CN2158528Y - Arrangement for measuring width of a building or the like - Google Patents
Arrangement for measuring width of a building or the like Download PDFInfo
- Publication number
- CN2158528Y CN2158528Y CN 93212319 CN93212319U CN2158528Y CN 2158528 Y CN2158528 Y CN 2158528Y CN 93212319 CN93212319 CN 93212319 CN 93212319 U CN93212319 U CN 93212319U CN 2158528 Y CN2158528 Y CN 2158528Y
- Authority
- CN
- China
- Prior art keywords
- blade
- spring
- screw
- links
- supporting base
- 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
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an arrangement for measuring width of a building or the like, which is used for measuring span and diagonal in the construction of overhead travelling cranes, railroad tracks, factory buildings and bridge members. The arrangement has the structure that the zero position end head of a steel measuring tape body (2) is connected with a following turning mechanism (1), the terminal of the tape body (2) penetrates through a pressed spring dynomometer (12) and a chamber body of a pressure bar protector (11) which is connected to the pressed spring dynomometer, and rounds a pulley (10) and is fixed on a tape axis (8) which is connected with a pulley frame (9). The utility model has wide usage scope, long service life, accurate and reliable measurement made by only two people, large measurement range, small volume, light weight, no space and distance limitation, convenient carrying, etc.
Description
The utility model relates to the span detector of fields of measurement.
Track inspection car and track detector that Chinese patent 88207535.7,88214397.2 application documents are announced are only applicable to the detection of railroad track.The books of being write by hoisting machinery safety detection center, 91 years Liaoning such as " bridge-type and trestle crane are installed, used, maintenance and detection " as can be known, about bridge-type class crane span and cornerwise detection, do not have special detecting instrument, the pulling force that adopts steel tape extension spring balance to apply standard code is usually realized.The bridge-type class crane span and the diagonal line that the high-altitude are set up with said method detect, be subjected to the restriction of real space, when applying pulling force to tape measure, because human factor, be difficult to make the dynamometry of spring balance to keep stable, if buildings and tested track space are too small, then can't use spring-loaded, and be to adopt the people to draw chi to measure at present basically with the feel reinforcing.The measuring error that systematic error and stochastic error caused is difficult to reach standard code, requires this method to be undertaken by three personnel simultaneously.For reduce its measuring error as far as possible, need repeated measurement, thereby prolonged the time of testing staff's operation aloft, testing staff's degree of fatigue and unsafe factor increase thereupon.
The purpose of this utility model provides a kind of span detector, and it is not only applicable to the detection of railroad track, is applicable to that also factory building, bridge member set up the measurement of central span, more can be used for bridge-type class crane span and cornerwise detection safely and reliably.
The purpose of this utility model is achieved in that the blade zero-bit termination of steel tape is connected in on the rotation mechanism; after the terminal of blade is then passed the cavity of stage clip dynamometer and the nose bar protector that is attached thereto; walk around pulley; be fixed on the chi axle that links to each other with pulley yoke, stage clip dynamometer and pulley yoke are contained in the middle part and the top of the lever in the deflection adjusting mechanism respectively.
Above-mentioned with in the rotation mechanism, can be placed on the zero-bit termination of blade on the boss of rotating shaft, briquetting is loaded in the counterbore of pressing plate bottom, and is with screw that pressing plate and boss is fastening, is loaded on the supporting base then.Jackscrew is used for adjusting steel ball and rotating shaft keeps certain interval, and when measuring axis deviation, pressing plate and blade freely rotate with rotating shaft.
In the above-mentioned stage clip dynamometer, by in outer the reaching outer guide, fixed cover, spring and the interior guide that interlocks being arranged, pointer is fastened on the fixed cover with screw.Guide in adjusting can be proofreaded ergographic dynamometry, so that blade links to each other from middle the passing with the nose bar protector of interior guide smoothly.
Above-mentioned nose bar protector can be by pressing plate, pad, protect chi supporting plate, spring, spring base, supporting base and pressure and regulate bolt and form.Blade passes through from pressing plate and in the middle of protecting the chi supporting plate.During use, loosen blade earlier, when making its scale value be slightly larger than measured size 10mm, locking pressure is regulated bolt, and this moment, the spring pressurized produced certain clamping force, protected the chi supporting plate and pushed down blade; The pulling force that is subjected to when the measure portion of tape measure surpasses maximum the ergometry (〉 20kgf of spring regulation) time, tape measure skids and loosens, and avoids be stretched back generation permanent strain or break of the blade of measure portion, thereby plays a protective role.
Above-mentioned deflection adjusting mechanism can be made up of seat board, lever and skew adjustments bolt.On the lever sound and light alarm mechanism can be housed.
Above-mentioned sound and light alarm mechanism can be by stationary shaft, insulator, connect electric ring, bulb, hummer and power supply and form.After circuit connected, its bulb, hummer and power supply were installed in the diverse location of lever arm respectively, and with the lever displacement.Contact spring is fixed on an end of the ergographic outer guide of stage clip, contacts with insulator.When lever action; make outer guide and fixed cover produce relative displacement; thereby make contact spring and insulator, connect electric environment-development looks motion; and be 10,10.5～11 successively at ergometry of the present utility model; 15,15.5～16kgf carries out acoustooptic display alarm, can guarantee that like this operating personnel correctly use and protect this span detector.
The utility model is because of having above-mentioned rational structure, so following advantage is arranged:
One is to use scope wide, both can be used for span and the cornerwise measurement in setting up of railroad track and factory building, bridge member, more be applicable to bridge-type class crane span and cornerwise detection of setting up in the high-altitude.
The 2nd, range is big, measures accurately and reliably.
The 3rd, simple to operate, only need two people just can detect quickly and safely.
The 4th, under the condition that does not change former detection method, utilize lever compression press spring dynamometer, can make tape measure obtain regulation dynamometry value partially stabilizedly.
The 5th, be provided with sound and light alarm mechanism after, can be when light shows, manual reading vernier, thereby obtain reliable and stable span and diagonal line measured data; When ergometry surpasses setting, can buzzing report to the police, remind the testing staff.
The 6th, when ergometry surpassed the maximum pull of spring regulation, set nose bar protector can in time loosen tape measure, produced permanent strain or broke with the blade of the avoiding measure portion back that is stretched, thereby prolonged serviceable life of tape measure.
The 7th, volume is little, and is in light weight, not limited by space length, easy to carry.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is with the structural representation of rotation mechanism 1 among Fig. 1;
Fig. 3 is the right pseudosection of nose bar protector 11 among Fig. 1;
Fig. 4 is the structural representation of stage clip dynamometer 12 among Fig. 1;
Fig. 5 is the structural representation and the sound light alarming circuit schematic diagram of the stationary shaft 13 of sound and light alarm mechanism among Fig. 1;
Fig. 6 is the structural representation of deflection adjusting mechanism among Fig. 1;
Fig. 7 is a detection principle schematic of the present utility model.
The utility model is described in further detail below in conjunction with drawings and Examples:
Structure of the present utility model is formed as shown in Figure 1, and comprise the two large divisions: a part is with rotation mechanism 1; The deflection adjusting mechanism that another part is made up of seat board 4 and lever 6; by being fixed on the sound and light alarm mechanism that power supply 5 on the lever 6, stationary shaft 13 etc. are formed, and the pulley yoke 9 that links to each other with lever 6 tops, bottom respectively, stage clip dynamometer 12 and the nose bar protector 11 that links to each other with stage clip dynamometer 12 screws etc.These two parts split the both sides at testee (as track 14); the centre is to connect two-part steel tape blade 2; be blade 2 the zero-bit termination with link to each other with rotation mechanism 1; after the terminal of blade 2 is then passed the cavity of stage clip dynamometer 12, nose bar protector 11; walk around pulley 10, be fixed on the chi axle 8.Pulley 10, chi axle 8 link to each other with pulley yoke 9.On pulley yoke 9, the label 7 of tape measure amount of deflection modified value is housed.On the survey measurements end of blade 2, clamping has the reading vernier 3 of a chip architecture of the spring.
The concrete structure of each parts of above-mentioned part of the present utility model is asked for an interview Fig. 2-6.
As shown in Figure 2, in rotation mechanism 1: be provided with pressing plate 16, the supporting base 22 of upper and lower arrangement, both are hinged with rotating shaft 20, and the former is connected with the raised head face of screw and rotating shaft 20, and handle 21 is housed on latter's lower side.By screw 15, contact or leave the briquetting 17 that is positioned at pressing plate 16 bottom surface counterbores, will pass the middle blade 2 zero-bit terminations locking of briquetting 17 and raised head face or loosen.On the axis body of boss bottom, be provided with the belt conduit that steel ball 18 slides.With the jackscrew 19 that supporting base 22 sidewall thread link to each other, its termination contacts or leaves with steel ball 18, so that adjust steel ball and rotating shaft maintenance certain interval, pressing plate and blade is freely rotated with rotating shaft.
As shown in Figure 3, in the nose bar protector 11: be pressing plate 23, pad 24 and supporting base 28 from top to bottom, the three is fastening with screw.The profile of supporting base 28 is rectangular shapes, is affixed on right-hand member boss 38 planes of the outer guide 37 of stage clip dynamometer 12 to guarantee its left surface, links to each other with screw.In the cavity of the supporting base 28 that is sealed by pressing plate 23, be the blade 2 that passes from top to bottom and protect chi supporting plate 25, spring 26, spring base 27.After the bottom surface of supporting base 28 is passed in the termination that pressure is regulated bolt 29, contact or leave, make spring 26 pressurizeds or loose, protect chi supporting plate 25 and push down or loosen blade 2 thereby make with spring base 27 bottoms.
As shown in Figure 4, in the stage clip dynamometer 12, by outer and in be outer guide 37, fixed cover 35, spring 34 and interior guide 36 successively, their annexation is: interior guide 36 is with after fixed cover 35 usefulness are threaded, the spring 34 of packing into therebetween.Outer guide 37 is sleeved on the fixed cover 35, and its right-hand member is provided with the continuous boss 38 of screw thread with it.With screw that boss 38 is fastening with supporting base 28 side planes of nose bar protector 11.The left end of fixed cover 35 is threaded with lever 6.Pointer 33 usefulness screws 32 are fastened on the fixed cover 35 that is exposed in outer guide 37 notches, and the pointer head points to the dynamometry scale 39 on notch limit.The contact spring 30 of sound and light alarm mechanism is to be fastened on outer guide 37 1 ends with screw 31.Blade 2 passes in the middle of interior guide 36, is connected with nose bar protector 11.
As shown in Figure 5, in the sound and light alarm mechanism: be provided with stationary shaft 13, its left end links to each other with lever 6 screw threads, the electric ring 41,42,43,44 that connects that is with 5 insulators 40 on the axis body of its shaft shoulder right part and staggers with it and lay, and compressing dress with nut 45 is one.Line connecting relation is: connect electricity ring 41 and 43,42 in parallel with 44 after, join with hummer 47, bulb 46 respectively with lead, the other end of hummer 47, bulb 46 is connected to an end (as positive terminal) of power supply 5, and the other end of power supply 5 (negative pole) links to each other with the contact spring 30 that contacts insulator 40.After circuit connected, this sound and light alarm mechanism can be 10,10.5～11, and 15,15.5～16kgf carries out acoustooptic display alarm.
As shown in Figure 6, the deflection adjusting mechanism is made up of seat board 4, lever 6 and skew adjustments bolt 49.Top and the side of seat board 4 is " ∏ ", " ⊥ " word shape (see figure 7) respectively.A skew adjustments bolt 49 respectively is housed on the two ends on this base, side, and the middle part of this side links to each other with lever 6 lower ends by bearing 48.There is a knop lever 6 upper ends, so that hold comfortable.
Sketch principle of work of the present utility model and process below in conjunction with Fig. 1 and Fig. 7.
One, detection span
Whole detector is placed on the two sides of testee (for example track 14) (seeing the lower part of Fig. 7).
On the left side track 14 1 sides, a testing staff aims at supporting base 22 by rail top face and side with the zero line of tape measure blade 2, and set screw 15 makes briquetting 17 compress the zero-bit end (check and correction finishes generally motionless) of blade 2.Hold handle 21, wait for that another testing staff who is in the right track does homework.
Another testing staff, with seat board 4 upper surface rests on rail top face, adjust skew adjustments bolt 49, make seat board 4 locating near rail top face with side, the tape measure tension that to loosen then, and regulate pressure and regulate bolt 29, make spring base 27 compression springs 26, under the spring force effect, promote to protect chi supporting plate 25 and upwards compress blade 2.
During detection, pull lever 6, stage clip dynamometer 12 1 end pressurizeds produce displacement, pointer 33 indication dynamometry.The power that produces during the stage clip pressurized in this dynamometer; owing to be subjected to the spacing of the range finding location of nose bar protector 11 and tension; this force reaction is in tape measure; when the suffered reacting force of tape measure during for the ergometry of this span regulation; the bulb 46 luminous demonstrations of sound and light alarm mechanism, this moment, mobile reading vernier 3 read measured value (span L); this numerical value with in the label 7 after the tape measure amount of deflection modified value when surveying span revises, be the measured value of tested span.The ergometry that is subjected to when tape measure is during greater than the 0.5-1kgf of setting, and bulb 46 extinguishes, and hummer 47 is reported to the police simultaneously, reminds testing staff's reading when light shows to be as the criterion.Work as misoperation, when ergometry surpassed 20kgf, 11 work of nose bar protector were skidded blade, to guarantee the blade generation permanent strain that is not stretched.
Two, detect diagonal line
Fig. 7 top has shown the situation when diagonal line detects.
During detection, should unclamp pressure again and regulate bolt 29, loosen tape measure, determining to lock pressure adjusting bolt 29 after institute surveys catercorner length, then, according to cornerwise direction, adjust skew adjustments bolt 49, seat board 4 is produced and the corresponding to gradient of tape measure axis, guarantee that each cross section of blade is stressed evenly, strain tape measure again, with rotation mechanism 1 with measuring the axis free deflection.Later measuring process and number reading method are same as the detection of span, but should notice that measuring point should be in tested intersection of diagonal place value during data processing.
Claims (8)
1, a kind of span detector; be provided with steel tape; blade (2) the zero-bit termination that it is characterized in that steel tape is connected in on the rotation mechanism (1); the terminal of blade (2) then pass stage clip dynamometer (12) and the cavity of the nose bar protector (11) that is attached thereto after; walk around pulley (10); be fixed on the chi axle (8) that links to each other with pulley yoke (9), stage clip dynamometer (12) and pulley yoke (9) are contained in the middle part and the top of the lever (6) in the deflection adjusting mechanism respectively.
2, detector according to claim 1, it is characterized in that with in the rotation mechanism (1), be provided with, the pressing plate of following arrangement (16), supporting base (22), both are hinged with rotating shaft (20), the former is connected with the raised head face of screw and rotating shaft (20), handle (21) is housed on latter's lower side, screw (15) contacts or leaves the briquetting (17) that is positioned at pressing plate (16) bottom surface counterbore, to pass blade (2) the zero-bit termination locking in the middle of briquetting (17) and the raised head face or unclamp, on the axis body of boss bottom, be provided with the annular channel of steel ball (18) sliding and running, with the jackscrew (19) that supporting base (22) sidewall thread links to each other, its termination contacts with steel ball (18).
3, detector according to claim 1, it is characterized in that in the deflection adjusting mechanism, be provided with a seat board (4), above it and side is " π ", " ⊥ " word shape respectively, a skew adjustments bolt (49) respectively is housed on the two ends on base, " ⊥ " shape side, the middle part of this side is by bearing (48) and the torque spring that is attached thereto, and following, the middle-end with lever (6) links to each other respectively.
4; detector according to claim 1; it is characterized in that described stage clip dynamometer (12); by in outer the reaching the outer guide (37) that interlocks being arranged; fixed cover (35); spring (34) and interior guide (36); the left side of fixed cover (35); right-hand member respectively with lever (6); interior guide (36) screw thread links to each other; pointer (33) is to be fastened on the fixed cover (35) that is exposed in outer guide (37) notch with screw (32); and the pointer head points on the dynamometry scale (39) on notch limit; and the pointer head points to the dynamometry scale (39) on notch limit, and the boss of outer guide (37) right-hand member and the side plane of the supporting base (28) in the nose bar protector (11) are fastening with screw.
5, according to claim 1 or 4 described detectors; it is characterized in that in the nose bar protector (11); be pressing plate (23), pad (24) and supporting base (28) from top to bottom; the three is fastening with screw; in the cavity of the supporting base (28) that is sealed by pressing plate (23); be blade (2) from top to bottom, protect chi supporting plate (25), spring (26), spring base (27), after supporting base (28) bottom surface is passed in the termination of pressure adjusting bolt (29), contact with spring base (27) bottom.
6, according to claim 1 or 3 or 4 described detectors, it is characterized in that on the lever (6) sound and light alarm mechanism being housed, it is by power supply (5), stationary shaft (13), bulb (46), hummer (47) and the contact spring (30) that links to each other with outer guide (37) are formed, electric encircle (41) that connect that are with 5 insulators (40) on the stationary shaft (13) and stagger with it and lay, (42), (43), (44), connect electricity ring (41) and (43), (42) with after (44) are in parallel, with lead respectively with hummer (47), bulb (46) joins, hummer (47), the other end of bulb (46) is connected to an end of power supply (5), and the other end of power supply (5) links to each other with the contact spring that contacts insulator (40) (30).
7, detector according to claim 1 and 2 is characterized in that blade (2) is provided with reading vernier (3), and it is a chip architecture of the spring, is clamped on the survey measurements end of blade (2).
8, detector according to claim 5 is characterized in that blade (2) is provided with reading vernier (3), and it is a chip architecture of the spring, is clamped on the survey measurements end of blade (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212319 CN2158528Y (en) | 1993-05-11 | 1993-05-11 | Arrangement for measuring width of a building or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212319 CN2158528Y (en) | 1993-05-11 | 1993-05-11 | Arrangement for measuring width of a building or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2158528Y true CN2158528Y (en) | 1994-03-09 |
Family
ID=33793698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93212319 Expired - Fee Related CN2158528Y (en) | 1993-05-11 | 1993-05-11 | Arrangement for measuring width of a building or the like |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2158528Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344368B (en) * | 2007-07-13 | 2010-05-19 | 上海宝钢工业检测公司 | Measuring method for centered throwing point of travelling wheel |
| CN101210812B (en) * | 2006-12-28 | 2012-06-06 | 上海宝钢工业检测公司 | Hoist-transportation machine trajectory space relationship automated detection method |
| CN103512507A (en) * | 2013-08-20 | 2014-01-15 | 中国人民解放军63602部队 | Rail-gauge measuring method of large-span steel rail |
| CN108981580A (en) * | 2018-07-30 | 2018-12-11 | 江苏大学 | A kind of crane runway on-line measuring device and method |
| CN111336882A (en) * | 2020-03-25 | 2020-06-26 | 深圳市国测测绘技术有限公司 | Device for measuring width |
| CN111964554A (en) * | 2020-08-07 | 2020-11-20 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
-
1993
- 1993-05-11 CN CN 93212319 patent/CN2158528Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210812B (en) * | 2006-12-28 | 2012-06-06 | 上海宝钢工业检测公司 | Hoist-transportation machine trajectory space relationship automated detection method |
| CN101344368B (en) * | 2007-07-13 | 2010-05-19 | 上海宝钢工业检测公司 | Measuring method for centered throwing point of travelling wheel |
| CN103512507A (en) * | 2013-08-20 | 2014-01-15 | 中国人民解放军63602部队 | Rail-gauge measuring method of large-span steel rail |
| CN108981580A (en) * | 2018-07-30 | 2018-12-11 | 江苏大学 | A kind of crane runway on-line measuring device and method |
| CN108981580B (en) * | 2018-07-30 | 2020-06-26 | 江苏大学 | Online detection device and method for crane track |
| CN111336882A (en) * | 2020-03-25 | 2020-06-26 | 深圳市国测测绘技术有限公司 | Device for measuring width |
| CN111336882B (en) * | 2020-03-25 | 2022-02-18 | 深圳市国测测绘技术有限公司 | Device for measuring width |
| CN111964554A (en) * | 2020-08-07 | 2020-11-20 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
| CN111964554B (en) * | 2020-08-07 | 2022-04-08 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2158528Y (en) | Arrangement for measuring width of a building or the like | |
| CN100578185C (en) | Two-in-one limiter test platform and test method for determining speed and force | |
| CN216869435U (en) | Steel construction levelness detection device | |
| CN207623034U (en) | A kind of chain saw machine comprehensive test platform | |
| CN115508086A (en) | Ball screw pair axial clearance detection test bed | |
| CN109027622A (en) | For testing the fixation device and application method of fundamental frequency at flexible Cable Structure 1/3 | |
| CN86106664A (en) | Tension transducer with resistance strain pieces | |
| CN114485446A (en) | Fiber grating sensor strain sensitivity coefficient calibration device | |
| JPH01235801A (en) | Measuring instrument for rope groove of elevator sheave | |
| CN1046388A (en) | Gentle rope component detection method of wire tensioning force and detector | |
| CN208531957U (en) | A elevator governor safety tongs tester | |
| CN208350378U (en) | Automobile braking force cylinder surface attachment coefficient test equipment | |
| CN218067052U (en) | Portal frame test device | |
| CN110823070A (en) | Inclined plane hole depth and aperture detection device | |
| CN216012772U (en) | Fixed-load fixed-length fiber cord test sampling device | |
| CN202709956U (en) | Device for measuring exposure value of clamping piece of front clamp type jack | |
| CN2254184Y (en) | Wire extensometer for steel cable | |
| CN220170414U (en) | Cable force detection device for accurately controlling cable deformation | |
| CN2802492Y (en) | Elevator balance coefficient intelligent tester | |
| CN219037916U (en) | Laser detection device for detecting camber of main girder of crane | |
| CN214844517U (en) | Civil engineering reinforcing bar warp measuring equipment | |
| CN214748818U (en) | Elevator straight beam compression resistance detection device | |
| CN209310979U (en) | A kind of pull and push dynamometer calibration platform | |
| CN111964554B (en) | Measuring device for crane span | |
| CN219675676U (en) | Concrete axial strain measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |