CN106698205A - Hoisting machine having high safety - Google Patents
Hoisting machine having high safety Download PDFInfo
- Publication number
- CN106698205A CN106698205A CN201611150722.0A CN201611150722A CN106698205A CN 106698205 A CN106698205 A CN 106698205A CN 201611150722 A CN201611150722 A CN 201611150722A CN 106698205 A CN106698205 A CN 106698205A
- Authority
- CN
- China
- Prior art keywords
- displacement
- fixedly connected
- shell
- post
- motor
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- 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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib
Abstract
The invention discloses a hoisting machine having high safety. The hoisting machine comprises a base, wherein a first motor is fixedly connected to the bottom of a cavity of the base; a rotating disk is fixedly connected to an output shaft of the first motor; a connecting block is fixedly connected to the top of the rotating disk; a supporting rod is fixedly connected to the top of the connecting block; a cross rod is movably connected to the top end of the supporting rod through a rotating shaft; and a telescopic rod is movably connected to the left side of the bottom of the cross rod through the rotating shaft. According to the hoisting machine having high safety disclosed by the invention, a hanging device is improved, so that the safety of the hoisting machine is strengthened, the damage of the hanging device caused by too high mass of a heavy object is avoided, the cost is reduced, and besides, the production efficiency is improved; the safety guarantee is provided for the usage of a user; and the first motor, the rotating disk, the connecting block and the telescopic rod are matched for use, so that the working range of the hoisting machine is enlarged, the working efficiency is improved, and the depletion caused by the moving of the hoisting machine is reduced.
Description
Technical field
The present invention relates to lifting technique field, specially a kind of safe lifting machine.
Background technology
, it is necessary to carry out carrying operation to chemical article using lifting machine in the transportation of chemical article, lifting machine is
Refer to many action hoisting machineries of vertical-lift and horizontal carrying heavy goods within the specific limits, transport and accumulation for weight, from
And the position for reaching weight can change and the effect of the reduced footprint of weight, lifting machine can be divided into gently by working method
Small lifting equipment, crane and the class of lift three, bridge crane and the class of arm derrick crane two can be divided into by structure again.
Traditional lifting machine, security is not high, easily occur due to weight quality it is excessive caused by suspension arrangement damage,
Production efficiency is reduced while increasing cost, if suspension arrangement damage can also bring life to endanger to user during lifting
Danger, the use to user is made troubles.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of safe lifting machine, solve that security is not high to ask
Topic.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of safe lifting machine, including bottom
Seat, the bottom of the base intracavity is fixedly connected with the first motor, and the output shaft of first motor is fixedly connected with rotating disk,
Contiguous block is fixedly connected with the top of the rotating disk, support bar, the support bar are fixedly connected with the top of the contiguous block
Top cross bar is connected with by rotating shaft, the rotating shaft that passes on left of the cross bar bottom is connected with expansion link, described
Expansion link is flexibly connected with contiguous block away from one end of cross bar by rotating shaft, and the right side at the top of the cross bar is fixedly connected with second
Motor, the output shaft of second motor is fixedly connected with rotating cylinder, and steel wire rope, the steel wire rope are surrounded with the rotating cylinder
Run through cross bar away from one end of rotating cylinder and extend to the bottom of cross bar, and steel wire rope is fixedly connected with suspension away from one end of rotating cylinder
Device, is inlaid with controller on the right side of the base, the controller is electrical with the first motor, the second motor and expansion link respectively
Connection.
Preferably, the suspension arrangement includes suspension shell, is fixedly connected with connection ring at the top of the suspension shell, institute
The both sides for stating suspension bottom of shell inner cavity are fixedly connected with limited location bar, and two gag lever posts and are arranged with limiting plate, described
The bottom of limiting plate is fixedly connected by limit spring with the bottom of suspension shell inner cavity, and limit spring is spacing around being arranged at
The surface of bar, the both sides of the suspension shell inner cavity are fixedly connected with limited location block, and rubber is inlaid with the top of the limited block
Ball, and the top of two rubber balls is closely fitted with pressure reductor, the bottom of the pressure reductor is fixedly connected with limited post, described
The bottom of limited post sequentially passes through the bottom of limiting plate and suspension shell and extends to the outside for hanging shell, the limited post
Surface and restraining position ring block is arranged at the top of limiting plate, and the bottom of spacing ring is solid by retaining spring with the top of limiting plate
Fixed connection, and location spring ring, around the surface for being arranged at limited post, the bottom of the limited post is fixedly connected with hook.
Preferably, the suspension arrangement includes crust of the device, and winding ring, institute are fixedly connected with the top of described device shell
The both sides for stating crust of the device intracavity bottom have been fixedly connected with displacement bar, and two displacement bars and have been arranged with displacement plate, described
The bottom of displacement plate is fixedly connected by the first displacement spring with the bottom of crust of the device inner chamber, and the first displacement spring surround and sets
The surface of displacement bar is placed in, the bottom of the displacement plate is fixedly connected with displacement shell, the displacement by second displacement spring
The both sides of shell inner cavity have been fixedly connected with displaced block, and the bottom of the displacement plate is fixedly connected with displacement post, the displacement post
Bottom sequentially pass through the bottom of crust of the device and displacement shell and extend to the bottom of displacement shell, the surface of the displacement post
And displacement ring is arranged with positioned at the inner chamber of displacement shell, and company is fixed in the top of displacement ring by spring with the bottom of displaced block
Connect, the bottom of the displacement post is fixedly connected with displacement hook.
Preferably, the bottom of the rotating disk is inlaid with movable balls, and movable balls and base top contact.
（Three）Beneficial effect
The invention provides a kind of safe lifting machine.Possesses following beneficial effect：
（1）, the safe lifting machine, by the improvement of suspension arrangement, enhance the security of lifting machine, it is to avoid due to
Suspension arrangement is damaged caused by weight quality is excessive, production efficiency is improve while reduces cost, to the use of user
Safety guarantee is provided, the use of user is facilitated.
（2）, the safe lifting machine, by using cooperatively for the first motor, rotating disk, contiguous block and expansion link,
The working range of lifting machine is expanded, operating efficiency is improve, the loss that lifting machine is caused due to mobile is reduced, extended
The service life of lifting machine, facilitates the use of user while reduces cost.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of the embodiment of the present invention one；
Fig. 3 is the structural representation of the embodiment of the present invention two.
In figure：1 base, 2 first motors, 3 rotating disks, 4 contiguous blocks, 5 support bars, 6 cross bars, 7 expansion links, 8 second motors,
9 rotating cylinders, 10 steel wire ropes, 11 suspension arrangements, 1101 connection rings, 1102 suspension shells, 1103 pressure reductors, 1104 rubber balls, 1105
Limited block, 1106 limited posts, 1107 spacing rings, 1108 gag lever posts, 1109 limiting plates, 1110 retaining springs, 1111 limit springs,
1112 hooks, 1113 winding rings, 1114 crusts of the device, 1115 displacement plates, 1116 displacement bars, 1117 second displacement springs, 1118
First displacement spring, 1119 displaced blocks, 1120 displacement rings, 1121 displacement shells, 1122 displacement posts, 1123 displacement hooks, 12 controls
Device, 13 movable balls.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of safe lifting machine, including base 1, bottom
The bottom of 1 inner chamber of seat is fixedly connected with the first motor 2, and the first motor 2 is used for the powered rotation of rotating disk 3, the first electricity
The output shaft of machine 2 is fixedly connected with rotating disk 3, and rotating disk 3 is used to drive cross bar 6 to rotate, and the bottom of rotating disk 3 is inlaid with activity
Ball 13, and movable balls 13 and base 1 top contact, movable balls 13 are used to reduce the frictional force between base 1 and rotating disk 3,
The pressure that the longitudinal direction of the first motor 2 is subject to is reduced simultaneously, extends the service life of the motor 2 of rotating disk 3 and first, reduces cost
The use of user is facilitated simultaneously, and the top of rotating disk 3 is fixedly connected with contiguous block 4, and the top of contiguous block 4 is fixedly connected with
Support bar 5, the top of support bar 5 is connected with cross bar 6 by rotating shaft, and the rotating shaft that passes on left of the bottom of cross bar 6 is flexibly connected
There is expansion link 7, expansion link 7 is flexibly connected with contiguous block 4 away from one end of cross bar 6 by rotating shaft, the right side at the top of cross bar 6 is fixed
The second motor 8 is connected with, the second motor 8 is used to provide the power of the rotation of rotating cylinder 9, and the output shaft of the second motor 8 is fixedly connected with
Rotating cylinder 9, rotating cylinder 9 is used for lay winding wire ropes 10, the effective length of steel wire rope 10 is reduced with this, so as to carry out lifting operation, rotating cylinder 9
On be surrounded with steel wire rope 10, steel wire rope 10 away from rotating cylinder 9 one end is through cross bar 6 and extends to the bottom of cross bar 6, and steel
Cord 10 is fixedly connected with suspension arrangement 11 away from one end of rotating cylinder 9, and suspension arrangement 11 is used to hang weight, the right side of base 1
Controller 12 is inlaid with, controller 12 is electrically connected with the first motor 2, the second motor 8 and expansion link 7 respectively.
Embodiment one：Fig. 2 is refer to, suspension arrangement 11 includes suspension shell 1102, and the top for hanging shell 1102 is fixed
Connection ring 1101 is connected with, the both sides for hanging the intracavity bottom of shell 1102 are fixedly connected with limited location bar 1108, gag lever post 1108
For limit hook 1112 position, it is to avoid due to weight movement it is too fast caused by weight rock, increased lifting operation
Limiting plate 1109 is arranged with security, and two gag lever posts 1108, the bottom of limiting plate 1109 passes through limit spring 1111
Bottom with suspension shell 1102 inner chamber is fixedly connected, and limit spring 1111 is around the surface for being arranged at gag lever post 1108, hangs
The both sides for hanging the inner chamber of shell 1102 are fixedly connected with limited location block 1105, and the top of limited block 1105 is inlaid with rubber ball 1104,
And two tops of rubber ball 1104 are closely fitted with pressure reductor 1103, rubber ball 1104 is used to reduce limited block 1105 and subtracts
Stress between pressing plate 1103, it is to avoid because suspension arrangement 11 is damaged caused by weight quality is excessive, the bottom of pressure reductor 1103
Portion is fixedly connected with limited post 1106, and the bottom of limited post 1106 sequentially passes through the bottom of limiting plate 1109 and suspension shell 1102
And the outside of suspension shell 1102 is extended to, the surface of limited post 1106 and it is arranged restraining position ring block positioned at the top of limiting plate 1109
1107, and the bottom of spacing ring 1107 is fixedly connected with the top of limiting plate 1109 by retaining spring 1110, and retaining spring
1110 are used for receiving for buffer limit post 1106 around the surface for being arranged at limited post 1106, retaining spring 1110 and spacing ring 1107
Power, it is to avoid because limited post 1106 is broken caused by weight is overweight, to user using providing safety guarantee, limited post
1106 bottom is fixedly connected with hook 1112.
Embodiment two：Fig. 3 is refer to, suspension arrangement 11 includes crust of the device 1114, and the top of crust of the device 1114 is fixed
Winding ring 1113 is connected with, the both sides of the intracavity bottom of crust of the device 1114 have been fixedly connected with displacement bar 1116, displacement bar 1116
Position for limiting displacement plate 1115, it is to avoid because weight rocks caused by weight translational speed is too fast, increased lifting
Displacement plate 1115 is arranged with the security of operation, and two displacement bars 1116, the bottom of displacement plate 1115 passes through first
Spring 1118 is moved to be fixedly connected with the bottom of the inner chamber of crust of the device 1114, and the first displacement spring 1118 surround and is arranged at displacement bar
1116 surface, the bottom of displacement plate 1115 is fixedly connected with displacement shell 1121 by second displacement spring 1117, outside displacement
The both sides of the inner chamber of shell 1121 have been fixedly connected with displaced block 1119, and the bottom of displacement plate 1115 is fixedly connected with displacement post 1122,
The bottom of displacement post 1122 sequentially passes through the bottom of crust of the device 1114 and displacement shell 1121 and extends to displacement shell 1121
Bottom, the surface of displacement post 1122 and be arranged with displacement ring 1120 positioned at the inner chamber of displacement shell 1114, displacement ring 1120 is used
In the lateral attitude for limiting displacement post 1122, it is to avoid due to weight horizontal movement velocity it is excessive caused by the position of displacement post 1122
Skew, extends the service life of suspension arrangement 11, and displacement ring 1120 the top bottom that passes through spring and displaced block 1119
It is fixedly connected, the bottom of displacement post 1122 is fixedly connected with displacement hook 1123.
During work, the rotation of the first motor 2 and the length of adjustment expansion link 7 are controlled by controller 12, adjusted down with this
The position of hook, controls the second motor 8 to rotate forward by controller 2, and lower hook operation is carried out with this, by weight and suspension arrangement 11
After fixation, control the second motor 8 to rotate backward by controller 2, while carrying out hooking up operation in the presence of steel wire rope 10, lead to
Crossing controller 12 controls the rotation of the first motor 2 and the length of adjustment expansion link 7 to cause that weight is located at the surface of off the hook point, leads to
Crossing controller 12 controls the second motor 8 to rotate forward, while causing that weight declines, and is fallen with this in the presence of steel wire rope 10
Hook is operated.
In sum, the safe lifting machine, by the improvement of suspension arrangement 11, enhances the safety of lifting machine
Property, it is to avoid because suspension arrangement 11 is damaged caused by weight quality is excessive, production efficiency is improve while reduces cost,
To user using safety guarantee is provided, the use of user is facilitated.
Also, by using cooperatively for the first motor 2, rotating disk 3, contiguous block 4 and expansion link 7, expand lifting machine
Working range, improves operating efficiency, reduces the loss that lifting machine is caused due to mobile, extends the use longevity of lifting machine
Life, facilitates the use of user while reduces cost.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of safe lifting machine, including base（1）, it is characterised in that：The base（1）The bottom of inner chamber is fixed and is connected
It is connected to the first motor（2）, first motor（2）Output shaft be fixedly connected with rotating disk（3）, the rotating disk（3）Top
Portion is fixedly connected with contiguous block（4）, the contiguous block（4）Top be fixedly connected with support bar（5）, the support bar（5）'s
Top is connected with cross bar by rotating shaft（6）, the cross bar（6）The rotating shaft that passes on left of bottom is connected with expansion link
（7）, the expansion link（7）Away from cross bar（6）One end and contiguous block（4）It is flexibly connected by rotating shaft, the cross bar（6）Top
Right side be fixedly connected with the second motor（8）, second motor（8）Output shaft be fixedly connected with rotating cylinder（9）, the rotating cylinder
（9）On be surrounded with steel wire rope（10）, the steel wire rope（10）Away from rotating cylinder（9）One end run through cross bar（6）And extend to
Cross bar（6）Bottom, and steel wire rope（10）Away from rotating cylinder（9）One end be fixedly connected with suspension arrangement（11）, the base（1）
Right side be inlaid with controller（12）, the controller（12）Respectively with the first motor（2）, the second motor（8）And expansion link（7）
It is electrically connected with.
2. a kind of safe lifting machine according to claim 1, it is characterised in that：The suspension arrangement（11）Including
Suspension shell（1102）, the suspension shell（1102）Top be fixedly connected with connection ring（1101）, the suspension shell
（1102）The both sides of intracavity bottom are fixedly connected with limited location bar（1108）, and two gag lever posts（1108）On be arranged limited location
Plate（1109）, the limiting plate（1109）Bottom pass through limit spring（1111）With suspension shell（1102）The bottom of inner chamber is consolidated
Fixed connection, and limit spring（1111）It surround and is arranged at gag lever post（1108）Surface, the suspension shell（1102）Inner chamber
Both sides are fixedly connected with limited location block（1105）, the limited block（1105）Top be inlaid with rubber ball（1104）, and two
Rubber ball（1104）Top be closely fitted with pressure reductor（1103）, the pressure reductor（1103）Bottom be fixedly connected it is limited
Position post（1106）, the limited post（1106）Bottom sequentially pass through limiting plate（1109）With suspension shell（1102）Bottom simultaneously
Extend to suspension shell（1102）Outside, the limited post（1106）Surface and positioned at limiting plate（1109）Top be arranged
Restraining position ring block（1107）, and spacing ring（1107）Bottom and limiting plate（1109）Top pass through retaining spring（1110）It is fixed
Connection, and retaining spring（1110）It surround and is arranged at limited post（1106）Surface, the limited post（1106）Bottom fix
It is connected with hook（1112）.
3. a kind of safe lifting machine according to claim 1, it is characterised in that：The suspension arrangement（11）Including
Crust of the device（1114）, described device shell（1114）Top be fixedly connected with winding ring（1113）, described device shell
（1114）The both sides of intracavity bottom have been fixedly connected with displacement bar（1116）, and two displacement bars（1116）On be arranged with displacement
Plate（1115）, the displacement plate（1115）Bottom pass through the first displacement spring（1118）With crust of the device（1114）The bottom of inner chamber
Portion is fixedly connected, and the first displacement spring（1118）It surround and is arranged at displacement bar（1116）Surface, the displacement plate（1115）
Bottom pass through second displacement spring（1117）It is fixedly connected with displacement shell（1121）, the displacement shell（1121）Inner chamber
Both sides have been fixedly connected with displaced block（1119）, the displacement plate（1115）Bottom be fixedly connected with displacement post（1122）, institute
Rheme moves post（1122）Bottom sequentially pass through crust of the device（1114）Bottom and displacement shell（1121）And extend to displacement
Shell（1121）Bottom, the displacement post（1122）Surface and positioned at displacement shell（1114）Inner chamber be arranged with displacement ring
（1120）, and displacement ring（1120）Top pass through spring and displaced block（1119）Bottom be fixedly connected, the displacement post
（1122）Bottom be fixedly connected with displacement hook（1123）.
4. a kind of safe lifting machine according to claim 1, it is characterised in that：The rotating disk（3）Bottom
It is inlaid with movable balls（13）, and movable balls（13）With base（1）Top contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150722.0A CN106698205B (en) | 2016-12-14 | 2016-12-14 | A kind of lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150722.0A CN106698205B (en) | 2016-12-14 | 2016-12-14 | A kind of lifting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106698205A true CN106698205A (en) | 2017-05-24 |
| CN106698205B CN106698205B (en) | 2018-06-01 |
Family
ID=58937220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611150722.0A Active CN106698205B (en) | 2016-12-14 | 2016-12-14 | A kind of lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698205B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976064A (en) * | 2017-05-31 | 2017-07-25 | 苏州优银机械有限公司 | Multifunctional flat lifting machine arm |
| CN107139209A (en) * | 2017-05-31 | 2017-09-08 | 苏州优银机械有限公司 | Multifunctional rotary lifting machine arm |
| CN112154116A (en) * | 2018-03-21 | 2020-12-29 | 利勃海尔比伯拉赫股份有限公司 | Spring-loaded lifting device for a crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438910A (en) * | 1980-09-05 | 1984-03-27 | Hughes Tool Company | Shock absorbing snubber for derrick hooks |
| CN204689385U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of open type load hook |
| CN105692466A (en) * | 2016-03-28 | 2016-06-22 | 苏州市合叶精密机械有限公司 | Novel rotatable crane |
| CN106081931A (en) * | 2016-06-23 | 2016-11-09 | 合肥市神雕起重机械有限公司 | A kind of minor crane group |
| CN206427938U (en) * | 2016-12-14 | 2017-08-22 | 无锡市金武助剂厂有限公司 | A kind of safe lifting machine |
-
2016
- 2016-12-14 CN CN201611150722.0A patent/CN106698205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438910A (en) * | 1980-09-05 | 1984-03-27 | Hughes Tool Company | Shock absorbing snubber for derrick hooks |
| CN204689385U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of open type load hook |
| CN105692466A (en) * | 2016-03-28 | 2016-06-22 | 苏州市合叶精密机械有限公司 | Novel rotatable crane |
| CN106081931A (en) * | 2016-06-23 | 2016-11-09 | 合肥市神雕起重机械有限公司 | A kind of minor crane group |
| CN206427938U (en) * | 2016-12-14 | 2017-08-22 | 无锡市金武助剂厂有限公司 | A kind of safe lifting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976064A (en) * | 2017-05-31 | 2017-07-25 | 苏州优银机械有限公司 | Multifunctional flat lifting machine arm |
| CN107139209A (en) * | 2017-05-31 | 2017-09-08 | 苏州优银机械有限公司 | Multifunctional rotary lifting machine arm |
| CN112154116A (en) * | 2018-03-21 | 2020-12-29 | 利勃海尔比伯拉赫股份有限公司 | Spring-loaded lifting device for a crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106698205B (en) | 2018-06-01 |
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Effective date of registration: 20190103 Address after: 536110 Hepu County Industrial Park, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Hepu Huilaibao Machinery Manufacturing Co., Ltd. Address before: 214000 Yaotang Bay, Zhangjing, Xibei Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI JINWU AUXILIARY AGENT FACTORY CO., LTD. |
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