CN209247772U - A kind of concrete shrinkage dilatometer - Google Patents
A kind of concrete shrinkage dilatometer Download PDFInfo
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- CN209247772U CN209247772U CN201821483313.7U CN201821483313U CN209247772U CN 209247772 U CN209247772 U CN 209247772U CN 201821483313 U CN201821483313 U CN 201821483313U CN 209247772 U CN209247772 U CN 209247772U
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- column
- wall
- riser
- concrete
- crossbar
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a kind of concrete shrinkage dilatometers, including bottom plate, pedestal is connected at left and right sides of the lower surface of the bottom plate, the upper surface of the pedestal is connected with column, and the outer wall right side of the column is inserted with cross bar, the cross bar and column clearance fit, the first disk is connected on the right side of the column, the outer wall movable sleeve of the cross bar is connected to riser, and the riser fits with column, and the left-hand face upper and lower ends of the riser are inserted with bolt.The concrete shrinkage dilatometer, in the convergent-divergent for needing to test concrete, pass through the cooperation between column, transverse slat, slide bar, the second disk, cross bar, the first disk, riser and extension spring, the amesdial of conventional concrete convergent-divergent instrument can be substituted, to of less demanding to extraneous use environment, the period for reducing maintenance, prevented because amesdial when something goes wrong bring measurement inaccuracy.
Description
Technical field
The utility model relates to a kind of concrete shrinkage dilatometer technical field, specially a kind of concrete shrinkage expansion
Instrument.
Background technique
Concrete shrinkage dilatometer is the length in hardening process for measuring concrete sample under a certain environmental condition
Or the changed special instrument of volume, concrete can generate expansion and shrinkage phenomenon when encountering natural environment and changing,
The expansion and contraction of concrete can all cause the cracking of wall, the index of concrete durability evaluation be influenced, therefore, to concrete
Expansion and the detection of shrinkage are particularly significant, are also required to use concrete shrinkage dilatometer in the detection process of regeneration concrete
Regeneration concrete is detected, but is in the prior art typically all to judge that concrete shrinkage is swollen by observation amesdial
Bulk, although can accurately judge concrete shrinkage swell increment in this way, amesdial is in daily use process
There is biggish requirement to external environment, it is also necessary to usually maintenance, once amesdial, which goes wrong, will cause the inaccurate of measurement
Really, and excessively troublesome to the cleaning of concrete shrinkage dilatometer after the completion of test, working efficiency is general.
Utility model content
The purpose of this utility model is to provide a kind of concrete shrinkage dilatometers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of concrete shrinkage dilatometer, including bottom
The lower surface left and right sides of plate, the bottom plate is connected with pedestal, and the upper surface of the pedestal is connected with column, the column
Inserted with first crossbar, the first crossbar and column clearance fit on the right side of outer wall, the first circle is connected on the right side of the column
Disk, the outer wall movable sleeve of the cross bar are connected to riser, and the riser fits with column, two above and below the left-hand face of the riser
Inserted with bolt, the bolt-through riser is connected with column screw thread at end, the bolt and riser clearance fit, and described first
Upper and lower ends are connected with vertical bar on the left of the outer wall of cross bar, are connected with the first gasket on the right side of the outer wall of the vertical bar, and described first
The right lateral surface of gasket is connected with extension spring, is connected with the second gasket on the right side of the extension spring, second gasket with
Column is fixedly linked, and is coated with the first scale on front side of the outer wall of the first crossbar, the outer wall top inner side of the column is affixed
There is transverse slat, inserted with slide bar, the slide bar and transverse slat clearance fit, the bottom end of the slide bar is solid at the upper surface center of the transverse slat
It is connected to the second disk, handle is connected at left and right sides of the outer wall top of the slide bar, is coated on front side of the outer wall of the slide bar
Second scale.
Preferably, second crossbar, the outer wall top of the column are connected at left and right sides of the outer wall bottom end of the slide bar
Movable sleeve is connected to lantern ring, and the lantern ring is fixedly linked with second crossbar.
Preferably, the outer wall of the handle is fixedly attached rubber sleeve.
Preferably, the lower surface of the bottom plate is connected with rubber pad.
Preferably, the left-hand face of the cross bar is connected with pull ring.
Compared with prior art, the utility model has the beneficial effects that the concrete shrinkage dilatometer, mixed needing to test
When coagulating the convergent-divergent of soil, by between column, transverse slat, slide bar, the second disk, cross bar, the first disk, riser and extension spring
Cooperation, the amesdial of conventional concrete convergent-divergent instrument can be substituted, thus of less demanding to extraneous use environment, reduced
The period of maintenance has prevented because amesdial bring measurement inaccuracy when something goes wrong, is matched by integrally-built
It closes, so that cleaning after the completion of test is simplified, to improve work efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the attachment structure schematic diagram of Fig. 1 column, lantern ring, cross bar and transverse slat.
In figure: 1, bottom plate, 2, pedestal, 3, column, 4, first crossbar, the 5, first disk, 6, riser, 7, bolt, 8, vertical bar,
9, the first gasket, 10, extension spring, the 11, second gasket, the 12, first scale, 13, transverse slat, 14, slide bar, the 15, second disk,
16, handle, the 17, second scale, 18, second crossbar, 19, lantern ring, 20, rubber sleeve, 21, rubber pad, 22, pull ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of concrete shrinkage dilatometer, including bottom plate
1, the lower surface left and right sides of bottom plate 1 is connected with pedestal 2, and the upper surface of pedestal 2 is connected with column 3, the outer wall right side of column 3
Inserted with first crossbar 4, first crossbar 4 and 3 clearance fit of column, the right side of column 3 is connected with the first disk 5, first crossbar 4
Outer wall movable sleeve be connected to riser 6, riser 6 fits with column 3, and the left-hand face upper and lower ends of riser 6 are inserted with bolt
7, bolt 7 is connected through riser 6 with 3 screw thread of column, bolt 7 and 6 clearance fit of riser, on the left of the outer wall of first crossbar 4 up and down
Both ends are connected with vertical bar 8, are connected with the first gasket 9 on the right side of the outer wall of vertical bar 8, the right lateral surface of the first gasket 9 is connected with drawing
Spring 10 is stretched, the coefficient of extension spring 10 is 1-15N/CM, and the right side of extension spring 10 is connected with the second gasket 11, the second gasket
11 are fixedly linked with column 3, are coated with the first scale 12 on front side of the outer wall of cross bar 4, the outer wall top inner side of column 3 is connected with
Transverse slat 13, inserted with slide bar 14, slide bar 14 and 13 clearance fit of transverse slat, the bottom end of slide bar 14 is affixed at the upper surface center of transverse slat 13
There is the second disk 15, handle 16 is connected at left and right sides of the outer wall top of slide bar 14, the is coated on front side of the outer wall of slide bar 14
Two scales 17 are connected with second crossbar 18 at left and right sides of the outer wall bottom end of slide bar 14, pull out vertical bar 8, vertical bar 8 it is outside
Pulling can make cross bar 4 and the first disk 5 while be displaced outwardly, and properly placing until the gap between two the first disks 5 needs
Vertical bar 8 is stopped drag after concrete to be tested, is pulling up handle 16, moving up for handle 16 can make slide bar 14
It is moved up simultaneously with the second disk 15, properly placing until the gap between the second disk 15 and bottom plate 1 needs to be tested mix
Handle 16 is stopped drag after solidifying soil, concrete to be tested then will be needed to be placed on the top of bottom plate 1, by vertical bar 8 and handle
The reason of 16 unclamp, and the second disk 15 will receive gravity can fit with concrete to be tested is needed, and the first disk 5 will receive drawing
The active force for stretching spring 10 can fit with concrete to be tested is needed, and concrete is when encountering natural environment and changing, meeting
Expansion and shrinkage phenomenon are generated, first sprayed in the second scale 17 and 4 outer wall of first crossbar of observation 14 outer wall of slide bar spraying
The amount of movement of scale 12, so as to intuitively see concrete expansion or contraction variable, the outer wall top of column 3 is living
Dynamic to be socketed with lantern ring 19, lantern ring 19 is fixedly linked with second crossbar 18, the lantern ring during expansion of concrete or contraction
19 can increase the stability of slide bar 14, the outer wall of handle 16 is solid above the outer wall of column 3 downwards or upward sliding
Surely it is socketed rubber sleeve 20, the lower surface of bottom plate 1 is connected with rubber pad 21, and rubber sleeve 20 and rubber pad 21 are General Purpose Rubber material
Matter is made, and has certain toughness under room temperature, and surface is more coarse, and the left-hand face of first crossbar 4 is connected with pull ring 22, pull ring 22
Convenience can be provided for the movement of first crossbar 4.
When using concrete shrinkage dilatometer, concrete shrinkage dilatometer is placed on suitable horizontal plane first
Side, then pulls out vertical bar 8, pulling out for vertical bar 8 can make first crossbar 4 and the first disk 5 while be displaced outwardly, directly
It is properly placed to the gap between two the first disks 5 and stops drag vertical bar 8 after needing concrete to be tested, pulling up handle
Hand 16, moving up for handle 16 can make slide bar 14 and the second disk 15 while move up, until the second disk 15 and bottom
Gap between plate 1 properly places after needing concrete to be tested and stops drag handle 16, then will need concrete to be tested
Be placed on the top of bottom plate 1, unclamped by vertical bar 8 and handle 16, the reason of the second disk 15 will receive gravity can with need to survey
The concrete of examination fits, and the active force that the first disk 5 will receive extension spring 10 can fit with concrete to be tested is needed,
Concrete can generate expansion and shrinkage phenomenon when encountering natural environment and changing, the of observation 14 outer wall of slide bar spraying
Two scales 17 and 4 outer wall of cross bar spraying the first scale 12 amount of movement, so as to intuitively see concrete expansion or
Person shrink variable, during the expansion of concrete or contraction lantern ring 19 can above the outer wall of column 3 downwards or
Person's upward sliding can increase the stability of slide bar 14.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of concrete shrinkage dilatometer, including bottom plate (1), it is characterised in that: at left and right sides of the lower surface of the bottom plate (1)
Be connected with pedestal (2), the upper surface of the pedestal (2) is connected with column (3), on the right side of the outer wall of the column (3) inserted with
First crossbar (4), the first crossbar (4) and column (3) clearance fit are connected with the first disk on the right side of the column (3)
(5), the outer wall movable sleeve of the cross bar (4) is connected to riser (6), and the riser (6) fits with column (3), the riser (6)
Left-hand face upper and lower ends inserted with bolt (7), the bolt (7) is connected through riser (6) with column (3) screw thread, institute
Bolt (7) and riser (6) clearance fit are stated, upper and lower ends are connected with vertical bar (8) on the left of the outer wall of the first crossbar (4),
It is connected with the first gasket (9) on the right side of the outer wall of the vertical bar (8), the right lateral surface of first gasket (9) is connected with stretching bullet
Spring (10) is connected with the second gasket (11) on the right side of the extension spring (10), and second gasket (11) and column (3) are fixed
It is connected, is coated with the first scale (12) on front side of the outer wall of the first crossbar (4), the outer wall top inner side of the column (3) is solid
It is connected to transverse slat (13), the upper surface center of the transverse slat (13) is inserted with slide bar (14), between the slide bar (14) and transverse slat (13)
Gap cooperation, the bottom end of the slide bar (14) are connected with the second disk (15), at left and right sides of the outer wall top of the slide bar (14)
It is connected with handle (16), is coated with the second scale (17) on front side of the outer wall of the slide bar (14).
2. a kind of concrete shrinkage dilatometer according to claim 1, it is characterised in that: the outer wall bottom of the slide bar (14)
The end left and right sides is connected with second crossbar (18), and the outer wall top movable sleeve of the column (3) is connected to lantern ring (19), the set
Ring (19) is fixedly linked with second crossbar (18).
3. a kind of concrete shrinkage dilatometer according to claim 1, it is characterised in that: the outer wall of the handle (16) is solid
Surely rubber sleeve (20) are socketed.
4. a kind of concrete shrinkage dilatometer according to claim 1, it is characterised in that: the lower surface of the bottom plate (1)
It is connected with rubber pad (21).
5. a kind of concrete shrinkage dilatometer according to claim 1, it is characterised in that: the left side table of the cross bar (4)
Face is connected with pull ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483313.7U CN209247772U (en) | 2018-09-11 | 2018-09-11 | A kind of concrete shrinkage dilatometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483313.7U CN209247772U (en) | 2018-09-11 | 2018-09-11 | A kind of concrete shrinkage dilatometer |
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| Publication Number | Publication Date |
|---|---|
| CN209247772U true CN209247772U (en) | 2019-08-13 |
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ID=67517871
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483313.7U Active CN209247772U (en) | 2018-09-11 | 2018-09-11 | A kind of concrete shrinkage dilatometer |
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| Country | Link |
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| CN (1) | CN209247772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235884A (en) * | 2021-12-17 | 2022-03-25 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
| CN114646753A (en) * | 2021-12-24 | 2022-06-21 | 中铁二十四局集团有限公司 | Concrete expansion and shrinkage deformation testing system in curing period |
| CN114812483A (en) * | 2022-06-08 | 2022-07-29 | 山东鄄城致远科教仪器有限公司 | Land planning is with multi-functional survey equipment |
-
2018
- 2018-09-11 CN CN201821483313.7U patent/CN209247772U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235884A (en) * | 2021-12-17 | 2022-03-25 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
| CN114235884B (en) * | 2021-12-17 | 2023-10-20 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
| CN114646753A (en) * | 2021-12-24 | 2022-06-21 | 中铁二十四局集团有限公司 | Concrete expansion and shrinkage deformation testing system in curing period |
| CN114812483A (en) * | 2022-06-08 | 2022-07-29 | 山东鄄城致远科教仪器有限公司 | Land planning is with multi-functional survey equipment |
| CN114812483B (en) * | 2022-06-08 | 2022-09-06 | 山东鄄城致远科教仪器有限公司 | Land planning is with multi-functional survey equipment |
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