CN204605839U - Hitch connecting assembly and guideway vehicle - Google Patents
Hitch connecting assembly and guideway vehicle Download PDFInfo
- Publication number
- CN204605839U CN204605839U CN201520284409.0U CN201520284409U CN204605839U CN 204605839 U CN204605839 U CN 204605839U CN 201520284409 U CN201520284409 U CN 201520284409U CN 204605839 U CN204605839 U CN 204605839U
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- hitch
- hook tongue
- connecting assembly
- hook
- tail
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Abstract
The utility model provides a kind of hitch connecting assembly and guideway vehicle, wherein hitch connecting assembly, comprising: the first hitch and the second hitch; The gib head of the first hitch and the gib head of the second hitch link, and the first hitch is connected with the first compartment and the second compartment respectively with the hook tail of the second hitch; Wherein, the minor increment between the hook tongue tractional surface of the first hitch and the hook tongue ejection plane of the first hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the second hitch and the second hitch, absolute difference be not more than 4.5mm; Minor increment between the hook tongue tractional surface of the second hitch and the hook tongue ejection plane of the second hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the first hitch and the first hitch, absolute difference be not more than 4.5mm.In the driving process of guideway vehicle, can not there is fierce collision in two hitches, reduce the wearing and tearing of hitch, alleviate the impulsive force caused compartment simultaneously.
Description
Technical field
The utility model relates to guideway vehicle parts manufacturing technology, particularly relates to a kind of hitch connecting assembly and guideway vehicle.
Background technology
Hitch connecting assembly is guideway vehicle is substantially the most also one of most important parts, and hitch connecting assembly is made up of two interconnective hitches, is installed between two adjacent joint compartments.Hitch connecting assembly is connected to the compartment of guideway vehicle, and delivers tractive force and the compressive force of vehicle.
In prior art, the hitch in hitch connecting assembly, is made up of gib head, hook body and hook tail.The gib head of two hitches in hitch connecting assembly links mutually, and wherein, the gap inside the hook tongue ejection plane of a hitch and the coupler body hook wrist of another hitch is 11.5mm; The compartment that the hook tail of two hitches is adjacent with two is respectively connected.Thus hitch connecting assembly is connected to two adjacent joint compartments, for compartment delivers tractive force.
But in prior art, because the gap inside the hook tongue ejection plane of the hitch of in hitch connecting assembly and the coupler body hook wrist of another hitch is 11.5mm, it is very large that the hitch namely between compartment connects extension gap.Thus when rail vehicle braking or running velocity change, two hitches of hitch connecting assembly can collide, the phenomenon that hitch connecting assembly wearing and tearing occurs and then damages can be caused; And larger impulsive force can be caused to compartment, have impact on the safety that guideway vehicle travels.
Utility model content
The utility model provides a kind of hitch connecting assembly and guideway vehicle, in order to solve in prior art when rail vehicle braking or running velocity change, two hitches of hitch connecting assembly of the prior art can collide, hitch connecting assembly can be caused wearing and tearing to occur and then damages, the problem of the safety that guideway vehicle travels can be have impact on simultaneously.
One side of the present utility model provides a kind of hitch connecting assembly, comprising:
First hitch and the second hitch;
The gib head of described first hitch and the gib head of described second hitch link, and described first hitch is connected with the first compartment and the second compartment respectively with the hook tail of described second hitch;
Wherein, minor increment between the hook tongue tractional surface of described first hitch and the hook tongue ejection plane of described first hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of described second hitch and described second hitch, absolute difference be not more than 4.5mm;
Minor increment between the hook tongue tractional surface of described second hitch and the hook tongue ejection plane of described second hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of described first hitch and described first hitch, absolute difference be not more than 4.5mm.
In hitch connecting assembly as above, the scope of described absolute difference is 0.5 to 4.5mm.
In hitch connecting assembly as above, described difference is 0mm.
In hitch connecting assembly as above, in the lifting lug of described first hitch wrist curved surface and the second hitch hook tongue nose medial surface between form maximum first distance, described maximum first distance is not less than 16.2mm, in the lifting lug of described second hitch wrist curved surface and the first hitch hook tongue nose medial surface between form maximum second distance, described maximum second distance is not less than 16.2mm.
In hitch connecting assembly as above, described first hitch and described second hitch are provided with baffle plate for the cavity volume side holding hook tongue.
In hitch connecting assembly as above, ultimate range between the hook tongue tail inner side face of described first hitch and the hook tongue nose lateral surface of described second hitch is 46.6mm, and the ultimate range between the hook tongue tail inner side face of described second hitch and the hook tongue nose lateral surface of described first hitch is 46.6mm.
In hitch connecting assembly as above, hook tail and the hook tail of described second hitch of described first hitch are provided with the pin-and-hole for being connected with compartment.
In hitch connecting assembly as above, described hook tail is hook tail sphere and centering crossette combined structure.
Another aspect of the present utility model provides a kind of guideway vehicle, comprising: car body and the hitch connecting assembly as above be arranged on described car body.
Technique effect of the present utility model is: by providing a kind of hitch connecting assembly, comprise the first hitch and the second hitch; The gib head of the first hitch and the gib head of the second hitch link, and the first hitch is connected with the first compartment and the second compartment respectively with the hook tail of the second hitch; Wherein, the minor increment between the hook tongue tractional surface of the first hitch and the hook tongue ejection plane of the first hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the second hitch and the second hitch, absolute difference be not more than 4.5mm; Minor increment between the hook tongue tractional surface of the second hitch and the hook tongue ejection plane of the second hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the first hitch and the first hitch, absolute difference be not more than 4.5mm.Thus when rail vehicle braking or running velocity change, can not there is fierce collision in two hitches of hitch connecting assembly, reduce the wearing and tearing between hitch connecting assembly; Reduce the impulsive force to compartment simultaneously, ensure that the safety that guideway vehicle travels.
Accompanying drawing explanation
The structural representation of the hitch connecting assembly that Fig. 1 provides for the utility model embodiment one;
The annexation schematic diagram of the gib head in the hitch connecting assembly that Fig. 2 provides for the utility model embodiment one;
The structural representation of the gib head of the hitch in the hitch connecting assembly that Fig. 3 provides for the utility model embodiment one;
The connection procedure schematic diagram of the hitch connecting assembly that Fig. 4 provides for the utility model embodiment one;
The structural representation of the hitch in the hitch connecting assembly that Fig. 5 provides for the utility model embodiment one.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the hitch connecting assembly that Fig. 1 provides for the utility model embodiment one, the annexation schematic diagram of the gib head in the hitch connecting assembly that Fig. 2 provides for the utility model embodiment one, the structural representation of the gib head of the hitch in the hitch connecting assembly that Fig. 3 provides for the utility model embodiment one, as shown in Figure 1, Figure 2 and Figure 3, the hitch connecting assembly that the present embodiment provides, comprising: the first hitch 1 and the second hitch 2;
The gib head 3 of the first hitch 1 and the gib head 3 of the second hitch 2 link, and the first hitch 1 is connected with the first compartment and the second compartment respectively with the hook tail 4 of the second hitch 2;
Wherein, the minor increment between the hook tongue tractional surface of the first hitch 1 and the hook tongue ejection plane of the first hitch 1, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the second hitch 2 and the second hitch 2, absolute difference be not more than 4.5mm;
Minor increment between the hook tongue tractional surface of the second hitch 2 and the hook tongue ejection plane of the second hitch 2, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of the first hitch 1 and the first hitch 1, absolute difference be not more than 4.5mm.
In the present embodiment, concrete, as shown in Figure 3, in the gib head 3 of the hitch in the hitch connecting assembly that the utility model provides, position 5 place is hook tongue nose medial surface, and position 6 place is hook tongue nose lateral surface, position 7 place is hook tongue ejection plane, position 8 place is hook tongue tractional surface, and position 9 place is wrist curved surface in lifting lug, and position 10 place is hook tongue tail inner side face, position 11 place is coupler body ejection plane, and position 12 place is coupler body hook wrist side; The mode that hook tongue and the coupler body of gib head 3 are connected by pivot joint or pin connects.
As depicted in figs. 1 and 2, hitch connecting assembly comprises the first hitch 1 and the second hitch 2, the gib head 3 of the first hitch 1 and the gib head 3 of the second hitch 2 link mutually, the hook tail 4 of the first hitch 1 is for being connected with the first compartment, the hook tail 4 of the second hitch 2 is for being connected with the second compartment, thus adjacent two joint compartments connect by hitch connecting assembly.Formation minor increment B value between the hook tongue tractional surface 8 of the first hitch 1 and the hook tongue ejection plane 7 of the first hitch 1, form a minor increment C value between the hook tongue tractional surface 8 of the second hitch 2 and the coupler body ejection plane 11 of the second hitch 2, the absolute difference of B value and C value is not more than 4.5mm; And, the hook tongue tractional surface 8 of the second hitch 2 and the hook tongue ejection plane of the second hitch 27 between form a minor increment B value, form a minor increment C value between the hook tongue tractional surface 8 of the first hitch 1 and the coupler body ejection plane 11 of the first hitch 1, the absolute difference of B value and C value is not more than 4.5mm.Thus the first hitch 1 and the second hitch 2 can link together comparatively closely, company's extension gap of hitch connecting assembly is less.
For example, the thickness of the hook tongue tractional surface 8 of the first hitch 1 and the hook tongue tractional surface 8 of the second hitch 2 can be increased, thus make the absolute difference of B value and C value be not more than 4.5mm; Or the thickness of the hook tongue ejection plane 7 of the first hitch 1 and the hook tongue ejection plane 7 of the second hitch 2 can be increased, make the absolute difference of B value and C value be not more than 4.5mm.Because the area ratio hook tongue ejection plane 7 of the hook tongue tractional surface 8 of hitch is little, preferably adopt the mode of the thickness increasing hook tongue tractional surface 8, the manufactured materials of hitch can be saved like this.
The present embodiment passes through in hitch connecting assembly, minor increment between the hook tongue tractional surface 8 of a hitch and hook tongue ejection plane 7, and the minor increment between the hook tongue tractional surface 8 of another one hitch and coupler body ejection plane 11, absolute difference be not more than 4.5mm, thus gap hangs in the company reducing the first hitch 1 and the second hitch 2 mutually linked, and then in the driving process of guideway vehicle, fierce collision can not be there is in the first hitch 1 and the second hitch 2, reduce the wearing and tearing occurred between hitch connecting assembly, alleviate the impulsive force that compartment is caused simultaneously, ensure that the safety that guideway vehicle travels.
Preferably, in the hitch connecting assembly that the utility model provides, the scope of absolute difference is 0.5 to 4.5mm.
In the present embodiment, concrete, in the manufacturing process of hitch connecting assembly, likely there will be production tolerance, thus the absolute difference of B value and C value can within the scope of 0.5 to 4.5mm.
Preferably, in the hitch connecting assembly that the utility model provides, difference is 0mm.
In the present embodiment, concrete, in the manufacturing process at hitch connecting assembly, manufacture more accurately can be adopted, make the difference of B value and C value be 0mm.Thus fit completely between hook tongue ejection plane 7 and coupler body ejection plane 11 between the first hitch 1 and the second hitch 2, it is 0 that gap hangs in the company of the first hitch 1 and the second hitch 2.In the driving process of guideway vehicle, can not there is any collision in two hitches.
Preferably, in the hitch connecting assembly that the utility model provides, as shown in Figure 2, in the lifting lug of the first hitch 1 wrist curved surface 9 and the second hitch 2 hook tongue nose medial surface 5 between form maximum first distance, maximum first distance is not less than 16.2mm, in the lifting lug of the second hitch 2 wrist curved surface 9 and the first hitch 1 hook tongue nose medial surface 5 between form maximum second distance, maximum second distance is not less than 16.2mm.
In the present embodiment, concrete, the connection procedure schematic diagram of the hitch connecting assembly that Fig. 4 provides for the utility model embodiment one, as shown in Figure 4, in company's extension process of the first hitch 1 and the second hitch 2, in the hitch of some types, such as 13EF type hitch or 17 type hitches, because the hook tongue tractional surface 8 of hitch thickeies, thus the vertex of the hook tongue ejection plane 7 of the first hitch 1 can be stuck in the coupler body hook wrist side 12 of the second hitch 2, the vertex of the hook tongue ejection plane 7 of the second hitch 2 can be stuck in the coupler body hook wrist side 12 of the first hitch 1 simultaneously, thus the first hitch 1 and the second hitch 2 normally cannot connect extension.Because the hook tongue tail inner side face 10 of hitch is not stressed main portions, the thickness at this position can be reduced, the profile in the hook tongue tail inner side face 10 of hitch can be reduced the thickness of 3mm.Thus after the first hitch 1 and the second hitch 2 carry out company's extension, in the lifting lug of the first hitch 1 wrist curved surface 9 and the second hitch 2 hook tongue nose medial surface 5 between form maximum first distance, maximum first distance is not less than 16.2mm, in the lifting lug of the second hitch 2 wrist curved surface 9 and the first hitch 1 hook tongue nose medial surface 5 between form maximum second distance, maximum second distance is not less than 16.2mm.Thus make hitch connecting assembly normally can connect extension, and alleviate the weight of hitch connecting assembly.
Preferably, the structural representation of the hitch in the hitch connecting assembly that Fig. 5 provides for the utility model embodiment one, as shown in Figure 5, in the hitch connecting assembly that the utility model provides, the first hitch and the second hitch are provided with anticreep platform 13 for the cavity volume side holding hook tongue.
In the present embodiment, concrete, the first hitch in hitch connecting assembly and the second hitch all arrange an anticreep platform 13, and anticreep platform 13 is arranged on the cavity volume side holding hook tongue.For example, a hitch in hitch connecting assembly can arrange anticreep platform 13, namely only anticreep platform 13 is set in the side of hitch connecting assembly; Also two hitches in hitch connecting assembly can all arrange anticreep platform 13, namely anticreep platform 13 is arranged on two sides of the cavity volume holding hook tongue.
In the present embodiment, anticreep platform 13 is set simultaneously, can in the driving process of guideway vehicle, prevent moving up and down of the gib head of hitch, prevent the phenomenon that hitch connecting assembly generation hitch departs from, and the phenomenon of falling that the coupler body of hitch, hook tongue and couple yoke occur because of fracture defect can be prevented, thus prevent guideway vehicle generation derailment accident, improve the safety in operation of guideway vehicle.
Preferably, in the hitch connecting assembly that the utility model provides, as shown in Figure 2, ultimate range between the hook tongue tail inner side face 10 of the first hitch 1 and the hook tongue nose lateral surface 6 of the second hitch 2 is 46.6mm, and the ultimate range between the hook tongue tail inner side face 10 of the second hitch 2 and the hook tongue nose lateral surface 6 of the first hitch 1 is 46.6mm.
In the present embodiment, concrete, hook tongue nose lateral surface 6 due to hitch is not that hitch connects the force part hung, simultaneously because the hook tongue tractional surface 8 of hitch thickeies, time first hitch 1 and the second hitch 2 carry out linking, the vertex that there will be hook tongue nose lateral surface 6 can be stuck in the phenomenon of the coupler body hook wrist side 12 of another one hitch, so can remove the portion of material of hook tongue nose lateral surface 6, and goes the thickness reducing this part can not affect the intensity of hook tongue.Thus, ultimate range between the hook tongue tail inner side face 10 of the first hitch 1 and the hook tongue nose lateral surface 6 of the second hitch 2 is 46.6mm, and the ultimate range between the hook tongue tail inner side face 10 of the second hitch 2 and the hook tongue nose lateral surface 6 of the first hitch 1 is 46.6mm.And because such adjustment does not change hook tongue ejection planar dimension, the hook tongue ejection plane 7 of hitch and the contact state of the coupler body of another one hitch therefore also can not be affected.
Preferably, in the hitch connecting assembly that the utility model provides, as shown in Figure 5, the hook tail of the first hitch is provided with the pin-and-hole 14 for being connected with compartment with the hook tail of the second hitch.Hook tail is hook tail sphere and centering crossette combined structure.
In the present embodiment, concrete, the hook tail of the first hitch and the hook tail of the second hitch are all provided with pin-and-hole 14, are connected through pin-and-hole 14 and compartment with the perpendicular round pin of wearing that this pin-and-hole 14 coordinates, thus the first hitch saves compartment with the second hitch and adjacent two is connected.And, the hook tail of the first hitch and the second hitch adopts hook tail sphere and centering crossette combined structure, ensure that on the one hand hitch teeter is flexible, curving performance is good, and the structure of centering crossette can ensure to carry out automatic centering normotopia after hitch generation lateral excursion.
Present embodiment arranges pin-and-hole 14 by the hook tail at hitch, and hitch is connected with compartment.And hook tail adopts hook tail sphere and centering crossette combined structure, ensure that the alerting ability of hitch teeter; Make hitch to carry out centering normotopia simultaneously, prevent and cause the horizontal dynamics of vehicle to increase because of hitch deflection, and then the vehicle derailing accident caused.
The utility model embodiment two provides a kind of guideway vehicle, in the guideway vehicle that the present embodiment provides, comprising: the hitch connecting assembly of car body and the as above any embodiment be arranged on car body and embodiment.
In the present embodiment, concrete, the car body of guideway vehicle can adopt the hitch connecting assembly of as above embodiment one and arbitrary embodiment.Hitch connecting assembly comprises the first hitch and the second hitch, and the gib head of the first hitch and the second hitch links, and the hook tail of the first hitch and the second hitch is all provided with pin-and-hole, and perpendicular round pin of wearing is connected with compartment through pin-and-hole.Minor increment between the hook tongue tractional surface of a hitch in hitch connecting assembly and hook tongue ejection plane, and the minor increment between the hook tongue tractional surface of another one hitch and coupler body ejection plane, absolute difference be not more than 4.5mm, thus gap hangs in the company reducing the first hitch of mutually linking and the second hitch.Between the compartment that two joints of guideway vehicle are adjacent, hitch connecting assembly can be set.
The present embodiment by arranging hitch connecting assembly on guideway vehicle, thus gap hangs in the company reducing the first hitch and the second hitch mutually linked.Thus, in the driving process of guideway vehicle, can not there is fierce collision in two hitches in hitch connecting assembly, reduce the wearing and tearing occurred between hitch connecting assembly, alleviate the impulsive force that compartment is caused simultaneously, ensure that the safety that guideway vehicle travels.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a hitch connecting assembly, is characterized in that, comprising:
First hitch and the second hitch;
The gib head of described first hitch and the gib head of described second hitch link, and described first hitch is connected with the first compartment and the second compartment respectively with the hook tail of described second hitch;
Wherein, minor increment between the hook tongue tractional surface of described first hitch and the hook tongue ejection plane of described first hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of described second hitch and described second hitch, absolute difference be not more than 4.5mm;
Minor increment between the hook tongue tractional surface of described second hitch and the hook tongue ejection plane of described second hitch, and the minor increment between the coupler body ejection plane of the hook tongue tractional surface of described first hitch and described first hitch, absolute difference be not more than 4.5mm.
2. hitch connecting assembly according to claim 1, is characterized in that, the scope of described absolute difference is 0.5 to 4.5mm.
3. hitch connecting assembly according to claim 1, is characterized in that, described difference is 0mm.
4. hitch connecting assembly according to claim 1, it is characterized in that, in the lifting lug of described first hitch wrist curved surface and the second hitch hook tongue nose medial surface between form maximum first distance, described maximum first distance is not less than 16.2mm, in the lifting lug of described second hitch wrist curved surface and the first hitch hook tongue nose medial surface between form maximum second distance, described maximum second distance is not less than 16.2mm.
5. hitch connecting assembly according to claim 1, is characterized in that, described first hitch and described second hitch are provided with anticreep platform for the cavity volume side holding hook tongue.
6. hitch connecting assembly according to claim 1, it is characterized in that, ultimate range between the hook tongue tail inner side face of described first hitch and the hook tongue nose lateral surface of described second hitch is 46.6mm, and the ultimate range between the hook tongue tail inner side face of described second hitch and the hook tongue nose lateral surface of described first hitch is 46.6mm.
7., according to the arbitrary described hitch connecting assembly of claim 1-5, it is characterized in that, hook tail and the hook tail of described second hitch of described first hitch are provided with the pin-and-hole for being connected with compartment.
8., according to the arbitrary described hitch connecting assembly of claim 1-5, it is characterized in that, described hook tail is hook tail sphere and centering crossette combined structure.
9. a guideway vehicle, is characterized in that, comprising: car body and the hitch connecting assembly as described in be arranged on described car body as arbitrary in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284409.0U CN204605839U (en) | 2015-05-05 | 2015-05-05 | Hitch connecting assembly and guideway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284409.0U CN204605839U (en) | 2015-05-05 | 2015-05-05 | Hitch connecting assembly and guideway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204605839U true CN204605839U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520284409.0U Active CN204605839U (en) | 2015-05-05 | 2015-05-05 | Hitch connecting assembly and guideway vehicle |
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| Country | Link |
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| CN (1) | CN204605839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061168A (en) * | 2020-09-17 | 2020-12-11 | 中车大同电力机车有限公司 | Coupler anti-disengaging device and rail vehicle |
| CN112896225A (en) * | 2021-03-12 | 2021-06-04 | 中车齐齐哈尔车辆有限公司 | Coupler and vehicle with same |
-
2015
- 2015-05-05 CN CN201520284409.0U patent/CN204605839U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061168A (en) * | 2020-09-17 | 2020-12-11 | 中车大同电力机车有限公司 | Coupler anti-disengaging device and rail vehicle |
| CN112061168B (en) * | 2020-09-17 | 2022-02-11 | 中车大同电力机车有限公司 | Coupler anti-disengaging device and rail vehicle |
| CN112896225A (en) * | 2021-03-12 | 2021-06-04 | 中车齐齐哈尔车辆有限公司 | Coupler and vehicle with same |
| CN112896225B (en) * | 2021-03-12 | 2022-09-30 | 中车齐齐哈尔车辆有限公司 | Coupler and vehicle with same |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |