CN110863779A - Tunnel puncher - Google Patents
Tunnel puncher Download PDFInfo
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- CN110863779A CN110863779A CN201911289592.2A CN201911289592A CN110863779A CN 110863779 A CN110863779 A CN 110863779A CN 201911289592 A CN201911289592 A CN 201911289592A CN 110863779 A CN110863779 A CN 110863779A
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- spring
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- rod
- rocker
- limit switch
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- 239000000428 dust Substances 0.000 claims description 52
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 238000004080 punching Methods 0.000 description 19
- 238000005553 drilling Methods 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a tunnel perforating machine which structurally comprises an adjusting frame, an automatic drill rod arranged on the adjusting frame and an electric hammer arranged on the automatic drill rod, wherein the automatic drill rod is moved or rotated in any direction by adjusting the adjusting frame; the automatic drill rod comprises a height positioning rod connected with an adjusting frame, a spring pressing device is sequentially sleeved on the height positioning rod, a spring and a sliding main pipe, one end of the spring is connected with the spring pressing device, the other end of the spring is connected with the sliding main pipe, the spring pressing device is positioned at one end of the height positioning rod, which is connected with the adjusting frame, a plurality of positioning holes are formed in the upper surface of the height positioning rod along the axial direction of the height positioning rod, an upper limit switch is arranged on the sliding main pipe, and a lower limit switch is arranged on the spring pressing device. The invention reduces the labor intensity of operators, improves the construction efficiency and accuracy, is not influenced by the construction environment, is convenient to adjust, has lower requirement on the operators and is convenient to widely popularize.
Description
Technical Field
The invention relates to a punching machine, in particular to a tunnel punching machine.
Background
During construction, holes need to be drilled in the inner wall of the tunnel to facilitate installation of cables or optical cables and the like. Traditional tunnel construction of punching generally adopts the mode of artifical punching, and the workman sits on mobilizable platform, and handheld electric hammer carries out the manual work and punches. The mode not only has low punching efficiency and unstable quality, but also is easy to cause operation fatigue, high-altitude falling and the like. At present, a few projects adopt intelligent punching robots, but the use cost is high and the punching robots are limited by actual site environments, if the ground is uneven, the robot body deviates, the parameters of the robots need to be adjusted in real time, the requirements on constructors are high, and the punching robots cannot be widely popularized and used.
Disclosure of Invention
The invention aims to provide a tunnel punching machine, which solves the problems that the prior manual punching machine has low efficiency and unstable quality, and the intelligent punching machine is limited and cannot be widely used.
The invention is realized by the following steps: a tunnel puncher comprises an adjusting frame, an automatic drill rod arranged on the adjusting frame and an electric hammer arranged on the automatic drill rod, wherein the automatic drill rod is moved or rotated in any direction by adjusting the adjusting frame; the automatic drill rod comprises a height positioning rod connected with the adjusting frame, a spring presser, a spring and a sliding main pipe are sequentially sleeved on the height positioning rod, one end of the spring is connected with the spring presser, the other end of the spring is connected with the sliding main pipe, the spring presser is positioned at one end of the height positioning rod connected with the adjusting frame, a plurality of positioning holes are arranged on the upper surface of the height positioning rod along the axial direction of the height positioning rod, an upper limit switch is arranged on the sliding main pipe, a lower limit switch is arranged on the spring presser, the upper limit switch and the lower limit switch or the lower limit switch are inserted into different positioning holes for positioning, a manual operating lever is arranged on the spring presser and the sliding main pipe, the manual operating lever is toggled to compress or recover the spring, and a connecting rod is inserted at the upper end of the sliding main pipe, the electric hammer is fixed at the end part of the connecting rod, and an extension switch connected with the electric hammer switch is arranged on the connecting rod or the sliding main pipe.
Go up limit switch with limit switch structure is the same down, including the framework be equipped with the rocker pin axle in the framework the rocker pin axle coupling has the rocking arm the tip inboard of rocking arm is equipped with the pin the epaxial return jump ring that has cup jointed of rocker pin, the return jump ring makes the rocking arm has the trend of inside wobbling be provided with the handle in the framework, the handle with connect through the extension spring between the rocking arm, the extension spring has the messenger the outward wobbling trend of rocking arm through dialling the handle to different positions, makes the extension spring produce the pulling force of variation in size to the rocking arm, when the extension spring is exerted the power of exerting for the rocking arm and is greater than the return jump ring and exert the power of giving the rocking arm, limit switch is for opening the state, when the extension spring is exerted the power of exerting for the rocking arm and is less than the return jump ring and exerts the power of giving.
The manual operating lever comprises a first operating arm and a second operating arm, the end part of the first operating arm is hinged to the spring presser, one end of the second operating arm is hinged to the sliding main pipe, and the other end of the second operating arm is hinged to the middle part of the first operating arm.
And a hole depth positioning rod is arranged at the end part of the connecting rod, and the distance between the end part of the hole depth positioning rod and the end part of the electric hammer drill bit is adjusted to adjust the punching depth.
The dust absorption system comprises a dust cover arranged at the end part of the electric hammer, a dust collector and a corrugated connecting pipe for connecting the dust cover and the dust collector.
The adjusting frame comprises a horizontal sliding table, a horizontal sliding seat sleeved on the horizontal sliding table, a vertical rod arranged on the horizontal sliding seat, a vertical sliding seat sleeved on the vertical rod, a transverse sliding rod arranged on the vertical sliding seat and a transverse sliding seat arranged on the transverse sliding rod, wherein a vertical rack is arranged on the surface of the vertical rod along the axial direction of the vertical rod, the vertical sliding seat comprises an upper sliding sleeve and a lower sliding sleeve sleeved on the vertical rod, a rotary sliding sleeve is sleeved on the upper sliding sleeve and the lower sliding sleeve, an up-down moving gear is arranged on the upper sliding sleeve and the lower sliding sleeve, the up-down moving gear is meshed with the vertical rack, a horizontal corner flange is arranged on the rotary sliding sleeve, the transverse sliding rod is fixed on the corner flange, a transverse rack is arranged on the surface of the transverse sliding rod along the axial direction of the transverse sliding rod, the transverse moving gear is meshed with the transverse rack, an angle adjusting seat is arranged on the transverse sliding seat, an arc-shaped hole is formed in the angle adjusting seat, an angle positioning rod is hinged to the transverse sliding seat, a positioning screw penetrates through the angle positioning rod, and the angle positioning rod is used for being connected with the height positioning rod in an inserting mode.
The transverse sliding rod is fixed on the corner flange through a bolt, and an arc-shaped long hole is formed in the end face of the corner flange to allow the transverse sliding rod to rotate around the axis of the transverse sliding rod by 70 degrees at most.
The arcuate aperture is semi-arcuate, allowing the automatic drill rod to rotate a maximum of 90 ° about its articulated shaft.
The horizontal sliding table is cuboid, the bottom surface of the horizontal sliding table is a plane, the width of the horizontal sliding table is larger than the height of the horizontal sliding table, and a hand wheel and lead screw nut structure is arranged on the horizontal sliding table and used for adjusting the position of the horizontal sliding seat.
The invention adjusts the position and the angle of the electric hammer through the adjusting frame, so that the electric hammer can punch holes at an accurate position, the automatic drill rod enables the spring to store force by shifting the control arm, the spring releases the elastic force to enable the electric hammer to automatically move along the axial direction of the automatic drill rod, and meanwhile, the electric hammer is controlled to be opened through the extension switch, so that the automatic punching is completed. The electric hammer drilling machine is matched with a movable operation platform for use, the position of the electric hammer is adjusted during drilling, the electric hammer is enabled to be a small distance away from the inner wall of a tunnel, then a spring is manually enabled to accumulate force to push a sliding main pipe where the electric hammer is located to move to complete drilling operation, the electric hammer is returned after drilling is completed, when the drilling position is changed, an adjusting frame is adjusted to enable the electric hammer to be aligned to the next drilling position, and the operation is repeated to complete drilling.
The invention also provides a dust collecting system, which avoids the generation of flying dust on the construction site and reduces the environmental pollution and the harm of the flying dust to the health of workers.
The invention reduces the labor intensity of operators, improves the construction efficiency and accuracy, is not influenced by the construction environment, is convenient to adjust, has lower requirement on the operators and is convenient to widely popularize.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the automatic drill rod of the present invention.
Fig. 3 and 4 are partially enlarged views of fig. 1.
Fig. 5 is a schematic view of the limit switch off state of the present invention.
Fig. 6 is a schematic diagram of the limit switch of the present invention in an open state.
Fig. 7 is a schematic view of the dust cap of the present invention.
In the figure: 1. automatic drilling rods; 2. an electric hammer; 3. a horizontal sliding table; 4. a horizontal slide; 5. a vertical upright rod; 6. a vertical slide carriage; 7. a transverse sliding bar; 8. a transverse slide carriage; 9. an angle adjusting seat; 10. a dust cover; 11. a vacuum cleaner; 12. a corrugated connecting pipe; 1-1, a height positioning rod; 1-2, a spring presser; 1-3, a spring; 1-4, sliding main pipe; 1-5, positioning holes; 1-6, an upper limit switch; 1-7, a lower limit switch; 1-8, a manual operating lever; 1-9, connecting rod; 1-10, an extension switch; 1-11, a hole depth positioning rod; 1-6-1, a frame body; 1-6-2, rocker arm pin shaft; 1-6-3, rocker arm; 1-6-4, pin; 1-6-5, a return clamp spring; 1-6-6, a handle; 1-6-7, a tension spring; 1-8-1, a first manipulator arm; 1-8-2, a second manipulator arm; 5-1, vertical racks; 6-1, upper and lower sliding sleeves; 6-2, rotating the sliding sleeve; 6-3, moving up and down gears; 6-4, corner flanges; 7-1, a transverse rack; 8-1, transversely moving the gear; 9-1, arc-shaped holes; 9-2, an angle positioning rod; 9-3, a positioning screw; 10-1, spacer; 10-2 and a dust outlet.
Detailed Description
As shown in fig. 1 and 2, the present invention includes an adjusting bracket, an automatic drill rod 1 disposed on the adjusting bracket, and an electric hammer 2 disposed on the automatic drill rod 1, and the automatic drill rod 1 is moved or rotated in any direction by adjusting the adjusting bracket. The automatic drill rod 1 comprises a height positioning rod 1-1 connected with an adjusting frame, a spring 1-3 presser 1-2, a spring 1-3 and a sliding main pipe 1-4 are sequentially sleeved on the height positioning rod 1-1, one end of the spring 1-3 is connected with the spring 1-3 presser 1-2, the other end of the spring 1-3 is connected with the sliding main pipe 1-4, the spring 1-3 presser 1-2 is positioned at one end of the height positioning rod 1-1 connected with the adjusting frame, a plurality of positioning holes 1-5 are arranged on the upper surface of the height positioning rod 1-1 along the axial direction, an upper limit switch 1-6 is arranged on the sliding main pipe 1-4, a lower limit switch 1-7 is arranged on the spring 1-3 presser 1-2, the upper limit switch 1-6 and the lower limit switch 1-7 are inserted into different positioning holes 1-5 for positioning, a manual operating lever 1-8 is arranged on the spring 1-3 presser 1-2 and the sliding main pipe 1-4, the manual operating lever 1-8 is pushed to compress or return the spring 1-3, a connecting rod 1-9 is inserted at the upper end of the sliding main pipe 1-4, the electric hammer 2 is fixed at the end part of the connecting rod 1-9, and an extension switch 1-10 connected with the electric hammer 2 is arranged on the connecting rod 1-9 or the sliding main pipe 1-4.
The manual operating rod 1-8 comprises a first operating arm 1-8-1 and a second operating arm 1-8-2, the end part of the first operating arm 1-8-1 is hinged on the spring 1-3 presser 1-2, one end of the second operating arm 1-8-2 is hinged on the sliding main pipe 1-4, and the other end is hinged in the middle of the first operating arm 1-8-1.
The end part of the connecting rod 1-9 is provided with a hole depth positioning rod 1-11, and the distance between the end part of the hole depth positioning rod 1-11 and the end part of the drill bit of the electric hammer 2 is adjusted to adjust the punching depth.
As shown in fig. 5 and 6, the upper limit switch 1-6 and the lower limit switch 1-7 have the same structure and mainly comprise a frame body 1-6-1, a rocker arm 1-6-3 pin 1-6-2 is arranged in the frame body 1-6-1, the rocker arm 1-6-3 pin 1-6-2 is connected with the rocker arm 1-6-3, a pin 1-6-4 is arranged at the inner side of the end part of the rocker arm 1-6-3, a return snap spring 1-6-5 is sleeved on the pin 1-6-2 of the rocker arm 1-6-3, the return snap spring 1-6-5 enables the rocker arm 1-6-3 to have the tendency of swinging inwards, a handle 1-6-6 is arranged in the frame body 1-6-1, the handle 1-6-6 is connected with the rocker arm 1-6-3 through a tension spring 1-6-7, the tension spring 1-6-7 has the tendency of enabling the rocker arm 1-6-3 to swing outwards, and the tension spring 1-6-7 generates tension forces with different sizes on the rocker arm 1-6-3 by shifting the handle 1-6-6 to different positions. The handle 1-6-6 is coupled in the frame 1-6-1 near the position of the pin 1-6-4 of the rocker arm 1-6-3, when the handle 1-6-6 is turned downwards, because the included angle between the limit tension spring 1-6-7 of the frame body 1-6-1 and the swing direction of the rocker arm 1-6-3 is smaller, the component force along the swing direction of the rocker arm 1-6-3 is larger, the component force is larger than the force applied to the rocker arm 1-6-3 by the return snap spring 1-6-5, the rocker arm 1-6-3 swings outwards, therefore, the pin 1-6-4 on the rocker arm 1-6-3 can not be inserted into the positioning hole 1-5 on the height positioning rod 1-1, and the limit switch is in an open state; when the handle 1-6-6 is pulled upwards, the upper end of the handle 1-6-6 leans against the frame 1-6-1, the included angle between the tension spring 1-6-7 and the swing direction of the rocker arm 1-6-3 is large and obtuse, the component force of the tension spring 1-6-7 along the swing direction of the rocker arm 1-6-3 is small, and the component force is smaller than the force applied to the rocker arm 1-6-3 by the return clamp spring 1-6-5, so that the rocker arm 1-6-3 swings inwards, when the pin 1-6-4 meets the positioning hole 1-5 in the height positioning rod 1-1, the pin 1-6-4 is inserted into the positioning hole 1-5, and the limit switch is in a closed state.
When drilling, the upper limit switch 1-6 is closed, the lower limit switch 1-7 is opened, the manual operating lever 1-8 is shifted to enable the spring 1-3 to be in a compressed state, then the lower limit switch 1-7 is closed, the electric hammer 2 is opened after being aligned with a drilling position, the upper limit switch 1-6 is opened, the electric hammer 2 automatically advances to drill under the elastic force of the spring 1-3, an operator only needs to monitor whether the electric hammer 2 deviates or has other faults in the process, if the device shakes seriously when a reinforced concrete gap is met, the manual operating lever 1-8 can be pulled down at the moment, the drill bit can be withdrawn quickly, and then the positioning is carried out again.
When the drill rod is contracted, the upper limit switch 1-6 is closed, the lower limit switch 1-7 is opened, the manual operating rod 1-8 is moved, the manual operating rod 1-8 is automatically retracted under the action of the spring 1-3, the upper limit switch 1-6 is opened, the sliding main pipe is lifted up by 1-41-2 mm and then loosened, the pin 1-6-4 is guaranteed to be withdrawn from the positioning hole 1-5, the spring 1-3 presser 1-2, the spring 1-3, the sliding main pipe 1-4, the connecting rod 1-9 and the like can automatically descend to the original position, and when a lateral hole is drilled, the sliding main pipe 1-4 needs to be held by hand to return with force.
As shown in fig. 1 and 7, a dust suction system is further provided, and the dust suction system includes a dust cover 10 provided at an end of the electric hammer 2, a dust collector 11, and a bellows connection pipe 12 connecting the dust cover 10 and the dust collector 11. The dust cover 10 is used for being inserted at the end part of the electric hammer 2 to cover the drill bit, the dust cover 10 is a corrugated pipe with openings at two ends, a dust outlet 10-2 is arranged on the side wall of the dust cover 10, one end of a corrugated connecting pipe 12 is inserted on the dust outlet 10-2, and a partition 10-1 of a protruding port is arranged at the suspended end of the dust cover 10 and used for enabling a gap to be reserved between the end of the dust cover 10 and a drilling construction surface. The septa 10-1 are four in total and the four septa 10-1 are evenly distributed about the axis of the dust cap 10. The spacer 10-1 is a sheet-like structure bent toward the inside of the dust cover 10. The dust outlet 10-2 is a connecting port protruding from the side wall of the dust cover 10, and the dust outlet 10-2 is arranged at one end far away from the spacer 10-1. In the initial state of the dust boot 10, the end of the drill bit is located within the dust boot 10.
When the dust cover is used, the dust cover 10 is arranged at the end part of the electric hammer 2, the drill bit is covered, then the dust cover 10 is connected with the dust collector 11 through the corrugated connecting pipe 12, and the dust collector 11 is opened and adjusted to be at a proper power before punching is started. In the punching process, the end part of the dust cover 10 is firstly contacted with a construction surface, the dust cover 10 begins to be compressed and shortened along with the advance of the electric hammer 2, a drill bit begins to be contacted with the construction surface for punching, dust generated by punching is taken away by air flow generated by the dust collector 11 and is finally collected by the dust collector 11, and the end part of the dust cover 10 is provided with the spacer 10-1, so that the spacer 10-1 can ensure that a gap for air to enter is reserved between the end part of the dust collector 11 and the construction surface, and smooth air flow can be generated to ensure that the generated dust can be efficiently taken away by the air flow.
As shown in fig. 1, fig. 2 and fig. 3, the adjusting bracket includes a horizontal sliding table 3, a horizontal sliding base 4 sleeved on the horizontal sliding table 3, a vertical upright rod 5 arranged on the horizontal sliding base 4, a vertical sliding base 6 sleeved on the vertical upright rod 5, a transverse sliding rod 7 arranged on the vertical sliding base 6, and a transverse sliding base 8 arranged on the transverse sliding rod 7.
The vertical rod 5 is provided with a vertical rack 5-1 along the axial direction on the surface, the vertical sliding seat 6 comprises an upper sliding sleeve 6-1 and a lower sliding sleeve 6-1 which are sleeved on the vertical rod 5, the upper sliding sleeve 6-1 and the lower sliding sleeve 6-2 are sleeved on the upper sliding sleeve 6-1 and the lower sliding sleeve 6-2, the rotating sliding sleeve 6-2 can rotate around the upper sliding sleeve 6-1 and the lower sliding sleeve 6-1, an up-and-down moving gear 6-3 is arranged on the upper sliding sleeve 6-1 and the down-and-down moving gear 6-3 is meshed with the vertical rack 5-1, and. A horizontal corner flange 6-4 is arranged on the rotary sliding sleeve 6-2, a transverse sliding rod 7 is fixed on the corner flange 6-4, the transverse sliding rod 7 is fixed on the corner flange 6-4 through a bolt, and an arc long hole is arranged on the end face of the corner flange 6-4 to allow the transverse sliding rod 7 to rotate by 70 degrees at most around the axis of the transverse sliding rod.
The surface of the transverse sliding rod 7 is provided with a transverse rack 7-1 along the axial direction, a transverse sliding seat 8 is provided with a transverse moving gear 8-1, the transverse moving gear 8-1 is meshed with the transverse rack 7-1, the horizontal position of the transverse sliding seat 8 is adjusted by rotating the transverse moving gear 8-1, an angle adjusting seat 9 is arranged on the transverse sliding seat 8, an arc-shaped hole 9-1 is arranged on the angle adjusting seat 9, an angle positioning rod 9-2 is hinged on the transverse sliding seat 8, a positioning screw 9-3 is connected to the angle positioning rod 9-2 in a penetrating manner, the positioning screw 9-3 simultaneously penetrates through the arc-shaped hole 9-1, and the angle positioning rod 9-2 is used for inserting the height positioning rod 1-1. The arcuate aperture 9-1 is semi-arcuate allowing the automatic drill rod 1 to rotate through a maximum of 90 ° about its articulated axis.
The horizontal sliding table 3 is cuboid, the bottom surface of the horizontal sliding table 3 is a plane, the width of the horizontal sliding table 3 is larger than the height of the horizontal sliding table, and a hand wheel and lead screw nut structure is arranged on the horizontal sliding table 3 and used for adjusting the position of the horizontal sliding seat 4.
The invention adjusts the position and the angle of the electric hammer 2 through the adjusting bracket, so that the electric hammer 2 can punch holes at an accurate position, the automatic drill rod 1 enables the springs 1-3 to accumulate force by shifting the control arm, the springs 1-3 release the elastic force to enable the electric hammer 2 to automatically move along the axial direction of the automatic drill rod 1, and meanwhile, the electric hammer 2 is controlled to be opened through the extension switches 1-10 to finish automatic punching. The electric hammer drilling machine is matched with a movable operation platform for use, the electric hammer drilling machine is placed on the platform, the position of an electric hammer 2 is adjusted when a hole is drilled, the electric hammer 2 is enabled to be a small distance away from the inner wall of a tunnel, then springs 1-3 are manually made to accumulate force to push sliding main pipes 1-4 where the electric hammer 2 is located to move to complete drilling operation, the electric hammer 2 is retracted after the hole is drilled, when the hole is drilled, an adjusting frame is adjusted to enable the electric hammer 2 to be aligned to the next hole drilling position, and the operation is repeated to complete the hole drilling.
The invention also provides a dust collecting system, which avoids the generation of flying dust on the construction site and reduces the environmental pollution and the harm of the flying dust to the health of workers. The invention reduces the labor intensity of operators, improves the construction efficiency and accuracy, is not influenced by the construction environment, is convenient to adjust, transport and combine, has lower requirement on the operators and is convenient to widely popularize.
Claims (9)
1. A tunnel puncher is characterized by comprising an adjusting frame, an automatic drill rod arranged on the adjusting frame and an electric hammer arranged on the automatic drill rod, wherein the automatic drill rod is moved or rotated in any direction by adjusting the adjusting frame; the automatic drill rod comprises a height positioning rod connected with the adjusting frame, a spring presser, a spring and a sliding main pipe are sequentially sleeved on the height positioning rod, one end of the spring is connected with the spring presser, the other end of the spring is connected with the sliding main pipe, the spring presser is positioned at one end of the height positioning rod connected with the adjusting frame, a plurality of positioning holes are arranged on the upper surface of the height positioning rod along the axial direction of the height positioning rod, an upper limit switch is arranged on the sliding main pipe, a lower limit switch is arranged on the spring presser, the upper limit switch and the lower limit switch or the lower limit switch are inserted into different positioning holes for positioning, a manual operating lever is arranged on the spring presser and the sliding main pipe, the manual operating lever is toggled to compress or recover the spring, and a connecting rod is inserted at the upper end of the sliding main pipe, the electric hammer is fixed at the end part of the connecting rod, and an extension switch connected with the electric hammer switch is arranged on the connecting rod or the sliding main pipe.
2. The tunnel boring machine according to claim 1, wherein the upper limit switch has the same structure as the lower limit switch, and comprises a frame, a rocker pin is disposed in the frame, a rocker is coupled to the rocker pin, a pin is disposed on an inner side of an end of the rocker, a return snap spring is sleeved on the rocker pin and causes the rocker to swing inward, a handle is disposed in the frame and connected to the rocker by a tension spring, the tension spring causes the rocker to swing outward, the handle is moved to different positions to cause the tension spring to generate different pulling forces on the rocker, when the force applied to the rocker by the tension spring is greater than the force applied to the rocker by the return snap spring, the limit switch is in an open state, and when the force applied to the rocker by the tension spring is less than the force applied to the rocker by the return snap spring, the limit switch is in an off state.
3. The tunnel boring machine of claim 1, wherein the manual lever comprises a first lever arm and a second lever arm, the first lever arm being hinged at one end to the spring compressor, the second lever arm being hinged at one end to the sliding main tube and at the other end to the middle of the first lever arm.
4. The tunnel boring machine according to claim 1, wherein a hole depth positioning rod is provided at an end of the connecting rod, and a boring depth is adjusted by adjusting a distance between the end of the hole depth positioning rod and the end of the electric hammer bit.
5. The tunnel boring machine of claim 1, further comprising a dust absorption system including a dust cover disposed at an end of the electric hammer, a dust collector, and a bellows connecting tube connecting the dust cover and the dust collector.
6. The tunnel puncher of claim 1, wherein the adjusting bracket comprises a horizontal sliding table, a horizontal sliding base sleeved on the horizontal sliding table, a vertical upright arranged on the horizontal sliding base, a vertical sliding base sleeved on the vertical upright, a transverse sliding rod arranged on the vertical sliding base, and a transverse sliding base arranged on the transverse sliding rod, wherein a vertical rack is arranged on the surface of the vertical upright along the axial direction of the vertical upright, the vertical sliding base comprises an upper sliding sleeve and a lower sliding sleeve sleeved on the vertical upright, a rotary sliding sleeve is sleeved on the upper sliding sleeve and the lower sliding sleeve, an upper moving gear and a lower moving gear are arranged on the upper sliding sleeve and the lower sliding sleeve, the upper moving gear and the lower moving gear are meshed with the vertical rack, a horizontal corner flange is arranged on the rotary sliding sleeve, the transverse sliding rod is fixed on the corner flange, a transverse rack is arranged on the surface of the transverse, the horizontal sliding seat is provided with a horizontal moving gear, the horizontal moving gear is meshed with the horizontal rack, an angle adjusting seat is arranged on the horizontal sliding seat, an arc-shaped hole is formed in the angle adjusting seat, an angle positioning rod is hinged to the horizontal sliding seat, a positioning screw penetrates through the angle positioning rod, the positioning screw penetrates through the arc-shaped hole, and the angle positioning rod is used for being connected with the height positioning rod in an inserting mode.
7. The tunnel boring machine of claim 6, wherein the cross slide is bolted to the corner flange, the corner flange end face being provided with an arcuate slot permitting the cross slide to rotate a maximum of 70 ° about its axis.
8. The tunnel boring machine of claim 6, wherein the arcuate aperture is semi-arcuate, allowing the automatic drill rod to rotate a maximum of 90 ° about its hinge axis.
9. The tunnel puncher of claim 1, wherein the horizontal sliding table is rectangular, the bottom surface of the horizontal sliding table is a plane, the width of the horizontal sliding table is larger than the height of the horizontal sliding table, and a hand wheel and lead screw nut structure is arranged on the horizontal sliding table and used for adjusting the position of the horizontal sliding base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289592.2A CN110863779A (en) | 2019-12-16 | 2019-12-16 | Tunnel puncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289592.2A CN110863779A (en) | 2019-12-16 | 2019-12-16 | Tunnel puncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110863779A true CN110863779A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289592.2A Pending CN110863779A (en) | 2019-12-16 | 2019-12-16 | Tunnel puncher |
Country Status (1)
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| CN (1) | CN110863779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000905A (en) * | 2021-02-05 | 2021-06-22 | 上海市安装工程集团有限公司 | Device and method for quickly positioning tunnel pipeline support |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| SU1255064A3 (en) * | 1982-12-07 | 1986-08-30 | Др.Инж.Х.Ц. Ф.Порше А. (Фирма) | Apparatus for drilling |
| CN202073496U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Tunnel drilling machine for ladder truck |
| CN206987729U (en) * | 2017-07-10 | 2018-02-09 | 九冶建设有限公司 | Slide buffering telescopic and may move drilling platform in concrete beam plate bottom |
| CN209277809U (en) * | 2018-12-21 | 2019-08-20 | 吕永宏 | Tunnel puncher |
| CN211230266U (en) * | 2019-12-16 | 2020-08-11 | 中铁建电气化局集团第三工程有限公司 | Tunnel puncher |
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| GB665920A (en) * | 1949-01-25 | 1952-02-06 | Houilleres Bassin Du Nord | Improved drill |
| SU1255064A3 (en) * | 1982-12-07 | 1986-08-30 | Др.Инж.Х.Ц. Ф.Порше А. (Фирма) | Apparatus for drilling |
| CN202073496U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Tunnel drilling machine for ladder truck |
| CN206987729U (en) * | 2017-07-10 | 2018-02-09 | 九冶建设有限公司 | Slide buffering telescopic and may move drilling platform in concrete beam plate bottom |
| CN209277809U (en) * | 2018-12-21 | 2019-08-20 | 吕永宏 | Tunnel puncher |
| CN211230266U (en) * | 2019-12-16 | 2020-08-11 | 中铁建电气化局集团第三工程有限公司 | Tunnel puncher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113000905A (en) * | 2021-02-05 | 2021-06-22 | 上海市安装工程集团有限公司 | Device and method for quickly positioning tunnel pipeline support |
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