CN102849562B - A kind of method improving installation precision of derrick inside elevator barrel - Google Patents
A kind of method improving installation precision of derrick inside elevator barrel Download PDFInfo
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- CN102849562B CN102849562B CN201110180944.8A CN201110180944A CN102849562B CN 102849562 B CN102849562 B CN 102849562B CN 201110180944 A CN201110180944 A CN 201110180944A CN 102849562 B CN102849562 B CN 102849562B
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Abstract
Improve a method for installation precision of derrick inside elevator barrel, it is characterized in that comprising the following steps: the outside cylindrical shell bottommost one section of a, lift-mounting cylinder, the height of every layer of b, the outside cylindrical shell of inspection elevator barrel; Fastening foundation bolt is carried out to elevator barrel base, and back-grouting is carried out to parallels; The outside each section of cylindrical shell of c, lift-mounting cylinder, after d, the squareness of each section of cylindrical shell, Pass line adjustment are qualified, the connecting platform between timely lift-mounting cylinder and main body frame; E, derrick adopt channel-section steel to make, control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, f, at four angles of the inner top derrick of elevator barrel, one group of vertical line and weight are installed respectively, g, with four steel wires for the inner bottommost derrick of benchmark lift-mounting cylinder, tightening four steel wires between top and bottommost derrick according to assigned address, h, take steel wire as all the other derricks that benchmark carries out between the inner top of lift-mounting cylinder and bottommost derrick.
Description
Technical field
The present invention relates to the inner derrick installation of a kind of elevator barrel, specifically, is a kind of method improving installation precision of derrick inside elevator barrel.
Background technology
Dry coke quenching elevator barrel is the outside cylindrical shell of the dual-purpose elevator of dry coke quenching auxiliary people goods, inside is provided with the support derrick for fixing elevator lifting track, elevator is played to the effect of protection, fixed pedestal, ensure that dry coke quenching auxiliary elevator runs out of doors safely and reliably, this shows that the installation of the inner derrick of elevator barrel is the emphasis that elevator barrel is installed.
The derrick of elevator barrel inside should be continuous, smooth and easy, through up and down in theory, and the way that elevator barrel is installed conveniently is, rolls elevator barrel and weld the derrick of elevator barrel inside according to figure paper size in terrestrial segment, and then segmentation is installed.But in actual installation process, the setting accuracy of the inner derrick of elevator barrel can affect by the setting angle between the squareness of each section of elevator barrel installation, each section of elevator barrel, can cause the accumulation of error of the derrick of each section of elevator barrel inside simultaneously.
The method of the inner derrick of therefore known elevator barrel also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, is to propose the outside cylindrical shell of a kind of first lift-mounting cylinder, then installs the method for raising installation precision of derrick inside elevator barrel of inner derrick.
For achieving the above object, technical solution of the present invention is:
Improve a method for installation precision of derrick inside elevator barrel, it is characterized in that comprising the following steps:
The outside cylindrical shell bottommost one section of a, lift-mounting cylinder, by transit survey cylindrical shell squareness, cylindrical shell squareness permissible variation is 0.0005H(H is cylindrical shell height), and be less than or equal to 20mm;
The squareness of b, elevator barrel outside bottommost cylindrical shell and Pass line adjustment is qualified carries out fastening foundation bolt to elevator barrel base in time afterwards, and back-grouting is carried out to parallels;
C, elevator barrel outside cylindrical shell employing ground rolls, high-altitude segmented assembling mode, installs the outside each section of cylindrical shell of other elevator barrels, controls the height of every layer of the outside each section of cylindrical shell of elevator barrel; The squareness of cylindrical shell controls according to step a;
After d, the squareness of each section of cylindrical shell, Pass line adjustment are qualified, the connecting platform between timely lift-mounting cylinder and main body frame;
The inner top derrick of e, lift-mounting cylinder, derrick adopts channel-section steel to make, and control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm;
F, the installation quality again checking derrick and precision, after qualified, at four angles of the inner top derrick of elevator barrel, one group of vertical line and weight are installed respectively, described vertical line one end is connected to the angle end of described derrick, the other end connects weight, from top to bottommost, form top-down four vertical lines in elevator barrel inside, described weight is immersed in bottom and fills in the bucket of machine oil, and machine oil did not have weight;
G, after weight is stable, with four vertical lines for the inner bottommost derrick of benchmark lift-mounting cylinder, control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm, vertical line is not touched in installation process, after the inner bottommost derrick installation of elevator barrel, tighten four vertical lines between top and bottommost derrick according to assigned address;
All the other middle derricks between the inner top of h, elevator barrel and bottommost derrick with tighten four vertical lines for benchmark is installed.
The method of raising installation precision of derrick inside elevator barrel of the present invention can also be further achieved by the following technical measures.
Aforesaid method, in wherein said step a, when measuring cylindrical shell squareness, theodolite is erected at mutually perpendicular both direction, according to the result of a measurement of each direction theodolite, adopts the extraction of root to calculate the actual squareness of cylindrical shell; Position while welding is avoided, to reduce measured error during theodolite reading.
Aforesaid method, in wherein said step c, control the height of every layer of the outside each section of cylindrical shell of elevator barrel, the permission absolute altitude deviation of every layer of cylindrical shell is ± 5.0mm;
Aforesaid method, wherein said step f, or g, or in h, the steel wire of vertical line to be diameter be 1.0mm.
Aforesaid method, in wherein said step f, the weight of weight is 3kg.
After adopting technique scheme, the method for raising installation precision of derrick inside elevator barrel of the present invention has the following advantages:
1, installation steps are reasonable in design, simple to operate;
2, the setting accuracy of the inner derrick of elevator barrel is significantly improved;
3, follow-up elevator installation procedure is carried out smoothly, avoid doing over again, reduce Construction Cost.
Accompanying drawing explanation
Fig. 1 is the elevator barrel elevation drawing of the embodiment of the present invention;
Fig. 2 is the A-A cutaway view in Fig. 1, is elevator barrel inside top derrick planar view;
Fig. 3 is the B-B cutaway view in Fig. 1, is elevator barrel inside bottommost derrick planar view;
Fig. 4 is the elevator barrel bosom derrick installation benchmark fixation with steel wire schematic diagram of the embodiment of the present invention;
Fig. 5 is another elevator barrel bosom derrick installation benchmark fixation with steel wire schematic diagram of the embodiment of the present invention;
Fig. 6 is the inner top derrick of the elevator barrel of the embodiment of the present invention 1,2 fixing steel wires, ceiling hammer schematic diagrams;
Fig. 7 is the inner top derrick of the elevator barrel of the embodiment of the present invention 3,4 fixing steel wires, ceiling hammer schematic diagrams;
Fig. 8 is the elevator barrel inner bottommost derrick installation schematic diagram of the embodiment of the present invention;
Fig. 9 is another elevator barrel inner bottommost derrick installation schematic diagram of the embodiment of the present invention.
In figure: 1 elevator barrel machine room, 2 machine room stair, 3 each layers of elevator barrel door, 4 elevator barrels, 5 inner derricks, the inner top derrick of 6 elevator barrels, the inner bottommost derrick of 7 elevator barrels, 8 steel wires, 9 oil drums, 10 weights, B1, B2, B3, B4 elevator barrel inner bottommost derrick angle end points, T1, T2, T3, T4 elevator barrel inner top derrick angle end points.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
A kind of method improving installation precision of derrick inside elevator barrel of the present invention, is characterized in that comprising the following steps:
Now refer to Fig. 1 and Fig. 3, Fig. 1 is the elevator barrel elevation drawing of the embodiment of the present invention, and Fig. 3 is the B-B cutaway view in Fig. 1, is elevator barrel inside bottommost derrick planar view.
The outside cylindrical shell bottommost one section of a, lift-mounting cylinder, by transit survey cylindrical shell squareness, cylindrical shell squareness permissible variation is 0.0005H(H is cylindrical shell height), and be less than or equal to 20mm; When measuring cylindrical shell squareness, theodolite is erected at mutually perpendicular both direction, according to the result of a measurement of each direction theodolite, adopts the extraction of root to calculate the actual squareness of cylindrical shell; Position while welding is avoided, to reduce measured error during theodolite reading.
The squareness of b, elevator barrel outside bottommost cylindrical shell and Pass line adjustment is qualified carries out fastening foundation bolt to elevator barrel base in time afterwards, and back-grouting is carried out to parallels.
C, elevator barrel outside cylindrical shell employing ground rolls, high-altitude segmented assembling mode, and install the outside each section of cylindrical shell of other elevator barrels, control the height of every layer of the outside each section of cylindrical shell of elevator barrel, the permission absolute altitude deviation of every layer of cylindrical shell is ± 5.0mm; The squareness of cylindrical shell controls according to step a.
After d, the squareness of each section of cylindrical shell, Pass line adjustment are qualified, the connecting platform between timely lift-mounting cylinder and main body frame;
Fig. 2 is the A-A cutaway view in Fig. 1, is elevator barrel inside top derrick planar view.
The inner top derrick of e, lift-mounting cylinder, derrick adopts channel-section steel to make, and control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm;
Now refer to Fig. 4 ~ Fig. 7, Fig. 4 is the elevator barrel bosom derrick installation benchmark fixation with steel wire schematic diagram of the embodiment of the present invention, Fig. 5 is another elevator barrel bosom derrick installation benchmark fixation with steel wire schematic diagram of the embodiment of the present invention, Fig. 6 is the inner top derrick of the elevator barrel of the embodiment of the present invention 1,2 fixing steel wires, ceiling hammer schematic diagrams, and Fig. 7 is the inner top derrick of the elevator barrel of the embodiment of the present invention 3,4 fixing steel wires, ceiling hammer schematic diagrams.
F, the installation quality again checking derrick and precision, after qualified, at four angles of the inner top derrick of elevator barrel, one group of vertical line and weight are installed respectively, the steel wire of described vertical line to be diameter be 1.0mm, described vertical line one end is connected to the angle end of described derrick, and the other end connects weight, the weight of weight is 3kg, from top to bottommost, form top-down four vertical lines in elevator barrel inside, described weight is immersed in bottom and fills in the bucket of machine oil, and machine oil did not have weight;
G, after weight is stable, with four vertical lines for the inner bottommost derrick of benchmark lift-mounting cylinder, control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm, vertical line is not touched in installation process, after the inner bottommost derrick installation of elevator barrel, tighten four vertical lines between top and bottommost derrick according to assigned address;
Fig. 8 is the elevator barrel inner bottommost derrick installation schematic diagram of the embodiment of the present invention, and Fig. 9 is another elevator barrel inner bottommost derrick installation schematic diagram of the embodiment of the present invention.
All the other middle derricks between the inner top of h, elevator barrel and bottommost derrick for benchmark is installed, thus complete the inner derrick erection procedure of whole elevator barrel with tighten four vertical lines.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (5)
1. improve a method for installation precision of derrick inside elevator barrel, it is characterized in that comprising the following steps:
The outside cylindrical shell bottommost one section of a, lift-mounting cylinder, by transit survey cylindrical shell squareness, cylindrical shell squareness permissible variation is 0.0005H, H is cylindrical shell height, and is less than or equal to 20mm;
The squareness of b, elevator barrel outside bottommost cylindrical shell and Pass line adjustment is qualified carries out fastening foundation bolt to elevator barrel base in time afterwards, and back-grouting is carried out to parallels;
C, elevator barrel outside cylindrical shell employing ground rolls, high-altitude segmented assembling mode, installs the outside each section of cylindrical shell of other elevator barrels, controls the height of every layer of the outside each section of cylindrical shell of elevator barrel; The squareness of cylindrical shell controls according to step a;
After d, the squareness of each section of cylindrical shell, Pass line adjustment are qualified, the connecting platform between timely lift-mounting cylinder and main body frame;
The inner top derrick of e, lift-mounting cylinder, derrick adopts channel-section steel to make, and control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm;
F, the installation quality again checking derrick and precision, after qualified, at four angles of the inner top derrick of elevator barrel, one group of vertical line and weight are installed respectively, described vertical line one end is connected to the angle end of described derrick, the other end connects weight, from top to bottommost, form top-down four vertical lines in elevator barrel inside, described weight is immersed in bottom and fills in the bucket of machine oil, and machine oil did not have weight;
G, after weight is stable, with four vertical lines for the inner bottommost derrick of benchmark lift-mounting cylinder, control the absolute altitude of derrick, planeness, catercorner length, each limit length of side, relative position with cylindrical shell, permissible variation is 2mm, vertical line is not touched in installation process, after the inner bottommost derrick installation of elevator barrel, tighten four vertical lines between top and bottommost derrick according to assigned address;
All the other middle derricks between the inner top of h, elevator barrel and bottommost derrick with tighten four vertical lines for benchmark is installed.
2. the method improving installation precision of derrick inside elevator barrel as claimed in claim 1, it is characterized in that, in described step a, when measuring cylindrical shell squareness, theodolite is erected at mutually perpendicular both direction, according to the result of a measurement of each direction theodolite, the extraction of root is adopted to calculate the actual squareness of cylindrical shell; Position while welding is avoided, to reduce measured error during theodolite reading.
3. the method improving installation precision of derrick inside elevator barrel as claimed in claim 1, is characterized in that, in described step c, control the height of every layer of the outside each section of cylindrical shell of elevator barrel, the permission absolute altitude deviation of every layer of cylindrical shell is ± 5.0mm.
4. the as claimed in claim 1 method improving installation precision of derrick inside elevator barrel, is characterized in that, described step f, or g, or in h, the steel wire of vertical line to be diameter be 1.0mm.
5. the method improving installation precision of derrick inside elevator barrel as claimed in claim 1, it is characterized in that, in described step f, the weight of weight is 3kg.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110180944.8A CN102849562B (en) | 2011-06-30 | 2011-06-30 | A kind of method improving installation precision of derrick inside elevator barrel |
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| CN201110180944.8A CN102849562B (en) | 2011-06-30 | 2011-06-30 | A kind of method improving installation precision of derrick inside elevator barrel |
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| CN102849562B true CN102849562B (en) | 2015-09-02 |
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| EP3127847B1 (en) * | 2015-08-07 | 2017-12-20 | KONE Corporation | An arrangement and a method for measuring the position of an installation platform in an elevator shaft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230404A (en) * | 1991-03-01 | 1993-07-27 | Inventio Ag | Erection scaffolding which is movable in an elevator shaft for the mounting of shaft equipment |
| US5492201A (en) * | 1994-08-29 | 1996-02-20 | Otis Elevator Company | Method and apparatus for installing and balancing an elevator car |
| CN1219156A (en) * | 1997-03-07 | 1999-06-09 | 通力股份公司 | Procedure and apparatus for installation of an elevator |
| CN1393389A (en) * | 2001-06-27 | 2003-01-29 | 因温特奥股份公司 | Scaffold and elevator for mounting shaft equipment and method for mounting shaft equipment |
| CN1429759A (en) * | 2001-12-30 | 2003-07-16 | 宁继河 | Elevator installing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102908C (en) * | 1997-03-07 | 2003-03-12 | 通力股份公司 | Procedure and apparatus for installation of elevator |
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- 2011-06-30 CN CN201110180944.8A patent/CN102849562B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230404A (en) * | 1991-03-01 | 1993-07-27 | Inventio Ag | Erection scaffolding which is movable in an elevator shaft for the mounting of shaft equipment |
| US5492201A (en) * | 1994-08-29 | 1996-02-20 | Otis Elevator Company | Method and apparatus for installing and balancing an elevator car |
| CN1219156A (en) * | 1997-03-07 | 1999-06-09 | 通力股份公司 | Procedure and apparatus for installation of an elevator |
| CN1393389A (en) * | 2001-06-27 | 2003-01-29 | 因温特奥股份公司 | Scaffold and elevator for mounting shaft equipment and method for mounting shaft equipment |
| CN1429759A (en) * | 2001-12-30 | 2003-07-16 | 宁继河 | Elevator installing method |
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