CN213337634U - Concrete shrinkage tester capable of avoiding deformation influence of steel plate - Google Patents
Concrete shrinkage tester capable of avoiding deformation influence of steel plate Download PDFInfo
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- CN213337634U CN213337634U CN202022114266.2U CN202022114266U CN213337634U CN 213337634 U CN213337634 U CN 213337634U CN 202022114266 U CN202022114266 U CN 202022114266U CN 213337634 U CN213337634 U CN 213337634U
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- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a concrete shrinkage tester for avoiding the influence of steel plate deformation, which comprises a base, wherein the top of the base is connected with a first baffle plate through welding, the center of the first baffle plate is connected with a micrometer through a bearing, a moving device is arranged in the base, one end of the moving device is connected with a measuring plate through screw thread, one end of the micrometer is connected with the measuring plate through contact, the tops of two ends of the measuring plate are connected with a fixed plate through screw thread, one side of two ends of the fixed plate is connected with a first connecting rod through screw thread, one end of the first connecting rod is connected with a bracket through screw thread, the curved surface of the measuring plate is connected with a first connecting rod through screw thread, one end of the first connecting rod is connected with a bracket through screw thread, wherein two brackets positioned at one side of the measuring plate are respectively connected with a rack through welding, and two brackets at the other, the utility model discloses, have the practicality strong and convenient firm characteristics.
Description
Technical Field
The utility model relates to an experimental facilities technical field specifically is a concrete shrinkage test appearance of avoiding steel sheet deformation influence.
Background
For a long time, in order to explain the principle of concrete shrinkage, many national scholars have proposed various theories, including capillary theory of Freysnet and alloff, gel theory of Raymite and Gansu, and Seideu theory integrating the two theories. However, based on these theories, it is considered that the concrete shrinkage is a reduction in volume of the concrete due to a change with time caused by various causes during the hardening process. Or from the mechanical point of view, it can be called the sudden change of concrete under the condition of zero stress.
The existing concrete shrinkage tester needs manual calibration and manual stirring of a measuring plate to contact with a test piece, so that errors are generated, manpower and time are wasted, and the practicability is poor; meanwhile, when the existing concrete shrinkage tester is used for measurement, the steel plate is slightly deformed, and the human eyes are difficult to find, so that data deviation is caused. Therefore, it is necessary to design a concrete shrinkage tester which is strong in practicability, convenient and stable and avoids the influence of the deformation of the steel plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an avoid steel sheet to warp concrete shrinkage test appearance of influence to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an avoid concrete shrinkage test appearance of steel sheet deformation influence, includes the base, its characterized in that: the top of the base is connected with a first baffle through welding, the center of the first baffle is connected with a dial indicator through a bearing, a moving device is arranged inside the base, and one end of the moving device is connected with a measuring plate through threads.
According to the technical scheme, one end of the micrometer is in contact connection with the measuring plate, the tops of the two ends of the measuring plate are connected with the fixing plate through threads, one side of the two ends of the fixing plate is connected with the first connecting rod through threads, one end of the first connecting rod is connected with the support through threads, the curved surface of the measuring plate is connected with the first connecting rod through threads, one end of the first connecting rod is connected with the support through threads, one ends of the two supports on one side of the measuring plate are respectively connected with the rack through welding, and one ends of the two supports on the other side of the measuring plate are respectively connected with the bottom plate through welding.
According to the technical scheme, the moving device comprises a handle, one end of the handle is connected with a second connecting rod through threads, one end of the second connecting rod is connected with a driving wheel through a bearing, teeth of the driving wheel are connected with a driven wheel through contact, teeth of the driven wheel and the driving wheel are respectively connected with a rack through contact, and the rack is located above the driven wheel and the driving wheel.
According to the technical scheme, the top of the base is provided with the V-shaped groove, the V-shaped groove is located in the center of the top of the base, the top of the base is provided with the sliding grooves, and the sliding grooves are located on two sides of the V-shaped groove.
According to the technical scheme, the inner wall of the sliding groove is connected with the rack and the bottom plate in a sliding mode respectively.
According to the technical scheme, one end, close to the driving wheel, of the top of the base is connected with a second baffle plate through welding.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the fixing plate is arranged, the bottom of the fixing plate is provided with a groove, the groove is matched with the top of the measuring plate and is fixed through threads, the fixing plate moves to drive the upper half part of the measuring plate to move and is matched with other components, the stable movement is realized, the condition of slight deformation of the steel plate is reduced, and the authenticity of test data is improved;
(2) the connecting rod and the support are arranged, the support moves to drive the connecting rod to move, and the connecting rod drives the lower parts of the fixing plate and the measuring plate to move respectively, so that the stable movement is realized, the condition of slight deformation of the steel plate is reduced, and the authenticity of test data is improved;
(3) through being provided with the mobile device, the twist grip, the handle passes through two drive action wheels of connecting rod and rotates, and the action wheel drives the rack and removes, and the rack drives support and connecting rod and removes to the fixed plate removes, thereby drives the bottom plate through the support and removes, uses manpower sparingly, improves efficiency of software testing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
FIG. 3 is a right-view schematic diagram of the overall structure of the present invention;
fig. 4 is a schematic top view of the overall structure of the present invention;
in the figure: 1. a base; 2. a first baffle plate; 3. a micrometer; 4. measuring a plate; 5. a mobile device; 6. a fixing plate; 7. a first connecting rod; 8. a support; 9. a rack; 10. a base plate; 11. a chute; 12. a driving wheel; 13. a driven wheel; 14. a second connecting rod; 15. a handle; 16. a second baffle plate; 17. and a V-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a concrete shrinkage tester capable of avoiding influence of deformation of a steel plate comprises a base 1, wherein the top of the base 1 is connected with a first baffle 2 through welding, the center of the first baffle 2 is connected with a dial indicator 3 through a bearing, a moving device 5 is arranged inside the base 1, one end of the moving device 5 is connected with a measuring plate 4 through threads, the dial indicator 3 is fixed through the first baffle 2 on the base 1, and the measuring plate 4 is moved by the moving device 5;
one end of the micrometer 3 is in contact connection with the measuring plate 4, the tops of the two ends of the measuring plate 4 are connected with a fixing plate 6 through threads, one side of each of the two ends of the fixing plate 6 is connected with a first connecting rod 7 through threads, one end of each first connecting rod 7 is connected with a support 8 through threads, the curved surface of the measuring plate 4 is connected with a first connecting rod 7 through threads, one end of each first connecting rod 7 is connected with a support 8 through threads, one end of each support 8 positioned on one side of the measuring plate 4 is connected with a rack 9 through welding, one end of each support 8 on the other side is connected with a bottom plate 10 through welding, the supports 8 move to drive the first connecting rods 7 to move, the first connecting rods 7 drive the fixing plate 6 and the lower portion of the measuring plate 4 to move respectively, the fixing plate 6 moves to;
the moving device 5 comprises a handle 15, one end of the handle 15 is connected with a second connecting rod 14 through threads, one end of the second connecting rod 14 is connected with a driving wheel 12 through a bearing, teeth of the driving wheel 12 are connected with a driven wheel 13 through contact, the teeth of the driven wheel 13 and the teeth of the driving wheel 12 are respectively connected with a rack 9 through contact, the rack 9 is positioned above the driven wheel 13 and the driving wheel 12, the handle 15 is rotated, the handle 15 drives the driving wheel 12 to rotate through the second connecting rod 14, the driving wheel 12 drives the rack 9 to move, the driving wheel 12 drives the driven wheel 13 to rotate through meshing with the driven wheel 13, and the;
the top of the base 1 is provided with a V-shaped groove 17, the V-shaped groove 17 is positioned in the center of the top of the base 1, the top of the base 1 is provided with a sliding chute 11, the sliding chute 11 is positioned at two sides of the V-shaped groove 17, a test piece is placed in the V-shaped groove 17, and the sliding chute 11 fixes the positions of the rack 9 and the bottom plate 10;
the inner wall of the chute 11 is respectively connected with the rack 9 and the bottom plate 10 in a sliding way;
one end of the top of the base 1, which is close to the driving wheel 12, is connected with a second baffle 16 through welding, and the second baffle 16 blocks the movement of the rack 9;
the working principle is as follows: place V type groove 17 with the test piece, spout 11 is rack 9, bottom plate 10 rigidity, it is fixed with amesdial 3 through baffle 2 on the base 1, rotate handle 15, handle 15 drives action wheel 12 through connecting rod two 14 and rotates, action wheel 12 drives rack 9 and removes, action wheel 12 drives from driving wheel 13 rotation through with from driving wheel 13 meshing, it removes to drive rack 9 from driving wheel 13, support 8 removes, it removes to drive connecting rod one 7, connecting rod one 7 drives fixed plate 6 and survey board 4 lower part respectively and removes, fixed plate 6 removes, it removes to drive the first half of survey board 4, support 8 removes, it removes to drive bottom plate 10, baffle two 16 blocks the roll-off of rack 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an avoid steel sheet deformation influence's concrete shrinkage test appearance, includes base (1), its characterized in that: the top of base (1) has baffle one (2) through welded connection, the central authorities of baffle one (2) are connected with amesdial (3) through the bearing, the inside of base (1) is provided with mobile device (5), and threaded connection has survey board (4) one end of mobile device (5).
2. A concrete shrinkage tester avoiding the influence of deformation of a steel plate according to claim 1, wherein: the one end of amesdial (3) is connected through the contact with survey board (4), the both ends top of surveying board (4) has fixed plate (6) through threaded connection, there is connecting rod one (7) through threaded connection in both ends one side of fixed plate (6), there is support (8) through threaded connection in the one end of connecting rod one (7), there is connecting rod one (7) through threaded connection in the curved surface of surveying board (4), there is support (8) through threaded connection in the one end of connecting rod one (7), wherein lie in and survey board (4) one side two the one end of support (8) is respectively through welded connection have rack (9), and the opposite side is two the one end of support (8) is respectively through welded connection have bottom plate (10).
3. A concrete shrinkage tester avoiding the influence of deformation of a steel plate according to claim 2, wherein: the moving device (5) comprises a handle (15), one end of the handle (15) is connected with a second connecting rod (14) through threads, one end of the second connecting rod (14) is connected with a driving wheel (12) through a bearing, teeth of the driving wheel (12) are connected with a driven wheel (13) through contact, teeth of the driven wheel (13) and the driving wheel (12) are respectively connected with a rack (9) through contact, and the rack (9) is located above the driven wheel (13) and the driving wheel (12).
4. A concrete shrinkage tester avoiding the influence of deformation of steel plates according to claim 3, wherein: base (1) top is provided with V type groove (17), V type groove (17) are located base (1) top central authorities, spout (11) have been seted up at the top of base (1), spout (11) are located the both sides of V type groove (17).
5. A concrete shrinkage tester avoiding the influence of deformation of steel plates according to claim 4, wherein: the inner wall of the sliding chute (11) is respectively connected with the rack (9) and the bottom plate (10) in a sliding manner.
6. A concrete shrinkage tester avoiding the influence of deformation of steel plates according to claim 5, wherein: and a second baffle (16) is connected to one end, close to the driving wheel (12), of the top of the base (1) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114266.2U CN213337634U (en) | 2020-09-24 | 2020-09-24 | Concrete shrinkage tester capable of avoiding deformation influence of steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114266.2U CN213337634U (en) | 2020-09-24 | 2020-09-24 | Concrete shrinkage tester capable of avoiding deformation influence of steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337634U true CN213337634U (en) | 2021-06-01 |
Family
ID=76066668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022114266.2U Active CN213337634U (en) | 2020-09-24 | 2020-09-24 | Concrete shrinkage tester capable of avoiding deformation influence of steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337634U (en) |
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2020
- 2020-09-24 CN CN202022114266.2U patent/CN213337634U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240422 Address after: 710000, Room 1402, Building 5, Dingzheng Qinghua Garden, No. 38 Changqing West Road, Gaoling District, Xi'an City, Shaanxi Province Patentee after: Xi'an Zhongxing Concrete Engineering Co.,Ltd. Country or region after: China Address before: 223003 No.123, Huaqing Road, Qingpu Industrial Park, Huai'an City, Jiangsu Province Patentee before: Huai'an anda Engineering Testing Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |