CN111908326A - Installation lifting appliance - Google Patents
Installation lifting appliance Download PDFInfo
- Publication number
- CN111908326A CN111908326A CN202010819730.XA CN202010819730A CN111908326A CN 111908326 A CN111908326 A CN 111908326A CN 202010819730 A CN202010819730 A CN 202010819730A CN 111908326 A CN111908326 A CN 111908326A
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- Prior art keywords
- shaped
- clamping
- plates
- hoist
- holes
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- 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
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical 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
The utility model provides an installation hoist, hoisting component include rings and the order is located rings lower extreme first hoist and mount portion and second hoist and mount portion, press from both sides the dress subassembly and include first clamping portion and second clamping portion, first clamping portion with the second press from both sides the upper end of dress portion respectively with second hoist and mount portion lower extreme is connected, and first clamping portion with second clamping portion passes through connecting device and connects, is transferred dress article and arranges in on the width and the all adjustable clamp dress subassembly of height. The structure consisting of the hoisting assembly and the clamping assembly for clamping and fixing the hoisted articles is adopted, the hoisted articles with different sizes are conveyed, when the frame-type capacitor is assembled, potential safety hazards caused by worker conveying are avoided, labor is saved, and efficiency is improved; in the workshop production process of the high-voltage high-capacity pulse capacitor, the risk that the welding part of the middle seam is torn due to the fact that the hanging ring is hoisted in the workshop production process is avoided, the service life of a product is prolonged, operation of workers is facilitated, and strength is saved.
Description
Technical Field
The invention belongs to the technical field of capacitor hoisting and conveying tools, and particularly relates to an installation lifting appliance.
Background
The reactive power compensation is a technology which plays a role in improving the power factor of a power grid in an electric power supply system, reduces the loss of a power supply transformer and a transmission line, improves the power supply efficiency and improves the power supply environment, so that a reactive power compensation device is in an indispensable important position in the electric power supply system, and the compensation device is reasonably selected, so that the loss of the power grid can be reduced to the maximum extent, and the quality of the power grid is improved. The reactive power compensation device consists of a capacitor, a circuit breaker, a series reactor, a zinc oxide lightning arrester, a discharge coil, a fuse, an isolating switch, a protection device, a switching device and other matching parts. The reactive power compensation device mainly comprises six types of frame fence type, integrated type, combined type, cabinet type, semi-closed type and column type, wherein the frame fence type and the cabinet type are the majority.
The capacitor bank is characterized in that a capacitor, a post insulator, a busbar, a lightning arrester, a discharge coil and the like are generally installed on a frame by a manufacturer in a factory, the capacitor is packaged and delivered integrally, when the capacitor is installed on the frame, when a large-capacity capacitor (about 65-105 kg) is operated in a workshop, the capacitor is usually bound by a soft rope, a single capacitor is hoisted by a travelling crane, one person needs to operate the travelling crane, and one person holds the capacitor to place the capacitor at a proper position of the frame, but the soft rope is thin, so that the gravity center of the capacitor is unstable, occasionally, two or three workers can carry the capacitor to install the capacitor in the small-capacity capacitor (about 40-65 kg) for convenience, and potential safety hazards (the capacitor is damaged by falling off and the safety of the workers and.
The pulse capacitor is a special capacitor, which can store the charging energy of a low-power supply to the capacitor in a longer time interval, and release the stored energy rapidly in a very short time interval at a certain moment to form strong impact current and strong impact power, and is mainly used for synthetic loop tests and lightning impulse tests of a high-voltage large-capacity test station, when the high-voltage large-capacity (such as 100kVdc-3 mu F) capacitor is produced in a workshop, because the weight of a semi-finished product and a finished product can reach 200-300 kg, the lifting rings at two sides of the shell of the capacitor are hoisted by a crane at present, the lifting rings are arranged on the shell for hoisting and using when the product is installed at a client site, because of the gravity center problem, the lifting rings are arranged on the small side surface of the shell and are arranged at a seam welding part in the small side surface, if the lifting rings are hoisted in the workshop for a long time, the weld may be affected, causing the pulse capacitor weld to tear, and the casing to leak oil, shortening its service life, and therefore, in view of the above, improvements are needed.
Disclosure of Invention
The technical problems solved by the invention are as follows: the installation lifting appliance is provided, the lifting assembly and the clamping assembly for clamping and fixing the lifted articles are adopted to form a structure, the lifted articles with different sizes are conveyed, when the frame-type capacitor is assembled, potential safety hazards caused by worker conveying are avoided, labor is saved, and efficiency is improved; in the workshop production process of the high-voltage large-capacity pulse capacitor, the risk that the welding position of the center joint is torn due to the fact that the lifting rings are lifted in the workshop production process is avoided, the service life of a product is prolonged, the frame-type capacitor and the high-voltage large-capacity pulse capacitor can be clamped quickly, operation of workers is facilitated, and strength is saved.
The technical scheme adopted by the invention is as follows: the utility model provides an installation hoist, includes hoist and mount subassembly and presss from both sides the dress subassembly, hoist and mount subassembly includes rings and the first hoist and mount portion and the second hoist and mount portion that the order is located rings lower extreme, it includes first dress portion and the second clamp dress portion to press from both sides the dress subassembly, first dress portion with the second press from both sides the upper end of dress portion respectively with second hoist and mount portion lower extreme is connected, just first dress portion with the second presss from both sides dress portion and passes through connecting device and connect, is transferred dress article and is arranged in on width and the all adjustable clamp dress subassembly of height.
The first clamping portion and the second clamping portion respectively comprise a suspension shaft and more than two L-shaped clamp plates, a plurality of grooves are formed in the suspension shaft, clamp plates for the suspension shaft to penetrate through and to be clamped with the grooves are arranged on the outer side plate surface of the upper end of each L-shaped clamp plate, the suspension shafts in the first clamping portion and the second clamping portion are respectively connected with the lower end of the second hoisting portion, the L-shaped clamp plates in the first clamping portion and the bearing portions at the lower ends of the L-shaped clamp plates in the second clamping portion are arranged in opposite directions in pairs, and the L-shaped clamp plates arranged in opposite directions of the bearing portions are connected in a width-adjustable mode through a connecting device with adjustable upper and lower positions.
Furthermore, a through hole I is formed in the surface of the clamping plate, and the suspension shaft penetrates through the through holes I in the clamping plates at the upper ends of the more than two L-shaped clamping plates to enable the clamping plates to be clamped with the grooves.
Furthermore, the connecting device comprises a pressing rod, waist-shaped long holes are formed in vertical plates of the L-shaped clamping plates, and the pressing rod penetrates through the waist-shaped long holes in the two L-shaped clamping plates which are oppositely arranged on the bearing parts in the first clamping part and the second clamping part and is connected with the connecting piece.
Further, the L-shaped clamp plate is wrapped by a heat shrink tube.
Furthermore, a buffer piece is arranged between the pressure rod and the upper surface of the lifted object.
Further, the top end of the first hoisting part is fixed to the bottom of the hanging ring.
Furthermore, the first hoisting part comprises a V-shaped connecting plate with a downward opening, and the top of the V-shaped connecting plate is fixedly connected with the bottom of the hoisting ring; the second hoisting part comprises an X-shaped connecting plate, two lower ends of the V-shaped connecting plate are fixedly connected with two upper ends of the X-shaped connecting plate respectively, and two lower ends of the X-shaped connecting plate are connected with the upper ends of the first clamping part and the second clamping part respectively.
Furthermore, the V-arrangement connecting plate includes two short connecting plates, two connect the via hole all system on the both ends face of short connecting plate, and the connect the via hole of two short connecting plates upper ends that are the angle setting aligns and with rings fixed connection, two connect the via hole of short connecting plate lower extreme aligns and links firmly with two upper ends of X-arrangement connecting plate.
Furthermore, the X-shaped connecting plate comprises two long connecting plates, the end parts and the middle part of each long connecting plate are provided with connecting through holes, the two long connecting plates are arranged in a crossed mode, the connecting through holes at the crossed positions of the middle parts of the long connecting plates are aligned and fixedly connected, and the connecting through holes at the two lower ends of the two short connecting plates are respectively aligned and fixedly connected with the connecting through holes at the two upper ends of the two long connecting plates.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme, the structure consisting of the hoisting assembly and the clamping assembly for clamping and fixing the hoisted objects is adopted, the hoisted objects with different sizes are conveyed before being assembled, when the frame-type capacitor is assembled, potential safety hazards caused by worker conveying are avoided, labor is saved, and the efficiency is improved; in the workshop production process of the high-voltage large-capacity pulse capacitor, the risk of tearing of a middle seam welding part caused by hoisting of the hoisting ring in the workshop production process is avoided, and the service life of a product is prolonged;
2. the hoisting assembly adopts a structure consisting of the V-shaped connecting plate and the X-shaped connecting plate, and when the V-shaped connecting plate and the X-shaped connecting plate are tensioned, the inward centripetal force of the clamping assembly is facilitated, so that the capacitor clamp is fastened more tightly;
3. the clamping assembly in the technical scheme adopts a structure consisting of the L-shaped clamping plates, the pressing rods, the suspension shafts evenly provided with the grooves and the clamping plates matched with the grooves, so that the distance between the two L-shaped clamping plates oppositely arranged in the first hoisting part and the second hoisting part and the distance between the adjacent L-shaped clamping plates in the first hoisting part and the second hoisting part can be adjusted, the clamping assembly can clamp the hoisted objects with different sizes, the clamping range is large, and the clamping efficiency is high;
4. this technical scheme all can realize pressing from both sides the dress fast to frame-type condenser and high voltage large capacity pulse capacitor, makes things convenient for workman's operation, saves strength, and application scope is wide.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a hoisting assembly of the present invention;
FIG. 3 is a schematic view of a clamping assembly according to the present invention.
Detailed Description
In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 3, so as to clearly and completely describe the technical solution, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model provides an installation hoist, includes hoist and mount subassembly 1 and presss from both sides dress subassembly 2, hoist and mount subassembly 1 includes that rings 3 and order are located rings 3 lower extreme first hoist and mount portion and second hoist and mount portion, it includes that first clamp dress portion and second press from both sides dress portion to press from both sides dress subassembly 2, first clamp dress portion with the second press from both sides the upper end of dress portion respectively with second hoist and mount portion lower extreme is connected, just first clamp dress portion with the second is pressed from both sides dress portion and is passed through connecting device and connect, is transferred dress article and is arranged in on width and the all adjustable clamp dress subassembly 2 of height.
The first clamping portion and the second clamping portion respectively comprise a suspension shaft 2-3 and more than two L-shaped clamping plates 2-1, a plurality of grooves 2-2 are formed in the suspension shaft 2-3, clamping plates 2-7 for the suspension shaft 2-3 to penetrate through and clamped with the grooves 2-2 are arranged on the outer side plate surface of the upper end of each L-shaped clamping plate 2-1, the suspension shafts 2-3 in the first clamping portion and the second clamping portion are respectively connected with the lower end of the second hoisting portion, the L-shaped clamping plates 2-1 in the first clamping portion and the bearing portions at the lower ends of the L-shaped clamping plates 2-1 in the second clamping portion are arranged in a pairwise opposite mode, and the L-shaped clamping plates 2-1 arranged in the opposite mode are connected in a width-adjustable mode through connecting devices with adjustable upper and lower positions.
Specifically, the plate surfaces of the clamping plates 2-7 are provided with through holes I2-6, the suspension shafts 2-3 penetrate through the through holes I2-6 in the clamping plates 2-7 at the upper ends of the two L-shaped clamping plates 2-1 to enable the clamping plates 2-7 to be clamped with the grooves 2-2, the clamping plates 2-7 are clamped with the different grooves 2-2 by adjusting the clamping plates 2-7, the adjustment of the distance between the adjacent L-shaped clamping plates 2-1 in the first clamping part and the second clamping part is achieved, and therefore the lifting of the lifted objects with different lengths and sizes is met.
Specifically, the connecting device comprises a pressure lever 2-4, a waist-shaped long hole 2-5 is arranged on a vertical plate of the L-shaped clamping plate 2-1, the compression bar 2-4 passes through waist-shaped long holes 2-5 on two L-shaped clamping plates 2-1 which are oppositely arranged at the bearing parts in the first clamping part and the second clamping part and is connected with a connecting piece, the connecting piece can be a nut, the nut is in threaded connection with the end part of the compression bar 2-4, the distance between the two L-shaped clamping plates 2-1 which are oppositely arranged can be adjusted by adjusting the nuts, therefore, the hoisting of the hoisted objects with different width sizes is met, the pressure rods 2-4 are adjusted up and down along the waist-shaped long holes 2-5, the nuts are screwed with the end parts of the pressure rods 2-4 after the pressure rods 2-4 are abutted against the upper end surfaces of the hoisted objects, and the structure meets the hoisting of the hoisted objects with different heights.
Specifically, the L-shaped clamping plate 2-1 is wrapped by a heat-shrinkable tube to play a role in buffering, so that a paint anticorrosive coating on the surface of the capacitor is protected, and the attractiveness of the outer surface of the capacitor is maintained; specifically, a buffer piece is arranged between the pressure rod 2-4 and the upper surface of the lifting object, the buffer piece needs to be inserted between the surface of the capacitor and the pressure rod 2-4 in advance, and the buffer piece can be made of cloth strips, soft foam or other objects capable of playing a buffering role so as to protect a paint anticorrosive coating on the surface of the capacitor and maintain the attractiveness of the outer surface of the capacitor.
Specifically, the top end of the first hoisting part is fixed at the bottom of the hoisting ring 3; specifically, the first hoisting part comprises a V-shaped connecting plate 1-1 with a downward opening, and the top of the V-shaped connecting plate 1-1 is fixedly connected with the bottom of the hoisting ring 3; the second hoisting part comprises an X-shaped connecting plate 1-2, two lower ends of the V-shaped connecting plate 1-1 are fixedly connected with two upper ends of the X-shaped connecting plate 1-2 respectively, and two lower ends of the X-shaped connecting plate 1-2 are connected with the upper ends of the first clamping part and the second clamping part respectively; specifically, the V-shaped connecting plate 1-1 comprises two short connecting plates 1-4, connecting through holes are formed in the plate surfaces of the two ends of each of the two short connecting plates 1-4, the connecting through holes at the upper ends of the two short connecting plates 1-4 which are arranged at an angle are aligned and fixedly connected with the hanging ring 3, and the connecting through holes at the lower ends of the two short connecting plates 1-4 are aligned and fixedly connected with the two upper ends of the X-shaped connecting plate 1-2; specifically, the X-shaped connecting plate 1-2 comprises two long connecting plates 1-3, the end parts and the middle part of which are provided with connecting through holes, the two long connecting plates 1-3 are arranged in a crossed manner, the connecting through holes at the crossed part of the middle part are aligned and fixedly connected, and the connecting through holes at the two lower ends of the two short connecting plates 1-4 are respectively aligned and fixedly connected with the connecting through holes at the two upper ends of the two long connecting plates 1-3.
Besides the above embodiments, the clamping components at the lower end of the second hoisting part may be two L-shaped clamping plates 2-1 with bearing parts at the lower ends arranged oppositely, so that the upper ends of the two L-shaped clamping plates 2-1 are respectively and fixedly connected with the two lower ends of the X-shaped connecting plates 1-2, and the hoisted objects can also be hoisted, and the distance between the two L-shaped clamping plates 2-1 is adjusted by adjusting the included angle between the X-shaped connecting plates 1-2 and the included angle between the V-shaped connecting plates 1-1.
According to the technical scheme, the structure consisting of the hoisting assembly 1 and the clamping assembly 2 for clamping and fixing the hoisted articles is adopted, the hoisted articles with different sizes are conveyed before being assembled, when the frame-type capacitor is assembled, potential safety hazards caused by worker conveying are avoided, labor is saved, and the efficiency is improved; in the workshop production process of the high-voltage large-capacity pulse capacitor, the risk of tearing of a middle seam welding part caused by hoisting of the hoisting ring in the workshop production process is avoided, and the service life of a product is prolonged; the hoisting component 1 adopts a structure consisting of a V-shaped connecting plate 1-1 and an X-shaped connecting plate 1-2, when the V-shaped connecting plate 1-1 and the X-shaped connecting plate 1-2 are lifted and tensioned, the inward centripetal force of the clamping component 2 is facilitated, so that the clamped object to be hoisted is clamped more tightly, the clamping component 2 comprises a structure consisting of four L-shaped clamping plates 2-1, a pressure lever 2-4, a suspension shaft 2-3 uniformly distributed with a plurality of grooves 2-2 and clamping plates 2-7 matched with the grooves 2-2, the distance between two L-shaped clamping plates 2-1 oppositely arranged in a first hoisting part and a second hoisting part and the distance between the adjacent L-shaped clamping plates 2-1 in the first hoisting part and the second hoisting part are facilitated to be adjusted, so that the clamping component 2 meets the clamping of the hoisted object with different sizes, the clamping range is large, and the clamping efficiency is high; the frame-type capacitor and the high-voltage large-capacity pulse capacitor can be clamped quickly, the operation of workers is facilitated, strength is saved, and the application range is wide.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (10)
1. The utility model provides an installation hoist which characterized in that: including hoist and mount subassembly (1) and press from both sides dress subassembly (2), hoist and mount subassembly (1) includes rings (3) and first hoist and mount portion and the second hoist and mount portion that the order is located rings (3) lower extreme, it presss from both sides dress portion and second including first clamp dress portion to press from both sides dress subassembly (2), first clamp dress portion with the second press from both sides the upper end of dress portion respectively with second hoist and mount portion lower extreme is connected, just first clamp dress portion with the second is pressed from both sides dress portion and is passed through connecting device and connect, is transferred on dress article arrange width and height all adjustable clamp dress subassembly (2).
2. The installation spreader of claim 1, wherein: the first clamping part and the second clamping part respectively comprise a suspension shaft (2-3) and more than two L-shaped clamping plates (2-1), a plurality of grooves (2-2) are formed on the suspension shaft (2-3), a clamping plate (2-7) for the suspension shaft (2-3) to pass through and be clamped with the grooves (2-2) is arranged on the outer side plate surface of the upper end of the L-shaped clamping plate (2-1), the suspension shafts (2-3) in the first clamping part and the second clamping part are respectively connected with the lower end of the second hoisting part, the L-shaped splint (2-1) in the first clamping part and the bearing part at the lower end of the L-shaped splint (2-1) in the second clamping part are arranged in opposite direction in pairs, and the L-shaped splints (2-1) which are oppositely arranged on the bearing part are connected in a width-adjustable manner through a connecting device with an adjustable upper position and a lower position.
3. The installation spreader of claim 2, wherein: the surface of the clamping plate (2-7) is provided with a through hole I (2-6), and the suspension shaft (2-3) penetrates through the through hole I (2-6) on the clamping plate (2-7) at the upper end of more than two L-shaped clamping plates (2-1) to enable the clamping plate (2-7) to be clamped with the groove (2-2).
4. The installation spreader of claim 2, wherein: the connecting device comprises pressing rods (2-4), waist-shaped long holes (2-5) are formed in vertical plates of the L-shaped clamping plates (2-1), and the pressing rods (2-4) penetrate through the waist-shaped long holes (2-5) in the two L-shaped clamping plates (2-1) which are oppositely arranged in the first clamping part and the second clamping part and are connected with the connecting piece.
5. The installation spreader of claim 2, wherein: the L-shaped splint (2-1) is wrapped by a heat-shrinkable tube.
6. The installation spreader of claim 4, wherein: and a buffer piece is arranged between the pressure lever (2-4) and the upper surface of the lifted object.
7. The installation sling according to any one of claims 1 to 6, wherein: the top end of the first hoisting part is fixed at the bottom of the hoisting ring (3).
8. The installation spreader of any one of claims 7, wherein: the first hoisting part comprises a V-shaped connecting plate (1-1) with a downward opening, and the top of the V-shaped connecting plate (1-1) is fixedly connected with the bottom of the hoisting ring (3); the second hoisting part comprises an X-shaped connecting plate (1-2), two lower ends of the V-shaped connecting plate (1-1) are fixedly connected with two upper ends of the X-shaped connecting plate (1-2) respectively, and two lower ends of the X-shaped connecting plate (1-2) are connected with the upper ends of the first clamping part and the second clamping part respectively.
9. The installation spreader of claim 8, wherein: the V-shaped connecting plate (1-1) comprises two short connecting plates (1-4), connecting through holes are formed in the two end plate surfaces of the two short connecting plates (1-4), the connecting through holes at the upper ends of the two short connecting plates (1-4) which are arranged at an angle are aligned and fixedly connected with the hanging ring (3), and the connecting through holes at the lower ends of the two short connecting plates (1-4) are aligned and fixedly connected with the two upper ends of the X-shaped connecting plates (1-2).
10. The installation spreader of claim 9, wherein: the X-shaped connecting plates (1-2) comprise two long connecting plates (1-3) with connecting through holes formed in the end parts and the middle parts, the two long connecting plates (1-3) are arranged in a crossed mode, the connecting through holes in the middle part crossed positions are aligned and fixedly connected, and the connecting through holes in the two lower ends of the two short connecting plates (1-4) are respectively aligned and fixedly connected with the connecting through holes in the two upper ends of the two long connecting plates (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819730.XA CN111908326A (en) | 2020-08-14 | 2020-08-14 | Installation lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819730.XA CN111908326A (en) | 2020-08-14 | 2020-08-14 | Installation lifting appliance |
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| Publication Number | Publication Date |
|---|---|
| CN111908326A true CN111908326A (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010819730.XA Pending CN111908326A (en) | 2020-08-14 | 2020-08-14 | Installation lifting appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516926A (en) * | 2021-07-29 | 2021-10-19 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass guide screen and manufacturing process thereof |
| CN114572812A (en) * | 2022-02-15 | 2022-06-03 | 江苏国信靖江发电有限公司 | Hoisting equipment for steam turbine maintenance |
-
2020
- 2020-08-14 CN CN202010819730.XA patent/CN111908326A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516926A (en) * | 2021-07-29 | 2021-10-19 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass guide screen and manufacturing process thereof |
| CN113516926B (en) * | 2021-07-29 | 2024-01-26 | 深圳市晶泓达光电工程技术有限公司 | LED transparent glass guide screen and manufacturing process thereof |
| CN114572812A (en) * | 2022-02-15 | 2022-06-03 | 江苏国信靖江发电有限公司 | Hoisting equipment for steam turbine maintenance |
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