CN202542724U - Steel wire rope release preventing device of crane - Google Patents
Steel wire rope release preventing device of crane Download PDFInfo
- Publication number
- CN202542724U CN202542724U CN 201220025650 CN201220025650U CN202542724U CN 202542724 U CN202542724 U CN 202542724U CN 201220025650 CN201220025650 CN 201220025650 CN 201220025650 U CN201220025650 U CN 201220025650U CN 202542724 U CN202542724 U CN 202542724U
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- CN
- China
- Prior art keywords
- fixed pulley
- pulley group
- avulsion
- crane
- steel wire
- 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 discloses a steel wire rope release preventing device of a crane. The steel wire rope release preventing device comprises release stopping plates which are arranged around the peripheral rim of a fixed pulley group, wherein the release stopping plates extend along the same direction along the axis direction of the fixed pulley group; and the lower edges, close to the fixed pulley group, of the release stopping plates are convexly provided with convex edges which are used for preventing a steel wire rope in wheel grooves from releasing and correspond to the wheel grooves of the fixed pulley group. According to the steel wire rope release preventing device, the release stopping plates are arranged on the periphery of the fixed pulley group at intervals and in circumference, and the convex edges corresponding to the wheel grooves and close to the steel wire rope are convexly arranged on the lower edges, close to the fixed pulley group, of the releasing stopping plates, so that the steel wire rope is effectively prevented from releasing from the wheel grooves. The steel wire rope release preventing device disclosed by the utility model has the characteristics of simple structure, convenience for assembling and free maintenance, and guarantees the normal work of the crane.
Description
Technical field
The utility model relate to a kind of can prevent that crane rope from deviating from from the race of fixed pulley group prevent deviating from device.
Background technology
Hoisting crane mainly adopts the transmission of power of steel rope as suspension hook lifting, and steel rope is walked around the running block that is provided with on fixed pulley group and the suspension hook on the hoisting crane crossbeam and is connected with winch.But hoisting crane handling during than the weight thing through regular meeting because of the weight swing causes steel rope to deviate from the race of fixed pulley group, cause the wire line shoe undeliverable telegram useless, influence the normal operation of hoisting crane.
The utility model content
The purpose of the utility model is: provide a kind of crane rope to prevent deviating from device, deviate from the race of fixed pulley group to avoid steel rope.
The technical scheme of the utility model is: a kind of crane rope prevents deviating from device; Comprise the anti-avulsion plate that is used for around the laying of fixed pulley group circumferential rim; Said anti-avulsion plate extends along the axis direction of fixed pulley group in the same way, is used for each race of corresponding fixed pulley group on the lower edge near the fixed pulley group at said anti-avulsion plate and convexes with and be used to the convex edge that prevents that the steel rope in the race from deviating from.
Described anti-avulsion plate is provided with more than two around the circumferential rim of fixed pulley group, the connecting panel captive joint that between two anti-avulsion plates of adjacent laying on the fixed pulley group circumferencial direction, is provided with through correspondence.
Described anti-avulsion plate is provided with at least four; Connecting panel in the middle of said being connected between the two anti-avulsion plates is to bridge at it away from the bridging board on the upper edge of fixed pulley group, and the connecting panel on the two anti-avulsion plates outside said being connected in is the arc that is used for more than two along the extension of fixed pulley group peripheral surface.
The corresponding setting of each race in described arc and the fixed pulley group.
On said bridging board, offer and be used for the connecting bore that is connected with hoisting crane.
The two ends of two anti-avulsion plates in the middle of in said each anti-avulsion plate, being positioned at bridge joint respectively are useful on the Connection Block of captiveing joint with hoisting crane.
It is on fixed pulley group periphery, circumferentially to lay the anti-avulsion plate at interval that the steel rope of the utility model prevents deviating from device; The anti-avulsion plate near the lower edge of fixed pulley group on corresponding each race convex with convex edge near steel rope; Thereby actv. has prevented steel rope and has deviate from race; The utlity model has simple in structure, easy to assembly and non-maintaining characteristics, guaranteed the normal operation of hoisting crane.
Description of drawings
Fig. 1 prevents deviating from the running condition figure of device specific embodiment one for the utility model crane rope;
Fig. 2 is the right elevation of Fig. 1;
The A that Fig. 3 prevents deviating from device for hoisting crane fixed pulley group steel rope among Fig. 1 is to expansion drawing;
Fig. 4 is the structural representation of the anti-avulsion plate in the middle of being positioned among Fig. 1;
Fig. 5 is for being positioned at the anti-avulsion plate structure scheme drawing in the outside among Fig. 1;
Fig. 6 is the structural representation of the utility model specific embodiment two;
Fig. 7 is the lateral plan of Fig. 6;
Fig. 8 is the structural representation of the utility model specific embodiment three.
The specific embodiment
Embodiment one: the specific embodiment that the crane rope of the utility model prevents deviating from device just like Fig. 1 to shown in Figure 5; It is that fixed pulley group with the 75t overhead crane with hook is an example that the steel rope of present embodiment prevents deviating from device, and this fixed pulley group is to be respectively fitted with a pair of fixed pulley at the two ends of wheel shaft.It is that bounded in the fixed pulley group circumferentially is laid with two blocks of anti-avulsion plates that extend in the same way with the axis direction of upper edge fixed pulley group at interval around the fixed pulley group that the steel rope of the utility model prevents deviating from device; Like Fig. 1, Fig. 2, shown in Figure 3; In the present embodiment; It comprises two blocks of longer anti-avulsion plates 1,2 across each fixed pulley in this fixed pulley group; And this two anti-avulsions plate 1, between 2 through bridge at its away from fixed pulley group one side along on bridging board 5 one be connected; The structure of two anti-avulsion plates 1,2 such as Fig. 2, shown in Figure 4 are example with wherein anti-avulsion plate 1, and it convexes with the race of each fixed pulley in should the fixed pulley group respectively near the lower edge of fixed pulley group at this two anti-avulsions plate 1,2 and is used for four convex edges 11 cooperating with the steel rope block of race.This two longer anti-avulsion plate 1,2 each other away from outer plate surface on be laid with four arcs 6 that circumferentially extend around fixed pulley group outer peripheral edges at interval along the axis direction of fixed pulley group respectively; In each arc 6 corresponding fixed pulley group two groups of fixed pulleys at wheel shaft two ends in twos one group to be divided into be four groups; The corresponding respectively periphery that is arranged at the fixed pulley race of each arc 6; End at every group two arcs 6 is fixed with the shorter anti-avulsion plate 3,4 across corresponding two fixed pulleys respectively; The structure of each shorter anti-avulsion plate 3,4 is as shown in Figure 5; With shorter anti-avulsion plate 3 wherein is example, each shorter anti-avulsion plate 3,4 also on lower edge, convex with near the fixed pulley group be used for corresponding fixed pulley race in two convex edges 31 cooperating of steel rope block.Offer two connecting bores 51 side by side at the middle part of bridging board 5, during use through wear with two connecting bores 51 in tie bolt this steel rope prevented deviating from device be fixed on the hoisting crane.
Embodiment two: it is that fixed pulley group with 32t, 40t hoisting crane is an example that the steel rope of present embodiment two prevents deviating from device, and this fixed pulley group is on wheel shaft, to be equipped with three fixed pulleys side by side.The steel rope of present embodiment two is prevented deviating from the outer plate surface of device and embodiment one difference two longer anti-avulsion plates 1,2 in the middle of being to be positioned at respectively, and the race of corresponding each fixed pulley is fixed with one group of three arc 6; And be fixed with a shorter anti-avulsion plate 3,4 respectively at the end of every group of arc 6, and at the two ends of two longer anti-avulsion plate 1,2 bearing of trends of centre respectively bridge joint be useful on the Connection Block 7 that is connected with hoisting crane.Be respectively equipped with towards the lower edge of fixed pulley group and three cooresponding three convex edges of fixed pulley race at each anti-avulsion plate.
Embodiment three: it is to assemble a fixed pulley respectively at the two ends of wheel shaft that the steel rope of present embodiment three prevents deviating from the pairing fixed pulley group of device, is equipped with a balance wheel in the centre of wheel shaft.The steel rope of present embodiment three prevents that the difference of deviating from device and embodiment two is that it has a connecting arm 8 perpendicular to fixed pulley group axis at bridging board 5 towards the internal face center fixation of fixed pulley group; End at this connecting arm 8 is fixed with and the corresponding anti-avulsion plate 9 of balance wheel race, this anti-avulsion plate 9 be provided with the balance wheel race in the convex edge that cooperates of steel rope block.Each anti-avulsion plate towards the lower edge of fixed pulley group convex with respectively with this fixed pulley group in cooresponding two convex edges of two fixed pulley races.
The utility model is not limited to the foregoing description; As long as the quantity of anti-avulsion plate also can be one, two or three; Between two adjacent on fixed pulley group circumferential direction anti-avulsion plates, also can only be connected through arc; The convex edge that each anti-avulsion plate lower edge is provided with is according to each corresponding change of difference of fixed pulley quantity in the fixed pulley group, and these changes all are the equivalent deformations to above-mentioned each embodiment, and it is all within the protection domain of the utility model.
Claims (6)
1. a crane rope prevents deviating from device; It is characterized in that; Comprise the anti-avulsion plate that is used for around the laying of fixed pulley group circumferential rim; Said anti-avulsion plate extends along the axis direction of fixed pulley group in the same way, is used for each race of corresponding fixed pulley group on the lower edge near the fixed pulley group at said anti-avulsion plate and convexes with and be used to the convex edge that prevents that the steel rope in the race from deviating from.
2. crane rope according to claim 1 prevents deviating from device; It is characterized in that; Described anti-avulsion plate is provided with more than two around the circumferential rim of fixed pulley group, the connecting panel captive joint that between two anti-avulsion plates of adjacent laying on the fixed pulley group circumferencial direction, is provided with through correspondence.
3. crane rope according to claim 2 prevents deviating from device; It is characterized in that; Described anti-avulsion plate is provided with at least four; Connecting panel in the middle of said being connected between the two anti-avulsion plates is to bridge at it away from the bridging board on the upper edge of fixed pulley group, and the connecting panel on the two anti-avulsion plates outside said being connected in is the arc that is used for more than two along the extension of fixed pulley group peripheral surface.
4. crane rope according to claim 3 prevents deviating from device, it is characterized in that the corresponding setting of each race in described arc and the fixed pulley group.
5. crane rope according to claim 3 prevents deviating from device, it is characterized in that, on said bridging board, offers to be used for the connecting bore that is connected with hoisting crane.
6. prevent deviating from device according to claim 3 or 4 or 5 described crane ropes, it is characterized in that, the two ends of two anti-avulsion plates in the middle of in said each anti-avulsion plate, being positioned at bridge joint respectively are useful on the Connection Block of captiveing joint with hoisting crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220025650 CN202542724U (en) | 2012-01-19 | 2012-01-19 | Steel wire rope release preventing device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220025650 CN202542724U (en) | 2012-01-19 | 2012-01-19 | Steel wire rope release preventing device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542724U true CN202542724U (en) | 2012-11-21 |
Family
ID=47163390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220025650 Expired - Fee Related CN202542724U (en) | 2012-01-19 | 2012-01-19 | Steel wire rope release preventing device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303835A (en) * | 2013-07-08 | 2013-09-18 | 恒天九五重工有限公司 | Pulley steel wire rope anti-loosening device for multi-section telescopic arm |
| CN105526336A (en) * | 2016-01-01 | 2016-04-27 | 佳木斯大学 | Embedded pulley |
| CN110589699A (en) * | 2019-09-29 | 2019-12-20 | 檀卓鸣 | Combined pulley block for conversion of movable pulley and fixed pulley |
-
2012
- 2012-01-19 CN CN 201220025650 patent/CN202542724U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303835A (en) * | 2013-07-08 | 2013-09-18 | 恒天九五重工有限公司 | Pulley steel wire rope anti-loosening device for multi-section telescopic arm |
| CN103303835B (en) * | 2013-07-08 | 2016-01-13 | 恒天九五重工有限公司 | Pulley wire rope groove separation preventing device in a kind of multi-stage telescopic arms |
| CN105526336A (en) * | 2016-01-01 | 2016-04-27 | 佳木斯大学 | Embedded pulley |
| CN110589699A (en) * | 2019-09-29 | 2019-12-20 | 檀卓鸣 | Combined pulley block for conversion of movable pulley and fixed pulley |
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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: 20121121 Termination date: 20150119 |
|
| EXPY | Termination of patent right or utility model |