CN210176416U - Vehicle traction equipment - Google Patents
Vehicle traction equipment Download PDFInfo
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- CN210176416U CN210176416U CN201920790985.0U CN201920790985U CN210176416U CN 210176416 U CN210176416 U CN 210176416U CN 201920790985 U CN201920790985 U CN 201920790985U CN 210176416 U CN210176416 U CN 210176416U
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Abstract
The utility model discloses a vehicle pulling equipment, including the tractor be provided with jacking system and self-lock device on the tractor, jacking system includes: the power source, the first member, the second member, the first rod piece, the first sliding block, the second rod piece, the second sliding block and the ejector rod are vertically and slidably arranged on the tractor, and the bottom end of the power source is connected with the second end of the second rod piece; the self-locking device comprises: the self-locking device comprises a base, a sliding part, an elastic part and an electromagnet, wherein the other end, opposite to the elastic part, in the sliding way is arranged, the electromagnet is suitable for adsorbing the sliding part to move and cover the self-locking hole when the electromagnet is powered on, and after the electromagnet is powered off, the elastic part pulls the sliding part to move so as to open the self-locking hole. The utility model discloses not only can solve between tractor and the vehicle chassis because of the space is limited, lead to the problem of power supplies such as unable installation electric putter, can prevent moreover that tractor jack-up mechanism from appearing mechanical failure and landing's problem suddenly at the delivery car in-process.
Description
Technical Field
The utility model relates to a vehicle traction equipment belongs to vehicle traction technical field.
Background
In the present day that the national standard of living is getting better, the automobile has been changed from the luxury before to the daily product of the present day, and in order to solve the parking difficulty problem in the city, the only realistic method at present is to develop the stereo garage vigorously. The tractor is an indispensable key for ensuring the safe and efficient operation of the stereo garage. Wherein the design of the jacking mechanism is one of the key challenges in tractors.
The tractor needs to get into the vehicle bottom and hold up the car and get into corresponding parking stall, however the overall height of tractor is 200mm, adopts hydraulic system infeasible, consequently adopts electric putter as the executive component, because electric putter in the market has appeared exceeding the problem of dolly chassis height in the model that satisfies the requirement, if arrange its vertically, then it can not arrange in the finite space between tractor and vehicle chassis.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a vehicle traction equipment to solve between tractor and the vehicle chassis because of the space is limited, lead to the problem of power supplies such as unable installation electric putter. In addition, the problem that the tractor jacking mechanism breaks down suddenly in the process of carrying the automobile to cause damage to the automobile and the stereo garage can be prevented.
The technical scheme of the utility model is that: a vehicle traction apparatus comprising a towing vehicle on which a jack-up device and a self-locking device are provided, the jack-up device comprising:
the power source is arranged on the tractor and used for providing power;
a first member having a first end connected to a power source,
a second member, a first end of which is rotatably arranged on the tractor, and the second member and the first member are crossed and hinged with each other;
the first rod piece is vertically arranged on the tractor;
the first sliding block is arranged on the first rod piece in a sliding mode, and the second end of the first member is arranged on the first sliding block in a rotating mode;
a first end of the second rod piece is connected to the first sliding block;
the second sliding block is arranged on the second rod piece in a sliding mode, and the second end of the second member is arranged on the second sliding block in a rotating mode; and
the ejector rod is vertically and slidably arranged on the tractor, and the bottom end of the ejector rod is connected with the second end of the second rod piece;
the first end of the first member is driven by a power source to reciprocate in the horizontal direction, the second end of the first member drives the first sliding block to slide along the first rod piece, and the second end of the second member drives the second sliding block to slide along the second rod piece, so that the second rod piece and the ejector rod are driven to move upwards or downwards;
the self-locking device comprises:
the base is arranged on the tractor, a self-locking hole and a slideway are arranged on the base, the self-locking hole is matched with the ejector rod, the slideway penetrates through the self-locking hole, and two ends of the slideway extend towards the inside of the base;
the sliding piece is movably arranged in the slideway and is made of ferromagnetic materials;
the elastic piece is arranged in the slide way, one end of the elastic piece is fixedly connected with the inner wall of the slide way, and the other end of the elastic piece is connected with one end of the sliding piece;
the electromagnet is arranged at the other end, opposite to the elastic piece, in the slide way and is suitable for adsorbing the sliding piece to move and covering the self-locking hole when the electromagnet is powered on, and after the electromagnet is powered off, the elastic piece pulls the sliding piece to move so as to open the self-locking hole.
The jacking device further comprises: and the tray is arranged at the top end of the ejector rod and used for supporting the vehicle.
The power source is an electric push rod, and the top end of the electric push rod is hinged with the first end of the first component.
The second rod piece is in a horizontal state, and the first end of the second rod piece is vertically connected to the side face of the first sliding block.
The base includes body spare and apron piece, apron piece demountable installation be in on the body spare be provided with on the body spare from locked groove and open slot, correspond be equipped with on the apron piece from locked groove, by on the apron piece from locked groove with form jointly from locked groove on the body spare from the lockhole, by open slot on the body spare and the apron piece bottom surface of top form jointly the slide.
The base is detachably fixed on the tractor.
The elastic member is a return spring
The utility model has the advantages that: the utility model discloses a set up the connecting rod slider mechanism of compriseing first component, second component, first member, second member, first slider, second slider and ejector pin on the tractor, can realize that the level of power supply is arranged to solve between tractor and the vehicle chassis because of the space is limited, lead to the problem of power supplies such as unable installation electric putter. Additionally, the utility model discloses a symmetrical arrangement's structure can make load symmetric distribution like this when the jack-up vehicle, is favorable to the operation of tractor.
Additionally, the utility model discloses a draw jack-up mechanism's ejector pin lower extreme design self-lock device at the vehicle, when the slide was sheltered from to the slider, the slider can play the purpose of supporting ejector pin partial load, and the benefit of this kind of structure lies in, when the vehicle draws jack-up mechanism inefficacy mechanical failure to appear, and the slider can play the effect of interim support ejector pin, can prevent that the ejector pin from falling suddenly and causing the problem that car and stereo garage damaged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a longitudinal cross-sectional view of the base of the self-locking device;
FIG. 3 is a schematic structural view of the self-locking device in a locked state;
FIG. 4 is a schematic structural view of the self-locking device in an unlocked state;
in the figure: the automatic locking device comprises a power source 1, a first member 2, a second member 3, a first rod 4, a first sliding block 5, a second rod 6, a second sliding block 7, a top rod 8, a tray 9, a base 10, a body part 101, a cover plate part 102, a self-locking groove 103, a slideway 104, a sliding part 105, an elastic part 106 and an electromagnet 107.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1, a vehicle traction apparatus according to an embodiment of the present invention includes a towing vehicle, a jacking device and a self-locking device.
The tractor mainly functions as a moving means for moving the vehicle to a predetermined position. During the operating condition, the tractor is located under vehicle chassis, and the removal of vehicle is realized to the accessible control tractor after jacking the vehicle.
Referring to fig. 1, the jacking device includes a power source 1, a first member 2, a second member 3, a first rod 4, a first slider 5, a second rod 6, a second slider 7, a lift pin 8, and a tray 9.
And the power source 1 is arranged on the tractor and used for providing power. The power source 1 is an electric push rod which is horizontally arranged on the tractor, a base of the electric push rod is fixed on the upper end face of the tractor, and the push rod can move in a telescopic mode along the horizontal direction. In other embodiments, the power source 1 may also be a cylinder, or a pusher device.
The first member 2, which is a rod, is connected to the power source 1 at a first end, for example, hinged, and the middle of the rod intersects and is hinged to the middle of the second member 3, both of which form an X-shape. Specifically, the top end of the electric push rod is hinged with the first end of the first member 2, and the first end of the first member 2 is driven to reciprocate in the horizontal direction by the push rod of the electric push rod.
The second member 3, which is a lever, is rotatably arranged at its first end on the towing vehicle, e.g. hinged at the upper end surface of the towing vehicle.
And the first rod piece 4 is vertically arranged on the tractor. Specifically, the upper end and the lower end of the tractor are respectively and fixedly arranged on the tractor. For example, a bracket may be provided on the tractor, on which the first rod 4 is vertically arranged.
And the first sliding block 5 is arranged on the first rod piece 4 in a sliding mode, the first sliding block 5 can slide up and down along the first rod piece 4, and the second end of the first component 2 is rotatably arranged on the first sliding block 5, for example, hinged to the side face of the first sliding block 5.
The second rod 6 is connected at a first end thereof to the first slider 5, for example, at a side thereof, and the connection therebetween may be, for example, a hinge or a weld. Preferably, the second bar 6 is horizontal and its first end is vertically connected to the side of the first slider 5.
And the second sliding block 7 is arranged on the second rod piece 6 in a sliding mode, the second sliding block 7 can move left and right along the second rod piece 6, and the second end of the second component 3 is arranged on the second sliding block 7 in a rotating mode, for example, hinged.
And the tray 9 is arranged at the top end of the mandril 8 and is used for supporting the vehicle. The tray 9 is generally horizontal and serves to support the chassis of the vehicle smoothly, thereby supporting the vehicle smoothly. The size of the tray 9 can be determined according to actual needs, for example, when the vehicle is large, the holding surface of the tray 9 is generally large, and when the vehicle is small, the tray 9 with a smaller holding surface can be used. The tray 9 can be welded on the top rod 8, and can also be detachably connected on the top rod 8.
During operation, the tractor is firstly moved to a proper jacking position under a chassis of a vehicle, then the power source 1 drives the first end of the first member 2 to move in the horizontal direction, so that the first end of the first member 2 is close to the first end of the second member 3, at the moment, the second end of the first member 2 drives the first sliding block 5 to slide along the first rod piece 4, the second end of the second member 3 drives the second sliding block 7 to slide along the second rod piece 6, the second member 3 can only move upwards due to the limitation of the first sliding block 5, at the moment, the second rod piece 6 moves upwards and pushes the ejector rod 8 to move upwards, and therefore the tray 9 jacks up the vehicle. The tractor then pulls the vehicle to a predetermined position, such as a parking space, and then drives the first end of the first member 2 to move in the horizontal direction by the power source 1, so that the first end of the first member 2 is far away from the first end of the second member 3, at this time, the second end of the first member 2 drives the first slider 5 to slide along the first rod 4, and the second end of the second member 3 drives the second slider 7 to slide along the second rod 6, and since the first slider 5 limits the second member 3 to move only downward, the second rod 6 moves downward and drives the ejector 8 to move downward, so that the tray 9 puts the vehicle down.
Referring to fig. 1 to 4, the self-locking device includes a base 10, a sliding member 105, an elastic member 106 and an electromagnet 107.
The base 10 is arranged on the tractor, the self-locking hole and the slideway 104 are arranged on the base, the self-locking hole is matched with the mandril 8, the slideway 104 penetrates through the self-locking hole, and two ends of the slideway extend a distance to the inside of the base 10. Specifically, the base 10 is detachably mounted on the towing vehicle, for example, by a bolt connection, the self-locking hole is a vertical hole matched with the top bar 8, and the slide way 104 penetrates through the self-locking hole, and preferably, the slide way 104 is horizontally arranged.
Specifically, the base 10 includes a body member 101 and a cover member 102, the cover member 102 is detachably mounted on the body member 101, a self-locking groove 103 and an open groove are provided on the body member 101, a self-locking groove 103 is provided on the corresponding cover member 102, a self-locking hole is formed by the self-locking groove 103 on the cover member 102 and the self-locking groove 103 on the body member 101, and the slide way 104 is formed by the open groove on the body member 101 and the bottom surface of the cover member 102 above the open groove. The structure facilitates subsequent installation and maintenance.
And the sliding piece 105 is movably arranged in the slideway 104, and the sliding piece 105 is made of ferromagnetic material. The slider 105 mainly functions to shield the self-locking hole and support the jack 8. The slider 105 is movable within the slideway 104. The slider 105 is preferably a slider, and since its upper end surface is flat, it can stably and reliably support the jack 8.
And the elastic piece 106 is arranged in the slide way 104, one end of the elastic piece 106 is fixedly connected with the inner wall of the slide way 104, and the other end of the elastic piece 106 is connected with one end of the sliding piece 105. The elastic member 106 is used for pulling back the sliding member 105 to retract the sliding member at one end in the slideway 104 when the sliding member is not subjected to magnetic force, so as not to shield the self-locking hole. The elastic member 106 is a return spring, and in other embodiments, the elastic member 106 may be a flexible member capable of providing a return force.
And the electromagnet 107 is arranged at the other end, opposite to the elastic piece 106, in the slide way 104. When the power is on, the electromagnet 107 adsorbs the sliding part 105 to move against the pulling force of the elastic part 106 and covers the self-locking hole; after the power is cut off, the electromagnet 107 no longer adsorbs the sliding part 105, and the elastic part 106 pulls the sliding part 105 to move so as to open the self-locking hole.
Under the drive of the power source 1, the vehicle traction jacking mechanism starts to work, the lower end of the ejector rod 8 gradually rises upwards along with the continuous extension of the electric push rod, when the vehicle traction jacking mechanism lifts the automobile up to a safe distance that the automobile can be carried and moved, at the moment, the ejector rod 8 moves upwards along the self-locking hole to a position higher than the position of the slide way 104, after the vehicle traction jacking mechanism is stable for a few seconds, the electromagnet 107 is electrified, a magnetic field generated by the electromagnet 107 can attract the sliding piece 105 to move rightwards to lean against the electromagnet 107, so that the falling space of the ejector rod 8 is blocked (refer to fig. 3), and it should be noted that the sliding block only needs to bear part of load applied by the ejector rod 8, and main load is still supported by the jacking mechanism.
When the automobile is put down, because the bottom of the ejector 8 can be in direct contact with the sliding part 105, which can hinder the movement of the sliding part 105 to a certain extent, when the automobile is ready to be put down, the automobile traction jacking mechanism firstly jacks the ejector 8 upwards to leave enough space for the movement of the sliding part 105, then the electromagnet 107 is powered off by the controller, the sliding part 105 moves leftwards under the elastic force of the left end elastic part 106, then the ejector 8 is driven by the automobile traction jacking mechanism to drop through the slideway 104, and when the automobile traction jacking mechanism ejector 8 is located at the lowest position (refer to fig. 4), the automobile is safely put on the ground. The driver then leaves the garage with the car and the tractor continues to service the next car.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. A vehicle traction device comprises a tractor, and is characterized in that a jacking device and a self-locking device are arranged on the tractor, and the jacking device comprises:
the power source (1) is arranged on the tractor and used for providing power;
a first member (2) having a first end connected to the power source (1),
a second member (3) with a first end rotatably arranged on the tractor, wherein the second member (3) and the first member (2) are crossed and hinged with each other;
the first rod piece (4) is vertically arranged on the tractor;
the first sliding block (5) is arranged on the first rod piece (4) in a sliding mode, and the second end of the first member (2) is arranged on the first sliding block (5) in a rotating mode;
a second rod (6) with a first end connected to the first slider (5);
the second sliding block (7) is arranged on the second rod piece (6) in a sliding mode, and the second end of the second member (3) is arranged on the second sliding block (7) in a rotating mode; and
the ejector rod (8) is vertically and slidably arranged on the tractor, and the bottom end of the ejector rod is connected with the second end of the second rod piece (6);
the first end of the first member (2) is driven by the power source (1) to reciprocate in the horizontal direction, the second end of the first member (2) drives the first sliding block (5) to slide along the first rod piece (4), and the second end of the second member (3) drives the second sliding block (7) to slide along the second rod piece (6), so that the second rod piece (6) and the ejector rod (8) are driven to move upwards or downwards;
the self-locking device comprises:
the base (10) is arranged on the tractor, a self-locking hole and a slideway (104) are arranged on the base, the self-locking hole is matched with the ejector rod (8), the slideway (104) penetrates through the self-locking hole, and two ends of the slideway extend towards the inside of the base (10);
a sliding member (105) movably disposed within the slideway (104), the sliding member (105) being a ferromagnetic material;
the elastic piece (106) is arranged in the slide way (104), one end of the elastic piece (106) is fixedly connected with the inner wall of the slide way (104), and the other end of the elastic piece (106) is connected with one end of the sliding piece (105);
the electromagnet (107) is arranged at the other end, opposite to the elastic piece (106), in the slide way (104), the electromagnet (107) is suitable for adsorbing the sliding piece (105) to move and shielding the self-locking hole when the electromagnet is powered on, and after the electromagnet is powered off, the elastic piece (106) pulls the sliding piece (105) to move so as to open the self-locking hole.
2. The vehicle traction apparatus according to claim 1, wherein: the jacking device further comprises: and the tray (9) is arranged at the top end of the mandril (8) and is used for supporting the vehicle.
3. The vehicle traction apparatus according to claim 1, wherein: the power source (1) is an electric push rod, and the top end of the electric push rod is hinged with the first end of the first component (2).
4. The vehicle traction apparatus according to claim 1, wherein: the second rod piece (6) is in a horizontal state, and the first end of the second rod piece is vertically connected to the side face of the first sliding block (5).
5. The vehicle traction apparatus according to claim 1, wherein: base (10) are including body spare (101) and apron piece (102), apron piece (102) demountable installation be in on body spare (101) be provided with from locked groove (103) and open slot on body spare (101), correspond be equipped with on apron piece (102) from locked groove (103), by from locked groove (103) on apron piece (102) with from locked groove (103) on body spare (101) form jointly from the lockhole, by open slot on body spare (101) and apron piece (102) bottom surface of top form jointly slide (104).
6. The vehicle traction apparatus according to claim 1, wherein: the base (10) is detachably fixed on the tractor.
7. The vehicle traction apparatus according to claim 1, wherein: the elastic member (106) is a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790985.0U CN210176416U (en) | 2019-05-29 | 2019-05-29 | Vehicle traction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790985.0U CN210176416U (en) | 2019-05-29 | 2019-05-29 | Vehicle traction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176416U true CN210176416U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920790985.0U Active CN210176416U (en) | 2019-05-29 | 2019-05-29 | Vehicle traction equipment |
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| Country | Link |
|---|---|
| CN (1) | CN210176416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040671A (en) * | 2019-05-29 | 2019-07-23 | 贵州大学 | A kind of vehicle pulling equipment |
| CN110040671B (en) * | 2019-05-29 | 2024-05-10 | 贵州大学 | Vehicle traction equipment |
-
2019
- 2019-05-29 CN CN201920790985.0U patent/CN210176416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040671A (en) * | 2019-05-29 | 2019-07-23 | 贵州大学 | A kind of vehicle pulling equipment |
| CN110040671B (en) * | 2019-05-29 | 2024-05-10 | 贵州大学 | Vehicle traction equipment |
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