CN209454756U - A kind of rail vehicle truck bolster - Google Patents
A kind of rail vehicle truck bolster Download PDFInfo
- Publication number
- CN209454756U CN209454756U CN201920225370.3U CN201920225370U CN209454756U CN 209454756 U CN209454756 U CN 209454756U CN 201920225370 U CN201920225370 U CN 201920225370U CN 209454756 U CN209454756 U CN 209454756U
- Authority
- CN
- China
- Prior art keywords
- block
- sub
- bolster
- main body
- wedge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model embodiment discloses a kind of rail vehicle truck bolster, it is the bolster main body of fish belly box-structure including middle part, center bearing is fixedly installed at the top of bolster main body, conducting type cartridge abrasion disc is installed on center bearing, bolster bottom part body is equipped with transverse stop device, transverse stop device includes the stop block mounting base for being mounted on bolster bottom part body and the female block and sub- block being mounted in stop block mounting base, female block is equipped with sub- block slot close to sub- block side, sub- block non-return component is installed between female block and sub- block and sub- block resets Buffer Unit, the position of simultaneously stator block is adjusted by replaceable sub- block non-return component, facilitate maintenance and replacement, and sub- block resets Buffer Unit and sub- block on the one hand can be made to automatically adjust its extension elongation according to the block installation hole length on framework, with Sub- block non-return component cooperation, improves the adaptability of transverse stop device.
Description
Technical field
The utility model embodiment is related to track equipment technical field, and in particular to a kind of rail vehicle truck is with shaking
Pillow.
Background technique
Bolster is rolling stock important spare part, is thin-walled shell construction, and material is low-alloy steel, is turned in rolling stock
It sets up in meter, framework, side frame and bolster are main component part, and main stress part, and rolling stock is under different situations
In operation, bolster must sustain various tests, as China railways vehicle develops to high-speed overload direction, to bolster etc.
Important spare part product quality and comprehensive performance requirement are higher, therefore, to meet rolling stock development need later, it is necessary to improve
Product quality, the comprehensive performance of the important spare parts such as bolster, to guarantee rolling stock high-speed overload reliability of operation, safety
Property.
Cause rolling stock operation unstable to prevent bolster from transverse shifting occurs due to stress, pacifies on bolster or framework
Equipped with transverse stop device, prevent bolster from lateral movement occurs with this, but the distance between bolster and framework are smaller, lead to cross
It is inconvenient to install and safeguard to stop device, and the stability that transverse stop device is run concerning rolling stock, need often into
Row maintenance test increases the labor intensity of operator, and traditional transverse stop device size is fixed, and versatility is low, with
The abrasion of framework upper stopper mounting hole, be also increasingly difficult to matching suitable dimension transverse stop device, thus give rolling stock
The stability of operation brings hidden danger.
Utility model content
For this purpose, the utility model embodiment provides a kind of rail vehicle truck bolster, kept off by sliding plug in mother
Block neutron block adjusts the size of transverse stop device, with solve in the prior art since transverse stop device versatility is low and
Installation and the cumbersome problem of attended operation caused by installation is inconvenient.
To achieve the goals above, the utility model embodiment provides the following technical solutions: a kind of rail vehicle truck
With bolster, it is the bolster main body of fish belly box-structure including middle part, is fixedly installed with center bearing at the top of the bolster main body, institute
It states and conducting type cartridge abrasion disc is installed on center bearing, the bolster body top and two sides for being located at center bearing are provided with and shake
Side bearing box is rested the head on, the two sides at bolster main body both ends are equipped with inside in the inclined-plane abrasion board slot on inclined-plane, and are equipped on inclined-plane
Inclined-plane wearing plate, the side of the bolster main body are provided with brake beam safety chain seat, and the two sides of the bolster main body are respectively provided with
There is balance pivot fixing seat；
The bolster bottom part body is equipped with transverse stop device, and the transverse stop device includes being mounted on bolster main body bottom
The stop block mounting base in portion and the female block and sub- block being mounted in stop block mounting base, mother's block is close to sub- block one
Side is equipped with sub- block slot, and sub- block non-return component is equipped between mother's block and sub- block and sub- block resets buffering group
Part.
The utility model embodiment is further characterized in that the opposite side of the sub- block and female block is equipped with spring and fixes
Slot, mother's block are equipped with several sub- block jogger holes being connected to sub- block slot, the mother far from the side of sub- block
Block is equipped with bottom opening far from the side of sub- block and passes through the wedge slot of several sub- block jogger holes.
The utility model embodiment is further characterized in that the sub- block non-return component includes several sliding plugs in son
Sub- block mandril and sliding plug in block jogger hole and spring fixing groove are carving the plate of carving in plate slot, mother's block
Ipsilateral with wedge is equipped with interconnected wedge fixed pin holes, is plugged with wedge fixed pin in the wedge fixed pin holes.
The utility model embodiment is further characterized in that it includes being mounted on sub- block to insert that the sub- block, which resets Buffer Unit,
In slot and the spring that is actively socketed on sub- block mandril.
The utility model embodiment is further characterized in that the ipsilateral upper end of mother's block and sub- block is equipped with sub- block
Fixed pin holes are plugged with sub- block fixed pin in the sub- block fixed pin holes.
The utility model embodiment is further characterized in that the center bearing passes through bolt and stop nut and bolster main body
Lower disk is fixedly connected.
The utility model embodiment has the advantages that
(1) sub- block is slid into sub- block slot, and is fixed its position by sub- block fixed pin, to reduce
The volume of transverse stop device facilitates the installation of transverse stop device when distance is smaller between framework and bolster main body.
(2) after transverse stop device installs, sub- block fixed pin is extracted, sub- block, can be certainly by the promotion of spring
It is dynamic to adjust its extension elongation, so that the length of adapted framework upper stopper mounting hole, greatly facilitates installation and the maintenance in later period,
And the absorbable impact force received with the sub- block of buffer portion of spring, to improve sub- block, wedge and sub- block mandril
Benefit from the service life.
(3) sub- block mandril is pushed against by the wedge being inserted in wedge slot, so that sub- block mandril antithetical phrase be made to keep off
Block position is fixed, and the wedge slot of side opening facilitates the installation and maintenance of wedge, also, by replacing sub- block top
The extension elongation of bar is adjustable knot block, so that lateral backstop stop device be made to can adapt to the gear that length is different on different frameworks
Block mounting hole to improve the versatility of transverse stop device, and can be released, and not remain to seriously normally make in the abrasion of sub- block
In the case where, transverse stop device can be made to continue to work normally by replacement wedge or/and sub- block mandril, save people
Power material resources, facilitate installation and later maintenance.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the A direction view of the utility model；
Fig. 3 is the transverse stop device structural schematic diagram of the utility model；
Fig. 4 carves plate structural schematic diagram for the utility model.
In figure:
1- bolster main body；2- center bearing；3- conducting type cartridge abrasion disc；4- bolster side bearing box；The inclined-plane 5- wears away board slot；6-
Inclined-plane wearing plate；7- brake beam safety chain seat；8- balance pivot fixing seat；9- transverse stop device；10- stop block mounting base；
Mother's 11- block；12- block；13- block non-return component；14- block resets Buffer Unit；15- wedge fixed pin holes；
16- wedge fixed pin；17- block fixed pin holes；18- block fixed pin；
The sub- block slot of 1101-；The sub- block jogger hole of 1102-；1103- wedge slot；
1201- spring fixing groove；
The sub- block mandril of 1301-；1302- wedge；
1402- spring.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model provides a kind of rail vehicle truck bolster, a kind of
Rail vehicle truck bolster, is the bolster main body 1 of fish belly box-structure including middle part, and the top of the bolster main body 1 is solid
Dingan County is equipped with center bearing 2, and the center bearing 2 is fixedly connected by bolt and stop nut with the lower disk of bolster main body 1, described
Conducting type cartridge abrasion disc 3 is installed, 1 top of the bolster main body and two sides for being located at center bearing 2 are provided on center bearing 2
Bolster side bearing box 4, the two sides at 1 both ends of bolster main body are equipped with inside in the inclined-plane abrasion board slot 5 on inclined-plane, and pacify on inclined-plane
Equipped with inclined-plane wearing plate 6, the side of the bolster main body 1 is provided with brake beam safety chain seat 7, the two sides of the bolster main body 1
Face is provided with balance pivot fixing seat 8.
Since the pressure from car body born in the middle part of bolster main body 1 is big compared with the pressure that both ends are born, middle part is in fish belly case
The bolster main body 1 of type structure alleviates the weight of bolster main body 1 while improving wherein portion mechanism intensity.And the conducting type heart
Disk abrasion disc 3 is made of nylon material, wherein being equipped with the conduction copper core at the top and bottom of disk, passes through conduction copper core energy
On enough electrostatic guides to rail that will be generated on lightning suffered by car body and car body, to protect the safety of rail vehicle.And
Inside is corresponding with the oblique vibration absorber of carving being mounted on side plate in the inclined-plane abrasion board slot 5 on 45 degree of inclined-planes, and by being mounted on tiltedly
Inclined-plane wearing plate 6 on face is abutted with the bevel friction tiltedly carved on vibration absorber, to be effective against bolster composition and side frame group
Diamonding occurs between, to enable bogie that there is enough diamond resistant rigidities, excellent dynamic performance and curve negotiating
Power.
Brake beam safety chain seat 7 is integrally cast with bolster main body 1 with balance pivot fixing seat 8, improves its structural strength,
Facilitate installation and maintenance.
Further, 1 bottom of bolster main body is equipped with transverse stop device 9, and the transverse stop device 9 includes installation
Stop block mounting base 10 in 1 bottom of bolster main body and the female block 11 and sub- block 12 that are mounted in stop block mounting base 10,
Mother's block 11 is equipped with sub- block slot 1101 close to sub- 12 side of block, installs between mother's block 11 and sub- block 12
There are sub- block non-return component 13 and sub- block to reset Buffer Unit 14.
By sub- 12 sliding plug of block in female block 11, and the position of sub- block 12 is fixed, is reduced with this and laterally stopped
The volume of blocking means 9 during installation, thus in the space for facilitating transverse stop device 9 narrow between bolster main body 1 and framework
Installation, after installing, the fixation of contact shoe block 12 resets Buffer Unit 14 by sub- block and ejects sub- block 12, and
Sub- block 12 can be made to automatically adjust the length of its stretching according to the block installation hole length on framework, facilitate operation, then, lead to
It crosses sub- block non-return component 13 to fix the position of sub- block 12, female block 11 and sub- block 12 is made not to occur to slide relatively again
It is dynamic, to achieve the purpose that laterally to fix gear pillow main body 1.
And being described below for Buffer Unit 14 is resetted about sub- block non-return component 13 and sub- block:
Associated, the opposite side of the sub- block 12 and female block 11 is equipped with spring fixing groove 1201, female gear
Block 11 is equipped with several sub- block jogger holes 1102 being connected to sub- block slot 1101, the mother far from the side of sub- block 12
Block 11 is equipped with bottom opening far from the side of sub- block 12 and passes through the wedge slot of several sub- block jogger holes 1102
1103。
Further, the sub- block non-return component 13 includes several sliding plugs in sub- block jogger hole 1102 and bullet
Sub- block mandril 1301 and sliding plug in spring fixing groove 1201 carve plate 1302, female gear carving in plate slot 1103
Block 11 and the ipsilateral of wedge 1302 are equipped with interconnected wedge fixed pin holes 15, are plugged with wedge in the wedge fixed pin holes 15
Plate fixed pin 16.
Specifically, sub- block 12 is ejected by sub- block mandril 1301, also, the end of sub- block mandril 1301 at this time
In wedge slot 1103, by the wedge 1302 that is inserted into the wedge slot 1103 that side is open by sub- block mandril
1301 resist, and prevent from causing sub- block 12 in sub- gear by skidding off in sub- block jogger hole 1102 after sub- 1301 stress of block mandril
It slides in block slot 1101, fails so as to cause the effect of transverse stop device 9, in addition, being inserted into wedge by wedge fixed pin 16
In wedge fixed pin holes 15 in plate 1302 and female block 11, the reasons such as prevent wedge 1302 vibrated and from wedge slot 1103
It inside skids off and it is caused to lose the position-limiting action to sub- block mandril 1301, so as to cause 1301 pairs of sub- blocks 12 of sub- block mandril
Position-limiting action failure, be conducive to keep that structure is normal, steadily works.
It is necessary to be noted that regulator can be reached by replacing the sub- block mandril 1301 of different length
The purpose of 12 extension elongation of block, substantially increases the versatility of transverse stop device 9, can adapt to the gear on different frameworks
Block installs hole length, and thus can release, and when block or block mounting hole cause size to change because of reasons such as abrasions, leads to
It crosses and replaces sub- block mandril 1301 female block 11 and sub- block 12 can be made to adapt to be mounted in block mounting hole always, guaranteeing
It while transverse stop device 9 effectively works always, greatly facilitates and it is safeguarded, and the part replaced is less, good economy performance.
Further, it includes being mounted in sub- block slot 1101 and pivot bush unit that the sub- block, which resets Buffer Unit 14,
Spring 1401 on sub- block mandril 1301, mother 11 bottom of block and 12 bottom of sub- block are equipped with sub- block fixed pin
Hole 17 is plugged with sub- block fixed pin 18 in the block fixed pin holes 17.
Specifically, sub- block 12 to be slid into the sub- block slot 1101 of female block 11 when transverse stop device 2 is installed
It is interior, and sub- block 12 is kept fixed by sub- block fixed pin 18, after installing transverse stop device 2, extract son gear
Block fixed pin 18 is ejected sub- block 12 by spring 1401, makes it according to the block installation hole length automatic adjustment on framework
Its extension elongation not only facilitates the installation of transverse stop device 2, and is convenient for the maintenance in later period, also, can by spring 1401
The impact force that the sub- block 12 in part receives is absorbed to be conducive to mention to reduce the burden of sub- block mandril 1301 and wedge 1302
The service life of high sub- block mandril 1301 and wedge 1302, reduces the maintenance times of transverse stop device 2.
It should be added that wedge 1302 is arranged in order to supplement wedge 1302 because of deformation caused by one side stress
To be conducive to extend the service life of wedge 1302 to the arc of sub- 1301 side of block mandril protrusion, in replacement wedge 1302
When, facilitate and takes out it from wedge slot 1103.
It should be added that the top of wedge 1302 be it is wedge-shaped, be conducive to wedge 1302 for sub- block mandril 1301
It stirs, so that wedge 1302 be facilitated to be inserted into wedge slot 1103.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of rail vehicle truck bolster is the bolster main body (1) of fish belly box-structure including middle part, feature exists
In: it is fixedly installed with center bearing (2) at the top of the bolster main body (1), conducting type cartridge mill is installed on the center bearing (2)
It consumes disk (3), is provided with bolster side bearing box (4) at the top of the bolster main body (1) and positioned at the two sides of center bearing (2), it is described to shake
The two sides at pillow main body (1) both ends are equipped with inside in inclined-plane abrasion board slot (5) on inclined-plane, and inclined-plane wearing plate is equipped on inclined-plane
(6), the side of the bolster main body (1) is provided with brake beam safety chain seat (7), and the two sides of the bolster main body (1) are all provided with
It is equipped with balance pivot fixing seat (8)；
Bolster main body (1) bottom is equipped with transverse stop device (9), and the transverse stop device (9) includes being mounted on bolster
The stop block mounting base (10) of main body (1) bottom and the female block (11) being mounted in stop block mounting base (10) and sub- block
(12), female block (11) is equipped with sub- block slot (1101), mother's block (11) and son close to sub- block (12) side
Sub- block non-return component (13) is installed between block (12) and sub- block resets Buffer Unit (14).
2. a kind of rail vehicle truck bolster according to claim 1, it is characterised in that: the sub- block (12) and
The opposite side of female block (11) is equipped with spring fixing groove (1201), and mother's block (11) is equipped with far from the side of sub- block (12)
The sub- block jogger hole (1102) being connected to sub- block slot (1101), the side of the mother's block (11) far from sub- block (12)
Equipped with bottom opening and across the wedge slot (1103) of sub- block jogger hole (1102).
3. a kind of rail vehicle truck bolster according to claim 1, it is characterised in that: the sub- block non-return group
Part (13) includes sub- block mandril (1301) of the sliding plug in sub- block jogger hole (1102) and spring fixing groove (1201)
And wedge (1302) of the sliding plug in wedge slot (1103), it is described mother block (11) and wedge (1302) it is ipsilateral on
End is equipped with interconnected wedge fixed pin holes (15), is plugged with wedge fixed pin (16) in the wedge fixed pin holes (15).
4. a kind of rail vehicle truck bolster according to claim 1, it is characterised in that: the sub- block resets slow
Rushing component (14) includes the spring for being mounted in sub- block slot (1101) and being actively socketed on sub- block mandril (1301)
(1401)。
5. a kind of rail vehicle truck bolster according to claim 1, it is characterised in that: it is described mother block (11) and
The ipsilateral upper end of sub- block (12) is equipped with sub- block fixed pin holes (17), is plugged with son in the sub- block fixed pin holes (17)
Block fixed pin (18).
6. a kind of rail vehicle truck bolster according to claim 1, it is characterised in that: the center bearing (2) is logical
Bolt and stop nut is crossed to be fixedly connected with the lower disk of bolster main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225370.3U CN209454756U (en) | 2019-02-22 | 2019-02-22 | A kind of rail vehicle truck bolster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225370.3U CN209454756U (en) | 2019-02-22 | 2019-02-22 | A kind of rail vehicle truck bolster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454756U true CN209454756U (en) | 2019-10-01 |
Family
ID=68046889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920225370.3U Expired - Fee Related CN209454756U (en) | 2019-02-22 | 2019-02-22 | A kind of rail vehicle truck bolster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406930A (en) * | 2020-11-27 | 2021-02-26 | 中车长江铜陵车辆有限公司 | Swing bolster of bogie |
-
2019
- 2019-02-22 CN CN201920225370.3U patent/CN209454756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406930A (en) * | 2020-11-27 | 2021-02-26 | 中车长江铜陵车辆有限公司 | Swing bolster of bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |