CN202265324U - Container crane weighing and metering system with disc type sensor - Google Patents
Container crane weighing and metering system with disc type sensor Download PDFInfo
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- CN202265324U CN202265324U CN2011202779712U CN201120277971U CN202265324U CN 202265324 U CN202265324 U CN 202265324U CN 2011202779712 U CN2011202779712 U CN 2011202779712U CN 201120277971 U CN201120277971 U CN 201120277971U CN 202265324 U CN202265324 U CN 202265324U
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Abstract
The utility model relates to a novel container crane, in particular to a container crane weighing and metering system with a disc type sensor. In order to solve the problem that containers in ports cannot be weighed in the hoisting and circulating process in the prior art, the utility model provides a container crane weighing and metering system which is used for weighing in the hoisting process and giving an alarm during overload or overfreight and is provided with a disc type sensor. The container crane weighing and metering system comprises a weighing and metering system, wherein the weighing and metering system comprises the disc type sensor, a signal conversion device, a control device, a weight display device and a data transmission and processing device; the disc type sensor is connected with the input end of the signal conversion device; the output end of the signal conversion device is connected with the input end of the control device and the input end of the weight display device; and the output end of the weight display device is connected with the data transmission and processing device.
Description
Technical field
The utility model relates to container handling crane, more particularly, relates to a kind of container handling crane weighing system that uses the disc type sensor.
Background technology
At present, China's foreign trade is the gesture of continuous development, and particularly after accession to the WTO, the cargoes imported and exported amount continues sharp increase.How to measure the cargoes imported and exported amount more accurately; To guaranteeing that state tax revenue collects all due, stops to import and export abnormal activity in the declaration process, in-depth is implemented the fair enforcement of bonded area enterprise refund policy and improved the statistic of trade and the data management system of business statistics, setting up tight active data Quality Ensuring Mechanism all has profound significance.
Because all import and export freight containers all need pass through container wharf and have enough to meet the need; And use the container in tire type hoisting crane to lift to be in this circular flow must be through link; Each freight container must make the turnover of freight container waste time and energy through weighing link again simultaneously.Enclosed construction owing to freight container makes the lifting personnel can't know whether freight container is overweight or not local not overweight in addition, thereby causes the lifting accident.
The Chinese patent notification number is CN2887820Y; The day for announcing is that the utility model name on April 11st, 2007 is called wheel-mounted crane; This hoisting crane comprises car body; Car body is provided with crane arm that is made up of some joint box-shaped arms and the supporting leg that has outer tube, and crane arm is provided with the steel rope that receives hydraulic compressor control, and hydraulic compressor is provided with balance cock.The wheel-mounted crane steel rope can at the uniform velocity rise and fall, and stability improves greatly, and accurate positioning.The shortcoming of this hoisting crane is in lifting, to weigh, and overweight or monolateral when overweight when being existed by the hoisting thing, can not report to the police and protect.
Summary of the invention
The utility model provides a kind of container handling crane weighing system of the use disc type sensor that can when lifting, weigh and when overload or overload, can give a warning for solve the problem that the harbour container that exists in the prior art can not be weighed simultaneously in the lifting circular flow.
The utility model solves the technical scheme that its technical matters adopted: a kind of container handling crane weighing system that uses the disc type sensor; Comprise weighing system; Described weighing system comprises disc type sensor, chromacoder, control setup, weight read out instrument, data transmission and processing equipment; Described disc type sensor links to each other with the input end of chromacoder; The mouth of chromacoder links to each other with the input end of control setup, weight read out instrument simultaneously, and the mouth of weight read out instrument links to each other with processing equipment with data transmission.Each lifting rope of container handling crane links to each other with suspender through the disc type sensor; When the lifting freight container; The weight that each disc type sensor is accurately measured each steel rope and born, the disc type sensor is sent to chromacoder with the voltage signal that records, and chromacoder is sent to control setup respectively with the voltage signal of each disc type sensor; Whether control setup exists overweight or monolateral overweight judgement; When there being the overweight or monolateral overweight warning of then sending, the synchronous signal transfer device is handled the gross weight signal that obtains freight container with the voltage signal of each sensor, and is sent to the weight read out instrument and shows; The weight read out instrument sends to data transmission and processing equipment with the gross weight signal of each freight container, work such as data transmission and processing equipment are added up, form.
As preferably, described disc type sensor comprises elastic body, strain-gauge and cable, and described elastic body is circular; Inner ring around the elastic body upper surface is provided with supporting part; The cross section of described supporting part upper surface is circular-arc, and described strain-gauge is attached at elastomeric lower surface, and the edge of outer ring, described elastic body lower surface is provided with the support portion; The lower surface of described support portion is base angle tapering anchor ring shape, and described cable links to each other with strain-gauge through data line.It is circular that elastic body is, and supporting part has strengthened the load-carrying capacity of supporting part around elastic body upper surface inner ring simultaneously; Improved stability; The cross section of supporting part upper surface is circular-arc simultaneously, and load(ing) point has only the vertex of circular arc when carrying, and has well solved the problem that when load, occurs the load(ing) point repeatability error easily; Edge, outer ring, elastic body lower surface is made with the support portion; And the lower surface, support portion is base angle tapering anchor ring shape, here will be as elastomeric support place, even when stressed generation is squinted; The elastomeric strong point still can not change, and has well solved the problem of the metering repeatability error that causes owing to stressed skew that when supporting, occurs yet.
As preferably, the disc type sensor has four.Four sensors are corresponding to four lifting steel ropes.
As preferably; Described chromacoder comprises connection box; The change-over circuit that can realize signal allocation, realize single sensor multi-path signal output is installed in the described connection box; The mouth of four disc type sensors links to each other with the input end of change-over circuit, and the mouth of signaling conversion circuit links to each other with the input end of control setup, weight read out instrument respectively.Connection box is installed in the position near four disc type sensors; Carry out the signal conversion, convert voltage signal into current signal, to reduce the decay and the distortion of signal; Each sensor weight signal after change-over circuit will be changed is sent to control setup, and the gross weight signal is sent to the weight read out instrument.
As preferably; Said control setup comprises four control instruments, PLC controller; The input end of described four control instruments links to each other with the mouth of chromacoder; The mouth of described four control instruments links to each other with the input end of PLC controller, and the mouth of PLC controller links to each other with annunciator.Control instrument can carry out the setting of each steel rope freight weight limit value; And with the input analog quantity change switching value into; When the analog quantity of importing has surpassed setting value; Switching value of control instrument output is given the PLC controller, so that the PLC controller is protected action and reported to the police and handle, control instrument also can show the weight that each steel rope bears simultaneously.
As preferably, the weight read out instrument is the weight display instrument.Characteristics easy to use, that display precision is high, price is low that the weight display instrument has.
As preferably, described data transmission and processing equipment comprise upper computer and data center, and described upper computer input end links to each other with the weight read out instrument through PORT COM, and the upper computer mouth passes through wireless transmission and links to each other with data center with receiving device.Upper computer carries out the statistics of data and the work of form; Because container handling crane is a movable equipment; Therefore adopt wireless transmission to link to each other with data center with receiving device, data center carries out the concentrated statistics and the form of each container in tire type hoisting crane lifting data.
The beneficial effect of the utility model is: in container transshipment, weigh; Simplified the work at harbour; Thereby have very big economic value, accurately the weight of freight container is detected through the disc type sensor simultaneously, weighing precision is high; And well solved the load(ing) point repeatability error appears in sensor easily when load problem, also well solved the problem of the metering repeatability error that causes owing to stressed skew that when supporting, occurs.When lifting, not only the gross weight of freight container is carried out overweight protection and warning, can also carry out overweight protection and warning to the load capacity of every steel rope, improve the safety of container in tire type hoisting crane.
Description of drawings
Fig. 1 is a kind of system chart of the utility model,
Fig. 2 is a kind of structural representation of disc type sensor among Fig. 1,
Fig. 3 is a kind of cutaway view of Fig. 2.
Among the figure: 1-disc type sensor, 2-connection box, 3-control instrument, 4-PLC controller, 5-weight display instrument, 6-upper computer, 7-data center, 8-elastic body, 9-strain-gauge, 10-cable, 11-supporting part, 12-blind hole, 13-support portion, 14-data line.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing to do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of container handling crane weighing system of disc type sensor; As shown in Figure 1; Comprise four disc type sensors 1 being installed on the container handling crane, connection box 2, four control instruments 3, PLC controller 4, weight display instrument 5, upper computers 6 and be installed in the data center 7 of Port Management Center; The input end of the change-over circuit in four disc type sensors 1 and the connection box 2 links to each other; The mouth of the change-over circuit in the connection box 2 links to each other with the analog quantity input end of four control instruments 3, the analog quantity input end of weight display instrument 5; The switching value mouth of control instrument 3 links to each other with PLC controller 4, and the PORT COM of weight display instrument 5 links to each other with upper computer 6, and upper computer 6 links to each other with data center 7 with receiving device through wireless transmission.
Like Fig. 2, shown in Figure 3; The disc type sensor comprises elastic body 8, strain-gauge 9 and cable 10, and elastic body 8 is circular, and the inner ring that centers on elastic body 8 upper surfaces is made with supporting part 11; The cross section of supporting part 11 upper surfaces is circular-arc; Have 16 blind holes 12 in the bottom surface of elastic body 8, in each blind hole 12, all be pasted with strain-gauge 9, be made with support portion 13 in the edge of outer ring, elastic body 8 lower surface; The lower surface of support portion 12 is base angle tapering anchor ring shape, and cable 10 links to each other with strain-gauge 9 through data line 14.
Above embodiment is one of preferred plan of the utility model, is not that the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (7)
1. container handling crane weighing system that uses the disc type sensor; Comprise weighing system; It is characterized in that: described weighing system comprises disc type sensor, chromacoder, control setup, weight read out instrument, data transmission and processing equipment; Described disc type sensor links to each other with the input end of chromacoder; The mouth of chromacoder links to each other with the input end of control setup, weight read out instrument respectively, and the mouth of weight read out instrument links to each other with processing equipment with data transmission.
2. the container handling crane weighing system of use disc type sensor according to claim 1; It is characterized in that described disc type sensor comprises elastic body, strain-gauge and cable, described elastic body is circular; Inner ring around the elastic body upper surface is provided with supporting part; The cross section of described supporting part upper surface is circular-arc, and described strain-gauge is attached at elastomeric lower surface, and the edge of outer ring, described elastic body lower surface is provided with the support portion; The lower surface of described support portion is base angle tapering anchor ring shape, and described cable links to each other with strain-gauge through data line.
3. the container handling crane weighing system of use disc type sensor according to claim 2 is characterized in that: described disc type sensor has four.
4. the container handling crane weighing system of use disc type sensor according to claim 3; It is characterized in that: described chromacoder comprises connection box; The change-over circuit that can realize signal allocation, realize single sensor multi-path signal output is installed in the described connection box; The mouth of four disc type sensors links to each other with the input end of change-over circuit, and the mouth of signaling conversion circuit links to each other with the input end of control setup, weight read out instrument respectively.
5. according to the container handling crane weighing system of claim 1 or 2 or 3 described use disc type sensors; It is characterized in that: said control setup comprises four control instruments, PLC controller; The input end of described four control instruments links to each other with the mouth of chromacoder; The mouth of described four control instruments links to each other with the input end of PLC controller, and the mouth of PLC controller links to each other with annunciator.
6. use the container handling crane weighing system of disc type sensor according to claim 1 or 2 or 3, it is characterized in that: described weight read out instrument is the weight display instrument.
7. use the container handling crane weighing system of disc type sensor according to claim 1 or 2 or 3; It is characterized in that: described data transmission and processing equipment comprise upper computer and data center; Described upper computer input end links to each other with the weight read out instrument through PORT COM, and the upper computer mouth links to each other with data center with receiving device through wireless transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202779712U CN202265324U (en) | 2011-08-02 | 2011-08-02 | Container crane weighing and metering system with disc type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202779712U CN202265324U (en) | 2011-08-02 | 2011-08-02 | Container crane weighing and metering system with disc type sensor |
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| Publication Number | Publication Date |
|---|---|
| CN202265324U true CN202265324U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202779712U Expired - Fee Related CN202265324U (en) | 2011-08-02 | 2011-08-02 | Container crane weighing and metering system with disc type sensor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718144A (en) * | 2012-06-21 | 2012-10-10 | 上海港帝电气有限公司 | Hanger weighing sensor of container gantry crane |
| CN108387301A (en) * | 2018-03-15 | 2018-08-10 | 余姚市通用仪表有限公司 | Driving weighs overload unification Weighing system |
| CN108862036A (en) * | 2018-05-03 | 2018-11-23 | 上海亿锤机械科技有限公司 | Overloading and unbalanced loading of container detects protection system, method and front swing-machine |
| CN108946483A (en) * | 2018-08-21 | 2018-12-07 | 湖南三港口设备有限公司 | The anti-extension box control method of articulated car and system |
| CN110937509A (en) * | 2019-11-25 | 2020-03-31 | 山东鲁普科技有限公司 | Round sling with built-in monitoring device and manufacturing method thereof |
| CN111170134A (en) * | 2019-09-10 | 2020-05-19 | 宁波柯力传感科技股份有限公司 | Container spreader |
| CN112272761A (en) * | 2018-06-07 | 2021-01-26 | 安托利尼平衡有限公司 | Method for handling and inspecting block-shaped or plate-shaped raw materials or products in general |
-
2011
- 2011-08-02 CN CN2011202779712U patent/CN202265324U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718144A (en) * | 2012-06-21 | 2012-10-10 | 上海港帝电气有限公司 | Hanger weighing sensor of container gantry crane |
| CN108387301A (en) * | 2018-03-15 | 2018-08-10 | 余姚市通用仪表有限公司 | Driving weighs overload unification Weighing system |
| CN108862036A (en) * | 2018-05-03 | 2018-11-23 | 上海亿锤机械科技有限公司 | Overloading and unbalanced loading of container detects protection system, method and front swing-machine |
| CN108862036B (en) * | 2018-05-03 | 2020-06-09 | 上海亿锤机械科技有限公司 | Container overload and unbalance loading detection and protection system and method and front crane |
| CN112272761A (en) * | 2018-06-07 | 2021-01-26 | 安托利尼平衡有限公司 | Method for handling and inspecting block-shaped or plate-shaped raw materials or products in general |
| CN108946483A (en) * | 2018-08-21 | 2018-12-07 | 湖南三港口设备有限公司 | The anti-extension box control method of articulated car and system |
| CN111170134A (en) * | 2019-09-10 | 2020-05-19 | 宁波柯力传感科技股份有限公司 | Container spreader |
| CN111170134B (en) * | 2019-09-10 | 2021-12-28 | 宁波柯力传感科技股份有限公司 | Container spreader |
| CN110937509A (en) * | 2019-11-25 | 2020-03-31 | 山东鲁普科技有限公司 | Round sling with built-in monitoring device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20130802 |