CN202661031U - Centering flange device for laser positioning of deep-well pump flange - Google Patents

Centering flange device for laser positioning of deep-well pump flange Download PDF

Info

Publication number
CN202661031U
CN202661031U CN 201220309364 CN201220309364U CN202661031U CN 202661031 U CN202661031 U CN 202661031U CN 201220309364 CN201220309364 CN 201220309364 CN 201220309364 U CN201220309364 U CN 201220309364U CN 202661031 U CN202661031 U CN 202661031U
Authority
CN
China
Prior art keywords
deep
flange
well pump
school
center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220309364
Other languages
Chinese (zh)
Inventor
黄金祥
郭则明
夏巍
潘伍覃
阮桂勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Yiye Steel Structure Co Ltd
Original Assignee
Wuhan Yiye Steel Structure Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Yiye Steel Structure Co Ltd filed Critical Wuhan Yiye Steel Structure Co Ltd
Priority to CN 201220309364 priority Critical patent/CN202661031U/en
Application granted granted Critical
Publication of CN202661031U publication Critical patent/CN202661031U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

The utility model relates to a device for positioning a deep-well pump in deep-well installation of a liquefied petroleum gas (LPG) liquid cargo storage tank. A centering flange device for laser positioning of a deep-well pump flange is characterized by comprising a centering flange disc, a laser instrument and a track plate, wherein a laser instrument positioning groove is arranged at the center of the upper surface of the centering flange disc, and a central hole is arranged right at the center of the laser instrument positioning groove; a positioning convex ring is arranged on the lower surface of the centering flange disc which is placed on a deep-well pump base flange, the positioning convex ring falls in a sealing groove of the deep-well pump base flange; a positioning circle is drawn on the upper surface of the track plate which is horizontally placed on a guiding ring of the deep-well pump; and the laser instrument is placed on the laser instrument positioning groove of the centering flange disc. The centering flange device can be used for measuring the flatness of the surface of the deep-well base flange before the deep-well pump is installed and for positioning the deep-well guiding ring at the bottom of the tank. After preparation working is finished by means of the centering flange disc, real object installation of the deep-pump well is performed, and the centering flange device is fast and convenient and improves efficiency.

Description

Be used for the school flange apparatus that the deep-well pump flange carries out laser positioning
Technical field
The utility model relates to LPG liquid goods storage tank deep-well pump when installing, a kind of device that deep-well pump is positioned.
Background technology
Large-scale LPG ship storage tank deep-well pump is mainly used to extract liquid goods in the tank, deep-well pump is mounted on the deep-well pump flange (deep-well pump seat) of the top of storage tank, the centrifugal device of the other end stretches in tank bottom and the concentric intercepting basin of deep-well pump seat, use guide ring that the deep-well pump centrifugal device is fixed on and prevent on the guide ring bearing that deep-well pump from polarization occuring when working, its three's precision-fit is to guarantee the deep-well pump normal operation.When so deep-well pump is installed to pump seat, the accuracy requirement of guide ring is higher, and storage tank self diameter is large, usually tank diameter is all more than 9 meters, the factors such as storage tank self locally ellipticity degree error, the exact positions of storage tank top deep-well pump bearing levelness, deep-well pump bearing flange surface planarity and deep-well pump seat guide ring etc. are wayward, carry out the test position fix guide ring so that occur repeatedly lifting deep-well pump when deep-well pump is installed.
Summary of the invention
The purpose of this utility model is to provide a kind of school flange apparatus that carries out laser positioning for the deep-well pump flange, in this school flange apparatus can the flatness of before measurement deep-well pump seat flange face be installed at deep-well pump, to the location of pot bottom deep-well pump guide ring.
For achieving the above object, technical scheme provided by the utility model is: a kind of school flange apparatus that carries out laser positioning for the deep-well pump flange, and it is characterized in that: it comprises ring flange in the school, laser and track pad; Place, ring flange upper surface center is provided with the laser detent in the school, and the place, center of laser detent is provided with center pit; The ring flange lower surface is provided with positioning convex ring in the school, and ring flange is placed on the deep-well pump seat flange in the school, and positioning convex ring drops in the sealed groove of deep-well pump seat flange (when ring flange in the school is placed on the deep-well pump seat flange); The center of circle of the center of circle of laser detent, the center of circle of center pit and positioning convex ring all is arranged on the center of circle of school ring flange; The upper surface of track pad is decorated with setting circle, and the center of circle of setting circle is positioned on the center of circle of track pad, and track pad lies in a horizontal plane on the deep-well pump guide ring; Laser is placed on the laser detent place of ring flange in the school.
Have four scallop holes in the above-mentioned school on the ring flange.
Flange apparatus is positioned on the deep-well pump seat flange in a kind of school by designing, and the flatness to deep-well pump seat flange face before deep-well pump in kind is installed detects, and the flatness of finishing deep-well pump seat is in the permissible error scope; Laser in the recycling school on the ring flange center pit positions the guide ring of bottom, installs; After finishing preliminary work, carry out again the installation of dark pump material object.
The beneficial effect that the utility model is obtained:
1, by the ring flange simulation deep-well pump flatness that realizes fast detecting deep-well pump seat flange face in kind in the school;
2, utilize the center pit of ring flange in the school, by laser, quick and convenient location of carrying out pot bottom deep-well pump guide ring;
3, utilize in the school ring flange to finish preliminary work, carry out then that deep-well pump is in kind to be installed; Fast, convenient, improved efficient.
Description of drawings
Fig. 1 is that the utility model uses synoptic diagram.
Fig. 2 is the upward view of ring flange among the utility model lieutenant colonel.
Fig. 3 is the cut-open view of ring flange among the utility model lieutenant colonel.
Fig. 4 is the synoptic diagram of track pad in the utility model.
Among the figure: 1-laser detent, 2-center pit, 3-positioning convex ring, 4-scallop hole, 5-laser, 6-deep-well pump seat flange, 7-sealed groove, 8-deep-well pump guide ring, 9-deep-well pump guide ring bearing, the 10-track pad, 11-setting circle, ring flange in the 12-school, 13-deep-well pump seat.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment and accompanying drawing the technical solution of the utility model is described further.
The utility model provides is used for the school flange apparatus that the deep-well pump flange carries out laser positioning, and as shown in Figure 1, Figure 2, Figure 3 and Figure 4, it is comprised of ring flange in the school 12, laser 5 and track pad 10; Place, ring flange 12 upper surface centers is provided with laser detent 1 in the school, and the place, center of laser detent 1 is provided with center pit 2, and ring flange 12 lower surfaces are provided with positioning convex ring 3 in the school, and ring flange is placed on the deep-well pump seat flange in the school; When ring flange in the school 12 was placed on the deep-well pump seat flange 6, positioning convex ring 3 dropped on 7 li of the sealed grooves of deep-well pump seat flange 6; The center of circle of the center of circle of the center of circle of laser detent 1, center pit 2 and positioning convex ring 3 all is arranged on the center of circle of school ring flange 12; The upper surface of track pad 10 is decorated with setting circle 11, and the center of circle of setting circle 11 is positioned on the center of circle of track pad 10, and track pad 10 lies in a horizontal plane on the deep-well pump guide ring 8; Laser 5 is placed on laser detent 1 place of ring flange 12 in the school.
Have four scallop hole 4(in the above-mentioned school on the ring flange 12 as shown in Figure 2), ring flange is one-piece construction in the school.
The size of above-mentioned positioning convex ring 3 is less than the size of sealed groove 7.
Above-mentioned track pad 10 is circular plank, and circle is decorated with as the center of circle in the center of circle take track pad 10 on upper surface, namely is setting circle 11, is decorated with several setting circles 11 on the track pad 10, and concrete number, size be fixed (such as Fig. 4) as the case may be.
The material of above-mentioned parts also can change according to actual conditions.
Technical scheme when the utility model uses: it comprises the steps: 1, ring flange places on the deep-well pump seat flange 6 among the high-ranking officers, allows positioning convex ring 3 fall into sealed groove 7.2, detect deep-well pump seat flange 6 facial plane degree by ring flange in the school 12, measure gap between 6 on 12 on the ring flange and deep-well pump seat flange in the school by clearance gauge, and rotate in the school ring flange 12 and determine deep-well pump seat flange 6 local reconditionings position (as shown in Figure 1) by blue oil vestige between ring flange in the school 12 and deep-well pump seat flange 6 surface of contact.3, the blue oil vestige on 6 of the final so that deep-well pump seat flanges of the upper surface by reconditioning deep-well pump seat flange 6 evenly distributes, and deep-well pump all can be installed less than 0.4mm in the gap between two flange faces.4, utilize after ring flange 12 has been adjusted deep-well pump seat flange 6 flatnesses in the school, by the center pit 2 of ring flange 12 in the school, position installation by the deep-well pump guide ring 8 under 5 pairs of pot bottoms of laser again.5, remove ring flange in the school, carry out the installation of deep-well pump material object.
More than explanation only is Application Example of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.Belong to protection domain of the present utility model.

Claims (2)

1. be used for the school flange apparatus that the deep-well pump flange carries out laser positioning, it is characterized in that: it comprises ring flange in the school (12), laser (5) and track pad (10); Place, ring flange in the school (12) upper surface center is provided with laser detent (1), and the place, center of laser detent (1) is provided with center pit (2); Ring flange in the school (12) lower surface is provided with positioning convex ring (3), and ring flange in the school (12) is placed on the deep-well pump seat flange (6), and it is inner that positioning convex ring (3) drops on the sealed groove (7) of deep-well pump seat flange (6); The center of circle of the center of circle of the center of circle of laser detent (1), center pit (2) and positioning convex ring (3) all is arranged on the center of circle of school ring flange (12); The upper surface of track pad (10) is decorated with setting circle (11), and the center of circle of setting circle (11) is positioned on the center of circle of track pad (10), and track pad (10) lies in a horizontal plane on the deep-well pump guide ring (8); Laser (5) is placed on the laser detent (1) of ring flange in the school (12) and locates.
2. the school flange apparatus that carries out laser positioning for the deep-well pump flange according to claim 1 is characterized in that: have four scallop holes (4) on the ring flange in the above-mentioned school (12).
CN 201220309364 2012-06-29 2012-06-29 Centering flange device for laser positioning of deep-well pump flange Expired - Fee Related CN202661031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220309364 CN202661031U (en) 2012-06-29 2012-06-29 Centering flange device for laser positioning of deep-well pump flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220309364 CN202661031U (en) 2012-06-29 2012-06-29 Centering flange device for laser positioning of deep-well pump flange

Publications (1)

Publication Number Publication Date
CN202661031U true CN202661031U (en) 2013-01-09

Family

ID=47455934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220309364 Expired - Fee Related CN202661031U (en) 2012-06-29 2012-06-29 Centering flange device for laser positioning of deep-well pump flange

Country Status (1)

Country Link
CN (1) CN202661031U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278641A (en) * 2014-10-16 2015-01-14 中铁七局集团第三工程有限公司 Tied arch bridge hanger rod embedded hole centering device and method
CN104986295A (en) * 2015-04-08 2015-10-21 江苏宏强船舶重工有限公司 Installation method for cargo oil pump of cargo oil tank of oil tanker
CN105446359A (en) * 2014-08-28 2016-03-30 江南造船(集团)有限责任公司 Deep-well pump and liquid tank installation precision control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446359A (en) * 2014-08-28 2016-03-30 江南造船(集团)有限责任公司 Deep-well pump and liquid tank installation precision control method
CN104278641A (en) * 2014-10-16 2015-01-14 中铁七局集团第三工程有限公司 Tied arch bridge hanger rod embedded hole centering device and method
CN104278641B (en) * 2014-10-16 2015-12-23 中铁七局集团第三工程有限公司 Tied arch bridge hanger rod embedded hole centralising device and centering method thereof
CN104986295A (en) * 2015-04-08 2015-10-21 江苏宏强船舶重工有限公司 Installation method for cargo oil pump of cargo oil tank of oil tanker
CN104986295B (en) * 2015-04-08 2017-04-05 江苏宏强船舶重工有限公司 A kind of oil ship goods tank Cargo Oil Pump installation method

Similar Documents

Publication Publication Date Title
CN102721413B (en) Simulated positioning method for storage tank deep-well pump installation for total-pressure type liquefied petroleum gas (LPG) transport ship
CN202661031U (en) Centering flange device for laser positioning of deep-well pump flange
CN102728980B (en) Method for limiting and positioning octagonal spud leg in folding process
CN208902105U (en) Level measuring rule is used in a kind of installation centering leveling of large scale equipment
CN102788672B (en) Solar cell panel impact test device
CN201917338U (en) Multi-functional central target
CN105424505A (en) Device and method achieving triaxial shear tests of samples of different sizes
CN103363862B (en) Testing method for keyway dimension of tangential key
CN203287161U (en) Leakage tester for shell
CN202480089U (en) Device for drawing lines on curve face steel plate
CN105783891A (en) Laser alignment method of nuclear power plant pressurized water reactor internals
CN203148355U (en) Special measurement instrument for shaft hole of key slot of movable sleeve of bulldozer
CN208443328U (en) A kind of residual deformation detection device
CN103499259A (en) 360-degree conductive pole mounting plate positioning ruler and positioning method
CN103728192A (en) Method for detecting internal hardness of steel balls
CN203785839U (en) Large-scale axial-flow water turbine rotating wheel static balance experiment apparatus
CN103424093B (en) Angular contact bearing measuring instrument for projection
CN204854737U (en) 3D gravity pendulum -type laser demarcation device
CN205066606U (en) Rotation type gage block fixed bolster
CN203940819U (en) Piston annular groove and pin-and-hole concentricity measuring device
CN112484706A (en) Large-scale equipment high-precision flange surface levelness adjusting method
CN203519414U (en) Curved surface supporting device of Leeb hardness tester
CN201844814U (en) Detection tool for bolt positioning hole of embedded casing of steel mould of CRTS III type track board
CN202329941U (en) Vertical static balance tester for impellers
CN207771570U (en) A kind of grinding wafer equipment of more size compatibilities

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130109

Termination date: 20210629

CF01 Termination of patent right due to non-payment of annual fee