CN2360381Y - Hoist for hoisting goods - Google Patents
Hoist for hoisting goods Download PDFInfo
- Publication number
- CN2360381Y CN2360381Y CN 98250046 CN98250046U CN2360381Y CN 2360381 Y CN2360381 Y CN 2360381Y CN 98250046 CN98250046 CN 98250046 CN 98250046 U CN98250046 U CN 98250046U CN 2360381 Y CN2360381 Y CN 2360381Y
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- CN
- China
- Prior art keywords
- wheel
- ratchet
- cucurbit
- electronic conversion
- pawl
- 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
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Abstract
The utility model relates to a hoist for hoisting goods, comprising an upper and a lower hooks, an inner wallboard, a speed reducing mechanism, a hoisting chain wheel, a one-way ratchet pawl, a brake seat, a five tooth long shaft and a one-way ratchet wheel, wherein, a ring gear matched with a screw thread is also arranged on the five tooth long shaft; teeth of the ring gear are engaged with pinion gears of a change gear; bull gears of the change gear are engaged with an output shaft of a motor; a hand chain wheel, a ratchet pawl wheel and a manual operation and electric drive converting and controlling wheel can be also arranged between the ring gear and the one-way ratchet wheel. The condition that the traditional hoist can be only operated by manpower with time waste and labour waste is changed. The utility model can increase work efficiency, can improve work environment, can reduce human labor and can overcome the problems of the tonnage limitation of a man-power hoist.
Description
The utility model belongs to lifting appliance, is specifically related to a kind of cucurbit that is used for lifting cargo.
At present, factory, mine, building ground, electric power, oil, chemical industry, machinery, harbour, dock and warehouse are when repair apparatus, erecting equipment, lifting cargo or loading and unloading vehicle, except that using crane, also use bottle gouard moved by hands, bottle gouard moved by hands has effort, time-consuming problem, and is difficult to lift by crane large cargo.
The purpose of this utility model provides a kind of cucurbit that is used for lifting cargo that can be time saving and energy saving.
A kind of cucurbit that is used for lifting cargo, comprise, following suspension hook 1,18, interior panel 2, speed reduction gearing 3, lifting chain 16, chain hoist wheel 31, unidirectional ratchet 8, drg seat 9, five tooth major axis 11, single direction ratchet 29, described hook 1 is fixed on the entablatrance between speed reduction gearing 3 and the interior panel 2, between described speed reduction gearing 3 and the interior panel 2 chain hoist wheel 31 is arranged, described lifting chain 16 1 ends are fixed on the chain hoist wheel 31, described suspension hook 18 down is lifted on the movable end of lifting chain 16, the increment of five tooth major axis 11 and speed reduction gearing 3 engagements, the other end of five tooth major axis 11 is a screw thread, stretching out on the five tooth major axis of interior panel 2 is drg seat 9 successively, single direction ratchet 29, between drg seat 9 and single direction ratchet 29, Friction disk 10 is arranged, the internally toothed annulus 13 that on five tooth major axis 11, also has screw thread fit, live by nut 12 ropes, between single direction ratchet 29 and internally toothed annulus 13, Friction disk 14 is arranged, the pinion of the tooth of internally toothed annulus 13 and variable gear 5, the output shaft engagement of the big gear wheel of variable gear 5 and motor 7.
Two-way ratchet 22 is a rhombus, on two limits at rhombus obtuse angle teeth 33 is arranged.Radially there is a deep trouth 36 position of activity orientation rhombus ratchet 22 on pawl wheel 24, and rhombus ratchet 22 passes through detent pin 21 activity orientation in deep trouth 36.
Manually, with rhombus ratchet 22 cooresponding positions one hole is arranged on the electronic conversion and control wheel 26, the ball 23 of spring 25 and spring jack-up is housed in the hole, ball 23 is corresponding with the position of the fixing detent pin 21 of rhombus ratchet 22.
, make manual, electronic conversion and control wheel 26 form to have and rotate cooperating of nargin greater than convex shoulder 35 at circumferencial direction groove 34 with pawl wheel 24.The axle of variable gear 5 is fixed on the Side fascia 4, and motor 7 is fixed on the outside of Side fascia 4.Described internally toothed annulus is bow type or matrix.
The tooth cover 6 that just can throw away control position by motor rotation is arranged on the shaft of described motor 7.The electronic control capsule 17 that can carry out the control of motor moving velocity is connected with motor 7.
The utlity model has following advantage:
1. change traditional cucurbit and can only use manual operation, the situation that wastes time and energy, the utility model can improve work efficiency, improves operating environment, alleviates the human body work, has good value of service;
2. be convenient to produce the electric block of multiple tonnage, range of use is extensive, has overcome the problem that the manpower cucurbit is limited by tonnage.
Embodiment of the present utility model respectively schemes referring to following:
Fig. 1 is the semisectional view of electric block
Fig. 2 is a semisectional view manual, electric block
Fig. 3 is the A of Fig. 2---A is to the assembly relation scheme drawing about bangle wheel 20, pawl wheel 24, manual, electronic conversion and control wheel 26, two-way ratchet 22, the decorative pearl on top of an official cap 23, decorative pearl on top of an official cap spring 25
Fig. 4 is the enlarged drawing of Fig. 2 at the I place
Among the figure:
1,18---upper and lower suspension hook 2---interior panel
3---speed reduction gearing 4---Side fascia
5---fast gear 6---tooth cover
The unidirectional ratchet of 7---motors 8---
9--- drg seat 10,14---friction lining
11---band tooth major axis 12---nut
13---internally toothed annulus 15---power lead
The electronic control capsule of 16---lifting chains 17---
19---attaching plug 20---bangle wheel
The two-way ratchet of 21---detent pin 22---
23---decorative pearl on top of an official cap 24---pawl wheel
Manual, the electronic conversion and control wheel of 25---decorative pearl on top of an official cap springs 26---
27---bangle bar 28---screw
29---single direction ratchet 30---shell
31---chain hoist wheel 32-teeth
33---ratchet teeth 34---groove
35---convex shoulder 36-deep trouth
Embodiment 1:
Present embodiment discloses cucurbit such as Fig. 1 of a kind of electronic lifting cargo, wherein upper and lower suspension hook 1,18, interior panel 2, speed reduction gearing 3, lifting chain 16, chain hoist wheel 31, unidirectional ratchet 8, single direction ratchet 29, drg seat 9, five tooth major axis 11, Friction disk 10, Friction disk 14 are the element that uses in the prior art bottle gouard moved by hands, and the mutual alignment relation is same as the prior art.
Difference is to also have the internally toothed annulus 13 of screw thread fit on five tooth major axis 11, live by nut 12 ropes, between single direction ratchet 29 and internally toothed annulus 13, Friction disk 14 is arranged, the pinion of the tooth of internally toothed annulus 13 and variable gear 5, the gear mesh of the output shaft of the big gear wheel of variable gear 5 and motor 7.The axle of variable gear 5 is fixed on the inboard of Side fascia 4, and motor 7 is fixed on the outside of Side fascia 4, and internally toothed annulus is the bow type.The electronic control capsule 17 that can carry out the control of motor moving velocity is connected with motor 7.
Principle of work is as follows:
When promoting goods, drive the big gear wheel rotation of variable gear 5 by the shaft of motor 7, the miniature gears that combines as a whole with big gear wheel drives internally toothed annulus 13 rotations, because internally toothed annulus 13 to the inside rotation on five tooth major axis, make internally toothed annulus 13, single direction ratchet 29, drg seat 9, Friction disk 10, Friction disk 14 ropes tightly become as a whole, drive speed reduction gearing by five major axis and rotate, reach the purpose that promotes goods.Single direction ratchet 29 cooperates with unidirectional ratchet 8 when promoting goods, and chain hoist wheel 31 can only be rotated in the same direction as, and this technology is a prior art.When the decline goods, motor 7 counter-rotation, big gear wheel counter-rotation by the shaft gear driven variable gear 5 of motor 7, the miniature gears that combines as a whole with big gear wheel drives internally toothed annulus 13 counter-rotation, because internally toothed annulus 13 laterally rotation on five tooth major axis, make internally toothed annulus 13, single direction ratchet 29, drg seat 9, Friction disk 10, Friction disk 14 unclamp, drive speed reduction gearing by five tooth major axis and rotate, reach the purpose of decline goods.Single direction ratchet 29 and unidirectional ratchet 8 are inoperative during the decline goods.
Embodiment 2:
Present embodiment discloses manually, cucurbit such as Fig. 2,3,4 of electric dual-purpose lifting cargo, wherein upper and lower suspension hook 1,18, interior panel 2, speed reduction gearing 3, lifting chain 16, chain hoist wheel 31, unidirectional ratchet 8, single direction ratchet 29, drg seat 9, five tooth major axis 11, Friction disk 10, Friction disk 14 are the element that uses in the prior art bottle gouard moved by hands, and the mutual alignment relation is same as the prior art.
Difference is to have between internally toothed annulus 13 and the single direction ratchet 29 band bangle wheel 20, pawl wheel 24, have the manual of shoulder protector, electronic conversion and control wheel 26, on the interior circular hole of bangle wheel 20 one section teeth 32 is arranged, the interior circular hole free-running fit of pawl wheel 24 and bangle wheel 20, make the two-way ratchet 22 of activity orientation on pawl wheel 24 that certain swing space can be arranged, two-way ratchet 22 is a rhombus, on two limits at rhombus obtuse angle, there are ratchet teeth 33 to cooperate with teeth 32, on the interior circular hole of pawl wheel 24, groove 34 is arranged, have the manual of shoulder protector, on the cylindrical of electronic conversion and control wheel 26 convex shoulder 35 is arranged,, make manually greater than convex shoulder 35 at circumferencial direction groove 34, electronic conversion and control wheel 26 forms to have with pawl wheel 24 and rotates cooperating of nargin.Radially there is a deep trouth 36 position of location rhombus ratchet 22 on pawl wheel 24, and rhombus ratchet 22 passes through detent pin 21 activity orientation in deep trouth 36.There is a hole bottom and rhombus ratchet 22 cooresponding positions at deep trouth, and the ball 23 of spring 25 and spring jack-up is housed in the hole.
Manually, endoporus and five tooth major axis, 11 screws thread fit of electronic conversion and control wheel 26, taking turns in single direction ratchet 29 and manual, electronic conversion and control between 26 the shoulder protector has Friction disk 14.Also have the internally toothed annulus 13 of screw thread fit on five tooth major axis 11, live by nut 12 ropes, internally toothed annulus 13 is fixed into one by screw 28, the pinion of the tooth of internally toothed annulus 13 and variable gear 5 with pawl wheel 24.
The end of motor 7 shafts is the movable tooth nested structure of band, and tooth cover 6 was not thrown out of when motor did not change, at this moment Motor Shaft not with the big gear wheel engagement of variable gear 5, the big gear wheel idle running of variable gear 5, be manual state this moment; When motor rotates, movable tooth cover 6 is thrown out of, big gear wheel engagement with variable gear, screw 28 is connected as a single entity internally toothed annulus 13 and pawl wheel 24, realize the electric up-down goods, this moment, bangle wheel 20 can and then not change because gap between bangle wheel 20 and the pawl wheel 24 and two-way ratchet 22 rotate along bangle wheel 20.
The axle of variable gear 5 is fixed on the inboard of Side fascia 4, and motor 7 is fixed on the outside of Side fascia 4, and internally toothed annulus 13 is a matrix.The electronic control capsule 17 that can carry out the control of motor moving velocity is connected with motor 7.
Its principle of work is as follows:
Electrical motor 7 does not change when manual, Motor Shaft tooth cover 6 is not thrown out of, pulled down bangle bar 27 drives bangle and takes turns the rotation of 20 clockwise directions as Fig. 3, bangle wheel 20 is a driving wheel, pawl wheel 24 is a flower wheel, torch conversion and control wheel 26 the commentaries on classics of regulation apart from interior motionless be in the part of groove greater than convex shoulder, because the rotation of pawl wheel 24 and manual, changeing apart from interior motionless of electronic conversion and control wheel 26 in regulation, making the decorative pearl on top of an official cap 23 push up two-way ratchet 22 takes turns on the rhombus limit of direction of rotation with bangle, two-way ratchet 22 by the top perk, rotate in face of bangle wheel 20, ratchet teeth 33 are stuck with the interior teeth 32 of bangle wheel 20, at this moment the bangle wheel 20, pawl wheel 24, manually, electronic conversion and control wheel 26 becomes one, because manually, the effect of the negative thread of electronic conversion and control wheel 26, make whole three parts that connect together along the five tooth major axis 11 rope friction-tight sheet 10 that turns to the inside, 14, single direction ratchet 29, drg seat 9, at this moment the bangle wheel 20, pawl wheel 24, manually, electronic conversion and control wheel 26, friction lining 10,14, single direction ratchet 29, drg seat 9, five tooth major axis 11 become an integral body, driving speed reduction gearing 3 by five tooth major axis rotates, speed reduction gearing 3 drives chain hoist wheel 31 and rotates, lifting chain 16 upward movements, object is sling, and unidirectional ratchet 8 plays the effect of pinning chain hoist wheel 31 at any time with single direction ratchet 29 when goods rises.When object descends, opposite sense rotates pulling bangle wheel 20, at this moment the decorative pearl on top of an official cap 23 pushes up with the bangle wheel and rotates on another opposite rhombus limit, two-way ratchet 22 by the top perk, rotate in face of bangle wheel 20, the ratchet teeth 33 of this end are stuck with the interior teeth 32 of bangle wheel 20, make bangle wheel 20, pawl wheel 24, torch conversion and control wheel 26 becomes one, because manually, the effect of the negative thread of electronic conversion and control wheel 26, three parts that become one outwards screw out, make friction lining 10,14, single direction ratchet 29 is unclamped with drg seat 9, and unidirectional ratchet 8 is inoperative, and single direction ratchet 29 is to rotate toward a direction with the effect of unidirectional ratchet 8.At this moment because the integral body of bangle wheel 20, pawl wheel 24, manual, electronic conversion and control wheel 26 tightly becomes an integral body to inner rotary with nut 12 and five tooth major axis, 11 ropes, and drive speed reduction gearing 3 and chain hoist wheel 31 rotate, and lifting chain 16 moves downward, object is put down.
When electronic, Motor Shaft tooth cover 6 is thrown out of, big gear wheel engagement with variable gear 5, big gear wheel drives internally toothed annulus 13 and rotates, because pawl wheel 24 has been mounted for one with internally toothed annulus 13 by screw 28, so at first rotate, at this moment manual, electronic conversion and control wheel 26, bangle wheel 20 is a flower wheel, owing between bangle wheel 20 and the pawl wheel 24 certain clearance is arranged, the rotation of pawl wheel 24, the decorative pearl on top of an official cap 23 has pushed up on the rhombus limit of two-way ratchet 22 and direction of rotation, but because two-way ratchet 22 is to rotate with pawl wheel 24 along bangle wheel 20, two-way ratchet 22 can not be stuck with bangle wheel 20, so though pawl wheel 24 rotates, bangle wheel 20 can not rotate yet, pawl wheel 24 drives this moment manually, electronic conversion and control wheel 26 rotates, because manually, the negative thread effect of electronic conversion and control wheel 26 is friction lining 10,14, single direction ratchet 29, drg seat 9, five 11 one-tenth of tooth major axis are as a whole, formed manually the same effect, vice versa, the purpose that reaches 16 liters of lifting chains or fall.
Claims (9)
1. cucurbit that is used for lifting cargo, comprise, following suspension hook (1,18), interior panel (2), speed reduction gearing (3), lifting chain (16), chain hoist wheel (31), unidirectional ratchet (8), drg seat (9), five tooth major axis (11), single direction ratchet (29), described hook (1) is fixed on the entablatrance between speed reduction gearing (3) and the interior panel (2), between described speed reduction gearing (3) and the interior panel (2) chain hoist wheel (31) is arranged, described lifting chain (16) one ends are fixed on the chain hoist wheel (31), described suspension hook 18 down is lifted on the movable end of lifting chain (16), the increment of five tooth major axis (11) and speed reduction gearing (3) engagement, the other end of five tooth major axis (11) is a screw thread, stretching out on the five tooth major axis of interior panel (2) is drg seat (9) successively, single direction ratchet (29), between drg seat (9) and single direction ratchet (29), Friction disk (10) is arranged, it is characterized in that going up the internally toothed annulus (13) that also has screw thread fit at five tooth major axis (11), live by nut (12) rope, between single direction ratchet (29) and internally toothed annulus (13), Friction disk (14) is arranged, the pinion of the tooth of internally toothed annulus (13) and variable gear (5), the output shaft engagement of the big gear wheel of variable gear (5) and motor (7).
2. the cucurbit that is used for lifting cargo according to claim 1, it is characterized in that having between described internally toothed annulus (13) and the single direction ratchet (29) bangle wheel (20), pawl wheel (24), have the manual of shoulder protector, electronic conversion and control wheel (26), on the interior circular hole of bangle wheel (20) one section teeth (32) are arranged, the interior circular hole free-running fit of pawl wheel (24) and bangle wheel (20), make the two-way ratchet (22) of activity orientation on pawl wheel (24) that certain swing space can be arranged, the ratchet teeth (33) that can cooperate with teeth (32) are arranged on the two-way ratchet (22), groove (34) is arranged on the interior circular hole of pawl wheel (24), manually, on the cylindrical of electronic conversion and control wheel (26) convex shoulder (35) is arranged, make manually, electronic conversion and control wheel (26) forms with pawl wheel (24) and cooperates, manually, the endoporus and major axis (11) screw thread fit of electronic conversion and control wheel (26), in single direction ratchet (29) and manual, between the shoulder protector of electronic conversion and control wheel (26) Friction disk (14) is arranged, internally toothed annulus (13) is fixed as one by screw (28) with pawl wheel (24).
3. the cucurbit that is used for lifting cargo according to claim 2, it is characterized in that at two-way ratchet (22) be rhombus, on two limits at rhombus obtuse angle, teeth (33) are arranged, radially there is a deep trouth (36) position of going up activity orientation rhombus ratchet (22) at pawl wheel (24), and rhombus ratchet (22) passes through detent pin (21) activity orientation in deep trouth (36).
4. according to claim 2 or the 3 described cucurbits that are used for lifting cargo, it is characterized in that manual, electronic conversion and control wheel (26) is gone up and there is a hole the cooresponding position of rhombus ratchet (22), the ball (23) of spring (25) and spring jack-up is housed in the hole, and ball (23) is corresponding with the position of the fixing detent pin (21) of rhombus ratchet (22).
5. the cucurbit that is used for lifting cargo according to claim 2 is characterized in that at circumferencial direction groove (34) greater than convex shoulder (35), manual, electronic conversion and control wheel (26) and pawl wheel (24) is formed have cooperating of rotation nargin.
6. the cucurbit that is used for lifting cargo according to claim 2 is characterized in that on the shaft of described motor (7) the tooth cover (6) that just can throw away control position by motor rotation being arranged.
7. the cucurbit that is used for lifting cargo according to claim 1 and 2 is characterized in that the axle of variable gear (5) is fixed on the Side fascia (4), and motor (7) is fixed on the outside of Side fascia (4).
8. the cucurbit that is used for lifting cargo according to claim 1 and 2 is characterized in that described internally toothed annulus (13) is bow type or matrix.
9. the cucurbit that is used for lifting cargo according to claim 1 and 2 is characterized in that the electronic control capsule (17) that can carry out the control of motor moving velocity is connected with motor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98250046 CN2360381Y (en) | 1998-12-15 | 1998-12-15 | Hoist for hoisting goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98250046 CN2360381Y (en) | 1998-12-15 | 1998-12-15 | Hoist for hoisting goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2360381Y true CN2360381Y (en) | 2000-01-26 |
Family
ID=33994640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98250046 Expired - Fee Related CN2360381Y (en) | 1998-12-15 | 1998-12-15 | Hoist for hoisting goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2360381Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775598A (en) * | 2019-01-24 | 2019-05-21 | 莎丽科技股份有限公司 | A kind of lifting laying method of waterproof basin |
| CN113184741A (en) * | 2021-03-19 | 2021-07-30 | 浙江理工大学 | Self-locking small tooth difference electric hoist |
-
1998
- 1998-12-15 CN CN 98250046 patent/CN2360381Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775598A (en) * | 2019-01-24 | 2019-05-21 | 莎丽科技股份有限公司 | A kind of lifting laying method of waterproof basin |
| CN113184741A (en) * | 2021-03-19 | 2021-07-30 | 浙江理工大学 | Self-locking small tooth difference electric hoist |
| CN113184741B (en) * | 2021-03-19 | 2023-03-03 | 浙江理工大学 | Self-locking type small tooth difference electric hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Sun Liancheng Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |