CN112129639A - Cylindrical concrete sample core multi-point strength detection device for building engineering - Google Patents

Cylindrical concrete sample core multi-point strength detection device for building engineering Download PDF

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Publication number
CN112129639A
CN112129639A CN202010959083.2A CN202010959083A CN112129639A CN 112129639 A CN112129639 A CN 112129639A CN 202010959083 A CN202010959083 A CN 202010959083A CN 112129639 A CN112129639 A CN 112129639A
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CN
China
Prior art keywords
concrete sample
sample core
multipoint
cylindrical concrete
detecting device
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Application number
CN202010959083.2A
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Chinese (zh)
Inventor
高连金
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Individual
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Individual
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Priority to CN202010959083.2A priority Critical patent/CN112129639A/en
Publication of CN112129639A publication Critical patent/CN112129639A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0003—Steady
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0048—Hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/04—Chucks, fixtures, jaws, holders or anvils

Abstract

The invention relates to the technical field of building equipment, and discloses a multipoint strength detection device for a cylindrical concrete sample core for constructional engineering. The invention realizes the up-and-down movement of the extrusion block, ensures the extrusion effect on the concrete sample core, realizes the clamping and fixing effect on the cylindrical concrete sample core through the mutual matching of the limiting block and the clamping frame, and can also realize the rotation of the angle.

Description

Cylindrical concrete sample core multi-point strength detection device for building engineering
Technical Field
The invention relates to the technical field of building equipment, in particular to a cylindrical concrete sample core multipoint strength detection device for building engineering.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.
The concrete is used as a main construction body of a building, the performance of the concrete directly influences the safety of the building, one of main indexes of the quality of the concrete is the compressive capacity of the concrete, the compressive strength directly influences the resistance of the concrete, and the compressive strength and other performance indexes of the concrete need to be checked through some detection equipment in the building process.
Chinese patent (publication number: CN 210639017U) discloses a concrete strength detection device for constructional engineering, which comprises a base, a detection box, a driving device, a first detection device and a second detection device; the upper end of the base is provided with a detection box, the upper side end part of the detection box is provided with a driving device, the left end of the interior of the detection box is provided with a first detection device, and the right side of the interior of the detection box is provided with a second detection device; the driving device comprises an installation box, a driving motor, a lifting rod and a lifting plate; the upper end intermediate position of detection case is equipped with the install bin, and the inside upper end of install bin is equipped with the mounting panel, and the lower extreme both sides of mounting panel all are equipped with the installation pole, though the device can realize the effective detection to the concrete strength to a certain extent, but in actual operation, need install and replace the concrete sample many times when carrying out the pressure chamber and detect, and efficiency is very low, can not once only accomplish the intensity detection needs of multiple spot, consequently, needs further improvement.
Disclosure of Invention
The invention aims to provide a cylindrical concrete sample core multipoint strength detection device for constructional engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-point strength detection device for a cylindrical concrete sample core for constructional engineering comprises a fixed base, wherein a limiting groove is formed in the middle of the upper end of the fixed base, a limiting block is arranged in the limiting groove in a sliding manner, a rotating shaft is installed between the middle parts of the limiting blocks, left-hand threads are formed in the middle part of the left side of the rotating shaft, right-hand threads are formed in the middle part of the right side of the rotating shaft, a moving column is installed at the upper end of the limiting block, a rotating shaft is installed in the middle part of the moving column through a bearing, a rotating frame is installed at one end of the inner side of the rotating shaft, a supporting column is installed in the middle part of the upper end of the fixed base, a supporting ring is installed at the top end of the supporting column, hydraulic cylinders are installed on two sides of the upper end of the fixed base, the bottom end of the extrusion column is provided with an extrusion block, the middle part of the right end of the telescopic inclined column is provided with a guide groove, and the guide block is arranged in the guide groove.
As a further scheme of the invention: the right end of the rotating shaft penetrates through the fixed base and is connected with a rotating handle.
As a further scheme of the invention: the limiting block is internally provided with an internal thread hole matched with the rotating shaft.
As a further scheme of the invention: and supporting ribs are arranged on the top ends of the supporting columns and on two sides of the lower end of the supporting ring.
As a further scheme of the invention: the driving shaft is installed in the middle of the upper end of the driving inclined column, the top end of the driving shaft is connected with an output shaft of a driving motor, and the driving motor is fixed to the upper end of the top plate.
As a further scheme of the invention: the guide block is fixed at the right end of the inner wall of the driving cylinder.
As a further scheme of the invention: and a return spring is sleeved on the outer side of the extrusion column between the telescopic inclined column and the bottom end inside the driving cylinder.
As a further scheme of the invention: the angle of the oblique section is 30-45 degrees.
As a further scheme of the invention: and a rotary stepping motor is installed at one end of the outer side of any rotating shaft and is fixed in the middle of the outer side of the moving column.
As a still further scheme of the invention: and one end of the inner side of the rotating frame is provided with a plurality of clamping springs, and the other end of each clamping spring is provided with a clamping ring.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a cylinder concrete appearance core multiple spot intensity detection device for building engineering, and is rational in infrastructure, and the modern design, cooperation between drive batter post and the flexible batter post through being equipped with, the reciprocating of extrusion piece has been realized, the squeezing action to concrete appearance core has been ensured, simultaneously through the stopper that is equipped with and press from both sides the mutually supporting between the tight frame, the tight fixed action of clamp to cylinder concrete appearance core has been realized, and can also realize the rotation of angle, the intensity detection effect of periphery multiple spot intensity has been satisfied, therefore, the clothes hanger is strong in practicability, and high reliability.
Drawings
Fig. 1 is a schematic structural diagram of a cylindrical concrete sample core multipoint strength detection device for constructional engineering.
Fig. 2 is a schematic view of the internal structure of a driving cylinder in a cylindrical concrete sample core multipoint strength detection device for construction engineering.
Fig. 3 is a schematic structural view of a clamping frame in the multi-point strength detection device for the cylindrical concrete sample core for the construction engineering.
Fig. 4 is a schematic structural diagram of a support ring in a cylindrical concrete sample core multipoint strength detection device for constructional engineering.
In the figure: 1-fixed base, 2-limit groove, 3-limit block, 4-support column, 5-support rib, 6-support ring, 7-moving column, 8-rotating shaft, 9-bearing, 10-rotating frame, 11-rotating stepping motor, 12-rotating shaft, 13-rotating handle, 14-driving barrel, 15-extruding column, 16-extruding block, 17-hydraulic cylinder, 18-hydraulic shaft, 19-top plate, 20-driving motor, 21-left-handed thread, 22-right-handed thread, 23-driving inclined column, 24-telescopic inclined column, 25-guide block, 26-guide groove, 27-driving shaft, 29-reset spring, 30-clamping spring and 31-clamping ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "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 only for convenience in describing the present invention and for simplicity in description, 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-4, in the embodiment of the invention, the multi-point strength detection device for the cylindrical concrete sample core for the construction engineering comprises a fixed base 1, a limiting groove 2 is arranged in the middle of the upper end of the fixed base 1, a limiting block 3 is arranged in the limiting groove 2 in a sliding manner, the limiting block 3 can move along the limiting groove 2, so that the clamping effect on the concrete sample cores with different lengths is ensured, an internal thread hole matched with a rotating shaft 12 is arranged in the limiting block 3, so that the rotating motion of the rotating shaft 12 is converted into the left-right linear motion of the limiting block 3, a rotating shaft 12 is arranged between the middle parts of the limiting blocks 3, the right end of the rotating shaft 12 penetrates through the fixed base 1 and is connected with a rotating handle 13 for driving the rotating shaft 12 to rotate, a left-handed thread 21 is arranged in the middle part of the, the left-handed threads 21 and the right-handed threads 22 with opposite turning directions are arranged on two sides of the rotating shaft 12, so that the left and right moving directions of the two limit blocks 3 are opposite, the movable column 7 is installed at the upper end of each limit block 3, the rotating shaft 8 is installed in the middle of the movable column 7 through the bearing 9, the rotating stepping motor 11 is installed at one end of the outer side of any rotating shaft 8 and used for driving the rotating shaft 8 to rotate, so that the rotating frame 10 is ensured to rotate, the rotating stepping motor 11 is fixed in the middle of the outer side of the movable column 7, the rotating frame 10 is installed at one end of the inner side of the rotating shaft 8, the support column 4 is installed at the middle of the upper end of the fixed base 1, the support ring 6 is installed at the top end of the support column 4 and used for supporting the bottom end of the concrete sample core, the support, the two sides of the upper end of the fixed base 1 are provided with hydraulic cylinders 17, the top end of the hydraulic cylinder 17 is provided with a hydraulic shaft 18, the top end of the hydraulic shaft 18 is provided with a top plate 19, the middle part of the lower end of the top plate 19 is provided with a driving cylinder 14, the top end inside the driving cylinder 14 is provided with a driving inclined column 23, the outer side of the extrusion column 15 between the telescopic inclined column 23 and the bottom end inside the driving cylinder 14 is sleeved with a return spring 29, the return spring 29 is arranged to realize the return action of the upward position of the extrusion column 15, the middle part of the upper end of the driving inclined column 23 is provided with a driving shaft 27, the top end of the driving shaft 27 is connected with an output shaft of a driving motor 20 for driving the driving motor 20 to rotate, the driving motor 20 is fixed at the upper end of the top plate 19, the lower end of the driving inclined column 23 is contacted with the telescopic inclined, extrusion block 16 is installed to extrusion column 15 bottom, 24 right-hand members middle parts of flexible batter posts are equipped with guide way 26, guide way 26 internally mounted guide block 25, guide block 25 is fixed in the 14 inner walls right-hand members of driving barrel, sets up guide block 25 and can carry out spacing support to the upper and lower position removal of flexible batter post 24.
Example 2
In another embodiment of the present invention, the embodiment is different from the above embodiments in that a plurality of clamp springs 30 are installed at one end of the inner side of the rotating frame 10, a clamp ring 31 is installed at the other end of the clamp spring 30, and concrete cores with different diameters can be fixed by installing the clamp springs 30 and the clamp ring 31.
In the invention, when the device works, a concrete sample core to be detected is placed between the clamping frames 10, then the rotating handle 13 is rotated to rotate the rotating shaft 12, so that the limiting block 3 moves along the direction of the supporting column 4, and the clamping and fixing of the two ends of the concrete sample core are realized, when the circumferential surface of the sample core is required to be detected, the driving motor 20 is started, the driving motor 20 drives the driving inclined column 23 to rotate, and further the driving inclined column is matched with the telescopic inclined column 24 under the action of the inclined section and the guide block 25, and the extrusion block 16 is moved up and down under the reciprocating action of the return spring 29, so that the outer side strength detection effect of the concrete sample core is realized, when the multi-point detection is required, the rotating motor 11 is started, the rotating motor 11 drives the concrete sample core between the rotating frames 10 to rotate through the rotating shaft 8, so that the multi-point detection effect of the circumferential surface is, the whole process is fast and convenient to operate. The invention has reasonable structure and novel design, realizes the up-and-down movement of the extrusion block 16 through the matching between the driving inclined column 23 and the telescopic inclined column 24, ensures the extrusion effect on the concrete sample core, realizes the clamping and fixing effect on the cylindrical concrete sample core through the mutual matching between the limiting block and the clamping frame, can also realize the rotation of the angle, meets the strength detection effect of the multi-point strength of the circumferential surface, and has strong practicability and high reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a cylinder concrete sample core multiple spot intensity detection device for building engineering, includes unable adjustment base (1), and unable adjustment base (1) upper end middle part is equipped with spacing groove (2), and spacing groove (2) inside slides and is provided with stopper (3), its characterized in that, installs axis of rotation (12) between the stopper (3) middle part, and axis of rotation (12) left side middle part is equipped with left-handed screw thread (21), and axis of rotation (12) right side middle part is equipped with right-handed screw thread (22), stopper (3) upper end installation removal post (7), removal post (7) middle part are installed rotation axis (8) through bearing (9), and rotation axis (8) inboard one end installation revolving frame (10), unable adjustment base (1) upper end mid-mounting support column (4), support column (4) top installation support ring (6), unable adjustment base (1) upper end both sides installation pneumatic cylinder (17, hydraulic cylinder (17) top installation hydraulic shaft (18), roof (19) are installed on hydraulic shaft (18) top, roof (19) lower extreme mid-mounting driving cylinder (14), driving cylinder (14) inside top installation drive batter post (23), drive batter post (23) lower extreme has flexible batter post (24) through the contact of oblique cross-section, flexible batter post (24) lower extreme mid-mounting extrusion post (15), extrusion post (15) bottom installation extrusion piece (16), flexible batter post (24) right-hand member middle part is equipped with guide way (26), guide way (26) internally mounted guide block (25).
2. The multipoint strength detecting device for the cylindrical concrete sample core for the building engineering according to claim 1, characterized in that the right end of the rotating shaft (12) penetrates through the fixed base (1) and is connected with a rotating handle (13).
3. The multipoint strength detecting device for the cylindrical concrete sample core for the building engineering according to claim 1 or 2, characterized in that an internal threaded hole matched with the rotating shaft (12) is formed inside the limiting block (3).
4. The multipoint strength detecting device for the cylindrical concrete sample core for the building engineering according to claim 1, characterized in that supporting ribs (5) are arranged on the top end of the supporting column (4) and two sides of the lower end of the supporting ring (6).
5. The multipoint strength detecting device for the cylindrical concrete sample core for the construction engineering as claimed in claim 1, wherein a driving shaft (27) is installed in the middle of the upper end of the driving inclined column (23), the top end of the driving shaft (27) is connected with an output shaft of a driving motor (20), and the driving motor (20) is fixed on the upper end of the top plate (19).
6. The multipoint strength detecting device for the cylindrical concrete sample core for construction engineering according to claim 3, wherein the guide block (25) is fixed at the right end of the inner wall of the driving cylinder (14).
7. The multipoint strength detecting device for the cylindrical concrete sample core for the construction engineering as claimed in claim 1, wherein a return spring (29) is sleeved outside the extrusion column (15) between the telescopic oblique column (23) and the bottom end inside the driving cylinder (14).
8. The multipoint strength detecting device for the cylindrical concrete sample core for construction engineering according to claim 7, wherein the angle of the oblique section is 30-45 °.
9. The multipoint strength detecting device for the cylindrical concrete sample core for the construction engineering as claimed in claim 1, wherein one end of the outer side of any one of the rotating shafts (8) is provided with a rotating stepping motor (11), and the rotating stepping motor (11) is fixed in the middle of the outer side of the moving column (7).
10. The multipoint strength detecting device for the cylindrical concrete sample core for construction engineering as claimed in claim 1, wherein a plurality of clamping springs (30) are installed at one end of the inner side of the rotating frame (10), and a clamping ring (31) is installed at the other end of each clamping spring (30).
CN202010959083.2A 2020-09-14 2020-09-14 Cylindrical concrete sample core multi-point strength detection device for building engineering Withdrawn CN112129639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010959083.2A CN112129639A (en) 2020-09-14 2020-09-14 Cylindrical concrete sample core multi-point strength detection device for building engineering

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Application Number Priority Date Filing Date Title
CN202010959083.2A CN112129639A (en) 2020-09-14 2020-09-14 Cylindrical concrete sample core multi-point strength detection device for building engineering

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112903440A (en) * 2021-01-22 2021-06-04 成湘明 Electric power cross arm manufacturing quality performance test system
CN113064111A (en) * 2021-03-23 2021-07-02 广东电网有限责任公司计量中心 Intelligent electric energy meter push-pull force testing device
CN113405915A (en) * 2021-06-18 2021-09-17 安徽瑞林精科股份有限公司 Mechanical bearing test bed
CN115493946A (en) * 2022-11-22 2022-12-20 连云港市源通水泥制品有限公司 Equipment for detecting compressive capacity of cement prefabricated part
CN115993300A (en) * 2023-03-23 2023-04-21 江苏中凯探伤设备制造有限公司 Hardness detection device of stake

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112903440A (en) * 2021-01-22 2021-06-04 成湘明 Electric power cross arm manufacturing quality performance test system
CN112903440B (en) * 2021-01-22 2023-06-16 河北冀奥电气设备有限公司 Electric power cross arm manufacturing quality performance test system
CN113064111A (en) * 2021-03-23 2021-07-02 广东电网有限责任公司计量中心 Intelligent electric energy meter push-pull force testing device
CN113064111B (en) * 2021-03-23 2022-07-15 广东电网有限责任公司计量中心 Intelligent electric energy meter push-pull force testing device
CN113405915A (en) * 2021-06-18 2021-09-17 安徽瑞林精科股份有限公司 Mechanical bearing test bed
CN113405915B (en) * 2021-06-18 2023-02-28 安徽瑞林精科股份有限公司 Mechanical bearing test bed
CN115493946A (en) * 2022-11-22 2022-12-20 连云港市源通水泥制品有限公司 Equipment for detecting compressive capacity of cement prefabricated part
CN115993300A (en) * 2023-03-23 2023-04-21 江苏中凯探伤设备制造有限公司 Hardness detection device of stake

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Application publication date: 20201225