CN206292106U - Mortar strength detection means - Google Patents
Mortar strength detection means Download PDFInfo
- Publication number
- CN206292106U CN206292106U CN201621415869.3U CN201621415869U CN206292106U CN 206292106 U CN206292106 U CN 206292106U CN 201621415869 U CN201621415869 U CN 201621415869U CN 206292106 U CN206292106 U CN 206292106U
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- China
- Prior art keywords
- holder
- load head
- detection means
- strength detection
- test specimen
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Abstract
The utility model discloses a kind of mortar strength detection means,The mortar strength detection means includes support,It is located at the lower load head on support,Upper load head directly over lower load head,And drive upper load head and lower load head to do the actuator of relative up and down motion,Support is provided with two installing plates and different installing plates are respectively positioned at upper load head and the both sides of the movement locus of lower load head in the vertical direction,Slide rail is equipped with each installing plate,The upper holder and lower holder that can be moved up and down along slide rail are equipped with each slide rail,Installing plate is provided with for driving upper holder and lower holder to do the regulating part in compressive state relatively close or away from motion,The placed cavity for placing test specimen is surrounded between upper holder and lower holder,Stationarity of the test specimen in test process can be improved,Improve the applicability of test.
Description
Technical field
The utility model is related to be tested with mechanical stress the field of solid material strength characteristics, and more particularly to a kind of mortar is strong
Degree detection means.
Background technology
In architectural engineering building course, brick masonry structure in some areas and in national longer terms from now on will the amount of being it is big
Wide structure type, and mortar masonry intensity is an important indicator of construction quality, the height of the index is directly influenced
The life-span of whole engineering, thus is carried out and the detection of mortar strength can be found in advance and is corrected qualitative problems of construction, it is to avoid engineering
Just find unqualified after completion and cause irremediable loss.
Publication No. CN2585221Y, publication date are that the Chinese patent on November 5 in 2003 discloses a kind of mortar strength
Detector, it includes the corresponding load head in a pair upper and lower centers, wherein upper load head is fixed on a drive screw lower end, passes
Dynamic screw rod is supported on support arm, and lower load head is arranged in the cup with pressure sensor and is connected with sensor, cup
Body is located on base, and lower load head upper end is provided with a fixation ball, and upper load head lower end sets a rotation ball.Existing mortar
The use process of intensity detector is：Test block is placed on lower load head, then drives drive screw rotation to move down gently
Compress test specimen, be then slowly at the uniform velocity further applied load, lower load head then can squeeze pressure sensor, its sensor signal reaches in real time
On signal processing apparatus, the maximum pressure value that the pressure value as test specimen that test specimen shows when destroyed can bear.
It is steady in test process to improve test block when the cross section of test block is more than the cross section of lower load head
Property, the position that adjustment test block is placed on load head is generally required, and the Standard General of existing adjustment is the center of gravity of test block
On vertical axis in load head；It is such to adjust or satisfiable for regular test specimen, but for not advising
Then for test specimen, such adjustment has certain difficulty, therefore this stationarity tool for improving test block in test process
There is certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of mortar strength detection means, which solves irregular rock and was testing
The problem of held stationary in journey, can improve stationarity of the test specimen in test process, improve the applicability of test.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of mortar strength detection means, including support, the lower load head being located on support, directly over the lower load head
Upper load head and drive upper load head and lower load head to do the actuator of relative up and down motion, the support is provided with two
Individual installing plate and different installing plate are located at the both sides of the movement locus of upper load head and lower load head in the vertical direction respectively, often
Slide rail is equipped with individual installing plate, the upper holder and lower holder that can be moved up and down along slide rail is equipped with each slide rail,
Installing plate is provided with for driving upper holder and lower holder to do the tune in compressive state relatively close or away from motion
Section part, surrounds the placed cavity for placing test specimen between upper holder and lower holder.
Using said structure, test specimen is placed on lower holder, test specimen is acted on to underlying tune through lower holder
Cause that the flexible and above regulating part of regulating part recovers deformation and causes that holder and test specimen are abutted on section part, test specimen it is upper
End and upper holder are abutted and its lower end and lower holder are abutted, so as to test specimen is fixed in placed cavity, load head in driving
It is close to each other with lower load head, when upper load head, lower load head are abutted with test specimen but do not had active force or approached abutting, regulation
Driving force makes load head, lower load head have the power for gradually increasing to carry out strength test to test specimen, and test specimen is fixed on
It is more steady in its test process, it is adaptable to irregular rock between upper holder and lower holder.
More preferably：The regulating part is regulation elasticity block.
Using said structure, with preferably compression and elastic recovery capability, to different-thickness and the test specimen of different quality
It is respectively provided with preferable position-limiting action.
More preferably：The regulating part is regulation spring.
Using said structure, with preferably compression and elastic recovery capability, to different-thickness and the test specimen of different quality
It is respectively provided with preferable position-limiting action.
More preferably：The sidepiece of the slide rail is provided with for limiting on regulating part away from upper holder or lower holder
The upward load head in one end or the cephalomotor limited block of lower load.
Using said structure, the possibility that regulating part departs from slide rail is reduced.
More preferably：The upper holder and lower holder are rotatably connected on regulation by vertical regulation bearing pin
On part.
Using said structure, the position of holder and lower holder in regulation adapts to the test specimen of different size.
More preferably：Upper holder is and lower holder is L-shaped.
Using said structure, holder, lower holder increase the stabilization that test specimen is placed to the active area of test specimen in increase
Property.
In sum, the utility model has the advantages that：
1st, test specimen is fixed between holder and lower holder, more steady in its test process；
2nd, the distance between upper holder and lower holder are adjustable, it is adaptable to the test specimen of different-thickness；
3rd, upper holder and lower holder are rotatably set, it is adaptable to the test specimen of different size；
4th, the equal and lower holder of upper holder is L-shaped, in increase holder, lower holder to the active area of test specimen,
Increase the stability that test specimen is placed.
Brief description of the drawings
Fig. 1 is the main structure diagram of embodiment 1；
Fig. 2 is the dimensional structure diagram of embodiment 1；
Fig. 3 is the A portions enlarged drawing of Fig. 2；
Fig. 4 is the main structure diagram of embodiment 2；
Fig. 5 is the dimensional structure diagram of embodiment 2；
Fig. 6 is the B portions enlarged drawing of Fig. 5.
In figure, 1, support；101st, installing plate；2nd, working chamber；301st, upper load head；302nd, drive screw；303rd, drive and turn
Disk；304th, upper drive rod；305th, upper connecting rod；306th, upper mounting rod；307th, upper connection tooth bar；401st, lower load head；402nd, drive
Hydrodynamic cylinder pressure；403rd, lower drive rod；404th, lower connecting rod；405th, lower mounting rod；406th, lower connection tooth bar；5th, pressure sensor；
6th, slide rail；701st, spring is adjusted；702nd, regulation elasticity block；8th, limited block；9th, bearing pin is adjusted；10th, upper holder；11st, lower clamping
Part；12nd, placed cavity；13rd, drive gear；14th, motor；15th, confinement block.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in protection domain of the present utility model.
Embodiment 1：Mortar strength detection means, with reference to Fig. 1 and Fig. 2, including support 1 and the working chamber being located in support 1
2, it is provided with the upper load first 301 and lower load first 401 be arrangeding in parallel in working chamber 2.The top of upper load first 301 is provided with for feeling
The pressure sensor 5 of pressure is answered, the pressure that pressure sensor 5 can sense and indicate it to experience, these data processing principles are equal
It is prior art, therefore not to repeat here.
With reference to Fig. 1 and Fig. 2, the upper end of upper load first 301 is fixed with drive screw 302, and the upper end of drive screw 302 passes through
The upper wall of working chamber 2 is set and both screw threads coordinate.The upper end of drive screw 302 is fixed with driving rotating disk 303.Lower load head
401 bottom is fixed on driving hydraulic cylinder 402（Or drive cylinder）Piston rod on.
With reference to Fig. 2 and Fig. 3, correspondence working chamber 2 is respectively provided on two sides with two installing plates 101, different installing plates on support 1
The both sides of 101 movement locus for being located at upper load first 301 and first 401 in the vertical direction of lower load respectively.Each installing plate 101
On be equipped with slide rail 6, the two symmetrical above and below regulation springs 701 in compressive state are fixed on each slide rail 6.Positioned at upper
On the top of the regulation spring 701 of side away from the side of installing plate 101, the bottom of underlying regulation spring 701 away from
The side of installing plate 101 is equipped with limited block 8.The lower end of regulation spring 701 above is connected by vertical regulation bearing pin 9
Holder 10 is connected to, upper holder 10 can be rotated around regulation bearing pin 9.The upper end of underlying regulation spring 701 passes through
Vertical regulation bearing pin 9 is connected with lower holder 11, and lower holder 11 can be rotated around regulation bearing pin 9.Upper holder 10 is with
Holder 11 is L shaped plate.The placed cavity 12 for placing test specimen is surrounded between upper holder 10 and lower holder 11.
The course of work：Test specimen is placed on lower holder 11 and holder 10 is rotated and lower holder 11 is allowed to and examination
Part coordinates, and test specimen is acted on to underlying regulation spring 701 through lower holder 11 so that regulation spring 701 stretches and is located at
The regulation spring 701 of top recovers deformation and causes that holder 10 and test specimen are abutted, and the upper end of test specimen and upper holder 10 are abutted
And its lower end and lower holder 11 are abutted, so as to test specimen is fixed in placed cavity 12；Drive screw 302 simultaneously opens driving
Hydraulic cylinder 402 causes that the upper surface of upper load first 301 and test specimen abuts and lower load first 401 is near test specimen, now goes up load head
301st, lower load first 401 does not have active force to test specimen, and only opening driving hydraulic cylinder 402 makes lower load first 401 have one to test specimen
The individual power for gradually increasing, test specimen reaches and crush after maximum compressive strength, when test specimen is broken pressure sensor 5 detect it is instantaneous
Pressure change is 0, and the central processing unit being connected with pressure sensor 5 detects the pressure value of the instantaneous variation, by pressure signal
Become the pressure values that the maximum pressure numerical value detected before 0 bears as test block maximum.
Embodiment 2：Mortar strength detection means, with reference to Fig. 4 and Fig. 5, including support 1 and the working chamber being located in support 1
2, it is provided with the upper load first 301 and lower load first 401 be arrangeding in parallel in working chamber 2.The top of upper load first 301 and lower load head
401 lower section is equipped with the pressure sensor 5 for induction pressure, the pressure that pressure sensor 5 can sense and indicate it to experience
Power, these data processing principles are prior art, and therefore not to repeat here.
With reference to Fig. 4 and Fig. 5, the upper end of upper load first 301 is fixed with vertical upper drive rod 304, upper drive rod 304 it is upper
End is set through support 1 and both gaps coordinate.The upper end of upper drive rod 304 is fixed with perpendicular by horizontal upper connecting rod 305
Straight upper mounting rod 306, the side of upper mounting rod 306 is provided with vertical upper connection tooth bar 307.The lower end of lower load first 401 is consolidated
Surely there is vertical lower drive rod 403, the lower end of lower drive rod 403 is set through support 1 and both gaps coordinate.Lower drive rod
403 lower end is fixed with vertical lower mounting rod 405 by horizontal lower connecting rod 404, with upper tooth connection on lower mounting rod 405
The relative side of bar 307 is provided with vertical lower connection tooth bar 406.Drive is provided between upper connection tooth bar 307 and lower connection tooth bar 406
Moving gear 13 and drive the motor 14 that drive gear 13 rotates, the both sides of drive gear 13 respectively with upper connection tooth bar
307 and lower connection tooth bar 406 engage, after drive gear 13 is rotated, upper mounting rod 306 and the lower in the vertical direction of mounting rod 405
Opposite motion.Connected in correspondence on upper mounting rod 306 tooth bar 307 both sides and lower mounting rod 405 on the lower tooth connection of correspondence
The both sides of bar 406 are equipped with confinement block 15.
With reference to Fig. 5 and Fig. 6, correspondence working chamber 2 is respectively provided on two sides with two installing plates 101, different installing plates on support 1
The both sides of 101 movement locus for being located at upper load first 301 and first 401 in the vertical direction of lower load respectively.Each installing plate 101
On be equipped with slide rail 6, the two symmetrical above and below regulation elasticity blocks 702 in compressive state are fixed on each slide rail 6.It is located at
Away from the side of installing plate 101, the bottom of underlying regulation elasticity block 702 on the top of the regulation elasticity block 702 of top
On be equipped with limited block 8 away from the side of installing plate 101.The lower end of regulation elasticity block 702 above passes through vertical tune
Section bearing pin 9 is connected with holder 10, and upper holder 10 can be rotated around regulation bearing pin 9.Underlying regulation elasticity block 702
Upper end lower holder 11 is connected with by vertical regulation bearing pin 9, lower holder 11 can be rotated around regulation bearing pin 9.Upper folder
Gripping member 10 and lower holder 11 are L shaped plate.The placement for placing test specimen is surrounded between upper holder 10 and lower holder 11
Chamber 12.
The course of work：Test specimen is placed on lower holder 11 and holder 10 is rotated and lower holder 11 is allowed to and examination
Part coordinates, test specimen acted on to underlying regulation elasticity block 702 through lower holder 11 cause regulation elasticity block 702 flexible and
Regulation elasticity block 702 above recovers deformation and causes holder 10 and test specimen abutting, the upper end of test specimen and upper holder
10 abut and its lower end and lower holder 11 are abutted, so as to test specimen is fixed in placed cavity 12；Opening motor 14 makes
Load first 301 and lower load first 401 are close to each other, treat that load first 301, lower load first 401 are abutted with test specimen but do not have effect
Power or when abutting, regulation motor 14 makes load first 301, lower load first 401 have one gradually to increase to test specimen
Power, test specimen is crushed after reaching maximum compressive strength, and the instantaneous pressure change that pressure sensor 5 is detected when test specimen is broken turns to 0,
The central processing unit being connected with pressure sensor 5 detects the pressure value of the instantaneous variation, is detected before pressure signal is become into 0
The pressure values born as test block maximum of maximum pressure numerical value.
Claims (6)
1. a kind of mortar strength detection means, including support (1), the lower load head (401) being located on support (1), positioned at lower lotus
Upper load head (301) and upper load head (301) of driving and lower load head (401) directly over carrier head (401) do relatively upper and lower
The actuator of motion, it is characterised in that the support (1) is provided with two installing plates (101) and different installing plate (101) difference
Positioned at upper load head (301) and the both sides of the movement locus of lower load head (401) in the vertical direction, each installing plate (101)
On be equipped with slide rail (6), be equipped with each slide rail (6) can along slide rail (6) move up and down upper holder (10) and lower folder
Gripping member (11), installing plate (101) be provided with for drive upper holder (10) and lower holder (11) do it is relatively close or away from
The regulating part in compressive state of motion, surrounds for placing putting for test specimen between upper holder (10) and lower holder (11)
Put chamber (12).
2. mortar strength detection means according to claim 1, it is characterised in that the regulating part is regulation elasticity block
(702)。
3. mortar strength detection means according to claim 1, it is characterised in that the regulating part is regulation spring
(701)。
4. mortar strength detection means according to claim 1, it is characterised in that the sidepiece of the slide rail (6) is provided with use
In limitation regulating part on away from the upward load head (301) in one end of upper holder (10) or lower holder (11) or lower load head
(401) limited block (8) of motion.
5. mortar strength detection means according to claim 1, it is characterised in that the upper holder (10) and lower clamping
Part (11) is rotatably connected on regulating part by vertical regulation bearing pin (9).
6. mortar strength detection means according to claim 5, it is characterised in that upper holder (10) is and lower holder
(11) it is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415869.3U CN206292106U (en) | 2016-12-22 | 2016-12-22 | Mortar strength detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415869.3U CN206292106U (en) | 2016-12-22 | 2016-12-22 | Mortar strength detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292106U true CN206292106U (en) | 2017-06-30 |
Family
ID=59153586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415869.3U Expired - Fee Related CN206292106U (en) | 2016-12-22 | 2016-12-22 | Mortar strength detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721928A (en) * | 2020-06-14 | 2020-09-29 | 无锡踏达机电科技有限公司 | Multifunctional building concrete detection device |
-
2016
- 2016-12-22 CN CN201621415869.3U patent/CN206292106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721928A (en) * | 2020-06-14 | 2020-09-29 | 无锡踏达机电科技有限公司 | Multifunctional building concrete detection device |
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| 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: 20170630 Termination date: 20201222 |