CN205662267U - Counter weight support and intelligence control system based on hoist - Google Patents
Counter weight support and intelligence control system based on hoist Download PDFInfo
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- CN205662267U CN205662267U CN201620537127.1U CN201620537127U CN205662267U CN 205662267 U CN205662267 U CN 205662267U CN 201620537127 U CN201620537127 U CN 201620537127U CN 205662267 U CN205662267 U CN 205662267U
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- counterweight
- lift cylinder
- place
- counter weight
- crane
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Abstract
The utility model discloses a counter weight support and intelligence control system based on hoist, having more simultaneously, safe and reliable's counter weight fixed knot constructs to intellectuality and the security of counter weight from lift system has been promoted through hydraulic pressure and electric system, the utility model discloses the hoist and mount earlier of counter weight support can be about to in the track frame side of getting off certainly to the hoist when using, and the counter weight that will install again promotes the counter weight after hoisting on the support certainly, promote the back that puts in place in the counter weight through the counter weight lift cylinder, the ladder of on -the -spot installer accessible counter weight support side is stood on the counter weight support, and it is fixed with the bolt of revolving stage afterbody to accomplish the counter weight. Can realize through electro -hydraulic control system simultaneously: the counter weight promotes the alert suggestion of hindcasting that puts in place, it forbids the big angle rotation of revolving stage not promote to put in place, the counter weight operating mode automatic input control system of installation, the counter weight fixed pin does not insert, prohibits intelligence protection control function such as work and warning.
Description
Technical field
This utility model relates to crane counterweight and counterweight controls technical field, particularly relates to based on crane joining
Weight support and intelligence control system thereof.
Background technology
Crane counterweight is to ensure that the important component of complete machine stability, and the Self-loading-unloading counterweight realizing crane is to improve work
Make efficiency, reduce labor intensity and the effective ways of cost of labor.But existing mounting technique can not well position
Install, and after mounting for location, left and right before and after counterweight not, during crane work, counterweight swings, and affects complete machine stable
Cause counterweight connecting pin easily to produce diastrophic danger while property, the secondary installing of counterweight can be caused puzzlement；Additionally
Owing to counterweight hoisting depth is higher, the lift cylinder causing design is longer, is correlated with and just seems the compactest, simultaneously from lift structure
Owing to the ground clearance of counterweight connecting pin is high, causing in-site installation personnel to tear open and assemble all can be highly difficult when weighing latch.
When crane products uses different combinations of weights operating modes at present, need artificially to input to electric control system current
The balance weight that operation is installed；During counterweight assembling, whether counterweight promotes and puts in place；During long-term work, whether counterweight lock pin is locked into
Position, does not come off；More than it is required for artificially observing, while there is risk, intelligence the most not.So for solving problem above,
This utility model devises safeguard protection and the control system of intelligence.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides counterweight support based on crane and intelligence thereof
Can control system, its from method for improving, its object is to counterweight by counterweight lift cylinder promote put in place after, in-site installation
Personnel can be stood on counterweight support by the ladder of counterweight side face, and the latch completing counterweight and turntable afterbody is fixed.Simultaneously
Can be realized by electrohydraulic control system: counterweight promotes alarm after putting in place；Not promoting puts in place forbids turntable large-angle slewing；Peace
The counterweight operating mode of dress automatically enters control system；Counterweight steady pin is not inserted into, and forbids the intelligent protection control such as work warning reminding
Function processed, and improve the counterweight intellectuality from the system of lifting and safety by hydraulic pressure and electrical system.
This utility model the technical scheme is that crane counterweight support, including truss pallet, base plate, fence and
Openable upper cover plate, base plate arranges above truss pallet, places saddle weight and balancing weight above base plate；Fence is connected in truss
On pallet；Base plate is provided with some saddle weight positioning boss, and upper cover plate is additionally provided with some counterweight position blocks and counterweight location
Boss；One end of truss pallet is additionally provided with Collapsible ladder, and the other end is provided with joint, and joint connects crane.
Further, counterweight support is a series of weight rule made according to the weight specification of different saddle weights and balancing weight
The counterweight support of lattice.
Further, the joint of counterweight support is T font structure, and the T font that the turntable of crane is positioned at joint is vertical
The two ends in direction are provided with left fixed block and right fixed block, and the T font of joint is had strong market potential horizontal short with two laterally across two longitudinal directions
Pin connects left fixed block and right fixed block respectively.
Further, each longitudinal direction is had strong market potential the sleeve pipe that end has and horizontal short pin coordinates.
Further, the longitudinal direction of the turntable of crane and counterweight support is had strong market potential the structure side of secure fit, is provided with inspection
Whether surveying longitudinally has strong market potential inserts the counterweight put in place is worn pin and inserts and put proximity switch in place and whether detection counterweight promotes the counterweight put in place
Lift cylinder puts in place detection proximity switch；Counterweight is worn pin and is inserted and put proximity switch in place and counterweight lift cylinder puts detection in place close to opening
Close connect Programmable Logic Controller respectively, counterweight lift cylinder put in place detection proximity switch be also connected with warning lamp；Wherein counterweight wears pin
Whether whether the insertion proximity switch detection that puts in place longitudinally is had strong market potential to insert and is put in place, and realize having forbidden by programmable controller
The control protection of crane loading work warning reminding；Counterweight lift cylinder puts in place and detects whether proximity switch detection balancing weight carries
Rise and put in place, and realize forbidding that the control of turntable large-angle slewing is protected by Programmable Logic Controller, also realize counterweight lifting and put in place
Trigger warning lamp.
Intelligence control system based on crane counterweight support, including hydraulic control system and electric control system, wherein:
Hydraulic control system includes hydraulic oil container, stop valve, electromotor, gear pump, check valve, Pressure gauge and control valve block, control valve
It is also associated with left counterweight lift cylinder and right counterweight lift cylinder on block, the most left counterweight lift cylinder is also associated with left counterweight
Lift cylinder rod chamber pressure transducer and left counterweight lift cylinder rodless cavity pressure transducer, right counterweight lift cylinder also connects
It is connected to right counterweight lift cylinder rodless cavity pressure transducer and counterweight wears pin oil cylinder, right counterweight lift cylinder rod chamber pressure sensing
Device；Overflow valve, radiator and filter it is additionally provided with between control valve block and fuel tank；Electric control system includes being connected to control
The electric fuse of device input processed, left counterweight lift cylinder rodless cavity pressure transducer, left counterweight lift cylinder rod chamber pressure pass
Sensor, right counterweight lift cylinder rodless cavity pressure transducer, right counterweight lift cylinder rod chamber pressure transducer, counterweight are worn pin and are inserted
Enter the proximity switch that puts in place, counterweight lift cylinder puts detection and system power supply in place, also includes being connected to controller output end
Electromagnetic valve stretched by warning light, right counterweight lift cylinder, electromagnetic valve stretched by right counterweight lift cylinder contracting electromagnetic valve, left counterweight lift cylinder and
Left counterweight lift cylinder contracting electromagnetic valve.
Compared with prior art, the beneficial effects of the utility model are: 1. this utility model is designed with secondary weight lifting
Counterweight support.Before crane counterweight is installed, counterweight support of can first slinging is arranged on the track frame side got off, then will need
The counterweight installed hangs on counterweight support, completes certainly promoting of counterweight.Wherein the upper cover plate surface of counterweight support is designed with: profit
The counterweight position block quickly positioned in counterweight and counterweight positioning boss.Use counterweight support to be advantageous in that: first, improve
Placing height before counterweight vertical-lift, it is shorter that the counterweight lift cylinder stroke of such crane just can design, relevant
It is more compact that counterweight lift structure just becomes；Second, counterweight needs latch to fix after promoting, and the position of latch is often wanted on distance ground
Far beyond the most all height got in installation personnel station.Now installation personnel can counterweight support as one well
Work platforms, stands in and completes the latch of counterweight and turntable on counterweight support and fix.Counterweight side face is designed with and ascends a height simultaneously
Ladder, can allow installation personnel climb up counterweight support very easily and complete installment work.
2. counterweight rack moduleization design, can assembled adnexa, it is achieved multi-functional.When crane needs to get off ballast, join
The saddle weight of Different Weight can be placed in the box space structure of weight support.Add the counterweight support of weight, can pass through
Heavy-duty machine is lifted on the track frame got off voluntarily, it is achieved the function of crane complete machine ballast.
The most current crane counterweight is worn pin major part and is the most only locked a direction, if speed and road conditions during walking
Under relatively harsh conditions, the situation that counterweight has along lock pin axis oscillating occurs, stablizes car load, shakes, the life-span has the least
Impact.This utility model is designed with two groups of lock pins of vertical and horizontal, and counterweight is double at fore-and-aft direction and left and right directions with turntable
To all locking.Limit counterweight swing, improve complete machine stability while also ensure that crane is safer.Additionally longitudinally
Long lock pin can coordinate locking cleverly with horizontal short lock pin, will horizontal short pin be inserted into the sleeve pipe longitudinally having strong market potential after another with will
Counterweight and turntable locking.Such it is advantageous in that having only to one group of axle head lock pin just can play the function preventing lock pin from coming off, also
Because longitudinally having strong market potential after counterweight and turntable being locked, shaft end is the most tired away from installation personnel can be made outside turntable to install axle head lock pin
Difficulty, and the end lock pin of the horizontal short pin outside turntable is only installed, it is clear that more convenient, quick.
4. crane has electric hydraulic system, and this utility model increases in the electric hydraulic system-based of complete machine and sets
Count pressure transducer, proximity switch or limit switch etc. and checked element, utilize programmable controller to realize:
(1) after crane have selected operating mode, if lock pin puts in place, proximity switch detection is longitudinally had strong market potential and is not inserted into putting in place, passes through
Programmable controller can realize forbidding crane loading work the control defencive function of warning reminding.
(2) it is provided with whether detection counterweight promotes the proximity switch put in place, electrical system control after counterweight promotes and puts in place
Warning lamp alarm, facilitates in-site installation personnel to carry out next step latch work, it is ensured that during counterweight promotes, can fit
When away from counterweight, it is ensured that personal security.And after crane have selected operating mode, if counterweight lift cylinder puts in place, detection is close to opening
Pass detects that counterweight does not promotes and puts in place, then realized by programmable controller, such as, forbid that turntable large-angle slewing etc. controls
Defencive function；Additionally for the crane of height configuration, when being designed with counterweight hydraulic pin, this counterweight promotes the detection that puts in place close to opening
Close, the Rule of judgment that can control as counterweight hydraulic pin mechanism action to be carried out.
(3) by the counterweight lift cylinder pressure transducer installed in hydraulic system, the pressure of lift cylinder can be detected in real time
Power, it is ensured that while hydraulic system safety, controller can calculate the balance weight of installation according to force value and structural parameters, from
Dynamic input control system, it is achieved the intelligent selection operating mode of crane.
Accompanying drawing explanation
The structural representation figure of one embodiment of Fig. 1 counterweight support and the assembling of counterweight support；
Fig. 2 is the crane hanging component counterweight support schematic diagram of the embodiment of Fig. 1；
Fig. 3 is that the counterweight support of the embodiment of Fig. 1 is arranged on track frame side schematic view of getting off；
Fig. 4 is the crane hanging component counterweight schematic diagram of the embodiment of Fig. 1；
Fig. 5 is that the counterweight of the embodiment of Fig. 1 is placed in the schematic diagram on counterweight support；
Fig. 6 is that afterbody is placed in above configuration and prepares counterweight from promoting schematic diagram by the crane rotation of the embodiment of Fig. 1；
Fig. 7 is that the crane counterweight of the embodiment of Fig. 1 is from promoting the schematic diagram that puts in place；
Fig. 8 is that the installation personnel of the embodiment of Fig. 1 stands in preparation installation counterweight latch schematic diagram on counterweight support；
Fig. 9 is that the counterweight support being provided with saddle weight of the embodiment of Fig. 1 is when complete machine ballast use schematic diagram；
Figure 10 is the structure chart at the rotating platform of crane tail balancing weight lock pin of the embodiment of Fig. 1；
Sectional view at Figure 11 counterweight lock pin on the basis of Figure 10；
Figure 12 is that the longitudinal direction of the embodiment of Figure 11 is had strong market potential structure chart；
Figure 13 is the hydraulic system principle figure of the intelligence control system based on crane counterweight support of the embodiment of Fig. 1；
Figure 14 is the Principle of Electrical System figure of the intelligence control system based on crane counterweight support of the embodiment of Fig. 1；
Wherein: 1-counterweight support, 2-counterweight position block, 3-counterweight positioning boss, 4-upper cover plate, 5-saddle weight, 6-ladder
Son, 7-truss pallet, 8-base plate, 9-saddle weight positioning boss, 10-longitudinally has strong market potential, and 11-counterweight is worn pin and inserted close the opening that put in place
Closing, 12-counterweight lift cylinder puts in place detection proximity switch, the horizontal short pin of 13-, 14-sleeve pipe, 15-hydraulic oil container, 16-stop valve,
17-electromotor, 18-gear pump, 19-check valve, 20-Pressure gauge, 21-control valve block, 22-left counterweight lift cylinder rod chamber pressure
Force transducer, 23-left counterweight lift cylinder, 24-left counterweight lift cylinder rodless cavity pressure transducer, the right counterweight of 25-promotes oil
Cylinder, 26-right counterweight lift cylinder rodless cavity pressure transducer, 27-counterweight wears pin oil cylinder, 28-right counterweight lift cylinder rod chamber
Pressure transducer, 29-overflow valve, 30-radiator, 31-filter, 32-controller, 33-electric fuse, 34-system power supply, 35-
Warning lamp, 36-right counterweight lift cylinder stretches electromagnetic valve, 37-right counterweight lift cylinder contracting electromagnetic valve, 38-left counterweight lift cylinder
Stretch electromagnetic valve, 39-left counterweight lift cylinder contracting electromagnetic valve, 40-fence, 41-joint, the left fixed block of 42-, the right fixed block of 43-.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with the accompanying drawings with embodiment to this utility model furtherly
Bright, this embodiment is only used for explaining this utility model, does not constitute protection domain of the present utility model and limits.
As it is shown in figure 1, crane counterweight support, including truss pallet 7, base plate 8, fence 40 and openable upper cover plate 4,
Base plate 8 arranges above truss pallet 7, places saddle weight 5 and balancing weight above base plate 8；Fence 40 is connected on truss pallet 7；
Base plate 8 is provided with some saddle weight positioning boss 9, and upper cover plate 4 is additionally provided with some counterweight position blocks 2 and counterweight positioning boss
3；One end of truss pallet 7 is additionally provided with Collapsible ladder 6, and the other end is provided with joint 41, and joint 41 connects crane.
In the above-described embodiments, counterweight support is according to what the weight specification of different saddle weights 5 and balancing weight was made one to be
The counterweight support of row weight specification.
In the above-described embodiments, the joint 41 of counterweight support is T font structure, and the turntable of crane is positioned at the T of joint 5
The two ends of font vertical direction are provided with left fixed block 41 and right fixed block 42, and the T font of joint 41 is the longest laterally across two
Pin 10 and two horizontal short pins 13 connect left fixed block 42 and right fixed block 43 respectively.
In the above-described embodiments, each longitudinal direction is had strong market potential the sleeve pipe 14 that 10 ends have and horizontal short pin 13 coordinates.
In the above-described embodiments, the longitudinal direction of the turntable of crane and counterweight support is had strong market potential the structure side of 10 secure fit,
Detection is installed longitudinally have strong market potential and 10 whether insert the counterweight put in place and wear pin and insert and put proximity switch 11 in place and whether detection counterweight carries
The counterweight lift cylinder that liter puts in place puts in place and detects proximity switch 12；Counterweight is worn pin and is inserted put in place proximity switch 11 and counterweight lifting oil
Cylinder put in place detection proximity switch 12 connects Programmable Logic Controller 32 respectively, counterweight lift cylinder put in place detect proximity switch 12 also connect
Connect warning lamp 35；Wherein whether counterweight is worn pin and is inserted the proximity switch 11 that puts in place and detect longitudinally to have strong market potential and 10 insert and put in place, and passes through
Whether programmable controller 32 realizes forbidding the control protection of crane loading work warning reminding；Counterweight lift cylinder arrives
Whether position detection proximity switch 12 detects balancing weight and promotes and put in place, and realizes forbidding turntable wide-angle by Programmable Logic Controller 32
The control protection of revolution, also realizes counterweight and promotes the triggering warning lamp 35 that puts in place.
Intelligence control system based on crane counterweight support, sees Figure 13 and Figure 14, including hydraulic control system and electricity
Gas control system, wherein: hydraulic control system includes hydraulic oil container 15, stop valve 16, electromotor 17, gear pump 18, check valve
19, Pressure gauge 20 and control valve block 21, control valve block 21 is also associated with left counterweight lift cylinder 23 and right counterweight lift cylinder
25, the most left counterweight lift cylinder 23 is also associated with left counterweight lift cylinder rod chamber pressure transducer 22 and left counterweight promotes
Oil cylinder rodless cavity pressure transducer 24, right counterweight lift cylinder 25 is also associated with right counterweight lift cylinder rodless cavity pressure sensing
Device 26 and counterweight wear pin oil cylinder 27, right counterweight lift cylinder rod chamber pressure transducer 28；Control valve block 21 and hydraulic oil container 15
Between be additionally provided with overflow valve 29, radiator 30 and filter 31；Electric control system includes that being connected to controller 32 inputs
The electric fuse 33 of end, left counterweight lift cylinder rodless cavity pressure transducer 22, left counterweight lift cylinder rod chamber pressure transducer
24, right counterweight lift cylinder rodless cavity pressure transducer 26, right counterweight lift cylinder rod chamber pressure transducer 28, counterweight wear pin
Put in place proximity switch 11, counterweight lift cylinder of insertion puts in place proximity switch 12 and system power supply 34, also includes being connected to control
Electromagnetic valve 36 stretched by the warning light 35 of device 32 outfan processed, right counterweight lift cylinder, right counterweight lift cylinder contracting electromagnetic valve 37, a left side are joined
Bring up again oil-lifting jar and stretch electromagnetic valve 38 and left counterweight lift cylinder contracting electromagnetic valve 39.
The counterweight of intelligence control system based on crane counterweight support from method for improving, by utilize counterweight support 1 by
Such as the method for Fig. 1 to Fig. 7, complete counterweight from lifting process, comprise the steps:
The first step: as shown in Figures 2 and 3, before crane counterweight is installed, counterweight of first slinging support is arranged on the shoe got off
Tape holder side；
Second step: as shown in Figure 4 and Figure 5, slings and needs counterweight to be mounted to be placed on counterweight support；
3rd step: turntable afterbody is placed in above counterweight by crane rotation, counterweight is stretched out from lift cylinder and passes through pin
After locking counterweight, promote counterweight；
3rd step: when counterweight promote put in place after, now counterweight promote put in place detection proximity switch triggers and input to control
Device, controller output controls warning light flicker, and prompting site operation personnel's counterweight has been lifted to position；When crane have selected work
After condition, if counterweight lift cylinder puts detection in place, proximity switch detects that counterweight does not promotes and puts in place, then real by Programmable Logic Controller
Existing；
5th step: counterweight promotes after putting in place, sees Fig. 6 and Fig. 7, and according to the prompting of warning light, in-site installation personnel are by suitable
The ladder in the be collected in counterweight support of counterweight supporting band is climbed up on counterweight support；
6th step: as shown in Figure 8 and Figure 9, starts to be manually inserted into and longitudinally has strong market potential and horizontal short pin, need the longest during insertion
Pin and horizontal short pin lock turntable and counterweight after coordinating, and the most horizontal short pin to be inserted in the sleeve pipe longitudinally having strong market potential.
It is to say, before crane counterweight is installed, counterweight support 1 of need to first slinging is arranged on the track frame side got off,
Process is as shown in Figure 2 and Figure 3.Slinging and need counterweight to be mounted to be placed on counterweight support 1, counterweight support Design is conducive to joining
Counterweight position block 2 that weight quickly positions and counterweight positioning boss 3, structure as it is shown in figure 1, hoisting process as shown in Figure 4, Figure 5.
Then turntable afterbody is placed in above counterweight by crane rotation, after counterweight is stretched out from lift cylinder and is passed through pin locking counterweight,
Promoting counterweight, process is as shown in Figure 6, Figure 7.After counterweight promotes and puts in place, now counterweight promotes the detection proximity switch 12 that puts in place and touches
Sending out and input to controller 32, controller 32 output controls warning light 35 and flashes, and prompting site operation personnel's counterweight is the most boosted
Put in place.And after crane have selected operating mode, if counterweight lift cylinder puts detection in place, proximity switch 12 detects that counterweight does not promotes
Put in place, then realized by programmable controller 32, such as, forbid the function such as control protection of turntable large-angle slewing；Close to opening
Closing installation site as shown in figure 11, electrical principle is as shown in figure 14.Counterweight promotes after putting in place, according to the prompting of warning light 35, existing
Ladder 6 in the be collected in counterweight support of counterweight supporting band is climbed up on counterweight support, such as Fig. 8 institute by field installation personnel
Show.Starting to be manually inserted into and longitudinally have strong market potential 10 and horizontal short pin 13, installation site is as shown in Figure 10, Figure 11.Longitudinal direction is needed during insertion
Have strong market potential 10 and horizontal short pin 13 coordinate after lock turntable and counterweight, the most horizontal short pin 13 to be inserted into longitudinally have strong market potential 10 sleeve pipe 14
In, structure is as shown in figure 12.
After crane have selected operating mode, if lock pin puts in place, proximity switch 11 detection is longitudinally had strong market potential and is not inserted into putting in place, passes through
Programmable controller 32 can realize forbidding crane loading work the control defencive function of warning reminding.Pass through hydraulic system
The counterweight lift cylinder pressure transducer 22,24,26,28 of upper installation, can detect the pressure of lift cylinder, it is ensured that hydraulic pressure system in real time
While system safety, controller 32 can calculate the balance weight of installation according to force value and structural parameters, automatically enters control
System, it is achieved the intelligent selection operating mode of crane, schematic diagram is as shown in Figure 13 and Figure 14.
When the installation operating mode of crane needs to get off ballast, the upper cover plate 4 of counterweight support 1 can be opened, put into ballast
Block 5.Saddle weight 5 is designed with different weight and compound mode, adapts to the needs of multiple crane operating mode, structure such as Fig. 1 institute
Show.Crane will be equipped with the counterweight support 1 of saddle weight 5 and is lifted on the lower vehicle carriage of crane, and the ballast as complete machine uses,
As shown in Figure 9.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. crane counterweight support, it is characterised in that: include truss pallet (7), base plate (8), fence (40) and openable on
Cover plate (4), described base plate (8) arranges truss pallet (7) top, and saddle weight (5) and balancing weight are placed in described base plate (8) top；
Described fence (40) is connected on truss pallet (7)；
Described base plate (8) is provided with some saddle weight positioning boss (9), and described upper cover plate (4) is additionally provided with some counterweights location
Block (2) and counterweight positioning boss (3)；
One end of described truss pallet (7) is additionally provided with Collapsible ladder (6), and the other end is provided with joint (41), described joint
(41) crane is connected.
Crane counterweight support the most according to claim 1, it is characterised in that: described counterweight support is according to different ballasts
The counterweight support of a series of weight specifications that the weight specification of block (5) and balancing weight is made.
Crane counterweight support the most according to claim 1, it is characterised in that: the joint (41) of described counterweight support is T
Font structure, the two ends of the T font vertical direction that the turntable of crane is positioned at joint (41) are provided with left fixed block (42) and the right side
Fixed block (43), the T font of described joint (41) is had strong market potential (10) laterally across two longitudinal directions and two horizontal short pins (13) difference
Connect left fixed block (42) and right fixed block (43).
Crane counterweight support the most according to claim 3, it is characterised in that: each described longitudinal direction is had strong market potential (10) end
There is the sleeve pipe (14) coordinated with horizontal short pin (13).
Crane counterweight support the most according to claim 3, it is characterised in that: the turntable of crane and the institute of counterweight support
State the structure side of (10) secure fit of longitudinally having strong market potential, be provided with detection longitudinally have strong market potential (10) whether insert the counterweight put in place and wear pin
Insertion put in place proximity switch (11) and detection counterweight whether promote the counterweight lift cylinder put in place put in place detection proximity switch (12)；
Counterweight is worn pin and is inserted and put proximity switch (11) in place and counterweight lift cylinder puts in place and detects proximity switch (12) and connect able to programme respectively
Controller (32), the described counterweight lift cylinder proximity switch (12) that puts in place is also connected with warning lamp (35)；
Wherein said counterweight wear pin insert proximity switch (11) detection that puts in place longitudinally have strong market potential (10) whether insert and put in place, and pass through
Whether programmable controller (32) realizes forbidding the control protection of crane loading work warning reminding；
Whether described counterweight lift cylinder detection proximity switch (12) the detection balancing weight that puts in place promotes and puts in place, and passes through programmable control
Device processed (32) realizes forbidding the control protection of turntable large-angle slewing, also realizes counterweight and promotes triggering warning lamp (35) that puts in place.
The intelligence control system of crane counterweight support the most according to claim 5, it is characterised in that: include hydraulic control
System and electric control system, wherein:
Described hydraulic control system includes hydraulic oil container (15), stop valve (16), electromotor (17), gear pump (18), check valve
(19), Pressure gauge (20) and control valve block (21), described control valve block (21) is also associated with left counterweight lift cylinder (23) and
Right counterweight lift cylinder (25), wherein said left counterweight lift cylinder (23) is also associated with left counterweight lift cylinder rod chamber pressure
Force transducer (22) and left counterweight lift cylinder rodless cavity pressure transducer (24), described right counterweight lift cylinder (25) also connects
It is connected to right counterweight lift cylinder rodless cavity pressure transducer (26) and counterweight wears pin oil cylinder (27), right counterweight lift cylinder rod chamber
Pressure transducer (28)；Overflow valve (29), radiator (30) it is additionally provided with between described control valve block (21) and hydraulic oil container (15)
With filter (31)；
Described electric control system includes being connected to the electric fuse (33) of controller (32) input, left counterweight lift cylinder
Rodless cavity pressure transducer (22), left counterweight lift cylinder rod chamber pressure transducer (24), right counterweight lift cylinder rodless cavity
Pressure transducer (26), right counterweight lift cylinder rod chamber pressure transducer (28), counterweight are worn pin and are inserted the proximity switch that puts in place
(11), counterweight lift cylinder put in place proximity switch (12) and system power supply (34), also include being connected to controller (32) defeated
Go out the warning light (35) of end, right counterweight lift cylinder stretches electromagnetic valve (36), right counterweight lift cylinder contracting electromagnetic valve (37), left counterweight
Lift cylinder stretches electromagnetic valve (38) and left counterweight lift cylinder contracting electromagnetic valve (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537127.1U CN205662267U (en) | 2016-06-06 | 2016-06-06 | Counter weight support and intelligence control system based on hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620537127.1U CN205662267U (en) | 2016-06-06 | 2016-06-06 | Counter weight support and intelligence control system based on hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662267U true CN205662267U (en) | 2016-10-26 |
Family
ID=57156040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620537127.1U Withdrawn - After Issue CN205662267U (en) | 2016-06-06 | 2016-06-06 | Counter weight support and intelligence control system based on hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064794A (en) * | 2016-06-06 | 2016-11-02 | 湖南维尔力德科技有限公司 | Counterweight support based on crane and intelligence control system thereof, it is from method for improving |
| CN112960551A (en) * | 2021-03-26 | 2021-06-15 | 深圳市瑞鑫钢结构工程有限公司 | Integral lifting auxiliary device for asymmetric large-scale grid structure |
-
2016
- 2016-06-06 CN CN201620537127.1U patent/CN205662267U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064794A (en) * | 2016-06-06 | 2016-11-02 | 湖南维尔力德科技有限公司 | Counterweight support based on crane and intelligence control system thereof, it is from method for improving |
| CN106064794B (en) * | 2016-06-06 | 2018-02-02 | 湖南维尔力德科技有限公司 | Counterweight support and its intelligence control system based on crane, it is from method for improving |
| CN112960551A (en) * | 2021-03-26 | 2021-06-15 | 深圳市瑞鑫钢结构工程有限公司 | Integral lifting auxiliary device for asymmetric large-scale grid structure |
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Granted publication date: 20161026 Effective date of abandoning: 20180202 |