CN209781315U - Hydraulic oil tank for engineering truck - Google Patents

Abstract

A hydraulic oil tank for a construction vehicle belongs to the technical field of oil storage equipment of diesel locomotives. This hydraulic tank includes box, level gauge, oil drain ball valve, inhales oil return baffle and elastic support, and the box intermediate position is equipped with one highly and highly ends in the case lid, be covered with the oil return baffle of inhaling of a plurality of through-holes, is equipped with an oil absorption filter and an oil return filter that stretch into in the box on inhaling the same box curb plate of oil return baffle both sides, and oil return filter's import is higher than the export of oil absorption filter. The elastic support is formed by connecting a positive U-shaped iron and a negative U-shaped iron which have elasticity, and the upper U-shaped iron is fixedly connected with the bottom plate of the box body. This hydraulic tank makes hydraulic oil can stable output and connect hydraulic motor and radiator smoothly, inhales the oil return baffle through setting up in the box, has attenuated because of the undulant impact to the oil tank box of free liquid level, makes hydraulic tank's maintenance installation more convenient through setting up movable mounting seat, has overcome the engineering actual problem that multiple motorcycle type hydraulic tank appears easily.

Description

Hydraulic oil tank for engineering truck

Technical Field

The utility model relates to a hydraulic tank for engineering truck, it belongs to diesel locomotive oil storage equipment technical field.

Background

The rail transit industry in China shows the leap-type development, and small-sized special engineering vehicles such as rail flaw detection vehicles, rail detection vehicles and the like for assisting rail transit engineering also show the development trend of high integration, compactness and multiple functions due to the time characteristics and the industry development trend. The radiator is generally arranged in a power system of the vehicle type, the radiator needs a hydraulic motor to provide hydraulic oil, and the design reasonability and the convenience of installation and disassembly of a hydraulic oil tank are particularly important for compact small-sized special engineering vehicles.

Patent CN204371799U discloses a "technical hydraulic oil tank", in which an oil tank body and a movable cover are provided, the movable cover is closed, so that the opened movable cover forms a closed space, and the opening and closing of the movable cover are controlled by using the existing hydraulic transmission device and elements, but the oil tank does not consider the oscillation of the free liquid level of the internal fuel.

Patent CN20151006585X discloses "an internal breathing hydraulic oil tank". The hydraulic oil tank comprises a hydraulic oil tank body and an isolation assembly matched with the hydraulic oil tank body; the pollution impurities are thoroughly isolated from the hydraulic oil through the hydraulic oil tank body; the pressure control in the hydraulic oil tank body is realized through the self-breathing of the isolation assembly; however, the oil tank does not consider the fixation of the oil tank body and the locomotive steel structure.

Disclosure of Invention

The utility model aims at providing a hydraulic tank that machineshop car was used makes hydraulic oil can stable output and connect hydraulic motor and radiator smoothly, inhales the oil return baffle through setting up in the box, has attenuated because of the undulant impact to the oil tank box of free liquid level, and it is more convenient to make hydraulic tank's maintenance installation through setting up movable mounting seat, has overcome the engineering actual problem that multiple motorcycle type hydraulic tank appears easily.

The utility model adopts the technical proposal that: a hydraulic oil tank for engineering vehicles comprises a closed tank body, a liquid level meter and an oil discharge ball valve, wherein the closed tank body is composed of a tank cover, four tank body side plates and a tank body bottom plate, an air filter is arranged on an oil filling port of the tank cover, the oil suction and return partition plate and an elastic support are further included, the oil suction and return partition plate is arranged in the middle of the tank body, the height of the oil suction and return partition plate is lower than that of the tank cover, a plurality of through holes are distributed in the oil suction and return partition plate, an oil suction base and an oil return base are arranged on the same tank body side plate on two sides of the oil suction and return partition plate, an oil suction filter extending into the tank body is arranged on the oil suction base, an oil return filter; the elastic support is formed by connecting a positive U-shaped iron and a negative U-shaped iron with elasticity together by using a bolt, and the U-shaped iron on the elastic support is fixedly connected with a box body bottom plate; and at the box cover position of the box body, a circle of box cover support is arranged on the inner sides of the four box body side plates, and the oil-resistant rubber plates and the box cover are sequentially placed on the box cover support and then fixedly connected by box cover bolts.

The liquid level meter is arranged at the upper part of the outer side of the box body, and the oil drain ball valve is arranged at the bottom of the outer side of the box body.

The utility model has the advantages that: the hydraulic oil tank for the engineering truck comprises a tank body, a liquid level meter, an oil discharge ball valve, an oil suction and return partition plate and an elastic support, wherein the middle position of the tank body is provided with the oil suction and return partition plate which is highly arranged at the bottom of a tank cover and is fully distributed with a plurality of through holes, an oil suction filter extending into the tank body and an oil return filter extending into the tank body are arranged on the same side plate of the tank body on two sides of the oil suction and return partition plate, and the inlet of the oil return filter is higher than the outlet of the oil suction filter. The elastic support is formed by connecting a positive U-shaped iron and a negative U-shaped iron with elasticity together by using a bolt, and the upper U-shaped iron is fixedly connected with the bottom plate of the box body. Compared with the prior art, the hydraulic oil tank has the advantages that hydraulic oil can be stably output and smoothly connected with the hydraulic motor and the radiator, the oil suction and return partition plate is arranged in the tank body, the impact of fluctuation of free liquid level on the tank body is reduced, the maintenance and installation of the hydraulic oil tank are more convenient and faster by arranging the movable mounting seat, and the engineering practical problem that hydraulic oil tanks of various vehicle types easily appear is solved.

Drawings

Fig. 1 is a structural front view of a hydraulic oil tank for a construction vehicle.

Fig. 2 is a structural plan view of a hydraulic oil tank for a construction vehicle.

Fig. 3 is a structural side view of a hydraulic oil tank for a construction vehicle.

3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 3 2 3. 3

Fig. 5 is a sectional view taken along line B-B in fig. 2.

Fig. 6 is an enlarged view of C in fig. 4.

In the figure: 1. the oil-return filter comprises an oil-return filter body 2, an oil-suction filter body 3, a liquid level meter 4, a box cover 5, a box cover support 6, an air filter, 7, U-shaped iron 8, a box bottom plate 9, an oil-suction seat plate 10, an oil-return seat plate 11, an elastic support 12, an oil-resistant rubber plate 13, a box side plate 14, an oil-suction baffle plate 15, an oil-discharge ball valve 16, a box cover bolt 17, a gasket 18, a nut 19 and a bolt.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

Fig. 1, 2 and 3 show a structure diagram of a hydraulic oil tank for a construction vehicle. Fig. 4, 5 and 6 show an internal structure view of a hydraulic oil tank for a construction vehicle. The hydraulic oil tank for the engineering truck comprises a closed tank body, a liquid level meter 3, an oil drain ball valve 15, an oil suction and return partition plate 14 and an elastic support 11, wherein the closed tank body is formed by a tank cover 4, four tank body side plates 13 and a tank body bottom plate 8. The middle position of the box body is provided with an oil suction and return partition plate 14 which is arranged at the bottom of the box cover 4 and is fully distributed with a plurality of through holes, the same box body side plate 13 at the two sides of the oil suction and return partition plate 14 is provided with an oil suction base 9 and an oil return base 10, the oil suction base 9 is provided with an oil suction filter 2 extending into the box body, the oil return base 10 is provided with an oil return filter 1 extending into the box body, and the inlet of the oil return filter 1 is higher than the outlet of the oil suction filter 2. The elastic support 11 adopts a positive U-shaped iron 7 and a negative U-shaped iron 7 with elasticity which are connected together by bolts, and the upper U-shaped iron 7 is fixedly connected with the box body bottom plate 8. A circle of box cover supports 5 are arranged on the inner sides of four box body side plates 13 at the position of a box cover 4 of the box body, an oil-resistant rubber plate 12 and the box cover 4 are sequentially placed on the box cover supports 5 and then fixedly connected through box cover bolts 16, and an air cleaner 6 is arranged on an oil filling port of the box cover 4. The liquid level meter 3 is arranged at the upper position outside the box body, and the oil drain ball valve 15 is arranged at the bottom position outside the box body.

By adopting the technical scheme, the hydraulic oil tank for the engineering truck adopts a closed tank body structure consisting of the tank cover, the tank body bottom plate and the tank body side plate. The box cover is provided with an air filter for breathing, and the side plate of the box body is welded on the bottom plate of the box body; a liquid level meter, an oil absorption base, an oil return base and an oil discharge ball valve are arranged on a side plate of the box body, an oil absorption filter and an oil return filter are selected according to engineering practice, and the oil absorption filter and the oil return filter can be connected to the oil absorption base and the oil return base through bolts respectively. The box cover support is welded on the inner side of the upper part of the box body side plate, a box cover is arranged in a reserved space between the box cover support and the top of the box body side plate, and an oil-resistant rubber plate is lined between the box cover support and the box cover to prevent oil leakage; the lower surface of a bottom plate of the box body is welded on two U-shaped irons, bolt mounting holes are reserved in the two U-shaped irons, the two U-shaped irons which are in a positive and negative mode are fixedly connected through a gasket, a nut M14 and a bolt M14 multiplied by 40, and the lower U-shaped iron is welded on a locomotive underframe beam, so that the movable disassembly, assembly and maintenance are facilitated; and the oil suction and return partition plates are arranged in the box body and welded between the box body, and the fluctuation of the free liquid level is attenuated by the oil suction and return partition plates through process holes.

The hydraulic oil tank of the diesel locomotive belongs to a power system, has various forms, and is frequently subjected to maintenance operation of the hydraulic oil tank in locomotive maintenance engineering. The hydraulic oil tank combines the engineering practical problems that hydraulic oil tanks of various vehicle types are easy to appear, considers the convenience of overhauling and installing, attenuates the impact on the oil tank body due to the fluctuation of the free liquid level, has strong practical application value, and can select and use the adaptive oil tank according to the actual engineering vehicle model.

Claims (2)

1. The utility model provides a hydraulic tank for engineering truck, it includes and constitutes inclosed box, level gauge (3) and oil drain ball valve (15) by case lid (4), four box curb plates (13) and box bottom plate (8), is equipped with an air clear considering ware (6), characterized by on the oil filler hole of case lid (4): the oil absorption and return device is characterized by further comprising an oil absorption and return partition plate (14) and an elastic support (11), wherein the middle position of the box body is provided with the oil absorption and return partition plate (14) with the height less than that of the box cover (4) and a plurality of through holes, an oil absorption base (9) and an oil return base (10) are arranged on the same box body side plate (13) on the two sides of the oil absorption and return partition plate (14), the oil absorption base (9) is provided with an oil absorption filter (2) extending into the box body, the oil return base (10) is provided with an oil return filter (1) extending into the box body, and the inlet of the oil return filter (1) is higher than; the elastic support (11) is formed by connecting two elastic U-shaped irons (7) in a positive direction and a negative direction together by using bolts, and the U-shaped iron (7) on the elastic support is fixedly connected with the box body bottom plate (8); a circle of box cover supports (5) are arranged on the inner sides of four box body side plates (13) at the box cover (4) of the box body, and an oil-resistant rubber plate (12) and the box cover (4) are sequentially placed on the box cover supports (5) and then fixedly connected through box cover bolts (16).

2. The hydraulic oil tank for the engineering vehicle as claimed in claim 1, wherein: the liquid level meter (3) is arranged at the upper part of the outer side of the box body, and the oil drain ball valve (15) is arranged at the bottom of the outer side of the box body.