CN209468078U - Disc brake type double-brake electric hoist - Google Patents
Disc brake type double-brake electric hoist Download PDFInfo
- Publication number
- CN209468078U CN209468078U CN201822205560.7U CN201822205560U CN209468078U CN 209468078 U CN209468078 U CN 209468078U CN 201822205560 U CN201822205560 U CN 201822205560U CN 209468078 U CN209468078 U CN 209468078U
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- CN
- China
- Prior art keywords
- brake
- disc
- disc brake
- connecting rod
- reduction gearbox
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a disc brake type double-brake electric hoist, which comprises a reduction gearbox, a winding drum, a three-phase conical rotor brake motor, a steel wire rope, a lifting hook, an electric cabinet, a control button and an auxiliary brake device, wherein the three-phase conical rotor brake motor, the steel wire rope, the lifting hook, the electric cabinet, the control button and the auxiliary brake device are connected in sequence; the disc brake disc is arranged on the side edge of the reduction gearbox, and the center of the disc brake disc is fixedly connected with a rotating shaft of the reduction gearbox; the dish is stopped the ware and is located the reduction box top to through the casing fixed connection of mounting panel and reduction box, the dish is stopped the ware and is equipped with the dish pincers and the dish pump of stopping, and the dish pincers centre gripping of stopping is in dish upper portion both sides of stopping, and the dish pump of stopping passes through brake oil pipe and connects the brake oil pump, and the brake oil pump passes through the connecting rod and connects the electro-magnet, is equipped with the spring holder on the connecting rod, and the spring holder is between spring holder and electro-magnet outside the connecting rod, and pushes. The utility model discloses can improve the radiating effect, improve auxiliary brake device's brake performance, keep the constancy of braking effect.
Description
Technical field
The utility model relates to technical field of crane equipment more particularly to a kind of disc brake type double-brake electric hoists.
Background technique
Three-phase electric cucurbit is widely used in lifting weight, generally by three-phase conic rotor braking motor, reel, deceleration
The components such as case, electric cabinet, wirerope, suspension hook, control button composition, three-phase conic rotor braking motor is per se with braking work
Can, to improve safety, the unexpected failure of three-phase conic rotor braking motor brake is prevented, in addition many three-phase electric cucurbits also set
A set of auxiliary brake is set.
Notification number is that the Chinese utility model patent of CN208037906U discloses a kind of " pair for improving auxiliary brake
Brake electric hoist ", " including sequentially connected auxiliary brake, reduction gearbox, reel, three-phase conic rotor braking motor, with
And wirerope, suspension hook, electric cabinet and control button；The wirerope-winding is on reel, suspension hook connecting steel wire ropes；It is described automatically controlled
Case be set to three-phase conic rotor braking outside motor, auxiliary brake, three-phase conic rotor braking motor, control button with
Electric cabinet electrical connection；The auxiliary brake includes tubular shell, is fixedly arranged on the intracorporal magnetic yoke of shell, the brake in magnetic yoke
Electromagnetic coil, brake disc, brake axle, arresting disc, spring；The magnetic yoke side is equipped with pilot hole；One end of the brake axle connects
Connect the shaft of reduction gearbox；It is characterized by: the brake disc is set in the housing, which sets towards brake electromagnetic coil side
There is a recessed conjunction portion centered on the disk axis that brakes, which is in funnel-form wide outside and narrow inside, and inner surface is equipped with friction material
The bed of material；Axis hole is equipped among the brake disc other side, brake disc is fixedly connected by axis hole with the other end of brake axle；It is described
Arresting disc is set between brake disc and brake electromagnetic coil, which is equipped with one towards brake disc side and is with stop disk axis
The convex conjunction portion at center, the convex conjunction portion is coniform in interior narrow outer width, which matches with the recessed conjunction portion of brake disc；It is described to stop
A cylindrical boss is equipped among the Moving plate other side, the spring one end covers on cylindrical boss, other end ejection shell ends
Portion, the spring push arresting disc to brake disc；The arresting disc of the cylindrical boss radial outside is equipped with guide post, the guiding
Column sliding is put in the pilot hole of magnetic yoke, is play the guiding role to arresting disc axial movement."
Above-mentioned patent improves traditional auxiliary brake, but still uses arresting disc under spring promotion and brake
The mode of disk friction is braked, and entire auxiliary brake is wrapped in tubular shell, is unfavorable for radiating, if electric block
Frequently braking, the amount of heat that auxiliary brake issues cannot distribute in time, will affect the braking of auxiliary brake
Performance.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of disc brake type double-brake electric hoist, can improve
Heat dissipation effect improves the braking quality of auxiliary brake, keeps the constancy of braking effect.
The utility model is achieved through the following technical solutions:
A kind of disc brake type double-brake electric hoist, including sequentially connected reduction gearbox, reel, three-phase conic rotor braking electricity
Machine and wirerope, suspension hook, electric cabinet and control button；The wirerope-winding is on reel, suspension hook connecting steel wire ropes；Institute
Electric cabinet is stated set on three-phase conic rotor braking outside motor, three-phase conic rotor braking motor, control button are and electric cabinet
Electrical connection；It further include auxiliary brake, the auxiliary brake includes disk brake, disc brake, brake oil pump, connecting rod, bullet
Spring and electromagnet；The disk brake is set to reduction gearbox side, and center is fixedly connected with the shaft of reduction gearbox；The disc brake is set
It at the top of reduction gearbox, and is fixedly connected by supporting plate with the shell of reduction gearbox, disc brake is equipped with disc brake pincers and disc brake pump, disc brake
Pincers are clamped in disk brake top two sides, and and disk brake there are brake travel gap, the opening and closing movement of disc brake pincers is pumped by disc brake to be driven
Dynamic, disc brake pump connects brake oil pump by brake oil pipe, and brake oil pump connects electromagnet by connecting rod, and connecting rod is equipped with spring
Seat, spring pocket are attached between spring base and electromagnet in connecting rod, and push connecting rod to the oil pump that brakes；The electromagnet and automatically controlled
Case is electrically connected and is controlled by it.
Further, the disk brake is equipped with heat release hole.
The beneficial effects of the utility model are: using by disk brake, disc brake, brake oil pump, connecting rod, spring and electromagnet
The auxiliary brake of composition, in electric block braking process, disk brake is exposed to outside the shell of electric block, can sufficiently be dissipated
Heat is arranged heat release hole in disk brake, further increases heat dissipation effect, can improve the braking quality of auxiliary brake, keep system
The constancy of dynamic effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the auxiliary brake of the utility model.
Fig. 3 is the structural schematic diagram of the disk brake of the utility model.
In figure: reduction gearbox 1, reel 2, three-phase conic rotor braking motor 3, wirerope 4, suspension hook 5, electric cabinet 6, control are pressed
Button 7, disk brake 8, disc brake 9, brake oil pump 10, connecting rod 11, spring 12, electromagnet 13, supporting plate 14, disc brake clamp 15, disc brake
Pump 16, brake oil pipe 17, spring base 18, heat release hole 19.
Specific embodiment
As shown in Figures 1 to 3, the embodiments of the present invention, a kind of disc brake type double-brake electric hoist, including be sequentially connected
Reduction gearbox 1, reel 2, three-phase conic rotor braking motor 3 and wirerope 4, suspension hook 5, electric cabinet 6, control button 7 and auxiliary
Help brake gear；The wirerope 4 is wrapped on reel 2,5 connecting steel wire ropes 4 of suspension hook；The electric cabinet 6 is set to three-phase taper
Outside rotor brake motor 3, three-phase conic rotor braking motor 3, control button 7 are electrically connected with electric cabinet 6；The auxiliary is stopped
Vehicle device includes disk brake 8, disc brake 9, brake oil pump 10, connecting rod 11, spring 12 and electromagnet 13；The disk brake 8 is set to
1 side of reduction gearbox, center are fixedly connected with the shaft of reduction gearbox 1；The disc brake 9 is set to 1 top of reduction gearbox, and passes through branch
Frame plate 14 is fixedly connected with the shell of reduction gearbox 1, and disc brake 9 is equipped with disc brake pincers 15 and disc brake pump 16, and disc brake pincers 15 are clamped in dish
8 top two sides of brake disk, and there are brake travel gaps with disk brake 8, the opening and closing movement of disc brake pincers 15 is by 16 driving of disc brake pump, dish
Pump 16 stop by the connection brake oil pump 10 of brake oil pipe 17, brake oil pump 10 connects electromagnet 13 by connecting rod 11, on connecting rod 11
Equipped with spring base 18,12 sets of spring are attached between spring base 18 and electromagnet 13 in connecting rod 11, and connecting rod 11 are pushed to brake
Oil pump 10；The electromagnet 13 and electric cabinet 6 are electrically connected and are controlled by it.
For the heat dissipation effect for increasing disk brake 8, the disk brake 8 is equipped with heat release hole 19.
When electric block works, electric cabinet 6 is powered to electromagnet 13, and electromagnet 13 obtains the electric elastic force for overcoming spring 12 and pulls
Connecting rod 11 makes the reset of oil pump 10 of braking, and resets disc brake pump 16 and disc brake pincers 15, there are brake travels for disc brake pincers 15 and disk brake 8
Gap, disk brake 8 are free to rotate.When electric block is shut down, 13 power loss of electromagnet, connecting rod 11 pushes under the action of spring 12
Brake oil pump 10, and brake oil pump 10 makes 16 movement of disc brake pump to 16 injection high pressure oil of disc brake pump, and disc brake pump 16 pushes disc brake pincers 15
It clamps disk brake 8 to brake disk brake 8, disk brake 8 is made to stop operating, to realize to reduction gearbox 1 and electric block
Auxiliary braking.
The utility model is used by disk brake 8, disc brake 9, brake oil pump 10,13 structure of connecting rod 11, spring 12 and electromagnet
At auxiliary brake, in electric block braking process, disk brake 8 is exposed to outside the shell of electric block, can sufficiently be dissipated
Heat is arranged heat release hole 19 in disk brake 8, further increases heat dissipation effect, can improve the braking quality of auxiliary brake, keep
The constancy of braking effect.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Claims (2)
1. a kind of disc brake type double-brake electric hoist, including sequentially connected reduction gearbox, reel, three-phase conic rotor braking electricity
Machine and wirerope, suspension hook, electric cabinet and control button；The wirerope-winding is on reel, suspension hook connecting steel wire ropes；Institute
Electric cabinet is stated set on three-phase conic rotor braking outside motor, three-phase conic rotor braking motor, control button are and electric cabinet
Electrical connection；It is characterized by also including auxiliary brake, the auxiliary brake includes disk brake, disc brake, brake fluid
Pump, connecting rod, spring and electromagnet；The disk brake is set to reduction gearbox side, and center is fixedly connected with the shaft of reduction gearbox；Institute
Disc brake is stated at the top of the reduction gearbox, and is fixedly connected by supporting plate with the shell of reduction gearbox, disc brake be equipped with disc brake clamp with
Disc brake pump, disc brake pincers are clamped in disk brake top two sides, and and disk brake there are brake travel gap, the opening and closing movements of disc brake pincers
It is pumped and is driven by disc brake, disc brake pump is by brake oil pipe connection brake oil pump, and brake oil pump is by connecting rod connection electromagnet, on connecting rod
Equipped with spring base, spring pocket is attached between spring base and electromagnet in connecting rod, and pushes connecting rod to the oil pump that brakes；The electromagnetism
Iron and electric cabinet are electrically connected and are controlled by it.
2. a kind of disc brake type double-brake electric hoist according to claim 1, it is characterised in that: the disk brake, which is equipped with, to be dissipated
Hot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205560.7U CN209468078U (en) | 2018-12-27 | 2018-12-27 | Disc brake type double-brake electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205560.7U CN209468078U (en) | 2018-12-27 | 2018-12-27 | Disc brake type double-brake electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468078U true CN209468078U (en) | 2019-10-08 |
Family
ID=68090323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822205560.7U Expired - Fee Related CN209468078U (en) | 2018-12-27 | 2018-12-27 | Disc brake type double-brake electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209468078U (en) |
-
2018
- 2018-12-27 CN CN201822205560.7U patent/CN209468078U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20191227 |