CN202643119U - Crane hook and hook anti-shake device - Google Patents
Crane hook and hook anti-shake device Download PDFInfo
- Publication number
- CN202643119U CN202643119U CN 201220240816 CN201220240816U CN202643119U CN 202643119 U CN202643119 U CN 202643119U CN 201220240816 CN201220240816 CN 201220240816 CN 201220240816 U CN201220240816 U CN 201220240816U CN 202643119 U CN202643119 U CN 202643119U
- Authority
- CN
- China
- Prior art keywords
- hook
- shock absorber
- pressure
- crane
- pilot sleeve
- 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
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a crane hook anti-shake device which comprises a pressure bearing plate arranged on an arm head pulley bracket of a crane and a damping device arranged on a hook pulley bracket; and the pressure bearing plate and the damping device are correspondingly arranged. By the device, a hook of the crane can be prevented from severely shaking due to collision between a hook pulley and a pulley of an arm head in the ascending process, so that the safety of the crane is improved. Meanwhile, the utility model also discloses a crane hook. The crane hook comprises the crane hook anti-shake device.
Description
Technical field
The utility model relates to crane hook, particularly relates to a kind of crane hook and suspension hook antichattering system.
Background technology
On the construction ground of bridge construction, the large-engineering such as build a house, hoisting crane has become a requisite machinery in recent years.
Along with its safety problem of generally use of hoisting crane also receives publicity day by day.Various hoisting cranes are in the process of walking or transportation, and the suspension hook of hoisting crane can be got back to the position of the top, and in the process that rises, lifting hook pulley usually can bump with the arm head pulley, make suspension hook produce violent rocking.Here it is causes the unsafe factor of hoisting crane.
In order to improve the safety of hoisting crane, just need to prevent rocking of suspension hook, namely need to avoid suspension hook lifting hook pulley and arm head pulley in the process of ging up to bump.
Therefore, how to prevent that rocking of suspension hook from being the problem that those skilled in the art need to solve.
The utility model content
The purpose of this utility model provides a kind of crane hook and suspension hook antichattering system, the suspension hook that can make hoisting crane by this device is avoided the pulley because of lifting hook pulley and arm head to bump in the process that rises causing acutely rocking of suspension hook, improve the safety of hoisting crane with this.
To achieve these goals, the utility model provides a kind of crane hook antichattering system, comprises the bearing plate and the shock absorber that is arranged at the lifting hook pulley support, the corresponding setting with described shock absorber of described bearing plate that are arranged at the crane arm head pulley bracket.
Preferably, described shock absorber comprises pressure-bearing rod and elastic component, and an end of described elastic component is connected with described pressure-bearing rod, and the other end is captiveed joint with described lifting hook pulley support.
Preferably, described shock absorber also comprises pilot sleeve, captive joint with the lifting hook pulley support in the bottom of described pilot sleeve, the top of described pilot sleeve is provided with guide through hole, described elastic component and described pressure-bearing rod are arranged in the described pilot sleeve, and described elastic component is connected with the bottom of described pilot sleeve, and described pressure-bearing rod stretches out in described guide cylinder by described guide through hole.
Preferably, described pilot sleeve comprises sleeve body and is removable installed in the capping of the bottom of described sleeve body that described elastic component is connected with described capping, and described capping is fixedly connected on the lifting hook pulley support.
Preferably, described shock absorber also comprises the base plate that is fixedly installed on the lifting hook pulley support, and described base plate is provided with the through hole suitable with described pilot sleeve.
Preferably, described shock absorber also comprises cover plate, and described cover plate is connected with described pressure-bearing rod, and corresponding setting with described bearing plate.
Preferably, described shock absorber is the elasticity column, the corresponding setting with described bearing plate of described elasticity column, and captive joint with described lifting hook pulley support.
Preferably, described shock absorber is at least two.
Preferably, described shock absorber is four, and is in rectangular layout.
The utility model also provides a kind of crane hook, and described suspension hook comprises above-described suspension hook antichattering system.
Crane hook antichattering system provided by the utility model comprises the bearing plate that is arranged at the crane arm head pulley bracket and is arranged at the shock absorber of lifting hook pulley support that both are corresponding settings.When crane hook rose to uppermost position, bearing plate was arranged at the arm head pulley bracket, and shock absorber is arranged at the lifting hook pulley support, had so also avoided arm head pulley and lifting hook pulley generation direct impact.And bearing plate and shock absorber contact, and shock absorber has buffer action, can avoid causing with contacting of bearing plate acutely rocking of suspension hook.Therefore the utility model can be avoided having improved the safety of hoisting crane because the pulley of lifting hook pulley and arm head bumps and causes acutely rocking of suspension hook.
In preferred version of the present utility model, shock absorber comprises pressure-bearing rod and elastic component, and an end of elastic component is connected with pressure-bearing rod, and the other end is captiveed joint with the lifting hook pulley support, the corresponding setting with bearing plate of pressure-bearing rod.
Shock absorber comprises pressure-bearing rod and the elastic component that is connected with pressure-bearing rod, and setting has just had the effect of buffering like this.Because in the process that suspension hook rises, bearing plate can contact with pressure-bearing rod.Suspension hook continues to rise, this moment, pressure-bearing rod can be subject to from the downward pressure of bearing plate, and pressure-bearing rod is connected with elastic component, the pressure that pressure-bearing rod is subject to can pass to elastic component, elastic component is stressed can be compressed, and will drive pressure-bearing rod and move downward, and has played the effect of buffering, namely can avoid causing acutely rocking of suspension hook, improve the safety of hoisting crane.
In preferred version of the present utility model, shock absorber also comprises pilot sleeve, captive joint with the lifting hook pulley support in the bottom of pilot sleeve, the top of pilot sleeve is provided with guide through hole, elastic component and pressure-bearing rod are arranged in the pilot sleeve, and elastic component is connected with the bottom of pilot sleeve, and pressure-bearing rod stretches out in guide cylinder by guide through hole.So arrange and just can guarantee the stability of pressure-bearing rod when contacting with bearing plate, because the restriction of pilot sleeve is arranged, after pressure-bearing rod is subject to the pressure of bearing plate, can only move along the direction of pressure, can run-off the straight, therefore just guaranteed the stability of pressure-bearing rod after stressed, the safety that has improved hoisting crane.
In another kind of preferred version of the present utility model, pilot sleeve comprises sleeve body and is removable installed in the capping of the bottom of sleeve body that elastic component is connected with capping, and capping is fixedly connected on the lifting hook pulley support.Pilot sleeve is arranged to detouchable, so not only is convenient to install but also is convenient to maintenance to elastic component and pressure-bearing rod, improved practicality of the present utility model.
In another kind of preferred version of the present utility model, shock absorber also comprises the base plate that is fixedly installed on the lifting hook pulley support, and base plate is provided with the through hole suitable with pilot sleeve.At base plate the through hole that is complementary with pilot sleeve is set, like this can be so that pilot sleeve be installed on the base plate, and the purpose that base plate is set is to be convenient to shock absorber is installed on the lifting hook pulley support.
In another kind of preferred version of the present utility model, shock absorber also comprises cover plate, and cover plate is connected with pressure-bearing rod, and corresponding setting with bearing plate.The face area of cover plate is larger than the face area of pressure-bearing rod, has so reduced the suffered pressure of pressure-bearing rod, and then the service life that can improve pressure-bearing rod.In addition, the area of contact of cover plate and bearing plate is larger, Effective Raise the contact stabilization between the two.
At another kind of preferred version of the present utility model, shock absorber is at least two.A plurality of shock absorbers are set just the pressure equalization from bearing plate can be compared with a shock absorber only is set like this, the power that each shock absorber is subject to has all reduced, and so just can prolong the service life of shock absorber.
The utility model also provides a kind of crane hook, and this suspension hook comprises crane hook antichattering system recited above.The crane hook that the utility model provides can effectively be avoided the pulley because of lifting hook pulley and arm head to bump causing the problem of acutely rocking of suspension hook, the derivation of the beneficial effect that the derivation of this beneficial effect and above-mentioned crane hook antichattering system bring is similar, so this paper repeats no more.
Description of drawings
Fig. 1 be in the specific embodiment crane hook antichattering system at the installation site of hoisting crane scheme drawing;
Fig. 2 is the structural representation of shock absorber in the specific embodiment;
Wherein, among Fig. 1 and Fig. 2:
Arm head pulley bracket 1, bearing plate 2, lifting hook pulley support 3, shock absorber 4, suspension hook 5, cover plate 6, pressure-bearing rod 7, pilot sleeve 8, elastic component 9, base plate 10, capping 11.
The specific embodiment
Core of the present utility model provides a kind of crane hook and suspension hook antichattering system, the suspension hook that can make hoisting crane by this device is avoided the pulley because of lifting hook pulley and arm head to bump in the process that rises causing acutely rocking of suspension hook, improve the safety of hoisting crane with this.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, the crane hook antichattering system is at the installation site of hoisting crane scheme drawing in Fig. 1 specific embodiment.
On the arm head pulley bracket 1 of hoisting crane bearing plate 2 is set in the present embodiment, bearing plate 2 can be the framing member with sufficient intensity that is processed by steel plate, the upper end of bearing plate 2 can have the circular mounting hole, bearing plate 2 can be installed in arm head pulley bracket 1 by mounting hole, and make bearing plate 2 be positioned at the below of arm head pulley.Shock absorber 4 is arranged on the top of the lifting hook pulley support 3 of hoisting crane, and corresponding with bearing plate 2.
Bearing plate 1 and shock absorber 4 are set as mentioned above, when crane hook 5 rises to uppermost position, have just avoided arm head pulley and lifting hook pulley generation direct impact.And bearing plate 2 and shock absorber 4 contact, and shock absorber 4 has buffer action, can avoid causing with contacting of bearing plate 2 acutely rocking of suspension hook 5.Therefore avoided because the pulley of lifting hook pulley and arm head bumps and causes acutely rocking of suspension hook 5, improved the safety of hoisting crane.
More than be the introduction to crane hook antichattering system in the specific embodiment, for clearer understanding shock absorber 4, referring to Fig. 2, Fig. 2 is the structural representation of shock absorber in this specific embodiment.
In this specific embodiment, shock absorber 4 can comprise pressure-bearing rod 7 and elastic component 9, and an end of elastic component 9 is connected with pressure-bearing rod 7 bottoms, and the other end is fixed on the top of lifting hook pulley support 3, the top of pressure-bearing rod 7 and bearing plate 2 corresponding settings.
In specific embodiment, shock absorber 4 can also comprise pilot sleeve 8, first pressure-bearing rod 7 is placed in the pilot sleeve 8, make pressure-bearing rod 7 stretch out pilot sleeve 8 by the guide through hole at pilot sleeve 8 tops, afterwards elastic component 9 is placed pilot sleeve 8 and be connected by screw with the bottom of pilot sleeve 8.At last pilot sleeve 8 is fixedly installed on the top of lifting hook pulley support by screw.
Certainly, for convenient pressure-bearing rod 7 is installed in the pilot sleeve 8, pressure-bearing rod 7 is comprised of pressure-containing member and installing component, and wherein the diameter of pressure-containing member is less than installing component.The diameter that it is pointed out that the diameter of guide through hole of pilot sleeve 8 and pressure-containing member is identical, and the diameter of installing component is identical with the cylinder internal diameter of pilot sleeve 8.So just can make the pressure-containing member of pressure-bearing rod 7 stretch out pilot sleeve 8, and installing component is stayed the inside of pilot sleeve 8, and be stuck in the top of pilot sleeve 8.
Arrange as mentioned above, because the restriction of pilot sleeve 8 has been arranged, after pressure-bearing rod 7 is subject to the pressure of bearing plate 2, can only move along the direction of pressure, can run-off the straight, therefore just guaranteed pressure-bearing rod 7 stability after stressed, the safety that has improved hoisting crane.
In the present embodiment, pilot sleeve 8 can be detouchable, and it comprises sleeve body and is removable installed in the capping 11 of the bottom of sleeve body.Elastic component 9 is captiveed joint with pulley bracket by capping 11.Sleeve body and capping 11 can realize removably connecting in the following way, and the sleeve body inside of pilot sleeve 8 can be provided with negative thread, and capping 11 can be provided with the outside thread that is complementary with negative thread.So just can be after installing pressure-bearing rod 7 and elastic component 9, the mode by screw thread fit realizes that capping 11 removably is assemblied in sleeve body.
Pilot sleeve is arranged to detouchable, so not only is convenient to install but also is convenient to maintenance to elastic component and pressure-bearing rod.
Adopt screw thread that the sleeve body of pilot sleeve 8 is connected with capping here and connect, adopt other connection modes such as riveted joint, clamping etc. but also do not get rid of.
Except above-mentioned setting, shock absorber 4 can also comprise the base plate 10 that has through hole.Install for convenient, pilot sleeve 8 bottoms can be provided with projection, and the diameter of the through hole on the base plate 10 is identical with the diameter of the sleeve body of pilot sleeve 8.So just pilot sleeve 8 can be passed the through hole of base plate 10, utilize the part of pilot sleeve 8 projections to be stuck on the base plate 10, again capping 11 is screwed into the negative thread of pilot sleeve 8.At last base plate 10 is fixedly installed on the top of lifting hook pulley support 3 by screw.
On base plate 10, the through hole that is complementary with pilot sleeve 8 can be set, be convenient to pilot sleeve 8 and be installed on the base plate 10, and the purpose that base plate is set is to be convenient to shock absorber 4 is installed on the lifting hook pulley support 3.
In addition, in order to prolong the service life of pressure-bearing rod 7, above-mentioned shock absorber 4 can also comprise cover plate 6, and cover plate 6 is connected by the pressure-containing member of screw with pressure-bearing rod 7, and with bearing plate 2 corresponding settings.Because the face area of cover plate is larger than the face area of pressure-bearing rod 7, has so reduced the suffered pressure of pressure-bearing rod 2, and then can prolong the service life of pressure-bearing rod 7.Secondly, cover plate 6 is larger with the area of contact of bearing plate 2, Effective Raise the contact stabilization between the two.
Prolong the shock absorber purpose in 4 service lifes in order to reach simultaneously, shock absorber 4 can be four, and the through hole on the base plate 10 also is four so, and four summits that are distributed as rectangle of these four through holes.Compare with a shock absorber only is set, four shock absorbers 4 are set just can will come from the pressure equalization of bearing plate 2, the power that each shock absorber 4 is subject to has all reduced, and so just can prolong the service life of shock absorber 4.
In order to guarantee that these four shock absorbers 4 are simultaneously stressed, can be connected four pressure-bearing rods 7 with same cover plate 6.Setting had both guaranteed the synchroneity that shock absorber 4 is stressed like this, also enlarged the area of contact of pressure-bearing rod 7 with bearing plate 2 simultaneously, had reduced the suffered pressure of pressure-bearing rod 7.
In the present embodiment, shock absorber 4 is four, and rectangular, but also although not exclusively, is three such as shock absorber 4, and the through hole on the base plate 10 also is three so, and these three through holes be distributed as leg-of-mutton three summits.
In the present embodiment, use be Compress Spring as elastic component 9, replace but also do not get rid of the device with elastic performance or the material that use other.
In the present embodiment, use be the combination of pressure-bearing rod 7 and elastic component 9 as the core of shock absorber 4, replace but also do not get rid of the assembly or the material that use other, such as the elasticity column.One end of elasticity column is fixedly installed on the top of lifting hook pulley support 3, the other end and bearing plate 2 corresponding settings.
In addition, on some concrete connection modes, what present embodiment used is screw, but does not also get rid of the attaching parts that uses other, such as rivet.
Present embodiment also discloses a kind of crane hook, and this suspension hook has comprised above-mentioned heavy-duty machine suspension hook antichattering system.The described crane hook of present embodiment can effectively be avoided causing the problem of acutely rocking of suspension hook because lifting hook pulley and arm head pulley bump, thus the safety that has improved crane hook.Part in this paper front is exactly to how erecting crane suspension hook antichattering system is described in detail, and has therefore here just repeated no more.
More than a kind of crane hook antichattering system provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a crane hook antichattering system is characterized in that, comprises the bearing plate and the shock absorber that is arranged at the lifting hook pulley support, the corresponding setting with described shock absorber of described bearing plate that are arranged at the crane arm head pulley bracket.
2. crane hook antichattering system according to claim 1, it is characterized in that, described shock absorber comprises pressure-bearing rod and elastic component, one end of described elastic component is connected with described pressure-bearing rod, the other end is captiveed joint with described lifting hook pulley support, the corresponding setting with described bearing plate of described pressure-bearing rod.
3. crane hook antichattering system according to claim 2, it is characterized in that, described shock absorber also comprises pilot sleeve, captive joint with the lifting hook pulley support in the bottom of described pilot sleeve, the top of described pilot sleeve is provided with guide through hole, described elastic component and described pressure-bearing rod are arranged in the described pilot sleeve, and described elastic component is connected with the bottom of described pilot sleeve, and described pressure-bearing rod stretches out in described pilot sleeve by described guide through hole.
4. crane hook antichattering system according to claim 3, it is characterized in that, described pilot sleeve comprises sleeve body and is removable installed in the capping of the bottom of described sleeve body that described elastic component is connected with described capping, and described capping is fixedly connected on the lifting hook pulley support.
5. crane hook antichattering system according to claim 4 is characterized in that, described shock absorber also comprises the base plate that is fixedly installed on the lifting hook pulley support, and described base plate is provided with the through hole suitable with described pilot sleeve.
6. crane hook antichattering system according to claim 2 is characterized in that, described shock absorber also comprises cover plate, and described cover plate is connected with described pressure-bearing rod, and corresponding setting with described bearing plate.
7. crane hook antichattering system according to claim 1 is characterized in that, described shock absorber is the elasticity column, the corresponding setting with described bearing plate of described elasticity column, and captive joint with described lifting hook pulley support.
8. according to claim 1 to 7 arbitrary described crane hook antichattering systems, it is characterized in that described shock absorber is at least two.
9. crane hook antichattering system according to claim 8 is characterized in that, described shock absorber is four, and in rectangular layout.
10. a crane hook is characterized in that, described crane hook comprises such as arbitrary described crane hook antichattering system of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240816 CN202643119U (en) | 2012-05-25 | 2012-05-25 | Crane hook and hook anti-shake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240816 CN202643119U (en) | 2012-05-25 | 2012-05-25 | Crane hook and hook anti-shake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643119U true CN202643119U (en) | 2013-01-02 |
Family
ID=47412256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240816 Expired - Fee Related CN202643119U (en) | 2012-05-25 | 2012-05-25 | Crane hook and hook anti-shake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643119U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495009A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of anti-rock isolated pillar crane |
| CN106542449A (en) * | 2016-12-23 | 2017-03-29 | 山河智能装备股份有限公司 | A kind of suspension hook receives hook device |
| CN113716454A (en) * | 2021-09-06 | 2021-11-30 | 重庆大学 | Driving lifting hook capable of inhibiting swinging |
-
2012
- 2012-05-25 CN CN 201220240816 patent/CN202643119U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495009A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of anti-rock isolated pillar crane |
| CN106495009B (en) * | 2016-11-13 | 2018-06-26 | 无锡晟欧船舶设备有限公司 | A kind of anti-rock isolated pillar crane |
| CN106542449A (en) * | 2016-12-23 | 2017-03-29 | 山河智能装备股份有限公司 | A kind of suspension hook receives hook device |
| CN113716454A (en) * | 2021-09-06 | 2021-11-30 | 重庆大学 | Driving lifting hook capable of inhibiting swinging |
| CN113716454B (en) * | 2021-09-06 | 2023-02-17 | 重庆大学 | Driving lifting hook capable of inhibiting swing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205153136U (en) | Vertical shock insulation support | |
| CN107605060A (en) | One kind is vertically cooperateed with every vibration damping/shake device and its application method | |
| CN106988592B (en) | A kind of swing-type tuned mass damper device | |
| CN202643119U (en) | Crane hook and hook anti-shake device | |
| CN204174776U (en) | A kind of piston cantilever impact type tuned mass damper, TMD | |
| CN104590029A (en) | Electric Locomotive and pantograph type current collector | |
| CN106906912A (en) | A kind of spacing bearing that consumes energy stage by stage | |
| CN205664308U (en) | Lamps and lanterns installation base | |
| CN203743285U (en) | Multi-dimensional composite metal shock absorber | |
| CN205277784U (en) | Take vibration damper's water pump | |
| CN202833809U (en) | Shearing type adjustable spring shock absorber | |
| CN202954449U (en) | Horizontal type tuned mass damper | |
| CN203546592U (en) | Damper with external bridge cable | |
| CN201149064Y (en) | Shock-absorbing device for mounting blower fan | |
| CN204144871U (en) | A kind of slidingtype electric equipment gold utensil | |
| CN203961042U (en) | The floor shock-damping structure of structure | |
| CN203878465U (en) | Friction pendulum damping supporting seat | |
| CN202231974U (en) | Damper installing device and electrical equipment damping control system | |
| CN206985437U (en) | A kind of damping device of cage guide | |
| CN203893000U (en) | LED vibration absorption lamp for crane | |
| CN206754706U (en) | A kind of pin weaving machine base | |
| CN203453638U (en) | Link type spring hanging bracket | |
| CN203114993U (en) | Foundation vibration reducing device for small device | |
| CN202727964U (en) | Novel damping mechanism for engineering water tank | |
| CN204553660U (en) | A kind of vibration isolation buoyant raft chassis |
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: 20130102 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |