CN105423865A - Measurement appliance for installation precision of trolley conductor of bridge crane - Google Patents
Measurement appliance for installation precision of trolley conductor of bridge crane Download PDFInfo
- Publication number
- CN105423865A CN105423865A CN201510869480.XA CN201510869480A CN105423865A CN 105423865 A CN105423865 A CN 105423865A CN 201510869480 A CN201510869480 A CN 201510869480A CN 105423865 A CN105423865 A CN 105423865A
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- China
- Prior art keywords
- side lever
- horizontal ruler
- ruler bar
- horizontal
- overhead travelling
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to the field of the auxiliary tool of trolley conductor installation and construction of the bridge crane, particularly to a measurement appliance for installation precision of a trolley conductor of a bridge crane. The measurement appliance comprises a side lever, a horizontal scale rod, a sliding scale marker, a line drop body, and a level gauge. The lower end of the side lever is fixed on a crane beam vertically; the horizontal scale rod is installed on the side lever vertically and the horizontal scale rod and the side lever for an inverted T shape; the sliding scale marker sleeves and slides on the horizontal scale rod freely; the line drop body includes a vertical dropping unit suspended to the sliding scale marker by connection of a nylon cord; and the level gauge is used for measuring whether the horizontal scale rod is in a horizontal mode. Therefore, an objective of measurement of key positioning dimensions including a horizontal spacing and a vertical spacing of installation of a trolley conductor can be achieved.
Description
Technical field
The present invention relates to overhead travelling crane trolley installation aid field, is particularly a kind of overhead travelling crane trolley installation accuracy measuring appliance.
Background technology
Overhead travelling crane application is very extensive, and the installation of overhead travelling crane trolley needs to get hold of two crucial installation dimensions, that is: the level interval of crane trolley track centerline and trolley center line, the vertical interval of crane trolley track upper surface and trolley upper surface.But the installation site due to overhead travelling crane trolley is in the outside of crane girder, during construction, first slide wire bracket to be installed, then on support installing insulating porcelain vase and trolley.When personnel's construction or location survey, cannot erection construction job platform, when location survey, workmen is general first according to the horizontal and vertical location dimension that design drawing requires, a steel wire (or by a rod and one section of steel wire) is measured and is converted into " L " shape at a right angle, by two right-angle sides respectively as horizontal and vertical location dimension.Finally hold this light instrument by workmen, on Crane Rail face, by one end alignment rail center line (without distinguishing mark) on " instrument " level right angle limit, and the sagging crane girder that stretches out of another right-angle side, the end of sagging right-angle side is installation dimension anchor point.
Conventional survey instrument generally comprises: tape measure, level meter, completes the support of crane hoisting cable and the installation of slip or precision sometimes proofread by straight lumps of wood bar and steel wire.The method is simply equipped, and technology is coarse, and installation accuracy cannot ensure.
This simple aid method not science, operation easier is large, very easily occurs deviation, as: because of cannot be effectively fixing, also just levelness and verticality cannot be guaranteed; Track centerline cannot accurately measure location; In work progress, can there is the phenomenons such as bending in light instrument, causes locator data to be forbidden.Thus, often cause the installation of trolley not meet design standards phenomenon and occur, run to crane facility and buried hidden trouble of equipment.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of overhead travelling crane trolley installation accuracy measuring appliance, and solution cannot guarantee levelness and verticality; Track centerline cannot accurately measure location; In work progress, can there is the phenomenons such as bending in light instrument, causes locator data to be forbidden.
The present invention is achieved in that a kind of overhead travelling crane trolley installation accuracy measuring appliance, and comprising: side lever, its lower end is for being vertically fixed on crane girder;
Horizontal ruler bar, is installed vertically on side lever, forms " T " font with described side lever;
Slip footage number, is placed on and is free to slide on described horizontal ruler bar;
Line falls, and described line pendant comprising the pendant that hangs down, and described vertical pendant is connected by nylon rope and is vertically hung on slip footage number, and whether spirit-leveling instrument, be in level for measuring horizontal ruler bar.
Further, also comprise levelling lever, be installed vertically on horizontal ruler bar by side lever side, be arranged in parallel with side lever; Described spirit-leveling instrument being installed on horizontal ruler bar, by adjusting the length of levelling lever, coordinating sighting-level to adjust the levelness of described horizontal ruler bar.
Further, described slip footage number is used for self-locking screw rod the locking that the self-locking of described slip footage number and lock nut be used for described nylon rope.
Further, described line pendant is magnetic line pendant, and it is by being fixed on the fixed mount of side lever upper end, and absorption is fixed on fixed mount.
Further, the bottom of described side lever is provided with fixing insertion, for inserting in the gap between vehicle-driving rail and crane girder.
Further, be also included between side lever and horizontal ruler bar and fixing brace is set, being fixed between described horizontal ruler bar center of gravity and side lever of described brace and horizontal ruler bar.
Compared with prior art, beneficial effect is in the present invention:
The present invention, by simple exquisite structural design, can realize the accurate measurement to overhead travelling crane trolley.The object that the level interval (horizontal range between crane trolley track centerline and trolley center line) can installed trolley by the present invention and this two key set rule little progress row of vertical interval (vertical range between crane trolley track upper surface and trolley upper surface) are measured, provides effective measuring appliance for workmen installs the overhead travelling crane trolley meeting design standards.And there is following outstanding advantages:
Simple for structure, convenient disassembly, is easy to carry;
As the measuring appliance that crane hoisting cable support installing or trolley installation accuracy (level or vertical) are measured, it has accurate positioning, the advantage that measuring accuracy is high, and union installs positioning function and operation accuracy measurement function is integrated.
Applied widely, highly versatile, was both widely used in: the trolley that profile steel trolley conductor, safety sliding contact line, copper steel body trolley etc. are dissimilar; Also be applicable to: the measurement of the installation of the trolley of the different contact forms such as upper pressure type, pressure-measuring type, press-down type and precision (level or vertical).
Easy to operate, be easy to workmen and grasp, only need simple declaration or diagram, can correctly apply.
Accompanying drawing explanation
The device structure schematic diagram that Fig. 1 provides for the embodiment of the present invention;
The structural representation of slide scale in the equipment that Fig. 2 provides for the embodiment of the present invention;
The using method schematic diagram of the equipment that Fig. 3 provides for the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1, the overhead travelling crane trolley installation accuracy measuring appliance that the embodiment of the present invention provides, comprise side lever 7, horizontal ruler bar 1, slip footage number 2, line pendant 5, levelling lever 10 and spirit-leveling instrument 9, horizontal ruler bar 1 is installed vertically on side lever 7 apart from 200mm place, lower end, forms unbalanced " T " font fallen.Levelling lever 10 is installed vertically on horizontal ruler bar 1 by side lever side, and be arranged in parallel with side lever 1, the spiral function had by himself, can change length, thus plays the effect regulating horizontal ruler bar levelness; One brace 4 is set and is connected and fixed side lever 7 and horizontal ruler bar 1 at a certain angle, play the effect of strengthening mechanism.
See Fig. 2, slip footage number 2 is placed on horizontal ruler bar 1, uses the principle that sliding weight of steelyard slides on the arm beam of steelyard, can realize flatly being free to slide on horizontal ruler bar, slip footage number is with self-locking screw rod 21 simultaneously, for the locking for nylon rope of the self-locking of the footage number 2 that slides and lock nut 22.When needing nonadjustable signal position, can self-locking screw rod on turn slip footage number, self-locking screw rod makes slip footage number and horizontal ruler bar realize being locked.
The fixed mount 6 arranging line pendant in side lever 7 upper end is vertically fixed on apart from 180mm place, side lever upper end, and level, in horizontal ruler bar, falls 5 for installing static line.Line pendant 5 adopts magnetic line pendant to insert on the plugboard on fixed mount, and relies on own magnetic force to be adsorbed on line pendant fixed mount securely; The pendant 11 that hangs down connects on the fixed bar at the lock nut place be vertically hung on slip footage number 2 by nylon rope 3, and the pendant vertical that hangs down, in horizontal ruler bar, by the tuning drive gear on slip footage number, can determine the accurate distance of pendant relative to Crane Rail that now hang down.
Spirit-leveling instrument 9 can adopt horizontal levelling bubble to be embedded in horizontal ruler bar square pipe, and surface is flat with the square pipe one of horizontal ruler bar, namely between side lever and levelling lever.Fixing insertion 8 being set bottom at side lever, fixing when fixing insertion adopts 2 outstanding wedge shape half fillets for measuring, avoid measuring basis play (being about to insert in the gap between wedge shape half fillet inserting line car rail and crane girder).
See Fig. 3, during use, according to overhead travelling crane trolley installation dimension, by the determination principle of horizontal and vertical orientation distance, (that is: horizontal level is the horizontal range L between crane trolley track centerline and trolley center line; Upright position is the vertical range H between crane trolley track upper surface and trolley upper surface), the embodiment of the present invention design the data measured by measuring appliance all with the relative dimensions of Crane Rail for benchmark, therefore in use, to this measuring appliance root be stood on crane girder, make it vertically above Crane Rail 12, and the fixing insertion of side lever root is inserted in the gap below track, guarantee that rail outer is close to by side lever.Rotate levelling lever, can determine that horizontal ruler bar is in horizontality by horizontal levelling bubble.Now, can according to the design size of crane hoisting cable, adjustment slip footage number position, and be locked.Finally, adjust the length of vertical pendant, and be locked.Now, the determined point in vertical pendant tip, is the anchor point of trolley conductor bracket or slip 13.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an overhead travelling crane trolley installation accuracy measuring appliance, is characterized in that, comprising:
Side lever, its lower end is for being vertically fixed on crane girder;
Horizontal ruler bar, is installed vertically on side lever, forms " T " font with described side lever;
Slip footage number, is placed on and is free to slide on described horizontal ruler bar;
Line falls, and described line pendant comprising the pendant that hangs down, and described vertical pendant is connected by nylon rope and is vertically hung on slip footage number, and whether spirit-leveling instrument, be in level for measuring horizontal ruler bar.
2. according to overhead travelling crane trolley installation accuracy measuring appliance according to claim 1, it is characterized in that, also comprise levelling lever, be installed vertically on horizontal ruler bar by side lever side, be arranged in parallel with side lever; Described spirit-leveling instrument being installed on horizontal ruler bar, by adjusting the length of levelling lever, coordinating sighting-level to adjust the levelness of described horizontal ruler bar.
3. according to overhead travelling crane trolley installation accuracy measuring appliance according to claim 1, it is characterized in that, described slip footage number is used for self-locking screw rod the locking that the self-locking of described slip footage number and lock nut be used for described nylon rope.
4. according to overhead travelling crane trolley installation accuracy measuring appliance according to claim 1, it is characterized in that, described line pendant is magnetic line pendant, and it is by being fixed on the fixed mount of side lever upper end, and absorption is fixed on fixed mount.
5., according to overhead travelling crane trolley installation accuracy measuring appliance according to claim 1, it is characterized in that, the bottom of described side lever is provided with fixing insertion, for inserting in the gap between vehicle-driving rail and crane girder.
6. according to overhead travelling crane trolley installation accuracy measuring appliance according to claim 1, it is characterized in that, also be included between side lever and horizontal ruler bar and fixing brace is set, being fixed between described horizontal ruler bar center of gravity and side lever of described brace and horizontal ruler bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869480.XA CN105423865A (en) | 2015-12-01 | 2015-12-01 | Measurement appliance for installation precision of trolley conductor of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869480.XA CN105423865A (en) | 2015-12-01 | 2015-12-01 | Measurement appliance for installation precision of trolley conductor of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105423865A true CN105423865A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510869480.XA Pending CN105423865A (en) | 2015-12-01 | 2015-12-01 | Measurement appliance for installation precision of trolley conductor of bridge crane |
Country Status (1)
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| CN (1) | CN105423865A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840128A (en) * | 2017-04-19 | 2017-06-13 | 郑州国水机械设计研究所有限公司 | A kind of crane girder web vertical divergence detection means and detection method |
| CN109238261A (en) * | 2018-10-07 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of vertical measurement detection device |
| CN109990765A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail levelness tester |
| CN111780733A (en) * | 2020-07-15 | 2020-10-16 | 中国二十二冶集团有限公司 | Method for measuring levelness and verticality of crane beam |
| CN112374368A (en) * | 2020-11-13 | 2021-02-19 | 中国十九冶集团有限公司 | Positioning device and mounting method for trolley wire support |
| CN114526714A (en) * | 2021-12-17 | 2022-05-24 | 中国电建集团河南省电力勘测设计院有限公司 | Measuring tool and measuring method for iron tower foundation construction |
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| CN201458567U (en) * | 2009-05-27 | 2010-05-12 | 中冶实久建设有限公司 | Special angle square for profile steel trolley conductor bracket installation |
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Patent Citations (7)
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| WO2007144906A1 (en) * | 2006-06-12 | 2007-12-21 | Hexagon Metrology S.P.A | Coordinate measuring machine |
| CN101348213A (en) * | 2007-07-17 | 2009-01-21 | 中国二十冶建设有限公司 | Mounting method of crane sliding contact line in workshop |
| CN201458567U (en) * | 2009-05-27 | 2010-05-12 | 中冶实久建设有限公司 | Special angle square for profile steel trolley conductor bracket installation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840128A (en) * | 2017-04-19 | 2017-06-13 | 郑州国水机械设计研究所有限公司 | A kind of crane girder web vertical divergence detection means and detection method |
| CN109238261A (en) * | 2018-10-07 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of vertical measurement detection device |
| CN109990765A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail levelness tester |
| CN109990765B (en) * | 2019-03-25 | 2023-12-15 | 水利部南京水利水文自动化研究所 | Linear open slot track levelness tester |
| CN111780733A (en) * | 2020-07-15 | 2020-10-16 | 中国二十二冶集团有限公司 | Method for measuring levelness and verticality of crane beam |
| CN112374368A (en) * | 2020-11-13 | 2021-02-19 | 中国十九冶集团有限公司 | Positioning device and mounting method for trolley wire support |
| CN112374368B (en) * | 2020-11-13 | 2022-05-10 | 中国十九冶集团有限公司 | Positioning device and mounting method for trolley wire support |
| CN114526714A (en) * | 2021-12-17 | 2022-05-24 | 中国电建集团河南省电力勘测设计院有限公司 | Measuring tool and measuring method for iron tower foundation construction |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |