CN213688273U - Fork lifting height detection device for forklift practical operation examination - Google Patents
Fork lifting height detection device for forklift practical operation examination Download PDFInfo
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- CN213688273U CN213688273U CN202023327128.9U CN202023327128U CN213688273U CN 213688273 U CN213688273 U CN 213688273U CN 202023327128 U CN202023327128 U CN 202023327128U CN 213688273 U CN213688273 U CN 213688273U
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Abstract
The utility model discloses a fork lift height detection device for fork truck practice test, include: the first baffle is horizontally arranged on the inner door frame; the first sensor is arranged on the outer door frame, the first sensor is positioned right below the first baffle, and an induction head of the first sensor faces upwards; the acquisition processor is connected with the first sensor and acquires data output by the first sensor; the wireless transmitter is connected with the acquisition processor and sends out the data processed by the acquisition processor; the wireless receiver is connected with the wireless transmitter and used for receiving the data sent by the wireless transmitter; the upper computer is connected with the wireless receiver, and the wireless receiver transmits the received data to the upper computer for processing and judgment. The utility model discloses can effectively detect out the lift altitude distance of fork.
Description
Technical Field
The utility model belongs to the technical field of the fork truck examination, concretely relates to fork lift height detection device for fork truck practice test.
Background
The forklift is used as an important transportation tool in places such as ports, docks, warehouses and the like, the safety operation of the forklift is vital, government functional departments attach importance to the safety operation of the forklift, examinations on the forklift are increasingly strict, on one hand, the accuracy of judgment in the examination process is pursued, on the other hand, objective and fair examination grading is pursued, the basis is provided for deduction, and evidence is provided for reverse examination. The judgment of the fork operation in the actual operation test process of the forklift is one of the difficulties, and most of the judgment depends on manual judgment, so that the objectivity and justice of the test are inevitably influenced. The method is of great importance for efficiently, intuitively and fairly judging the lifting height of the pallet fork by means of informatization. In addition, in the test items of the forklift practice, detection and determination of the distance from the fork to the ground and detection and determination of the inclination angle of the fork are also required.
Disclosure of Invention
The utility model aims at providing a fork lift height detection device for fork truck practice test can accurate, the short-term test go out the lift height of fork.
A fork lift height detection device for fork truck practice test, include:
the first baffle is horizontally arranged on the inner door frame;
the first sensor is arranged on the outer door frame, the first sensor is positioned right below the first baffle, and an induction head of the first sensor faces upwards;
the acquisition processor is connected with the first sensor and acquires data output by the first sensor;
the wireless transmitter is connected with the acquisition processor and sends out the data processed by the acquisition processor;
the wireless receiver is connected with the wireless transmitter and used for receiving the data sent by the wireless transmitter;
the upper computer is connected with the wireless receiver, and the wireless receiver transmits the received data to the upper computer for processing and judgment.
When fork lift was operated in fork truck examination process operation fork, because first baffle is installed on interior portal, event first baffle can start along with fork, because first sensor installs on outer portal, event first sensor can not move, measures the distance of first baffle through first sensor to the realization is to the detection of fork lift height.
Further comprising: the second baffle is arranged on the outer door frame;
the second sensor is arranged on the vehicle body, the induction head of the second sensor faces the second baffle plate side and is used for detecting the distance of the second baffle plate, and the second sensor is connected with the acquisition processor; the second sensor is used for sensing the distance of the second baffle, the acquisition processor sends data sensed by the second sensor to the upper computer, and the upper computer judges the inclination angle condition of the pallet fork.
Further comprising:
the light screen, its level sets up on the automobile body, and this light screen is located directly over the second sensor offsets the interference of sunshine to the second sensor through the light screen, has increased the stability of second sensor.
Further comprising:
a third sensor mounted on a shelf of the fork, the third sensor being connected to the acquisition processor;
the third baffle is arranged on an outer door frame of the forklift, an induction head of a third sensor faces the third baffle, and the position relation between the third baffle and the third sensor is as follows: when the pallet fork rises to a position between a preset first distance and a preset second distance, the third sensor can sense the third baffle and output sensing information; when the fork is operated to lift in the forklift test process, the outer gantry is kept still, so that the third baffle plate arranged on the outer gantry is kept still; and the third sensor arranged on the goods blocking frame can vertically move along with the fork, and the height of the fork from the ground can be detected through the matching of the third sensor and the third baffle.
The first distance is 20cm from the ground of the fork, and the second distance is 30cm from the ground of the fork;
the length of the third baffle in the vertical direction is 10 cm; the method can be used for detecting and judging the examination evaluation items that the fork lift exceeds the range of 20 cm-30 cm in the forklift examination.
Further, the second sensor is a distance measuring sensor.
Further, the first sensor is a distance measuring sensor.
Further, the third sensor is one of a reflective sensor, a photoelectric sensor, a proximity switch, a distance measuring sensor and an electromagnetic sensor;
when the third sensor is an electromagnetic sensor, the third baffle is a magnetic baffle.
The utility model has the advantages that:
(1) the method can be used for detecting and judging the lifting height of the forklift in forklift tests;
(2) the method can be used for detecting and judging the fork inclination angle score items in the forklift test;
(3) the ground clearance of fork can effectively be detected, for example: the method is used for detecting and judging the examination scoring items that the fork lift exceeds the range of 20 cm-30 cm in the forklift examination.
Drawings
Fig. 1 is a schematic block diagram of a circuit in the present embodiment;
FIG. 2 is a schematic diagram showing the positions of a first sensor and a first baffle in the first embodiment;
FIG. 3 is a schematic view showing the positions of a second sensor and a second shutter according to the second embodiment;
FIG. 4 is a schematic view of the fork in a forward tilted state according to the second embodiment;
FIG. 5 is a schematic view of the fork in a parallel state according to the second embodiment;
FIG. 6 is a schematic view of the fork in a reclined position according to the second embodiment;
FIG. 7 is a schematic view showing the positions of a third sensor and a third shutter according to the third embodiment;
in the figure, 1, a third sensor, 2, a first sensor, 3, a second sensor and 4 are an acquisition processor, 5, a wireless transmitter, 6, a wireless receiver, 7, an upper computer, 8, an inner door frame, 9, an outer door frame, 10, a goods blocking frame, 11, a third baffle, 12, a pallet fork, 13, a vehicle body, 14, the ground, 15, a light blocking plate, 16 and a first baffle.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, a fork lifting height detecting apparatus for an actual operation test of a forklift includes:
a first baffle 16, which is horizontally mounted on the inner gantry 8;
the first sensor 2 is arranged on the outer door frame 9, the first sensor 2 is positioned right below the first baffle 16, and the induction head of the first sensor 2 faces upwards;
an acquisition processor 4, connected to the first sensor 2, for acquiring data output from the first sensor 2;
the wireless transmitter 5 is connected with the acquisition processor 4 and sends out the data processed by the acquisition processor 4;
a wireless receiver 6, wherein the wireless receiver 6 is connected with the wireless transmitter 5 and receives the data sent by the wireless transmitter 5;
and the upper computer 7 is connected with the wireless receiver 6, and the wireless receiver 6 transmits the received data to the upper computer 7 for processing and judgment.
In this embodiment, the acquisition processor 4 and the wireless transmitter 5 are mounted on a forklift. The wireless receiver 6 and the upper computer 7 are installed near the examination room.
In this embodiment, the fork 12, the goods retaining rack 10 and the inner mast 8 of the forklift are integrated, and when the fork 12 moves up and down, the goods retaining rack 10 and the inner mast 8 start along with the fork 12. The outer gantry 9 and the vehicle body 13 are of an integral structure, and when the fork 12 is lifted, the outer gantry 9 and the vehicle body 13 cannot move.
When the fork 12 is operated to lift in the forklift test process, the first baffle 16 moves along with the fork 12 due to the fact that the first baffle 16 is installed on the inner door frame 8; the first sensor 2 is mounted on the outer gantry 9 so that the first sensor 2 does not move. The distance of the first baffle 16 is sensed by the first sensor 2, so that the lifting height of the forklift is detected.
In this embodiment, the first sensor 2 is a distance measuring sensor, such as: infrared distance measuring sensor, laser distance measuring sensor.
Example two
As shown in fig. 3 to 6, a fork lifting height detecting apparatus for an actual operation test of a forklift further includes:
a second baffle (not shown in the figures) mounted on the outer gantry 9;
and a second sensor 3 which is installed on the vehicle body 13, and the inductive head of the second sensor 3 faces the second baffle side, the second sensor 3 being connected with the acquisition processor 4. The second sensor 3 is used for sensing the distance of the second baffle, the acquisition processor 4 sends the data sensed by the second sensor 3 to the upper computer 7, and the upper computer 7 judges the inclination angle condition of the fork 12.
When the mast (comprising the outer mast 9 and the inner mast 8) of the forklift truck is inclined forwards or backwards, the second sensor 3 detects that the distance of the second baffle plate is changed, and the upper computer 7 can obtain that the pallet fork 12 is inclined forwards, parallel or backwards relative to the ground 14 through the distance sensed by the second sensor 3, so that the method can be used for detecting and judging the inclination angle score of the pallet fork 12 in the test forklift truck.
In this embodiment, the method further includes: the shading plate 15 is horizontally arranged on the vehicle body 13, the shading plate 15 is positioned right above the second sensor 3, interference of sunlight on the second sensor 3 is counteracted through the shading plate 15, and stability of the second sensor 3 is improved.
In this embodiment, the second sensor 3 is a distance measuring sensor, such as: infrared ranging sensors, laser ranging sensors, and the like.
The rest is the same as the first embodiment.
EXAMPLE III
As shown in fig. 7, a fork lifting height detection device for a forklift practical operation test further includes: a third sensor 1 mounted on the pallet fork 10 of the pallet fork 12; and a third baffle 11 installed on the outer mast 9 of the forklift, wherein the inductive head of the third sensor 1 faces the third baffle 11 side, and the position relation between the third baffle 11 and the third sensor 1 is as follows: when the fork 12 rises to a position between the preset first distance and the preset second distance, the third sensor 1 can sense the third baffle 11 and output sensing information.
In this embodiment, the third sensor 1 is one of a reflective sensor, a photoelectric sensor, a proximity switch, a distance measuring sensor, and an electromagnetic sensor; when the third sensor 1 is an electromagnetic sensor, the third baffle 11 is a magnetic baffle.
The third barrier 11 is required to be installed at a position higher than the third sensor 1 when the forks 12 drag the ground, and the distance between the third sensor 1 and the bottom end of the third barrier 11 is 20 cm. The length of the third baffle 11 in the vertical direction is 10 cm.
When the fork 12 is operated to lift in the forklift test process, the third baffle 11 arranged on the outer gantry 9 is kept still as the outer gantry 9 is kept still; the third sensor 1 mounted on the cargo stopping frame 10 moves vertically along with the fork 12, and the height of the fork 12 from the ground 14 can be detected by the cooperation of the third sensor 1 and the third baffle 11.
In this embodiment, the first distance and the second distance are determined according to the test standard of the forklift, and if the test specifies that the first distance is 20cm from the ground of the fork 12 (specifically, the fork arm of the fork) and the second distance is 30cm from the ground of the fork 12, the device can be used for detecting and judging the test score item that the fork 12 exceeds the range of 20cm to 30cm from the ground in the forklift test.
The rest is the same as the embodiment.
Claims (8)
1. The utility model provides a fork goes up and down high detection device that is used for fork truck practice test, its characterized in that includes:
a first baffle plate (16) horizontally mounted on the inner gantry (8);
the first sensor (2) is installed on the outer door frame (9), the first sensor (2) is located right below the first baffle (16), and an induction head of the first sensor (2) faces upwards;
an acquisition processor (4), wherein the acquisition processor (4) is connected with the first sensor (2) and acquires data output by the first sensor (2);
the wireless transmitter (5), the wireless transmitter (5) is connected with the acquisition processor (4), the data after the data processing of the acquisition processor (4) are sent out;
the wireless receiver (6), the wireless receiver (6) is connected with the wireless transmitter (5), receive the data sent by the wireless transmitter (5);
the upper computer (7), this upper computer (7) are connected with wireless receiver (6), wireless receiver (6) send the data received to upper computer (7) and handle and judge.
2. The device for detecting the elevation height of a fork in a forklift practical test according to claim 1, wherein: further comprising: a second baffle plate, which is arranged on the outer door frame (9);
and the second sensor (3) is arranged on the vehicle body (13), the induction head of the second sensor (3) faces the second baffle plate side and is used for detecting the distance of the second baffle plate, and the second sensor (3) is connected with the acquisition processor (4).
3. The device for detecting the elevation height of a fork in a forklift practical test according to claim 2, further comprising:
and a light shielding plate (15) which is horizontally arranged on the vehicle body (13), wherein the light shielding plate (15) is positioned right above the second sensor (3).
4. The device for detecting the elevation height of a fork in a forklift practical test according to claim 3, further comprising:
a third sensor (1) mounted on a pallet (10) of the pallet fork (12), the third sensor (1) being connected to the acquisition processor (4);
the third baffle (11) is arranged on an outer door frame (9) of the forklift, an induction head of the third sensor (1) faces the third baffle (11), and the position relation between the third baffle (11) and the third sensor (1) is as follows: when the fork (12) rises to a position between the preset first distance and the preset second distance, the third sensor (1) can sense the third baffle (11) and output sensing information.
5. The fork lifting height detection device for the practical test of the forklift truck as claimed in claim 4, wherein the first distance is 20cm from the ground of the fork (12), and the second distance is 30cm from the ground of the fork (12);
the length of the third baffle (11) in the vertical direction is 10 cm.
6. The device for detecting the elevation height of a fork in an actual operation test of a forklift as claimed in any one of claims 2 to 5, wherein the second sensor (3) is a distance measuring sensor.
7. The device for detecting the elevation height of a fork in a forklift practical test according to claim 6, wherein: the first sensor (2) is a distance measuring sensor.
8. The fork lifting height detection device for the forklift practical test according to claim 4 or 5, wherein: the third sensor (1) is one of a reflective sensor, a photoelectric sensor, a proximity switch, a distance measuring sensor and an electromagnetic sensor;
when the third sensor (1) is an electromagnetic sensor, the third baffle (11) is a magnetic baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327128.9U CN213688273U (en) | 2020-12-31 | 2020-12-31 | Fork lifting height detection device for forklift practical operation examination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327128.9U CN213688273U (en) | 2020-12-31 | 2020-12-31 | Fork lifting height detection device for forklift practical operation examination |
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| CN213688273U true CN213688273U (en) | 2021-07-13 |
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| CN202023327128.9U Active CN213688273U (en) | 2020-12-31 | 2020-12-31 | Fork lifting height detection device for forklift practical operation examination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781538A (en) * | 2021-01-15 | 2021-05-11 | 南通皋标建筑劳务有限公司 | Forklift fork height calculation method |
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2020
- 2020-12-31 CN CN202023327128.9U patent/CN213688273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781538A (en) * | 2021-01-15 | 2021-05-11 | 南通皋标建筑劳务有限公司 | Forklift fork height calculation method |
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Address after: 12-1, No. 120, Dachuan Shuian community, Jiangbei District, Chongqing 400020 Patentee after: Chongqing Yifeng Intelligent Technology Co.,Ltd. Address before: 12-1, No. 120, Dachuan Shuian community, Jiangbei District, Chongqing 400020 Patentee before: CHONGQING WINNER SOFTWARE CO.,LTD. |