CN203519064U - A precise weighing and gravity center determination system for heavy objects - Google Patents
A precise weighing and gravity center determination system for heavy objects Download PDFInfo
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- CN203519064U CN203519064U CN201320684778.XU CN201320684778U CN203519064U CN 203519064 U CN203519064 U CN 203519064U CN 201320684778 U CN201320684778 U CN 201320684778U CN 203519064 U CN203519064 U CN 203519064U
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- hydraulic jack
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Abstract
The utility model relates to the engineering technical field and provides a precise weighing and gravity center determination system for heavy objects. The system is characterized in that the system comprises bases which are respectively connected with a hydraulic jack and a displacement sensor, pistons which are respectively connected with the piston of the hydraulic jack and a lower supporting plate, weighing sensors which are respectively connected with an upper supporting plate, the lower supporting plate, and a control system, wherein each upper supporting plate is provided with a pressure head which is connected with a bearing plate, the displacement sensors which are connected with the lower supporting plates and the control system, and a synchronization hydraulic pressure station which is connected with the hydraulic jacks and the control system. The system effectively solves the problems of low measurement precision, which is only about 5%, in weight and gravity center measurement of heavy objects, of extremely-high dangerousness in the process of component transport and installation, and of great potential safety hazard and the like.
Description
Technical field
The utility model relates to field of engineering technology, and particularly a kind of heavy wares are accurately weighed and center of gravity mensuration system.
Background technology
At present, industry manufacturing technology is at continuous development and progress, will cause the volume and weight of module or member increasing, far beyond crane and the scope that can carry of door machine, and also can only determine weight and center of gravity roughly by theoretical calculating for weight and the center of gravity of module or member, therefore, strengthened the danger of component conveying and installation.
Prior art is to record pressure by pressure transducer, then calculates and record, and relative accuracy is not high, can only reach 5% left and right, dangerous high in the process of component conveying and installation, has very large potential safety hazard.
Therefore, field of engineering technology is badly in need of a kind ofly can measuring accurately weight and centre of gravity place, the reduction component conveying of object and installing that dangerous heavy wares are accurately weighed and center of gravity is measured system.
Utility model content
The utility model provides heavy wares accurately to weigh and center of gravity is measured system, and technical scheme is as follows:
Heavy wares are accurately weighed and center of gravity is measured system, it is characterized in that, comprising:
Base, is connected with hydraulic jack, displacement transducer;
Piston, with the piston of this hydraulic jack, be connected with lower supporting plate;
LOAD CELLS, is connected with upper backup pad, lower supporting plate, control system;
Upper backup pad top has pressure head, is connected with bearing plate;
Displacement transducer, is connected with lower supporting plate, control system;
Synchronous hydraulic station, is connected with hydraulic jack, control system.
Heavy wares as above are accurately weighed and center of gravity is measured system, and wherein, base, hydraulic jack, displacement transducer, LOAD CELLS, upper backup pad, lower supporting plate quantity are identical, are more than 2 or 2.
Heavy wares as above are accurately weighed and center of gravity is measured system, and wherein, displacement transducer is connected with lower supporting plate by bracing wire or cable wire linear structure.
Heavy wares as above are accurately weighed and center of gravity is measured system, and wherein, control system also comprises: computing module, display screen, and computing module is connected with display screen.
The beneficial effects of the utility model are:
1. by LOAD CELLS, be connected with the computing module of control system inside, the weight of object is measured, degree of accuracy is higher, and error is in 2.5 ‰.
2. by LOAD CELLS, displacement transducer, be connected respectively with the computing module of control system inside, the center of gravity of object is measured, degree of accuracy is higher, makes transportation and installs safer.
3. upper backup pad top has pressure head, has both guaranteed the some contact precision of LOAD CELLS nose-circle cambered surface, has increased again actual loaded area, increases supporting power.
Simple to operate, the activity duration is short, increase work efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail:
Fig. 1 is that the utility model heavy wares are accurately weighed and center of gravity is measured the structural representation of system.
Fig. 2 is the structural representation of the utility model LOAD CELLS and hydraulic jack.
Fig. 3 is the structural representation of the utility model displacement transducer, LOAD CELLS and hydraulic jack.
Embodiment
For measure, creation characteristic that the utility model technology is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Fig. 1 is that the utility model heavy wares are accurately weighed and center of gravity is measured the structural representation of system.Heavy wares are accurately weighed and center of gravity is measured system, it is characterized in that, comprising: base 1, is connected with hydraulic jack 2, displacement transducer 3; Piston 5, with the piston of hydraulic jack, be connected with lower supporting plate 6; LOAD CELLS 7, is connected with upper backup pad 8, lower supporting plate 6, control system 9; Displacement transducer 3, is connected with lower supporting plate 6, control system 9; Synchronous hydraulic station 4, is connected with hydraulic jack 2, control system 9.
Fig. 2 is the structural representation of the utility model LOAD CELLS and hydraulic jack, and upper backup pad 8 tops have pressure head 10, and bearing plate (not shown) can be placed in pressure head 10 tops.
Fig. 3 is the structural representation of the utility model displacement transducer, LOAD CELLS and hydraulic jack, and displacement transducer 3 is connected with lower supporting plate 6 by bracing wire or cable wire linear structure 11.
When the utility model is implemented, first, heavy wares are placed on the bearing plate being connected with pressure head 10, opening control system 9, control system 9 command synchronization Hydraulic Stations 4 are opened, then, exert pressure to hydraulic jack 2 by pressure piping in synchronous hydraulic station 4, hydraulic jack 2 promotes piston 5 by the heavy wares jack-up that makes progress by pressure, pull the bracing wire or the cable wire linear structure 11 that are connected with displacement transducer 3 simultaneously, each displacement transducer 3, LOAD CELLS 7 all will record displacement, weight numerical value, in the mode of electric signal, pass to control system 9, computing module in control system 9 calculates, obtain general assembly (TW), and monitor in real time heavy wares lifting situation according to each point displacement, again general assembly (TW) is calculated further to the centre of gravity place of heavy wares, last general assembly (TW) and the centre of gravity place that demonstrates heavy wares on display screen, completes all surveying works, closing control system 9 then.
The utility model is connected with the computing module of control system inside by LOAD CELLS, and the weight of object is measured, and degree of accuracy is higher, and error is in 2.5 ‰.
The utility model is connected with the computing module of control system 9 inside respectively by LOAD CELLS 7, displacement transducer 3, and the center of gravity of object is measured, and degree of accuracy is higher, makes transportation and installs safer.
The utility model upper backup pad 8 tops have pressure head 10, have both guaranteed the some contact precision of LOAD CELLS 7 nose-circle cambered surfaces, have increased again actual loaded area, increase supporting power.
The utility model, for meeting the demand of weighing, carries out particular design to LOAD CELLS 7, and the inner all right linking number word modules of LOAD CELLS 7, can grow Distance Transmission signal, has applicability more widely.
The utility model is simple to operate, the activity duration is short, etc. working environment require lowly, increase work efficiency.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. heavy wares are accurately weighed and center of gravity mensuration system, it is characterized in that, comprising:
Base, is connected with hydraulic jack, displacement transducer;
Piston, with the piston of this hydraulic jack, be connected with lower supporting plate;
LOAD CELLS, is connected with upper backup pad, this lower supporting plate, control system;
This upper backup pad top has pressure head, and bearing plate is placed in pressure head top;
Displacement transducer, is connected with this lower supporting plate, this control system;
Synchronous hydraulic station, is connected with this hydraulic jack, this control system.
2. heavy wares according to claim 1 are accurately weighed and center of gravity mensuration system, it is characterized in that, this base, this hydraulic jack, this displacement transducer, this piston, this LOAD CELLS, this upper backup pad, this lower supporting plate quantity are identical, are more than 2 or 2.
3. heavy wares according to claim 1 are accurately weighed and center of gravity mensuration system, it is characterized in that, this displacement transducer is connected with this lower supporting plate by bracing wire or cable wire linear structure.
4. heavy wares according to claim 1 are accurately weighed and center of gravity mensuration system, it is characterized in that, this control system also comprises: computing module, display screen, and computing module is connected with display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684778.XU CN203519064U (en) | 2013-10-30 | 2013-10-30 | A precise weighing and gravity center determination system for heavy objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684778.XU CN203519064U (en) | 2013-10-30 | 2013-10-30 | A precise weighing and gravity center determination system for heavy objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519064U true CN203519064U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320684778.XU Expired - Fee Related CN203519064U (en) | 2013-10-30 | 2013-10-30 | A precise weighing and gravity center determination system for heavy objects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716789A (en) * | 2016-05-09 | 2016-06-29 | 蓬莱巨涛海洋工程重工有限公司 | Mass center detection device and method of ocean module member |
| CN114518155A (en) * | 2022-01-21 | 2022-05-20 | 海洋石油工程（青岛）有限公司 | Weighing device based on self-propelled module transport vechicle |
-
2013
- 2013-10-30 CN CN201320684778.XU patent/CN203519064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716789A (en) * | 2016-05-09 | 2016-06-29 | 蓬莱巨涛海洋工程重工有限公司 | Mass center detection device and method of ocean module member |
| CN114518155A (en) * | 2022-01-21 | 2022-05-20 | 海洋石油工程（青岛）有限公司 | Weighing device based on self-propelled module transport vechicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |