Sewage guiding and drainage device in semitrailer box

Abstract

The utility model discloses a sewage guide drainage device in a semitrailer box, which comprises a sewage guide plate which is obliquely arranged on the lower side of the tail of the semitrailer box, and one end of the sewage guide plate is fixedly connected with the lower end of a rear breast board assembly of the semitrailer box. The other end of the frame walking assembly extends to the upper end of the tail part of the frame walking assembly and is freely suspended above the frame walking tail sewage tank assembly, and the frame walking tail sewage tank assembly is fixed at the tail part of the frame walking assembly; the sewage guide plate is formed by folding a steel plate, one end of the sewage guide plate close to the truck bed rear breast board assembly is higher than one end of the sewage guide plate close to the truck frame walking tail sewage tank assembly, and the length of the sewage guide plate is the same as that of the truck bed rear breast board assembly. The sewage guiding and drainage device has the advantages that the carriage rear breast board assembly is ingeniously used as a fixed foundation of the sewage guiding and drainage device, the frame walking tail sewage tank assembly is used as a part for receiving sewage and stains, space utilization is reasonable, and layout is attractive; and the device is economical and applicable and has no residual stain leakage risk.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage drainage for semi-trailers, in particular to a sewage guiding and drainage device in a semi-trailer box. Background Art

[0002] In the prior art, semi-trailers used to transport domestic garbage, industrial garbage, coal, crushed sand and gravel and other loading media are basically not equipped with sewage and stain recovery devices. Almost all of them prevent the leakage of stain water by closing the rear door of the vehicle box and tightly fitting and pressing it against the vehicle box body. However, nothing is absolute. Due to differences in operating scenarios, loading media, manufacturing methods, transportation conditions, etc., there will be more or less risks of stain water leakage.

[0003] Among them, most of the domestic and industrial garbage will be mixed with dirt and sewage if they are not completely packaged; and industrial mineral materials such as coal, crushed sand and gravel will also be mixed with water in certain rainy weather; when transporting the above-mentioned media, when the rear door of the semi-trailer's car body is completely closed, the loaded media in the car body will be stacked up in layers in turn, and under the action of the downward gravity of the fluid's own weight, the dirty water will settle down and accumulate in the lower part of the car body. When the rear door of the car body is not completely tightly closed, if the vehicle is driving on a bumpy and pothole-ridden area with bad road conditions, there is a risk of dirty water leaking out of the car body, causing environmental pollution. Utility Model Content

[0004] The utility model aims to provide a sewage guiding and drainage device in a semi-trailer box, in order to avoid the technical problem of sewage leakage and scattering existing in the background technology, resulting in stains and causing environmental pollution.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A sewage guide and drainage device in a semitrailer box comprises a sewage guide plate, which is arranged in an inclined shape on the lower side of the rear end of the semitrailer box, and one end of the sewage guide plate is fixedly connected to the lower end of the box tailgate assembly, and the other end extends to the upper end of the rear end of the frame running assembly and is freely suspended above the sewage tank assembly at the rear end of the frame running assembly, and the sewage tank assembly at the rear end of the frame running assembly is fixed to the rear end of the frame running assembly; the sewage guide plate is folded from a steel plate, one end of the sewage guide plate close to the box tailgate assembly is higher than the other end of the sewage tank assembly close to the box tailgate assembly, and the length of the sewage guide plate is the same as the length of the box tailgate assembly.

[0007] Furthermore, it also includes a plurality of sewage guide plate fixing brackets, and one end of the plurality of sewage guide plate fixing brackets are fixed at intervals on the lower end of the front surface of the rear tailgate assembly of the vehicle body, and the other end are fixed at intervals on the upper surface of the sewage guide plate.

[0008] Furthermore, it also includes a plurality of sewage guide plate fixing bracket reinforcement ribs, and the plurality of sewage guide plate fixing bracket reinforcement ribs correspond to the plurality of sewage guide plate fixing brackets one by one and are fixed on the upper surfaces of the plurality of sewage guide plate fixing brackets.

[0009] Furthermore, it also includes a plurality of sewage guide plate reinforcement ribs, and the plurality of sewage guide plate reinforcement ribs are fixed at intervals on the lower surface of the sewage guide plate near one end of the rear tailgate assembly.

[0010] Furthermore, the sewage guide plate is fixed together with the lower end of the rear tailgate assembly by bolts.

[0011] Furthermore, one end of the plurality of sewage guide plate fixing brackets is fixed to the vehicle trunk rear tailgate assembly by welding, and the other end is fixed to the sewage guide plate by bolts.

[0012] Furthermore, the plurality of sewage guide plate fixing bracket reinforcement ribs correspond one-to-one to the plurality of sewage guide plate fixing brackets and are fixed together by welding.

[0013] Furthermore, the plurality of sewage guide plate reinforcement ribs are fixed to the sewage guide plate by welding.

[0014] Furthermore, an upwardly folded flange is provided at one end of the sewage guide plate close to the rear tailgate assembly, and the flange is tightly fitted with the lower end of the rear side surface of the rear tailgate assembly.

[0015] Furthermore, a plurality of oval holes are provided at one end of the sewage guide plate close to the rear tailgate assembly.

[0016] Compared with the prior art, the advantages of the utility model are as follows:

[0017] 1. The rear tailgate assembly of the vehicle is cleverly used as the fixed foundation of the sewage guide and drainage device, and the sewage tank assembly at the rear of the frame is used as the part for receiving sewage and stains. The space is used reasonably and the layout is beautiful.

[0018] 2. It is economical and practical, with no risk of stains, spills or leaks, and plays a good role in environmental protection.

[0019] 3. Prefabricated production is easy to operate, time-saving and economical, and can achieve the effect of reducing costs and increasing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution in this embodiment, the following is a brief introduction to the drawings required for use in the description of the embodiment. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a plan view of the sewage guide and drainage device in the semi-trailer box of the utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of a sewage guide and drainage device in a semi-trailer box of the utility model from one viewing angle;

[0023] Figure 3 It is a three-dimensional structural diagram of the sewage guide and drainage device in the semi-trailer box of the utility model from another perspective;

[0024] Figure 4 This is an application embodiment of the sewage guide and drainage device in a semi-trailer box of the utility model;

[0025] Figure 5 yes Figure 4 Enlarged view of the M in the middle;

[0026] Figure 6 yes Figure 4 The local structure diagram of

[0027] Figure 7 yes Figure 5 The local structure diagram of

[0028] Figure 8 This is a structural diagram of the rear tailgate assembly from one perspective;

[0029] Fig. 9 This is a structural diagram of the rear tailgate assembly from another perspective;

[0030] Explanation of the reference numerals in the accompanying drawings: 1. Sewage guide plate; 2. Sewage guide plate fixing bracket; 3. Sewage guide plate fixing bracket reinforcement rib; 4. Sewage guide plate reinforcement rib; 5. Vehicle rear tailgate assembly; 6. Vehicle frame walking tail sewage tank assembly; 7. Vehicle frame walking assembly; 8. Semi-trailer vehicle box. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the following further describes how the present invention is implemented in conjunction with the accompanying drawings and specific implementation methods.

[0032] See also Figures 1 to 9The utility model provides a sewage guide and drainage device in a semi-trailer box, comprising a sewage guide plate 1, which is arranged in an inclined shape on the lower side of the rear end of the semi-trailer box 8, and one end of the sewage guide plate 1 is fixedly connected to the lower end of the rear tailgate assembly 5 of the box, and the other end extends to the upper end of the rear end of the frame running assembly 7 and is freely suspended above the sewage tank assembly 6 at the rear end of the frame running. The sewage tank assembly 6 at the rear end of the frame running is fixed at the rear end of the frame running assembly 7, and is used to receive sewage stains in the semi-trailer box 8.

[0033] Specifically, in the utility model, the sewage guide plate 1 is an arc-shaped structure formed by folding a steel plate, and the end of the sewage guide plate 1 close to the rear tailgate assembly 5 of the vehicle box is higher than the end close to the rear sewage tank assembly 6 of the frame. The length of the sewage guide plate 1 is the same as the length of the rear tailgate assembly 5 of the vehicle box, so that it is convenient to drain all the sewage stains generated in the semi-trailer box 8 into the rear sewage tank assembly 6 of the frame, and can effectively avoid the risk of sewage generated by squeezing the mixed medium in the semi-trailer box 8 after the rear tailgate assembly 5 is closed and locked, thereby causing environmental pollution.

[0034] As a preferred example of the present utility model: the sewage guide plate 1 and the lower end of the rear tailgate assembly 5 of the vehicle box are fixed together by bolts.

[0035] See also Figure 2 and Figure 8 The sewage guide and drainage device in the semi-trailer box provided by the utility model also includes a plurality of sewage guide plate fixing brackets 2, and one end of the plurality of sewage guide plate fixing brackets 2 are fixed at intervals on the lower end of the front surface of the rear tailgate assembly 5 of the box, and the other end are fixed at intervals on the upper surface of the sewage guide plate 1.

[0036] As a preferred example of the present utility model: one end of a plurality of sewage guide plate fixing brackets 2 is fixed to the vehicle rear tailgate assembly 5 by welding, and the other end is fixed to the sewage guide plate 1 by bolts.

[0037] See also Figure 2 and Figure 8 The sewage guide drainage device in the semitrailer provided by the utility model further comprises a plurality of sewage guide plate fixing bracket reinforcement ribs 3, and the plurality of sewage guide plate fixing bracket reinforcement ribs 3 correspond to the plurality of sewage guide plate fixing brackets 2 one by one, and are fixed on the upper surfaces of the plurality of sewage guide plate fixing brackets 2. The function of the sewage guide plate fixing bracket reinforcement ribs 3 is to improve the strength of the sewage guide plate fixing bracket 2.

[0038] As a preferred example of the present utility model: a plurality of sewage guide plate fixing bracket reinforcement ribs 3 are fixed together with a plurality of sewage guide plate fixing brackets 2 in one-to-one correspondence through welding.

[0039] See also Figure 1 and Figure 3 The sewage guide and drainage device in the semi-trailer box provided by the utility model also includes a plurality of sewage guide plate reinforcement ribs 4, and these plurality of sewage guide plate reinforcement ribs 4 are fixed at intervals on the lower surface of the sewage guide plate 1 near one end of the rear tailgate assembly 5 of the box, and their function is to support the sewage guide plate 1 and improve the strength of the sewage guide plate 1.

[0040] As a preferred example of the present utility model: a plurality of sewage guide plate reinforcement ribs 4 are fixed to the sewage guide plate 1 by welding.

[0041] As a preferred example of the utility model: an end of the sewage guide plate 1 close to the rear tailgate assembly 5 is provided with an upwardly folded flange 1a, and the flange 1a is tightly fitted with the lower end of the rear side surface of the rear tailgate assembly 5.

[0042] As a preferred example of the present invention: a plurality of oval holes 1b are provided at one end of the sewage guide plate 1 close to the rear tailgate assembly 5, and the plurality of oval holes 1b are used for passing bolts connecting the sewage guide plate 1 and the rear tailgate assembly 5.

[0043] Finally, it should be noted that the above description is only an embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made using the contents of the present utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present utility model.

Claims

1. A sewage guiding and drainage device in a semi-trailer, characterized in that: The invention comprises a sewage guide plate (1), wherein the sewage guide plate (1) is arranged in an inclined shape at the lower side of the rear of the semi-trailer box (8), and one end of the sewage guide plate is fixedly connected to the lower end of the box tailgate assembly (5), and the other end extends to the upper end of the rear of the frame running assembly (7) and is freely suspended above the sewage tank assembly (6) at the rear of the frame running assembly, and the sewage tank assembly (6) at the rear of the frame running assembly (7) is fixed to the rear of the frame running assembly (7); the sewage guide plate (1) is formed by folding a steel plate, and the end of the sewage guide plate (1) close to the box tailgate assembly (5) is higher than the end of the sewage guide plate (1) close to the box tailgate assembly (6), and the length of the sewage guide plate (1) is the same as the length of the box tailgate assembly (5).

2. The sewage guiding and drainage device in the semitrailer box according to claim 1, characterized in that: It also comprises a plurality of sewage guide plate fixing brackets (2), wherein one end of the plurality of sewage guide plate fixing brackets (2) are fixed at intervals on the lower end of the front surface of the rear tailgate assembly (5) of the vehicle box, and the other end are fixed at intervals on the upper surface of the sewage guide plate (1).

3. The sewage guiding and drainage device in the semi-trailer box according to claim 2 is characterized in that: It also comprises a plurality of sewage guide plate fixing bracket reinforcement ribs (3), wherein the plurality of sewage guide plate fixing bracket reinforcement ribs (3) correspond one-to-one with the plurality of sewage guide plate fixing brackets (2) and are fixed on the upper surfaces of the plurality of sewage guide plate fixing brackets (2).

4. The sewage guiding and drainage device in a semitrailer tank according to claim 1, characterized in that: It also comprises a plurality of sewage guide plate reinforcing ribs (4), and the plurality of sewage guide plate reinforcing ribs (4) are fixed at intervals on the lower surface of the sewage guide plate (1) near one end of the rear tailgate assembly (5) of the vehicle box.

5. The sewage guiding and drainage device in a semitrailer according to claim 1, characterized in that: The sewage guide plate (1) and the lower end of the vehicle rear tailgate assembly (5) are fixed together by bolts.

6. The sewage guiding and drainage device in a semitrailer according to claim 2, characterized in that: One end of the plurality of sewage guide plate fixing brackets (2) is fixed to the vehicle rear tailgate assembly (5) by welding, and the other end is fixed to the sewage guide plate (1) by bolts.

7. The sewage guiding and drainage device in a semitrailer according to claim 3, characterized in that: The plurality of sewage guide plate fixing bracket reinforcement ribs (3) correspond one-to-one to the plurality of sewage guide plate fixing brackets (2) and are fixed together by welding.

8. The sewage guiding and drainage device in a semitrailer according to claim 3, characterized in that: The plurality of sewage guide plate reinforcement ribs (4) are fixed to the sewage guide plate (1) by welding.

9. The sewage guiding and drainage device in a semitrailer tank according to claim 1, characterized in that: An upwardly folded flange (1a) is provided at one end of the sewage guide plate (1) close to the rear tailgate assembly (5), and the flange (1a) is tightly fitted to the lower end of the rear side surface of the rear tailgate assembly (5).

10. The sewage guiding and drainage device in a semitrailer according to claim 5, characterized in that: The sewage guide plate (1) is provided with a plurality of oval holes (1b) at one end close to the rear tailgate assembly (5) of the vehicle box.

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