CN106829733B - The mounting and clamping system for avoiding bolt from shaking - Google Patents
The mounting and clamping system for avoiding bolt from shaking Download PDFInfo
- Publication number
- CN106829733B CN106829733B CN201710264689.2A CN201710264689A CN106829733B CN 106829733 B CN106829733 B CN 106829733B CN 201710264689 A CN201710264689 A CN 201710264689A CN 106829733 B CN106829733 B CN 106829733B
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- bolt
- mounting hole
- connecting rod
- axis
- 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
- 239000000725 suspension Substances 0.000 claims abstract description 114
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses the mounting and clamping system for avoiding bolt from shaking, including connecting rod, connecting shaft and sequentially connected hanging ring and hook assembly, the connecting shaft successively activity on articulated jib in hook assembly far from the articulated section of suspension hook arm；Connecting cylinder is arranged on the outer wall of connecting shaft, the connecting cylinder is connect with hanging ring；It is provided with mounting hole on the side wall of suspension hook in connecting shaft, one end of the connecting rod is located in mounting hole, and this end can move in mounting hole；The other end of connecting rod is provided with pressing plate.When lifting; under the effect of gravity; connecting rod also moves down under the effect of gravity; until pressing plate is contacted with the side wall of bolt; and hold-down bolt, avoid lifting rope and vibrate up and down and suspension hook is driven to vibrate up and down, so make be located at suspension hook on bolt shake the case where appearance; this not only protects the thread of bolt, it is thus also avoided that the case where lifting rope and suspension hook reduce its service life by excessive stresses appearance.
Description
Technical field
The present invention relates to a kind of devices of mobile bolt, and in particular to the mounting and clamping system for avoiding bolt from shaking.
Background technique
The size of bolt is different, and for nominal diameter from several millimeters to several hundred thousands of millimeters, quality also has several grams to become
Tens up to a hundred kilograms.For example, the main flange bolt of pressurized-water reactor nuclear power plant reactor coolant pump is generally all long, weight compares
Greatly, bolt overall length can reach 1m, and single bolt weighs about 80Kg certainly.
It in the movement of large-sized bolt, is mainly lifted by crane at present using suspension hook, when each handling, spiral shell need to be clamped with suspension hook
Bolt, then lifted by crane by lifting rope.This suspension hook can make in lifting and moving process because the reasons such as transmission generate vibration
Lifting rope floats up and down.When lifting rope floats up and down, suspension hook can also float up and down therewith, and then shake the bolt being located on suspension hook,
Since bolt quality is larger, bolt not only causes to damage when shaking to the thread on its surface, when being also easy to lifting rope and suspension hook by
Excessive stresses, and reduce the service life of lifting rope and suspension hook.
Summary of the invention
It is an object of that present invention to provide the mounting and clamping systems for avoiding bolt from shaking, and solve lifting and movement in large-sized bolt
In, lifting rope vibrates up and down and suspension hook is driven to vibrate up and down, and then shakes the bolt being located on suspension hook, so that thread causes to damage
Wound, and the problem of reduce the service life of lifting rope and suspension hook.The mounting and clamping system that the present invention avoids bolt from shaking by design, passes through
The thread and lifting rope and suspension hook quality for avoiding large-sized bolt from shaking to protect bolt in lifting.
The present invention is achieved through the following technical solutions:
The mounting and clamping system for avoiding bolt from shaking, including connecting rod, connecting shaft and sequentially connected hanging ring and suspension hook group
Part, the hook assembly are mainly made of a pair along the symmetrically arranged suspension hook arm component of straight line, the suspension hook arm component packet
Include successively hinged articulated jib and suspension hook arm, it is side walls hinged with hanging ring far from the one end for falling hook arm on articulated jib, it is described to hang
Hook arm is L shape, and the bending part of suspension hook arm is cut with scissors in the bending part and another suspension hook arm component of suspension hook arm in a suspension hook arm component
It connects in succession, and one end on suspension hook arm far from articulated jib is provided with the suspension hook that can be contacted each other, the axis of the connecting shaft
Parallel with above-mentioned hinge axes, the hook assembly has several, and is arranged successively along above-mentioned hinge axes, the connecting shaft according to
Secondary activity, far from the articulated section of suspension hook arm, hook assembly is sequentially connected in series on articulated jib in hook assembly；
The connecting cylinder with connecting shaft coaxial line, the side far from suspension hook on the connecting cylinder are arranged on the outer wall of connecting shaft
Wall is connect with hanging ring；
Be provided with mounting hole on the side wall of suspension hook in connecting shaft, the axis of the mounting hole perpendicular to horizontal plane,
One end of the connecting rod is located in mounting hole, and this end can move in mounting hole and not deviate from mounting hole；
The other end of connecting rod is provided with pressing plate, and the axis of connecting rod is perpendicular to horizontal plane.
Suspension hook clamps the both ends of bolt, then lifts by crane；When lifting, under the effect of gravity, the end of suspension hook is close to each other,
Until suspension hook clamps bolt；Connecting rod also moves down under the effect of gravity simultaneously, until pressing plate is contacted with the side wall of bolt,
And hold-down bolt.The setting of the components such as pressing plate, avoids lifting rope and vibrates up and down and suspension hook is driven to vibrate up and down, and then makes to be located at suspension hook
On bolt shake the case where occur, this not only protects the thread of bolt, it is thus also avoided that lifting rope and suspension hook are by excessive stresses
And the case where reducing its service life appearance.
Further, the both ends of the pressing plate are around an axis bending, and camber plate, and mobile connection bar, can make to press
The axis of plate benging crosses the center of circle of curved portion on suspension hook.Radius on pressing plate inner concave is consistent with the radius of the bolt of lifting, with
Increase contact surface when pressing plate pushes bolt, improves frictional force between its contact surface, and then further decrease in operational process
The case where shaking causes bolt to shake appearance.
It further, further include fixing axle, the articulated section of the fixing axle successively activity suspension hook arm in the hook assembly,
Hook assembly is sequentially connected in series；
After one end in the connecting rod far from mounting hole extends radially through fixing axle along fixing axle, it is connect with pressing plate；
Damping spring is provided between fixing axle and pressing plate, the damping spring is helical spring, and its axis is parallel
In the axis of connecting rod, when the axis of warped platen crosses the center of circle of curved portion on suspension hook, damping spring is in compressive state.
Suspension hook arm is sequentially connected in series by fixing axle, when convenient for the assembly present invention, improves hanging between adjacent hook assembly
The concentricity of hook avoids bolt from shaking to increase the stability of suspension hook grip bolt.
Meanwhile when the axis of warped platen crosses the center of circle of curved portion on suspension hook, pressing plate connects with the bolt being located on suspension hook
Touching, damping spring be in compressive state, and pressing plate is not only by from the weight of itself and connecting rod, also subject to arrival and damping
The thrust of spring, which increase frictional force between pressing plate and threaded bolt contacts face, and then further decrease the shaking in operational process
The case where causing bolt to shake appearance.
Further, the mounting hole is stepped hole, and it is consistent with connection shank diameter by the aperture of proximal wall；It is connecting
One end on bar positioned at mounting hole is provided with baffle, and the cross sectional dimensions of the baffle is greater than the cross sectional dimensions of connecting rod.
Further, it is provided with upper spring between baffle and the bottom hole of mounting hole, far from mounting hole bottom hole on baffle
One end and mounting hole wall between be provided with lower spring, the upper spring and lower spring are helical spring, and its axis is equal
It is parallel to mounting hole.
Further, in connecting rod along mounting hole axis moving process, the upper spring is constantly in compressive state, institute
It states lower spring and is in tensional state.
Upper spring in compressive state and the lower spring in tensional state generate one to connecting rod and downward push away
Power, which increase frictional force between pressing plate and threaded bolt contacts face, and then further decrease the shaking in operational process and cause bolt
The case where shaking, occurs.
Further, connecting plate, the company are provided between the suspension hook for being located at the same side in two neighboring hook assembly
One end of fishplate bar is connect with the suspension hook in a hook assembly, and the suspension hook in the other end of connecting plate and another hook assembly connects
It connects, and the cross sectional dimensions of connecting plate is consistent with the cross sectional dimensions of suspension hook.
The setting of connecting plate not only increases the contact surface between suspension hook and bolt, and it is same to pull connecting plate that can will be located at
The suspension hook of side pulls open, and relative to coming for grip bolt to open suspension hook one by one, not only increases working efficiency, also increases
The stability of grip bolt is added.
Meanwhile in vibration, among the above all spring members can absorbability, avoid connecting rod from shaking.
Compared with prior art, the present invention having the following advantages and benefits:
1, the mounting and clamping system that the present invention avoids bolt from shaking, suspension hook clamp the both ends of bolt, then lift by crane；When lifting,
Under the effect of gravity, the end of suspension hook is close to each other, until suspension hook clamps bolt；Simultaneously connecting rod also under the effect of gravity to
Lower movement, until pressing plate is contacted with the side wall of bolt, and hold-down bolt.The setting of the components such as pressing plate avoids lifting rope up-down vibration
And drive suspension hook to vibrate up and down, and then make be located at suspension hook on bolt shake the case where appearance, this not only protects the spiral shell of bolt
Tooth, it is thus also avoided that the case where lifting rope and suspension hook reduce its service life by excessive stresses appearance；
2, the present invention avoids the mounting and clamping system of bolt shaking, the radius one of the bolt of radius and lifting on pressing plate inner concave
It causes, to increase contact surface when pressing plate pushes bolt, improves frictional force between its contact surface, and then further decrease operational process
In shaking the case where causing bolt to shake appearance；
3, the mounting and clamping system that the present invention avoids bolt from shaking, upper spring in compressive state and under tensional state
Spring generates a downward thrust to connecting rod, and which increase frictional force between pressing plate and threaded bolt contacts face, and then into one
The case where shaking that step reduces in operational process causes bolt to shake appearance；
4, the mounting and clamping system that the present invention avoids bolt from shaking, the setting of connecting plate not only increase between suspension hook and bolt
Contact surface, and pull connecting plate that can pull open the suspension hook for being located at the same side, suspension hook is opened relative to one by one to clamp
For bolt, working efficiency is not only increased, also adds the stability of grip bolt.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is main view of the invention；
Fig. 2 is sectional view of the invention.
Label and corresponding parts title in attached drawing:
1- hanging ring, 2- articulated jib, 3- suspension hook arm, 4- suspension hook, 5- connecting shaft, 6- connecting rod, 7- mounting hole, 8- pressing plate, 9-
Connecting cylinder, 10- fixing axle, 11- damping spring, 12- baffle, 13- upper spring, spring under 14-, 15- connecting plate.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As Figure 1-Figure 2, the mounting and clamping system that the present invention avoids bolt from shaking, including connecting rod 6, connecting shaft 5, Yi Jiyi
The hanging ring 1 and hook assembly of secondary connection, the hook assembly is mainly by a pair along the symmetrically arranged suspension hook arm component of straight line
Composition, the suspension hook arm component include successively hinged articulated jib 2 and suspension hook arm 3, far from the one end for falling hook arm 3 on articulated jib 2
Side walls hinged with hanging ring 1, the suspension hook arm 3 is L shape, in a suspension hook arm component bending part of suspension hook arm 3 and another
The bending part articulated connection of suspension hook arm 3 in suspension hook arm component, and one end on suspension hook arm 3 far from articulated jib 2 is provided with that
The axis of this suspension hook 4 that can be contacted, the connecting shaft 5 is parallel with above-mentioned hinge axes, and the hook assembly has several, and edge
Above-mentioned hinge axes are arranged successively, the connecting shaft 5 successively activity in the hook assembly on articulated jib 2 far from suspension hook arm 3
Hook assembly is sequentially connected in series by articulated section；
The connecting cylinder 9 with 5 coaxial line of connecting shaft, separate suspension hook on the connecting cylinder 9 are arranged on the outer wall of connecting shaft 5
4 side wall is connect with hanging ring 1；
It is provided with mounting hole 7 on the side wall of suspension hook 4 in connecting shaft 5, the axis of the mounting hole 7 is perpendicular to level
The one end in face, the connecting rod 6 is located in mounting hole 7, and this end can move in mounting hole 7 and not deviate from mounting hole 7；
The other end of connecting rod 6 is provided with pressing plate 8, and the axis of connecting rod 6 is perpendicular to horizontal plane.
Suspension hook 4 clamps the both ends of bolt, then lifts by crane；When lifting, under the effect of gravity, the end of suspension hook 4 is leaned on each other
Closely, until suspension hook 4 clamps bolt；Connecting rod 6 also moves down under the effect of gravity simultaneously, until the side of pressing plate 8 and bolt
Wall contact, and hold-down bolt.The equal components setting of pressing plate 8, avoiding lifting rope vibrates up and down and suspension hook is driven to vibrate up and down, and then makes
The case where bolt on suspension hook shakes occurs, this not only protects the thread of bolt, it is thus also avoided that lifting rope and suspension hook by
Excessive stresses and appearance the case where reduce its service life.
Embodiment 2
The present invention is on the basis of embodiment 1, to further illustrate to the present invention.
As Figure 1-Figure 2, the mounting and clamping system that the present invention avoids bolt from shaking, the both ends of the pressing plate 8 are around an axis
Bending, and camber plate, and mobile connection bar 6, can make the curved axis of pressing plate 8 cross the center of circle of curved portion on suspension hook 4.Pressing plate 8
Radius on inner concave is consistent with the radius of the bolt of lifting, to increase contact surface when pressing plate 8 pushes bolt, improves its contact
Frictional force between face, and then further decrease the case where shaking in operational process causes bolt to shake appearance.
Embodiment 3
The present invention is to further illustrate on the basis of embodiment 2 to the present invention.
As Figure 1-Figure 2, the mounting and clamping system that the present invention avoids bolt from shaking, further includes fixing axle 10, the fixing axle
The articulated section of 10 successively activity suspension hook arms 3 in the hook assembly, hook assembly is sequentially connected in series；
After one end in the connecting rod 6 far from mounting hole 7 extends radially through fixing axle 10 along fixing axle 10, connect with pressing plate 8
It connects；
It is provided with damping spring 11 between fixing axle 10 and pressing plate 8, the damping spring 11 is helical spring, and its axis
Line is parallel to the axis of connecting rod 6, and when the curved axis of pressing plate 8 crosses the center of circle of curved portion on suspension hook 4, damping spring 11 is in
Compressive state.
Suspension hook arm 3 is sequentially connected in series by fixing axle 10, when convenient for the assembly present invention, is improved between adjacent hook assembly
The concentricity of suspension hook avoids bolt from shaking to increase the stability of suspension hook grip bolt.
Meanwhile when the curved axis of pressing plate 8 crosses the center of circle of curved portion on suspension hook 4, pressing plate 8 and the spiral shell being located on suspension hook 4
Bolt touching, damping spring 11 are in compressive state, and pressing plate 8 is not only by from the weight of itself and connecting rod 6, also subject to arriving
Carry out the thrust with damping spring 11, which increase frictional force between pressing plate 8 and threaded bolt contacts face, and then further decrease and ran
The case where shaking in journey causes bolt to shake appearance.
Embodiment 4
The present invention is on the basis of embodiment 1, to further illustrate to the present invention.
As Figure 1-Figure 2, the mounting and clamping system that the present invention avoids bolt from shaking, the mounting hole 7 is stepped hole, and it is leaned on
The aperture of proximal wall is consistent with 6 diameter of connecting rod；One end in connecting rod 6 positioned at mounting hole 7 is provided with baffle 12, the gear
The cross sectional dimensions of plate 12 is greater than the cross sectional dimensions of connecting rod 6.
Further, upper spring 13 is provided between baffle 12 and the bottom hole of mounting hole 7, far from installation on baffle 12
Lower spring 14 is provided between 7 hole wall of one end and mounting hole of 7 bottom hole of hole, the upper spring 13 and lower spring 14 are spiral bullet
Spring, and its axis is each parallel to mounting hole 7.
Further, in connecting rod 6 along 7 axis moving process of mounting hole, the upper spring 13 is constantly in compression shape
State, the lower spring 14 are in tensional state.
Upper spring 13 in compressive state and the lower spring 14 in tensional state generate one downwards to connecting rod 6
Thrust, which increase frictional force between pressing plate 8 and threaded bolt contacts face, and then further decrease the shaking in operational process and cause
The case where bolt shakes occurs.
Embodiment 5
The present invention is on the basis of embodiment 1, to further illustrate to the present invention.
As Figure 1-Figure 2, the mounting and clamping system that the present invention avoids bolt from shaking is located at same in two neighboring hook assembly
Connecting plate 15 is provided between the suspension hook 4 of side, one end of the connecting plate 15 is connect with the suspension hook 4 in a hook assembly,
The other end of connecting plate 15 is connect with the suspension hook 4 in another hook assembly, and the cross sectional dimensions of connecting plate 15 and suspension hook 4
Cross sectional dimensions is consistent.
The setting of connecting plate 15 not only increases the contact surface between suspension hook and bolt, and pulls connecting plate 15 can be by position
Suspension hook 4 in the same side pulls open, and relative to coming for grip bolt to open suspension hook 4 one by one, not only increases work effect
Rate also adds the stability of grip bolt.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. the mounting and clamping system for avoiding bolt from shaking, including sequentially connected hanging ring (1) and hook assembly, the hook assembly are main
It is made of a pair along the symmetrically arranged suspension hook arm component of straight line, the suspension hook arm component includes successively hinged articulated jib
(2) and suspension hook arm (3), one end far from suspension hook arm (3) is side walls hinged with hanging ring (1) on articulated jib (2), the suspension hook arm
It (3) is L shape, the bending of the bending part of suspension hook arm (3) and suspension hook arm (3) in another suspension hook arm component in a suspension hook arm component
Portion's articulated connection, and one end on suspension hook arm (3) far from articulated jib (2) is provided with the suspension hook (4) that can be contacted each other, it is special
Sign is: further including connecting rod (6) and the connecting shaft that is articulated and connected between the side wall of hanging ring (1) for realizing articulated jib
(5) and connecting cylinder (9), the axis of the connecting shaft (5) are parallel to above-mentioned hinged axis, and the hook assembly has several,
And be arranged successively along above-mentioned hinge axes, the connecting shaft (5) successively activity in the hook assembly on articulated jib (2) far from hanging
The articulated section of hook arm (3), hook assembly is sequentially connected in series；
The connecting cylinder (9) is set in the intermediate position of the outer wall of connecting shaft (5), connecting cylinder (9) and connecting shaft (5) coaxial line,
Side wall on the connecting cylinder (9) far from suspension hook (4) is connect with hanging ring (1)；
Be provided with mounting hole (7) on the side wall of suspension hook (4) on connecting shaft (5), the axis of the mounting hole (7) perpendicular to
One end of horizontal plane, the connecting rod (6) is located in mounting hole (7), and this end can move in mounting hole (7) and not deviate from peace
It fills hole (7)；
It is provided with pressing plate (8) in the other end of connecting rod (6), and the axis of connecting rod (6) is perpendicular to horizontal plane；
The mounting hole (7) is stepped hole, and it is consistent with connecting rod (6) diameter by the aperture of proximal wall；On connecting rod (6)
It is provided with baffle (12) positioned at one end of mounting hole (7), the cross sectional dimensions of the baffle (12) is greater than the transversal of connecting rod (6)
Face size；
Upper spring (13) are provided between baffle (12) and the bottom hole of mounting hole (7), far from mounting hole (7) on baffle (12)
It is provided with lower spring (14) between one end of bottom hole and mounting hole (7) hole wall, the upper spring (13) and lower spring (14) are
Helical spring, and its axis is each parallel to mounting hole (7)；
In connecting rod (6) along mounting hole (7) axis moving process, the upper spring (13) is constantly in compressive state, described
Lower spring (14) is in tensional state.
2. the mounting and clamping system according to claim 1 for avoiding bolt from shaking, it is characterised in that: the both ends of the pressing plate (8)
Around an axis bending, and camber plate, and mobile connection bar (6), pressing plate (8) curved axis can be made to cross arc on suspension hook (4)
The center of circle in shape portion.
3. the mounting and clamping system according to claim 2 for avoiding bolt from shaking, it is characterised in that: it further include fixing axle (10),
Successively hook assembly is sequentially connected in series the fixing axle (10) by activity through the articulated section of suspension hook arm (3) in hook assembly；
After one end on the connecting rod (6) far from mounting hole (7) extends radially through fixing axle (10) along fixing axle (10), with pressing plate
(8) it connects；
It being provided between fixing axle (10) and pressing plate (8) damping spring (11), the damping spring (11) is helical spring, and
Its axis is parallel to the axis of connecting rod (6), when pressing plate (8) curved axis crosses the center of circle of curved portion on suspension hook (4), damping
Spring (11) is in compressive state.
4. the mounting and clamping system according to any one of claim 1-3 for avoiding bolt from shaking, it is characterised in that: adjacent two
It is provided with connecting plate (15) between the suspension hook (4) of the same side in a hook assembly, one end and one of the connecting plate (15)
Suspension hook (4) connection in a hook assembly, the other end of connecting plate (15) are connect with the suspension hook (4) in another hook assembly,
And the cross sectional dimensions of connecting plate (15) is consistent with the cross sectional dimensions of suspension hook (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264689.2A CN106829733B (en) | 2017-04-21 | 2017-04-21 | The mounting and clamping system for avoiding bolt from shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264689.2A CN106829733B (en) | 2017-04-21 | 2017-04-21 | The mounting and clamping system for avoiding bolt from shaking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106829733A CN106829733A (en) | 2017-06-13 |
| CN106829733B true CN106829733B (en) | 2019-03-12 |
Family
ID=59143179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710264689.2A Expired - Fee Related CN106829733B (en) | 2017-04-21 | 2017-04-21 | The mounting and clamping system for avoiding bolt from shaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106829733B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1581385A (en) * | 1967-09-27 | 1969-09-12 | ||
| CN2146468Y (en) * | 1992-12-22 | 1993-11-17 | 郭传玉 | Automatic loading and unloading sling |
| CN201785128U (en) * | 2010-07-20 | 2011-04-06 | 秦玉柱 | Dead-weight lock hoisting device |
| CN103183287A (en) * | 2011-12-29 | 2013-07-03 | 核动力运行研究所 | Hoisting clamp specially used for reactor coolant pump main flange bolt |
| CN203855305U (en) * | 2014-03-19 | 2014-10-01 | 常州市嘉乐钢板网制造有限公司 | Jacking lifting appliance |
| CN205241057U (en) * | 2015-11-02 | 2016-05-18 | 中国三冶集团有限公司 | Simple and easy grapple is used in pipeline hoist and mount |
-
2017
- 2017-04-21 CN CN201710264689.2A patent/CN106829733B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1581385A (en) * | 1967-09-27 | 1969-09-12 | ||
| CN2146468Y (en) * | 1992-12-22 | 1993-11-17 | 郭传玉 | Automatic loading and unloading sling |
| CN201785128U (en) * | 2010-07-20 | 2011-04-06 | 秦玉柱 | Dead-weight lock hoisting device |
| CN103183287A (en) * | 2011-12-29 | 2013-07-03 | 核动力运行研究所 | Hoisting clamp specially used for reactor coolant pump main flange bolt |
| CN203855305U (en) * | 2014-03-19 | 2014-10-01 | 常州市嘉乐钢板网制造有限公司 | Jacking lifting appliance |
| CN205241057U (en) * | 2015-11-02 | 2016-05-18 | 中国三冶集团有限公司 | Simple and easy grapple is used in pipeline hoist and mount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106829733A (en) | 2017-06-13 |
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