JPH04169695A - Device mounted with rock drill - Google Patents

Abstract

PURPOSE:To facilitate the movement of a rock drill in a narrow place by movably installing a carriage having a mounting member for mounting the rock drill, and mounting a guide cell having a driving device for moving the carriage on a boom provided on a truck. CONSTITUTION:An operation part 5 is operated to drive a running part 1, and a truck B is moved to a desired position. Then, the operation part 5 is operated to rotate a first boom 3a and a second boom 3b, and a guide cell A is set in a determined drilling position. The ratchet handle 15a of a driving device 15 is operated, and a carriage 14 is moved along a cell frame 10 to bring the top end of the rod of a rock drill C into contact with a drilling work surface. The carriage 14 is further moved while driving the rock drill C, whereby a brittle material such as rock, base rock, and concrete is drilled.

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a mounting device for mounting a rock drill for drilling into rocks, bedrock, concrete, etc.

<Background Art> A rock drill is used to drill into brittle objects such as rocks, bedrock, and concrete using a hammer, drill, or the like. The rock drilling machine is generally mounted on a self-propelled truck or held and operated manually depending on the purpose of the work.

For example, a rock drilling machine used for construction work, etc., is mounted on a large self-propelled truck, and is configured to move to a desired position in the bedrock and drill a hole at that position. .

Further, a rock drill used in a relatively narrow space during the removal work of a concrete structure, etc. is configured to be held by a worker and drilled into the concrete structure, etc. at a desired position.

<Problems to be Solved by the Invention> As described above, when drilling into rock, concrete, etc. in a narrow work space, the work is currently carried out by manually holding a rock drill. However,
The rock drilling machine is heavy (it is not easy to move it), and skill is required to hold the rock drilling machine and perform drilling work. There is a need for the development of a mounting device that allows a rock drill to be easily moved and to perform drilling operations without requiring skill.

An object of the present invention is to provide a mounting device capable of mounting a commercially available rock drill and moving it in a narrow space.

Means for Solving the Problems> In order to solve the above problems, a rock drilling machine mounting device according to the present invention movably mounts a carriage having a mounting member for mounting the rock drilling machine, and also includes a mechanism for movably mounting the carriage. It is constructed by attaching a guide cell equipped with a drive device for movement to a boom provided on a truck.

<Operation> According to the above means, the rock drill can be attached to the carriage attached to the guide cell via the attachment member. By attaching the guide cell to the boom provided on the truck, the rock drill can be moved anywhere that the truck can move.

Therefore, by moving the cart and placing the rock drill at the desired drilling position, and operating the rock drill and manually operating the drive device, the carriage is moved along the guide cell to drill the rock, bedrock, and concrete. It is possible to perform drilling work on brittle objects such as.

<Example> The following is a rock drilling machine loading device (hereinafter simply r
An example of the mounting device j) will be described with reference to the drawings.

The first part is an explanatory diagram of the mounting device, and the second part is an explanatory diagram of the guide cell.

In FIG. 1, the mounting device is constructed by attaching a guide cell A to a boo 13 provided on a truck B. Then, the rock drill C is attached to the carriage 14 of the guide cell A, and the cart B is moved to move the rock drill C to a desired position, and the boom 3 is operated to move the guide cell A to face the drilling position. , rock drilling@C is activated and the drive device 15 of the carriage 14 is manually operated to carry out the drilling work.

The truck B is used to move the guide cell A and the rock drill C to a predetermined drilling position, and to hold the guide cell A while drilling is being performed. In addition, trolley B has a capacity of 400 tt so that it can carry out drilling work in narrow spaces.
The vehicle is configured to have a predetermined vehicle width in the range of m-1000++m. Therefore, even if the space is relatively narrow, it is possible to easily enter or retreat if there is a space larger than the above dimensions.

The trolley B can be configured to be moved manually. However, in this embodiment, it is configured as a self-propelled trolley.

For this purpose, a running section 1 consisting of a crawler is provided below the truck B, and a frame 2 is provided above the running section 1. A boom 3 consisting of a first boom 3a and a second boom 3b is provided at the front end (left side in the figure) of the frame 2. Further, a driver's seat 4 is provided at the rear end (right side in the figure) of the trolley B, and an operating section 5 for operating the boom 3 and advancing and retracting the trolley B is provided approximately at the center. There is.

The end portion 3a of the first boom 3a is connected to the frame 2 of the truck B.
It is configured to be rotatable with respect to the frame 2 by being rotatably supported by. Further, a cylinder 63 is arranged to connect the frame 2 and the first boom 3a. Therefore, by operating the operation part 5 to supply pressure oil to the cylinder 6a or stop the supply, the first boom 3a
It is possible to rotate the end portion 3a1 or maintain the rotational position.

The end 3b+ of the second boom 3b is the end 3az of the first boom.
The first boom 3a is rotatably supported by the first boom 3a.
It is configured to be rotatable relative to the Also, the first boom 3a
A cylinder 6b is arranged to connect the second boom 3b and the second boom 3b. Therefore, by operating the operating section 5, the cylinder 6b
By supplying pressure oil to or stopping the supply, it is possible to rotate the second boom 3b about the end portion 3b or to maintain the rotational position.

An example of the bogie B configured as described above is a small-sized sither car. And by installing guide cell A instead of the bucket in the small excavator car,
It is possible to configure onboard equipment.

Guide cell A is constructed as shown in FIG.

In the figure, the cell frame IO has a C-shaped cross section, and a carriage 1 is placed inside the cell frame IO.
A roller 14a provided at 4 is rotatably fitted.

A support rod 10a is provided protruding from the lower end (lower side in the figure) of the cell frame 10. A soap wheel 11a is rotatably mounted on the upper end of the cell frame 10 (upper side in the figure) via a tension bolt 12, and
0, and a sheave wheel 11b is rotatably attached to the lower end side. The sheave wheels 11a and llb are wires 15 of the drive device 15.
It is for winding the tension bolt 12
is for removing slack in the wire 15c.

Sheave wheel 11 attached to the lower end of cell frame 10
A guide member 13 into which four throats (not shown) of a rock drill C are loosely fitted is fixed near b. This guide member 13 includes a half plate/sing 13a fixed to the cell frame 10.
and a half-bunnonong 13b fixed to this half-bunsonong 13a, and the hole formed by these half-bunsonongs 13a and 13b is fitted with the mouth of the rock drill C to guide the lot. It is.

A carriage 14 is movably mounted on the cell frame 10, and a drive device 15 for driving the carriage 14 is fixed.

On the surface of the carrier 14 facing the cell frame 10, rollers 14a are arranged rotatably in the vertical direction. By fitting the roller 14a to the cell frame 10, the carrier 14 is movably attached to the cell frame 10, and its moving direction is defined by the cell frame 10.

Further, a mounting member 16 for mounting the rock drill C is provided on the upper end side of the carriage 14 on the opposite side to the surface on which the roller 14a is mounted. This mounting member 16
A pedestal 16b having a concave groove 16a formed therein, and this pedestal 1
Holder 16C rotatably provided on 6b and holder 1
6c and a lock bolt 16d provided at the tip. The rock drill C is attached to the carriage 14 by fitting the handle of the rock drill C into the groove 16a and fixing it with the holder 16c.

Wire crimp 14 is attached to a predetermined position on the lower end side of the carriage 14.
b is provided.

The drive device 115 includes a winding drum 15b rotated by a ratchet handle 15a, and a wire 15C whose end is fixed to a wire clip 14b provided on the carriage 14. One end of the wire 15c is fixed to the wire clip 14b of the carriage 14, and the wire 15c is wound around the sheave sheave 11b, and after being wound around the winding drum 15b a predetermined number of times, it is wound around the sheave sheave 11a, and then the wire 15c is wound around the sheave sheave 11b.
is fixed to the wire clip 14b or the upper end of the carriage 14.

Therefore, by rotating the ratchet handle 15a and rotating the winding drum 15b, the rotational force of the winding drum 15b is transmitted to the carriage 14 via the wire 15c, and the carriage 14 is moved along the cell frame 10. Is possible.

Below the drive device 15 attached to the cell frame IO,
A bracket I7 for attaching the guide cell A to the end 3bz of the second boom 3b of the truck B is fixed.

The bracket 17 has a size and shape corresponding to the shape and size of the end portion 3b2 of the second boom 3b, and has a plurality of holes at positions corresponding to holes already formed in the second boom 3b. A mounting hole 17a is formed. The guide cell A is attached to the truck B by inserting the pole l-17b into the attachment hole L7a.

Therefore, by attaching the rock drill C to the carriage 14 of the guide cell A and attaching it to the boom 3 via the bracket 17, it is possible to configure a mounting device.

Next, the operation of the mounting device configured as described above will be explained.

An operator sits on a driving cart 4 and operates an operating section 5 to drive a traveling section 1 and move a cart B to a desired position. Then, the user operates the operating section 5 to rotate the first boom 3a and the second boom 3b, and sets the guide cell A to a predetermined drilling position and maintains that position.

Next, the operator operates the ratchet handle 15a of the drive device 15 to move the carriage 14 toward the cell frame 10.
, and the tip of the rod of the rock drill C comes into contact with the drilling work surface. By further moving the carriage 14 while driving the rock drill C, it becomes possible to drill into brittle objects such as rocks, bedrock, and concrete.

After making a predetermined hole in the object, the ratchet handle 15a is operated to move the carriage 14 in the opposite direction to the drilling direction, and the carriage 14 is moved to the upper end side of the cell frame 10, thereby completing the drilling work. do.

<Effects of the Invention> As explained in detail above, according to the rock drilling machine mounting device according to the present invention, it is possible to easily move a relatively heavy rock drilling machine even in a place with a narrow working space. It is possible to carry out the drilling work in a stable condition.

In addition, the weight of the rock drill can be supported by the boom during drilling operations. Therefore, the burden on the worker can be reduced.

Furthermore, when carrying out the drilling operation, the operator only needs to operate the drive device. For this reason, it has features such as being able to perform stable drilling without requiring morning practice.

[Brief explanation of the drawing]

FIG. 1 is an explanatory diagram of the mounting device, and FIG. 2 is an explanatory diagram of the guide cell. A is the guide cell, B is the trolley, C is the jackhammer, ■ is the running part,
2 is a frame, 3 is a boom, 3a is a first boom, 3b is a second boom, 5 is an operating section, and 6a. 6b is solinder, 10 is cell frame, lla, 11
b is a sheave wheel, 13 is a guide member, 14 is a carriage,
14a is a roller, 14b is a wire clip, 15 is a drive device, 15'a is a ratchet handle, 15b is a winding cylinder, 15c is a wire, 16 is a mounting member, groove +6a is 16
b is the pedestal, 16c is the holder, 16d is the lockport,
17 is a bracket, 17a is a mounting hole, and 17b is a bolt. Patent applicant: Asahi Kasei Industries, Ltd.

Claims (1)

[Claims] Rock drilling, characterized in that a guide cell is attached to a boom provided on a trolley, and a guide cell is movably mounted on a carriage having a mounting member for mounting a rock drilling machine, and is provided with a drive device for moving the carriage. Equipment installed on the machine.