JPH07158282A - Crane type carrying device for slope - Google Patents

Abstract

PURPOSE:To efficiently, safely and economically carry and unload various carrying materials over the whole area of a long slope in a crane type carrying device for slope used for lifting and carrying various kinds of constructing materials to an optional position of a slope, and contribute to the progress of the slope work. CONSTITUTION:A truck 5 moved on a track laid in the vertical direction of a slope has a structure in which a working space 7b capable of raising and lowering a carrying material 20 in the track width of the track 3 is ensured. A hoist rail 10 on which a hoist 13 is set in such a manner as to be capable of traveling is set in the form horizontally protruded from the front part of the truck 5 by a required length. The rear end of the hoist rail 10 is supported by the rear part of the truck 5 in such a manner as to be horizontally rotatable, and the middle part is connected to a turning driving part 12 on the truck in such a manner as to be capable of turning in sector. The hoist 13 is traveled over the whole length of the hoist rail 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crane-type carrier for slopes, which is installed on a long slope of a building or the like and is used for lifting and transporting various building materials to arbitrary positions on the slope.

[0002]

2. Description of the Related Art The earth and sand necessary for planting work when, for example, planting a staircase-like roof garden on the top of a building having a slope as large as 100 m, For transportation of trees, etc., it is generally planned to carry them by existing tower cranes. In addition, as a transporting device dedicated to the slope, for example, JP-A-63-18460
There are concrete conveying methods and devices disclosed in Japanese Patent Laid-Open No. 5 and Japanese Patent Laid-Open No. 1-163364. The carrying device disclosed in each of the above publications is provided with a track on a slope, a winding winch is installed at the upper end of the track, the rope of the winch is connected to a bogie, and the bogie is pulled from the upper end to the lower end of the track. It is configured to run. As the transportation procedure, the goods are loaded on the trolley at the upper or lower end of the track, and the trolley is moved to a predetermined position on the slope to lower the goods.

[0003]

The conventional means for carrying goods by means of tower cranes and the like has a limit on the boom length and working radius of the crane, and if the slope is as long as 100 m, it will be several units. Not only can it be carried by a tower crane, it cannot be carried out economically, and the carrying work becomes dangerous and complicated.

The devices disclosed in the above-mentioned JP-A-63-184605 and JP-A-1-163364 are mainly facilities for carrying ready-mixed concrete. However, there are steel materials, timber,
There is a wide variety of soil, trees, etc., and the wide range of application is essential. Therefore, an object of the present invention is to provide a crane-type carrier for slopes that can efficiently and safely and economically transport and unload a wide variety of objects over the entire area of a slope as long as 100 m. Is to provide.

[0005]

As a means for solving the above problems, a crane-type carrier for slopes according to the present invention comprises a trolley which is laid in the vertical direction of the slope and moves on a track. 5 is a structure in which a working space 7b capable of raising and lowering the transported object 20 is secured within the track width of the track 3, and the hoist rail 10 on which the hoist 13 is installed so that the hoist 13 can travel is mounted on the car. The hoist rail 10 is installed so as to horizontally project from the front part by a required length, and the rear end of the hoist rail 10 is supported by the rear part of the carriage 5 so as to be horizontally rotatable, and the middle part is a swing drive part on the carriage. The hoist 13 is connected to the hoist rail 12 so as to be capable of turning in a fan shape, and the hoist 13 travels over the entire length of the hoist rail 10.

In the above crane-type carrier for slopes according to the present invention, the track 3 is composed of units that can be assembled and disassembled, and the carriage 5 is an electric motor installed near the upper end of the track. To be moved on a track by a wire rope unwound from the winch 6;
Is a configuration in which wheels 8 are mounted on a rectangular frame-shaped chassis frame 7, and a turning drive unit 12 is an electric motor 1 provided on the chassis 5.
4 and a crank 15 driven by the electric motor. One end of the crank 15 is the hoist rail 10
It is also characterized in that the tip of the hoist rail 10 is fan-turned to an angle at which the article 20 can be raised and lowered to a position outside the track width of the track 3.

[0007]

The transport object 20 is shortest from the area within the track width by using the work space 3c or 7b of the trolley 5 by the hoist 13 located near the base end of the hoist rail 10 installed on the trolley 5. It can be lifted to a distance. The trolley | bogie 5 can move on the track 3 while supporting the conveyed goods 20 hung by the hoist 13, and can carry them to the arbitrary positions of a slope. The method for lowering the transported object 20 is to lower the hoist 13 to the area within the track width while the hoist 13 is in the hoisted position as described above, or the hoist 13 travels on the hoist rail 10 to the tip end to transport the transported object 20. A method of carrying (FIG. 2), lowering it to the area within the track width as it is (see FIG. 1), or fan-turning the hoist rail 10 by the turning drive unit 12 and lowering the transported object 20 to a position outside the track width (FIG. 7).
Can be selectively implemented.

Since the truck 5 can carry the track 3 in units, it can be used for laying the track 3 prior to the slope work.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an embodiment in which a crane-type carrier for slopes is installed on a stepped slope on the top of a building 1. The crane 2 is installed on the uppermost part of the slope of the building 1, and the materials necessary for the construction of the staircase-like slope are vertically lifted from the side part of the building 1 and carried in. A track composed of two rails 3 having a working space 4a secured by a pedestal 4 is laid in the vertical direction of the stepped slope, and a carriage 5 traveling on the rail 3 is installed. A roller conveyor 21 for promptly placing and stocking the materials hoisted and carried by the crane 2 in the working space 4a secured under the rail 3 near the upper end of the track (Fig. 1) or the crawler carrier 22 (FIG. 2) and the like are prepared. The materials placed on these are sequentially transported by a crane-type transportation device.

The rail 3 has a girder 3a of truss structure attached to the lower side in order to maintain strength and rigidity, and a cross beam 3b is bridged between the rails to secure a working space 3c for raising and lowering materials within the track width. It has been laid (see Figure 3). The rail 3 is composed of a rail unit unit having a length of about 4.5 m to 6.2 m so that the rail unit 3 can be assembled and disassembled. Is done.

The trolley 5 is pulled by a wire rope extended from an electric winch 6 installed near the upper end of the rail 3 and moved on the rail 3. However, dolly 5
It is also possible to implement a system that includes a motor as a self-propelled power source and can be moved by a rack and pinion mechanism or the like.
The trolley 5 has a structure in which a frame 7 (FIG. 4) having a rectangular frame structure that secures a large working space 7b in the central portion is provided with wheels 8 for preventing rising (FIG. 6), and is set at the front end of the frame 7. The hoist rail 10 is horizontally supported by the pillar 9 and the upper frame 7a. Frame 7
The working space 7b can be used to raise and lower the transported object 20 within the frame of the carriage 5. As shown in FIG. 5, a space 9a in which the article 20 can be put in and taken out is also secured between the columns 9 at the front end. The detailed configuration of the wheel 8 is installed outside the frame 7 as shown in FIG. 6, and further, side rollers 8a that come into contact with the inner edge of the rail 3 as lateral shake preventing means and the rail 3 for preventing floating are provided.
An under roller 8b that contacts the lower surface of the flange and a metal fitting 8c are provided.

The hoist rail 10 has a total length of about 9 m, and the front half of the hoist rail 10 extends horizontally forward from the front end of the carriage 5.
It is installed in a shape protruding about 5 m. As shown in FIG. 7, the rear end of the hoist rail 10 is supported by a hinge 11 at the rear of the bogie 5 so as to be horizontally rotatable. The middle part of the hoist rail 10 is the turning drive unit 1 of the carriage 5.
2 is connected so as to be able to swivel. As shown in FIGS. 8 to 10, details of the configuration of the swing drive unit 12 include a horizontally arranged crank arm 15 having an effective length of about 40 cm in which the electric motor 14 is fixed to the upper frame 7 a of the carriage 5. One end of the crank arm 15 is fixed to the output shaft of the electric motor 14, and the crank arm 15 is horizontally reciprocated by the motor 14 in a semicircular direction. A guide roller 16 provided at the tip of the crank arm 15 is linked to a guide 17 on the upper surface of the hoist rail 10. Crank arm 1
When the guide 17 is reciprocally rocked by the horizontal reciprocating motion of 5, the middle portion of the hoist rail 10 is swung about the hinge 11 as shown in FIG. Due to the fan-shaped turning, the vicinity of the tip of the hoist rail 10 is 2 in FIG.
As illustrated by the dotted line, the material can be sufficiently protruded to a position outside the track width, and the material can be raised and lowered at that position. An intermediate portion of the hoist rail 10 is supported by a suspension portion 18 on the upper frame 7a of the carriage 5 in addition to the turning drive portion 12. Details of the hanging portion 18 are as shown in FIG.
The structure is such that the wheels 18a are obliquely engaged with the upper frame 7a and can travel on the upper frame 7a. Therefore, the hoist rail 10 loads the load of the transported object 20 into the upper claim 7a.
It makes a stable fan-shaped turn while being transmitted to. Two hoists 13 capable of traveling are arranged on the hoist rail 10. Carrying is performed by moving the carriage 5 while the hoist 13 hoists and supports the transported object 20. Since the transported object 20 is hoisted and transported, it is possible to transport not only standard materials such as steel, wood, trees or containers, but also a wide variety of materials such as non-standard materials such as fresh concrete and earth and sand by using a hopper. is there.

Next, a procedure for carrying materials by the crane type carrying device will be described. The crane 2 of FIG. 1 carries in the transported object 20 from the side portion of the building 1, and the roller conveyor 21
Place on top. The goods 20 on the roller conveyor 21 are
The rail 3 is moved from the position closest to the rail 3 to a position directly below the track width of the rail 3. The carriage 5 is also stopped on the goods 20. The hoist 13 travels on the hoist rail 10 to determine a hoisting position, and hoist the transported article 20 immediately below through the work space 7b. After that, the carriage 5 drives and controls the electric winch 6 to move it to a predetermined slope position.
At the predetermined unloading position, the transported object 20 is unloaded through the work space 7b without moving the hoist 13. Alternatively, it is also possible to move the hoist 13 to the tip position of the hoist rail 10 and lower it to the area within the track width under the track as it is, or turn the hoist rail 10 to lower the transported object 20 to the outer position of the rail 3. . At the unloading position on the slope, the crawler carrier 22 is still
Alternatively, the transported object 20 can be horizontally moved to an arbitrary place by using the roller conveyor 21.

Since the hoist rail 10 projects to the front of the trolley 5 long enough, the unit of the rail 3 is carried and used for the construction of extending the rail 3 downward, for example, in FIG. 1 prior to the slope construction. It is also done. (Second Embodiment) The first embodiment described above has a configuration in which the hoist 13 is arranged on the linear hoist rail 10 installed on the carriage 5, but the second embodiment shown in FIGS. The structure is characterized in that the swing telescopic crane 23 is arranged on the upper frame 7a. The swing telescopic crane 23 is shown in FIG.
2, a circular circle rail 24 is attached to the upper frame 7a, and a fixed beam 25 that is rotated under the circle rail 24 is provided. Further details are shown in FIGS. 13 and 14, A telescopic beam 26 that travels in and out below the fixed beam 25 is provided, and the hoist 13 is configured to freely travel on the telescopic beam 26. When the fixed beam 25 with the telescopic beam 26 contracted turns about 90 ° and the telescopic beam 26 is extended to the outside of the circle rail 24, the hoist 13 can move not only to the front of the carriage 5 but also to the side of the circle rail 24. It is possible to raise and lower the transported object 20 in a range outside the track width where the telescopic beam 26 extends from 5, especially in a range perpendicular to the track.

[0015]

EFFECTS OF THE INVENTION The crane-type carrier for slopes according to the present invention can efficiently and safely and economically carry and unload a wide variety of goods over the entire area of a long slope. Contribute to the progress of slope construction. Further, it is possible to even lay the track by itself, and it is flexible enough to easily cope with slopes of any length.

[Brief description of drawings]

FIG. 1 is a perspective view of a construction site where a crane-type carrier for slopes of the present invention is installed.

FIG. 2 is a front view of the same device.

FIG. 3 is a plan view of a track of the same device.

FIG. 4 is a plan view of a truck of the same device.

FIG. 5 is a front view of a truck of the same device.

FIG. 6 is an enlarged cross-sectional view showing the relationship between the wheels and rails of the truck of the same device.

FIG. 7 is a plan view of a truck and a hoist rail of the same device.

FIG. 8 is a plan view of a turning drive unit of the truck of the same device.

FIG. 9 is a plan view of the above.

FIG. 10 is a side view of a hoist rail suspension portion of the same device.

FIG. 11 is a side view of a second embodiment using a swing telescopic crane.

FIG. 12 is a plan view of a swing telescopic crane.

FIG. 13 is a side view of the swing telescopic crane in a state where the telescopic beam is projected.

FIG. 14 is a side view of the swing telescopic crane with the telescopic beam retracted.

[Explanation of symbols]

 3 rails 5 bogies 10 hoist rails 12 turning drive unit 14 electric motor with gear 15 crank arm 13 hoist 18 suspension unit 23 turning telescopic crane

Front page continuation (72) Inventor Masami Kaino 4-20 Tenjin, Chuo-ku, Fukuoka City Takenaka Corp. Kyushu Branch (72) Inventor Tetsuya Ozaki 4-20 Tenjin, Chuo-ku, Fukuoka Stock company Takenaka Corporation Kyushu Branch (72) Inventor Tatsumi Maehata 4-20 Tenjin, Chuo-ku, Fukuoka City Stockholder Takenaka Corporation Kyushu Branch (72) Inventor Shoji Nakamura 4 Tenjin, Chuo-ku, Fukuoka 2-20, Takenaka Corporation Kyushu Branch (72) Inventor Susumu Sumiya, 4-2-20 Tenjin, Chuo-ku, Fukuoka City Incorporated Takenaka Corporation Kyushu Branch (72) Inventor Kiyonori Higuchi Fukuoka City Chuo-ku, Tenjin 4-chome, 2-20 Takenaka Corporation, Kyushu Branch (72) Inventor Makoto Tsuruta, Fukuoka, Chuo-ku, Tenjin 4-chome, Takenaka Corporation, Kyushu Branch (72) Inventor Ari Hitoshi 4-20, Tenjin, Chuo-ku, Fukuoka City Stock Company Takenaka Corporation Kyushu Branch

Claims (2)

[Claims] 1. A slope conveying device comprising a truck that travels on a track laid vertically on a slope, wherein the truck has a structure in which a working space for raising and lowering a transported object is secured within the track width of the track. The hoist rail on which the hoist can travel is installed on the bogie so that it extends horizontally from the front of the bogie to the required length, and the hoist rail has its rear end at the rear of the bogie. A slope crane, which is supported so as to be horizontally rotatable, an intermediate portion of which is connected to a swing drive portion on the carriage so as to be capable of fan-shaped rotation, and a hoist runs over the entire length of the hoist rail. Mold carrier. 2. The track according to claim 1, wherein the track is composed of unit units that can be assembled and disassembled, and the truck is a track driven by an electric winch installed near the upper end of the track. The carriage is configured to include wheels on a chassis frame having a rectangular frame shape, and the turning drive unit includes an electric motor provided on the carriage and a crank driven by the electric motor. One end of the crank is connected to the hoist rail, and a tip end portion of the hoist rail is fan-turned to an angle capable of raising and lowering a transported article to a position outside the track width of the track. Crane type carrier.