CN211453225U - Portable concrete resiliometer - Google Patents
Portable concrete resiliometer Download PDFInfo
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- CN211453225U CN211453225U CN202020104447.4U CN202020104447U CN211453225U CN 211453225 U CN211453225 U CN 211453225U CN 202020104447 U CN202020104447 U CN 202020104447U CN 211453225 U CN211453225 U CN 211453225U
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- adjusting
- resiliometer
- blind hole
- mounting
- arm
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Abstract
The utility model discloses a portable concrete resiliometer, which comprises a resiliometer body, two mounting grooves symmetrically arranged on the periphery of the resiliometer body, a hinged shaft arranged on the side wall of the resiliometer body, and two symmetrical adjusting arms movably arranged in the mounting grooves; the adjusting arm is hinged to the hinged shaft through an arc-shaped hinge seat, the adjusting arm is of a slingshot-shaped structure, a mounting blind hole penetrating through the arc-shaped hinge seat is axially formed in the adjusting arm, and an adjusting guide rod is arranged in the mounting blind hole. Through in this application resiliometer body installation regulating arm to utilize regulation guide bar and limiting plate will the regulating arm is spacing fixed and the exhibition is flat, is convenient for exert effort and regulating action simultaneously through handheld, thereby plays the regulation of being convenient for.
Description
Technical Field
The utility model relates to a detection technical field of concrete strength especially relates to a portable concrete resiliometer.
Background
Conventional concrete resiliometer is a check out test set that is used for at on-the-spot test concrete compressive strength, and it includes the casing, and inside sliding along its axial of casing is provided with central guide arm, and the outside fixedly connected with striking rod that central guide arm is located the casing, and the perpendicular line perpendicular to concrete's surface of striking rod, and the casing also is the direct handheld promotion of manual work. The concrete resiliometer uses a spring to drive the elastic hammer and utilizes the restoring force of instantaneous elastic deformation produced by elastic striking of the elastic striking rod on the concrete surface to make the elastic hammer drive the pointer to rebound and indicate the rebound distance. The compression strength of concrete is estimated by using a rebound value (a ratio of a rebound distance to a distance between a hammer and a striking rod before impact in percentage) as one of indexes related to the compression strength of concrete.
However, since there is no force application point on the concrete resiliometer, the concrete resiliometer can only be pressed against the concrete by the end of the concrete resiliometer being pressed by force, so as to perform the test, the concrete resiliometer is easy to deflect and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable concrete resiliometer solves the problem of conventional concrete resiliometer inclined easily when not convenient to use and use.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a portable concrete resiliometer, which comprises a resiliometer body, two mounting grooves symmetrically arranged on the periphery of the resiliometer body, a hinged shaft arranged on the side wall of the resiliometer body, and two symmetrical adjusting arms movably arranged in the mounting grooves; the adjusting arm is hinged with the hinged shaft through an arc-shaped hinged seat, the adjusting arm is of a slingshot-shaped structure, a mounting blind hole penetrating through the arc-shaped hinged seat is axially formed in the adjusting arm, and an adjusting guide rod is arranged in the mounting blind hole; one end of the adjusting guide rod is connected with the bottom of the mounting blind hole through a tensioning spring, the other end of the adjusting guide rod is fixedly connected with a limiting plate, and a limiting fixing groove used for being matched and spliced with the limiting plate is formed in the outer peripheral side of the resiliometer body.
Furthermore, be provided with on the resiliometer body with the articulated seat of regulating arm and arc of mounting groove adaptation.
Still further, an installation blind hole is formed in the adjusting arm, wherein one end side of the opening of the adjusting arm is fixedly connected with the middle part of the arc-shaped hinged seat.
Still further, the periphery side of installation blind hole is seted up in its axial and is adjusted the sliding groove mouth.
Still further, an adjusting sliding piece used for adjusting the sliding of the adjusting guide rod in the installation blind hole is arranged on the adjusting guide rod, and the upper end of the adjusting sliding piece is limited and arranged in the adjusting sliding groove.
And furthermore, two ends of the arc-shaped hinge seat are respectively provided with a hinge mounting hole matched with the two hinge shafts.
One end of the tensioning spring is sleeved on the adjusting guide rod in a limiting manner, and the other end of the tensioning spring is installed at the bottom of the installation blind hole.
Still further, the outside of regulating arm is provided with the strengthening rib.
Compared with the prior art, the utility model discloses a beneficial technological effect: through in this application resiliometer body installation regulating arm to utilize regulation guide bar and limiting plate will the regulating arm is spacing fixed and the exhibition is flat, is convenient for exert effort and regulating action simultaneously through handheld, thereby plays the regulation of being convenient for.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a main schematic view of the portable concrete resiliometer of the present invention;
fig. 2 is a schematic structural overhead view of the portable concrete resiliometer of the present invention;
fig. 3 is a schematic view of a local installation of the portable concrete resiliometer of the present invention;
fig. 4 is the utility model discloses portable concrete resiliometer's main part is adjusted the schematic diagram.
Fig. 5 is the utility model discloses portable concrete resiliometer's resiliometer looks sideways at the schematic diagram.
Description of reference numerals: 1. a resiliometer body; 1-1, strength scale; 1-2, a tapping rod; 1-3, mounting grooves; 1-4, limiting fixing grooves; 2. hinging a shaft; 3. an adjusting arm; 3-1, an arc-shaped hinge seat; 3-2, installing blind holes; 3-3, adjusting the sliding groove opening; 4. adjusting the guide rod; 4-1, tensioning a spring; 5. adjusting a slider; 6. and a limiting plate.
Detailed Description
As shown in fig. 1-5, the embodiment discloses a portable concrete resiliometer, which includes a resiliometer body 1, two mounting grooves 1-3 symmetrically formed on the outer periphery of the resiliometer body 1, a hinge shaft 2 mounted on the side wall of the resiliometer body 1, and two symmetrical adjusting arms 3 movably mounted in the mounting grooves 1-3; the mounting groove 1-3 is formed along the outer peripheral side of the resiliometer body 1; the articulated shaft 2 is provided with two rotatable adjustment parts; the adjusting arm 3 is hinged with the hinged shaft 2 through an arc-shaped hinged seat 3-1, the adjusting arm 3 is of a slingshot structure, a mounting blind hole 3-2 penetrating through the arc-shaped hinged seat 3-1 is axially formed in the adjusting arm 3, and an adjusting guide rod 4 is mounted in the mounting blind hole 3-2; one end of the adjusting guide rod 4 is connected with the bottom of the mounting blind hole 3-2 through a tensioning spring 4-1, the other end of the adjusting guide rod is fixedly connected with a limiting plate 6, and a limiting fixing groove 1-4 used for being matched and connected with the limiting plate 6 in an inserting mode is formed in the outer peripheral side of the resiliometer body 1.
In this embodiment, the resiliometer body 1 is provided with an adjusting arm 3 and an arc-shaped hinged seat 3-1 which are matched with the mounting groove 1-3, wherein the concrete resiliometer uses a spring to drive an elastic striking hammer, and the elastic striking hammer drives a pointer to rebound and indicates the rebounding distance through the restoring force of instantaneous elastic deformation generated by the elastic striking rod impacting the concrete surface; the compression strength of the concrete is estimated by taking a rebound value (the ratio of the rebound distance to the distance between the elastic hammer and the elastic rod before impact in percentage) as one of indexes related to the compression strength of the concrete, wherein the resiliometer body 1 is an HT-450 high-strength concrete resiliometer; a mounting blind hole 3-2 is formed in the adjusting arm 3, wherein one end side of an opening of the adjusting arm 3 is fixedly connected with the middle part of the arc-shaped hinged seat 3-1; as shown in fig. 4, the adjusting arm 3 is completely fitted in the mounting groove 1-3, so as to keep the outer surface of the resiliometer body 1 smooth; an adjusting sliding notch 3-3 is formed in the axial direction of the outer peripheral side of the installation blind hole 3-2, an adjusting slider 5 for adjusting the adjusting sliding of the adjusting slider in the installation blind hole 3-2 is installed on the adjusting guide rod 4, the upper end of the adjusting slider 5 is installed in the adjusting sliding notch 3-3 in a limiting and sliding manner, the adjusting guide rod 4 is driven and the limiting plate 6 is driven to be clamped into the limiting fixing groove 1-4 by adjusting the position of the adjusting slider 5 in the adjusting sliding notch 3-3, and the elastic striking rod 1-2 at the lower end of the resiliometer body 1 is conveniently and vertically and conveniently pressed on concrete by the adjusting arm 3; two ends of the arc-shaped hinge seat 3-1 are respectively provided with hinge mounting holes matched with the two hinge shafts 2; one end of the tensioning spring 4-1 is sleeved on the adjusting guide rod 4 in a limiting manner, and the other end of the tensioning spring is installed at the bottom of the installation blind hole 3-2. And reinforcing ribs are arranged outside the adjusting arm 3, so that the stability of the adjusting arm 3 is enhanced.
The action process of the application is as follows:
during the use, utilize articulated seat 3-1 of arc to adjust arm 3 with articulated shaft 2 rotates as the axis of rotation, thereby will adjust arm 3 exhibition flat, reach with resiliometer body 1's axial is perpendicular, through utilizing transfer saddle 5 to slide in adjusting sliding groove mouth 3-2, thereby drive adjust guide bar 4, and then adjust limiting plate 6 inserts and establishes in spacing fixed slot 1-4, hold tight regulation arm 3 through both hands at last and use resiliometer body 1, thereby play and be convenient for exert the effort and be convenient for adjust and prevent the skew.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the invention, and are not intended to limit the scope of the invention, and various modifications and improvements made to the technical solution of the invention by those skilled in the art without departing from the spirit of the invention should fall within the protection scope defined by the claims of the invention.
Claims (8)
1. The utility model provides a portable concrete resiliometer which characterized in that: the instrument comprises a resiliometer body (1), two mounting grooves (1-3) symmetrically formed on the outer peripheral side of the resiliometer body (1), a hinge shaft (2) arranged on the side wall of the resiliometer body (1), and two symmetrical adjusting arms (3) movably arranged in the mounting grooves (1-3); the adjusting arm (3) is hinged with the hinged shaft (2) through an arc hinged seat (3-1), the adjusting arm (3) is of a slingshot structure, a mounting blind hole (3-2) penetrating through the arc hinged seat (3-1) is axially formed in the adjusting arm (3), and an adjusting guide rod (4) is arranged in the mounting blind hole (3-2); one end of the adjusting guide rod (4) is connected with the bottom of the mounting blind hole (3-2) through a tensioning spring (4-1), the other end of the adjusting guide rod is fixedly connected with a limiting plate (6), and a limiting fixing groove (1-4) used for being matched and connected with the limiting plate (6) in an inserting mode is formed in the outer peripheral side of the resiliometer body (1).
2. The portable concrete resiliometer of claim 1, wherein: the resiliometer comprises a resiliometer body (1), wherein an adjusting arm (3) matched with the mounting groove (1-3) and an arc-shaped hinged seat (3-1) are arranged on the resiliometer body (1).
3. The portable concrete resiliometer of claim 1, wherein: an installation blind hole (3-2) is formed in the adjusting arm (3), wherein one end side of an opening of the adjusting arm (3) is fixedly connected with the middle of the arc-shaped hinged seat (3-1).
4. The portable concrete resiliometer of claim 3, wherein: and the outer peripheral side of the mounting blind hole (3-2) is provided with an adjusting sliding notch (3-3) in the axial direction.
5. The portable concrete resiliometer of claim 4, wherein: the adjusting guide rod (4) is provided with an adjusting sliding piece (5) for adjusting the sliding of the adjusting sliding piece in the mounting blind hole (3-2), and the upper end of the adjusting sliding piece (5) is limited and arranged in the adjusting sliding groove opening (3-3).
6. The portable concrete resiliometer of claim 1, wherein: two ends of the arc-shaped hinge seat (3-1) are respectively provided with a hinge mounting hole matched with the two hinge shafts (2).
7. The portable concrete resiliometer of claim 1, wherein: one end of the tensioning spring (4-1) is sleeved on the adjusting guide rod (4) in a limiting manner, and the other end of the tensioning spring is installed at the bottom of the installation blind hole (3-2).
8. The portable concrete resiliometer of claim 1, wherein: and reinforcing ribs are arranged outside the adjusting arms (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104447.4U CN211453225U (en) | 2020-01-17 | 2020-01-17 | Portable concrete resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104447.4U CN211453225U (en) | 2020-01-17 | 2020-01-17 | Portable concrete resiliometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453225U true CN211453225U (en) | 2020-09-08 |
Family
ID=72296969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104447.4U Active CN211453225U (en) | 2020-01-17 | 2020-01-17 | Portable concrete resiliometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453225U (en) |
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2020
- 2020-01-17 CN CN202020104447.4U patent/CN211453225U/en active Active
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