JPH0522586Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Field of Use] The present invention relates to a construction material panel transport and installation machine suitable for transporting and installing heavy construction material panels such as ALC panels at construction sites.

[Conventional technology]

The applicant has already filed an application for a building material panel transport and mounting machine useful for transporting and installing heavy building material panels such as ALC panels at construction sites (Utility Application No. 19267/1992).

This idea provides a lift arm that can swing left and right and is removable on a guide post that is moved up and down along a mast rail that is erected on a wheeled leg. A pulley is installed at the top of the rail, and the wire that pulls the hook is hung around these pulleys, and the length of the wire hanging from the lift arm can be adjusted using a winch attached to the hand of the mast rail. This structure facilitates the transportation and installation of building material panels by workers, and also has a compact structure with excellent mobility so that it can be easily carried into narrow installation work areas.

[The problem that the idea attempts to solve]

By the way, if the above configuration is such that wires are stretched around the pulleys provided at the tip of the lift arm, the top of the guide post, and the top of the mast rail, the hook hanging from the pulley at the tip of the lift arm is The wire length can be lengthened or shortened by moving the guide post up and down.
It was necessary to carefully adjust the length of this wire using the winch at hand.

The present invention is an improvement of the above-mentioned invention by the present applicant (Utility Application No. 19267/1999), and it is possible to use the construction material panel conveying and mounting machine with the above configuration even at construction sites with high ceiling heights. To provide a construction material panel conveying and mounting machine which is excellent in operability by keeping the wire length of a hook hanging from a pulley at the tip of a lift arm constant even when a guide post is moved up and down. With the goal.

[Means to solve the problem]

In order to solve the above-mentioned problems, the construction material panel conveying and mounting machine of the present invention has a lift arm that can be freely swung left and right and can be removed from a guide post that is moved up and down along a mast rail that is erected on a wheeled leg. At the same time, pulleys are provided at the tip of the lift arm, the top of the guide post, and the top of the mast rail, and a wire with a hook at the tip that is pulled out from a winch attached to the hand portion is hung around each of the pulleys. In the construction material panel conveying and mounting machine in which the length of the wire hanging from the lift arm can be adjusted by the winch, the mast rail can be extended by a sliding structure, and the mast rail can be extended at a position below the guide post. A pulley separate from the pulley is provided, and a wire passing between the pulley provided at the top end of the guide post and the pulley provided at the top end of the mast rail is stretched over the pulley provided at a position below the guide post. It is characterized by

[Effect]

In the above configuration of the present invention, the guide post is movable up and down along the mast rail.
The height of the lift arm can be changed freely,
In addition, the length of the wire of the hook hanging from the pulley at the end of the lift arm can be adjusted using a winch at the hand, and the lift arm can swing freely, and the transport attachment machine can be moved using the wheeled legs. Therefore, with the lift arm lowered, hook the band tied slightly above the center of the building material panel to the panel installation position, and then raise the lift arm to a position approaching ceiling height. The length of the wire from the lift arm can be adjusted using a winch at hand, and then the building material panel can be installed at the specified mounting position by raising and lowering the lift arm.

In addition, since the lift arm is removably installed on the guide post, the transport and mounting machine can be stored easily.
When transporting, etc., the lift arm can be removed to make the transport mounting machine slim.

Furthermore, in the present invention, the mast rail is of a sliding structure, which makes it extendable, so that the maximum height of the lift arm can be increased as required.

In addition, pulleys were provided at the tip of the lift arm, the top of the guide post, and the top of the mast rail, and a separate pulley was provided below the guide post. It moves up and down as it goes up and down, but it has a structure in which a wire that passes between a pulley installed at the top of the guide post and a pulley installed at the top of the mast rail is wrapped around a pulley installed below the guide post. Therefore, the sum of the wire lengths between the pulley at the top of the guide post and the pulley at the bottom of the guide post and the wire length between the pulley at the top of the mast rail and the pulley at the bottom of the guide post remain unchanged, and as a result, the guide post Even when the lift arm is moved up and down, the wire length of the hook hanging from the pulley at the end of the lift arm remains constant.

〔Example〕

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

FIG. 1 is a side view of a construction material panel conveying and mounting machine according to the present invention. FIG. 2 is a bottom view of FIG. 1. FIG. 3 is a partially enlarged view of the lift arm according to the present invention, viewed diagonally from the front.

The illustrated construction material panel conveying and mounting machine has wheels 2a,
2b attached, a lower mast rail 3a erected and fixed to the leg 1, an upper mast rail 3b attached to the lower mast rail by a slide mechanism 6, and an upper mast rail 3b attached to the upper mast rail 3b. A guide post 4 that is raised and lowered along the guide post 4, a lift arm 5 that removably extends from the guide post 4, and a pulley 7 that is attached to the tip of the lift arm 5, the top of the guide post 4, and the top of the upper mast rail 3b.
In addition to the wires a, 7b, and 7c, another pulley 7d is attached below the guide post 4, and the wire is pulled by the manual winding handle 10 of the winch 9 so as to be able to be wound and pulled out, and the wire is equipped with a hook 8 at the tip. 7 is a pulley 7 provided at the top end of the guide post 4
b and a pulley 7 provided at the top end of the upper mast rail 3b.
A W configuration is created by interposing a pulley 7d located below the guide post between the pulleys 7a, 7b,
7c and 7d in sequence.

In the above structure, the leg part 1 consists of two parallel parts as shown in FIG. Of these, the wheels 2a are attached so as to be movable back and forth, and the wheels 2b are attached so as to be rotatable, and by pushing out the lower mast rail 3a etc., the entire apparatus can be moved in any direction.

In addition, the moving operation of this device is achieved by fixing the drive mechanism 25 using a connecting fitting 28. In this case, the rear wheels 2b are removed and the device is supported by the wheels 27 of the drive mechanism 25, and the drive mechanism operating lever 26 at hand is operated. Therefore, it is also possible to enable automatic movement.

Reference numeral 16 designates outriggers for preventing tilting, which are fixed to both sides of the lower mast rail 3a via arm portions 16a so as to be horizontally rotatable. It can move up and down accordingly to provide support to prevent the device from tipping.

The guide post 4 provided on the upper mast rail 3b is moved up and down by a cylinder (not shown) driven by a hydraulic pump 11, and this movement is restricted by chain mechanisms 18, 18 provided on both sides of the guide post 4. will be accomplished. Further, the guide post 4 can be raised and lowered by a remote controller 14 connected to a control panel 12 above the hydraulic pump 11.

Upper mast rail 3b and lower mast rail 3a
This means that the upper mast rail 3b can be slid up and down by the slide mechanism 6, which is made of, for example, a groove-shaped steel mating structure, which constitutes each mast rail, and after adjusting the height according to the ceiling height, the slide mechanism 6
It can be fixed with bolts.

Note that 15 is a battery for operating the hydraulic pump 11, and this battery also serves as a balance weight for the entire device, but other balance weights may be used in conjunction with it if necessary.

The lift arm 5 is provided on the guide post 4 so as to be swingable left and right, and is also removable from the guide post 4.

To explain the left and right swinging mechanism of the lift arm 5, as shown in FIG. A rotating shaft 19 is detachably provided in the vertical direction through the structure.

That is, the rotating shaft 19 is locked to the lower support plate 4b at the head 19b of the rotating shaft 19, but the tip of the rotating shaft 19 is locked to the upper support plate 4a. It is removably fixed by tightening the nut 19a to the provided threaded portion.

Then, between the support plates 4a and 4b of the guide post 4, a rotation shaft 19 (dotted line portion) is pivotally installed with respect to the shaft hole (position shown by the dotted line 19) of the support portion 5a of the lift arm 5. The lift arm 5 is rotatable left and right about a moving shaft 19 as a central axis.

Furthermore, the lift arm 5 can be removed from the guide post 4 by loosening the nut 19a of the rotation shaft 19 and pulling out the rotation shaft 19.

A metal fitting 29 is fixed to each of the pulleys 7a, 7b, and 7c to prevent the wire 7 guided and driven by these pulleys from coming off.

In addition, the pulleys in this device are 7a, 7b, 7c.
In addition, another pulley 7d is attached below the guide post 4 (that is, below the pulley 7c),
By passing the wire 7 over the pulley 7d between the pulley 7b provided at the top end of the guide post 4 and the pulley 7c provided at the top end of the upper mast rail 3b, W
With this structure, the sum of the wire length between the pulley 7b and the pulley 7d and the wire length between the pulley 7c and the pulley 7d remains constant, and the guide post 4
Even when the lift arm 5 is moved up and down, the wire length L of the hook 8 hanging from the pulley 7a at the tip of the lift arm 5 remains constant.

The winch 9 for pulling the wire 7 may be a hand-wound winch, or may be configured to use an electric motor or the like to enable automatic pulling operation.

The construction material panel conveying and mounting machine with the above configuration can move the entire device by hand or by a drive mechanism.
The lift arm 5 can be moved up and down and can be swung left and right, and the hook 8 is pulled by a wire 7 and can be moved up and down by freely changing the length of the wire by winding and rewinding the winch 9. After the hanging length is set, it remains constant even if the guide post 4 moves up and down.

To transport and install building material panels such as ALC using this transport and installation machine, slide the upper mast rail 3b according to the ceiling height, set it, and then fix it, and then lift it by moving the guide post 4 downward. With the arm 5 lowered to the lower position, the band tied at the slightly upper center of the building material panel is hooked on the hook 8. Then, by adjusting the lift arm 5 and the wire 7 up and down, the building material panel is lifted onto the floor and transported to the panel installation position, and after the lift arm 5 is raised and lowered to a position close to the ceiling, the length of the wire 7 hanging from the lift arm 5 is adjusted. to the panel installation position, and then adjust the height of the lift arm 5 using the remote controller 14, and while the panel is being installed at the installation position, the length of the wire hanging below the lift arm 5 can be used to move the building material from side to side. By swinging back and forth, you can freely adjust the mounting position of the building material on the panel.

[Effect of idea]

As described above, the building material panel transport and installation machine of the present invention makes it easy for a single worker to transport and install building material panels, and can be designed to be small and highly mobile so that it can be easily transported to a narrow installation work location.

In addition, the lift arm lifts and lowers, swings left and right,
The mounting position of building materials is adjusted by moving the lift arm up and down, and in particular, during the installation of building materials, the length of the wire hanging below the lift arm allows the building materials to be swung back and forth to the left and right to freely adjust the mounting position of the building materials. This enables efficient installation work.

Furthermore, by making the mast rail extendable with a sliding structure, this invention can be used even in construction sites with high ceiling heights, and the wire of the hook hanging from the pulley at the end of the lift arm can be extended. Since the length is kept constant regardless of whether the lift arm is raised or lowered, there is no need to adjust the hanging length of the hook one by one, and even beginners can easily operate the hook.

[Brief explanation of drawings]

FIG. 1 is a side view of a construction material panel conveying and mounting machine according to the present invention. FIG. 2 is a bottom view of FIG. 1. FIG. 3 is a partially enlarged view of the lift arm according to the present invention, viewed diagonally from the front. 1... Legs, 2a, 2b... Wheels, 3a... Lower mast rail, 3b... Upper mast rail, 4
...Guide post, 5...Lift arm, 7...
Wire, 7a, 7b, 7c, 7d... Pulley, 8
...Futsuku, 9...Winch.

Claims (1)

[Scope of utility model registration request] A lift arm is attached to a guide post that is moved up and down along a mast rail erected on the wheeled legs so that it can be swung left and right and is removable.
A pulley is provided at the tip of the lift arm, the top of the guide post, and the top of the mast rail, and a wire that is pulled out from a winch attached to the hand and has a hook at the tip is passed through each of the pulleys, and then the wire is pulled out from the lift arm. In the construction material panel conveying and mounting machine in which the length of the hanging wire can be adjusted using the winch, the mast rail is extendable by a sliding structure, and a separate pulley is installed below the guide post. Set up a pulley,
Construction material panel conveyance characterized in that a wire passing between a pulley provided at the top end of the guide post and a pulley provided at the top end of the mast rail is stretched over a pulley provided at a position below the guide post. mounting machine.