Assembling rack for accurately positioning lock head position of container transportation semitrailer

By designing lifting components and guidance devices on container transport semi-trailer, using motors to drive pulleys and screws, adjusting the spacing of guidance devices, the problem of poor locking effect of existing assembly tables when lifting is solved, and the container and vehicle are realized The precise positioning and assembly of the frame improves the operating quality.

CN222522766UActive Publication Date: 2025-02-25HEFEI YUFENG FREIGHT CO LTD
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Patent Information

Application Number
CN202421090172.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When the precise positioning assembly table of the existing container transport semi-trailer is lifted, the locking effect between the gears and racks is poor, resulting in clearance movement and affecting the operating quality.

Method used

A assembly tray for precisely positioning the lock head position of the container transport semi-trailer is designed, using lifting components and guidance devices, driving the screw rod through the motor to move the moving seat and support frame, and adjust the guidance device. Spacing ensures precise positioning of containers and frames.

Benefits of technology

Through the use of this assembly tread, precise positioning and assembly of the container and the frame is achieved, the locking effect is enhanced, the gap movement is reduced, and the operation quality and assembly stability are improved.

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Abstract

The utility model belongs to the technical field of container transportation semitrailers, and discloses a container transportation semitrailer assembly rack capable of accurately positioning the position of a lock head, which comprises a lifting assembly, and the bottom and the top of the lifting assembly are respectively provided with a first guide device and a second guide device; a motor is mounted at the bottom end in the mounting seat, a driving belt pulley and a driven belt pulley are rotationally connected to the top end in the mounting seat, a first connecting seat and a second connecting seat are mounted at the two ends of the top of the mounting seat respectively, and a first lead screw and a second lead screw are connected into the first connecting seat and the second connecting seat respectively. The outer portions of the first lead screw and the second lead screw are both connected with moving seats, and the tops of the two moving seats are both provided with two symmetrical supporting frames. And a motor is started, so that the two moving seats drive the supporting frames mounted at the tops to move correspondingly, the distance between the first guiding device and the second guiding device is adjusted, and the effect of positioning and assembling the container and the frame is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of container transport semi-trailers, and more specifically, to an assembly stand for accurately locating the position of a lock of a container transport semi-trailer. Background Art

[0002] A container transport truck is a mode of transport that loads a wide variety of goods of various shapes and sizes into special boxes of standard size before transportation to facilitate water, land and air transport. It can realize mechanization and standardization of loading and unloading and transportation, and is an important part of the modernization of transportation. This special box is the container, and the vehicle specially used to transport containers is the container transport truck; the container transport semi-trailer is equipped with a lock to lock the container it transports; currently, most containers are connected to the semi-trailer frame by assembly.

[0003] After searching the authorization announcement number: CN214084529U, a precise positioning and assembly platform for a container transport semi-trailer is disclosed, including a control box, a first motor is fixedly connected to the top surface of the control box, an output shaft of the first motor is fixedly connected to a gear, both ends of the control box are slidably connected to a rack, and the rack is meshingly connected to the gear; the precise positioning and assembly platform for the container transport semi-trailer achieves the purpose of adjusting the distance between the two guide platforms through the coordination between the first motor, the gear, the rack and the guide platform, and has wide applicability, and achieves the purpose of moving the frame through the coordination between the second motor, the screw, the L-shaped guide block and the moving block, and under the action of the L-shaped guide block, the purpose of guiding the assembly of the container is achieved. In summary, the effect of positioning and assembling the container and the frame is achieved, and the assembly quality of the container and the frame is guaranteed.

[0004] In the above patent, the distance between the two guide platforms is adjusted by setting the gear and the rack. However, due to the large size and weight of the container and the semi-trailer frame, the locking effect between the gear and the rack is not good when the crane lifts them, and there is a high possibility of movement between the gear and the rack, thereby affecting subsequent operations.

[0005] In order to solve the above problems, the present application provides an assembly stand for accurately locating the position of the lock of a container transport semi-trailer. Utility Model Content

[0006] The present application provides an assembly stand for accurately locating the lock position of a container transport semi-trailer, which adopts the following technical solution:

[0007] An assembly stand for accurately locating a lock position of a container transport semitrailer comprises a lifting assembly, wherein a first guide device and a second guide device are respectively arranged at the bottom and the top of the lifting assembly;

[0008] The lifting assembly includes a mounting seat, a motor is installed at the bottom end of the interior of the mounting seat, and the top end of the interior of the mounting seat is rotatably connected to a driving pulley and a driven pulley, and a belt is commonly sleeved on the outside of the driving pulley and the driven pulley, and a first connecting seat and a second connecting seat are installed at the top two ends of the mounting seat, respectively, and the first connecting seat and the second connecting seat are respectively connected to the inside of the first connecting seat and the second connecting seat, and the outside of the first connecting seat and the second connecting seat are connected to a moving seat, and connecting plates are installed on both sides of the outside of the moving seat, and connecting grooves are opened on both sides of the inside of the first connecting seat and the second connecting seat, and two symmetrical support frames are installed on the top of the two moving seats.

[0009] Through the above technical solution, the support frames installed on the top of the two movable seats respectively penetrate and extend to the top of the first connecting seat and the second connecting seat.

[0010] Furthermore, the power driving end of the motor is connected to a driving pulley, and the driving pulley and the driven pulley rotate in the same direction.

[0011] Furthermore, the first screw rod and the second screw rod are movably connected to the connection points of the first connecting seat and the second connecting seat respectively through bearings, and the two movable seats are respectively located inside the first connecting seat and the second connecting seat.

[0012] Furthermore, the driving pulley is connected to the first screw rod, and the driven pulley is connected to the second screw rod.

[0013] Through the above technical solution, the driving pulley drives the first screw rod to rotate, and the driven pulley drives the second screw rod to rotate.

[0014] Furthermore, the connecting plate is located inside the connecting groove and is a sliding connection structure.

[0015] Through the above technical solution, the movable seat can move linearly by setting the connecting plate and the connecting groove.

[0016] Furthermore, the mounting seat is connected to the first guiding device, and the supporting frame is connected to the second guiding device.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] The user starts the motor first, and then the active pulley and the driven pulley respectively drive the first screw rod and the second screw rod to rotate, so that the two moving seats respectively drive the support frame installed on the top to move, and adjust the distance between the first guide device and the second guide device. After the distance adjustment is completed, the motor stops operating; then the frame is moved to the first guide device, the tires of the frame are fixed, and finally the container is lifted by a crane, thereby achieving the effect of positioning and assembling the container and the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of this application;

[0020] Figure 2 A schematic diagram of the lifting assembly of this application;

[0021] Figure 3 This is an internal diagram of the lifting component of this application.

[0022] Description of the numbers in the figure:

[0023] 1. Lifting assembly; 2. First guiding device; 3. Second guiding device; 11. Mounting seat; 12. Motor; 13. Driving pulley; 14. Driven pulley; 15. Belt; 16. First connecting seat; 17. Second connecting seat; 18. First screw rod; 19. Second screw rod; 110. Moving seat; 111. Connecting plate; 112. Connecting groove; 113. Support frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. Example

[0027] The present application discloses an assembly stand for accurately locating the lock position of a container transport semi-trailer. Figure 1 , comprising a lifting assembly 1, wherein a first guiding device 2 and a second guiding device 3 are respectively provided at the bottom and the top of the lifting assembly 1;

[0028] See also Figure 2 and Figure 3 The lifting assembly 1 includes a mounting seat 11, which is connected to the first guide device 2. A motor 12 is installed at the bottom of the mounting seat 11. The top of the mounting seat 11 is rotatably connected to a driving pulley 13 and a driven pulley 14. The power driving end of the motor 12 is connected to the driving pulley 13. The driving pulley 13 and the driven pulley 14 rotate in the same direction. The driving pulley 13 and the driven pulley 14 are jointly sleeved with a belt 15 on their outer sides. A first connecting seat 16 and a second connecting seat 17 are installed at both ends of the top of the mounting seat 11. The first connecting seat 16 and the second connecting seat 17 are respectively connected to the first screw rod 18 and the second screw rod 19. The first screw rod 18 and the second screw rod 19 are respectively connected to the first connecting seat The connection between the first connecting seat 16 and the second connecting seat 17 is movably connected through a bearing, the driving pulley 13 is connected to the first screw rod 18, the driven pulley 14 is connected to the second screw rod 19, the first screw rod 18 and the second screw rod 19 are connected to the outside of the movable seat 110, the two movable seats 110 are respectively located inside the first connecting seat 16 and the second connecting seat 17, connecting plates 111 are installed on both sides of the outside of the movable seat 110, the first connecting seat 16 and the second connecting seat 17 are provided with connecting grooves 112 on both sides of the inside, the connecting plate 111 is located inside the connecting groove 112, and is a sliding connection structure, two symmetrical support frames 113 are installed on the top of the two movable seats 110, and the support frames 113 are connected to the second guide device 3;

[0029] When the motor 12 drives the active pulley 13 to rotate, the active pulley 13 drives the driven pulley 14 to rotate synchronously through the belt 15. The active pulley 13 and the driven pulley 14 rotate in the same direction. When the active pulley 13 and the driven pulley 14 rotate, they respectively drive the first screw 18 and the second screw 19 to rotate at the same time; the support frame 113 installed on the top of the two moving seats 110 respectively penetrates and extends to the top of the first connecting seat 16 and the second connecting seat 17; the two moving seats 110 are respectively located inside the first connecting seat 16 and the second connecting seat 17 through the setting of the connecting plate 111 and the connecting groove 112 for linear movement; the motor 12 rotates forward for a certain period of time and then rotates in the opposite direction (it can be set by programming, which is a known technology and will not be described in detail here); the top of the active pulley 13 and the driven pulley 14 are both equipped with connecting shafts, which are connected to the first screw 18 and the second screw 19 respectively through two connecting shafts, and the diameters of the two connecting shafts are smaller than the diameters of the first screw 18 and the second screw 19.

[0030] The implementation principle of this embodiment is: the structures of the first guiding device 2 and the second guiding device 3 are the same, and are the existing structures in the publication number: CN214084529U, including: a guiding table, a clamping mechanism, an electric push rod, a linkage plate, a guide groove, a rotating rod, a clamping block, a ramp plate, a second motor, an L-shaped guide block, a screw, a moving groove, a moving block, a rotating groove, a second slider, and a second slide groove; the specific implementation method will not be described in detail here.

[0031] The user first starts the motor 12, and the power drive end of the motor 12 drives the active pulley 13 to rotate. At this time, the active pulley 13 drives the driven pulley 14 to rotate through the belt 15. At this time, the active pulley 13 and the driven pulley 14 respectively drive the first screw rod 18 and the second screw rod 19 to rotate, so that the two moving seats 110 are respectively located inside the first connecting seat 16 and the second connecting seat 17 to move, and the moving seat 110 drives the support frame 113 to move, and adjusts the distance between the first guide device 2 and the second guide device 3. After the distance adjustment is completed, the motor 12 stops operating; then the frame is moved to the first guide device 2, the tires of the frame are fixed, and finally the container is lifted by a crane, thereby achieving the effect of positioning and assembling the container and the frame, and ensuring the assembly quality of the container and the frame.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An assembly stand for accurately locating the lock position of a container transport semi-trailer, comprising a lifting assembly (1), characterized in that: The bottom and top of the lifting assembly (1) are respectively provided with a first guiding device (2) and a second guiding device (3); The lifting assembly (1) comprises a mounting seat (11), a motor (12) is mounted on the inner bottom end of the mounting seat (11), a driving pulley (13) and a driven pulley (14) are rotatably connected to the inner top end of the mounting seat (11), a belt (15) is sleeved on the outer sides of the driving pulley (13) and the driven pulley (14), a first connecting seat (16) and a second connecting seat (17) are mounted on the top ends of the mounting seat (11), a first screw rod (18) and a second screw rod (19) are connected to the inner sides of the first connecting seat (16) and the second connecting seat (17), a moving seat (110) is connected to the outer sides of the first screw rod (18) and the second screw rod (19), connecting plates (111) are mounted on both sides of the outer sides of the moving seat (110), connecting grooves (112) are provided on both sides of the inner sides of the first connecting seat (16) and the second connecting seat (17), and two symmetrical support frames (113) are mounted on the tops of the two moving seats (110).

2. The assembly stand for accurately locating the lock position of a container transport semitrailer according to claim 1, characterized in that: The power drive end of the motor (12) is connected to a driving pulley (13), and the driving pulley (13) and the driven pulley (14) rotate in the same direction.

3. The assembly stand for accurately locating the lock position of a container transport semitrailer according to claim 1, characterized in that: The first screw rod (18) and the second screw rod (19) are movably connected to the connection points of the first connecting seat (16) and the second connecting seat (17) respectively through bearings, and the two movable seats (110) are respectively located inside the first connecting seat (16) and the second connecting seat (17).

4. The assembly stand for accurately locating the lock position of a container transport semitrailer according to claim 1, characterized in that: The driving pulley (13) is connected to the first screw rod (18), and the driven pulley (14) is connected to the second screw rod (19).

5. The assembly stand for accurately locating the lock position of a container transport semitrailer according to claim 1, characterized in that: The connecting plate (111) is located inside the connecting groove (112) and is a sliding connection structure.

6. The assembly stand for accurately locating the lock position of a container transport semitrailer according to claim 1, characterized in that: The mounting seat (11) is connected to the first guiding device (2), and the supporting frame (113) is connected to the second guiding device (3).

Citation Information

Patent Citations

  • Accurate positioning and assembling platform for container transportation semitrailer

    CN214084529U