CN114018728A - Building concrete strength testing arrangement - Google Patents
Building concrete strength testing arrangement Download PDFInfo
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- CN114018728A CN114018728A CN202111317014.2A CN202111317014A CN114018728A CN 114018728 A CN114018728 A CN 114018728A CN 202111317014 A CN202111317014 A CN 202111317014A CN 114018728 A CN114018728 A CN 114018728A
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- 238000012360 testing method Methods 0.000 title claims abstract description 100
- 239000004567 concrete Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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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
- G01N3/02—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
- G01N3/02—Details
- G01N3/04—Chucks
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- 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
- G01N2203/001—Impulsive
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- 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
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a building concrete strength testing device, which comprises: the testing device comprises a base and a support arranged at the top of the base, wherein a testing mechanism is arranged in the support, and clamping mechanisms are arranged at the bottoms of two sides of the support; the testing mechanism is used for testing the strength of the building concrete; the clamping mechanism is used for clamping and fixing a concrete sample block to be tested; the testing mechanism comprises a mounting seat, and an adjusting component is mounted on one side of the mounting seat. The building concrete strength testing device is realized through the mutual matching among the base, the support, the testing mechanism and the clamping mechanism, the structure is novel, the operation is simple and convenient, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs in the testing process, and the concrete sample block to be detected is conveniently pressed and fixed, so that the practicability of the testing device is greatly improved.
Description
Technical Field
The invention relates to the technical field of concrete strength testing, in particular to a building concrete strength testing device.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, compacting, forming, curing and hardening according to a proper proportion, is a necessary building material for a building site, and needs to be subjected to strength detection by a concrete strength testing device after the concrete is built.
Most concrete strength testing devices in the prior art are inconvenient to operate, the detection height and the horizontal position are not easy to adjust in the testing process, and the concrete sample block to be detected is not convenient to fix, so that the practicability is reduced.
Disclosure of Invention
The invention aims to provide a building concrete strength testing device which is novel in structure and simple and convenient to operate, in the testing process, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs, and a concrete sample block to be detected can be conveniently compressed and fixed, so that the practicability of the testing device is greatly improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a building concrete strength testing device, comprising: the testing device comprises a base and a support arranged at the top of the base, wherein a testing mechanism is arranged in the support, and clamping mechanisms are arranged at the bottoms of two sides of the support;
the testing mechanism is used for testing the strength of the building concrete;
the clamping mechanism is used for clamping and fixing a concrete sample block to be tested;
the testing mechanism comprises a mounting seat, an adjusting component is installed on one side of the mounting seat, two guide posts are fixedly connected with the two sides of the bottom of the mounting seat, a testing component and a lifting component are sequentially installed on the guide posts, the mounting seat is provided with a corresponding driving component, the position of the lifting component is provided with a measuring scale, the top of the mounting seat is fixedly connected with a measuring scale, and the other side of the mounting seat is fixedly connected with a limiting component.
By adopting the technical scheme, the testing device is novel in structure and simple and convenient to operate, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs in the testing process, and the concrete sample block to be detected can be conveniently compressed and fixed, so that the practicability of the testing device is greatly improved.
Preferably, the adjusting assembly comprises a threaded sleeve fixedly connected to the support, an adjusting bolt is connected to the threaded sleeve in a threaded mode, the end portion of the adjusting bolt is rotatably connected to the side face of the mounting seat through a ball bearing, and the adjusting assembly further comprises a rotating handle fixedly connected to the adjusting bolt.
Through adopting above-mentioned technical scheme, conveniently adjust the horizontal position of test component to can adjust different impact position, consequently improve the practicality.
Preferably, the test assembly includes sliding connection and is in casing on the guide post, the top fixedly connected with iron plate of casing, pressure sensor is installed at shells inner wall's top, pressure sensor's bottom is provided with the briquetting, the bottom fixedly connected with connecting rod of briquetting, the bottom fixedly connected with test head of connecting rod, the cover is equipped with the cover spring on the connecting rod.
Through adopting above-mentioned technical scheme, utilize the reaction force of test head and concrete sample piece impact, be used in pressure sensor to show through outside display, thereby realize the intensity measurement to concrete sample piece.
Preferably, lifting unit establishes including the cover mounting panel on the guide post, the electro-magnet is installed to the bottom of mounting panel, the top fixedly connected with rack plate of mounting panel, the top fixedly connected with pointer of rack plate side, drive assembly includes fixed mounting and is in servo motor on the mount pad, fixedly connected with drive shaft on servo motor's the output shaft, the other end fixedly connected with of drive shaft with rack plate intermeshing's drive gear.
By adopting the technical scheme, the height of the testing assembly can be conveniently adjusted, so that the impact force on the concrete sample block can be adjusted, and the practicability of the invention is improved.
Preferably, one end of the driving shaft, which is far away from the servo motor, is rotatably mounted on the mounting seat through a ball bearing.
Through adopting above-mentioned technical scheme, increased drive shaft pivoted stability to improved the stability to test assembly height control.
Preferably, the limiting assembly comprises an installation rod fixedly connected to the side face of the installation seat, the side face of the installation rod is fixedly connected with limiting sliding rods symmetrically arranged, and the limiting sliding rods are connected to the support through limiting sliding sleeves in a sliding mode.
Through adopting above-mentioned technical scheme, play limiting displacement to the mount pad to increased the test subassembly of mount pad bottom, horizontal position control's stability.
Preferably, the clamping mechanism comprises an installation sleeve fixedly connected to the bottom of the side face of the support, the side face of the installation sleeve is fixedly connected with symmetrically arranged clamping springs, the other ends of the clamping springs are fixedly connected through a clamping plate, the clamping plate is close to a pull rod fixedly connected to one side of each clamping spring, and the other end of the pull rod penetrates through the support in a movable mode.
By adopting the technical scheme, the concrete sample block to be tested is conveniently clamped and fixed, so that the detection convenience is improved.
Compared with the prior art, the invention has the beneficial effects that:
the building concrete strength testing device is realized through the mutual matching among the base, the support, the testing mechanism and the clamping mechanism, the structure is novel, the operation is simple and convenient, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs in the testing process, and the concrete sample block to be detected is conveniently pressed and fixed, so that the practicability of the testing device is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a building concrete strength testing device according to the present invention;
FIG. 2 is a schematic structural view of another perspective of the apparatus for testing the strength of building concrete according to the present invention;
FIG. 3 is a schematic structural view of a bracket in the apparatus for testing strength of building concrete according to the present invention;
FIG. 4 is a schematic structural diagram of a testing mechanism in the building concrete strength testing apparatus according to the present invention;
FIG. 5 is a schematic view of another aspect of the testing mechanism of the apparatus for testing the strength of building concrete according to the present invention;
FIG. 6 is a schematic structural view of an adjusting unit in the apparatus for testing strength of building concrete according to the present invention;
FIG. 7 is a schematic view of the internal structure of a test assembly of the apparatus for testing the strength of building concrete according to the present invention;
FIG. 8 is a schematic structural view of a lifting assembly in the apparatus for testing strength of building concrete according to the present invention;
FIG. 9 is a schematic view of the construction of a drive assembly of the apparatus for testing the strength of building concrete according to the present invention;
FIG. 10 is a schematic structural view of a position limiting assembly of the apparatus for testing strength of building concrete according to the present invention;
fig. 11 is a schematic structural view of a clamping mechanism in the building concrete strength testing apparatus according to the present invention.
In the figure: 1. a base; 2. a support; 3. a testing mechanism; 4. a clamping mechanism; 301. a mounting seat; 302. an adjustment assembly; 303. a guide post; 304. testing the component; 305. a lifting assembly; 306. a drive assembly; 307. measuring a scale; 308. a limiting component; 3021. a threaded sleeve; 3022. adjusting the bolt; 3023. rotating the handle; 3041. a housing; 3042. an iron block; 3043. a pressure sensor; 3044. briquetting; 3045. a connecting rod; 3046. a test head; 3047. a spring sleeve; 3051. mounting a plate; 3052. an electromagnet; 3053. a rack plate; 3054. a pointer; 3061. a servo motor; 3062. a drive shaft; 3063. a drive gear; 3081. mounting a rod; 3082. a limiting slide bar; 3083. a limiting sliding sleeve; 401. installing a sleeve; 402. a clamping spring; 403. a clamping plate; 404. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution:
as shown in fig. 1 to 11, a construction concrete strength testing apparatus includes:
the device comprises a base 1 and a support 2 arranged at the top of the base 1, wherein a testing mechanism 3 is arranged in the support 2, and clamping mechanisms 4 are arranged at the bottoms of two sides of the support 2;
the testing mechanism 3 is used for testing the strength of the building concrete;
the clamping mechanism 4 is used for clamping and fixing a concrete sample block to be tested;
wherein, accredited testing organization 3 includes mount pad 301, adjusting part 302 is installed to one side of mount pad 301, the equal fixedly connected with guide post 303 in both sides of mount pad 301 bottom, two install test component 304 and lifting unit 305 on the guide post 303 in proper order, on the mount pad 301 and correspond drive assembly 306 is installed to lifting unit 305's position, one side fixedly connected with dipperstick 307 at mount pad 301 top, the spacing subassembly 308 of opposite side fixedly connected with of mount pad 301.
By adopting the technical scheme, the testing device is novel in structure and simple and convenient to operate, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs in the testing process, and the concrete sample block to be detected can be conveniently compressed and fixed, so that the practicability of the testing device is greatly improved.
As shown in fig. 1 to 11, in order to facilitate the adjustment of the horizontal position of the testing assembly 304, so as to adjust different impact positions, the utility is improved, the adjusting assembly 302 comprises a threaded sleeve 3021 fixedly connected to the bracket 2, an adjusting bolt 3022 is threadedly connected to the threaded sleeve 3021, an end of the adjusting bolt 3022 is rotatably connected to the side of the mounting seat 301 through a ball bearing, and the adjusting assembly 302 further comprises a rotating handle 3023 fixedly connected to the adjusting bolt 3022.
As shown in fig. 1-11, in order to utilize the reaction force of the test head 3046 impacting the concrete sample to act on the pressure sensor 3043 and display the force through the external display, so as to measure the strength of the concrete sample, the test assembly 304 includes a housing 3041 slidably connected to the guide post 303, an iron block 3042 is fixedly connected to the top of the housing 3041, the pressure sensor 3043 is installed on the top of the inner wall of the housing 3041, a press block 3044 is arranged at the bottom of the pressure sensor 3043, a connecting rod 3045 is fixedly connected to the bottom of the press block 3044, a test head 3046 is fixedly connected to the bottom of the connecting rod 3045, and a sleeve spring 3047 is sleeved on the connecting rod 3045.
As shown in fig. 1 to 11, in order to adjust the height of the testing assembly 304, so as to adjust the impact force on the concrete sample block, thereby improving the practicability of the present invention, the lifting assembly 305 includes a mounting plate 3051 sleeved on the guide post 303, an electromagnet 3052 is installed at the bottom of the mounting plate 3051, a rack plate 3053 is fixedly connected to the top of the mounting plate 3051, a pointer 3054 is fixedly connected to the top of the side surface of the rack plate 3053, the driving assembly 306 includes a servo motor 3061 fixedly installed on the mounting base 301, a driving shaft 3062 is fixedly connected to an output shaft of the servo motor 3061, and a driving gear 3063 engaged with the rack plate 3053 is fixedly connected to the other end of the driving shaft 3062.
As shown in fig. 1 to 11, in order to increase the stability of the rotation of the driving shaft 3062 and thus the stability of the height adjustment of the test assembly 304, the end of the driving shaft 3062 remote from the servomotor 3061 is rotatably mounted on the mounting base 301 through a ball bearing.
As shown in fig. 1 to 11, in order to limit the mounting base 301, so as to increase the stability of the horizontal position adjustment of the testing assembly 304 at the bottom of the mounting base 301, the limiting assembly 308 includes a mounting rod 3081 fixedly connected to the side surface of the mounting base 301, the side surface of the mounting rod 3081 is fixedly connected with symmetrically arranged limiting slide bars 3082, and the limiting slide bars 3082 are slidably connected to the bracket 2 through limiting slide sleeves 3083.
As shown in fig. 1 to 11, in order to facilitate clamping and fixing of a concrete sample to be tested, so as to improve the convenience of detection, the clamping mechanism 4 includes a mounting sleeve 401 fixedly connected to the bottom of the side surface of the bracket 2, clamping springs 402 symmetrically arranged are fixedly connected to the side surface of the mounting sleeve 401, two other ends of the clamping springs 402 are fixedly connected through a clamping plate 403, one side of the clamping plate 403, which is close to the clamping spring 402, is fixedly connected with a pull rod 404, and the other end of the pull rod 404 movably penetrates through the bracket 2.
According to the technical scheme, the working steps of the scheme are summarized and carded:
firstly, a concrete sample block to be tested is placed on a base 1, under the action of the elastic force of a clamping spring 402, the concrete sample block is clamped and fixed through a clamping plate 403, through rotating an adjusting bolt 3022, a testing component 304 below a mounting seat 301 can be driven to adjust the horizontal direction under the action of the threads of a thread sleeve 3021, a servo motor 3061 is started to drive a driving gear 3063 to rotate, the height adjustment of the testing component 304 can be realized under the meshing action of the teeth of a rack plate 3053, after the adjustment is completed as required, the power supply of an electromagnet 3052 is cut off, so that the testing component 304 falls freely, and the concrete sample block is subjected to impact test through a testing head 3046, and during the test, the acting force received by the testing head 3046 is reacted on a pressure sensor 3043 through a connecting rod 3045, and is displayed through an external display.
To sum up: the building concrete strength testing device is novel in structure and simple and convenient to operate, the detection height and the horizontal position can be conveniently and correspondingly adjusted according to actual needs in the testing process, and the concrete sample block to be detected can be conveniently compressed and fixed, so that the practicability of the testing device is greatly improved.
The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 (10)
1. The utility model provides a building concrete strength test device which characterized in that includes:
the device comprises a base (1) and a support (2) arranged at the top of the base (1), wherein a testing mechanism (3) is arranged in the support (2), and clamping mechanisms (4) are arranged at the bottoms of two sides of the support (2);
wherein the testing mechanism (3) is used for testing the strength of the building concrete;
the clamping mechanism (4) is used for clamping and fixing the concrete sample block to be tested.
2. The building concrete strength testing device according to claim 1, characterized in that: testing mechanism (3) are including mount pad (301), adjusting part (302) is installed to one side of mount pad (301), the equal fixedly connected with guide post (303) in both sides of mount pad (301) bottom, two install test subassembly (304) and lifting unit (305) on guide post (303) in proper order, on mount pad (301) and correspond drive assembly (306) are installed to the position of lifting unit (305), one side fixedly connected with dipperstick (307) at mount pad (301) top, spacing subassembly (308) of opposite side fixedly connected with of mount pad (301).
3. The building concrete strength testing device according to claim 2, characterized in that: the adjusting assembly (302) comprises a threaded sleeve (3021) fixedly connected to the support (2), an adjusting bolt (3022) is connected to the threaded sleeve (3021) in a threaded mode, and the end portion of the adjusting bolt (3022) is rotatably connected to the side face of the mounting base (301) through a ball bearing.
4. The building concrete strength testing device according to claim 3, characterized in that: the adjustment assembly (302) further includes a rotating handle (3023) fixedly attached to the adjustment bolt (3022).
5. The building concrete strength testing device according to claim 4, characterized in that: the testing assembly (304) comprises a shell (3041) which is connected onto the guide column (303) in a sliding mode, an iron block (3042) is fixedly connected to the top of the shell (3041), a pressure sensor (3043) is installed at the top of the inner wall of the shell (3041), a pressing block (3044) is arranged at the bottom of the pressure sensor (3043), a connecting rod (3045) is fixedly connected to the bottom of the pressing block (3044), a testing head (3046) is fixedly connected to the bottom of the connecting rod (3045), and a sleeve spring (3047) is sleeved on the connecting rod (3045).
6. The building concrete strength testing device according to claim 5, characterized in that: lifting unit (305) establish including the cover mounting panel (3051) on guide post (303), electro-magnet (3052) are installed to the bottom of mounting panel (3051), the top fixedly connected with rack plate (3053) of mounting panel (3051), the top fixedly connected with pointer (3054) of rack plate (3053) side.
7. The building concrete strength testing device according to claim 6, characterized in that: the driving assembly (306) comprises a servo motor (3061) fixedly mounted on the mounting base (301), a driving shaft (3062) is fixedly connected to an output shaft of the servo motor (3061), and a driving gear (3063) meshed with the rack plate (3053) is fixedly connected to the other end of the driving shaft (3062).
8. The building concrete strength testing device according to claim 7, characterized in that: one end of the driving shaft (3062) far away from the servo motor (3061) is rotatably mounted on the mounting seat (301) through a ball bearing.
9. The building concrete strength testing device according to claim 8, wherein: spacing subassembly (308) including fixed connection in installation pole (3081) of mount pad (301) side, the side fixedly connected with symmetry of installation pole (3081) sets up spacing slide bar (3082), just spacing slide bar (3082) pass through spacing sliding sleeve (3083) sliding connection and be in on support (2).
10. The building concrete strength testing device of claim 9, wherein: clamping mechanism (4) are including fixed connection in installation cover (401) of support (2) side bottom, clamping spring (402) that the side fixedly connected with symmetry of installation cover (401) set up, two clamping spring (402) are passed through clamp plate (403) fixed connection to the other end, clamp plate (403) are close to one side fixedly connected with pull rod (404) of clamping spring (402), just the other end activity of pull rod (404) is run through support (2) set up.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317014.2A CN114018728B (en) | 2021-11-09 | 2021-11-09 | Building concrete strength testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317014.2A CN114018728B (en) | 2021-11-09 | 2021-11-09 | Building concrete strength testing arrangement |
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| CN114018728A true CN114018728A (en) | 2022-02-08 |
| CN114018728B CN114018728B (en) | 2023-11-07 |
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| CN115541416A (en) * | 2022-10-13 | 2022-12-30 | 江苏锡信工程检测有限公司 | Building material comprehensive detection system and method |
| CN115628976A (en) * | 2022-10-24 | 2023-01-20 | 陈松涛 | Building material strength detection system and detection method |
| CN117074220A (en) * | 2023-10-17 | 2023-11-17 | 上海贝恒人居建设集团南通有限公司 | Intensity testing device for large-volume concrete prefabricated part |
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| CN115628976A (en) * | 2022-10-24 | 2023-01-20 | 陈松涛 | Building material strength detection system and detection method |
| CN117074220A (en) * | 2023-10-17 | 2023-11-17 | 上海贝恒人居建设集团南通有限公司 | Intensity testing device for large-volume concrete prefabricated part |
| CN117074220B (en) * | 2023-10-17 | 2023-12-26 | 上海贝恒人居建设集团南通有限公司 | Intensity testing device for large-volume concrete prefabricated part |
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