CN209259511U - A kind of regulating device applied on crane - Google Patents
A kind of regulating device applied on crane Download PDFInfo
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- CN209259511U CN209259511U CN201822214455.XU CN201822214455U CN209259511U CN 209259511 U CN209259511 U CN 209259511U CN 201822214455 U CN201822214455 U CN 201822214455U CN 209259511 U CN209259511 U CN 209259511U
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- electromagnet
- regulating device
- pulley
- crane
- wirerope
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Abstract
The utility model relates to a kind of regulating device applied on crane, the regulating device includes lifting hoist motor, forces fixed mechanism, Anti-over-hoisting device；The pressure fixed mechanism is arranged on lifting hoist motor；The lower edge of lifting hoist motor is arranged in the Anti-over-hoisting device；Its advantage is shown: a kind of regulating device applied on crane of the utility model, the lifting altitude of limitation hoist rope is forced to effectively avoid the generation for the accident of rushing to summit, cucurbit casing deformation extruded cords rope can be caused to make the deformation of its wirerope that fracture generation hoisting heavy be caused to fall off and hurted sb.'s feelings to avoid the direct collision of suspension hook and raising electric block shell.
Description
Technical field
The utility model relates to crane technical fields, specifically, being a kind of regulating device applied on crane.
Background technique
With development of modern industry, crane is in metallurgy, machinery, communications and transportation, electric power, building, mining, chemical industry, shipbuilding
In equal defense industrial sectors using more and more, it does not play booster action and large quantities of lifes only in process of production
It produces and the continuous productive process not few component part of quit a post and thus leave it vacant, it is to realize mechanization, automation, improve work rate, mitigates manual labor
Important tool.
In crane engineering field, need to suspend object in midair by suspension hook, suspension hook is lifted by crane by wirerope, thus handle
The position that article is wanted required for rising to.
However, the following defects and deficiencies exist in the application for crane instrument in the prior art:
Firstly, the lifting altitude of suspension hook is usually controlled with travel switch in jack machinism in the prior art, work as steel wire
After rope is rolled onto the position, when travel switch powers off, the lifting altitude of suspension hook cannot force to fix, and suspension hook is due to effect of inertia, still
It can continue to rise, it occur frequently that suspension hook and shell hit and generate phenomenon of rushing to summit, wirerope be caused to deform or even the hair of accident
Raw, in hoisting machinery accident, the accident as caused by rushing to summit occupies 90 or more the percent of total number of accident.
Chinese patent literature CN201520061123.6, the applying date 20150128, patent name are as follows: limit self-monitoring safety
Electric block is run, disclosing a kind of limit self-monitoring and being safely operated electric block includes ontology, circuit fire stop, guide rod, cunning
Block and rope guide.Self-test is provided on ontology close to switch, guide rod passes through sliding block and is connected with circuit fire stop, and self-test is close
Switch is contacted with the guide rod end；The ontology further includes electric control unit, and electric control unit includes main power source contact
Device, transformer and self-test close to switch protecting circuit, self-test close to switch protecting circuit include intermediate relay KA and rectification mould
Block, transformer are connected with rectification module, and rectification module one end connects self-test close to switch, the close switch of self-test and intermediate relay
KA connection, intermediate relay KA connect with main power source contactor coil.
Close to switch, braking maneuver is sensitive, and limit effect is accurate, not only prevents completely for the self-test that above patent document uses
Limit inaccuracy, control action failure cause electric block rising to be rushed to summit phenomenon, and realize the ability of self-protection.But
It is that can force fixed lifting altitude about one kind, and there is collision prevention function, prevent shell from smashing, effectively reduce phenomenon of rushing to summit
Technical solution then have no corresponding disclosure.
In conclusion needing a kind of fixed lifting altitude of enough pressures, and there is collision prevention function, prevents shell from smashing, effectively
Phenomenon of rushing to summit is reduced applied to the regulating device on crane, and yet there are no report about this regulating device.
Summary of the invention
The purpose of this utility model is to provide a kind of fixed lifting altitude of enough pressures, and has collision prevention function, prevents shell
It smashes, effectively reduces phenomenon of rushing to summit applied to the regulating device on crane.
A kind of regulating device applied on crane, the regulating device include lifting hoist motor, force to fix
Mechanism, Anti-over-hoisting device；The pressure fixed mechanism is arranged on lifting hoist motor；The Anti-over-hoisting device setting exists
The lower edge of lifting hoist motor；
The pressure fixed mechanism includes the first fixed block and the second fixed block, and first fixed block and second are consolidated
Determine block and is equipped with the first electromagnet and the second electromagnet；
The Anti-over-hoisting device includes trigger board, trigger switch, limit plate；Pacify between the trigger board and limit plate
Equipped with spring；Trigger switch is connected between the trigger board and raising electric hoist；
The trigger switch, power supply force fixed mechanism to connect by conducting wire to establish circuit；First electromagnet
It is connected with the second electromagnet by parallel way；First electromagnet and the second electromagnet is controlled by trigger switch；Institute
It is equipped with wirerope between the first electromagnet and the second electromagnet stated, when the trigger board of Anti-over-hoisting device touches trigger switch
When, trigger switch closure, the first electromagnet and the second electromagnet generate attraction by electromagnetic induction principle in the energized state,
The pressure that anti-wirerope is worn between first electromagnet and the second electromagnet is fixed.
As a kind of perferred technical scheme, the regulating device is equipped with crossbeam；The crossbeam is equipped with sliding slot.
As a kind of perferred technical scheme, lateral pulley is equipped in the sliding slot；It is filled in the lateral pulley
Equipped with transverse mobile motor.
As a kind of perferred technical scheme, external mounting plate on the transverse mobile motor.
As a kind of perferred technical scheme, the lower edge of the mounting plate is equipped with connector；Under the connector
Edge connects on lifting hoist motor.
As a kind of perferred technical scheme, the regulating device further include first movement pulley, the second mobile pulley,
Fixed pulley；On first movement pulley, wirerope draws the steel wire winding that first fixed block is drawn from first movement pulley
It is wrapped on fixed pulley after out, wirerope is wrapped on the second mobile pulley after fixed pulley extraction, and wirerope is mobile from second
Pulley returns on lifting hoist motor after drawing through the second fixed block.
As a kind of perferred technical scheme, it is equipped with laterally between the first movement pulley and the second mobile pulley
Bar；The centre of the transverse bar is equipped with vertical bar；The lower edge of the vertical bar connects hook.
As a kind of perferred technical scheme, opening for steel wire penetrating is equipped in the limit plate and trigger board
Mouthful.
As a kind of perferred technical scheme, there are two the spring is total to.
The utility model advantage is:
1, a kind of regulating device applied on crane of the utility model forces rising for limitation hoist rope to increase
The generation for effectively avoiding the accident of rushing to summit is spent, calabash can be caused to avoid the direct collision of suspension hook and raising electric block shell
Reed casing deformation extruded cords rope makes the deformation of its wirerope cause fracture that hoisting heavy occurs to fall off and hurt sb.'s feelings.
2, it after wirerope is drawn, is wound again after first passing through first movement pulley, the second mobile pulley and fixed pulley winding
Onto hook, the canoe of the rope traction line of design method extends the effective length of wirerope, tool to a certain extent
There is buffer function, when needing to stop suspension hook, slows down the rate of climb.
3, the lower edge of lifting hoist motor is equipped with Anti-over-hoisting device, and the Anti-over-hoisting device is arranged in lifting hoist motor
Lower edge, mechanical forced formula height limiting device can be to avoid, hoisting machinery in actual use, due to replacing steel
Setting weight height limitator bring not yet in effect is rushed to summit danger after cord.
4, it is equipped with and forces fixed mechanism, fixed mechanism is forced to be equipped with the first electromagnet and the second electromagnet, the first electromagnetism
Iron and the second electromagnet are generated mutual attraction by electromagnetic induction principle, realized to wirerope under trigger switch closure
Pressure fix, have the function of resisting after travel switch power-off since inertia continues raising, avoid suspension hook and shell hit and
Generation is rushed to summit phenomenon, and wirerope is caused to deform or even the generation of accident.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram applied to the regulating device on crane of the utility model.
Attached drawing 2 is the overlook direction schematic diagram of the regulating device being applied on crane of the utility model.
Attached drawing 3 is trigger switch and the inside theory structure schematic diagram for forcing fixed mechanism.
Specific embodiment
The utility model is further described below with reference to embodiment and referring to attached drawing.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 2. sliding slot of crossbeam
3. 4. transverse mobile motor of lateral pulley
5. 51. connector of mounting plate
6. lifting hoist motor
7. forcing 71. first fixed block of fixed mechanism
72. 73. first electromagnet of the second fixed block
74. 8. wirerope of the second electromagnet
9. 10. fixed pulley of first movement pulley
11. 12. transverse bar of the second mobile pulley
13. vertical bar 14. is linked up with
15. 151. trigger board of Anti-over-hoisting device
152. trigger switch, 153. limit plate
154. springs 155. opening
16. power supply
Referring to Fig.1 and 2, a kind of structure applied to the regulating device on crane that Fig. 1 is the utility model is shown
It is intended to.Fig. 2 is the overlook direction schematic diagram of the regulating device being applied on crane of the utility model.One kind being applied to lifting
Regulating device on machine, the regulating device include crossbeam 1；The crossbeam 1 is equipped with sliding slot 2；It is filled in the sliding slot 2
Equipped with lateral pulley 3；Transverse mobile motor 4 is equipped in the lateral pulley 3；It is external on the transverse mobile motor 4
Mounting plate 5；The lower edge of the mounting plate 5 is fixed on connector 51；The lower edge of the connector 51 connects lifting hoist
On motor 6；The pressure fixed mechanism 7 includes the first fixed block 71 and the second fixed block 72；First fixed block 71
The first electromagnet 73 and the second electromagnet 74 are equipped with the second fixed block 72；The steel wire that first fixed block 71 is drawn twines
It is wound on first movement pulley 9, wirerope 8 is wrapped on fixed pulley 10 after the extraction of first movement pulley 9, and wirerope 8 is from calmly
It after pulley 10 is drawn, is wrapped on the second mobile pulley 11, wirerope 8 is after the extraction of the second mobile pulley 11 through the second fixed block
72 return on lifting hoist motor 6；
Transverse bar 12 is equipped between the first movement pulley 9 and the second mobile pulley 11；The transverse bar 12
Centre is equipped with vertical bar 13；The lower edge connection hook 14 of the vertical bar 13.
The lower edge of the lifting hoist motor 6 is equipped with Anti-over-hoisting device 15；The Anti-over-hoisting device 15 includes triggering
Plate 151, trigger switch 152, limit plate 153；Spring 154 is installed between the trigger board 151 and limit plate 153；It is described
Trigger board 151 and raising electric hoist between be connected with trigger switch 152.
Referring to figure 3., Fig. 3 is trigger switch 152 and the inside theory structure schematic diagram for forcing fixed mechanism 7.Described
Trigger switch 152, power supply 16 force fixed mechanism 7 to establish circuit by conducting wire connection；The enforement mechanism includes the first electricity
Magnet 73 and the second electromagnet 74；First electromagnet 73 is connected with the second electromagnet 74 by parallel way；Described
First electromagnet 73 and the second electromagnet 74 are controlled by trigger switch 152；First electromagnet 73 and the second electromagnet
Wirerope 8 is equipped between 74, when the trigger board 151 of Anti-over-hoisting device 15 touches trigger switch 152, trigger switch 152
Closure, the first electromagnet 73 and the second electromagnet 74 generate attraction by electromagnetic induction principle in the energized state, thus real
Now the pressure of wirerope 8 is fixed.
The embodiment it should be understood that
Equipped with crossbeam 1；The crossbeam 1 is equipped with sliding slot 2；Lateral pulley 3 is equipped in the sliding slot 2；Described
It is equipped with transverse mobile motor 4 in lateral pulley 3, which makes entire regulating device pass through control transverse mobile motor
4, by controlling transverse mobile motor 4, so that entire regulating device passes through lateral pulley 3 and slides in crossbeam 1, to meet behaviour
Control demand.
First fixed block 71 leads to wirerope 8, and is wrapped in first movement pulley after the extraction of 8 one end of wirerope
On 9, wirerope 8 is wrapped on fixed pulley 10 after the extraction of first movement pulley 9, and wirerope 8 is after the extraction of fixed pulley 10, winding
On the second mobile pulley 11, wirerope 8 returns to lifting hoist electricity through the second fixed block 72 after the extraction of the second mobile pulley 11
On machine 6.The canoe of 8 draught line of wirerope of the design method extends the effective length of wirerope 8 to a certain extent,
With buffer function, when needing to stop suspension hook, slow down the rate of climb.And in the prior art, it is directly to set after the extraction of wirerope 8
It sets on hook 14, stability is poor.
The lower edge of the lifting hoist motor 6 is equipped with Anti-over-hoisting device 15, and the setting of Anti-over-hoisting device 15 is rising
The lower edge of calabash electrical machinery 6 is risen, mechanical forced formula height limiting device can be to avoid in the actual use process of hoisting machinery
In, since setting weight height limitator bring not yet in effect after more change steel rope 8 is rushed to summit danger.
The Anti-over-hoisting device 15 includes trigger board 151, trigger switch 152, limit plate 153；The trigger board 151
Spring 154 is installed between limit plate 153；Trigger switch is connected between the trigger board 151 and raising electric hoist
152.In a state of use, when suspension hook rises to 153 position of limit plate, 153 stress of limit plate squeezes spring 154, spring 154
Stress pushes limit plate 153, pushes trigger switch 152 after 153 stress of limit plate, forces fixed mechanism 7 to limit steel to start
The output of cord 8.
Equipped with force fixed mechanism 7, force fixed mechanism 7 be equipped with the first electromagnet 73 and the second electromagnet 74, first
Electromagnet 73 and the second electromagnet 74 are generated mutual attraction by electromagnetic induction principle, realized under the closure of trigger switch 152
The pressure of wirerope 8 fixed, has the function of resisting after travel switch power-off since inertia continues raising, avoid suspension hook with
Shell hits and generates phenomenon of rushing to summit, and leads to the deformation of wirerope 8 or even the generation of accident.
As a kind of preferable example, it is equipped on the limit plate 153 and trigger board 151 and is opened for what wirerope 8 passed through
Mouth 155.Convenient for storing to wirerope 8, prevent wirerope 8 from winding.
As a kind of preferable example, the spring 154 altogether there are two, between limit plate 153 and trigger board 151
Two supporting points are established, stability is good.
A kind of regulating device applied on crane of the utility model forces rising for limitation hoist rope 8 to increase
The generation for effectively avoiding the accident of rushing to summit is spent, cucurbit can be caused to avoid the direct collision of suspension hook and raising electric block shell
Casing deformation extruded cords rope 8 makes the deformation of its wirerope 8 cause fracture that hoisting heavy occurs to fall off and hurt sb.'s feelings；After wirerope 8 is drawn,
It first passes through after first movement pulley 9, the second mobile pulley 11 and fixed pulley 10 are wound and is wound on hook 14 again, design side
The canoe of 8 draught line of wirerope of formula extends the effective length of wirerope 8 to a certain extent, has buffer function, when
When needing to stop suspension hook, slow down the rate of climb；The lower edge for rising calabash electrical machinery is equipped with Anti-over-hoisting device 15, the Anti-over-hoisting device
15 are arranged in the lower edge of lifting hoist motor 6, and mechanical forced formula height limiting device can be to avoid in the reality of hoisting machinery
In use process, since setting weight height limitator bring not yet in effect after more change steel rope 8 is rushed to summit danger；It is solid equipped with forcing
Determine mechanism 7, fixed mechanism 7 is forced to be equipped with the first electromagnet 73 and the second electromagnet 74, the first electromagnet 73 and the second electromagnetism
Iron 74 is generated mutual attraction by electromagnetic induction principle, realizes the pressure to wirerope 8 under the closure of trigger switch 152
It is fixed, have the function of resisting after travel switch powers off since inertia continues raising, suspension hook and shell is avoided to hit and generate and rush
Phenomenon is pushed up, the deformation of wirerope 8 or even the generation of accident are caused.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of regulating device applied on crane, which is characterized in that the regulating device include lifting hoist motor,
Force fixed mechanism, Anti-over-hoisting device；The pressure fixed mechanism is arranged on lifting hoist motor；The preventing colliding with top dress
Install the lower edge in lifting hoist motor；
The pressure fixed mechanism includes the first fixed block and the second fixed block, first fixed block and the second fixed block
It is equipped with the first electromagnet and the second electromagnet；
The Anti-over-hoisting device includes trigger board, trigger switch, limit plate；It is equipped between the trigger board and limit plate
Spring；Trigger switch is connected between the trigger board and raising electric hoist；
The trigger switch, power supply force fixed mechanism to connect by conducting wire to establish circuit；First electromagnet and
Two electromagnet are connected by parallel way；First electromagnet and the second electromagnet is controlled by trigger switch；Described
It is equipped with wirerope between first electromagnet and the second electromagnet, when the trigger board of Anti-over-hoisting device touches trigger switch,
Trigger switch closure, the first electromagnet and the second electromagnet generate attraction by electromagnetic induction principle in the energized state, right
The pressure that anti-wirerope is worn between first electromagnet and the second electromagnet is fixed.
2. the regulating device according to claim 1 applied on crane, which is characterized in that in the regulating device
Equipped with crossbeam；The crossbeam is equipped with sliding slot.
3. the regulating device according to claim 2 applied on crane, which is characterized in that assembled in the sliding slot
There is lateral pulley；Transverse mobile motor is equipped in the lateral pulley.
4. the regulating device according to claim 3 applied on crane, which is characterized in that the transverse shifting electricity
External mounting plate on machine.
5. the regulating device according to claim 4 applied on crane, which is characterized in that under the mounting plate
Edge is equipped with connector；On the lower edge connection lifting hoist motor of the connector.
6. the regulating device according to claim 1 applied on crane, which is characterized in that the regulating device is also
Including first movement pulley, the second mobile pulley, fixed pulley；The steel wire winding that first fixed block is drawn is in first movement
On pulley, wirerope is wrapped on fixed pulley after the extraction of first movement pulley, and wirerope is wrapped in the after fixed pulley extraction
On two mobile pulleys, wirerope is returned on lifting hoist motor after the extraction of the second mobile pulley through the second fixed block.
7. the regulating device according to claim 6 applied on crane, which is characterized in that the first movement is sliding
Transverse bar is equipped between wheel and the second mobile pulley；The centre of the transverse bar is equipped with vertical bar；The lower edge of the vertical bar
Connection hook.
8. the regulating device according to claim 1 applied on crane, which is characterized in that the limit plate and touching
The opening for steel wire penetrating is equipped on hair plate.
9. the regulating device according to claim 1 applied on crane, which is characterized in that the spring shares two
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214455.XU CN209259511U (en) | 2018-12-27 | 2018-12-27 | A kind of regulating device applied on crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214455.XU CN209259511U (en) | 2018-12-27 | 2018-12-27 | A kind of regulating device applied on crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259511U true CN209259511U (en) | 2019-08-16 |
Family
ID=67565867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822214455.XU Active CN209259511U (en) | 2018-12-27 | 2018-12-27 | A kind of regulating device applied on crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209259511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117720015A (en) * | 2024-02-09 | 2024-03-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
| CN117720002A (en) * | 2024-02-07 | 2024-03-19 | 山东三维钢结构股份有限公司 | Anti-shaking protection device for lifting rope of crane |
-
2018
- 2018-12-27 CN CN201822214455.XU patent/CN209259511U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117720002A (en) * | 2024-02-07 | 2024-03-19 | 山东三维钢结构股份有限公司 | Anti-shaking protection device for lifting rope of crane |
| CN117720002B (en) * | 2024-02-07 | 2024-04-23 | 山东三维钢结构股份有限公司 | Anti-shaking protection device for lifting rope of crane |
| CN117720015A (en) * | 2024-02-09 | 2024-03-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
| CN117720015B (en) * | 2024-02-09 | 2024-04-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
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