CN208648596U - Double-hook electric block - Google Patents
Double-hook electric block Download PDFInfo
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- CN208648596U CN208648596U CN201820410417.9U CN201820410417U CN208648596U CN 208648596 U CN208648596 U CN 208648596U CN 201820410417 U CN201820410417 U CN 201820410417U CN 208648596 U CN208648596 U CN 208648596U
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Abstract
The utility model discloses double-hook electric blocks, including left shell, planetary reducer, left wallboard, right wallboard, electricity drum is equipped between the left shell and left wallboard, planetary reducer, cylinder roller bearing, planetary reducer includes casing, long axis, primary planet wheel, secondary solar gear, secondary planet wheel, level-one ring gear, second level ring gear, planet stent and the support of bearing, long axis is equipped with the level-one sun gear being meshed with primary planet wheel, secondary solar gear and secondary planet wheel are meshed, chain hoist wheel is equipped between the left wallboard and right wallboard, shield, connecting pin, support rod, guide wheel, chain hoist wheel and planetary reducer are fixedly linked, bearing (setting) plate is equipped between right wallboard and right shell body, square tube, positive coupling and decelerating motor, positive coupling both ends are respectively and decelerating motor, planetary reducer is connected.The advantages that the utility model has positioning accuracy high, guarantees to work under safe load, and water proof and dust proof effect is good.
Description
[technical field]
The utility model relates to the technical fields of the technical field of electric block, especially double-hook electric block.
[background technique]
Electric block is a kind of extraordinary lifting equipment, is mainly made of, leads to motor, transmission mechanism, chain and sprocket wheel etc.
Often be installed on overhead traveling crane, on gantry crane, electric block have it is small in size, it is easy to operate from heavy and light, it is easy to use the features such as, because
And electric block is usually used in the places such as industrial and mining enterprises, warehousing wharf.When using electric block, turned by motor-driven drive sprockets
It is dynamic, the chain folding and unfolding in sprocket groove is controlled to realize promotion or discharge the object that chain hung.Originally large-scale object
The overturning of part all uses two cranes and single hook electric block to realize, this requires crane operation fitness unusual
Height will lead to the generation of poor location after centre-of gravity shift or even will appear the generation of roll event.Existing some electric blocks are deposited
Poor in water proof and dust proof effect, service cable can generate interference to lifting work in hoisting process, be not easy the weight of control hoisting object
Amount within the scope of the safe load of electric block, volume is big, lift single body when lifting low efficiency the problems such as.
[summary of the invention]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of double-hook electric block, can be made
Positioning accuracy is high, guarantees to work under safe load, water proof and dust proof effect is good, and bearing capacity is strong, small in size, stable working.
To achieve the above object, the utility model proposes a kind of double-hook electric blocks, including left shell, planetary reduction gear
Machine, left wallboard, right wallboard, the left shell are fixedly mounted on left wallboard and are equipped with electric drum, the planet of power supply therebetween
Speed reducer, cylinder roller bearing, the planetary reducer include casing, long axis, primary planet wheel, secondary solar gear, second level row
Star-wheel, level-one ring gear, second level ring gear, several planet stents and the support of bearing, long axis are equipped with outer with primary planet wheel
The outer flank of tooth of the level-one sun gear that the flank of tooth is meshed, the secondary solar gear and secondary planet wheel is meshed, the left wallboard and
It is equipped with chain hoist wheel between right wallboard, the shield with hanging ring, several connecting pins with weighing sensor, support rod, is fixed on
Guide wheel on support rod is provided with the hoisting chain of several lower suspension hooks on chain hoist wheel, and one end of chain hoist wheel and planet subtract
Fast machine is fixedly linked, and the right wallboard side is equipped with right shell body and is equipped with bearing (setting) plate, square tube, rigid shaft coupling therebetween
Device and decelerating motor, the both ends of positive coupling are connected with the long axis of the output end of decelerating motor, planetary reducer respectively.
Preferably, the level-one ring gear is meshed with the outer flank of tooth of primary planet wheel, the second level ring gear and two
The outer flank of tooth of grade planetary gear is meshed.
Preferably, the support of bearing includes first bearing bracket, second bearing bracket, the planet stent includes one
Grade planet carrier, preceding second level planet carrier, rear secondary planet frame, use primary planet wheel shaft phase between primary planet carrier and primary planet wheel
Even, it is connected between the preceding second level planet carrier and secondary solar gear inner wall with spline, the rear secondary planet frame and secondary planet
It is connected between wheel with secondary planet wheel shaft.
Preferably, being equipped with several deep groove ball bearings, preceding secondary planet between the preceding second level planet carrier and the support of bearing
Retaining ring is equipped between frame and primary planet wheel.
Preferably, the cylinder roller bearing is fitted between chain hoist wheel and planetary reducer, the hanging ring
On set there are two pin hole and hole for hoist, the connecting pin is fixed on left wallboard and right wallboard after passing through pin hole.
Preferably, the quantity of the lower suspension hook is 2, can be used with angle between two lower suspension hooks.
Preferably, being fitted with bearing on the right wallboard, one end of bearing is fixed on bearing (setting) plate, the right side
Wallboard, bearing (setting) plate are connected with several studs between right shell body.
The utility model has the beneficial effects that the utility model is by being equipped with hole for hoist and pin hole for hanging ring, hanging ring connects
Outbound is fixed between left wallboard and right wallboard, and connecting pin is equipped with weighing sensor, so that lifting object weight in hoisting process
Amount guarantees within the scope of safe load；The both ends of hoisting chain are equipped with lower suspension hook, hoisting chain is lifted simultaneously
Two objects, improve lifting efficiency, can easily realize the overturning of large-sized object；By chain hoist wheel and planetary reducer stationary phase
Even, it is connected between the long axis and decelerating motor of planetary reducer with positive coupling, facilitates the lifting of control hoisting chain, is guaranteed
Positioning accuracy；Will between left shell and right shell body be equipped with can wireless control electricity drum, facilitate people control electricity drum powered operation,
It reduces and makes lifting work more smooth while service cable uses, overall volume is also relatively small；By planetary reduction gear owner
Body by casing, long axis, multiple primary planet wheels, secondary solar gear, multiple secondary planet wheels, level-one ring gear, second level ring gear,
Several planet stents and the support of bearing assemble, the outer flank of tooth of primary planet wheel respectively with level-one sun gear, level-one ring gear
Be meshed connection, and the outer flank of tooth of secondary planet wheel is meshed with secondary solar gear, second level ring gear connection respectively, so that double hook is electric
Dynamic cucurbit has biggish transmission ratio, guarantees positioning accuracy, contact stress and bending stress can preferably share in the course of work
To each component, guarantee work smoothness；The junction of the double-hook electric block is all made of silica gel ring and carries out water proof and dust proof work, tears open
Fill easy to maintain, bearing capacity is strong.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is that the whole of the utility model double-hook electric block splits schematic diagram；
Fig. 2 is that the planetary reducer of the utility model double-hook electric block splits schematic diagram.
In figure: 1- left shell, 2- electricity drum, 3- planetary reducer, 4- shield, the left wallboard of 5-, 6- chain hoist wheel, the right wall of 7-
Before plate, 8- connecting pin, 9- decelerating motor, 10- right shell body, 31- casing, 32- long axis, 33- primary planet wheel, 34- retaining ring, 35-
Secondary planet frame, 36- secondary solar gear, 37- secondary planet wheel, 41- hanging ring, 61- hoisting chain, 71- square tube, 81- guide wheel,
91- positive coupling, 310- level-one ring gear, 311- first bearing bracket, 312- second level ring gear, 313- second bearing branch
Secondary planet frame, 331- primary planet wheel shaft, 371- secondary planet wheel shaft after frame, 314- primary planet carrier, 321-.
[specific embodiment]
Refering to fig. 1 and Fig. 2, the utility model double-hook electric block, including left shell 1, planetary reducer 3, left wallboard 5,
Right wallboard 7, the left shell 1 are fixedly mounted on left wallboard 5 and are equipped with electric drum 2, the planetary reducer of power supply therebetween
3, cylinder roller bearing, the planetary reducer 3 include casing 31, long axis 32, primary planet wheel 33, secondary solar gear 36, two
Grade planetary gear 37, level-one ring gear 310, second level ring gear 312, several planet stents and the support of bearing, long axis 32 be equipped with
The level-one sun gear that the outer flank of tooth of primary planet wheel 33 is meshed, the outer flank of tooth of the secondary solar gear 36 and secondary planet wheel 37
It is meshed, chain hoist wheel 6, the shield 4 with hanging ring 41, several band weighing and sensings is equipped between the left wallboard 5 and right wallboard 7
The connecting pin 8 of device, support rod, the guide wheel 81 being fixed on support rod are provided with the lifting of several lower suspension hooks on chain hoist wheel 6
Chain 61, one end of chain hoist wheel 6 and planetary reducer 3 are fixedly linked, and right 7 side of wallboard is equipped with right shell body 10 and two
Between person be equipped with bearing (setting) plate, square tube 71, positive coupling 91 and decelerating motor 9, the both ends of positive coupling 91 respectively and
The output end of decelerating motor 9, the long axis 32 of planetary reducer 3 are connected, and the level-one ring gear 310 is outer with primary planet wheel 33
The flank of tooth is meshed, and the second level ring gear 312 is meshed with the outer flank of tooth of secondary planet wheel 37, and the support of bearing includes first
The support of bearing 311, second bearing bracket 313, the planet stent include primary planet carrier 314, preceding second level planet carrier 35, rear two
Grade planet carrier 321, is connected between primary planet carrier 314 and primary planet wheel 33 with primary planet wheel shaft 331, the preceding second level row
It is connected between 36 inner wall of carrier 35 and secondary solar gear with spline, between the rear secondary planet frame 321 and secondary planet wheel 37
It is connected with secondary planet wheel shaft 371, several deep groove ball bearings is equipped between the preceding second level planet carrier 35 and the support of bearing, the first two
Retaining ring 34 is equipped between grade planet carrier 35 and primary planet wheel 33, the cylinder roller bearing is fitted to 6 He of chain hoist wheel
Between planetary reducer 3, set on the hanging ring 41 there are two pin hole and hole for hoist, the connecting pin 8 is fixed on after passing through pin hole
On left wallboard 5 and right wallboard 7, the quantity of the lower suspension hook is 2, can be used with angle between two lower suspension hooks, the right wallboard 7
On be fitted with bearing, one end of bearing is fixed on bearing (setting) plate, the right wallboard 7, bearing (setting) plate, between right shell body
It is connected with several studs.
Utility model works process:
During the work time, hanging ring 41 is fixed on crossbeam for the utility model double-hook electric block, hoisting chain 61
Lower suspension hook tangles weight to be lifted, and wireless control electricity drum 2 starts, and is powered to electric block after electricity drum work so that the electricity that slows down
Machine 9 is started to work, and passes through 32 turns of long axis of the drive planetary reducer 3 of positive coupling 91 after the rotation of 9 output end of decelerating motor
Dynamic, the rotation of level-one sun gear synchronous rotary when long axis 32 rotates, level-one sun gear drives primary planet wheel 33 along in level-one
310 inner wall of gear ring makes rotating motion, and primary planet carrier 314 also starts to make rotating motion and secondary solar gear 36 is driven to rotate, and two
The rotation of grade sun gear 36 drives secondary planet wheel 37 to make rotating motion along 312 inner wall of second level ring gear, secondary planet wheel 37
Secondary planet frame 321 makes rotating motion after rotation drives, and the rotation of rear secondary planet frame 321 drives chain hoist wheel 6 to do rotation fortune
Dynamic, so that hoisting chain 61 realizes lifting hanging object, the weighing sensor on lifting connecting pin 8 can be to hanging for the rotation of chain hoist wheel 6
Dress object is perceived, and after hoisting object weight is more than the safe load of double-hook electric block, can be generated sound-light alarm and be made
Double-hook electric block is obtained to stop working.
Hanging ring 41 is equipped with hole for hoist and pin hole by the utility model double-hook electric block, and hanging ring 41 is fixed with connecting pin 8
Between left wallboard 5 and right wallboard 7, connecting pin 8 is equipped with weighing sensor, so that hoisting object weight guarantees in hoisting process
Within the scope of safe load；The both ends of hoisting chain 61 are equipped with lower suspension hook, hoisting chain 61 is allowed to lift two simultaneously
A object improves lifting efficiency, can easily realize the overturning of large-sized object；By 3 stationary phase of chain hoist wheel 6 and planetary reducer
Even, it is connected between the long axis 32 and decelerating motor 9 of planetary reducer 3 with positive coupling 91, facilitates control hoisting chain 61
Lifting guarantees positioning accuracy；By between left shell 1 and right shell body 10 be equipped with can wireless control electric drum 2, facilitate people control electricity
The powered operation of drum 2 reduces and makes lifting work more smooth while service cable uses, and overall volume is also relatively small；
By 3 main body of planetary reducer by casing 31, long axis 32, multiple primary planet wheels 33, secondary solar gear 36, multiple secondary planet wheels
37, level-one ring gear 310, second level ring gear 312, several planet stents and the support of bearing assemble, primary planet wheel 33
The outer flank of tooth is meshed with level-one sun gear, level-one ring gear 310 connection respectively, and the outer flank of tooth of secondary planet wheel 37 is respectively and second level
Sun gear 36, second level ring gear 312 are meshed connection, so that double-hook electric block has biggish transmission ratio, guarantee positioning accuracy,
Contact stress and bending stress can preferably share each component in the course of work, guarantee work smoothness；The double hook is electronic
The junction of cucurbit is all made of silica gel ring and carries out water proof and dust proof work, and dismounting is easy to maintain, and bearing capacity is strong.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (7)
1. a kind of double-hook electric block, it is characterised in that: including left shell (1), planetary reducer (3), left wallboard (5), right wall
Plate (7), the left shell (1) is fixedly mounted on left wallboard (5) and electricity drum (2), planet equipped with power supply subtract therebetween
Fast machine (3), cylinder roller bearing, the planetary reducer (3) include casing (31), long axis (32), primary planet wheel (33), two
Grade sun gear (36), secondary planet wheel (37), level-one ring gear (310), second level ring gear (312), several planet stents and axis
Bracket is held, long axis (32) is equipped with the level-one sun gear being meshed with the outer flank of tooth of primary planet wheel (33), the second level sun
The outer flank of tooth of wheel (36) and secondary planet wheel (37) is meshed, and chain hoist wheel is equipped between the left wallboard (5) and right wallboard (7)
(6), shield (4) with hanging ring (41), support rod, is fixed on support rod several connecting pins (8) with weighing sensor
Guide wheel (81) is provided with the hoisting chain (61) of several lower suspension hooks, one end of chain hoist wheel (6) and row on chain hoist wheel (6)
Star speed reducer (3) is fixedly linked, and right wallboard (7) side is equipped with right shell body (10) and fixes equipped with bearing therebetween
Plate, square tube (71), positive coupling (91) and decelerating motor (9), the both ends of positive coupling (91) respectively with decelerating motor (9)
Output end, planetary reducer (3) long axis (32) be connected.
2. double-hook electric block as described in claim 1, it is characterised in that: the level-one ring gear (310) and primary planet
The outer flank of tooth of wheel (33) is meshed, and the second level ring gear (312) is meshed with the outer flank of tooth of secondary planet wheel (37).
3. double-hook electric block as described in claim 1, it is characterised in that: the support of bearing includes first bearing bracket
(311), second bearing bracket (313), the planet stent include primary planet carrier (314), preceding second level planet carrier (35), rear two
Grade planet carrier (321) is connected between primary planet carrier (314) and primary planet wheel (33) with primary planet wheel shaft (331), described
It is connected between preceding second level planet carrier (35) and secondary solar gear (36) inner wall with spline, the rear secondary planet frame (321) and two
It is connected between grade planetary gear (37) with secondary planet wheel shaft (371).
4. double-hook electric block as claimed in claim 3, it is characterised in that: the preceding second level planet carrier (35) and bearing branch
It is equipped with several deep groove ball bearings between frame, is equipped with retaining ring (34) between preceding second level planet carrier (35) and primary planet wheel (33).
5. double-hook electric block as described in claim 1, it is characterised in that: the cylinder roller bearing is fitted to lifting
Between sprocket wheel (6) and planetary reducer (3), set on the hanging ring (41) there are two pin hole and hole for hoist, the connecting pin (8) is worn
It is fixed on left wallboard (5) and right wallboard (7) after crossing pin hole.
6. double-hook electric block as described in claim 1, it is characterised in that: the quantity of the lower suspension hook is 2, two lower suspension hooks
Between can be used with angle.
7. double-hook electric block as described in claim 1, it is characterised in that: it is fitted with bearing on the right wallboard (7),
One end of bearing is fixed on bearing (setting) plate, the right wallboard (7), bearing (setting) plate, between right shell body with several studs
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410417.9U CN208648596U (en) | 2018-03-26 | 2018-03-26 | Double-hook electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410417.9U CN208648596U (en) | 2018-03-26 | 2018-03-26 | Double-hook electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208648596U true CN208648596U (en) | 2019-03-26 |
Family
ID=65775599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410417.9U Active CN208648596U (en) | 2018-03-26 | 2018-03-26 | Double-hook electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208648596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275593A (en) * | 2018-03-26 | 2018-07-13 | 王�琦 | Double-hook electric block |
| CN111348571A (en) * | 2020-03-20 | 2020-06-30 | 福建省东山县辉永泰体育用品实业有限公司 | Rescue capstan speed change gear |
-
2018
- 2018-03-26 CN CN201820410417.9U patent/CN208648596U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275593A (en) * | 2018-03-26 | 2018-07-13 | 王�琦 | Double-hook electric block |
| CN108275593B (en) * | 2018-03-26 | 2023-11-21 | 浙江契卡拉起重机械有限公司 | Double-hook electric hoist |
| CN111348571A (en) * | 2020-03-20 | 2020-06-30 | 福建省东山县辉永泰体育用品实业有限公司 | Rescue capstan speed change gear |
| CN111348571B (en) * | 2020-03-20 | 2021-06-08 | 福建省东山县辉永泰体育用品实业有限公司 | Rescue capstan speed change gear |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |