CN116593278A - Concrete strength measuring device for civil engineering - Google Patents
Concrete strength measuring device for civil engineering Download PDFInfo
- Publication number
- CN116593278A CN116593278A CN202310647876.4A CN202310647876A CN116593278A CN 116593278 A CN116593278 A CN 116593278A CN 202310647876 A CN202310647876 A CN 202310647876A CN 116593278 A CN116593278 A CN 116593278A
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- fixedly connected
- civil engineering
- concrete strength
- movable
- measuring device
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 239000010813 municipal solid waste Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 39
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009778 extrusion testing Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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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 discloses a concrete strength measuring device for civil engineering, which comprises a machine table, wherein the upper end of the machine table is fixedly connected with a fixed clamping rod and three upright posts, one fixed clamping rod and the three upright posts are in rectangular distribution, the upper ends of the three upright posts are fixedly connected with the same top plate, the upper ends of the top plates are fixedly provided with hydraulic cylinders, the telescopic ends of the hydraulic cylinders penetrate through the top plates downwards and are fixedly connected with mounting rods, the lower ends of the mounting rods are provided with pressing mechanisms, the inner side of the machine table is provided with a placing table positioned under the pressing mechanisms, the upper ends of the placing table are symmetrically provided with two supporting blocks, and the interior of the placing table is provided with device cavities. The invention can complete the rapid detection of the concrete test block, has rapid and efficient detection, can obtain a plurality of strength detection results of the concrete test block, has more comprehensive detection, and has high accuracy and good safety.
Description
Technical Field
The invention relates to the technical field of strength measuring devices, in particular to a concrete strength measuring device for civil engineering construction engineering.
Background
In the prior art, a concrete sample is placed on a test bench in the concrete strength detection process, then the concrete sample is pressurized through a pressing plate, and the load during damage is tested, but most of the existing concrete strength measuring devices directly place the concrete sample on the work bench for extrusion.
The utility model provides a chinese patent publication No. CN110672404a among the prior art discloses a concrete strength measuring device for civil engineering supervision, including the base, the base top is equipped with the translation mechanism that drives the horizontal rectilinear motion of objective table, the objective table is rectangular platy, wherein adjacent both sides edge of objective table is connected with the baffle perpendicularly, cuboid form concrete sample has been placed on the objective table, wherein both sides of concrete sample support the surface of two baffles respectively. In this patent, the concrete test block lacks the location at extrusion testing process for the testing position of concrete test block is unstable, influences the accuracy of testing result, and the broken piece of concrete test block can collapse out in the testing process, has great safety to hide, and the detection of concrete test block is not comprehensive enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a concrete strength measuring device for civil engineering construction engineering.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a concrete strength measuring device for civil engineering, includes the board, the upper end fixedly connected with of board is fixed clamp lever and three stand, one fixed clamp lever is with three the stand is the rectangle and distributes, three the upper end fixedly connected with same roof of stand, the upper end fixed mounting of roof has the pneumatic cylinder, the flexible end of pneumatic cylinder runs through roof and fixedly connected with installation pole downwards, the lower extreme of installation pole is equipped with pushing mechanism, the inboard of board is equipped with the placing table that is located pushing mechanism under, the upper end symmetry of placing table is equipped with two supporting shoe, the inside of placing table is equipped with the device chamber, the inside of device chamber is equipped with the moving mechanism who is connected with two supporting shoe, three all be equipped with positioning mechanism on the lateral wall of stand, fixed sleeve has the movable plate on the installation pole, the stand runs through the movable plate, and movable plate and stand sliding connection, the lower extreme of movable plate is equipped with three extrusion bars that correspond with positioning mechanism, the lower extreme that the roof touches and installs the pressure switch.
As a further improvement of the invention, the pushing mechanism comprises a mounting block fixedly connected to the lower end of the mounting rod, a pressure head is arranged below the mounting block, a pressure sensor is connected between the mounting block and the pressure head, the upper end of the pressure head is fixedly connected with two connecting rods, the two connecting rods are symmetrically arranged on two sides of the pressure sensor, the lower end of the mounting block is provided with two movable grooves matched with the connecting rods, the connecting rods are slidably inserted in the movable grooves, a spring is arranged in the movable grooves, the upper end of the spring is connected to the inner top wall of the movable grooves, and the lower end of the spring is connected to the upper ends of the connecting rods.
As a further improvement of the invention, the moving mechanism is arranged on a turntable in the device cavity, the center of the lower end of the turntable is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft is rotationally connected to the inner bottom wall of the device cavity, an intermittent rotating structure connected with the first rotating shaft is arranged in the device cavity, two movable rods are symmetrically arranged in the device cavity and are positioned above the turntable, a second tension spring is connected between the two movable rods, one ends of the two movable rods, which are far away from the second tension spring, penetrate through the inner side wall of the device cavity and extend to the outer side of the placing table, the two movable rods are respectively fixedly connected with two supporting blocks, sliding columns are rotationally connected to the lower side walls of the two movable rods, grooves are formed in the upper end of the turntable, extrusion blocks are fixedly connected to the middle parts of the inner bottom walls of the grooves, and the sliding columns are contacted with the side walls of the extrusion blocks.
As a further improvement of the invention, the positioning mechanism comprises a positioning clamping rod which horizontally penetrates through the upright post and is connected with the upright post in a sliding manner, a fixing ring is fixedly sleeved on the positioning clamping rod, a first tension spring is sleeved on the positioning clamping rod, one end of the first tension spring is connected to the upright post, and the other end of the first tension spring is connected to the fixing ring.
As a further improvement of the invention, the intermittent rotating structure comprises a motor arranged on the bottom wall in the cavity of the device, an output shaft of the motor faces upwards and is fixedly connected with a second rotating shaft, a disc and a limiting disc are fixedly sleeved on the second rotating shaft, the limiting disc is positioned above the disc, a driving plate is fixedly sleeved on the first rotating shaft, four limiting grooves matched with the limiting disc are arranged on the side wall of the driving plate at equal intervals along the circumferential direction, four shifting grooves are arranged on the side wall of the driving plate at equal intervals along the circumferential direction, the four shifting grooves are arranged at intervals with the four limiting grooves, and a tooth post matched with the shifting grooves is fixedly connected to the upper end of the disc.
As a further improvement of the invention, the mounting rod is sleeved with a protective cover in a sliding manner, and the protective cover is positioned below the moving plate.
As a further improvement of the invention, the protective cover is made of transparent resin.
As a further improvement of the invention, the side wall of the machine table is provided with a trash discharging port.
As a further improvement of the invention, the inner bottom wall of the machine table is an inclined surface which is inclined downwards towards the impurity discharging port.
The invention has the beneficial effects that:
1. through setting up pushing down mechanism, supporting shoe, support the concrete test block through two supporting shoes to drive pushing down mechanism through the extension of pneumatic cylinder and push down the concrete test block, can accomplish the short-term test of concrete test block promptly, detect swiftly high-efficient.
2. Through setting up movable plate, extrusion rod, positioning mechanism, when the pneumatic cylinder extension drives the movable plate and moves down, the movable plate can drive the extrusion rod and move down, can extrude positioning mechanism through the extrusion rod and act, can fix a position the concrete test block through positioning mechanism to can guarantee the uniformity of the position that the concrete test block was placed on the supporting shoe, guarantee the accuracy of concrete test block test result.
3. Through setting up the pressure and touch the switch, moving mechanism, the pneumatic cylinder drives the movable plate and moves up at every turn and reset the time, through movable plate contact pressure touch the switch, and then through pressure touch the switch control moving mechanism action once, and then drive two supporting shoe through moving mechanism and accomplish interval adjustment once, and then can accomplish the intensity detection to the concrete test block in succession under the condition of the different intervals of supporting shoe, and then can obtain a plurality of intensity detection results of concrete test block, detect more comprehensively.
4. Through setting up the protection casing, when the pneumatic cylinder extension drives the installation pole and moves down, the protection casing can descend along with the installation pole and cover and establish in the top of placing the platform, and then when carrying out intensity test to the concrete test block, can play the guard action, avoid the piece of concrete test block to collapse out, safer, and utilize to concentrate the collection to follow-up piece to the concrete test block.
The invention can complete the rapid detection of the concrete test block, has rapid and efficient detection, can obtain a plurality of strength detection results of the concrete test block, has more comprehensive detection, and has high accuracy and good safety.
Drawings
Fig. 1 is a schematic structural diagram of a concrete strength measuring device for civil engineering;
fig. 2 is a schematic side view of a moving plate and an extrusion rod of a concrete strength measuring device for civil engineering and construction;
fig. 3 is a schematic structural view of a pressing mechanism of a concrete strength measuring device for civil engineering;
fig. 4 is a schematic perspective view of a protective cover of a concrete strength measuring device for civil engineering according to the present invention;
fig. 5 is a schematic structural view of the interior of a placing table of the concrete strength measuring device for civil engineering and construction;
fig. 6 is a schematic top view of an intermittent rotation structure of a concrete strength measuring device for civil engineering according to the present invention;
fig. 7 is a schematic diagram of a top view structure of a turntable, a groove and a extrusion block of the concrete strength measuring device for civil engineering.
In the figure: the device comprises a machine table 1, a squeezing rod 2, a column 3, a moving plate 4, a top plate 5, a pressure contact switch 6, a hydraulic cylinder 7, an installation rod 8, a protective cover 9, an installation block 10, a pressure sensor 11, a pressure head 12, a positioning clamping rod 13, a fixed ring 14, a first tension spring 15, a fixed clamping rod 16, a supporting block 17, a movable rod 18, a placing table 19, a impurity discharging port 20, a movable groove 21, a spring 22, a connecting rod 23, a second tension spring 24, a sliding column 25, a rotary table 26, a device cavity 27, a limiting disc 28, a rotary disc 29, a first rotary shaft 30, a second rotary shaft 31, a motor 32, a shifting groove 33, a limiting groove 34, a tooth column 35, a driving plate 36, a groove 37 and a squeezing block 38.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
1-7, a concrete strength measuring device for civil engineering, comprising a machine 1, wherein the upper end of the machine 1 is fixedly connected with a fixed clamping rod 16 and three upright posts 3, the fixed clamping rod 16 and the three upright posts 3 are in rectangular distribution, the upper end of the three upright posts 3 is fixedly connected with a top plate 5, the upper end of the top plate 5 is fixedly provided with a hydraulic cylinder 7, the telescopic end of the hydraulic cylinder 7 downwards penetrates through the top plate 5 and is fixedly connected with a mounting rod 8, the lower end of the mounting rod 8 is provided with a pressing mechanism, the inner side of the machine 1 is provided with a placing table 19 positioned under the pressing mechanism, the upper end of the placing table 19 is symmetrically provided with two supporting blocks 17, the inside of the placing table 19 is provided with a device cavity 27, the inside of the device cavity 27 is provided with a moving mechanism connected with the two supporting blocks 17, the side walls of the three upright posts 3 are provided with positioning mechanisms, the mounting rod 8 is fixedly sleeved with a moving plate 4, the upright post 3 penetrates through the movable plate 4, the movable plate 4 is in sliding connection with the upright post 3, the lower end of the movable plate 4 is provided with three extrusion rods 2 corresponding to the positioning mechanisms, the lower end of the top plate 5 is provided with a press contact switch 6, the mounting rod 8 is sleeved with a protective cover 9 in a sliding manner, the protective cover 9 is positioned below the movable plate 4, the protective cover 9 is made of transparent resin, when the hydraulic cylinder 7 stretches to drive the mounting rod 8 to move downwards, the protective cover 9 descends along with the mounting rod 8 and covers the upper part of the placing table 19, so that when the strength test is carried out on a concrete test block, the protective effect can be achieved, the broken pieces of the concrete test block are prevented from being broken out, the safety is improved, the side wall of the machine table 1 is provided with a trash discharging opening 20, the inner bottom wall of the machine table 1 is an inclined surface inclined downwards towards the trash discharging opening 20, the broken pieces generated by the test block test can fall into the machine table 1, and is discharged through the impurity discharging port 20.
In the invention, the pushing mechanism comprises a mounting block 10 fixedly connected to the lower end of a mounting rod 8, a pressure head 12 is arranged below the mounting block 10, a pressure sensor 11 is connected between the mounting block 10 and the pressure head 12, the upper end of the pressure head 12 is fixedly connected with two connecting rods 23, the two connecting rods 23 are symmetrically arranged on two sides of the pressure sensor 11, the lower end of the mounting block 10 is provided with two movable grooves 21 matched with the connecting rods 23, the connecting rods 23 are slidably inserted in the movable grooves 21, springs 22 are arranged in the movable grooves 21, the upper ends of the springs 22 are connected to the inner top wall of the movable grooves 21, and the lower ends of the springs 22 are connected to the upper ends of the connecting rods 23.
The specific moving mechanism is arranged on a rotary table 26 in a device cavity 27, a first rotary shaft 30 is fixedly connected to the center of the lower end of the rotary table 26, the lower end of the first rotary shaft 30 is rotationally connected to the inner bottom wall of the device cavity 27, an intermittent rotating structure connected with the first rotary shaft 30 is arranged inside the device cavity 27, two movable rods 18 are symmetrically arranged inside the device cavity 27, the two movable rods 18 are positioned above the rotary table 26, a second tension spring 24 is connected between the two movable rods 18, one ends of the two movable rods 18, far away from the second tension spring 24, penetrate through the inner side wall of the device cavity 27 and extend to the outer side of a placing table 19, the two movable rods 18 are respectively fixedly connected with two supporting blocks 17, sliding columns 25 are rotationally connected to the lower side walls of the two movable rods 18, grooves 37 are formed in the upper ends of the rotary table 26, extrusion blocks 38 are fixedly connected to the middle parts of the inner bottom walls of the grooves 37, and the sliding columns 25 are in contact with the side walls of the extrusion blocks 38; the intermittent rotation structure comprises a motor 32 arranged on the inner bottom wall of a device cavity 27, a pressure contact switch 6 is electrically connected with the motor 32, an output shaft of the motor 32 faces upwards and is fixedly connected with a second rotating shaft 31, a disc 29 and a limiting disc 28 are fixedly sleeved on the second rotating shaft 31, the limiting disc 28 is located above the disc 29, a driving plate 36 is fixedly sleeved on the first rotating shaft 30, four limiting grooves 34 matched with the limiting disc 28 are formed in the side wall of the driving plate 36 at equal intervals along the circumferential direction, four shifting grooves 33 are formed in the side wall of the driving plate 36 at equal intervals along the circumferential direction, the four shifting grooves 33 are arranged at intervals with the four limiting grooves 34, and dental posts 35 matched with the shifting grooves 33 are fixedly connected to the upper end of the disc 29.
The concrete positioning mechanism comprises a positioning clamping rod 13 which horizontally penetrates through the upright post 3, the positioning clamping rod 13 is in sliding connection with the upright post 3, a fixing ring 14 is fixedly sleeved on the positioning clamping rod 13, a first tension spring 15 is sleeved on the positioning clamping rod 13, one end of the first tension spring 15 is connected to the upright post 3, the other end of the first tension spring 15 is connected to the fixing ring 14, the three positioning clamping rods 13 and the fixing clamping rod 16 can synchronously move to position a concrete test block, the consistency of the position of the concrete test block on the supporting block 17 is guaranteed, and the accuracy of the test result of the concrete test block is guaranteed.
When the concrete sample block to be detected is placed above two supporting blocks 17, the hydraulic cylinder 7 is started to extend to drive the mounting rod 8 to descend, the mounting rod 8 descends to drive the movable plate 4 to descend, the movable plate 4 descends to drive the extrusion rod 2 to move downwards, the extrusion rod 2 can extrude the positioning clamping rods 13 to move, and the three positioning clamping rods 13 can synchronously move to position the concrete sample block;
when the mounting rod 8 moves downwards, the protective cover 9 descends along with the mounting rod 8 and covers the upper part of the placing table 19, so that a protective effect can be achieved when the strength of the concrete test block is tested, then the hydraulic cylinder 7 continues to extend to drive the pressing mechanism to press down the concrete test block, namely, the rapid detection of the concrete test block can be completed, and the tested pressure value can be intuitively known through the pressure sensor 11;
then, the hydraulic cylinder 7 is started to shrink, the movable plate 4 is driven to move upwards to reset, when the movable plate 4 moves upwards to reset to the limit position, the movable plate 4 is contacted with the pressure contact switch 6, and then the movement mechanism is controlled to move once through the pressure contact switch 6, namely, the motor 32 is started to rotate once, the disc 29 and the limit disc 28 are driven to rotate, the tooth post 35 is driven to stir the driving plate 36 to rotate once, the angle of the driving plate 36 to rotate once is ninety degrees, the driving plate 36 rotates to drive the first rotating shaft 30 to rotate, the rotating plate 26 is driven to rotate through the first rotating shaft 30, the rotating plate 26 can drive the extrusion block 38 to rotate, the extrusion block 38 can extrude the movable rod 18, and then the two supporting blocks 17 are driven to finish once interval adjustment, and then four times of strength detection on concrete test blocks can be finished continuously under the condition of four different intervals of the supporting blocks 17, and then a plurality of strength detection results of the concrete test blocks can be obtained, and the detection is more comprehensive.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a concrete strength measuring device for civil engineering, includes board (1), its characterized in that, the upper end fixedly connected with of board (1) is fixed clamp lever (16) and three stand (3), one fixed clamp lever (16) are rectangular distribution with three stand (3) the upper end fixedly connected with same roof (5) of stand (3), the upper end fixed mounting of roof (5) has pneumatic cylinder (7), the flexible end of pneumatic cylinder (7) runs through roof (5) and fixedly connected with installation pole (8) downwards, the lower extreme of installation pole (8) is equipped with pushing mechanism, the inboard of board (1) is equipped with and is located placing table (19) under the pushing mechanism, the upper end symmetry of placing table (19) is equipped with two supporting shoe (17), the inside of placing table (19) is equipped with device chamber (27), the inside of device chamber (27) is equipped with the moving mechanism who is connected with two supporting shoe (17), three upper end of pneumatic cylinder (7) is equipped with down roof (5) and fixedly connected with installation pole (8), the locating plate (4) are equipped with down with locating plate (4) and locating plate (4) are equipped with to the locating plate (4), the lower end of the top plate (5) is provided with a pressure contact switch (6).
2. The concrete strength measurement device for civil engineering according to claim 1, wherein the pressing mechanism comprises a mounting block (10) fixedly connected to the lower end of a mounting rod (8), a pressure head (12) is arranged below the mounting block (10), a pressure sensor (11) is connected between the mounting block (10) and the pressure head (12), two connecting rods (23) are fixedly connected to the upper end of the pressure head (12), the two connecting rods (23) are symmetrically arranged on two sides of the pressure sensor (11), two movable grooves (21) matched with the connecting rods (23) are formed in the lower end of the mounting block (10), the connecting rods (23) are slidably inserted in the movable grooves (21), springs (22) are arranged in the movable grooves (21), the upper ends of the springs (22) are connected to the inner top wall of the movable grooves (21), and the lower ends of the springs (22) are connected to the upper ends of the connecting rods (23).
3. The concrete strength measurement device for civil engineering according to claim 1, wherein the moving mechanism is arranged on a rotary table (26) in the device cavity (27), a first rotary shaft (30) is fixedly connected to the center of the lower end of the rotary table (26), the lower end of the first rotary shaft (30) is rotatably connected to the inner bottom wall of the device cavity (27), an intermittent rotary structure connected with the first rotary shaft (30) is arranged in the device cavity (27), two movable rods (18) are symmetrically arranged in the device cavity (27), the two movable rods (18) are all located above the rotary table (26), a second tension spring (24) is connected between the two movable rods (18), one ends of the two movable rods (18) far away from the second tension spring (24) penetrate through the inner side wall of the device cavity (27) and extend to the outer side of the placing table (19), the two movable rods (18) are fixedly connected with two supporting blocks (17) respectively, the two movable rods (18) are connected with the lower side wall blocks (25) of the two movable rods (18), and the middle side wall (37) is connected with a sliding column (37) in a rotary manner.
4. The concrete strength measurement device for civil engineering according to claim 1, wherein the positioning mechanism comprises a positioning clamping rod (13) horizontally penetrating through the upright (3), the positioning clamping rod (13) is in sliding connection with the upright (3), a fixing ring (14) is fixedly sleeved on the positioning clamping rod (13), a first tension spring (15) is sleeved on the positioning clamping rod (13), one end of the first tension spring (15) is connected to the upright (3), and the other end of the first tension spring (15) is connected to the fixing ring (14).
5. The concrete strength measurement device for civil engineering according to claim 3, wherein the intermittent rotating structure comprises a motor (32) arranged on the inner bottom wall of a device cavity (27), an output shaft of the motor (32) faces upwards and is fixedly connected with a second rotating shaft (31), a disc (29) and a limiting disc (28) are fixedly sleeved on the second rotating shaft (31), the limiting disc (28) is located above the disc (29), a driving plate (36) is fixedly sleeved on the first rotating shaft (30), four limiting grooves (34) matched with the limiting disc (28) are formed in the side wall of the driving plate (36) at equal intervals along the circumferential direction, four shifting grooves (33) are formed in the side wall of the driving plate (36) at equal intervals along the circumferential direction, and dental columns (35) matched with the shifting grooves (33) are fixedly connected to the upper end of the disc (29).
6. The concrete strength measuring device for civil engineering according to claim 1, wherein the mounting rod (8) is slidably sleeved with a protective cover (9), and the protective cover (9) is located below the movable plate (4).
7. The concrete strength measuring device for civil engineering works according to claim 6, wherein the protective cover (9) is made of transparent resin.
8. The concrete strength measuring device for civil engineering works according to claim 1, wherein the side wall of the machine table (1) is provided with a trash outlet (20).
9. The concrete strength measuring device for civil engineering works according to claim 8, wherein the inner bottom wall of the machine table (1) is an inclined surface inclined downwards towards the impurity discharging port (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647876.4A CN116593278A (en) | 2023-06-02 | 2023-06-02 | Concrete strength measuring device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647876.4A CN116593278A (en) | 2023-06-02 | 2023-06-02 | Concrete strength measuring device for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116593278A true CN116593278A (en) | 2023-08-15 |
Family
ID=87606205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310647876.4A Pending CN116593278A (en) | 2023-06-02 | 2023-06-02 | Concrete strength measuring device for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116593278A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879046A (en) * | 2023-09-08 | 2023-10-13 | 淄博经开区齐泰混凝土有限公司 | Concrete strength measuring device |
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
| 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 |
-
2023
- 2023-06-02 CN CN202310647876.4A patent/CN116593278A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
| CN116879046A (en) * | 2023-09-08 | 2023-10-13 | 淄博经开区齐泰混凝土有限公司 | Concrete strength measuring device |
| CN116879046B (en) * | 2023-09-08 | 2023-11-14 | 淄博经开区齐泰混凝土有限公司 | Concrete strength measuring device |
| 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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