CN220362803U - Hard rock cutting device with adjustable drilling machine position - Google Patents
Hard rock cutting device with adjustable drilling machine position Download PDFInfo
- Publication number
- CN220362803U CN220362803U CN202321498994.5U CN202321498994U CN220362803U CN 220362803 U CN220362803 U CN 220362803U CN 202321498994 U CN202321498994 U CN 202321498994U CN 220362803 U CN220362803 U CN 220362803U
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- cutting device
- hard rock
- drilling machine
- rock cutting
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- 238000005553 drilling Methods 0.000 title claims abstract description 40
- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 13
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
A hard rock cutting device with an adjustable drilling machine position comprises a fixed structure, a direction adjusting structure and a cutting structure. The fixed structure comprises a fixed underframe, the fixed underframe is arranged at the left side of the device, the steering structure comprises a transverse adjusting bracket and a longitudinal movable bracket, the fixed underframe is arranged on the fixed underframe, the adjusting structure comprises an adjusting rod, the cutting structure comprises a drilling machine, the drilling machine and the adjusting rod are arranged on the transverse adjusting bracket, the longitudinal movable bracket can move along a longitudinal I-shaped steel bracket of the fixed underframe, the transverse adjusting bracket is arranged on the longitudinal movable bracket, and the transverse adjusting bracket can move transversely along the longitudinal movable bracket. According to the utility model, the fixed position of the drilling machine can be adjusted through the direction adjusting structure, the drilling machine is adjusted to the position to be broken in a bidirectional moving adjusting mode, and drilling is carried out after the drilling machine is fixed, so that the problem of trouble in perforating and installing of the traditional drilling machine is reduced, the device has the advantages of safety, stability, high efficiency and flexible adjustment, and the efficiency of breaking the tunnel portal during construction is improved.
Description
Technical Field
The utility model relates to the field of underground building construction, in particular to a hard rock cutting device with an adjustable drilling machine position.
Background
In the existing mine tunnel portal breaking construction process, because the underground site is limited, large-scale instrument construction cannot be supported, and a method for manually breaking the tunnel portal is needed to be adopted to break the reinforced concrete tunnel portal. Before construction, workers need to punch holes in advance to install expansion bolts, thereby fixing the puncher to the wall. Because the pitch of holes is intensive, the workers need to continuously adjust the position of the drilling machine, so that the workload of adjusting and fixing is increased. After the opening of the tunnel portal is finished, the expansion bolts are also required to be pulled out one by one. In particular, when the drilling machine encounters a problem of no place fixing or insufficient fixing force of the hole in the wall, the drilling hole is difficult to break.
The traditional construction method is very complicated in operation process, and the accuracy of broken holes is affected due to inaccurate punching positions, so that broken holes are uneven in frame positions, later treatment is needed, the workload is increased, time and labor are wasted, and the construction efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the hard rock cutting device with the adjustable drilling machine position is provided, the design is reasonable, the structure is simple, and the breaking efficiency of the portal is improved.
The utility model provides a drilling machine position adjustable hard rock cutting device, including fixed knot constructs, steering structure and cutting structure, fixed knot constructs including fixed chassis, set up in the device left side, steering structure includes horizontal regulation bracket, vertical movable bracket to set up on fixed chassis, adjusting structure includes the regulation pole, cutting structure includes the rig, rig and regulation pole setting are on horizontal regulation bracket, vertical movable bracket can be along the vertical I-steel support removal of fixed chassis, be provided with horizontal regulation bracket on the vertical movable bracket, horizontal regulation bracket can be along vertical movable bracket lateral shifting.
Further, the fixed underframe is formed into a rectangular structure by two parallel longitudinal I-steel and two parallel transverse I-steel which are mutually perpendicular, the two I-steel are welded together through the connecting device, and the connecting devices at four corners of the fixed underframe are all provided with mounting holes.
The two parallel longitudinal I-beams and the two parallel transverse I-beams are mutually perpendicular and welded together through the connecting device, so that the device has the characteristic of high stability, the installation holes are convenient for the installation of other parts, and the stability is provided for the whole device.
Further, a first saw rack is arranged on the foot plate at the outer sides of the two longitudinal I-steel brackets of the fixed underframe.
The first saw rack is arranged on the longitudinal I-steel and facilitates the movement of the longitudinally movable bracket on the longitudinal I-steel bracket.
Further, the longitudinal movable bracket is formed by connecting two transverse I-beams with two longitudinal I-beams of the fixed underframe through a connecting mechanism, and the connecting mechanism is welded with the two transverse I-beam ends of the longitudinal movable bracket.
The stability of the longitudinal movable bracket is ensured, and the longitudinal movable bracket cannot easily fall off when moving on the fixed underframe due to the welding and fixing of the connecting mechanism.
Further, the connecting mechanism is provided with an upper fixed arm and a lower fixed arm, the upper sawtooth plate is connected with the upper fixed arm through a rotating shaft, the lower sawtooth plate is connected with the lower fixed arm through the rotating shaft, a rotating fastener is arranged on one side of the upper sawtooth plate, and a stop lever is arranged on the same side of the lower sawtooth plate as the upper sawtooth plate.
The connecting mechanism is provided with the upper fixing arm and the lower fixing arm, so that the upper saw tooth plate and the lower saw tooth plate can achieve better fixing effect, and therefore, the rotating fastener on one side of the upper saw tooth plate and the baffle rod on one side of the lower saw tooth plate can be well fixed on the saw tooth plate.
Further, the second sawtooth strip is arranged on the upper wing plates of the two transverse I-steel beams of the longitudinally movable bracket.
The saw rack II is arranged on wing plates of two transverse I-steel of the longitudinally movable bracket, so that the movement of the transversely adjustable bracket on the longitudinally movable bracket is convenient.
Further, the transverse adjusting bracket is made of a rectangular steel plate, the bottom of the steel plate is provided with a saw rack III, four protruding corners are provided with T-shaped fasteners, and threads are arranged on the upper portions of the T-shaped fasteners.
The saw rack III enables the transverse adjusting bracket to have good friction, and the T-shaped fastener is provided with threads, so that other structures and the transverse adjusting bracket are conveniently connected.
Further, a fixing nut is arranged on the upper portion of the T-shaped fastener.
The T-shaped fastener is more stable through the threaded fixation of the nut and the upper part of the T-shaped fastener.
Further, the adjusting rod is welded with the transverse adjusting bracket, a guide rail gear bar is fixedly arranged on the adjusting rod, a driving gear piece for driving the traction member to slide is connected to the guide rail gear bar through gear meshing, and the driving gear piece is fixedly connected with the traction member.
The integrated adjusting rod is tightly connected with the transverse adjusting bracket, the loosening and falling phenomenon can not occur, the transmissibility between the guide rail gear bar of the adjusting rod and the driving gear piece is better through gear engagement connection, and the driving gear piece and the traction component are fixedly connected with each other, so that the stability is good.
Further, a driving gear is movably arranged in the shell of the driving gear piece, the driving gear is meshed with the guide rail gear strip, a rotating shaft is arranged at the center of the driving gear, and one end of the rotating shaft penetrates through the shell and is movably provided with a wrench.
One end of the rotating shaft penetrates through the shell and is movably provided with a spanner, so that the manual adjustment of the device is facilitated.
Further, the drill and the motor are provided at both upper and lower ends of the driving traction member.
The drill bit is arranged separately from the motor, so that surrounding objects are prevented from colliding with the motor when the drill bit works.
The beneficial effects of the utility model are as follows:
1. the preparation work can be completed by only adjusting the movable bracket of the device after the device is fixed, so that the input personnel and equipment are reduced, the time for adjusting and fixing the drilling hole is shortened, and the working efficiency is greatly improved;
2. the fixed underframe is used as an important supporting part of the portal breaking device and is used for being fixed on a wall body so as to provide support and fixing functions for the drilling machine on the upper part and provide more stable support for the drilling machine.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is an enlarged partial schematic view of the drive traction member of the present utility model;
FIG. 4 is a schematic view of the interior of the drive traction member of the present utility model;
FIG. 5 is a schematic view of the stationary chassis of FIG. 1 at C in accordance with the present utility model;
FIG. 6 is a schematic view of the longitudinally movable carriage of FIG. 1 at C in accordance with the present utility model;
FIG. 7 is a schematic view of the longitudinally movable carriage of FIG. 1 at D in accordance with the present utility model;
FIG. 8 is a schematic view of the lateral adjustment bracket of FIG. 1 at D in accordance with the present utility model;
FIG. 9 is an enlarged view of a portion of the connection device;
fig. 10 is a partially exploded view of a T-clip.
In the figure, 1-mounting hole, 2-fixed chassis, 3-lateral adjustment bracket, 4-thread, 5-drill, 6-adjusting rod, 7-longitudinally movable bracket, 8-connecting device, 9-saw tooth bar two, 10-fixing nut, 11-T fastener, 12-wing plate, 13-foot plate, 14-driving traction member, 15-guide rail gear bar, 16-spanner, 17-drill bit, 18-spindle, 19-driving gear, 20-saw tooth bar three, 21-connecting mechanism, 22-saw tooth bar one, 23-fixing arm, 24-upper saw tooth plate, 25-rivet, 26-rotating fastener, 27-rotating shaft, 28-lower saw tooth plate, 29-stop lever, 30-lower fixing arm, 31-casing, A-driving gear piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the hard rock cutting device provided in the present embodiment mainly includes a fixed chassis 2, a longitudinally movable bracket 7, a lateral adjustment bracket 3, a drilling machine 5, and an adjustment lever 6. The fixed chassis 2 serves as an important support part of the portal breaker for fixing to the wall so as to provide support and fixing to the upper drilling machine. The fixed chassis 2 should have sufficient structural strength to withstand the effects of its own weight and the reverse forces generated during the operation of the drilling machine, and use i-steel with high rigidity and bending resistance as the base material. In this embodiment, the fixing base frame 2 is placed on a reinforced concrete wall surface, the required i-steel is welded and assembled by the connecting device 8 according to the actual size of the site in the construction process, and the fixing base frame is fixed on the wall surface by using the expansion nut through the mounting hole 1. And the foot plates 13 on the outer sides of the two longitudinal I-steel frames of the fixed underframe 2 are provided with a first saw rack 22.
The connection mechanism includes an upper fixed arm 23, a lower fixed arm 30, an upper serrated plate 24, a rotating shaft 27, a lower serrated plate 28, a rotating fastener 26 and a stop lever 29. The connecting mechanism and the longitudinally movable bracket 7 are of an integrated structure, and the longitudinally movable bracket 7 is mounted on the fixed underframe 2 through the connecting mechanism.
Referring to fig. 1 to 5, the lateral adjustment bracket 3 is made of a steel plate, on which a fixing nut 10, a T-shaped fastener 11, and a saw tooth bar three 20 are provided. And a second saw rack 9 is arranged on the upper wing plate of the longitudinally movable bracket 7. Referring to fig. 1 to 5, the adjusting lever 6 is integrally formed with the lateral adjusting bracket 3, a guide rail gear 15 is fixedly mounted on the adjusting lever 6, and a driving gear piece a for driving the traction member 14 to slide is connected to the guide rail gear 15 through gear engagement and is fixedly connected with the traction member 14. The casing 31 of the driving gear member A is internally and movably provided with a driving gear 19, the driving gear 19 is in meshed connection with the guide rail gear strip 15, the center position of the driving gear 19 is provided with a rotating shaft 18, and one end of the rotating shaft 18 penetrates through the casing and is movably provided with a wrench 16.
In the embodiment, the driving gear 19 is driven to rotate on the guide rail rack 15 by the wrench 16 to drive the traction member 14 to move, so as to control the drill bit 17 and the drilling machine 5 to move up and down in the use process. In the process, the drill body moves along the length direction of the guide rail gear 15, so that the drill body is prevented from swinging to cause injury to operators, the safety of drilling machine construction is improved, meanwhile, drilling can be enabled to be smoother, after the drilling machine drills to a preset depth, the wrench 16 reversely rotates, the drill bit 17 moves out of the drilling hole, the drill core is taken out, and one-time drilling operation is completed. Drilling holes through multiple times of adjustment of the fixing device until the tunnel portal is broken. The method has the advantages of safety, stability and flexible adjustment, and is suitable for drilling construction of various rock surfaces.
Referring to fig. 1 to 5, the adjusting lever 6 is integrally formed with the lateral adjusting bracket 3, a guide rail gear 15 is fixedly mounted on the adjusting lever 6, a traction member 14 is driven to be connected to the guide rail gear 15 through gear engagement, the traction member 14 is driven to be mounted on the adjusting lever 6 through rivets 25, and a driving gear piece a is slid to be fixedly connected to the traction member 14. The casing 31 of the driving gear member A is internally and movably provided with a driving gear 19, the driving gear 19 is in meshed connection with the guide rail gear strip 15, the center position of the driving gear 19 is provided with a rotating shaft 18, and one end of the rotating shaft 18 penetrates through the casing and is movably provided with a wrench 16.
In the embodiment, the driving gear 19 is driven to rotate on the guide rail rack 15 by the wrench 16 to drive the traction member 14 to move, so as to control the drill bit 17 and the drilling machine 5 to move up and down in the use process. In the process, the drill body moves along the length direction of the guide rail gear 15, so that the drill body is prevented from swinging to cause injury to operators, the safety of drilling machine construction is improved, meanwhile, drilling can be enabled to be smoother, after the drilling machine drills to a preset depth, the wrench 16 reversely rotates, the drill bit 17 moves out of the drilling hole, the drill core is taken out, and one-time drilling operation is completed. Drilling holes through multiple times of adjustment of the fixing device until the tunnel portal is broken. The method has the advantages of safety, stability and flexible adjustment, and is suitable for drilling construction of various rock surfaces.
Referring to fig. 6, in the present embodiment, the upper fixing arm 23 of the connection mechanism is in contact with the longitudinal i-steel upper wing plate 12 of the fixing base frame 2, and the lower fixing arm 30 is in contact with the longitudinal i-steel lower wing plate 12 of the fixing base frame 2. The upper serration plate 24 and the lower serration plate 28 are fixed by coupling connection with the serration bar 22 of the foot plate arranged on the outer side of the longitudinal I-steel frame of the fixed underframe 2 through the rotation shaft 27, in order to prevent the upper serration plate 24 and the lower serration plate 28 from falling off in the process of operation, a rotation fastener 26 is installed on one side of the upper serration plate 24, a stop lever 29 is installed at the lower serration plate 28 at the same side position, and the rotation fastener 26 is fastened on the stop lever 29 during construction operation.
Referring to fig. 7 and 8, when the required breaking position is determined, the third saw-tooth bar 20 arranged on the transverse adjusting bracket 3 is fixedly coupled with the second saw-tooth bar 9 arranged on the longitudinal movable bracket 7, and meanwhile, in order to prevent the transverse adjusting bracket 3 from being displaced from the longitudinal movable bracket 7 during construction operation, the foot plate on the longitudinal movable bracket 7 is buckled by using a T-shaped buckle 11, and meanwhile, the foot plate is fixed by using a fixing nut 10.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (11)
1. The utility model provides a drilling machine position adjustable hard rock cutting device, includes fixed knot constructs, transfers to structure and cutting structure, its characterized in that:
the fixed knot constructs including fixed chassis (2), set up in the device left side, the steering structure includes horizontal regulation bracket (3), vertically movable bracket (7), and set up on fixed chassis (2), the regulation structure includes regulation pole (6), the cutting structure includes rig (5), rig (5) and regulation pole (6) set up on horizontal regulation bracket (3), vertically movable bracket (7) can follow fixed chassis (2) vertical I-steel support and remove, be provided with horizontal regulation bracket (3) on vertical movable bracket (7), horizontal regulation bracket (3) can follow vertical movable bracket (7) lateral shifting.
2. A hard rock cutting device with adjustable drill position according to claim 1, characterized in that: the fixing underframe (2) is of a rectangular structure formed by two parallel longitudinal I-steels and two parallel transverse I-steels in a mutually perpendicular mode, the two longitudinal I-steels and the two transverse I-steels are welded together through connecting devices (8), and the connecting devices (8) at four corners of the fixing underframe (2) are provided with mounting holes (1).
3. A hard rock cutting device with adjustable drill position according to claim 1, characterized in that: foot plates at the outer sides of the two longitudinal I-steel brackets of the fixed underframe (2) ( 13 A first saw rack (22) is arranged on the upper surface of the frame.
4. A hard rock cutting device with adjustable drill position according to claim 1, characterized in that: the longitudinally movable bracket (7) is formed by connecting two transverse I-beams with two longitudinal I-beams of the fixed underframe (2) through a connecting mechanism (21), and the connecting mechanism (21) is welded with the two transverse I-beam ends of the longitudinally movable bracket (7).
5. A hard rock cutting device with adjustable drill position according to claim 4, wherein: the connecting mechanism (21) is provided with an upper fixing arm (23) and a lower fixing arm (30), an upper sawtooth plate (24) is connected with the upper fixing arm (23) through a rotating shaft (27), a lower sawtooth plate (28) is connected with the lower fixing arm (30) through the rotating shaft (27), a rotating fastener (26) is arranged on one side of the upper sawtooth plate (24), and a stop lever (29) is arranged on the same side of the lower sawtooth plate (28) as the upper sawtooth plate (24).
6. A hard rock cutting device with adjustable drill position as recited in claim 5, wherein: and a second saw rack (9) is arranged on the upper wing plates (12) of the two transverse I-steel beams of the longitudinally movable bracket (7).
7. A hard rock cutting device with adjustable drill position according to claim 1, characterized in that: the transverse adjusting bracket (3) is made of a rectangular steel plate, a saw rack III (20) is arranged at the bottom of the steel plate, T-shaped fasteners (11) are arranged at four protruding corners, and threads are arranged on the upper portions of the T-shaped fasteners.
8. A hard rock cutting device with adjustable drill position according to claim 7, characterized in that: the T-shaped fastener (11) is connected with the nut (10) through the upper thread (4) so as to fix the T-shaped fastener (11).
9. A hard rock cutting device with adjustable drill position according to claim 7, characterized in that: the adjusting rod (6) is welded with the transverse adjusting bracket (3), a guide rail gear bar (15) is fixedly installed on the adjusting rod (6), a driving gear piece (A) for driving the traction member (14) to slide is connected to the guide rail gear bar (15) through gear engagement, and the driving gear piece (A) is fixedly connected with the traction member (14) through rivets (25).
10. A hard rock cutting device with adjustable drill position according to claim 9, characterized in that: the driving gear piece (A) is characterized in that a driving gear (19) is movably installed in a shell (31) of the driving gear piece (A), the driving gear (19) is connected with a guide rail gear strip (15) in a meshed mode, a rotating shaft (18) is arranged at the center of the driving gear (19), and one end of the rotating shaft (18) penetrates through the shell (31) and is movably provided with a wrench (16).
11. A hard rock cutting device with adjustable drill position according to claim 1, characterized in that: the drilling machine (5) is arranged at the upper end and the lower end of the driving traction member (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498994.5U CN220362803U (en) | 2023-06-13 | 2023-06-13 | Hard rock cutting device with adjustable drilling machine position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498994.5U CN220362803U (en) | 2023-06-13 | 2023-06-13 | Hard rock cutting device with adjustable drilling machine position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362803U true CN220362803U (en) | 2024-01-19 |
Family
ID=89516281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498994.5U Active CN220362803U (en) | 2023-06-13 | 2023-06-13 | Hard rock cutting device with adjustable drilling machine position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362803U (en) |
-
2023
- 2023-06-13 CN CN202321498994.5U patent/CN220362803U/en active Active
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