CN212422942U - Vehicle transport truck with load maintenance function - Google Patents
Vehicle transport truck with load maintenance function Download PDFInfo
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- CN212422942U CN212422942U CN202020955342.XU CN202020955342U CN212422942U CN 212422942 U CN212422942 U CN 212422942U CN 202020955342 U CN202020955342 U CN 202020955342U CN 212422942 U CN212422942 U CN 212422942U
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- front upright
- rod
- frame body
- truck
- frame
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Abstract
The utility model relates to a vehicle transport truck with load maintenance function, including locomotive, chassis, roof-rack and stand, still include the crane, the stand includes two front uprights and two back posts, the crane is located locomotive top and sets up along front upright longitudinal sliding, the transversal "U" shape of personally submitting of front upright, and the open end of two front uprights sets up relatively, and the vertical lead screw that is provided with in the front upright is provided with the transfer line between two front uprights, and the transfer line passes through worm gear mechanism and is connected with two screw rod transmissions, the fixed surface is provided with the motor under the roof-rack, the motor is connected with the transfer line transmission, the crane includes support body and elevator, and the elevator slides and sets up in the front upright and the screw thread registrates in the lead screw. The utility model aims to solve or alleviate the unable lift of support frame above the current locomotive at least, be difficult for vehicle maintenance's problem provides a vehicle transport freight train with load maintenance function.
Description
Technical Field
The utility model relates to a transport vechicle technical field especially relates to a vehicle transport vechicle with load maintenance function.
Background
In order to utilize the space as far as possible among the prior art, a vehicle transport truck for loading the top that can extend to the locomotive by haulage vehicle's support frame, because the vehicle limit for height, so the mounted position of the support frame of locomotive top is very little apart from the up end distance of locomotive, but need rotate the locomotive forward when the locomotive of vehicle transport truck maintains, because the locomotive top is equipped with the rotation that the support frame has blockked the locomotive, causes vehicle transport truck to maintain inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, solve or alleviate the unable lift of support frame of current locomotive top at least, be difficult for vehicle maintenance's problem provides a vehicle transport truck with load maintenance function.
The utility model discloses a realize through following technical scheme:
a vehicle transport truck with a load maintenance function comprises a truck head, an underframe, a top frame and stand columns, wherein four stand columns are vertically arranged between the underframe and the top frame, the vehicle transport truck also comprises a lifting frame, the stand columns comprise two front stand columns and two rear stand columns, and the lifting frame is positioned above the truck head and longitudinally slides along the front stand columns;
the cross section of the front upright posts is U-shaped, the open ends of the two front upright posts are oppositely arranged, screw rods are vertically arranged in the front upright posts and are rotatably connected with the front upright posts, a transmission rod is arranged between the two front upright posts, two ends of the transmission rod are respectively rotatably connected with the two front upright posts, and the transmission rod is in transmission connection with the two screw rods through a worm and gear mechanism;
the lower surface of the top frame is fixedly provided with a motor, and the motor is in transmission connection with the transmission rod;
the crane comprises a frame body and two lifting blocks, wherein the lifting blocks are fixedly arranged at the middle parts of two sides of the frame body respectively, the lifting blocks are arranged in the front stand column in a sliding mode, and the lifting blocks are sleeved on the screw rod in a threaded mode.
In order to further realize the utility model discloses, can prefer following technical scheme for use:
preferably, the rack body is located above the top rack, and one end of the rack body, which is far away from the vehicle head, is an inclined plane inclined downwards.
Preferably, the support body lower surface both sides all are provided with the bracing piece, the bracing piece slides and sets up in the front column, is provided with the reinforcing plate between bracing piece and the support body, the reinforcing plate is right angled triangle.
Preferably, the two sides of the lower surface of the frame body are both provided with positioning rods, the cross sections of the positioning rods are n-shaped, and the side wall of the front end of the front upright post is arranged between the two side walls of the positioning rods in a sliding mode.
Preferably, a pull rod is arranged between the positioning rod and the frame body, and two ends of the pull rod are fixedly connected with the upper end of the positioning rod and the front end of the frame body respectively.
Preferably, the middle part of the transmission rod is provided with a driven chain wheel, a rotating shaft of the motor is provided with a driving chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a crane drives by the motor and goes up and down along the front column, just can maintain simple structure, convenient operation to vehicle transport freight train under the condition of not unloading by haulage vehicle.
The two lead screws are synchronously driven by the transmission rod, so that the stable and reliable lifting process is ensured, the lead screw mechanism and the worm and gear mechanism have self-locking performance, and the lifting frame cannot accidentally drop.
The lower surface of the frame body is provided with the supporting rod and the reinforcing plate, and the upper surface of the frame body is provided with the positioning rod and the pull rod, so that the strength of the frame body is greatly enhanced, and the reliability is improved.
Drawings
FIG. 1 is a schematic structural view of a load traveling state of a truck with load maintenance function according to the present invention;
FIG. 2 is a schematic structural view of a load maintenance status of the truck with load maintenance function according to the present invention;
FIG. 3 is a schematic view of an assembly structure of a crane and a front pillar of a truck with load maintenance function according to the present invention;
FIG. 4 is the cross-sectional view of the structure of FIG. 3 of a vehicle transport cart with load maintenance functionality in accordance with the present invention;
FIG. 5 is a bottom view of FIG. 4 of a vehicle transport cart with load maintenance functionality in accordance with the present invention;
FIG. 6 is a schematic view of the connection between the front pillar and the positioning rod of the truck with load-bearing and maintenance functions of the present invention;
fig. 7 is a schematic structural view of a crane of a vehicle transport truck with a load maintenance function according to the present invention;
wherein: 1-vehicle head; 2-a chassis; 3-a top frame; 4, lifting the rack; 5-front upright post; 6-rear upright post; 7-a screw rod; 8-a transmission rod; 9-a motor; 10-a support bar; 11-a reinforcing plate; 12-a positioning rod; 13-a pull rod; 401-a frame body; 402-lifting block.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-7, a vehicle transport truck with a load-bearing maintenance function comprises a truck head 1, an underframe 2, a top frame 3 and upright columns, wherein four upright columns are vertically arranged between the underframe 2 and the top frame 3, the vehicle transport truck further comprises a lifting frame 4, the upright columns comprise two front upright columns 5 and two rear upright columns 6, and the lifting frame 4 is positioned above the truck head 1 and longitudinally slides along the front upright columns 5;
the cross section of the front upright post 5 is U-shaped, the open ends of the two front upright posts 5 are oppositely arranged, a screw rod 7 is vertically arranged in each front upright post 5, the screw rod 7 is rotatably connected with the front upright posts 5, a transmission rod 8 is arranged between the two front upright posts 5, two ends of the transmission rod 8 are respectively rotatably connected with the two front upright posts 5, and the transmission rod 8 is in transmission connection with the two screw rods 7 through a worm gear mechanism;
the lower surface of the top frame 3 is fixedly provided with a motor 9, and the motor 9 is in transmission connection with a transmission rod 8;
the lifting frame 4 comprises a frame body 401 and lifting blocks 402, the two lifting blocks 402 are respectively and fixedly arranged in the middle parts of two sides of the frame body 401, and the lifting blocks 402 are arranged in the front upright post 5 in a sliding mode and sleeved on the screw rod 7 in a threaded mode.
In order to further realize the utility model discloses, can prefer following technical scheme for use:
preferably, the rack body 401 is located above the top rack 3, and one end of the rack body 401 away from the vehicle head 1 is an inclined plane inclined downwards.
Preferably, support rod 10 is all provided with in support body 401 lower surface both sides, and support rod 10 slides and sets up in front column 5, and the welding has reinforcing plate 11 between support rod 10 and the support body 401, and reinforcing plate 11 is right triangle.
Preferably, the locating rods 12 are welded on two sides of the lower surface of the frame body 401, the cross sections of the locating rods 12 are n-shaped, and the side wall of the front end of the front upright post 5 is arranged between the two side walls of the locating rods 12 in a sliding mode.
Preferably, a pull rod 13 is welded between the positioning rod 12 and the frame body 401, and two ends of the pull rod 13 are fixedly connected with the upper end of the positioning rod 12 and the front end of the frame body 401 respectively.
Preferably, the middle part of the transmission rod 8 is provided with a driven chain wheel, the rotating shaft of the motor 9 is provided with a driving chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
During maintenance, the lifting frame 4 is driven by the motor 9 to ascend along the front upright post 5, then the vehicle head 1 is rotated forwards, the vehicle transport truck can be maintained under the condition that the transported vehicle is not dismounted, and the device is simple in structure and convenient to operate.
The two lead screws are synchronously driven by the transmission rod 8, so that the lifting process is stable and reliable, the lead screw 7 mechanism and the worm and gear mechanism have self-locking performance, and the lifting frame 4 cannot accidentally fall.
The lower surface of the frame body 401 is provided with a support rod 10 and a reinforcing plate 11, and the upper surface is provided with a positioning rod 12 and a pull rod 13, so that the strength of the frame body 401 is greatly enhanced, and the reliability is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. A vehicle transport truck with a load maintenance function comprises a truck head (1), an underframe (2), a top frame (3) and stand columns, wherein four stand columns are vertically arranged between the underframe (2) and the top frame (3), the vehicle transport truck is characterized by further comprising a lifting frame (4), each stand column comprises two front stand columns (5) and two rear stand columns (6), and the lifting frame (4) is located above the truck head (1) and longitudinally slides along the front stand columns (5);
the cross section of each front upright post (5) is U-shaped, the open ends of the two front upright posts (5) are arranged oppositely, a screw rod (7) is vertically arranged in each front upright post (5), the screw rod (7) is rotatably connected with the front upright posts (5), a transmission rod (8) is arranged between the two front upright posts (5), two ends of the transmission rod (8) are respectively rotatably connected with the two front upright posts (5), and the transmission rod (8) is in transmission connection with the two screw rods (7) through a worm and gear mechanism;
the lower surface of the top frame (3) is fixedly provided with a motor (9), and the motor (9) is in transmission connection with a transmission rod (8);
the lifting frame (4) comprises a frame body (401) and two lifting blocks (402), wherein the two lifting blocks (402) are fixedly arranged in the middle parts of two sides of the frame body (401) respectively, and the lifting blocks (402) are arranged in the front upright post (5) in a sliding mode and sleeved on the screw rod (7) in a threaded mode.
2. A vehicle transport truck with load carrying and maintenance functions as claimed in claim 1, characterized in that the frame body (401) is located above the top frame (3), and one end of the frame body (401) far away from the truck head (1) is an inclined surface inclined downwards.
3. The vehicle transport truck with the load-carrying maintenance function according to claim 1, characterized in that two sides of the lower surface of the frame body (401) are provided with support rods (10), the support rods (10) are slidably arranged on the front upright post (5), a reinforcing plate (11) is arranged between the support rods (10) and the frame body (401), and the reinforcing plate (11) is in a right triangle shape.
4. The vehicle transportation truck with the load-carrying maintenance function according to claim 1, wherein positioning rods (12) are arranged on both sides of the lower surface of the frame body (401), the cross section of each positioning rod (12) is n-shaped, and the side wall of the front end of the front upright post (5) is slidably arranged between the two side walls of each positioning rod (12).
5. The vehicle transportation truck with the load-carrying maintenance function according to claim 4, wherein a pull rod (13) is arranged between the positioning rod (12) and the frame body (401), and two ends of the pull rod (13) are fixedly connected with the upper end of the positioning rod (12) and the front end of the frame body (401) respectively.
6. A vehicle transportation truck with load carrying and maintenance functions according to claim 1, characterized in that a driven sprocket is arranged in the middle of the transmission rod (8), a driving sprocket is arranged on the rotating shaft of the motor (9), and the driving sprocket is in transmission connection with the driven sprocket through a chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955342.XU CN212422942U (en) | 2020-05-30 | 2020-05-30 | Vehicle transport truck with load maintenance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020955342.XU CN212422942U (en) | 2020-05-30 | 2020-05-30 | Vehicle transport truck with load maintenance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212422942U true CN212422942U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020955342.XU Active CN212422942U (en) | 2020-05-30 | 2020-05-30 | Vehicle transport truck with load maintenance function |
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| CN (1) | CN212422942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103781A (en) * | 2021-12-29 | 2022-03-01 | 扬州名门机械制造有限公司 | Automatic lifting mechanism for car transportation vehicle pedal assembly |
-
2020
- 2020-05-30 CN CN202020955342.XU patent/CN212422942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103781A (en) * | 2021-12-29 | 2022-03-01 | 扬州名门机械制造有限公司 | Automatic lifting mechanism for car transportation vehicle pedal assembly |
| CN114103781B (en) * | 2021-12-29 | 2024-01-02 | 扬州名门机械制造有限公司 | Automatic lifting mechanism for pedal assembly of car |
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