CN208932812U - A kind of four rope grab - Google Patents
A kind of four rope grab Download PDFInfo
- Publication number
- CN208932812U CN208932812U CN201821763449.3U CN201821763449U CN208932812U CN 208932812 U CN208932812 U CN 208932812U CN 201821763449 U CN201821763449 U CN 201821763449U CN 208932812 U CN208932812 U CN 208932812U
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- CN
- China
- Prior art keywords
- bolster
- welded
- rope
- roller
- center line
- 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 kind of four rope grabs, including bolster, the top of bolster is located at vertical center line two sides and is equidistantly welded with two fixed blocks, the top of two fixed blocks is welded with two the first ropes along the vertical direction, straight-bar is welded with along width center line on the inner wall of bolster, it is located at sliding sleeve in bolster on the appearance wall of straight-bar and is equipped with roller, it can be by unclamping the second rope, it can to mention block and move down, under the gravity of itself, two jaws can be rotated centered on locating rod, two jaws can be opened, material is put into, pass through the pull-up of the second rope, realize the closure of two jaws, whole device can be moved by the first rope again, it can prevent material from removing, it is easy to operate, save production cost, second rope is on roller and limited block, pass through the effect of belt, enable to two The shaking of left and right will not occur for the second rope, be able to ascend the stability of the device when in use.
Description
Technical field
The utility model relates to grabbing arrangement technical field more particularly to a kind of four rope grabs.
Background technique
Grab bucket refers to the specific purpose tool of crane crawl dry bulk cargo object.It is closed by two pieces or muti-piece bucket-shaped jaw able to turn on or off
Form article containing space together, when charging is closed jaw in material heap, and material is grabbed into article containing space, and jaw exists when discharging
It is opened under vacant state in material heap, material spilling in material heap, generally grasped by crane hoisting mechanism wire rope by the folding of jaw
It is vertical.
To grab bucket carry out using when, generally require pull jaw realization material is picked up, this just it is required that
Jaw rotates, however existing grab mechanisms, and its structure is complicated, and when actual use, it is inconvenient to adjust, and influences to operate
The sight of personnel, so that working efficiency is more low when operating to grab bucket, meanwhile, performance for stability is bad.
Utility model content
The purpose of this utility model is to provide a kind of four rope grabs, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of four rope grab, including bolster, described
The top of bolster is located at vertical center line two sides and is equidistantly welded with two fixed blocks, and the top of two fixed blocks is along the vertical direction
It is welded with two the first ropes, is welded with straight-bar along width center line on the inner wall of the bolster, the appearance wall of the straight-bar is upper
It is equipped with roller in sliding sleeve in bolster, the two sides that straight-bar is located on the appearance wall of the bolster are equidistantly welded with fixed link, described
Fixed link is welded with limit plate far from one end of bolster, and on the appearance wall of fixed link between limit plate and bolster sliding sleeve
Equipped with support rod, the support rod is embedded with cross bar far from the other end sliding of fixed link, and cross bar is located on the outside of support rod
One end is welded with two limited blocks, and the side of two limited blocks is welded with jaw.
Preferably, the jaw, which is located in the vertical center line of bolster, is welded with locating rod, and the appearance wall of locating rod is upper
It is equipped in sliding sleeve in jaw and mentions block.
Preferably, the vertical center line two sides that the top for mentioning block is located at bolster are welded with two the second ropes, and two
Second rope slip is embedded in roller, and two the second ropes are vertical with roller tangent.
Preferably, shock-proof block, and shock-proof block are equipped with positioned at the top sliding sleeve of bolster between two second ropes
Outside, which is located in vertical center line, is rotatably connected to pulley by shaft.
Preferably, it is arranged with belt on the appearance wall of the roller, and belt is connected with pulley.
Preferably, the vertical section of the bolster is quadrilateral structure, opens up fluted sliding slot on the roller.
Compared with prior art, the beneficial effects of the utility model are as follows: can be made by unclamping the second rope
It mentions block to move down, under the gravity of itself, two jaws can be rotated centered on locating rod, can open two
A jaw, is put into material, in the pull-up for passing through the second rope, realizes the closure of two jaws, then pass through the first rope
Whole device can be moved, can prevent material from removing, it is easy to operate, production cost is saved, meanwhile, the second rope is in roller
On limited block, by the effect of belt, enables to two the second ropes that the shaking of left and right will not occur, be able to ascend the dress
Set stability when in use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the grip slipper of the utility model；
Fig. 3 is the top view of the magnet ring rack of the utility model.
In figure: 1, shock-proof block；101, pulley；2, the second rope；3, the first rope；4, fixed block；5, bolster；51, belt；
6, support rod；7, block is mentioned；8, locating rod；9, limited block；10, jaw；11, fixed link；12, limit plate；13, straight-bar；14, it rolls
Cylinder；15, cross bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of four rope grab, including bolster 5 are please referred to, the top of bolster 5 is located at vertical center line two sides and equidistantly welds
It connects there are two fixed block 4, two fixed blocks 4 even first rope 3 can be fixed, and the top of two fixed blocks 4 is along perpendicular
Histogram may be implemented lifting for whole device, can be moved to two the first ropes 3, the pulling of the first rope 3 is welded with
Whole device is welded with straight-bar 13 along width center line on the inner wall of bolster 5, sliding in bolster 5 is located on the appearance wall of straight-bar 13
It is arranged with roller 14, roller 14 can rotate on straight-bar 13, and the two sides on the appearance wall of bolster 5 positioned at straight-bar 13 are equidistant
It is welded with fixed link 11, fixed link 11 is welded with limit plate 12 far from one end of bolster 5, and limit plate 12 can prevent support rod 6
It removes, and for sliding sleeve equipped with support rod 6, support rod 6 can be with positioned at limit plate 12 and bolster 5 between on the appearance wall of fixed link 11
Fixed jaw 10, support rod 6 are embedded with cross bar 15 far from the other end sliding of fixed link 11, and the both ends of support rod 6 can be in cross
It rotates in bar 15 and fixed link 11, the angle between two support rods 6 can change, and cross bar 15 is located at support rod
The one end in 6 outsides is welded with two limited blocks 9, and the side of two limited blocks 9 is welded with jaw 10, and jaw 10 is inner hollow
Cabinet, for storing material.
Specifically, jaw 10, which is located in the vertical center line of bolster 5, is welded with locating rod 8, and the appearance wall of locating rod 8 is upper
It is equipped in sliding sleeve in jaw 10 and mentions block 7, mentioning block 7 can use the gravity of itself, opens two jaws 10 or realizes closure.
Specifically, the vertical center line two sides that the top for mentioning block 7 is located at bolster 5 are welded with two the second ropes 2, and two
Two ropes 2 sliding insertion roller 14, and two the second ropes 2 are vertical with roller 14 tangent, and the second rope 2 can make roller
14 rotate, and roller 14 can make two the second ropes 2 mutually close, cause to wind, influence to operate normally.
Specifically, being equipped with shock-proof block 1 positioned at the top sliding sleeve of bolster 5 between two the second ropes 2, shock-proof block 1 can be with
Two the second ropes 2 are prevented to separate, avoid the shaking of two the second ropes 2, the vertical section of shock-proof block 1 is triangle knot
Structure, and the outside of shock-proof block 1 is located in vertical center line and is rotatably connected to pulley 101 by shaft, can be prevented by pulley 101
Shock-proof block 1 is displaced.
Specifically, being arranged with belt 51 on the appearance wall of roller 14, and belt 51 is connected with pulley 101, belt 51 can
To carry out the limitation of relative position to roller 14 and pulley 101.
Specifically, the vertical section of bolster 5 is quadrilateral structure, belt 51 is located at the inside of bolster 5, and bolster 5 plays pair
The supporting role of whole device opens up fluted sliding slot on roller 14, can prevent the second rope 2 from width occurs on roller 14
The sliding in direction promotes the stability of the second rope 2 when in use.
Working principle: the first rope 3 and the second rope 2 in the device are connected with the motor of other equipment, make
When with the device, two the second ropes 2 can be made not pull, under the effect of gravity, mentioning block 7 can move down,
So that two jaws 10 rotate centered on cross bar 15, two support rods 6 can also be rotated centered on fixed link 11,
Angle between two support rods 6 increases, and can grab into material in two jaws 10, and then motor pulls the second rope 2 the
Two ropes 2 can shorten, and move up so that mentioning block 7, and two jaws 10 will do it reset closure, realize the crawl to material,
When second rope 2 pulls, roller 14 and shock-proof block 1 can be limited the second rope 2, prevent the second rope 2 from occurring
The shaking of left and right can ensure the stability operation of the device, making motor pull the first rope 3, will can entirely fill
It sets and is moved, material is moved to designated position, unclamp the second rope 2 again, two jaws 10 can reopen, by material
It releases, realizes fast and convenient crawl and placement to material.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of four rope grab, including bolster (5), which is characterized in that the top of the bolster (5) is located at vertical center line two sides etc.
Away from two fixed blocks (4) are welded with, the top of two fixed blocks (4) is welded with two the first ropes (3) along the vertical direction,
It is welded with straight-bar (13) on the inner wall of the bolster (5) along width center line, is located at bolster (5) on the appearance wall of the straight-bar (13)
Interior sliding sleeve is equipped with roller (14), and the two sides that straight-bar (13) are located on the appearance wall of the bolster (5) are equidistantly welded with fixed link
(11), the fixed link (11) is welded with limit plate (12) far from the one end of bolster (5), and the appearance wall of fixed link (11) is upper
Sliding sleeve is equipped with support rod (6) between limit plate (12) and bolster (5), and the support rod (6) is another far from fixed link (11)
One end sliding is embedded with cross bar (15), and cross bar (15) is located at one end on the outside of support rod (6) and is welded with two limited blocks (9),
The side of two limited blocks (9) is welded with jaw (10).
2. a kind of four rope grab according to claim 1, which is characterized in that the jaw (10) is located at the perpendicular of bolster (5)
It is welded with locating rod (8) on straight middle line, and is equipped on the appearance wall of locating rod (8) positioned at jaw (10) interior sliding sleeve and mentions block (7).
3. a kind of four rope grab according to claim 2, which is characterized in that the top for mentioning block (7) is located at bolster (5)
Vertical center line two sides be welded with two the second ropes (2), and two the second ropes (2) sliding insertions roller (14), and two
A second rope (2) is vertical with roller (14) tangent.
4. a kind of four rope grab according to claim 3, which is characterized in that be located between two second ropes (2)
The top sliding sleeve of bolster (5) is equipped with shock-proof block (1), and the outside of shock-proof block (1) is located in vertical center line through shaft rotation
It is connected with pulley (101).
5. a kind of four rope grab according to claim 1, which is characterized in that be arranged on the appearance wall of the roller (14)
Belt (51), and belt (51) is connected with pulley (101).
6. a kind of four rope grab according to claim 1, which is characterized in that the vertical section of the bolster (5) is four sides
Shape structure opens up fluted sliding slot on the roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763449.3U CN208932812U (en) | 2018-10-30 | 2018-10-30 | A kind of four rope grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763449.3U CN208932812U (en) | 2018-10-30 | 2018-10-30 | A kind of four rope grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208932812U true CN208932812U (en) | 2019-06-04 |
Family
ID=66726365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763449.3U Expired - Fee Related CN208932812U (en) | 2018-10-30 | 2018-10-30 | A kind of four rope grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208932812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120751A (en) * | 2021-05-24 | 2021-07-16 | 安徽马钢矿业资源集团姑山矿业有限公司 | Auxiliary rope chasing structure for four-rope grab bucket |
-
2018
- 2018-10-30 CN CN201821763449.3U patent/CN208932812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120751A (en) * | 2021-05-24 | 2021-07-16 | 安徽马钢矿业资源集团姑山矿业有限公司 | Auxiliary rope chasing structure for four-rope grab bucket |
| CN113120751B (en) * | 2021-05-24 | 2022-03-01 | 安徽马钢矿业资源集团姑山矿业有限公司 | Auxiliary rope chasing structure for four-rope grab bucket |
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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: 20190604 Termination date: 20191030 |