CN202704915U - Automatic control system of winding plant - Google Patents
Automatic control system of winding plant Download PDFInfo
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- CN202704915U CN202704915U CN 201220284003 CN201220284003U CN202704915U CN 202704915 U CN202704915 U CN 202704915U CN 201220284003 CN201220284003 CN 201220284003 CN 201220284003 U CN201220284003 U CN 201220284003U CN 202704915 U CN202704915 U CN 202704915U
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- winding plant
- valve
- processing device
- rope
- relay
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Abstract
The utility model discloses an automatic control system of a winding plant. The automatic control system comprises a detection support, a detection switch, a rope presser, a relay and a guide control valve, wherein the detection switch is installed on the detection support, a first end of the rope presser leans against a steel wire wound on a winding drum of the winding plant in pressing mode, and a second end of the rope presser is pivoted on a machine frame. When detecting the rope presser is at a preset position, the detection switch transmits control signals to the relay, and the relay controls the guide control valve according to the control signals so as to close an outer embracing valve and an inner clutch valve of the winding plant. By means of a physical approaching detection mode, the automatic control system is convenient to install and adjust, avoids errors caused by manual participation and simultaneously improves construction efficiency.
Description
Technical field
The utility model relates to control field, particularly relates to a kind of winding plant autonomous cruise speed system.
Background technology
The crawler type dynamic compaction machinery is the modification hoisting crane that adopts caterpillar band traveling chassis, truss-like (or other form) jib structure, and its radical function is the foundation dynamic consolidation function that realizes weak soil or half weak soil.Strong rammer freely falls it after referring to hammer ram hung larger height, give ground with strong impulsive force and vibration, soil structures is destroyed, the hole compression, soil body local liquefaction, by water and gas in the crack discharge hole, foundation soil is fixed under new situation, thereby the raising load-carrying capacity, and reduce its compressibi1ity.Simultaneously, tamping energy also can improve the degree of uniformity of soil layer, reduces the relative settlement that may occur in the future.
The crawler type dynamic compaction machinery mainly comprise the master winch device hoist, be with to carry, the conventional actions such as empty hook is put soon, luffing rises and falls, turn round, walking.Wherein, put soon control and refer to open outer armful of valve and the interior clutch valve of winding plant inside, realize that the free-falling body of suspension hook falls.By the market study statistical computation, ram with 400 tons of rice that the level intensity are per hour about can finish 4-5 point, general every needs namely per hour to need to ram under the 40-60 under the rammer 10-12, the average circulation of finishing one-period in one minute, therefore particularly important to the control of winding plant.
Existing rolling control mainly uses hoisting and drop action of hydraulic control handle control winding plant, and what the interlock by foot-operated switch and rocker switch realized winding plant transfers action fast.This mode requires pin and the hand compounding practice of operating personal, thereby personal error is larger.
In order can automatically to control winding plant, also occurred using pre-set guarantee the technical scheme of steel rope surplus on the winding plants with three circle protectors of winding plant coaxial rotation.Three circle protectors are for a kind of safety device that guarantees to leave at least on the reel the above steel rope of three circles.Fig. 1 is the scheme drawing of three circle protectors of winding plant in the prior art.The input shafts of three circle protectors 2 installation ends can rotate jointly with the reel of winding plant 1, the wirerope-winding on the winding plant 1 or emit a circle, and three circle protectors, 2 internal cam mechanism are being followed and are being carried out forward or reverse.When winding plant 1 was put into the predefined number of turns soon, three circle protectors, 2 internal cam mechanism were locked, realize putting soon defencive function.
There is following major defect in the technical scheme of above-mentioned employing three circle protectors:
1) must take three apart before each the installation and enclose protectors, the cam mechanism of its inside is arranged;
2) must guarantee that three circle protectors are coaxial with the reductor of winding plant inside, adjust trouble thereby install;
3) three circle protectors need to be readjusted at wirerope-winding first or when changing rope, therefore reduce efficiency of assembling;
4) three circle protectors percentage error when winding plant is put soon is larger.
Summarize described, above-mentioned three the circle protectors the control effect undesirable.
The utility model content
The technical problems to be solved in the utility model provides a kind of winding plant autonomous cruise speed system, comprise Bracket for Inspection, detector switch, rope processing device, relay and pilot-actuated valve, detector switch is installed on the Bracket for Inspection, the first end of rope processing device is pressed against on the steel rope that twines on the reel of winding plant, the second end is articulated on the frame, when detector switch detects rope processing device and is in preposition, transmit control signal to relay, relay is controlled pilot-actuated valve according to control signal, so that outer armful of valve and the interior clutch valve of winding plant are closed.
Preferably, the winding plant autonomous cruise speed system also comprises hydraulic handle, and hydraulic handle sends actuation signal to pilot-actuated valve, so that outer armful of valve and the interior clutch valve of winding plant are opened.
Preferably, the installation site of detector switch on Bracket for Inspection can be adjusted.
Preferably, the first end of rope processing device is provided with roller, and rope processing device presses on the steel rope that is wrapped on the winding plant reel by roller.
Preferably, pilot-actuated valve is two-position three way magnetic valve.
Preferably, detector switch is capacitive approach switch.
The utility model is by being installed in detector switch on the Bracket for Inspection, the first end of rope processing device is pressed against on the steel rope that twines on the reel of winding plant, the second end is articulated on the frame, when detector switch detects rope processing device and is in preposition, transmit control signal to relay, relay is controlled pilot-actuated valve according to control signal, so that outer armful of valve and the interior clutch valve of winding plant are closed.Owing to adopt physics proximity test mode, therefore install easy to adjustly, avoid the error that causes because of artificial participation, improved simultaneously operating efficiency.
Description of drawings
Fig. 1 is the scheme drawing of three circle protectors of winding plant in the prior art.
Fig. 2 is the scheme drawing of an embodiment of the utility model winding plant autonomous cruise speed system.
Fig. 3 is system chart embodiment illustrated in fig. 2.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model wherein is described.
Fig. 2 is the scheme drawing of an embodiment of the utility model winding plant autonomous cruise speed system.Fig. 3 is system chart embodiment illustrated in fig. 2.As shown in Figures 2 and 3, the winding plant autonomous cruise speed system comprises Bracket for Inspection 21, detector switch 22, rope processing device 23, relay 24 and pilot-actuated valve 25.Detector switch 22 is installed on the Bracket for Inspection 21, the first end of rope processing device 23 is pressed against on the steel rope that twines on the reel of winding plant, the second end is articulated on the frame, when detector switch 22 detects rope processing device 23 and is in preposition, transmit control signal to relay 24, relay 24 is controlled pilot-actuated valve 25 according to control signal, so that outer armful of valve and the interior clutch valve of winding plant are closed.
Based on the winding plant autonomous cruise speed system shown in the utility model above-described embodiment, by detector switch is installed on the Bracket for Inspection, the first end of rope processing device is pressed against on the steel rope that twines on the reel of winding plant, the second end is articulated on the frame, when detector switch detects rope processing device and is in preposition, transmit control signal to relay, relay is controlled pilot-actuated valve according to control signal, so that outer armful of valve and the interior clutch valve of winding plant are closed.Owing to adopt physics proximity test mode, therefore install easy to adjustly, avoid the error that causes because of artificial participation, improved simultaneously operating efficiency.
Wherein when outer armful of valve of winding plant and interior clutch valve were closed, winding plant was by locked.And when outer armful of valve opening winding plant and interior clutch valve, winding plant is put soon.
Preferably, the winding plant autonomous cruise speed system also comprises hydraulic handle 26, and hydraulic handle 26 sends actuation signal to pilot-actuated valve 25, to open outer armful of valve and the interior clutch valve of winding plant.Namely can make winding plant enter the state of putting soon by handle control.
Preferably, the installation site of detector switch 22 on Bracket for Inspection 21 can be adjusted.For example, be provided with slotted hole on the Bracket for Inspection 21, detector switch 22 is arranged in this slotted hole.Adjust when thereby the position of detector switch 22 can be according to the field adjustable Demand.
Preferably, the first end of rope processing device 23 is provided with roller, and rope processing device 23 presses on the steel rope that is wrapped on the winding plant reel by roller.Roller by arranging can effectively reduce the friction between rope processing device 23 and the steel rope.
Preferably, pilot-actuated valve 25 can be two-position three way magnetic valve.
Preferably, detector switch 22 can be capacitive approach switch.
By foregoing description, the utlity model has as can be known following advantage:
One, this autonomous cruise speed system is simple in structure, and Installation and Debugging are convenient.
Two, the physics proximity test mode of employing such as capacitive approach switch, signals security is reliable.
Adjust when three, the position of detector switch on Bracket for Inspection can be according to the field adjustable Demand.
Four, can adjust as required the position that winding plant stops.
Five, automatically control winding plant and when arrive holding the predetermined lower bound of rope amount, automatically stop to put soon, greatly improved work efficiency, the dust cycle of winding plant is controlled in the actv. scope.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or with the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (6)
1. winding plant autonomous cruise speed system, comprise Bracket for Inspection, detector switch, rope processing device, relay and pilot-actuated valve, it is characterized in that, detector switch is installed on the Bracket for Inspection, the first end of rope processing device is pressed against on the steel rope that twines on the reel of winding plant, the second end is articulated on the frame, when detector switch detects rope processing device and is in preposition, transmit control signal to relay, relay is controlled pilot-actuated valve according to control signal, so that outer armful of valve and the interior clutch valve of winding plant are closed.
2. winding plant autonomous cruise speed system according to claim 1, it is characterized in that, described winding plant autonomous cruise speed system also comprises hydraulic handle, and hydraulic handle sends actuation signal to pilot-actuated valve, so that outer armful of valve and the interior clutch valve of winding plant are opened.
3. winding plant autonomous cruise speed system according to claim 1 and 2 is characterized in that, the installation site of detector switch on Bracket for Inspection can be adjusted.
4. winding plant autonomous cruise speed system according to claim 1 and 2 is characterized in that, the first end of rope processing device is provided with roller, and rope processing device presses on the steel rope that is wrapped on the winding plant reel by roller.
5. winding plant autonomous cruise speed system according to claim 1 and 2 is characterized in that, pilot-actuated valve is two-position three way magnetic valve.
6. winding plant autonomous cruise speed system according to claim 1 and 2 is characterized in that, detector switch is capacitive approach switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220284003 CN202704915U (en) | 2012-06-18 | 2012-06-18 | Automatic control system of winding plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220284003 CN202704915U (en) | 2012-06-18 | 2012-06-18 | Automatic control system of winding plant |
Publications (1)
Publication Number | Publication Date |
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CN202704915U true CN202704915U (en) | 2013-01-30 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201220284003 Expired - Lifetime CN202704915U (en) | 2012-06-18 | 2012-06-18 | Automatic control system of winding plant |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288001A (en) * | 2013-06-24 | 2013-09-11 | 杭州浙大精益机电技术工程有限公司 | Automatic rammer hanging hoisting mechanism of dynamic compaction machine |
CN105776049A (en) * | 2016-04-26 | 2016-07-20 | 刘湘静 | Intelligent winch for oil exploration |
-
2012
- 2012-06-18 CN CN 201220284003 patent/CN202704915U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288001A (en) * | 2013-06-24 | 2013-09-11 | 杭州浙大精益机电技术工程有限公司 | Automatic rammer hanging hoisting mechanism of dynamic compaction machine |
CN105776049A (en) * | 2016-04-26 | 2016-07-20 | 刘湘静 | Intelligent winch for oil exploration |
CN105776049B (en) * | 2016-04-26 | 2019-08-23 | 马鞍山市新桥工业设计有限公司 | A kind of intelligent hoist engine for oil exploration |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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CX01 | Expiry of patent term |