CN220356814U - Test piece connecting device for concrete tensile test - Google Patents
Test piece connecting device for concrete tensile test Download PDFInfo
- Publication number
- CN220356814U CN220356814U CN202322013185.7U CN202322013185U CN220356814U CN 220356814 U CN220356814 U CN 220356814U CN 202322013185 U CN202322013185 U CN 202322013185U CN 220356814 U CN220356814 U CN 220356814U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed plate
- concrete
- fixedly connected
- link
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000009864 tensile test Methods 0.000 title claims abstract description 22
- 244000309464 bull Species 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of concrete, in particular to a test piece connecting device for a tensile test of concrete. The technical proposal comprises: link, baffle and fixed plate, link one end detachable installs the fixed plate, and the inside movable mounting of fixed plate has the lead screw, and the other end swing joint of lead screw has splint, and the top fixedly connected with second pointer of fixed plate, the both sides fixed mounting of fixed plate have the mounting panel, and the inside movable mounting of link has the rack, and fixedly connected with baffle between rack and the fixed plate, the other end fixedly connected with baffle of link. According to the utility model, through the combination of various structures, the device can conveniently move the concrete test piece to the middle position of the device through the measuring mechanism, the accuracy of the test is improved, fragments generated by crushing the concrete after the test is completed can be prevented from falling on the device, and the effect of convenient cleaning is achieved.
Description
Technical Field
The utility model relates to the technical field of concrete, in particular to a test piece connecting device for a tensile test of concrete.
Background
The concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, and is matched with water (which can contain additives and admixtures) according to a certain proportion, and the cement concrete is obtained by stirring.
Disclosure of Invention
The utility model aims to provide a test piece connecting device for a concrete tensile test, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test piece connecting device for concrete tensile test, includes link, baffle and fixed plate, the fixed plate is installed to link one end detachable, the inside movable mounting of fixed plate has the lead screw, the other end swing joint of lead screw has splint, the top fixedly connected with second pointer of fixed plate, the both sides fixed mounting of fixed plate has the mounting panel, the inside movable mounting of link has the rack, and fixed connection between rack and the fixed plate, the other end fixedly connected with baffle of link, the inside movable mounting of baffle has the bull stick, the one end movable mounting of bull stick has the limiting plate, the top fixedly connected with measuring plate of limiting plate, the top fixedly connected with first pointer of baffle.
The roof is taken off to the staff, place gasket and concrete sample at the top of rack, manual rotation hand wheel again, drive the lead screw and rotate, lead screw pivoted in-process drive splint remove, make laminating mutually between the other end of splint and the concrete sample, rotate the bull stick, the bull stick pivoted in-process drive limiting plate removes, make laminating mutually between limiting plate's one end and the concrete sample, continue to rotate lead screw and bull stick, the position of the scale mark that the directional scale mark top of staff's accessible observation second pointer corresponds, observe the position of the scale mark that the directional measurement board top of first pointer corresponds, when the scale mark position that the directional scale mark of first pointer and second pointer is the same, stop rotating lead screw and bull stick, thereby realize removing the concrete sample to the intermediate position at rack top, the follow-up tensile test's that has improved the concrete sample accurate effect, after spacing completion is connected to the concrete sample, the staff places the roof at the top of link, thereby be convenient for carry out tensile test to the concrete sample, after test completion, the staff takes off, rotate lead screw and bull stick, make and limiting plate and the jack plug are separated to the sample, thereby take off the jack post-off the jack post and take off the sample, take off the device with the jack post-off the jack post, take off the test device is convenient for the sample, and take off the test piece is convenient to be connected with the piece to be removed to the piece.
Preferably, the top of the clamping plate is fixedly provided with a scale plate, and the bottom of the second pointer is movably connected with the scale plate. The staff can conveniently measure the moving distance of the clamping plate by utilizing the scale plate, so that the accurate effect of the device is improved.
Preferably, a top plate is arranged at the top of the connecting frame, and the bottom of the first pointer is movably connected with the measuring plate. Utilize the roof can install the one deck gasket additional to the roof of concrete test piece to be convenient for carry out tensile test, through being connected between first pointer and the measurement board, can be convenient for the staff observe the distance that limiting plate moved.
Preferably, a hand wheel is fixedly arranged at one end of the screw rod, and a handle is fixedly connected to one end of a fixing plate at the bottom of the hand wheel. By utilizing the hand wheel, the contact area between the hand of the worker and the screw rod can be enlarged, thereby being convenient for the worker to rotate the screw rod.
Preferably, the outside of the mounting plate is detachably provided with a plug, and the plug is embedded with the inside of the connecting frame. The mounting plate and the connecting frame can be connected and fixed by the plug, so that the position of the fixing plate is limited.
Preferably, the two sides of the placing frame are fixedly provided with sliding blocks, and the sliding blocks are movably connected with the inside of the connecting frame. By moving the slider inside the link, guiding and defining the movement trajectory of the placement frame can be achieved.
Compared with the prior art, the utility model has the beneficial effects that:
through mutually supporting between the measuring mechanism, rotate lead screw and bull stick, when the first pointer is the same with the directional scale mark position of second pointer to the realization removes the concrete test piece to the intermediate position at rack top, improved follow-up accurate effect to the tensile test of concrete test piece, utilize fixed plate and rack, can prevent that the broken fragment that produces of concrete after the experiment is accomplished from falling on the device, dismantle the back to fixed plate and rack, can be convenient for clear up the concrete test piece that the experiment was accomplished and the fragment that produces.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of a part of a connecting frame according to the present utility model;
fig. 3 is a schematic diagram of an explosive structure according to the present utility model.
In the figure: 1. a connecting frame; 2. a baffle; 201. a first pointer; 3. a fixing plate; 301. a second pointer; 302. a mounting plate; 303. a handle; 4. a plug; 5. a screw rod; 501. a hand wheel; 6. a scale plate; 7. a clamping plate; 8. a placing rack; 801. a slide block; 9. a top plate; 10. a rotating rod; 11. a measuring plate; 12. and a limiting plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the test piece connecting device for the tensile test of concrete provided by the utility model comprises a connecting frame 1, a baffle 2 and a fixed plate 3, wherein one end of the connecting frame 1 is detachably provided with the fixed plate 3, the inside of the fixed plate 3 is movably provided with a screw rod 5, the other end of the screw rod 5 is movably connected with a clamping plate 7, the top of the fixed plate 3 is fixedly connected with a second pointer 301, two sides of the fixed plate 3 are fixedly provided with mounting plates 302, the inside of the connecting frame 1 is movably provided with a placing frame 8, the placing frame 8 is fixedly connected with the fixed plate 3, the other end of the connecting frame 1 is fixedly connected with the baffle 2, the inside of the baffle 2 is movably provided with a rotating rod 10, one end of the rotating rod 10 is movably provided with a limiting plate 12, the top of the limiting plate 12 is fixedly connected with a measuring plate 11, the top of the baffle 2 is fixedly connected with a first pointer 201, the top of the clamping plate 7 is fixedly provided with a scale plate 6, the bottom of the second pointer 301 is movably connected with the scale plate 6, the top of the connecting frame 1 is provided with a top plate 9, and the movable connection between the bottom of the first pointer 201 and the measuring plate 11 is movably connected with the measuring plate 11.
The working principle of the test piece connecting device for the tensile test of the concrete based on the embodiment 1 is as follows: the staff takes off roof 9, place gasket and concrete sample at the top of rack 8, again manual rotation hand wheel 501 drives lead screw 5 and rotates, lead screw 5 pivoted in-process drives splint 7 and removes, make laminating mutually between splint 7's the other end and the concrete sample, rotate bull stick 10, bull stick 10 pivoted in-process drives limiting plate 12 and removes, make laminating mutually between limiting plate 12's one end and the concrete sample, continue to rotate lead screw 5 and bull stick 10, staff's accessible is the position of the scale mark that the directional scale plate 6 top of second pointer 301 corresponds, observe the position of the scale mark that the directional scale plate 11 top of first pointer 201 corresponds, when the scale mark position that the directional scale mark of first pointer 201 and second pointer 301 is the same, stop rotating lead screw 5 and bull stick 10, thereby realize moving concrete sample to the intermediate position at rack 8 top, the follow-up accurate effect to concrete sample's tensile test, after the spacing is connected to the concrete sample, the staff again place roof 9 at the top of link 1, thereby be convenient for carry out rotation to lead screw 5 and rotating plate 10, thereby take off the scale mark that the staff's the test device is removed to the jack-up sample 1, make the jack-up sample is removed to the jack-up sample 1, after the jack-up sample is removed to the jack-rest 5, the device is removed to the jack-rest 5, and the jack-rest is carried out to the tensile test is finished, the jack-stop, and the jack-rest is carried out with the tensile test is convenient for the jack-stop, and the jack-stop is connected to be taken down, and is connected to the test is carried out, and is convenient to take off, and take off test is moved and is moved, and is moved.
Example two
As shown in fig. 1 and 3, the test piece connection device for a tensile test of concrete according to the present utility model further includes, compared to the first embodiment: one end fixed mounting of lead screw 5 has hand wheel 501, and the fixed plate 3 one end fixedly connected with handle 303 of hand wheel 501 bottom, and the outside demountable installation of mounting panel 302 has plug 4, and plug 4 and the inside looks gomphosis of link 1, and the both sides fixed mounting of rack 8 has slider 801, and slider 801 and the inside swing joint of link 1.
In this embodiment, as shown in fig. 3, the contact area between the hand of the worker and the screw 5 can be enlarged by using the hand wheel 501, so that the worker can rotate the screw 5 conveniently; as shown in fig. 1, the mounting plate 302 and the connecting frame 1 can be connected and fixed by the plug 4, so that the position of the fixing plate 3 is limited; as shown in fig. 3, by moving the slider 801 inside the link 1, guiding and defining the movement locus of the carriage 8 can be achieved.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (6)
1. Test piece connecting device for concrete tensile test, including link (1), baffle (2) and fixed plate (3), its characterized in that: fixed plate (3) are detachably installed to link (1) one end, the inside movable mounting of fixed plate (3) has lead screw (5), the other end swing joint of lead screw (5) has splint (7), the top fixedly connected with second pointer (301) of fixed plate (3), the both sides fixed mounting of fixed plate (3) has mounting panel (302), the inside movable mounting of link (1) has rack (8), and fixedly connected with between rack (8) and the fixed plate (3), the other end fixedly connected with baffle (2) of link (1), the inside movable mounting of baffle (2) has bull stick (10), the one end movable mounting of bull stick (10) has limiting plate (12), the top fixedly connected with measuring plate (11) of limiting plate (12), the top fixedly connected with first pointer (201) of baffle (2).
2. The specimen connecting device for tensile test of concrete according to claim 1, wherein: the top of the clamping plate (7) is fixedly provided with a scale plate (6), and the bottom of the second pointer (301) is movably connected with the scale plate (6).
3. The specimen connecting device for tensile test of concrete according to claim 1, wherein: the top of the connecting frame (1) is provided with a top plate (9), and the bottom of the first pointer (201) is movably connected with the measuring plate (11).
4. The specimen connecting device for tensile test of concrete according to claim 1, wherein: a hand wheel (501) is fixedly arranged at one end of the screw rod (5), and a handle (303) is fixedly connected to one end of a fixing plate (3) at the bottom of the hand wheel (501).
5. The specimen connecting device for tensile test of concrete according to claim 1, wherein: the outside of the mounting plate (302) is detachably provided with a plug (4), and the plug (4) is embedded with the inside of the connecting frame (1).
6. The specimen connecting device for tensile test of concrete according to claim 1, wherein: the two sides of the placing frame (8) are fixedly provided with sliding blocks (801), and the sliding blocks (801) are movably connected with the inside of the connecting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013185.7U CN220356814U (en) | 2023-07-28 | 2023-07-28 | Test piece connecting device for concrete tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013185.7U CN220356814U (en) | 2023-07-28 | 2023-07-28 | Test piece connecting device for concrete tensile test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356814U true CN220356814U (en) | 2024-01-16 |
Family
ID=89503501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013185.7U Active CN220356814U (en) | 2023-07-28 | 2023-07-28 | Test piece connecting device for concrete tensile test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356814U (en) |
-
2023
- 2023-07-28 CN CN202322013185.7U patent/CN220356814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220356814U (en) | Test piece connecting device for concrete tensile test | |
| CN211505534U (en) | Concrete slump detection device | |
| CN207440100U (en) | A kind of device for being used to test slump | |
| CN219455704U (en) | Anti appearance that rolls over of convenient location | |
| CN207214970U (en) | A kind of concrete expansion, shrinkage test length measuring instrument | |
| CN214374081U (en) | Mortar and putty construction detection device | |
| CN214224861U (en) | Additive concrete fluidity detection device | |
| CN211148344U (en) | Cement mortar consistency tester | |
| CN211292911U (en) | Concrete contraction and expansion instrument | |
| CN206430997U (en) | Plastic strength test device and system are supported at the beginning of autoclave aerated concrete building block base substrate | |
| CN219798158U (en) | Concrete crack measuring device | |
| CN221174212U (en) | Concrete pressure check out test set | |
| CN220541909U (en) | Concrete crack width detection device | |
| CN220829431U (en) | Hardness detection device for hardened concrete for building material | |
| CN207439860U (en) | A kind of concrete caving degree detecting device jacking rotating mechanism | |
| CN217688365U (en) | Ready-mixed non-autoclaved lightweight ultra-high performance concrete test equipment | |
| CN219266299U (en) | Experimental instrument for simulating concrete slump loss in transportation process | |
| CN217425043U (en) | Concrete shock resistance tester | |
| CN218823718U (en) | Building engineering assembled concrete hardness detection device | |
| CN212432784U (en) | Concrete compressive strength test device | |
| CN219574107U (en) | Concrete slump detection device | |
| CN216449180U (en) | Engineering machine tool multifunctional test platform | |
| CN217786031U (en) | Tool for quickly and conveniently measuring thickness of T-shaped beam web | |
| CN221007593U (en) | Premixed concrete slump detection device convenient to carry | |
| CN220932976U (en) | Auxiliary tool for measuring slump by single person |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |