CN201747390U - Suspension type multifunctional tunnel operation machine - Google Patents
Suspension type multifunctional tunnel operation machine Download PDFInfo
- Publication number
- CN201747390U CN201747390U CN2010202521778U CN201020252177U CN201747390U CN 201747390 U CN201747390 U CN 201747390U CN 2010202521778 U CN2010202521778 U CN 2010202521778U CN 201020252177 U CN201020252177 U CN 201020252177U CN 201747390 U CN201747390 U CN 201747390U
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- mobile platform
- suspension type
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- 239000000725 suspension Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000005641 tunneling Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a suspension type multifunctional tunnel operation machine comprising a mobile platform, a single rail suspended on a top plate of a tunnel, a main machine body assembled thereon as well as connecting rods and support rods which are hinged between the mobile platform and the main machine body. The technical scheme is as follows: the front end of the main machine body hinged with a stepping mechanism is hinged with an arched frame assembled on the single rail through a pulley, the rear part is assembled on the single rail through another pulley, the main machine body is driven to move along the single rail by the stepping mechanism, both sides of the middle front part of the main machine body are hinged with an interlocked adjusting truss and an operation bracket driven by the truss, the lower ends of the connecting rods and the lower ends of the support rods are hinged on the mobile platform through a connecting seat provided with a hydraulic motor, and the connecting seat is driven to make reciprocating movement along a screw rod on the mobile platform by the hydraulic motor. The suspension type multifunctional tunnel operation machine has the advantages of reasonable design, scientific structural arrangement, capabilities of lifting support materials and realizing the mobilization of operating staffs during the operations of tunneling and supporting, stable running, safety and reliability, large adjustment range, strong adaptability, obvious reduction of labor intensity and increase of work efficiency.
Description
Technical field
The utility model relates to a kind of mechanized device of realizing that tunnelling and supporting are carried out simultaneously of being used to, the particularly a kind of multi-functional tunnel of suspension type working rig that can carry out work compound in all kinds of tunnels and chamber.Belong to mining machinery manufacturing and application.
Background technology
In the present various roadway constructions, especially in the pit mining in colliery, the driving in tunnel all is accompanied by a large amount of support works to carry out simultaneously, promptly no matter adopting mechanized development machine still is that traditional drilling and blasting tunneled, and all will (being generally 1-2 rice) organize the back that driving is exposed to carry out supporting in certain circulation at once.Existing support form is divided three classes substantially: a class is to adopt anchor pole, anchor cable and anchor net to carry out anchoring support; One class is to adopt frame shed ding supports such as setting up steel I-beam, U section steel beam at certain intervals; Another kind of then is to adopt compound mode that anchoring is carried out in special geologic condition and the great tunnel of pressure to add air placed concrete, carries out the composite support mode of frame canopy again.
But no matter any mode all be unable to do without artificial operation.And when carrying out the supporting operation under the top board that exposes behind driving, especially under the condition that does not have temporary lining equipment, the workman exposes certain risk when carrying out anchoring, frame canopy or composite support operation under top board.During because of shed shoring, capplce is longer, and very heavy, relies on manpower that capplce is fixed to top board and connects reality, and its workload is very heavy, so safety is caused very big threat; Particularly reach 4-5 rice when above when the back height, its difficulty and dangerously just more well imagined.
Although scientific and technical personnel have done many researchs to the temporary lining in the tunnelling, the inventor had also once designed a series of driving temporary support devices, try hard to improve the efficient of excavation operation, the temporary lining of carrying out mechanization, carry out the transition to permanent support again, allow the workman below temporary lining, carry out permanent support operations such as anchoring, frame canopy.Though these temporary lining technology can solve certain safety work problem, but can't solve the problems such as lifting that also can carry out the support materials such as capplce of permanent support operation in temporary lining, operating personnel's labour intensity is big, and operating efficiency is low.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, a kind of multi-functional tunnel of suspension type working rig of energy mechanization work compound is provided, and it is reasonable in design, the structure distribution science, in driving supporting operation, can not only realize the lifting of support material and moving of operating personnel are greatly facilitated the permanent support operation to back, and stable, safe and reliable, adjusting range is big, compliance is strong, significantly reduces labour intensity, improves operating efficiency.
The technical scheme that the utility model adopted is: the multi-functional tunnel of this suspension type working rig comprises mobile platform, hang on the anchor pole of back or the single track below the capplce, be assembled in the main body on the described single track and be hinged on connecting rod and support bar between described mobile platform and the main body, its technical essential is: described main body front end is hinged with segmental support, the two ends of described segmental support symmetry are contained on the described single track by tackle pulley, the described main body rear portion that is hinged with stepping mechanism is contained on the described single track by tackle pulley, and utilize described stepping mechanism to drive described main body and move along single track, be hinged with by preceding in main body middle front part both sides, back link and interlock piece thereof, with the hinged contiguous block of described interlock piece, by described contiguous block and the hinged following swing arm that has balance hydraulic cylinder of short connecting rod, truss is regulated in the interlock that has the top link formation of swing arm hydraulic cylinder, working tray is with hinged with the end of the end of the hinged balance hydraulic cylinder of described short connecting rod and top link respectively, the lower end of described connecting rod and support bar utilizes the Connection Block that is provided with hydraulic motor to be hinged on the described mobile platform, and moves back and forth along the screw rod on the described mobile platform by the described Connection Block of described fluid motor-driven.
Vertical support sliding sleeve and slide block are set respectively in the both sides sliding sleeve of described main body afterbody, and described slider bottom is connected with supporting cylinder one end, the hinged brace summer parallel with the single track axis of described slider top.
The upper end of described connecting rod is hinged by adjusting hydraulic cylinder and described main body, articulated telescopic hydraulic cylinder between the middle part of described support bar and the rear portion of described main body.
Described back link middle part is connected by lifting hydraulic cylinder with the middle part of described main body.
The both sides of described main body are provided with the hydraulic control pipe support, are used to hang the hydraulic control pipe support of the manipulation vavle shelf of controlling fluid pressure line.
The both sides of described mobile platform are provided with the adjustable telescopic plate respectively.
Advantage and the good effect that the utlity model has are: move along single track because the utility model adopts the stepping mechanism (notification number that sees inventor's design for details is the stepping mechanism in " telpher " of CN200941541Y) of technology maturation to drive main body, so can realize complete machine moving forward and backward in orbit, mobile platform moves back and forth, and reaches along the good tunnel of supporting to driving or needs the meet head on purpose of operation voluntarily of the tunnel of supporting; The lifting that truss is handled working tray is regulated in the interlock that constitutes because of the following swing arm that has balance hydraulic cylinder of this machine by being hinged on main body middle front part both sides, the top link that has the swing arm hydraulic cylinder again, and the convenient support material of carrying is to treating that supporting zone and lifting operating personnel carry out all kinds of operations to eminence; Therefore, of the present utility model reasonable in design, the structure distribution science, when driving supporting operation, not only realize the lifting of support material and moving of operating personnel, great convenience is carried out the frame of lifting of all kinds of H shaped steel shacks, U-shaped steel canopy and is established, permanent support to back, also but the underworker is meeting head on to play operations such as anchor pole, anchor cable, and stable, safe and reliable, and adjusting range is big, compliance is strong, satisfy the needs that condition and coordinative composition of equipments relation are installed and used in the down-hole fully, significantly reduce labour intensity, improve operating efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the lateral view of Fig. 1.
Fig. 4 is a kind of structural representation of the main body among Fig. 1.
Fig. 5 is a kind of structural representation that the mobile platform among Fig. 1 contains Connection Block.
Fig. 6 is the vertical view of Fig. 5.
Piece number among the figure: 1 single track, 2 main bodies, 3 stepping mechanisms, 4 brace summers, 5 segmental supports, 6 front rods, 7 back links, 8 lifting hydraulic cylinders, 9 adjust hydraulic cylinder, 10 connecting rods, 11 support bars, 12 telescopic hydraulic cylinders, 13 interlock pieces, 14 contiguous blocks, 15 top links, 16 swing arm hydraulic cylinders, 17 times swing arms, 18 balance hydraulic cylinders, 19 working trays, 20 Connection Blocks, 21 mobile platforms, 22 hydraulic motors, 23 coasters, 24 short connecting rods, 25 slide blocks, 26 supporting cylinders, 27T shape track, 28 guide groove slide blocks, 29 screw rods, 30 flexible plates, 31 hydraulic control pipe supports.
The specific embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1～6.The multi-functional tunnel of this suspension type working rig comprises mobile platform 21, hang at the single track on the anchor pole of back or below the capplce 1, be assembled in main body 2, stepping mechanism on the single track 1, and be hinged on connecting rod 10 and support bar 11 between mobile platform 21 and the main body 2, Connection Block 20, parts such as truss are regulated in working tray 24 and interlock thereof.Single track 1 end face of wherein hanging is parallel to back or capplce surface as far as possible, adopts the structure of segmentation overlap joint.It is mature structure in " telpher " of CN200941541Y that stepping mechanism 3 adopts the notification number of inventor's design, does not give unnecessary details one by one at this.The upper end that is hinged on the connecting rod 10 between mobile platform 21 and the main body 2 is hinged with main body 2 by adjusting hydraulic cylinder 9, articulated telescopic hydraulic cylinder 12 between the rear portion of the middle part of support bar 11 and main body 2.With screw rod 29 axis that are fixed on mobile platform 21 middle parts is the center, and symmetry is fixed two T shape tracks 27; Position corresponding to two T shape tracks 27 below Connection Block 20 is equipped with two guide groove slide blocks 28, is slidingly matched with two T shape tracks 27.The lower end of connecting rod 10 and support bar 11 utilizes the Connection Block 20 that is provided with hydraulic motor 22 to be hinged on the mobile platform 21.The Luo of hydraulic motor 22 outputs is female to be meshed with screw rod, and moves back and forth along the screw rod on the mobile platform 21 29 by the forward and backward driving Connection Block 20 of hydraulic motor 22.The both sides of mobile platform 21 are provided with adjustable telescopic plate 30 respectively, so that adjust the size of platform as required at any time.The both sides of main body 2 are provided for hanging the hydraulic control pipe support 31 of the manipulation vavle shelf of controlling fluid pressure line.
In order to prevent that main body 2 from moving run-off the straight or rock on single track 1, be provided with the support device that is made of vertical support sliding sleeve and slide block 25, supporting cylinder 26 respectively in the both sides of main body 2 afterbodys.Slide block 25 bottoms in the main body 2 both sides sliding sleeves are connected the hinged brace summer 4 parallel with single track 1 axis in slide block 25 tops with supporting cylinder 26 1 ends.Under supporting cylinder 26 action drives, the contacting or disengaging of brace summer 4 realization and back or capplce along with in sliding sleeve, doing upper and lower mobile slide block 25.
Axis with single track 1 is that the main body 2 (as shown in Figure 4) that the center bilateral symmetry distributes comprises coaster 23, segmental support 5, sliding sleeve and the parts of assembling on it such as slide block 25, supporting cylinder 26.Wherein the roller of coaster 23 contacts with single track 1 and can roll along single track 1, and the middle part of segmental support 5 is hinged on the front end of main body 2, and the two ends of segmental support 5 symmetries are assembled on the single track 1 by coaster 23; The rear portion that is hinged with the main body 2 of stepping mechanism 3 is assembled on the single track 1 by coaster 23, and utilizes stepping mechanism 3 to drive main body 2 and move along single track 1.The both sides that truss is hinged on main body 2 middle front parts are regulated in interlock, and it is by front rod 6, back link 7 and interlock piece 13 thereof, with the hinged contiguous block 14 of interlock piece 13, constitute by the hinged following swing arm 17 that has balance hydraulic cylinder 18 of contiguous block 14 and short connecting rod 24, the parts such as top link 15 that have a swing arm hydraulic cylinder 16.Back link 7 middle parts are connected by lifting hydraulic cylinder 8 with the middle part of main body 2.Working tray 19 is with hinged with the end of the end of the hinged balance hydraulic cylinder 18 of short connecting rod 24 and top link 15 respectively.
This machine can match with all kinds of tunnels Work machine and technology, carries out the various capplces in the roadway support, comprises setting up or reclaiming of steel I-beam, U section steel beam etc.When install the down-hole, at first lay single track 1 in the back midline, single track 1 can be fixed on the capplce below of having set up, and also can be connected in the anchor pole exposed junction of back, makes working tray 19 ends be positioned at the scope of operation.During operation, control the fluid pressure line of handling in the vavle shelf that is integrated in of hydraulic control pipe support 31 belows.At first brace summer 4 is regained, the equipment and the space situation of meeting head on again according to work plane or tunnel, operate lifting hydraulic cylinder 8 and telescopic hydraulic cylinder 12 are adjusted working tray 19 and bindiny mechanism thereof and mobile platform 21 to suitable height respectively.Handle each oil cylinder of stepping mechanism 3, it is forward and backward mobile along single track 1 with each mechanism that is connected thereon to drive main body 2.When moving to predetermined job site, the supporting cylinder 26 of handling both sides extend out to the support back with brace summer 4, and main body 2 is fixedly held.Handle telescopic hydraulic cylinder 12 and put down mobile platform 21, regulate and adjust the angle of inclination that hydraulic cylinder 9 can be handled mobile platform; Operate lifting hydraulic cylinder 8 is adjusted the height of working tray 19 then, and simultaneously by handling the angle that swing arm hydraulic cylinder 16 is adjusted between top link 15 and the front rod 6, promptly adjusts the lateral separation that working tray 19 moves in more among a small circle.If installation capplce, then capplce to be installed is placed in the beam groove of working tray 19, operate lifting hydraulic cylinder 8 and swing arm hydraulic cylinder 16 again, can adjust the level or the angle of inclination of working tray 19 by handling balance hydraulic cylinder 18 simultaneously, capplce to be installed is delivered to decorating position, the workman stands on the mobile platform 21 then, by handling telescopic hydraulic cylinder 12 and adjusting the height that hydraulic cylinder 9 is adjusted mobile platform 21, and before can controlling mobile platform 21 by operating hydraulically operated motor 22, move the back, the workman delivered to by working tray 19 lift below the fixing capplce to be installed, by the workman capplce is fixed on two ends supporting leg or other link mechanism, finishes the installation of capplce.If carry out the recovery of capplce, its course of work is with above-mentioned just in time opposite, earlier hold capplce to be removed by working tray 19, by mobile platform 21 workman is delivered to the capplce below again, the dismounting connector, mobile platform 21 is put back to safety place with the workman then, handles working tray 19 again capplce is taken off, and promptly finishes a work cycle.
Claims (6)
1. the multi-functional tunnel of suspension type working rig, comprise mobile platform, hang on the anchor pole of back or the single track below the capplce, be assembled in the main body on the described single track and be hinged on connecting rod and support bar between described mobile platform and the main body, it is characterized in that: described main body front end is hinged with segmental support, the two ends of described segmental support symmetry are contained on the described single track by tackle pulley, the described main body rear portion that is hinged with stepping mechanism is contained on the described single track by tackle pulley, and utilize described stepping mechanism to drive described main body and move along single track, be hinged with by preceding in main body middle front part both sides, back link and interlock piece thereof, with the hinged contiguous block of described interlock piece, by described contiguous block and the hinged following swing arm that has balance hydraulic cylinder of short connecting rod, truss is regulated in the interlock that has the top link formation of swing arm hydraulic cylinder, working tray is with hinged with the end of the end of the hinged balance hydraulic cylinder of described short connecting rod and top link respectively, the lower end of described connecting rod and support bar utilizes the Connection Block that is provided with hydraulic motor to be hinged on the described mobile platform, and moves back and forth along the screw rod on the described mobile platform by the described Connection Block of described fluid motor-driven.
2. the multi-functional tunnel of suspension type according to claim 1 working rig, it is characterized in that: vertical support sliding sleeve and slide block are set respectively in the both sides sliding sleeve of described main body afterbody, described slider bottom is connected with supporting cylinder one end, the hinged brace summer parallel with the single track axis of described slider top.
3. the multi-functional tunnel of suspension type according to claim 1 working rig is characterized in that: the upper end of described connecting rod is hinged by adjusting hydraulic cylinder and described main body, articulated telescopic hydraulic cylinder between the middle part of described support bar and the rear portion of described main body.
4. the multi-functional tunnel of suspension type according to claim 1 working rig is characterized in that: described back link middle part is connected by lifting hydraulic cylinder with the middle part of described main body.
5. the multi-functional tunnel of suspension type according to claim 1 working rig is characterized in that: the both sides of described main body are provided for hanging the hydraulic control pipe support of the manipulation vavle shelf of controlling fluid pressure line.
6. the multi-functional tunnel of suspension type according to claim 1 working rig, it is characterized in that: the both sides of described mobile platform are provided with the adjustable telescopic plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521778U CN201747390U (en) | 2010-07-09 | 2010-07-09 | Suspension type multifunctional tunnel operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521778U CN201747390U (en) | 2010-07-09 | 2010-07-09 | Suspension type multifunctional tunnel operation machine |
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| Publication Number | Publication Date |
|---|---|
| CN201747390U true CN201747390U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202521778U Expired - Lifetime CN201747390U (en) | 2010-07-09 | 2010-07-09 | Suspension type multifunctional tunnel operation machine |
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| CN (1) | CN201747390U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748049A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Mechanical operating machine in roadway |
| CN102963848A (en) * | 2012-11-23 | 2013-03-13 | 三一重型装备有限公司 | Suspended vertical operating platform |
| CN103397886A (en) * | 2013-07-30 | 2013-11-20 | 淮北市众泰机电工程有限公司 | Excavation roadway supporting working platform |
| CN103452585A (en) * | 2013-08-16 | 2013-12-18 | 三一重型装备有限公司 | Monorail crane with anchor protection mechanism |
| CN103790602A (en) * | 2014-02-14 | 2014-05-14 | 山东兖煤黑豹矿业装备有限公司 | Single track hydraulic temporary support device |
| CN104632265A (en) * | 2015-01-31 | 2015-05-20 | 邹城上达机电设备制造有限公司 | Overhead rail type temporary supporting device |
| CN104653104A (en) * | 2015-03-04 | 2015-05-27 | 辽宁天安科技有限公司 | Suspension rail type rock drilling machine |
| CN105756701A (en) * | 2016-04-13 | 2016-07-13 | 北京华创矿安科技有限公司 | U-shaped steel beam transportation equipment for coal mine excavation roadway |
| CN106703824A (en) * | 2015-11-13 | 2017-05-24 | 马振凯 | Suspension folding anchor rod drilling system |
| CN107020540A (en) * | 2017-06-06 | 2017-08-08 | 安徽理工大学 | A kind of adjustable shock-absorbing bracket of mine head sheave grooving truning fixture |
| CN107401379A (en) * | 2017-06-01 | 2017-11-28 | 凯盛重工有限公司 | A kind of monorail crane hydraulic drill rig traveling arm |
| CN108901956A (en) * | 2018-07-04 | 2018-11-30 | 中国水产科学研究院渔业机械仪器研究所 | Mechanization structure and laying collecting method suitable for the cultivation of oyster raft posture |
| CN112125152A (en) * | 2020-09-28 | 2020-12-25 | 徐州立人单轨运输装备有限公司 | Monorail crane shed-erecting machine |
| CN113803109A (en) * | 2021-10-20 | 2021-12-17 | 国家能源集团乌海能源有限责任公司 | Pillar conveyor |
-
2010
- 2010-07-09 CN CN2010202521778U patent/CN201747390U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748049A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Mechanical operating machine in roadway |
| CN102963848A (en) * | 2012-11-23 | 2013-03-13 | 三一重型装备有限公司 | Suspended vertical operating platform |
| CN102963848B (en) * | 2012-11-23 | 2015-04-22 | 三一重型装备有限公司 | Suspended vertical operating platform |
| CN103397886A (en) * | 2013-07-30 | 2013-11-20 | 淮北市众泰机电工程有限公司 | Excavation roadway supporting working platform |
| CN103452585A (en) * | 2013-08-16 | 2013-12-18 | 三一重型装备有限公司 | Monorail crane with anchor protection mechanism |
| CN103790602A (en) * | 2014-02-14 | 2014-05-14 | 山东兖煤黑豹矿业装备有限公司 | Single track hydraulic temporary support device |
| CN104632265A (en) * | 2015-01-31 | 2015-05-20 | 邹城上达机电设备制造有限公司 | Overhead rail type temporary supporting device |
| CN104653104A (en) * | 2015-03-04 | 2015-05-27 | 辽宁天安科技有限公司 | Suspension rail type rock drilling machine |
| CN106703824A (en) * | 2015-11-13 | 2017-05-24 | 马振凯 | Suspension folding anchor rod drilling system |
| CN105756701A (en) * | 2016-04-13 | 2016-07-13 | 北京华创矿安科技有限公司 | U-shaped steel beam transportation equipment for coal mine excavation roadway |
| CN107401379A (en) * | 2017-06-01 | 2017-11-28 | 凯盛重工有限公司 | A kind of monorail crane hydraulic drill rig traveling arm |
| CN107020540A (en) * | 2017-06-06 | 2017-08-08 | 安徽理工大学 | A kind of adjustable shock-absorbing bracket of mine head sheave grooving truning fixture |
| CN108901956A (en) * | 2018-07-04 | 2018-11-30 | 中国水产科学研究院渔业机械仪器研究所 | Mechanization structure and laying collecting method suitable for the cultivation of oyster raft posture |
| CN108901956B (en) * | 2018-07-04 | 2020-03-10 | 中国水产科学研究院渔业机械仪器研究所 | Mechanical structure suitable for oyster raft frame type culture and laying and harvesting method |
| CN112125152A (en) * | 2020-09-28 | 2020-12-25 | 徐州立人单轨运输装备有限公司 | Monorail crane shed-erecting machine |
| CN113803109A (en) * | 2021-10-20 | 2021-12-17 | 国家能源集团乌海能源有限责任公司 | Pillar conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENYAN TIAN'AN MINING MACHINERY CO., LTD. Free format text: FORMER NAME: TIAN'AN MINING MACHINERY SCIENCE AND TECHNOLOGY CO., LTD., SHENYANG |
|
| CP03 | Change of name, title or address |
Address after: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee after: Shenyan Tian'an Mining Machinery Co., Ltd. Address before: Senior officials of Taiwan Street in Dongling District of Shenyang city of Liaoning Province, No. 11 110161 Patentee before: Tian'an Mining Machinery Science and Technology Co., Ltd., Shenyang |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENYANG TIAN'AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENYAN TIAN'AN MINING MACHINERY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee after: SHENYANG TIAN AN TECHNOLOGY CO., LTD. Address before: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee before: Shenyan Tian'an Mining Machinery Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20110216 |
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| CX01 | Expiry of patent term |