CN210834450U - Building concrete quality detection instrument - Google Patents
Building concrete quality detection instrument Download PDFInfo
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- CN210834450U CN210834450U CN201921249225.5U CN201921249225U CN210834450U CN 210834450 U CN210834450 U CN 210834450U CN 201921249225 U CN201921249225 U CN 201921249225U CN 210834450 U CN210834450 U CN 210834450U
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Abstract
The utility model discloses a building concrete quality testing instrument, including resiliometer and bottom plate, the left side central point of bottom plate puts and installs the handle, the quad slit has evenly been seted up from a left side to the right side in the top of bottom plate, positioning mechanism is installed to the inner chamber of quad slit, receiving mechanism is installed to the front side of bottom plate, the casing bottom left and right sides all is provided with the cutting ferrule that can go into resiliometer card, and both sides all are provided with suddenly around the top of cutting ferrule the front side top of casing articulates there is the lid that can lift upwards, the inboard of quad slit and the outer wall interference fit of square shell, the inner chamber of square shell is pegged graft and is had the spring that provides elasticity upwards for the quad slit. This building concrete quality testing instrument need not the manual square check of drawing x in unison in every measurement station position, and labour saving and time saving prevents to influence the rate of accuracy of count because the deviation is judged to the naked eye, and convenient to use person carries, and easy operation improves whole work efficiency.
Description
Technical Field
The utility model relates to a building concrete quality testing technical field specifically is a building concrete quality testing instrument.
Background
The concrete quality test can be divided into three aspects of internal quality (compressive strength, flexural strength, frost resistance, impermeability, chloride ion permeability resistance, thickness of a reinforcing steel bar protective layer and the like), surface quality and overall dimension quality. The concrete compression strength is measured by a resiliometer, and the instrument is the most extensive concrete compression strength nondestructive testing instrument for field testing. This is the fastest, simplest and most economical test method to obtain concrete quality and strength.
During detection, five measuring points (three measuring points in some places) need to be selected from the same span beam or a certain layer of column, a rebound surface is polished, square lattices (16 lattices in total) of 4x4 are drawn at the position of each measuring point, the operation is extremely complicated, and when the rebound tester is used for detection, the rebound tester cannot be accurately pressed on the vertical center of the square lattices by naked eyes, so that the accuracy of measured values is influenced, and therefore, the building concrete quality detection tool with lattices and capable of assisting the rebound tester to perform accurate detection is designed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building concrete quality detects instrument to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a resiliometer and a bottom plate, wherein a handle is arranged in the center of the left side of the bottom plate, square holes are uniformly formed in the top end of the bottom plate from left to right, a positioning mechanism is arranged in the inner cavity of each square hole, an accommodating mechanism is arranged on the front side of the bottom plate, and the resiliometer is arranged in the inner cavity of the accommodating mechanism;
the receiving mechanism comprises a shell, a clamping sleeve, a lug and a cover;
the left side and the right side of the bottom end of the shell are respectively provided with a cutting sleeve capable of clamping the resiliometer, and the front side and the rear side of the top end of the cutting sleeve are respectively provided with a convex block, and the top end of the front side of the shell is hinged with a cover capable of being lifted upwards;
the positioning mechanism comprises a square shell, a tapered hole, a square block, a sliding block, a spring and a sliding groove;
the inboard of quad slit and the outer wall interference fit of square shell, and the bottom opening part of square shell is trapezoidal, the spout has all been seted up along circumference to the inner wall of square shell, the quad block is pegged graft on the inner chamber top of square shell, the bell mouth has been seted up on the top of quad block, the slider of pegging graft with the spout is all installed along circumference to the outer wall bottom of square shell, the inner chamber of square shell is pegged graft and is had the spring that provides elasticity upwards for the quad block
Preferably, the two lugs on the cutting ferrule are obliquely arranged from top to bottom to the inner side.
Preferably, the thickness of the base plate is 3cm or more.
Preferably, the number of the square holes is twelve, the twelve square holes are uniformly arranged on the surface of the bottom plate from top to bottom in a group of four square holes, and the square holes are square.
Preferably, the number of the sliding blocks is four, and the four sliding blocks are distributed on the outer wall of the bottom end of the square block at intervals of 90 degrees clockwise.
Preferably, the outer diameter of the spring is larger than the diameter of the opening at the bottom end of the square shell.
Compared with the prior art, the beneficial effects of the utility model are that: this building concrete quality detection instrument, when in-service use, take out and retrieve the resiliometer through receiving mechanism, select five or three measurement stations, the face of kick-backing of polishing, can directly use the bottom plate as the reference, need not draw the square check of x in every measurement station position is unified manually, time saving and labor saving, realize carrying out more accurate perpendicular positive centre to building concrete through positioning mechanism and press, prevent to influence the rate of accuracy of number because the naked eye judges the deviation, when detecting the end, upwards lift the handle, be favorable to the user to carry, and the operation is simple, and the whole work efficiency is improved.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a top view of the bottom plate of the present invention;
fig. 3 is a left sectional view of the storage mechanism of the present invention;
fig. 4 is a front sectional view of the positioning mechanism of the present invention;
fig. 5 is a front sectional view of the present invention.
In the figure: 1. resiliometer, 2, receiving mechanism, 3, bottom plate, 4, quad slit, 5, handle, 6, positioning mechanism, 201, casing, 202, cutting ferrule, 203, lug, 204, lid, 601, square shell, 602, taper hole, 603, quad slit, 604, slider, 605, spring, 606, spout.
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. 1-5, the utility model provides a building concrete quality detection tool technical scheme: a building concrete quality detection tool comprises a resiliometer 1 and a bottom plate 3, wherein a handle 5 is installed at the center of the left side of the bottom plate 3, square holes 4 are uniformly formed in the top end of the bottom plate 3 from left to right, a positioning mechanism 6 is installed in the inner cavity of each square hole 4, an accommodating mechanism 2 is installed on the front side of the bottom plate 3, and the resiliometer 1 is arranged in the inner cavity of the accommodating mechanism 2;
the receiving mechanism 2 comprises a housing 201, a ferrule 202, a boss 203 and a cover 204;
the clamp sleeves 202 capable of clamping the resiliometer 1 are arranged on the left side and the right side of the bottom end of the shell 201, the clamp sleeves 202 can fix the resiliometer 1, the phenomenon that the resiliometer 1 moves anywhere in the shell 201 and is subjected to impact wear and the like when being carried is prevented, the front side and the rear side of the top end of each clamp sleeve 202 are provided with the protruding blocks 203, the top end of the front side of the shell 201 is hinged with the cover 204 capable of being lifted upwards, and the cover 204 can shield dust falling into the shell 201 when being placed;
the positioning mechanism 6 comprises a square shell 601, a tapered hole 602, a square block 603, a sliding block 604, a spring 605 and a sliding groove 606;
The following electric devices have the following types and functions:
the rebound apparatus 1: the model is HD225, and is used for testing the compressive strength of concrete.
Preferably, the two protrusions 203 on the ferrule 202 are inclined inward from top to bottom, and the inward inclined protrusions 203 can assist the resiliometer 1 to press into the ferrule 202.
Preferably, the thickness of the bottom plate 3 is more than 3cm, and if the bottom plate 3 is too thin, the fixing of the positioning mechanism is not facilitated.
As preferred scheme, furthermore, the number of square holes 4 is twelve, and twelve square holes 4 are arranged evenly on the surface of bottom plate 3 from top to bottom by four as a set, and the shape of square hole 4 is square, square hole 4 can assist resiliometer 1 to be more accurate when measuring, and twelve square holes 4 are the same with required measurement point position quantity, and the surveyor of being convenient for uses, need not manual mark.
Preferably, the number of the four sliding blocks 604 is four, the four sliding blocks 604 are distributed on the outer wall of the bottom end of the square block 603 every 90 degrees clockwise, and the four sliding blocks 604 and the sliding groove 606 are matched to fix the square block 603 in multiple directions, so that the square block is prevented from rotating when moving up and down.
Preferably, the outer diameter of the spring 605 is larger than the diameter of the opening at the bottom end of the square shell 601, and the spring 605 can always push the square block 603 upwards by the resistance at the opening at the bottom end of the square shell 601.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the concrete quality needs to be detected through on-site springback, the cover 204 is pulled to the front side, the resiliometer 1 fixed by the clamping sleeve 202 is taken out, the detection surface is selected as an original concrete surface, the concrete surface is smooth and clean, no floating slurry, pitted surface and loose layer exist, the loose layer and sundries need to be removed by using a grinding wheel if necessary, no residual powder or debris can be remained, five measuring points are selected on the same span beam or a certain layer of column, a bottom plate 3 is sequentially used as a reference at each measuring point position, the resiliometer 1 is inserted into the inner cavity of the square hole 4 to downwards extrude the spring 605 through the sliding block 604, the resiliometer 1 is always perpendicular to the side surface of the concrete and parallel to the ground in the process of detecting the concrete quality under the limit of the tapered hole 602, the rebound detection of the building concrete is realized, the reading and calculation of the building concrete are recorded by combining with the carbonization value, when the detection is finished, the resiliometer 1 is extruded into the inner cavity of the clamping sleeve 202 under, upwards mention handle 5 portable, simple to use, test speed are fast, need not hand animation check, and labour saving and time saving prevents to influence the rate of accuracy of count because the deviation is judged to the naked eye, is favorable to promoting.
In the description of the present invention, it is to be understood that the terms "inner chamber", "bottom end", "surface", "inner chamber", "outer wall", "central position", "left and right", "one side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "mating," "interference fit," "securing," "disposing," "hinged," and the like are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral part; 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building concrete quality testing instrument, includes resiliometer (1) and bottom plate (3), its characterized in that: a lifting handle (5) is installed at the center of the left side of the bottom plate (3), square holes (4) are uniformly formed in the top end of the bottom plate (3) from left to right, a positioning mechanism (6) is installed in an inner cavity of each square hole (4), an accommodating mechanism (2) is installed on the front side of the bottom plate (3), and the resiliometer (1) is arranged in the inner cavity of each accommodating mechanism (2);
the accommodating mechanism (2) comprises a shell (201), a clamping sleeve (202), a lug (203) and a cover (204);
clamping sleeves (202) capable of clamping the resiliometer (1) are arranged on the left side and the right side of the bottom end of the shell (201), protruding blocks (203) are arranged on the front side and the rear side of the top end of each clamping sleeve (202), and a cover (204) capable of being lifted upwards is hinged to the top end of the front side of the shell (201);
the positioning mechanism (6) comprises a square shell (601), a tapered hole (602), a square block (603), a sliding block (604), a spring (605) and a sliding groove (606);
the inboard of quad slit (4) and the outer wall interference fit of square shell (601), and the bottom opening part of square shell (601) is trapezoidal, spout (606) have all been seted up along circumference to the inner wall of square shell (601), square block (603) are pegged graft on the inner chamber top of square shell (601), bell mouth (602) have been seted up on the top of square block (603), slider (604) of pegging graft with spout (606) are all installed along circumference to the outer wall bottom of square shell (601), the inner chamber of square shell (601) is pegged graft and is had spring (605) that provide elasticity upwards for square block (603).
2. The building concrete quality inspection tool of claim 1, wherein: two lugs (203) on the cutting sleeve (202) are arranged from top to bottom and are inclined inwards.
3. The building concrete quality inspection tool of claim 1, wherein: the thickness of the bottom plate (3) is more than 3 cm.
4. The building concrete quality inspection tool of claim 1, wherein: the number of the square holes (4) is twelve, the twelve square holes (4) are four and are uniformly arranged on the surface of the bottom plate (3) from top to bottom, and the square holes (4) are square.
5. The building concrete quality inspection tool of claim 1, wherein: the number of the sliding blocks (604) is four, and the four sliding blocks (604) are distributed on the outer wall of the bottom end of the square block (603) at intervals of 90 degrees clockwise.
6. The building concrete quality inspection tool of claim 1, wherein: the outer diameter of the spring (605) is larger than the diameter of the opening at the bottom end of the square shell (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249225.5U CN210834450U (en) | 2019-08-05 | 2019-08-05 | Building concrete quality detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249225.5U CN210834450U (en) | 2019-08-05 | 2019-08-05 | Building concrete quality detection instrument |
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| Publication Number | Publication Date |
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| CN210834450U true CN210834450U (en) | 2020-06-23 |
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| CN201921249225.5U Active CN210834450U (en) | 2019-08-05 | 2019-08-05 | Building concrete quality detection instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982729A (en) * | 2020-08-07 | 2020-11-24 | 浙江海辰建设管理有限公司 | Concrete multipoint nondestructive testing device |
| CN113075070A (en) * | 2021-02-25 | 2021-07-06 | 汪波 | Wall hardness detection device with anti-abrasion mechanism |
| CN116519517A (en) * | 2023-07-04 | 2023-08-01 | 合肥工大共达工程检测试验有限公司 | Concrete detects resilience method measuring device |
-
2019
- 2019-08-05 CN CN201921249225.5U patent/CN210834450U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982729A (en) * | 2020-08-07 | 2020-11-24 | 浙江海辰建设管理有限公司 | Concrete multipoint nondestructive testing device |
| CN113075070A (en) * | 2021-02-25 | 2021-07-06 | 汪波 | Wall hardness detection device with anti-abrasion mechanism |
| CN113075070B (en) * | 2021-02-25 | 2022-12-30 | 深圳瑞生工程研究院有限公司 | Wall hardness detection device with anti-abrasion mechanism |
| CN116519517A (en) * | 2023-07-04 | 2023-08-01 | 合肥工大共达工程检测试验有限公司 | Concrete detects resilience method measuring device |
| CN116519517B (en) * | 2023-07-04 | 2023-09-05 | 合肥工大共达工程检测试验有限公司 | Concrete detects resilience method measuring device |
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