CN110436391A - A kind of platform Weighing mechanism of aerial work platform - Google Patents
A kind of platform Weighing mechanism of aerial work platform Download PDFInfo
- Publication number
- CN110436391A CN110436391A CN201910824837.0A CN201910824837A CN110436391A CN 110436391 A CN110436391 A CN 110436391A CN 201910824837 A CN201910824837 A CN 201910824837A CN 110436391 A CN110436391 A CN 110436391A
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- China
- Prior art keywords
- platform
- support portion
- cylinder mounting
- mounting bracket
- oscillating cylinder
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- 238000005303 weighing Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
Present invention relates particularly to a kind of platform Weighing mechanisms of aerial work platform, the platform Weighing mechanism of the aerial work platform, including the fixed bracket of platform and oscillating cylinder mounting bracket, the first connection support portion, the second connection support portion are equipped between the fixed bracket of platform and oscillating cylinder mounting bracket, the fixed bracket of platform, the first connection support portion, the second connection support portion, the oscillating cylinder mounting bracket constitute a parallelogram；Tension sensor is provided with outside parallelogram, one end of tension sensor is connect with the fixed bracket of platform, and the other end is connect with oscillating cylinder mounting bracket.The platform Weighing mechanism, the load capacity of workbench is detected by tension sensor, reduce the usage quantity of sensor, production cost is saved, structure is compact to design, reasonable, by control errors within 2 kilograms, improves the accuracy of measurement result, assembly process process is optimized simultaneously, improves assembly efficiency.
Description
Technical field
The invention belongs to aerial work platform security fields, and in particular to a kind of platform weigher of aerial work platform
Structure.
Background technique
Job platform on high-altitude operation vehicle during the work time, if being unable to the weight loaded on precise job platform
Amount, be easy to cause the major accident of overturning.In order to reduce the generation of accident, needs to be monitored the load of platform, generally exist
Weighing mechanism is designed on high-altitude operation vehicle.
Existing Weighing mechanism generally uses Weighing mechanism below.First is that being opened using by spring deformation to trigger stroke
The weighting manner of pass, although cost is relatively low for this weighting manner, the accuracy of weighing is lower, still remains security risk；Separately
One is using by four sensors being arranged in the approximately the same plane of workbench come by the way of weighing, this weighting manner
Accuracy is improved, but to the accuracy requirement of structure geometric tolerance height, therefore is easy to cause fault alarm because of malformation.
Therefore it provides a kind of platform Weighing mechanism for the aerial work platform that production cost is low, accuracy of measurement is high is needs of the present invention
The technical issues of solution.
Summary of the invention
In order to solve the above technical problems, The present invention provides a kind of platform Weighing mechanisms of aerial work platform, this is flat
Platform Weighing mechanism is capable of the load of effective monitoring platform, and loading position does not influence the accuracy of Weighing mechanism, measures
Precision it is higher, cost is relatively low, efficiently solves technical problem.
The present invention is achieved through the following technical solutions:
A kind of platform Weighing mechanism of aerial work platform, including the fixed bracket of platform and oscillating cylinder mounting bracket, it is described
The first connection support portion, the second connection support portion are equipped between the fixed bracket of platform and oscillating cylinder mounting bracket, the platform is solid
Fixed rack, the first connection support portion, the second connection support portion, the oscillating cylinder mounting bracket constitute parallel four side
Shape；Tension sensor, one end of the tension sensor and the fixed branch of the platform are provided with outside the parallelogram
Frame connection, the other end are connect with the oscillating cylinder mounting bracket.
Preferably, it is described first connection support portion or second connection support portion be connection frame, one end of the connection frame with
The fixed bracket connection of the platform, the other end are connect with the oscillating cylinder mounting bracket.
Preferably, one end of the tension sensor also connect support portion with described first or the second connection support portion connects
It connects.
Preferably, connector, the connector are provided on the first connection support portion or the second connection support portion
For being connect with the tension sensor.
Preferably, straight line where the tension sensor and the fixed bracket of the platform or oscillating cylinder mounting bracket place are straight
Line is parallel.
Preferably, the connector is located at the position at the one of angle of the parallelogram, and the angle is first
Support the angle of interconnecting piece and the fixed bracket composition of the platform.
Preferably, the tension sensor is detachably connected with oscillating cylinder mounting bracket；The tension sensor with connect
Part is detachably connected.
Preferably, the first oscillating bearing, the tension sensor are equipped between the tension sensor and the connector
Second joint bearing is equipped between the oscillating cylinder mounting bracket.
Preferably, it is connected between first oscillating bearing and the connector by bolt and nut；The second joint
It is connected between bearing and the oscillating cylinder mounting bracket by bolt and nut.
Preferably, the first connection support portion/second connection support portion by pin shaft and the fixed bracket of the platform and
The connection of oscillating cylinder mounting bracket.
Beneficial effects of the present invention:
1, the platform Weighing mechanism of the aerial work platform detects the load capacity of workbench by tension sensor,
The usage quantity for reducing sensor, avoid aerial work platform during transportation because caused by collision sensor destroy or report
It is alert；First connection support portion, the fixed bracket of platform, the second connection support portion, oscillating cylinder mounting bracket constitute parallel four side
Shape, therefore, the load capacity of measurement will not change because of change in location of the load object on workbench, by control errors 2
Within kilogram, the accuracy of measurement result is improved, structure is compact to design, reasonable, while optimizing assembly process process, improves
Assembly efficiency has saved production cost.
2, the platform Weighing mechanism of the aerial work platform is made by the first oscillating bearing of setting and second joint bearing
Workbench is obtained in the power by left and right directions, the measurement result of tension sensor is not influenced, improves platform weighing
The accuracy of mechanism.
3, tension sensor is connect support portion with first and oscillating cylinder is pacified by the platform Weighing mechanism of the aerial work platform
Dress bracket is detachably connected, convenient that it is repaired or replaced when tension sensor breaks down.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the explosive view of Fig. 1.
In figure, 1, the fixed bracket of platform；2, oscillating cylinder mounting bracket；3, the first connection support portion；4, the second connection support
Portion；5, tension sensor；6, connector；7, the first oscillating bearing；8, second joint bearing；9, bolt and nut；10, pin shaft.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention illustrates a kind of platform Weighing mechanism of aerial work platform, including the fixed branch of platform
Frame 1 and oscillating cylinder mounting bracket 2 are equipped with the first connection support portion 3, the between the fixed bracket 1 of platform and oscillating cylinder mounting bracket 2
Two connection support portions 4, the fixed bracket 1, first of platform connect support portion 3, second and connect support portion 4,2 structure of oscillating cylinder mounting bracket
At a parallelogram；Tension sensor 5, one end of tension sensor 5 and platform are provided with outside this parallelogram
Fixed bracket 1 connects, and the other end is connect with oscillating cylinder mounting bracket 2.
The fixed bracket of platform and oscillating cylinder mounting bracket in the vertical direction where straight line, with first connect support portion and
Second connection support portion institute straight line in the horizontal direction, four straight lines surround a parallelogram by intersecting, that is,
It says, the first connection support portion, the fixed bracket of platform, the second connection support portion, oscillating cylinder mounting bracket constitute parallel four side
Shape, the fixed bracket of one end connecting platform of tension sensor, the other end connect oscillating cylinder mounting bracket, when the fixed bracket of platform is negative
When carrying people or object, by gravity straight down, drawing is converted by the miniature deformation of parallelogram by the power suffered by it
Power passes to tension sensor, by the support bracket fastened load capacity of tension sensor detection platform, and the platform Weighing mechanism
Will not because of the support bracket fastened load position of platform variation and change, the accuracy of measurement is improved, in the platform weigher
A tension sensor is only used in structure, installation is simple, and manufacturing cost is low.
Tension sensor setting can accurately measure platform and fix between the fixed bracket of platform and oscillating cylinder mounting bracket
The load capacity of bracket, moreover it is possible to avoid aerial work platform during transportation because of sensor degradation or alarm caused by collision.
First connection support portion 3 or the second connection support portion 4 are connection frame, one end of connection frame and the fixed bracket 1 of platform
Connection, the other end are connect with oscillating cylinder mounting bracket 2.
The fixed bracket of platform and oscillating cylinder mounting bracket are connected together by connection frame.
One end of tension sensor 5 also connect support portion 3 with first or the second connection support portion 4 connects.
One end of tension sensor connect support portion or the second connection support portion connection with first, and to guarantee that pulling force passes
One end of sensor is connect with the fixed bracket of platform, and the other end is connect with oscillating cylinder mounting bracket, one end of such tension sensor
It wants connect support portion, platform fixed bracket (or oscillating cylinder mounting bracket) connection or the second connection support portion with first simultaneously, put down
Platform fixed bracket (or oscillating cylinder mounting bracket) connection.
It is provided with connector 6 on the first connection support portion 3 or the second connection support portion 4, connector 6 is used to pass with pulling force
Sensor 5 connects.
Connector is connect with tension sensor, platform fixed bracket (or oscillating cylinder mounting bracket).
5 place straight line of tension sensor and the fixed bracket 1 of platform or 2 place straight line parallel of oscillating cylinder mounting bracket.
That is, as shown in Figure 1, the fixed bracket of platform or oscillating cylinder mounting bracket are in vertical direction, tension sensor
The straight line at place is also vertical direction.
Connector 6 is located at the position at the one of angle of parallelogram, and angle is that the first support interconnecting piece 3 is fixed with platform
The angle that bracket 1 forms.
One end of tension sensor and an angle of parallelogram connect, and the other end is connected to oscillating cylinder mounting bracket
On.
Tension sensor 5 is detachably connected with oscillating cylinder mounting bracket 2；Tension sensor 5 detachably connects with connector 6
It connects.
It is dismountable connection type between tension sensor and oscillating cylinder mounting bracket and connector, in tension sensor
It is convenient that tension sensor is repaired or replaced when failure.
The first oscillating bearing 7, tension sensor 5 and oscillating cylinder mounting bracket are equipped between tension sensor 5 and connector 6
Second joint bearing 8 is equipped between 2.
By setting the first oscillating bearing and second joint bearing, when the fixed bracket of platform or oscillating cylinder mounting bracket by
When the power of left and right, the first oscillating bearing or second joint bearing can offset the stress of a part of left and right directions, make tension sensor
The pulling force of measurement is the load capacity being subject in the power on vertical direction, that is, the fixed bracket of platform, is conducive to pull sensing
The accuracy of device measurement, by the control errors of measurement within 2 kilograms.
It is connected between first oscillating bearing 7 and connector 6 by bolt and nut 9；Second joint bearing 8 and oscillating cylinder are installed
It is connected between bracket 2 by bolt and nut 9.
First connection support portion 3/ second connects support portion 4 and is installed by pin shaft 10 and the fixed bracket 1 of platform and oscillating cylinder
Bracket 2 connects.
When the fixed bracket of platform is by power straight up, bolt moves in screw hole, and the fixed bracket of platform up moves
It is contacted after certain distance with oscillating cylinder mounting bracket, does not continue to move up, to reach to the fixed bracket limit of platform
Purpose, therefore tension sensor will not be moved up because of the fixed support force of platform and be impacted again or load.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of platform Weighing mechanism of aerial work platform, including the fixed bracket of platform and oscillating cylinder mounting bracket, feature
It is, the first connection support portion, the second connection support portion, institute is equipped between the fixed bracket of the platform and oscillating cylinder mounting bracket
The fixed bracket of platform, the first connection support portion, the second connection support portion, the oscillating cylinder mounting bracket is stated to constitute one and put down
Row quadrangle；Tension sensor, one end of the tension sensor and the platform are provided with outside the parallelogram
Fixed bracket connection, the other end are connect with the oscillating cylinder mounting bracket.
2. the platform Weighing mechanism of aerial work platform according to claim 1, which is characterized in that the first connection branch
Support part or the second connection support portion are connection frame, and the fixed bracket of one end of the connection frame and the platform is connect, the other end and
The oscillating cylinder mounting bracket connection.
3. the platform Weighing mechanism of aerial work platform according to claim 2, which is characterized in that the tension sensor
One end also connect with described first support portion or second connection support portion connection.
4. the platform Weighing mechanism of aerial work platform according to claim 3, which is characterized in that in first connection
It is provided with connector on support portion or the second connection support portion, the connector with the tension sensor for connecting.
5. the platform Weighing mechanism of aerial work platform according to claim 4, which is characterized in that the tension sensor
Straight line parallel where place straight line and the fixed bracket of the platform or oscillating cylinder mounting bracket.
6. the platform Weighing mechanism of aerial work platform according to claim 5, which is characterized in that the connector setting
On an angle of the parallelogram, the angle is made of the first support interconnecting piece and the fixed bracket of the platform.
7. the platform Weighing mechanism of aerial work platform according to claim 6, which is characterized in that the tension sensor
It is detachably connected with oscillating cylinder mounting bracket；The tension sensor is detachably connected with connector.
8. the platform Weighing mechanism of aerial work platform according to claim 7, which is characterized in that the tension sensor
It is equipped with the first oscillating bearing between the connector, the is equipped between the tension sensor and the oscillating cylinder mounting bracket
Two oscillating bearings.
9. the platform Weighing mechanism of aerial work platform according to claim 8, which is characterized in that first joint shaft
It holds and is connect between the connector by bolt and nut；Lead between the second joint bearing and the oscillating cylinder mounting bracket
Cross bolt and nut connection.
10. the platform Weighing mechanism of aerial work platform according to claim 9, which is characterized in that first connection
Support portion/second connection support portion is connect by pin shaft with the fixed bracket of the platform and oscillating cylinder mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824837.0A CN110436391A (en) | 2019-09-02 | 2019-09-02 | A kind of platform Weighing mechanism of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824837.0A CN110436391A (en) | 2019-09-02 | 2019-09-02 | A kind of platform Weighing mechanism of aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436391A true CN110436391A (en) | 2019-11-12 |
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ID=68438846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824837.0A Pending CN110436391A (en) | 2019-09-02 | 2019-09-02 | A kind of platform Weighing mechanism of aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436391A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929234A (en) * | 2020-09-24 | 2020-11-13 | 成都理工大学 | Device for measuring friction coefficient of drilling plugging material |
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|---|---|---|---|---|
| CN201962043U (en) * | 2011-02-11 | 2011-09-07 | 江阴市华澄特种机械工程有限公司 | Aloftwork platform weighing mechanism |
| CN206219164U (en) * | 2016-11-10 | 2017-06-06 | 南京晨光森田环保科技有限公司 | A kind of device of real-time measurement workbench load |
| CN107161922A (en) * | 2017-06-19 | 2017-09-15 | 太原理工大学 | The load detection mechanism and detection method of a kind of aerial work platform |
| CN107226439A (en) * | 2017-07-16 | 2017-10-03 | 湖南星邦重工有限公司 | A kind of working bucket load sensing mechanism and high-altitude operation vehicle |
| CN107601383A (en) * | 2017-09-19 | 2018-01-19 | 徐工集团工程机械有限公司 | A kind of aerial working platform vehicle |
| CN211035117U (en) * | 2019-09-02 | 2020-07-17 | 临工集团济南重机有限公司 | Platform weighing mechanism of aerial work platform |
-
2019
- 2019-09-02 CN CN201910824837.0A patent/CN110436391A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962043U (en) * | 2011-02-11 | 2011-09-07 | 江阴市华澄特种机械工程有限公司 | Aloftwork platform weighing mechanism |
| CN206219164U (en) * | 2016-11-10 | 2017-06-06 | 南京晨光森田环保科技有限公司 | A kind of device of real-time measurement workbench load |
| CN107161922A (en) * | 2017-06-19 | 2017-09-15 | 太原理工大学 | The load detection mechanism and detection method of a kind of aerial work platform |
| CN107226439A (en) * | 2017-07-16 | 2017-10-03 | 湖南星邦重工有限公司 | A kind of working bucket load sensing mechanism and high-altitude operation vehicle |
| CN107601383A (en) * | 2017-09-19 | 2018-01-19 | 徐工集团工程机械有限公司 | A kind of aerial working platform vehicle |
| CN211035117U (en) * | 2019-09-02 | 2020-07-17 | 临工集团济南重机有限公司 | Platform weighing mechanism of aerial work platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929234A (en) * | 2020-09-24 | 2020-11-13 | 成都理工大学 | Device for measuring friction coefficient of drilling plugging material |
| CN111929234B (en) * | 2020-09-24 | 2020-12-15 | 成都理工大学 | Device for measuring friction coefficient of drilling plugging material |
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| CB02 | Change of applicant information |
Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Applicant after: Lingong Heavy Machinery Co.,Ltd. Address before: 250101 no.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province Applicant before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |
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| CB02 | Change of applicant information |