bogie, the C-shaped frame is arranged on the lifting frame, two ends of the swinging pin are fixed on the C-shaped frame through shaft end check rings, the swinging arm is hinged with the C-shaped frame through the swinging pin and can swing around the swinging pin, the positioning mechanism is arranged on the C-shaped frame and used for rotary positioning of the swinging arm, the pressurizing oil cylinder is arranged on the swinging arm, and the pressurizing clamping fixture is fixed on a piston rod of the pressurizing oil cylinder and used for compressing a secondary spring mounting. The utility model discloses the bogie that can compatible multiple form decomposes, the equipment operation, and for the through type design, can compatible different structural style get the bogie, the civil engineering degree of difficulty that has significantly reduced, and the easy access equipment is overhauld and is maintained, has improved the overhaul of the equipments efficiency.
Description
Technical Field
The utility model relates to a subway vehicle bogie's decomposition, equipment operation technical field specifically are a hydraulic pressure device is lifted to bogie that spring is herringbone spring.
Background
The bogie is a running part of a subway vehicle, belongs to an important part, and directly influences the running safety and passenger comfort indexes of the subway due to the manufacturing, maintenance and overhaul quality of the bogie.
In order to facilitate the disassembly and assembly of the bogie by maintainers, the bogie needs to be lifted to the height of 1500-1600mm (gauge surface), the bogie of the domestic subway vehicle at the present stage is mostly disassembled and assembled by adopting a deep pit type bogie lifting platform, and the size after the foundation pit construction is about length multiplied by width multiplied by height: 4500 × 3000 × 3500mm, the construction difficulty of the structure is large, the daily maintenance of the equipment is inconvenient to overhaul, and the structure is not suitable for a bogie with a series of springs as herringbone springs.
The bogie overhauls the design and has the technical characteristics that the technology is new, the degree of difficulty is big, the process flow is many, it is integrated complicated technical characteristics, the maintenance flow of each spare part of bogie is various with the combination mode of bogie overall process flow, it is the most part of subway vehicle maintenance peak, the absorbed bogie structural style of introduction is various at present domestic, it is different that the maintenance technology is respectively, and need satisfy the decomposition and the equipment of various pattern bogies in the vehicle section, therefore, traditional bogie hoisting platform can't satisfy the maintenance needs that multiple pattern turned to, for the maintenance demand that compatible different pattern turned to, improve maintenance efficiency, satisfy urban rail transit high standard technical requirement, be the present major subject who waits to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem and provide a hydraulic pressure device is lifted to bogie that need not be a series of springs on pit basis for herringbone spring.
The utility model provides a problem, the technical scheme who adopts is:
the utility model provides a bogie lifting hydraulic pressure device that spring is herringbone spring, including arranging the electric screw lift in the track both sides respectively, still include the lift frame, C type frame, the swinging pin, the swing arm, positioning mechanism, the pressurization hydro-cylinder, the pressurization mould, the lift frame sets up on the lift expansion bracket of electric screw lift for lift the bogie, C type frame sets up on the lift frame, the both ends of swinging pin are fixed on C type frame through the axle head retaining ring, the swing arm is articulated with C type frame through the swinging pin and can be swung around the swinging pin, positioning mechanism sets up on C type frame, be used for the rotational positioning of swing arm, the pressurization hydro-cylinder sets up on the swing arm, the pressurization mould is fixed on the piston rod of pressurization hydro-cylinder, be used for the compaction of the two spring mount pads of bogie.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:
need not pit basis, lift pressure device and install on electric screw lift's the telescopic handle that goes up, the telescopic handle that the electric screw lift was followed to the frame that lifts rises, descend, lift a frame initial position, the hand wheel that electric screw lift was adopted to the work position, the gear, the rack stretches out or retracts, the bogie that this device can compatible multiple form decomposes, the equipment operation, and be the through-type design, this design can compatible different structural style get the bogie, the civil engineering degree of difficulty has significantly reduced, convenient to equipment overhauls and maintains, the efficiency of overhaul of the equipments is improved.
Preferably, the present invention further provides:
the positioning mechanism comprises a handle, a positioning pin, a spring, a positioning sleeve and a conical pin, wherein the C-shaped frame is provided with the threaded sleeve, the swing arm is provided with a positioning hole matched with the positioning pin, the positioning sleeve is connected with the threaded sleeve through a threaded structure, the positioning pin is arranged in the positioning sleeve, the handle is fixed at the upper end of the positioning pin through the conical pin, the spring is sleeved on the positioning pin and used for jacking the positioning pin to downwards extend out of the C-shaped frame and be arranged in the corresponding positioning hole, the positioning sleeve is provided with a clamping groove, the positioning pin is provided with a clamping pin matched with the clamping groove, the positioning pin is pushed to downwards extend out of the C-shaped frame and be arranged in the corresponding positioning hole on the swing arm through the pre-pressing force of the spring to realize the rotary positioning of the swing arm, when the swing arm needs to swing, the handle is lifted upwards and rotated to enable the clamping pin on the, the swing of the swing arm is realized.
Drawings
Fig. 1 is a schematic view of a main view structure of a lifting frame in a telescopic state according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a schematic side view of the lifting frame according to the embodiment of the present invention in a non-operating state;
fig. 5 is a schematic front view of a lifting frame according to an embodiment of the present invention;
fig. 6 is a schematic side view of a lifting frame according to an embodiment of the present invention;
FIG. 7 is a schematic view of a portion of the enlarged structure of A in FIG. 6;
fig. 8 is a schematic top view of a lifting frame according to an embodiment of the present invention;
in the figure: a lifting frame 1; a C-shaped frame 2; a swing pin 3; an oilless bearing 4; a positioning mechanism 5; a threaded sleeve 6; a swing arm 7; a pressurizing cylinder 8; a pressurizing mould 9; a shaft end retainer ring 10; a handle 11; a positioning pin 12; a spring 13; a positioning sleeve 14; a taper pin 15; a positioning hole 16; a card slot 17; a bayonet 18; an electric screw lifter 19; the telescopic frame 20 is lifted.
The specific implementation mode is as follows:
the invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, a bogie lifting hydraulic pressure device with a series of springs being herringbone springs comprises electric spiral elevators 19 respectively arranged at two sides of a track, and further comprises a lifting frame 1, a C-shaped frame 2, a swing pin 3, a swing arm 7, a positioning mechanism 5, a pressurizing oil cylinder 8, and a pressurizing mould 9, wherein the lifting frame 1 is fixedly connected with a lifting telescopic frame 20 of the electric spiral elevator 19 through a bolt for lifting the bogie, the C-shaped frame 2 is connected with the lifting frame 1 through a bolt, two ends of the swing pin 3 are fixed on the C-shaped frame 2 through shaft end check rings 10, the swing arm 7 is hinged with the C-shaped frame 2 through the swing pin 3 and can swing around the swing pin 3, an oilless bearing 4 is arranged between the swing arm 7 and the swing arm pin 3, the positioning mechanism 5 is arranged on the C-shaped frame 2 for the rotary positioning of the swing arm 7, the pressurizing oil cylinder 8 is fixed on the swing arm 7 through a bolt, the pressurizing mould 9 is connected with a piston rod of the pressurizing oil cylinder 8 through a thread structure and used for compressing a two-spring mounting seat of the bogie, and the pressurizing oil cylinder 8 and the pressurizing mould 9 which are arranged on the swing arm 7 can rotate by 90 degrees around the swing arm pin 3. The swing arm 7 can be fixed through the positioning mechanism 5 after rotating in place.
The positioning mechanism 5 comprises a handle 11, a positioning pin 12, a spring 13, a positioning sleeve 14 and a taper pin 15, wherein a threaded sleeve 6 is welded on the C-shaped frame 2, a positioning hole matched with the positioning pin 12 is processed on the swing arm 7, the positioning sleeve 14 is connected with the threaded sleeve 6 through a threaded structure, the positioning pin 12 is arranged in the positioning sleeve 14, the handle 11 is fixed at the upper end of the positioning pin 12 through the taper pin 15, the spring 13 is sleeved on the positioning pin 12 and used for jacking the positioning pin 12 to downwards extend out of the C-shaped frame 2 and arrange in the corresponding positioning hole, a clamping groove 17 is processed on the positioning sleeve 14, a clamping pin 18 matched with the clamping groove 17 is installed on the positioning pin 12, the positioning pin 12 is pushed to downwards extend out of the C-shaped frame 2 and arrange in the corresponding positioning hole on the swing arm 7 through the pre-pressing force of the spring 13, so as to realize the rotary positioning of the swing arm 7, the handle 11 is lifted and rotated, then, the handle 11 is arranged at the lower part, the bayonet 18 is arranged in the clamping groove 17, the clamping groove 17 and the bayonet 18 are matched, the limiting positioning pin 12 retracts and exits from the positioning hole, and the swing of the swing arm 7 is realized.
The lifting frame 1 is fixedly connected with a lifting telescopic frame 20 of the electric spiral elevator 19 through bolts, the lifting frame 1 lifts a bogie to ascend and descend along with the lifting telescopic frame 20 of the electric spiral elevator 19, the lifting frame 1 contracts back and forth through a hand wheel, a gear and a rack mechanism on the electric spiral elevator 19 and is used for positioning and lifting the bogie, and a pressurizing oil cylinder 8 arranged on the swing arm 7 pressurizes and fixes the bogie after the bogie is lifted and positioned.
The main body structures at two ends of the device are respectively fixed at two sides of a track in a warehouse, when the bogie is disassembled and assembled, the bogie is pushed to a working position on line, operators at two ends respectively rotate a swing arm 7 by 90 degrees (vertical to the direction of the track) and position the swing arm by using a positioning mechanism 5, the operators respectively rotate hand wheels on electric screw lifters 19 at two sides of the track, the swing arm 7 of a lifting and pressurizing device horizontally extends out through a gear and rack mechanism, after the swing arm reaches the position right below a wheel pair tread of the bogie, a lifting mechanism of the electric screw lifter 19 is started to drive the lifting frame 1 to vertically lift, the contact part of the lifting frame 1 and the wheel pair tread is of a V-shaped structure, the bogie can be accurately positioned, the bogie is prevented from shaking forwards and backwards, and after the lifting frame 1 is completely contacted with the wheel pair, a loading oil cylinder 8 extends out and is loaded on a secondary spring mounting seat; when the device does not work, the swing arm 7 drives the pressurizing oil cylinder 8 and the pressurizing mould 9 to rotate for 90 degrees (parallel to the track direction) by taking the swing arm pin 3 as the center, and the pressurizing oil cylinder 8 and the pressurizing mould 9 on the lifting frame 1 extend or retract through a hand wheel, a gear, a rack and a lifting telescopic frame of the electric spiral elevator 1 and retract to the initial position, so that the whole on-line passing of the bogie is not influenced.
The lifting and pressurizing device is arranged on a lifting telescopic frame 20 of an electric spiral elevator 19, a lifting frame 1 ascends and descends along with the lifting telescopic frame 20 of the electric spiral elevator 19, the initial position and the working position of the lifting frame adopt a hand wheel, a gear and a rack of the electric spiral elevator 19 to extend or retract, the bogie can be lifted, aligned and loaded, and the bogie is lifted to the height convenient for manual maintenance, the lifting frame has high practicability, the lifting frame 1 can be stretched forwards and backwards, a swing arm 7 can rotate 90 degrees, the bogie and a forklift can pass on line in a non-working state, a pressurizing oil cylinder 8 can fix the bogie and can also carry out a series of spring and cushion adjustment operation on the loading of the bogie, the dismounting operation that a series of springs are tension rods between herringbone springs can be met through loading, the structure of the device is installed on the ground without a pit foundation, and the design of through type, can significantly reduce civil engineering construction operation, the maintenance operation of the equipment of being convenient for, the bogie lifts pressure device can be compatible different structural style, the bogie of different dismouting processes decomposes, the equipment operation, has improved equipment maintenance efficiency.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (2)
1. The utility model provides a bogie lifting hydraulic pressure device that spring is herringbone spring, includes the electronic spiral lift of arranging the track both sides respectively in which characterized in that: the lifting device is characterized by further comprising a lifting frame, a C-shaped frame, a swinging pin, a swinging arm, a positioning mechanism, a pressurizing oil cylinder and a pressurizing clamping fixture, wherein the lifting frame is arranged on a lifting telescopic frame of the electric spiral elevator and used for lifting a bogie, the C-shaped frame is arranged on the lifting frame, two ends of the swinging pin are fixed on the C-shaped frame through shaft end check rings, the swinging arm is hinged with the C-shaped frame through the swinging pin and can swing around the swinging pin, the positioning mechanism is arranged on the C-shaped frame and used for rotationally positioning the swinging arm, the pressurizing oil cylinder is arranged on the swinging arm, and the pressurizing clamping fixture is fixed on a piston rod of the pressurizing oil cylinder and used for compressing a two-system spring mounting seat of the bogie.
2. The bogie lifting hydraulic pressure device with a spring system of herringbone spring as claimed in claim 1, wherein: the positioning mechanism comprises a handle, a positioning pin, a spring, a positioning sleeve and a taper pin, wherein the C-shaped frame is provided with a threaded sleeve, the swing arm is provided with a positioning hole matched with the positioning pin, the positioning sleeve is connected with the threaded sleeve through a threaded structure, the positioning pin is arranged in the positioning sleeve, the handle is fixed at the upper end of the positioning pin through the taper pin, the spring is sleeved on the positioning pin and used for jacking the positioning pin to downwards extend out of the C-shaped frame and arrange the positioning pin in the corresponding positioning hole, the positioning sleeve is provided with a clamping groove, and the positioning pin is provided with a clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529109.2U CN209815565U (en) | 2019-04-18 | 2019-04-18 | Bogie lifting hydraulic pressure device with herringbone spring as tying spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529109.2U CN209815565U (en) | 2019-04-18 | 2019-04-18 | Bogie lifting hydraulic pressure device with herringbone spring as tying spring |
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| Publication Number | Publication Date |
|---|---|
| CN209815565U true CN209815565U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529109.2U Active CN209815565U (en) | 2019-04-18 | 2019-04-18 | Bogie lifting hydraulic pressure device with herringbone spring as tying spring |
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| CN (1) | CN209815565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941908A (en) * | 2019-04-18 | 2019-06-28 | 唐山百川智能机器股份有限公司 | One is that the bogie that spring is herringbone spring lifts hydraulic pulldown |
-
2019
- 2019-04-18 CN CN201920529109.2U patent/CN209815565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941908A (en) * | 2019-04-18 | 2019-06-28 | 唐山百川智能机器股份有限公司 | One is that the bogie that spring is herringbone spring lifts hydraulic pulldown |
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