CN209976933U

CN209976933U - Hydraulic power unit for hydraulic dock leveler

Info

Publication number: CN209976933U
Application number: CN201920472427.XU
Authority: CN
Inventors: 张波
Original assignee: Wuxi Heckman Hydraulic Machinery Manufacturing Co Ltd
Current assignee: Wuxi Heckman Hydraulic Machinery Manufacturing Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-21
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a hydraulic power unit for hydraulic pressure dock leveler, including the oil pump, the oil pump is including AC motor and the pump body that is located the AC motor right side, the right-hand member of the pump body is linked there is the oil tank, the front portion of the pump body is equipped with shuttle valve and governing valve respectively, the rear portion of the pump body is equipped with air-vent valve and slide valve respectively, the upper end of the pump body is equipped with the first oil-out that communicates with big hydro-cylinder respectively and the second oil-out that communicates with little hydro-cylinder, the bottom of the pump body still is equipped with balanced valve. The utility model discloses mainly used hydraulic pressure dock leveler satisfies the needs of goods and materials transport between truck and the warehouse, and the product leans on the start-up and the stop of motor, realizes lifting and the reseing of big breast board, and the extension of little breast board is with receiving again, product easy operation, the dependable performance, long service life.

Description

Hydraulic power unit for hydraulic dock leveler

Technical Field

The utility model relates to a hydraulic power unit technical field for hydraulic pressure dock leveler specifically is a hydraulic power unit for hydraulic pressure dock leveler.

Background

The hydraulic loading and unloading bridge is one auxiliary cargo loading and unloading equipment, and has its height regulated to reach the distance from the unloading truck, so that it is one convenient unloading platform. In order to meet the requirement of material carrying between a truck and a warehouse, a hydraulic power unit of the hydraulic dock leveler is complex to operate, poor in reliability and short in service life. To this end, we propose a hydraulic power unit for a hydraulic dock leveler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic power unit for hydraulic pressure dock leveler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic power unit for hydraulic dock leveler, includes the oil pump, the oil pump is including AC motor and the pump body that is located the AC motor right side, the right-hand member of the pump body is linked there is the oil tank, the front portion of the pump body is equipped with shuttle valve and speed governing valve respectively, the rear portion of the pump body is equipped with air-vent valve and slide valve respectively, the upper end of the pump body is equipped with the first oil-out with big hydro-cylinder intercommunication and the second oil-out with little hydro-cylinder intercommunication respectively, the bottom of the pump body still is equipped with balanced valve.

Preferably, the front part of the pump body is also provided with a standby hole, and the bottom of the alternating current motor is provided with a base.

Preferably, the shuttle valve is SV05, and the speed regulating valve is TSV 06.

Preferably, the model of the pressure regulating valve is TYV04A, the model of the slide valve is KHV06, and the model of the balance valve is PHV 04.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses mainly used hydraulic pressure dock leveler satisfies the needs of goods and materials transport between truck and the warehouse, and the product leans on the start-up and the stop of motor, realizes lifting and the reseing of big breast board, and the extension of little breast board is with receiving again, product easy operation, the dependable performance, long service life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of A-A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the electrical connection structure of the present invention.

In the figure: the oil pump comprises an alternating current motor 1, a spare hole 2, a shuttle valve 3, a speed regulating valve 4, an oil tank 5, a base 6, a pressure regulating valve 7, a slide valve 8, a balance valve 9, a pump body 10, a first oil outlet 11, a second oil outlet 12, a large oil cylinder 13 and a small oil cylinder 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic power unit for hydraulic dock leveler, includes the oil pump, the oil pump is including alternating current motor 1 and the pump body 10 that is located alternating current motor 1 right side, the right-hand member of pump body 10 is linked there is oil tank 5, the front portion of pump body 10 is equipped with shuttle valve 3 and governing valve 4 respectively, the rear portion of pump body 10 is equipped with air-vent valve 7 and slide valve 8 respectively, the upper end of pump body 10 is equipped with respectively with the first oil-out 11 of big hydro-cylinder 13 intercommunication and with the second oil-out 12 of little hydro-cylinder 14 intercommunication, the bottom of pump body 10 still is equipped with balanced valve 9.

Specifically, the front part of the pump body 10 is further provided with a standby hole 2, and the bottom of the alternating current motor 1 is provided with a base 6.

Specifically, the type of the shuttle valve 3 is SV05, and the type of the speed regulating valve 4 is TSV 06.

Specifically, the type of the pressure regulating valve 7 is TYV04A, the type of the slide valve 8 is KHV06, and the type of the balance valve 9 is PHV 04.

The alternating current motor 1 is a common alternating current motor with a fan and an aluminum shell;

the performance parameters of the alternating current motor 1 are as follows: 380v,1.1kw,1400rpm,50 Hz;

the oil pump displacement is: 3.3 ml/r;

setting pressure of a hydraulic power unit system: 11 MPa;

volume of the oil tank 5: 6L.

Specifically, when the device is used, the alternating current motor 1 is started, the large oil cylinder 13 rises to the top, and the small breast board is opened; when the alternating current motor 1 stops, the large oil cylinder 13 falls down, and the small breast board is not moved; the alternating current motor 1 is started again, the large oil cylinder 13 rises, and the small breast boards are retracted and reset at the same time; the alternating current motor 1 stops, and the large oil cylinder 13 falls back to reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic power unit for hydraulic pressure dock leveler, includes the oil pump, the oil pump is including alternating current motor (1) and pump body (10) that are located alternating current motor (1) right side, its characterized in that: the oil pump is characterized in that an oil tank (5) is connected to the right end of the pump body (10), a shuttle valve (3) and a speed regulating valve (4) are arranged at the front of the pump body (10) respectively, a pressure regulating valve (7) and a slide valve (8) are arranged at the rear of the pump body (10) respectively, a first oil outlet (11) communicated with a large oil cylinder (13) and a second oil outlet (12) communicated with a small oil cylinder (14) are arranged at the upper end of the pump body (10) respectively, and a balance valve (9) is further arranged at the bottom of the pump body (10).

2. The hydraulic power unit for a hydraulic dock leveler as defined in claim 1, wherein: the front part of the pump body (10) is also provided with a standby hole (2), and the bottom of the alternating current motor (1) is provided with a base (6).

3. The hydraulic power unit for a hydraulic dock leveler as defined in claim 1, wherein: the type of the shuttle valve (3) is SV05, and the type of the speed regulating valve (4) is TSV 06.

4. The hydraulic power unit for a hydraulic dock leveler as defined in claim 1, wherein: the type of the pressure regulating valve (7) is TYV04A, the type of the slide valve (8) is KHV06, and the type of the balance valve (9) is PHV 04.