Anti-rollover pig dragging vehicle
By designing anti-tipping components on the pig trailer, including support rods, telescopic rods, and electric push rods, the problem of traditional pig trailers tipping over in scenarios without fixed points has been solved, thereby improving stability and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional pig tractors are prone to tipping over during traction due to unbalanced forces. Furthermore, existing anti-tipping solutions rely on external fixing structures, which cannot be effectively used in scenarios without fixed points, affecting operational efficiency and safety.
An anti-tipping assembly has been designed, including a hinged support rod, a telescopic rod, an adjustment assembly, and an electric push rod, which can provide support and prevent tipping when in use, and protect the wheelset when not in use, adapting to a variety of usage scenarios.
It improves the stability and ease of operation of pig tractors, reduces the risk of tipping over, and enhances operational safety and efficiency, especially in scenarios without fixed points, effectively preventing tipping.
Smart Images

Figure CN224104103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pig dragging vehicle technical field, concretely relates to a pig dragging vehicle of anti -tilting. BACKGROUND
[0002] In the pig breeding, transportation and slaughtering process, the pig dragging vehicle is a commonly used auxiliary tool for transferring pigs from the pigsty, transport vehicle or slaughtering area to the target position. The traditional pig dragging vehicle usually adopts the way of winch traction to drag the pig, but due to the large weight of the pig (adult pigs can reach 100-300 kg), and the light weight of the pig dragging vehicle itself, the pig dragging vehicle is prone to side overturning due to unbalanced force in the traction process, which not only affects the operation efficiency, but also may cause harm to the pig or the operator.
[0003] To solve this problem, the prior art proposes some anti-tilt schemes. For example, patent application No. 202321794131.2 discloses a pig dragging vehicle convenient to rotate and position, which has a technical scheme of hingedly arranging a telescopic supporting rod on the bearing frame, and fixing a fork at the end of the supporting rod. When in use, the fork is clamped on the pig cage or other fixed structure to enhance the stability of the pig dragging vehicle and prevent it from tilting. However, this scheme has the limitation of relying on external fixed structures: the pig dragging vehicle must rely on the pig cage or similar fixed objects to realize the anti-tilt function, but in actual use, the pig dragging vehicle may need to work in an open field without a pig cage (such as a slaughtering workshop, a transport compartment or a temporary loading and unloading area), at which time it is difficult to find a suitable support point, resulting in insufficient stability of the device and still existing risk of tilting, and manual adjustment of the supporting rod and search for the fixed point are required each time, which affects the work efficiency.
[0004] Therefore, there is an urgent need for an anti-tilt pig dragging vehicle that does not rely on external fixed structures and is suitable for various use scenarios to improve the safety and convenience of operation. UTILITY MODEL CONTENT
[0005] To solve the above problems, the utility model embodiment provides an anti-tilt pig dragging vehicle to achieve the purpose of solving the problems proposed in the background art.
[0006] In order to achieve the above purpose, the utility model embodiment specifically adopts the following technical scheme: an anti-tilt pig dragging vehicle, comprising a base, a rotating part rotatably connected to the base, and a bearing frame hingedly connected to the rotating part; an anti-tilt assembly is arranged on the base; the anti-tilt assembly is designed to support the base when in use and protect the wheel set on the base when stored.
[0007] As a further improvement of the above technical scheme:
[0008] The anti-overturning assembly comprises a supporting rod hingedly arranged on the base, an extension rod telescopically arranged inside the supporting rod, and an adjusting assembly arranged at one end of the supporting rod for adjusting the height of the end of the supporting rod.
[0009] The adjusting assembly comprises a first clamping block hingedly arranged on the supporting rod, a second clamping block hingedly arranged on the base and used in cooperation with the first clamping block, and a handle fixedly connected to the first clamping block.
[0010] A limiting block is arranged on the first clamping block.
[0011] One end of the extension rod is arc-shaped.
[0012] The bearing frame is hingedly arranged with a telescopic supporting rod, and a fork head is fixedly connected to the end of the telescopic supporting rod.
[0013] An electric push rod is hingedly arranged between the bearing frame and the rotating part.
[0014] A winch is arranged on the bearing frame, and a lifting arm for threading a lifting rope of the winch is arranged on the bearing frame.
[0015] The lifting arm comprises a base fixedly connected to the bearing frame and a rotating arm rotatably connected to the base.
[0016] Positioning holes are arranged on the rotating arm and the base.
[0017] The embodiment of the utility model has the advantages of
[0018] When the anti-overturning assembly is used, the extension rod is pulled out from inside the supporting rod, and then the height of the supporting rod is adjusted through the adjusting assembly, so that the end of the extension rod is lowered to be attached to the ground, and the base can be supported through the anti-overturning assembly, so that overturning during pulling is avoided; when the anti-overturning assembly is stored, the extension rod is retracted into the inside of the supporting rod, and then the height of the end of the supporting rod is lowered, so that the extension rod cover is arranged outside the wheel set, and the wheel set can be protected through the arc-shaped part of the extension rod. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the first perspective of the utility model;
[0020] Figure 2 It is a structural schematic view of the second perspective of the utility model;
[0021] Figure 3 It is Figure 2 It is an enlarged schematic view of the structure at A in the middle;
[0022] Figure 4 It is a structural schematic view of another use state of the utility model.
[0023] Figure: 1, base; 2, rotating part; 3, bearing frame; 4, anti-tipping assembly; 5, wheel set; 6, electric push rod; 7, winch; 8, telescopic support rod; 9, fork head; 10, jib;
[0024] 41, support rod; 42, extension rod; 43, adjusting assembly;
[0025] 431, first clamping block; 432, second clamping block; 433, handle; 434, limiting block;
[0026] 101, base; 102, rotating arm. DETAILED DESCRIPTION
[0027] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.
[0028] Referring to Figure 1 The anti-tipping pig trailer disclosed in the embodiments of the present application comprises a base 1, a rotating part 2 is rotatably connected to the base 1, and a bearing frame 3 is hingedly connected to the rotating part 2; an anti-tipping assembly 4 is arranged on the base 1.
[0029] After the anti-tipping assembly 4 is opened, the base 1 is supported by the anti-tipping assembly 4, so as to avoid tipping. When the anti-tipping assembly 4 is stored, the wheel set 5 is protected by the anti-tipping assembly 4.
[0030] Referring to Figures 1-2 The anti-tipping assembly 4 comprises a support rod 41 hingedly arranged on the base 1, an extension rod 42 telescopically arranged in the support rod 41, and an adjusting assembly 43 arranged at one end of the support rod 41 and used for adjusting the height of the end of the support rod 41. One end of the extension rod 42 is arc-shaped. When the anti-tipping assembly 4 is used, the extension rod 42 is pulled out from the inside of the support rod 41, and then the height of the support rod 41 is adjusted by the adjusting assembly 43. At this time, the end of the extension rod 42 is lowered to be attached to the ground, so that the base 1 is supported by the anti-tipping assembly 4. When the anti-tipping assembly 4 is stored, the extension rod 42 is retracted into the inside of the support rod 41, and then the end height of the support rod 41 is lowered. At this time, the extension rod 42 is arranged outside the wheel set 5, and the wheel set 5 is protected by the arc-shaped part of the extension rod 42.
[0031] Referring to Figures 2-3It shows the specific structure of the adjusting assembly 43, which comprises a clamping block I 431 hingedly arranged on the support rod 41, a clamping block II 432 hingedly arranged on the base 1 and used in cooperation with the clamping block I 431, a handle 433 fixedly connected to the clamping block I 431, and a limiting block 434 arranged on the clamping block I 431.
[0032] In use, the handle 433 is pulled to rotate the clamping block I 431, which drives the clamping block II 432 to rotate, changes the relative angle of the clamping block I 431 and the clamping block II 432 (as shown in Figure 3 The clamping block I 431 and the clamping block II 432 support the support rod 41, so that the height of the end of the support rod 41 can be adjusted. The limiting block 434 is arranged to improve the structural strength of the hinge joint of the clamping block I 431 and the clamping block II 432 when they are erected.
[0033] Referring to Figures 1-2 The bearing frame 3 is hingedly arranged with a telescopic support rod 8, the end of the telescopic support rod 8 is fixedly connected with a fork 9; the bearing frame 3 and the rotating part 2 are hingedly arranged with an electric push rod 6; the bearing frame 3 is provided with a winch 7; in actual use, when the pig is moved by pulling it with the winch 7, the fork 9 can be clamped on the pig cage, and the device is supported and fixed by the telescopic support rod 8, so as to prevent the device from overturning; the inclination angle of the bearing frame 3 is adjusted by the telescopic extension of the electric push rod 6; the lifting rope on the winch 7 is wound around the dead pig, and then the pig is pulled to move by the winch 7, so as to lift the pig on the bearing frame 3.
[0034] Referring to Figure 1 The bearing frame 3 is hingedly arranged with a telescopic support rod 8, the end of the telescopic support rod 8 is fixedly connected with a fork 9; the bearing frame 3 and the rotating part 2 are hingedly arranged with an electric push rod 6; the bearing frame 3 is provided with a winch 7; in actual use, when the pig is moved by pulling it with the winch 7, the fork 9 can be clamped on the pig cage, and the device is supported and fixed by the telescopic support rod 8, so as to prevent the device from overturning; the inclination angle of the bearing frame 3 is adjusted by the telescopic extension of the electric push rod 6; the lifting rope on the winch 7 is wound around the dead pig, and then the pig is pulled to move by the winch 7, so as to lift the pig on the bearing frame 3.
[0035] Referring to Figure 4The carrying frame 3 is provided with a lifting arm 10, the lifting arm 10 comprises a base 101 fixedly connected to the carrying frame 3, and a rotating arm 102 rotatably connected to the base 101; the rotating arm 102 and the base 101 are both provided with positioning holes;
[0036] In use, the height of the end of the lifting arm 10 is adjusted (as shown by the arrow) by rotating the rotating arm 102, and the height between the lifting arm 10 and the ground is changed, so that the pig of different body length is conveniently pulled up for use; Figure 4
[0037] After the rotating arm 102 is rotated, the latch is inserted into the appropriate positioning hole, so that the angle of the rotating arm 102 is adjusted, that is, the height of the end of the lifting arm 10 is adjusted.
[0038] As the use description of the present application:
[0039] In the traditional treatment method of the dead pig, the dead pig lies on the ground, and the body is closely attached to the ground, so that it is difficult to operate and the efficiency is low when the shroud bag is set. The winch 7 of the present application suspends the pig in the air, so that it is separated from the ground contact and forms an unobstructed operation space, so that the shroud bag setting operation can be quickly and conveniently completed, and the treatment efficiency is significantly improved and the labor intensity is reduced.
[0040] It should be noted that in the description of the present application, the terms "center, upper, lower, left, right, vertical, horizontal, inner, outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and is not intended to indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first, second, third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0041] In addition, it should be noted that in the description of the present application, unless otherwise specified and limited, the terms "mounting, connecting, connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0042] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in the process, article or equipment / device.
[0043] Thus far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after these changes or replacements will all fall within the protection scope of the utility model.
Claims
1. A kind of anti-tipping pig trailer, including base (1), the base (1) is rotatably connected with rotating part (2), the rotating part (2) is hingedly connected with bearing frame (3);It is characterized in that, The base (1) is provided with an anti-tilting assembly (4); The anti-tilting assembly (4) is designed to support the base (1) in use and protect the wheel set (5) on the base (1) in storage; The anti-tilting assembly (4) comprises a support rod (41) hingedly arranged on the base (1), an extension rod (42) telescopically arranged inside the support rod (41), and an adjusting assembly (43) arranged at one end of the support rod (41) for adjusting the height of the end of the support rod (41); The adjusting assembly (43) comprises a clamping block one (431) hingedly arranged on the support rod (41), a clamping block two (432) hingedly arranged on the base (1) and used in cooperation with the clamping block one (431), and a handle (433) fixedly connected to the clamping block one (431).
2. The roll-over prevention pig trailer of claim 1, wherein, The clamping block one (431) is provided with a limiting block (434).
3. The roll-over prevention pig trailer of claim 1 wherein, One end of the extension rod (42) is arc-shaped.
4. The roll-over prevention pig trailer of claim 1 wherein, The carrier frame (3) is hingedly provided with a telescopic support rod (8), and the end of the telescopic support rod (8) is fixedly connected with a fork head (9).
5. The roll-over prevention pig trailer of claim 1 wherein, An electric push rod (6) is hingedly arranged between the carrier frame (3) and the rotating part (2).
6. The roll-over prevention pig trailer of claim 1, wherein, The carrier frame (3) is provided with a winch (7), and the carrier frame (3) is provided with a lifting arm (10) for threading a lifting rope of the winch (7).
7. The roll-over prevention pig trailer of claim 6, wherein, The lifting arm (10) comprises a base (101) fixedly connected to the carrier frame (3) and a rotating arm (102) rotatably connected to the base (101).
8. The roll-over prevention pig trailer of claim 7, wherein, The rotating arm (102) and the base (101) are both provided with positioning holes.
Citation Information
Patent Citations
Pig dragging vehicle convenient to rotate and position
CN220465336U