CN207347053U - A kind of crane electric block - Google Patents
A kind of crane electric block Download PDFInfo
- Publication number
- CN207347053U CN207347053U CN201721458435.6U CN201721458435U CN207347053U CN 207347053 U CN207347053 U CN 207347053U CN 201721458435 U CN201721458435 U CN 201721458435U CN 207347053 U CN207347053 U CN 207347053U
- Authority
- CN
- China
- Prior art keywords
- electric block
- supporting plate
- lower supporting
- backup pad
- upper backup
- 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
Abstract
A kind of crane electric block, it includes electric block, the electric block upper end is provided with buffer gear, buffer gear includes upper backup pad and lower supporting plate, upper backup pad and lower supporting plate are parallel to each other horizontally disposed, and upper backup pad is arranged on the surface of lower supporting plate, and spring buffer is vertically arranged between upper backup pad and lower supporting plate, spring buffer includes the first sleeve, the first sleeve upper end closed and is fixed on upper backup pad lower face.The utility model is designed reasonably, simple in structure, manufacture cost is low, can effectively eliminate the stability that rushing to summit and rocking, improving electric block work of electric block at work.Security performance is high, service life length, and can improve the service life of electric block.
Description
Technical field
It the utility model is related to a kind of crane electric block.
Background technology
Electric block is a kind of lifting gear, is widely used in all trades and professions.When in use, electric gourd hang is hung over
On supporting mechanism, then rotated by the driving mechanism band movable sprocket of electric block, moved so as to drive with the chain of sprocket engagement
It is dynamic.The suspension hook of weight can be caught on due to being fixed with the end of chain, can realize the descending operation to weight.
Couple in general, being fixedly connected or rotating between electric block and supporting mechanism, in actual use, quilt
The weight of hanging often shakes in moving process, in addition, also can be to electric block when weight rises or is braked
Upward impulse force is formed, causes the connection part service life of electric block and supporting mechanism to shorten, is easy to that there are security risk.
Utility model content
The purpose of this utility model is designed rationally in view of the above-mentioned problems, providing one kind, simple in structure, can effectively be avoided
Rock and rush to summit influence, service life length, safe and reliable crane electric block.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of crane electric block,
It includes electric block, and the electric block upper end is provided with buffer gear, and buffer gear includes upper backup pad and lower support
Plate, upper backup pad and lower supporting plate are parallel to each other horizontally disposed, and upper backup pad is arranged on the surface of lower supporting plate, upper backup pad
Be vertically arranged with spring buffer between lower supporting plate, spring buffer includes the first sleeve, the first sleeve upper end closed and
Upper backup pad lower face is fixed on, the first cylinder groove is equipped with the first sleeve, first cylinder groove is the cavity of the first sleeve,
Slide axially in first cylinder groove equipped with first piston, the lower end of the first piston is equipped with one end and stretches out under the first sleeve
First motion bar at end, the free end of first motion bar are fixed on lower supporting plate, the first piston and the first cylinder
The first compression spring is connected between groove upper surface, is arranged between the first piston and the first cylinder groove lower end on the first motion bar
First piston is still in the middle part of the first sleeve under natural conditions for second compression spring, the first compression spring and the second compression spring；Electric block housing
Upper end edge roller is axially provided with two symmetrical loading boards, and two pairs of pin holes, lower support are symmetrically arranged with two loading boards
Plate be provided with the corresponding straight slot of two loading boards, two loading boards pass through corresponding straight slot, and two load-bearing are stood
Two pairs of pin holes of plate, which wear axis pin, makes electric block be suspended on immediately below lower supporting plate, the downside of lower supporting plate and electric block
Housing upper end abuts against.
Four spring buffers are vertically arranged between upper backup pad and lower supporting plate, four spring buffers are distributed in down
Support plate four corners.
The straight slot of lower supporting plate is arranged between four spring buffers.
The upper surface of first sleeve of upper backup pad lower face and four spring buffers is by being welded and fixed；Lower supporting plate
Upper surface and the first motion bar free end of four spring buffers are by being welded and fixed.
Upper backup pad upper surface four corners are both provided with lifting lug, and four lifting lugs are used for the fixation of buffer gear and trolley.
Welded with electric block housing upper end the lower end of loading board
Compared with prior art, the advantages of the utility model：Design is reasonable, simple in structure, and manufacture cost is low, Neng Gouyou
Effect eliminates the stability that rushing to summit and rocking, improving electric block work of electric block at work.Security performance is high, makes
With long lifespan, and the service life of electric block can be improved.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structure diagram of spring buffer；
Fig. 4 is the A-A sectional views of Fig. 2.
1. upper backup pad, 2. lifting lugs, 3. spring buffers, 4. axis pins, 5. lower supporting plates, 8. electric blocks, 10. load-bearing
Riser, 101. first sleeves, 102. first compression springs, 103. first pistons, 104. first motion bars, 105. second compression springs.
Embodiment
Embodiment：As shown in Figures 1 to 4, a kind of crane electric block 8 described in the utility model, it includes electricity
Dynamic cucurbit 8,8 upper end of electric block are provided with buffer gear, and buffer gear includes upper backup pad 1 and lower supporting plate 5, on
Support plate 1 and lower supporting plate 5 are parallel to each other horizontally disposed, and downside and the electric block housing upper end of lower supporting plate 5 abut against, on
Support plate 1 is arranged on the surface of lower supporting plate 5, and 1 upper surface four corners of upper backup pad are both provided with lifting lug 2, and four lifting lugs 2 are used
Four spring buffers are vertically arranged between the fixation of buffer gear and trolley, the upper backup pad 1 and lower supporting plate 5
3, four spring buffers 3 are distributed in 5 four corners of lower supporting plate, and spring buffer 3 includes the first sleeve 101, the first sleeve 101
Upper end closed and 1 lower face of upper backup pad is weldingly fixed on, the first cylinder groove, first cylinder are equipped with the first sleeve 101
Groove is the cavity of the first sleeve 101, is slid axially in first cylinder groove equipped with first piston 103, the first piston 103
Lower end be equipped with the first motion bar 104 that the first sleeve 101 lower end is stretched out in one end, the free end of first motion bar 104 is consolidated
It is scheduled on lower supporting plate 5；5 upper surface of lower supporting plate and 104 free end of the first motion bar of four spring buffers 3 pass through welding
It is fixed.The first compression spring 102,103 He of first piston are connected between the 103 and first cylinder groove upper surface of first piston
The second compression spring 105 is arranged between first cylinder groove lower end on first motion bar 104, the first compression spring 102 and the second compression spring 105 are certainly
First piston 103 is still in the middle part of the first sleeve 101 under right state；The roller of the housing upper end edge electric block of electric block 8
Two symmetrical loading boards 10 are axially provided with, lower end and the electric block housing upper end of loading board 10 are welded, two load-bearing
Be symmetrically arranged with two pairs of pin holes on riser 10, lower supporting plate 5 be provided with two loading boards, 10 corresponding straight slot, under described
Two straight slots of support plate 5 are arranged between four spring buffers 3, and two loading boards 10 pass through corresponding straight slot,
And two pairs of pin holes of two loading boards 10 wear axis pin 4 and electric block 8 is suspended on immediately below lower supporting plate 5.
The utility model is designed reasonably, simple in structure, manufacture cost is low, can effectively eliminate electric block 8 and work
When rush to summit and rock, improve electric block 8 work stability.Security performance is high, service life length, and can improve electricity
The service life of dynamic cucurbit 8.
Claims (6)
1. a kind of crane electric block, it includes electric block, it is characterised in that：The electric block upper end is set
Have a buffer gear, buffer gear includes upper backup pad and lower supporting plate, upper backup pad and lower supporting plate be parallel to each other it is horizontally disposed,
The downside of lower supporting plate is abutted against with electric block housing upper end, and upper backup pad is arranged on the surface of lower supporting plate, upper support
Spring buffer is vertically arranged between plate and lower supporting plate, spring buffer includes the first sleeve, the first sleeve upper end closed
And upper backup pad lower face is fixed on, the first cylinder groove is equipped with the first sleeve, first cylinder groove is the sky of the first sleeve
Chamber, slides axially equipped with first piston in first cylinder groove, and the lower end of the first piston is equipped with one end and stretches out first set
First motion bar of cylinder lower end, the free end of first motion bar are fixed on lower supporting plate, the first piston and first
The first compression spring is connected between cylinder groove upper surface, is covered between the first piston and the first cylinder groove lower end on the first motion bar
Equipped with the second compression spring, first piston is still in the middle part of the first sleeve under natural conditions for the first compression spring and the second compression spring；Electric block
The roller of housing upper end edge electric block is axially provided with two symmetrical loading boards, and two are symmetrically arranged with two loading boards
To pin hole, lower supporting plate is provided with passes through corresponding straight slot with the corresponding straight slot of two loading boards, two loading boards,
And two pairs of pin holes of two loading boards wear axis pin and electric block is suspended on immediately below lower supporting plate.
A kind of 2. crane electric block according to claim 1, it is characterised in that：The upper backup pad and lower branch
The spring buffer set between fagging has four, and four spring buffers are distributed in lower supporting plate four corners.
A kind of 3. crane electric block according to claim 2, it is characterised in that：The straight slot of the lower supporting plate
It is arranged between four spring buffers.
A kind of 4. crane electric block according to claim 2, it is characterised in that：The upper backup pad lower face
Upper surface with the first sleeve of four spring buffers is by being welded and fixed；Lower supporting plate upper surface and four spring buffers
The first motion bar free end by being welded and fixed.
A kind of 5. crane electric block according to claim 1, it is characterised in that：The upper backup pad upper surface
Four corners are both provided with lifting lug, and four lifting lugs are used for the fixation of buffer gear and trolley.
A kind of 6. crane electric block according to claim 1, it is characterised in that：The lower end of loading board with it is electronic
Weld gourd shell upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458435.6U CN207347053U (en) | 2017-11-06 | 2017-11-06 | A kind of crane electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458435.6U CN207347053U (en) | 2017-11-06 | 2017-11-06 | A kind of crane electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347053U true CN207347053U (en) | 2018-05-11 |
Family
ID=62354451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721458435.6U Expired - Fee Related CN207347053U (en) | 2017-11-06 | 2017-11-06 | A kind of crane electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694011A (en) * | 2019-02-18 | 2019-04-30 | 台州博能起重机械设备有限公司 | A kind of explosion-proof electric block combination unit of anti-rock |
-
2017
- 2017-11-06 CN CN201721458435.6U patent/CN207347053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694011A (en) * | 2019-02-18 | 2019-04-30 | 台州博能起重机械设备有限公司 | A kind of explosion-proof electric block combination unit of anti-rock |
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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: 20180511 Termination date: 20181106 |