CN113173525A - Outdoor unmanned laser fork truck - Google Patents
Outdoor unmanned laser fork truck Download PDFInfo
- Publication number
- CN113173525A CN113173525A CN202110612665.8A CN202110612665A CN113173525A CN 113173525 A CN113173525 A CN 113173525A CN 202110612665 A CN202110612665 A CN 202110612665A CN 113173525 A CN113173525 A CN 113173525A
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- Prior art keywords
- forklift
- laser
- fork
- fixed
- fork truck
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- 238000009434 installation Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/063—Automatically guided
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an outdoor unmanned laser forklift which comprises a forklift main body and a reflector, wherein a cavity is formed in the forklift main body. According to the forklift, the output shaft of the motor drives the screw rod to rotate, so that the internal thread block drives the fork to move up and down, goods can be carried, the self-locking function of the screw rod is utilized to prevent the fork from suddenly descending to damage the goods due to faults of the forklift, the forklift is controlled by the control system through the cooperation of the forklift main body and the control system in the control cabinet, the process of manually operating the forklift is omitted, human resources are saved, laser detection can be performed right in front of the forklift for obstacle avoidance through the cooperation of the laser navigator and the safety laser instrument, the laser scanner can perform laser scanning on the back of the forklift under the inclined state, so that the possibly suspended obstacles are detected, the forklift can effectively avoid the obstacles, and the forklift can be navigated through the 360-degree navigation sensor.
Description
Technical Field
The invention relates to the technical field of forklifts, in particular to an outdoor unmanned laser forklift.
Background
Fork lift truck (fork lift) refers to various wheeled carrier vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, and the structural features and the operating performance of the fork lift truck are indicated by technical parameters such as rated lifting capacity, load center distance, mast inclination angle and the like, and the fork lift truck is generally classified into a diesel fork lift truck, an electric fork lift truck and the like.
Fork truck need be used often in the commodity circulation transportation of mill and carry the goods, but current fork truck mostly needs manual operation, and it occupies a large amount of manpower resources, consequently, in order to solve this type of problem, we have provided an outdoor unmanned laser fork truck.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an outdoor unmanned laser forklift.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an outdoor unmanned laser fork truck, includes fork truck main part and reflector panel, the cavity has been seted up to the inside of fork truck main part, the output shaft that motor and motor were installed to the interior roof of cavity has the lead screw, the left and right sides face that the screw thread cup jointed interior thread piece and interior thread piece is fixed with fork and slider respectively on the lead screw, the spout has been seted up to the inner wall of cavity, slider slidable mounting is in the spout, the left surface of fork truck main part is seted up and is passed the opening with fork matched with opening and fork and extend to the fork truck main part outside, the side of fork truck main part is provided with and is provided with fork truck control system in switch board and the switch board, the side of fork truck main part is provided with the navigation and keeps away barrier mechanism, the top of fork truck main part is provided with rain-sheltering mechanism.
Preferably, the navigation obstacle avoidance mechanism comprises a laser navigator and a safety laser instrument, the laser navigator and the safety laser instrument are both installed on the left side face of the forklift main body, the top of the forklift main body is provided with a navigation sensor, and the navigation sensor, the laser navigator and the safety laser instrument are all electrically connected with a control system in the control cabinet.
Preferably, the right flank slope of fork truck main part is provided with laser scanner and with the laser scanner matched with projecting lamp under the slope, the projecting lamp is located the outside of laser scanner under the slope, laser scanner is connected with the control system electricity in the switch board under the slope.
Preferably, the right flank of fork truck main part is fixed with the installation piece, laser scanner and profection lamp all incline to set up in the bottom of installation piece under inclining.
Preferably, rain-proof mechanism is including fixing the bracing piece at fork truck main part top, the top of bracing piece is fixed with the baffle, the top slope of baffle is provided with the inclined plane, be provided with the cloth of hiding rain on the inclined plane.
Preferably, the bottom of baffle is fixed with the stiffener, the bottom mounting of stiffener is at the top of fork truck main part, the bottom of baffle is provided with the light.
Preferably, the top of fork truck main part is provided with buzzer siren and the control system signal connection in the switch board.
Preferably, the top of the fork is provided with a mounting groove, and a fork angle sensor electrically connected with a control system in the control cabinet is arranged in the mounting groove.
Preferably, the rigid coupling has the slide bar between open-ended interior roof and the interior diapire, the left surface of internal thread piece is fixed with the mounting panel, the fork is fixed at the left surface of mounting panel, set up on the mounting panel and be provided with the sliding sleeve in through-hole and the through-hole, the sliding sleeve slides and cup joints on the slide bar, the surface of switch board is provided with the sheath, the spread groove has been seted up to the right flank of mounting panel, the left surface of internal thread piece is fixed in the spread groove.
Preferably, an installation groove is formed in the inner bottom wall of the cavity, a lead screw supporting bearing is arranged in the installation groove, and the lead screw is arranged on an inner ring of the lead screw supporting bearing.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the forklift, the output shaft of the motor drives the screw rod to rotate, so that the internal thread block drives the fork to move up and down, goods can be carried, the self-locking function of the screw rod is utilized to prevent the fork from suddenly descending to damage the goods due to faults of the forklift, the forklift is controlled by the control system through the cooperation of the forklift main body and the control system in the control cabinet, the process of manually operating the forklift is omitted, human resources are saved, laser detection can be performed right in front of the forklift for obstacle avoidance through the cooperation of the laser navigator and the safety laser instrument, the laser scanner can perform laser scanning on the back of the forklift under the inclined state, so that the possibly suspended obstacles are detected, the forklift can effectively avoid the obstacles, and the forklift can be navigated through the 360-degree navigation sensor.
2: according to the invention, the baffle and the rain shielding cloth at the top of the baffle can shield the forklift main body and the fork, so that the phenomenon that the forklift main body is damaged by water inflow and drenches the goods on the fork due to sudden exposure to rain weather during outdoor operation is avoided, the fork angle sensor can monitor the angle of the fork, the angle of the fork is adjusted according to the monitoring data, and the fork can carry the goods accurately.
Drawings
Fig. 1 is a schematic structural diagram of an outdoor unmanned laser forklift truck according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic connection diagram of a pallet fork and a mounting plate of the outdoor unmanned laser forklift provided by the invention;
fig. 4 is a schematic structural diagram of a reflector of the outdoor unmanned laser forklift provided by the invention.
In the figure: 1. a forklift body; 2. a laser scanner obliquely down; 3. a projection lamp; 4. mounting blocks; 5. a 360 ° navigation sensor; 6. a buzzer alarm; 7. a support bar; 8. a baffle plate; 9. a reinforcing bar; 10. an illuminating lamp; 11. a laser navigator; 12. a safety laser; 13. a motor; 14. a screw rod; 15. a slide bar; 16. an opening; 17. a pallet fork; 18. a fork angle sensor; 19. a lead screw support bearing; 20. an internal thread block; 21. a sheath; 22. a control cabinet; 23. mounting a plate; 24. a sliding sleeve; 25. connecting grooves; 26. a reflector; 27. a slider; 28. a chute.
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.
Example 1
Referring to fig. 1-4, an outdoor unmanned laser forklift comprises a forklift body 1 and a reflector 26, a cavity is formed in the forklift body 1, a motor 13 is installed on the inner top wall of the cavity, an output shaft of the motor 13 is connected with a lead screw 14, an inner thread block 20 is sleeved on the lead screw 14 in a threaded manner, a fork 17 and a sliding block 27 are respectively fixed on the left side surface and the right side surface of the inner thread block 20, a sliding groove 28 is formed in the inner wall of the cavity, the sliding block 27 is slidably installed in the sliding groove 28, an opening 16 matched with the fork 17 is formed in the left side surface of the forklift body 1, the fork 17 penetrates through the opening 16 and extends to the outer side of the forklift body 1, a control cabinet 22 is arranged on the side surface of the forklift body 1, a forklift control system is arranged in the control cabinet 22, a navigation obstacle avoiding mechanism is arranged on the side surface of the forklift body 1, a rain shielding mechanism is arranged on the top of the forklift body 1, the rain shielding mechanism comprises a support rod 7 fixed on the top of the forklift body 1, a baffle plate 8 is fixed at the top end of the supporting rod 7, an inclined plane is obliquely arranged at the top of the baffle plate 8, a rain shielding cloth is arranged on the inclined plane, a reinforcing rod 9 is fixed at the bottom of the baffle plate 8, the bottom end of the reinforcing rod 9 is fixed at the top of the forklift body 1, an illuminating lamp 10 is arranged at the bottom of the baffle plate 8, a buzzer alarm 6 is arranged at the top of the forklift body 1, the buzzer alarm 6 is in signal connection with a control system in a control cabinet 22, a mounting groove is formed at the top of a fork 17, a fork angle sensor 18 electrically connected with the control system in the control cabinet 22 is arranged in the mounting groove, a sliding rod 15 is fixedly connected between the inner top wall and the inner bottom wall of the opening 16, a mounting plate 23 is fixed at the left side of the internal thread block 20, the fork 17 is fixed at the left side of the mounting plate 23, a through hole is formed in the mounting plate 23, a sliding sleeve 24 is arranged in the through hole, the sliding sleeve 24 is sleeved on the sliding rod 15, a sheath 21 is arranged on the outer surface of the control cabinet 22, the right side surface of the mounting plate 23 is provided with a connecting groove 25, the left side surface of the internal thread block 20 is fixed in the connecting groove 25, the inner bottom wall of the cavity is provided with a mounting groove, a screw rod supporting bearing 19 is arranged in the mounting groove, and the screw rod 14 is arranged at the inner ring of the screw rod supporting bearing 19. When the forklift is used, the output shaft of the motor 13 drives the screw rod 14 to rotate so that the inner thread block 20 drives the fork 17 to move up and down, so that goods can be transported, the self-locking function of the screw rod 14 is utilized to prevent the forklift from falling suddenly to cause damage to the goods, the control system in the forklift main body 1 and the control cabinet 22 is used in a matched manner to operate the forklift, the process of manually operating the forklift is omitted, manpower resources are saved, the baffle plate 8 and the rain shielding cloth at the top of the baffle plate can shield the forklift main body 1 and the fork 17, so that the situation that the forklift is damaged by water entering the forklift main body 1 and drenches the goods on the fork 17 suddenly in rainy weather during outdoor operation is avoided, the fork angle sensor 18 can monitor the angle of the fork 17, the angle of the fork 17 is adjusted according to the monitoring data, so that the fork 17 can transport the goods accurately, the sliding sleeve 24 is sleeved on the sliding rod 15 in a sliding manner, so that the fork 17 can be guided in the vertical movement process, and the use stability of the fork is improved.
Example 2
Referring to fig. 1 to 4, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: navigation obstacle avoidance mechanism includes laser navigator 11 and safe laser instrument 12, laser navigator 11 and safe laser instrument 12 all install the left surface at fork truck main part 1, fork truck main part 1's top is provided with 360 navigation sensor 5, laser navigator 11 and safe laser instrument 12 all are connected with the control system electricity in the switch board 22, fork truck main part 1's right flank slope is provided with laser scanner 2 under the slope and with laser scanner 2 matched with projecting lamp 3 under the slope, projecting lamp 3 is located the outside of laser scanner 2 under the slope, laser scanner 2 is connected with the control system electricity in the switch board 22 under the slope, fork truck main part 1's right flank is fixed with installation piece 4, laser scanner 2 and projecting lamp 3 under the slope all set up the bottom at installation piece 4. Through the cooperation use of laser navigator 11 and safe laser appearance 12, can carry out laser detection to fork truck dead ahead and be used for keeping away the barrier, laser scanner 2 can carry out laser scanning to fork truck's back under to one side, thereby detect probably unsettled barrier, thereby make fork truck effectively keep away the barrier, projecting lamp 3 can throw safe region and carry out the safety suggestion, can navigate fork truck through 360 navigation sensor 5, thereby utilize 2 scans of laser scanner to paste the location of at least three reflector panel 26 on goods shelves on one side to realize fork truck main part 1 self, thereby can make fork truck fix a position when using accurate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an outdoor unmanned laser fork truck, includes fork truck main part (1) and reflector panel (26), its characterized in that, the cavity has been seted up to the inside of fork truck main part (1), motor (13) and the output shaft of motor (13) have lead screw (14) are installed to the interior roof of cavity, the left and right sides face that interior screw thread piece (20) and interior screw thread piece (20) were cup jointed to the screw (14) upper thread is fixed with fork (17) and slider (27) respectively, spout (28) have been seted up to the inner wall of cavity, slider (27) slidable mounting is in spout (28), the left surface of fork truck main part (1) is seted up and is passed opening (16) and fork (17) with fork (17) matched with and extends to the fork truck main part (1) outside, the side of fork truck main part (1) is provided with switch board (22) and is provided with fork control system in switch board (22), the side of fork truck main part (1) is provided with the navigation and keeps away barrier mechanism, the top of fork truck main part (1) is provided with rain-proof mechanism.
2. The outdoor unmanned laser forklift as claimed in claim 1, wherein the navigation obstacle avoidance mechanism comprises a laser navigator (11) and a safety laser instrument (12), the laser navigator (11) and the safety laser instrument (12) are both installed on the left side face of the forklift main body (1), a 360-degree navigation sensor (5) is arranged at the top of the forklift main body (1), and the 360-degree navigation sensor (5), the laser navigator (11) and the safety laser instrument (12) are all electrically connected with a control system in a control cabinet (22).
3. An outdoor unmanned laser forklift as claimed in claim 2, wherein the right side surface of the forklift body (1) is obliquely provided with an obliquely downward laser scanner (2) and a projector (3) which is matched with the obliquely downward laser scanner (2), the projector (3) is located outside the obliquely downward laser scanner (2), and the obliquely downward laser scanner (2) is electrically connected with a control system in a control cabinet (22).
4. An outdoor unmanned laser forklift as claimed in claim 3, wherein a mounting block (4) is fixed to the right side surface of the forklift body (1), and the laser scanner (2) and the projector (3) are both obliquely arranged at the bottom of the mounting block (4).
5. An outdoor unmanned laser forklift as claimed in claim 1, wherein the rain shielding mechanism comprises a support rod (7) fixed on the top of the forklift body (1), a baffle (8) is fixed on the top end of the support rod (7), the top of the baffle (8) is obliquely provided with an inclined surface, and a rain shielding cloth is arranged on the inclined surface.
6. An outdoor unmanned laser forklift truck according to claim 5, wherein a reinforcing rod (9) is fixed to the bottom of the baffle (8), the bottom end of the reinforcing rod (9) is fixed to the top of the forklift truck main body (1), and an illuminating lamp (10) is arranged at the bottom of the baffle (8).
7. An outdoor unmanned laser forklift truck according to claim 1, wherein a buzzer alarm (6) is arranged on the top of the forklift truck body (1) and the buzzer alarm (6) is in signal connection with a control system in the control cabinet (22).
8. An outdoor unmanned laser forklift as claimed in claim 1, wherein the top of the fork (17) is provided with a mounting groove and a fork angle sensor (18) electrically connected with a control system in the control cabinet (22) is arranged in the mounting groove.
9. The outdoor unmanned laser forklift as claimed in claim 1, wherein a sliding rod (15) is fixedly connected between the inner top wall and the inner bottom wall of the opening (16), a mounting plate (23) is fixed on the left side surface of the inner thread block (20), the fork (17) is fixed on the left side surface of the mounting plate (23), a through hole is formed in the mounting plate (23), a sliding sleeve (24) is arranged in the through hole, the sliding sleeve (24) is slidably sleeved on the sliding rod (15), a sheath (21) is arranged on the outer surface of the control cabinet (22), a connecting groove (25) is formed in the right side surface of the mounting plate (23), and the left side surface of the inner thread block (20) is fixed in the connecting groove (25).
10. The outdoor unmanned laser forklift as claimed in claim 1, wherein an installation groove is formed in the inner bottom wall of the cavity, a lead screw supporting bearing (19) is arranged in the installation groove, and the lead screw (14) is arranged at the inner ring of the lead screw supporting bearing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612665.8A CN113173525A (en) | 2021-06-02 | 2021-06-02 | Outdoor unmanned laser fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612665.8A CN113173525A (en) | 2021-06-02 | 2021-06-02 | Outdoor unmanned laser fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113173525A true CN113173525A (en) | 2021-07-27 |
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ID=76927318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110612665.8A Pending CN113173525A (en) | 2021-06-02 | 2021-06-02 | Outdoor unmanned laser fork truck |
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| Country | Link |
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| CN (1) | CN113173525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963563A (en) * | 2021-09-23 | 2022-01-21 | 合肥哈工库讯智能科技有限公司 | AMF (advanced metering framework) scheduling control system based on 5G and edge calculation |
| CN115327560A (en) * | 2022-08-11 | 2022-11-11 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Device and method for detecting natural glide quantity of fork of forklift based on laser reflection |
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| CN111153353A (en) * | 2019-11-29 | 2020-05-15 | 广西现代职业技术学院 | Laser navigation unmanned forklift and control system thereof |
| CN211971676U (en) * | 2020-01-15 | 2020-11-20 | 湖州佳东物流设备有限公司 | Logistics forklift suitable for rainy environment work |
| CN213171340U (en) * | 2020-06-28 | 2021-05-11 | 苏州艾吉威机器人有限公司 | High-order fork truck AGV |
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| CN204038990U (en) * | 2014-04-28 | 2014-12-24 | 中国重汽集团泰安五岳专用汽车有限公司 | Pallet fork for drawing case fork truck holds control setup level with both hands |
| CN105668464A (en) * | 2016-04-13 | 2016-06-15 | 厦门海普智能科技有限公司 | Forklift pallet fork height detection system |
| CN206156701U (en) * | 2016-11-15 | 2017-05-10 | 合肥佳田自动化工程科技有限公司 | Unmanned fork truck laser navigation system |
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| CN111153353A (en) * | 2019-11-29 | 2020-05-15 | 广西现代职业技术学院 | Laser navigation unmanned forklift and control system thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963563A (en) * | 2021-09-23 | 2022-01-21 | 合肥哈工库讯智能科技有限公司 | AMF (advanced metering framework) scheduling control system based on 5G and edge calculation |
| CN115327560A (en) * | 2022-08-11 | 2022-11-11 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Device and method for detecting natural glide quantity of fork of forklift based on laser reflection |
| CN115327560B (en) * | 2022-08-11 | 2024-05-07 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Device and method for detecting natural slipping quantity of forklift fork based on laser reflection |
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