CN208998762U - A kind of displacement meter positioning device for the experiment of long column bias - Google Patents
A kind of displacement meter positioning device for the experiment of long column bias Download PDFInfo
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- CN208998762U CN208998762U CN201821780270.9U CN201821780270U CN208998762U CN 208998762 U CN208998762 U CN 208998762U CN 201821780270 U CN201821780270 U CN 201821780270U CN 208998762 U CN208998762 U CN 208998762U
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- displacement meter
- bolt
- pedestal
- positioning column
- positioning
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Abstract
The utility model discloses a kind of displacement meter positioning devices for the experiment of long column bias, it is made of stabilisation system, displacement meter grasping system and antiskid system；Wherein, stabilisation system is made of pedestal, positioning column and fastening bolt, and pedestal two sides are fixed by fastening bolt and test machine bottom board, and strip groove is set among base deck；Positioning column side opens up longitudinal strip groove, and bottom end is connect with pedestal by nut, is placed in base deck slot, can slide along slot with adjusting position；Displacement meter grasping system is made of fixture, bolt and displacement meter frame, two plate clamps are bolted on positioning column, wherein a plate clamp side sets mortise and tenon connector, it is connect with displacement meter frame, another plate clamp sets bolt hole, bolt is placed in positioning column groove by bolt hole, and displacement meter frame is made of clamping plate and elastic telescopicing rod；Antiskid system is rubber antiskid head.The utility model can realize the precise positioning of displacement meter in long column bias test, fixed, be easy to use.
Description
Technical field
The utility model relates to column concrete long column bias experimental fields, more particularly to a kind of long column bias that is used for test
Displacement meter positioning device.
Background technique
In column long column bias experimentation, the amount of deflection of long column cylinder is an important experimental index, and amount of deflection
Numerical value, which needs to be arranged in using displacement meter at corresponding position, to be measured, and existing displacement meter positioning method generallys use magnetic suction base
It is fixed, displacement meter is connected with Universal arm, but be not fixed firmly and lean on, the lower stylus of measuring point location accuracy, which cannot be accurately positioned in, to be needed
On the position to be detected, and cylinder can generate slight vibration during the experiment, be easy to cause syringe needle to deviate, lead to experimental data
Inaccuracy failure, experimentation spends the time long, while a suction base can only fix a displacement meter, when measuring point is more, dress
Set disorderly and unsystematic, the occupied space that can seem.
Therefore, in order to save experimental period, more accurate experimental data is obtained, keeps displacement meter fixed, accurate positioning,
A kind of displacement meter positioning device for the experiment of long column bias is needed, which, which should also have, is easy for installation and removal, operation letter
Singly, the characteristics of and can once fixing multiple displacement meters.
Utility model content
The utility model is directed to the shortcomings that existing displacement meter positioning device, provide it is a kind of easy to operate, it is fixed, it is fixed
The displacement meter positioning device that position is accurately tested for long column bias.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of displacement meter for the experiment of long column bias
Positioning device, it is made of stabilisation system, displacement meter grasping system and antiskid system；The stabilisation system is by pedestal, fixed
Position column, bolt of lower base and nut composition；The displacement meter grasping system is made of two panels semicircle clamp and displacement meter frame, wherein
The displacement meter frame is made of clamping plate and elastic telescopicing rod；The antiskid system is made of rubber antiskid head.
The pedestal two sides are fixed by bolt of lower base and test machine bottom board, and strip groove is set among base deck；It is described fixed
Position column bottom sets column bottom fastening bolt, and column bottom fastening bolt is placed in base deck slot, can slide along slot, adjusts displacement meter and column test specimen
Left-right position, lower section are fixed by nut and pedestal, and positioning column side sets positioning column groove.
The two panels semicircle clamp is fixed on positioning column by Rear bolts, wherein a plate clamp side sets mortise and tenon and connects
Head can be connect with displacement meter frame, and another plate clamp sets bolt hole, and groove bolt is placed in positioning column groove by bolt hole, be led to
It crosses bolt and adjusts displacement meter upper and lower position and fixation.
The elastic telescopicing rod of the displacement meter frame, built-in spring in thick bar, both ends of the spring fix thin bar bottom end and thick respectively
Bar bottom end, before putting displacement meter, spring is in situ, and distance is less than displacement meter length between two clamping plates, when putting displacement meter, by two
Clamping plate pulls open, while spring is stretched, and spring force provides chucking power.Set stylus hole among the two clamping plates, the half of hole
Diameter is slightly larger than stylus, guarantees that stylus can pass through, and clamping plate upper and lower ends are equipped with rigid baffle, it is ensured that displacement meter is not fallen off.
The straight tube radius of the rubber antiskid head is equal to stylus radius, and straight tube is equipped with several pieces ring-shaped rubber pieces, and formation is less than
The aperture of straight tube radius, stylus, which is inserted into straight tube, ensures that anti-slippery fellow is not fallen off, and arc rubber head surface is equipped with many rubber convex
It rises, increases the frictional force of arc Rubber end and surface of test piece, it is ensured that needle position does not shift.
A kind of application method of the displacement meter positioning device for the experiment of long column bias of the utility model are as follows:
Firstly, pedestal is placed on test machine bottom board, and the bolt of lower base of two sides is tightened by pedestal and tests machine bottom board
It is fixed；Second step, positioning column column bottom fastening bolt is placed in bottom tub and side is tightened with nut under the top plate；Third step is positioning
Semicircle clamp is installed on column, is fixed by Rear bolts, and displacement meter frame is connected by mortise and tenon connector with fixture；4th
Displacement meter is placed in displacement meter frame and installs rubber antiskid head in syringe needle by step；5th step adjusts the left-right position of positioning column
Make the alignment of displacement meter syringe needle that location be wanted to set and fix with the upper and lower position of displacement meter.
A kind of displacement meter positioning device for the experiment of long column bias of the utility model has the advantage that
(1) strip groove is set among base deck, positioning column bottom is placed in base deck slot, can slide along slot, convenient for adjusting
Save the relative position of displacement meter and long column test specimen；
(2) fixture is connected by mortise and tenon connector with displacement meter frame, convenient disassembly, and passes through groove bolt displacement-adjustable meter
Upper and lower position；
(3) straight tube of rubber antiskid head is equipped with several pieces ring-shaped rubber pieces, forms the aperture for being less than straight tube radius, stylus insertion
Ensure that anti-slippery fellow is not fallen off in straight tube, arc rubber head surface is equipped with many rubber bumps, increases arc Rubber end and test specimen
The frictional force on surface, it is ensured that needle position does not shift；
(4) mountable multiple displacement meters on positioning column, while the amount of deflection of different location is surveyed, space is saved, is improved efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the displacement meter positioning device for the experiment of long column bias of the utility model.
Fig. 2 is a kind of single displacement meter clamping system of displacement meter positioning device for the experiment of long column bias of the utility model
System schematic diagram.
Fig. 3 is that a kind of displacement meter grasping system of the displacement meter positioning device for the experiment of long column bias of the utility model is bowed
View.
Fig. 4 be the utility model it is a kind of for long column bias experiment displacement meter positioning device displacement meter grasping system after
View.
Fig. 5 is a kind of rubber antiskid head signal of the displacement meter positioning device for the experiment of long column bias of the utility model
Figure.
Marginal data: 1- pedestal；2- bolt of lower base；3- bottom tub；4- positioning column；5- column bottom fastening bolt；6- nut；7- semicircle
Clamp；8- Rear bolts；9- groove bolt；10- positioning column groove；11- mortise and tenon connector；12- displacement meter frame；121- elasticity is stretched
Contracting bar；122- rigidity baffle；123- clamping plate；124- stylus hole；13- rubber antiskid head；131- straight tube；132- ring-shaped rubber piece；
133- arc Rubber end；134- rubber bumps.
Specific embodiment:
The utility model provides a kind of displacement meter positioning device for the experiment of long column bias, to make the utility model
Purpose and application method are clearer, clear, carry out specifically below in conjunction with attached drawing to specific embodiment of the present utility model
It is bright.
As shown in Fig. 1 ~ Fig. 5, a kind of displacement meter positioning device for the experiment of long column bias of the utility model, it is by steady
Gu system, displacement meter grasping system and antiskid system are constituted；The stabilisation system is by pedestal 1, positioning column 4,2 and of bolt of lower base
Nut 6 forms；The displacement meter grasping system is made of two panels semicircle clamp 7 and displacement meter frame 12, wherein the displacement meter
Frame is made of clamping plate 123 and elastic telescopicing rod 121；The antiskid system is made of rubber antiskid head 13.
The pedestal two sides are fixed by bolt of lower base 2 and test machine bottom board, and strip groove 3 is set among base deck；It is described
Positioning column bottom is bolt arrangement, and positioning column bottom is placed in base deck slot 3, can slide along slot, adjusts displacement meter and column
The left-right position of test specimen, lower section is fixed by nut 6 and pedestal 1, and positioning column side sets positioning column groove 10.
The two panels semicircle clamp 7 is fixed on positioning column 4 by Rear bolts 8, wherein a plate clamp side sets mortise and tenon
Connector 11 can be connect with displacement meter frame 12, and another plate clamp sets bolt hole, and it is recessed that groove bolt 9 by bolt hole is placed in positioning column
In slot 10, displacement meter upper and lower position and fixation are adjusted by bolt.
The elastic telescopicing rod 121 of the displacement meter frame, built-in spring in thick bar, both ends of the spring fix respectively thin bar bottom end and
Thick bar bottom end, before putting displacement meter, spring is in situ, and distance is less than displacement meter length between two clamping plates, will when putting displacement meter
Two clamping plates pull open, while spring is stretched, and spring force, which provides chucking power, fixes displacement meter.It is set among the two clamping plates
The radius in stylus hole 124, hole is slightly larger than stylus, guarantees that stylus can pass through, and clamping plate upper and lower ends are equipped with rigid baffle 122, really
Displacement meter is protected not fall off.
131 radius of straight tube of the rubber antiskid head is equal to stylus radius, and straight tube is equipped with several pieces ring-shaped rubber pieces 132, shape
At the aperture for being less than straight tube radius, ensure that anti-slippery fellow is not fallen off in stylus insertion straight tube, arc rubber head surface is equipped with many
Rubber bumps 134 increase the frictional force of arc Rubber end and surface of test piece, it is ensured that needle position does not shift.
A kind of application method of the displacement meter positioning device for the experiment of long column bias of the utility model are as follows:
Firstly, pedestal 1 is placed on test machine bottom board, and the bolt of lower base 2 of two sides is tightened by pedestal 1 and testing machine bottom
Plate is fixed；Second step, positioning column column bottom fastening bolt 5 is placed in bottom tub 3 and side is tightened with nut 6 under the top plate；Third step,
Semicircle clamp 7 is installed on positioning column, it is fixed by Rear bolts 8, and displacement meter frame 12 is passed through into mortise and tenon connector 11 and semicircle
Clamp 7 is connected；Displacement meter is placed in displacement meter frame 12 and installs rubber antiskid head 13 in syringe needle by the 4th step；5th step,
The upper and lower position of the left-right position and displacement meter that adjust positioning column 4 makes the alignment of displacement meter syringe needle that location be wanted to set and fix.
Claims (2)
1. a kind of displacement meter positioning device for the experiment of long column bias, which is characterized in that it is pressed from both sides by stabilisation system, displacement meter
It holds system and antiskid system is constituted；Wherein, stabilisation system is made of pedestal, positioning column, fastening bolt, and pedestal two sides pass through spiral shell
Bolt is fixed with test machine bottom board, and strip groove is set among base deck；Positioning column side opens up longitudinal strip groove, and bottom end passes through spiral shell
Mother connect with pedestal, is placed in base deck slot, can slide along slot with adjusting position；Displacement meter grasping system is by fixture, bolt
It is formed with displacement meter frame, two plate clamps are bolted on positioning column, wherein a plate clamp side sets mortise and tenon connector, with displacement
Frame connection is counted, another plate clamp sets bolt hole, and bolt is placed in positioning column groove by bolt hole, and displacement meter frame is by clamping plate and bullet
Property telescopic rod composition；Antiskid system is rubber antiskid head.
2. a kind of displacement meter positioning device for the experiment of long column bias according to claim 1, which is characterized in that described
It is bigger at the top of mortise and tenon connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780270.9U CN208998762U (en) | 2018-10-31 | 2018-10-31 | A kind of displacement meter positioning device for the experiment of long column bias |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780270.9U CN208998762U (en) | 2018-10-31 | 2018-10-31 | A kind of displacement meter positioning device for the experiment of long column bias |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998762U true CN208998762U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780270.9U Expired - Fee Related CN208998762U (en) | 2018-10-31 | 2018-10-31 | A kind of displacement meter positioning device for the experiment of long column bias |
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| Country | Link |
|---|---|
| CN (1) | CN208998762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665126A (en) * | 2020-07-24 | 2020-09-15 | 天津城建大学 | Improved concrete prism bending elastic modulus measuring device |
-
2018
- 2018-10-31 CN CN201821780270.9U patent/CN208998762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665126A (en) * | 2020-07-24 | 2020-09-15 | 天津城建大学 | Improved concrete prism bending elastic modulus measuring 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20211031 |