CN205800895U - A kind of Three-level Platform piggy-back structure of obstacles removing car - Google Patents
A kind of Three-level Platform piggy-back structure of obstacles removing car Download PDFInfo
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- CN205800895U CN205800895U CN201620554849.8U CN201620554849U CN205800895U CN 205800895 U CN205800895 U CN 205800895U CN 201620554849 U CN201620554849 U CN 201620554849U CN 205800895 U CN205800895 U CN 205800895U
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Abstract
The utility model discloses the Three-level Platform piggy-back structure of a kind of obstacles removing car, including one-level large platform and two or three grades of chain-wales；The connection end of the end of one-level large platform and two or three grades of chain-wales is hinged, one-level large platform grooved slideway, two or three grades of chain-wales grooved slideways are rabbeted with subframe rectangular longitudinal beam guide rail with being mutually slidably matched, platform amplitude oil cylinder it is provided with between subframe and the chassis member of lower section, chassis member afterbody is hinged with subframe bottom side, it is provided with supporting leg bottom subframe end, bottom one-level large platform and subframe front end is respectively provided with the platform telescopic oil cylinder hinge point being connected with platform telescopic oil cylinder, the flexible of platform telescopic oil cylinder makes one-level large platform, two or three grades of chain-wales longitudinal sliding motions are stretched out backward and slide into operating position the most successively, three platforms are respectively A in inclination angle after the back lower place slides into operating position and between ground, B, C and A ＞ B ＞ C.
Description
Technical field
This utility model relates to the Three-level Platform piggy-back structure of a kind of obstacles removing car, is specifically related to a kind of for public security, traffic
Manage, save, the platform piggy-back mechanism of the road obstacle clearing vehicle of department's cleaning accident such as maintenance, fault, vehicles peccancy.
Background technology
Platform piggy-back mechanism is one of current road obstacle clearing vehicle primary structure, and its function is to drag to lead by relieved vehicle to put
After being placed on flat board, delivery is walked.In the wrecker of the most existing production and use, whole piggy-back platform is divided into monoblock type
Collapsible with segmentation two kinds.These design structures have following weak point: when monoblock type flat board uses, when moving a termination after flat board
Behind ground, minimal tilt angle is determined with the length of platform by the terrain clearance of the hinge point on chassis member, and its minimum ground connection is inclined
Oblique angle is at about 13 °；The segmentation convertible tablet improved on integral type foundation, although improve angle during flat board ground connection,
But minimal tilt angle is still at about 7 °, it is difficult to change design structure and makes it reduce further, the most relieved vehicle front overhang
When the lowest, approach angle is the least, during dragging and leading upper mounting plate, its front lower portion is easy to simulation platform face and damages vehicle,
Therefore the design of this mechanism can not adapt to, and chassis front overhang is extremely low, the piggy-back of the least vehicle of approach angle.
This utility model aim to provide a kind of vehicle frame terrain clearance on chassis and land lengths fixed in the case of, permissible
Significantly subtract the treadmill body of two or three grades of chain-wales and the obstacles removing car at minimal tilt angle, ground, to adapt to the safe support of various types of vehicles
Lead.
Utility model content
Purpose: in order to overcome the deficiencies in the prior art, this utility model provides the Three-level Platform of a kind of obstacles removing car
Piggy-back structure, it is possible to reduce the minimal tilt angle between flat board and ground to greatest extent thus can safe piggy-back is various include before
Including outstanding relatively low, the less vehicle of approach angle.
Technical scheme: for solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of Three-level Platform piggy-back structure of obstacles removing car, it is characterised in that: include one-level large platform, two or three grades of chain-wales；
The connection end of the end of one-level large platform and two or three grades of chain-wales is hinged, and described one-level large platform and two or three grades little are put down
The one-level large platform grooved slideway and two or three grades of chain-wales matched with subframe rectangular longitudinal beam guide rail it is respectively arranged with bottom platform
Grooved slideway；One-level large platform grooved slideway, two or three grades of chain-wales grooved slideways mutually slide with subframe rectangular longitudinal beam guide rail
Rabbet ordinatedly, be provided with between subframe and the chassis member of lower section at the bottom of platform amplitude oil cylinder, chassis member afterbody and subframe
Side is hinged, is provided with supporting leg bottom subframe end, and bottom one-level large platform and subframe front end is respectively provided with stretches with platform
The platform telescopic oil cylinder hinge point that contracting oil cylinder connects, the flexible of platform telescopic oil cylinder makes one-level large platform, two or three grades of chain-wales indulge
Stretch out and slide into the most successively operating position backward to sliding, three platforms after the back lower place slides into operating position with
Between ground, inclination angle is respectively A, B, C and A ＞ B ＞ C.
Preferably, described one-level large platform also includes that one-level large platform walks platen, one-level large platform side bar, rectangle
Support crossbeam.
Or, described one-level large platform also includes one-level large platform punching press bent plate, one-level large platform side bar.
Preferably, the Three-level Platform piggy-back structure of described obstacles removing car, it is characterised in that: put down for described two or three grades little
Platform also includes that platen walked by two grades of platforms, two or three grades of chain-wales side bars, Three-level Platform are walked platen, supported bent plate, rectangular support crossbeam.
Or, described two or three grades of chain-wales also include two grades of platform punching press bent plates, two or three grades of chain-wales side bars, Three-level Platform
Punching press bent plate, support bent plate.
Beneficial effect: the Three-level Platform piggy-back structure of a kind of obstacles removing car that this utility model provides, by existing collapsible
Slab construction is improved to Three-level Platform piggy-back structure, arranges (and A ＞ B ＞ C), in identical hinge by Three-level Platform angle A, B, C
In the case of chain point terrain clearance and land lengths, it is greatly reduced big, two, three grades of chain-wales after the back lower place slides into operating position
And the inclination angle between ground, enables the vehicle rescued by obstacles removing car to pull on platform relatively easily, it is to avoid collide feelings with platform
The generation of condition, adapt to remove obstacles the safety of various types of vehicles ride operation.
Accompanying drawing explanation
Fig. 1 is the Three-level Platform piggy-back structure of obstacles removing car of the present utility model；
Fig. 2 is the working effect schematic diagram of embodiment 1 of the present utility model；
Fig. 3 is the working effect schematic diagram of embodiment 2 of the present utility model；
Fig. 4 is the structural representation of platform punching press bent plate in this utility model；
In figure: subframe 1, one-level large platform 2, the first hinge point 3,23 grades chain-wales 4, platform telescopic oil cylinder hinge point
5,10, supporting leg 6, hinge point 7, platform amplitude oil cylinder 8, chassis member 9, platform telescopic oil cylinder 11, one-level large platform grooved slideway
12, one-level large platform walks platen/one-level large platform punching press bent plate 13, and 14,23 grades of chain-wales grooveds of one-level large platform longeron are sliding
Road 15, two grades of platforms walk 16,23 grades of chain-wales longerons 17 of platen/bis-grade platform punching press bent plate, and Three-level Platform walks platen/tri-grade
Platform punching press bent plate 18, supports bent plate 19, rectangular support crossbeam 20.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further described.
As shown in Figure 1 to Figure 3, the Three-level Platform piggy-back structure of a kind of obstacles removing car, including subframe 1, one-level large platform 2,
Two or three grades of chain-wales 4；The connection end of the end of one-level large platform 2 and two or three grades of chain-wales 4 is hinged by the first hinge point 3, institute
State be respectively arranged with bottom one-level large platform 2 and two or three grades of chain-wales 4 big with the one-level that subframe rectangular longitudinal beam guide rail matches
Platform grooved slideway 12 and two or three grades of chain-wales grooved slideways 15；12,23 grades of chain-wales grooveds of one-level large platform grooved slideway
Slideway 15 is rabbeted with subframe rectangular longitudinal beam guide rail with being mutually slidably matched, and is provided with between the chassis member 9 of subframe and lower section
Platform amplitude oil cylinder 8, platform amplitude oil cylinder 8 one end is connected on chassis member 9, and the other end is hinged on subframe 1 bottom side, chassis
Longeron 9 afterbody, by hinged bottom hinge point 7 and subframe 1 stage casing, is provided with supporting leg 6, one-level large platform 2 bottom subframe end
Bottom end and subframe front end is respectively provided with the platform telescopic oil cylinder hinge point 5,10 being connected with platform telescopic oil cylinder 11,
Platform telescopic oil cylinder 11 flexible makes 2,23 grades of chain-wales 4 longitudinal sliding motions of one-level large platform stretch out backward and in an inclined state
Sliding into operating position successively, three platforms are respectively A, B, C and A in inclination angle after the back lower place slides into operating position and between ground
＞ B ＞ C.
Embodiment 1
As in figure 2 it is shown, the Three-level Platform piggy-back structure of a kind of obstacles removing car, it is provided with subframe 1, one-level large platform 2 and 23
Level chain-wales 4, big two or three grades of chain-wales pass through the first hinge point 3 chain connection, one-level large platform grooved slideway 12 and two or three grades
Chain-wales grooved slideway 15 is rabbeted with subframe rectangular longitudinal beam guide rail with being mutually slidably matched, and subframe 1 is vertical with the chassis of lower section
Being provided with platform amplitude oil cylinder 8 between beam 9, subframe 1 is hinged with chassis member afterbody by hinge point 7, and subframe end is provided with
Supporting leg 6, bottom one-level large platform 2 and subframe 1 front end is respectively equipped with platform telescopic oil cylinder hinge point 5,10.Wherein: one-level is big
Platform 2 is walked platen 13, one-level large platform side bar 14, rectangular support crossbeam by one-level large platform grooved slideway 12, one-level large platform
20, platform telescopic oil cylinder hinge point 5 etc. are welded.Two or three grades of chain-wales 4 are put down by 15, two grades of two or three grades of chain-wales grooved slideways
Platform walks 16,23 grades of chain-wales side bars 17 of platen, Three-level Platform walks platen 18, support the weldering such as bent plate 19, rectangular support crossbeam 20
Connect.
Embodiment 2: in the present embodiment, adopts the platen of walking in one-level large platform in embodiment 12 and two or three grades of chain-wales 4
Replacing with platform punching press bent plate, as shown in Figure 4, its intensity and support effect are more preferable, can for platform punching press bending plate
Rectangular support crossbeam.
As it is shown on figure 3, the Three-level Platform piggy-back structure of a kind of obstacles removing car, it is provided with subframe 1, one-level large platform 2 and 23
Level chain-wales 4, big two or three grades of chain-wales pass through the first hinge point 3 chain connection, one-level large platform grooved slideway 12 and two or three grades
Chain-wales grooved slideway 15 is rabbeted with subframe rectangular longitudinal beam guide rail with being mutually slidably matched, subframe and the chassis member of lower section
Being provided with platform amplitude oil cylinder 8 between 9, subframe is hinged with chassis member afterbody by hinge point 7, and subframe end is provided with supporting leg
6, bottom one-level large platform 2 and subframe front end is respectively equipped with platform telescopic oil cylinder hinge point 5,10.Wherein: one-level large platform 2
By one-level large platform grooved slideway 12, one-level large platform punching press bent plate 13, one-level large platform side bar 14, platform telescopic oil cylinder hinge
Point 5 etc. is welded.Two or three grades of chain-wales 4 are by 15, two grades of platform punching press bent plates of two or three grades of chain-wales grooved slideways 16,23 grades
Chain-wales side bar 17, Three-level Platform punching press bent plate 18, support bent plate 19 etc. have welded.
Operation principle of the present utility model is as follows: first pass through stretching out of platform amplitude oil cylinder 8, makes subframe 1 and one-level
2, the 23 grades of chain-wales 4 of large platform hinge point 7 on chassis member 9 rotates clockwise, when the supporting leg 6 of subframe end supports ground
After, it is achieved one-level large platform and the included angle A on ground；Stretching out by platform telescopic oil cylinder 11, makes one-level large platform 2,23 again
Level chain-wales 4 longitudinal sliding motion is stretched out backward, and two or three grades of chain-wales 4 afterbody contact ground, is stretched by platform in an inclined state
Oil cylinder 11 continues to stretch out, and large platform, two or three grades of chain-wales can produce an angle less than 180 ° at the first hinge point 3, make two
Three grades of chain-wales 4 are gradually reduced, until platform telescopic oil cylinder is stretched entirely with the angle on ground, it is achieved two or three grades of chain-wales 4 and ground
Included angle B and C.
The terrain clearance of the hinge point 7 on chassis member, whole platform length fixed in the case of, big chain-wales with
Minimal tilt angle A, B and the C on ground, can pass through platform amplitude oil cylinder 8, the stroke of platform telescopic oil cylinder 11 and the length of supporting leg 6
Regulate.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. the Three-level Platform piggy-back structure of an obstacles removing car, it is characterised in that: include one-level large platform, two or three grades of chain-wales；
The connection end of the end of one-level large platform and two or three grades of chain-wales is hinged, at the bottom of described one-level large platform and two or three grades of chain-wales
Portion is respectively arranged with the one-level large platform grooved slideway and two or three grades of chain-wales grooveds matched with subframe rectangular longitudinal beam guide rail
Slideway；One-level large platform grooved slideway, two or three grades of chain-wales grooved slideways are mutually slidably matched with subframe rectangular longitudinal beam guide rail
Ground interlocking, is provided with platform amplitude oil cylinder between subframe and the chassis member of lower section, chassis member afterbody cuts with scissors with subframe bottom side
Connecing, be provided with supporting leg bottom subframe end, bottom one-level large platform and subframe front end is respectively provided with oil flexible with platform
The platform telescopic oil cylinder hinge point that cylinder connects, the flexible of platform telescopic oil cylinder makes one-level large platform, two or three grades of chain-wales the most sliding
Stretch out and slide into the most successively operating position after trend, three platforms after the back lower place slides into operating position with ground
Between inclination angle be respectively A, B, C and A ＞ B ＞ C.
The Three-level Platform piggy-back structure of obstacles removing car the most according to claim 1, it is characterised in that: described one-level large platform is also
Platen, one-level large platform side bar, rectangular support crossbeam is walked including one-level large platform.
The Three-level Platform piggy-back structure of obstacles removing car the most according to claim 1, it is characterised in that: described one-level large platform
Also include one-level large platform punching press bent plate, one-level large platform side bar.
The Three-level Platform piggy-back structure of obstacles removing car the most according to claim 1, it is characterised in that: described two or three grades of chain-wales
Also include that platen walked by two grades of platforms, two or three grades of chain-wales side bars, Three-level Platform are walked platen, supported bent plate, rectangular support crossbeam.
The Three-level Platform piggy-back structure of obstacles removing car the most according to claim 1, it is characterised in that: described two or three grades of chain-wales
Also include two grades of platform punching press bent plates, two or three grades of chain-wales side bars, Three-level Platform punching press bent plate, support bent plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554849.8U CN205800895U (en) | 2016-06-08 | 2016-06-08 | A kind of Three-level Platform piggy-back structure of obstacles removing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554849.8U CN205800895U (en) | 2016-06-08 | 2016-06-08 | A kind of Three-level Platform piggy-back structure of obstacles removing car |
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| CN205800895U true CN205800895U (en) | 2016-12-14 |
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| CN201620554849.8U Active CN205800895U (en) | 2016-06-08 | 2016-06-08 | A kind of Three-level Platform piggy-back structure of obstacles removing car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946692A (en) * | 2016-06-08 | 2016-09-21 | 徐州徐工随车起重机有限公司 | Three-stage platform carrying structure of wrecker |
| CN107720340A (en) * | 2017-11-08 | 2018-02-23 | 张凯 | Unload platform |
| CN108162826A (en) * | 2017-12-27 | 2018-06-15 | 梁寿禄 | A kind of logistic car that cargo is softly landed |
| CN111231811A (en) * | 2020-02-25 | 2020-06-05 | 宁海县宏瑞汽车部件有限公司 | Transportation equipment for recycling scraped car |
-
2016
- 2016-06-08 CN CN201620554849.8U patent/CN205800895U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946692A (en) * | 2016-06-08 | 2016-09-21 | 徐州徐工随车起重机有限公司 | Three-stage platform carrying structure of wrecker |
| CN107720340A (en) * | 2017-11-08 | 2018-02-23 | 张凯 | Unload platform |
| CN108162826A (en) * | 2017-12-27 | 2018-06-15 | 梁寿禄 | A kind of logistic car that cargo is softly landed |
| CN108162826B (en) * | 2017-12-27 | 2020-10-16 | 梁寿禄 | Make commodity circulation car that goods gently landed |
| CN111231811A (en) * | 2020-02-25 | 2020-06-05 | 宁海县宏瑞汽车部件有限公司 | Transportation equipment for recycling scraped car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |