CN203046780U - Vehicle and traction gear thereof - Google Patents
Vehicle and traction gear thereof Download PDFInfo
- Publication number
- CN203046780U CN203046780U CN 201220706461 CN201220706461U CN203046780U CN 203046780 U CN203046780 U CN 203046780U CN 201220706461 CN201220706461 CN 201220706461 CN 201220706461 U CN201220706461 U CN 201220706461U CN 203046780 U CN203046780 U CN 203046780U
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- hole
- vehicle
- draw gear
- elongated
- connecting portion
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Abstract
The utility model discloses a traction gear of a vehicle. The traction gear of the vehicle comprises a connecting base, a traction fork and a traction pin, wherein the traction fork is detachably connected on the connecting base, and the traction pin is connected to the traction fork and used for being connected with a traction steel rope. The traction fork comprises a circular shaft part and a long type connecting part located at one end of the circular shaft part. A long type through hole is formed in the connecting base. The length of the connecting part is smaller than or equal to the length of the long type through hole, and greater than the width of the long type through hole. The outer diameter of the circular shaft part is smaller than the width of the long type through hole. The utility model further provides the vehicle provided with the traction gear, and the traction gear is placed at the front end of the vehicle in a biased mode. According to the traction gear, a traction component in the traction gear is detachably connected on the connecting base, the traction component can be installed when the traction gear is used, and the traction gear is convenient and flexible to use, space-saving, and incapable of affecting the appearance and weight of the vehicle.
Description
Technical field
The utility model relates to Vehicle Engineering, particularly, and the vehicle that relates to a kind of draw gear of vehicle and have this draw gear.
Background technology
The vehicle of road driving generally all is provided with draw gear, in order to exhausting at fuel oil, functional failure of electromechanical, road fall into resistance etc. under the situation, rescues stranded vehicle, saves oneself or vehicle towed by other.Medium and heavy vehicle and other walking engineering truck, because the curb mass of self is bigger, required tractive force is bigger, draw gear mostly is rigidity.Most and the vehicle frame front cross rail welding of traditional pre-traction device, the cast steel Connection Block is arranged, be connected with pull line with hauling hook or towing pin, be subjected to the influence of type of attachment and required tractive force, it is mid-that traditional pre-traction device mostly is greatly, and most draw gear integral installation is on vehicle frame.
Traditional draw gear complex structure, mostly integral installation thereby takes up room, influences vehicle appearance and increased the weight of vehicle on vehicle frame, can't change after the draw gear damage, and the draw gear of middle uses the shortage alerting ability.
The utility model content
The purpose of this utility model provides a kind of vehicle and draw gear thereof, and traction component removably is connected on the Connection Block in the described draw gear, and traction component can be installed in use again, and is convenient, flexible, save the space, do not influence vehicle appearance and weight.
To achieve these goals, the utility model provides a kind of draw gear of vehicle, the draw gear of this vehicle comprises Connection Block, removably be connected the towing fork on the described Connection Block and be connected in the towing pin that described towing fork is used for connecting pull line, wherein, the connecting portion that described towing fork comprises circular shaft part and is positioned at the elongated of circular shaft part one end, described Connection Block is provided with the elongated through hole, the length of described connecting portion is less than or equal to the length of described elongated through hole and greater than the width of described elongated through hole, the external diameter of described circular shaft part is less than the width of described elongated through hole.
Preferably, two edges along its length of described elongated through hole also comprise one section arc section in the middle of being positioned at symmetrically respectively and are positioned at two sections linear portions at two ends, described elongated through hole at the width at described linear portion place less than the width of described elongated through hole at described arc section place, and, the inside face of the outside face of described connecting portion and described elongated through hole is complementary, and the external diameter of described circular shaft part and described arc section place circle diameter are complementary.
Preferably, the edge that described elongated through hole is positioned at the described Connection Block outside is provided with chamfering, and the end edge of described connecting portion is provided with chamfering.
Preferably, the inboard of described Connection Block has can make described connecting portion around the space of described circular shaft part rotation, and the inner surface of described Connection Block is provided with the connecting portion groove that can hold described connecting portion.
Preferably, described connecting portion groove arranges perpendicular to described elongated through hole, and the surface towards described circular shaft part of described connecting portion is arcuate surface, and the inside face of described connecting portion groove and described arcuate surface are complementary.
Preferably, described towing fork removably is connected with described towing pin, described towing fork also comprises the U-shaped fork of the other end that is connected in described circular shaft part, be respectively arranged with the bearing pin through hole accordingly on two fork arms of described U-shaped fork, two described bearing pin through holes pass successively so that described towing pin is connected in described towing fork in the bearing pin portion of described towing pin.
Preferably, described towing pin also comprises the clamp that is positioned at described bearing pin portion one end, and the external diameter of this clamp is greater than the internal diameter of described bearing pin through hole.
Preferably, described towing pin also comprises the handle that is connected on the described clamp and the radius stay that extends towards described bearing pin portion from described handle, and the end of described fork arm is respectively arranged with the positioning groove that matches with this radius stay.
Preferably, the inboard of described Connection Block is provided with the mount pad of protrusion, this mount pad is provided with first through hole is installed, the vehicle frame of described vehicle is provided with second through hole is installed, and fastener passes the described first installation through hole and described second and through hole is installed so that described Connection Block is installed on the vehicle frame of described vehicle.
The utility model also provides a kind of vehicle, on this vehicle draw gear is installed, and wherein, described draw gear is described draw gear, and described draw gear is in the front end biasing of described vehicle.
In draw gear of the present utility model, traction component removably is connected on the Connection Block, and traction component can be installed in use again, and is convenient, flexible, save the space, do not influence vehicle appearance and weight.And can be provided with on the Connection Block of draw gear of the present utility model with vehicle frame on the installation through hole of through hole coupling, by fastener Connection Block is installed on the vehicle seat, can directly utilize the through hole on the annex that is positioned at the side of the through hole of front cross rail sidepiece of vehicle frame or vehicle frame, thereby, can be offset according to draw gear in the vehicle of the present utility model, can be according to stranded situation of vehicle etc. from a side to the breakdown lorry application of force, convenient, flexible.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the perspective view at each parts assembled state according to the draw gear of vehicle of the present utility model;
Fig. 2 a to Fig. 2 d is respectively front elevation, back view, birds-eye view and the lateral plan of Connection Block of the draw gear of the vehicle among Fig. 1;
Fig. 3 a to Fig. 3 c is respectively birds-eye view, lateral plan and the back view of the draw gear of the vehicle among Fig. 1;
Fig. 4 is the structural representation of the draw gear of the vehicle among Fig. 1;
Fig. 5 is that the draw gear of the vehicle among Fig. 1 is installed in the scheme drawing on the front cross rail of vehicle frame;
Fig. 6 is that the draw gear of the vehicle among Fig. 1 is installed in the scheme drawing on the annex of vehicle frame.
Description of reference numerals
1 Connection Block, 2 towing forks, 3 towing pins
4 connecting portions, 5 circular shaft part 6U shapes fork
7 bearing pin through holes, 8 positioning grooves, 9 elongated through holes
10 connecting portion grooves, 11 mount pads, 12 bearing pin portions
13 clamps, 14 handles, 15 radius stays
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
The utility model relates to a kind of draw gear of vehicle, and the draw gear of this vehicle comprises Connection Block 1 and be connected the traction component that is used for connecting pull line on this Connection Block 1 that wherein, traction component removably is connected with Connection Block 1.
In draw gear of the present utility model, traction component removably is connected on the Connection Block 1, Connection Block 1 can be installed on the vehicle frame, traction component is installed when needs use again, convenient, flexible, saving space can not influence vehicle appearance and weight because of on the vehicle whole draw gear being installed always.
Wherein, described traction component can be set to suitable arbitrarily form, as a kind of simple structure, and the towing pin 3 that traction component comprises towing fork 2 and removably is connected in this towing fork 2.
Towing pin 3 is set to removably be connected with towing fork 2 to further facilitate operation, usually the end of pull line is provided with coupling link, towing pin 3 can pass coupling link during use in the process that is installed to towing fork 2, thereby realizes being connected of pull line and traction component.
Removably connecting between towing fork 2 and the Connection Block 1 can realize by various suitable forms, as a kind of embodiment, the connecting portion 4 that towing fork 2 comprises circular shaft part 5 and is positioned at the elongated of circular shaft part 5 one ends, Connection Block 1 is provided with elongated through hole 9, the length of connecting portion 4 is less than or equal to the length of elongated through hole 9 and greater than the width of elongated through hole 9, the external diameter of circular shaft part 5 is less than the width of elongated through hole 9.In this case, can make the length direction of connecting portion 4 corresponding with the length direction of elongated through hole 9 earlier, connecting portion 4 is passed elongated through hole 9, the rotation traction traction fork 2 then, make that the length direction of connecting portion 4 is corresponding with the Width of elongated through hole 9, like this, because the length of connecting portion 4 is greater than the width of elongated through hole 9, connecting portion 4 can't pass from elongated through hole 9 with above-mentioned orientation, thereby realized being connected of towing fork 2 and Connection Block 1.
As a kind of preferred implementation, referring to Fig. 1 to Fig. 3 c, two edges along its length of elongated through hole 9 also comprise one section arc section in the middle of being positioned at symmetrically respectively and are positioned at two sections linear portions at two ends, elongated through hole 9 at the width at described linear portion place less than the width of elongated through hole 9 at described arc section place, and, the inside face of the outside face of connecting portion 4 (with respect to for the profile of connecting portion 4 itself) and elongated through hole 9 (for the profile of connecting portion 4 itself) is complementary, and the external diameter of circular shaft part 5 and arc section place circle diameter are complementary.In this case, after connecting portion 4 passes elongated through hole 9, circular shaft part 5 can be stuck in just in the arc section of elongated through hole 9 and with described arc section relative slip takes place, connecting portion 4 rotated to an angle towing fork 2 is connected with Connection Block 1, the inside face of the outside face of this connecting portion 4 and elongated through hole 9 is complementary and the external diameter of circular shaft part 5 and the design that arc section place circle diameter is complementary, and has strengthened the connective stability between towing fork 2 and the Connection Block 1.In the present embodiment, elongated through hole 9 is arranged on the centre of Connection Block 1, and the length of straigh line of the arc section both sides of elongated through hole 9 equates.
Because the outside face of connecting portion 4 and the inside face of elongated through hole 9 are complementary, thereby, connecting portion 4 enters in the elongated through hole 9 for convenience, preferably, the edge that elongated through hole 9 is positioned at Connection Block 1 outside (side of Connection Block 1 outside vehicle frame) is provided with chamfering, and the end edge of connecting portion 4 is provided with chamfering.
In addition, the inboard of Connection Block 1 (Connection Block 1 is towards a side of vehicle frame inside) has can make connecting portion 4 around the space of circular shaft part 5 rotations, and the inner surface of Connection Block 1 is provided with the connecting portion groove 10 that can hold connecting portion 4.Like this, after connecting portion 4 passes elongated through hole 9, connecting portion 4 rotated to an angle it is contained in the connecting portion groove 10, connecting portion groove 10 plays the effect to connecting portion 4 location, prevent that towing fork 2 is connected back connecting portion 4 and slides with Connection Block 1, further strengthen the connective stability of towing fork 2 and Connection Block 1.
Further, connecting portion groove 10 arranges perpendicular to elongated through hole 9, thereby when pull line applies pulling force to traction component, towing fork 2 and Connection Block 1 suffered power are symmetrical with respect to elongated through hole 9, and the surface towards circular shaft part 5 of connecting portion 4 is arcuate surface, inside face and the arcuate surface of connecting portion groove 10 are complementary, and arcuate surface is conducive to connecting portion 4 and slides in the connecting portion groove 10.
In the present embodiment, particularly, referring to Fig. 1 and Fig. 3 a to Fig. 3 c, towing fork 2 also comprises the U-shaped fork 6 of the other end that is connected in circular shaft part 5, be respectively arranged with bearing pin through hole 7 accordingly on two fork arms of this U-shaped fork 6, the bearing pin portion 12 of towing pin 3 passes two bearing pin through holes 7 successively so that towing pin 3 is connected in towing fork 2.Be provided with when the end of pull line under the situation of coupling link, towing pin 3 can pass a bearing pin through hole 7, then pass described coupling link is passing another bearing pin through hole 7 then, thereby pull line is connected with traction component.
And, towing pin 3 can also comprise the clamp 13 that is positioned at bearing pin portion 12 1 ends, the external diameter of this clamp 13 is greater than the internal diameter of bearing pin through hole 7, thereby after bearing pin portion 12 arrived the position (for example passing the position of two bearing pin through holes 7) that is fit to, clamp 13 hindered the further motion of bearing pin portion 12.
Towing pin 3 also comprises the handle 14 that is connected on the clamp 13, with the handled easily personnel towing pin 3 is inserted operation in the bearing pin through holes 7 etc., and as the mode a kind of simple in structure that towing pin 3 and towing fork 2 are fixed, towing pin 3 also comprises the radius stay 15 that extends towards bearing pin portion 12 from handle 14, and the end of fork arm is respectively arranged with the positioning groove 8 that matches with this radius stay 15.After like this radius stay 15 being inserted positioning groove 8, bearing pin portion 12 just can not rotation in bearing pin through hole 7 again.Referring to Fig. 1, in the present embodiment, handle 14 and radius stay 15 are to be bent to form by a Metallic rod.
As a kind of preferred implementation, the inboard of Connection Block 1 is provided with the mount pad 11 of protrusion, this mount pad 11 is provided with first through hole is installed, the vehicle frame of vehicle is provided with second through hole is installed, and fastener passes the first installation through hole and second and through hole is installed so that Connection Block 1 is installed on the vehicle frame of vehicle.Referring to Fig. 5 and Fig. 6, can a mount pad 11 be set respectively at four angles of Connection Block 1, mount pad 11 can be set to have thicker thickness, and whole Connection Block 1 can be that casting forms, and has strengthened the Joint strenght of Connection Block 1 with vehicle frame, make described draw gear can bear bigger load, and the second installation through hole can utilize on the vehicle frame original, for example, on some vehicle frames, the both sides of front cross rail or the annex of vehicle frame are provided with through hole.
And this draw gear partly is connected to form by each detouchable, and is removably mounted on the vehicle frame, after a part is damaged arbitrarily, can change the part of damage separately, and is flexible.
In addition, present embodiment also provides a kind of vehicle, on this vehicle draw gear is installed, and draw gear is the draw gear according to present embodiment, and draw gear is in the front end biasing of vehicle.Because draw gear of the present utility model is saved the space and is connected with vehicle frame by fastener, thereby, can directly utilize the through hole of front cross rail both sides that draw gear is installed, the draw gear that install the side can draw vehicle and sue and labour from the side in a side setting of the front cross rail of vehicle.
Below describe preferred implementation of the present utility model by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the draw gear of a vehicle, the draw gear of this vehicle comprises Connection Block (1), removably be connected the towing fork (2) on the described Connection Block (1) and be connected in the towing pin (3) that described towing fork (2) is used for connecting pull line, it is characterized in that, the connecting portion (4) that described towing fork (2) comprises circular shaft part (5) and is positioned at the elongated of circular shaft part (5) one ends, described Connection Block (1) is provided with elongated through hole (9), the length of described connecting portion (4) is less than or equal to the length of described elongated through hole (9) and greater than the width of described elongated through hole (9), the external diameter of described circular shaft part (5) is less than the width of described elongated through hole (9).
2. the draw gear of vehicle according to claim 1, it is characterized in that, two edges along its length of described elongated through hole (9) also comprise one section arc section in the middle of being positioned at symmetrically respectively and are positioned at two sections linear portions at two ends, described elongated through hole (9) at the width at described linear portion place less than the width of described elongated through hole (9) at described arc section place, and, the inside face of the outside face of described connecting portion (4) and described elongated through hole (9) is complementary, and the external diameter of described circular shaft part (5) and described arc section place circle diameter are complementary.
3. the draw gear of vehicle according to claim 2 is characterized in that, the edge that described elongated through hole (9) is positioned at described Connection Block (1) outside is provided with chamfering, and the end edge of described connecting portion (4) is provided with chamfering.
4. the draw gear of vehicle according to claim 1, it is characterized in that, the inboard of described Connection Block (1) has can make described connecting portion (4) around the space of described circular shaft part (5) rotation, and the inner surface of described Connection Block (1) is provided with the connecting portion groove (10) that can hold described connecting portion (4).
5. the draw gear of vehicle according to claim 4, it is characterized in that, described connecting portion groove (10) arranges perpendicular to described elongated through hole (9), and the surface towards described circular shaft part (5) of described connecting portion (4) is arcuate surface, and inside face and the described arcuate surface of described connecting portion groove (10) are complementary.
6. the draw gear of vehicle according to claim 1, it is characterized in that, described towing fork (2) removably is connected with described towing pin (3), described towing fork (2) also comprises the U-shaped fork (6) of the other end that is connected in described circular shaft part (5), be respectively arranged with bearing pin through hole (7) accordingly on two fork arms of described U-shaped fork (6), the bearing pin portion (12) of described towing pin (3) passes two described bearing pin through holes (7) successively so that described towing pin (3) is connected in described towing fork (2).
7. the draw gear of vehicle according to claim 6 is characterized in that, described towing pin (3) also comprises the clamp (13) that is positioned at described bearing pin portion (12) one ends, and the external diameter of this clamp (13) is greater than the internal diameter of described bearing pin through hole (7).
8. the draw gear of vehicle according to claim 7, it is characterized in that, described towing pin (3) also comprises the handle (14) that is connected on the described clamp (13) and the radius stay (15) that extends towards described bearing pin portion (12) from described handle (14), and the end of described fork arm is respectively arranged with the positioning groove (8) that matches with this radius stay (15).
9. according to the draw gear of any described vehicle among the claim 1-8, it is characterized in that, the inboard of described Connection Block (1) is provided with the mount pad (11) of protrusion, this mount pad (11) is provided with first through hole is installed, the vehicle frame of described vehicle is provided with second through hole is installed, and fastener passes the described first installation through hole and described second and through hole is installed so that described Connection Block (1) is installed on the vehicle frame of described vehicle.
10. a vehicle is equipped with draw gear on this vehicle, it is characterized in that, described draw gear is according to any described draw gear among the claim 1-9, and described draw gear is in the front end biasing of described vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220706461 CN203046780U (en) | 2012-12-19 | 2012-12-19 | Vehicle and traction gear thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220706461 CN203046780U (en) | 2012-12-19 | 2012-12-19 | Vehicle and traction gear thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046780U true CN203046780U (en) | 2013-07-10 |
Family
ID=48729770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220706461 Expired - Lifetime CN203046780U (en) | 2012-12-19 | 2012-12-19 | Vehicle and traction gear thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813749A (en) * | 2017-11-30 | 2018-03-20 | 安徽华兴车辆有限公司 | A kind of multifunctional agricultural full trailor |
-
2012
- 2012-12-19 CN CN 201220706461 patent/CN203046780U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813749A (en) * | 2017-11-30 | 2018-03-20 | 安徽华兴车辆有限公司 | A kind of multifunctional agricultural full trailor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |