CN214953533U - Concrete shrinkage dilatometer convenient to dismantle - Google Patents
Concrete shrinkage dilatometer convenient to dismantle Download PDFInfo
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- CN214953533U CN214953533U CN202121171639.8U CN202121171639U CN214953533U CN 214953533 U CN214953533 U CN 214953533U CN 202121171639 U CN202121171639 U CN 202121171639U CN 214953533 U CN214953533 U CN 214953533U
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- threaded hole
- sliding block
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- convenient
- expansion instrument
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Abstract
The utility model discloses a concrete shrinkage dilatometer convenient to dismantle relates to concrete detection technical field. Concrete contraction and expansion appearance convenient to dismantle includes: the two ends of the bottom of the contraction and expansion instrument are respectively provided with a threaded hole I and a threaded hole II; the base is provided with a slide way, one end of the base is provided with a fixing plate, and the fixing plate is provided with a threaded hole III matched with the threaded hole I; the sliding block is connected to the slide rail in a sliding mode, a threaded hole IV matched with the threaded hole II is formed in the sliding block, a threaded hole V which is perpendicular to the slide rail is formed in the sliding block, and a positioning bolt is connected to the threaded hole V in a threaded mode and used for fixing the sliding block on the slide rail. The utility model discloses, set up to shrink dilatometer, base and bracing piece triplex, it is right to cooperate a plurality of screw holes that each position of above-mentioned triplex set up the utility model discloses install and disassemble, simple and convenient, the storage of also being convenient for.
Description
Technical Field
The utility model relates to a concrete detection technology field, concretely relates to concrete contraction and expansion appearance convenient to dismantle.
Background
The concrete shrinkage and expansion instrument is a special instrument for measuring the change of length or volume of a concrete workpiece in a hardening process under a certain environmental condition, the concrete can expand and contract when meeting the change of a natural environment, and the expansion and contraction of the concrete can cause the cracking of a wall body to influence the index of the durability evaluation of the concrete.
At present, in order to conveniently measure the expansion and contraction of concrete workpieces at different angles, an angle-adjustable concrete contraction and expansion instrument is provided; however, the concrete contraction and expansion instrument with the adjustable angle is generally of an integrated structure, and the concrete contraction and expansion instrument cannot be disassembled in a split mode after being used, so that the storage space is wasted, and the concrete contraction and expansion instrument is not convenient to carry.
How to solve the technical problems is a technical problem to be solved in the technical field of concrete detection at present.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a concrete contraction and expansion appearance convenient to dismantle to solve the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme: a concrete contraction and expansion instrument convenient to disassemble, comprising:
the two ends of the bottom of the contraction and expansion instrument are respectively provided with a threaded hole I and a threaded hole II;
the base is provided with a slide way, one end of the base is provided with a fixing plate, and the fixing plate is provided with a threaded hole III matched with the threaded hole I;
the sliding block is connected to the slide way in a sliding mode, a threaded hole IV matched with the threaded hole II is formed in the sliding block, a threaded hole V which is perpendicular to the slide way is formed in the sliding block, and a positioning bolt is connected to the threaded hole V in a threaded mode and used for fixing the sliding block on the slide way;
the support rod is provided with a through hole I and a through hole II at two ends respectively;
3 bolts are arranged, and the first bolt is sequentially inserted into the threaded hole III of the fixing plate and the threaded hole I at the bottom of the contraction-expansion instrument for fixing; a second bolt is sequentially inserted into the through hole II at the end part of the supporting rod and the threaded hole II at the bottom of the contraction-expansion instrument for fixing; and a third bolt is sequentially inserted into the through hole I at the end part of the supporting rod and the threaded hole IV on the sliding block for fixing.
Preferably, the bracing piece includes bracing piece main part and connects at plate mounting portion I and plate mounting portion II of bracing piece main part both ends, through-hole I is established on plate mounting portion I, through-hole II is established at plate mounting portion II.
Preferably, the contraction and expansion instrument comprises supports, wherein dial indicators are arranged on the supports, shelves are arranged between the supports, and standard rods are arranged on the shelves.
Preferably, the slider includes slider I with slide sliding connection and fixes the slider II in slider I top, screw hole IV sets up on slider II.
Preferably, the lower bottom surface of the base is a rough surface.
The embodiment of the utility model provides a pair of concrete contraction and expansion appearance convenient to dismantle has following beneficial effect: the utility model is provided with three parts of a contraction and expansion instrument, a base and a support rod, and is matched with a plurality of threaded holes arranged at each position of the three parts, so that the utility model can be conveniently installed and disassembled, is simple and convenient, and is convenient to store; the detection angle of the utility model can be conveniently adjusted by arranging the slide block and the slide way structure; through set up positioning bolt on the slider, be convenient for fix a position the slider.
Drawings
FIG. 1 is a schematic structural view of the concrete contraction and expansion instrument convenient to disassemble according to the present invention;
FIG. 2 is a schematic view of the structure of the base of the present invention;
fig. 3 is a schematic structural view of the middle contraction and expansion instrument of the present invention;
FIG. 4 is a schematic view of the structure of the middle slide block of the present invention;
fig. 5 is a schematic view of the structure of the middle support rod of the present invention.
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, the technical personnel in the field can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
See fig. 1-5.
To the problem that above-mentioned background art mentioned, the embodiment of the utility model provides a concrete contraction dilatometer convenient to dismantle to solve above-mentioned technical problem, its technical scheme is as follows:
a concrete contraction and expansion instrument convenient to disassemble, comprising:
the device comprises a contraction and expansion instrument 200, wherein two ends of the bottom of the contraction and expansion instrument 200 are respectively provided with a threaded hole I251 and a threaded hole II 252;
the base 100 is provided with a slide 130, one end of the base 100 is provided with a fixing plate 120, and the fixing plate 120 is provided with a threaded hole III 121 matched with the threaded hole I251;
the sliding block 140 is connected to the slide 130 in a sliding mode, a threaded hole IV 142 matched with the threaded hole II 252 is formed in the sliding block 140, a threaded hole V143 perpendicularly intersected with the slide 130 is formed in the sliding block 140, a positioning bolt 150 is connected to the threaded hole V143 in a threaded mode, and the positioning bolt 150 is used for fixing the sliding block 140 to the slide 130;
the supporting rod 300 is provided with a through hole I321 and a through hole II 322 at two ends of the supporting rod 300 respectively;
3 bolts 400, wherein the number of the bolts 400 is 3, and the first bolt 400 is sequentially inserted into the threaded hole III 121 of the fixing plate 120 and the threaded hole I251 at the bottom of the contraction-expansion instrument 200 for fixing; the second bolt 400 is inserted into the through hole II 322 at the end of the supporting rod 300 and the threaded hole II 252 at the bottom of the contraction-expansion instrument 200 in sequence for fixing; the third bolt 400 is inserted into the through hole I321 at the end of the support rod 300 and the threaded hole IV 142 on the slide block 140 in sequence for fixing.
Preferably, the support rod 300 comprises a support rod main body 310, and a plate-shaped mounting part I331 and a plate-shaped mounting part II 332 connected to two ends of the support rod main body 310, wherein the through hole I321 is arranged on the plate-shaped mounting part I331, and the through hole II 322 is arranged on the plate-shaped mounting part II 332.
Preferably, the contraction and expansion instrument 200 comprises brackets 210, wherein dial indicators 240 are arranged on the brackets 210, a shelf 230 is arranged between the brackets 210, and a standard rod 220 is arranged on the shelf 230; the standard rod 220 is used for zero setting calibration of the dial indicator 240, and the concrete workpiece is measured through the contraction and expansion instrument 200 after the zero setting calibration.
Preferably, the sliding block 140 comprises a sliding block I141 connected with the sliding rail 130 in a sliding manner and a sliding block II 145 fixed above the sliding block I141, and the threaded hole IV 142 is formed in the sliding block II 145.
Preferably, the bottom surface of the base 100 is rough; the lower bottom surface of the base 100 is set to be a rough surface, so that the friction force between the base 100 and the bottom surface is improved, and the detection stability of the device is improved.
The utility model relates to a concrete shrinkage expansion appearance installation and dismantlement method convenient to dismantle as follows:
the installation method comprises the following steps:
1. aligning a through hole II 322 at the end part of the support rod 300 with a threaded hole II 252 at the bottom of the contraction-expansion instrument 200, and inserting a bolt 400 for fixing;
2. aligning a threaded hole I251 at the bottom of the contraction and expansion instrument 200 with a threaded hole III 121 of the base 100, and inserting a bolt 400 for fixing; meanwhile, in the fixing process, the inclination angle between the contraction-expansion instrument 200 and the base 100 is continuously adjusted until the inclination angle is adjusted to a proper position;
3. adjusting the inclination angle of the support rod 300 to enable the through hole I321 at the end part of the support rod to be aligned with the threaded hole IV 142 on the sliding block 140, and inserting the bolt 400 for fixing;
4. tightening the positioning bolt 150 on the sliding block 140 to fix the sliding block 140 on the slideway 130; after the angle is adjusted, the concrete workpiece is measured by using the contraction and expansion instrument 200.
The disassembling method comprises the following steps:
the three bolts 400 are sequentially loosened and then taken down, so that the utility model can be disassembled into the contraction-expansion instrument 200, the base 100 and the support rod 300, which is simple and convenient, and is convenient to disassemble and store; meanwhile, in order to prevent the sliding block 140 from sliding back and forth on the sliding channel 130, the positioning bolt 150 on the sliding block 140 may be tightened, and the sliding block 140 may be fixed on the sliding channel 130.
The embodiment of the utility model provides a pair of concrete contraction and expansion appearance convenient to dismantle has following beneficial effect: the utility model is provided with three parts of a contraction and expansion instrument, a base and a support rod, and is matched with a plurality of threaded holes arranged at each position of the three parts, so that the utility model can be conveniently installed and disassembled, is simple and convenient, and is convenient to store; the detection angle of the utility model can be conveniently adjusted by arranging the slide block and the slide way structure; through set up positioning bolt on the slider, be convenient for fix a position the slider.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (5)
1. A concrete contraction and expansion instrument convenient to disassemble is characterized by comprising:
the device comprises a contraction and expansion instrument (200), wherein two ends of the bottom of the contraction and expansion instrument (200) are respectively provided with a threaded hole I (251) and a threaded hole II (252);
the base (100) is provided with a slide way (130), one end of the base (100) is provided with a fixing plate (120), and the fixing plate (120) is provided with a threaded hole III (121) matched with the threaded hole I (251);
the sliding block (140) is connected to the sliding rail (130) in a sliding mode, a threaded hole IV (142) matched with the threaded hole II (252) is formed in the sliding block (140), a threaded hole V (143) vertically intersected with the sliding rail (130) is formed in the sliding block (140), a positioning bolt (150) is connected to the threaded hole V (143) in a threaded mode, and the positioning bolt (150) is used for fixing the sliding block (140) on the sliding rail (130);
the supporting rod (300), both ends of the supporting rod (300) are respectively provided with a through hole I (321) and a through hole II (322);
the number of the bolts (400) is 3, and the first bolt (400) is sequentially inserted into a threaded hole III (121) of the fixing plate (120) and a threaded hole I (251) at the bottom of the contraction-expansion instrument (200) for fixing; a second bolt (400) is sequentially inserted into a through hole II (322) at the end part of the supporting rod (300) and a threaded hole II (252) at the bottom of the contraction-expansion instrument (200) for fixing; and a third bolt (400) is inserted into the through hole I (321) at the end part of the supporting rod (300) and the threaded hole IV (142) on the sliding block (140) in sequence for fixing.
2. The concrete contraction and expansion instrument convenient to disassemble as claimed in claim 1, wherein the support rod (300) comprises a support rod main body (310), and a plate-shaped mounting part I (331) and a plate-shaped mounting part II (332) which are connected to two ends of the support rod main body (310), the through hole I (321) is formed in the plate-shaped mounting part I (331), and the through hole II (322) is formed in the plate-shaped mounting part II (332).
3. The concrete contraction and expansion instrument convenient to disassemble according to claim 1, wherein the contraction and expansion instrument (200) comprises brackets (210), the brackets (210) are provided with dial indicators (240), shelves (230) are arranged between the brackets (210), and standard rods (220) are arranged on the shelves (230).
4. The concrete contraction and expansion instrument convenient to disassemble as claimed in claim 1, wherein the sliding block (140) comprises a sliding block I (141) connected with the sliding way (130) in a sliding mode and a sliding block II (145) fixed above the sliding block I (141), and the threaded hole IV (142) is formed in the sliding block II (145).
5. The concrete contraction and expansion instrument convenient to disassemble according to claim 1, wherein the lower bottom surface of the base (100) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121171639.8U CN214953533U (en) | 2021-05-28 | 2021-05-28 | Concrete shrinkage dilatometer convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121171639.8U CN214953533U (en) | 2021-05-28 | 2021-05-28 | Concrete shrinkage dilatometer convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214953533U true CN214953533U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121171639.8U Active CN214953533U (en) | 2021-05-28 | 2021-05-28 | Concrete shrinkage dilatometer convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214953533U (en) |
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2021
- 2021-05-28 CN CN202121171639.8U patent/CN214953533U/en active Active
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