CN206375610U - A kind of rope skipping prevention device of whip-gin group - Google Patents
A kind of rope skipping prevention device of whip-gin group Download PDFInfo
- Publication number
- CN206375610U CN206375610U CN201621367117.4U CN201621367117U CN206375610U CN 206375610 U CN206375610 U CN 206375610U CN 201621367117 U CN201621367117 U CN 201621367117U CN 206375610 U CN206375610 U CN 206375610U
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- CN
- China
- Prior art keywords
- pulley
- rope
- connecting rod
- whip
- prevention device
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- 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.)
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Abstract
The utility model belongs to technical field of crane equipment, more particularly to a kind of rope skipping prevention device of whip-gin group includes assembly pulley, pulley spindle, pulley shield and rope guard, assembly pulley includes multiple pulleys arranged side by side, pulley spindle runs through assembly pulley, the periphery of each pulley has the grooving of indent, steel wire rope is arranged with grooving, the outer cup of each pulley is provided with a pulley shield, the bottom of each pulley shield is provided with a rope guard, rope guard includes two blocks of side plates, one of side plate is located at the side of corresponding pulley, another block of side plate is located at the opposite side of corresponding pulley, two blocks of side plates are connected by connecting plate, connecting plate is in circular arc, two pieces have gap between side plate and pulley, the connecting rod of two blocks of side plates of many connections is provided with the cover chamber of rope guard, roller set is arranged with connecting rod, roller covers has gap between pulley, and the gap between roller set and pulley is less than the radius of steel wire rope.This device can prevent rope skipping situation from occurring.
Description
Technical field
The utility model belongs to technical field of crane equipment, more particularly to a kind of rope skipping prevention device of whip-gin group.
Background technology
At present, crane gear is widely used in the operations such as every field, the lifting of various places, transport, the material of lifting
It is also varied with lifting mode.In some particular place unloading materials, due to the unloading of moment, crane is easily caused
Wire rope of sling jumped out from the race of assembly pulley, make crane can not normal work, or even there is device damage and safety
Failure.
Utility model content
Technical problem to be solved in the utility model is：A kind of crane that can prevent rope skipping phenomenon from occurring is provided to slide
The rope skipping prevention device of wheel group.
The utility model solves a kind of rope skipping prevention device for whip-gin group that its technical problem is used, including pulley
Group, pulley spindle, pulley shield and rope guard, the assembly pulley include multiple pulleys arranged side by side, and pulley spindle runs through the assembly pulley, often
The periphery of the individual pulley has the grooving of indent, and steel wire rope is arranged with grooving, and the outer cup of each pulley is provided with
One pulley shield, the bottom of each pulley shield is provided with a rope guard, and the rope guard includes two blocks of side plates, one of side
Plate is located at the side of corresponding pulley, and another block of side plate is located at the opposite side of corresponding pulley, and two blocks of side plates are connected by connecting plate
Connect, the connecting plate is in circular arc, and two pieces have gap between side plate and pulley, many companies are provided with the cover chamber of rope guard
Connect and roller set be arranged with the connecting rod of two blocks of side plates, connecting rod, have a gap between roller set and pulley, and roller set and pulley it
Between gap be less than steel wire rope radius.
It is further that the rope guard is bolted in the pulley shield.
It is further that the bottom of the rope guard is provided with connecting seat, and the connecting seat is bolted on described
On pulley shield.
It is further that the side plate is semicircle.
It is further that the distance between than two blocks side plates of length of the connecting rod are big, the two ends of connecting rod are with outer
Screw thread, the through hole of diameter and connecting rod diameter matches is provided with the corresponding position of two blocks of side plates, and the connecting rod passes through phase
Fixed after the through hole answered by nut.
It is further that the through-hole wall of the side plate has the internal thread that the external screw thread with connecting rod matches.
The beneficial effects of the utility model are：Due to being provided with rope guard, and there is provided connecting rod and roller in rope guard
Set, the gap between roller set and pulley is less than the radius of steel wire rope, can prevent steel wire rope from being jumped out out of grooving；And work as steel wire
When rope is contacted with roller set, the rotation covered by roller can reduce the frictional force between steel wire rope and roller set, improve making for steel wire rope
Use the life-span；Due to being provided with pulley shield, pulley can be played a protective role, and a fixation can also be provided for rope guard and put down
Platform.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present utility model；
Fig. 2 is the dimensional structure diagram of one embodiment of the present utility model；
Fig. 3 is the sectional view of one embodiment of the present utility model；
Fig. 4 is the sectional view of one embodiment of the present utility model；
Parts, position and numbering in figure：Assembly pulley 1, pulley 11, grooving 110, pulley spindle 2, pulley shield 3, rope guard 4,
Side plate 41, connecting plate 42, connecting rod 43, roller set 44, connecting seat 45, nut 46, steel wire rope 5, bolt 6.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the rope skipping prevention device of a kind of whip-gin group of the present utility model, including assembly pulley 1,
Pulley spindle 2, pulley shield 3 and rope guard 4, the assembly pulley 1 include multiple pulleys 11 arranged side by side, and pulley spindle 2 runs through the pulley
Group 1, the periphery of each pulley 11 has the grooving 110 of indent, and steel wire rope 5 is arranged with grooving 110, each cunning
The outer cup of wheel 11 is played a protective role provided with a pulley shield 3, pulley shield 3 to pulley 11, and the bottom of each pulley shield 3 is set
Have a rope guard 4, rope guard 4 is arranged on the bottom of pulley 11, and the latter half of pulley 11 is covered, prevent steel wire rope 5 from
The bottom rope skipping of pulley 11；The rope guard 4 includes two blocks of side plates 41, and one of side plate 41 is located at the one of corresponding pulley 11
Side, another block of side plate 41 is located at the opposite side of corresponding pulley 11, and two blocks of side plates 41 are connected by connecting plate 42, the side plate 41
In the semicircle matched with the side view of pulley 11, the connecting plate 42 is in circular arc, the shape and correspondence position of connecting plate 42
The periphery shape matching of the pulley 11 at place, has gap between two blocks of side plates 41 and pulley 11, is set in the cover chamber of rope guard 4
It is equipped with the connecting rod 43 of two blocks of side plates of many connections, connecting rod 43 and is arranged with roller set 44, between roller set 44 and pulley 11
There is the gap between gap, and roller set 44 and pulley 11 to be less than the radius of steel wire rope 5.The purpose for setting roller to cover 44 is in steel wire rope
5 skip rope so as to when contacting with roller set 44, cover 44 rotation by roller to reduce between steel wire rope 5 and roller set 44
Friction, in order to avoid reduce the life-span of steel wire rope 5 because of friction.
Specifically, dismantling for convenience, as shown in Figure 1 and Figure 4, the rope guard 4 is fixed on the pulley by bolt 6
In cover 3.Screwed hole is beaten in the corresponding position of pulley shield 3 and rope guard 4, gear rope is realized by being screwed into bolt 6 into screwed hole
The fixation of cover 4.It is of course also possible to fix rope guard 4 by other means, as shown in Figures 2 and 3, set in the bottom of rope guard 4
Connecting seat 45 is put, the connecting seat 45 is bolted on the pulley shield 3.Connecting seat 45 includes two parts：Connection
Plate and fixed seat.Connecting plate is fixed on the bottom of rope guard 4, and fixed seat is connected to the bottom of connecting plate, and the shape of fixed seat
Screwed hole is opened up in the corresponding position of fixed seat and pulley shield 3 with the form fit of the pulley shield 3 of corresponding position, is passed through
It is screwed into the fixation that bolt 6 realizes rope guard 4.
Specifically, dismantling for convenience, as shown in Figure 3 and Figure 4, between than two blocks side plates 41 of length of the connecting rod 43
Distance it is big, the two ends of connecting rod 43 have external screw thread, and the corresponding position of two blocks of side plates 41 is provided with diameter and connecting rod
The through hole of 43 diameter matches, the connecting rod 43 is fixed after passing through corresponding through hole by nut 46.Connecting rod 43 is so set,
It can be pulled down when not needing connecting rod 43 and roller set 44.
Specifically, the stability in order to increase connecting rod 43, the through-hole wall of the side plate 41 has and connecting rod 43
The internal thread that external screw thread matches.
Claims (6)
1. a kind of rope skipping prevention device of whip-gin group, it is characterised in that：Including assembly pulley (1), pulley spindle (2), pulley shield
(3) and rope guard (4), the assembly pulley (1) includes multiple pulleys (11) arranged side by side, and pulley spindle (2) runs through the assembly pulley
(1), the periphery of each pulley (11) has the grooving (110) of indent, is arranged with steel wire rope (5) in grooving (110), often
The outer cup of the individual pulley (11) is provided with a pulley shield (3), and the bottom of each pulley shield (3) is provided with a rope guard
(4), the rope guard (4) includes two pieces of side plates (41), and one of side plate (41) is located at the side of corresponding pulley (11), separately
One piece of side plate (41) is located at the opposite side of corresponding pulley (11), and two pieces of side plates (41) are connected by connecting plate (42), the company
Fishplate bar (42) is in circular arc, has gap between two pieces of side plates (41) and pulley (11), is provided with the cover chamber of rope guard (4)
Roller set (44), roller set (44) and pulley are arranged with the connecting rod (43) of two blocks of side plates of many connections, connecting rod (43)
(11) gap between gap, and roller set (44) and pulley (11) is less than the radius of steel wire rope (5) between.
2. a kind of rope skipping prevention device of whip-gin group according to claim 1, it is characterised in that：The rope guard
(4) it is fixed on by bolt (6) in the pulley shield (3).
3. a kind of rope skipping prevention device of whip-gin group according to claim 1, it is characterised in that：The rope guard
(4) bottom is provided with connecting seat (45), and the connecting seat (45) is bolted on the pulley shield (3).
4. a kind of rope skipping prevention device of whip-gin group according to claim 1, it is characterised in that：The side plate (41)
For semicircle.
5. a kind of rope skipping prevention device of whip-gin group according to claim 1, it is characterised in that：The connecting rod
(43) the distance between than two pieces side plates (41) of length are big, and the two ends of connecting rod (43) have external screw thread, in two blocks of side plates
(41) corresponding position is provided with the through hole of diameter and connecting rod (43) diameter matches, and the connecting rod (43) is through accordingly
It is fixed by nut (46) after through hole.
6. a kind of rope skipping prevention device of whip-gin group according to claim 5, it is characterised in that：The side plate (41)
Through-hole wall there is the internal thread matched with the external screw thread of connecting rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367117.4U CN206375610U (en) | 2016-12-13 | 2016-12-13 | A kind of rope skipping prevention device of whip-gin group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367117.4U CN206375610U (en) | 2016-12-13 | 2016-12-13 | A kind of rope skipping prevention device of whip-gin group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375610U true CN206375610U (en) | 2017-08-04 |
Family
ID=59406021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621367117.4U Expired - Fee Related CN206375610U (en) | 2016-12-13 | 2016-12-13 | A kind of rope skipping prevention device of whip-gin group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206375610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678689A (en) * | 2018-04-23 | 2018-10-19 | 廖恒伟 | A kind of oil-well rig hydraulic hoisting machine host |
-
2016
- 2016-12-13 CN CN201621367117.4U patent/CN206375610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678689A (en) * | 2018-04-23 | 2018-10-19 | 廖恒伟 | A kind of oil-well rig hydraulic hoisting machine host |
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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: 20170804 Termination date: 20201213 |