CN204152434U - A kind of transhipment anchor shaft anchor cable six arm drill carriage - Google Patents
A kind of transhipment anchor shaft anchor cable six arm drill carriage Download PDFInfo
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- CN204152434U CN204152434U CN201420559657.7U CN201420559657U CN204152434U CN 204152434 U CN204152434 U CN 204152434U CN 201420559657 U CN201420559657 U CN 201420559657U CN 204152434 U CN204152434 U CN 204152434U
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- drill carriage
- anchor cable
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Abstract
The open a kind of transhipment anchor shaft anchor cable six arm drill carriage of the utility model, comprises automatic walking mechanism, transshipment acitivity and supporting mechanism; Automatic walking mechanism is positioned at bottom drill carriage, and mounting platform is established on its top; Transshipment acitivity comprises hopper and transport chute; Supporting mechanism comprises two top anchor shaft anchor cable rigs, two horizontal slides, four assisting anchor rod and anchor cable rigs and two vertical slideway; Article two, horizontal slide is to be fixed on perpendicular to the direction of drill carriage axis on mounting platform and can to make horizontal extension, and top anchor shaft anchor cable rig can slide on horizontal slide; Article two, vertical slideway is separately fixed on mounting platform, and two assisting anchor rod and anchor cable rigs to be jointly arranged on a vertical slideway and can to slide up and down.The utility model set material transfer, fragmentation, a protective function, achieve the mechanical matching operation of pick anchor work plane.And six rigs of the present utility model can simultaneously operation, not only reduces operating personnel, improves support efficiency especially, be highly suitable for underground coal mine and carry out safety support.
Description
Technical field
The utility model relates to the roofboltier field of underground coal mine for supporting operation, particularly relate to a kind of collect transhipment, fragmentation, bolting and rope support function with one transhipment anchor shaft anchor cable six arm drill carriage.
Background technology
China's coal-mine debalance of preparation and winning work, the situation that driving falls behind is more serious, become " bottleneck " of restriction coal production development, in tunnelling operation, the Homes Using TV of development machine only has about 30%, remaining most of the time, support efficiency is low was the main factor affecting digging footage all for supporting.
Along with the development of coal industry science and technology and the requirement of CHINESE INDUSTRIES policy, the more advanced heading equipment with bolt support function has been introduced as anchor driving machine etc. in the coal mine roadway driving of China, but usually only carry out top bolting and rope support and the side bolt support of part, remaining a large amount of top bolting and rope supports helps bolt support to be all that workman completes with hand-held jumbolter with part (or whole), not only because hand-held roof-bolter is manual operation, the limitation of manpower itself causes anchor pole coupling mechanism force to need secondary fastening, both workload is increased like this, waste time and energy, need again workman's grouped jobs, and mechanization degree is low, labour intensity is large, work under bad environment, poor stability.Therefore the existing equipment with bolt support function is because of the reason of the aspect such as 26S Proteasome Structure and Function scope of himself, can not meet the requirement of higher support efficiency, fundamentally cannot solve the contradiction of coal industry debalance of preparation and winning work.
As can be seen here, the above-mentioned existing equipment with bolt support function, in structure, method and use, obviously still has inconvenience and defect, and is urgently further improved.How to found and a kind ofly can possess again the new transhipment anchor shaft anchor cable six arm drill carriage of mechanization bolting and rope support function with anchor driving machine supporting operation, become the target that current industry pole need be improved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of transhipment anchor shaft anchor cable six arm drill carriage, makes it possess stronger mechanization bolting and rope support function, thus overcomes the deficiency of existing bolting and rope support equipment.
For solving the problems of the technologies described above, the utility model provides a kind of transhipment anchor shaft anchor cable six arm drill carriage, comprises automatic walking mechanism, transshipment acitivity and supporting mechanism;
Described automatic walking mechanism is positioned at the bottom of described drill carriage, and its top is provided with mounting platform;
Described transshipment acitivity comprises hopper and transport chute, and described hopper is positioned at drill carriage foremost, and the front end of described transport chute is connected with hopper and transports chute and arranges along drill carriage axial direction;
Described supporting mechanism comprises two top anchor shaft anchor cable rigs, two horizontal slides perpendicular to described drill carriage axial direction, four assisting anchor rod and anchor cable rigs and two vertical slideway perpendicular to described mounting platform; The mounting platform that described two horizontal slides are fixed on drill carriage front portion can make horizontal extension, and described two top anchor shaft anchor cable rigs to be arranged on respectively on two horizontal slides and can horizontal slips; Described two vertical slideway are separately fixed on the mounting platform in the middle part of described drill carriage, and every bar vertical slideway installs two assisting anchor rod and anchor cable rigs, and described assisting anchor rod and anchor cable rig can slide up and down on vertical slideway.
Improve further as the utility model, described drill carriage also comprises crushing mechanism, and described crushing mechanism is arranged on the middle part on described drill carriage transport chute.
Further improvement, the power source that described crushing mechanism comprises crushing roller and crushing roller is rotated, the external surface of described crushing roller is provided with gear hobbing, and described power source is hydraulic motor or motor.
Further improvement, the junction of described assisting anchor rod and anchor cable rig and vertical slideway is provided with rotary oil cylinder.
Further improvement, described assisting anchor rod and anchor cable rig is connected on rotary oil cylinder by connecting rod, and assisting anchor rod and anchor cable rig and rotary oil cylinder lay respectively at the two ends of connecting rod, and rotary oil cylinder drives assisting anchor rod and anchor cable rig with connecting rod length for radius rotates.
Further improvement, described top anchor shaft anchor cable rig is also provided with supporting mechanism.
Further improvement, described automatic walking mechanism, transshipment acitivity and supporting mechanism all adopt electrical system and hydraulic system to jointly control.
Further improvement, described hopper meets the demand of tunneling step pitch with the pick anchor arrangement two of described drill carriage supporting operation along the length of drill carriage axis.
Further improvement, the mounting platform of described drill carriage is also provided with working platform.
Further improvement, pushing up anchor shaft anchor cable rig maximum spreading width when described horizontal slide all stretches out is 5m, and the maximum supporting height of described top anchor shaft anchor cable rig is 3.9m.
After adopting technique scheme, the utility model has the following advantages:
1, the utility model transhipment anchor shaft anchor cable six arm drill carriage, has gathered material transfer, fragmentation, bolting and rope support function, achieves the mechanical matching operation of pick anchor work plane.Synchronously advance immediately following after pick anchor arrangement during work, while the coal under pick anchor arrangement cut is transported on bridge-type conveyor or shuttle car in time, be used for mending top anchor shaft anchor cable and assisting anchor rod and anchor cable operation, there is no empty side, operating condition is safe and reliable, realizes with the same anchor of pick, the parallel operations of pick anchor, thus greatly improve drivage efficiency and digging footage, effectively solve debalance of preparation and winning work contradiction.
2, six rigs of the present utility model can simultaneously operation, not only reduce operating personnel, alleviate labour intensity, and can according to the concrete support process in every bar tunnel, before carrying out roadway support operation, adjust and fix particular location and the array pitch of each bench drill machine, directly can carry out punching supporting when drill carriage marches to operating position, substantially increase support efficiency.This rig whole mechanism is reasonable, good rigidly, and walking is freely reliable, adapts to work under rugged environment, and rig moment of torsion is large, and rotating speed is high, is highly suitable for underground coal mine and carries out safety support.
3, the utility model adopts electrically and hydraulic system, drives the hydraulic oil pump of hydraulic system to provide power to each executive component by the fire-proof motor of electrical system, simple to operate, failure rate is low, easy to maintenance.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Fig. 1 is the utility model transhipment anchor shaft anchor cable six arm drill carriage and the schematic side view of digging when anchor arrangement supports the use;
Fig. 2 is the utility model transhipment anchor shaft anchor cable six arm drill carriage schematic side view in a contracted state;
Fig. 3 is the utility model transhipment anchor shaft anchor cable six arm drill carriage schematic top plan view in a contracted state;
Fig. 4 is that schematic diagram is looked on the utility model transhipment anchor shaft anchor cable six arm drill carriage left side in a contracted state;
To be the utility model top anchor shaft anchor cable rig look schematic diagram along left side when opening about slideway to Fig. 5;
Fig. 6 is the schematic side view of the utility model top anchor shaft anchor cable rig when protruding upward;
Fig. 7 is that close-up schematic view is looked on the left side after two assisting anchor rod and anchor cable rigs on the same vertical slideway of the utility model rotate up.
Detailed description of the invention
Visible with reference to accompanying drawing 1, the utility model transhipment anchor shaft anchor cable six arm drill carriage 20 is immediately following after pick anchor arrangement 30, there is the transport function be transported to by the coal under pick anchor arrangement 30 cut on bridge-type conveyor or shuttle car, there is again mechanization top anchor shaft anchor cable and side bolt support function, also have bulky coal crusher, prevent the crushing function smashing conveying equipment.
As the utility model one embodiment, visible with reference to accompanying drawing 2 to 6, the utility model transhipment anchor shaft anchor cable six arm drill carriage 20, comprises automatic walking mechanism 9, transshipment acitivity, supporting mechanism, crushing mechanism, electrical system 10 and hydraulic system.
Automatic walking mechanism 9 is positioned at the bottom of drill carriage, and its top is provided with mounting platform 9-1.Automatic walking mechanism 9 is crawler type walking mechanism, comprises tensioning hydro-cylinder, walking power source and reductor.The tensioning degree of the stretching motion adjustable crawler belt of tensioning hydro-cylinder, walking power source can be hydraulic motor or motor, provides the walking power of walking mechanism, drives walking mechanism to move forward.Crawler type walking mechanism climbing capacity is ± 15 degree, and the speed of travel is 0-15m/min, matches with pick anchor arrangement.Automatic walking mechanism 9 is also configured with latching valve, presses latching valve when drill carriage stops, and drill carriage can not be walked movement; Open latching valve, walking power source drives reductor, drives crawler belt to realize walking mechanism walking by sprocket wheel.Automatic walking mechanism 9 also can be the rubber-tyred walking mechanism of hydraulic control.
Transshipment acitivity comprises hopper 1 and transport chute 11, hopper 1 is positioned at drill carriage 20 foremost, match with the coal outlet of pick anchor arrangement 30, hopper 1 possesses coal storage ability and length can meet the demand that pick anchor arrangement 30 two tunnels step pitch, namely dig anchor arrangement 30 and tunnel two meters forward, drill carriage 20 moves forward once, visible with reference to accompanying drawing 1.Transport chute 11 comprises chute, scraper plate, scraper plate chain, spillplate 2 and power source.Chute is positioned at the middle part below mounting platform 9-1, and its front end is connected with hopper 1, and rear end is connected with conveying equipment.Spillplate 2 is positioned at mounting platform 9-1 one end near hopper 1, vertically with mounting platform 9-1 arranges, for preventing coal cinder to the direct impact of chute.This power source can be hydraulic motor or motor.The transport capacity of transport chute 10 is 25t/min, can meet transport capacity during pick anchor arrangement 30 operation.
Hydraulic system comprises fuel tank, hydraulic oil pump, is distributed in transshipment acitivity, supporting mechanism, the hydraulic jack of crushing mechanism and automatic walking mechanism, the fluid pressure line of connecting fluid pressure oil pump and fuel tank and each hydraulic jack and the safety valve be positioned on fluid pressure line and operating valve.Hydraulic system also comprises equalizing valve, oil pipe seat, joint, water pipe and cooler etc.
Electrical system 10 comprises fire-proof motor, electromagnetic starter, explosion-proof illuminating lamp, gas breaker, lamplight speech recoil simulator, sensing and safety device, scram button, anti-explosion terminal box and anti-explosion cable.The fuel tank of electrical system 10 and hydraulic system, hydraulic oil pump all adopt and are bolted on the mounting platform 9-1 of drill carriage, and are positioned at the postmedian of drill carriage.Electrical system 10 is connected with extraneous power supply, is the power center of this drill carriage.The fire-proof motor of electrical system 10 is connected with the hydraulic oil pump of hydraulic system, start anti-explosion electric function and drive hydraulic oil pump running, then by fluid pressure line power transmission to each executing agency of drill carriage, as transshipment acitivity, supporting mechanism, crushing mechanism and automatic walking mechanism etc., for drill carriage provides power, complete transhipment, supporting, fragmentation and walking motion.
Supporting mechanism comprises top anchor shaft anchor cable rig 4, top anchor shaft anchor cable rig horizontal slide 3, assisting anchor rod and anchor cable rig 8 and assisting anchor rod and anchor cable rig vertical slideway 7.With reference to accompanying drawing 4,5 visible, this drill carriage there are two top anchor shaft anchor cable rigs and two push up anchor shaft anchor cable rig horizontal slides.Article two, push up anchor shaft anchor cable rig horizontal slide 3-1,3-2 to be arranged on mounting platform 9-1 perpendicular to the direction of drill carriage axis, and can horizontal direction stretch, as realized by cross cylinder.Two tops anchor shaft anchor cable rig 4-1,4-2 are arranged on respectively and are positioned on horizontal slide 3-1,3-2 of drill carriage front portion, and rig is vertical with horizontal slide arranges.When horizontal slide 3-1,3-2 all stretch out, the spreading width of rig is 5m, then two tops anchor shaft anchor cable rig 4-1,4-2 can horizontally slip along slideway in the scope that spacing is 5m.When drill carriage is capable to carry out the supporting operation of pushing up anchor shaft anchor cable in operating position time, two tops anchor shaft anchor cable rig 4-1,4-2 slide into assigned address along slideway 3-1,3-2 and carry out operation.Top anchor shaft anchor cable rig 4 also can move vertically, and protrude upward during operation, its maximum supporting height is 3.9m, regains, scratch rig when preventing drill carriage from moving in tunnel when stopping operation.Two top anchor shaft anchor cable rigs 4 are also configured with the supporting mechanism that the weight such as steel mesh, girder steel can be given rise on top board respectively.
With reference to accompanying drawing 2,3 visible, this drill carriage has four assisting anchor rod and anchor cable rigs 8 and two assisting anchor rod and anchor cable rig vertical slideway 7.Article two, assisting anchor rod and anchor cable rig vertical slideway 7-1,7-2 are individually fixed on the mounting platform 9-1 of both sides in the middle part of drill carriage, every bar assisting anchor rod and anchor cable rig vertical slideway installs two assisting anchor rod and anchor cable rigs, as visible in accompanying drawing 3, assisting anchor rod and anchor cable rig 8-1,8-2 are arranged on vertical slideway 7-1 jointly, assisting anchor rod and anchor cable rig 8-3,8-4 are arranged on vertical slideway 7-2 jointly, and two assisting anchor rod and anchor cable rigs can be slided up and down by Vertical Cylinders in vertical slideway.In order to improve bolt support efficiency, according to the concrete support process in every bar tunnel, generally, before carrying out roadway support operation, adjust and fix assisting anchor rod and anchor cable rig 8-1,8-2,8-3,8-4 particular location on slideway 7-1,7-2, when drill carriage is capable to carry out the supporting operation helping anchor pole in operating position time, do not need the height and position adjusting assisting anchor rod and anchor cable rig, directly can carry out punching supporting.
Further optimization, the junction of every platform assisting anchor rod and anchor cable rig and vertical slideway is respectively arranged with rotary oil cylinder, two the assisting anchor rod and anchor cable rigs be arranged on same vertical slideway can be rotated to equidirectional, then can adjust angle and carry out bolting and rope support action.If two assisting anchor rod and anchor cable rigs on same vertical slideway simultaneously top, sense of rotation tunnel time, then can carry out top bolting and rope support action.Optimum embodiment, with reference to accompanying drawing 6,7 visible, two assisting anchor rod and anchor cable rigs 8-3,8-4 on same vertical slideway 7-2 are connected on respective rotary oil cylinder respectively by connecting rod, the round end of assisting anchor rod and anchor cable rig and rotary oil cylinder lays respectively at the two ends of connecting rod, then assisting anchor rod and anchor cable rig with connecting rod length for radius rotates, two rotary oil cylinders can drive two assisting anchor rod and anchor cable rigs to rotate to an angle simultaneously, carry out bolting and rope support action.
Above-mentioned two top anchor shaft anchor cable rigs and four assisting anchor rod and anchor cable rigs respectively comprise the hydraulic jack of two different strokes, slide rail, slew gear assembly and chain assembly, the hydraulic jack of different stroke lays respectively at the both sides of slide rail, slew gear assembly is positioned at the top of slide rail, slew gear assembly, hydraulic jack are linked together by chain assembly and slide rail, provide power to complete the supporting operation of each bench drill machine by hydraulic system.
Above-mentioned six bench drill machines are separate, both can separate operaton, also can operation simultaneously, regain when not working, and prevent drill carriage to scratch in moving process inside tunnel rig.
The power source that crushing mechanism comprises crushing roller 5 and impels cylinder to rotate.Crushing roller 5 is arranged on the middle part on drill carriage transport chute 11, and its external surface is provided with gear hobbing.Crushing roller 5 is in order to by bulky coal crusher when needed, prevents from smashing conveying equipment.The power source impelling cylinder to rotate can be hydraulic motor or motor.
The mounting platform of the utility model drill carriage is also provided with working platform 6, as visible in accompanying drawing 2, working platform between anchor bar anchor cable rig 4 and assisting anchor rod and anchor cable rig 8, for facilitating operative.
The utility model set material transfer, fragmentation, bolting and rope support function, immediately following synchronously advancing after anchor driving machine during work, while the coal under anchor driving machine cut is transported on bridge-type conveyor or shuttle car in time, complete top anchor shaft anchor cable and side bolt support operation, realize with the same anchor of pick, the parallel operations of pick anchor, thus greatly improve drivage efficiency and digging footage, effective solution debalance of preparation and winning work contradiction, promotes coal production safety, efficient and sound development.
The utility model electrical system has explosion prevention function, and the element of composition electrical system has certification of conformity of an instrument for explosive atmosphere and coal peace card, ensures the safety of drill carriage operating personnel under operation.
The utility model transhipment anchor shaft anchor cable six arm drill carriage is novel in design, structure is unique, diverse in function, integrate transhipment, broken and Anchor Care function, six bench drill machines operation simultaneously can further reduce operating personnel simultaneously, alleviate labour intensity, improve support efficiency.The utility model can realize the target of China's coal-mine industrial security, efficient, do mechanization operation, the abundant and perfect function of anchor shaft anchor cable drill carriage.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (10)
1. transport an anchor shaft anchor cable six arm drill carriage, it is characterized in that, comprise automatic walking mechanism, transshipment acitivity and supporting mechanism;
Described automatic walking mechanism is positioned at the bottom of described drill carriage, and its top is provided with mounting platform;
Described transshipment acitivity comprises hopper and transport chute, and described hopper is positioned at drill carriage foremost, and the front end of described transport chute is connected with hopper and transports chute and arranges along drill carriage axial direction;
Described supporting mechanism comprises two top anchor shaft anchor cable rigs, two horizontal slides perpendicular to described drill carriage axial direction, four assisting anchor rod and anchor cable rigs and two vertical slideway perpendicular to described mounting platform; The mounting platform that described two horizontal slides are fixed on drill carriage front portion can make horizontal extension, and described two top anchor shaft anchor cable rigs to be arranged on respectively on two horizontal slides and can horizontal slips; Described two vertical slideway are separately fixed on the mounting platform in the middle part of described drill carriage, and every bar vertical slideway installs two assisting anchor rod and anchor cable rigs, and described assisting anchor rod and anchor cable rig can slide up and down on vertical slideway.
2. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, it is characterized in that, described drill carriage also comprises crushing mechanism, and described crushing mechanism is arranged on the middle part on described drill carriage transport chute.
3. transhipment anchor shaft anchor cable six arm drill carriage according to claim 2, is characterized in that, the power source that described crushing mechanism comprises crushing roller and crushing roller is rotated, and the external surface of described crushing roller is provided with gear hobbing, and described power source is hydraulic motor or motor.
4. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, it is characterized in that, the junction of described assisting anchor rod and anchor cable rig and vertical slideway is provided with rotary oil cylinder.
5. transhipment anchor shaft anchor cable six arm drill carriage according to claim 4, it is characterized in that, described assisting anchor rod and anchor cable rig is connected on rotary oil cylinder by connecting rod, and assisting anchor rod and anchor cable rig and rotary oil cylinder lay respectively at the two ends of connecting rod, rotary oil cylinder drives assisting anchor rod and anchor cable rig with connecting rod length for radius rotates.
6. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, is characterized in that, described top anchor shaft anchor cable rig is also provided with supporting mechanism.
7. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, it is characterized in that, described automatic walking mechanism, transshipment acitivity and supporting mechanism all adopt electrical system and hydraulic system to jointly control.
8. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, is characterized in that, described hopper meets the demand of tunneling step pitch with the pick anchor arrangement two of described drill carriage supporting operation along the length of drill carriage axis.
9. transhipment anchor shaft anchor cable six arm drill carriage according to claim 1, is characterized in that, the mounting platform of described drill carriage is also provided with working platform.
10. the transhipment anchor shaft anchor cable six arm drill carriage according to any one of claim 1 to 9, is characterized in that, pushing up anchor shaft anchor cable rig maximum spreading width when described horizontal slide all stretches out is 5m, and the maximum supporting height of described top anchor shaft anchor cable rig is 3.9m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559657.7U CN204152434U (en) | 2014-09-25 | 2014-09-25 | A kind of transhipment anchor shaft anchor cable six arm drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559657.7U CN204152434U (en) | 2014-09-25 | 2014-09-25 | A kind of transhipment anchor shaft anchor cable six arm drill carriage |
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| Publication Number | Publication Date |
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| CN204152434U true CN204152434U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559657.7U Expired - Lifetime CN204152434U (en) | 2014-09-25 | 2014-09-25 | A kind of transhipment anchor shaft anchor cable six arm drill carriage |
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| Country | Link |
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| CN (1) | CN204152434U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963694A (en) * | 2015-05-27 | 2015-10-07 | 徐州市工大三森科技有限公司 | Full-section tunneling, support, and safety cabin integrated heading machine |
| CN107288646A (en) * | 2017-07-27 | 2017-10-24 | 三重型装备有限公司 | Cutting mechanism and development machine |
| CN109736798A (en) * | 2019-01-25 | 2019-05-10 | 蒲长晏 | Dig six arm anchor driving machines of anchoring integral |
| CN110374499A (en) * | 2019-05-30 | 2019-10-25 | 中国矿业大学 | A kind of separate type pressure-relief drill rig |
| CN110984853A (en) * | 2019-11-29 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Six-arm anchor rod transfer unit for coal mine |
| CN117846493A (en) * | 2024-03-06 | 2024-04-09 | 河北景隆智能装备股份有限公司 | Six-arm anchor rod drill carriage with top wall anchor rod supporting function |
-
2014
- 2014-09-25 CN CN201420559657.7U patent/CN204152434U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963694A (en) * | 2015-05-27 | 2015-10-07 | 徐州市工大三森科技有限公司 | Full-section tunneling, support, and safety cabin integrated heading machine |
| CN104963694B (en) * | 2015-05-27 | 2019-03-19 | 徐州市工大三森科技有限公司 | A kind of full advance, supporting, Security Module aggregation type development machine |
| CN107288646A (en) * | 2017-07-27 | 2017-10-24 | 三重型装备有限公司 | Cutting mechanism and development machine |
| CN109736798A (en) * | 2019-01-25 | 2019-05-10 | 蒲长晏 | Dig six arm anchor driving machines of anchoring integral |
| CN109736798B (en) * | 2019-01-25 | 2023-09-19 | 廊坊景隆重工机械有限公司 | Tunneling and anchoring integrated six-arm tunneling and anchoring machine |
| CN110374499A (en) * | 2019-05-30 | 2019-10-25 | 中国矿业大学 | A kind of separate type pressure-relief drill rig |
| CN110984853A (en) * | 2019-11-29 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Six-arm anchor rod transfer unit for coal mine |
| CN117846493A (en) * | 2024-03-06 | 2024-04-09 | 河北景隆智能装备股份有限公司 | Six-arm anchor rod drill carriage with top wall anchor rod supporting function |
| CN117846493B (en) * | 2024-03-06 | 2024-06-04 | 河北景隆智能装备股份有限公司 | Six-arm anchor rod drill carriage with top wall anchor rod supporting function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: 065300 Langfang City, Hebei Province, Dachang Chao Bai River Industrial Area Patentee after: Hebei Jinglong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: Gongye Second Road, Chaobaihe Industrial Zone, Dachang County, Langfang City, Hebei Province Patentee before: Pu Changyan Country or region before: China |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150211 |
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| CX01 | Expiry of patent term |