CN112124401B - Mine underground construction transportation device and method for narrow inclined roadway - Google Patents
Mine underground construction transportation device and method for narrow inclined roadway Download PDFInfo
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- CN112124401B CN112124401B CN202011076714.2A CN202011076714A CN112124401B CN 112124401 B CN112124401 B CN 112124401B CN 202011076714 A CN202011076714 A CN 202011076714A CN 112124401 B CN112124401 B CN 112124401B
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- wall
- hopper
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/08—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving tiltably-mounted containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a mine underground construction transportation device for a narrow inclined roadway, which belongs to the technical field of mine underground construction, and comprises a vehicle body, wherein a hopper is arranged on the outer wall of the top of the vehicle body, a handle is fixedly arranged on the outer wall of the right side of the top of the hopper, a rotating device is arranged on the outer wall of the bottom of the hopper, a moving groove is formed in the outer wall of the top of the vehicle body, the outer wall of the bottom of the rotating device is rotatably connected with the inner wall of the bottom of the moving groove, and a rotating block rotates in an inner cavity of the moving groove, so that the hopper can rotate above the vehicle body, the angle of the hopper is adjusted, the situation that materials cannot fall to a preset area due to the fact that the transportation device cannot move is avoided, the materials.
Description
Technical Field
The invention relates to the technical field of underground construction of mines, in particular to an underground construction transportation device and method for a narrow inclined roadway.
Background
In the in-process of colliery construction in the pit, need transport the material to the mine in the pit, use the conveyer now with longer materials such as pipeline when transporting the tunnel department of narrow and small slope, receive and release the material through the hopper, and it is fixed, with the predetermined region of material transportation, nevertheless because of blockking of material, it is difficult to rotate the removal in the tunnel to lead to conveyer, cause the influence to conveyer through the tunnel of narrow and small slope, influence the efficiency of material transportation, for this reason, we provide a mine construction conveyer in the pit and a method for narrow and small slope tunnel.
Disclosure of Invention
The invention aims to provide a mine underground construction transportation device and method for a narrow inclined roadway, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mine is construction conveyer in pit for narrow and small slope tunnel, includes the automobile body, automobile body top outer wall is provided with the hopper, hopper top right side outer wall fixed mounting has the handle, hopper bottom outer wall is provided with rotating device, the shifting chute has been seted up to automobile body top outer wall, rotating device bottom outer wall rotates with shifting chute bottom inner wall to be connected.
Preferably, rotating device includes the commentaries on classics piece of being connected with the rotation of removal tank bottom inner wall, the fluting has been seted up to hopper right side bottom outer wall, change the piece top and extend to in the grooved inner chamber and be connected with the bull stick.
Preferably, the rotating block comprises a rotating block body fixedly connected with the outer wall of the bottom of the hopper, an inserting rod is inserted through the outer wall of the top of the rotating block body, a reset spring is sleeved on the outer wall of the inserting rod, two ends of the reset spring are respectively fixedly connected with the outer wall of the inserting rod and the inner cavity wall of the rotating block body, a jack is arranged on the inner wall of the bottom of the moving groove, the bottom end of the inserting rod is inserted in the inner cavity of the jack, the outer wall of the top of the rotating block body is fixedly connected with a sleeve, the sleeve is sleeved on the outer wall of the rotating rod, the top end of the inserting rod extends into the inner cavity of the sleeve and is attached to the outer wall of the bottom of the rotating rod, the left end of the rotating rod is rotatably connected with the inner wall of the left side of the slot, a moving plate is sleeved on the bottom end of the outer wall of the inserting rod, sliders are fixedly mounted on, the outer wall of the bottom of the rotating block body is fixedly provided with a rolling ball.
Preferably, the bull stick includes the bull stick body of being connected with fluting left side inner wall rotation, bull stick body outer wall has cup jointed the torsional spring, the guide way has been seted up to bull stick body right side outer wall, guide way inner chamber right-hand member slides and pegs graft there is the guide bar, be provided with supporting spring between guide bar and the guide way, guide bar right-hand member and gag lever post fixed connection, the gag lever post right-hand member extends to the right side outer wall of hopper, the trompil has been seted up with the position of being connected of gag lever post to the hopper, and the trompil all is the rectangle with the perpendicular cross-section of gag lever post, hopper right side bottom outer wall slidable mounting has fixing device, and fixing device overlaps on the outer wall of gag lever post, and fixing device bottom and.
Preferably, the fixing device comprises a moving block slidably connected with the outer wall of the right side of the hopper, the outer wall of the bottom of the moving block is fixedly connected with the fixing block, the outer wall of the right side of the top of the hopper is provided with a fixing groove, the fixing block is inserted into an inner cavity of the fixing groove, the outer wall of the bottom of the moving block is provided with a limiting groove, and the right end of the limiting rod penetrates through the limiting groove.
Preferably, movable block left side outer wall and installation piece fixed connection, the mounting groove has been seted up to hopper right side outer wall, and the installation piece inserts in the inner chamber of mounting groove, and installation piece top outer wall and stay cord fixed connection, hopper right side top outer wall and supporting shoe fixed connection, the stay cord top passes the supporting shoe and draws a fixed connection, draw a right side outer wall and seted up the mounting groove, and the mounting groove inner chamber right side slides and pegs graft and have the connecting block, connecting block left side bottom outer wall fixed mounting has the inserted block, movable block right side outer wall seted up with inserted block assorted slot.
Preferably, the method for constructing the transportation device under the mine with the narrow inclined roadway comprises the following steps:
s1: putting the materials to be conveyed into the inner cavity of the hopper or above the hopper, and then pushing the conveying device to move by a worker;
s2: when the transporting device moves to a narrow inclined roadway, the moving block moves upwards, the fixed block is moved out of the inner cavity of the fixed groove, the rotating rod is pulled, the hopper is rotated above the vehicle body, the angle of the hopper is adjusted, the transporting device can penetrate through the narrow inclined roadway, the transporting device continues to move, and the material can be moved to a preset area;
s3: and after the conveying device is moved to the preset position, taking the material out of the hopper.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the rotating block rotates in the inner cavity of the moving groove, so that the hopper can rotate above the vehicle body, the angle of the hopper is adjusted, the situation that materials cannot fall to a preset area due to the fact that the transporting device cannot move is avoided, the materials do not need to be moved directly, the transporting device can pass through a narrow area, and the material transporting efficiency is guaranteed;
2. the rotating rod is rotated to enable the inserting rod to move out of the inner cavity of the inserting hole upwards, so that the rotating block is disconnected from the moving groove in a fixed connection mode, the rotating block can be controlled in the inner cavity of the moving groove, the rotating position of the hopper is adjusted, the hopper is guaranteed not to be influenced when rotating, and therefore the conveying device is further guaranteed to move materials to a preset area, and the using performance of the conveying device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is an enlarged view of the structure at B of the present invention;
fig. 4 is a schematic sectional structure view of the rotary block of the present invention.
In the figure: 1. a vehicle body; 2. a hopper; 3. a rotating device; 31. rotating the block; 311. a rotating block body; 312. inserting a rod; 313. rolling a ball; 314. moving the plate; 32. a rotating rod; 321. a rotating rod body; 322. a limiting rod; 323. a guide bar; 324. a guide groove; 33. grooving; 4. a moving groove; 5. a fixing device; 51. a moving block; 52. a fixed block; 53. pulling a rope; 54. mounting grooves; 55. a slot; 56. pulling the block; 57. a support block; 58. connecting blocks; 59. inserting a block; 6. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a mine underground construction transportation device for narrow inclined roadways, please refer to fig. 1, comprising a vehicle body 1;
referring to fig. 1, a hopper 2 is arranged on the outer wall of the top of a vehicle body 1, a handle is fixedly arranged on the outer wall of the right side of the top of the hopper 2, and the conveying device is pushed to move by the handle;
referring to fig. 1, a rotating device 3 is arranged on the outer wall of the bottom of a hopper 2, a moving groove 4 is formed in the outer wall of the top of a vehicle body 1, the outer wall of the bottom of the rotating device 3 is rotatably connected with the inner wall of the bottom of the moving groove 4, the rotating device 3 comprises a rotating block 31 rotatably connected with the inner wall of the bottom of the moving groove 4, a slot 33 is formed in the outer wall of the bottom of the right side of the hopper 2, the top end of the rotating block 31 extends into the inner cavity of the slot 33 and is connected with a rotating rod 32, the rotating rod 32 is pulled to enable the rotating block 31 to rotate in the inner cavity of the moving groove 4, so that the hopper 2 can rotate above the vehicle body 1 to change the angle of the hopper 2 and move the position of a material, the transporting device is prevented from being incapable of steering and moving in a;
referring to fig. 1 and 4, the rotating block 31 includes a rotating block body 311 fixedly connected to the outer wall of the bottom of the hopper 2, an inserting rod 312 is inserted through the outer wall of the top of the rotating block body 311, a return spring is sleeved on the outer wall of the inserting rod 312, and both ends of the return spring are respectively fixedly connected to the outer wall of the inserting rod 312 and the inner wall of the rotating block body 311, a jack is disposed on the inner wall of the bottom of the moving slot 4, the bottom end of the inserting rod 312 is inserted into the inner cavity of the jack, the inserting rod 312 can rotate in the inner cavity of the jack, the outer wall of the top of the rotating block body 311 is fixedly connected to a sleeve, the sleeve is sleeved on the outer wall of the rotating rod 32, the top end of the inserting rod 312 extends into the inner cavity of the sleeve and is attached to the outer wall of the bottom of the rotating rod 32, the left end of the rotating rod 32 is rotatably connected to the inner wall of the left side of the slot 33, the vertical cross section of the, the rotating block 31 can slide left and right in the inner cavity of the moving groove 4 to move the position of the hopper 2, so that the rotating position of the hopper 2 can be adjusted, the probability of blocking when the hopper 2 rotates is reduced, the transportation device can further be ensured to pass through narrow inclined roadways, the transportation device can transport materials to a preset area, the use performance of the transportation device is increased, the moving plate 314 is sleeved at the bottom end of the outer wall of the inserted rod 312, sliding blocks are fixedly arranged on the inner walls of the left side and the right side of the moving plate 314, sliding grooves are arranged on the outer walls of the left side and the right side of the inserted rod 312, the sliding block is inserted in the inner cavity of the sliding groove, the telescopic spring is fixedly arranged between the sliding block and the sliding groove, the rolling ball 313 is fixedly arranged on the outer wall of the bottom of the rotating block body 311, the rolling ball 313 is a steel ball with a smooth surface, the friction force of the rotating block body 311 in contact with the inner wall of the moving groove 4 is reduced, and the rotating block body 311 can conveniently slide normally in the inner cavity of the moving groove 4;
referring to fig. 1 and 2, the rotating rod 32 includes a rotating rod body 321 rotatably connected to the inner wall of the left side of the slot 33, a torsion spring 6 is sleeved on the outer wall of the rotating rod body 321, two ends of the torsion spring 6 are fixedly connected to the rotating rod body 321 and the inner wall of the slot 33, a guide groove 324 is formed on the outer wall of the right side of the rotating rod body 321, a guide rod 323 is slidably inserted into the right end of the inner cavity of the guide groove 324, a support spring is disposed between the guide rod 323 and the guide groove 324, the right end of the guide rod 323 is fixedly connected to the limiting rod 322, the right end of the limiting rod 322 extends to the outer wall of the right side of the hopper 2, when the limiting rod 322 is moved out of the inner cavity with the opening rightwards, the rotating rod body 321 is reset by the torsion spring 6 to rotate the rotating rod body 321, the inserting rod 312 is moved upwards, the connecting portion between the hopper 2 and the limiting rod 322 is provided with the, the insertion rod 312 is ensured to be stably inserted into the inner cavity of the insertion hole, the fixing device 5 is slidably mounted on the outer wall of the bottom of the right side of the hopper 2, the fixing device 5 is sleeved on the outer wall of the limiting rod 322, and the bottom end of the fixing device 5 is movably connected with the outer wall of the top of the vehicle body 1;
referring to fig. 1 and 2, the fixing device 5 includes a moving block 51 slidably connected to the outer wall of the right side of the hopper 2, the outer wall of the bottom of the moving block 51 is fixedly connected to a fixing block 52, the outer wall of the right side of the top of the vehicle body 1 is provided with a fixing groove, the fixing block 52 is inserted into an inner cavity of the fixing groove, the outer wall of the bottom of the moving block 51 is provided with a limiting groove, and the right end of a limiting rod 322 penetrates through the limiting groove, so that the rotating rod 32 cannot move back and forth above the vehicle body 1, the position of the hopper 2 is fixed;
referring to fig. 1, 2 and 3, the outer wall of the left side of the moving block 51 is fixedly connected with the mounting block, the outer wall of the right side of the hopper 2 is provided with a mounting groove 54, the mounting block can move up and down in the inner cavity of the mounting groove 54, the moving block 51 can slide up and down on the right side of the hopper 2, the mounting block is inserted in the inner cavity of the mounting groove 54, the outer wall of the top of the mounting block is fixedly connected with a pull rope 53, the outer wall of the top of the right side of the hopper 2 is fixedly connected with a supporting block 57, the top end of the pull rope 53 passes through the supporting block 57 and is fixedly connected with the pull block 56, the pull rope 53 drives the mounting block and the moving block 51 to move upwards, the fixing block 52 is moved out of the inner cavity of the fixing groove, the connecting block 58 is pushed leftwards, the inserting block 59 is inserted in the inner cavity of the slot 55, the moving block 51, an inserting block 59 is fixedly arranged on the outer wall of the bottom of the left side of the connecting block 58, and a slot 55 matched with the inserting block 59 is formed in the outer wall of the right side of the moving block 51.
A method for constructing a transportation device in a mine underground of a narrow inclined roadway comprises the following steps:
s1: putting the materials to be conveyed into the inner cavity of the hopper 2 or above the hopper 2, and then pushing the conveying device to move by a worker;
s2: when the transporting device moves to a narrow inclined roadway, the moving block 51 moves upwards, the fixed block 52 is moved out of the inner cavity of the fixed groove, the rotating rod 32 is pulled to enable the hopper 2 to rotate above the vehicle body 1, the angle of the hopper 2 is adjusted, the position of the material is moved, the transporting device is prevented from moving in a steering way in the narrow inclined roadway, the transporting device is enabled to move the material to a preset area, when the limiting rod 322 is moved out of the inner cavity of the opening rightwards, the torsional spring 6 resets to enable the rotating rod body 321 to rotate, the inserting rod 312 moves upwards under the action of the reset spring, the inserting rod 312 is moved out of the inner cavity of the inserting hole, the rotating block 31 can slide leftwards and rightwards in the inner cavity of the moving groove 4 to move the position of the hopper 2, the rotating position of the hopper 2 can be adjusted, and the possibility of blocking when the hopper 2 rotates is reduced, further ensuring that the transporting device can pass through narrow inclined roadways, ensuring that the transporting device can move the materials to a preset area and ensuring that the transporting device continues to move;
s3: after the transport device has been moved to a predetermined position, the material is taken out of the hopper 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a mine underground construction conveyer for narrow and small inclined roadway, includes automobile body (1), its characterized in that: the hopper (2) is arranged on the outer wall of the top of the trolley body (1), a handle is fixedly arranged on the outer wall of the right side of the top of the hopper (2), the rotating device (3) is arranged on the outer wall of the bottom of the hopper (2), the moving groove (4) is formed in the outer wall of the top of the trolley body (1), and the outer wall of the bottom of the rotating device (3) is rotatably connected with the inner wall of the bottom of the moving groove (4); the rotating device (3) comprises a rotating block (31) which is rotatably connected with the inner wall of the bottom of the moving groove (4), the outer wall of the bottom of the right side of the hopper (2) is provided with a notch (33), and the top end of the rotating block (31) extends into the inner cavity of the notch (33) and is connected with a rotating rod (32); the rotating block (31) comprises a rotating block body (311) fixedly connected with the outer wall of the bottom of the hopper (2), an inserting rod (312) penetrates through and is inserted into the outer wall of the top of the rotating block body (311), a reset spring is sleeved on the outer wall of the inserting rod (312), the two ends of the reset spring are fixedly connected with the outer wall of the inserting rod (312) and the inner cavity wall of the rotating block body (311) respectively, an inserting hole is formed in the inner wall of the bottom of the moving groove (4), the bottom end of the inserting rod (312) is inserted into the inner cavity of the inserting hole, the outer wall of the top of the rotating block body (311) is fixedly connected with a sleeve, the sleeve is sleeved on the outer wall of the rotating rod (32), the top end of the inserting rod (312) extends into the inner cavity of the sleeve and is attached to the outer wall of the bottom of the rotating rod (32), the left end of the rotating rod (32) is rotatably connected with the inner wall of the left side of the opening groove (33), sliding grooves are formed in the outer walls of the left side and the right side of the insertion rod (312), the sliding blocks are inserted into the inner cavities of the sliding grooves, telescopic springs are fixedly installed between the sliding blocks and the sliding grooves, and rolling balls (313) are fixedly installed on the outer wall of the bottom of the rotating block body (311); the rotating rod (32) comprises a rotating rod body (321) rotatably connected with the inner wall of the left side of the open groove (33), a torsion spring (6) is sleeved on the outer wall of the rotating rod body (321), a guide groove (324) is formed in the outer wall of the right side of the rotating rod body (321), a guide rod (323) is inserted into the right end of the inner cavity of the guide groove (324) in a sliding mode, a supporting spring is arranged between the guide rod (323) and the guide groove (324), the right end of the guide rod (323) is fixedly connected with the limiting rod (322), the right end of the limiting rod (322) extends to the outer wall of the right side of the hopper (2), an open hole is formed in the connecting part of the hopper (2) and the limiting rod (322), the vertical cross section of the open hole and the limiting rod (322) is rectangular, a fixing device (5) is installed on the outer wall of the bottom of the right side of the hopper (2), and the bottom end of the fixing device (5) is movably connected with the outer wall of the top of the vehicle body (1).
2. The underground construction transportation device for the mine with the narrow inclined roadway, according to claim 1, is characterized in that: the fixing device (5) comprises a moving block (51) which is in sliding connection with the outer wall of the right side of the hopper (2), the outer wall of the bottom of the moving block (51) is fixedly connected with a fixing block (52), a fixing groove is formed in the outer wall of the right side of the top of the car body (1), the fixing block (52) is inserted into an inner cavity of the fixing groove, a limiting groove is formed in the outer wall of the bottom of the moving block (51), and the right end of the limiting rod (322) penetrates through the limiting groove.
3. The underground construction transportation device for the mine with the narrow inclined roadway, according to claim 2, is characterized in that: the automatic mounting device is characterized in that the outer wall of the left side of the moving block (51) is fixedly connected with the mounting block, the outer wall of the right side of the hopper (2) is provided with a mounting groove (54), the mounting block is inserted into an inner cavity of the mounting groove (54), the outer wall of the top of the mounting block is fixedly connected with a pull rope (53), the outer wall of the right side of the hopper (2) is fixedly connected with a supporting block (57), the top end of the pull rope (53) penetrates through the supporting block (57) and is fixedly connected with a pull block (56), the outer wall of the right side of the pull block (56) is provided with a mounting groove, a connecting block (58) is slidably inserted into the right side of the inner cavity of the mounting groove, the outer wall of the bottom of the left side of the connecting.
4. The method for constructing the transportation device under the mine with the narrow inclined roadway according to the claim 3, wherein the method comprises the following steps: the method comprises the following steps:
s1: putting the materials to be conveyed into the inner cavity of the hopper (2) or above the hopper (2), and then pushing the conveying device to move by a worker;
s2: when the transporting device moves to a narrow inclined roadway, the moving block (51) moves upwards, the fixed block (52) is moved out of the inner cavity of the fixed groove, the rotating rod (32) is pulled, the hopper (2) is rotated above the vehicle body (1), the angle of the hopper (2) is adjusted, and the transporting device continues to move;
s3: when the transporting device is moved to a predetermined position, the material is taken out from the hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076714.2A CN112124401B (en) | 2020-10-10 | 2020-10-10 | Mine underground construction transportation device and method for narrow inclined roadway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076714.2A CN112124401B (en) | 2020-10-10 | 2020-10-10 | Mine underground construction transportation device and method for narrow inclined roadway |
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| Publication Number | Publication Date |
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| CN112124401A CN112124401A (en) | 2020-12-25 |
| CN112124401B true CN112124401B (en) | 2021-07-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3561815B2 (en) * | 1995-11-09 | 2004-09-02 | 株式会社岡村製作所 | Wagon with adjustable top plate height |
| CN203228805U (en) * | 2013-04-09 | 2013-10-09 | 马鞍山方圆回转支承股份有限公司 | Hand-push type steel wrapping tape carriage |
| JP3199223U (en) * | 2015-06-01 | 2015-08-13 | 敬三 鹿間 | Auxiliary equipment for handcart |
| CN106364536A (en) * | 2016-08-25 | 2017-02-01 | 吉林化工学院 | Paint transporter |
| CN206086818U (en) * | 2016-08-27 | 2017-04-12 | 北京京卫瑞源科技有限公司 | Portable powder receiver |
| CN210618190U (en) * | 2019-10-17 | 2020-05-26 | 江西宜春客车厂有限公司 | Transfer trolley device convenient for adjusting angle of trolley body |
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Effective date of registration: 20210702 Address after: 235000 Building 5, phase II, No.2 Innovation Industrial Park, Southeast of the intersection of Fuqiang road and Shanhe Avenue, economic development zone, Duji District, Huaibei City, Anhui Province Applicant after: Anhui lutewei Intelligent Mechanical Engineering Co.,Ltd. Address before: 221000 Zhongchuang space Industrial Park, no.6, Shiji West Road, Jiawang District, Xuzhou City, Jiangsu Province Applicant before: Li Ming |