JPH01278655A - Mobile work bench device for inclined face - Google Patents

Abstract

PURPOSE:To allow the work over a wide range on a work bench by removably fixing a lower lift frame to a lower pedestal provided on an inclined face, fixing an upper lift frame to an upper pedestal, and horizontally adjusting the work bench with an inclination adjusting mechanism. CONSTITUTION:A lower lift frame 5a is removably fixed to a lower fixing pedestal 2a provided on an inclined face 1, an upper lift frame 5b relatively expandably assembled above the lower lift frame 5a is removably fixed to an upper fixing pedestal 2c, an expanding mechanism 7 is provided between the upper and lower lift frames. A work bench 8 extended in the horizontal direction vertically to the upper and lower lift frames via a horizontal adjusting mechanism 9 and lifted or lowered as the upper and lower lift frames are moved on the inclined face is fitted on one of the upper and lower lift frames.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a mobile work platform device for slopes that is applied to civil engineering and construction work on slopes in road construction, residential land development, railway construction work, etc. It is.

(Prior Art) Conventionally, when excavating and creating a mountainside in road construction, residential land development, railway construction, etc. in mountainous areas, a slope (D) as shown in Fig. 15 is created, and the slope (D) is created. For civil engineering, construction, etc. work at DJ, a scaffold is constructed by combining wood or metal chisels on a slope (D), and a work platform (A), (B), etc. with treads attached is installed on the scaffold. It is being done.

(Problem to be solved by the invention@) The conventional work platform device for sloped surfaces has problems such as cutting off the protruding part of the slope when constructing the scaffold, or combining a large amount of scaffolding materials on the slope with poor footing. It is dangerous work, and it takes a lot of labor and time to disassemble and remove the scaffolding, which results in a significant increase in costs.Depending on the condition of the slope, it is difficult to construct the scaffolding, and the equipment on the scaffolding is difficult to construct. etc. movement,
There are problems such as difficulty in operation and poor workability.

The present invention was developed to address the above-mentioned problems, and its purpose is to improve the installation of scaffolding on sloped surfaces and the mobility and work performance.

To provide a mobile workbench device for sloped land that can be used repeatedly to reduce costs and improve work efficiency.

(Means for Solving the Problems) The present invention provides a lower lifting frame that is removably fixed to a lower fixing pedestal provided on an inclined surface, and a lower lifting frame that is combined with the upper side of the lower lifting frame so that it can be relatively expanded and contracted. The upper lifting frame is removably fixed to the upper fixing pedestal installed on the slope, and the telescoping mechanism installed between the upper and lower lifting frames enables scaffolding to be installed on the slope.
In addition to facilitating movement, it is attached to one of the upper and lower lifting frames via a horizontal adjustment mechanism, and extends horizontally at right angles to the lower lifting frame, and is raised and lowered as the lower lifting frame rises and lowers on the inclined surface. By being equipped with a workbench, the work performance 1 work efficiency is improved as well as the ability to place on an inclined surface.

Furthermore, multiple tasks are installed on the upper and lower lifting frames via horizontal adjustment mechanisms, respectively, and are extended horizontally at right angles to the lower lifting frame, and are lifted and lowered as the lower lifting frame rises and lowers on the inclined surface. The provision of a stand further improves the efficiency of each work.

(Function) The lower elevating frame is removably fixed to the lower fixing pedestal provided on the inclined surface, and the upper elevating frame, which is assembled to the upper side of the lower elevating frame so that it can be relatively expanded and contracted, is attached to and detached from the upper fixing pedestal. A workbench that is attached to one of the upper and lower lifting frames via a horizontal adjustment mechanism and extended in a horizontal direction perpendicular to the lower lifting frame is adjusted horizontally by 7A using the leveling mechanism. This allows the upper and lower lifting frames to be fixed at desired positions on the slope, and the workbench to be installed horizontally, allowing work to be carried out smoothly over a wide range of horizontal directions on the workbench. By alternately raising and lowering the frame, attaching and detaching it, and raising and lowering the workbench and leveling it accordingly.

The workbench is moved up and down over the entire slope, and work can be carried out efficiently and smoothly over the entire slope.

Furthermore, a plurality of work platforms mounted on the upper and lower lifting frames via leveling machines, respectively, are raised and lowered and horizontally adjusted as the upper and lower lifting frames are alternately attached and removed. Work is carried out simultaneously on the work benches, and work is carried out smoothly and efficiently over the entire slope.

(Embodiment) Figures 1 to 6 show a first embodiment of the present invention. A fixing pedestal is provided by an appropriate means, and the mutual spacing of the top mounting surfaces (3) of each fixing pedestal (2a), (2b), etc. is approximately the same, and the mutual height difference on the slope line is the same. The height of each fixing pedestal is adjusted in consideration of the unevenness of the slope (1) so as to reduce the height of the workbench. Correspondingly provided.

In the figure, (5a) is a lower lifting frame with a plurality of mounting seats (6a) fixed to the fixing bases (2a, 2b) with bolts, etc., and (5b) is the upper part of the lower lifting frame (5a). The combination fixing base (2a) (2b) is relatively expandable and retractable on the side (2b)...The upper lifting frame has a mounting seat (6b) for equipment fixed with bolts etc. on the top, (7) is the upper and lower lifting frame (5a) ) and (5b), and (8) is a workbench mounted on the lower lifting frame (5a) via a leveling machine ill f91, and the lower part installed on the inclined surface (1). The lower lifting frame (5a) is removably fixed to the side fixing pedestal, and the lower lifting frame (5a)
A sloped surface (1
), and the upper and lower lifting frames (5a) and (5b), which are removably fixed to the upper fixing pedestal provided in
The telescopic mechanism (7) provided in between and the horizontal adjustment mechanism (9) installed on the lower lifting frame (5a,) extend in the horizontal direction perpendicular to the lower lifting frame (5a) (5b). Above.

This is a movable workbench device for sloped surfaces, which includes a workbench (8) that is raised and lowered as the lower elevating frames (5a) and (5b) move up and down the sloped surface.

It is preferable that the upper and lower lifting frames (sa) (5b) are used as a pair with left and right spacing as shown in FIGS. 2 and 3. A pair of upper and lower lifting frames (5a) (
5b) each fixing pedestal (2a) (2b)...
is provided.

The telescopic mechanism (7) is connected between the upper and lower lifting frames (5a) and (5b) as shown in FIGS. 1 and 2, and is composed of a pair of fluid pressure cylinders (hydraulic cylinders, etc.).

As shown in Fig. 1.2, the horizontal adjustment mechanism (9) is pivoted between the lower lifting frame (5a) and the workbench (8) via a bracket with a pin (9a) L, and the lower lifting frame (5a). ) and a workbench (8) with fluid pressure cylinders (hydraulic cylinders, etc.) (9b) pivotally mounted (9c) (9d) and connected in series.

The workbench (8) has a step board (8a) on the top of the main body frame.

It is equipped with a rear handrail (8b), etc., and by expanding and contracting the fluid pressure cylinder (9b), the treadle (8a) can be adjusted horizontally around the pivot point (9a), and can also be adjusted horizontally as shown in Figures 2 and 3. It is elongated and formed into a long piece. Furthermore, the working machine α1 or equipment is movably arranged on a rail (XOa) laid on the footboard (8a).

The mobile workbench device for inclined surfaces has a lower fixing pedestal (2a) provided on an inclined surface (1), for example, as shown in FIG.
) (2b) and the mounting seats (6a) (6b) are connected with bolts, etc., and the lower lifting platform (5a) is removably fixed, and the mounting seat (6b) is connected to the upper fixing pedestal (2c) with bolts, etc. At the same time, the upper elevating frame (5b) is removably fixed by connecting with Turn the treadle (8a) horizontally and stop, then move to the inclined surface fi.
It can be installed on the slope (1), and civil engineering, construction, etc. work on the slope (1) can be carried out safely and smoothly using the work machine αυ and various equipment on which the worker stands on the tread (8a). 00 etc. and cover a wide range of left and right on a long workbench (8).

When the work on the workbench (8) shown in FIG. 1 is completed.

The mounting seat (6b) of the upper lifting platform (5b) and the fixing pedestal (2
c), the upper lifting frame is extended upward by extension of the telescopic mechanism (7), and the upper lifting frame (5b) is installed as shown in FIG. Connect M (6b) (6b) to the fixing pedestal (2d) (2c) with bolts, etc., or extend it further and attach it to the mounting seat (6b) (6b) of the upper lifting frame (5b) as shown in Figure 5. ) (6b) to the fixing pedestal (2e) (
za) (2c) and connect it with bolts etc. to the upper elevating frame (
5b) in the raised position, lower the lower lifting frame (5a)
Installation m (6a) (6a) and fixing pedestal (2b) (
2c), and by shortening the telescopic mechanism (7), raise the lower elevating frame (5a) and connect the mounting seats (6a) (6a) to the fixing bases (2c) (2b) with bolts, etc. Then, the lower elevating frame (5a) is fixed in the raised position, the work platform (8) is also raised and fixed, and the leveling machine ? ! (9) Adjust the level of the workbench (8), and then
The same operation as above is performed at the raised position (see Figure 6).
.

One workbench (8) is moved and installed over the entire surface of the slope (1) by repeatedly raising and fixing the upper and lower lifting frames (5b) and the lower lifting frame (5a) and horizontally adjusting the workbench (8). Therefore, the wadding work can be carried out easily and efficiently over the entire slope surface +11.

Although the ascending operation has been described, the descending operation is similarly performed. This mobile workbench device for inclined surfaces can be easily installed on inclined surfaces and moved up and down, and one workbench can be horizontally adjusted according to the inclination angle, and can be moved over a wide range in the left and right directions. In addition, it is possible to work easily on the entire slope.

FIG. 7 shows a modification of the first embodiment. Compared to the first embodiment, there is a telescopic mechanism (9) on the upper elevating frame (5b).
It is characterized by a configuration in which a workbench (8') is installed through a workbench (8'), and as shown in Figure 1, civil engineering, construction, etc. work can be performed above the upper lifting frame (5b).Other configurations is similar to the first embodiment, and similar effects can be obtained.

(Other Embodiments) FIGS. 8 to 13 show a second embodiment of the present invention, in which a lower lifting frame (5a ) and an upper lifting frame (5a) that is removably fixed to an upper fixing seat provided on the inclined surface (1) in combination with the upper side of the lower lifting frame (5a) so as to be relatively expandable and retractable.
5b), and a telescopic mechanism (with force) installed between the upper and lower lifting frames (5a) and (5b), and a horizontal adjustment mechanism (9) installed on the lower lifting frame (5a). Frame (5a) (
5b), which extends in the horizontal direction at right angles to As shown in the figures to FIG. 6, the configuration is basically the same as that of the first embodiment, and in the second embodiment, in the above configuration, a horizontal The upper and lower lifting frames (5a) are installed via the adjustment machine WaS.
The workbench U is characterized by a structure in which it is further provided with a working bracket extending in the horizontal direction perpendicular to (5b) and raised and lowered as the inclined surface (1) of the lower lifting frame is raised and lowered.
a).

It consists of a handrail (18b), etc., and the telescoping machine W (lS consists of a pivot (19a), a fluid pressure cylinder (191:+), etc., all of which are basically the same as the first embodiment and have a power output. ing.

The second embodiment basically has the same structure as the first embodiment, and has an upper and lower lifting frame (5a) relative to the slope (1).
) The arrangement and elevation of (5b) are as follows: 8th, 11th, 12th
.

As shown in Fig. 13, the process is carried out in the same manner as in the first embodiment, and as the upper and lower lifting frames (5a) (5b) are arranged and raised and lowered, the work platform (8) (18 is also raised and lowered, arranged and tilted). Adjustment mechanism (9) α9 allows for simultaneous work on the workbench +8)Qe, making it easy to attach and detach the upper elevating frame (5b) to the fixing pedestal on the workbench α1. This greatly improves work efficiency.

FIG. 14 shows a modification of the second embodiment, in which a pivot (29a) is mounted on the lower part of the lower lifting frame (5a).
, a horizontal adjustment machine II consisting of a fluid pressure cylinder (29b), etc.
It is characterized by a structure in which a workbench (2) consisting of a tread (28a), a handrail (28b), etc. is further attached via an I-cable,
Work can be done simultaneously on the workbench (8) and 6 seconds.Other configurations are the same as in the first and second embodiments, and basically the same effects can be obtained. It will be done.

(Effects of the Invention) The present invention has the above-described structure, and the lower lifting frame is removably fixed to the lower fixing pedestal provided on the inclined surface, and the upper lifting frame is attached to the upper fixing pedestal. By fixing the frame and horizontally adjusting the workbench using the tilt adjustment mechanism, the workbench can be easily and quickly placed on an inclined surface, and work can be carried out smoothly and safely over a wide range of horizontal directions on the same workbench. At the same time, the workbench can be easily raised and lowered and horizontally adjusted by alternately raising and lowering and arranging the upper and lower lifting frames, so that work can be carried out efficiently over the entire slope.

Work performance and efficiency have been significantly improved as well as removal performance. In addition, it can be freely arranged and removed depending on the shape of the slope, etc., has versatility, can be used repeatedly, and has the advantage of significantly reducing costs.

Furthermore, by arranging a plurality of workbenches on the lower lifting frame and the upper lifting frame, work efficiency can be further improved.

Although the present invention has been described above with reference to embodiments, it goes without saying that the present invention is not limited to such embodiments, and that various design changes can be made without departing from the spirit of the present invention. .

[Brief explanation of the drawing]

Fig. m1 is a side view showing the first embodiment of the present invention, Fig. 2 is a front view of Fig. 1, Fig. 3 is an overall front view showing arrangement on an inclined surface, and Figs. 6 is a side view showing each work process, FIG. 7 is a side view showing a modification of the first embodiment, FIG. 8 is a side view showing the second embodiment, and FIG. 9 is a side view showing a modification of the first embodiment. 10 is an overall front view showing the arrangement of the second embodiment on an inclined surface, and FIGS. 11 to 13 are side views showing each work process of the second embodiment. FIG. 14 is a side view showing a modification of the second embodiment, and FIG. 15 is a side view showing a conventional example. 1: Inclined surface 2a, b,...: Fixing pedestal 5
a: Lower lifting frame 5b: Upper lifting frame 7: Telescopic mechanism B, s', 1s, 28: Work platform 9.19,
29: Tilt adjustment mechanism

Claims (1)

[Claims] 1. A lower elevating frame removably fixed to a lower fixing pedestal provided on the inclined surface, and a lower elevating frame provided on the inclined surface in combination with the upper side of the lower elevating frame so that it can be relatively expanded and contracted. An upper elevating frame removably fixed to the upper fixing pedestal, a telescoping mechanism provided between the upper and lower elevating frames, and a horizontal adjustment mechanism mounted on one of the upper and lower elevating frames. A movable workbench device for an inclined surface, comprising a workbench extending in a horizontal direction perpendicular to the lower elevating frame and raised and lowered as the lower elevating frame moves up and down the inclined surface. 2. A plurality of workpieces that are mounted on the upper and lower lifting frames via horizontal adjustment mechanisms, respectively, and are extended horizontally at right angles to the lower lifting frame, and are lifted and lowered as the lower lifting frame rises and lowers on the inclined surface. The movable workbench device for inclined surfaces according to claim 1, further comprising a stand.