CN111561987A - High-precision forklift electronic scale and control method - Google Patents
High-precision forklift electronic scale and control method Download PDFInfo
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- CN111561987A CN111561987A CN202010533586.3A CN202010533586A CN111561987A CN 111561987 A CN111561987 A CN 111561987A CN 202010533586 A CN202010533586 A CN 202010533586A CN 111561987 A CN111561987 A CN 111561987A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005303 weighing Methods 0.000 claims abstract description 155
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
-
- 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
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a high-precision forklift electronic scale and a control method, wherein the high-precision forklift electronic scale comprises a forklift column and L-shaped steel, the top of the forklift column and the L-shaped steel are integrated, the L-shaped steel extends downwards at the inner side of the forklift column, a weighing device is arranged at the bending part at the bottom of the L-shaped steel, a lifting rod at the bottom of a forklift is provided with a weighing stroke contact, a triangular frame of the forklift is provided with a weighing instrument, and the weighing sensor transmits a weighed data signal to the weighing instrument through the weighing stroke contact; this novel high accuracy fork truck electronic scale can be accurate measure play to rise the weight of goods on the goods shelves to with weighing data reflection to the instrument of weighing, data are striking accurate, have solved fork truck and have moved the inconvenient problem of measuring goods weight of in-process, and the step of weighing is simple, saves a large amount of manpower and materials, improves fork truck weighing efficiency.
Description
Technical Field
The invention relates to the technical field of forklift weighing, in particular to a high-precision forklift electronic scale and a control method.
Background
The forklift is an industrial carrying vehicle, and is various wheel type carrying vehicles for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods, and the basic operation functions of the forklift are horizontal carrying, stacking, goods taking, loading, unloading and picking; the operation function to be achieved by the enterprise can be preliminarily determined from the vehicle models introduced above; industrial transportation vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, and the like, and are equipments essential for carrying and loading/unloading pallet goods in cabins, carriages, and containers.
In most use occasions, the forklift can not be used for integrated weighing, so that facilities such as weighbridges have to be matched in an open place, great inconvenience is caused to a weighing user, weighing steps are complicated, personal and national resources are wasted, particularly, in the logistics industry, when goods are loaded and unloaded, a ground ox (a manual forklift scale) has to be additionally matched, personnel and material waste is caused, and the use is inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provide the high-precision forklift electronic scale which has the advantages of enlarged application range, material saving, convenience for mutual splicing of plates and strong stability after splicing.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a high accuracy fork truck electronic scale, includes fork truck post and L shaped steel, the top and the L shaped steel of fork truck post are as an organic whole, L shaped steel is at the inboard downwardly extending of fork truck post, the bottom department of bending of L shaped steel is equipped with weighing device, is equipped with the stroke contact of weighing on the lifting rod of fork truck bottom, is equipped with the instrument of weighing on fork truck's the tripod, data signal transmission to the instrument of weighing after weighing sensor will weigh through the stroke contact of weighing.
Preferably, still including playing to rise the chain, the one end that plays to rise the chain walk around fork truck in the sprocket downwardly extending on portal upper portion and with screw rod fixed connection, the other end downwardly extending connects the lifter, the lifter control plays to rise the goods shelves and goes up and down, the screw rod is equipped with the pressure spring in the top of the department of bending in L shaped steel bottom, the below of the department of bending in L shaped steel bottom is equipped with weighing sensor, the screw rod passes weighing sensor and fixes the bottom at L shaped steel.
Preferably, the travel contact of weighing includes micro-gap switch, stainless steel card and U type screw, micro-gap switch assembles on the stainless steel card through two screws, the stainless steel card passes through U type screw fixation on the lifter, and the lifter is equipped with the elasticity dead lever in one side of micro-gap switch, is equipped with the ferrule of touching micro-gap switch contact on the elasticity dead lever.
Preferably, be equipped with pilot hole one on the stainless steel card, U type screw makes stainless steel card and lifting rod fixed connection in pilot hole one, the stainless steel card is equipped with the arch in one side of micro-gap switch, be equipped with two pilot holes two in the arch, two pilot hole two is located bellied diagonal line, and micro-gap switch passes through the screw and fixes in pilot hole two departments.
Preferably, the microswitch, the weighing sensor and the weighing instrument are connected through signal lines.
The invention also provides a control method of the high-precision forklift electronic scale, which comprises the following steps:
triggering a weighing stroke contact when the forklift lifting frame lifts the goods;
after the weighing stroke contact is triggered, the weighing sensor starts weighing;
the weighing instrument receives a weighing signal of the weighing sensor and collects weighing data;
preferably, the fork truck makes the lifting rod drive through the lifting chain through self hydraulic system and rises to rise that the goods shelves upwards rises, and when the ascending play action of lifting rod, the micro-gap switch contact touches the ferrule on the elasticity dead lever next door, and the stroke contact is closed promptly, and micro-gap switch passes to the weighing instrument closure signal line, gives the signal that the weighing instrument started measuring, the in-process that rises to rise goods shelves from the bottom up, the pressure that weighing sensor received is a process from little to big, makes the weighing instrument obtain the comparatively accurate numerical value of weighing sensor through the stroke contact, calculates accurate stable weight value through the algorithm of weighing instrument.
Preferably, in the lifting process of the forklift, after the weighing stroke contact is triggered, the weighing sensor transmits weighing data to the weighing instrument, the weighing instrument processes the data, and after the stroke contact is in contact with 1-3S, the data processing result is displayed on a liquid crystal screen of the weighing instrument.
Preferably, the weighing stroke contact is disconnected within 1-3S, namely the upward lifting action of the forklift is interrupted, the microswitch and the pipe hoop of the weighing stroke contact are not contacted any more, and a prompt of 'operation interruption and re-operation' is displayed on a liquid crystal screen of the weighing instrument for ineffective weighing.
Preferably, the weighing sensor is of a through hole type and is fixed on a screw rod at the fixed end of the lifting chain through a screw, and the screw rod penetrates through the weighing sensor and is pressed on L-shaped steel fixed on the forklift.
Compared with the prior art, the invention has the following beneficial effects:
1. fork truck can be through mutually supporting between micro-gap switch, weighing sensor and the weighing instrument in the use, the accurate weight that plays to rise goods on the goods shelves of measuring to in time reflect the weighing data to the LCD screen of weighing instrument on, data are striking accurate, have solved fork truck and have gone the inconvenient problem of measuring weight of in-process in the operation.
2. Whole weighing system rational assembly has saved a large amount of manpower and materials resources of enterprise to the fork truck body, and weighing system can repetitious usage, improves the weighing efficiency of fork truck when transportation or transport.
Drawings
FIG. 1 is a first schematic structural diagram of a high-precision forklift electronic scale according to the present invention.
FIG. 2 is a schematic cross-sectional view of an electronic scale for a high precision forklift of the present invention.
FIG. 3 is a schematic cross-sectional view III of an electronic scale for a high precision forklift of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
FIG. 6 is a schematic view of the structure of the stainless steel card of the present invention.
Fig. 7 is a front view of fig. 2 of the present invention.
Fig. 8 is a schematic view of an assembly structure of the load cell of the present invention.
In the figure: 1. a forklift mast; 2. l-shaped steel; 21. a pressure spring; 22. a screw; 3. a weighing sensor; 4. lifting chains; 5. a weighing instrument; 6. a tripod; 7. lifting the lifting rod; 71. stainless steel card; 72. a U-shaped screw; 73. a screw; 711. a first assembling hole; 712. a protrusion; 713. a second assembling hole; 8. a microswitch; 9. tightening and loosening the fixed rod; 91. a pipe hoop; 10. and lifting the goods shelf.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Referring to fig. 1-8, a high-precision forklift electronic scale comprises a forklift column 1 and L-shaped steel 2, wherein the top of the forklift column 1 and the L-shaped steel 2 are integrated, the L-shaped steel 2 extends downwards on the inner side of the forklift column 1, a weighing device is arranged at a bending position at the bottom of the L-shaped steel 2, a lifting rod 7 at the bottom of the forklift is provided with a weighing stroke contact, a tripod 6 of the forklift is provided with a weighing instrument 5, and the weighing sensor 3 transmits a weighed data signal to the weighing instrument 5 through the weighing stroke contact.
This high accuracy fork truck electronic scale still includes to rise chain 4, the one end that rises chain 4 walk around the sprocket downwardly extending on portal upper portion in the fork truck and with screw rod 22 fixed connection, other end downwardly extending connects lifter 7, lifter 7 control plays to rise goods shelves 10 and goes up and down, screw rod 22 is equipped with pressure spring 21 in the top of the department of bending in L shaped steel 2 bottom, the below of the department of bending in L shaped steel 2 bottom is equipped with weighing sensor 3, screw rod 22 passes weighing sensor 3 and fixes the bottom at L shaped steel 2.
The weighing stroke contact comprises a micro switch 8, a stainless steel card 71 and a U-shaped screw 72, the micro switch 8 is assembled on the stainless steel card 71 through two screws 73, the stainless steel card 71 is fixed on a lifting rod 7 through the U-shaped screw 72, the lifting rod 7 is provided with an elastic fixing rod 9 on one side of the micro switch 8, the elastic fixing rod 9 is provided with a pipe hoop 91 touching a contact of the micro switch 8, the stainless steel card 71 is provided with a first assembling hole 711, the U-shaped screw 72 enables the stainless steel card 71 to be fixedly connected with the lifting rod 7 in the first assembling hole 711, the stainless steel card 71 is provided with a protrusion 712 on one side of the micro switch 8, the protrusion 712 is provided with two second assembling holes 713, the two assembling holes 713 are located on a diagonal line of the protrusion 712, and the micro switch 8 is fixed at the second assembling hole 713 through the screws 73.
Microswitch 8, weighing sensor 3 and weighing instrument 5 between be connected through the signal line, weighing sensor 3 is the through-hole type, through the screw fixation on the screw rod 22 of 4 stiff ends of hoisting chain, screw rod 22 passes weighing sensor 3 and presses on fork truck inherent L shaped steel 2.
The invention discloses a control method of a high-precision forklift electronic scale, which comprises the following steps:
the forklift lifting goods shelf 10 triggers a weighing stroke contact in the process of lifting goods;
after the weighing stroke contact is triggered, the weighing sensor 3 starts weighing;
the weighing instrument 5 receives a weighing signal of the weighing sensor 3 and collects weighing data;
fork truck makes the lifter 7 drive through self hydraulic system and rises to rise goods shelves 10 upwards through lifting chain 4, and when the ascending play of lifter moved, the pipe hoop 91 on the elastic fixed pole 9 was contacted to the microswitch 8 contact, and the stroke contact is closed promptly, and microswitch 8 passes to weighing instrument 5 to the closed signal passing signal line, gives weighing instrument 5 and begins the measuring signal, rise the in-process that goods shelves 10 from the bottom up rose, the pressure that weighing sensor 3 received is a process from small to big, makes weighing instrument 5 obtain weighing sensor 3 comparatively accurate numerical value through the stroke contact, calculates accurate stable weight value through weighing instrument 5's algorithm.
In the lifting process of the forklift, starting from the triggering of the weighing stroke contact, the weighing sensor 3 conveys weighing data to the weighing instrument 5, then the weighing instrument processes the data, after the stroke contact is in contact with 1-3S, the data processing result is displayed on a liquid crystal screen of the weighing instrument 5, the weighing stroke contact is disconnected within 1-3S, namely the upward lifting action of the forklift is interrupted, the microswitch 8 and the pipe hoop 91 of the weighing stroke contact are not in contact, and in order to achieve invalid weighing, a prompt of 'operation interruption and re-operation' is displayed on the liquid crystal screen of the weighing instrument 5.
When the high-precision forklift electronic scale is used, a forklift is started, a lifting rod 7 of the forklift drives a lifting goods shelf 10 to lift upwards through a lifting chain 4 by a hydraulic system of the forklift, goods to be detected are placed on the lifting goods shelf 10, when the lifting rod 7 lifts upwards, a contact of a micro switch 8 is contacted with a pipe hoop 91 on an elastic fixed rod 9, namely a stroke contact is closed, the micro switch 8 transmits a closing signal to a weighing instrument 5 through a signal line and gives a signal for the weighing instrument 5 to start measurement, at the moment, a weighing sensor 3 transmits weighing data to the weighing instrument 5 and then processes the data by the weighing instrument, and after the stroke contact is contacted for 1-3 seconds, the result of the data is displayed on a liquid crystal screen of the weighing instrument 5; when the lifting rod 7 stops rising or the lifting rod 7 descends, the contact of the micro switch 8 is not in contact with the pipe hoop 91 on the elastic fixing rod 9, namely, the stroke contact is disconnected, the micro switch 8 is disconnected, the weighing stroke contact is disconnected within 1-3S, namely, the upward lifting action of the forklift is interrupted, invalid weighing is achieved, the prompt of 'operation interruption and re-operation' is displayed on the liquid crystal screen of the weighing instrument 5, in the process that the lifting goods shelf 10 lifts from bottom to top, the pressure applied to the weighing sensor 3 is a process from small to large, the weighing instrument 5 obtains an accurate numerical value of the weighing sensor 3 through the stroke contact, and the accurate and stable weight value is calculated through the algorithm of the weighing instrument 5.
Wherein: the type of the weighing instrument 5 is T8000X, data acquisition is carried out by adopting 24-bit AD, data calculation is carried out by adopting a high, middle and low three-section fuzzy algorithm, and display is carried out by adopting a 4.3-inch touch color screen, so that the best effects of data acquisition, algorithm program and man-machine interaction are achieved.
The weighing sensor 3 is TKX-3T in type, alloy steel (40 chromium nickel) is adopted as a sensor material, a strain core body is used, and the weighing sensor is produced through links of calculation design, simulation, surface mounting, packaging, electrolytic polishing, pressure testing, reliability testing and the like, the accuracy of the weighing sensor is up to 0.5 per mill, and the weighing sensor can bear 150% of pressure resistance testing and actual measurement.
The microswitch 8 in the weighing travel contact adopts an ohm dragon microswitch, the model is TV-155, and a U-shaped shaft clamp is designed, so that the microswitch can be fixed on the lifting rod 7 of the forklift. After the forklift lifts and the front fork lifts off the ground, the travel contact is closed, and the weighing instrument 5 obtains a signal which can start to measure.
The pressure spring 21 is formed by secondary processing through a high-strength die spring, and aims to prevent the sensor from shaking in the lifting process of the forklift or prevent the measurement signal from floating too much due to uneven stress.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a high accuracy fork truck electronic scale, includes fork truck post and L shaped steel, the top and the L shaped steel of fork truck post are as an organic whole, L shaped steel extends its characterized in that in the inboard downwardly extending of fork truck post: the bottom department of bending of L shaped steel is equipped with weighing device, is equipped with the stroke contact of weighing on the lifting rod of fork truck bottom, is equipped with the instrument of weighing on fork truck's the tripod, data signal transmission to the instrument of weighing after weighing sensor will weigh through the stroke contact of weighing.
2. A high accuracy forklift electronic scale as claimed in claim 1, wherein: still including playing to rise the chain, the one end that plays to rise the chain walk around fork truck in the sprocket downwardly extending on portal upper portion and with screw rod fixed connection, the lifter is connected in the other end downwardly extending, the lifter control plays to rise the goods shelves lift, the screw rod is equipped with the pressure spring in the top of the department of bending in L shaped steel bottom, the below of the department of bending in L shaped steel bottom is equipped with weighing sensor, the screw rod passes weighing sensor and fixes the bottom at L shaped steel.
3. A high accuracy forklift electronic scale as claimed in claim 1, wherein: the travel contact of weighing includes micro-gap switch, stainless steel card and U type screw, micro-gap switch assembles on the stainless steel card through two screws, the stainless steel card passes through U type screw fixation on the lifter, and the lifter is equipped with the elasticity dead lever in one side of micro-gap switch, is equipped with the ferrule of touching micro-gap switch contact on the elasticity dead lever.
4. A high accuracy forklift electronic scale as claimed in claim 3, wherein: be equipped with pilot hole one on the stainless steel card, U type screw makes stainless steel card and lifting rod fixed connection in pilot hole one, the stainless steel card is equipped with the arch in one side of micro-gap switch, be equipped with two pilot holes two in the arch, two pilot hole two is located bellied diagonal line, and micro-gap switch passes through the screw and fixes in pilot hole two departments.
5. A high accuracy forklift electronic scale as defined in claim 5, wherein: the micro switch, the weighing sensor and the weighing instrument are connected through signal lines.
6. A control method of a high-precision forklift electronic scale is characterized by comprising the following steps:
triggering a weighing stroke contact when the forklift lifting frame lifts the goods;
after the weighing stroke contact is triggered, the weighing sensor starts weighing;
the weighing instrument receives a weighing signal of the weighing sensor and collects weighing data.
7. The control method of the high-precision forklift electronic scale according to claim 6, characterized in that: fork truck makes the lifting rod drive through self hydraulic system through lifting chain and rises to rise that goods shelves upwards rises, and when the ascending action that rises of lifting rod, the micro-gap switch contact touches the ferrule on the elasticity dead lever on next door, and the stroke contact is closed promptly, and micro-gap switch passes to the instrument of weighing to the closure signal passing signal line, gives the instrument of weighing and begins the signal of measuring, rise the in-process that goods shelves from the bottom up rise, the pressure that weighing sensor received is a process from little to big, makes the instrument of weighing obtain the comparatively accurate numerical value of weighing sensor through the stroke contact, calculates accurate stable weight value through the algorithm of weighing instrument.
8. The control method of the high-precision forklift electronic scale according to claim 6, characterized in that: in the lifting process of the forklift, starting from the triggering of the weighing stroke contact, the weighing sensor transmits weighing data to the weighing instrument, then the weighing instrument processes the data, and after the stroke contact is in contact with 1-3S, the data processing result is displayed on a liquid crystal screen of the weighing instrument.
9. The control method of the high-precision forklift electronic scale according to claim 6, characterized in that: and (3) disconnecting the weighing stroke contact within 1-3S, namely interrupting the upward lifting action of the forklift, avoiding the contact between the microswitch of the weighing stroke contact and the pipe hoop, and displaying a prompt of 'operation interruption and re-operation' on a liquid crystal screen of the weighing instrument for ineffective weighing.
10. The method for controlling the high-precision forklift electronic scale according to any one of claims 5 to 8, characterized in that: the weighing sensor is of a through hole type and is fixed on a screw rod at the fixed end of the lifting chain through a screw, and the screw rod penetrates through the weighing sensor and is pressed on L-shaped steel fixed on the forklift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533586.3A CN111561987A (en) | 2020-06-12 | 2020-06-12 | High-precision forklift electronic scale and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010533586.3A CN111561987A (en) | 2020-06-12 | 2020-06-12 | High-precision forklift electronic scale and control method |
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| CN111561987A true CN111561987A (en) | 2020-08-21 |
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| CN202010533586.3A Pending CN111561987A (en) | 2020-06-12 | 2020-06-12 | High-precision forklift electronic scale and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943090A (en) * | 2020-09-02 | 2020-11-17 | 郑州市精衡实业有限公司 | Forklift electronic scale |
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|---|---|---|---|---|
| DE4428010A1 (en) * | 1994-08-08 | 1996-02-15 | Linde Ag | Damage protection system for forks of forklift vehicle |
| JP2006240796A (en) * | 2005-03-02 | 2006-09-14 | Nippon Yusoki Co Ltd | Fork lift |
| CN200979446Y (en) * | 2006-12-12 | 2007-11-21 | 辽宁仪表研究所有限责任公司 | An electronic weigher for forklifts |
| CN203187358U (en) * | 2013-02-04 | 2013-09-11 | 奇瑞重工股份有限公司 | Forklift weighing mechanism |
| CN204151028U (en) * | 2014-10-11 | 2015-02-11 | 安徽合力股份有限公司 | A kind of high precision and the weighing fork truck of safety |
| CN212206318U (en) * | 2020-06-12 | 2020-12-22 | 郑州中航测控技术有限公司 | High-precision forklift electronic scale |
-
2020
- 2020-06-12 CN CN202010533586.3A patent/CN111561987A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428010A1 (en) * | 1994-08-08 | 1996-02-15 | Linde Ag | Damage protection system for forks of forklift vehicle |
| JP2006240796A (en) * | 2005-03-02 | 2006-09-14 | Nippon Yusoki Co Ltd | Fork lift |
| CN200979446Y (en) * | 2006-12-12 | 2007-11-21 | 辽宁仪表研究所有限责任公司 | An electronic weigher for forklifts |
| CN203187358U (en) * | 2013-02-04 | 2013-09-11 | 奇瑞重工股份有限公司 | Forklift weighing mechanism |
| CN204151028U (en) * | 2014-10-11 | 2015-02-11 | 安徽合力股份有限公司 | A kind of high precision and the weighing fork truck of safety |
| CN212206318U (en) * | 2020-06-12 | 2020-12-22 | 郑州中航测控技术有限公司 | High-precision forklift electronic scale |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943090A (en) * | 2020-09-02 | 2020-11-17 | 郑州市精衡实业有限公司 | Forklift electronic scale |
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