Mobile refueling device for road building and maintenance machinery

Abstract

The utility model relates to the technical field of road building and maintenance machinery, in particular to a movable refueling device of the road building and maintenance machinery, which comprises a traction support, a refueling assembly and a protection assembly, the oil filling device has the advantages that through the design of the traction support and the moving wheels, the oil filling device can conveniently move along with a traction machine, the efficiency of transferring among different construction sites is greatly improved, the complexity and cost of manual carrying are reduced, meanwhile, the supporting mechanism such as the adjustable adjusting rod and the universal wheels can be adjusted, and the oil filling device is convenient to use. The stability and flexibility of the device are further enhanced, the device adapts to different terrains and construction environments, the protection assembly comprises a first protection mechanism and a second protection mechanism, a protection cover of the first protection mechanism can protect the oil storage tank against external collision and damage, and meanwhile the risk of fuel oil leakage is reduced; the U-shaped support and the adjustable guardrail assembly of the second protection mechanism provide an additional protection barrier.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction and maintenance machinery, in particular to a mobile refueling device for road construction and maintenance machinery. Background Art

[0002] Common machinery used on road construction sites is typically powered by diesel engines, primarily performing tasks such as milling, paving, compacting, and earthmoving. However, construction sites are often far from urban areas, often in desolate and uninhabited areas, with poor road conditions and even inaccessible to ordinary vehicles. Construction companies often provide their own fuel or regularly purchase it. Therefore, refueling road construction and maintenance machinery is a key issue. Because construction machinery is difficult to move for refueling, the cost of using tanker trucks is prohibitive.

[0003] Existing mobile refueling devices, such as the "A Mobile Refueling Device for Road Construction and Maintenance Machinery" proposed in announcement number CN206245184U, although the existing mobile refueling devices solve the problem of manual oil extraction, they are moved by manually pushing the device, and their oil storage capacity is limited, requiring frequent refueling. At the same time, the device is placed at the construction site and lacks protection, which can easily lead to damage to the device. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems in the prior art. To this end, one purpose of the present invention is to provide a mobile refueling device for road construction and maintenance machinery, which can be moved by traction machinery and has a protective function at the construction site.

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is: a mobile refueling device for road construction and maintenance machinery, comprising:

[0006] A traction bracket, wherein one end of the traction bracket is provided with a traction disc connected to the traction machinery, and movable wheels for movement are provided on both sides. An adjustable support mechanism is also provided on the side of the traction bracket close to the traction disc, which cooperates with the two movable wheels to support the traction bracket. A mounting plate is also provided on the traction bracket;

[0007] a refueling assembly, the refueling assembly being arranged on the mounting plate and moving with the traction bracket;

[0008] The protection component includes a first protection mechanism rotatably arranged on the mounting plate and a second protection mechanism slidably arranged on the mounting plate.

[0009] Preferably, the adjustable support mechanism includes a fixing rod fixedly arranged on the traction bracket, a vertically arranged adjusting rod is threadedly connected to the fixing rod, and a universal wheel is provided at the bottom end of the adjusting rod.

[0010] Preferably, the refueling assembly includes a refueling machine, an oil storage tank and an equipment box. The equipment box is provided with an oil pump and a battery for powering the oil pump. The inlet of the oil pump is connected to the output pipe of the oil storage tank through a pipeline, and the outlet is connected to the refueling gun of the refueling machine through a pipeline. The top of the oil storage tank is provided with a fuel filling port connected to its inner cavity.

[0011] Preferably, the first protection mechanism includes a protection cover arranged on one side of the mounting plate and hinged to the mounting plate, and the protection cover can be arranged to cover the outside of the oil storage tank.

[0012] Preferably, the second protective mechanism includes a U-shaped bracket arranged on the side of the mounting plate away from the adjustable support mechanism, slots that cooperate with the U-shaped bracket are symmetrically opened on both sides of the mounting plate, and limiting slots are opened on the side walls of the slots. A limiting block that cooperates with the limiting slot is provided on the U-shaped bracket, a spring is provided in the limiting slot between the U-shaped bracket and the end face of the limiting slot, and an adjustable guardrail assembly is provided on the U-shaped bracket.

[0013] Preferably, a handle is provided on the protective cover.

[0014] Preferably, the adjustable guardrail assembly includes several support rods arranged in a "one" shape, several of the support rods are arranged through the U-shaped bracket and one of the support rods is threadedly connected to the U-shaped bracket, and the remaining support rods are slidingly matched with the U-shaped bracket, and the top ends of several of the support rods are provided with connecting plates, wherein the support rods threadedly connected to the U-shaped bracket pass through the connecting plate and are connected to a turntable, and the support rods are rotatably connected to the connecting plate.

[0015] Preferably, the bottom of the connecting rod is configured to be conical.

[0016] After adopting the above structure, the utility model has the following advantages:

[0017] The present application uses the design of a traction bracket and moving wheels to enable the refueling device to be easily moved with the traction machinery, greatly improving the efficiency of transfer between different construction sites and reducing the tediousness and cost of manual handling. At the same time, adjustable support mechanisms, such as adjustable adjustment rods and universal wheels, further enhance the stability and flexibility of the device and adapt to different terrains and construction environments. The design of the protective component includes a first protective mechanism and a second protective mechanism. The protective cover of the first protective mechanism can protect the oil storage tank from external collisions and damage, while reducing the risk of fuel leakage. The U-shaped bracket and adjustable guardrail assembly of the second protective mechanism provide additional protective barriers to further ensure safety during refueling operations. The rotating setting of the protective cover also facilitates the filling of fuel into the oil storage tank.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0021] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0022] Figure 3 It is the main view of the present utility model.

[0023] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure of AA.

[0024] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure of the BB.

[0025] As shown in the figure: 1. Traction bracket; 2. Fixing rod; 3. Adjusting rod; 4. Mounting plate; 5. Protective cover; 6. Handle; 7. Fuel dispenser; 8. U-shaped bracket; 9. Connecting plate; 10. Support rod; 11. Spring; 12. Turntable; 13. Oil storage tank; 14. Equipment box; 15. Oil pump; 16. Battery; 17. Slot; 18. Limit groove; 19. Limit block. DETAILED DESCRIPTION

[0026] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0028] Combined with attachment Figure 1-Figure 5 A mobile refueling device for road construction and maintenance machinery includes a traction bracket 1 and a refueling component and a protective component installed on the traction bracket 1.

[0029] A traction disc connected to the traction machinery is provided at one end of the traction bracket 1, and moving wheels for movement are provided on both sides. An adjustable support mechanism is also provided on the traction bracket 1 on the side close to the traction disc, which cooperates with the two moving wheels to support the traction bracket 1. The adjustable support mechanism includes a fixed rod 2 fixedly set on the traction bracket 1, and a vertically set adjusting rod 3 is threadedly connected to the fixed rod 2. A universal wheel is provided at the bottom end of the adjusting rod 3. A mounting plate 4 is also provided on the traction bracket 1. After the device is towed into place, before contacting the connection between the traction machinery and the traction disc, the adjusting rod 3 is first rotated to make the universal wheel contact the ground and then the traction machinery and the traction disc are disconnected.

[0030] The refueling assembly is set on the mounting plate 4 and moves with the traction bracket 1. The refueling assembly includes a refueling machine 7, an oil storage tank 13 and an equipment box 14. The equipment box 14 is provided with an oil pump 15 and a battery 16 for powering the oil pump 15. The inlet of the oil pump 15 is connected to the output pipe of the oil storage tank 13 through a pipeline, and its outlet is connected to the refueling gun of the refueling machine 7 through a pipeline. The top of the oil storage tank 13 is provided with a fuel filling port connected to its inner cavity.

[0031] The protection assembly includes a first protection mechanism rotatably disposed on the mounting plate 4 and a second protection mechanism slidably disposed on the mounting plate 4 .

[0032] The first protective mechanism includes a protective cover 5 arranged on one side of the mounting plate 4 and hinged to the mounting plate 4. The protective cover 5 can be arranged to cover the outside of the oil storage tank 13. A handle 6 is provided on the protective cover 5. When fuel needs to be poured, the protective cover 5 is flipped along the hinged hinge through the handle 6 to expose the oil storage tank 13.

[0033] The second protective mechanism includes a U-shaped bracket 8 arranged on the side of the mounting plate 4 away from the adjustable support mechanism, and slots 17 that cooperate with the U-shaped bracket 8 are symmetrically opened on both sides of the mounting plate 4, and a limiting slot 18 is opened on the side wall of the slot 17. The U-shaped bracket 8 is provided with a limiting block 19 that cooperates with the limiting slot 18. A spring 11 is provided in the limiting slot between the U-shaped bracket 8 and the end face of the limiting slot, and an adjustable guardrail assembly is provided on the U-shaped bracket 8. A spring 11 is provided between the U-shaped bracket 8 and the mounting plate 4 for buffering to reduce damage to the device caused by foreign objects impacting the device.

[0034] The adjustable guardrail assembly includes several support rods 10 arranged in an "I" shape, and several support rods 10 are arranged through the U-shaped bracket 8 and one of the support rods 10 is threadedly connected to the U-shaped bracket 8, and the remaining support rods 10 are slidingly matched with the U-shaped bracket 8. The top ends of the support rods 10 are provided with connecting plates 9, among which the support rod 10 threadedly connected to the U-shaped bracket 8 passes through the connecting plate 9 and is connected to a turntable 12, and the support rod 10 is rotatably connected to the connecting plate 9. The bottom of the support rod 10 is arranged to be conical. By rotating the turntable 12, the support rod 10 threadedly connected to the U-shaped bracket 8 is moved along its axial direction. When the position is fixed, the bottom of the support rod 10 can be inserted into the ground to enhance the support stability and provide protection for the refueling machine 7.

[0035] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. A mobile refueling device for road construction and maintenance machinery, characterized in that: include: A traction bracket, wherein one end of the traction bracket is provided with a traction disc connected to the traction machinery, and movable wheels for movement are provided on both sides. An adjustable support mechanism is also provided on the side of the traction bracket close to the traction disc, which cooperates with the two movable wheels to support the traction bracket. A mounting plate is also provided on the traction bracket; a refueling assembly, the refueling assembly being disposed on the mounting plate and moving with the traction bracket, the refueling assembly comprising a refueling machine, a fuel tank, and an equipment housing; the equipment housing being provided with a fuel pump and a battery for powering the fuel pump; the inlet of the fuel pump being connected to the output pipe of the fuel tank via a pipeline, the outlet of the pump being connected to the refueling gun of the refueling machine via a pipeline; and a top end of the fuel tank being provided with a fuel filling port communicating with its inner cavity; The protective assembly includes a first protective mechanism rotatably arranged on the mounting plate and a second protective mechanism slidably arranged on the mounting plate, the first protective mechanism includes a protective cover arranged on one side of the mounting plate and hinged to the mounting plate, the protective cover can be arranged on the outside of the oil storage tank, the second protective mechanism includes a U-shaped bracket arranged on the side of the mounting plate away from the adjustable support mechanism, slots that cooperate with the U-shaped bracket are symmetrically provided on both sides of the mounting plate, a limiting groove is provided on the side wall of the slot, a limiting block that cooperates with the limiting groove is provided on the U-shaped bracket, a spring is provided in the limiting groove between the U-shaped bracket and the end face of the limiting groove, and an adjustable guardrail assembly is provided on the U-shaped bracket.

2. A mobile refueling device for road construction and maintenance machinery according to claim 1, characterized in that: The adjustable support mechanism includes a fixing rod fixedly arranged on the traction bracket, a vertically arranged adjusting rod is threadedly connected to the fixing rod, and a universal wheel is provided at the bottom end of the adjusting rod.

3. A mobile refueling device for road construction and maintenance machinery according to claim 1, characterized in that: A handle is provided on the protective cover.

4. A mobile refueling device for road construction and maintenance machinery according to claim 3, characterized in that: The adjustable guardrail assembly includes several support rods arranged in an "I" shape, several of the support rods are arranged through the U-shaped bracket and one of the support rods is threadedly connected to the U-shaped bracket, and the remaining support rods are slidingly matched with the U-shaped bracket. The top ends of several support rods are provided with connecting plates, wherein the support rods threadedly connected to the U-shaped bracket pass through the connecting plate and are connected to a turntable, and the support rods are rotatably connected to the connecting plate.

5. A mobile refueling device for road construction and maintenance machinery according to claim 4, characterized in that: The bottom of the support rod is configured to be conical.

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