CN117755395A - Elastic piece for separable carriage and separable carriage - Google Patents
Elastic piece for separable carriage and separable carriage Download PDFInfo
- Publication number
- CN117755395A CN117755395A CN202311628428.6A CN202311628428A CN117755395A CN 117755395 A CN117755395 A CN 117755395A CN 202311628428 A CN202311628428 A CN 202311628428A CN 117755395 A CN117755395 A CN 117755395A
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- Prior art keywords
- steel plate
- elastic spring
- elastic
- separable
- wagon
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The invention belongs to the technical field of traffic vehicles, and provides an elastic piece for a separable carriage and the separable carriage. The invention provides an elastic piece for a separable carriage, comprising: a first steel plate, an elastic spring and a second steel plate. The first steel plate is provided with a first mounting hole; the elastic spring is columnar, the first steel plate is attached to one end face of the elastic spring, a second mounting hole which is opposite to and communicated with the first mounting hole is formed in the elastic spring, the second steel plate is attached to the other end face of the elastic spring, and the second steel plate is suitable for being connected with the detachable carriage. According to the elastic piece for the separable carriage, the first steel plate and the second steel plate are respectively arranged on the two end faces of the elastic spring, so that the first steel plate and the second steel plate can protect the elastic spring, and abrasion of the elastic spring in the buffering process of the carriage body is relieved.
Description
Technical Field
The invention relates to the technical field of traffic vehicles, in particular to an elastic piece for a separable carriage and the separable carriage.
Background
In the related art, the elastic member is arranged on the chassis of the detachable carriage, so that the elastic member can play a role in buffering the carriage body. But in the running process of the vehicle, friction can be generated between the elastic piece and the carriage body, so that abrasion is caused to the elastic piece, and the service life of the elastic piece is reduced.
Disclosure of Invention
The invention provides an elastic piece for a separable carriage, which aims to at least solve one of the technical problems in the related art and reduce the abrasion degree of the elastic piece.
The invention also provides a detachable carriage,
the present invention provides an elastic member for a separable wagon, comprising:
the first steel plate is provided with a first mounting hole;
the elastic spring is columnar, the first steel plate is attached to one end face of the elastic spring, and a second mounting hole which is opposite to and communicated with the first mounting hole is formed in the elastic spring;
the second steel plate is attached to the other end face of the elastic spring and is suitable for being connected with the detachable carriage.
According to the elastic piece for the separable carriage, the elastic spring is provided with the first through hole, the second steel plate is provided with the second through hole, the elastic spring and the second steel plate are fixed to the separable carriage through the first bolt, and the first bolt penetrates through the first through hole and the second through hole.
According to the elastic piece for the separable carriage, provided by the invention, a plurality of protrusions are arranged on one side, facing the elastic spring, of the second steel plate, the protrusions penetrate through the first through holes, and the first bolts penetrate through the protrusions.
According to the elastic piece for the separable carriage, the first through holes and the second through holes are multiple, the first through holes and the second through holes are in one-to-one correspondence, and the first through holes are uniformly distributed at intervals along the circumferential direction of the elastic spring.
According to the elastic piece for the separable carriage, provided by the invention, the surface of one side of the first steel plate, which faces away from the elastic spring, is provided with a plurality of stripe grooves.
According to the elastic piece for the separable carriage, the plurality of countersunk holes are formed in the first steel plate, the second bolts are arranged in the countersunk holes, and the elastic springs are used for fixedly connecting the first steel plate with the elastic springs.
According to the elastic member for a separable wagon provided by the present invention, the elastic spring includes:
a plurality of layers of third steel plates, wherein the layers of third steel plates are stacked between the first steel plates and the second steel plates, one layer of the layers of third steel plates facing the first steel plates is connected with the first steel plates, and one layer of the layers of third steel plates facing the second steel plates is connected with the second steel plates;
and the rubber springs are arranged between any two adjacent layers of the third steel plates.
The invention also provides a detachable carriage, comprising:
the carriage body is provided with a protruding part at the bottom;
the chassis is provided with round holes;
the elastic piece is the elastic piece for the detachable carriage, the protruding part penetrates through the first mounting hole and the second mounting hole of the elastic piece, and the elastic piece is located in the round hole.
According to the detachable carriage provided by the invention, the diameter of the round hole is 345-355 mm.
According to the detachable carriage provided by the invention, part of the elastic spring protrudes from the surface of the chassis, and the height of the part of the elastic spring protruding from the surface of the chassis is 20-24 mm.
According to the elastic piece for the separable carriage, the first steel plate and the second steel plate are respectively arranged on the two end faces of the elastic spring, so that the first steel plate and the second steel plate can protect the elastic spring, and abrasion of the elastic spring in the buffering process of the carriage body is relieved. And the first steel plate and the second steel plate play a role of a shock pad, absorb and disperse impact force to the elastic spring, and avoid damage to the elastic spring directly.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure of an elastic member for a separable wagon provided by the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a cross-sectional view taken along the direction B-B of FIG. 4;
FIG. 6 is a side view of FIG. 1;
fig. 7 is a schematic structural view of a detachable carriage provided by the present invention;
fig. 8 is a schematic structural view of a chassis in a detachable carriage, in which 4 elastic members are provided.
Reference numerals:
10. a detachable carriage;
100. a cabin body;
200. a chassis;
300. an elastic member; 310. a first steel plate; 311. a first mounting hole; 312. a stripe groove; 313. a countersunk hole; 314. a second bolt; 320. an elastic spring; 321. a second mounting hole; 322. a first through hole; 323. a third steel plate; 324. a rubber spring; 330. a second steel plate; 331. a first bolt; 332. a protrusion;
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.
In the examples herein, a first feature "on" or "under" a second feature may be either the first and second features in direct contact, or the first and second features in indirect contact via an intermediary, unless expressly stated and defined otherwise. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The elastic member for a separable wagon of the present invention is described below with reference to fig. 1 to 8.
As shown in fig. 1, the present invention provides an elastic member 300 for a separable wagon 10, including a first steel plate 310, an elastic spring 320, and a second steel plate 330. It should be noted that, the elastic member 300 provided by the present invention may be used in the detachable carriage 10, for example, the elastic member 300 may be disposed on the chassis 200 of the detachable carriage 10, so that the elastic member 300 may play a role in buffering the carriage body 100.
Specifically, as shown in fig. 1 and 3, the first steel plate 310 is provided with the first mounting hole 311, and the elastic spring 320 is in a column shape, so that the bearing capacity of the elastic spring 320 to external impact and pressure can be improved, and meanwhile, the elasticity and stability of the elastic spring 320 can be effectively ensured. The first steel plate 310 is attached to one end surface of the elastic spring 320, and the elastic spring 320 is provided with a second mounting hole 321 which is opposite to and communicated with the first mounting hole 311. The second steel plate 330 is attached to the other end surface of the elastic spring 320, and the second steel plate 330 is connected to the separable wagon 10.
Deprotection of the spring 320 with the first and second steel plates 310 and 330 alleviates the inevitable wear of the spring 320 in buffering the cabin body 100 thereof. Since the elastic spring 320 is compressed each time the car body 100 is in contact with the elastic spring 320, smooth operation of the car body 100 is ensured. However, repeated compression and release subject the elastic spring 320 to great wear. The first and second steel plates 310 and 330 are set up to function as shock pads, which absorb and disperse the impact force to the elastic spring 320, thereby avoiding damage to the elastic spring 320 directly.
Second, the two steel plates also protect the elastic spring 320 from the external severe environment. Due to the special nature of the cabin, the elastic member 300 is often exposed to high frequencies in harsh environments where irritants such as dust, moisture and even corrosive substances are present. The presence of the steel plate can prevent the elastic spring 320 from directly contacting these harmful substances, prevent the spring from being aged in advance, and prolong the service life.
According to the elastic member 300 for the separable wagon 10 provided by the present invention, the first and second steel plates 310 and 330 are respectively installed on both end surfaces of the elastic spring 320, so that the first and second steel plates 310 and 330 protect the elastic spring 320 and alleviate wear of the elastic spring 320 during the buffering of the wagon body 100. And the arrangement of the first steel plate 310 and the second steel plate 330 plays a role of a shock pad, and they absorb and disperse the impact force to the elastic spring 320, thereby avoiding damage to the elastic spring 320 directly.
As shown in fig. 5, in some embodiments of the present invention, the elastic spring 320 is provided with a first through hole 322, the second steel plate 330 is provided with a second through hole (not shown in the drawings), the elastic spring 320 and the second steel plate 330 are fixed to the separable wagon 10 by a first bolt 331, and the first bolt 331 is provided through the first through hole 322 and the second through hole. In this way, stability of the elastic spring 320 and the steel plate during use can be ensured. By fixing the bolts, the displacement of the elastic spring 320 in the movement can be prevented, the operation at a predetermined position can be ensured all the time, and the working efficiency and the safety can be improved.
After a period of use, the elastic spring 320 may be deformed or worn to some extent, and at this time, the connection strength between the elastic spring 320 and the steel plate may be adjusted by adjusting the tightness of the bolt, so as to ensure the normal operation of the elastic spring 320. The arrangement of the bolts makes the installation and replacement of the elastic spring 320 and the steel plate more convenient. The new elastic spring 320 or the steel plate can be easily removed or replaced by just loosening the bolts. And the bolt passes through the connected mode of first through-hole 322 and second through-hole for the connection between elastic spring 320 and the steel sheet is inseparabler, has strengthened intensity and the steadiness of connection, has reduced the wearing and tearing in the operation in-process.
As shown in fig. 5, in some embodiments of the present invention, a plurality of protrusions 332 are disposed on a side of the second steel plate 330 facing the elastic spring 320, the protrusions 332 are disposed through the first through holes 322, and the first bolts 331 are disposed through the protrusions 332. In this way, the protrusion 332 is coupled with the first bolt 331, and the coupling strength of the elastic spring 320 with the second steel plate 330 can be increased. This design makes the connection between the elastic spring 320 and the second steel plate 330 tighter and resistant to abrasion.
As shown in fig. 5, in some embodiments of the present invention, the first through holes 322 and the second through holes are multiple, the first through holes 322 and the second through holes correspond to each other, and the first through holes 322 are uniformly and alternately distributed along the circumferential direction of the elastic spring 320. In this way, more fixing points can be provided when connecting the elastic spring 320 and the second steel plate 330, thereby enhancing the stability of the elastic member 300 and reducing the unstable condition caused by uneven load at the connection of the elastic spring 320 and the steel plate.
As shown in fig. 1 and 2, in some embodiments of the present invention, a side surface of the first steel plate 310 facing away from the elastic spring 320 is provided with a plurality of stripe grooves 312. In this way, the friction force on the surface of the first steel plate 310 can be increased, the contact stability between the elastic spring 320 and the first steel plate 310 can be improved, and the relative sliding between the elastic spring 320 and the first steel plate 310 due to vibration or the like can be avoided. In addition, the design of the stripe groove 312 is also helpful to improve the bonding strength between the elastic spring 320 and the first steel plate 310, reduce the deformation under the stress, and prolong the service life. Meanwhile, the design of the plurality of stripe grooves 312 is also beneficial to heat conduction and heat dissipation, reduces abrasion caused by overhigh temperature, and is particularly suitable for use in a high-temperature environment. In addition, by changing the parameters such as width, depth, interval and the like of the stripe grooves 312, the friction force can be adjusted according to the actual requirements, so that the stripe grooves can meet different use environments and use conditions, and have higher use flexibility.
As shown in fig. 1 and 2, in some embodiments of the present invention, a plurality of countersunk holes 313 are formed in the first steel plate 310, and a second bolt 314 is disposed in each countersunk hole 313, and an elastic spring 320 is used to fixedly connect the first steel plate 310 and the elastic spring 320. In this way, by the design of the counter bore 313 and the second bolt 314, the elastic spring 320 and the first steel plate 310 can be more tightly and stably fixed together, the bonding strength is enhanced, the relative movement or falling off of the elastic spring 320 when being stressed is avoided, and the use safety is improved. And the design of the countersunk holes 313 can be completely embedded into the steel plate, so that the external interference or the whole attractive appearance cannot be influenced.
As shown in fig. 1 and 6, in some embodiments of the present invention, the elastic spring 320 includes a plurality of layers of third steel plates 323 and a plurality of layers of rubber springs 324. The plurality of third steel plates 323 are stacked between the first steel plate 310 and the second steel plate 330, one of the plurality of third steel plates 323 facing the first steel plate 310 is connected to the first steel plate 310, and one of the plurality of third steel plates 323 facing the second steel plate 330 is connected to the second steel plate 330. Rubber springs 324 are arranged between any two adjacent layers of the third steel plates 323, and the third steel plates 323 are connected with the rubber springs 324 in a vulcanization mode.
As shown in fig. 7, the present invention further provides a detachable wagon 10, which includes a wagon body 100, a chassis 200, and an elastic member 300, wherein the elastic member 300 is the elastic member 300 for the detachable wagon 10. The cabin body 100 has a protruding portion (not shown in the drawings) at the bottom. The chassis 200 is provided with a circular hole 201, the elastic member 300 is located in the circular hole 201, and the protruding portion is arranged in the first mounting hole 311 and the second mounting hole 321 of the elastic member 300 in a penetrating manner, that is, the first mounting hole 311 and the second mounting hole 321 of the elastic member 300 can bear the protruding portion, so that the contact area between the elastic member 300 and the carriage body 100 is increased. The elastic member 300 is in contact with the cabin body 100, and the elastic member 300 is used for suspending the cabin body 100. The elastic member 300 can cushion the cabin body 100, so that impact vibration generated between the cabin body 100 and the chassis 200 during operation can be reduced.
In some embodiments of the invention, the diameter of the circular aperture (not shown) is 345mm-355mm. For example, in an embodiment of the present invention, the diameter of the circular hole may be 350mm.
As shown in fig. 8, in some embodiments of the present invention, a part of the structure of the elastic spring 320 protrudes from the surface of the chassis 200, and a height of the part of the structure of the elastic spring 320 protruding from the surface of the chassis 200 is 20mm-24mm. Taking the weight of the carriage body 100 as 16t, 4 elastic members 300 are provided on the chassis 200 as an example, when the carriage body 100 is not placed on the chassis 200, the height of the elastic members 300 protruding from the circular holes 201 is 24mm, and the elastic members 300 are not deformed. When the carriage body 100 is placed on the chassis 200, the load weight of each elastic member 300 is 4t, the elastic members 300 deform, and the height of the elastic members 300 protruding from the circular holes 201 is 20mm. Thus, the distance between the carriage body 100 and the chassis 200 is 20mm, and when the vehicle is running, contact, collision and friction between the vehicle body and the chassis 200 can be prevented, thereby increasing the service life of the vehicle.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An elastic member for a separable wagon, comprising:
the first steel plate is provided with a first mounting hole;
the elastic spring is columnar, the first steel plate is attached to one end face of the elastic spring, and a second mounting hole which is opposite to and communicated with the first mounting hole is formed in the elastic spring;
the second steel plate is attached to the other end face of the elastic spring and is suitable for being connected with the detachable carriage.
2. The elastic member for a separable wagon of claim 1, wherein the elastic spring is provided with a first through hole, the second steel plate is provided with a second through hole, the elastic spring and the second steel plate are fixed to the separable wagon by a first bolt, and the first bolt is provided through the first through hole and the second through hole.
3. The elastic member for a separable wagon of claim 2, wherein a side of the second steel plate facing the elastic spring is provided with a plurality of protrusions, the protrusions are disposed in the first through-holes in a penetrating manner, and the first bolts are disposed in the protrusions in a penetrating manner.
4. The elastic member for a separable wagon of claim 1, wherein the first through-holes and the second through-holes are each plural, the plural first through-holes and the plural second through-holes are in one-to-one correspondence, and the plural first through-holes are uniformly and alternately distributed along the circumferential direction of the elastic spring.
5. The elastic member for a separable wagon of claim 1, wherein a side surface of the first steel plate facing away from the elastic spring is provided with a plurality of striped grooves.
6. The elastic member for a separable wagon of claim 1, wherein the first steel plate is provided with a plurality of countersunk holes, each countersunk hole is internally provided with a second bolt, and the elastic spring is used for fixedly connecting the first steel plate and the elastic spring.
7. The elastic member for a separable wagon of claim 1, wherein the elastic spring comprises:
a plurality of layers of third steel plates, wherein the layers of third steel plates are stacked between the first steel plates and the second steel plates, one layer of the layers of third steel plates facing the first steel plates is connected with the first steel plates, and one layer of the layers of third steel plates facing the second steel plates is connected with the second steel plates;
and the rubber springs are arranged between any two adjacent layers of the third steel plates.
8. A separable wagon, comprising:
the carriage body is provided with a protruding part at the bottom;
the chassis is provided with round holes;
the elastic piece is according to any one of claims 1-7, the protruding part penetrates through the first mounting hole and the second mounting hole of the elastic piece, and the elastic piece is located in the round hole.
9. The separable wagon of claim 8, wherein the circular aperture has a diameter of 345mm-355mm.
10. The separable wagon of claim 9, wherein the portion of the resilient spring structure protrudes from the floor surface and the portion of the resilient spring structure protrudes from the floor surface by a height of 20mm to 24mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311628428.6A CN117755395A (en) | 2023-11-30 | 2023-11-30 | Elastic piece for separable carriage and separable carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311628428.6A CN117755395A (en) | 2023-11-30 | 2023-11-30 | Elastic piece for separable carriage and separable carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117755395A true CN117755395A (en) | 2024-03-26 |
Family
ID=90313752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311628428.6A Pending CN117755395A (en) | 2023-11-30 | 2023-11-30 | Elastic piece for separable carriage and separable carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117755395A (en) |
-
2023
- 2023-11-30 CN CN202311628428.6A patent/CN117755395A/en active Pending
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