CN115091181A - Automatic tunnel wall punching and expansion bolt mounting mechanism - Google Patents
Automatic tunnel wall punching and expansion bolt mounting mechanism Download PDFInfo
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- CN115091181A CN115091181A CN202210743873.6A CN202210743873A CN115091181A CN 115091181 A CN115091181 A CN 115091181A CN 202210743873 A CN202210743873 A CN 202210743873A CN 115091181 A CN115091181 A CN 115091181A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 253
- 238000004080 punching Methods 0.000 title claims abstract description 57
- 238000007664 blowing Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 36
- 239000004071 soot Substances 0.000 claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000009527 percussion Methods 0.000 claims abstract description 7
- 239000011435 rock Substances 0.000 claims description 15
- 230000001960 triggered effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an automatic tunnel wall punching and expansion bolt installation mechanism which comprises a tunnel wall detection mechanism, a punching mechanism, a soot blowing mechanism, a material taking mechanism, a hammering mechanism, a screwing mechanism, a mechanism conversion device and a tunnel wall adsorption mechanism, wherein the blowing mechanism is arranged on the tunnel wall detection mechanism; the tunnel wall detection mechanism is provided with a force sensor, and a first detection switch is triggered by compressing the force sensor; the punching mechanism is provided with a percussion drill, a first air cylinder is connected behind the percussion drill, and the punching mechanism is provided with a first detection block and connected with a second detection switch; the soot blowing mechanism is provided with a blowing nozzle for blowing off residual dust in the hole; the material taking mechanism is used for grabbing the expansion anchor bolt and placing the expansion anchor bolt in the hole; the hammering mechanism is used for hammering the expansion anchor bolt into the hole, and the hammering tool is connected with the second cylinder; and the tightening mechanism is connected with the third cylinder and is driven by the third cylinder to rotationally tighten the expansion anchor bolt. The invention has the advantages that the drilling operation of the tunnel wall and the installation of the expansion bolts can be rapidly realized, and the working efficiency and the working quality are improved.
Description
Technical Field
The utility model belongs to the field of tunnel construction, relates to a punching and bolt mounting device, in particular to an automatic punching and expansion bolt mounting mechanism for a tunnel wall.
Background
With the rapid development of railway transportation, the length and number of railway tunnels are dramatically increased. The tunnel becomes one of the links with the largest investment and the longest construction period in railway construction. In order to meet the requirements of railway mobile communication, communication leaky cables need to be laid on the side wall of a railway tunnel. According to the erection process requirements of the leaky cable, the working contents of drilling, embedding expansion screws, installing leaky cable supports and the like are required to be finished in sequence at corresponding heights. The current tunnel wall punches and expansion bolts's installation is accomplished by the manual work, and the manual work is handed to strike to bore and is accomplished tunnel rock wall punching, expansion bolts installation.
It has the following disadvantages:
1) the labor intensity of workers is high, the labor environment is poor, and the working efficiency is low;
2) the manual handheld impact drill is used for punching, the consistency of punching depth is poor, and the later-stage assembly quality is influenced;
3) the manual assembly expansion anchor bolt, the installation depth is inconsistent, influences later stage assembly quality.
Disclosure of Invention
The invention adopts the technical scheme that the automatic punching and expansion bolt installation mechanism for the tunnel wall comprises the following components: the device comprises an assembling support, tunnel wall distance detection mechanisms 1 symmetrically arranged at the lower part of the assembling support and tunnel wall adsorption mechanisms 2 symmetrically arranged at the upper part of the assembling support, wherein the tunnel wall adsorption mechanisms 2 are connected with the assembling support through servo modules, a supporting base is connected inside the assembling support, a mechanism conversion device 9 and a small air compressor are connected onto the supporting base, the mechanism conversion device 9 is a circumferential mechanism, the mechanism conversion device 9 is sequentially connected with a punching mechanism 4, an ash blowing mechanism 5, a screwing mechanism 6 and a hammering mechanism 7 in the circumferential direction, the tail end of the hammering mechanism 7 is connected with a material taking mechanism 8, and the punching mechanism 4, the screwing mechanism 6 and the hammering mechanism 7 are connected with the mechanism conversion device 9 through pneumatic cylinders and V-shaped guide rails;
the tail end of the tunnel wall distance detection mechanism 1 is provided with an elastic mechanism, the elastic mechanism is connected with a force sensor 11, a detection switch is arranged inside the tunnel wall distance detection mechanism 1, and the detection switch is connected with the force sensor 11;
the tail end of the tunnel wall adsorption mechanism 2 is provided with an adsorption sucker, so that the installation mechanism can be adsorbed on the tunnel wall, and the vibration generated when the installation mechanism works is reduced;
the mechanism conversion device 9 is a circumferential mechanism and can control the switching of each actuating mechanism, the mechanism conversion device 9 is connected with a servo motor to provide power for the conversion of the actuating mechanisms and control the angle and speed of the conversion;
the mechanism conversion device 9 and the V-shaped guide rail are used for providing guiding and supporting operation when the tool is switched, and the punching mechanism 4, the soot blowing mechanism 5, the tightening mechanism 6 and the hammering mechanism 7 can adjust working positions under the control of the mechanism conversion device 9 and move along the V-shaped guide rail under the driving of the pneumatic cylinder;
the servo module consists of a linear guide rail and a linear motor servo driver and can provide driving force for the movement of the tunnel wall adsorption mechanism 2 and the support base;
the tail end of the punching mechanism 4 is provided with a percussion drill, so that punching operation can be realized;
the tail end of the soot blowing mechanism 5 is provided with a blowing rod 51, and the blowing rod 51 is connected with a blowing nozzle 52, so that soot blowing operation can be realized;
the air compressor is connected with the soot blowing mechanism 5 and can provide compressed air for the soot blowing mechanism 5;
the tail end of the tightening mechanism 6 is provided with an expansion bolt tightening device, so that the tightening operation of the expansion bolt can be realized;
a hammering tool is arranged at the tail end of the hammering mechanism 7, and the hammering operation of the expansion bolt can be realized;
the material taking mechanism 8 can grab the expansion bolts.
Each actuating mechanism in the mounting mechanism sequentially completes the operations of approaching the tunnel wall, punching, soot blowing, mounting expansion bolts, hammering the expansion bolts and screwing the expansion bolts;
when the mounting mechanism is close to the tunnel wall, when the distance between the tunnel wall in the mounting mechanism and the detection mechanism 1 is close to the tunnel rock wall, the distance is set, an elastic mechanism in the tunnel wall distance detection mechanism compresses the force sensor 11, a detection switch of the tunnel wall distance detection mechanism 1 is triggered, the mounting mechanism stops acting, the servo module pushes the tunnel wall adsorption mechanism 2 to stretch out, the tunnel wall is adsorbed, and the mechanism stops acting when being close to the tunnel wall;
when punching is carried out, the mechanism conversion device 9 is located at the zero point position, the first air cylinder 41 pushes the punching mechanism 4 to extend out, the drill bit contacts the rock wall, the drilling operation is carried out, when the depth detection unit detects that the drilling depth reaches the set depth, the detection switch detects the position, the first air cylinder 41 retracts, and the punching operation is finished;
during soot blowing, the mechanism conversion device 9 rotates by 90 degrees, the soot blowing mechanism 5 reaches a working position, the blowing pipe extends into the hole, and compressed air is communicated to realize soot blowing;
when the expansion bolt is installed, firstly the expansion bolt is grabbed by the material fetching mechanism 8, then the mechanism conversion device 9 rotates by 90 degrees, the hammering mechanism 7 reaches a working position, the second air cylinder 72 pushes the installation mechanism to extend, the expansion bolt contacts the rock wall, the system starts the hammering mechanism 7, the hammering tool 71 starts to work, the expansion bolt is hammered into the rock wall, when the expansion bolt is installed to a set depth, the detection switch detects the expansion bolt in place, the hammering tool 71 stops working, the second air cylinder 72 retracts, and the installation of the expansion bolt is completed;
when the expansion bolt is tightened, the mechanism conversion device 9 rotates by 90 degrees, the tightening mechanism 6 reaches a working position, the third air cylinder 61 pushes the tightening mechanism 6 to extend out, the tightening mechanism 6 is automatically started, the expansion bolt is tightened, when a set torque is reached, the tightening tool is automatically stopped, the third air cylinder 61 retracts, and the expansion bolt is tightened;
after the tightening operation is completed, the mechanism conversion device 9 and the servo module return to the zero position, and the tunnel wall punching and expansion bolt installation work is completed.
As an embodiment of the present invention, the mechanism switching device 9 and the V-shaped guide rail are used for providing guiding and supporting operation when switching the tools; the punching mechanism 4, the screwing mechanism 6 and the hammering mechanism 7 can adjust working positions under the control of the mechanism conversion device 9 and move along the V-shaped guide rail under the driving of the pneumatic cylinder;
as an embodiment of the present invention, the servo module includes a linear motor servo driver; the punching mechanism 4 comprises a percussion drill and a depth detection unit; the soot blowing mechanism 5 comprises a blowing pipe 51 and a blowing nozzle 52;
as an embodiment of the invention, when punching, the system automatically starts the punching mechanism 4, the pneumatic cylinder pushes the punching mechanism 4 to extend, the impact drill contacts the rock wall and drills, when the depth detection unit detects that the drilling depth reaches the set depth, the detection switch detects the position, the first cylinder 41 retracts, and the punching is finished;
as an implementation mode of the invention, during soot blowing, after punching is finished, the mechanism conversion device rotates by 90 degrees, the soot blowing mechanism reaches a working position, compressed air is connected to realize soot blowing, the compressed air is disconnected, and soot blowing is finished;
as an embodiment of the invention, when installing the expansion screw, the servo module pushes the installation mechanism to extend through the second cylinder 72, the expansion screw contacts the rock wall, the system starts the hammering mechanism 7 to hammer the expansion screw into the rock wall, when the expansion screw is installed to a set depth, the in-place detection switch detects the in-place, the expansion screw hammering tool stops, the second cylinder 72 retracts, and the installation of the expansion screw is completed;
as an embodiment of the present invention, when the expansion bolt is tightened, the third cylinder 61 pushes the tightening mechanism 6 to extend, the tightening mechanism 6 is automatically started, the nut is tightened, when the set torque is reached, the tightening tool is automatically stopped, the third cylinder 61 is retracted, and the expansion bolt is tightened;
in one embodiment of the present invention, after completion of the operation, the mechanical switching device 9 and the servo module are returned to the zero position, and the tunnel rock wall drilling and the expansion bolt assembling work are completed.
As an embodiment of the present invention, the mounting mechanism further includes an air compressor; the air compressor is connected with the soot blowing mechanism 5 and can provide compressed air for the soot blowing mechanism.
As an embodiment of the present invention, the mechanism conversion device is provided with a servo motor and an angle sensor, wherein the servo motor can drive the working mechanism to perform circumferential motion; the angle sensor can sense the real-time angle of the movement of each working mechanism, so that the working mechanisms can be operated to proper working positions.
As an embodiment of the present invention, the mechanism conversion device is provided with an acceleration sensor, a speed calculation module and a distance calculation module;
as an embodiment of the present invention, the acceleration sensor is used to measure the real-time acceleration of the mechanism conversion device;
as an embodiment of the present invention, the speed calculation module is configured to calculate a real-time rotation speed of the mechanism conversion device according to data sensed by the acceleration sensor;
as an embodiment of the present invention, the distance calculation module is configured to calculate a rotation angle of the rotating device of the mechanism according to the real-time rotation speed obtained by the speed calculation module.
The invention has the beneficial effects that: the tunnel wall automatic punching and expansion bolt mounting mechanism provided by the invention can improve the operation efficiency, improve the consistency of drilling and mounting and improve the operation quality; improve the working environment and the working strength of field workers. The invention can fill the blank of the practical application of tunnel leaky cable drilling and expansion bolt installation operation intelligent equipment engineering in the railway construction field, and accumulates practical engineering experience for further research and development.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
in the figure: the method comprises the following steps of 1-tunnel wall detection mechanism, 11-force sensor, 2-tunnel wall adsorption mechanism, 3-V row guide rail, 4-punching mechanism, 41-first air cylinder, 42-impact drill, 5-soot blowing mechanism, 51-blowing rod, 52-blowing nozzle, 6-screwing mechanism, 61-third air cylinder, 7-hammering mechanism, 71-hammering tool, 72-second air cylinder, 8-material taking mechanism and 9-mechanism conversion device.
Detailed Description
In order to make the technical solutions of the present invention better understood and implemented by those skilled in the art, the present invention is further described with reference to the following specific examples, which are provided for illustration only and are not intended to limit the present invention.
As shown in fig. 1-3, an automatic tunnel wall punching and expansion bolt installation mechanism includes a tunnel wall detection mechanism, a tunnel wall adsorption mechanism and a mechanism conversion device, which are symmetrically arranged, wherein the mechanism conversion device is sequentially provided with a punching mechanism, a soot blowing mechanism, a screwing mechanism, a hammering mechanism and a material taking mechanism in the circumferential direction, and the mechanism installation mechanism, the soot blowing mechanism, the screwing mechanism, the hammering mechanism and the material taking mechanism are all arranged on a V-row guide rail and are driven by a pneumatic cylinder.
The tunnel wall detection mechanism 1 is provided with a force sensor 11, the force sensor 11 is connected with a first detection switch, and the first detection switch is triggered by compressing the force sensor 11; the tunnel wall detection mechanism 1 is respectively arranged at two ends of the integral assembly mechanism.
The punching mechanism 4 is provided with a percussion drill 42, the rear part of the percussion drill 42 is connected with a first air cylinder 41, the punching mechanism 4 is provided with a first depth detector for detecting punching depth, and the first depth detector is connected with a second detection switch;
the soot blowing mechanism 5 is provided with a blowing rod 51 and a blowing nozzle 52, and residual dust in the hole is blown off by the soot blowing mechanism 5 after the punching operation is finished;
the material taking mechanism 8 is used for grabbing expansion bolts and placing the expansion bolts in drilled holes;
the hammering mechanism 7 is used for hammering the expansion anchor bolt into the hole, the front end of the hammering mechanism is provided with a hammering tool 71, the hammering tool 71 is connected with a second cylinder 72, the hammering mechanism 7 is provided with a second depth detector which is used for detecting the hammering depth, and the second depth detector is connected with a third detection switch;
wherein, the tightening mechanism 6 is connected with the third cylinder 62, automatically starts to rotate under the driving of the third cylinder, and tightens the expansion anchor bolt according to the set torque.
When the tunnel wall detection mechanism works, the tunnel wall detection mechanism 12 is close to the tunnel wall and compresses the force sensor 11, the first detection switch is triggered, and the mechanism stops moving when being close to the rock wall; starting the impact drill 42 on the punching mechanism 4, pushing the impact drill 42 to extend out for punching by the first air cylinder 41, triggering the in-place second detection switch by the first depth detector on the punching mechanism when the punching reaches the set depth, determining that the punching depth is qualified, withdrawing the first air cylinder 41, stopping the impact drill 42, and finishing the punching work;
the servo motor drives the mechanism conversion device to move to a proper position, the soot blowing mechanism 5 runs to a punched position, blowing is started, residual dust in holes is cleaned, blowing is carried out for a set time, and blowing is stopped;
the servo motor drives the mechanism conversion device to move to a proper position, the hammering mechanism 7 operates to a punched position, the acquiescent material taking mechanism 8 grabs the expansion anchor bolt, the second air cylinder 72 extends out, the hammering tool 71 is started to hammer the expansion anchor bolt into the hole, the second depth detector on the hammering mechanism 7 triggers a third detection switch in place, it is determined that the hammering depth is qualified, the hammering tool stops, the second air cylinder 72 withdraws, and the hammering work is completed;
the servo module drives the mechanism conversion device to be transported to a proper position, the screwing mechanism 6 runs to a punched position, the third air cylinder 62 extends out, the screwing mechanism 6 automatically starts to rotate, after screwing according to the set torque, the screwing mechanism 6 stops, and the third air cylinder 62 withdraws;
and the servo motor drives the mechanism conversion device to return to the zero position, and the tunnel rock wall punching and expansion bolt installation work is completed.
According to the invention, the punching position is determined by the tunnel wall detection mechanisms 1 close to the two ends, the punching depth is detected by the first depth detector, and the second detection switch is triggered to stop punching when the depth reaches the standard, so that the consistency of the punching depth in engineering operation can be ensured; the installation depth consistency and the tightening torque of the expansion anchor bolts are ensured by the same principle; the project construction period fluctuation caused by personnel fluctuation can be relieved; the punching assembly operation efficiency is improved, and the labor cost is saved; improve the labor intensity of the staff and the working environment.
Possible alternatives:
the cylinder pushing mechanism can be changed into an electric pushing mechanism;
all the matters which are not described in detail in the present invention are prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a tunnel wall is automatic punches and expansion bolts installation mechanism which characterized in that: the mechanism component part includes: the tunnel wall adsorption mechanism is connected with the assembling support through a servo module; the inside of the assembling bracket is connected with a supporting base; the mechanism conversion device is a circumferential mechanism, the mechanism conversion device is sequentially connected with a punching mechanism, a soot blowing mechanism, a screwing mechanism and a hammering mechanism in the circumferential direction, the end of the hammering mechanism is connected with a material taking mechanism, and the punching mechanism, the screwing mechanism and the hammering mechanism are connected with the mechanism conversion device through a pneumatic cylinder and a V-shaped guide rail.
2. The automatic tunnel wall drilling and expansion bolt installation mechanism of claim 1, wherein: the tunnel wall is apart from detection mechanism end and is equipped with elastic mechanism, and elastic mechanism connects force sensor, and tunnel wall is apart from the inside detection switch that is equipped with of detection mechanism, and detection switch is connected with force sensor.
3. The automatic drilling and expansion bolt installation mechanism for tunnel walls according to claim 1, wherein: the tunnel wall adsorption mechanism is characterized in that an adsorption sucker is arranged at the tail end of the tunnel wall adsorption mechanism, so that the installation mechanism is adsorbed on the tunnel wall, and the vibration generated when the installation mechanism works is reduced.
4. The automatic drilling and expansion bolt installation mechanism for tunnel walls according to claim 1, wherein: the mechanism conversion device is a circumferential mechanism and is used for controlling the switching of each actuating mechanism, and the mechanism conversion device is connected with a servo motor and is used for providing power for the switching of the actuating mechanisms and controlling the angle and the speed of the switching.
5. The automatic tunnel wall drilling and expansion bolt installation mechanism of claim 1, wherein: the mechanism conversion device and the V-shaped guide rail are used for providing guiding and supporting operation when the tool is switched, and the punching mechanism, the soot blowing mechanism, the screwing mechanism and the hammering mechanism can adjust the working position under the control of the mechanism conversion device and move along the V-shaped guide rail under the driving of the pneumatic cylinder.
6. The automatic drilling and expansion bolt installation mechanism for tunnel walls according to claim 1, wherein: the servo module consists of a linear guide rail and a linear motor servo driver and can provide driving force for the movement of the tunnel wall adsorption mechanism and the support base;
the tail end of the punching mechanism is provided with a percussion drill to realize punching operation;
the tail end of the soot blowing mechanism is provided with a blowing rod which is connected with a blowing nozzle to realize soot blowing operation;
the air compressor is connected with the soot blowing mechanism and can provide compressed air for the soot blowing mechanism;
the tail end of the tightening mechanism is provided with an expansion bolt tightening device to realize tightening operation of the expansion bolt;
a hammering tool is arranged at the tail end of the hammering mechanism, and the expanding bolt is hammered;
the material taking mechanism realizes grabbing of the expansion bolt;
and each executing mechanism in the mounting mechanism sequentially completes the operations of approaching the tunnel wall, punching, soot blowing, mounting expansion bolts, hammering the expansion bolts and screwing the expansion bolts.
7. The automatic tunnel wall drilling and expansion bolt installation mechanism of claim 1, wherein: when the installation mechanism is close to the tunnel wall, the distance between the tunnel wall in the installation mechanism and the detection mechanism is set to be close to the tunnel rock wall, the elastic mechanism in the detection mechanism compresses the force sensor to trigger the detection switch of the detection mechanism, the installation mechanism stops acting, the servo module pushes the tunnel wall adsorption mechanism 2 to stretch out, the tunnel wall is adsorbed, and the mechanism stops acting when being close to the tunnel wall.
8. The automatic drilling and expansion bolt installation mechanism for tunnel walls according to claim 1, wherein: when the drilling is performed, the mechanism conversion device is located at a zero point, the first air cylinder pushes the drilling mechanism 4 to extend, the drill bit contacts the rock wall, the drilling operation is performed, when the depth detection unit detects that the drilling depth reaches a set depth, the detection switch detects that the drill bit is positioned, the first air cylinder retracts, and the drilling operation is completed;
when blowing soot, the mechanism conversion device rotates by 90 degrees, the soot blowing mechanism reaches a working position, the blowing pipe extends into the hole, and compressed air is communicated to realize soot blowing.
9. The automatic tunnel wall drilling and expansion bolt installation mechanism of claim 1, wherein: when the expansion bolt is installed, firstly, the expansion bolt is grabbed by the material taking mechanism, then the mechanism conversion device rotates by 90 degrees, the hammering mechanism reaches a working position, the second air cylinder pushes the installation mechanism to extend out, the expansion bolt contacts the rock wall, the system starts the hammering mechanism, the hammering tool starts to work, the expansion bolt is hammered into the rock wall, when the expansion bolt is installed to a set depth, the detection switch detects the expansion bolt in place, the hammering tool stops working, the second air cylinder returns, and the installation of the expansion bolt is completed;
when the expansion bolt is screwed, the mechanism conversion device rotates by 90 degrees, the screwing mechanism reaches a working position, the third air cylinder pushes the screwing mechanism to extend out, the screwing mechanism is automatically started, the expansion bolt is screwed, when a set torque is reached, the screwing tool is automatically stopped, the third air cylinder returns, and the expansion bolt is screwed;
and after the screwing operation is completed, the mechanism conversion device and the servo module return to the zero position, and the tunnel wall punching and expansion bolt installation work is completed.
10. The automatic tunnel wall drilling and expansion bolt installation mechanism of claim 1, wherein: the mechanism conversion device and the V-shaped guide rail are used for providing guiding and supporting operation when the tool is switched; the punching mechanism, the screwing mechanism and the hammering mechanism can adjust working positions under the control of the mechanism conversion device and move along the V-shaped guide rail under the driving of the pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743873.6A CN115091181A (en) | 2022-06-27 | 2022-06-27 | Automatic tunnel wall punching and expansion bolt mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743873.6A CN115091181A (en) | 2022-06-27 | 2022-06-27 | Automatic tunnel wall punching and expansion bolt mounting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN115091181A true CN115091181A (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210743873.6A Pending CN115091181A (en) | 2022-06-27 | 2022-06-27 | Automatic tunnel wall punching and expansion bolt mounting mechanism |
Country Status (1)
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| CN (1) | CN115091181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383686A (en) * | 2022-10-26 | 2022-11-25 | 中铁电气化局集团有限公司 | Integrated pore-forming installation construction robot |
| CN115805664A (en) * | 2022-12-09 | 2023-03-17 | 上海缆玥智能科技有限公司 | Intelligent punching robot |
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| CN213953506U (en) * | 2020-04-24 | 2021-08-13 | 中国铁路通信信号上海工程局集团有限公司 | Tunnel leaks cable support drilling and expansion bolts installation intelligence and equips |
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Application publication date: 20220923 |