Pull type pump truck

Abstract

The utility model discloses a pull type pump truck. The pull type pump truck comprises a pumping module, a bearing frame and a traction frame, the pumping module is detachably arranged on the bearing frame; the bearing frame is detachably connected with the traction frame; the pumping module is used for conveying a medium; the bearing frame is used for bearing the pumping module; the traction vehicle frame pulls the bearing vehicle frame and the pumping module to move. According to the utility model, the detachable design is adopted, the turning-around and steering operation can be completed in narrow spaces such as tunnels, the structure is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pump trucks, in particular to a trailer-type pump truck. Background Art

[0002] In the field of tunnel emergency drainage, trailer-mounted pump trucks are commonly used. These trucks consist of a pumping unit, a chassis, and a trailer connecting the two. The pumping unit generates negative pressure, rapidly draws in liquid, and delivers it to the designated location via a pipeline. The chassis ensures the truck can quickly reach the site in a variety of terrains and conditions. Existing trailer-mounted pump trucks are often integrated, making U-turns and steering difficult in narrow tunnels, making them inconvenient to use. Summary of the Invention

[0003] According to an embodiment of the present utility model, a trailer-type pump truck is provided, comprising: a pumping module, a supporting frame and a traction frame;

[0004] The pumping module is detachably arranged on the supporting frame;

[0005] The supporting frame is detachably connected to the traction frame;

[0006] The pumping module is used for medium transportation;

[0007] The supporting frame supports the pumping module;

[0008] The traction frame pulls the supporting frame and the pumping module to move.

[0009] Furthermore, the pumping module comprises: a motor, a pump head and an electric control box;

[0010] The motor is connected to the pump head through a coupling;

[0011] The electric control box is connected to the motor;

[0012] The motor, the electric control box and the pump head are all arranged on the supporting frame and connected to the supporting frame through bolts.

[0013] Furthermore, the electric control box is equipped with a frequency converter and long cables.

[0014] Furthermore, the coupling outer shell is provided with a protective cover, which is fixed to the supporting frame by bolts.

[0015] Furthermore, the inlet and outlet of the pump head are provided with quick connectors, which are used to connect water hoses.

[0016] Furthermore, the supporting frame comprises: a supporting seat, a connecting shaft and a pair of wheels;

[0017] The supporting seat supports the pumping module and is connected to the traction frame through bolts;

[0018] The connecting shaft is installed at the bottom of the supporting seat;

[0019] A pair of wheels are respectively mounted on both ends of the connecting shaft, and the wheels are rotatably connected to the connecting shaft.

[0020] Furthermore, the supporting frame further comprises: a plurality of pillars, which are respectively arranged on both sides of the supporting seat, and the pillars are connected to the supporting seat by bolts.

[0021] Furthermore, the traction frame comprises: a traction frame, a connecting rod and a universal wheel;

[0022] The tail end of the traction frame is connected to the supporting frame by bolts, and the top of the traction frame is provided with a hook hole for connecting an external drive device;

[0023] The universal wheel is fixed to the bottom end of the connecting rod, and the top end of the connecting rod is fixed to the traction frame through bolts.

[0024] Furthermore, the traction frame is triangular.

[0025] The trailer-type pump truck according to the embodiment of the present invention adopts a detachable design, can adapt to narrow spaces such as tunnels to complete U-turn and steering operations, has a simple structure, and is easy to use.

[0026] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a trailer-type pump truck according to an embodiment of the present utility model;

[0028] Figure 2 Schematic top view of a trailer-type pump truck according to an embodiment of the present utility model;

[0029] Figure 3 It is a bottom view structural diagram of a trailer-type pump truck according to an embodiment of the utility model. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.

[0031] First, combine Figures 1-3 A trailer-type pump truck according to an embodiment of the present invention is described, which is used for emergency drainage of tunnels and has a wide range of application scenarios.

[0032] like Figures 1-3 As shown, the trailer-type pump truck of the embodiment of the present invention comprises: a pumping module, a supporting frame and a traction frame.

[0033] Specifically, if Figures 1-3As shown, in this embodiment, the pumping module is detachably mounted on a supporting frame, which is detachably connected to a traction frame. The pumping module is used to transport the medium; the supporting frame supports the pumping module; and the traction frame pulls the supporting frame and pumping module. The detachable connections between these components allow for disassembly and assembly, facilitating U-turns and steering operations in narrow spaces like tunnels. It also facilitates maintenance and replacement of modules, improving scalability and flexibility.

[0034] Further, if Figures 1-3 As shown, in this embodiment, the pumping module includes a motor, a pump head 11, and an electrical control box 12. The motor is connected to the pump head 11 via a coupling. The electrical control box 12 is connected to the motor to control the motor. The motor, electrical control box 12, and pump head 11 are all mounted on a support frame and bolted to the support frame. This highly integrated, compact structure utilizes bolted connections, ensuring a secure connection while facilitating disassembly. In this embodiment, the electrical control box 12 is equipped with a frequency converter and long cables to accommodate various operating conditions.

[0035] Further, if Figures 1-3 As shown, in this embodiment, the outer sleeve of the coupling is provided with a protective cover 13 to protect the coupling from external damage and improve safety. The protective cover 13 is fixed to the supporting frame by bolts for easy disassembly and assembly.

[0036] Further, if Figures 1-3 As shown, in this embodiment, the inlet and outlet of the pump head 11 are provided with quick connectors, which are used to connect the water hose. The quick connectors can realize quick connection and quick disassembly of the pump head 11 and the water hose, saving time, improving efficiency and being easy to use.

[0037] Further, if Figures 1-3 As shown, in this embodiment, the supporting frame includes: a supporting seat 21, a connecting shaft 22 and a pair of wheels 23; the supporting seat 21 supports the pumping module and is connected to the traction frame by bolts; the connecting shaft 22 is installed at the bottom of the supporting seat 21; a pair of wheels 23 are respectively installed at both ends of the connecting shaft 22, and the wheels 23 are rotatably connected to the connecting shaft 22 to achieve smooth movement of the supporting seat 21 and the pumping module.

[0038] Further, if Figures 1-3 As shown, in this embodiment, the supporting frame further includes: a plurality of pillars 24, and the plurality of pillars 24 are respectively arranged on both sides of the supporting seat 21, and the pillars 24 are connected to the supporting seat 21 by bolts. When the pump truck is parked at a certain location, the plurality of pillars 24 can achieve effective support for the supporting seat 21 and the pumping module.

[0039] Further, if Figures 1-3As shown, in this embodiment, the traction frame includes a traction frame 31, a connecting rod 32, and a universal wheel 33. The rear end of the traction frame 31 is connected to the supporting frame via bolts for easy assembly and disassembly. The top end of the traction frame 31 is provided with a hook hole 34 for connecting to an external drive device. The universal wheel 33 is fixed to the bottom end of the connecting rod 32, and the top end of the connecting rod 32 is bolted to the traction frame 31. In this embodiment, the traction frame 31 is triangular in shape, which is stable and flexible, saving material costs.

[0040] Working principle: After assembling the pumping module, supporting frame and traction frame, the hook hole 34 of the traction frame is set on the hook of the external driving device. The driving device drives the traction frame, supporting frame and pumping module to move. After moving to the specified position, the support column 24 is installed to support the supporting frame, the quick connector is connected to the water hose, and the motor is started to drive the pump head 11 to pump water.

[0041] Above, refer to Figures 1-3 The invention describes a trailer-type pump truck according to an embodiment of the invention, which adopts a detachable design and can adapt to narrow spaces such as tunnels to complete U-turns and steering operations. It has a simple structure and is easy to use.

[0042] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.

[0043] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A trailer pump truck, characterized in that: Includes: pumping module, supporting frame and traction frame; The pumping module is detachably arranged on the supporting frame; The supporting frame is detachably connected to the traction frame; The pumping module is used for medium transportation; The supporting frame supports the pumping module; The traction frame pulls the supporting frame and the pumping module to move.

2. The trailer pump truck according to claim 1, characterized in that: The pumping module includes: a motor, a pump head and an electric control box; The motor is connected to the pump head via a coupling; The electric control box is connected to the motor; The motor, the electric control box and the pump head are all arranged on the supporting frame and connected to the supporting frame via bolts.

3. The trailer pump truck according to claim 2, characterized in that: The electric control box is equipped with a frequency converter and long cables.

4. The trailer-type pump truck according to claim 2, characterized in that: The coupling outer shell is provided with a protective cover, and the protective cover is fixed to the supporting frame by bolts.

5. The trailer pump truck according to claim 2, characterized in that: The inlet and outlet of the pump head are provided with quick connectors, and the quick connectors are used to connect water hoses.

6. The trailer pump truck according to claim 1, characterized in that: The supporting frame comprises: a supporting seat, a connecting shaft and a pair of wheels; The supporting seat supports the pumping module and is connected to the traction frame by bolts; The connecting shaft is installed at the bottom of the supporting seat; The pair of wheels are respectively mounted on both ends of the connecting shaft, and the wheels are rotatably connected to the connecting shaft.

7. The trailer pump truck according to claim 6, characterized in that: The supporting frame further comprises: a plurality of pillars, which are respectively arranged on both sides of the supporting seat, and the pillars are connected to the supporting seat through bolts.

8. The trailer-type pump truck according to claim 1, characterized in that: The traction frame comprises: a traction frame, a connecting rod and a universal wheel; The tail end of the traction frame is connected to the supporting frame by bolts, and the top end of the traction frame is provided with a hook hole, and the hook hole is used to connect an external driving device; The universal wheel is fixed to the bottom end of the connecting rod, and the top end of the connecting rod is fixed to the traction frame through bolts.

9. The trailer-type pump truck according to claim 8, characterized in that: The traction frame is triangular.

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