CN109987110A - A kind of hitch connection component - Google Patents
A kind of hitch connection component Download PDFInfo
- Publication number
- CN109987110A CN109987110A CN201910276203.6A CN201910276203A CN109987110A CN 109987110 A CN109987110 A CN 109987110A CN 201910276203 A CN201910276203 A CN 201910276203A CN 109987110 A CN109987110 A CN 109987110A
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- China
- Prior art keywords
- spring
- connecting shaft
- connection component
- sleeve
- plate
- 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.)
- Granted
Links
- 230000004308 accommodation Effects 0.000 claims description 3
- 210000003128 head Anatomy 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001236644 Lavinia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Agricultural Machines (AREA)
Abstract
The present invention discloses a kind of hitch connection component, it is characterized in that, it include: the first connection component, first connection component is set in the middle part of the end carriage of vehicle frame, first connection component includes mounting plate, putting part, first connecting hook, first connecting shaft, second connecting shaft, first limit sleeve, first spring, second spring and the first stop nut, the putting part includes putting part ontology and first end plate, one end of the putting part ontology is fixedly connected with an end face of the mounting plate, the first end plate is fixed on one end on the putting part ontology far from the mounting plate, the first sliding eye through its both sides of the face is provided in the first end plate；The hitch connection component is installed on the end carriage of vehicle frame, the connection structure of first spring and the second spring tandem compound can play preferable buffer function, reduce the first connection component impact force caused by the end carriage of vehicle frame during drawing coupling vehicle movement.
Description
Technical field
The present invention relates to a kind of engineering truck traction components, and in particular to a kind of hitch connection component.
Background technique
Many freight railway vehicles are now for save the cost, and there is no dress standard hitches, and primary coupler is exactly for convenience
It hangs together and installs with this kind of vehicle.However traditional primary coupler is directly welded on the end carriage of vehicle frame, there are welding stress, from
And primary coupler easily causes greater impact to the end carriage of vehicle frame in traction coupling vehicle motion process.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of hitch connection component is provided, is solved in the prior art
The technical issues of primary coupler easily causes greater impact to the end carriage of vehicle frame in drawing coupling vehicle motion process.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of hitch connection component, which is characterized in that packet
Include: the first connection component, first connection component are set in the middle part of the end carriage of vehicle frame, and first connection component includes installation
Plate, putting part, the first connecting hook, the first connecting shaft, the second connecting shaft, the first limit sleeve, the first spring, second spring and first
Stop nut, the putting part include putting part ontology and first end plate, and the putting part ontology is tubular, the putting part sheet
One end of body is fixedly connected with an end face of the mounting plate, and the first end plate is fixed on the putting part ontology far from institute
One end of mounting plate is stated, the first sliding eye through its both sides of the face is provided in the first end plate；The mounting plate and vehicle
It is fixedly connected in the middle part of the end carriage of frame, and is provided with the second sliding eye through its both sides of the face on the mounting plate, described
Two sliding eyes are connected to the inner cavity of the putting part ontology with first sliding eye, and second sliding eye and first
Sliding eye is coaxially positioned opposite；First connecting hook is fixed on one end of first connecting shaft；Second connecting shaft is same
Axis is fixed on the other end of first connecting shaft, and the outer diameter of second connecting shaft is less than the outer diameter of first connecting shaft,
The connecting portion of second connecting shaft and first connecting shaft forms the first cascaded surface, the second connecting shaft other end according to
It is secondary pass through second sliding eye, the inner cavity of the putting part ontology, after first sliding eye with first stop nut
It is detachably fixed connection；The first limit sleeve coaxial sleeve is set to second connecting shaft, and one end of first limit sleeve
It is connected to first cascaded surface, the other end of first limit sleeve is slidably connected to second sliding eye；Described first
Spring coaxial sleeve is set to first limit sleeve, one end of first spring and on first limit sleeve close described first
One end of connecting shaft is fixedly connected, and the other end of first spring is fixedly connected with the mounting plate；In the second spring
It is placed in the putting part ontology, and the second spring coaxial sleeve is set to second connecting shaft, one end of the second spring
It is abutted against with the first end plate, far from first connecting shaft on the other end of the second spring and first limit sleeve
One end abut against.
Compared with prior art, the beneficial effect comprise that the hitch connection component is installed on the end carriage of vehicle frame,
The connection structure of first spring and the second spring tandem compound can play preferable buffer function, reduce the first connection
Component impact force caused by the end carriage of vehicle frame during drawing coupling vehicle movement.
Detailed description of the invention
Fig. 1 is vertical view face structural schematic diagram of the invention.
Fig. 2 is the face A-A schematic cross-sectional view in Fig. 1.
Fig. 3 is that the end carriage of two vehicle frames passes through two attachment structure schematic diagrams of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1~3 are please referred to, the present embodiment provides a kind of hitch connection components characterized by comprising the first connection group
Part 100 and the second connection component 200, first connection component 100 are set in the middle part of the end carriage a of vehicle frame；Second connection
Component 200 is two, and two second connection components 200 are respectively arranged at the both ends of the end carriage a of vehicle frame.
First connection component 100 includes mounting plate 101, putting part 102, the first connecting hook 103, the first connecting shaft
104, the second connecting shaft 105, the first limit sleeve 106, the first spring 107, second spring 108 and the first stop nut 109, it is described
Putting part 102 includes putting part ontology 1021 and first end plate 1022, and the putting part ontology 1021 is tubular, the putting part
One end of ontology 1021 is fixedly connected with an end face of the mounting plate 101, and the first end plate 1022 is fixed on the accommodating
It is provided with far from one end of the mounting plate 101 on shell ontology 1021, in the first end plate 1022 through its both sides of the face
First sliding eye；It is fixedly connected in the middle part of the mounting plate 101 and the end carriage a of vehicle frame, and is provided with and passes through on the mounting plate 101
Wear the second sliding eye of its both sides of the face, second sliding eye and first sliding eye with the putting part ontology 1021
Inner cavity connection, and second sliding eye and the first sliding eye are coaxially positioned opposite；First connecting hook 110 is fixed on
One end of first connecting shaft 104；Second connecting shaft 105 is coaxially fixed on the other end of first connecting shaft 104,
The outer diameter of second connecting shaft 105 is less than the outer diameter of first connecting shaft 104, second connecting shaft 105 and described the
The connecting portion of one connecting shaft 104 forms the first cascaded surface, and it is sliding that 105 other end of the second connecting shaft sequentially passes through described second
It is detachably fixed after dynamic hole, the inner cavity of the putting part ontology 1021, first sliding eye with first stop nut 109
Connection；First limit sleeve, 106 coaxial sleeve is set to second connecting shaft 104, and one end of first limit sleeve 106 is supported
It is connected to first cascaded surface, the other end of first limit sleeve 106 is slidably connected to second sliding eye；Described first
107 coaxial sleeve of spring is on first limit sleeve 106, one end of first spring 107 and first limit sleeve 106
One end close to first connecting shaft 104 is fixedly connected, and the other end of first spring 107 and the mounting plate 101 are solid
Fixed connection；The second spring 108 is built in the putting part ontology 1021, and 108 coaxial sleeve of the second spring is set to institute
The second connecting shaft 105 is stated, one end of the second spring 108 is abutted against with the first end plate 1022, the second spring 108
The other end and abutted against on first limit sleeve 106 far from one end of first connecting shaft 104；The hitch connection component
It is installed on the end carriage a of vehicle frame, the connection structure of first spring 107 and 108 tandem compound of second spring can play
Preferable buffer function reduces the first connection component 100 during drawing coupling vehicle movement to the end carriage a of the vehicle frame
Caused by impact force.
In the present embodiment, the second spring 108 includes second spring ontology 1081 and sliding sleeve 1082, the sliding sleeve 1081
It is built in the putting part ontology 1021, and 1082 coaxial sleeve of the sliding sleeve is set to second connecting shaft 105, and the cunning
One end of set 1082 is abutted against with one end on the second spring ontology 1081 far from first stop nut 109, described
The other end of sliding sleeve 1082 is abutted against with one end on first limit sleeve 106 far from first connecting shaft 104.
In the present embodiment, first connecting hook 103 includes link block 1031, connecting plate 1032 and bolt 1033, described
One end of link block 1031 is fixedly connected with one end in first connecting shaft 104 far from second connecting shaft 105, described
Connecting plate 1032 is two, and two connecting plates 1032 are both secured to the link block 1031 far from first connecting column
104 one end, and an accommodation groove 1032a is provided between two connecting plates 1032, on two connecting plates 1032
It is provided with a jack, two jacks are through-hole, and two jacks are coaxially positioned opposite；The bolt 1033 is successively
It is inserted in two jacks；The hitch connection component further includes connection ring 300, built in the side of the connection ring 300
In the accommodation groove 1032a and it is sheathed on the bolt 1033, the other side of the connection ring 300 is sheathed on another vehicle frame
The bolt 1033 on first connection component 100 being arranged on end carriage a, to complete the connection of two vehicle frames, the present embodiment
Described in the first connecting shaft 104, the second connecting shaft 105, link block 1031,1032 integrally casting shaping of connecting plate, do not weld
Stress, bonding strength are high.
Each second connection component 200 includes stud 201, the second stop nut 202, the first limit plate 203, the
Two limit plates 204, third spring 205, chain 206 and the second connecting hook 207, the end carriage a of first limit plate 203 and vehicle frame
It is fixedly connected, the middle part of first limit plate 203 offers third sliding eye；The middle part of second limit plate 204 opens up
There is the 4th sliding eye, one end of the stud 201 sequentially passes through after the third sliding eye, the 4th sliding eye with described
Two stop nuts 202 are detachably fixed connection, and the other end of the stud 201 is provided with a connector 201a, the spiral shell
The one end of column 201 with the connector 201a with first connecting shaft 104 there is one end of first connecting hook 110 to set
It is placed in the same side of the end carriage a of vehicle frame；205 coaxial sleeve of third spring is set to the stud 201, and the third spring
205 both ends are connected to first limit plate 203, second limit plate 204 respectively；One end of the chain 206 and institute
State that connector 201a is hinged, the other end of the chain 206 and the tail portion of second connecting hook 207 are hinged；Two described
Two the second connecting hooks 207 being arranged on the end carriage a of another vehicle frame of two connecting hooks, 207 snapping.
Working principle: two vehicle frames be will lead to during bringing to a halt and moved toward one another, so that the first cascaded surface band
It moves 106 both ends of the first limit sleeve while compressing first spring 107 and second spring 108；First spring 107 with
The connection structure of 108 tandem compound of second spring can play preferable buffer function, reduce the first connection component 100 and leading
Draw the impact force caused by the end carriage a of the vehicle frame during coupling vehicle moves；Tractive force mistake between two vehicle frames
When big, second connection component 200 shares part tractive force, prevents first connection component 100 from breaking or breaking off relations.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (4)
1. a kind of hitch connection component characterized by comprising the first connection component, first connection component are set to vehicle
In the middle part of the end carriage of frame, first connection component includes mounting plate, putting part, the first connecting hook, the first connecting shaft, the second connection
Axis, the first limit sleeve, the first spring, second spring and the first stop nut, the putting part include putting part ontology and first
End plate, the putting part ontology are tubular, and one end of the putting part ontology is fixedly connected with an end face of the mounting plate, institute
It states first end plate and is fixed on one end on the putting part ontology far from the mounting plate, be provided with and run through in the first end plate
First sliding eye of its both sides of the face；It is fixedly connected in the middle part of the mounting plate and the end carriage of vehicle frame, and is set on the mounting plate
Be equipped with the second sliding eye through its both sides of the face, second sliding eye and first sliding eye with the putting part sheet
The inner cavity of body is connected to, and second sliding eye and the first sliding eye are coaxially positioned opposite；First connecting hook is fixed on
One end of first connecting shaft；Second connecting shaft is coaxially fixed on the other end of first connecting shaft, and described second
The outer diameter of connecting shaft is less than the outer diameter of first connecting shaft, the connecting portion of second connecting shaft and first connecting shaft
Form the first cascaded surface, the second connecting shaft other end sequentially pass through second sliding eye, the putting part ontology it is interior
It is detachably fixed and connect with first stop nut after chamber, first sliding eye；The first limit sleeve coaxial sleeve is set to
Second connecting shaft, and one end of first limit sleeve is connected to first cascaded surface, first limit sleeve it is another
One end is slidably connected to second sliding eye；The first spring coaxial sleeve is set to first limit sleeve, first bullet
One end of spring is fixedly connected on first limit sleeve close to one end of first connecting shaft, first spring it is another
End is fixedly connected with the mounting plate；The second spring is built in the putting part ontology, and the second spring coaxial sleeve
Set on second connecting shaft, one end of the second spring is abutted against with the first end plate, the second spring it is another
It holds and is abutted against with one end on first limit sleeve far from first connecting shaft.
2. hitch connection component according to claim 1, which is characterized in that the second spring includes second spring ontology
And sliding sleeve, the sliding sleeve is built in the putting part ontology, and the sliding sleeve coaxial sleeve is set to second connecting shaft, and institute
State one end of sliding sleeve and abutted against on the second spring ontology far from one end of first stop nut, the sliding sleeve it is another
One end is abutted against with one end on first limit sleeve far from first connecting shaft.
3. hitch connection component according to claim 1, which is characterized in that first connecting hook includes link block, connects
The fixed company in one end in fishplate bar and bolt, one end of the link block and first connecting shaft far from second connecting shaft
It connecing, the connecting plate is two, and two connecting plates are both secured to the one end of the link block far from first connecting column,
And an accommodation groove is provided between two connecting plates, a jack is provided on two connecting plates, two are described slotting
Hole is through-hole, and two jacks are coaxially positioned opposite；The bolt is successively inserted in two jacks.
4. hitch connection component according to claim 1, which is characterized in that the hitch connection component further includes two
Second connection component, two second connection components are individually fixed in the both ends of the end carriage of vehicle frame, each second connection
Component includes stud, the second stop nut, the first limit plate, the second limit plate, third spring, chain and the second connecting hook,
First limit plate is fixedly connected with the end carriage of vehicle frame, offers third sliding eye in the middle part of first limit plate；It is described
The 4th sliding eye is offered in the middle part of second limit plate, one end of the stud sequentially passes through the third sliding eye, described
It is detachably fixed and connect with second stop nut after four sliding eyes, the other end of the stud is provided with a connection
Head, the one end of the stud with the connector with first connecting shaft there is one end of first connecting hook to be set to
The same side of the end carriage of vehicle frame；The third spring coaxial sleeve is set to the stud, and the both ends of the third spring are supported respectively
It is connected to first limit plate, second limit plate；One end of the chain and the connector are hinged, the chain it is another
One end and the tail portion of second connecting hook are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276203.6A CN109987110B (en) | 2019-04-08 | 2019-04-08 | Coupler connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276203.6A CN109987110B (en) | 2019-04-08 | 2019-04-08 | Coupler connecting assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109987110A true CN109987110A (en) | 2019-07-09 |
| CN109987110B CN109987110B (en) | 2024-06-18 |
Family
ID=67132613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276203.6A Active CN109987110B (en) | 2019-04-08 | 2019-04-08 | Coupler connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987110B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762216A (en) * | 2020-07-08 | 2020-10-13 | 中车长江车辆有限公司 | Railway container flat car body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762216A (en) * | 2020-07-08 | 2020-10-13 | 中车长江车辆有限公司 | Railway container flat car body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109987110B (en) | 2024-06-18 |
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