CN106065768B - A kind of auxiliary for hydraulic rock drilling machine loads and unloads the method and its device of drill steel manually - Google Patents

Abstract

A method and device for assisting manual loading and unloading of drill rods for hydraulic rock drilling rigs. The rock drill has a loading and unloading rack that moves with the rock drilling rig. The loading and unloading rack can hang the drill rod at a low position, and then use the rock drilling machine to return In the process of going back up, use the loading and unloading frame to carry the drill rod to hang, so that the drill rod can be straight in the drill clamp and fixed by the drill clamp, and wait for the drill tail of the rock drilling rig to be screwed into the drill rod to complete the installation and disassembly of the drill rod When drilling the drill rod, when the drill rod to be disassembled has been separated from the rock drilling rig impact rod and the bottom drill rod, manually pull the drill rod head below the removed drill rod, and at the same time, the upper loading and unloading frame of the rock drilling rig is lowered with the rock drilling rig. Move, the drill rod to be dismantled is slowly moved down and placed horizontally, and the disassembly of the drill rod is completed. The loading and unloading frame opens a round hole with a gap, and the tail of the drilling rod moves in from this gap, so that the drilling rod is hung on the loading and unloading frame.

Description

A method and device for assisting manual loading and unloading of drill rods for hydraulic rock drilling rigs

technical field

The invention belongs to the technical field of manual loading and unloading of drill rods, and is mainly used in the application occasions of manually adding drill rods and removing drill rods during the drilling process of rock drilling rigs.

Background technique

A common rock drilling rig is equipped with a drill rod with a length of 3.7 meters, a diameter of 32 mm, and a weight of about 23 kg. The disadvantage of installing it is that manual straightening is easy to shake, and it is not easy to center, resulting in the failure of the installation of the drill rod, and the weight of the drill rod is heavy, and the workers are prone to hand fatigue, so it is not suitable to work in this position for a long time; it is installed with an auxiliary device And dismantling the drill rod can improve the installation accuracy, improve the construction safety of workers, and reduce the labor intensity of workers. At the same time, the increased equipment cost is low, and the mechanical structure is simple and reliable.

Contents of the invention

The technical problem to be solved by the present invention is to provide a method for assisting manual loading and unloading of drill rods that improves the construction safety of workers and reduces labor intensity. There is a danger of tipping.

The present invention can be realized through the following technical solutions:

A method for assisting manual loading and unloading of drill rods for hydraulic rock drilling rigs, characterized in that it has a loading and unloading frame that moves with the rock drilling rig, and the loading and unloading frame can hang the drill rod at a low position, and then use the rock drilling rig to retreat During the upward process, use the loading and unloading frame to carry the drill rod and hang it, so that the drill rod can be straight in the drill holder and fixed by the drill holder, wait for the drill tail of the rock drilling rig to be screwed into the drill rod, complete the installation of the drill rod, and disassemble the drill rod When removing the drill rod, when the removed drill rod has been separated from the drill tail and the bottom drill rod, manually pull the drill rod head below the removed drill rod, and at the same time, the upper loading and unloading frame of the rock drilling rig moves down with the rock drilling rig. The dismantled drill rod is slowly moved down and placed horizontally to complete the disassembly of the drill rod. The loading and unloading frame can rotate around the front end of the rock drilling rig, and the loading and unloading frame is tied with a pull rope. Under the action of the action, the loading and unloading frame is driven to rotate, so that the loading and unloading frame avoids the shank tail of the rock drilling rig.

Another technical problem to be solved by the present invention is to provide a manual drill rod loading and unloading device, which assists manual installation and removal of drill rods through a simple and reliable mechanical structure.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A manual drill rod loading and unloading device is characterized in that: the front end of the rock drilling rig is provided with a loading and unloading frame, and the loading and unloading frame has a round hole with a notch, and the tail of the drill rod is moved in through the gap, so that the drill rod is hung on the loading and unloading frame.

The loading and unloading frame is provided with a hook, the front end of the rock drilling rig is provided with a trunnion, the hook is hung on the trunnion, the loading and unloading frame can rotate around the trunnion, and the loading and unloading frame is tied with a pull rope. , under the action of the pull rope, the loading and unloading frame will rotate around the trunnion, so that the loading and unloading frame avoids the shank of the rock drilling rig.

The dock will rotate 60° clockwise about the trunnion

After the above-mentioned structure is adopted: a loading and unloading frame installed on the rock drilling rig is adopted, and the worker only needs to put the end of the chisel on the loading and unloading frame flatly, and does not need to manually support the chisel; After the impact rod of the rock drilling rig and the lower drill rod have been separated, the worker pulls the drill rod head below the removed drill rod, and at the same time, the upper loading and unloading frame of the rock drilling rig moves down with the rock drilling rig, and the removed drill rod is slowly moved down. place to avoid the risk of tipping. The invention assists manual installation and disassembly of drill rods through a simple and reliable mechanical structure, improves the accuracy of installing the drill rods, improves the construction safety of workers, and reduces the labor intensity of workers.

Description of drawings

Figure 1 is the first position of the drill rod manual loading and unloading device

Figure 2 is a partial enlarged view of Figure 1

Figure 3 is the second position of the drill rod manual loading and unloading device

Figure 4 is a structural diagram of the loading and unloading rack

In the figure: 1-pin, 2-handling frame, 3-drawing rope, 4-rock drilling rig, 5-trunnion, 6-clamp, 7-drilling rod, 8-top plate, 9-beam, 10-round hole .

Detailed ways

The specific implementation and content of the present invention will be further described below in conjunction with the accompanying drawings.

Referring to Fig. 1, Fig. 2 and Fig. 3, a method for auxiliary manual loading and unloading of drilling rods for hydraulic rock drilling rigs, it has a loading and unloading frame 2 that moves with the rock drilling rig, and the loading and unloading frame can hang the drilling rod 7 at a low position , and then use the rock drilling rig to go back up and use the loading frame 2 to carry the drill rod 7 to hang, so that the drill rod can be straight in the drill clamp and fixed by the drill clamp, waiting for the drill tail of the rock drill to be screwed into the drill Rod, complete the installation of the drill rod, when removing the drill rod, when the removed drill rod has been separated from the drill tail and the bottom drill rod, manually pull the drill rod head below the removed drill rod, and at the same time the rock drill The upper loading and unloading frame 2 moves down along with the rock drilling rig, and the drill rod to be dismantled is slowly moved down and leveled to complete the dismounting of the drill rod.

Referring to Fig. 1 and Fig. 4, the front end of the rock drilling rig is equipped with a loading and unloading frame 2, and the lower end of the loading and unloading frame 2 has a round hole 10 with a notch, and the tail of the drilling rod 7 is moved in from this gap, so that the drilling rod 7 is hung on the loading and unloading frame 2, and the loading and unloading The frame 2 can rotate around the front end of the rock drilling rig. Two trunnions 5 are welded to the shell of the front end of the rock drilling rig 4. The loading and unloading frame 2 is provided with a hook, which is hung on the trunnions 5 and can rotate around the trunnions 5. Inserting two pins 1 can prevent the loading and unloading bracket 2 from being separated from the trunnion 5. There is a hole at the front end of the pin 1, and a hoop 6 is installed to prevent the pin 1 from being separated from the loading and unloading bracket 2.

There is a small hole at the lower end of the loading and unloading frame 2, and a stay rope 3 is tied to the top plate 8. When the rock drilling rig lands on the bottom of the girder 9, under the action of the stay rope 3, the loading and unloading frame 2 will rotate clockwise around the trunnion 5 60°, so that the loading and unloading frame 2 avoids the shank tail of the rock drilling rig.

When the depth of drilling exceeds 4 meters, it is necessary to drill the hole with the extension rod. When a second drill rod needs to be installed after a drill rod is finished, a loading and unloading frame 2 installed on the rock drilling rig is adopted. The end of the rod is placed flat on the loading and unloading frame 2 (see Figure 1), and the drilling rod is lifted up by the loading and unloading frame 2 on the rock drilling rig. When the rock drilling rig reaches the top of the beam (see Figure 2), the installed drilling rod is lifted Lift to the position suitable for adding rods, and automatically align with the drill tail of the rock drilling rig and the drill rod that has been driven into the ground, so that the rock drilling rig will be installed and tightened by the drill rod. At the same time, the workers only need to monitor at the side without manual labor When disassembling the drill rod, when the disassembled drill rod has been separated from the drill tail and the bottom drill rod, the worker pulls the drill rod head below the dismantled drill rod flatly, and at the same time, the upper loading and unloading frame of the rock drilling rig is accompanied by The rock drilling rig moves down, and the dismantled chisel is slowly moved down and leveled to avoid the danger of toppling.

The specific implementation above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the present invention within the scope of protection.

Claims (4)

1. A method for auxiliary manual loading and unloading drill rods for hydraulic rock drilling rigs, characterized in that: it has a loading and unloading frame (2) that follows the rock drilling rig to move, and this loading and unloading frame can hang the drilling rods at a low position, and then use When the rock drilling rig goes back up, use the loading frame to carry the drill rod and hang it, so that the drill rod can be straight in the drill holder and fixed by the drill holder, and wait for the drill tail of the rock drill to be screwed into the drill rod to complete the drill rod. When disassembling the drill rod, when the drill rod to be disassembled has been separated from the drill tail and the bottom drill rod, manually pull the drill rod head below the drill rod to be removed, and at the same time, the upper loading and unloading frame of the rock drilling rig is accompanied by the chisel The rock drilling rig moves down, and the drill rod to be dismantled is slowly moved down and placed horizontally to complete the disassembly of the drill rod. The loading and unloading frame (2) can rotate around the front end of the rock drilling rig, and the loading and unloading frame (2) is tied with a stay rope (3). When the rock drilling rig dropped to the bottom of the crossbeam (9), under the effect of the stay rope (3), the loading and unloading frame (2) was driven to rotate, so that the loading and unloading frame (2) avoided the rock drilling rig shank tail. 2. A method for auxiliary manual loading and unloading drill rods for hydraulic rock drilling rigs as claimed in claim 1, characterized in that: the front end of the rock drilling rig is equipped with a loading and unloading frame (2), and the loading and unloading frame has a round hole with a gap, The tail of the drill rod is moved in through this gap, so that the drill rod hangs on the loading and unloading rack. 3. A manual drill rod loading and unloading device, characterized in that: the front end of the rock drilling rig is provided with a loading and unloading frame (2), the loading and unloading frame (2) has a round hole with a gap, and the tail of the drill rod (7) moves in from this gap, Make drill rod hang on the loading and unloading frame, loading and unloading frame (2) is provided with hook, rock drilling rig front end is provided with trunnion (5), and hook is hung on the trunnion (5), and loading and unloading frame (2) can be wound around trunnion ( 5) Rotational movement, the loading and unloading frame (2) is tied with a stay rope (3), when the rock drilling rig lands on the bottom of the girder (9), under the action of the stay rope (3), the loading and unloading frame (2) will go around The trunnion (5) rotates so that the loading and unloading frame (2) avoids the shank tail of the rock drilling rig. 4. A manual drill rod loading and unloading device according to claim 3, characterized in that: the loading and unloading frame (2) can rotate 60° clockwise around the trunnion.