CN111829908A - Portable concrete hardness detection device and method for hydraulic engineering - Google Patents
Portable concrete hardness detection device and method for hydraulic engineering Download PDFInfo
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- CN111829908A CN111829908A CN202010688079.7A CN202010688079A CN111829908A CN 111829908 A CN111829908 A CN 111829908A CN 202010688079 A CN202010688079 A CN 202010688079A CN 111829908 A CN111829908 A CN 111829908A
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- 238000001514 detection method Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000007542 hardness measurement Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- 244000309464 bull Species 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel 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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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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
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
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Abstract
The invention discloses a portable concrete hardness detection device for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a top plate, wherein the outer walls of the left side and the right side of the bottom of the top plate are respectively provided with a side plate, the outer wall of the bottom of the side plate is rotatably connected with a base, the outer wall of the top plate is fixedly connected with a hydraulic rod, the bottom end of the hydraulic rod extends to the outer wall of the bottom of the top plate and is fixedly connected with an installation plate, the outer wall of the bottom of the installation plate is uniformly provided with detection rods, a threaded rod is screwed in the device to prevent a fixed block from contacting with the rotating rod, the rotating rod is rotated to drive the rotating block to drive the base to rotate below the side plate for changing the angle of the base, so that the detection device can adjust the detection device according to the inclination of a detection area.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a portable concrete hardness detection device and method for hydraulic engineering.
Background
Hydraulic engineering is the equipment that is used for controlling and allotment nature surface of earth water and groundwater and builds, need in hydraulic engineering in the hydraulic engineering to build hydraulic structure, the concrete is the indispensable part in the building, the quality of concrete influences the quality of building, consequently need detect the quality of concrete, when using detection device to detect the hardness of concrete now, generally move down through the measuring pole and contact with the concrete and detect, however if detection device puts the back and takes place the slope, can lead to the measuring pole to take place the slope, influence the measuring quality, for this reason, we provide a portable concrete hardness detection device and method for hydraulic engineering.
Disclosure of Invention
The invention aims to provide a portable concrete hardness detection device and method for hydraulic engineering, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable concrete hardness detection device for hydraulic engineering, includes the roof, roof bottom left and right sides outer wall all is provided with the curb plate, curb plate bottom outer wall rotates with the base to be connected, roof top outer wall and hydraulic stem fixed connection, and the hydraulic stem bottom extend to the bottom outer wall of roof and with mounting panel fixed connection, mounting panel bottom outer wall evenly is provided with the gauge bar.
Preferably, base top outer wall and commentaries on classics piece fixed connection, the fluting has been seted up to curb plate bottom outer wall, the commentaries on classics piece is pegged graft in the grooved inner chamber, the commentaries on classics piece outer wall runs through to peg graft there is the bull stick, both ends extend to the left and right sides outer wall of curb plate respectively about the bull stick, and are two sets of the equal fixed mounting of one side outer wall that the curb plate kept away from each other has the installation piece, the installation piece has cup jointed on the outer wall of bull stick, installation piece top outer wall spiro union has the threaded rod, the threaded rod bottom rotates with the fixed block to be connected, and fixed block bottom outer wall and the laminating of bull stick top outer wall mutually, and both sides outer wall and installation piece inner wall sliding connection around the.
Preferably, the side plate comprises a guide plate fixedly connected with the outer wall of the bottom of the top plate, a screw rod is inserted into the top end of an inner cavity of the guide plate, the top end of the screw rod extends to the outer wall of the top plate, the bottom end of the screw rod is rotatably connected with the guide rod, and the bottom end of the guide rod is fixedly connected with the support plate.
Preferably, the guide rod comprises a connecting block rotatably connected with the bottom end of the screw rod, the outer wall of the bottom of the connecting block is hinged with a guide rod body, and the bottom end of the guide rod body is fixedly connected with the outer wall of the top of the supporting plate.
Preferably, the spout has all been seted up to the deflector inner chamber left and right sides, and the guide bar body left and right sides outer wall all is provided with the slider, the one end that the guide bar body was kept away from to the slider is pegged graft in the inner chamber of spout, and the guide bar body left and right sides outer wall has all seted up the mounting groove, the vertical cross-section of slider is C shape, the one end that the slider is close to the guide bar body is pegged graft in the inner chamber of mounting groove, fixed mounting has supporting spring between slider and the mounting groove, the slider bottom is located the below of deflector, and guide bar body outer wall slides and has cup jointed the sleeve pipe.
Preferably, the measuring staff top extends to the top outer wall of mounting panel, the trompil has been seted up at the position of being connected of mounting panel and measuring staff, the spring has been cup jointed to the measuring staff outer wall, the installation sleeve pipe has been cup jointed on measuring staff outer wall top, installation sleeve pipe bottom outer wall and mounting panel top outer wall fixed connection, installation sleeve pipe right side outer wall spiro union has fixing bolt, and the fixing bolt left end extends to installation sleeve pipe's inner chamber and laminates mutually with the measuring staff outer wall.
Preferably, the detection rod comprises a rod body, a screw hole is formed in the outer wall of the bottom of the rod body, a bolt is inserted into an inner cavity of the screw hole, and the bottom end of the bolt is fixedly connected with the detection head.
Preferably, roof top central authorities outer wall is provided with the spirit level, spirit level bottom outer wall and magnet piece fixed connection, and magnet piece bottom outer wall and roof top outer wall laminate mutually.
Preferably, the method of the portable concrete hardness detection device for the hydraulic engineering comprises the following steps:
s1: placing the device in a detection area, and adjusting the device according to the inclination of the detection area;
s2: screwing the threaded rod to ensure that the fixed block is not contacted with the rotating rod, rotating the rotating rod to ensure that the rotating block and the base rotate, screwing the threaded rod after rotating to a preset angle, fixing the rotating rod to ensure that the detection device is horizontally placed in a detection area, avoiding the inclination of the detection rod and ensuring the detection accuracy;
s3: during detection, the mounting plate is driven to move downwards through the hydraulic rod, so that the detection rod is in contact with a detection area, and the hardness of concrete is detected.
Compared with the prior art, the invention has the beneficial effects that:
1. the threaded rod is screwed in the device, so that the fixed block is not contacted with the rotating rod, the rotating rod is rotated, the rotating block drives the base to rotate below the side plate, and the angle of the base is changed, so that the detection device can adjust the detection device according to the gradient of a detection area, the detection device can be horizontally placed in the detection area, the detection rod is prevented from being inclined, and the detection precision is ensured;
2. screwing the screw rod to enable the guide rod to drive the supporting plate to move upwards, so that the heights of the bases on the left side and the right side can be adjusted, the detection device can be horizontally placed in detection areas with different heights, and the detection precision of the detection rod on the detection areas is guaranteed;
3. twist and move fixing bolt, make fixing bolt and test bar contactless, with test bar rebound for change the height of test bar, make the test bar can with unevenness's detection zone complete contact, guarantee the quality that detects, and also can make test bar and detection zone contactless, be used for control and detection zone contact's test bar quantity, increase the result of use of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at B of the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention;
FIG. 4 is a schematic sectional view of the connection between the mounting plate and the detecting rod according to the present invention.
In the figure: 1. a top plate; 2. a side plate; 21. a support plate; 22. a guide plate; 23. a guide bar; 24. a screw; 3. a base; 4. mounting a plate; 5. a detection lever; 51. a rod body; 52. a bolt; 53. a probe head; 6. rotating the block; 7. a rotating rod; 8. mounting blocks; 9. a threaded rod; 10. a fixed block; 11. connecting blocks; 12. a chute; 13. a slider; 14. a sleeve; 15. mounting grooves; 16. opening a hole; 17. installing a sleeve; 18. fixing the bolt; 19. a spring; 20. a level gauge.
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.
The invention provides a technical scheme that: a portable concrete hardness detection device for hydraulic engineering refers to fig. 1, and comprises a top plate 1;
referring to fig. 1, the outer walls of the left side and the right side of the bottom of a top plate 1 are provided with side plates 2, the outer walls of the bottom of the side plates 2 are rotatably connected with a base 3, and the base 3 can rotate at the bottom of the side plates 2 and is used for adjusting the angle of the base 3, so that a detection device can be horizontally placed in a detection area with inclination (the inclination of the detection area means that a part of the horizontal detection area is inclined or uneven, so that the detection device is inclined when placed), the inclination of a detection rod 5 is avoided, the detection rod 5 is ensured to be vertically contacted with concrete, and the accuracy of concrete detection is ensured;
referring to fig. 1, the outer wall of the top of a top plate 1 is fixedly connected with a hydraulic rod, the bottom end of the hydraulic rod extends to the outer wall of the bottom of the top plate 1 and is fixedly connected with an installation plate 4, the outer wall of the bottom of the installation plate 4 is uniformly provided with a detection rod 5, the hydraulic rod drives the installation plate 4 and the detection rod 5 to move downwards when working, so that the detection rod 5 is contacted with concrete, the hardness of the concrete is detected, and electric equipment related to the device is electrically connected with an external power switch through a wire;
referring to fig. 1 and 2, the outer wall of the top of the base 3 is fixedly connected with the rotating block 6, the outer wall of the bottom of the side plate 2 is provided with a slot, the rotating block 6 is inserted into the slotted inner cavity, the rotating block 6 is only inserted into the slotted inner cavity and is not connected, so that the rotating block 6 can rotate in the slotted inner cavity, the outer wall of the rotating block 6 is inserted with a rotating rod 7, the left end and the right end of the rotating rod 7 respectively extend to the outer walls of the left side and the right side of the side plate 2, the connecting part of the side plate 2 and the rotating rod 7 is provided with a hole, so that the rotating rod 7 can rotate at the side plate 2 for driving the rotating block 6 and the base 3 to rotate, the outer walls of the two groups of side plates 2 far away from each other are fixedly provided with mounting blocks 8, the mounting blocks 8 are sleeved on the outer walls of the rotating rod 7, the outer walls of the tops of the mounting blocks 8 are screwed with threaded, the outer walls of the front side and the rear side of the fixed block 10 are connected with the inner wall of the mounting block 8 in a sliding manner, the fixed block 10 can only slide up and down, when the threaded rod 9 rotates, the fixed block 10 can only slide up and down, the outer walls of the rotating rod 7 and the bottom of the fixed block 10 are uniformly provided with limiting strips, the limiting strips are fixedly mounted on the outer walls of the rotating rod 7 and the fixed block 10, the fixed block 10 is in contact with the rotating rod 7, the rotating rod 7 cannot automatically rotate due to the blocking of the limiting strips, the base 3 is stably mounted at the bottom of the side plate 2, the adjusted base 3 cannot automatically rotate, and the detection device is horizontally placed in a;
referring to fig. 1 and 3, the side plate 2 includes a guide plate 22 fixedly connected to the outer wall of the bottom of the top plate 1, a screw 24 is inserted into the top end of the inner cavity of the guide plate 22, the top end of the screw 24 extends to the outer wall of the top plate 1, the top plate 1 is screwed with the screw 24, the screw 24 is screwed, the guide rod 23 drives the support plate 21 to move upwards with the base 3, the height of the base 3 is changed, the detection device can be horizontally placed in a detection area with uneven height by changing the height of the base 3, the detection rod 5 is ensured not to be inclined, the accuracy of concrete detection is ensured, the bottom end of the screw 24 is rotatably connected to the guide rod 23, and the bottom end of the guide rod 23 is fixedly connected;
referring to fig. 1 and 3, the guide rod 23 includes a connecting block 11 rotatably connected to the bottom end of the screw rod 24, the screw rod 24 rotates to prevent the guide rod 23 and the base 3 from rotating, the outer wall of the bottom of the connecting block 11 is hinged to a guide rod body, the top end of the guide rod body and the connecting block 11 are located in the inner cavity of the guide plate 22 to prevent the guide rod body from rotating, so as to ensure that the side plate 2 can stabilize the supporting device, and the bottom end of the guide rod body is fixedly connected to the outer wall of the top of the supporting plate 21, the screw rod 24 is screwed to move the guide rod 23 downward, when the connecting portion of the connecting block 11 and the guide rod body is moved out of the inner cavity of the guide plate 22, the guide rod body is rotated inward to rotate the supporting plate 21 and the base 3 to the lower side of the detection rod 5, so as to reduce the overall height of;
referring to fig. 3, the left and right sides of the inner cavity of the guide plate 22 are both provided with sliding grooves 12, and the outer walls of the left and right sides of the guide rod body are both provided with sliding blocks 13, one end of the sliding block 13 far away from the guide rod body is inserted into the inner cavity of the sliding groove 12, the sliding block 13 moves up and down in the inner cavity of the sliding groove 12, so that the guide rod 23 can only slide up and down, the screw rod 24 rotates without driving the guide rod 23 to rotate, thereby avoiding the position change of the base 3, the outer walls of the left and right sides of the guide rod body are both provided with mounting grooves 15, the vertical section of the sliding block 13 is C-shaped, so that the sliding block 13 cannot move out of the inner cavity of the sliding groove 12 downwards, thereby ensuring that the connection between the connecting block 11 and the guide rod body cannot automatically move out of the inner cavity of the guide plate 22, ensuring that the side plate 2 cannot be, the sliding block 13 can only slide left and right, a supporting spring is fixedly arranged between the sliding block 13 and the mounting groove 15, the bottom end of the sliding block 13 is positioned below the guide plate 22, the sliding block 13 is pushed inwards to enable the sliding block 13 to enter an inner cavity of the mounting groove 15 from the sliding groove 12, the sleeve 14 is moved upwards and sleeved on the outer wall of the sliding block 13, the sliding block 13 is fixed, the sliding block 13 cannot automatically move outwards, the connecting block 11 and the guide rod body can move downwards to the outer side of the guide plate 22, the guide rod body, the supporting plate 21 and the base 3 can rotate, the sleeve 14 is sleeved on the outer wall of the guide rod body in a sliding mode, and the sleeve 14 can only slide up and down;
referring to fig. 1 and 4, the top end of the detection rod 5 extends to the top outer wall of the mounting plate 4, the connecting portion between the mounting plate 4 and the detection rod 5 is provided with an opening 16, the outer wall of the detection rod 5 is sleeved with a spring 19, both ends of the spring 19 are fixedly connected with the outer wall of the detection rod 5 and the inner wall of the opening 16, the detection rod 5 can only move up and down, the top end of the outer wall of the detection rod 5 is sleeved with a mounting sleeve 17, the bottom outer wall of the mounting sleeve 17 is fixedly connected with the top outer wall of the mounting plate 4, the right outer wall of the mounting sleeve 17 is screwed with a fixing bolt 18, the left end of the fixing bolt 18 extends to the inner cavity of the mounting sleeve 17 and is attached to the outer wall of the detection rod 5, the fixing bolt 18 is screwed to prevent the fixing bolt 18 from contacting with the outer wall of the detection rod 5, so that the detection rod 5 can move up and, the detection rod 5 can be ensured to be completely contacted with the detection area, the detection accuracy is prevented from being influenced by insufficient contact, and the detection rod 5 is moved upwards, so that when the mounting plate 4 drives the detection rod 5 to move downwards, part of the detection rod 5 can not be contacted with the detection area, thereby controlling the number of the detection rods 5 and increasing the use effect of the device;
referring to fig. 1 and 4, the detection rod 5 includes a rod body 51, a screw hole is formed in an outer wall of a bottom of the rod body 51, a bolt 52 is inserted into an inner cavity of the screw hole, a bottom end of the bolt 52 is fixedly connected with a detection head 53, the detection head 53 is rotated, and when the bolt 52 is moved out of the inner cavity of the screw hole, the detection head 53 is disconnected from the rod body 51, so that the detection head 53 is taken down from a lower portion of the rod body 51, and the detection head 53 which is damaged can be replaced;
please refer to fig. 1, a level 20 is disposed on the outer wall of the top center of the top plate 1, the level 20 is a bubble level and is used for detecting the horizontal state of the detection device and ensuring the adjustment accuracy of the detection device, the outer wall of the bottom of the level 20 is fixedly connected with a magnet block, the outer wall of the bottom of the magnet block is attached to the outer wall of the top plate 1, the magnet block is made of steel material and can adsorb the top plate 1 and be used for fixing the level 20 above the top plate 1, and the level 20 is pulled upwards and can be taken down from the top of the top plate 1.
A method of a portable concrete hardness detection device for hydraulic engineering comprises the following steps:
s1: placing the device in a detection area, and adjusting the device according to the inclination of the detection area;
s2: screwing the threaded rod 9 to enable the fixed block 10 to be not in contact with the rotating rod 7, rotating the rotating rod 7 to enable the rotating block 6 to rotate with the base 3, screwing the threaded rod 9 after rotating to a preset angle to enable the fixed block 10 to be in contact with the outer wall of the rotating rod 7, fixing the rotating rod 7, adjusting the angle of the base 3, enabling the detection device to be horizontally placed in a detection area with inclination, avoiding the detection rod 5 from inclining, ensuring that the detection rod 5 is vertically in contact with concrete, and ensuring the detection accuracy;
s3: during detection, the mounting plate 4 is driven by the hydraulic rod to move downwards, the detection rod 5 is in contact with a detection area, the hardness of concrete is detected, and after detection is completed, the mounting plate 4 and the detection rod 5 are driven by the hydraulic rod to ascend and reset.
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 (9)
1. The utility model provides a portable concrete hardness detection device for hydraulic engineering, includes roof (1), its characterized in that: roof (1) bottom left and right sides outer wall all is provided with curb plate (2), curb plate (2) bottom outer wall rotates with base (3) to be connected, roof (1) top outer wall and hydraulic stem fixed connection, and the hydraulic stem bottom extend to the bottom outer wall of roof (1) and with mounting panel (4) fixed connection, mounting panel (4) bottom outer wall evenly is provided with test bar (5).
2. The portable concrete hardness detection device for hydraulic engineering according to claim 1, wherein: the outer wall of the top of the base (3) is fixedly connected with the rotating block (6), the outer wall of the bottom of the side plate (2) is provided with a slot, the rotating block (6) is inserted in the grooved inner cavity, the outer wall of the rotating block (6) is inserted with a rotating rod (7) in a penetrating way, the left end and the right end of the rotating rod (7) respectively extend to the outer walls of the left side and the right side of the side plates (2), the outer walls of the two groups of side plates (2) far away from each other are fixedly provided with mounting blocks (8), the mounting block (8) is sleeved on the outer wall of the rotating rod (7), the outer wall of the top of the mounting block (8) is screwed with a threaded rod (9), the bottom end of the threaded rod (9) is rotatably connected with a fixed block (10), and the outer wall of the bottom of the fixed block (10) is jointed with the outer wall of the top of the rotating rod (7), and the outer walls of the front side and the rear side of the fixed block (10) are connected with the inner wall of the mounting block (8) in a sliding way, and the outer wall of the rotating rod (7) and the outer wall of the bottom of the fixing block (10) are uniformly provided with limiting strips.
3. The portable concrete hardness detection device for hydraulic engineering according to claim 1, wherein: the side plate (2) comprises a guide plate (22) fixedly connected with the outer wall of the bottom of the top plate (1), a screw rod (24) is inserted into the top end of an inner cavity of the guide plate (22), the top end of the screw rod (24) extends to the outer wall of the top plate (1), the bottom end of the screw rod (24) is rotatably connected with a guide rod (23), and the bottom end of the guide rod (23) is fixedly connected with the support plate (21).
4. A portable concrete hardness testing device for hydraulic engineering according to claim 3, characterized in that: guide bar (23) include with screw rod (24) bottom rotation connection connecting block (11), connecting block (11) bottom outer wall articulates there is the guide bar body, and guide bar body bottom and backup pad (21) top outer wall fixed connection.
5. The portable concrete hardness detection device for hydraulic engineering according to claim 4, wherein: spout (12) have all been seted up to deflector (22) inner chamber left and right sides, and the guide bar body left and right sides outer wall all is provided with slider (13), the one end that the guide bar body was kept away from in slider (13) is pegged graft in the inner chamber of spout (12), and guide bar body left and right sides outer wall has all seted up mounting groove (15), the vertical section of slider (13) is C shape, slider (13) are close to the one end of guide bar body and peg graft in the inner chamber of mounting groove (15), fixed mounting has supporting spring between slider (13) and mounting groove (15), slider (13) bottom is located the below of deflector (22), and guide bar body outer wall slip has cup jointed sleeve pipe (14).
6. The portable concrete hardness detection device for hydraulic engineering according to claim 1, wherein: detect the top outer wall that measuring stick (5) top extended to mounting panel (4), trompil (16) have been seted up at the connection position of mounting panel (4) and measuring stick (5), spring (19) have been cup jointed to measuring stick (5) outer wall, measuring stick (5) outer wall top has cup jointed mounting sleeve (17), mounting sleeve (17) bottom outer wall and mounting panel (4) top outer wall fixed connection, mounting sleeve (17) right side outer wall spiro union has fixing bolt (18), and fixing bolt (18) left end extend to the inner chamber of mounting sleeve (17) and laminate mutually with measuring stick (5) outer wall.
7. The portable concrete hardness detection device for hydraulic engineering according to claim 6, wherein: the detection rod (5) comprises a rod body (51), a screw hole is formed in the outer wall of the bottom of the rod body (51), a bolt (52) is inserted into an inner cavity of the screw hole, and the bottom end of the bolt (52) is fixedly connected with the detection head (53).
8. The portable concrete hardness detection device for hydraulic engineering according to claim 1, wherein: roof (1) top central authorities outer wall is provided with spirit level (20), spirit level (20) bottom outer wall and magnet piece fixed connection, and magnet piece bottom outer wall and roof (1) top outer wall laminate mutually.
9. The method of the portable concrete hardness testing device for the hydraulic engineering according to any one of claims 1 to 8, wherein: the method comprises the following steps:
s1: placing the device in a detection area, and adjusting the device according to the inclination of the detection area;
s2: screwing the threaded rod (9) to enable the fixed block (10) to be not in contact with the rotating rod (7), rotating the rotating rod (7) to enable the rotating block (6) to rotate with the base (3), and screwing the threaded rod (9) to fix the rotating rod (7) after rotating to a preset angle;
s3: during detection, the mounting plate (4) is driven by the hydraulic rod to move downwards, so that the detection rod (5) is in contact with a detection area, and the hardness of concrete is detected.
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| CN202010688079.7A CN111829908B (en) | 2020-07-16 | 2020-07-16 | Portable concrete hardness detection device and method for hydraulic engineering |
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| CN202010688079.7A CN111829908B (en) | 2020-07-16 | 2020-07-16 | Portable concrete hardness detection device and method for hydraulic engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113063062A (en) * | 2021-03-17 | 2021-07-02 | 崔洁瑾 | Portable supporting device for building surveying |
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| US20130019665A1 (en) * | 2011-07-19 | 2013-01-24 | Dale Howard Fietz | Testing of Concrete Using Existing Voids Within Concrete |
| CN108956346A (en) * | 2018-07-10 | 2018-12-07 | 安徽悦众车身装备有限公司 | A kind of detection device for engine sump tank hardness |
| CN210720031U (en) * | 2019-08-28 | 2020-06-09 | 烟台合力混凝土有限公司 | Concrete hardness detection device |
| CN210982091U (en) * | 2019-10-02 | 2020-07-10 | 九江广德新型材料有限公司 | Concrete hardness detection device |
| CN210953637U (en) * | 2019-10-29 | 2020-07-07 | 林丽娟 | Concrete hardness detection device for construction |
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| CN113063062A (en) * | 2021-03-17 | 2021-07-02 | 崔洁瑾 | Portable supporting device for building surveying |
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