CN112525709A - Concrete sampling and detecting device - Google Patents

Concrete sampling and detecting device Download PDF

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Publication number
CN112525709A
CN112525709A CN202011254100.9A CN202011254100A CN112525709A CN 112525709 A CN112525709 A CN 112525709A CN 202011254100 A CN202011254100 A CN 202011254100A CN 112525709 A CN112525709 A CN 112525709A
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CN
China
Prior art keywords
fixedly connected
wall
device body
concrete
pressure block
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Pending
Application number
CN202011254100.9A
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Chinese (zh)
Inventor
李勇林
吴宏
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Xinhua Building Materials Testing Center General Partnership
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Xinhua Building Materials Testing Center General Partnership
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Priority to CN202011254100.9A priority Critical patent/CN112525709A/en
Publication of CN112525709A publication Critical patent/CN112525709A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0048Hydraulic means

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  • Physics & Mathematics (AREA)
  • 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 provides a concrete sampling and detecting device, which comprises a device body, wherein one side of the device body is provided with a mounting groove, a through groove is formed on the upper end surface of the device body in an integrated manner for limiting the position of the position on the inner wall of the mounting groove, a pressure block is connected in the through groove in a sliding manner, a plurality of telescopic rods are symmetrically and fixedly connected to the outer wall of the pressure block, a spring is fixedly connected to the upper end of the inner wall of each telescopic rod, the other end of the spring is fixedly connected with a fixed shaft, a hydraulic cylinder is fixedly connected to the upper end of the pressure block, a mounting seat and a gas transmission tank are fixedly connected to the upper end of the pressure block, a fixed seat is fixedly connected to the output end of the gas transmission tank, a guide pipe is fixedly connected to the lower end of the fixed seat, the other end, thereby ensuring that the strength and the quality of the constructed buildings and roads meet the design requirements.

Description

Concrete sampling and detecting device
Technical Field
The invention mainly relates to the technical field of concrete sampling detection, in particular to a concrete sampling detection device.
Background
The concrete is required to be detected after being stirred, so that the material performance of the concrete can be known, the concrete after being used can reach a preset standard after being solidified, and the use of the concrete with unqualified quality is avoided, for example, the patent with the application number of 201811208159.7, the building concrete performance detection sampling device comprises a fixed seat, wherein the fixed seat is groove-shaped steel, a pin hole is formed in the side edge of the fixed seat, an installation seat is arranged at the middle position of the lower end of the fixed seat, a guide rail installation seat is installed outside the installation seat in a matching manner, two polished rods are fixedly arranged inside the guide rail installation seat, a lead screw is installed between the two polished rods in a matching manner, the two ends of the lead screw are installed with bearing installation seats at the two ends of the guide rail installation seat in a matching manner through bearing pairs, the axis of the lead screw is parallel to the axis of the polished rods, the upper end of the lead screw, although the device can be fixedly assembled with an external vehicle for automatic sampling, and the stability of the sampling process is ensured by using the self weight of the vehicle, the detection performance is incomplete, and the phenomenon of collapse is caused due to unqualified concrete materials
Disclosure of Invention
The invention mainly provides a concrete sampling and detecting device, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a concrete sampling and detecting device comprises a device body, wherein one side of the device body is provided with a mounting groove, a limiting strip is integrally formed on the inner wall of the mounting groove, an observation window is movably connected onto the limiting strip, a convex box is symmetrically and integrally formed on the outer wall of the device body, a through groove is formed in the upper end surface of the device body, a pressure block is slidably connected in the through groove, a plurality of telescopic rods are symmetrically and fixedly connected onto the outer wall of the pressure block, a spring is fixedly connected onto the upper end of the inner wall of each telescopic rod, a fixed shaft is fixedly connected onto one end, not in contact with each telescopic rod, of the spring, a hydraulic cylinder is fixedly connected onto the upper end of each pressure block, a mounting seat is fixedly connected onto the upper end of each mounting seat, a gas conveying cylinder is fixedly connected onto the output end of each gas conveying cylinder, a guide pipe is fixedly, the device body is internally provided with a low-pressure block fixedly connected at the lower end, the operation is simple and convenient, the concrete is sampled and detected, and whether the strength of the concrete meets the design requirements is judged, so that the strength and the quality of the built building and the road meet the design requirements.
Furthermore, fixedly connected with handle on the groove outer wall runs through, is convenient for open the observation window and adds the concrete.
Furthermore, the fan is fixedly connected to the inner wall of the convex box, so that the concrete can be quickly air-dried and formed conveniently.
Further, a fixing ring is fixedly connected to the mounting seat, and the fixing ring is in contact with the outer wall of the gas transmission tank to fix and limit the gas transmission tank.
Furthermore, the upper end of the fixing seat is fixedly connected with a pressure gauge, so that the pressure output value can be observed conveniently.
Furthermore, a plurality of limiting holes are symmetrically formed in the upper end face of the low-pressure block, and the pressure reducing pad is convenient to mount.
Furthermore, the limiting hole is internally and fixedly connected with a pressure reducing pad, the pressure reducing pad is connected with the fixed shaft, the downward impact force of the pressure block is reduced, and the low-pressure block is prevented from being damaged.
Compared with the prior art, the invention has the beneficial effects that:
the pressure block, the hydraulic cylinder and the gas transmission tank which are designed on the pressure block and the pressure gauge which is designed on the gas transmission tank are arranged on the device body, the output end of the gas transmission tank is connected with the upper end of the hydraulic cylinder through the guide pipe, so that the output pressure is convenient to observe when the strength and the quality of concrete are detected, and further, the pressure block can automatically ascend and descend when the concrete is detected through the telescopic rod which is designed on the pressure block, the spring and the fixed shaft which are designed on the telescopic rod and the pressure reducing pad which is designed on the low pressure pad.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
fig. 4 is an enlarged structural schematic diagram of the low-voltage block of the invention.
In the figure: 1. a device body; 2. a hydraulic cylinder; 3. a mounting seat; 4. a pressure block; 5. low-pressure blocks; 11. an observation window; 12. a convex box; 13. a through groove; 14. mounting grooves; 15. a limiting strip; 31. a fixing ring; 32. a conduit; 33. a gas delivery tank; 41. a telescopic rod; 51. a limiting hole; 52. a pressure reducing pad; 111. a handle; 121. a fan; 331. a fixed seat; 332. a pressure gauge; 411. a spring; 412. and fixing the shaft.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4 heavily, a concrete sampling and detecting device comprises a device body 1, a mounting groove 14 is arranged at one side of the device body 1, a limiting strip 15 is integrally formed on the inner wall of the mounting groove 14, an observation window 11 is movably connected on the limiting strip 15, convex boxes 12 are symmetrically and integrally formed on the outer wall of the device body 1, a through groove 13 is arranged on the upper end surface of the device body 1, a pressure block 4 is slidably connected in the through groove 13, a plurality of telescopic rods 41 are fixedly connected to the outer wall of the pressure block 4 symmetrically, a spring 411 is fixedly connected to the upper end of the inner wall of the telescopic rod 41, a fixed shaft 412 is fixedly connected to the end of the spring 411, which is not in contact with the telescopic rods 41, a hydraulic cylinder 2 is fixedly connected to the upper end of the pressure block 4, a mounting seat 3 is fixedly connected to the upper end of the pressure block, defeated gas pitcher 33 output end fixedly connected with fixing base 331, fixing base 331 lower extreme fixedly connected with pipe 32, the one end that pipe 32 does not contact with fixing base 331 is connected with pneumatic cylinder 2, the inside lower extreme fixedly connected with of device body hangs down briquetting 5, and the simple prescription of operation judges through the sample detection concrete whether the concrete intensity satisfies the design requirement to the intensity, the quality of the building of guaranteeing to build, road accord with the design requirement.
Please refer to fig. 1-3 again, the outer wall of the through groove 13 is fixedly connected with a handle 111, the inner wall of the convex box 12 is fixedly connected with a fan 121, and the concrete is placed in the device body 1 for rapid air-drying and forming after sampling.
Please refer to fig. 1-4, a fixing ring 31 is fixedly connected to the mounting base 3, the fixing ring 31 contacts with the outer wall of the gas transmission tank 33, a pressure gauge 332 is fixedly connected to the upper end of the fixing base 331, a plurality of limiting holes 51 are symmetrically formed in the upper end surface of the low pressure block 5, a pressure reducing pad 52 is fixedly connected to the limiting holes 51, and the pressure reducing pad 52 is connected to the fixing shaft 412, so that the output pressure value can be conveniently observed when the concrete is sampled and detected, and the low pressure block 5 is prevented from being damaged.
The specific operation mode of the invention is as follows:
implementation scheme one
Referring to fig. 1, a concrete sampling and detecting device comprises a device body 1, and is characterized in that a mounting groove 14 is formed on one side of the device body 1, a limiting strip 15 is integrally formed on the inner wall of the mounting groove 14, an observation window 11 is movably connected to the limiting strip 15, convex boxes 12 are symmetrically and integrally formed on the outer wall of the device body 1, a through groove 13 is formed on the upper end surface of the device body 1, a pressure block 4 is slidably connected in the through groove 13, a plurality of telescopic rods 41 are symmetrically and fixedly connected to the outer wall of the pressure block 4, a spring 411 is fixedly connected to the upper end of the inner wall of each telescopic rod 41, a fixed shaft 412 is fixedly connected to one end of the spring 411, which is not in contact with the telescopic rods 41, a hydraulic cylinder 2 is fixedly connected to the upper end of the pressure block 4, a mounting seat 3 is fixedly connected to the upper end of, the output end of the gas transmission tank 33 is fixedly connected with a fixed seat 331, the lower end of the fixed seat 331 is fixedly connected with a guide pipe 32, one end, which is not contacted with the fixed seat 331, of the guide pipe 32 is connected with the hydraulic cylinder 2, and the lower end of the interior of the device body 1 is fixedly connected with a low-pressure block 5.
When the method is implemented, the mixed concrete of the same batch is extruded and formed, the formed concrete is a cuboid, three blocks of the formed concrete with the length of 8cm, the width of 5cm and the thickness of 3cm are taken, the cuboid concrete is placed on a low pressure plate, an air conveying tank 33 is opened, a hydraulic cylinder 2 is started, the hydraulic cylinder 2 outputs driving pressure blocks 4 to output downwards, when the formed concrete is collided, a telescopic rod 41 connected to the outer wall of each pressure block 4 moves downwards during collision, a spring 411 shrinks towards the inner wall of each telescopic rod 41 during downward movement, each telescopic rod 41 continues to move downwards, a fixed shaft 412 enters the telescopic rods 41 to enable the pressure blocks 4 to contact the formed concrete, the spring 411 pops upwards after contact to enable the telescopic rods 41 to move upwards to assist the pressure blocks 4 to move upwards, the operation is stopped after a certain amount of circulation, the collided concrete is taken out and recorded, and then carrying out the same detection on the second and third formed concrete blocks, taking the average value of the detection results of the three concrete blocks after detection as the representative value of the strength of the detection block, and positioning to be qualified when the maximum and minimum strength values in the detection of the three concrete blocks exceed 5% of the average value, thereby ensuring that the constructed buildings and roads meet the requirements.
Example two
Referring to fig. 2, a handle 111 is fixedly connected to the outer wall of the through groove 13, a blower 121 is fixedly connected to the inner wall of the convex box 12, a fixing ring 31 is fixedly connected to the mounting base 3, the fixing ring 31 contacts with the outer wall of the gas transmission tank 33, a pressure gauge 332 is fixedly connected to the upper end of the fixing base 331, a plurality of limiting holes 51 are symmetrically formed in the upper end surface of the low pressure block 5, a pressure reducing pad 52 is fixedly connected to the inside of each limiting hole 51, the pressure reducing pad 52 is connected to a fixing shaft 412,
when the method is implemented, on the basis of implementing a structure, when the formed concrete is placed in the low-pressure block 5, the fan 121 is started to air-dry the formed concrete, then the formed concrete is detected, when the formed concrete is detected, the pressure gauge 332 arranged on the gas transmission tank 33 is observed, the formed concrete is detected by outputting different pressures, and the maximum and minimum strength values in the detection of the three formed concrete are qualified when the maximum and minimum strength values exceed the average value by 5%, so that the construction and road can meet the requirements.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (7)

1. The concrete sampling and detecting device comprises a device body (1) and is characterized in that a mounting groove (14) is arranged on one side of the device body (1), a limiting strip (15) is integrally formed on the inner wall of the mounting groove (14), an observation window (11) is movably connected to the limiting strip (15), a convex box (12) is symmetrically and integrally formed on the outer wall of the device body (1), a through groove (13) is formed in the upper end face of the device body (1), a pressure block (4) is slidably connected in the through groove (13), a plurality of telescopic rods (41) are symmetrically and fixedly connected to the outer wall of the pressure block (4), a spring (411) is fixedly connected to the upper end of the inner wall of each telescopic rod (41), a fixed shaft (412) is fixedly connected to one end, which is not contacted with the telescopic rods (41), of the spring (411), and a hydraulic cylinder (2) is fixedly connected to the, pressure piece (4) upper end fixedly connected with mount pad (3), mount pad (3) upper end fixedly connected with defeated gas pitcher (33), defeated gas pitcher (33) output end fixedly connected with fixing base (331), fixing base (331) lower extreme fixedly connected with pipe (32), pipe (32) are not connected with pneumatic cylinder (2) with the one end of fixing base (331) contact, device body (1) inside lower extreme fixedly connected with hangs down briquetting (5).
2. A concrete sampling and testing device according to claim 1, characterized in that a handle (111) is fixedly connected to the outer wall of said through groove (13).
3. The concrete sampling and detecting device according to claim 1, characterized in that a fan (121) is fixedly connected to the inner wall of the convex box (12).
4. A concrete sampling and testing device according to claim 1, characterized in that a fixing ring (31) is fixedly connected to the mounting seat (3), and the fixing ring (31) is in contact with the outer wall of the gas transmission tank (33).
5. The concrete sampling and testing device of claim 1, wherein a pressure gauge (332) is fixedly connected to the upper end of the fixing seat (331).
6. The concrete sampling and detecting device of claim 1, wherein a plurality of limiting holes (51) are symmetrically formed on the upper end face of the low-pressure block (5).
7. The concrete sampling and detecting device according to claim 6, characterized in that a pressure reducing pad (52) is fixedly connected in the limiting hole (51), and the pressure reducing pad (52) is connected with the fixed shaft (412).
CN202011254100.9A 2020-11-11 2020-11-11 Concrete sampling and detecting device Pending CN112525709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011254100.9A CN112525709A (en) 2020-11-11 2020-11-11 Concrete sampling and detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011254100.9A CN112525709A (en) 2020-11-11 2020-11-11 Concrete sampling and detecting device

Publications (1)

Publication Number Publication Date
CN112525709A true CN112525709A (en) 2021-03-19

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CN202011254100.9A Pending CN112525709A (en) 2020-11-11 2020-11-11 Concrete sampling and detecting device

Country Status (1)

Country Link
CN (1) CN112525709A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011145977A1 (en) * 2010-05-18 2011-11-24 Anpilov Sergej Mikhajlovich Method and device for analysing the structure and strength of concrete
CN109406085A (en) * 2018-11-19 2019-03-01 江苏普格机械有限公司 It is a kind of multi-functional for testing the pressure vessel of impact record instrument
CN209784091U (en) * 2019-04-18 2019-12-13 广州市德普华检测技术有限公司 Physical testing equipment for impact resistance of toy
CN210533908U (en) * 2019-08-27 2020-05-15 沈阳兆寰现代建筑构件有限公司 Concrete quality detects uses anti-impact device
CN211505064U (en) * 2020-03-02 2020-09-15 周忠兴 Concrete strength detection device for construction
CN211825422U (en) * 2020-01-16 2020-10-30 重庆港富混凝土有限公司 Concrete quality detects uses compression testing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011145977A1 (en) * 2010-05-18 2011-11-24 Anpilov Sergej Mikhajlovich Method and device for analysing the structure and strength of concrete
CN109406085A (en) * 2018-11-19 2019-03-01 江苏普格机械有限公司 It is a kind of multi-functional for testing the pressure vessel of impact record instrument
CN209784091U (en) * 2019-04-18 2019-12-13 广州市德普华检测技术有限公司 Physical testing equipment for impact resistance of toy
CN210533908U (en) * 2019-08-27 2020-05-15 沈阳兆寰现代建筑构件有限公司 Concrete quality detects uses anti-impact device
CN211825422U (en) * 2020-01-16 2020-10-30 重庆港富混凝土有限公司 Concrete quality detects uses compression testing machine
CN211505064U (en) * 2020-03-02 2020-09-15 周忠兴 Concrete strength detection device for construction

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Application publication date: 20210319

RJ01 Rejection of invention patent application after publication