CN115266377A - Building quality detects uses compression testing machine - Google Patents
Building quality detects uses compression testing machine Download PDFInfo
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- CN115266377A CN115266377A CN202210875881.6A CN202210875881A CN115266377A CN 115266377 A CN115266377 A CN 115266377A CN 202210875881 A CN202210875881 A CN 202210875881A CN 115266377 A CN115266377 A CN 115266377A
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- guide post
- test disc
- pressing
- building quality
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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
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a pressure testing machine for building quality detection, which comprises a guide pillar and a pressing testing disc, wherein at least three ejector rods are arranged on the guide pillar in a sliding manner along the vertical direction; the pressing test disc is positioned below the guide post, the middle part of the pressing test disc is connected with the guide post through a ball hinge, and the bottom end of the ejector rod extends out of the outer side of the guide post and is in contact fit with the pressing test disc; the pressing test disc is used as an acting end which is contacted with a component during pressure test, the inclined posture of the pressing test disc can be adjusted by adjusting the extension length of the bottom of each ejector rod so as to carry out the pressure test according to different test requirements, and in an inclined state, the pressing test disc is firstly contacted with the component in a line contact mode and can impact the component through an inclined angle along with continuous pressing of the pressing test disc; thereby enriching the type mode of the impact test.
Description
Technical Field
The invention relates to the field of building construction, in particular to a pressure testing machine for building quality detection.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
During the production of the fabricated building, each batch of components is subjected to a corresponding pressure impact test to check the quality of the components. At present, in equipment for performing a pressure test, an action end of the equipment is mainly cylindrical, and the equipment is in surface contact with a component in the pressure impact test; however, in reality, the use environment is often complex, and there are also oblique angle impact and line contact impact, and it is difficult to simulate the impact test in the above two ways by using the conventional equipment.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problems, the invention discloses a pressure tester for building quality detection.
In order to achieve the above purpose, the invention provides the following technical scheme: a pressure testing machine for building quality detection comprises a guide pillar and a pressing testing disc, wherein at least three ejector rods are arranged on the guide pillar in a sliding mode in the vertical direction;
the pressing test disc is positioned below the guide post, the middle part of the pressing test disc is connected with the guide post through a ball hinge, and the bottom end of the ejector rod extends out of the outer side of the guide post and is in contact fit with the pressing test disc;
the top end of the guide post is in transmission connection with a linear driving mechanism and is driven by the linear driving mechanism to move along the vertical direction.
In the above scheme, the bottom end of the guide pillar is provided with the buffer column, and the bottom end of the buffer column is in contact fit with the top surface of the abutting-against test disc.
In the above scheme, the ball is further installed on the bottom surface of the buffer column, and the buffer column is in contact fit with the abutting test disc through the ball.
In the above scheme, the ejector rod is a lead screw, a plurality of vertically arranged through holes are formed in the guide pillar along the circumferential direction of the guide pillar, and threads matched with the lead screw are arranged in the through holes.
In the above scheme, the top ends of the guide posts are connected by a ratchet-pawl mechanism so that the guide posts can rotate unidirectionally relative to the linear driving mechanism.
In the above scheme, a plurality of threaded holes are uniformly distributed on the bottom surface of the abutting test disc, and the threaded holes are used for detachably mounting studs.
In the above scheme, the testing machine further comprises a frame, and the bottom of the frame is provided with a base for placing the test piece.
In the above scheme, a driving motor is installed above the guide pillar, the driving motor is in transmission connection with the guide pillar to drive the guide pillar to rotate, and the driving motor is arranged in a manner of sliding relative to the guide pillar along the vertical direction.
Compared with the prior art, the invention has the following advantages: the testing machine mainly comprises a guide pillar and a pressing testing disc, wherein at least three ejector rods are arranged on the guide pillar in a sliding mode in the vertical direction; the pressing test disc is positioned below the guide post, the middle part of the pressing test disc is connected with the guide post through a ball hinge, and the bottom end of the ejector rod extends out of the outer side of the guide post and is in contact fit with the pressing test disc; the abutting test disc is used as an acting end which is contacted with a component during pressure test, the inclined posture of the abutting test disc can be adjusted by adjusting the extension length of the bottom of each ejector rod so as to carry out the pressure test according to different test requirements, and in an inclined state, the abutting test disc is firstly contacted with the component in a line contact mode and can impact the component through an inclined angle along with continuous pressing of the abutting test disc; thereby enriching the type mode of the impact test.
Drawings
FIG. 1 is a schematic structural diagram of a testing machine in an embodiment of the present application;
FIG. 2 is a perspective view of a testing machine in an embodiment of the present application;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-3, a pressure tester for building quality detection is mainly used for pressure tests of concrete members, wherein the members are usually small blocks cut from a large member during the tests;
referring to fig. 1 and 3, the testing machine comprises a frame 100, wherein the bottom of the frame 100 is provided with a base 101 for placing a test piece, and a component to be tested is placed on the base 101 during testing;
the device also comprises a guide post 200 and a pressing test disc 201, wherein at least three ejector rods 205 are arranged on the guide post 200 in a sliding manner along the vertical direction; the three top rods 205 are arranged in a triangle, and when more than three top rods 205 are arranged, the plurality of top rods 205 can be arranged in a ring shape;
the pressing test disc 201 is positioned below the guide post 200, the middle part of the pressing test disc 201 is connected with the guide post 200 through a ball hinge, a gap is reserved between the pressing test disc 201 and the bottom surface of the guide post 200, and the pressing test disc 201 can do vertical tilting motion with a certain range relative to the guide post 200;
the bottom end of the top rod 205 extends out of the guide post 200 and is in contact fit with the abutting test disc 201; the inclined angle of the pressing test tray 201 can be further adjusted by adjusting the extension length of the bottom end of the ejector rod 205; specifically, the top rod 205 is a lead screw, a plurality of vertically arranged through holes are formed in the guide pillar 200 along the circumferential direction of the guide pillar, and threads matched with the lead screw are arranged in the through holes; the protruding length of the push rod 205 can be directly adjusted by rotating the push rod 205; in addition, a driving motor may be installed above the guide post 200, the driving motor is in transmission connection with the guide post 200 to drive the guide post 200 to rotate, the driving motor is arranged to slide relative to the guide post 200 along the vertical direction through a guide rail slider mechanism, and the driving motor can automatically drive the ejector rod 205 to rotate to adjust the extending distance of the ejector rod;
the top end of the guide post 200 is in transmission connection with a linear driving mechanism 300, and is driven by the linear driving mechanism 300 to move along the vertical direction; the linear driving mechanism 300 may be one of an air cylinder, a hydraulic cylinder or an electric lead screw linear module, and is used for driving the guide pillar 200 and the abutting test disc 201 to integrally displace downwards and act on a member to be detected;
the pressing test disc 201 is used as an acting end which is contacted with a component during a pressure test, the inclined posture of the pressing test disc 201 can be adjusted by adjusting the extension length of the bottom of each ejector rod 205 so as to carry out the pressure test according to different test requirements, and in an inclined state, the pressing test disc 201 is firstly contacted with the component in a line contact mode and can impact the component through the inclined angle along with the continuous pressing of the pressing test disc 201; thereby enriching the type mode of the impact test.
The bottom end of the guide pillar 200 is provided with a buffer column 203, the bottom end of the buffer column 203 is in contact fit with the top surface of the abutting test disc 201, the buffer column 203 can be a spring column or a rubber column, a certain buffer effect can be achieved in the test, and the situation that the impact force is too large in the test and the upper part is damaged is avoided.
The bottom surface of the buffer column 203 is also provided with a ball, and the buffer column 203 is in contact fit with the abutting test disc 201 through the ball, so that the sliding friction force of the buffer column 203 when contacting the abutting test disc 201 is reduced.
In order to facilitate the rotation of the abutting test disc 201 below the guide post 200 to adjust the pressure test angle and automatically lock the same during the test, the top end of the guide post 200 is connected by a ratchet and pawl mechanism, so that the guide post 200 can rotate in one direction relative to the linear driving mechanism 300.
The bottom surface of the abutting-against test disc 201 is uniformly provided with a plurality of threaded holes, the threaded holes are used for detachably mounting studs, and pressure test points at specific positions are added in pressure tests by detaching and mounting the studs at related positions, so that the test modes are further enriched.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a building quality detects uses compression testing machine which characterized in that: the device comprises a guide post (200) and a pressing test disc (201), wherein at least three ejector rods (205) are arranged on the guide post (200) in a sliding mode along the vertical direction;
the pressing test disc (201) is positioned below the guide post (200), the middle part of the pressing test disc (201) is connected with the guide post (200) through a ball hinge, and the bottom end of the ejector rod (205) extends out of the outer side of the guide post (200) and is in contact fit with the pressing test disc (201);
the top end of the guide post (200) is in transmission connection with a linear driving mechanism (300) and is driven by the linear driving mechanism (300) to move along the vertical direction.
2. The building quality detection pressure tester according to claim 1, characterized in that: the bottom end of the guide post (200) is provided with a buffer post (203), and the bottom end of the buffer post (203) is in contact fit with the top surface of the abutting test disc (201).
3. The building quality detection pressure tester according to claim 2, characterized in that: the bottom surface of the buffer column (203) is also provided with a ball, and the buffer column (203) is in contact fit with the abutting test disc (201) through the ball.
4. The building quality detection pressure tester according to claim 1, characterized in that: the ejector rod (205) is a lead screw, a plurality of vertically arranged through holes are formed in the guide pillar (200) along the circumferential direction of the guide pillar, and threads matched with the lead screw are arranged in the through holes.
5. The building quality detection pressure tester according to claim 4, wherein: the top end of the guide post (200) is connected through a ratchet-pawl mechanism, so that the guide post (200) can rotate in one direction relative to the linear driving mechanism (300).
6. The building quality detection pressure tester according to claim 1, characterized in that: and a plurality of threaded holes are uniformly distributed in the bottom surface of the abutting test disc (201), and the threaded holes are used for detachably mounting studs.
7. The building quality detection pressure tester according to claim 1, characterized in that: the testing machine also comprises a frame (100), and the bottom of the frame (100) is provided with a base (101) for placing a test piece.
8. The building quality detection pressure tester according to claim 4, wherein: a driving motor is arranged above the guide post (200), the driving motor is in transmission connection with the guide post (200) to drive the guide post to rotate, and the driving motor and the guide post (200) are arranged in a sliding mode in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875881.6A CN115266377A (en) | 2022-07-25 | 2022-07-25 | Building quality detects uses compression testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875881.6A CN115266377A (en) | 2022-07-25 | 2022-07-25 | Building quality detects uses compression testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115266377A true CN115266377A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210875881.6A Pending CN115266377A (en) | 2022-07-25 | 2022-07-25 | Building quality detects uses compression testing machine |
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| CN (1) | CN115266377A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219092A (en) * | 2014-05-16 | 2015-12-07 | 日本ライフライン株式会社 | Scratch test machine |
| CN206689334U (en) * | 2017-03-13 | 2017-12-01 | 天津亿鑫旺达科技有限公司 | A kind of auto parts machinery pressing equipment |
| CN207114303U (en) * | 2017-10-27 | 2018-03-16 | 林伟蒸 | A kind of biomethanics loading device |
| CN112113876A (en) * | 2020-10-15 | 2020-12-22 | 深圳万测试验设备有限公司 | Detection device and detection method for pressure testing machine |
| CN112414854A (en) * | 2020-10-27 | 2021-02-26 | 哈尔滨工程大学 | Curved plate withstand voltage test loading mechanism |
| CN215985524U (en) * | 2021-09-08 | 2022-03-08 | 山东智邦建设工程检测有限公司 | Building quality detects uses compression testing machine |
| CN114184478A (en) * | 2022-02-16 | 2022-03-15 | 常州市迈特装饰材料有限公司 | Decorative board compressive strength detection device for partition wall |
-
2022
- 2022-07-25 CN CN202210875881.6A patent/CN115266377A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219092A (en) * | 2014-05-16 | 2015-12-07 | 日本ライフライン株式会社 | Scratch test machine |
| CN206689334U (en) * | 2017-03-13 | 2017-12-01 | 天津亿鑫旺达科技有限公司 | A kind of auto parts machinery pressing equipment |
| CN207114303U (en) * | 2017-10-27 | 2018-03-16 | 林伟蒸 | A kind of biomethanics loading device |
| CN112113876A (en) * | 2020-10-15 | 2020-12-22 | 深圳万测试验设备有限公司 | Detection device and detection method for pressure testing machine |
| CN112414854A (en) * | 2020-10-27 | 2021-02-26 | 哈尔滨工程大学 | Curved plate withstand voltage test loading mechanism |
| CN215985524U (en) * | 2021-09-08 | 2022-03-08 | 山东智邦建设工程检测有限公司 | Building quality detects uses compression testing machine |
| CN114184478A (en) * | 2022-02-16 | 2022-03-15 | 常州市迈特装饰材料有限公司 | Decorative board compressive strength detection device for partition wall |
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