Trailer type movable draining pump vehicle

By forming multiple connection points with the middle and front part of the trailer chassis in a trailer-type mobile drainage pump truck, and strengthening the connection with the connection parts, the problem of insufficient connection strength in the prior art is solved, and stable transportation of the heavy-duty water pump unit is achieved.

CN223290606UActive Publication Date: 2025-09-02福州德塔电源技术有限公司
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Patent Information

Application Number
CN202422746347.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The trailer frame of the existing trailer-type mobile drainage pump truck is usually locked at the front of the trailer chassis and is only suitable for water pump units in small power segments. When the water pump unit weighs a large amount, the connection strength is insufficient.

Method used

The trailer frame forms at least two connection points with the middle and front portion of the trailer chassis, and is connected to the axle, cross beam and other components through the first and second connecting parts to enhance the connection stability and is suitable for transporting water pump units with larger weights.

Benefits of technology

The connection strength between the trailer frame and the trailer chassis is improved, ensuring stable transportation of water pump units with larger weights is enhanced, and the stability and flexibility of the equipment are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a trailer type movable draining pump truck, which comprises a trailer, a box body and a diesel generating set, the trailer comprises a trailer chassis, a trailer frame and more than two wheels, the trailer frame is arranged at the front end of the trailer chassis, the trailer frame is connected with the middle part and the front part of the trailer chassis, and the diesel generating set is arranged in the box body. At least more than two connecting points are formed, and more than two wheels are positioned at the lower part of the trailer chassis; the box body is arranged on the trailer chassis; the diesel generating set is positioned in the box body; a connecting point formed by the front portion of the trailer and the trailer frame mainly plays a role in supporting the chassis, a connecting point formed by the middle portion of the trailer and the trailer frame mainly plays a role in pulling, connection between the trailer frame and the trailer chassis is more stable, the connecting strength is improved, and the trailer is suitable for transporting water pump units with large weight.
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Description

Technical Field

[0001] The utility model relates to a mobile drainage device, in particular to a trailer-type mobile drainage pump truck. Background Art

[0002] During the flood season, heavy rain often leads to urban waterlogging, and urban drainage has become a growing concern. Against this backdrop, the development of various flood control facilities is accelerating, with mobile pump trucks becoming the preferred emergency drainage and rescue equipment for urban flood control management departments.

[0003] Existing trailer-type mobile drainage pump trucks usually have a trailer frame set at the front end of the trailer chassis. The trailer frame is connected to the front side of the trailer chassis and locked to the front of the trailer chassis. It is only suitable for water pump units in the small power range. When the weight of the water pump unit is relatively large, the connection strength is likely to be insufficient. Utility Model Content

[0004] In view of the above problems, the present application provides a trailer-type mobile drainage pump truck, which is used to solve the technical problem that the trailer frame is usually locked at the front of the trailer chassis and is only suitable for water pump units in the small power range. When the water pump unit is relatively heavy, insufficient connection strength is likely to occur.

[0005] To achieve the above-mentioned objectives, in the first aspect, the present application provides a trailer-type mobile drainage pump truck, comprising a trailer, a box body and a diesel generator set, wherein the trailer comprises a trailer chassis, a trailer frame and two or more wheels, wherein the trailer frame is located at the front end of the trailer chassis, and the trailer frame is connected to the middle and front parts of the trailer chassis to form at least two or more connection points, and the two or more wheels are located at the lower part of the trailer chassis; the box body is arranged on the trailer chassis; and the diesel generator set is located in the box body.

[0006] As an embodiment of the present invention, an axle is provided at the bottom of the trailer chassis, both ends of the axle are transmission-connected to the wheels, and the trailer frame is connected to the middle of the axle.

[0007] As an implementation manner of the present utility model, a first connecting member is provided in the middle portion of the axle, and the trailer frame is connected to the axle via the first connecting member.

[0008] As an embodiment of the present invention, the trailer further includes two or more first bolts, and the two or more first bolts are used to connect the first connecting member and the trailer frame.

[0009] As an embodiment of the present invention, the trailer further includes two brake discs, which are installed on both sides of the axle.

[0010] As an embodiment of the present invention, the trailer further includes two brake lines, a brake is provided at the end of the trailer frame, one end of the two brake lines is connected to the brake disc, and the other end is connected to the brake.

[0011] As an implementation manner of the present invention, a cross beam is provided at the front end of the trailer chassis, and the trailer frame is connected to the bottom of the cross beam.

[0012] As an implementation manner of the present invention, a second connecting piece is provided at the bottom of the cross beam, and the trailer frame is connected to the cross beam via the second connecting piece.

[0013] As an embodiment of the present invention, the trailer further includes two or more second bolts, and the two or more second bolts are used to connect the second connecting member and the trailer frame.

[0014] As an embodiment of the present invention, a fixing member and a guide wheel are provided on the trailer frame, the fixing member is located at the front end of the trailer chassis, and the guide wheel is installed at the bottom of the fixing member.

[0015] Different from the existing technology, the trailer frame of the technical solution of the present application is connected to the middle and front of the trailer chassis to form at least two connection points. The connection point formed by the front of the trailer and the trailer frame mainly plays the role of supporting the chassis, and the connection point formed by the middle of the trailer and the trailer frame mainly plays a pulling role. The connection between the trailer frame and the trailer chassis is more stable, and the connection strength is improved, which is suitable for transporting water pump units with relatively large weight.

[0016] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of this application. In order to enable ordinary technicians in this field to understand the technical solution of this application more clearly, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purposes and other purposes, features and advantages of this application easier to understand, the following is an explanation in combination with the specific implementation methods and drawings of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of this application and other related contents, and are not to be considered as limiting this application.

[0018] In the drawings of the specification:

[0019] Figure 1 This is a schematic diagram of the internal structure of a trailer-type mobile drainage pump truck in this application;

[0020] Figure 2 This is a schematic diagram of the trailer structure of a trailer-type mobile drainage pump truck for this application;

[0021] Figure 3 This is a structural diagram of a trailer-type mobile drainage pump truck for this application;

[0022] Figure 4 A side view of a trailer-type mobile drainage pump truck for this application;

[0023] Figure 5 This is a cross-sectional view of a trailer chassis of a trailer-type mobile drainage pump truck of the present application.

[0024] The reference numerals in the above drawings are described as follows:

[0025] 1. Trailer, 11. Trailer chassis, 111. Axle, 1111. First connecting member, 112. Crossbeam, 1121. Second connecting member, 12. Trailer frame, 1121. Second connecting member, 122. Fixing member, 123. Guide wheel, 13. Wheel, 14. First bolt, 15. Brake disc, 16. Brake cable, 17. Second bolt,

[0026] 2. Box body,

[0027] 3. Diesel generator set. DETAILED DESCRIPTION

[0028] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0029] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.

[0030] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0031] In this application, the term "and / or" is used to describe a logical relationship between objects, indicating that three possible relationships exist. For example, "X and / or Y" means: X exists, Y exists, and both X and Y exist. Furthermore, the character " / " generally indicates that the objects are in an "or" logical relationship.

[0032] In this application, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, priority or sequence relationship between these entities or operations.

[0033] Without further limitations, in this application, the words "include", "comprise", "have" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such process, method or product.

[0034] Consistent with the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceed" are understood to exclude the number itself; expressions such as "above," "below," and "within" are understood to include the number itself. Furthermore, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this manner, such as "multiple groups," "multiple times," etc., unless otherwise specifically defined.

[0035] In the description of the embodiments of the present application, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, it should not be understood as a limitation on the embodiments of the present application.

[0036] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0037] According to some embodiments of this application, please refer to Figures 1 to 5 This embodiment relates to a trailer-type mobile drainage pump truck, including a trailer 1, a box body 2 and a diesel generator set 3. The trailer 1 includes a trailer chassis 11, a trailer frame 12 and two or more wheels 13. The trailer frame 12 is connected to the middle and front parts of the trailer chassis 11 to form at least two or more connection points. The two or more wheels 13 are located at the lower part of the trailer chassis 11; the box body 2 is arranged on the trailer chassis 11; the diesel generator set 3 is located in the box body 2.

[0038] like Figure 2 As shown, the portion of the trailer frame 12 located at the bottom of the trailer chassis 11 is defined as a connecting portion, which extends at the bottom of the trailer chassis 11. The connecting portion can be set as a connecting rod in a rectangular shape to facilitate connection to the trailer chassis 11. Specifically, it can be a single rod or a plurality of rods arranged in parallel. Each connecting rod is connected to the middle and front of the trailer chassis 11, and at least one connection point is formed in the middle and front respectively, so that the connection between the trailer frame 12 and the trailer chassis 11 is more stable.

[0039] The trailer frame 12 includes a traction device, which provides driving force for the trailer frame 12 to pull the trailer chassis 11. The traction device is a device that can move an object by applying traction or tension. The traction device primarily includes components such as a motor, a reducer, a transmission mechanism, and a brake, with the motor being the power source of the traction device.

[0040] The above-mentioned trailer chassis 11 is in a rectangular configuration, and the length and width of the trailer chassis 11 match the length and width of the box, so that the box is completely covered on the trailer chassis 11. The number of the above-mentioned wheels 13 is usually an even number, which is symmetrically distributed on both sides of the trailer chassis 11. The trailer chassis 11 is also provided with at least four supporting feet, which are installed on the edge of the trailer chassis 11, four of which are distributed at the corner positions of the trailer chassis 11. The supporting feet can be hinged to the trailer chassis 11. When the trailer-type mobile drainage pump truck is to be docked, the supporting feet are rotated to the bottom of the trailer chassis 11 so that the bottom of the supporting feet is placed on the ground, thereby improving the stability of the trailer-type mobile drainage pump truck; when the mobile water pump truck is to be operated, the supporting feet are rotated to the side of the trailer chassis 11 so that the bottom of the supporting feet is away from the ground, which is convenient for storage and operation.

[0041] A battery can be placed on the side of the diesel generator set 3. The diesel generator set 3 includes a generator and an engine. The battery is electrically connected to the engine and can provide power to the engine for starting. The engine and generator are interconnected. The engine converts the internal energy of the diesel into mechanical energy, and the generator converts the mechanical energy into electrical energy to power the water pump.

[0042] According to some embodiments of the present application, optionally, an axle 111 is provided at the bottom of the trailer chassis 11 , both ends of the axle 111 are transmission-connected to the wheels 13 , and the trailer frame 12 is connected to the middle of the axle 111 .

[0043] In this way, the axle 111 is provided to support the trailer chassis 11 and the weight it carries, making the structure of the trailer chassis 11 more stable. At the same time, the axle 111 transmits power to the wheels 13 to drive the trailer 1 to run, making it easier to control the steering of the trailer 1.

[0044] According to some embodiments of the present application, optionally, a first connecting member 1111 is provided in the middle of the axle 111 , and the trailer frame 12 is connected to the axle 111 via the first connecting member 1111 .

[0045] In this way, it is convenient to connect the trailer frame 12 to the middle of the trailer chassis 11, so that the trailer frame 12 and the middle of the axle 111 are connected to form a connection point, which makes it convenient for the trailer frame 12 to pull the axle 111, and the movement of the trailer 1 is more flexible and labor-saving.

[0046] According to some embodiments of the present application, optionally, the trailer 1 further includes two or more first bolts 14 , and the two or more first bolts 14 are used to connect the first connecting member 1111 and the trailer frame 12 .

[0047] In this way, the connection between the trailer frame 12 and the first connecting member 1111 is more stable.

[0048] According to some embodiments of the present application, optionally, the trailer 1 further includes two brake discs 15 , which are installed on both sides of the axle 111 .

[0049] According to some embodiments of the present application, optionally, the trailer 1 further includes two brake lines 16, a brake is provided at the end of the trailer frame 12, one end of the two brake lines 16 is connected to the brake disc 15, and the other end is connected to the brake.

[0050] In this way, the trailer 1 can be braked easily.

[0051] According to some embodiments of the present application, optionally, a cross beam 112 is provided at the front end of the trailer chassis 11 , and the trailer frame 12 is connected to the bottom of the cross beam 112 .

[0052] In this way, it is convenient to connect the trailer 1 to the front of the trailer frame 12, so that the trailer frame 12 and the bottom of the crossbeam 112 are connected to form a connection point, which is convenient for supporting the trailer chassis 11, making the trailer chassis 11 less likely to shake during operation, thereby improving the stability of the trailer 1.

[0053] According to some embodiments of the present application, optionally, a second connecting member 1121 is provided at the bottom of the crossbeam 112 , and the trailer frame 12 is connected to the crossbeam 112 via the second connecting member 1121 .

[0054] In this way, the trailer frame 12 is conveniently connected to the crossbeam 112 through the second connecting member 1121 .

[0055] According to some embodiments of the present application, optionally, the trailer 1 further includes two or more second bolts 17 , and the two or more second bolts 17 are used to connect the second connecting member 1121 and the trailer frame 12 .

[0056] In this way, the connection between the trailer frame 12 and the second connecting member 1121 is more stable.

[0057] According to some embodiments of the present application, optionally, a fixing member 122 and a guide wheel 123 are provided on the trailer frame 12 , the fixing member 122 is located at the front end of the trailer chassis 11 , and the guide wheel 123 is installed at the bottom of the fixing member 122 .

[0058] In this way, the fixing member 122 has a fixing effect on the guide wheel 123, thereby improving the stability of the guide wheel 123. The guide wheel 123 is convenient for guiding the running direction of the trailer 1, making the movement of the trailer 1 more flexible.

[0059] The trailer chassis 11 may be in a rectangular parallelepiped configuration, with the length and width of the trailer chassis 11 matching those of the box 2, and the box 2 may be mounted on the trailer chassis 11. The first connector 1111 and the second connector 1121 may be fixedly connected to the bottom of the trailer chassis 11, such as by welding, or may be detachably mounted to the bottom of the trailer chassis 11, such as by bolting. The connection method between the above-mentioned trailer frame 12 and the first connecting member 1111 and the second connecting member 1121 is a detachable connection, such as a threaded connection, a snap connection, a pin connection, a latch connection, etc. The connection method between the first connecting member 1111 and the trailer frame 12 and the connection method between the second connecting member 1121 and the trailer frame 12 can be the same or different. Specifically, the first connecting member 1111 can be threadedly connected to the trailer frame 12, and the second connecting member 1121 can also be threadedly connected to the trailer frame 12, or one of the connection methods is a threaded connection and the other connection method is a snap connection, etc., which can be designed according to actual needs.

[0060] Different from the prior art, the trailer frame 12 of the technical solution of the present application is connected to the middle and front parts of the trailer chassis 11 to form at least two connection points. The connection point formed by the front part of the trailer and the trailer frame 12 mainly plays the role of supporting the chassis, and the connection point formed by the middle part of the trailer and the trailer frame 12 mainly plays a pulling role. The connection between the trailer frame 12 and the trailer chassis 11 is more stable, and the connection strength is improved, which is suitable for transporting water pump units with relatively large weight.

[0061] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, combinations of features from different embodiments are intended to be within the scope of this application and to form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A trailer-type mobile drainage pump truck, characterized in that: include A trailer comprising a trailer chassis, a trailer frame, and two or more wheels, wherein the trailer frame is located at the front end of the trailer chassis, the trailer frame is connected to the middle and front portions of the trailer chassis to form at least two connection points, and the two or more wheels are located at the lower portion of the trailer chassis; a box body, the box body being arranged on the trailer chassis; and A diesel generator set is located in the box.

2. The trailer-type mobile drainage pump truck according to claim 1, characterized in that: An axle is provided at the bottom of the trailer chassis, both ends of the axle are transmission-connected to the wheels, and the trailer frame is connected to the middle of the axle.

3. The trailer-type mobile drainage pump truck according to claim 2, characterized in that: A first connecting piece is provided in the middle of the axle, and the trailer frame is connected to the axle via the first connecting piece.

4. The trailer-type mobile drainage pump truck according to claim 3, characterized in that: The trailer further includes two or more first bolts, which are used to connect the first connecting member and the trailer frame.

5. The trailer-type mobile drainage pump truck according to claim 2, characterized in that: The trailer further comprises two brake discs, which are mounted on both sides of the axle.

6. The trailer-type mobile drainage pump truck according to claim 5, characterized in that: The trailer also includes two brake lines. A brake is provided at the end of the trailer frame. One end of the two brake lines is connected to the brake disc, and the other end is connected to the brake.

7. The trailer-type mobile drainage pump truck according to claim 1, characterized in that: A crossbeam is provided at the front end of the trailer chassis, and the trailer frame is connected to the bottom of the crossbeam.

8. The trailer-type mobile drainage pump truck according to claim 7, characterized in that: A second connecting piece is provided at the bottom of the cross beam, and the trailer frame is connected to the cross beam via the second connecting piece.

9. The trailer-type mobile drainage pump truck according to claim 8, characterized in that: The trailer further includes two or more second bolts, which are used to connect the second connecting member and the trailer frame.

10. The trailer-type mobile drainage pump truck according to claim 1, characterized in that: The trailer frame is provided with a fixing part and a guide wheel. The fixing part is located at the front end of the trailer chassis, and the guide wheel is installed at the bottom of the fixing part.