CN103935859A - Main chord checking fixture for standard knot of elevator - Google Patents
Main chord checking fixture for standard knot of elevator Download PDFInfo
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- CN103935859A CN103935859A CN201410142864.7A CN201410142864A CN103935859A CN 103935859 A CN103935859 A CN 103935859A CN 201410142864 A CN201410142864 A CN 201410142864A CN 103935859 A CN103935859 A CN 103935859A
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- mounting bracket
- elevator
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- 238000012360 testing method Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000013208 measuring procedure Methods 0.000 abstract 1
- 230000035611 feeding Effects 0.000 description 16
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009433 steel framing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a checking fixture for a main chord of a standard knot of an elevator. This utensil is examined to lift standard festival main chord member includes: a mounting seat (10); the mounting support (20) is arranged on the mounting seat (10), the mounting support (20) comprises a positioning end and a measuring end, a main chord to be detected is arranged on the mounting support (20) and is positioned through the positioning end, the measuring end is provided with a minimum length reference part and a maximum length reference part (40), and a measuring piece is arranged between the minimum length reference part and the maximum length reference part (40). According to the elevator standard knot main chord member checking fixture, the problems that the checking fixture in the prior art cannot accurately detect the length of a main chord member and a length measuring procedure is complicated can be solved.
Description
Technical field
The present invention relates to standard knot detecting device, in particular to a kind of elevator main chord of standard section cubing.
Background technology
Guide rail bracket is the critical component of construction crane, and its Main Function is the structure-steel framing that provides support and guide for the rising of transmission device, cage, decline.Standard knot is the main body of guide rail bracket, the compression effort that its main chord bears is in the course of the work increasing from top to bottom, therefore its structural stability is the constitutionally stable basis of whole building hoist, the machinework of main chord is the first operation before standard knot welding, and the precision of its finish size directly affects the joining quality of whole standard knot.Based on this, the detection of main chord of standard section critical size is seemed to particularly important.
Main chord inner stopper and main chord external diameter coaxiality deviation are large, main chord length is overproof greatly, main chord inner stopper depth offset is greatly the three large major causes that cause guide rail bracket assembly quality to reduce.For the Mismachining tolerance being prone in the course of processing, the main method of inspection that adopts logical ruler, cubing and range estimation to add slide calliper rule is controlled its crudy at present, but current cubing can not accurately detect the length of main chord, and linear measure program very complicated.
Summary of the invention
The present invention aims to provide a kind of elevator main chord of standard section cubing, can not accurately detect the length of main chord to solve cubing of the prior art, and the problem of linear measure program very complicated.
To achieve these goals, according to an aspect of the present invention, provide a kind of elevator main chord of standard section cubing, having comprised: mount pad; Mounting bracket, be arranged on mount pad, mounting bracket comprises positioning end and measuring junction, main chord to be detected is arranged on mounting bracket, and locate by positioning end, measuring junction is provided with minimum length reference section and extreme length reference section, between minimum length reference section and extreme length reference section, is provided with measuring piece.
Further, minimum length reference section is the pilot pin being removably disposed on mounting bracket.
Further, extreme length reference section comprises the placement plate that extend to positioning end riser and the first side from the close positioning end of riser, and measuring piece is placed on to be placed on plate, and taking the first side as initial point.
Further, the positioning end of mounting bracket is provided with and holds out against seat, and main chord holds out against and holding out against on seat.
Further, mounting bracket is provided with the groove of placing main chord, and groove is provided with supporting spring along the axially spaced-apart of main chord, and supporting spring has the structure adapting with main chord shape, and main chord is arranged on supporting spring.
Further, on the mounting bracket of the relative both sides of groove, be provided with the radial positioning mechanism that main chord is carried out to radial location.
Further, radial positioning mechanism comprises the locating piece of a side that is arranged on groove and is arranged on the regulating part of the opposite side of groove, and the spacing between regulating part and locating piece is adjustable.
Further, regulating part comprises and is fixedly installed on the adjustment seat on mounting bracket and is arranged on the adjusting bolt in adjustment seat.
Further, adjusting bolt is arranged between the central axis of main chord and the top bus of main chord.
Further, elevator main chord of standard section cubing also comprises feeding test section, feeding test section is arranged on the inner stopper place end of main chord, comprise feeding portion and test section, feeding portion drives and is connected with test section, drive test section to move along the axial direction of main chord, the corresponding inner stopper setting of test section, and enter in inner stopper under the driving of feeding portion.
Further, feeding portion comprises supporting seat and is arranged on the actuator on supporting seat, test section comprise the detection termination that matches with inner stopper shape and with the transmission shaft that detects termination and be connected, transmission shaft is connected with actuator driving.
Further, actuator comprises turning handle and the axle drive shaft being fixedly connected with turning handle, between axle drive shaft and transmission shaft for helical wheel coordinates transmission.
Further, one end away from detecting termination of transmission shaft is provided with the detecting unit that detects the inner stopper degree of depth.
Apply technical scheme of the present invention, elevator main chord of standard section cubing comprises: mount pad; Mounting bracket, be arranged on mount pad, mounting bracket comprises positioning end and measuring junction, main chord to be detected is arranged on mounting bracket, and locate by positioning end, measuring junction is provided with minimum length reference section and extreme length reference section, between minimum length reference section and extreme length reference section, is provided with measuring piece.In the time using this elevator main chord of standard section cubing to detect main chord, because the measuring junction of mounting bracket is provided with minimum length reference section and extreme length reference section, therefore outside main chord is positioned at this scope time, just represent this main chord nonconformity, need not go again to measure, if main chord is positioned at this scope, can comes directly the main chord length between these two length to be measured by measuring piece, thereby easily measure rapidly and accurately main chord length.Owing to need not adopting the measurers such as tape measure to measure the entire length of main chord in the time measuring, therefore make measurer lighter, measurement operation is also more simple and convenient.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of elevator main chord of standard section cubing according to an embodiment of the invention;
Fig. 2 shows according to the plan structure schematic diagram of the elevator main chord of standard section cubing of Fig. 1;
Fig. 3 shows according to the structure for amplifying schematic diagram at the elevator main chord of standard section cubing L place of Fig. 1; And
Fig. 4 shows according to the structural representation of the feeding test section of the elevator main chord of standard section cubing of Fig. 1.
Description of reference numerals: 10, mount pad; 20, mounting bracket; 30, pilot pin; 40, extreme length reference section; 50, feeding test section; 21, hold out against seat; 22, groove; 23, supporting spring; 24, locating piece; 25, regulating part; 251, adjustment seat; 252, adjusting bolt; 41, riser; 42, place plate; 51, supporting seat; 52, actuator; 521, turning handle; 522, axle drive shaft; 53, detect termination; 54, transmission shaft.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figures 1 to 4, according to embodiments of the invention, elevator main chord of standard section cubing comprises mount pad 10 and mounting bracket 20, mounting bracket 20 is arranged on mount pad 10, mounting bracket 20 comprises positioning end and measuring junction, and main chord to be detected is arranged on mounting bracket 20, and locates by positioning end, measuring junction is provided with minimum length reference section and extreme length reference section 40, between minimum length reference section and extreme length reference section 40, is provided with measuring piece.Preferably, this measuring piece is clearance gauge.Clearance gauge has higher precision, and lightly portable, can start from extreme length reference section 40 places in use to measure, when measuring extreme length reference section 40 place places to the gap between main chord end, just can between calculate the entire length of main chord.
In the time using this elevator main chord of standard section cubing to detect main chord, because the measuring junction of mounting bracket 20 is provided with minimum length reference section and extreme length reference section 40, therefore outside main chord is positioned at minimum length reference section and extreme length reference section 40 limited ranges time, just represent this main chord length nonconformity, need to carry out other processing, and need not go again to measure, if main chord length is positioned at this scope, can come directly the main chord length between these two length to be measured by measuring piece, thereby easily measure rapidly and accurately main chord length.Owing to need not adopting the measurers such as tape measure to measure the entire length of main chord in the time measuring, therefore make measurer lighter, measurement operation is also more simple and convenient.
Minimum length reference section can be for being removably disposed in the pilot pin 30 on mounting bracket 20.Limit length as 1508mm taking minimum length reference section, it is that 1560mm is example that extreme length reference section 40 limits length, in the time that main chord length is less than 1508mm or is greater than 1560mm, can intuitively observe, when main chord length is between between 1508mm to 1560mm time, just can put into clearance gauge and detect, just can fast and exactly detect in this way the length of main chord.
Preferably, extreme length reference section 40 comprises the placement plate 42 that extend to positioning end riser 41 and the first side from the close positioning end of riser 41, and measuring piece is placed on to be placed on plate 42, and taking the first side as initial point.The maximum calibrated length position of this first side respective distances main chord length initial point, in the time measuring, clearance gauge is placed on and is placed on plate 42, and the initial point of clearance gauge is alignd with the first side of riser 41, just can measure the gap between main chord and the first side.
Preferably, the positioning end of mounting bracket 20 is provided with and holds out against seat 21, and main chord holds out against and holding out against on seat 21.While measurement due to main chord, to carry out with blank state, only have the two ends of main chord through processing, can be used as location initiating terminal, therefore in the time of test, main chord is held out against and held out against on seat 21, and directly by positioning end is non-, main chord is carried out to circumferential and axial location simultaneously, just can ensure to measure time, main chord be only with finished end as a reference, can ensure accuracy and reliability to main chord linear measure.
Preferably, mounting bracket 20 is provided with the groove 22 of placing main chord, and groove 22 is provided with supporting spring 23 along the axially spaced-apart of main chord, and supporting spring 23 has the structure adapting with main chord shape, and main chord is arranged on supporting spring 23.While measurement as blank material due to main chord, its outside face is not processed through processing, therefore its outside face is more coarse, can cause size assembly error larger, affect the accuracy of the parameter such as length, the right alignment actual measured results of main chord, and groove 22 is set on mounting bracket 20, and main chord is placed in groove 22, then by spaced supporting spring 23, main chord is supported, the outside face coarse structure that just can as far as possible reduce main chord is located adverse effect to main chord, improves the accuracy of result of a measurement.
Preferably, on the mounting bracket 20 of groove 22 relative both sides, be provided with the radial positioning mechanism that main chord is carried out to radial location.Radial positioning mechanism comprises the locating piece 24 of a side that is arranged on groove 22 and is arranged on the regulating part 25 of the opposite side of groove 22, and the spacing between regulating part 25 and locating piece 24 is adjustable.
Particularly, in the present embodiment, regulating part 25 comprises the adjustment seat 251 being fixedly installed on mounting bracket 20 and is arranged on the adjusting bolt 252 in adjustment seat 251.More preferably, adjusting bolt 252 is arranged between the central axis of main chord and the top bus of main chord, can provide and hold out against application force and clamping force to main chord by adjusting bolt 252 simultaneously, can provide more reliable and more stable radial location to main chord.
For the ease of adjusting bolt 252 is operated, in the operating side of adjusting bolt 252, turning handle 521 can also be set, just can hold out against easily or unclamp main chord by operation turning handle 521.
Locating piece 24 and regulating part 25 can be set to multiple, and in the time arranging, corresponding setting one by one, also can misplace and arrange, and specifically can select voluntarily according to actual needs.
Elevator main chord of standard section cubing can also comprise feeding test section 50, feeding test section 50 is arranged on the inner stopper place end of main chord, comprise feeding portion and test section, feeding portion drives and is connected with test section, drive test section to move along the axial direction of main chord, the corresponding inner stopper setting of test section, and enter in inner stopper under the driving of feeding portion.
Feeding portion comprises supporting seat 51 and is arranged on the actuator 52 on supporting seat 51, test section comprise the detection termination 53 that matches with inner stopper shape and with the transmission shaft 54 that detects termination 53 and be connected, transmission shaft 54 is connected with actuator 52 drivings.Preferably, actuator 52 comprises turning handle 521 and the axle drive shaft 522 being fixedly connected with turning handle 521, between axle drive shaft 522 and transmission shaft 54 for helical wheel coordinates transmission.In the time of operation turning handle 521, just can drive control detection termination 53 to enter or exit the inner stopper of main chord by axle drive shaft 522 and the gearing of transmission shaft 54.
In the time the inner stopper of main chord being carried out to right alignment detection, operation turning handle 521 makes to detect termination 53 and enters after inner stopper, in the process that continues to screw in detection termination 53, if have slight friction or even interrupt feeding process, illustrate that main chord inner stopper exists eccentric defect, and then can be on this basis, judge whether the eccentric degree of main chord meets designing requirement.
Can also offer observation groove in the tip position that detects termination 53, so that the eccentric situation of main chord is carried out to real-time monitored in the process of operation.
Preferably, one end away from detecting termination 53 of transmission shaft 54 is provided with the detecting unit that detects the inner stopper degree of depth.This detecting unit is for example for being arranged on least depth scale and the extreme depth scale on transmission shaft, and on supporting seat 51, correspondence is provided with R point.In the present embodiment, scribble paint in the axle head position of transmission shaft 54, the degree of depth allowed band that paint coverage is inner stopper.In the time that the main chord inner stopper degree of depth is detected, rotation turning handle 521, helical wheel drives and detects termination 53 feedings, when the paint on transmission shaft 54 does not enter R point limited range, or enter completely in the scope of R point restriction, show that the inner stopper degree of depth of main chord does not meet designing requirement.
In the present embodiment, supporting seat 51 is gear case, the edge that now R point on supporting seat 51 is gear case.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
1, can measure the length of main chord easily more rapidly, operation when measurement is more simple and convenient, and result of a measurement more accurately and reliably.
2, can realize the detection to main chord length, right alignment and the main chord inner stopper degree of depth, function is more diversified, can further improve detection efficiency simultaneously.
3, the work capacity while having reduced main chord linear measure, has alleviated the labour intensity of operating personal, the dismounting of cubing and safeguard convenient.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (13)
1. an elevator main chord of standard section cubing, is characterized in that, comprising:
Mount pad (10);
Mounting bracket (20), be arranged on described mount pad (10), described mounting bracket (20) comprises positioning end and measuring junction, main chord to be detected is arranged on described mounting bracket (20), and locate by described positioning end, described measuring junction is provided with minimum length reference section and extreme length reference section (40), between described minimum length reference section and described extreme length reference section (40), is provided with measuring piece.
2. elevator main chord of standard section cubing according to claim 1, is characterized in that, described minimum length reference section is for being removably disposed in the pilot pin (30) on described mounting bracket (20).
3. elevator main chord of standard section cubing according to claim 1, it is characterized in that, described extreme length reference section (40) comprises the placement plate (42) that extend to described positioning end riser (41) and the first side from the close described positioning end of described riser (41), it is upper that described measuring piece is placed on described placement plate (42), and taking described the first side as initial point.
4. elevator main chord of standard section cubing according to claim 1, is characterized in that, the positioning end of described mounting bracket (20) is provided with and holds out against seat (21), and described main chord holds out against described and holds out against on seat (21).
5. elevator main chord of standard section cubing according to claim 1, it is characterized in that, described mounting bracket (20) is provided with the groove (22) of placing described main chord, described groove (22) is provided with supporting spring (23) along the axially spaced-apart of described main chord, described supporting spring (23) has the structure adapting with described main chord shape, and described main chord is arranged on described supporting spring (23).
6. elevator main chord of standard section cubing according to claim 5, is characterized in that, on the described mounting bracket (20) of the relative both sides of described groove (22), is provided with the radial positioning mechanism that described main chord is carried out to radial location.
7. elevator main chord of standard section cubing according to claim 6, it is characterized in that, described radial positioning mechanism comprises the locating piece (24) of a side that is arranged on described groove (22) and is arranged on the regulating part (25) of the opposite side of described groove (22), and the spacing between described regulating part (25) and described locating piece (24) is adjustable.
8. elevator main chord of standard section cubing according to claim 7, it is characterized in that, described regulating part (25) comprises the adjustment seat (251) being fixedly installed on described mounting bracket (20) and is arranged on the adjusting bolt (252) in described adjustment seat (251).
9. elevator main chord of standard section cubing according to claim 8, is characterized in that, described adjusting bolt (252) is arranged between the central axis of described main chord and the top bus of described main chord.
10. according to the elevator main chord of standard section cubing described in any one in claim 1 to 9, it is characterized in that, described elevator main chord of standard section cubing also comprises feeding test section (50), described feeding test section (50) is arranged on the inner stopper place end of described main chord, comprise feeding portion and test section, described feeding portion drives and is connected with described test section, drive described test section to move along the axial direction of described main chord, the corresponding described inner stopper setting of described test section, and enter in described inner stopper under the driving of described feeding portion.
11. elevator main chord of standard section cubings according to claim 10, it is characterized in that, described feeding portion comprises supporting seat (51) and is arranged on the actuator (52) on described supporting seat (51), described test section comprises the detection termination (53) matching with described inner stopper shape and the transmission shaft (54) being connected with described detection termination (53), and described transmission shaft (54) drives and is connected with described actuator (52).
12. elevator main chord of standard section cubings according to claim 11, it is characterized in that, described actuator (52) comprises turning handle (521) and the axle drive shaft (522) being fixedly connected with described turning handle (521), between described axle drive shaft (522) and described transmission shaft (54) for helical wheel coordinates transmission.
13. elevator main chord of standard section cubings according to claim 11, is characterized in that, one end away from described detection termination (53) of described transmission shaft (54) is provided with the detecting unit that detects the described inner stopper degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142864.7A CN103935859B (en) | 2014-04-10 | 2014-04-10 | Main chord checking fixture for standard knot of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142864.7A CN103935859B (en) | 2014-04-10 | 2014-04-10 | Main chord checking fixture for standard knot of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103935859A true CN103935859A (en) | 2014-07-23 |
| CN103935859B CN103935859B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142864.7A Active CN103935859B (en) | 2014-04-10 | 2014-04-10 | Main chord checking fixture for standard knot of elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634291A (en) * | 2014-12-29 | 2015-05-20 | 中联重科股份有限公司 | Assembly detection equipment and assembly detection method for guide rail frame |
| CN108436554A (en) * | 2018-05-16 | 2018-08-24 | 上汽大众汽车有限公司 | A kind of machining center main shaft grabs the truing tool and calibration method of cutter position |
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| CN201273804Y (en) * | 2008-09-23 | 2009-07-15 | 浙江吉利汽车有限公司 | Post rod measurement apparatus |
| CN201555767U (en) * | 2009-11-06 | 2010-08-18 | 上海工程技术大学 | Simple thin-type metal specimen tensile-testing machine |
| CN101852579A (en) * | 2010-06-18 | 2010-10-06 | 大同齿轮(昆山)有限公司 | Portable length detection instrument |
| JP2011252753A (en) * | 2010-06-01 | 2011-12-15 | Mitsubishi Electric Engineering Co Ltd | Diagnostic device for bearings |
| CN202485595U (en) * | 2012-03-09 | 2012-10-10 | 上海小虎机械有限公司 | Length measuring tool for building hoist standard knot main chord member |
-
2014
- 2014-04-10 CN CN201410142864.7A patent/CN103935859B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201273804Y (en) * | 2008-09-23 | 2009-07-15 | 浙江吉利汽车有限公司 | Post rod measurement apparatus |
| CN201555767U (en) * | 2009-11-06 | 2010-08-18 | 上海工程技术大学 | Simple thin-type metal specimen tensile-testing machine |
| JP2011252753A (en) * | 2010-06-01 | 2011-12-15 | Mitsubishi Electric Engineering Co Ltd | Diagnostic device for bearings |
| CN101852579A (en) * | 2010-06-18 | 2010-10-06 | 大同齿轮(昆山)有限公司 | Portable length detection instrument |
| CN202485595U (en) * | 2012-03-09 | 2012-10-10 | 上海小虎机械有限公司 | Length measuring tool for building hoist standard knot main chord member |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634291A (en) * | 2014-12-29 | 2015-05-20 | 中联重科股份有限公司 | Assembly detection equipment and assembly detection method for guide rail frame |
| CN104634291B (en) * | 2014-12-29 | 2017-09-29 | 中联重科股份有限公司 | Assembly detection equipment and assembly detection method for guide rail frame |
| CN108436554A (en) * | 2018-05-16 | 2018-08-24 | 上汽大众汽车有限公司 | A kind of machining center main shaft grabs the truing tool and calibration method of cutter position |
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| CN103935859B (en) | 2016-05-04 |
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Application publication date: 20140723 Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY DEVELOPMENT Co.,Ltd. WEINAN BRANCH Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042749 Denomination of invention: Elevator standard section main chord inspection tool Granted publication date: 20160504 License type: Common License Record date: 20231008 Application publication date: 20140723 Assignee: Zoomlion Construction Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042704 Denomination of invention: Elevator standard section main chord inspection tool Granted publication date: 20160504 License type: Common License Record date: 20231008 |