CN202946048U - Back rope device - Google Patents
Back rope device Download PDFInfo
- Publication number
- CN202946048U CN202946048U CN 201220663521 CN201220663521U CN202946048U CN 202946048 U CN202946048 U CN 202946048U CN 201220663521 CN201220663521 CN 201220663521 CN 201220663521 U CN201220663521 U CN 201220663521U CN 202946048 U CN202946048 U CN 202946048U
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- CN
- China
- Prior art keywords
- junction plate
- adjusting device
- hinged
- rope
- wire rope
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- Expired - Lifetime
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Abstract
The utility model discloses a back rope device which adopts the structure that one end of a steel wire rope (13) is connected with a second mounting seat (20) mounted on piling machinery, the other end thereof penetrates a geese-head pulley (14) mounted on the piling machinery to be connected with one end of an adjusting device; and the other end of the adjusting device is connected with a first mounting seat (1) mounted on the piling machinery. According to the utility model, after all the parts are well mounted, the steel wire rope is tightened by the adjusting device, when the bending moment M applied by a working device on an upright post is equal to G*L, the bending moment M' applied by a back rope on pulling force of the geese-head of the upright post is equal to F*L' to balance the bending moment M, so as to reduce the bending moment on the upright post. The back rope device adopts pin shafts and threaded connection, is convenient to assemble and disassemble, is low in manufacturing cost, and improves the safe use performance of the upright post of the piling machinery to a certain extent.
Description
Technical field
The utility model relates to the back of the body rope device that a kind of piling machinery uses, and is a kind of by tension column gooseneck boom rear portion specifically, the device of the moment of flexure that produces with partial equilibrium machine equipment column.
Background technology
In foundation pile construction, in order to reduce or avoid holing stacks and sleeve pipe midway, the column of piling machinery generally has suitable height, just can reach the purpose of required depth of pore forming to reach once to connect to bore.Development along with stake work basic activity, requirement to stake bore dia and the degree of depth is also more and more higher, the equipment weight and the diameter that match are also larger, be in Fig. 1 equipment gravity G and arm of force L larger, it is also larger that column produces moment M=GxL, this has had higher requirement with regard to column intensity, larger raising the manufacturing cost of column.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of back of the body rope device of moment of flexure of energy partial equilibrium equipment column.
In order to solve the problems of the technologies described above, the back of the body rope device that the utility model provides, wire rope one end is connected with the second mount pad on being arranged on piling machinery, the other end of described wire rope passes the gooseneck boom pulley that is arranged on piling machinery and is connected with an end of adjusting device, and the other end of described adjusting device is connected with the first mount pad on being arranged on piling machinery.
One end of described wire rope and the 3rd junction plate is hinged, one end of the other end of described the 3rd junction plate and described adjusting device is hinged, one end of the other end of described adjusting device and the second junction plate is hinged, one end of the other end of described the second junction plate and the first junction plate is hinged, and the other end of described the first junction plate and described the first mount pad are hinged.
The end of described wire rope is provided with the collar and described the 3rd junction plate is hinged, and described wire rope and described the 3rd junction plate, described the 3rd junction plate and described adjusting device, described adjusting device and described the second junction plate, described the second junction plate and described the first junction plate, described the first junction plate and described the first mount pad all adopt and be connected bearing pin and be connected with nut.
Be respectively equipped with a plurality of axis holes on described the second junction plate and described the 3rd junction plate.
The structure of described adjusting device is: torsion bar is provided with the reverse double end screwed pipe of screw thread, the second threaded rod is connected to an end of described double end screwed pipe by the second locking nut, the first threaded rod is connected to the other end of described double end screwed pipe by the first locking nut, the screw tip of described the first threaded rod and described the second threaded rod is equipped with the stop screw that prevents from described double end screwed pipe.
Described adjusting device is not limited to above engage thread and regulates, and also available other regulative modes replace, as oil cylinder.
Adopt the back of the body rope device of technique scheme, after installing above component, by the adjusting device tense wire rope, until equipment during to column moment M=GxL, back of the body rope column gooseneck boom pulling force also produces moment M '=FxL ' comes the balance moment M, the suffered moment of flexure of column reduced.This back of the body rope device adopts bearing pin and is threaded, and is easy to loading and unloading, cheap for manufacturing cost, can improve to a certain extent piling machinery column safe application performance.
In sum, the utility model is a kind of moment of flexure and back of the body rope device easy to loading and unloading, cheap for manufacturing cost of energy partial equilibrium equipment column.
Description of drawings
Fig. 1 be piling machinery install the back of the body rope device after design sketch.
Fig. 2 carries on the back rope device and forms structure chart.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, equipment 17 gravity G and arm of force L are larger, and column 18 produces that moment M=GxL are also larger, and this has had higher requirement with regard to column 18 intensity, larger raising the manufacturing cost of column 18.
As depicted in figs. 1 and 2, be equipped with on piling machinery and carry on the back the mechanism 19 that restricts, wire rope 13 1 ends of back of the body rope mechanism 19 are connected with the second mount pad 20 on being arranged on piling machinery, the other end of wire rope 13 passes the gooseneck boom pulley 14 that is arranged on piling machinery and is connected with an end of adjusting device, and the other end of adjusting device is connected with the first mount pad 1 on being arranged on piling machinery.
particularly, as depicted in figs. 1 and 2, be equipped with on piling machinery and carry on the back the mechanism 19 that restricts, the wire rope 13 that to carry on the back the mechanism 19 that restricts before the column 18 of piling machinery is erect passes gooseneck boom pulley 14, then by connecting bearing pin and nut, the collar of one end of wire rope 13 is connected on the second mount pad 20, the second mount pad 20 is fixedly mounted on piling machinery, the second threaded rod 10 is connected to an end of double end screwed pipe 8 by the second locking nut 9, the first threaded rod 5 is connected to the other end of double end screwed pipe 8 by the first locking nut 6, the screw tip of the first threaded rod 5 and the second threaded rod 10 is equipped with the stop screw 15 that prevents from double end screwed pipe 8, the end of wire rope 13 is provided with the collar 11, the collar 11 adopts an end that connects bearing pin and nut and the 3rd junction plate 21 hinged, the other end of the 3rd junction plate 21 adopts connection bearing pin and nut and the second threaded rod 10 hinged, the first threaded rod 5 is connected bearing pin with an end employing of the second junction plate 4 and nut 16 is hinged, the other end of the second junction plate 4 adopts an end that connects bearing pin and nut and the first junction plate 3 hinged, the other end of the first junction plate 3 adopts connection bearing pin 2 and nut and the first mount pad 1 hinged, the first mount pad 1 is fixedly mounted on piling machinery.Wherein on the second junction plate 4, the 3rd junction plate 21, a plurality of axis holes are arranged, also can adjust within the specific limits back of the body rope entire length by changing the mount pin shaft position in weight reduction; The two ends screw thread of double end screwed pipe 8 is reverse, the second threaded rod 10, the second locking nut 9 and the first threaded rod 5 that corresponding two ends with it are connected respectively, the screw thread of the first locking nut 6 be direction also, can make like this when rotating torsion bar 7, the first threaded rod 5 and the second threaded rod 10 are done opposite motion on double end screwed pipe 8 is axial.After installing each component as Fig. 2, can be by rotating torsion bar 7 tense wire ropes 13, then tighten the first locking nut 6 and the second locking nut 9 prevents from becoming flexible.
as another kind of structure of the present utility model be: the collar of an end of wire rope 13 is connected on the second mount pad 20, the end of wire rope 13 is provided with the collar 11, the collar 11 adopts an end that connects bearing pin and nut and the 3rd junction plate 21 hinged, the other end of the 3rd junction plate 21 adopts the piston rod that connects bearing pin and nut and oil cylinder hinged, the cylinder body of oil cylinder is connected bearing pin with an end employing of the second junction plate 4 and nut 16 is hinged, the other end of the second junction plate 4 adopts an end that connects bearing pin and nut and the first junction plate 3 hinged, the other end of the first junction plate 3 adopts connection bearing pin 2 and nut and the first mount pad 1 hinged, the first mount pad 1 is fixedly mounted on piling machinery.Wherein on the second junction plate 4, the 3rd junction plate 21, a plurality of axis holes are arranged, also can adjust within the specific limits back of the body rope entire length by changing the mount pin shaft position in weight reduction.After installing each component, can be by controlling the flexible tense wire rope 13 of oil cylinder.
Adjusting device is not limited to above engage thread and regulates, and also available other regulative modes replace, as oil cylinder etc.
Claims (6)
1. carry on the back rope device for one kind, it is characterized in that: wire rope (13) one ends are connected with the second mount pad (20) on being arranged on piling machinery, the other end of described wire rope (13) passes the gooseneck boom pulley (14) that is arranged on piling machinery and is connected with an end of adjusting device, and the other end of described adjusting device is connected with the first mount pad (1) on being arranged on piling machinery.
2. back of the body rope device according to claim 1, it is characterized in that: described wire rope (13) is hinged with an end of the 3rd junction plate (21), the other end of described the 3rd junction plate (21) and an end of described adjusting device are hinged, one end of the other end of described adjusting device and the second junction plate (4) is hinged, one end of the other end of described the second junction plate (4) and the first junction plate (3) is hinged, and the other end of described the first junction plate (3) and described the first mount pad (1) are hinged.
3. back of the body rope device according to claim 2, it is characterized in that: it is hinged with described the 3rd junction plate (21) that the end of described wire rope (13) is provided with the collar (11), described wire rope (13) and described the 3rd junction plate (21), described the 3rd junction plate (21) and described adjusting device, described adjusting device and described the second junction plate (4), described the second junction plate (4) and described the first junction plate (3), described the first junction plate (3) and described the first mount pad (1) all adopt and are connected bearing pin (2) and are connected 16 with nut) connect.
4. according to claim 2 or 3 described back of the body rope devices, is characterized in that: be respectively equipped with a plurality of axis holes on described the second junction plate (4) and described the 3rd junction plate (21).
5. according to claim 1,2 or 3 described back of the body rope devices, it is characterized in that: the structure of described adjusting device is: torsion bar (7) is provided with the reverse double end screwed pipe (8) of screw thread, the second threaded rod (10) is connected to an end of described double end screwed pipe (8) by the second locking nut (9), the first threaded rod (5) is connected to the other end of described double end screwed pipe (8) by the first locking nut (6), the screw tip of described the first threaded rod (5) and described the second threaded rod (10) is equipped with the stop screw (15) that prevents from described double end screwed pipe (8).
6. according to claim 1,2 or 3 described back of the body rope devices, it is characterized in that: described adjusting device is oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663521 CN202946048U (en) | 2012-12-05 | 2012-12-05 | Back rope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663521 CN202946048U (en) | 2012-12-05 | 2012-12-05 | Back rope device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946048U true CN202946048U (en) | 2013-05-22 |
Family
ID=48421755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663521 Expired - Lifetime CN202946048U (en) | 2012-12-05 | 2012-12-05 | Back rope device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763355A (en) * | 2015-03-23 | 2015-07-08 | 山河智能装备股份有限公司 | Upright moment adaptive balance mechanism |
| CN107916667A (en) * | 2017-11-16 | 2018-04-17 | 恒天九五重工有限公司 | The mounting structure and its hydraulic control system and method for anti-stake machine column deformation |
| CN110883111A (en) * | 2019-11-27 | 2020-03-17 | 中冶天工集团天津有限公司 | Device for adjusting tension of horizontal loop steel wire rope and construction method thereof |
-
2012
- 2012-12-05 CN CN 201220663521 patent/CN202946048U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763355A (en) * | 2015-03-23 | 2015-07-08 | 山河智能装备股份有限公司 | Upright moment adaptive balance mechanism |
| CN107916667A (en) * | 2017-11-16 | 2018-04-17 | 恒天九五重工有限公司 | The mounting structure and its hydraulic control system and method for anti-stake machine column deformation |
| CN110883111A (en) * | 2019-11-27 | 2020-03-17 | 中冶天工集团天津有限公司 | Device for adjusting tension of horizontal loop steel wire rope and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |