Traction flat car capable of moving flexibly
By designing a fixed traction frame and a rotatable, retractable auxiliary grip, combined with a liftable flatbed, the problem of inconvenient manual pushing and control of existing traction flatbeds has been solved, achieving flexible movement and stability, and improving the scope of application.
Patent Information
- Application Number
- CN202520190432.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The existing mobile and flexible tractor flatbed trucks are inconvenient to manually push and control, which limits their practicality.
The design incorporates a fixed towing frame and a rotatable, retractable auxiliary grip, combined with a liftable flatbed. Through the coordinated use of hydraulic cylinders and springs, the design achieves flexible movement and stability of the towing flatbed.
It has broadened the applicability of tractor flatbed trucks, solved the problem of manual push control, and ensured stability and flexibility during use.
Smart Images

Figure CN223803671U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model application relates to the technical field of traction flat -bed truck, concretely is a kind of traction flat -bed truck of mobile flexibility. BACKGROUND
[0002] Traction flat -bed truck is a kind of non-powered transport tool, usually by a tractor, in factory, wharf, port and so on, traction flat -bed truck is often used for the short-distance circulation transport of bulk cargo, improves the efficiency of cargo transfer translation, reduces the consumption cost of fork truck and manpower, is widely used in construction, manufacturing, logistics, agriculture and multiple industries, has very high versatility.
[0003] The existing flat -bed truck when using, most can only be used to be carried on the head, moves by the way of traction, in order to the flexible movement of head when pulling the flat -bed truck, the movable connection between traction frame and flat -bed truck body, when artificial pushing, it is inconvenient to control flat -bed truck body movement, limits the practicability of flat -bed truck body. SUMMARY
[0004] In order to solve the problem that the existing mobile flexible traction flat -bed truck is inconvenient to manually push and control when using, the utility model provides a kind of traction flat -bed truck of mobile flexibility to solve the above-mentioned problems.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of traction flat -bed truck of mobile flexibility, including frame, flat -bed truck and traction frame, the frame top is provided with flat -bed truck, the frame one side is provided with traction frame, the frame one end is fixed with support frame symmetrically, the support frame inside is fixed with support screw one, the two ends of traction frame close to frame side are all rotationally sleeved on support screw one, the two support screw one outside of traction frame are all threadedly sleeved with fixed nut one, the top surface of the end of traction frame away from frame is symmetrically rotationally connected with auxiliary grip bar, the end of two auxiliary grip bars away from frame is all rotationally sleeved with support screw two, the bottom surface of support screw two is fixed on the top surface of traction frame, the support screw two on the top surface of each auxiliary grip bar is all threadedly sleeved with fixed nut two.
[0007] Further, the flat -bed truck of the frame outside is equally spaced apart on both sides with several fixed grooves, the flat -bed truck side edge is provided with the U-shaped movable slot matched with traction frame.
[0008] Further, the bottom surface of the frame is fixed with fixed base plate, the top surface of the fixed base plate is provided with support plate at four corners, each support plate is fixed in the frame, the top surface of the fixed base plate below each support plate is provided with hydraulic cylinder, the output end of each hydraulic cylinder is all slidably penetrated through support plate and abuts on the bottom surface of flat -bed truck.
[0009] Further, the inner wall of the frame outside each support plate is fixed with a fixed sleeve plate, the inside of each fixed sleeve plate is slidably connected with a guide slide rod, one end of each guide slide rod extending above the fixed sleeve plate is fixed on the bottom surface of the flat plate, a spring is sleeved on the guide slide rod of the bottom surface of each fixed sleeve plate, and the two ends of each spring are fixed on the fixed sleeve plate and the spring respectively.
[0010] Further, the two support frames are arranged as U-shaped transversely, the end of the pulling frame close to the frame is provided with a rotating hole matched with the support screw, and the length of the support screw is greater than the width of the end of the pulling frame and the fixed nut.
[0011] Further, the end of the two auxiliary handle bars away from the frame is provided with a rotating hole matched with the support screw, the two support screws are arranged as T-shaped, and the length of the two auxiliary handle bars is equal to the distance between the support screw and the side edge of the frame.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. In the utility model, the fixed design of the pulling frame is matched with the rotatable storage type auxiliary handle bars on both sides, when the pulling frame is fixed without pulling, the pulling frame control plate moves the flat plate car, the problem that the existing mobile flexible traction flat plate car is inconvenient to manually push and control during use is solved, and the application range of the traction flat plate car is improved.
[0014] 2. In the utility model, the lifting type design of the flat plate car flat plate is used, when the flat plate car is pushed to the bottom of the goods, the hydraulic cylinder runs to push the flat plate car flat plate upward, the goods are lifted after the flat plate car flat plate is moved upward, so that the goods are conveniently moved, and when the hydraulic cylinder does not run, the spring pulls the flat plate car flat plate to abut against the frame, so that the stability of the pulling flat plate car during use is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0016] Figure 1 is a three-dimensional structure schematic diagram of a radar support according to an embodiment of the present application;
[0017] Figure 2 is Figure 1 the opened structure three-dimensional schematic diagram in the embodiment shown;
[0018] Figure 3 is Figure 1 is a perspective view of the structure of the adjusting assembly and the rotating assembly in the embodiment shown in the figure;
[0019] Figure 4 is Figure 1 is a perspective view of the structure of the protection assembly in the embodiment shown in the figure.
[0020] The meanings of the reference numerals in the figure are as follows: 1, frame; 2, flat plate of the board cart; 3, pulling frame; 4, fixed bottom plate; 5, support plate; 6, hydraulic cylinder; 7, fixed sleeve plate; 8, guide sliding rod; 9, spring; 10, fixed groove; 11, support frame; 12, movable groove; 13, support screw one; 14, fixed nut one; 15, auxiliary handle; 16, support screw two; 17, fixed nut two. DETAILED DESCRIPTION
[0021] In order to make the application purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0022] Referring to Figure 1 , Figure 3 and Figure 4The utility model provides a kind of mobile flexible traction flat car, including frame 1, flat car flat 2 and pull frame 3, frame 1 top is provided with flat car flat 2, frame 1 one side is provided with pull frame 3, frame 1 one end is fixed with support frame 11 symmetrically, the both sides of flat car flat 2 outside frame 1 are equally spaced and provided with several fixed slots 10, U-shaped movable slot 12 that cooperates with pull frame 3 is opened in the side of flat car flat 2, support screw one 13 is fixed in the inside of support frame 11, the both ends of pull frame 3 close to frame 1 are rotatably sleeved on support screw one 13, two support frame 11 are all set to U-shaped that is placed horizontally, the one end of pull frame 3 close to frame 1 is provided with the rotating hole that cooperates with support screw one 13, the length of support screw one 13 is greater than the width of fixed nut one 14 and pull frame 3 end, fixed nut one 14 is threadedly sleeved on the both sides of two support screw one 13 outside pull frame 3, auxiliary handle 15 is rotatably connected on the top surface of pull frame 3 away from frame 1 symmetrically, support screw two 16 is rotatably sleeved on the one end of two auxiliary handle 15 away from frame 1, and support screw two 16 bottom is fixed on the top surface of pull frame 3, the one end of two auxiliary handle 15 away from frame 1 is provided with the rotating hole that cooperates with support screw two 16, two support screw two 16 are all set to T-shaped, and the length of two auxiliary handle 15 is equal to the distance between support screw two 16 and frame 1 side edge, and fixed nut two 17 is threadedly sleeved on the support screw two 16 on the top surface of each auxiliary handle 15.
[0023] Specifically, when the frame 1 needs to be pulled, the two fixed nuts one 14 are screwed, so that the clamping and fixing of the fixed nut one 14 to the pull frame 3 is released, the vehicle head hook is hung on the one end of the pull frame 3 away from the frame 1, and the frame 1 can be pulled to move by the pull frame 3, when the frame 1 needs to be manually pushed, the pull frame 3 is rotated, the pull frame 3 is perpendicular or inclined to the flat car flat 2 when rotating, the two fixed nuts one 14 are screwed again, so that the fixed nut one 14 clamps and fixes the pull frame 3, then the fixed nut two 17 is rotated, so that the clamping and fixing of the fixed nut two 17 to the auxiliary handle 15 is released, the auxiliary handle 15 is rotated, so that the auxiliary handle 15 is parallel to the frame 1, then the fixed nut two 17 is rotated to clamp and fix the auxiliary handle 15, and the auxiliary handle 15 is held, so that the frame 1 can be controlled to move.
[0024] As an optimization scheme, such as Figure 1 And Figure 3As shown, the bottom surface of the frame 1 is fixed with a fixed bottom plate 4, the top surface of the fixed bottom plate 4 is provided with a support plate 5 at each corner, each support plate 5 is fixed inside the frame 1, the top surface of the fixed bottom plate 4 below each support plate 5 is provided with a hydraulic cylinder 6, the output end of each hydraulic cylinder 6 is slidably penetrated through the support plate 5 and abuts against the bottom surface of the flat plate 2, the inner wall of the frame 1 outside each support plate 5 is fixed with a fixed sleeve plate 7, the inside of each fixed sleeve plate 7 is slidably sleeved with a guide slide rod 8, one end of each guide slide rod 8 extending above the fixed sleeve plate 7 is fixed on the bottom surface of the flat plate 2, the guide slide rod 8 on the bottom surface of each fixed sleeve plate 7 is equally sleeved with a spring 9, and both ends of each spring 9 are fixed on the fixed sleeve plate 7 and the spring 9 respectively.
[0025] Specifically, when it is necessary to move the goods, the frame 1 and the flat plate 2 are pushed to the bottom of the goods, at this time, the hydraulic cylinder 6 operates to push the flat plate 2 upward, when the flat plate 2 moves upward, the goods are lifted, and at the same time, the guide slide rod 8 is driven to compress the spring 9 and move upward, after the goods are lifted, the goods are pulled to be taken off from the goods shelf, after being taken off, the operation of the hydraulic cylinder 6 to push the flat plate 2 is released, at this time, the flat plate 2 is abutted against the top surface of the frame 1 under the pushing of the spring 9.
[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.
[0027] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the foregoing embodiments of the present application have been described in detail, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A mobile flexible towed platform, characterized by: Including frame (1), board car flat plate (2) and pull frame (3), the top of frame (1) is provided with board car flat plate (2), one side of frame (1) is provided with pull frame (3), one end of frame (1) is fixed with support frame (11) symmetrically, support screw one (13) is fixed in support frame (11), both ends of pull frame (3) close to frame (1) side are rotatably sleeved on support screw one (13), both support screw one (13) outside pull frame (3) are threadedly sleeved with fixed nut one (14), the top of pull frame (3) away from frame (1) end is rotatably connected with auxiliary handle (15) symmetrically, the one end of two auxiliary handle (15) away from frame (1) is rotatably sleeved with support screw two (16), the bottom of support screw two (16) is fixed on the top of pull frame (3), and the support screw two (16) on the top of each auxiliary handle (15) is threadedly sleeved with fixed nut two (17).
2. The mobile flexible tractor flatbed of claim 1, wherein: The both sides of board car flat plate (2) outside frame (1) are equally provided with a plurality of fixed grooves (10), and the side of board car flat plate (2) is provided with U-shaped movable groove (12) matched with pull frame (3).
3. The mobile flexible tractor flatbed of claim 1, wherein: The bottom of frame (1) is fixed with fixed bottom plate (4), the top of fixed bottom plate (4) is provided with support plate (5) at four corners, each support plate (5) is fixed in frame (1), the top of fixed bottom plate (4) below each support plate (5) is provided with hydraulic cylinder (6), and the output end of each hydraulic cylinder (6) is slidably penetrated through support plate (5) and abuts on the bottom of board car flat plate (2).
4. The mobile flexible tractor flatbed of claim 3, wherein: The inner wall of frame (1) outside each support plate (5) is fixed with fixed sleeve plate (7), the inner part of each fixed sleeve plate (7) is slidably sleeved with guide sliding rod (8), one end of each guide sliding rod (8) extending above fixed sleeve plate (7) is fixed on the bottom of board car flat plate (2), and the guide sliding rod (8) on the bottom of each fixed sleeve plate (7) is equally sleeved with spring (9), and the both ends of each spring (9) are fixed on fixed sleeve plate (7) and spring (9) respectively.
5. The mobile flexible towed platform of claim 1, wherein: Both support frames (11) are arranged as U-shaped horizontally, the end of pull frame (3) close to frame (1) is provided with rotating hole matched with support screw one (13), and the length of support screw one (13) is greater than the width of pull frame (3) end and fixed nut one (14).
6. The mobile flexible towed platform of claim 1, wherein: The end of two auxiliary handle (15) away from frame (1) is provided with rotating hole matched with support screw two (16), both support screw two (16) are arranged as T-shaped, and the length of two auxiliary handle (15) is equal to the distance between support screw two (16) and side edge of frame (1).