CN101105400A - Multi-functional architecture engineering detector - Google Patents

Multi-functional architecture engineering detector Download PDF

Info

Publication number
CN101105400A
CN101105400A CNA2007100254277A CN200710025427A CN101105400A CN 101105400 A CN101105400 A CN 101105400A CN A2007100254277 A CNA2007100254277 A CN A2007100254277A CN 200710025427 A CN200710025427 A CN 200710025427A CN 101105400 A CN101105400 A CN 101105400A
Authority
CN
China
Prior art keywords
box body
line
cavity
adhesive tape
hole
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.)
Pending
Application number
CNA2007100254277A
Other languages
Chinese (zh)
Inventor
刘丰铭
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNA2007100254277A priority Critical patent/CN101105400A/en
Publication of CN101105400A publication Critical patent/CN101105400A/en
Priority to CNB200810084111XA priority patent/CN100573048C/en
Priority to CNU2008201251350U priority patent/CN201247060Y/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses a multifunctional tester for construction engineering, which composes a vertical detector, and an internal and external corner testing ruler, a drumstick, a tape gage double in plumb that are disposed in the vertical detector. The vertical misalignment of an object can be tested by drawing a sponge single-sided tape (38) from a hole (10) for ejecting tape out of box of a box body (1) and adhering on the tested object with 20 mm, clamping by winding a tape clamp screw (17), falling the plumb down to the required place, and clamping with a winder clamp screw (18). The internal corner alignment can be tested by abutting an acute angle of the box body against the tested internal corner, pushing an internal and external corner testing ruler (9) from a hole (46) at the bottom of the box body and abutting against the internal corner, and clamping with a testing ruler clamp screw (3). The external corner alignment can be tested by abutting an acute angle of the box body against the tested external corner, completely drawing out the testing ruler (9) and abutting against the internal corner, and clamping with a testing ruler clamp screw (3). The tester can also test the fullness and distance of object. The inventive tester integrates multiple single testers into one box, so as to reduce volume and prevent spare parts being lost. It is convenient for carrying and using.

Description

Multifunction architecture engineering detector
Technical field
The present invention relates to a kind of multifunction architecture engineering detector, especially a kind of by vertical detection chi, negative and positive angle detection ruler, the double tape measure of line bob and the multifunction architecture engineering detector of the integral body that sound drum hammer is formed done.
Background technology
In the building engineering construction and the course of receiving, often use the inspection instrument of surveying, the most common in the market to detecting device be 9 dresses of JZC-D type multifunction architecture engineering detector that Wenzhou, Zhejiang south building instrument plant produces, the patent No. is the 01246000.1,01246003.6 and the 96217026.7th etc., this cover detecting device comprises vertical detection chi, negative and positive angle detection ruler, rings drum hammer etc., the vertical detection chi is folded into 1 meter by 2 meters when carrying, other disperses independently, and detecting device is contained in the box body, pick and place and carry very inconveniently, and disperse kind how easily to lose.
Summary of the invention
The purpose of this invention is to provide a kind of functions of use detecting device more, easy to carry, particularly several function utensils are incorporated in a multifunction architecture engineering detector in the box body, needn't carry during use various dispersions independently utensil can realize detection of vertical degree, negative and positive angle, hollowing and apart from purpose.
For achieving the above object, multifunction architecture engineering detector of the present invention is made up of vertical detector and the negative and positive angle detection ruler that is placed in one, hollowing hammer and the double tape measure of doing the line bob.
Vertical detector is made up of box body and the winder that is placed in one, double line bob, the single face gelatin sponge tep reel of making tape measure.
Single face gelatin sponge tep reel is arranged in box body upper right cavity, go out to extract out the box hole adhesive tape from box body upper top adhesive tape and be affixed on 20 millimeters of testee surface length, screw box body bottom surface adhesive tape dish setscrew fixation adhesive tape, from box body lower right side line bob access hole, take out the line bob and transfer to desired location, with winder setscrew braking messenger wire, can measure the object vertical missing; The box body acute angle is surveyed inner corner trim near need, from box body is gone to the bottom hole, release negative and positive angle detection ruler, push against the inner corner trim another side, screw the detection ruler setscrew and can survey the inner corner trim Founder; External corner is surveyed near need in the box body obtuse angle, all extract detection ruler out and can survey the external corner Founder with the setscrew braking.
Take out from vertical detection chi box body and ring the drum hammer, hammer handle is all screwed out from sleeve, at this moment hammer handle is the longest, can survey the object hollowing; Make the tape measure that line weighs down and put into box body double, tape measure termination catch is stayed box body tape measure access hole outside, and the tape measure access hole is inwardly recessed at catch place, tape measure termination, so that the tape measure catch does not protrude the tape measure access hole when advancing box body in that tape measure is full reduced.Extract tape measure out and reach and need length, go to the bottom with box body that the messenger wire setscrew moves on to fixedly tape measure of tape measure cassette outlet in the messenger wire groove, get final product measuring distance.
After adopting such structure and since with several dispersions independently appliance integrate, and in a box body, dwindled volume greatly, avoided disperseing to pick and place, so carry, use very convenient.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.Wherein:
Fig. 1 is this multifunction architecture engineering detector vertical view
This multifunction architecture engineering detector of Fig. 2 part exploded perspective illustration
Fig. 3 is the vertical view cutaway drawing of multifunction architecture engineering detector shown in Figure 1
Fig. 4 is the sectional view along the I-I line shown in Figure 3
Fig. 5 is the sectional view along the II-II line shown in Figure 3
Fig. 6 is the side cut-away view along the III-III line shown in Figure 3
Fig. 7 is the sectional view along the IV-IV line shown in Figure 4
Fig. 8 is the survey inner corner trim sectional view along the V-V line shown in Figure 4
Fig. 9 is the survey external corner sectional view along the V-V line shown in Figure 4
Specific implementation method
By the vertical view cutaway drawing of the part exploded perspective illustration of multifunction architecture engineering detector vertical view shown in Figure 1 and this figure shown in Figure 2, this figure shown in Figure 3 and the sectional view 5 along the II-II line shown in Figure 3, along the sectional view 6 of III-III line as can be known: this multifunction architecture engineering detector outward appearance is a trapezoidal box body 1, box body 1 upper right corner is an acute angle 6, the upper left corner is obtuse angle 2, is two right angles below.Box body 1 contains the right of acute angle 6 than long 1 centimeter of the left side that contains obtuse angle 2, and obtuse angle 2 place's box bodys outwards protrude, and the pendulum angle scope of staying the pointer 30 in the box body when projection shape size is all extracted out from box body with negative and positive angle detection ruler 9 adapts.This projection top and the corresponding box body loam cake of negative and positive angle pointer are poly (methyl methacrylate) plate 32, have on the plate ± 7mm scope index dial 4, on obtuse angle 2 place's box body outer end caps a negative and positive angle detection ruler setscrew 3 is arranged, open an aperture 33 herein on the box body lid, negative and positive angle detection ruler setscrew 3 passes detection ruler middle part long slot bore 44 by this hole detection ruler is connected in box body 1, when using negative and positive angle detection ruler 9, fix this detection ruler, the box body upper top from acute angle 6 begin to adhesive tape disk center corresponding position offer one with the adhesive tape dish with wide elongated slot 10, so that continue adhesive tape.During the Measuring Object verticality, from then on take out sponge single face adhesive tape 38 in the groove, tear sticking barrier paper below the adhesive tape off, and be affixed on 20 millimeters long on the testee, screw box bottom adhesive tape dish setscrew 17 braking adhesive tape dishes simultaneously, ring drum hammer handle outer end penknife and cut away the adhesive tape that is bonded on the testee when detection finishes to screw out.When using up, adhesive tape can go out continued access single face sponge adhesive tape 38 in the box hole 10 by adhesive tape.
Box body lower right side is opened a rectangle slotted eye, and it is 8 corresponding that size shape and the double line of making tape measure weigh down, and weighs down 8 so that pick and place line; There is the pair of lamina cavity on right side, box body 1 bottom, and it is 8 corresponding that upper strata cavity 42 size shape and the double line of making tape measure weigh down, and deposits line and weighs down 8; Lower floor's cavity 48 size shape are corresponding with winder 28, deposit winder 28, and a dividing plate 29 is arranged between the two, and dividing plate and box body 1 flexibly connect.The same prior art of winder 28 structures, winder 28 are enclosed within by winding roll and pass box body 1 on the axis 40 and go to the bottom and link to each other with a setscrew 18; Winder 28 axis upper end places preformed hole on the dividing plate 29, and this winder axis can freely rotate, and lower end and setscrew 18 are mated by screw thread.When from box body, taking out line bob 8 and when transferring to the height that needs, brake winders with winder setscrew 18, thereby static line weighing down 8 positions, carries out squareness measurement.
From lower floor's cavity 45 of box body left side double-layer cavity, take out hollowing hammer 14, utilize rule on the hollowing hammer handle cover 27 can measure line and weigh down vertical missing about in the of 8.
Side view 4 from shown in Figure 3 along the I-I line, the survey inner corner trim sectional view 8 from shown in Figure 4 along the V-V line, the survey external corner sectional view 9 from shown in Figure 4 along the V-V line can be learnt: when detection ruler is all put into cavity 43, this chi outer end is concordant with the box body outside, during the Measuring Object inner corner trim with box body acute angle 6 near tested inner corner trim, from box body is gone to the bottom hole 46, eject detection ruler 9 and push against tested inner corner trim, screw setscrew 3 on the box body, the size of scale 25 just can be measured the Founder of tested inner corner trim above detection ruler 9 external end heads; When surveying the object external corner, with detection ruler obtuse angle 2 near tested external corner, detection ruler gone to the bottom from box body all release the hole 46, screw 3 of setscrews organic glass scale 4 numerical value from the box body of terminal pointer 30 indications of detection ruler and can measure the external corner Founder near tested external corner.Detection ruler 9 has the box of going out hole 26.
From sectional view 4, from shown in Figure 4 along the IV-IV line sectional view 7 as can be known: this detecting device rings drum hammer 14 and is arranged in box body 1 left side lower floor and hammers the cavity 45 that is complementary into shape with hollowing, ring drum hammer 14 outer ends and make 20 millimeters long penknives 16, the hammer handle diameter is slightly less than the penknife width; One sleeve 27 and hammer handle screw thread coupling are arranged on the handle; From Fig. 4 and Fig. 7 as can be known: when the hollowing hammer is all put into box body 1 cavity 45, push to retaining catch 49 and can prevent that the hollowing hammer from dropping.Hammer handle is the longest when hammer handle all screws out from sleeve, can carry out hollowing this moment and detect.Release the hollowing hammer from box body bottom outlet (47).
From as can be known shown in Figure 3: when box body cavity 42 is put in line bob 8,, unclamp messenger wire setscrew 5, get final product measuring distance with winder setscrew 18 braking tape measures.
Certainly the double line of making tape measure weighs down cassette method and also can go out the box hole in this detecting device, and adopts the method for establishing lid on box body, as movable connection methods such as flip-shell, snap-in, hinge types; This detecting device negative and positive angle detection ruler also can adopt without plug-in type with box body with a hinged method.This double line bob of making tape measure also can directly be adopted the various lines that can buy on the market to weigh down or suitably gain in weight with ordinary tape measure.
This detecting device also can be formed by vertical detection chi, sound drum hammer, negative and positive angle detection ruler and the double tape measure combination in any of doing the line bob, but also individual event is used.In this detecting device, sponge single face adhesive tape can select for use any brand, kind tension, cut the sponge single face adhesive tape of intensity greater than 1MPa, if the sponge double sticky tape then needs it is changed into the single face adhesive tape, just it is become and have only one side to play adhesive effect and another side is bonded together with the material and the adhesive tape that can bear than strong pulling force, shearing.
More than various conversion all drop within protection scope of the present invention, in a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art distortion or substitute and improve.

Claims (9)

1. multifunction architecture engineering detector, is made up of vertical detection chi, negative and positive angle detection ruler, the tape measure that rings the drum hammer and have the line drop function concurrently, it is characterized in that: described vertical detection chi is a kind of by box body (1) and the sponge single face adhesive tape dish (13) that is placed in one, winder (28) and have the vertical detector that the line bob (8) of tape measure function is formed concurrently; There is a double-layer cavity up and down in described box body (1) left side, upper strata cavity (43) size shape is corresponding with negative and positive angle detection ruler (9), lower floor's cavity (45) size shape is with to ring drum hammer (14) corresponding, negative and positive angle detection ruler (9) when carrying, rings drum hammer (14) and all is positioned at box body (1).
2. multifunction architecture engineering detector according to claim 1, it is characterized in that: a cavity is arranged at described vertical detector box body (1) upper right top is adhesive tape discrepancy box hole (10), length is to adhesive tape disk center from box body acute angle (6), width is slightly wideer than adhesive tape, so that change adhesive tape; It is corresponding that upper strata, right side, box body bottom cavity (42) size shape and line weigh down (8), and lower floor's cavity (48) size shape is corresponding with winder (28).
3. multifunction architecture engineering detector according to claim 1 and 2, it is characterized in that: described vertical detector box body (1) is the trapezoid cross section box body, box body (1) upper right corner, top is acute angle (6), the upper left corner is obtuse angle (2), the bottom is two right angles, limit, box body (1) left side is shorter 10 millimeters than right edge, pointer (30) pendulum angle that has its shape size of a cavity (31) and negative and positive angle detection ruler (9) to stay when all extracting out in the box body (1) at place, box body obtuse angle adapts, box body changes transparent organic glass lid (32) at this cavity (31) upper surface, covered ± 7mm scope scale (4), adapt with negative and positive angle pointer (30) pendulum angle, box body (1) outwards protrudes at the place, obtuse angle, protruding width and negative and positive angle pointer (30) pendulum angle scope adapts, there is hollowing hammer (14) retaining catch (49) at the place, obtuse angle, this retaining catch (49) locates that box body is inwardly recessed to make that catch (49) is concordant with the box body upper topside, place, box body obtuse angle upper surface is opened an aperture (33), setscrew (3) is housed in the hole negative and positive angle detection ruler and box body are connected together.Box body (1) right side, bottom has a size shape and line to weigh down (8) the box hole (11) of coming in and going out accordingly, the box body lower bottom part has scale mark (34), weigh down coming in and going out from line, to offer a width to opposite side be that 5 millimeters line weighs down messenger wire groove (12) in box hole (11), and length is weighed down the box hole (11) of coming in and going out from line and is communicated to negative and positive angle detection ruler cavity and line bob cavity intersection; Establish a setscrew slide block (5) in this wire casing, move along this wire casing (12).
4. multifunction architecture engineering detector according to claim 1, it is characterized in that: it is tension that described sponge single face adhesive tape dish (13) is gone up adhesive tape, cut the sponge single face adhesive tape of intensity greater than 1MPa, and this adhesive tape is inboard increase one deck and adhesive tape good bond high strength paper or the plastic tape together that brilliant magnificent board sponge double sticky tape is produced in Guangzhou.Adhesive tape (13) is enclosed within on the axis (35), and axis (35) upper end places in the corresponding slotted eye of box body (1) (36), and is free to rotate; Axis (35) lower end is passed box body (1) and is linked to each other with a setscrew (17), is mated by screw thread between the two; The adhesive tape dish is opened an aperture on the axis on one side away from setscrew, penetrates a retaining pin (37) in the hole.
5. according to claim (1) or (2) described multifunction architecture engineering detector, it is characterized in that: described winder is arranged in box body (1) right side, bottom lower floor's cavity (48), weighing down (8) with nylon messenger wire (39) and line links to each other and on the winder (28) about 5 meters, winder (28) is enclosed within on the axis (40), it is free to rotate that this axis upper end places dividing plate (29) to go up preformed hole, the lower end is passed box body (1) and is linked to each other with a setscrew (18), by the screw thread coupling, open a hole on axis wears a retaining pin (41) to winder on one side away from setscrew (18) between the two.A messenger wire wire hole (50) is arranged on the dividing plate (29).
6. multifunction architecture engineering detector according to claim 5, it is characterized in that: the described double line of making tape measure weighs down (8) to be improved for the plastic casing tape measure that can buy on the common market, only change its plastic casing into iron shell, to increase the weight that line weighs down, other structure is constant.In addition, line is weighed down (8) upper end make cone (23), hollow cylinder (24) is made in the lower end, it is fixing with screw (21) and (22) that whole line weighs down (8), fasten winder (28) in this hollow cylinder (24) and connect the messenger wire (39) of coming, cone (23) center line, middle part line weigh down centrosome and lower end hollow cylinder (24) center line point-blank, and this line bob is put into box body by box body cavity (42) diagonal.
7. according to claim 1 or 6 described multifunction architecture engineering detectors, it is characterized in that: the described double line of making tape measure weighs down (8) and puts into box body (42) when line weighs down, tape measure termination catch (7) slightly is wider than line and is weighed down access hole (11) width, and box body is inwardly recessed in tape measure termination catch (7) corresponding position, and to make that tape measure termination catch (7) and line weigh down discrepancy box hole concordant.
8. multifunction architecture engineering detector according to claim 1, it is characterized in that: described negative and positive angle detection ruler (9) is arranged in upper strata, box body left side cavity (43), detection ruler (9) middle part has a wide 5mm slotted eye (44) detection ruler (9) inner termination and makes pointer shape (30), and external end head (25) has ± the 7mm scale.
9. multifunction architecture engineering detector according to claim 1, it is characterized in that: described hollowing hammer (14) is arranged in box body left side lower floor cavity (45), a penknife (16) is made in hammer handle (15) outer end, hammer handle (15) diameter is slightly less than penknife (16) width, one sleeve (27) is arranged on the handle, sleeve (27) and handle (15) screw thread coupling, when sleeve (27) when all screwing in, penknife (16) is indentation sleeve (27) all, when the sleeve wheel goes out, hammer handle is the longest, and sleeve has scale on (27), is used for the measuring vertical offset dimensions when detection of vertical is spent.Inwardly a recessed notch (51) and retaining catch (49) erect the position and adapt so that open this catch (49) to locate box body (1) top margin at hollowing hammer retaining catch (49).
CNA2007100254277A 2007-07-31 2007-07-31 Multi-functional architecture engineering detector Pending CN101105400A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNA2007100254277A CN101105400A (en) 2007-07-31 2007-07-31 Multi-functional architecture engineering detector
CNB200810084111XA CN100573048C (en) 2007-07-31 2008-03-25 Multifunction architecture engineering detector
CNU2008201251350U CN201247060Y (en) 2007-07-31 2008-06-29 Multifunction architecture engineering detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100254277A CN101105400A (en) 2007-07-31 2007-07-31 Multi-functional architecture engineering detector

Publications (1)

Publication Number Publication Date
CN101105400A true CN101105400A (en) 2008-01-16

Family

ID=38999400

Family Applications (3)

Application Number Title Priority Date Filing Date
CNA2007100254277A Pending CN101105400A (en) 2007-07-31 2007-07-31 Multi-functional architecture engineering detector
CNB200810084111XA Expired - Fee Related CN100573048C (en) 2007-07-31 2008-03-25 Multifunction architecture engineering detector
CNU2008201251350U Expired - Lifetime CN201247060Y (en) 2007-07-31 2008-06-29 Multifunction architecture engineering detector

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNB200810084111XA Expired - Fee Related CN100573048C (en) 2007-07-31 2008-03-25 Multifunction architecture engineering detector
CNU2008201251350U Expired - Lifetime CN201247060Y (en) 2007-07-31 2008-06-29 Multifunction architecture engineering detector

Country Status (1)

Country Link
CN (3) CN101105400A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009003741A1 (en) * 2007-07-04 2009-01-08 Robert Bosch Gmbh Self-levelling laser apparatus
WO2009053313A1 (en) * 2007-10-22 2009-04-30 Robert Bosch Gmbh System having a marking and/or leveling device and having positioning means
CN105181024A (en) * 2015-09-29 2015-12-23 江苏建研建设工程质量安全鉴定有限公司 Multifunctional building facility detection device
CN108759785A (en) * 2018-06-13 2018-11-06 山东交通职业学院 A kind of bridge construction angel measuring instrument
CN116907297A (en) * 2023-09-14 2023-10-20 公诚管理咨询有限公司 Building monitoring device, monitoring method and monitoring system thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374379B (en) * 2014-11-06 2017-02-22 国家电网公司 Method for measuring height of barrier by applying remote video monitoring system combined with scene
CN106546150A (en) * 2017-01-13 2017-03-29 江苏汇博机器人技术股份有限公司 A kind of micro- positioning linear measuring system of multistation
CN110436280B (en) * 2019-09-06 2020-06-05 南京六六创业科技有限公司 Engineering acceptance device for brick-concrete structure building
CN111912395A (en) * 2020-08-17 2020-11-10 西安交通工程学院 Engineering survey pay-off
CN113848945B (en) * 2021-10-20 2023-12-15 杭州越歌科技有限公司 Pipeline hole detection method, system, storage medium and intelligent terminal
CN115560728B (en) * 2022-12-07 2023-02-03 北京城建华晟交通建设有限公司 Column plate type hollow high pier construction hydraulic climbing frame stroke balance monitoring equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009003741A1 (en) * 2007-07-04 2009-01-08 Robert Bosch Gmbh Self-levelling laser apparatus
WO2009053313A1 (en) * 2007-10-22 2009-04-30 Robert Bosch Gmbh System having a marking and/or leveling device and having positioning means
CN105181024A (en) * 2015-09-29 2015-12-23 江苏建研建设工程质量安全鉴定有限公司 Multifunctional building facility detection device
CN108759785A (en) * 2018-06-13 2018-11-06 山东交通职业学院 A kind of bridge construction angel measuring instrument
CN116907297A (en) * 2023-09-14 2023-10-20 公诚管理咨询有限公司 Building monitoring device, monitoring method and monitoring system thereof
CN116907297B (en) * 2023-09-14 2023-11-14 公诚管理咨询有限公司 Building monitoring device, monitoring method and monitoring system thereof

Also Published As

Publication number Publication date
CN101285683A (en) 2008-10-15
CN201247060Y (en) 2009-05-27
CN100573048C (en) 2009-12-23

Similar Documents

Publication Publication Date Title
CN101105400A (en) Multi-functional architecture engineering detector
CN104764438B (en) Distinguishable circumference deviational survey sensor based on fiber grating
US6608261B2 (en) Fishing scale with retractable handle and built-in mechanical thermometer
US3526040A (en) Measuring instrument
DE602005007793D1 (en) Measurement of polarization states on an optical fiber in use by heterodyne mixing of the signal to be measured with a polarization - interleaved signal of a local oscillator.
CN202522170U (en) Measuring device for central thickness of lens
CN211717301U (en) Vernier for simultaneously measuring aperture and hole depth
CN101799288B (en) Geological conimeter and geological conimeter compass
CN210625557U (en) Wall body straightness detection device that hangs down
CN205482964U (en) Portable geological compass
CN208984002U (en) A kind of rotary opening number reading bevel protractor
CN210346574U (en) Verticality detection device
CN213515990U (en) Soft soil blasting vibration meter
KR200207112Y1 (en) Inspector's horizontal and vertical handy ruler
CN209927045U (en) Gearbox center height gauge
CN216206280U (en) Land slope detector
CN209085551U (en) Multi-point type optical fiber grating bottom hole strain gauge
CN209085463U (en) Simple angle guiding ruler
CN206971751U (en) A kind of elevation control device
CN210774030U (en) Inclined plane angle measuring instrument
CN214787341U (en) Deep well detecting rod
CN214843188U (en) Tubular pile inclination angle detection device
CN219495164U (en) Fixed gap width measuring instrument
CN214893257U (en) Engineering supervision is with perpendicular detection chi that possesses self level and detect function
CN214893256U (en) Multifunctional integrated measuring scale

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication