Hydraulic station of car dumper

Abstract

The utility model provides a hydraulic station of a car dumper. The hydraulic station comprises a hydraulic valve group, a hydraulic oil tank, a hydraulic pump and a motor, the hydraulic pump is connected with the hydraulic valve group; the hydraulic valve group is connected with a hydraulic oil cylinder of the car dumper through a pipeline; the hydraulic valve group is connected with the hydraulic oil tank, the hydraulic oil tank is connected with the hydraulic pump, and the hydraulic pump is connected with the motor; the problems that the tippler hydraulic station is large in size, complex in element, large in heat productivity in daily work and low in efficiency after being abraded due to the large number of hydraulic elements can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dumper, especially a hydraulic station of dumper. BACKGROUND

[0002] The traditional hydraulic station of dumper is bulky, and the components are complex, which generates a large amount of heat during daily work, and the main reason is that the efficiency is reduced after the wear of the hydraulic components, and there is no cooling device, so it is difficult to maintain and repair, and the traditional hydraulic station is designed in a split type with the hydraulic oil tank, the car valve group and the car valve group, so the whole hydraulic station is bulky. CONTENT OF THE UTILITY MODEL

[0003] In view of the above problems, the purpose of the present application is to provide a hydraulic station of dumper, which can solve the problems of large volume, complex components, large heat generation during daily work, and efficiency reduction after wear of hydraulic components.

[0004] To achieve part or all of the above purposes or other purposes, the present application provides the following technical solution: a hydraulic station of dumper, comprising a hydraulic valve group, a hydraulic oil tank, a hydraulic pump and a motor; the hydraulic pump and the hydraulic valve group are connected, the hydraulic valve group is connected with the hydraulic oil cylinder of the dumper through a pipeline; the hydraulic valve group and the hydraulic oil tank are connected, the hydraulic oil tank and the hydraulic pump are connected, and the hydraulic pump and the motor are connected.

[0005] Further, a first oil outlet and a second oil outlet are arranged on the hydraulic pump, and the first oil outlet and the second oil outlet are connected with the hydraulic valve group near the ground side through a hose.

[0006] Further, it further comprises an oil return pipe; the hydraulic valve group is connected with the hydraulic oil tank through the oil return pipe.

[0007] Further, it further comprises a butterfly valve and a shock absorbing throat; the side of the hydraulic oil tank near the ground is provided with a drain ball valve and an oil suction filter, the oil suction filter is connected with the butterfly valve, the shock absorbing throat and the hydraulic pump in sequence through a stainless steel pipeline.

[0008] It further comprises a base support; the base support is a frame structure, the base support is composed of an upper frame, a lower base and a channel steel support, the upper frame and the lower base are connected through the channel steel support; the lower base is in contact with the ground, the hydraulic oil tank is arranged on the side of the lower base away from the ground; the upper frame comprises a beam part and an upper plate part, the hydraulic pump is arranged on the side of the upper plate part close to the ground, and the motor is arranged on the side of the upper plate part away from the ground; the upper plate part is provided with a through hole, the hydraulic pump and the motor are connected through a bell-shaped cover penetrating the through hole of the upper plate part; the hydraulic valve group is arranged on the side of the beam part away from the ground.

[0009] Further, the base support is provided with a pressure gauge, the pressure gauge is connected with the first oil outlet and the second oil outlet of the hydraulic pump, and the pressure gauge is used for detecting the pressure of the oil outlet of the hydraulic pump.

[0010] Further, the hydraulic station further comprises a first three-way joint, a one-way valve, a second three-way joint, a cooling fan and an oil return filter, and the hydraulic valve group is sequentially connected with the first three-way joint, the one-way valve, the cooling fan, the second three-way joint, the oil return filter and the hydraulic oil tank through pipelines away from the ground.

[0011] Further, the hydraulic oil tank is provided with an air filter, a temperature sensor and a liquid level sensor away from the ground, and the hydraulic oil tank is provided with two manhole covers and two heaters on the side surface, and the heaters are arranged close to the ground.

[0012] Further, the hydraulic valve group comprises a car pressing valve group, a car leaning valve group and an oil cylinder control valve group, the car pressing valve group is provided with an electro-hydraulic reversing valve, a hydraulic control one-way valve and a two-way throttling valve, and the car pressing valve group is connected with the A1 and B1 cavities of the hydraulic oil cylinder of the car pressing beam of the roll-over machine, the car leaning valve group is provided with an electromagnetic overflow valve, an electro-hydraulic reversing valve, a hydraulic control one-way valve and a pressure reducing valve, and the car leaning valve group is connected with the A2 and B2 cavities of the hydraulic oil cylinder of the car leaning plate of the roll-over machine, and the oil cylinder control valve group is provided with a pressure switch, an electromagnetic reversing valve and an overflow valve, and the oil cylinder control valve group is connected with the control oil cylinder port X of the hydraulic oil cylinder of the car pressing beam of the roll-over machine.

[0013] Compared with the prior art, the roll-over machine hydraulic station provided by the application can reduce the risk of overall failure of the roll-over machine caused by the failure of the hydraulic station, facilitate rapid maintenance or replacement of the hydraulic station in an emergency, and ensure the safe operation of the roll-over machine, thereby solving the problems of large volume, complex components, large heat generation in daily work and reduced efficiency caused by wear of the hydraulic components. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a rear view of the utility model;

[0017] Figure 4 It is an oil circuit structure schematic view of the utility model;

[0018] Figure 5 It is a front view of the base support;

[0019] Figure 6 It is a left view of the base support;

[0020] Figure 7 is a top view of the base support;

[0021] In the figure: 1, oil drain valve, 2, oil suction filter, 3, butterfly valve, 4, shock throat, 5, air filter, 6, temperature sensor, 7, liquid level sensor, 8, hydraulic valve group, 9, oil return pipe, 10, hydraulic oil tank, 11, oil return filter, 12, heater, 13, base support, 1301, upper frame, 1302, lower base, 1303, channel steel support, 14, pressure gauge, 15, hydraulic pump, 1501, No. 1 oil outlet, 1502, No. 2 oil outlet, 16, bell cover, 17, motor, 18, cooling fan, 1901, No. 1 three-way pipe, 1902, No. 2 three-way pipe, 20, check valve, 21, manhole cover. DETAILED DESCRIPTION

[0022] In order to make the structure and function of the utility model more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0023] Referring to the drawings Figures 1-4 A hydraulic station of a roll-over machine, comprising a hydraulic valve group 8, a hydraulic oil tank 10, a hydraulic pump 15 and a motor 17; the hydraulic pump 15 and the hydraulic valve group 8 are connected, the hydraulic valve group 8 is connected with the hydraulic oil cylinder of the roll-over machine through a pipeline; the hydraulic valve group 8 and the hydraulic oil tank 10 are connected, the hydraulic oil tank 10 and the hydraulic pump 15 are connected, and the hydraulic pump 15 and the motor 17 are connected.

[0024] The motor 17 drives the hydraulic oil output by the hydraulic pump 15 to enter the hydraulic valve group 8, one oil way in the hydraulic valve group 8 enters the car pressing valve group to control the lifting of the car pressing beam of the roll-over machine through an electro-hydraulic reversing valve, and one oil way controls the extension and retraction of the roll-over machine through the car leaning valve group.

[0025] The hydraulic pump 15 is provided with a No. 1 oil outlet 1501 and a No. 2 oil outlet 1502, the No. 1 oil outlet 1501 and the No. 2 oil outlet 1502 are connected with the hydraulic valve group 8 near the ground side through a hose, the hose passes through the beam part of the upper frame 1301 to connect the hydraulic valve group 8; the No. 1 oil outlet 1501 and the No. 2 oil outlet 1502 of the hydraulic pump 15 form a power return circuit by connecting the hydraulic valve group 8 at the bottom through a hose.

[0026] Further comprising an oil return pipe 9; the hydraulic valve group 8 is connected with the hydraulic oil tank 10 through the oil return pipe 9.

[0027] Further comprising a butterfly valve 3 and a shock throat 4; the hydraulic oil tank 10 is provided with an oil drain valve 1 and an oil suction filter 2 near the ground at the side, the oil suction filter 2 is connected with the butterfly valve 3, the shock throat 4 and the hydraulic pump 15 in sequence through a stainless steel pipeline.

[0028] The base support is a frame structure, which is composed of an upper frame 1301, a lower base 1302 and a channel steel support 1303, and the upper frame 1301 and the lower base 1302 are connected through the channel steel support 1303; the lower base 1302 is in contact with the ground, and the hydraulic oil tank 10 is arranged on the side of the lower base 1302 away from the ground, and the hydraulic oil tank 10 and the base support are welded and connected; the upper frame 1301 includes a beam part and an upper plate part, the hydraulic pump 15 is arranged on the upper plate part on the side close to the ground, and the motor 17 is arranged on the upper plate part on the side away from the ground; the upper plate part is provided with a through hole, and the hydraulic pump 15 and the motor 17 are connected through the bell cover 16 penetrating the through hole of the upper plate part; the hydraulic valve group 8 is arranged on the beam part on the side away from the ground, and the hydraulic valve group 8 and the base support are fixedly connected.

[0029] Preferably, the upper frame 1301 is provided with a threaded hole for fixing the valve group, and the channel steel support 1303 is provided with a threaded hole for fixing the junction box; the periphery of the upper frame 1301 and the lower base 1302 is composed of channel steels.

[0030] The base support is provided with a pressure gauge 14, and the pressure gauge 14 is connected with a first oil outlet 1501 and a second oil outlet 1502 of the hydraulic pump 15, and the pressure gauge 14 is used for detecting the pressure of the oil outlet of the hydraulic pump 15.

[0031] Further comprising a first three-way pipe 1901, a one-way valve 20, a second three-way pipe 1902, a cooling fan 18 and an oil return filter 11; the hydraulic valve group 8 is provided with a T port on the side away from the ground, and the T port is connected with the first three-way pipe 1901, the one-way valve 20, the cooling fan 18, the second three-way pipe 1902, the oil return filter 11 and the hydraulic oil tank 10 through pipelines in sequence; the cooling fan 18 is used for reducing the temperature of the returned oil to ensure the stable operation of the hydraulic system, and the returned oil is connected with the cooling fan 18 and returns to the hydraulic oil tank 10.

[0032] The hydraulic oil tank 10 is provided with an air filter 5, a temperature sensor 6 and a liquid level sensor 7 on the side away from the ground; the hydraulic oil tank 10 is provided with two manhole covers 21 and two heaters 12 on the side surface, and the heaters 12 are arranged close to the ground; the hydraulic oil tank 10 is integrated with two manhole covers 21 for convenient maintenance, and the lower side of the manhole cover 21 is provided with two heaters 12 to ensure the operation of the hydraulic oil in winter; the hydraulic oil tank 10 is provided with a liquid level switch, a temperature switch and a liquid level meter.

[0033] The hydraulic valve group 8 comprises a car pressing valve group, a car leaning valve group and a cylinder control valve group; the car pressing valve group is provided with an electro-hydraulic reversing valve, a hydraulic control check valve and a two-way throttling valve, and is connected with the car pressing beam hydraulic cylinder A1, B1 cavity of the car tipping machine; the car leaning valve group is provided with an electromagnetic overflow valve, an electro-hydraulic reversing valve, a hydraulic control check valve and a pressure reducing valve, and is connected with the car leaning plate hydraulic cylinder A2, B2 cavity of the car tipping machine; the cylinder control valve group is provided with a pressure switch, an electromagnetic reversing valve and an overflow valve, and is connected with the car pressing beam hydraulic cylinder control cylinder port X of the car tipping machine.

[0034] Based on the above technical scheme, the hydraulic valve group (8) has the functions of car pressing and car leaning.

[0035] The above only discloses the preferred embodiments of the present application, and of course cannot limit the scope of the rights of the present application, so the equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A hydraulic station of a roll-over machine, characterized by: Including hydraulic valve group (8), hydraulic oil tank (10), hydraulic pump (15) and motor (17); The hydraulic pump (15) is connected with the hydraulic valve group (8), the hydraulic valve group (8) is connected with the hydraulic cylinder of the dumper through pipeline;The hydraulic valve group (8) is connected with the hydraulic oil tank (10), the hydraulic oil tank (10) is connected with the hydraulic pump (15), and the hydraulic pump (15) is connected with the motor (17).

2. A hydraulic station of a roll-over machine according to claim 1, characterized in that: The hydraulic pump (15) is provided with a first oil outlet (1501) and a second oil outlet (1502), and the first oil outlet (1501) and the second oil outlet (1502) are connected with the hydraulic valve group (8) near the ground side through a hose.

3. The hydraulic station of a roll-over machine according to claim 1, characterized in that: It also includes a return oil pipe (9), and the hydraulic valve group (8) is connected with the hydraulic oil tank (10) through the return oil pipe (9).

4. The hydraulic station of a roll-over machine according to claim 1, characterized in that: It also includes a butterfly valve (3) and a shock throat (4), and the side of the hydraulic oil tank (10) is provided with a drain ball valve (1) and an oil suction filter (2) near the ground, and the oil suction filter (2) is sequentially connected with the butterfly valve (3), the shock throat (4) and the hydraulic pump (15) through a stainless steel pipeline.

5. The hydraulic station of a roll-over machine according to claim 1, characterized in that: It also includes a base support, the base support is a frame structure, the base support is composed of an upper frame (1301), a lower base (1302) and a channel steel support (1303), the upper frame (1301) and the lower base (1302) are connected through the channel steel support (1303), the lower base (1302) is in contact with the ground, the hydraulic oil tank (10) is arranged on the side of the lower base (1302) away from the ground, the upper frame (1301) includes a beam part and an upper plate part, the hydraulic pump (15) is arranged on the upper plate part near the ground side, and the motor (17) is arranged on the upper plate part away from the ground side, the upper plate part is provided with a through hole, and the hydraulic pump (15) and the motor (17) are connected through a bell-shaped cover (16) penetrating the through hole of the upper plate part, and the hydraulic valve group (8) is arranged on the beam part away from the ground side.

6. A hydraulic station of a roll-over machine according to claim 5, characterized in that: The base support is provided with a pressure gauge (14), and the pressure gauge (14) is connected with the first oil outlet (1501) and the second oil outlet (1502) of the hydraulic pump (15), and the pressure gauge (14) is used for detecting the pressure of the oil outlet of the hydraulic pump (15).

7. The hydraulic station of a roll-over machine according to claim 1, characterized in that: It also includes a first three-way (1901), a one-way valve (20), a second three-way (1902), a cooling fan (18) and an oil return filter (11), and the hydraulic valve group (8) is sequentially connected with the first three-way (1901), the one-way valve (20), the cooling fan (18), the second three-way (1902), the oil return filter (11) and the hydraulic oil tank (10) through a pipeline away from the ground side.

8. The hydraulic station of a roll-over machine according to claim 1, characterized in that: The hydraulic oil tank (10) is provided with an air filter (5), a temperature sensor (6) and a liquid level sensor (7) away from the ground side, and the side of the hydraulic oil tank (10) is provided with two manhole covers (21) and two heaters (12), and the heaters (12) are arranged near the ground.

9. The hydraulic station of a roll-over machine according to claim 1, characterized in that: The hydraulic valve group (8) includes a car pressing valve group, a car leaning valve group and an oil cylinder control valve group; the car pressing valve group is provided with an electro-hydraulic reversing valve, a hydraulic control check valve and a two-way throttling valve, and is connected with the car pressing beam hydraulic oil cylinder A1 and B1 cavities of the car tipping machine; the car leaning valve group is provided with an electromagnetic overflow valve, an electro-hydraulic reversing valve, a hydraulic control check valve and a pressure reducing valve, and is connected with the car leaning plate hydraulic oil cylinder A2 and B2 cavities of the car tipping machine; the oil cylinder control valve group is provided with a pressure switch, an electromagnetic reversing valve and an overflow valve, and is connected with the car pressing beam hydraulic oil cylinder control oil cylinder port X of the car tipping machine.

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