JPH0535201Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a hydraulic unit for supplying pressure oil to a hydraulic lift, jack, etc.

[Conventional technology]

BACKGROUND ART Hitherto, lifting devices such as hydraulic lifts and jacks have been used for stacking cargo on warehouses or vehicle platforms, and for installing or removing equipment in various construction projects.

Such a lifting device is used in combination with a hydraulic unit that supplies pressure oil to the lifting device.

The hydraulic unit for this purpose includes, for example, a hydraulic unit main body, an operating accessory that is pulled out to operate the hydraulic unit, and an exterior cover that covers the hydraulic unit main body.

Examples of operational accessories include a control cable, a connector or operation box attached to the end of the cable, and a rope or hook for pulling up these.

The exterior cover is provided with an opening/closing cover that can be opened and closed over the upper part of the exterior cover, and a recessed housing part for accommodating operating accessories in the open state of the opening/closing cover is provided on the top surface of the opening/closing cover. (Utility Model Application Publication No. 61-182401).

[The problem that the idea aims to solve]

When transporting a conventional hydraulic unit, operating accessories for operating the hydraulic unit are housed in a housing recessed in the upper part of the opening/closing cover.

Therefore, when transporting the hydraulic unit, when the operating accessories are fully accommodated in the storage section or when the hydraulic unit is placed in an inclined position, the operating accessories may be moved into the storage section due to vibrations caused by transportation. As a result, accidents often occur in which the equipment falls off and is damaged or lost during transport.

In view of the above-mentioned problems, the present invention aims to provide a hydraulic unit that can easily accommodate operational accessories and prevent damage or loss during transportation. There is.

[Means to solve the problem]

In order to solve the above-mentioned problem, the invention of claim 1 includes: a hydraulic unit main body; an operating accessory that is pulled out to operate the hydraulic unit main body; an exterior cover that covers the hydraulic unit main body; An opening/closing cover that can be opened and closed from the top surface of the exterior cover to the front side is connected to the exterior cover by a hinge provided on the front side of the exterior cover, and the opening/closing cover that can be opened and closed from the top surface of the exterior cover to the front side is connected to the exterior cover by a hinge provided on the front side of the exterior cover. includes a temporary storage part on which the operating accessory can be placed when the opening/closing cover is open, and the operating accessory placed on the temporary storage part is changed from the opening state of the opening/closing cover to the closed state. A storage section is provided, which moves due to the weight of the operating accessory and is stored when the opening/closing cover is open.

The hydraulic unit body consists of an oil tank, hydraulic pump,
Alternatively, it is a known type that has a hydraulic valve or the like and supplies pressure oil to the outside through a hose or the like.

The operating accessories are all or part of equipment for operating the hydraulic unit body, such as cables, connectors, operating boxes, ropes, etc.

The exterior cover covers the entire surface or main surface of the hydraulic unit body, and may constitute a part of the hydraulic unit.

[Effect]

The opening/closing cover can be opened and closed to the front side by means of a hinge, and by opening it, maintenance of the hydraulic unit main body can be performed.

The operating accessories can be taken in and out of the storage section with the opening/closing cover open. When the opening/closing cover is in the open state, a roughly horizontal temporary holding part is formed on the inner surface of the opening/closing cover, and when operating accessories are placed on this temporary holding part, when the opening/closing cover is closed, the opening/closing cover is As the operating accessories change from the open state to the closed state, the operating accessories move due to their own weight and are stored in the storage section.

〔Example〕

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a front sectional view of the hydraulic unit 1. FIG.

The hydraulic unit 1 is composed of a hydraulic unit main body 2, an operating accessory 3 extending outward to operate the hydraulic unit main body 2, and an exterior cover 4 that covers the hydraulic unit main body 2.

The exterior cover 4 has an opening 4a that opens from the upper center to the left side (front side) in the figure, and an openable/closeable cover 5 is provided in the opening 4a.

The opening/closing cover 5 is attached to the front side of the exterior cover 4 by a hinge 6 and is kept closed by a lock 5a, and maintenance of the hydraulic unit main body 2 can be performed by opening the opening/closing cover 5. It is.

A storage pocket 7 is provided on the inner surface of the open/close cover 5. The storage pocket 7 has an opening/closing cover 5
When the opening/closing cover 5 is in the open state, the operating accessory 3 can be taken in and out, and when the opening/closing cover 5 is in the closed state, the operating accessory 3 is stored.

The storage pocket 7 consists of a temporary storage part 8, which is one surface of the opening/closing cover 5, and a storage part 9 attached to the opening/closing cover 5 by welding or the like.

The temporary storage section 8 is in a substantially horizontal state when the opening/closing cover 5 is opened, and the operating accessory 3 can be placed thereon in this state.

The storage section 9 is made of a steel plate or the like having a substantially L-shaped cross section, and is in a substantially horizontal state when the opening/closing cover 5 is closed. When the opening/closing cover 5 is closed, the operating accessory 3 placed on the temporary storage section 8 with the opening/closing cover 5 open is transferred to the storage section 9 by its own weight and is stored therein.

The hydraulic unit main body 2 has a well-known circuit configuration consisting of an oil tank 21, an electric motor 22, a hydraulic pump 23, a hydraulic valve (not shown), etc., and is supplied with power through a power cord 25.
The operation is controlled by 4. External equipment such as a hydraulic cylinder is connected via a hose (not shown).

The operating accessories 3 include a cable 27 connected to the control panel 24, a connector 28 connected to the tip of the cable 27, and a rope pulled out from the exterior cover 4 along the cable 27 and bundled with the cable 27 by a binder 31. 29, a hook 30 connected to the end of the rope 29, etc.

The exterior cover 4 and the hydraulic unit main body 2 are mounted on a truck 31 and move together with the truck 31.

The trolley 31 has wheels 32 at two rear locations on the bottom.
Fixing legs 33 are provided at two locations in the front, and a handle 34 made of a horizontal pipe material is provided at the rear of the upper portion. To move the trolley 31, the handle 34 may be pushed downward and pushed or pulled.

Next, the hydraulic unit 1 configured as described above is
The operation will be explained with reference to the case where a lifting device (not shown) is operated.

First, after moving the hydraulic unit 1 to a predetermined position, the opening/closing cover 5 is opened to the state shown by the chain line in FIGS. 1 and 2.

At that time, the operating accessory 3 is placed on the temporary storage part 8, so take it out, hook the hook 30 to the handrail of the table of the lifting device, and connect the connector 28 to the table. Connect to the control box attached to the device.

A hose (not shown) is connected to the hydraulic cylinder of the lifting device, the power cord 25 is connected to the power source, and the control panel 24 is turned on.

Operate the operation box to raise or lower the lifting device to perform work.

When the work is completed, connect the connector 28 and the hook 3.
0 is removed, and these operating accessories 3 are placed on the temporary placement part 8. In that case, these operating accessories 3 may be dropped onto the temporary storage section 8 from above the lifting device.

By closing the opening/closing cover 5, the operating accessory 3 is transferred from the temporary storage section 8 to the storage section 9 by its own weight and is stored therein.

Thereafter, the hydraulic unit 1 is moved and transported to an appropriate storage location or other work location.

According to the above embodiment, the hydraulic unit main body 2 is covered with the exterior cover 4, so that the hydraulic unit main body 2 and the operating accessories 3 are prevented from being damaged during movement and transportation.

The operating accessories 3 can be easily taken out by opening the opening/closing cover 5, and can be easily taken out by placing the operating accessories 3 on the temporary storage section 8 with the opening/closing cover 5 open, and then closing the opening/closing cover 5. can be stored in.

In that case, the operating accessory 3 is semi-forcibly transferred onto the storage section 9 by gravity and is securely stored in the storage section 9, so that it does not fall onto the hydraulic unit main body 2. It is easy to store and will not be damaged by dropping impact during storage.

Moreover, since the temporary storage part is provided on the inner surface of the opening/closing cover, its area can be increased, and even if an operating accessory is dropped from above, for example, it can be reliably caught.

In the above-mentioned embodiment, the opening/closing cover 5 has the temporary storage part 8 having a sloped shape in the closed state, but it may have a horizontal or vertical shape instead of a sloped shape. Further, although the temporary storage portion 8 utilizes one surface of the opening/closing cover 5 itself, it may be configured by separately attaching a dedicated steel plate or the like.

In the embodiments described above, the operating accessory 3 is always connected to the exterior cover 4 or the control panel 24, but it may also be removable by a connector or the like.

In the above embodiment, the exterior cover 4 covers the entire circumference of the hydraulic unit main body 2, but it may be open at the bottom, for example. Further, the exterior cover 4 may constitute a part of the hydraulic unit main body 2.

In the embodiments described above, the configuration and shape of each part can be changed in various ways.

[Effect of idea]

According to the present invention, operating accessories can be easily and securely stored, and damage or loss of the hydraulic unit during transport can be prevented. The operating accessories can be easily taken out by opening the opening/closing cover.

In addition, if you place the operating accessories in the temporary storage area with the opening/closing cover open, the operating accessories will be transferred into the storage area by their own weight when the opening/closing cover is closed, so you can quickly place the operating accessories. Moreover, it can be stored securely.

Since the temporary storage part is provided on the inner surface of the opening/closing cover, its area can be increased, and even if, for example, an operating accessory is dropped from above, it can be reliably caught.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention; FIG. 1 is a front sectional view of a hydraulic unit, and FIG. 2 is a plan view of the hydraulic unit. 1...Hydraulic unit, 2...Hydraulic unit main body, 3...Operating accessories, 4...Exterior cover, 5
...opening/closing cover, 6...hinge, 8...temporary storage section, 9...storage section.

Claims (1)

[Scope of Claim for Utility Model Registration] A hydraulic unit body; an operating accessory that is pulled out to operate the hydraulic unit body; and an exterior cover that covers the hydraulic unit body; An opening/closing cover that can be opened and closed from the top surface to the front side of the exterior cover is connected by a hinge provided on the front side of the exterior cover, and the operating attachment is provided on the inner surface of the opening/closing cover. a temporary storage part on which an item can be placed while the opening/closing cover is in an open state, and the operating accessory placed on the temporary storage part is placed on the operating accessory as the opening/closing cover changes from the open state to the closed state. a storage section that moves under its own weight and is stored when the opening/closing cover is open;