JP3174897B2 - Suspended conveyor for slopes - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension-type transportation device for slopes which is installed along a long inclined surface of a building or the like and is used for lifting and transporting building materials or the like to an arbitrary position on the slope. .

[0002]

2. Description of the Related Art In the construction of a building having a slope that is as long as 100 m, for example, when a stair-shaped roof garden is provided by planting the slope, earth and sand required for the planting work are required. Transportation of species, plants, etc. will generally be planned to be carried by existing tower cranes. Further, as a transportation device for slopes, for example, Japanese Patent Application Laid-Open No. 63-184605
A concrete transporting method and apparatus disclosed in Japanese Patent Application Laid-Open No. Hei. The transportation device disclosed in the above publication lays a track on a slope, installs a winch at the upper end of the track, connects a rope of the winch to a bogie, and pulls the bogie from the upper end to the lower end of the track by a winch. It is a configuration for running. In the transport procedure, the transported object is loaded on the truck at the upper end or the lower end of the track, and the transported vehicle is moved to a predetermined position on the slope to lower the transported object.

[0003]

Means for transporting objects by a conventional tower crane are limited to the crane boom length (working radius). If the slope is as long as 100 m, several towers are required. You have to transport it with a crane,
Not only can it not be carried out economically, but also the transport work is dangerous and complicated.

[0004] The transportation device disclosed in the above-mentioned JP-A-63-184605 and JP-A-1-163364 is a dedicated facility for transporting concrete. However, what needs to be transported at the construction site is steel, wood,
There are many types such as earth and sand, and trees, and the breadth of application is essential. Therefore, the object of the present invention is to efficiently and safely cover the entire area of a slope as long as 100 m.
It is an object of the present invention to provide a suspension type transport apparatus for slopes which can economically transport and unload a wide variety of articles.

[0005]

As a means for solving the above-mentioned problems, a suspension-type transportation device for a slope according to the present invention comprises a truck 3 moving along an inclined track 1 laid vertically on the slope. The carriage 3 is connected to a wire rope 5 drawn out from an electric winch 4 installed near an upper end of a track 1, and a transport container 8 is suspended below the inclined track 1. The hanging bar 7 protrudes below the wheel 6 of the truck 3 and is set within the width of the inclined track 1, and the transport container 8 can be hooked on the hanging bar 7 of the truck 3. A container body 12 provided with a suspension hook 15 at an upper portion for storing a transported object, a container truck 13 on which the container body 12 is placed, and the container disposed between the container body 12 and the container truck 13 A jack for moving the main body 12 up and down It is composed of 14. The carriage 3
A container receiving portion 18 that allows the container trolley 13 of the transport container 8 to run is disposed at a load handling place where the transport container 8 is suspended or hung from the trolley 3.

[0006] The suspension-type transportation device for slopes according to the present invention also includes:
The container body 12 of the transport container 8 is a hopper for storing concrete, earth and sand, and the like. The hopper chute 16 at the bottom of the hopper passes through the center of the container truck 13. Electric motor 13b for running power
The container receiving portion 18 is disposed in the horizontal direction of the slope, and has a horizontal track 17 on which the wheels 13a of the container truck 13 travel, or alternatively, the tip portion 9b
A pair of left and right hook plates 9 each of which has a hook shape and whose base end 9a is rotatably supported by the cart 3 are attached to the cart 3, and the wire ropes 5 of the electric winch 4 are attached to the heads of the hook plates 9, 9. Being connected, the hook-shaped tip 9b is hooked when the hook plate 9 is dropped.
Is also provided on the inclined track 1.

[0007]

The carriage 3 on which the transport container 8 is suspended travels and moves along the inclined track 1 by the drive control of the electric winch 4. In order to suspend the transport container 8 on the trolley 3, first, the transport container 8 on the horizontal track 17 is connected to the electric motor 13 b of the container trolley 13.
, And stops just below the inclined orbit 1. Initially, the jack 14 is contracted to keep the container main body 12 in a lowered state. After the stop, the jack 14 is extended to raise the suspension hook 15 of the container main body 12. Thereafter, when the carriage 3 on the inclined track 1 is slightly moved upward, the hanging rod 7 of the carriage 3 is hooked on the suspension hook 15, and the entire transport container 8 is suspended on the carriage 3. vice versa,
To remove the transport container 8 suspended on the cart 3, the container cart 13 is placed on the container receiving portion 18, and then the jack 14 is removed.
Is extended and the suspension hook 15 is detached from the hanging bar 7 so as to float. Thereafter, the carriage 3 is slightly moved downward to completely disengage the hook 7 from the suspension hook 15. Thereafter, the jack 14 is contracted, and the transport container 8 is moved on the horizontal track 17.

When the truck 3 moves normally, the hook plate 9 is parallel to the inclined track 1 by the wire rope 5 which is always in tension due to the load of the truck 3, and the emergency stop rod It won't get stuck on 11. However, as soon as the wire rope 5 is broken and its tension is loosened, the hook plate 9 is rotated down by its own weight around the shaft 9c of the base end 9a, and the hook-shaped distal end 9b is connected to the emergency stop rod. 11 and stops, and the cart 3 is stopped in an emergency.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing the entire configuration of the suspension type transport device. An inclined track 1 laid by using a lip channel steel so as to be inclined along a slope of a building 20 is supported by an elevating column 2. A cart 3 is installed on the inclined track 1 and is connected to a wire rope 5 drawn out from an electric winch 4 installed at the upper end of the inclined track 1. Traveled and moved. The truck 3 has wheels 6 arranged at four corners, and as shown in FIG. 2, a hanging bar 7 is arranged downward within the width of the inclined track 1 by a support plate 6 b suspended from an axle 6 a of the wheels 6. ing. A transport container 8 is suspended from a hanging rod 7 of the carriage 3. On both sides of the upper end of the trolley 3,
A hook plate 9 having a base end 9a rotatably supported by a shaft 9c and having a hook-shaped tip 9b is provided symmetrically in a pair of left and right arrangements as shown in FIG. 9
The wire rope 5 is connected to a shaft 10 to which the tip 9b of the wire rope is connected. In addition, in the part of the column 2 of the inclined track 1,
An emergency stop rod 11 on which the hook-shaped tip 9b of the hook plate 9 is hooked is installed inward. Therefore, in a normal state in which the wire rope 5 of the electric winch 4 travels and moves on the inclined track 1, the hook plate 9 is parallel to the inclined track 1 by the wire rope 5 in a tension state due to the load of the bogie 3. And is not caught on the emergency stop rod 11. However, in an emergency when the wire rope 5 is broken, the hook plate 9 released from the loosened wire rope 5 immediately has its base end 9a due to its own weight.
The lower end 9b of the hook 2 is caught by the emergency stop rod 11 of the support column 2 to stop the carriage 3 in an emergency.

Next, the transport container 8 includes a container body 12, a container truck 13 on which the container body 12 is mounted, and a container body 12 disposed between the container body 12 and the container truck 13.
And a jack 14 for raising and lowering in the vertical direction. The container body 12 has a hopper shape capable of storing concrete, earth and sand, and the like, and has an upward suspension hook 15 that can be hooked on the hanging bar 7 of the carriage 3 at an upper portion of the container body 12. A pair of suspension hooks 15 are provided in front and rear in the direction of inclination of the inclined track 1, and each upper end is formed in a downward (leftward in FIG. 1) hook shape substantially parallel to the inclined track 1. At the bottom of the container body 12, a hopper chute 16 penetrating the center of the container truck 13 is provided (FIG. 1). Container trolley 13
Is a wheel 13a and an electric motor 13
b. As the jack 14, a general jack such as a hydraulic jack is used. The container body 12 is not limited to the above-mentioned hopper shape, and is not limited to the above-mentioned hopper shape. A framework can be used.

The cargo handling place where the transport container 8 is suspended from the trolley 3 or is hung from the trolley 3 is provided at the container trolley 13 of the transport container 8.
A container receiving portion 18 provided with a horizontal track 17 in the horizontal direction (perpendicular to the plane of the paper of FIG. 1) on which the vehicle travels is arranged. next,
The operation of suspending the transport container 8 on the carriage 3 will be described. Horizontal track 1 of container receiving part 18 installed at the cargo handling area
The transport container 8 on 7 is moved by the self-propelled function of the container truck 13 and stopped just below the inclined track 1. At first, the jack 14 is contracted so that the container body 12 is lowered. On the other hand, the cart 3 on the inclined track 1 is
At a position slightly lower than the above stop position. Next, the jack 14 is extended to lift the suspension hook 15 of the container body 12 upward. Thereafter, when the carriage 3 on the inclined track 1 is slightly moved upward, the hanging bar 7 of the carriage 3 is hooked on the suspension hook 15. When the jack 14 is contracted in this state, the wheels 13 of the
a rises from the container track 17, and the entire transport container 8 is replaced by the cart 3 and suspended. Thus, the transport container 8 suspended on the carriage 3 causes the carriage 3 to travel by drive control of the electric winch 4 and is moved to an arbitrary position on the inclined track 1.

In order to remove the transport container 8 from the truck 3 at a predetermined position, the jack 14 is first extended and the container truck 13 is placed on the horizontal track 17 of the container receiving portion 18 immediately below. Further, the jack 14 is extended so that the suspension hook 1
Release 5 upward. In this state, the carriage 3 is slightly moved downward to completely remove the hanging bar 7 from the suspension hook 15. Thereafter, the jack 14 is contracted, and the transport container 8 is moved to the horizontal track 1.
7 to move.

[0013]

[Effects of the present invention] According to the suspension type transport device for slopes according to the present invention, a wide variety of articles can be transported automatically, efficiently, safely and economically over the entire area of a long slope. And can be unloaded.

[Brief description of the drawings]

FIG. 1 is a side view of a suspension type transport device for slopes.

FIG. 2 is a structural view of the same device as viewed from a track direction.

FIG. 3 is a plan view of a hook plate and a connecting portion of the cart.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Inclined track 3 Bogie 7 Hanging bar 8 Transport container 9 Hook plate 11 Emergency stop rod 12 Container body 13 Container truck 14 Jack 15 Suspension hook 17 Horizontal track 18 Container receiving part

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-1-163364 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04G 21/16

Claims (3)

(57) [Claims] 1. A slope transportation device comprising a carriage moving along an inclined track laid vertically on a slope, wherein the carriage is connected to a wire rope fed from an electric winch installed near an upper end of the track. And a hanging rod for suspending the transport container below the inclined track is protruded below the wheels of the bogie, and is installed within the width of the inclined track. A container main body that has a suspension hook that can be hooked on a rod at an upper portion and accommodates a transported object, a container trolley on which the container main body is mounted, and the container that is disposed between the container main body and the container trolley A jack for vertically moving the main body up and down, and a container receiving portion for allowing the container trolley of the transport container to travel is disposed at a load handling place where the transport container is suspended from the trolley or hung from the trolley. And Respectively, characterized in that, the slope for a suspended conveyor. 2. The container body of the transport container is a hopper for storing concrete, earth and sand, and the hopper chute at the bottom of the hopper passes through the center of the container truck. The container receiving part is arranged in the horizontal direction of the slope, and has a horizontal track on which the wheels of the container truck run, and the container receiving part is provided with a horizontal track on the slope. Suspended transport device. 3. A pair of left and right hook plates, each having a hook-shaped distal end and a base end rotatably supported by a truck, are mounted on the truck, and a wire rope of an electric winch is connected to the head of the hook plate. An emergency stop rod, on which a hook-shaped tip portion is hooked when the hook plate falls, is set on an inclined track, and the suspension type transportation for slopes according to claim 1 or 2, wherein apparatus.