CN202326907U - Steel wire rope anti-twisting device and engineering machinery - Google Patents
Steel wire rope anti-twisting device and engineering machinery Download PDFInfo
- Publication number
- CN202326907U CN202326907U CN2011204974989U CN201120497498U CN202326907U CN 202326907 U CN202326907 U CN 202326907U CN 2011204974989 U CN2011204974989 U CN 2011204974989U CN 201120497498 U CN201120497498 U CN 201120497498U CN 202326907 U CN202326907 U CN 202326907U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- twisting equipment
- joint
- rope anti
- bearing support
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model provides a device and engineering machine tool are prevented turning round by wire rope. The steel wire rope twisting prevention device comprises: a bearing seat comprising a sidewall; the first end of the connecting part is pivotally connected with the bearing seat, and the second end of the connecting part is arranged outside the bearing seat; and the locking unit is adjustably arranged on the side wall of the bearing seat and is abutted against or separated from the first end of the connecting part along the radial direction of the connecting part. The utility model discloses a connecting portion can be locked to its locking unit to make wire rope be in the state that can not freely rotate, in order to prevent that unnecessary is rotatory, and bear the horizontal effort that comes from wire rope, favourable extension wire rope's life. Meanwhile, the device has the characteristics of simple structure, easiness in popularization, convenience in installation, stability in work and low cost.
Description
Technical field
The utility model relates to engineering machinery field, more specifically, relates to a kind of wire rope anti-twisting equipment and the engineering machinery that includes this anti-twisting equipment.
Background technique
Adopt of wire rope in the engineering machinery has the anti-wire rope of turning round function more.This wire rope utilizes its particular structural and method of knitting, and making the synthetic running torque of its theory under pulled out condition is zero, and for prolonging the working life of wire rope, the free end of wire rope adopts fixed constraint to be advisable.But because the initial volume of new wire rope is worn the influence around factors such as horizontal forces around stress, wire rope, in use all there is certain torsion phenomenon in wire rope.Under the long-term accumulation, also can cause the rotation of suspension hook, thereby influence the Security of operation.Therefore, the wire rope anti-twisting equipment should be considered simultaneously that the end is fixing and discharges the problem of two aspects with inner rotation stress.
Fig. 1 shows the structural representation of a kind of wire rope anti-twisting equipment of the prior art.As shown in Figure 1; The wire rope anti-twisting equipment comprises bearing support 10 and joint 20; Joint 20 is arranged on the bearing support 10 through thrust-bearing 40, radial bearing 60 and first nut 22 pivotly, between first nut 22 and radial bearing 60, is provided with bearing plate 50.When wire rope rotated, joint 20 can rotate, thereby overcame the inside rotation stress of wire rope, and the anti-of wire rope turned round in realization.Yet this wire rope anti-twisting equipment need use a plurality of bearings (be thrust-bearing 40 with radial bearing 60), therefore has the shortcoming that complex structure, cost are high, be not easy to dismantle thrust-bearing.Simultaneously, when the wire rope anti-twisting equipment among use Fig. 1, wire rope is in the state that can rotate freely for a long time, thereby shortens the working life of wire rope.
Fig. 2 shows the structural representation of another kind of wire rope anti-twisting equipment of the prior art.As shown in Figure 2, the wire rope anti-twisting equipment comprises bearing support 10 and joint 20, and joint 20 is arranged on the bearing support 10 through the thrust-bearing 40 and first nut 22 pivotly.Joint 20 also comprises screw rod 21 and contiguous block 23, and wherein, screw rod 21 is connected with contiguous block 23 pivotly.The wire rope anti-twisting equipment also comprises level lock cell of installing 30 and the lock cell of vertically installing 70, and for example lock cell 30 is bolts with lock cell 70.Can be through lock cell 30 to circumferentially the locking of contiguous block 23, to limit its rotation.The mode that can also connect through an end and the bearing support 10 with lock cell 70 simultaneously, makes contiguous block 23 be in the state of locking.Yet the structure of the wire rope anti-twisting equipment among Fig. 2 is complicated especially, cost is high, and its whole length is longer, needs bigger installing space, to having relatively high expectations of occasion is installed.
The model utility content
The utility model aims to provide a kind of wire rope anti-twisting equipment and engineering machinery, to solve the problem that wire rope anti-twisting equipment complex structure of the prior art, cost are high, size is big.
For solving the problems of the technologies described above, an aspect according to the utility model provides a kind of wire rope anti-twisting equipment, comprising: bearing support, and bearing support comprises sidewall; Joint, first end of joint is connected with bearing support pivotly, and second end of joint is arranged at the outside of bearing support; Lock cell, lock cell adjustable ground are arranged on the sidewall of bearing support and are inconsistent with first end of joint or separate.
Further, first end of joint is connected with bearing support through thrust-bearing pivotly.
Further; Joint comprise screw rod be arranged on first nut on the screw rod, bearing support comprises two sidewalls that are oppositely arranged, bearing support also comprises the connecting wall that connects two sidewalls; One end of screw rod passes the through hole of connecting wall, and first nut is arranged on an end of screw rod.
Further, thrust-bearing is arranged between first nut and the connecting wall.
Further, be provided with bearing plate between first nut and the thrust-bearing.
Further, lock cell comprises bolt, and the bolt and first nut are provided with accordingly.
Further, the number of bolt is two, and two bolts are separately positioned on the sidewall.
Further, bolt is provided with second nut
Another aspect according to the utility model provides a kind of engineering machinery, comprises wire rope and wire rope anti-twisting equipment, and the wire rope anti-twisting equipment is above-mentioned wire rope anti-twisting equipment, and the free end of wire rope is connected with the joint of wire rope anti-twisting equipment.
The utility model can lock joint through its lock cell, thereby makes wire rope be in the state that can not rotate freely, and preventing unnecessary rotation, and bears the transverse horizontal active force from wire rope, the working life of favourable prolongation wire rope; Simultaneously, also have simple in structure, be easy to promote, easy for installation, working stability, characteristics that cost is low.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of a kind of wire rope anti-twisting equipment of the prior art;
Fig. 2 has schematically shown the structural representation of another kind of wire rope anti-twisting equipment of the prior art;
Fig. 3 has schematically shown the structural representation when the utility model is in the lock state; And
Fig. 4 has schematically shown the structural representation when the utility model is in free state.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As the first aspect of the utility model, a kind of wire rope anti-twisting equipment is provided.Like Fig. 3 and shown in Figure 4, this wire rope anti-twisting equipment comprises: bearing support 10, joint 20 and lock cell 30.Wherein, bearing support 10 comprises sidewall 11; First end of joint 20 is connected with bearing support 10 pivotly, and second end of joint 20 is arranged at the outside of bearing support 10; Lock cell 30 adjustable grounds are arranged on the sidewall 11 of bearing support 10 and are inconsistent with first end of joint 20 or separate (for example along the radially inconsistent with first end of joint 20 of joint 20 or separate).The free end of wire rope (not shown) is connected with joint 20.Preferably, bearing support 10 is fixedly mounted on the support (not shown).The length of the wire rope anti-twisting equipment in the utility model is shorter than the length of the wire rope anti-twisting equipment of existing technology among Fig. 1, therefore, does not need bigger installing space, and is lower to the requirement that occasion is installed.In addition, the parts of the wire rope anti-twisting equipment in the utility model are few, have simple in structure, be easy to promote, easy for installation, working stability, characteristics that cost is low.
As shown in Figure 3; When (promptly not needing wire rope to be in the state that can rotate freely), operable locks cell 30 is with joint 20 lockings, so that joint 20 stops operating in normal operation; Thereby the free end of wire rope is fixed up; Preventing unnecessary rotation, and bear the transverse horizontal active force from wire rope, the working life of favourable prolongation wire rope.
As shown in Figure 4; After the first use of wire rope or having used the long period; Because the initial volume of wire rope is worn around factors such as stress around stress, pulley additional bending moment and wire rope; The inner accumulation of wire rope, certain rotation stress that superposeed, this rotation stress can cause the suspension hook of engineering machinery to rotate.At this moment; Operable locks cell 30 is left joint 20; So that but the joint 20 that is connected with wire rope is in free rotation state; And discharge the inner rotation stress of wire rope through self rotation of joint 20, prevent that to reach wire rope from rotate, beating the purpose of twisting in operation process, improved operational security.
Preferably, first end of joint 20 is connected with bearing support 10 through thrust-bearing 40 pivotly.Preferably, joint 20 comprises screw rod 21 and is arranged on first nut 22 on the screw rod 21.Bearing support 10 comprises two sidewalls that are oppositely arranged 11, and bearing support 10 also comprises the connecting wall 12 that connects two sidewalls 11.One end of screw rod 21 passes the through hole of connecting wall 12, and first nut 22 is arranged on an end of screw rod 21.Preferably, be provided with bearing plate 50 between first nut 22 and the thrust-bearing 40.Preferably, thrust-bearing 40 is arranged between first nut 22 and the connecting wall 12, just can the tension force of wire rope be passed to thrust-bearing 40 through first nut 22.
Preferably, lock cell 30 comprises bolt 31, and an end of bolt 31 and first nut 22 are provided with accordingly.Preferably, the number of bolt 31 is two, and two bolts 31 are separately positioned on the sidewall 11.Bolt 31 is provided with second nut 32.Second nut 32 can prevent that bolt 31 from getting loose, and can bear the transverse horizontal active force from wire rope effectively with assurance bolt 31, thereby avoids thrust-bearing 40 stuck, inefficacies.
Preferably, first nut 22 is slotted nuts, and joint 20 also comprises contiguous block 23 and the cotter pin 24 that matches with this slotted nut.Contiguous block 23 is fixed with screw rod 21 or is connected pivotly.Can prevent that through this cotter pin 24 first nut from unclamping and come off, thereby improve the Security and the reliability of wire rope anti-twisting equipment.
Second aspect as the utility model; A kind of engineering machinery is provided; Comprise wire rope and wire rope anti-twisting equipment, this wire rope anti-twisting equipment is the wire rope anti-twisting equipment among above-mentioned each embodiment, and the free end of wire rope is connected with the joint 20 of wire rope anti-twisting equipment.Preferably, this project machinery is tower crane.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. a wire rope anti-twisting equipment is characterized in that, comprising:
Bearing support (10), said bearing support (10) comprises sidewall (11);
Joint (20), first end of said joint (20) is connected with said bearing support (10) pivotly, and second end of said joint (20) is arranged at the outside of said bearing support (10);
It is last and inconsistent with said first end of said joint (20) or separate that lock cell (30), said lock cell (30) adjustable ground are arranged on the sidewall (11) of said bearing support (10).
2. wire rope anti-twisting equipment according to claim 1 is characterized in that, first end of said joint (20) is connected with said bearing support (10) through thrust-bearing (40) pivotly.
3. wire rope anti-twisting equipment according to claim 2; It is characterized in that; Said joint (20) comprises screw rod (21) and is arranged on first nut (22) on the said screw rod (21), and said bearing support (10) comprises two said sidewalls (11) that are oppositely arranged, and said bearing support (10) also comprises the connecting wall (12) that connects said two sidewalls (11); One end of said screw rod (21) passes the through hole of said connecting wall (12), and said first nut (22) is arranged on a said end of said screw rod (21).
4. wire rope anti-twisting equipment according to claim 3 is characterized in that, said thrust-bearing (40) is arranged between said first nut (22) and the said connecting wall (12).
5. wire rope anti-twisting equipment according to claim 4 is characterized in that, is provided with bearing plate (50) between said first nut (22) and the said thrust-bearing (40).
6. according to each described wire rope anti-twisting equipment among the claim 3-5, it is characterized in that said lock cell (30) comprises bolt (31), said bolt (31) is provided with said first nut (22) accordingly.
7. wire rope anti-twisting equipment according to claim 6 is characterized in that, the number of said bolt (31) is two, and said two bolts (31) are separately positioned on the said sidewall (11).
8. wire rope anti-twisting equipment according to claim 6 is characterized in that, said bolt (31) is provided with second nut (32).
9. engineering machinery; Comprise wire rope and wire rope anti-twisting equipment; It is characterized in that said wire rope anti-twisting equipment is each described wire rope anti-twisting equipment among the claim 1-8, the free end of said wire rope is connected with the joint (20) of said wire rope anti-twisting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204974989U CN202326907U (en) | 2011-12-02 | 2011-12-02 | Steel wire rope anti-twisting device and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204974989U CN202326907U (en) | 2011-12-02 | 2011-12-02 | Steel wire rope anti-twisting device and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202326907U true CN202326907U (en) | 2012-07-11 |
Family
ID=46438887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204974989U Expired - Lifetime CN202326907U (en) | 2011-12-02 | 2011-12-02 | Steel wire rope anti-twisting device and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202326907U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183200A (en) * | 2013-04-15 | 2013-07-03 | 淮南矿业(集团)有限责任公司 | Belt guiding device for belt conveyor |
| CN103342305A (en) * | 2013-08-02 | 2013-10-09 | 唐山贺祥机电股份有限公司 | Fine adjustment device for pendant chain |
| CN103423375A (en) * | 2013-08-07 | 2013-12-04 | 山东丰汇设备技术有限公司 | Rope end fixing device capable of keeping balance and resistant to torsion |
| CN103671713A (en) * | 2013-12-20 | 2014-03-26 | 大连华锐重工集团股份有限公司 | Cable-drive steel wire rope connecting device |
| CN105683083A (en) * | 2013-08-28 | 2016-06-15 | 比伯拉赫利勃海尔-部件股份有限公司 | Swivel |
| CN110388410A (en) * | 2018-04-19 | 2019-10-29 | 广东电网有限责任公司 | Two rope winding of one kind releases device |
| CN112643894A (en) * | 2019-10-11 | 2021-04-13 | 中国石油化工股份有限公司 | Torsion releasing device and core preparation device |
| CN113148880A (en) * | 2021-04-27 | 2021-07-23 | 广西建工集团建筑机械制造有限责任公司 | Tower machine wire rope air bleeder |
| CN115807352A (en) * | 2022-12-21 | 2023-03-17 | 青岛亿和海丽安防科技有限公司 | Anti-twist branch cable |
-
2011
- 2011-12-02 CN CN2011204974989U patent/CN202326907U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183200A (en) * | 2013-04-15 | 2013-07-03 | 淮南矿业(集团)有限责任公司 | Belt guiding device for belt conveyor |
| CN103342305A (en) * | 2013-08-02 | 2013-10-09 | 唐山贺祥机电股份有限公司 | Fine adjustment device for pendant chain |
| CN103423375A (en) * | 2013-08-07 | 2013-12-04 | 山东丰汇设备技术有限公司 | Rope end fixing device capable of keeping balance and resistant to torsion |
| CN103423375B (en) * | 2013-08-07 | 2016-02-10 | 山东丰汇设备技术有限公司 | A kind ofly balance the anti-end fixing device turned round |
| CN105683083B (en) * | 2013-08-28 | 2017-09-29 | 比伯拉赫利勃海尔-部件股份有限公司 | Limit twisted adapter |
| US10281004B2 (en) | 2013-08-28 | 2019-05-07 | Liebherr-Components Biberach Gmbh | Swivel |
| CN105683083A (en) * | 2013-08-28 | 2016-06-15 | 比伯拉赫利勃海尔-部件股份有限公司 | Swivel |
| CN103671713A (en) * | 2013-12-20 | 2014-03-26 | 大连华锐重工集团股份有限公司 | Cable-drive steel wire rope connecting device |
| CN103671713B (en) * | 2013-12-20 | 2015-08-26 | 大连华锐重工集团股份有限公司 | The wire-rope connecting device that rope drives and the connection with astronomical telescope Cabin thereof |
| CN110388410A (en) * | 2018-04-19 | 2019-10-29 | 广东电网有限责任公司 | Two rope winding of one kind releases device |
| CN112643894A (en) * | 2019-10-11 | 2021-04-13 | 中国石油化工股份有限公司 | Torsion releasing device and core preparation device |
| CN113148880A (en) * | 2021-04-27 | 2021-07-23 | 广西建工集团建筑机械制造有限责任公司 | Tower machine wire rope air bleeder |
| CN115807352A (en) * | 2022-12-21 | 2023-03-17 | 青岛亿和海丽安防科技有限公司 | Anti-twist branch cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202326907U (en) | Steel wire rope anti-twisting device and engineering machinery | |
| CN202181179U (en) | Crane balance weight self disassembling and assembling device | |
| CN203236194U (en) | Replacing device for hinged pin roll mechanism of stacker cantilever | |
| CN202510519U (en) | Anti-loose threaded fastener | |
| CN204661149U (en) | A kind of steel wire rope twisting prevention device | |
| CN202208920U (en) | Column eccentric-installation adjustable spiral ground pile | |
| CN203189389U (en) | Fixing structure of hydraulic oil cylinder guide sleeves and baffle rings | |
| CN202730774U (en) | Support of steel support shaft force meter | |
| CN203715073U (en) | Detachable lifting hook group for hydraulic hoist and crane with lifting hook group | |
| CN103663126B (en) | A kind of detachable suspension hook group of hydraulic hoisting machine and the hoisting crane with this suspension hook group | |
| CN108457305A (en) | The municipal well lid of the readily removable safety of one kind and extracting tool and assembly and disassembly methods | |
| CN202326606U (en) | Fastening device for pin shaft | |
| CN105228751A (en) | For the broken roller of kibbler roll | |
| CN103010979A (en) | Pitch component, disassembly and assembly methods and construction machinery device thereof | |
| CN206985499U (en) | A kind of steel wire rope twisting resistance release device of adaptive damping | |
| CN202326774U (en) | Shaft end cover limiting device | |
| RU184533U1 (en) | ROCKING MACHINE | |
| CN206668772U (en) | A kind of mixer carrying roller tapered sleeve locking device | |
| CN201881337U (en) | Shaft plugging and pulling device and mobile crane provided with same | |
| CN203295092U (en) | Variable-amplitude oil cylinder lower hinged point mounting structure of automobile crane | |
| CN204372463U (en) | Expansion type foundation bolt of oil pumping machine | |
| CN201412061Y (en) | Wire threaded insert structure for hydraulic rock drill | |
| CN208830358U (en) | The municipal well lid of the readily removable safety of one kind and extracting tool | |
| CN202924655U (en) | Housing connection structure and engineering machinery comprising same | |
| CN202053224U (en) | Cone-shaped installation device for main shaft pin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |