CN207214999U - A kind of metering device for calibrating slump cone coaxiality deviation - Google Patents
A kind of metering device for calibrating slump cone coaxiality deviation Download PDFInfo
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- CN207214999U CN207214999U CN201721247981.5U CN201721247981U CN207214999U CN 207214999 U CN207214999 U CN 207214999U CN 201721247981 U CN201721247981 U CN 201721247981U CN 207214999 U CN207214999 U CN 207214999U
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- China
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- plate
- slump cone
- reference plate
- screw rod
- clamping head
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The purpose of this utility model is to provide a kind of metering device for calibrating slump cone coaxiality deviation, including：Reference plane workbench, horizontal reference plate, vertical reference plate, bracket adjustment groove, fishbolt, vertical rack, the first adjusting screw rod, horizontal stand, dial gauge, the second adjusting screw rod, L-type baffle plate, dynamic clamping head and quiet clamping head, pilot hole.The utility model device, horizontal reference plate, vertical reference plate and L-type baffle plate are installed on reference plane workbench；Meanwhile dial indicator measuring head pulley is installed in dial indicator measuring head, and make dial indicator measuring head pulley contact slump cone outer surface, when slowly being rotated manually by observing slump cone the change of dial gauge registration measure slump cone coaxiality deviation.Its is simple in construction, easy to operate, and measurement is reliable, solves at present the limitation that program is cumbersome, measurement efficiency is relatively low, measurement accuracy cannot be guaranteed during using platform, square, v block and vernier height gauge calibration slump cone coaxiality deviation well.
Description
Technical field
It the utility model is related to measurement and calibration technical field, and in particular to a kind of meter for calibrating slump cone coaxiality deviation
Measure device.
Background technology
In architectural engineering industry, slump cone be detect concrete slump specially-used measuring instrument --- concrete collapses
The chief component of degree of falling instrument, its top internal diameter are (100 ± 1) mm, and bottom inner diameter is (200 ± 1) mm, highly for (300 ±
1) mm, coaxiality deviation requirement are not more than 0.6mm.At present, metrological service laboratory Main Basiss building industry professional standard JG/
T 248-2009《Slumping instrument》, using platform, square, v block and vernier height gauge in engineering use
Slump cone coaxiality deviation is calibrated., it is necessary to constantly assemble and debug v block during calibration, put slump cone level
Put, then measured respectively with vernier height gauge and calculate slump cone top center and bottom centre to platform it is vertical away from
From, then measured after slump cone is rotated by 90 ° with same method, finally calculate slump cone coaxiality deviation.This kind of measurement side
Formula process of measurement is cumbersome, and measurement efficiency is relatively low, and only measures orthogonal two sections, it is impossible to ensures measurement accuracy.
Therefore, deposited by the way of platform, square, v block and vernier height gauge are calibrated to slump cone coaxiality deviation
In significant limitation.
Utility model content
In order to overcome metrological service laboratory same to slump cone using platform, square, v block and vernier height gauge
The limitation that axle degree deviation is calibrated, the utility model provide a kind of metering device for calibrating slump cone coaxiality deviation.
Technical scheme is used by the utility model solves its technical problem：A kind of metering dress for calibrating slump cone coaxiality deviation
Put, including：Reference plane workbench, horizontal reference plate, vertical reference plate, bracket adjustment groove, fishbolt, vertical rack, first
Adjusting screw rod, horizontal stand, dial gauge, the second adjusting screw rod, L-type baffle plate, dynamic clamping head and quiet clamping head, pilot hole；Will with fishbolt
Vertical rack is fixed on bracket adjustment groove；Horizontal stand is fixed on vertical rack with the first adjusting screw rod；Adjusted with second
Dial gauge is fixed on horizontal stand by section screw rod；L-type baffle plate is installed on pilot hole and pinned by dynamic clamping head and quiet clamping head.
Above-mentioned horizontal reference plate, it is to inlay to be fixed on reference plane workbench, face carries scale with plate.
Above-mentioned vertical reference plate, it is to inlay to be fixed on reference plane workbench, face carries scale with plate.
Above-mentioned vertical reference plate, its working face is mutually perpendicular to horizontal reference plate working face, and is each perpendicular to reference plane work
Bench work makees face.
Above-mentioned bracket adjustment groove, it is to inlay to be fixed on reference plane workbench, and it is parallel with vertical reference plate.
Above-mentioned pilot hole, on the angular bisector of horizontal reference plate working face and vertical reference plate working face angle.
Above-mentioned L-type baffle plate, dynamic clamping head and quiet clamping head has been arranged between being connected with pilot hole.
Above-mentioned L-type baffle plate, with reference plane workbench be in close contact, can on reference plane workbench easy slide.
Above-mentioned first adjusting screw rod, horizontal stand and vertical rack into angle at any angle can be made.
Above-mentioned second adjusting screw rod, rotation of the dial gauge in an arbitrary angle in plane degree can be made.
Above-mentioned dial gauge, it is digital display centimeter, with zero setting function, dial indicator measuring head is provided with pulley.
The beneficial effects of the utility model are：The utility model apparatus structure is simple, and cost is low, easy to operate, work effect
Rate is high, and measurement is reliable, and error is small, can meet the needs of being not more than 0.6mm to coaxiality deviation requirement, is adapted to laboratory to collapsing
Spend the calibration of cylinder coaxiality deviation.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
The overlooking the structure diagram of face workbench on the basis of Fig. 2.
Fig. 3 is the structural representation of dial gauge.
In figure：1st, reference plane workbench；1-1, reference plane workbench working face；2nd, horizontal reference plate；2-1, horizontal reference
Plate scale；2-2, horizontal reference plate working face；3rd, vertical reference plate；3-1, vertical reference plate scale；2-2, vertical reference plate work
Make face；4th, bracket adjustment groove；5th, fishbolt；6th, vertical rack；7th, the first adjusting screw rod；8th, horizontal stand；9th, dial gauge；9-
1st, dial gauge function key；9-2, dial gauge measuring staff；9-3, dial indicator measuring head；9-4, dial indicator measuring head pulley；10th, the second regulation spiral shell
Bar；11st, L-type baffle plate；11-1, L-type baffle plate working face；12nd, dynamic clamping head and quiet clamping head；13rd, pilot hole.
Embodiment
It is described in further detail below in conjunction with citing shown in accompanying drawing.
As shown in figure 1, a kind of metering device for calibrating slump cone coaxiality deviation, including：Reference plane workbench 1, water
Flat datum plate 2, vertical reference plate 3, bracket adjustment groove 4, fishbolt 5, vertical rack 6, the first adjusting screw rod 7, horizontal stand
8th, dial gauge 9, the second adjusting screw rod 10, L-type baffle plate 11, dynamic clamping head and quiet clamping head 12, pilot hole 13；It will be propped up vertically with fishbolt 5
Frame 6 is fixed on bracket adjustment groove 4；Horizontal stand 8 is fixed on vertical rack 6 with the first adjusting screw rod 7；With the second regulation
The level of dial gauge 9 is fixed on horizontal stand 8 by screw rod 10；L-type baffle plate 11 is installed on pilot hole by dynamic clamping head and quiet clamping head 12
On 13 and pin.
During measurement, the first adjusting screw rod 7, elevated levels support 8 are adjusted；By the elasticity of compression return unit 12 of L-type baffle plate 11,
Slump cone is placed on reference plane workbench 1 vertically, while makes slump cone base and horizontal reference plate working face 2-2's
Lower edge and vertical reference plate working face 3-2 lower edge contact, and unclamp dynamic clamping head and quiet clamping head 12, make L-type baffle plate working face 11-
1 lower edge also contacts with slump cone base；The first adjusting screw rod 7 and the second adjusting screw rod 10 are adjusted, makes dial gauge measuring staff
9-2 axis point to and perpendicular to slump cone datum axis, make dial indicator measuring head pulley 9-4 minimum point and slump cone cylindrical
Circumferential contact, dial indicator measuring head 9-3 is set to leave compression surplus；By the registration zero setting of dial gauge 9；Slump cone is slowly rotated manually
One week, slump cone base must be with reference plane workbench 1, horizontal reference plate 2, vertical reference plate 3 and L-type baffle plate in rotary course
11 are in close contact simultaneously, observe the change of the registration of dial gauge 9；Choose multiple cross sections to measure, slump cone can be drawn
Coaxiality deviation.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, the change made according to the utility model technical spirit to above example, still fall within guarantor of the present utility model
In the range of shield.
Claims (2)
1. a kind of metering device for calibrating slump cone coaxiality deviation, it is characterized in that：By reference plane workbench 1, horizontal reference
Plate 2, vertical reference plate 3, bracket adjustment groove 4, fishbolt 5, vertical rack 6, the first adjusting screw rod 7, horizontal stand 8, percentage
Table 9, the second adjusting screw rod 10, L-type baffle plate 11, dynamic clamping head and quiet clamping head 12 and pilot hole 13 form；With fishbolt 5 by vertical rack
6 are fixed on bracket adjustment groove 4；Horizontal stand 8 is fixed on vertical rack 6 with the first adjusting screw rod 7；With the second regulation spiral shell
The level of dial gauge 9 is fixed on horizontal stand 8 by bar 10；L-type baffle plate 11 is installed on pilot hole 13 by dynamic clamping head and quiet clamping head 12
Go up and pin.
A kind of 2. metering device for calibrating slump cone coaxiality deviation according to claim 1, it is characterised in that：It is described
Horizontal reference plate, be to inlay to be fixed on reference plane workbench, face carries scale with plate；Described vertical reference plate, it is
To inlay and be fixed on reference plane workbench, face carries scale with plate, and its working face is mutually perpendicular to horizontal reference plate working face,
And it is each perpendicular to reference plane workbench working face；Described bracket adjustment groove, it is to inlay to be fixed on reference plane workbench, and with
Vertical reference plate is parallel；Described pilot hole, in the angle bisection of horizontal reference plate working face and vertical reference plate working face angle
On line；Described L-type baffle plate, dynamic clamping head and quiet clamping head is arranged between being connected with pilot hole, and has been in close contact with reference plane workbench,
Can on reference plane workbench easy slide；The first described adjusting screw rod, can make horizontal stand and vertical rack into appoint
The angle for angle of anticipating；The second described adjusting screw rod, rotation of the dial gauge in an arbitrary angle in plane degree can be made；Described
Dial gauge, it is digital display centimeter, with zero setting function, dial indicator measuring head is provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247981.5U CN207214999U (en) | 2017-09-21 | 2017-09-21 | A kind of metering device for calibrating slump cone coaxiality deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247981.5U CN207214999U (en) | 2017-09-21 | 2017-09-21 | A kind of metering device for calibrating slump cone coaxiality deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214999U true CN207214999U (en) | 2018-04-10 |
Family
ID=61819474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247981.5U Expired - Fee Related CN207214999U (en) | 2017-09-21 | 2017-09-21 | A kind of metering device for calibrating slump cone coaxiality deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207214999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211073A (en) * | 2018-10-29 | 2019-01-15 | 武汉重工铸锻有限责任公司 | Detect the measuring device and measuring method of coaxial blind hole inner circle coaxiality deviation up and down |
| CN112797877A (en) * | 2021-02-05 | 2021-05-14 | 安徽省小小科技股份有限公司 | Transmission shaft coaxiality detection device |
-
2017
- 2017-09-21 CN CN201721247981.5U patent/CN207214999U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211073A (en) * | 2018-10-29 | 2019-01-15 | 武汉重工铸锻有限责任公司 | Detect the measuring device and measuring method of coaxial blind hole inner circle coaxiality deviation up and down |
| CN112797877A (en) * | 2021-02-05 | 2021-05-14 | 安徽省小小科技股份有限公司 | Transmission shaft coaxiality detection device |
| CN112797877B (en) * | 2021-02-05 | 2024-05-03 | 安徽省小小科技股份有限公司 | Transmission shaft axiality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |