JPH0633457A - Mobile sheet pile handling device - Google Patents

Abstract

PURPOSE:To enhance the working efficiency by installing a sheet pile feeder which feeds and receives sheet piles between a concrete placing machine and a drawing machine and a rotary support apparatus which supports a guide of the drawing machine at an arbitrary angle to the ground. CONSTITUTION:A post 7 and a concrete placing and drawing machine 1 are erected at a right angle while a required amount of sheets piles 6 are mounted to a side chain feeder 4 and a bottom chain feeder 5 with a jig crane 12 and then a sheet pile handling device is arranged to run to a working site. Then, the chain feeders 4 and 5 are actuated so as to feed the sheet pile 6 to a specified position. A guide cell 2 is tilted until a striking and drawing unit 3 comes overhead the sheet pile 6 by driving a guide cell control jack and, moreover, the sheet pile 6 is clamped with an adaptor clamp 14 by lowering the unit 3. Furthermore, the guide cell 2 is moved to a sheet pile installation position and after it is erected, the sheet pile 6 is stricken and forcibly driven into the ground by means of the unit 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil pile sheet handling device for trench excavation accompanying small-scale piping work.

[0002]

2. Description of the Related Art As a conventional sheet pile handling apparatus or sheet pile driving / pulling-out apparatus, JP-A-53-1903, JP-A-55-142831, JP-A-3-46.
There is one described in Japanese Patent No. 535, etc.

[0003]

However, these conventional sheet pile handling devices or sheet pile driving / pulling-out devices are intended to be used for large-scale construction, and are intended for objects having a relatively large sheet pile length and weight. Therefore, the sheet piles to be placed had to be set in the device one by one with a crane. For this reason, the work efficiency was poor in a small-scale construction with a digging depth of 2 m and a width of 1 m for burying a pipe having a diameter of 300 to 400 mm. Therefore, in these small-scale construction work, workers set the sheet pile in a predetermined position and supported it, and used a method such as using a heavy excavator to drive the sheet pile. In addition to that, the workability was not good.

The present invention has been made in order to solve the above problems, and is a relatively small-scale construction that mechanically transports, supports, and feeds a sheet pile to a predetermined position to improve safety and work efficiency. It is an object of the present invention to provide a self-propelled sheet pile handling device suitable for the.

[0005]

DISCLOSURE OF THE INVENTION According to the present invention, a striking / pulling-out unit for striking a sheet pile by vertically moving a striking / pulling-out unit having a hammer for striking the sheet pile and a sheet-pile gripping tool for gripping the sheet pile is driven. Machine, a sheet pile feeder that has a sheet pile holder that holds a plurality of sheet piles and that transmits and receives sheet piles between the driving / pulling machine, and a rotation support tool that supports the guide at an arbitrary angle with respect to the ground. And a traveling unit that moves the entire apparatus. Further, a chain feeder with a clamp is used as the sheet pile feeder, and the vertical and horizontal directions of the sheet pile are held by the clamp, and the holding is automatically released by utilizing the rotation of the chain at a predetermined position.

[0006]

In the self-propelled sheet pile handling apparatus of the present invention, the sheet pile feeder holds a plurality of sheet piles, the apparatus is moved to simultaneously convey the sheet piles, and the sheet piles thus held are sequentially driven by the sheet pile feeder.・ Sending to a drawing machine and hitting ・
Set it on the sheet pile gripper of the pull-out unit, and then drive the set sheet pile with the hammering / pulling machine. Further, the drawing of the sheet pile is performed by the reverse process.

[0007]

1 is a side view showing an entire embodiment of the present invention. In the figure, 1 is a sheet pile driving / pulling machine 1,
It consists of a drawing unit 3 and a guide cell 2. The guide cell 2 has a feed mechanism for moving the striking / pulling unit 3 up and down by chain drive and the like, and a function of guiding the striking / pulling unit 3 at that time. The striking / pulling-out unit 3 is hydraulically driven, and the slide base 18 and the pin 19 which move up and down along the guide cell 2 (see FIG. 3).
And the striking / pulling-out unit 3 is vertically arranged regardless of the inclination of the guide cell 2.
Reference numerals 4 and 5 respectively denote a side chain feeder and a bottom chain feeder which hold the side and bottom portions of the sheet pile 6 and send the sheet pile 6 to the driving / pulling machine 1. The sheet pile 6 is attached to these chain feeders 4 and 5 using a jig crane 12.

Reference numeral 7 is a support for supporting the driving / pulling-out machine 1, the side chain feeder 4, the bottom chain feeder 5 and the jig crane 12, and the link mechanism 8 and the support adjustment jacks 9 to 11 can be arbitrarily attached to the ground. Position (angle)
It is supported so that it can be fixed to. Reference numeral 12 is a jig crane for handling the sheet pile and related materials, and 13 is a jig crane adjusting jack for adjusting the operating angle of the jig crane 12. Reference numeral 14 denotes an adaptor clamp attached to the tip of the striking / pulling unit 3, which grips the sheet pile 6 received from the side and bottom chain feeders 4 and 5. The adaptable clamp 14 is replaced and used according to the shape of the sheet pile 6. Reference numeral 15 denotes a traveling portion under the operation portion of the present apparatus, and its mechanism is the same as the traveling mechanism of a conventional sheet pile driving device. The chain double-dashed line in FIG. 1 indicates the position where the hammering / pulling machine 1 and the column 7 are stored (when not in use). When the pile sheet 6 is hammered in or pulled out, these are rotated in the direction of arrow B. Use it upright as shown by the solid line.

FIG. 2 is an enlarged view of the striking / pulling unit 3. The striking / pulling-out unit 3 has a structure in which a cylinder 21 having a built-in hammer 20 in the upper part and an adaptive clamp 14 for gripping a lower sheet pile are integrated, and are attached to a slide base 18 to guide the guide cell 2 Move up and down along. While striking the sheet pile, while holding the sheet pile in the adaptive clamp 14, the cylinder 21 is pressed with the sheet 21a and 2a.
The hydraulic pressure is applied to 1b to move the hammer 20 up and down, and the upper portion of the dadadata clamp 14 is continuously hit. Further, the striking / pulling-out unit 3 is moved down along the guide cell 2 in accordance with the driving amount of the sheet pile. Then, when the driving of one sheet pile is completed, the adaptive clamp 14
Then, the striking / pulling-out unit 3 is lifted up along the guide cell 2 and the next sheet pile is driven. Reference numeral 22 is a hydraulic jack that drives the adaptor clamp 14.

FIG. 3 is a view of the main part of FIG. In the figure, 16 is a guide cell adjustment jack for driving and
When the sheet pile is received by the pulling machine 1, the guide cell 2 is used for adjusting the tilt position of the guide cell 2 toward the side and bottom chain feeders 4 and 5. The two-dot chain line in FIG. 2 shows the state in which the guide cell 2 is tilted (even in this case, the impact
The extraction unit 3 remains oriented vertically). A plurality of sheet piles 6 are arranged in the direction of arrow C.

FIG. 4 is a plan view of FIG. Here, the jig crane 12 is omitted in order to facilitate understanding of the positional relationship among the driving / pulling machine 1, the side chain feeder 4, and the bottom chain feeder 5.

FIG. 5 is a plan view for explaining the operation of the chain feeder, and FIG. 6 is a side view for explaining the operation of the chain feeder. The side chain feeder 4 holds the vertical side of the sheet pile, and the bottom chain feeder 5 holds the bottom side of the sheet pile. These chain feeders 4, 5
Attaches to the chain a clamp 17 capable of holding more than ten sheet piles at the same time, and feeds the sheet piles one by one to the punching / pulling machine 1 by feeding the chain driven by hydraulic pressure or the like.
The chain feeders 4 and 5 that rotate and move in the direction of arrow D in FIG. 5 or in the direction of arrow E in FIG. 6 are semi-circular at the ends as shown in the figure. Is automatically opened at the end so that it is in a semi-restrained state. Therefore, the sheet pile 6 is delivered to the driving / pulling machine 1 side at this position.

Next, an example of building a sheet pile using this apparatus will be described with reference to FIGS. The pillar 7 and the driving / pulling machine 1 are set upright, and the jig crane 12 is used to set the required number of sheet piles 6 (or the clamp 1
Number of 7) Side and bottom chain feeders 4,
Attach to 5. This device is run and moved to the work place (digging trench). The side and bottom chain feeders 4 and 5 are operated to feed the sheet pile 6 to a predetermined position (the above-mentioned semi-restraint position of the clamp 17). Until the striking / pulling unit 3 is directly above the sheet pile 6,
The guide cell 2 is tilted by the guide cell adjusting jack 16, the striking / pulling unit 3 is further lowered, and the sheet pile 6 is gripped by the clamp adapter 14. The guide cell 2 is moved to the sheet pile built-in position and made vertical. The striking / pulling unit 3 strikes the sheet pile 6 and press-fits it. After that, ~ is repeated.

The sheet pile is pulled out in the following manner, for example. This device is run and moved to the work place (digging trench). The striking / pulling unit 3 is lowered and the sheet pile 6 is gripped by the clamp adapter 14. The guide cell 2 applies a pulling force to the striking / pulling unit 3 to pull out the sheet pile 6. At this time, the striking / pulling-out unit 3 is actuated while applying the pulling force by the guide cell 2, and the sheet pile 6
When the vibration is transmitted to, the sheet pile 6 can be pulled out more easily. The sheet pile 6 in which the guide cell 2 is tilted and pulled out is attached to the side and bottom chain feeders 4 and 5. The side and bottom chain feeders 4 and 5 are operated to feed one sheet pile 6. After that, ~ is repeated.

In the above embodiment, the assembling and withdrawing of the sheet pile has been described, but the clamp adapter 14 of the striking / withdrawing unit 3, the side and bottom chain feeders 4,
By exchanging the clamp 17 of No. 5, this device can also be applied to the construction and extraction of soil retaining materials.

[0016]

According to the self-propelled earth retaining sheet pile handling device of the present invention, a plurality of sheet piles can be carried at the same time by holding the sheet pile feeder with a plurality of sheet piles and moving the apparatus. Since the sheet piles that have been set are sent to the hammering / pulling machine and set, and the sheet piles can be driven or pulled out by the hammering / pulling machine,
From the transportation of the sheet pile to the feeding to the predetermined position and driving or pulling out, all is mechanized, and it is possible to perform remarkably efficient and safe piping work as compared with the conventional work that often relied on manpower.

[Brief description of drawings]

FIG. 1 is a side view showing an entire embodiment of the present invention.

FIG. 2 is an enlarged view of a striking / pulling unit.

FIG. 3 is an arrow view of a main part in the AA direction of FIG.

FIG. 4 is a plan view of FIG.

FIG. 5 is a plan view illustrating the operation of the chain feeder.

FIG. 6 is a side view illustrating the operation of the chain feeder.

[Explanation of symbols]

1 Driving / pulling machine 2 Guide cell 3 Striking / pulling unit 4 Side chain feeder 5 Bottom chain feeder 6 Sheet pile 7 Strut 8 Link mechanism 9-11 Strut adjustment jack 12 Jig crane 13 Jig crane adjustment jack 14 Clamp adapter 15 Travel 16 Guide cell adjustment jack 17 Clamp 20 Hammer

Claims (2)

[Claims] 1. A striking / pulling-out unit having a hammer for striking a sheet pile and a sheet-pile gripping tool for gripping the sheet pile, which is vertically moved along a guide to drive the sheet-pile for withdrawal.
A pulling machine, a sheet pile feeder that has a sheet pile holder that holds a plurality of sheet piles and that sends and receives sheet piles between the driving and pulling machine, and a rotation support tool that supports the guide at an arbitrary angle with respect to the ground. A self-propelled sheet pile handling device, comprising: a traveling unit that moves the entire device. 2. A chain feeder with a clamp is used as a sheet pile feeder, and the vertical and horizontal directions of the sheet pile are held by the clamp, and the holding is automatically released by utilizing the rotation of the chain at a predetermined position. The self-propelled sheet pile handling device according to claim 1.