CN118811668B - Special transfer crane for automobile parts - Google Patents
Special transfer crane for automobile parts Download PDFInfo
- Publication number
- CN118811668B CN118811668B CN202411313115.6A CN202411313115A CN118811668B CN 118811668 B CN118811668 B CN 118811668B CN 202411313115 A CN202411313115 A CN 202411313115A CN 118811668 B CN118811668 B CN 118811668B
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- China
- Prior art keywords
- automobile parts
- fixedly connected
- hook
- buffer
- crane
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- 239000000463 material Substances 0.000 claims abstract description 25
- 238000005461 lubrication Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013589 supplement Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
本发明涉及应用于吊装设备技术领域的一种汽车零部件专用转运吊车，包括吊车体、料架、移吊台、吊接组件、架柱、钩孔、吊钩、缓冲垫包、缓冲骨架、激光感应带和激光发射器，通过吊接组件上的吊钩勾住架柱上的钩孔，实现对装载汽车零部件的料架进行快速吊装准备，后续通过吊接组件上的缓冲垫包为汽车零部件提供边缘缓冲防护，有效降低边缘磕碰对汽车零部件带来的影响，缓冲垫包受到磕碰冲击时，缓冲骨架发生位移，两种磕碰情况激光感应带同样可以进行监测，有效监测汽车零部件即将发生的磕碰和已经发生的边缘磕碰，同时有效降低转运过程中的监测死角，并提供相应的报警，有效保护转运过程中汽车零部件的安全。
The present invention relates to a special transport crane for automobile parts applied in the field of lifting equipment technology, comprising a crane body, a material rack, a lifting platform, a lifting assembly, a frame column, a hook hole, a hook, a buffer pad bag, a buffer skeleton, a laser sensing belt and a laser transmitter. The hook on the lifting assembly hooks the hook hole on the frame column to realize rapid lifting preparation for the material rack loaded with automobile parts. Subsequently, the buffer pad bag on the lifting assembly provides edge buffer protection for the automobile parts, effectively reducing the impact of edge collision on the automobile parts. When the buffer pad bag is impacted by a collision, the buffer skeleton is displaced. The laser sensing belt can also monitor the two collision situations, effectively monitoring the impending collision of automobile parts and the edge collision that has occurred, while effectively reducing the monitoring blind spots during the transportation process, and providing corresponding alarms, effectively protecting the safety of automobile parts during the transportation process.
Description
Technical Field
The invention relates to a transfer crane, in particular to a transfer crane special for automobile parts, which is applied to the technical field of hoisting equipment.
Background
The automobile product is assembled by a plurality of parts, each part of the automobile product is manufactured by different factories, and the parts can be transported in a workshop for a short distance in the assembling and transporting process, and most of the parts are directly transferred by crane crown blocks and other hoisting equipment.
The specification of Chinese patent CN202222456047.1 discloses a hoisting device for transporting an electric automobile battery, which aims to solve the problems that when the hoisting device moves, the field of view of personnel moving by a pushing device is limited, obstacles are difficult to effectively avoid, and the movement is inconvenient.
Because the type of car spare part is various, in order to transport car spare part better, can provide the work or material rest of loading in the workshop according to the molding of spare part specially at present, but different work or material rest use different hoist cable to bind the method, cause the preparation work that spare part hoist and mount was transported complicated, influence hoist and mount transport efficiency, and in the transportation process, the mode of monitoring of making a video recording is adopted and is appeared monitoring dead angle easily, and the monitoring is judged and rely on the manual work, hoist and mount transport operation difficulty influences the transportation efficiency of car spare part.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that the preparation work of hoisting and transferring parts is complex, in the transferring process, monitoring dead angles are easy to appear by adopting a camera monitoring mode, the monitoring and judging are dependent on manual work, the hoisting and transferring operation is difficult, and the transferring efficiency of automobile parts is affected.
In order to solve the problems, the invention provides a special transfer crane for automobile parts, which comprises a crane body and a material frame, wherein the middle part of the crane body is fixedly connected with a moving crane table, both ends of the moving crane table are movably connected with slings, the bottom ends of the slings are fixedly connected with a hanging component, the top periphery of the material frame is fixedly connected with a frame column, the outer part of the frame column is provided with a hook hole, one end, close to the frame column, of the hanging component is fixedly connected with a lifting hook, and the lifting hook is correspondingly clamped with the hook hole;
the one end fixedly connected with blotter package that the lifting hook was kept away from to the suspension assembly outside, the inside fixedly connected with buffering skeleton of blotter package, fixedly connected with buffer module between the back of buffering skeleton and the suspension assembly, the buffering skeleton all stretches out the blotter package in both ends about, and the equal fixedly connected with laser response area in both ends about the buffering skeleton, laser emitter is all installed to the top and the bottom in laser response area, and laser emitter corresponds with the laser response area, and the output in laser response area is connected with alarm module.
In the special transportation crane for the automobile parts, the lifting hook on the lifting assembly hooks the frame column, so that the quick lifting of the material rack is realized, the material rack with any size is adapted, the buffer bag on the lifting assembly subsequently provides edge buffer protection for the automobile parts, the mutual induction of the laser emitter and the laser induction belt is utilized, the impending collision of the automobile parts is monitored, the corresponding alarm is provided, and the safety of the automobile parts in the transportation process is effectively protected.
As a further improvement of the application, the lifting hook is arranged at a right angle, the bottom of the bending end of the lifting hook is movably connected with the abutting pin, the bottom of the hook hole is fixedly connected with the gasket, the bottom end of the abutting pin is contacted with the gasket, and the abutting pin stretches out to limit the lifting hook in the hook hole and prevent the lifting hook from falling off.
As a further improvement of the application, the top end of the abutting pin is fixedly connected with the ejection spring, the bottom of the abutting pin is inclined towards one end of the hook hole, the automatic extension of the abutting pin is realized by utilizing the elasticity of the ejection spring, and the abutting pin with the inclined bottom is convenient for shrinkage in the process of plugging the lifting hook into the hook hole.
As a further improvement of the application, the buffer module is provided with a spring, the buffer framework is made of an aluminum alloy material, the buffer bag is made of a sponge material, and the buffer framework made of the aluminum alloy material has light weight and high structural strength, is convenient for the operation and the use of the hanging component, and effectively improves the impact buffer capacity by matching with the buffer bag.
As a further improvement of the application, the emitting ranges of the laser transmitters are distributed in a fan shape, two laser transmitters on the same laser sensing belt share one switch module, the switch module is set as a gating switch, and the laser transmitters are controlled to be turned on or off selectively, so that the laser transmitters with the least use on the same monitoring plane are realized, and the energy consumption of laser monitoring is effectively reduced.
In addition to the improvement of the application, the bottom of the movable hanging platform is movably connected with a locating frame, the periphery of the locating frame is provided with rope holes, a sling penetrates through the rope holes, and the sling in the rope holes is pulled by the locating frame to change the hanging position of the sling, so that the impending collision crisis is rapidly removed.
As a further improvement supplement of the application, the two ends of the top of the crane body are fixedly connected with the support, the four corners of the positioning frame are hinged with the support, and the horizontal position of the positioning frame is quickly adjusted by the combined extension and retraction of the hydraulic cylinders.
As a further improvement of the application, the inside of the rope hole is rotatably connected with the collar, one end of the inner wall of the collar is rotatably connected with the pulley, the sling corresponds to the pulley, the movable effect of the sling in the rope hole is effectively improved by matching the pulley with the collar, and the abrasion of the sling and the rope hole is effectively reduced.
In addition to the improvement of the application, the outside of the rope hole is fixedly connected with a lubrication module, the oil delivery end of the lubrication module corresponds to the shaft collar, the shaft collar is made of wear-resistant metal materials, and the lubrication module provides lubricating oil for the shaft collar, so that the rotation effect of the shaft collar is effectively improved.
In addition to the improvement of the application, the other end of the inner wall of the shaft collar is fixedly connected with an anti-drop bracket, the outer end of the anti-drop bracket is in movable contact with the pulley, and the sling on the pulley is effectively prevented from being separated by the anti-drop bracket abutting against the pulley.
In summary, the lifting hook on the lifting assembly hooks the hook hole on the frame column, so that quick lifting preparation is realized for the material frame for loading the automobile parts, the lifting and transferring efficiency of the automobile parts is effectively improved, the material frame is suitable for any size material frame with the frame column, the adaptability of a transfer crane is effectively improved, the transfer and lifting operation of different types of automobile parts is convenient, the buffer bags on the lifting assembly are used for providing edge buffer protection for the automobile parts, the influence of edge collision on the automobile parts is effectively reduced, the mutual induction of the laser emitter and the laser induction belt is utilized, the buffer frames displace when the buffer bags are impacted by collision, the laser induction belt can also monitor the occurrence of collision situations, the impending collision and the edge collision which occurs in the transfer process are effectively reduced, corresponding alarm is provided, and the safety of the automobile parts in the transfer process is effectively protected.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present application;
FIG. 2 is a perspective view of a first embodiment of a work stack and sling assembly according to the present application;
FIG. 3 is a cross-sectional view of a frame post and sling assembly according to a first embodiment of the present application;
FIG. 4 is a rear perspective view of a hitch assembly according to a first embodiment of the present application;
FIG. 5 is a diagram illustrating laser monitoring in accordance with a first embodiment of the present application;
FIG. 6 is a cross-sectional view of a sling assembly according to a first embodiment of the present application;
FIG. 7 is a perspective view of a second embodiment of a transfer table and a swing frame of the present application;
FIG. 8 is a graph showing the displacement variation of a positioning frame according to a second embodiment of the present application;
FIG. 9 is a perspective view of a positioning frame according to a second embodiment of the present application;
fig. 10 is a perspective view of a collar according to a second embodiment of the present application.
The reference numerals in the figures illustrate:
1. The lifting device comprises a lifting vehicle body, 101, a lifting table, 102, a sling, 103, a positioning frame, 104, a rope hole, 105, a support, 106, a hydraulic oil cylinder, 107, a shaft collar, 108, a pulley, 109, a lubrication module, 110, an anti-falling support, 2, a material rack, 201, a frame post, 202, a hook hole, 3, a lifting assembly, 301, a lifting hook, 302, a collision pin, 303, a gasket, 304, an ejection spring, 4, a cushion bag, 401, a cushion framework, 402, a buffer module, 403, a laser induction belt, 404 and a laser emitter.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
1-4 show, a special transportation crane for automobile parts, comprising a crane body 1 and a material frame 2, wherein the middle part of the crane body 1 is fixedly connected with a movable crane platform 101, both ends of the movable crane platform 101 are movably connected with slings 102, the bottom ends of the slings 102 are fixedly connected with a hanging component 3, the top periphery of the material frame 2 is fixedly connected with a frame column 201, the outside of the frame column 201 is provided with a hook hole 202, one end, close to the frame column 201, of the hanging component 3 is fixedly connected with a hanging hook 301, and the hanging hook 301 is correspondingly clamped with the hook hole 202;
When the hoisting and transferring work of the automobile parts is carried out, the corresponding material rack 2 is selected according to the types of the automobile parts, after the automobile parts are stably placed on the material rack 2, the hanging hooks 301 on the hanging component 3 hook the hook holes 202 on the rack column 201, so that the material rack 2 for loading the automobile parts is quickly hoisted and prepared, the hoisting and transferring efficiency of the automobile parts is effectively improved, the material rack 2 with any size of the rack column 201 is adapted, the adaptability of a transferring crane is effectively improved, and the transferring and hoisting work of the automobile parts of different types is facilitated.
Fig. 3-4 show that the lifting hook 301 is arranged at a right angle, the bottom of the bent end of the lifting hook 301 is movably connected with the abutting pin 302, the bottom of the hook hole 202 is fixedly connected with the gasket 303, the bottom end of the abutting pin 302 is in contact with the gasket 303, the abutting pin 302 extends out to limit the lifting hook 301 in the hook hole 202, the lifting hook 301 is prevented from falling off, the top end of the abutting pin 302 is fixedly connected with the ejection spring 304, the bottom of the abutting pin 302 is inclined towards one end of the hook hole 202, the abutting pin 302 automatically extends out by utilizing the elasticity of the ejection spring 304, and the abutting pin 302 with the inclined bottom is convenient to shrink in the process of plugging the lifting hook 301 into the hook hole 202;
when the hook 301 on the hooking component 3 hooks the hook hole 202 on the pillar 201, the hook 301 is plugged into the hook hole 202, the inclined surface at the bottom of the abutting pin 302 abuts against the lower part of the hook hole 202, so that the abutting pin 302 retracts into the hook 301, after the hook 301 completely enters the hook hole 202, the abutting pin 302 is pushed out by the ejection spring 304, the whole lifting of the hook 301 is realized by the abutting pin 302 abutting the gasket 303, the hook 301 is limited above the hook hole 202, and the hook 301 is effectively prevented from falling off in a loose state.
Fig. 1 and 5-6 show that one end of the hanging component 3, which is far away from the lifting hook 301, is fixedly connected with a cushion bag 4, the inside of the cushion bag 4 is fixedly connected with a cushion framework 401, a cushion module 402 is fixedly connected between the back of the cushion framework 401 and the hanging component 3, the left end and the right end of the cushion framework 401 extend out of the cushion bag 4, the left end and the right end of the cushion framework 401 are fixedly connected with a laser induction belt 403, the top end and the bottom end of the laser induction belt 403 are respectively provided with a laser emitter 404, the laser emitters 404 correspond to the laser induction belt 403, the output end of the laser induction belt 403 is connected with an alarm module, the cushion module 402 is provided as a spring, the cushion framework 401 is made of an aluminum alloy material, the cushion bag 4 is made of a sponge material, the buffer framework 401 made of the aluminum alloy material is light in weight and high in structural strength, the operation and the use of the hanging component 3 are facilitated, the buffer module 402 is matched with the buffer pad bag 4 to effectively improve the impact buffer capability, the emission range of the laser emitters 404 is in fan-shaped distribution, two laser emitters 404 on the same laser sensing belt 403 share one switch module, the switch module is set as a gating switch (the switch module is a gating switch in the prior art, namely one of the two laser emitters 404 is opened and the other is closed), and the opening and closing of the laser emitters 404 are controlled by selection, so that the laser emitters 404 with the least use on the same monitoring plane are realized, as shown in fig. 5, and the energy consumption of laser monitoring is effectively reduced;
In the process of hoisting and shipping automobile parts, when an object passes through a laser sensing area between the laser emitter 404 and the laser sensing belt 403 to collide with the automobile parts inside the material rack 2, the laser is shielded by the object, the monitoring of the laser sensing belt 403 is triggered, so that the warning module is utilized to perform early warning, when the object collides with the cushion pad packet 4 outside the hanging component 3, namely, the edge of the material rack 2 is in collision condition, the cushion pad packet 4 is utilized to perform deformation buffering on the impact generated by collision, the position of the buffer skeleton 401 is changed in the deformation process of the cushion pad packet 4, the position of the laser sensing belt 403 and the laser emitter 404 which are originally corresponding are misplaced, the monitoring of the laser sensing belt 403 is triggered equally, and the warning module is utilized to perform early warning, meanwhile, the monitoring dead angle in the transportation process is effectively reduced, and the collision buffering of the cushion pad packet 4 simultaneously influences the laser sensing belts 403 at the left end and the right end, and the warning of edge collision and the collision are different from the previous monitoring judgment.
Second embodiment:
compared with the first embodiment, the present embodiment mainly adds the positioning frame 103, and the specific additional structure is as follows, and the other structures are identical to those of the first embodiment.
Fig. 1 and fig. 7-8 show that the bottom of the lifting platform 101 is movably connected with a positioning frame 103, the periphery of the positioning frame 103 is provided with rope holes 104, a sling 102 penetrates through the rope holes 104, the sling 102 in the rope holes 104 is pulled by the positioning frame 103, the lifting position of the sling 102 is changed, the impending collision crisis rapidly removed, the two ends of the top of the lifting body 1 are fixedly connected with supports 105, hydraulic oil cylinders 106 are hinged between four corners of the positioning frame 103 and the supports 105, and the horizontal position adjustment of the positioning frame 103 is rapidly realized by utilizing the combined expansion and contraction of the hydraulic oil cylinders 106;
When plane collision early warning and edge collision warning are obtained, the horizontal position of the positioning frame 103 is changed through the combined telescopic change of the operating hydraulic oil cylinder 106, so that the sling 102 in the cable hole 104 is pulled through the positioning frame 103, the hoisting position of the sling 102 is changed, the work rest 2 is adjusted to be far away from a collision object, the impending collision crisis is rapidly removed, and protection is provided for automobile parts in the work rest 2.
9-10 Show that the inside of the rope hole 104 is rotatably connected with a collar 107, one end of the inner wall of the collar 107 is rotatably connected with a pulley 108, the sling 102 is corresponding to the pulley 108, the movable effect of the sling 102 in the rope hole 104 is effectively improved through the cooperation of the collar 107 and the pulley 108, the abrasion of the sling 102 and the rope hole 104 is effectively reduced, the outside of the rope hole 104 is fixedly connected with a lubrication module 109, the oil delivery end of the lubrication module 109 is corresponding to the collar 107, the collar 107 is made of wear-resistant metal materials, the lubrication module 109 provides lubricating oil for the collar 107, the rotation effect of the collar 107 is effectively improved, the other end of the inner wall of the collar 107 is fixedly connected with an anti-falling bracket 110, the outer end of the anti-falling bracket 110 is in movable contact with the pulley 108, and the sling 102 on the pulley 108 is effectively prevented from falling off through the anti-falling bracket 110 abutting against the pulley 108;
The movable effect of the sling 102 in the rope hole 104 is effectively improved through the cooperation of the collar 107 and the pulley 108, so that when the horizontal position of the swing frame 103 is changed, the sling 102 can still stably pass through the rope hole 104, the abrasion of the sling 102 and the rope hole 104 is effectively reduced, the lubricating module 109 provides lubricating oil for the collar 107, the collar 107 rotates more flexibly through the lubricating oil, the rotation effect of the collar 107 is effectively improved, the anti-falling bracket 110 is abutted against the pulley 108, and the sling 102 on the pulley 108 is effectively prevented from falling off.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411313115.6A CN118811668B (en) | 2024-09-20 | 2024-09-20 | Special transfer crane for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411313115.6A CN118811668B (en) | 2024-09-20 | 2024-09-20 | Special transfer crane for automobile parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118811668A CN118811668A (en) | 2024-10-22 |
| CN118811668B true CN118811668B (en) | 2024-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411313115.6A Active CN118811668B (en) | 2024-09-20 | 2024-09-20 | Special transfer crane for automobile parts |
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| Country | Link |
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| CN (1) | CN118811668B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017073A (en) * | 2019-12-30 | 2020-04-17 | 竺洪斌 | Vehicle body high-strength suspension mechanism in air used on automobile assembly line |
| CN114560384A (en) * | 2022-02-16 | 2022-05-31 | 徐州永硕精密机械科技有限公司 | Material lifting device for building engineering construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215249038U (en) * | 2021-07-16 | 2021-12-21 | 柳州市回龙科技有限公司 | Automobile parts hoists transfer device |
| CN116135767A (en) * | 2021-11-17 | 2023-05-19 | 中国核工业二三建设有限公司 | Lifting and installing method of high-level waste liquid glass solidified refractory ceramic tile electric melting furnace |
| CN216836857U (en) * | 2022-03-17 | 2022-06-28 | 伊川县五丰实业有限公司 | A crane suspension device for casting transfer |
| CN218507380U (en) * | 2022-10-11 | 2023-02-21 | 芜湖海格力斯起重机械制造有限公司 | Automobile parts hoists transfer device |
| CN115973897A (en) * | 2022-12-19 | 2023-04-18 | 建龙阿城钢铁有限公司 | Automatic detection safety alarm device for lifting hook |
| CN221274988U (en) * | 2023-10-23 | 2024-07-05 | 马宝贵 | Safe anti-collision structure of lifting equipment |
| CN118439500A (en) * | 2024-05-31 | 2024-08-06 | 中国化学工程第七建设有限公司 | Hoisting construction process for tube bundle of external heat collector of heavy oil catalytic cracking device |
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- 2024-09-20 CN CN202411313115.6A patent/CN118811668B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017073A (en) * | 2019-12-30 | 2020-04-17 | 竺洪斌 | Vehicle body high-strength suspension mechanism in air used on automobile assembly line |
| CN114560384A (en) * | 2022-02-16 | 2022-05-31 | 徐州永硕精密机械科技有限公司 | Material lifting device for building engineering construction |
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| CN118811668A (en) | 2024-10-22 |
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