CN104806278A - Automatic networking machine for anchor network - Google Patents
Automatic networking machine for anchor network Download PDFInfo
- Publication number
- CN104806278A CN104806278A CN201510239175.2A CN201510239175A CN104806278A CN 104806278 A CN104806278 A CN 104806278A CN 201510239175 A CN201510239175 A CN 201510239175A CN 104806278 A CN104806278 A CN 104806278A
- Authority
- CN
- China
- Prior art keywords
- iron wire
- pipe
- air operated
- operated machine
- pneumatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006855 networking Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 116
- 229910052742 iron Inorganic materials 0.000 claims abstract description 58
- 238000010009 beating Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000272814 Anser sp. Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an automatic networking machine for an anchor network. The automatic networking machine comprises a three-phase air distribution control device, a pneumatic jack, a fixing device and an automatic knotting device, wherein the automatic knotting device is formed by combining a plurality of knotting device bodies, each knotting device body comprises an upper rotating part and a lower rotating part, the upper rotating parts of the knotting device bodies are connected into a whole body, the whole body formed by connecting the upper rotating parts of the plurality of knotting device is fixed on the fixing device, the fixing device is connected with the three-phase air distribution control device, the lower part of the fixing device is connected with the pneumatic jack, and the three-phase air distribution control device is respectively connected with the pneumatic jack and the knotting device bodies. The knotting device comprises the upper rotating part and the lower rotating part, an iron wire section is distributed on the anchor network with two sides mutually lapped to each other by virtue of an upper iron wire tube and a lower iron wire tube, the automatic and rapid knotting of the iron wire section by virtue of the high-speed rotation of an upper pneumatic machine head and a lower pneumatic machine head in opposite directions, the entire knotting process is safe and reliable, and the strength of the anchor network connecting structure is guaranteed.
Description
Technical field
The present invention relates to roadway construction field, particularly a kind of automatic networking machine for anchor net.
Background technology
Anchor net be also called hook flower net, linked network, rhombus net, its by high-quality mild steel wire weave form, feature be hook volume form, weave succinct, both artistic and practical.Anchor net is mainly used in the wire gauze of going along with sb. to guard him roadway surrounding rock in roadway construction, and polygamy closes anchor pole and uses; Also can be used for the protection of plant equipment, such as freeway guardrail, physical culture place purse seine, road greenbelt protective screening.If by silk screen after the container being made into chest shape, fill up net cage with stone riprap etc., can be used for protection and support sea wall, hillside, road and bridge, reservoir and other civil engineerings, even for raising chicken, duck, goose, rabbit and zoological park fence.
At present, the drilling depth of underground passage reaches myriametre every year, and the connection of anchor net almost all manpower connections at present, method passes two after the anchor net mesh taken with two iron wires, tightens into button with pliers to wire tie, ensures that each mesh is the two button of mariages.Although this networking mode networking quality comparation is reliable, but its extremely slow connection speed has not only had a strong impact on roadway construction progress, and use a large amount of manpowers to cause roadway construction total cost to raise, be exactly that whole roadway construction consumes too much human and material resources and financial resources furtherly.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of easy to operate, automatic networking machine for anchor net that operating efficiency is high.
The technical scheme that the present invention solves the problem is: a kind of automatic networking machine for anchor net, comprise three-phase separate wind control device, Pneumatic jack, fastening devices and automatically beat buckle device, described automatic buckle device of beating is combined by multiple button device of beating, described button device of beating comprises upper rotative portion and lower rotating part, upper rotative portion comprises the upper air operated machine head connected successively from top to down, iron wire cylinder, oblique cylinder, upper iron wire pipe, the built-in upper air operated machine of upper air operated machine head, its side has upcast ventilation pipe interface, on under the driving of wind-force, air operated machine head turns clockwise, wire shorts is provided with in iron wire cylinder, recess iron wire drum outer wall being arranged with convex wall and matching with convex wall, convex wall inserts adjacent beating in button device iron wire cylinder recess and multiple beating is buckled device upper rotative portion and connected into an entirety, the lower iron wire pipe and lower air operated machine head that connect successively are from top to down drawn together in described lower rotating part subpackage, two are included only by the hole of wire shorts in described upper iron wire pipe and lower iron wire pipe, the built-in lower air operated machine of described lower air operated machine head, its side has lower air conduit interface, under the driving of wind-force, lower air operated machine head is rotated counterclockwise, it is described that to beat the entirety that button device upper rotative portion connects into fixing on the securing means by multiple, fastening devices is connected with three-phase separate wind control device, fastening devices bottom is connected with Pneumatic jack, three-phase separate wind control device respectively with Pneumatic jack, make button device to be connected.
Above-mentioned in the automatic networking machine of anchor net, described three-phase separate wind control device comprises control section and point wind part, described control section comprises rotating switch, direction switch, lower rotating switch and electronic-controlled installation, upper rotating switch, direction switch, lower rotating switch is connected with electronic-controlled installation respectively, electronic-controlled installation respectively with the upper air operated machine in upper air operated machine head, Pneumatic jack, lower air operated machine in lower air operated machine head is connected, described point of wind part comprises a point airduct, airduct is divided to be provided with an air inlet port and three gas outlets, air inlet port is connected with total pneumatic pipe, three gas outlets are by upper pneumatic pipe, be elevated pneumatic pipe, lower pneumatic pipe respectively with fastening devices, Pneumatic jack, the lower air conduit interface of lower air operated machine head connects.
The above-mentioned automatic networking machine for anchor net also comprises wire gauze platform, wire gauze platform comprises hollow three-dimensional case, hollow three-dimensional lower box part surrounding is provided with four platform legs, a wheel is all installed with under every bar platform leg, described hollow three-dimensional upper box part has three switch control rule mouths, a upper pneumatic mouth of pipe, a jack mouth and several lower iron wire mouths of pipe, described upper rotating switch, direction switch, lower rotating switch is arranged in three switch control rule mouths respectively, electronic-controlled installation, lower iron wire pipe and lower air operated machine head to be arranged in hollow three-dimensional case and lower iron wire pipe just to the lower iron wire mouth of pipe.
Above-mentioned in the automatic networking machine of anchor net, described Pneumatic jack is connected is formed by one-level expansion link from top to down, secondary expansion link, three grades of expansion link, and three grades of expansion links are arranged in hollow three-dimensional case, and one-level expansion link top is connected with fastening devices.
Above-mentioned in the automatic networking machine of anchor net, described fastening devices comprises the cylindrical shell of inner hollow, cylinder lateral wall is provided with pneumatic interface tube and the second convex wall, and the recess on described second convex wall and iron wire drum outer wall matches, and cylindrical shell lower end has inserts for one-level expansion link the cavity connected.
Beneficial effect of the present invention is:
1, button device of beating of the present invention comprises upper rotative portion and lower rotating part, wire shorts is distributed in by Double layer iron fiber tube the anchor that two sides overlaps mutually online, rely on upper air operated machine head and the reverse High Rotation Speed of lower air operated machine head to realize wire shorts again and automatically beat button fast, whole button process safety of beating is reliable and ensure that the intensity of anchor net syndeton;
2, the present invention adopts rotating switch, direction switch, beating of lower rotating switch three switch co-controlling anchor nets buckle, and has broken away from the manpower waste of the many order of classes or grades at school of many people, can realize one man operation, save human cost;
3, monolithic stability of the present invention is reliable, can not produce electric spark, can obtain widely use at coal mine roadway;
4, automatic buckle device of beating of the present invention is arranged on wire gauze platform, and wire gauze platform lower is provided with wheel, and its mobility strengthens greatly, adaptable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation making button device in Fig. 1.
Fig. 3 is the structural representation of three-phase separate wind control device in Fig. 1.
Fig. 4 is the structural representation of wire gauze platform in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As Fig. 1, shown in Fig. 2, the present invention includes wire gauze platform, three-phase separate wind control device, Pneumatic jack, fastening devices and automatically beat buckle device, described automatic buckle device of beating is combined by multiple button device of beating, described button device of beating comprises upper rotative portion and lower rotating part, upper rotative portion comprises the upper air operated machine head 1 connected successively from top to down, iron wire cylinder 2, oblique cylinder 4, upper iron wire pipe 5, the built-in upper air operated machine of upper air operated machine head 1, its side has upcast ventilation pipe interface 10, on under the driving of wind-force, air operated machine head 1 turns clockwise, wire shorts 28 is provided with in iron wire cylinder 2, the recess 9 iron wire cylinder 2 outer wall being arranged with convex wall 3 and matching with convex wall 3, convex wall 3 inserts adjacent beating in button device iron wire cylinder 2 recess 9 and multiple beating is buckled device upper rotative portion and connected into an entirety, the lower iron wire pipe 7 and lower air operated machine head 8 that connect successively are from top to down drawn together in described lower rotating part subpackage, two are included only by the hole 6 of wire shorts 28 in described upper iron wire pipe 5 and lower iron wire pipe 7, the built-in lower air operated machine of described lower air operated machine head 8, its side has lower air conduit interface 31, under the driving of wind-force, lower air operated machine head 8 is rotated counterclockwise, fastening devices comprises the cylindrical shell 11 of inner hollow, cylindrical shell 11 sidewall is provided with pneumatic interface tube 12 and the second convex wall, recess 9 on described second convex wall and iron wire cylinder 2 outer wall matches, describedly beaten the entirety that button device upper rotative portion connects into be fixed on the cylindrical shell 11 of fastening devices by multiple, cylindrical shell 11 lower end has inserts for Pneumatic jack the cavity connected, described Pneumatic jack is by one-level expansion link 13 from top to down, secondary expansion link 15, three grades of expansion links 23 are connected and form, lifting can be realized and then drive air operated machine head 1 to be elevated under wind-force effect, thus it is disconnected to avoid wire shorts 28 to be stirred, three grades of expansion links 23 are arranged in wire gauze platform, and one-level expansion link 13 top is connected with cylindrical shell 11 through cavity.
As shown in Figure 3, described three-phase separate wind control device comprises control section and point wind part, described control section comprises rotating switch 16, direction switch 17, lower rotating switch 18 and electronic-controlled installation 35, upper rotating switch 16, direction switch 17, lower rotating switch 18 is connected with electronic-controlled installation 35 respectively, electronic-controlled installation 35 respectively with the upper air operated machine in upper air operated machine head 1, Pneumatic jack, lower air operated machine in lower air operated machine head 8 is connected, described point of wind part comprises point airduct 20, airduct 20 is divided to be provided with an air inlet port and three gas outlets, air inlet port is connected with total pneumatic pipe 19, three gas outlets are by upper pneumatic pipe 14, be elevated pneumatic pipe 22, lower pneumatic pipe 21 respectively with the upper pneumatic interface tube 12 of fastening devices, Pneumatic jack, the lower air conduit interface 31 of lower air operated machine head 8 connects.
As shown in Figure 4, wire gauze platform comprises hollow three-dimensional case 25, hollow three-dimensional case 25 bottom surrounding is provided with four platform legs 26, every bar platform leg is all installed with a wheel 27 for 26 times, described hollow three-dimensional case 25 top has three switch control rule mouths 34, a upper pneumatic mouth of pipe 33, a jack mouth 36 and several lower iron wire mouths of pipe 32, described upper rotating switch 16, direction switch 17, lower rotating switch 18 is arranged in three switch control rule mouths 34 respectively, electronic-controlled installation 35, lower iron wire pipe 7 and lower air operated machine head 8 to be arranged in hollow three-dimensional case 25 and lower iron wire pipe 7 just to lower iron wire pipe 7 mouthfuls.
Construction method is as follows:
Lower air operated machine head 8 is installed: lower air operated machine head 8 is fixed in one by one side by side wire gauze platform interior and ensures that lower iron wire pipe 7 upper end corresponds to the lower iron wire mouth of pipe 32, each lower air conduit interface 31 gathers with flexible pipe and connects;
Three-phase separate wind control device: be fixed in wire gauze platform by three-phase separate wind control device, realizes each switch and is connected with electronic-controlled installation 35, realizes total pneumatic pipe 19 and is connected with a point airduct 20;
Expansion link at different levels connects with upper air operated machine head 1 fixed end: be connected corresponding with cylindrical shell 11 for one-level expansion link 13 end, and three grades of expansion links 23 are interconnected with electronic-controlled installation 35, and in utilization, pneumatic pipe 14 connects point airduct 20 and upper pneumatic interface tube 12;
Each pneumatic pipe connects: upcast ventilation pipe interface 10 is gathered access fastening devices, and upper pneumatic pipe 14 accesses the upper pneumatic interface tube 12 of fastening devices, and lower air conduit interface 31 gathers the lower pneumatic pipe 21 of access, and lower pneumatic pipe 21 accesses point airduct 20 of three-phase separate wind control device.
Upper air operated machine head 1 connects: after wire shorts 28 batch loads iron wire cylinder 2, iron wire cylinder 2 is threaded with upper air operated machine head 1, assemble all upper air operated machine head 1 and iron wire cylinder 2 successively, the part assembled is inserted to dock by convex wall 3 and recess 9 connect to form the upper air operated machine head 1 group corresponding with lower air operated machine head 8.
Debugging and operation: the switch opening three-phase separate wind control device control section is debugged and is elevated, rotate command, ensure that running smoothly, two sides wire gauze 30 end is placed on wire gauze platform to taking, ensure that lower iron wire pipe 7 is strict one by one up and down with upper iron wire pipe 5 position, correspondence is connected mesh between upper iron wire pipe 5 and lower iron wire pipe 7, through oblique cylinder 4, be one group with two enters upper iron wire pipe 5 to wire shorts 28 automatically, the iron wire mesh overlapped mutually through two sides inserts lower iron wire pipe 7, press three switches simultaneously, upper and lower pneumatic head 8 simultaneously high-speed reverse rotates, by two iron wire ends tightly twist as twisted shape, and then realize the fixing of two sides anchor net overlapping part, Pneumatic jack drives upper air operated machine head 1 to be elevated simultaneously, thus it is disconnected to avoid wire shorts 28 to be stirred.
Claims (5)
1. the automatic networking machine for anchor net, it is characterized in that: comprise three-phase separate wind control device, Pneumatic jack, fastening devices and automatically beat buckle device, described automatic buckle device of beating is combined by multiple button device of beating, described button device of beating comprises upper rotative portion and lower rotating part, upper rotative portion comprises the upper air operated machine head connected successively from top to down, iron wire cylinder, oblique cylinder, upper iron wire pipe, the built-in upper air operated machine of upper air operated machine head, its side has upcast ventilation pipe interface, on under the driving of wind-force, air operated machine head turns clockwise, wire shorts is provided with in iron wire cylinder, recess iron wire drum outer wall being arranged with convex wall and matching with convex wall, convex wall inserts adjacent beating in button device iron wire cylinder recess and multiple beating is buckled device upper rotative portion and connected into an entirety, the lower iron wire pipe and lower air operated machine head that connect successively are from top to down drawn together in described lower rotating part subpackage, two are included only by the hole of wire shorts in described upper iron wire pipe and lower iron wire pipe, the built-in lower air operated machine of described lower air operated machine head, its side has lower air conduit interface, under the driving of wind-force, lower air operated machine head is rotated counterclockwise, it is described that to beat the entirety that button device upper rotative portion connects into fixing on the securing means by multiple, fastening devices is connected with three-phase separate wind control device, fastening devices bottom is connected with Pneumatic jack, three-phase separate wind control device respectively with Pneumatic jack, make button device to be connected.
2. as claimed in claim 1 for the automatic networking machine of anchor net, it is characterized in that: described three-phase separate wind control device comprises control section and point wind part, described control section comprises rotating switch, direction switch, lower rotating switch and electronic-controlled installation, upper rotating switch, direction switch, lower rotating switch is connected with electronic-controlled installation respectively, electronic-controlled installation respectively with the upper air operated machine in upper air operated machine head, Pneumatic jack, lower air operated machine in lower air operated machine head is connected, described point of wind part comprises a point airduct, airduct is divided to be provided with an air inlet port and three gas outlets, air inlet port is connected with total pneumatic pipe, three gas outlets are by upper pneumatic pipe, be elevated pneumatic pipe, lower pneumatic pipe respectively with fastening devices, Pneumatic jack, the lower air conduit interface of lower air operated machine head connects.
3. as claimed in claim 2 for the automatic networking machine of anchor net, it is characterized in that: also comprise wire gauze platform, wire gauze platform comprises hollow three-dimensional case, hollow three-dimensional lower box part surrounding is provided with four platform legs, a wheel is all installed with under every bar platform leg, described hollow three-dimensional upper box part has three switch control rule mouths, a upper pneumatic mouth of pipe, a jack mouth and several lower iron wire mouths of pipe, described upper rotating switch, direction switch, lower rotating switch is arranged in three switch control rule mouths respectively, electronic-controlled installation, lower iron wire pipe and lower air operated machine head to be arranged in hollow three-dimensional case and lower iron wire pipe just to the lower iron wire mouth of pipe.
4. as claimed in claim 3 for the automatic networking machine of anchor net, it is characterized in that: described Pneumatic jack is connected is formed by one-level expansion link from top to down, secondary expansion link, three grades of expansion links, three grades of expansion links are arranged in hollow three-dimensional case, and one-level expansion link top is connected with fastening devices.
5. as claimed in claim 4 for the automatic networking machine of anchor net, it is characterized in that: described fastening devices comprises the cylindrical shell of inner hollow, cylinder lateral wall is provided with pneumatic interface tube and the second convex wall, recess on described second convex wall and iron wire drum outer wall matches, and cylindrical shell lower end has inserts for one-level expansion link the cavity connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239175.2A CN104806278B (en) | 2015-05-13 | 2015-05-13 | A kind of automatic networking machine for anchor net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239175.2A CN104806278B (en) | 2015-05-13 | 2015-05-13 | A kind of automatic networking machine for anchor net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104806278A true CN104806278A (en) | 2015-07-29 |
| CN104806278B CN104806278B (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510239175.2A Expired - Fee Related CN104806278B (en) | 2015-05-13 | 2015-05-13 | A kind of automatic networking machine for anchor net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806278B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723261A (en) * | 2018-07-10 | 2018-11-02 | 山东交通学院 | Dual crossing torsion wire mesh sheet jack connection |
| CN108979682A (en) * | 2018-07-17 | 2018-12-11 | 山东科技大学 | Novel thick seam slicing system bottom plate spreads interconnection device and paving networking method automatically |
| CN111173547A (en) * | 2020-01-18 | 2020-05-19 | 辽宁工程技术大学 | Automatic networking device and networking method for underground coal mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108109A (en) * | 1985-11-06 | 1987-05-13 | 煤炭工业部煤炭科学研究院唐山分院 | The artificial false top lapping of thick seam slicing system, networking method and device |
| CN86204209U (en) * | 1986-07-01 | 1987-09-16 | 煤炭工业部煤炭科学研究院唐山分院 | Side connecting structure for rhombus metal net |
| CN85205290U (en) * | 1985-12-07 | 1988-06-15 | 煤炭科学研究院太原分院 | Automatic protective system for thick coal seam slice mining |
| CN2145868Y (en) * | 1992-12-28 | 1993-11-10 | 姚志远 | Pneumatic long anchorage cable mounting plate |
| JP2000230400A (en) * | 1998-12-08 | 2000-08-22 | Okabe Co Ltd | Adapter of drilling machine and drilling device |
| CN204238952U (en) * | 2014-11-14 | 2015-04-01 | 中南大学 | A kind of mining hook connects wire mesh system |
| CN204591318U (en) * | 2015-05-13 | 2015-08-26 | 湖南科技大学 | A kind of automatic networking machine for anchor net |
-
2015
- 2015-05-13 CN CN201510239175.2A patent/CN104806278B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108109A (en) * | 1985-11-06 | 1987-05-13 | 煤炭工业部煤炭科学研究院唐山分院 | The artificial false top lapping of thick seam slicing system, networking method and device |
| CN85205290U (en) * | 1985-12-07 | 1988-06-15 | 煤炭科学研究院太原分院 | Automatic protective system for thick coal seam slice mining |
| CN86204209U (en) * | 1986-07-01 | 1987-09-16 | 煤炭工业部煤炭科学研究院唐山分院 | Side connecting structure for rhombus metal net |
| CN2145868Y (en) * | 1992-12-28 | 1993-11-10 | 姚志远 | Pneumatic long anchorage cable mounting plate |
| JP2000230400A (en) * | 1998-12-08 | 2000-08-22 | Okabe Co Ltd | Adapter of drilling machine and drilling device |
| CN204238952U (en) * | 2014-11-14 | 2015-04-01 | 中南大学 | A kind of mining hook connects wire mesh system |
| CN204591318U (en) * | 2015-05-13 | 2015-08-26 | 湖南科技大学 | A kind of automatic networking machine for anchor net |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723261A (en) * | 2018-07-10 | 2018-11-02 | 山东交通学院 | Dual crossing torsion wire mesh sheet jack connection |
| CN108723261B (en) * | 2018-07-10 | 2023-08-18 | 山东交通学院 | Double-cross wire-twisting net piece connecting machine |
| CN108979682A (en) * | 2018-07-17 | 2018-12-11 | 山东科技大学 | Novel thick seam slicing system bottom plate spreads interconnection device and paving networking method automatically |
| CN108979682B (en) * | 2018-07-17 | 2020-03-06 | 山东科技大学 | Automatic network laying device and method for thick coal seam layered mining bottom plate |
| CN111173547A (en) * | 2020-01-18 | 2020-05-19 | 辽宁工程技术大学 | Automatic networking device and networking method for underground coal mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104806278B (en) | 2016-11-30 |
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