CN115026760A - Special tool for installing loop swinging door and using method thereof - Google Patents
Special tool for installing loop swinging door and using method thereof Download PDFInfo
- Publication number
- CN115026760A CN115026760A CN202210721701.9A CN202210721701A CN115026760A CN 115026760 A CN115026760 A CN 115026760A CN 202210721701 A CN202210721701 A CN 202210721701A CN 115026760 A CN115026760 A CN 115026760A
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- loop
- swing door
- hand
- adjusting
- frame beam
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 41
- 230000009193 crawling Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000011900 installation process Methods 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 3
- 208000014674 injury Diseases 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 240000004282 Grewia occidentalis Species 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 3
- 240000009087 Crescentia cujete Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a special tool for installing a loop swinging door and a using method thereof, and the special tool comprises a loop trolley base, a crawling ladder, a stand column, a frame beam, an adjusting gasket, an adjusting nut, an adjusting support plate, a lifting lug, a hand-operated adjusting bolt, a fixing bolt, an inclined strut and a trolley wheel, wherein the stand column is installed on the loop trolley base, the crawling ladder is processed outside the stand column, the frame beam is installed on the stand column, the lifting lug is installed in the middle of the frame beam, the hand-operated block is installed on the lifting lug, the adjusting support plate is welded on the side surface of the stand column, the adjusting nut is welded on the adjusting support plate, the hand-operated adjusting bolt is installed below the adjusting support plate in a matching way, and the inclined strut is welded between two transverse side vertical columns, and the special tool has the beneficial effects that: simple structure removes in a flexible way, and convenient to use does not have welding operation, saves a large amount of installation time, and work load is few, improves the installation effectiveness of loop swing door, adapts to complicated operational environment, practices thrift the cost of labor, shortens installation cycle greatly, and the on-the-spot installer safety of protection simultaneously eliminates the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of cold rolling equipment installation, in particular to a special tool for installing a loop swing door and a using method thereof.
Background
The cold rolling loop can play a role in ensuring storage, feeding and continuous work of a main rolling mill, and the loop equipment can meet the requirements of high-speed, automatic and continuous operation of a cold rolling production line to the maximum extent, and is of great importance for realizing accurate control of strip tension and reasonable matching of speed, improving yield and producing high-quality strips.
In the installation process of the underground loop swing door, a lifting point is welded on an embedded part at the top of the underground gallery in the past, two chain blocks are selected according to the weight of the swing door, the swing door is transported to a preset position by adopting an alternate lifting method, the time consumption is long in the installation process, the installation efficiency is low, the welding workload is high, welding personnel need to work at an ascending height, and personal safety hazards exist.
Disclosure of Invention
The invention provides a special tool for installing a loop swing door and a use method thereof, aiming at solving the technical problem of difficult installation of a cold-rolled loop swing door, the invention utilizes a movable trolley to convey the loop swing door, a load-bearing beam and a load-bearing column are installed on the movable trolley, a chain block is installed on the beam, the loop swing door can be freely installed, the installation time is saved, the installation efficiency is improved, no welding operation is carried out, the workload is reduced, and the personal safety of installation personnel can be ensured.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tool special for installing a loop swinging door is characterized by comprising a loop trolley base, a crawling ladder, a stand column, a frame beam, an adjusting gasket, an adjusting nut, an adjusting support plate, a lifting lug, a hand-operated hoist, a hand-operated adjusting bolt, a fixing bolt, an inclined strut and trolley wheels, wherein the stand column is installed at four corners on the loop trolley base, the crawling ladder is machined on the outer side of the stand column, the frame beam is installed on the stand column, the adjusting gasket is installed between the frame beam and the stand column, the frame beam and the stand column are fixed through the fixing bolt, the frame beam is divided into a longitudinal bearing beam and a transverse connecting beam, the lifting lug is installed in the middle of the longitudinal bearing beam of the frame beam, the hand-operated hoist is installed on the vertical lifting lug, the lower surfaces of the four corners of the longitudinal bearing beam, the adjusting support plate is welded on the side surface of the stand column, the adjusting nut is welded on the adjusting support plate, the hand-operated adjusting bolt is installed below the adjusting support plate in a matched mode, and the top surface of the hand-operated adjusting bolt is abutted against the lower surface of the longitudinal bearing beam, an inclined strut is welded between the two transverse side vertical columns, and a small wheel is installed at the bottom of the loop trolley base.
The upright column is a section H-shaped steel, and one side of a web plate of the upright column faces outwards.
The ladder stand is characterized in that a steel plate is vertically welded on one side of a web plate of the upright post to be used as a kicking stand.
The frame beam is H-shaped steel, and two transverse beams and two longitudinal beams are welded to form a rectangular frame structure.
The small wheels are universal wheels with self-locking and are arranged at four corners below the loop trolley base.
The use method of the special tool for installing the loop swing door comprises the following steps:
s1, transferring the special tool to a loop swing door unloading position, locking a small wheel, enabling a constructor to climb onto a frame beam through a crawling ladder, lifting the frame beam to adapt to the working environment of loop swing door installation through the cooperation of a hand-operated adjusting bolt and an adjusting nut, laying an adjusting gasket on the top ends of four corner stand columns to ensure the levelness of the frame beam, and fixing the frame beam on the four corner stand columns through fixing bolts;
s2, a lifting appliance at one side of the loop swing door is lifted by a lifting hook of the hand-operated hoist close to one side of the loop swing door, the hand-operated hoist is pulled to lift the loop swing door, then the hand-operated hoist at the other side of the loop swing door is lifted by the hand-operated hoist at the other side of the loop swing door, and the loop swing door is lifted and pulled into the plane of a base of the loop trolley;
s3, unfastening the small wheels, pushing the special tool to move the loop swing door to the installation position, and in the pushing process, the hand-operated hoist always hangs and pulls the loop swing door, so that the loop swing door is ensured to stably move in the conveying process, and the accident of overturning and hurting people is prevented;
s4, reaching an installation position, pulling the two hand hoists together, hoisting the loop swing door, matching with an on-site installer, placing the loop swing door at the installation position, bearing the dead weight of the loop swing door to be installed by the hand hoists, reducing the workload of the installer, and simultaneously playing a role in tensioning protection by the hand hoists to avoid the injury to the installer caused by overturning in the installation process of the loop swing door;
and S5, after the installation of the loop swing door is finished, pushing the special tool to other operation areas to install the loop swing door.
Compared with the prior art, the invention has the beneficial effects that:
1) the special tool is simple in structure, flexible to move, convenient to use, free of welding operation, capable of saving a large amount of installation time, small in workload, capable of improving installation efficiency of the loop swing door, suitable for complex working environment, capable of saving labor cost and capable of greatly shortening installation period.
2) The special tool is characterized in that the manual hoists are arranged on two sides of the special tool, the loop swinging door is hoisted through two point supports, the loop swinging door is always kept to be hoisted and not to shake in the process of conveying and installing the loop swinging door, the loop swinging door is prevented from overturning in the conveying and installing processes, the installation is prevented, meanwhile, the safety of field installation personnel is protected, and potential safety hazards are eliminated.
Drawings
Fig. 1 is a schematic front view structure diagram of a tool special for installing a loop swing door according to the present invention.
Fig. 2 is a schematic top view of the tool for installing the swing door of the loop of the present invention.
Fig. 3 is a left side view structural schematic diagram of the tool special for installing the loop swing door.
Fig. 4 is a schematic structural view of the shaft side of the tool special for installing the swing door of the loop.
In the figure: 1. looping trolley base 2, ladder stand 3, upright post 4, frame beam 5, adjusting shim 6, adjusting nut
7. Adjusting support plate 8, lifting lug 9, hand hoist 10, hand adjusting bolt 11 and fixing bolt
12. Inclined strut 13, small wheel 14, longitudinal bearing beam 15 and transverse connecting beam
Detailed Description
The following further describes embodiments of the present invention in conjunction with the attached figures:
as shown in fig. 1, 2, 3 and 4, a tool special for installing a looper swing door comprises a looper trolley base 1, a ladder stand 2, a stand column 3, a frame beam 4, an adjusting gasket 5, an adjusting nut 6, an adjusting support plate 7, a lifting lug 8, a manual hoist 9, a hand-operated adjusting bolt 10, a fixing bolt 11, a diagonal brace 12 and a trolley wheel 13, wherein the stand column 3 is installed at four corners on the looper trolley base 1, the ladder stand 2 is processed at the outer side of the stand column 3, a kicking plate of the ladder stand 2 is welded between a web plate and a flange plate of an H-shaped steel of the stand column 3 and arranged upwards, so that a constructor can go up to the frame beam 4 to adjust the levelness and the verticality of the frame beam 4, the frame beam 4 is installed on the stand column 3, the adjusting gasket 5 is installed between the frame beam 4 and the stand column 3, the frame beam 4 and the stand column 3 are fixed through the fixing bolt 11, the frame beam 4 is divided into a longitudinal bearing beam 14 and a transverse connecting beam 15, a lifting lug 8 is arranged on a longitudinal bearing beam 14 of the frame beam 4, a manual hoist 9 is arranged on the lifting lug 8, a frame beam 4 structure is formed by a transverse connecting beam 15 and the longitudinal bearing beam 14, the bearing capacity is enhanced, the manual hoist 9 is placed on the longitudinal bearing beam 14, a loop swinging door is pulled up from two sides, two points are positioned and pulled up, the pulling force is average, the pulling is stable, the stability is ensured in the process of conveying and installing the loop swinging door pulled up by two points, the overturning is prevented, the smoothness of conveying and installing is ensured, the safety of personnel is ensured, the lower surfaces of four corners of the longitudinal bearing beam 14, an adjusting support plate 7 is welded on the side surface of the upright post 3, an adjusting nut 6 is welded on the adjusting support plate 7, a hand-operated adjusting bolt 10 is arranged under the adjusting support plate 7 in a matching way, the top surface of the hand-operated adjusting bolt 10 is abutted against the lower surface of the longitudinal bearing beam 14, the hand-operated adjusting bolt 10 can jack the frame beam 4 according to the installation requirement, the height of the frame beam 4 is adjusted, the levelness of the frame beam 4 is adjusted by the adjusting gasket 5, the frame beam 4 is guaranteed to be horizontal, the force application of the hand-operated hoist 9 is balanced, the inclined strut 12 is welded between the two transverse side upright posts 3, and the bottom of the loop trolley base 1 is provided with the small wheel 13.
As shown in fig. 1 and 4, the upright 3 is a section H-shaped steel with a web plate side facing outwards.
As shown in fig. 1 and 4, the ladder stand 2 is formed by vertically welding a steel plate on one side of a web plate of the upright post 3 to be used as a kicking.
As shown in fig. 2, the frame beam 4 is a section H-shaped steel, and two transverse and two longitudinal sides are welded to form a rectangular frame structure.
As shown in fig. 1, 3 and 4, the trolley wheels 13 are self-locking universal wheels and are arranged at four corners below the looping trolley base 1.
As shown in fig. 1, 2, 3 and 4, the use method of the tool special for installing the loop swing door comprises the following steps:
s1, transferring the special tool to a loop swing door unloading position, locking a small wheel 13, climbing the frame beam 4 by a constructor through a ladder stand 2, lifting the frame beam 4 to adapt to the working environment of loop swing door installation through the cooperation of a hand-operated adjusting bolt 10 and an adjusting nut 6, laying an adjusting gasket 5 on the top end of the four-corner upright post 3 to ensure the levelness of the frame beam 4, and finally fixing the frame beam 4 on the four-corner upright post 3 through a fixing bolt 11;
s2, a lifting appliance at one side of the loop swing door is hung by a lifting hook of the hand-operated hoist 9 close to one side of the loop swing door, the hand-operated hoist 9 is pulled to hoist the loop swing door, then the hand-operated hoist 9 at the other side of the loop swing door is hung by the hand-operated hoist 9 at the other side of the loop swing door, and the loop swing door is hoisted and pulled into the plane of the loop trolley base 1;
s3, unfastening the small wheels 13, pushing the special tool to move the loop swing door to the installation position, and in the pushing process, the hand-operated hoist 9 always hangs and pulls the loop swing door to ensure that the loop swing door stably moves in the conveying process and prevent the occurrence of overturning and injuring people accidents;
s4, reaching an installation position, pulling the two hand hoists 9 together to lift the loop swing door, placing the loop swing door at the installation position in cooperation with field installation personnel, bearing the dead weight of the loop swing door by the hand hoists 9, reducing the workload of the installation personnel, and simultaneously, the hand hoists 9 play a role in tensioning protection to avoid the injury of the installation personnel due to overturning in the installation process of the loop swing door;
and S5, after the installation of the loop swing door is finished, pushing the special tool to other operation areas to install the loop swing door.
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, 2, 3 and 4, a looping trolley base 1, a ladder stand 2, an upright post 3, a frame beam 4, an adjusting gasket 5, an adjusting nut 6, an adjusting support plate 7, a lifting lug 8, a manual hoist 9, a hand-operated adjusting bolt 10, a fixing bolt 11, an inclined strut 12 and a trolley wheel 13 are processed.
As shown in figure 1, all the parts are installed according to the design requirements, a hand-operated block 9 is installed on a frame beam 4, a hand-operated adjusting bolt 10 and a gasket 5 are adjusted according to the height of a loop swing door, and then the frame beam 4 and an upright post 3 are fixed.
Push away the specialized tool loop swing door mounted position, utilize manual calabash 9 to hoist the loop swing door, place the loop swing door on 1 plane of loop dolly base, transport the loop swing door and transport the installation place, transport whole manual calabash 9 and hoist and mount and fix the loop swing door, prevent to transport the in-process and overturn the occurence of failure that drops.
Utilize hand hoist 9 to hoist the looper swing door, lightly push the looper swing door and can move the looper swing door to the mounted position, labour saving and time saving, then constructor installation and construction utilizes hand hoist 9 to drag equally and draws the location, and whole installation is swiftly convenient, and the looper swing door is taut to hand hoist 9 full journey, prevents that the looper swing door from toppling in the installation, avoids constructor's construction potential safety hazard.
The invention has simple structure, flexible movement, convenient use, no welding operation, saving a large amount of installation time, less workload, improving the installation efficiency of the loop swing door, adapting to complex working environment, saving labor cost, greatly shortening installation period, protecting the safety of field installation personnel and eliminating potential safety hazard when in use.
Claims (6)
1. A tool special for installing a loop swinging door is characterized by comprising a loop trolley base, a crawling ladder, stand columns, a frame beam, an adjusting gasket, an adjusting nut, an adjusting support plate, a lifting lug, a hand-operated hoist, a hand-operated adjusting bolt, a fixing bolt, a diagonal brace and trolley wheels, wherein the stand columns are installed at four corners on the loop trolley base, the crawling ladder is machined on the outer sides of the stand columns, the frame beam is installed on the stand columns, the adjusting gasket is installed between the frame beam and the stand columns, the frame beam and the stand columns are fixed through the fixing bolt, the frame beam is divided into a longitudinal bearing beam and a transverse connecting beam, the lifting lug is installed in the middle of the longitudinal bearing beam of the frame beam, the hand-operated hoist is installed on the lifting lug, the lower surfaces of the four corners of the longitudinal bearing beam, the adjusting support plate is welded on the side surfaces of the stand columns, the adjusting nut is welded on the adjusting support plate, the hand-operated adjusting bolt is installed on the lower surface of the adjusting support plate in a matched mode, and the top surface of the hand-operated adjusting bolt is abutted to the lower surface of the longitudinal bearing beam, an inclined strut is welded between the two transverse side vertical columns, and a small wheel is installed at the bottom of the loop trolley base.
2. The tool special for installing the swing gate loop as claimed in claim 1, wherein the upright is a H-shaped section steel with one side of a web facing outwards.
3. The special tool for installing the swing door of the loop as claimed in claim 1, wherein the ladder stand is formed by vertically welding a steel plate on one side of a web plate of the upright post as a kicking stand.
4. The tool special for installing the swing door of the loop as claimed in claim 1, wherein the frame beam is H-shaped steel, and two transverse beams and two longitudinal beams are welded to form a rectangular frame structure.
5. The special tool for installing the loop swing door according to claim 1, wherein the small wheels are self-locking universal wheels and are installed at four corners below a loop trolley base.
6. The use method of the special tool for installing the loop swinging door as claimed in claim 1, is characterized in that the use method of the special tool for installing the loop swinging door is as follows:
s1, transferring the special tool to a loop swing door unloading position, locking a small wheel, enabling a constructor to climb onto a frame beam through a crawling ladder, lifting the frame beam to adapt to the working environment of loop swing door installation through the cooperation of a hand-operated adjusting bolt and an adjusting nut, laying an adjusting gasket on the top ends of four corner stand columns to ensure the levelness of the frame beam, and fixing the frame beam on the four corner stand columns through fixing bolts;
s2, a lifting hook of the hand-operated hoist close to one side of the loop swing door lifts a lifting appliance at one side of the loop swing door, the hand-operated hoist is pulled to lift the loop swing door, then the hand-operated hoist at the other side of the loop swing door is lifted to a lifting appliance at the other side of the loop swing door, and the loop swing door is lifted and pulled into the base plane of the loop trolley;
s3, unfastening the small wheels, pushing the special tool to move the loop swing door to the installation position, and in the pushing process, the hand-operated hoist always hangs and pulls the loop swing door, so that the loop swing door is ensured to stably move in the conveying process, and the accident of overturning and hurting people is prevented;
s4, reaching an installation position, pulling the two hand hoists together, hoisting the loop swinging door, matching with a field installer, placing the loop swinging door at the installation position, bearing the dead weight of the loop swinging door by the hand hoists, reducing the workload of the installer, and simultaneously playing a role in tensioning protection by the hand hoists to avoid the injury to the installer caused by overturning in the installation process of the loop swinging door;
and S5, after the installation of the loop swing door is finished, pushing the special tool to other operation areas to install the loop swing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721701.9A CN115026760A (en) | 2022-06-24 | 2022-06-24 | Special tool for installing loop swinging door and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721701.9A CN115026760A (en) | 2022-06-24 | 2022-06-24 | Special tool for installing loop swinging door and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115026760A true CN115026760A (en) | 2022-09-09 |
Family
ID=83126582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210721701.9A Withdrawn CN115026760A (en) | 2022-06-24 | 2022-06-24 | Special tool for installing loop swinging door and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115026760A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791965A1 (en) * | 1999-04-06 | 2000-10-13 | Gaussin Sa | Self-powered carrier, for heavy loads, is a structure with four uprights, linked in pairs by side and cross beams, each carrying a bracket at the lower end and a wheel. Two uprights are linked by a horizontal link beam, with central pivot. |
| CN209337920U (en) * | 2019-01-11 | 2019-09-03 | 中国十五冶金建设集团有限公司 | It is a kind of for drop shaft, the interim lift headframe of ore storage bin |
| CN210795536U (en) * | 2019-10-24 | 2020-06-19 | 上海宝冶集团有限公司 | Sliding portal frame of crystallizer copper plate maintenance tool |
| CN211344229U (en) * | 2019-10-21 | 2020-08-25 | 华电电力科学研究院有限公司 | Sliding support bottom plate structure with freely adjustable height |
| CN212330877U (en) * | 2020-07-08 | 2021-01-12 | 湖北三江航天万山特种车辆有限公司 | Structural member assembly height adjusting device |
| CN215101589U (en) * | 2021-03-31 | 2021-12-10 | 中筑云环保科技(山东)股份有限公司 | Prestressing force superimposed sheet overhead hoist |
| CN217801443U (en) * | 2022-06-24 | 2022-11-15 | 中国三冶集团有限公司 | Special tool for installing loop swing door |
-
2022
- 2022-06-24 CN CN202210721701.9A patent/CN115026760A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791965A1 (en) * | 1999-04-06 | 2000-10-13 | Gaussin Sa | Self-powered carrier, for heavy loads, is a structure with four uprights, linked in pairs by side and cross beams, each carrying a bracket at the lower end and a wheel. Two uprights are linked by a horizontal link beam, with central pivot. |
| CN209337920U (en) * | 2019-01-11 | 2019-09-03 | 中国十五冶金建设集团有限公司 | It is a kind of for drop shaft, the interim lift headframe of ore storage bin |
| CN211344229U (en) * | 2019-10-21 | 2020-08-25 | 华电电力科学研究院有限公司 | Sliding support bottom plate structure with freely adjustable height |
| CN210795536U (en) * | 2019-10-24 | 2020-06-19 | 上海宝冶集团有限公司 | Sliding portal frame of crystallizer copper plate maintenance tool |
| CN212330877U (en) * | 2020-07-08 | 2021-01-12 | 湖北三江航天万山特种车辆有限公司 | Structural member assembly height adjusting device |
| CN215101589U (en) * | 2021-03-31 | 2021-12-10 | 中筑云环保科技(山东)股份有限公司 | Prestressing force superimposed sheet overhead hoist |
| CN217801443U (en) * | 2022-06-24 | 2022-11-15 | 中国三冶集团有限公司 | Special tool for installing loop swing door |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20220909 |