CN218786493U - Vehicle-mounted jack and truck - Google Patents
Vehicle-mounted jack and truck Download PDFInfo
- Publication number
- CN218786493U CN218786493U CN202223203455.2U CN202223203455U CN218786493U CN 218786493 U CN218786493 U CN 218786493U CN 202223203455 U CN202223203455 U CN 202223203455U CN 218786493 U CN218786493 U CN 218786493U
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- rotating seat
- support
- frame body
- carriage
- frame
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Abstract
The utility model discloses a vehicle-mounted jack and freight train. The vehicle-mounted jack comprises a frame, a support and a base part, wherein the support and the base part can be connected to a carriage. The rack comprises a rack body and a rotating seat, wherein the rack body is fixedly provided with a supporting plate and a lead screw which can play a role in lifting, the rotating seat is provided with a screw matched with the lead screw, an operating handle is arranged outside the rotating seat, the rotating seat is driven to rotate by the operating handle, and the rack body is driven to lift by the rotating seat; the support can be rotatably connected to the top of the frame body; the rotary seat is connected to the base member. It has the following advantages: the support dress connects in the carriage and the support can rotate to be connected in the support body top in order to overturn the frame, collects the frame through the upset and stores up in the carriage or move about to the carriage outside in order to lift the carriage through the backup pad, consequently has convenient operation, swift and reliable advantage.
Description
Technical Field
The utility model relates to a vehicle accessory and vehicle especially relate to a vehicle jack and freight train.
Background
The traditional vehicle-mounted jack is split, needs to be taken out of a vehicle during use, and is operated at the bottom of the vehicle by selecting a proper jacking position, so that the working efficiency is low, the labor intensity is high, and certain potential safety hazards exist. In view of the above disadvantages, a solution is proposed, such as CN217418039U, in which the jack is stored at the bottom of the carriage, on one hand, it needs to dig into the bottom of the carriage for operation during use and collection, which is time-consuming and labor-consuming, and on the other hand, the jack is fixed at the bottom of the carriage for a long time, which is easy to corrode and age, and affects the usability of the device, so there is a need for further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle-mounted jack and freight train, it has overcome the not enough that exist among the background art.
The utility model provides one of the technical scheme who adopts of its technical problem is: an on-board jack comprising:
the rack comprises a rack body and a rotating seat, wherein the rack body is fixedly provided with a supporting plate and a lead screw which can play a role in lifting, the rotating seat is provided with a screw matched with the lead screw, an operating handle is arranged outside the rotating seat, the rotating seat is driven to rotate by the operating handle, and the rack body is driven to lift by the rotating seat;
the support can be connected to the carriage and can be rotatably connected to the top of the frame body; and
and the rotating seat is connected to the base part.
In one embodiment: the top of the frame body is fixedly provided with a lug, the support comprises a bottom plate and two side plates fixedly arranged on the bottom plate, and the two side plates are pivoted on the lug through a pin shaft.
In one embodiment: the support and the support plate are spaced up and down, and the lug and the support plate are positioned at the same side of the frame body.
In one embodiment: the supporting plate is fixedly arranged in the middle of the frame body, and the screw rod is fixedly arranged at the bottom of the frame body.
In one embodiment: the frame body is provided with a connecting piece which can connect the frame body to the carriage; the connecting piece comprises a bolt movably connected to the middle part of the frame body, and the supporting plate and the bolt are respectively positioned on different side walls of the frame body.
In one embodiment: the operating handle can be rotatably connected to the rotating seat, and the operating handle can be connected with the rotating seat in a folding mode through rotation.
In one embodiment: the bottom of the rotating seat is connected with the base part in a universal way.
In one embodiment: the lower end of the rotating seat is fixedly provided with a fixed rod, the base part comprises a ball head rod, a pressing plate and a base, one end of the ball head rod is connected between the pressing plate and the base which are fixedly connected in a universal mode, the other end of the ball head rod extends out of the pressing plate, and the fixed rod and the other end of the ball head rod are fixedly connected together.
In one embodiment: further comprising:
the base part is supported on the sleeper.
The utility model provides a second of the technical scheme of its technical problem's adoption: a truck comprises a carriage, the carriage is provided with a carriage bottom wall, and the truck-mounted jack also comprises the support which is connected with the carriage bottom wall and can drive the frame to move between a storage position which is positioned above the carriage bottom wall and a working position which is positioned outside the carriage and is provided with a supporting plate which is positioned below the carriage through the support and the rotary connection of the top of the frame.
Compared with the background technology, the technical scheme has the following advantages:
vehicle jack includes frame, support and base part, and the support body of frame has set firmly can play the backup pad of lifting the effect, and the support dress connects and can rotate at carriage and support and connect in order can overturn the frame at the support body top, collects the frame through the upset and stores up in the carriage or the activity is in order to lift the carriage through the backup pad outside to the carriage, has consequently overcome the not enough that the background art exists, and has convenient operation, swift and reliable advantage. The support body sets firmly backup pad and the lead screw that can play the effect of lifting, rotates the screw that the seat was equipped with the cooperation lead screw, rotates the seat and is equipped with operating handle outward, rotates the seat through operating handle drive and rotates, rotates the drive support body through rotating the seat and goes up and down convenient operation, swift.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural view of a jack according to the present embodiment.
Fig. 2 is a schematic structural view of the rack according to the present embodiment.
Fig. 3 is a schematic structural view of the cradle according to the present embodiment.
Fig. 4 is a schematic structural view of the base member of the present embodiment.
Fig. 5 is an operation schematic diagram of the jack of the embodiment in an operation position.
FIG. 6 is a schematic view of the storage of the jack of this embodiment in the stowed position.
In the figure, 1-support, 2-frame, 3-rotating seat, 4-base part, 5-sleeper, 6-lug, 7-frame, 8-support plate, 9-bolt, 10-screw rod, 11-sleeve, 12-rotating handle, 13-fixed rod, 14-pin shaft, 15-side plate, 16-welding pad, 17-ball rod, 18-pressing plate, 19-base, 20-carriage, 21-ground.
Detailed Description
Referring to fig. 1 to 4, a vehicle-mounted jack includes a frame 2, a support 1, a base member 4, and a sleeper 5.
This frame 2 includes support body 7 and rotates seat 3, and this support body 7 has set firmly backup pad 8 and lead screw 10 like the rectangle steel pipe, should rotate seat 3 and include sleeve 11 and establish the screw of upper portion and cooperation lead screw 10 in sleeve 11, should rotate seat 3 and be equipped with two operating handle 12 of symmetrical arrangement outward, drive through operating handle 12 and rotate seat 3 and rotate, rotate drive support body 7 through rotating seat 3 and go up and down so that backup pad 8 lifts the carriage. The stand 1 can be attached to the car and it can be pivotally attached to the top of the frame 7 to allow the frame 2 to be turned. In the specific structure: the top of the frame body 7 is fixedly provided with a convex lug 6, the support 1 comprises a bottom plate and two side plates 15 fixedly arranged on the bottom plate, the two side plates 15 are pivoted on the convex lug 6 through a pin shaft 14 so that the support 1 can rotate relative to the top of the frame body 7, a welding pad 16 is fixedly arranged on the bottom plate, and a self-lubricating copper sleeve is arranged in the support according to needs, so that the operation resistance can be reduced, and the service performance of the existing jack can be prevented from being rusted due to a pin hole; the support plate 8 is fixedly arranged in the middle of the frame body 7, the screw rod 10 is welded at the bottom of the frame body 7, the lug 6 and the support plate 6 are positioned on the same side of the frame body 7 and are vertically spaced, so that the support 1 and the support plate 8 are vertically spaced, and the jack is convenient to jack and retract; the two operating handles 12 can be rotatably connected to the outer peripheral wall of the sleeve 11, the rotating axes of the two operating handles are horizontally arranged, and the operating handles 12 can be connected with the sleeve 11 in a folding mode through rotation so as to reduce the occupied space for storage.
According to the requirement, the frame body 7 is provided with a connecting piece which can connect the frame body 7 to the carriage; the connecting piece comprises a bolt 14 movably connected to the middle part of the frame body 7, and the support plate 8 and the bolt 14 are respectively positioned on different side walls of the frame body 7.
Should rotate 3 bottom universal connections of seat on base part 4, this universal connection can realize that the jack has certain slope in a plurality of directions, can adapt to multiple environment topography, guarantees jack job stabilization. This base part 4 props and establishes on sleeper 5 to the multiple environment topography of adaptation guarantees that equipment operates steadily. In the concrete structure: the lower end of the sleeve 11 is fixedly provided with a fixing rod 13, the base part 4 comprises a ball head rod 17, a pressing plate 18 and a base 19, one end of the ball head rod 17 is of a spherical structure, the spherical structure is in universal connection between the pressing plate 18 and the base 19 which are fixedly connected by bolts and are arranged up and down, the other end of the ball head rod 17 extends out of the pressing plate 18, the fixing rod 13 and the other end of the ball head rod 17 are fixedly connected together, if the fixing rod 13 is a screw rod, the other end of the ball head rod 17 is provided with a screw hole, and the screw rod is in threaded connection with the screw hole.
Referring to fig. 5 and 6, a truck, which is suitable for light, medium and heavy trucks, especially for heavy trucks with overhanging lifting equipment, includes a carriage and a truck-mounted jack, the carriage has a carriage bottom wall 20, the bottom plate of the support 1 is welded on the carriage bottom wall 20, and the support 1 is rotatably connected with the top of the frame 7 to drive the frame 2 to turn between the storage position and the working position.
Referring to fig. 5, the working positions of the rack 2 are: the frame body 7 is positioned outside the carriage, the supporting plate 8 is propped against the lower part of the carriage, the base part 4 is propped against the sleeper 5, and the sleeper 5 is placed on the ground 21. The specific process is as follows: the jack is turned to the outside of the carriage along the pin shaft 14 to move to a working position, when the jack works, two hands drive the rotating seat 3 to rotate through the rotating handle 12, the rotating seat 3 rotates to drive the frame body 7 to lift, the supporting plate 8 is attached to the supporting surface under the carriage to lift the carriage, and the bottom surface of the base part 4 is supported on the ground through the sleeper 5 to support the carriage.
Referring to fig. 6, the storage position of the frame 2 is that the frame 2 is located on the bottom wall 20 of the compartment and inside the compartment, and the jack can be fixed at the storage position by inserting the plug pin 9 into a predetermined position of the compartment. After the lifting jack is used, the rotary handle 12 is folded, the lifting jack is turned into a carriage along the pin shaft 14 to move to a storage position, and then the bolt 9 is inserted into a carriage frame to be fixed, so that the lifting jack is prevented from shaking in the driving process of a vehicle.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. A vehicle-mounted jack is characterized in that: the method comprises the following steps:
the rack comprises a rack body and a rotating seat, wherein the rack body is fixedly provided with a supporting plate and a screw rod which can play a role in lifting, the rotating seat is provided with a screw nut matched with the screw rod, an operating handle is arranged outside the rotating seat, the rotating seat is driven to rotate by the operating handle, and the rack body is driven to lift by the rotating seat;
the support can be connected to the carriage and can be rotatably connected to the top of the frame body; and
and the rotating seat is connected to the base part.
2. An on-board jack as claimed in claim 1, wherein: the top of the frame body is fixedly provided with a lug, the support comprises a bottom plate and two side plates fixedly arranged on the bottom plate, and the two side plates are pivoted on the lug through a pin shaft.
3. An on-board jack as claimed in claim 2, wherein: the support and the support plate are spaced up and down, and the lug and the support plate are positioned at the same side of the frame body.
4. An on-board jack as claimed in claim 1, wherein: the supporting plate is fixedly arranged in the middle of the frame body, and the screw rod is fixedly arranged at the bottom of the frame body.
5. An on-board jack as claimed in claim 1, wherein: the frame body is provided with a connecting piece which can connect the frame body to the carriage; the connecting piece comprises a bolt movably connected to the middle part of the frame body, and the supporting plate and the bolt are respectively positioned on different side walls of the frame body.
6. An on-board jack as claimed in claim 1, wherein: the operating handle can be rotatably connected to the rotating seat, and the operating handle can be connected with the rotating seat in a folding mode through rotation.
7. An on-board jack as claimed in claim 1, wherein: the bottom of the rotating seat is connected with the base part in a universal way.
8. An on-board jack as claimed in claim 1, wherein: the lower end of the rotating seat is fixedly provided with a fixing rod, the base part comprises a ball head rod, a pressing plate and a base, one end of the ball head rod is connected between the pressing plate and the base which are fixedly connected in a universal mode, the other end of the ball head rod extends out of the pressing plate, and the fixing rod and the other end of the ball head rod are fixedly connected together.
9. An on-board jack as claimed in claim 1, wherein: further comprising:
the base part is supported on the sleeper.
10. A freight wagon comprising a wagon body having a wagon bottom wall, wherein: a vehicle jack according to claim 1 further comprising a support bracket attached to the bottom wall of the compartment and capable of moving the frame between a storage position above the bottom wall of the compartment and an operative position in which the frame is outside the compartment and the support plate is below the compartment by rotational engagement of the support bracket with the top of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223203455.2U CN218786493U (en) | 2022-11-29 | 2022-11-29 | Vehicle-mounted jack and truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223203455.2U CN218786493U (en) | 2022-11-29 | 2022-11-29 | Vehicle-mounted jack and truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218786493U true CN218786493U (en) | 2023-04-04 |
Family
ID=86503734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223203455.2U Active CN218786493U (en) | 2022-11-29 | 2022-11-29 | Vehicle-mounted jack and truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218786493U (en) |
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2022
- 2022-11-29 CN CN202223203455.2U patent/CN218786493U/en active Active
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