CN209453104U - A kind of pressurizing device and compression system of short floor car bogie - Google Patents
A kind of pressurizing device and compression system of short floor car bogie Download PDFInfo
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- CN209453104U CN209453104U CN201920125806.1U CN201920125806U CN209453104U CN 209453104 U CN209453104 U CN 209453104U CN 201920125806 U CN201920125806 U CN 201920125806U CN 209453104 U CN209453104 U CN 209453104U
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- pressurization
- bottom beam
- framework
- oil cylinder
- floor car
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Abstract
The utility model discloses the pressurizing devices and compression system of a kind of short floor car bogie, short floor car includes framework, bolster, two secondary springs, two secondary springs are symmetrically mounted on the upper surface of framework two sides, the both ends of bolster are mounted on the upper surface of corresponding secondary spring, pressurizing device includes upper press beam, pressurize screw rod, pressurizing nut, pressurize bottom beam and pressurization oil cylinder, upper press beam is placed on the upper surface of bolster, pressurization bottom beam is placed on the lower surface of framework, the output end of pressurization oil cylinder is straight up, and in the telescopic through-hole being inserted into the middle part of pressurization bottom beam, one end of pressurization screw rod is mounted on the output end of pressurization oil cylinder, its other end sequentially passes through pressurization bottom beam from the bottom to top, bolster and upper press beam, pressurizing nut is mounted on the other end of the pressurization screw rod, pressurize telescopic drive pressurization bottom beam of the oil cylinder by output end It moves up and down.Above-mentioned pressurizing device and compression system can effectively pressurize to secondary spring, and pressure process is short, and it is accurate to pressurize.
Description
Technical field
The utility model relates to the pressurizations of bogie to assemble field, in particular to the pressurization dress of a kind of short floor car bogie
It sets and compression system.
Background technique
At this stage with country and attention of the cities at different levels to environment and sustainable development, the professional people of relevant industries
Scholar has done a large amount of feasibility to the public transit system in city and has discussed work, wherein short floor car is as a kind of stronger public affairs of regionality
Tool of handing over is used by the outer suburbs region of multiple small and medium-sized cities and large size city, therefore the difference of each rail vehicle producer production
The short floor car of technology enters market.
Short floor car needs to use a large amount of frock tool, transfer as the rail vehicle for needing periodic inspection, maintenance
Assembling to frame is an important process of bogie periodic inspection.The short floor of traditional domestic rail vehicle producer production
Vehicle bogie is carried out by the way of successively stacking in an assembling process, only uses the simple tooling such as crane, lift master,
Without other complicated assembling operations.But novel short floor car bogie is needed in an assembling process to two below bolster
It is that spring carries out pressurization and could complete to assemble, therefore traditional frock tool is unable to satisfy the assembling of the bogie.
Utility model content
In view of the above technical problems, the utility model provides one kind and can effectively pressurize to secondary spring, pressurizes
Journey is short, and the pressurizing device and compression system for the accurate short floor car bogie that pressurizes.
In order to solve the above technical problems, technical solution adopted in the utility model is: providing a kind of short floor car steering
The pressurizing device of frame, the short floor car include framework, bolster, two secondary springs, and two secondary springs are symmetrically mounted on institute
The upper surface of framework two sides is stated, the both ends of the bolster are separately mounted to correspond to the upper surface of the secondary spring, including upper pressure
Beam, pressurization screw rod, pressurizing nut, pressurization bottom beam and pressurization oil cylinder, the upper press beam are placed on the upper surface of the bolster, institute
It states pressurization bottom beam and is placed on the lower surface of the framework, the output end of the pressurization oil cylinder straight up, and telescopic is inserted into
In through-hole in the middle part of the pressurization bottom beam, one end of the pressurization screw rod is fixedly mounted on the output end of the pressurization oil cylinder,
The other end sequentially passes through the pressurization bottom beam, the framework, the bolster and the upper press beam, the pressurization spiral shell from the bottom to top
Mother is mounted on the other end end of the pressurization screw rod, and the pressurization oil cylinder drives pressurization bottom beam by the telescopic of output end
It moves up and down.
The utility model uses above technical scheme, the technical effect reached are as follows: short floor car provided by the utility model
The pressurizing device of bogie, the fixation due to pressurizing nut to pressurization screw rod, so that oil cylinder is pressurizeed when shrinking, it can be effective
Pressurization bottom beam is driven to move upwards, until pressurization bottom beam offsets with framework, pressurize oil cylinder contracts last, can cooperate bolster and upper pressure
Beam carries out pressurization compression to two secondary springs, facilitates and fixes to the installation of follow up device.Above-mentioned short floor car bogie
Pressurizing device structure is simple, easy to use, can effectively pressurize to secondary spring, and the operation stroke that pressurizes is short, adds
Pressure is more accurate, has very high practicability.
It preferably, in the above-mentioned technical solutions, further include two joists, two joists are U-shaped structure, two institutes
The lower surface that joist is symmetrically mounted on the two sides of the framework is stated, and is located at the underface of the corresponding secondary spring, two institutes
The both ends for stating joist are fixedly mounted on the framework, the up and down formula of the pressurization bottom beam be mounted on the joist with it is described
In the space that framework surrounds.
Preferably, in the above-mentioned technical solutions, the joist further includes at least one guide pin, and the guide pin is vertically solid
It is scheduled on the upper surface of the corresponding joist, the corresponding position of the pressurization bottom beam is provided with location hole, and the guide pin is inserted into
The corresponding positioning hole.
Preferably, in the above-mentioned technical solutions, the pressurization oil cylinder is fixedly mounted on the lower surface of the pressurization bottom beam.
A kind of compression system of the short floor car bogie of pressurizing device including short floor car bogie is additionally provided, also
Including inter panel and two guide rails, two guide rails are arranged in parallel, and the inter panel is located at the inside of two guide rails,
And offset and be fixedly connected with two guide rails, two guide rails are separately mounted in the mounting groove on ground, top
It is pierced by the mounting groove, the inter panel is parallel to the ground, is provided in the middle part of the inter panel for the bottom beam that pressurizes
It rises or the notch of decline, the pressurization bottom beam is mounted in the notch.
The utility model uses above technical scheme, the technical effect reached are as follows: short floor car provided by the utility model
The compression system of bogie, effectively by the pressurizing device of short floor car bogie in the guide rail and inter panel of short floor car
It is combined, so as to secondary spring, under pressure, the wheel shaft of short floor car will not be de- with guide rail and inter panel etc.
From, station can be directly exited after the completion of pressurization, realizes and is designed by formula, have very high practicability.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the pressurizing device schematic diagram of short floor car bogie provided by the utility model；
Fig. 2 is the sectional view in the face pressurizing device BB of short floor car bogie in Fig. 1；
Fig. 3 is the schematic diagram of joist in the pressurizing device of short floor car bogie；
Fig. 4 is the side view of the pressurizing device of short floor car bogie in Fig. 1.
Specific embodiment
As shown in Figures 1 to 4, the pressurizing device of short floor car bogie provided by the utility model, short floor car include
11, two framework 10, bolster secondary springs 12, two secondary springs 12 are symmetrically mounted on the upper surface of 10 two sides of framework, bolster
11 both ends are separately mounted to the upper surface of corresponding secondary spring 12, and wheel shaft 9 is mounted on framework 10, driving wheel mounting rack wheel shaft
9 two sides；It further include that upper press beam 2, pressurization screw rod 3, pressurizing nut 4, pressurization bottom beam 7 and pressurization oil cylinder 8, upper press beam 2 are placed
In the upper surface of bolster 11, the bottom beam 7 that pressurizes is placed on the lower surface of framework 10, and the output end for the oil cylinder 8 that pressurizes straight up, and is stretched
Contracting formula is inserted into the through-hole at 7 middle part of pressurization bottom beam, and one end of pressurization screw rod 3 is fixedly mounted on the output end of pressurization oil cylinder 8,
The other end sequentially passes through pressurization bottom beam 7, bolster 11 and upper press beam 2 from the bottom to top, and pressurizing nut 4 is mounted on pressurization screw rod 3
Other end end, and offset with the upper surface of upper press beam 2, pressurization oil cylinder 8 drives pressurization bottom beam 7 by the telescopic of output end
It moves up and down.
It preferably, in the above-mentioned technical solutions, further include two joists 501, two joists 501 are U-shaped structure, and two
Joist 501 is symmetrically mounted on the lower surface of the two sides of framework 10, and is located at the underface of corresponding secondary spring 12, two joists
501 both ends are fixedly mounted on framework 10, and the pressurization up and down formula of bottom beam 7 is mounted on what joist 501 was surrounded with framework 10
In space.The setting of joist 501 can provide good supporting role for pressurization bottom beam 7, while can also limit pressurization bottom beam
7 motion range, it is ensured that the effect for moving up and down and pressurizeing.
Preferably, in the above-mentioned technical solutions, joist 501 further includes at least one guide pin 502, at least one guide pin
502 are vertically fixed on the upper surface of corresponding joist 501, and the pressurization corresponding position of bottom beam 7 is provided with location hole, guide pin 502
It is inserted into corresponding positioning hole.The setting of guide pin 502 can provide positioning action for pressurization bottom beam 7, avoid pressurization bottom beam
7 double swerve avoids the effect for influencing to pressurize.
Preferably, in the above-mentioned technical solutions, pressurization oil cylinder 8 is fixedly mounted on the lower surface of pressurization bottom beam 7.It can be more preferable
The shaking for avoiding generating in pressure process, it is ensured that the effect of pressurization.Further, pressurization oil cylinder 8 can also be using abutting
Form, pressurization oil cylinder 8 move up under the drive of output end, offset with pressurization bottom beam 7, to drive pressurization bottom beam 7 upward
It is mobile.When the oil cylinder 8 that pressurizes moves down, pressurization bottom beam 7 can move down under self gravity.
The utility model uses above technical scheme, the technical effect reached are as follows: short floor car provided by the utility model
The pressurizing device of bogie, the fixation due to pressurizing nut to pressurization screw rod, so that oil cylinder is pressurizeed when shrinking, it can be effective
Pressurization bottom beam is driven to move upwards, until pressurization bottom beam offsets with framework, pressurize oil cylinder contracts last, can cooperate bolster and upper pressure
Beam carries out pressurization compression to two secondary springs, facilitates and fixes to the installation of follow up device.Above-mentioned short floor car bogie
Pressurizing device structure is simple, easy to use, can effectively pressurize to secondary spring, and the operation stroke that pressurizes is short, adds
Pressure is more accurate, has very high practicability.
As shown in Figure 1 and Figure 4, the utility model additionally provides a kind of the short of the pressurizing device including short floor car bogie
The compression system of floor car bogie further includes inter panel 5 and two guide rails 503, and two guide rails 503 are arranged in parallel, in
Between cover board 5 be located at the inside of two guide rails 503, and offset and be fixedly connected with two guide rails 503, two guide rails 503 are pacified respectively
In the mounting groove of dress on the ground, top is pierced by mounting groove, and inter panel 5 is parallel to the ground, the middle part setting of inter panel 5
There is the notch risen or fallen for the bottom beam 7 that pressurizes, pressurization bottom beam 7 is mounted in notch.
The utility model uses above technical scheme, the technical effect reached are as follows: short floor car provided by the utility model
The compression system of bogie, effectively by the pressurizing device of short floor car bogie in the guide rail and inter panel of short floor car
It is combined, so as to secondary spring, under pressure, the wheel shaft of short floor car will not be de- with guide rail and inter panel etc.
From, station can be directly exited after the completion of pressurization, realizes and is designed by formula, have very high practicability.
Above embodiment is intended to illustrate the utility model and can realize or use for professional and technical personnel in the field, right
Above embodiment, which is modified, will be readily apparent to those skilled in the art, therefore the utility model includes
But it is not limited to above embodiment, it is any to meet the claims or specification description, meet and principles disclosed herein
With novelty, the method for inventive features, technique, product, each fall within the protection scope of the utility model.
Claims (5)
1. a kind of pressurizing device of short floor car bogie, the short floor car includes framework (10), bolster (11), two two systems
Spring (12), two secondary springs (12) are symmetrically mounted on the upper surface of the framework (10) two sides, and the two of the bolster (11)
End is separately mounted to correspond to the upper surface of the secondary spring (12), it is characterised in that: including upper press beam (2), pressurization screw rod
(3), pressurizing nut (4), pressurization bottom beam (7) and pressurization oil cylinder (8), the upper press beam (2) are placed on the bolster (11)
Upper surface, pressurization bottom beam (7) are placed on the lower surface of the framework (10), and the output end of pressurization oil cylinder (8) is vertical
Upwards, and in the telescopic through-hole being inserted into the middle part of pressurization bottom beam (7), one end of pressurization screw rod (3) is fixedly mounted
In the output end of pressurization oil cylinder (8), the other end sequentially passes through the pressurization bottom beam (7), the framework from the bottom to top
(10), the bolster (11) and the upper press beam (2), the pressurizing nut (4) are mounted on the another of pressurization screw rod (3)
End is held, pressurization oil cylinder (8) drives pressurization bottom beam (7) to move up and down by the telescopic of output end.
2. the pressurizing device of short floor car bogie as described in claim 1, it is characterised in that: further include two joists
(501), two joists (501) are U-shaped structure, and two joists (501) are symmetrically mounted on the framework (10)
The lower surface of two sides, and it is located at the underface of the corresponding secondary spring (12), the both ends of two joists (501) are fixed
It is mounted on the framework (10), the up and down formula of the pressurization bottom beam (7) is mounted on the joist (501) and the framework
(10) in the space surrounded.
3. the pressurizing device of short floor car bogie as claimed in claim 2, it is characterised in that: the joist (501) is also wrapped
At least one guide pin (502) is included, the guide pin (502) is vertically fixed on the upper surface of the corresponding joist (501), described
The corresponding position of pressurization bottom beam (7) is provided with location hole, and the guide pin (502) is inserted into the corresponding positioning hole.
4. the pressurizing device of short floor car bogie as described in any one of claims 1 to 3, it is characterised in that: the pressurization
Oil cylinder (8) is fixedly mounted on the lower surface of pressurization bottom beam (7).
5. a kind of short floor of the pressurizing device including any one of claim 1 to the claim 4 short floor car bogie
The compression system of vehicle bogie, it is characterised in that: further include inter panel (5) and two guide rails (503), two guide rails
(503) be arranged in parallel, the inter panel (5) is located at the inside of two guide rails (503), and with two guide rails
(503) it offsets and is fixedly connected, two guide rails (503) are separately mounted in the mounting groove on ground, and top is pierced by institute
Mounting groove is stated, the inter panel (5) is parallel to the ground, is provided in the middle part of the inter panel (5) for the bottom beam that pressurizes (7)
The notch risen or fallen, the pressurization bottom beam (7) are mounted in the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125806.1U CN209453104U (en) | 2019-01-24 | 2019-01-24 | A kind of pressurizing device and compression system of short floor car bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125806.1U CN209453104U (en) | 2019-01-24 | 2019-01-24 | A kind of pressurizing device and compression system of short floor car bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209453104U true CN209453104U (en) | 2019-10-01 |
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ID=68045629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125806.1U Active CN209453104U (en) | 2019-01-24 | 2019-01-24 | A kind of pressurizing device and compression system of short floor car bogie |
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| CN (1) | CN209453104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814724A (en) * | 2021-11-01 | 2021-12-21 | 中车青岛四方机车车辆股份有限公司 | Installation device and assembly method of beam assembly |
-
2019
- 2019-01-24 CN CN201920125806.1U patent/CN209453104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814724A (en) * | 2021-11-01 | 2021-12-21 | 中车青岛四方机车车辆股份有限公司 | Installation device and assembly method of beam assembly |
| CN113814724B (en) * | 2021-11-01 | 2023-03-07 | 中车青岛四方机车车辆股份有限公司 | Installation method of beam assembly |
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