CN203682976U - Low-clearance electric chain hoist - Google Patents
Low-clearance electric chain hoist Download PDFInfo
- Publication number
- CN203682976U CN203682976U CN201320890770.9U CN201320890770U CN203682976U CN 203682976 U CN203682976 U CN 203682976U CN 201320890770 U CN201320890770 U CN 201320890770U CN 203682976 U CN203682976 U CN 203682976U
- Authority
- CN
- China
- Prior art keywords
- chain
- lifting motor
- sprocket wheel
- axis
- wheel
- 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 low-clearance electric chain hoist. The low-clearance electric chain hoist comprises a first lifting motor, a second lifting motor, a trolley, a driver, a first chain, a second chain, a first fixed chain wheel, a second fixed chain wheel, a first movable chain wheel, a second movable chain wheel, a first chain bucket, a second chain bucket and a hoisting hook assembly. The driver is connected with a driving wheel of the trolley. The plane composed of the axis of an output shaft of the first lifting motor and the axis of an output shaft of the second lifting motor is parallel to the plane composed of the axes of wheels of the trolley. Both the axis of the output shaft of the first lifting motor and the axis of the output shaft of the second lifting motor are parallel to the axes of wheels of the trolley. The first lifting motor is connected with the first fixed chain wheel. The second lifting motor is connected with the second fixed chain wheel. The first chain bucket is located on the side, away from the second fixed chain wheel, of the first fixed chain wheel. The second chain bucket is located on the side, away from the first fixed chain wheel, of the second fixed chain wheel. According to the low-clearance electric chain hoist, the two annular chains and the two lifting motors are arranged, the service life of the annular chains is prolonged, and the low-clearance electric chain hoist is stable, safe and convenient to use.
Description
Technical field
The utility model relates to a kind of low clearance Electric Chain Blocks.
Background technology
There is take weight as lifting cargo and for moving up and down the electric chain hoist of lifting cargo the load bearing chain that the multiple metal chain ring plates of connection form.Load bearing chain is erected on sprocket wheel, by drive sprocket, makes the lower hook of the lifting cargo suspension use of an end that is located at load bearing chain move up and down to carry out lifting and the decline of lifting cargo.The other end of load bearing chain is contained in the chain bucket as chain receiving device, and in the time promoting lifting cargo, the other end of load bearing chain enters in chain bucket, and in the time falling lifting cargo, load bearing chain stretches out from chain bucket.
As mentioned above, general Electric Chain Blocks only has a loop chain, a lifting motor, but, load bearing chain connects multiple chain ring plates and forms, due to chain ring plate moving contact, therefore chain ring plate wipe contact each other of load bearing chain in the time promoting and fall lifting cargo of adjacency.If because wipe contact causes the wearing and tearing of chain ring plate, load bearing chain likely ruptures, the electric block larger injury to loop chain of load that hoists is larger, has increased cost, has caused potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of low clearance Electric Chain Blocks, solves the above-mentioned problems in the prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of low clearance Electric Chain Blocks, comprises the first lifting motor, the second lifting motor, dolly, actuator, a chain, No. two chains, determine sprocket wheel No. one, determine sprocket wheel No. two, a movable sprocket, No. two movable sprockets, a chain bucket, No. two chain buckets and suspension hook assembly, described actuator is connected with the driving wheel of described dolly, described the first lifting motor, the second lifting motor, determine sprocket wheel No. one, determine sprocket wheel No. two, a chain bucket and No. two chain buckets are all arranged on described dolly, described the first lifting motor, the plane parallel that the axis of the plane that the axis of the output shaft of the second lifting motor forms and the wheel of described dolly forms, described the first lifting motor, the axis of the output shaft of the second lifting motor is all parallel with the axis of the wheel of described dolly, described the first lifting motor with determine sprocket wheel described No. one and be connected, described the second lifting motor with determine sprocket wheel described No. two and be connected, a described chain bucket is positioned at describedly determines sprocket wheel for No. one away from a side of determining sprocket wheel described No. two, and described No. two chain buckets are positioned at describedly determines sprocket wheel for No. two away from a side of determining sprocket wheel described No.,
A described movable sprocket and No. two movable sprockets are all arranged on described suspension hook assembly, one end of a described chain is arranged in a described chain bucket, the other end passes described determine for No. one sprocket wheel and a movable sprocket successively, and be fixed on described dolly, one end of described No. two chains is arranged in described No. two chain buckets, the other end is determined sprocket wheel and No. two movable sprockets for No. two through described successively, and is fixed on described dolly.
Further, the described plane parallel of determining sprocket wheel for No. one and determining the axis formation of the output shaft of plane and described the first lifting motor and the second lifting motor that the axis of sprocket wheel forms for No. two, described to determine sprocket wheel and the axis of determining sprocket wheel for No. two for No. one all parallel with the axis of the output shaft of described the second lifting motor.
Further, on described dolly, be provided with clump weight near on one end of follower.
The beneficial effects of the utility model are: the utility model provides a kind of low clearance Electric Chain Blocks, are provided with two toggle chains and two lifting motors, have increased the service life of loop chain, steady safe ready when use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of low clearance Electric Chain Blocks of the utility model.
In accompanying drawing, the list of parts of each label representative is as follows:
1, actuator, 2, dolly, 3, a chain, 4, a chain bucket, 5, determine sprocket wheel No. one, 6, a movable sprocket, 7, suspension hook assembly, 8, No. two movable sprockets, 9, No. two chain buckets, 10, No. two chains, 11, determine sprocket wheel, 12, the second lifting motor, 13, the first lifting motor No. two.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of low clearance Electric Chain Blocks, comprises the first lifting motor 13, the second lifting motor 12, dolly 2, actuator 1, a chain 3, No. two chains 10, determine sprocket wheel 5 No. one, determine sprocket wheel 11 No. two, a movable sprocket 6, No. two movable sprockets 8, a chain bucket 4, No. two chain buckets 9 and suspension hook assembly 7, described actuator 1 is connected with the driving wheel of described dolly 2, described the first lifting motor 13, the second lifting motor 12, determine sprocket wheel 5 No. one, determine sprocket wheel 11 No. two, a chain bucket 4 and No. two chain buckets 9 are all arranged on described dolly 2, the plane parallel that the axis of the plane that the axis of the output shaft of described the first lifting motor 13 and the second lifting motor 12 forms and the wheel of described dolly 2 forms, the axis of described the first lifting motor 13 and the output shaft of the second lifting motor 12 is all parallel with the axis of the wheel of described dolly 2, described the first lifting motor 13 with determine sprocket wheel 5 described No. one and be connected, described the second lifting motor 12 with determine sprocket wheel 8 described No. two and be connected, a described chain bucket 4 is positioned at describedly determines sprocket wheel 5 for No. one away from a side of determining sprocket wheel 11 described No. two, and described No. two chain buckets 9 are positioned at describedly determines sprocket wheel 11 for No. two away from a side of determining sprocket wheel 5 described No.,
A described movable sprocket 6 and No. two movable sprockets 8 are all arranged on described suspension hook assembly 7, one end of a described chain 3 is arranged in a described chain bucket 4, the other end passes described determine for No. one sprocket wheel 5 and a movable sprocket 6 successively, and be fixed on described dolly 2, one end of described No. two chains 10 is arranged in described No. two chain buckets 9, the other end is determined sprocket wheel 11 and No. two movable sprockets 8 for No. two through described successively, and is fixed on described dolly 2.
The described plane parallel of determining sprocket wheel 5 for No. one and determining the axis formation of the output shaft of plane and described the first lifting motor 13 and the second lifting motor 12 that the axis of sprocket wheel 11 forms for No. two, described to determine sprocket wheel 5 and the axis of determining sprocket wheel 11 for No. two for No. one all parallel with the axis of the output shaft of described the second lifting motor 12.
On described dolly 2, be provided with clump weight near on one end of follower.
When work, actuator 1 drives dolly 2 to move in orbit assigned address, the first lifting motor 13 and the second lifting motor 12 drive respectively to be determined sprocket wheel 5 for No. one and determines sprocket wheel 11 No. two, make chain 3 between dolly 2 and suspension hook assembly 7 and No. two chains 10 all elongated or shorten, what the first lifting motor 13 and the second lifting motor 12 matched makes suspension hook assembly 7 pulsation-frees rise or decline, in the time that suspension hook assembly 7 bears a heavy burden, be equivalent to 4 chains and share weight.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a low clearance Electric Chain Blocks, is characterized in that, comprises the first lifting motor, the second lifting motor, dolly, actuator, a chain, No. two chains, determine sprocket wheel No. one, determine sprocket wheel No. two, a movable sprocket, No. two movable sprockets, a chain bucket, No. two chain buckets and suspension hook assembly, described actuator is connected with the driving wheel of described dolly, described the first lifting motor, the second lifting motor, determine sprocket wheel No. one, determine sprocket wheel No. two, a chain bucket and No. two chain buckets are all arranged on described dolly, the plane parallel that the axis of the plane that the axis of the output shaft of described the first lifting motor and the second lifting motor forms and the wheel of described dolly forms, the axis of described the first lifting motor and the output shaft of the second lifting motor is all parallel with the axis of the wheel of described dolly, described the first lifting motor with determine sprocket wheel described No. one and be connected, described the second lifting motor with determine sprocket wheel described No. two and be connected, a described chain bucket is positioned at describedly determines sprocket wheel for No. one away from a side of determining sprocket wheel described No. two, and described No. two chain buckets are positioned at describedly determines sprocket wheel for No. two away from a side of determining sprocket wheel described No.,
A described movable sprocket and No. two movable sprockets are all arranged on described suspension hook assembly, one end of a described chain is arranged in a described chain bucket, the other end passes described determine for No. one sprocket wheel and a movable sprocket successively, and be fixed on described dolly, one end of described No. two chains is arranged in described No. two chain buckets, the other end is determined sprocket wheel and No. two movable sprockets for No. two through described successively, and is fixed on described dolly.
2. a kind of low clearance Electric Chain Blocks according to claim 1, it is characterized in that, the described plane parallel of determining sprocket wheel for No. one and determining the axis formation of the output shaft of plane and described the first lifting motor and the second lifting motor that the axis of sprocket wheel forms for No. two, described to determine sprocket wheel and the axis of determining sprocket wheel for No. two for No. one all parallel with the axis of the output shaft of described the second lifting motor.
3. a kind of low clearance Electric Chain Blocks according to claim 1 and 2, is characterized in that, on described dolly, is provided with clump weight near on one end of follower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890770.9U CN203682976U (en) | 2013-12-31 | 2013-12-31 | Low-clearance electric chain hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890770.9U CN203682976U (en) | 2013-12-31 | 2013-12-31 | Low-clearance electric chain hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682976U true CN203682976U (en) | 2014-07-02 |
Family
ID=51004910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890770.9U Expired - Fee Related CN203682976U (en) | 2013-12-31 | 2013-12-31 | Low-clearance electric chain hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329944A (en) * | 2019-07-19 | 2019-10-15 | 浙江冠林机械有限公司 | A kind of electric block that can be anti-skidding |
-
2013
- 2013-12-31 CN CN201320890770.9U patent/CN203682976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329944A (en) * | 2019-07-19 | 2019-10-15 | 浙江冠林机械有限公司 | A kind of electric block that can be anti-skidding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |