Livestock loading and unloading channel device with adjustable height
By designing an adjustable livestock loading and unloading channel device, which uses an electric telescopic rod and a T-shaped movable rod to adjust the platform height, the problem of adapting existing devices to different vehicle cargo box heights has been solved, thus improving loading and unloading efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing livestock loading and unloading channels are typically built for fixed vehicle cargo box heights. This results in inconsistent cargo box heights among transport vehicles, requiring external assistance or facilities, which is time-consuming, labor-intensive, and may injure livestock, hindering efficiency improvements for livestock farms.
An adjustable livestock loading and unloading channel device was designed. The height of the platform can be adjusted by the combination of an electric telescopic rod and a T-shaped movable rod. The installation of an arc-shaped guide plate and a guardrail ensures the safe loading and unloading of livestock.
It enables automatic adjustment based on the cargo box height of different vehicles, reducing manpower requirements, avoiding livestock injuries, and improving loading and unloading efficiency and safety.
Smart Images

Figure CN224069475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of livestock loading and unloading passage devices, specifically an adjustable-height livestock loading and unloading passage device. Background Technology
[0002] With the rapid development of modern animal husbandry, standardized, large-scale, and facility-based livestock and poultry farming has gradually become the dominant model. Livestock in farms are basically managed and produced in groups, and the loading and unloading of transport vehicles are involved when livestock enter and leave the farm, which requires the use of livestock loading and unloading channels.
[0003] Currently, existing livestock loading and unloading channels are usually built for fixed vehicle cargo box heights. If the cargo box heights of transport vehicles are not uniform, more external force or facilities are often needed to complete the loading and unloading of livestock. This is not only time-consuming and labor-intensive, but may also cause accidental injuries to livestock, which is not conducive to improving the work efficiency of breeding enterprises. Therefore, we propose an adjustable-height livestock loading and unloading channel device. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable height livestock loading and unloading channel device, which has the advantages of adjustable loading and unloading height and convenient use. It solves the problem that existing livestock loading and unloading channel devices are usually built for fixed vehicle cargo box heights. If the cargo box heights of transport vehicles are different, more external force or facilities are often needed to complete the loading and unloading of livestock, which is not only time-consuming and laborious, but also causes accidental injury to livestock, which is not conducive to improving the work efficiency of breeding enterprises.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-height livestock loading and unloading passage device, comprising:
[0006] An adjustable platform is provided, with fixed sleeves fixedly connected to both the left and right ends of the bottom of the platform. An upper fixed frame plate is fixedly connected to the lower end of the outer surface of the fixed sleeve. A T-shaped movable rod is movably connected to the inner side of the fixed sleeve. A supporting base is fixedly connected to the bottom of the T-shaped movable rod. A lower fixed frame plate is fixedly connected to the lower end of the outer surface of the T-shaped movable rod. Electric telescopic rods are fixedly installed at both the front and rear ends of the top of the upper fixed frame plate.
[0007] A channel pedal is hinged to the right end of the adjustment platform, and a first movable frame and a second movable frame are fixedly installed at the left and right ends of the bottom of the channel pedal, respectively.
[0008] A ramp hinged to the right end of the passageway pedal.
[0009] Preferably, the extended end of the electric telescopic rod is fixedly connected to the top of the lower fixed frame plate.
[0010] Preferably, a first guardrail is fixedly connected to both the front and rear ends of the top of the adjustment platform, and an arc-shaped blocking plate is fixedly connected to the right side of the first guardrail. A second guardrail is fixedly connected to both the front and rear ends of the top of the channel pedal, and an arc-shaped guide plate is fixedly connected to the right side of the second guardrail.
[0011] Preferably, a first pad is adhered to the top of the adjustment platform, and the right end of the first pad rests on the left end of the top of the passage pedal. A second pad is adhered to the right end of the top of the passage pedal, and the right end of the second pad rests on the top of the ramp.
[0012] Preferably, a mating pad is fixedly connected to the upper end of the left side of the adjustment platform.
[0013] Preferably, a vertical plate is fixedly connected to the right end of the top of the upper fixed frame plate, a connecting plate is fixedly connected to the inner side of the first movable frame, an adjusting threaded rod is threadedly connected to the inner surface of the middle end of the connecting plate, and a contact ball head is fixedly connected to the left end of the adjusting threaded rod, and the contact ball head contacts the right side of the vertical plate.
[0014] Preferably, a rotating disk is fixedly connected to the right side of the adjusting threaded rod, and a rotating handle is fixedly connected to the upper end of the right side of the rotating disk.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model controls the extension and retraction of the electric telescopic rod, which drives the T-shaped movable rod to move via the lower fixed frame plate. With the assistance of the upper fixed frame plate, the support base can be raised or lowered via the fixed sleeve after contacting the ground. After the height of the adjustable platform is adjusted, the connection angle between the adjustable platform and the passage pedal, as well as between the passage pedal and the ramp, will be automatically adjusted due to the influence of the movable hinge, which facilitates the use of aquaculture enterprises.
[0017] 2. This utility model, through the setting of the arc-shaped guide plate, can guide and direct livestock at a large angle when they first board the device. Attached Figure Description
[0018] Figure 1 This is a first-view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention from a second perspective;
[0020] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cooperative structure of the adjustment platform and the upper fixed frame plate of this utility model.
[0022] In the diagram: 1. Adjusting platform; 101. Fixing sleeve; 102. Supporting chassis; 103. First guardrail; 104. Electric telescopic rod; 105. Upper fixed frame plate; 106. Lower fixed frame plate; 107. Vertical plate; 108. First pad; 109. Arc-shaped sealing plate; 110. T-shaped movable rod; 2. Passage pedal; 201. First moving frame; 202. Second moving frame; 203. Arc-shaped guide plate; 204. Second guardrail; 3. Slope; 301. Second pad; 4. Connecting pad plate; 5. Connecting plate; 501. Adjusting threaded rod; 502. Contact ball head; 503. Rotating disc. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The components of this application, including the adjusting platform 1, fixing sleeve 101, supporting chassis 102, first guardrail 103, electric telescopic rod 104, upper fixed frame plate 105, lower fixed frame plate 106, upright plate 107, first pad 108, arc-shaped sealing plate 109, T-shaped movable rod 110, passage pedal 2, first moving frame 201, second moving frame 202, arc-shaped guide plate 203, second guardrail 204, ramp 3, second pad 301, docking pad 4, connecting plate 5, adjusting threaded rod 501, contact ball head 502, and rotating disk 503, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0027] Example 1
[0028] Please see Figures 1-4 As shown, this utility model provides a technical solution: an adjustable-height livestock loading and unloading passage device, comprising:
[0029] Adjustable platform 1, with fixed sleeves 101 fixedly connected to both the left and right ends of the bottom of the adjustable platform 1, upper fixed frame plate 105 fixedly connected to the lower end of the outer surface of the fixed sleeve 101, T-shaped movable rod 110 movably connected to the inner side of the fixed sleeve 101, support base 102 fixedly connected to the bottom of the T-shaped movable rod 110, lower fixed frame plate 106 fixedly connected to the lower end of the outer surface of the T-shaped movable rod 110, and electric telescopic rods 104 fixedly installed at both the front and rear ends of the top of the upper fixed frame plate 105.
[0030] The channel pedal 2 is hinged to the right end of the adjustment platform 1. The first movable frame 201 and the second movable frame 202 are fixedly installed at the left and right ends of the bottom of the channel pedal 2, respectively.
[0031] The ramp 3 is hinged to the right end of the passage tread 2.
[0032] The extended end of the electric telescopic rod 104 is fixedly connected to the top of the lower fixed frame plate 106. The front and rear ends of the top of the adjusting platform 1 are fixedly connected to the first guardrail 103. The right side of the first guardrail 103 is fixedly connected to the arc-shaped blocking plate 109. The front and rear ends of the top of the passage pedal 2 are fixedly connected to the second guardrail 204. The right side of the second guardrail 204 is fixedly connected to the arc-shaped guide plate 203.
[0033] This technical solution: By setting up the first movable frame 201 and the second movable frame 202, the device can be moved to the usage position. Then, depending on the height of the transported cargo box, when the electric telescopic rod 104 is extended or retracted by the external controller, the T-shaped movable rod 110 can be moved via the lower fixed frame plate 106. With the assistance of the upper fixed frame plate 105, after the supporting chassis 102 contacts the ground, the height of the adjusting platform 1 can be raised or lowered via the fixed sleeve 101. After the height of the adjusting platform 1 is adjusted, it is affected by the movable hinge. The connection angles between the platform 1 and the passage step 2, as well as between the passage step 2 and the ramp 3, are automatically adjusted, facilitating use by livestock farms. The first guardrail 103 and the second guardrail 204 prevent livestock from falling during loading and unloading. The arc-shaped sealing plate 109 seals any gaps between the first guardrail 103 and the second guardrail 204, preventing large gaps. The arc-shaped guide plate 203 provides large-angle guidance and direction when livestock initially board the device.
[0034] It should be noted that the height-adjustable electric telescopic rod 104 and T-shaped movable rod 110 have a self-locking effect, which can ensure the support needs of livestock loading and unloading and prevent the situation of falling due to pressure.
[0035] Example 2
[0036] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, the top of the adjustment platform 1 is attached to a first pad 108, and the right end of the first pad 108 is attached to the left end of the top of the passage pedal 2. The right end of the top of the passage pedal 2 is attached to a second pad 301, and the right end of the second pad 301 is attached to the top of the ramp 3. The upper left side of the adjustment platform 1 is fixedly connected to a docking pad 4.
[0037] This technical solution: By setting the first pad 108 and the second pad 301, the hinge gap between the adjusting platform 1 and the passage pedal 2 and the passage pedal 2 and the ramp 3 can be covered, so as to avoid the hinge gap from adversely affecting the passage of livestock. By setting the docking pad 4, the device can be more closely matched with the transport truck, and the existence of the gap between the device and the truck bed can be avoided.
[0038] Example 3
[0039] Based on Embodiment 1, this utility model is as follows: Figures 1-4As shown, a vertical plate 107 is fixedly connected to the right end of the top of the upper fixed frame plate 105. A connecting plate 5 is fixedly connected to the inner side of the first movable frame 201. An adjusting threaded rod 501 is threadedly connected to the inner surface of the middle end of the connecting plate 5. A contact ball head 502 is fixedly connected to the left end of the adjusting threaded rod 501, and the contact ball head 502 contacts the right side of the vertical plate 107. A rotating disk 503 is fixedly connected to the right side of the adjusting threaded rod 501, and a rotating handle is fixedly connected to the upper end of the right side of the rotating disk 503.
[0040] This technical solution: By rotating the disc 503 to drive the adjusting threaded rod 501 to rotate, and making the contact ball head 502 contact the right side of the upright plate 107, the angle between the adjusting platform 1 and the channel pedal 2 during the use of this device can be limited in one direction. After the device is used, the electric telescopic rod 104 is retracted by the external controller, which can make the support chassis 102 detach from the ground. When the bottoms of the first moving frame 201 and the second moving frame 202 are in contact with the ground, it is convenient to move this device.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An adjustable height livestock loading ramp device, comprising: Include: Adjusting platform (1), the left and right ends of the bottom of the adjusting platform (1) are fixedly connected with fixed sleeves (101), the lower end of the outer surface of the fixed sleeve (101) is fixedly connected with an upper fixed frame plate (105), the inner side of the fixed sleeve (101) is movably connected with a T-shaped movable rod (110), the bottom of the T-shaped movable rod (110) is fixedly connected with a supporting base (102), the lower end of the outer surface of the T-shaped movable rod (110) is fixedly connected with a lower fixed frame plate (106), and the front and rear ends of the top of the upper fixed frame plate (105) are fixedly installed with electric telescopic rods (104). The channel pedal (2) is hinged to the right end of the adjusting platform (1), and the left and right ends of the bottom of the channel pedal (2) are fixedly installed with first and second moving frames (201) and (202), respectively. The slope platform (3) is hinged to the right end of the channel pedal (2).
2. An adjustable height livestock loading ramp assembly according to claim 1 wherein: The extending end of the electric telescopic rod (104) is fixedly connected with the top of the lower fixed frame plate (106).
3. An adjustable height livestock loading ramp assembly according to claim 1 wherein: The front and rear ends of the top of the adjusting platform (1) are fixedly connected with first rail plates (103), the right side of the first rail plate (103) is fixedly connected with an arc-shaped blocking plate (109), the front and rear ends of the top of the channel pedal (2) are fixedly connected with second rail plates (204), and the right side of the second rail plate (204) is fixedly connected with an arc-shaped guide plate (203).
4. An adjustable height livestock loading ramp assembly according to claim 1 wherein: The top of the adjusting platform (1) is bonded with a first mat (108), and the right end of the first mat (108) is arranged on the left end of the top of the channel pedal (2), the right end of the top of the channel pedal (2) is bonded with a second mat (301), and the right end of the second mat (301) is arranged on the top of the slope platform (3).
5. An adjustable height livestock loading ramp assembly as claimed in claim 1 wherein: The upper end of the left side of the adjusting platform (1) is fixedly connected with a butt joint mat plate (4).
6. An adjustable height livestock loading ramp assembly as claimed in claim 1 wherein: The right end of the top of the upper fixed frame plate (105) is fixedly connected with a vertical plate (107), the inner side of the first moving frame (201) is fixedly connected with a connecting plate (5), the inner surface of the middle end of the connecting plate (5) is threadedly connected with an adjusting threaded rod (501), the left end of the adjusting threaded rod (501) is fixedly connected with a contact ball head (502), and the contact ball head (502) is in contact with the right side of the vertical plate (107).
7. An adjustable height livestock loading ramp assembly according to claim 6 wherein: The right side of the adjusting threaded rod (501) is fixedly connected with a rotating disc (503), and the upper end of the right side of the rotating disc (503) is fixedly connected with a rotating handle.