CN207002079U - A kind of three-phase elevator of watercraft engine room overhead traveling crane - Google Patents
A kind of three-phase elevator of watercraft engine room overhead traveling crane Download PDFInfo
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- CN207002079U CN207002079U CN201720762590.0U CN201720762590U CN207002079U CN 207002079 U CN207002079 U CN 207002079U CN 201720762590 U CN201720762590 U CN 201720762590U CN 207002079 U CN207002079 U CN 207002079U
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- steel wire
- belt wheel
- traction cylinder
- wire traction
- outer belt
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Abstract
The utility model discloses a kind of three-phase elevator of watercraft engine room overhead traveling crane, including frame, and the preceding stress seat above frame and rear stress seat are arranged at, and the steel wire traction cylinder being movably installed between preceding stress seat and rear stress seat, and the drawstring being wound on steel wire traction cylinder；The three-phase elevator of watercraft engine room overhead traveling crane of the present utility model, electromagnetic brake is set, can prevent steel wire traction cylinder from producing locking in coiling；Steel wire traction cylinder rotating speed can be detected in real time by Rotating speed measring mechanism, and the winding length on steel wire traction cylinder is calculated by rotating speed conversion formula, realize the controllable operating of retractable cable；Be arranged in parallel two thread pressing rollers being bonded to each other, and drawstring is passed through into two thread pressing rollers, can compress drawstring in retractable cable, prevents drawstring produces in folding and unfolding from rocking, and is realized high accuracy lifting, is improved security；Drawstring can be prevented during folding and unfolding simultaneously, skew is produced during winding steel wire traction cylinder, and cause the generation of steel wire traction cylinder locking phenomenon.
Description
Technical field
It the utility model is related to a kind of elevator, and in particular to a kind of three-phase elevator of watercraft engine room overhead traveling crane, belong to machine
Tool equipment technical field.
Background technology
Hoisting mechanism is that any crane is prerequisite, article is obtained the basic composition of elevating movement；Hoisting mechanism
The quality of work will directly affect the service behaviour of whole crane, and lifting mechanism is mainly by drive device, transmission device, volume
Cylinder, assembly pulley, load-engaging device and brake apparatus composition, in addition, various servicing units, such as hoisting limiter can be also installed,
The safety device such as limiter of moment, three circle protections, particularly in, on hoister in large tonnage, limiter of moment is more and more important,
But conventional hoisting mechanism, it is complicated, artificial participation is often also needed to during workpiece is taken and fixed position takes
Part etc., some inconvenience are caused, also cause potential safety hazard to worker.
Utility model content
To solve the above problems, the utility model proposes a kind of three-phase elevator of watercraft engine room overhead traveling crane, can effectively prevent
Only steel wire traction cylinder produces locking in coiling, and realizes the controllable operating of retractable cable；And drawstring can be compressed in retractable cable, prevent
Only drawstring is produced in folding and unfolding and rocked, and is realized high accuracy lifting, is improved security.
The three-phase elevator of watercraft engine room overhead traveling crane of the present utility model, including frame, and be arranged above frame it is preceding by
Power seat and rear stress seat, and the steel wire traction cylinder being movably installed between preceding stress seat and rear stress seat, and be wound in steel wire and drag
Draw the drawstring on cylinder；
The steel wire traction cylinder is connected by deboost axle with reduction box；Three-phase alternating current is connected with above the reduction box
Motor；The deboost axle its away from reduction box one end outer belt wheel is installed；On the deboost axle, positioned at steel wire traction cylinder and subtract
Rotating speed measring mechanism and electromagnetic brake are separately installed between fast case；The steel wire traction cylinder parallel beneath is provided with two silk pressings
Roller；Two thread pressing rollers are installed by driven shaft and frame respectively；Below the upper outer belt wheel, put down on two driven shafts
Row is provided with front lower outer belt wheel and afterwards lower outer belt wheel；Between the upper outer belt wheel and front lower outer belt wheel and the upper outer belt wheel is with after
It is connected respectively by wheel belt between lower outer belt wheel；The drawstring its one end is provided with suspension hook, and its other end passes through two silk pressings
Roller is around on the outside of steel wire traction cylinder.
As preferred embodiment, outer casing is installed on the outside of the steel wire traction cylinder.
Further, offered down on the downside of the outer casing and pass through mouth；The drawstring is exposed to outer shield through lower by mouth
Cylinder outside.
As preferred embodiment, two thread pressing rollers mutually fit.
As preferred embodiment, it is connected between the upper outer belt wheel and front lower outer belt wheel by O-shaped wheel belt.
As preferred embodiment, it is connected between the upper outer belt wheel and afterwards lower outer belt wheel by 8 type wheel belt.
The utility model compared with prior art, the three-phase elevator of watercraft engine room overhead traveling crane of the present utility model, is set
Electromagnetic brake, it can prevent steel wire traction cylinder from producing locking in coiling；Steel wire traction can be detected in real time by Rotating speed measring mechanism
Cylinder rotating speed, and the winding length on steel wire traction cylinder is calculated by rotating speed conversion formula, realize the controllable operating of retractable cable；It is parallel
Two thread pressing rollers being bonded to each other are set, and drawstring is passed through into two thread pressing rollers, drawstring can be compressed in retractable cable, prevent drawstring from receiving
Produce and rock when putting, realize high accuracy lifting, improve security；It can prevent that drawstring during folding and unfolding drag by winding steel wire simultaneously
Skew is produced when drawing tin, and causes the generation of steel wire traction cylinder locking phenomenon.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Upper outer belt wheel, front lower outer belt wheel and the work structuring signal of lower outer belt wheel afterwards when Fig. 2 is unwrapping wire of the present utility model
Figure.
Each part in accompanying drawing is labeled as：1- frames, stress seat before 2-, stress seat after 3-, 4- steel wire traction cylinders, 5- are drawn
Rope, 6- deboost axles, 7- reduction boxes, 8- three phase alternating current motors, the upper outer belt wheels of 9-, 10- Rotating speed measrings mechanism, 11- electromagnetic brakes,
12- thread pressing rollers, 13- driven shafts, the front lower outer belt wheels of 14-, lower outer belt wheel after 15-, 16- suspension hooks, 17- casings outside, pass through under 18-
Mouthful, 19-O type wheel belt, 20-8 type wheel belt.
Embodiment
Embodiment 1：
As depicted in figs. 1 and 2, the three-phase elevator of watercraft engine room overhead traveling crane of the present utility model, including frame 1, and set
Preceding stress seat 2 and rear stress seat 3 above frame 1, and the steel wire being movably installed between preceding stress seat 2 and rear stress seat 3
Traction cylinder 4, and the drawstring 5 being wound on steel wire traction cylinder 4；
The steel wire traction cylinder 4 is connected by deboost axle 6 with reduction box 7；The top of reduction box 7 is connected with three-phase
Alternating current generator 8；The deboost axle 6 its away from the one end of reduction box 7 outer belt wheel 9 is installed；On the deboost axle 6, positioned at steel wire
Rotating speed measring mechanism 10 and electromagnetic brake 11 are separately installed between traction cylinder 4 and reduction box 7；The lower section of steel wire traction cylinder 4
It is arranged with two thread pressing rollers 12 in parallel；Two thread pressing rollers 12 are installed by driven shaft 13 and frame 1 respectively；The upper outer belt wheel 9
Lower section, it is arranged with front lower outer belt wheel 14 and afterwards lower outer belt wheel 15 in parallel on two driven shafts 13；The upper outer He of belt wheel 9
It is connected respectively by wheel belt between front lower outer belt wheel 14 and between the upper outer belt wheel 9 and rear lower outer belt wheel 15；The drawing
5 its one ends of restricting are provided with suspension hook 16, and its other end is around in the outside of steel wire traction cylinder 4 through two thread pressing rollers 12.
The outside of steel wire traction cylinder 4 is provided with outer casing 17.
The downside of outer casing 17, which offers down, passes through mouth 18；The drawstring 5 is exposed to outer casing through lower by mouth 18
17 outsides.
Two thread pressing rollers 12 mutually fit.
It is connected between the upper outer belt wheel 9 and front lower outer belt wheel 14 by O-shaped wheel belt 19.
It is connected between the upper outer belt wheel 9 and afterwards lower outer belt wheel 15 by 8 type wheel belt 20.
During work, by three phase alternating current motor driving reduction box action, deboost axle rotates, and drives the steel wire traction on deboost axle
Cylinder and upper tyre wheel rotate, so as to drive the front lower outer belt wheel that is connected with upper outer belt wheel by O-shaped wheel belt and 8 type wheel belt and
Lower wheel in addition rotates afterwards, because front lower outer belt wheel is opposite with rear lower its direction of rotation of outer belt wheel so that drawstring is in retractable cable, energy
It is enough to tighten in real time, prevent drawstring produces from rocking；
The three-phase elevator of watercraft engine room overhead traveling crane of the present utility model, electromagnetic brake is set, can prevent steel wire traction cylinder from existing
Locking is produced during coiling；Steel wire traction cylinder rotating speed can be detected in real time by Rotating speed measring mechanism, and pass through rotating speed conversion formula meter
The winding length on steel wire traction cylinder is calculated, realizes the controllable operating of retractable cable；Be arranged in parallel two thread pressing rollers being bonded to each other, and will
Drawstring passes through two thread pressing rollers, can compress drawstring in retractable cable, prevents drawstring produces in folding and unfolding from rocking, and realizes that high accuracy carries
Rise, improve security；Drawstring can be prevented during folding and unfolding simultaneously, skew is produced during winding steel wire traction cylinder, and cause steel wire
The generation of traction cylinder locking phenomenon.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
- A kind of 1. three-phase elevator of watercraft engine room overhead traveling crane, it is characterised in that：Including frame, and be arranged above frame it is preceding by Power seat and rear stress seat, and the steel wire traction cylinder being movably installed between preceding stress seat and rear stress seat, and be wound in steel wire and drag Draw the drawstring on cylinder；The steel wire traction cylinder is connected by deboost axle with reduction box；Three-phase alternating current is connected with above the reduction box Machine；The deboost axle its away from reduction box one end outer belt wheel is installed；On the deboost axle, positioned at steel wire traction cylinder and deceleration Rotating speed measring mechanism and electromagnetic brake are separately installed between case；The steel wire traction cylinder parallel beneath is provided with two thread pressing rollers； Two thread pressing rollers are installed by driven shaft and frame respectively；It is parallel on two driven shafts below the upper outer belt wheel It is provided with front lower outer belt wheel and afterwards lower outer belt wheel；Between the upper outer belt wheel and front lower outer belt wheel and the upper outer belt wheel and it is rear under It is connected respectively by wheel belt between outer belt wheel；The drawstring its one end is provided with suspension hook, and its other end passes through two thread pressing rollers It is around on the outside of steel wire traction cylinder.
- 2. the three-phase elevator of watercraft engine room overhead traveling crane according to claim 1, it is characterised in that：Outside the steel wire traction cylinder Side is provided with outer casing.
- 3. the three-phase elevator of watercraft engine room overhead traveling crane according to claim 2, it is characterised in that：Opened on the downside of the outer casing Pass through mouth provided with；The drawstring is exposed on the outside of outer casing through lower by mouth.
- 4. the three-phase elevator of watercraft engine room overhead traveling crane according to claim 1, it is characterised in that：Two thread pressing rollers are mutual Fitting.
- 5. the three-phase elevator of watercraft engine room overhead traveling crane according to claim 1, it is characterised in that：The upper outer belt wheel is with before It is connected between lower outer belt wheel by O-shaped wheel belt.
- 6. the three-phase elevator of watercraft engine room overhead traveling crane according to claim 1, it is characterised in that：The upper outer belt wheel is with after It is connected between lower outer belt wheel by 8 type wheel belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762590.0U CN207002079U (en) | 2017-06-28 | 2017-06-28 | A kind of three-phase elevator of watercraft engine room overhead traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762590.0U CN207002079U (en) | 2017-06-28 | 2017-06-28 | A kind of three-phase elevator of watercraft engine room overhead traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002079U true CN207002079U (en) | 2018-02-13 |
Family
ID=61449016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762590.0U Active CN207002079U (en) | 2017-06-28 | 2017-06-28 | A kind of three-phase elevator of watercraft engine room overhead traveling crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950257A (en) * | 2019-11-15 | 2020-04-03 | 嘉善广翔电器制造有限公司 | Steel wire winding and unwinding device for hoisting mechanical equipment |
| CN112299276A (en) * | 2020-11-05 | 2021-02-02 | 庞华俊 | Electric hoist for hoisting equipment |
-
2017
- 2017-06-28 CN CN201720762590.0U patent/CN207002079U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950257A (en) * | 2019-11-15 | 2020-04-03 | 嘉善广翔电器制造有限公司 | Steel wire winding and unwinding device for hoisting mechanical equipment |
| CN112299276A (en) * | 2020-11-05 | 2021-02-02 | 庞华俊 | Electric hoist for hoisting equipment |
| CN112299276B (en) * | 2020-11-05 | 2022-10-25 | 庞华俊 | Electric hoist for hoisting equipment |
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