CN211474013U - Foldable jumbolter capable of performing circumferential rotation multi-hole construction - Google Patents

Abstract

The utility model provides a folding anchor rod drilling machine capable of carrying out circumferential rotation multi-hole construction, which comprises a base part, a circumferential hole forming part and two-stage folding parts; the circumferential hole forming parts are positioned on two sides of the base part; the two-stage folding part is positioned at the other two sides of the base part; the circumferential hole forming part is provided with a hole forming part and an axial rotating mechanism, the axial rotating mechanism is used for axially rotating the circumferential hole forming part to the same horizontal plane with the two-stage folding part, and the hole forming part is used for realizing smooth feeding drilling on the horizontal plane or before or after the axial rotation; and the two-stage folding part is used for realizing inclined drilling. The utility model discloses a folding roofbolter has solved present drilling equipment can't realize the anchor eye on same straight line, can not satisfy the problem of big, well, little, narrow tunnel's construction requirement.

Description

A folding rock bolt drilling rig capable of circumferentially rotating porous construction

technical field

The utility model belongs to the field of drilling in the support work of coal mine tunnels, in particular to a folding bolt drilling rig capable of seamless circumferential rotation around a vehicle body for porous construction.

Background technique

In the process of coal mining, in addition to some tunnel drilling operations, it is also necessary to carry out coal mine roadway support work. Influenced by the geological conditions of coal storage in my country and the characteristics of coal seams, as well as the difference in construction conditions of different coal mines, it is necessary to meet different needs and carry out individualized design, so that it can not only realize tunnel drilling, but also carry out porous construction at the same time, which greatly improves the performance of bolt drilling rigs. This is also the development direction of future bolt drilling rigs. The safety situation of coal mines in my country is still very serious. The roof fall accident has become one of the biggest hidden dangers in the field of coal mine safety. The key and focus of roof fall management is the construction of roadway support. Bolt drilling rigs are mainly used for drilling tunnels in coal mines to improve the support effect and the utilization rate of tunnels, and to speed up tunnel formation.

The traditional bolting rig is labor-intensive to operate, and under the conditions of complex working conditions and harsh environment, the construction is difficult, and it cannot meet the construction requirements of the anchor holes on the same straight line; nor can it meet the requirements of large, medium, small and narrow roadways. Construction requirements: the quality of the anchor hole is not high, the drilling angle has errors, the stability is not high, the efficiency is low, and there are potential safety hazards in the construction. With the rapid development of today's geotechnical anchoring technology, traditional bolting rigs have been unable to meet the mining and construction requirements of modern coal mines.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a folding bolt drilling rig capable of circumferentially rotating porous construction, solving the problem that the current drilling equipment cannot realize the anchor holes on the same straight line, and cannot meet the construction of large, medium, small and narrow roadways. requested question.

For this reason, the utility model adopts the following technical solutions:

A folding rock bolt drilling rig capable of circumferentially rotating porous construction, comprising a base part, a circumferential hole forming part and a two-stage folding part, all of which are carried on the base part, and the circumferential hole forming part includes a first circumferential hole forming part. The hole portion and the second circumferential hole-forming portion are located on both sides of the base portion; the two-stage folded portion includes a first two-stage folded portion and a second two-stage folded portion, located on the other two sides of the base portion; the first circumferential direction The hole-forming portion and the second circumferential hole-forming portion have the same structure and are arranged at intervals; the first two-stage folded portion and the second two-stage folded portion have the same structure and are arranged at intervals;

The first circumferential hole forming part or the second circumferential hole forming part is provided with a hole forming part and an axial rotation mechanism, and the axial rotation mechanism is used to axially rotate the first circumferential hole forming part or the second circumferential hole forming part. To the same horizontal plane as the first two-stage folded part or the second two-stage folded part, the hole-forming part is used to realize the horizontal plane or the axial direction of the first circumferential hole-forming part on this horizontal plane or before or after the axial rotation. Smooth feed drilling on the horizontal plane of the second circumferential hole-forming part before or after the rotation;

The first two-level folding part or the second two-level folding part includes a primary folding part and a secondary folding part; the secondary folding part is connected with the base part and rotates around the base part; the primary folding part and The secondary folds are connected and rotated around the secondary folds;

The first two-stage folding part or the second two-stage folding part is used for when the hole-forming part is smoothly fed to the first two-stage folding part or the second two-stage folding part, the two-stage folding parts rotate relative to each other to realize the inclined drilling. Holes; also for the simultaneous rotation of the primary and secondary folds away from the base portion.

Specifically, the base part includes a traveling mechanism, a base and a slewing support platform; the traveling mechanism is located under the slewing support platform for translation; the slewing support platform is located under the base, and is used to realize the circumferential hole forming part and the slewing support platform carried on the base part. Support and rotation of the two-stage folded section.

More specifically, the running gear includes a crawler.

Specifically, the axial rotation mechanism includes a gear meshing mechanism, a slider moving mechanism and a linear reciprocating motion mechanism. The gear meshing mechanism is connected to the hole-forming part, and the feed of the drill rod is realized through a rack and pinion transmission; the slider moving mechanism At the same time, the linear reciprocating motion mechanism is connected with the first circumferential hole forming part or the second circumferential hole forming part, and the axial rotation of the first circumferential hole forming part or the second circumferential hole forming part is realized by the reciprocating motion of the linear reciprocating mechanism.

Further, the axial rotation mechanism further includes a side plate, the gear meshing mechanism includes a rack, and the rack is arranged horizontally along the outer side of the side plate; the slider moving mechanism includes an inner slide rail and a slider, and the inner slide rail is arranged on the inner side of the side plate; The linear reciprocating motion mechanism includes a hydraulic cylinder, the piston end of the hydraulic cylinder is connected with the slider, and the other end is fixed on the base part; the side plate and the first two-stage folding part or the second two-stage folding part are detachable through the rotary shaft connect.

Specifically, the sliding block is connected with the slide rail by extending the rotary fixing device, and the rotary shaft is connected by the rotary shaft fixing device.

Specifically, the slider moving mechanism further includes an outer sliding rail, and the outer sliding rail is located below the rack and used to support the hole-forming part to slide.

Specifically, the hole forming part includes a drill pipe, a drill pipe fixing device, a power head, a base plate and a rotary fixing device; the hole forming part is connected with the gear meshing mechanism through the base plate, the base plate is connected with the rotating fixing device, and the rotating fixing device is connected by The drill pipe fixing device is connected with the drill pipe, and the drill pipe realizes the radial reciprocating feeding under the action of the power head.

Further, the primary folding part and the secondary folding part realize the rotation of the primary folding part and the secondary folding part through the first gear transmission mechanism, and the secondary folding part and the base part realize the secondary folding through the second gear transmission mechanism. Rotation of the part relative to the base part.

More specifically, the first two-stage folding part or the second two-stage folding part further comprises a lateral hydraulic cylinder, the piston end of the lateral hydraulic cylinder is connected with the secondary folding part, and the other end is fixed on the base part; the hydraulic cylinder Connect the rotary shaft of the lateral hydraulic cylinder on the top;

The first two-stage folding part or the second two-stage folding part includes a side plate, a rack and a sliding rail are arranged on the outer side of the side plate, and the sliding rail is located under the rack and is parallel to the rack. When the side plate and the side plate are in the same plane, the rack and the gear meshing mechanism are seamlessly connected.

Compared with the prior art, the beneficial effect of the present utility model is:

① The gear meshing transmission mechanism and the sliding rail moving mechanism are cleverly used to move the drilling equipment and at the same time play a positioning role, so that the anchor holes can be on the same straight line.

②The body can be folded in two stages according to the width and height of the roadway, which can meet the construction requirements of large, medium, small and narrow roadways.

③The two drill arms on the left and right sides can work at the same time to achieve torque balance, improve the accuracy of positioning during work and the quality of the anchor hole, and greatly improve the work efficiency.

④The two drill arms and the base can be rotated independently, which can meet the construction angle requirements of the drilling axis and the plumb line. At the same time, the angle of the drill arms can be adjusted according to the slope of the roadway to meet the positioning requirements of the anchor hole, so as to avoid crossover. hole, to meet the drilling parallelism requirements.

⑤By removing the fixed shaft on the connecting plate of the drill arm, using the rack and pinion transmission device and the three-stage hydraulic rod on the body, the drill arm can rotate 360° along the body to realize the seamless construction drilling of the drill arm. It is ensured that the anchor holes are equally spaced and the anchor holes are on the same straight line, which also reduces later maintenance.

⑥High drilling quality, high drilling positioning accuracy, small drilling angle error, compact structure, flexible operation, small size, and improve the passability of the rock bolt drilling rig.

⑦ The use of crawler chassis overcomes the difficulty of complex underground road conditions and greatly improves the stability and bearing capacity of the body.

⑧The drilling rig is equipped with a high-torque motor to improve the transition efficiency, and the frame is detachable, which is convenient for the maintenance of the rock bolt drilling rig and improves the work efficiency.

Description of drawings

1 is a three-dimensional schematic diagram of a drilling rig of the present invention;

Fig. 2 is the feed flow chart of working state 1;

Fig. 3 is the feed flow chart of working state 2;

Fig. 4 is the feed flow chart of working state 3;

Fig. 5 is the feed flow chart of working state 4;

Fig. 6 is the feed flow chart of working state 5;

Fig. 7 is the front view of working state 1;

Fig. 8 is the top view of working state 1;

Fig. 9 is the left side view of working state 1;

Figure 10 is a front view of working state 2;

Figure 11 is a top view of working state 2;

Fig. 12 is the left side view of working state 2;

Figure 13 is a three-dimensional view of working state 2;

Fig. 14 is the front view of working state 3;

Figure 15 is a top view of working state 3;

Fig. 16 is the left side view of working state 3;

Figure 17 is a three-dimensional view of working state 3;

Fig. 18 is the front view of working state 4;

Figure 19 is a top view of working state 4;

Fig. 20 is the left side view of working state 4;

Figure 21 is a three-dimensional view of working state 4;

Fig. 22 is the front view of working state 5;

Figure 23 is a top view of working state 5;

Figure 24 is a left side view of working state 5;

Figure 25 is a three-dimensional view of working state 5.

In the figure, the meaning of each symbol is: 1: drill pipe, 2: rotary fixture, 3: drill pipe fixture, 4: bottom plate, 5: outer slide rail, 6: rack, 7: gear①, 8: side Plate, 9: Side Plate, 10: Gear ②, 11: Gear ③, 12: Power Head, 14: Rotary Shaft, 15: Gear ④, 16: Gear ⑤, 17: Base, 18: Slewing Support Platform, 19: Crawler wheel, 20: Inboard slide rail, 21: Extending slewing fixture, 22: Fixing device, 23: Nut, 24: Hydraulic cylinder, 25: Side hydraulic cylinder, 26: Side hydraulic cylinder slewing shaft, 27: Back Rotary shaft fixing device.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings. This embodiment is implemented on the premise of the technical solution of the present invention, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

In the following, the front (rear) lateral plate part corresponds to the first-level folded part, and the front (rear) lateral plate lower part corresponds to the second-level folded part. The physical meaning is only to distinguish the structure of components in different positions.

In addition, in the technical solution of the present utility model, the "first gear", "second gear", etc. described in the component names, among which "first" and "second" have no absolute sequence or other physical meanings. Just to distinguish different gears in different positions.

In the present invention, the circumferential hole forming portion includes a first circumferential hole forming portion and a second circumferential hole forming portion, and their structures are completely the same. Axial rotation mechanism. Specifically, the axial rotation mechanism includes a gear meshing mechanism, a slider moving mechanism, a linear reciprocating mechanism, and a side plate. The gear meshing mechanism, the slider moving mechanism, and the linear reciprocating mechanism all rely on the side plate. The gear meshing mechanism includes Rack and gear ①, the rack is arranged horizontally along the outer side of the side plate and extends to the front (rear) facing plate, the gear drives the hole-forming part to move along the rack; the slider moving mechanism includes an inner slide rail and an outer slide rail. Rail and the corresponding slider, the inner slide rail is horizontally arranged on the inner side of the side plate, mainly to embed the linear reciprocating motion mechanism and provide motion support for the linear reciprocating motion mechanism, and the outer slide rail is arranged on the outside of the side plate and is located under the rack , connected with the hole-forming part through the corresponding slider, which plays an auxiliary supporting role; the linear reciprocating mechanism mainly relies on the cylinder, the piston end of the cylinder is embedded in the inner slide rail of the side plate, and the other end is fixed on the base, through the linear reciprocation of the piston Motion controls the opening and closing of the side panels.

In the present invention, the two-level folding part is divided into a first two-level folding part and a second two-level folding part, and their structures are the same. The first-level folding part and the second-level folding part realize the rotation of the first-level folding part and the second-level folding part through the first gear transmission mechanism, and the second-level folding part and the base part are driven by the second gear The mechanism realizes the rotation of the secondary folding part relative to the base part. Specifically, the first gear transmission mechanism mainly includes a gear ② and a gear ③. The side position of the bottom of the second folding part is realized by the meshing rotation of the gear ② and the gear ③. Similarly, the second gear transmission mechanism includes a gear ④ and a gear ⑤, and the gear ④ is arranged at the side position of the bottom of the secondary folding part. , the gear ⑤ is arranged on the board of the base part, and the rotation of the secondary folding part is realized by the meshing and rotation of the gear ④ and the gear ⑤.

Example 1:

This embodiment provides a folding rock bolt drilling rig capable of circumferentially rotating porous construction. A circumferential hole forming part and a second circumferential hole forming part are located on both sides of the base part; the two-level folding part includes a first two-level folding part and a second two-level folding part, located on the other two sides of the base part; The first circumferential hole forming portion and the second circumferential hole forming portion have the same structure and are arranged at intervals; the first two-stage folded portion and the second two-stage folded portion have the same structure and are arranged at intervals;

The first circumferential hole forming part or the second circumferential hole forming part is provided with a hole forming part and an axial rotation mechanism, and the axial rotation mechanism is used to axially rotate the first circumferential hole forming part or the second circumferential hole forming part. To the same horizontal plane as the first two-stage folded part or the second two-stage folded part, the hole-forming part is used to realize the horizontal plane or the axial direction of the first circumferential hole-forming part on this horizontal plane or before or after the axial rotation. Smooth feed drilling on the horizontal plane of the second circumferential hole-forming part before or after the rotation;

The first two-level folding part or the second two-level folding part includes a primary folding part and a secondary folding part; the secondary folding part is connected with the base part and rotates around the base part; the primary folding part and The secondary folds are connected and rotated around the secondary folds;

The first two-stage folding part or the second two-stage folding part is used for when the hole-forming part is smoothly fed to the first two-stage folding part or the second two-stage folding part, the two-stage folding parts rotate relative to each other to realize the inclined drilling. Holes; also for the simultaneous rotation of the primary and secondary folds away from the base portion.

Specifically, the base part includes a traveling mechanism, a base 17 and a slewing support platform 18; the traveling mechanism is located under the slewing support platform 18 for translation; the slewing support platform 18 is located under the base 17 and is used to realize the bearing on the base The support and rotation of the circumferential hole-forming part and the two-stage folding part.

Preferably, the walking mechanism includes a crawler 19 .

The axial rotation mechanism includes a gear meshing mechanism, a sliding block moving mechanism and a linear reciprocating mechanism. The gear meshing mechanism is connected with the hole forming part, and the feed of the drill rod is realized through the rack and pinion transmission; the sliding block moving mechanism is connected with the straight line at the same time. The reciprocating motion mechanism and the first circumferential hole forming portion or the second circumferential hole forming portion realize the axial rotation of the first circumferential hole forming portion or the second circumferential hole forming portion through the reciprocating motion of the linear reciprocating mechanism.

More specifically, the axial rotation mechanism further includes a side plate 8, the gear meshing mechanism includes a rack 6, and the rack 6 is horizontally arranged along the outer side of the side plate 8; the slider moving mechanism includes an inner slide rail 20 and a slider, and the inner slide The rail 20 is arranged on the inner side of the side plate 8; the linear reciprocating mechanism includes a hydraulic cylinder 24, the piston end of the hydraulic cylinder 24 is connected with the slider, and the other end is fixed on the base part; the side plate 8 is connected to the first two-stage folding part or the second Both the two-stage folding parts are detachably connected through the rotating shaft 14 .

The sliding block is connected with the slide rail by extending the rotary fixing device 21 , and the rotary shaft is connected by the rotary shaft fixing device 27 .

Specifically, the sliding block moving mechanism further includes an outer sliding rail 5, and the outer sliding rail 5 is located below the rack 6 and is used to support the hole-forming part to slide.

Specifically, the hole forming part includes a drill rod 1, a drill rod fixing device 3, a power head 12, a base plate 4 and a rotary fixing device 2; the hole forming part is connected with the gear meshing mechanism through the base plate 4, and the base plate 4 is connected with a rotary fixing device. Device 2, the rotary fixing device 2 is connected to the drill rod 1 through the drill rod fixing device 3, and the drill rod 1 realizes the radial reciprocating feeding under the action of the power head 12.

Further, the primary folding part and the secondary folding part realize the rotation of the primary folding part and the secondary folding part through the first gear transmission mechanism, and the secondary folding part and the base part realize the secondary folding through the second gear transmission mechanism. Rotation of the part relative to the base part.

The first two-stage folding part or the second two-stage folding part also includes a lateral hydraulic cylinder 25, the piston end of the lateral hydraulic cylinder 25 is connected with the secondary folding part, and the other end is fixed on the base part; the lateral hydraulic cylinder 25 is connected to the lateral hydraulic cylinder rotary shaft 26.

The first two-stage folding part or the second two-stage folding part includes a side plate 9. The outer side of the side plate 9 is provided with a rack and a sliding rail. The sliding rail is located under the rack and is parallel to the rack. When the rotating mechanism is turned to the same plane as the side plate 8 and the side plate 9, the rack and the gear meshing mechanism are seamlessly connected.

Example 2:

This embodiment provides a folding rock bolt drilling rig capable of circumferentially rotating porous construction, mainly using different types of oil cylinders, rack and pinion mechanisms, gear meshing parts, fixed pins, slewing support mechanisms, grading platforms, slide rails, etc. The structure realizes two-level folding function and translation feeding function. This device mainly includes the following parts:

The first part is the base part. It consists of crawler wheels 19, chassis, base 17, bottom slewing support platform 18, and driving gear. The crawler wheel 19 and the chassis are connected by axles and bolts; the bottom slewing support platform 18 is fixed on the base 17 and the chassis by bolts and nuts; on the base, the position of the driving gear that rotates the lower part of the side plate 9 is fixed by bolts. The crawler wheel 19 is responsible for the translational feeding operation of the rock bolt drilling machine; the slewing support platform 18 can realize the overall rotation of the upper half of the rock bolt drilling machine, which is suitable for hole forming operations with narrow space; the base 17 is used to fix and support other parts, Reserve space for the placement of internal hydraulic cylinders and also provide mounting carriers for the rest of the structure.

The second part is the two-level folding part. It consists of the upper part of the front lateral plate 9, the lower part of the front lateral plate 9, the upper part of the rear lateral plate 9, the lower part of the rear lateral plate 9, the rotary shaft fixing device 17, the transmission shaft, the driving gear and the two rotating parts of the upper part. It consists of a driven gear, two driven gears whose lower part rotates, a lateral hydraulic cylinder 25 and a lateral hydraulic cylinder rotating shaft 26 . The front and rear lateral plates 9 are composed of upper and lower parts, respectively. The upper part and the lower part, the lower part and the base, as well as through the rotary shaft fixing device 27, and the transmission shaft are connected through the shaft hole fitting. On the lower part of the side, the position of the rotating driving gear on the upper part of the front and rear side plates 9 is fixed by bolts. Correspondingly, on the side where the driving gear rotates, the remaining driven gears are fixed at the end of the transmission shaft on both sides through the cooperation of the shaft holes. place. The lateral hydraulic oil cylinder 25 and the lateral hydraulic oil cylinder rotary shaft 26 are fixed on the front and rear lateral plates 9 and the base respectively through the cooperation of the shaft holes. The axial rotation of the front and rear side plates 9 is realized by engaging the gear mounted on the transmission shaft with the driving gear. When the front and rear side plates 9 need to rotate in the lower part, the hydraulic cylinder on the corresponding inner side rotates around its own rotation axis while extending, and it should be ensured that the extension and rotation speed of the hydraulic cylinder is in line with the speed of the rotation driven by the gear. The speed is the same, thereby improving the stability and overall safety of the front and rear side panels 9 .

The third portion is a circumferential hole-forming portion. It consists of a rack 6, an inner slide rail 20, an outer slide rail 5, a driving gear, a bottom plate 4, a rotary fixing device 2, and a hole-forming part. The rotary fixing device 2 is respectively fixed on the hole-forming platform and the bottom plate 4 by bolts; the bottom plate 4 is fixed by bolts and sliders; the driving gear is fixed on the bottom plate 4 through the shaft hole matching; the rack 6 and the outer slide rail 5 are fixed around On the four side plates 8 of the hole forming platform, the direction of translational feeding of the hole forming platform device can be controlled, and the stability of the whole device during hole forming construction can be improved. The racks 6 above the side plates in the four directions mesh with the gears, and the hole-forming platform device is driven to move by the rotation of the gears.

The rotating part of the left and right side plates is composed of a three-stage hydraulic oil cylinder, an inner slide rail 20, an extending rotary fixing device 21, and a rotary shaft 14. The three-stage hydraulic oil cylinder and the rotary shaft 14 are connected to the base through the shaft hole on one side, and the other side is connected to the extending rotary fixing device 21 through the rotary shaft 14 . The extending rotary fixing device 21 is fixed on the inner slide rail 20 by bolts. The inner slide rails 20 are fixed on the left and right side panels 8 . The left and right side plates 8 are fixed on the front and rear side plates 8 and the bottom plate 4 through the shaft holes on both sides. When long-distance drilling is required, disassemble the shaft hole on one side, keep the other side, and rotate the left and right side plates 8 to a suitable position through the internal multi-stage hydraulic cylinder and the inner slide rail 20 device of the left and right side plates 8. In the condition of the position, carry out the hole forming operation. When repair or maintenance is required, disassemble the shaft holes on both sides of the left and right side plates 8, remove the hole-forming platform device and the bottom plate 4, and rotate the front and rear side plates 8 to a suitable position for the working condition through the two-stage folding part of the side. Repair or maintenance.

The drilling rig of the utility model can realize the following working states, and each working state has its own feeding flow chart:

Working state 1:

First, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drill rod 1 to move during operation. When the feeding movement is completed, the power head 12 and the drill rod 1 return to the initial position, and the drill rod 1 is reloaded to perform a new round of feeding movement. The hole forming working part is connected to the left and right side plates 8 through the outer slide rails 5 of the left and right side plates 8 and the bottom plate 4 . When a hole is punched, after the power head 12 returns to the initial position, the gears installed on the bottom plate 4 mesh with the racks 6 on the side plate 8, feed to the corresponding position, load the drill rod 1, and carry out a new Hole of the wheel.

The drilling rig of the utility model, in its working state 1, can achieve the effect of forming holes side by side on the front and rear sides or on the left and right sides at the same time.

Working status 2:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When long-distance hole forming on both sides is required, move the drilling rig to the corresponding position, fix the drilling rig, disassemble the rotating fixed shaft on the right side of the left side plate 8, and disassemble the rotating fixed shaft on the right side of the right side plate 8. The protruding rotary fixing devices 21 on the inner side of the left and right side plates 8 are respectively fixed by nuts 23 . The three-stage hydraulic cylinders 24 extend respectively, and then the left and right side plates 8 rotate around the rotary shaft 14. At the same time, the three-stage hydraulic cylinder 24 rotates with its own rotary shaft, and extends out of the rotary fixing device 21 to move along the inner rail 20 until The left and right side plates 8 and the front and rear side plates 9 are horizontally overlapped. After the overlap, the end of the slide rail where the hole-forming platform device is translated is positioned by the fixing device 22 and the nut 23 to ensure the safety during the hole-forming process. After all the work is completed, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, reloads the drill rod 1, meshes with the gear installed on the bottom plate 4 and the rack 6 on the side plate 8, and the hole-forming part is fed to the corresponding position, A new round of hole formation is performed.

Working state 2 can achieve the effect of long-distance hole forming on the front and rear sides at the same time.

Working status 3:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When unilateral quick and long-distance drilling is required, move the drilling rig to the corresponding position, fix the drilling rig, disassemble the left rotating fixed shaft of the left side plate 8, and disassemble the right rotating fixed shaft on the right side. The extending rotary fixing devices 21 on the inner sides of the left and right sides are respectively fixed by nuts. The three-stage hydraulic cylinders 24 extend respectively, and then the left and right side panels rotate around the rotary fixed axis. At the same time, the three-stage hydraulic cylinder 24 rotates with its own rotary axis, and extends out of the rotary fixed device 21 to move along its own track until the left and right sides are rotated. The side panel and the front side panel are overlapped, and after the overlap. The end of the slide rail that translates the hole-forming platform device is positioned by the fixing device and the nut to ensure the safety during the hole-forming process, so that the two hole-forming parts are on the same working surface, which can greatly increase the work efficiency. After finishing all the work, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, reloads the drill rod 1, meshes with the gear installed on the bottom plate 4 and the rack 6 on the side plate 8, and the hole-forming part is fed to the corresponding position, A new round of hole formation is performed.

Working state 3 can achieve the effect of fast and long-distance hole formation on one side.

Working status 4:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When it is necessary to make a hole quickly and long distance on one side and a hole with an offset angle on the other side, first move the drilling rig to the corresponding position, fix the drilling rig, disassemble the right rotating fixed shaft on the left side, and disassemble the right side Rotate the fixed axis to the right. The extending rotary fixing devices 21 on the inner sides of the left and right sides are respectively fixed by nuts. The three-stage hydraulic cylinders 24 extend respectively, and then the left and right side panels rotate around the rotating fixed axis. At the same time, the three-stage hydraulic cylinder 24 rotates with its own rotating axis, and extends out of the rotating fixed device 21 to move along its own track until the left side. The horizontal plane of the plate 8 and the rear lateral plate 9 and the right plate 8 and the front lateral plate 9 are overlapped. After the overlap, the gears installed on the bottom plate 4 are engaged with the racks 6 on the side plates, the hole-forming part is fed to the rear side plate, the third-stage hydraulic cylinder 24 is recovered, and the left plate 8 rotates with the fixed shaft. To rotate, the tertiary hydraulic cylinder 24 rotates around its own rotary axis. After reaching the designated position, install the right rotary fixed shaft on the left panel, remove the left rotary fixed shaft on the left side, and continue to control the tertiary hydraulic cylinder. 24 is extended, and the extended rotary fixing device moves along the inner track to control the horizontal plane of the left side plate 8 and the front side plate 9 to coincide.

The lower part of the rear lateral plate 9 and the base 17 are connected by a rotary shaft fixing device 27 and a transmission shaft. The gear mounted on the shaft meshes with the driving gear. Control the rotation of the driving gear of the lower part of the rear panel to realize gear meshing, drive the entire rear panel to rotate on the rotary fixture through the transmission shaft, and at the same time, the corresponding inner hydraulic cylinder extends and rotates around its own rotary axis. It should be ensured that The speed of elongation and rotation is the same as the speed of rotation of the gear until it reaches the specified position. The stability of the rear side panel and the overall safety are improved by the protection of the hydraulic cylinder. Then, the end of the slide rail on which the hole-forming platform device is translated is positioned by the fixing device and the nut, so as to ensure the safety in the process of hole-forming. After all the work is completed, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, the drill rod 1 is reloaded, and the gears installed on the bottom plate 4 engage with the racks 6 on the side plate 8, and the hole-forming part is fed to the corresponding position , and perform a new round of hole forming.

Working state 4 can achieve the effect of fast and long-distance hole forming on one side and offset angle forming on the other side.

Working state 5:

When the drilling rig needs to be repaired or maintained, the hole-forming part is first removed, and then the rotary shaft 14 of the left and right side plates 8 is removed, and the entire left and right side parts are disassembled. The upper part (primary folding part) and the lower part (secondary folding part) of the front side panel 9, the lower part and the base 17 and the upper part and the lower part of the rear side panel, the lower part and the base are fixed by the swivel shaft 17 The device 27 and the transmission shaft are connected. The gear on the shaft meshes with the drive gear. First, control the rotation of the driving gear of the upper part of the front and rear side panels to achieve gear meshing, and drive the upper part of the front and rear side panels to rotate on the rotary fixing device through the transmission shaft to reach the designated position. Then control the rotation of the driving gear of the lower part of the front and rear side panels to achieve gear meshing, drive the entire front and rear side panels to rotate on the rotary fixture through the transmission shaft, and at the same time, the corresponding inner hydraulic cylinder extends and rotates around its own rotation axis. It should be ensured that the speed of elongation and rotation are the same as the speed of rotation of the gear until it reaches the designated position, and then fixed. In this way, the entire interior of the car body can be presented in front of you as a whole, and you can enter the interior for timely repair and maintenance. Very convenient

The specific operation steps are as follows:

Working state 1:

First, the crawler 19 is fed to the corresponding working position. When the drill pipe 1 is working, the oil cylinder inside the base 17 is fixed, and the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 and the drill rod 1 return to the initial position, the drill rod 1 is reloaded, and a new round of feeding movement is performed. The hole forming working part is connected to the left side plate 8 and the right side plate 8 through the bottom plate 4 and the slide rail 5 . After punching a hole and returning to the initial position, the gear 7 installed on the bottom plate 4 and the rack 6 on the side plate are engaged, and fed to the corresponding position, a new round of hole forming is performed.

Working status 2:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When long-distance drilling on both sides is required, move the drilling rig to the corresponding position, fix the drilling rig, disassemble the right rotary shaft 14 of the left side plate 8 , and disassemble the right rotary shaft 14 of the right side plate 8 . The protruding rotary fixing devices 21 on the inner side of the left and right side plates 8 are respectively fixed by nuts 23 . The two three-stage hydraulic oil cylinders 24 are respectively extended, so that the left side plate 8 rotates around its left rotation axis 14 , and the right side plate 8 rotates around its left rotation axis 14 . At the same time, the two three-stage hydraulic cylinders 24 rotate around their own rotary axes, and extend out of the rotary fixing device 21 to move along the inner slide rail 20 until the left side plate 8 and the rear side plate 9 overlap (located on the same horizontal plane), and the right The side panels 8 are overlapped with the front side panels 9 . Then, the end of the slide rail 5 on which the hole-forming platform device is translated is positioned by the fixing device 22 and the nut 23 to ensure the safety during the hole-forming process. After all the work is completed, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, reloads the drill rod 1, and meshes with the gear 7 installed on the bottom plate 4 and the rack 6 on the left and right side plates 8 to form holes. The part is fed to the corresponding position for a new round of hole forming.

Working status 3:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When unilateral quick and long-distance drilling is required, move the drilling rig to the corresponding position, fix the drilling rig, and remove the left rotary shaft 14 of the left plate 8 and the right rotary shaft 14 of the right plate 8 . The protruding rotary fixing devices 21 inside the left side plate 8 and the right side plate 8 are respectively fixed by nuts 23 . Then the two three-stage hydraulic cylinders 24 are respectively extended, and then the left side plate 8 rotates around its right rotary axis 14, the right side plate 8 rotates around its left rotation axis 14, and at the same time, the two three-stage hydraulic cylinders 24 rotate around itself. The rotating shaft rotates, and the rotating fixing device 21 extends out to move along the inner slide rail 20 until the left side plate 8 and the right side plate overlap with the front side plate 9 . The left-side plate 8 and the inside of the right-side plate are fixed with the nut 23 . The end of the slide rail 5 that translates the hole forming platform device is positioned by the fixing device 22 and the nut 23 to ensure the safety during the hole forming process. In this way, the two hole-forming parts are on the same working surface, which can greatly increase the working efficiency. After all the work is completed, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, reloads the drill rod 1, engages the gear 7 installed on the fixed base plate 4 and the rack 6 on the side plate 8, and the hole-forming part is fed to the corresponding position, and perform a new round of hole formation.

Working status 4:

When the drilling rig is working, the crawler wheel 19 is fed to the corresponding working position, and the power head 12 drives the drilling rod 1 to perform rotary motion to realize hole forming. When it is necessary to make a hole quickly and long distance on one side and make a hole with an offset angle on the other side, first move the drilling rig to the corresponding position, fix the drilling rig, disassemble the right rotary shaft 14 of the left side plate 8, and disassemble the right side plate The right rotary shaft 14. The left side plate 8 and the inside of the right side plate are respectively fixed with the nut 23 to extend the rotation fixing device 21 . The two three-stage hydraulic oil cylinders 24 are respectively extended, so that the left side plate 8 rotates around its left rotation axis 14 , and the right side plate 8 rotates around its left rotation axis 14 . At the same time, the two three-stage hydraulic cylinders 24 rotate around their own rotation axes, and extend out of the rotation fixing device 21 to move along the inner slide rail 20 until the left side plate 8 and the rear side plate 9 overlap, and the right side plate and the front side Coincide with the horizontal plane of the plate 9. After the coincidence, the gear 7 installed on the bottom plate 4 and the left side plate 8 and the rack 6 on the right side plate are engaged, and the holed part is fed to the rear lateral plate 9, and then extended back to the three-stage hydraulic cylinder, the left side The plate 8 rotates with the rotating shaft 14, and the three-stage hydraulic cylinder rotates around its own rotating shaft. After reaching the designated position, install the right rotating shaft 14 of the left plate 8, and remove the left rotating shaft of the left plate 8. 14. Continue to control the extension of the tertiary hydraulic cylinder, and at the same time extend the rotary fixing device 21 to move along the inner slide rail 20, and control the left side plate 8 and the front side plate 9 to overlap.

The lower part of the rear lateral plate 9 and the base 17 are connected by the rotary shaft fixing device 27 and the transmission shaft, and the gear 15 mounted on the shaft meshes with the driving gear 16 . The driving gear 16 of the lower part of the rear lateral plate is controlled to rotate, driving the gear 15 to engage, and the entire rear lateral plate rotates on the shaft rotation fixing device 27 through the transmission shaft, and the corresponding lateral hydraulic cylinder 25 is extended and rotates around the lateral The hydraulic cylinder rotary shaft 26 rotates, and the lateral hydraulic cylinder 25 extends and rotates at the same speed as the gear 16 rotates until it reaches the designated position. Through the protection of the lateral hydraulic cylinder 25, the stability of the rear lateral plate is ensured, and the overall safety is improved. Then, the end of the slide rail 5 on which the hole-forming platform device is translated is clamped by the fixing device 22 and the nut 23, so as to ensure the safety during the hole-forming process. After all the work is completed, the power head 12 drives the drill pipe 1 to move. When the feeding movement is completed, the power head 12 returns to the initial position, reloads the drill rod 1, engages the gear 7 installed on the bottom plate 4 and the rack 6 on the side plate, and the hole-forming part is fed to the corresponding position, A new round of hole formation is performed.

working status 5

When the drilling rig needs to be repaired or maintained on time, the hole forming part is first removed, and then the left and right side plates 8 and the rotary shaft 14 are removed. The upper and lower parts of the front lateral plate 9, the lower part and the base 17 and the upper and lower parts of the rear lateral plate 9, the lower part and the base 17 are connected by the rotary shaft fixing device 27 and the transmission shaft. First, the driving gear 11 on the upper part of the front and rear lateral plates 9 is controlled to rotate, and the gear 10 is driven to achieve gear meshing. Then, the driving gear 16 of the lower part of the front and rear side plates 9 is controlled to rotate, and the gear 15 is driven to rotate to realize the gear meshing. 26 and the lateral hydraulic cylinder 25 are elongated and rotated around the lateral hydraulic cylinder rotary shaft 26. The speed of extension and rotation are the same as the speed of rotation driven by the gear until the designated position is reached, and then the whole is fixed. In this way, the entire interior of the car body can be presented in front of you as a whole, and you can enter the interior for timely repair and maintenance. Very convenient.

Claims (10)

1. a kind of folding rock bolt drilling rig that can carry out circumferential rotation porous construction, comprises base part, it is characterized in that, also comprises circumferential direction hole forming part and two-stage folding part, all are carried on the base part, described circumferential direction hole forming part It includes a first circumferential hole forming part and a second circumferential hole forming part, which are located on both sides of the base part; side; the first circumferential hole forming portion and the second circumferential hole forming portion have the same structure and are arranged at intervals; the first two-stage folded portion and the second two-stage folded portion have the same structure and are arranged at intervals; The first circumferential hole forming part or the second circumferential hole forming part is provided with a hole forming part and an axial rotation mechanism, and the axial rotation mechanism is used to axially rotate the first circumferential hole forming part or the second circumferential hole forming part. To the same horizontal plane as the first two-stage folded part or the second two-stage folded part, the hole-forming part is used to realize the horizontal plane or the axial direction of the first circumferential hole-forming part on this horizontal plane or before or after the axial rotation. Smooth feed drilling on the horizontal plane of the second circumferential hole-forming part before or after the rotation; The first two-level folding part or the second two-level folding part includes a primary folding part and a secondary folding part; the secondary folding part is connected with the base part and rotates around the base part; the primary folding part and The secondary folds are connected and rotated around the secondary folds; The first two-stage folding part or the second two-stage folding part is used for when the hole-forming part is smoothly fed to the first two-stage folding part or the second two-stage folding part, the two-stage folding parts rotate relative to each other to realize the inclined drilling. Holes; also for the simultaneous rotation of the primary and secondary folds away from the base portion. 2. The folding rock bolt drilling rig capable of circumferentially rotating porous construction as claimed in claim 1, wherein the base part comprises a traveling mechanism, a base (17) and a slewing support platform (18); Under the support platform (18), it is used for translation; the slewing support platform (18) is located under the base (17), and is used to realize the support and rotation of the circumferential hole part and the two-stage folding part carried on the base part. 3 . The folding rock bolt drilling rig capable of circumferentially rotating porous construction according to claim 2 , wherein the traveling mechanism comprises a crawler wheel ( 19 ). 4 . 4. The folding rock bolt drilling rig capable of circumferentially rotating porous construction as claimed in claim 1, wherein the axial rotation mechanism comprises a gear meshing mechanism, a slider moving mechanism and a linear reciprocating mechanism, a gear meshing mechanism It is connected with the hole forming part, and the feed of the drill rod is realized through the gear rack transmission; the slider moving mechanism is connected with the linear reciprocating mechanism and the first circumferential hole forming part or the second circumferential hole forming part at the same time. The movement achieves axial rotation of the first circumferential bored portion or the second circumferential bored portion. 5. The folding rock bolt drilling rig capable of circumferentially rotating porous construction according to claim 4, wherein the axial rotation mechanism further comprises a side plate (8), the gear meshing mechanism comprises a rack (6), and the gear The bar (6) is horizontally arranged along the outer side of the side plate (8); the sliding block moving mechanism includes an inner sliding rail (20) and a sliding block, and the inner sliding rail (20) is arranged on the inner side of the side plate (8); the linear reciprocating mechanism includes hydraulic pressure The oil cylinder (24), the piston end of the hydraulic oil cylinder (24) is connected with the slider, and the other end is fixed on the base part; The rotating shaft (14) is detachably connected. 6. The folding rock bolt drilling rig capable of circumferentially rotating porous construction according to claim 5, wherein the sliding block is connected to the slide rail by extending the rotary fixing device (21), and the rotary shaft is connected by the rotary shaft fixing device (27) CONNECTIONS. 7 . The folding rock bolt drilling rig capable of circumferentially rotating porous construction according to claim 5 , wherein the sliding block moving mechanism further comprises an outer sliding rail ( 5 ), and the outer sliding rail ( 5 ) is located in the toothed Below the strip (6), it is used to support the sliding of the hole-forming part. 8. The folding rock bolt drilling rig capable of circumferentially rotating porous construction as claimed in claim 1, wherein the hole forming part comprises a drill pipe (1), a drill pipe fixing device (3), a power head (12) ), the bottom plate (4) and the rotary fixing device (2); the hole-forming part is connected with the gear meshing mechanism through the bottom plate (4), the bottom plate (4) is connected with the rotary fixing device (2), and the rotary fixing device (2) is connected by a drill The rod fixing device (3) is connected with the drill rod (1), and the drill rod (1) realizes radial reciprocating feeding under the action of the power head (12). 9 . The folding bolt drilling rig capable of circumferentially rotating porous construction as claimed in claim 1 , wherein the first-level folding part and the second-level folding part realize the first-level folding part and the second-level folding part through the first gear transmission mechanism. 10 . The rotation of the folding part, the secondary folding part and the base part realize the rotation of the secondary folding part relative to the base part through the second gear transmission mechanism. 10. The folding bolt drilling rig capable of circumferentially rotating porous construction according to claim 9, wherein the first two-stage folding part or the second two-stage folding part further comprises a lateral hydraulic cylinder (25), The piston end of the lateral hydraulic cylinder (25) is connected with the secondary folding part, and the other end is fixed on the base part; the hydraulic cylinder (24) is connected with the lateral hydraulic cylinder rotating shaft (26); The first two-stage folding part or the second two-stage folding part includes a lateral plate (9), a rack and a sliding rail are arranged on the outer side of the lateral plate (9), and the sliding rail is located under the rack and is parallel to the rack , when the axial rotation mechanism is turned to the same plane as the side plate (8) and the side plate (9), the rack and the gear meshing mechanism are seamlessly connected.

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