CN206235290U - A kind of height-adjustable dial gauge clamping measurement apparatus - Google Patents

A kind of height-adjustable dial gauge clamping measurement apparatus Download PDF

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Publication number
CN206235290U
CN206235290U CN201621210075.3U CN201621210075U CN206235290U CN 206235290 U CN206235290 U CN 206235290U CN 201621210075 U CN201621210075 U CN 201621210075U CN 206235290 U CN206235290 U CN 206235290U
Authority
CN
China
Prior art keywords
dial gauge
support bar
height
vertical rod
measurement apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621210075.3U
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Chinese (zh)
Inventor
吴卫国
黄义涛
张建
孔祥韶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201621210075.3U priority Critical patent/CN206235290U/en
Application granted granted Critical
Publication of CN206235290U publication Critical patent/CN206235290U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses a kind of height-adjustable dial gauge clamping measurement apparatus, including dial gauge, base, vertical rod is provided with straight up on the base, horizontal support bar is socketed with the vertical rod, levelling lever is connected with the horizontal support bar, the dial gauge is arranged on levelling lever.The utility model has the advantage of:The present apparatus can meet the requirement of large deflection experimental test, while easily measuring now downwarp amount of deflection by vertical rod and percentage meter reading.Compared with conventional method, using present arrangement avoids the human error that repeatedly regulation dial gauge brings manually, it is ensured that accuracy and accuracy under large deflection measurement, total is simple to operate, practicality, the deflection measuring apparatus in being tested as large deflection.

Description

A kind of height-adjustable dial gauge clamping measurement apparatus
Technical field
The utility model is related to bridge construction technical field, in particular to a kind of height-adjustable dial gauge clamping measurement Device.
Background technology
Bridge deflection measurement is an important component in bridge experiment, and of reflection bridge structure safe is important Index.The amount of deflection of bridge has close relationship with the bearing capacity of bridge.
At present during bridge model test is carried out, beam deflection is generally determined using dial gauge.But for some The larger Model Beam of across footpath, its destruction when maximum defluxion up to 50cm or so, considerably beyond the range of conventional dial gauge, if Recover the range of dial gauge by repeatedly manually adjusting dial gauge, the human error on the one hand brought is very big, is often possible to nothing Method obtains real deflection value;Residual deflection after the unloading of another aspect Model Beam cannot also be measured.Therefore, conventional deflection displacement The parameter test methods such as meter are also no longer applicable.
When dial gauge cannot contact test specimen bottom in conventional method, it is typically employed under dial gauge gauge stand and adds cushion block and adjust Section height;When dial gauge range is inadequate, cushion block is often reduced again and adjusts dial gauge simultaneously to adapt to the height after test piece deformation, Because multiple manual adjustment often brings larger error so during deflection test.
Utility model content
The purpose of this utility model seeks to provide a kind of height-adjustable dial gauge clamping measurement apparatus, and it can have Effect avoids the use of cushion block, mitigates error, improves certainty of measurement, makes measurement work simply easy.
To achieve the above object, a kind of height-adjustable dial gauge clamping measurement apparatus designed by the utility model, Including dial gauge, base, vertical rod is provided with the base straight up, horizontal support bar, the water are socketed with the vertical rod Levelling lever is connected with flat support bar, the dial gauge is arranged on levelling lever.
Further, described horizontal support bar one end is provided with the collar, and the horizontal support bar is socketed by the collar with vertical rod.
Further, the horizontal support bar other end is axially arranged with screwed hole, described levelling lever one end be provided with The screw thread that screwed hole is used cooperatively, the horizontal support bar is threadedly coupled with levelling lever by screwed hole.
Further, the collar is provided with the tie down screw for fixing horizontal support bar.
Further, the levelling lever other end is provided with the lock screw for fixing dial gauge.
Used as preference, the vertical rod is provided with graduation apparatus.
The utility model has the advantage of:The present apparatus can meet the requirement of large deflection experimental test, while passing through vertical rod Easily now downwarp amount of deflection is measured with percentage meter reading.Compared with conventional method, using present arrangement avoids repeatedly regulation manually The human error that dial gauge brings, it is ensured that accuracy and accuracy under large deflection measurement, total are simple to operate, real With the deflection measuring apparatus in being tested as large deflection.
Brief description of the drawings
Fig. 1 is use state schematic diagram of the present utility model.
In figure:Base 1, vertical rod 2, horizontal support bar 3, tie down screw 4, levelling lever 5, lock screw 6, dial gauge 7.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
A kind of height-adjustable dial gauge clamping measurement apparatus as shown in Figure 1, including dial gauge 7 and base 1, it is described Vertical rod 2 is provided with base 1 straight up, the vertical rod 2 is provided with graduation apparatus.Horizontal support bar 3 is socketed with the vertical rod 2, The one end of the horizontal support bar 3 is provided with the collar 3.1, and the horizontal support bar 3 is socketed by the collar 3.1 with vertical rod 2.The collar 3.1 are provided with the tie down screw 4 for fixing horizontal support bar 3.Levelling lever 5, institute are connected with the horizontal support bar 3 State the other end of horizontal support bar 3 and be axially arranged with screwed hole 3.2, the one end of the levelling lever 5 is provided with to coordinate with screwed hole 3.2 to be made Screw thread, the horizontal support bar 3 is threadedly coupled with levelling lever 5 by screwed hole 3.2.The dial gauge 7 is arranged on On levelling lever 5.The other end of the levelling lever 5 is provided with the lock screw 6 for fixing dial gauge 7.
When actually used, surveyed later by the way that dial gauge 7 to be fixed on levelling lever 5 and be fixed by lock screw 6 Amount beam deflection, when the excessive range of dial gauge 7 of amount of deflection is inadequate, height is adjusted by vertical rod 2 and the relative movement of horizontal support bar 3 Degree, on the one hand recovers the range of dial gauge 7, is on the other hand determined most by the multiple reading sum of vertical rod 2 and dial gauge 7 The amount of deflection of whole beam, it is to avoid the use of cushion block, mitigates error, improves certainty of measurement, makes the measurement work simply easy.
Finally it is pointed out that above example is only the more representational example of the utility model.Obviously, this practicality is new Type is not limited to above-described embodiment, can also there is many deformations.It is every above example is done according to technical spirit of the invention Any simple modification, equivalent variation and modification, be considered as belonging to protection domain of the present utility model.

Claims (6)

1. a kind of height-adjustable dial gauge clamping measurement apparatus, including dial gauge (7), it is characterised in that:Also include base (1) vertical rod (2), is provided with the base (1) straight up, horizontal support bar (3), the water is socketed with the vertical rod (2) Levelling lever (5) is connected with flat support bar (3), the dial gauge (7) is arranged on levelling lever (5).
2. a kind of height-adjustable dial gauge according to claim 1 clamps measurement apparatus, it is characterised in that:The water Flat support bar (3) one end is provided with the collar (3.1), and the horizontal support bar (3) is socketed by the collar (3.1) and vertical rod (2).
3. a kind of height-adjustable dial gauge according to claim 2 clamps measurement apparatus, it is characterised in that:The water Flat support bar (3) other end is axially arranged with screwed hole (3.2), and described levelling lever (5) one end is provided with matches somebody with somebody with screwed hole (3.2) The screw thread that conjunction is used, the horizontal support bar (3) is threadedly coupled with levelling lever (5) by screwed hole (3.2).
4. a kind of height-adjustable dial gauge according to claim 3 clamps measurement apparatus, it is characterised in that:The set Ring (3.1) is provided with the tie down screw (4) for fixing horizontal support bar (3).
5. a kind of height-adjustable dial gauge according to claim 4 clamps measurement apparatus, it is characterised in that:The water Heibei provincial opera pole (5) other end is provided with the lock screw (6) for fixing dial gauge (7).
6. a kind of height-adjustable dial gauge according to any one in Claims 1 to 5 clamps measurement apparatus, and it is special Levy and be:The vertical rod (2) is provided with graduation apparatus.
CN201621210075.3U 2016-11-09 2016-11-09 A kind of height-adjustable dial gauge clamping measurement apparatus Expired - Fee Related CN206235290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621210075.3U CN206235290U (en) 2016-11-09 2016-11-09 A kind of height-adjustable dial gauge clamping measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621210075.3U CN206235290U (en) 2016-11-09 2016-11-09 A kind of height-adjustable dial gauge clamping measurement apparatus

Publications (1)

Publication Number Publication Date
CN206235290U true CN206235290U (en) 2017-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621210075.3U Expired - Fee Related CN206235290U (en) 2016-11-09 2016-11-09 A kind of height-adjustable dial gauge clamping measurement apparatus

Country Status (1)

Country Link
CN (1) CN206235290U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813194A (en) * 2019-01-24 2019-05-28 苏州雅泛迪铝业有限公司 Steel plate deflection detecting jig
CN111043929A (en) * 2019-12-13 2020-04-21 上海嘉麟杰纺织科技有限公司 Circular knitting machine needle groove abrasion testing device
CN111958318A (en) * 2020-07-09 2020-11-20 中国第一汽车股份有限公司 Coordinate system setting and measuring device and method for numerical control milling machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813194A (en) * 2019-01-24 2019-05-28 苏州雅泛迪铝业有限公司 Steel plate deflection detecting jig
CN111043929A (en) * 2019-12-13 2020-04-21 上海嘉麟杰纺织科技有限公司 Circular knitting machine needle groove abrasion testing device
CN111958318A (en) * 2020-07-09 2020-11-20 中国第一汽车股份有限公司 Coordinate system setting and measuring device and method for numerical control milling machine

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170609

Termination date: 20181109

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