CN111533011A - Hanger trolley and using method thereof - Google Patents
Hanger trolley and using method thereof Download PDFInfo
- Publication number
- CN111533011A CN111533011A CN202010411852.5A CN202010411852A CN111533011A CN 111533011 A CN111533011 A CN 111533011A CN 202010411852 A CN202010411852 A CN 202010411852A CN 111533011 A CN111533011 A CN 111533011A
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- telescopic
- panel cabinet
- electric
- control box
- trolley
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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
- 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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
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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
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
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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
- 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
- B66C23/62—Constructional features or details
Abstract
The utility model provides a gallows dolly, includes universal wheel, base roof beam, flexible stand, vertical hydraulic stem, flexible crossbeam, lifting hook, davit hydraulic stem, flexible davit, electrical control box, one-way baffle, horizontal hydraulic stem, hydraulic tank, its characterized in that, both sides base roof beam below install four universal wheels, there is one-way baffle on the base roof beam, base beam-ends portion welding flexible stand, vertical hydraulic stem connects respectively at the telescopic both ends, welds flexible crossbeam between the flexible stand, horizontal hydraulic stem control has two flexible davits on the top of flexible stand, by the ball pivot connection, davit hydraulic stem control, has welded the lifting hook on the lower surface of flexible davit, electrical control box welds the back of gallows dolly, is fixed with hydraulic tank on the flexible stand in both sides. The invention has the beneficial effects that: simple structure, convenient operation has more the suitability to the great engineering project of dish cabinet installation quantity, and the technique that has relatively improves installation effectiveness and safe level, and installation back quality effect is better.
Description
Technical Field
The invention relates to the field of installation of electric appliance cabinet panels, in particular to a self-made hanger trolley.
Background
Along with the development of the electrical industry, the electrical automation control gradually occupies all aspects of the industrial field, the electrical panel cabinet also gradually enters each large industrial construction site, the panel cabinet installation is limited by the construction space, the problem of site construction and installation is always a difficult problem, and the installation progress of the whole construction is influenced.
The mounting of the electric panel cabinet is always carried out by a rolling rod tray feeding mode and then by a jack and the like for alignment. In recent years, construction methods using manual and mechanical hydraulic forklifts have also been developed. However, both the installation of the rolling bars and the installation of the forklift have some disadvantages, such as economical and practical disc feeding of the rolling bars, low disc feeding speed, poor turning property, low safety performance and easy foot rolling; for larger size, heavier tray cabinets, the efficiency is low and the risk is greater. The fork truck advances the dish and receives the bearing pressure of electric substation and place space restriction, also receives the restriction of dish cabinet size and weight equally, and removes the easy slope of in-process, and the cost is higher.
Disclosure of Invention
The invention provides a self-made hanging bracket trolley, which aims to solve a series of technical problems generated by the installation of a traditional electric panel cabinet. The invention relates to a self-made hanger trolley, which can be stretched transversely and longitudinally at will by using a hydraulic device to control the hanger trolley, is matched with a full-size electrical panel cabinet for installation, can ensure that an electrical panel cabinet to be installed can be easily installed at a set position by an extensible installation suspension arm, can prevent the electrical panel cabinet from shaking during lifting by four-point lifting on the suspension arm, ensures stable lifting and transportation, can complete transverse translation installation of the electrical panel cabinet by the connection of a ball at the connection part of the suspension arm, and can avoid the electrical panel cabinet from inclining and falling in the transportation process by a one-way baffle plate and a base beam with a boss, be controlled by an electrical control box and ensure automatic control of the hanger trolley. The self-made hanger trolley is reasonable in structural design, convenient to use, exquisite, small and attractive in appearance, and suitable for installation of a full-size electric panel cabinet, and the automatic installation of the panel cabinet can be guaranteed by the aid of the self-made electric control box.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hanger trolley comprises universal wheels, a base beam, telescopic upright columns, vertical hydraulic rods, telescopic cross beams, lifting hooks, boom hydraulic rods, telescopic booms, an electrical control box, one-way baffles, transverse hydraulic rods and a hydraulic oil tank, and is characterized in that four universal wheels are mounted below the base beams on two sides, the base beam is provided with the one-way baffles, grooves for accommodating the falling of the baffles are formed in the back of the one-way baffles, the telescopic upright columns are welded to the end portions of the base beams, the telescopic upright columns are provided with three sections, the vertical hydraulic rods are respectively connected to two ends of each telescopic boom, the telescopic upright columns are controlled to rise and fall through the vertical hydraulic rods, four telescopic cross beams are welded between the two telescopic upright columns, the two telescopic cross beams are respectively welded to two ends of each transverse hydraulic rod, the telescopic distance is controlled by the transverse hydraulic rods, the two telescopic booms are arranged at the top ends of the, the telescopic boom is of a two-section type, two ends of the telescopic boom are respectively and firmly connected with two ends of a boom hydraulic rod, the telescopic distance of the telescopic boom is controlled by the boom hydraulic rod, four lifting hooks are welded on the lower surface of the telescopic boom, an electrical control box is welded between a first cross beam and a second cross beam on the back surface of the boom trolley, and hydraulic oil tanks are fixed on telescopic stand columns on two sides of the electrical control box.
The working method of the self-made hanger trolley comprises the following steps:
firstly, according to the requirement of an electric panel cabinet which needs to be installed on site, an electric control box is utilized to control vertical hydraulic rods on two sides, so that a telescopic upright post rises to the height required by the lifting of the electric panel cabinet;
secondly, controlling the extension of a transverse hydraulic rod by using an electrical control box according to the width of the on-site installation disc cabinet, and stretching a telescopic cross beam of the hanger trolley to the width required by the installation of the electrical disc cabinet;
thirdly, the electric control box controls the hydraulic rod of the suspension arm to extend, the telescopic suspension arm to extend, the extended suspension arm is suspended above the electric appliance panel cabinet, and four lifting hooks hook lifting rings on four corners of the top end of the electric appliance panel cabinet;
fourthly, the electrical control box controls the vertical hydraulic rod to lift the telescopic upright post to lift the electrical panel cabinet off the body surface, and then controls the suspension arm hydraulic rod to contract to place the electrical panel cabinet above the base beam, control the telescopic upright post to descend and place the electrical panel cabinet on the base beam;
and fifthly, universal wheels are arranged below the hanger trolley, the electric panel cabinet can be easily conveyed to a position needing to be installed, bosses are arranged on the left side beam and the right side beam of the base beam, and a one-way baffle is arranged in front of the base beam, so that the electric panel cabinet is prevented from falling, inclining and the like during conveying.
Sixthly, the electric panel cabinet reaches the required position, the electric control box controls the vertical hydraulic rod to lift the electric panel cabinet, the suspension arm hydraulic rod extends together with the telescopic suspension arm to arrange the electric panel cabinet to the position needing to be installed, and because the telescopic suspension arm is connected with the ball shaft connected with the telescopic upright post, if the position where the electric panel cabinet is conveyed has an error from the installation position, the horizontal position of the telescopic suspension arm can be changed through the flexibility of the ball shaft, and the installation of the electric panel cabinet is ensured.
The universal wheels are 4 and are arranged at four corners of the hanger trolley, and the bearing capacity of the universal wheels is 1 t.
The height range of the telescopic upright post is 1800mm-2500 mm.
The length range of the telescopic crossbeam is 1000mm-2200 mm.
The length range of the telescopic suspension arm is 700mm-1500 mm.
Compared with the prior art, the invention has the beneficial effects that:
1) the utility model provides a self-control gallows dolly, stand and crossbeam are all flexible, according to the width of electric plate cabinet and the size of highly passing through hydraulic stem control stand and crossbeam, guaranteed that all electric plate cabinets all can transport the installation, the practicality is strong.
2) According to the self-made hanger trolley, the suspension arm can stretch out and draw back and is connected through the ball shaft, the flexibility of the whole process from lifting to mounting of the electric panel cabinet is guaranteed, mounting errors can be adjusted in time, and mounting accuracy is improved.
3) The self-made hanger trolley has the advantages that four lifting hooks on the suspension arm are matched with the lifting rings at four corners of the electric panel cabinet, so that the electric panel cabinet can not swing due to the fact that a traditional steel wire rope lifts in the lifting process, the lifting is stable, and installation hidden dangers such as inclination, unhooking and weightlessness of the electric panel cabinet caused by unstable lifting are avoided.
4) The utility model provides a homemade gallows dolly, the boss on the base roof beam and the fine stationarity of guaranteeing electric plate cabinet in the transportation of one-way baffle prevent that electric plate cabinet from inclining, lodging, are favorable to electric plate cabinet high efficiency to be transported.
5) The self-control gallows dolly, telescopic structure can reduce the overall structure of gallows dolly, and the gallows dolly of being convenient for is taken, is transported and is placed.
6) The self-made hanger trolley has the advantages that the electrical control box is adopted to control the hydraulic rods, automatic control of the conveying and mounting process of the hanger trolley is achieved, labor time of field operators is saved, working efficiency is improved, labor intensity of workers is reduced, automatic control precision is high, accuracy is achieved, the workers are convenient to align, and mounting efficiency is improved.
7) The self-made hanging bracket trolley is simple in overall structure, convenient and flexible to operate, small in occupied space, small in site requirement and high in overall utilization rate of installation space.
Drawings
Fig. 1 is a schematic view of the home-made hanger trolley main view structure arrangement.
FIG. 2 is a schematic diagram of the left view structural arrangement of the self-made hanger trolley.
Fig. 3 is a schematic diagram of the rear view structure arrangement of the self-made hanger trolley.
FIG. 4 is a side view of the self-made hanger trolley layout shaft.
In the figure: 1. universal wheel 2, base beam 3, telescopic upright column 4, vertical hydraulic rod 5, telescopic cross beam 6 and lifting hook
7. Boom hydraulic rod 8, telescopic boom 9, electric control box 10, one-way baffle 11 and transverse hydraulic rod
12. Hydraulic oil tank
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in figures 1, 2, 3 and 4, the self-made hanger trolley comprises universal wheels 1, a base beam 2, telescopic upright posts 3, a vertical hydraulic rod 4, a telescopic cross beam 5, a lifting hook 6, a boom hydraulic rod 7, a telescopic boom 8, an electrical control box 9, a one-way baffle 10, a transverse hydraulic rod 11 and a hydraulic oil tank 12, wherein four universal wheels are arranged below the base beams 2 on two sides, the one-way baffle 10 is arranged on the base beam 2, a groove for accommodating the baffle to fall down is arranged behind the one-way baffle 10, the one-way baffle 10 is pressed and poured into the groove when the electrical panel cabinet is lifted, so that the electrical panel cabinet can be pulled up without being lifted too high, meanwhile, the bosses on two sides of the base beam 2 are matched with the one-way baffle 10 for limiting, the position of the electrical panel cabinet can be ensured to be fixed in the transportation process, the telescopic upright posts 3 are welded at the end parts of the base beam 2, the telescopic upright, the telescopic upright columns 3 are controlled to rise and fall through vertical hydraulic rods 4, the adjustability of the height can ensure the installation of an electric panel cabinet with any height, four telescopic cross beams 5 are welded between the two telescopic upright columns 3, the two telescopic cross beams 5 are respectively welded with the two ends of a transverse hydraulic rod 11, the telescopic distance of the transverse hydraulic rod 11 is controlled, the cross beams can be freely extended and shortened, the installation of the electric panel cabinet with any width is ensured, two telescopic suspension arms 8 are arranged at the top ends of the telescopic upright columns 3, the telescopic suspension arms 8 are connected with the telescopic upright columns 3 through ball shafts, the ball shafts are connected, the telescopic suspension arms 8 can transversely move, when the station position of a suspension trolley has certain deviation, the electric panel cabinet can be lifted in place through the transverse movement of the telescopic suspension arms 8, the installation is ensured, the telescopic suspension arms 8 are in two sections, and the two ends are respectively and firmly connected with the two ends of, the telescopic distance of a telescopic suspension arm 8 is controlled by a suspension arm hydraulic rod 7, four lifting hooks 6 are welded on the lower surface of a telescopic suspension arm 9, four-point lifting hooks 6 respectively correspond to four lifting mounting rings at the top of an electric panel cabinet, four points are simultaneously lifted after the lifting hooks 6 hook the mounting rings, so that the electric panel cabinet is stably lifted, the lifting stability is ensured, meanwhile, equipment in the electric panel cabinet is prevented from being damaged due to unstable lifting, an electric control box 9 is welded between a first cross beam and a second cross beam on the back of a hanger trolley, the hydraulic automatic control of the whole hanger trolley is realized, the hydraulic rod is electrically and automatically controlled to stretch, the hydraulic control is accurate, efficient and convenient, meanwhile, a limit controller in the electric control box 9 can ensure stable braking after the hanger trolley runs to a preset position, hydraulic oil tanks 12 are fixed on two sides of a telescopic upright post 3 of the electric control box 9, the hydraulic power of the hydraulic rod of the whole hanger trolley is provided.
The working method of the self-made hanger trolley comprises the following steps:
firstly, according to the requirement of an electric panel cabinet which needs to be installed on site, an electric control box 9 is utilized to control vertical hydraulic rods 4 on two sides, so that a telescopic upright post 3 is lifted to the height required by the lifting of the electric panel cabinet;
secondly, controlling the extension of a transverse hydraulic rod 11 by using an electric control box 9 according to the width of the on-site installation disc cabinet, and stretching a telescopic crossbeam 5 of the hanger trolley to the width required for installing the electric disc cabinet;
thirdly, the electric control box controls the boom hydraulic rod 7 to extend, the telescopic boom 8 to extend, the extended boom is suspended above the electric appliance panel cabinet, and the four lifting hooks 6 hook the lifting rings on the four corners of the top end of the electric appliance panel cabinet;
fourthly, the electric control box 9 controls the vertical hydraulic rod 4 to lift the telescopic upright post 3 to lift the electric panel cabinet off the body surface, then controls the telescopic suspension arm 8 to contract to place the electric panel cabinet above the base beam 2, controls the telescopic upright post 3 to descend, and places the electric panel cabinet on the base beam 2;
and fifthly, universal wheels 1 are arranged below the hanger trolley, the electric panel cabinet can be easily conveyed to a position needing to be installed, bosses are arranged on the left side beam and the right side beam of the base beam, and a one-way baffle 10 is arranged in front of the base beam, so that the electric panel cabinet is prevented from falling, inclining and the like during conveying.
Sixthly, the electric panel cabinet reaches the required position, the electric control box 9 controls the vertical hydraulic rod 4 to lift the electric panel cabinet, the suspension arm hydraulic rod 7 extends together with the telescopic suspension arm 8 to place the electric panel cabinet to the position required to be installed, and because the telescopic suspension arm 8 is connected with the ball shaft connected with the telescopic upright post 3, if the position where the electric panel cabinet is conveyed has an error from the installation position, the horizontal position of the telescopic suspension arm 8 can be changed through the flexibility of the ball shaft, and the installation of the electric panel cabinet is ensured.
As shown in fig. 1 and 2, 4 universal wheels 1 are arranged at four corners of the hanger trolley, and the bearing capacity of the universal wheels is 1 t.
As shown in figure 1, the height range of the telescopic upright post 3 is 1800mm-2500 mm.
As shown in fig. 1, the length of the telescopic crossbeam 5 ranges from 1000mm to 2200 mm.
As shown in FIG. 2, the length of the telescopic boom 8 ranges from 700mm to 1500 mm.
The working principle of the self-made hanger trolley is as follows: through electrical control box 9's automated control, utilize the flexible performance of hydraulic stem, accomplish the crossbeam, davit and stand have the elasticity, satisfy the hoist and mount and the transportation of full-size electrical panel cabinet, rethread universal wheel 1, boss and one-way baffle 10 on the base beam 2 steadily transport the mounted position with the electrical panel cabinet, utilize the nimble mobility of flexible davit 8 to accomplish the big degree of difficulty, the on-the-spot installation of long-span electrical panel cabinet, four corners lifting hook 6 lifts by crane the installation that makes the electrical panel cabinet more steady, it is higher to lift by crane the precision, installation cooperation precision is higher.
The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1 and 2, according to design requirements, three sections of telescopic columns 3, two sections of telescopic beams 5 and two sections of telescopic booms 8 are processed, and the telescopic columns 3, the telescopic beams 5 and the telescopic booms 8 are welded firmly.
As shown in figures 1 and 2, according to design requirements, a base beam 2, a one-way baffle 10 and a universal wheel 1 are processed, the three parts are installed in a matched mode, the height of the two base beams 2 is guaranteed to be consistent, the universal wheel 1 rolls stably, and the one-way baffle 10 topples flexibly in one direction.
As shown in fig. 1 and 2, a frame consisting of a telescopic upright post 3, a telescopic cross beam 5 and a telescopic boom 8 is welded to two base beams 2 to form an integral hanger trolley framework structure.
As shown in fig. 1, 2 and 3, vertical hydraulic rods 4 are welded to two ends of the telescopic upright column 3, transverse hydraulic rods 11 are welded to two ends of the telescopic cross beam 5, boom hydraulic rods 7 are welded to two ends of the telescopic boom 8, an oil way is connected into a hydraulic oil tank 12, and a control circuit is connected into an electric control box 9.
As shown in fig. 3, an electric control box 9 is welded to the rear surface of the hanger trolley between the first telescopic cross beam 5 and the second telescopic cross beam 5, and a hydraulic oil tank 12 is welded to the lower end of the telescopic column 3.
As shown in fig. 2, the hooks 6 are welded to the lower surface of the telescopic section of the telescopic boom 8, and one telescopic boom 8 is welded to two hooks 6, respectively.
The electric control box is started, the hanger trolley is flexibly lifted and lengthened by controlling the vertical hydraulic rod, the transverse hydraulic rod and the suspension arm hydraulic rod, and the installation of the electric panel cabinet is guaranteed.
When the invention is used, the structure is simple, the operation is convenient, the invention has better applicability to the engineering project with larger installation quantity of the disk cabinet, the installation efficiency and the safety level are improved compared with the prior art, and the quality effect after the installation is better.
Claims (6)
1. A hanger trolley comprises universal wheels, a base beam, telescopic upright columns, vertical hydraulic rods, telescopic cross beams, lifting hooks, boom hydraulic rods, telescopic booms, an electrical control box, one-way baffles, transverse hydraulic rods and a hydraulic oil tank, and is characterized in that four universal wheels are mounted below the base beams on two sides, the base beam is provided with the one-way baffles, grooves for accommodating the falling of the baffles are formed in the back of the one-way baffles, the telescopic upright columns are welded to the end portions of the base beams, the telescopic upright columns are provided with three sections, the vertical hydraulic rods are respectively connected to two ends of each telescopic boom, the telescopic upright columns are controlled to rise and fall through the vertical hydraulic rods, four telescopic cross beams are welded between the two telescopic upright columns, the two telescopic cross beams are respectively welded to two ends of each transverse hydraulic rod, the telescopic distance is controlled by the transverse hydraulic rods, the two telescopic booms are arranged at the top ends of, the telescopic boom is of a two-section type, two ends of the telescopic boom are respectively and firmly connected with two ends of a boom hydraulic rod, the telescopic distance of the telescopic boom is controlled by the boom hydraulic rod, four lifting hooks are welded on the lower surface of the telescopic boom, an electrical control box is welded between a first cross beam and a second cross beam on the back surface of the boom trolley, and hydraulic oil tanks are fixed on telescopic stand columns on two sides of the electrical control box.
2. The cradle trolley as defined in claim 1, wherein said 4 universal wheels are mounted at four corners of the cradle trolley, and the universal wheels bear a load of 1 t.
3. The cradle trolley according to claim 1, wherein the telescopic mast has a height in the range of 1800mm to 2500 mm.
4. A spreader trolley as claimed in claim 1, wherein the length of the telescopic cross-member is in the range 1000mm to 2200 mm.
5. A spreader trolley as claimed in claim 1, wherein the length of the telescopic boom is in the range 700mm to 1500 mm.
6. The method of using a cradle trolley as defined in claim 1, wherein the method of using the cradle trolley is as follows:
firstly, according to the requirement of an electric panel cabinet which needs to be installed on site, an electric control box is utilized to control vertical hydraulic rods on two sides, so that a telescopic upright post rises to the height required by the lifting of the electric panel cabinet;
secondly, controlling the extension of a transverse hydraulic rod by using an electrical control box according to the width of the on-site installation disc cabinet, and stretching a telescopic cross beam of the hanger trolley to the width required by the installation of the electrical disc cabinet;
thirdly, the electric control box controls the hydraulic rod of the suspension arm to extend, the telescopic suspension arm to extend, the extended suspension arm is suspended above the electric appliance panel cabinet, and four lifting hooks hook lifting rings on four corners of the top end of the electric appliance panel cabinet;
fourthly, the electrical control box controls the vertical hydraulic rod to lift the telescopic upright post to lift the electrical panel cabinet off the body surface, and then controls the suspension arm hydraulic rod to contract to place the electrical panel cabinet above the base beam, control the telescopic upright post to descend and place the electrical panel cabinet on the base beam;
and fifthly, universal wheels are arranged below the hanger trolley, the electric panel cabinet can be easily conveyed to a position needing to be installed, bosses are arranged on the left side beam and the right side beam of the base beam, and a one-way baffle is arranged in front of the base beam, so that the electric panel cabinet is prevented from falling, inclining and the like during conveying.
Sixthly, the electric panel cabinet reaches the required position, the electric control box controls the vertical hydraulic rod to lift the electric panel cabinet, the suspension arm hydraulic rod extends together with the telescopic suspension arm to arrange the electric panel cabinet to the position needing to be installed, and because the telescopic suspension arm is connected with the ball shaft connected with the telescopic upright post, if the position where the electric panel cabinet is conveyed has an error from the installation position, the horizontal position of the telescopic suspension arm can be changed through the flexibility of the ball shaft, and the installation of the electric panel cabinet is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411852.5A CN111533011A (en) | 2020-05-15 | 2020-05-15 | Hanger trolley and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411852.5A CN111533011A (en) | 2020-05-15 | 2020-05-15 | Hanger trolley and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111533011A true CN111533011A (en) | 2020-08-14 |
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ID=71968005
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010411852.5A Pending CN111533011A (en) | 2020-05-15 | 2020-05-15 | Hanger trolley and using method thereof |
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| Country | Link |
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| CN (1) | CN111533011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460872A (en) * | 2021-08-08 | 2021-10-01 | 运城市国森彩印有限公司 | Aluminum foil film roll trolley used in warehouse |
-
2020
- 2020-05-15 CN CN202010411852.5A patent/CN111533011A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460872A (en) * | 2021-08-08 | 2021-10-01 | 运城市国森彩印有限公司 | Aluminum foil film roll trolley used in warehouse |
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