A movable push plate for a flat push type self-unloading vehicle

CN224739253UActive Publication Date: 2026-09-11SINOTRUK HUBEI HUAWIN SPECIAL VEHICLE CO LTD
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Patent Information

Application Number
CN202522216258.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0002]现有的平推式自卸车活动推板,其两侧滑块底部为水平的,活动推板在使用过程中,若出现受力不均,会有向两侧运动的趋势,长时间使用,会造成胀箱问题

Benefits of technology

[0014]通过在推板本体底部左右分设两条前端面、后端面及底端面均为斜面形式的直线滑块,可以使推板本体在平推式自卸车的车厢内做前后运动的过程中,利用两条直线滑块的前后端斜面消除掉平推式自卸车车厢内底面上设置的两条倾斜式轨道上的集料以及利用两条直线滑块的底端斜面防止推板本体在前后运动过程中左右移动。

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Abstract

This utility model discloses a movable push plate for a flat-push dump truck, including a push plate body. Two linear sliders are disposed on the left and right sides of the bottom of the push plate body. Both linear sliders are fixedly connected to the bottom of the push plate body and are used to slide in correspondence with two inclined tracks set on the bottom surface of the flat-push dump truck's cargo compartment. The front, rear, and bottom surfaces of each linear slider are all inclined surfaces. The advantages of this utility model are: during the back-and-forth movement of the push plate body within the flat-push dump truck's cargo compartment, the inclined surfaces at the front and rear ends of the two linear sliders remove accumulated material from the two inclined tracks on the bottom surface of the cargo compartment; and the inclined surfaces at the bottom ends of the two linear sliders prevent the push plate body from moving left or right during the back-and-forth movement.
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Description

Technical Field

[0001] This utility model relates to the technical field of flat-push dump trucks, specifically to a movable push plate for flat-push dump trucks. Background Technology

[0002] The existing sliding push plate of the flat-push dump truck has horizontal bottoms on both sides of the sliding block. If the sliding push plate is subjected to uneven force during use, it will tend to move to both sides. Over time, this will cause the box to bulge. Utility Model Content

[0003] The purpose of this utility model is to provide a movable push plate for a flat-push dump truck, which solves the technical problems existing in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A movable push plate for a flat-push dump truck includes a push plate body. Two linear sliders are provided on the left and right sides of the bottom of the push plate body. The two linear sliders are fixedly connected to the bottom of the push plate body and are used to slide in a one-to-one correspondence with two inclined tracks provided on the bottom surface of the flat-push dump truck body. The front end, rear end and bottom end of each linear slider are inclined surfaces.

[0006] Furthermore, the bottom surface of each linear slider is inclined to engage with the top surface of the inclined track on the same side.

[0007] Furthermore, the bottom ends of the two linear sliders are lower at the ends that are closer to each other than at the ends that are farther apart.

[0008] Furthermore, the length L1 of the end face on the opposite side of the two linear sliders is greater than the length L2 of the end face on the opposite side.

[0009] Furthermore, the push plate body includes an upper push plate frame, a lower push plate frame, a plurality of push plate stiffeners disposed between the upper push plate frame and the lower push plate frame, and a push plate panel disposed on the front side of the upper push plate frame, the lower push plate frame and the plurality of push plate stiffeners.

[0010] Furthermore, the junction of the bottom end face of each linear slider with its left and right end faces is set at a right angle.

[0011] Furthermore, each of the linear sliders is fixedly connected to the bottom of the push plate body by bolts.

[0012] Furthermore, each of the linear sliders is provided with several bolt holes for inserting bolts.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] By setting two linear sliders on the left and right sides of the bottom of the push plate body, the front, rear, and bottom surfaces of which are all inclined, the push plate body can eliminate the aggregate on the two inclined tracks set on the bottom surface of the flat-push dump truck body by using the front and rear inclined surfaces of the two linear sliders during the back-and-forth movement of the push plate body in the truck body, and prevent the push plate body from moving left and right during the back-and-forth movement by using the bottom inclined surfaces of the two linear sliders. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the movable push plate for a flat-push dump truck according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram illustrating an application embodiment of the movable push plate for a flat-push dump truck according to an embodiment of the present utility model;

[0018] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 yes Figure 1 A schematic diagram illustrating the connection between the two linear sliders and the two inclined tracks in the embodiment;

[0020] Figure 5 yes Figure 1 A top view of the two linear sliders involved in the embodiment;

[0021] Figure 6 yes Figure 5 A structural diagram of a single linear slider from one perspective;

[0022] Figure 7 yes Figure 5 A structural diagram of a single linear slider from another perspective;

[0023] Figure 8 yes Figure 5 MM section view;

[0024] Figure 9 This is a structural schematic diagram from one perspective of the movable push plate for a flat-push dump truck according to an embodiment of the present utility model;

[0025] Figure 10This is a structural schematic diagram from another perspective of the movable push plate for the flat-push dump truck involved in this utility model embodiment;

[0026] Figure 11 yes Figure 1 A schematic diagram of the forces acting on the linear slider involved in the embodiment;

[0027] Explanation of reference numerals in the attached diagram: 1. Push plate body; 2. Linear slider; 3. Bolt hole; 4. Carriage; 5. Inclined track. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0030] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they 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 on this utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In addition, the appearance of the term "horizontal" does not mean that the component is required to be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0031] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The present invention will be further described below with reference to the accompanying drawings:

[0033] See Figures 1 to 10 This illustration shows a specific embodiment of a movable push plate for a flat-push dump truck provided by the present invention, including a push plate body 1, with two linear sliders 2 respectively provided on the left and right sides of the bottom of the push plate body 1, and both linear sliders 2 are fixedly connected to the bottom of the push plate body 1, and are used to slide in a one-to-one correspondence with two inclined tracks 5 provided on the bottom surface of the flat-push dump truck body 4; wherein, the front end face, rear end face and bottom end face of each linear slider 2 are all inclined surfaces.

[0034] Please continue reading. Figures 2 to 4 In this invention, the bottom surface of each linear slider 2 is inclined to engage with the top surface of the inclined track 5 on the same side. This arrangement is described in the reference [reference needed]. Figure 11 This allows the weight G of the linear slider 2 to be decomposed into a horizontal component F1 parallel to the top surface of the inclined track 5 and a vertical component F2 perpendicular to the top surface of the inclined track 5. Under the action of these two components F1 and F2, the push plate body 1 can be prevented from moving left or right during the process of moving back and forth in the flat-push dump truck body 4. Figure 11 The diagram shown only illustrates the force analysis of the left linear slider 2 and the left inclined track 5 of the push plate body 1; the force analysis of the right linear slider 2 and the right inclined track 5 is symmetrical to that of the left linear slider 2 and the left inclined track 5, so it is omitted here.

[0035] Please continue reading. Figures 1 to 3 , Figure 8 In this invention, the bottom surfaces of the two linear sliders 2 are closer together at one end than the opposite ends, which helps the aggregate move to the lower end and thus fall off the inclined track 5.

[0036] Please continue reading. Figure 5 In this invention, the length L1 of the end face on the side facing each other of the two linear sliders 2 is greater than the length L2 of the end face on the side facing away from each other.

[0037] Specifically, see Figure 9 and Figure 10In some specific embodiments, the push plate body 1 includes an upper push plate frame 101, a lower push plate frame 102, a plurality of push plate reinforcing plates 103 disposed between the upper push plate frame 101 and the lower push plate frame 102, and a push plate panel 104 disposed on the front side of the upper push plate frame 101, the lower push plate frame 102 and the plurality of push plate reinforcing plates 103. Two linear sliders 2 as described in the above embodiments are respectively disposed on the left and right sides of the bottom of the lower push plate frame 102.

[0038] Specifically, see Figure 8 In some specific embodiments, the bottom end face of each linear slider 2 is inclined at the junction with its left and right end faces. Since the bottom end face of the linear slider 2 is inclined, when the left and right end faces are inclined with the bottom end face, the two inclined surfaces will form a V shape, which can prevent the push plate body 1 from moving left and right.

[0039] It can be understood here that the right angle set at the junction of the bottom end face and the left end face of each linear slider 2 and the right end face of each linear slider 2 can be the same or different; the same or different here refers to the same or different dimensions.

[0040] Specifically, in some embodiments, each linear slider 2 is fixedly connected to the bottom of the push plate body 1 by bolts. More specifically, each linear slider 2 has several bolt holes 3 for passing bolts through; during assembly, each linear slider 2 is fixedly connected to the bottom of the push plate body 1 by bolts passing through its bolt holes 3.

[0041] In practical applications, refer to Figure 2 The movable push plate for the flat-push dump truck provided by this utility model is specifically used in conjunction with the flat-push dump truck body 4 equipped with an inclined track 5. The beneficial effects are as follows: when the movable push plate for the flat-push dump truck provided by this utility model moves back and forth inside the flat-push dump truck body 4, the inclined surfaces set at the front and rear ends of the linear slider 2 can quickly remove the aggregate on the inclined track 5 (because the front and rear end faces of the linear slider 2 are inclined structures, the aggregate will move along the inclined surface under the push of the inclined end face, and thus fall off the inclined track 5). At the same time, the inclined surface set at the bottom end of the linear slider 2 can prevent the push plate from moving left and right during the back and forth movement inside the flat-push dump truck body 4.

[0042] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A movable push plate for a flat-push dump truck, comprising a push plate body (1), characterized in that: Two linear sliders (2) are provided on the left and right sides of the bottom of the push plate body (1). The two linear sliders (2) are fixedly connected to the bottom of the push plate body (1) and are used to slide in a one-to-one correspondence with two inclined tracks (5) set on the bottom surface of the flat-push dump truck body (4). The front end, rear end and bottom end of each linear slider (2) are all inclined surfaces.

2. The push wall for a side dump trailer of claim 1, wherein: The bottom surface of each linear slider (2) is inclined to fit the top surface of the inclined track (5) on the same side.

3. The push wall for a side dump trailer of claim 1, wherein: The bottom surfaces of the two linear sliders (2) are such that the end closest to each other is lower than the end furthest from each other.

4. The movable push plate for a flat-push dump truck according to claim 1, characterized in that: The length L1 of the end face on the opposite side of the two linear sliders (2) is greater than the length L2 of the end face on the opposite side.

5. The push plate of claim 1, wherein: The push plate body (1) includes an upper push plate top edge (101), a lower push plate bottom edge (102), a plurality of push plate stiffeners (103) disposed between the upper push plate top edge (101) and the lower push plate bottom edge (102), and a push plate panel (104) disposed in front of the upper push plate top edge (101), the lower push plate bottom edge (102) and the plurality of push plate stiffeners (103).

6. A pushboard for a flatbed dump truck as set forth in any one of claims 1-5, characterized in that: The bottom end face of each of the linear sliders (2) is set at a right angle to its left and right end faces.

7. The movable push plate for a flat-push dump truck according to claim 6, characterized in that: Each of the linear sliders (2) is fixedly connected to the bottom of the push plate body (1) by bolts.

8. The push plate of claim 7, wherein: Each of the linear sliders (2) is provided with several bolt holes (3) for inserting bolts.