JP2634781B2 - Sediment removal equipment for automatic cleaning work equipment for sheet piles - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for removing soil from joints of an automatic cleaning machine for sheet piles.

[0002]

2. Description of the Related Art Conventionally, a device for removing earth and sand adhering to a joint is, first, a crushing vibrating device utilizing a claw and a vibration, a scraping claw inserted into the joint and a vibration applied to the claw. And a handle and a vibration device such as an air motor. How to use it, grasp the handle,
After inserting the blade edge of the pawl into the joint, the vibration device is operated to apply vibration to the blade edge of the pawl , thereby crushing the earth and sand by the vibration and removing the crushed earth and sand outside the joint. ing. Other crushing and outflow devices that use water pressure are configured to pulverize earth and sand with water pressure and remove the ground and sand outside the joint.

[0003]

In the crushing vibration device and the like described in detail above, in a situation where the amount of soil attached to the joint is extremely small, or where the attached soil is wet, etc.
The resistance of the scraping claw of the device to the toe is small, and the earth and sand in the joint can be easily and efficiently removed. However, in a situation where a large amount of earth and sand adheres to the joint, a state where the adhered earth and sand is dry, and the like, the earth and sand is sequentially pressed (consolidated) by the toe with the shift of the pawl. Thereby, a lump phenomenon of the earth and sand occurs. When this clumping phenomenon occurs, the crushing (including crushing, destruction, etc.) of the clumped earth and sand cannot be achieved by only vibration or pressing operation. , Will be eliminated with time and cumbersome work. Therefore, extra work is required and the work becomes complicated,
In addition, there is a problem that the work efficiency is reduced, and in some cases, it is not possible to remove the soil attached to the joint, which is very troublesome.

In the conventional crushing vibration device, air is blown from the vicinity of the pawl to the tip of the pawl. Therefore, the air is directly injected into the crushed earth and sand, causing significant dust and noise, air pollution, or work pollution. There is a problem of contamination of objects, and improvement thereof is desired. On the other hand, the crushing and outflow device has a problem that it causes the ground to be wet due to the outflow of water and post-treatment of the treated water, in other words, a cause of secondary pollution, and its improvement is desired.

[0005]

SUMMARY OF THE INVENTION It is an object of the present invention to remove sediment attached to a joint reliably, simply and beautifully.
That the sheet pile and its joints are not damaged in removing the soil, and that dust, noise, etc. can be avoided;
For the purpose, etc., the following configuration is adopted.

That is, the joint soil removing device for an automatic sheet pile cleaning machine according to the present invention is provided with a frame provided with a driving device, and provided at both ends of the frame so as to be vertically movable and perpendicular to the frame. Endless track device for moving the frame, a brush device for cleaning the outer peripheral surface of the sheet pile provided on the frame, and a joint inserted into right and left joints of the sheet pile pivotally attached to at least one horizontal frame of the frame. And an elimination device for elimination of sediment.

Further, the present invention provides a method for reliably and simply removing beautiful soil and dirt adhering to a joint and a groove, preventing the sheet pile and its joint from being damaged in removing the dirt, and automatically removing the dirt and sediment. The following configuration is adopted for the purpose of being able to do so.

That is, the joint soil removing apparatus of the automatic sheet pile cleaning machine according to the present invention is provided with a frame provided with a driving device, and provided at both ends of the frame so as to be vertically movable and perpendicular to the frame. Endless track device for moving the frame, a brush device for cleaning the outer periphery of the sheet pile provided on the frame, and inserted into left and right joints of the sheet pile pivotally attached to at least one horizontal frame of the frame. and excluding device for sand exclusion is, the Sea
Entry into or out of the groove of the left and right joints of the top pile
Of each knife of the rejection device.
A claw provided on the frame side, enters also into the groove of the pawl
And a rotating device that controls the removal from the groove .

[0009]

Next, the operation of the present invention will be described.

In a state in which a large number of sheet piles are arranged side by side, an endless track of an automatic cleaning work machine (hereinafter referred to as the machine) is arranged on the outer periphery of the arranged sheet piles.
Deploy equipment . Then, ON the switch on the result, the upper surface of the sheet pile periphery (hereinafter referred to as the top surface.) Tracklaying gear placed on the can slightly increase, the entire frame is gradually lowered by the increase. At the end of the first ascent, an upper brush and a side brush for cleaning the upper surface and both side surfaces (hereinafter, referred to as side surfaces) of the upper surface and the outer periphery of the sheet pile are brought into contact with the upper surface and the side surfaces, and the machine is attached to the sheet pile. Will be installed.

Subsequently, as the top brush and the side brush rotate, the endless track device (hereinafter referred to as the forward endless track device) positioned in the forward direction of the machine in the endless track device further rises. Then, in accordance with the first stage of the ascent, the actuator provided on the forward-side endless track device pushes up the rear side (frame side) of the cam plate, and swings the so-called cam plate downward (in the direction of the sheet pile). Let it. By this swing, the guide rod provided on the claw shaft pivotally attached to the knife is pressed, and the pair of springs are respectively extended. The knife and the claw swing downward by the pressing of the guide rod, and are inserted into the joint of the sheet pile. When the first stage rises and the second stage rises, the cam plate swings further downward, so that the cam plate is further pressed against the guide rod, and the position of the guide rod is also changed by the knife. And moves downward following the downward swing of the claw. Through the downward movement of the guide rod and the engagement between the curved surface of the guide rod and the cam plate, the pawl is rotated to the outside of the sheet pile,
The claw is advanced into the groove of the joint. The above operations of the knife and the claw are performed almost simultaneously with the rotation of the top brush and the like. In addition, the endless track device located in the anti-forward direction (referred to as the follower endless track device) is only moved up first, and a pair of knives and claws of the follower endless track device are separated from the sheet pile. .

[0012] Thereafter, when the driving device is operated (forward rotation), the machine is advanced, and the upper surface and side surfaces are cleaned, and at the same time, a pair of knives and claws provided on the horizontal frame on the advanced side are used. Remove the earth and sand from the joints and grooves (referred to as joints). After that, when the sensor reaches one end (forward end surface) of the sheet pile and the sensor is operated, the operation and rotation of the driving device and the upper brush are stopped, and at the same time, the moving forward endless track device which has been raised is moved. Descend and return to the first ascent position.
Actuator is causes upward swinging of the cam plate in the return process, the cam plate is returned to its original position in the repulsive force of the spring. Further, with the return of the cam plate, first, the pressing of the cam plate against the guide rod is released, and the cam plate enters the groove.
The claw is pulled out and returns to its original position. With the release of the pressing , the knife and the claw are detached from the joint via the repulsive force of the spring provided between the cam plate and the claw.

[0013] Thereafter, when the trailing endless track device further rises at the same time as the upper surface brush or the like rotates, the horizontal frame member on the trailing side of the frame is operated in the same operation and order as the forward endless track device further rises. A pair of knives and pawls provided in the joint enter the joint. Of course, the forward end track device is only on the first climb. Thereafter, the driving device is operated (reverse rotation), and the machine advances to the following side to clean the upper surface and the side surface, and at the same time, a pair of knives and claws on the following side remove soil and sand from the joint. Then, when the sensor reaches the other end (the end surface on the anti-advance side) of the sheet pile and the sensor is operated, the operation and rotation of the driving device and the upper brush are stopped. Be more detached.

[0014]

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

The illustrated main unit has the following main configuration.
That is, a frame 1 serving as a base, a driving device 10 provided on the frame 1, and upper brushes 20, 20 (hereinafter, referred to as 20) for cleaning the upper surface A ′ of the sheet pile A, and a sheet pile A. Side brushes 30 and 30 (hereinafter, referred to as 30) for cleaning the side surface A ″ of the frame 1, and the forward side (X direction in FIG. 1) and the following side (FIG. 1) of the frame 1.
Track devices 40, 40 (hereinafter, referred to as 40) for horizontally moving the machine provided on the horizontal frames 2, 2 provided in the (Y direction) provided in the horizontal frame members 2, 2. Lifting devices 42, 42 (hereinafter, referred to as 42) such as several cylinders provided on the horizontal frames 2, 2 of the frame 1, and joints provided on the horizontal frames 2 , 2 of the frame 1 , respectively. Eliminating devices 50, 50 (hereinafter, referred to as 50) for eliminating the earth and sand of B , and rotatably provided in the eliminating device 50.
The claws 60, 60 (hereinafter referred to as 60.) And the drive device 10, the upper surface brush 20, a side brush 30 also endless track device 40, the control to operate the lifting device 42 or the like device 70
And the main configuration. In the drawings, reference numerals 3 and 3 denote a pair of vertical frame members constituting the frame 1.

The driving device 10 and the upper brush 2
The drive of the 0, the side brush 30, the endless track device 40, and the like is rotated (operated) by the motors 11, 21, 31, and 41, respectively .

Next, the rejection device will be described with reference to FIGS. The rejection device 50 is provided as a pair on each of the horizontal frame bodies 2 and 2. The structure of the pair of exclusion devices 50 is the same on one side and the other side. In addition, a knife 51, a cam plate 52, an actuator 53,
The structure of the guide rod 54 and the like is configured as a pair, and the configuration of the pair is the same. Therefore, an example of the structure of the exclusion device 50 will be described. That is, the knife 51 is pivotally attached to a knife mounting arm 56 which is pivotally attached to a bracket 55 provided on the horizontal frame 2, and the knife 51 is moved up and down and the endless track device 40 is moved as described above. The actuator 53 swings upward or downward as the actuator 53 is moved up and down, and is inserted into or removed from the joint B. The cam plate 52 is pivotally mounted to a bracket extending portion 55a that extends downward from the bracket 55, shown induced depression surface 52a of the upper surface of the cam plate 52 is provided on the bracket extension portion 55a
Has a structure in contact with the free突杆, this induction recess surface 5
The cam plate 52 swings within the range of 2a. This cam plate 52
Is provided with a notch 52c with which the actuator 53 is engaged. Further, a pressing concave surface 52b on the lower surface of the cam plate 52 is provided behind the knife 51 (frame side).
A substantially arcuate guide rod 54 that rotates the claw 60 is in contact . Therefore, the guide rod 5 is formed by the pressing concave surface 52b.
By pressing the lever 4, the claw shaft 60a provided with the guide rod 54 is rotated in the direction of the so-called joint B outside the sheet pile A. By this rotation, the pawl 60 provided at the lower end of the pawl shaft 60a enters the groove B 'of the joint B.
A spring 57 is provided between the cam plate 52 and the bracket 55, and the cam plate 52 that has been swung upward by the repulsive force of the spring 57 is returned to its original position. This cam
As the plate 52 returns, the cam plate is pushed against the guide rod.
The pressure is released and the claw 60 comes off from the groove B 'of the joint B.
And return to the original position. A spring 58 is provided between the cam plate 52 and the knife 51, and returns the knife 51 which has swung downward by the repulsive force of the spring 58 to its original position. The claw shaft 60a is inserted into a sheath tube 61 provided behind the knife 51, and the guide rod 54 is inserted into a not-shown notch provided in the sheath tube 61, whereby the claw is inserted. The shaft 60a does not come off from the sheath tube 61 and is rotatably inserted into the sheath tube 61. In the figure, reference numeral 62 denotes a stopper for the claw shaft 60a. The rotating device of the pawl 60 is the cam plate 5.
2, the actuator 53, the guide rod 54, and the like.

[0018]

As described in detail above, the present invention is configured to crush and remove the earth and sand attached to the joint by the knife, so that the earth and sand of the joint is not pressed (consolidated),
Reliable and that that can be eliminated smoothly, and that the sediment adhering to the joint can be removed in a very beautiful, has an effect equal. Further, as compared with the conventional crushing vibration device, it is a very practical invention which greatly improves the working environment and avoids dust, noise and pollution.

[0019] In particular in the present invention, the groove portion of the knife and the joint
With a configuration that crushes and eliminates the earth and sand adhering to the joints, etc. by the intruding claws, it does not press against the earth and sand of the joints, etc.
That it can be easily and smoothly removed, and that sediment adhering to joints and the like can be removed very beautifully, and that a significant improvement in working efficiency can be expected compared to conventional crushing and vibrating devices; Since there is no problem, it is possible to avoid the occurrence of troubles due to agglomeration of earth and sand, or to improve workability, rationalize and simplify work,
And so on.

[Brief description of the drawings]

FIG. 1 is a perspective view of the entire machine.

FIG. 2 is a side view of the entire machine.

FIG. 3 is an enlarged perspective view showing the relationship between the elimination device, the claw, and the main part of the machine.

FIG. 4 is an enlarged side view of the removing device.

FIG. 5 is an enlarged plan view showing a relationship between a knife, a claw shaft and the like.

FIG. 6 is an enlarged perspective view of the removing device.

FIG. 7 is a partially cutaway perspective view showing a relationship between a joint of a sheet pile and a knife and a claw of the machine.

[Explanation of symbols]

Reference Signs List 1 frame 2 horizontal frame 3 vertical frame 10 driving device 11 motor 20 top brush 21 motor 30 side brush 31 motor 40 endless track device 41 motor 42 elevating device 50 removing device 51 knife 52 cam plate 52a guiding concave surface 52b pressing concave surface 52c Cut 53 Actuator 54 Guide rod 55 Bracket 55a Bracket extension 56 Knife mounting arm 57 Spring 58 Spring 60 Claw 60a Claw shaft 61 Sheath tube 62 Stopper 70 Control device A Sheet pile A 'Top surface A "Side surface B Joint B' Groove portion

Claims (3)

(57) [Claims] A frame provided with a driving device; a frame moving endless track device provided at both ends of the frame so as to be movable up and down and perpendicular to the frame; and a sheet pile provided on the frame. A brush device for cleaning the outer periphery of the sheet pile; and a removing device for removing earth and sand inserted into right and left joints of the sheet pile pivotally attached to at least one horizontal frame of the frame. A device for removing sediment used in automatic cleaning machines. 2. A frame provided with a driving device; a frame moving endless track device provided at both ends of the frame so as to be able to move up and down and orthogonal to the frame; and a sheet pile provided on the frame. A brush device for cleaning an outer periphery of the sheet pile; an elimination device for removing earth and sand inserted into left and right joints of the sheet pile pivotally attached to at least one horizontal frame of the frame; and a left and right joint of the sheet pile. Into the groove or this
It is configured to be able to pull out from the groove, and each of the rejection devices
A claw provided on the frame side of the knife and a claw for controlling the penetration of the claw into or out of the groove;
And a joint removing device for an automatic cleaning work machine for sheet piles , which comprises a turning device . 3. A rotating device according to claim 1, wherein said rotating device comprises a substantially arcuate guide rod provided on a pawl shaft having pawls, a cam plate pivotally mounted on a bracket extension provided on a horizontal frame of said frame, and said cam. A pressing recessed surface provided on the plate for pressing the guide rod; an actuator fixed to the frame side of the cam plate and provided on an endless track device for rotating the cam plate downward; The joint and soil removal device for an automatic sheet pile cleaning machine according to claim 2, comprising a spring that controls return.