CN119246245B - A concrete strength detection device and method based on water conservancy project supervision - Google Patents
A concrete strength detection device and method based on water conservancy project supervision Download PDFInfo
- Publication number
- CN119246245B CN119246245B CN202411795357.3A CN202411795357A CN119246245B CN 119246245 B CN119246245 B CN 119246245B CN 202411795357 A CN202411795357 A CN 202411795357A CN 119246245 B CN119246245 B CN 119246245B
- Authority
- CN
- China
- Prior art keywords
- bearing
- concrete
- test piece
- plate
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims description 100
- 238000009434 installation Methods 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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
- G01N3/02—Details
- G01N3/04—Chucks
Landscapes
- 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
本发明涉及混凝土强度检测技术领域，具体公开了一种基于水利工程监理的混凝土强度检测装置及方法，包括设置在机体内侧底部用于与下压机构配合对混凝土试件进行抗压强度检测的承压机构，本发明通过驱动机构驱动环形阵列排布的限位机构从混凝土试件的侧壁对混凝土试件进行夹持，便于使混凝土试件的中心处与承托板的中心处竖直对齐，从而便于下压机构对混凝土试件的下压力稳定分布在混凝土试件上，提高检测的精准度，且不用工作人员反复调整，提高检测效率，通过监测组件和标识组件便于掌握每个限位板的位置，以通过调整组件对出现偏移的限位板的位置进行调整，便于长期检测混凝土抗压强度使用。
The present invention relates to the technical field of concrete strength detection, and specifically discloses a concrete strength detection device and method based on water conservancy project supervision, including a pressure-bearing mechanism arranged at the bottom inner side of a machine body for cooperating with a downward pressure mechanism to perform compressive strength detection on a concrete specimen. The present invention drives a limiting mechanism arranged in a ring array through a driving mechanism to clamp the concrete specimen from the side wall of the concrete specimen, so as to facilitate vertical alignment of the center of the concrete specimen with the center of a supporting plate, thereby facilitating stable distribution of the downward pressure of the concrete specimen by the downward pressure mechanism on the concrete specimen, thereby improving the accuracy of detection, and eliminating the need for repeated adjustments by staff, thereby improving detection efficiency. The position of each limiting plate is facilitated by a monitoring component and an identification component, so that the position of the offset limiting plate can be adjusted through an adjustment component, which is convenient for long-term detection of concrete compressive strength.
Description
Technical Field
The invention relates to the technical field of concrete strength detection, in particular to a concrete strength detection device and method based on hydraulic engineering supervision.
Background
In the construction process of hydraulic engineering, strength detection is performed on concrete and the like for hydraulic engineering construction to determine whether the concrete strength meets the use requirement, and the method for detecting the concrete strength comprises a test piece method, a rebound method and the like, wherein the test piece method has the advantages of reliable and accurate result, capability of reflecting the actual strength level of the concrete and the like, and is widely applied to the concrete strength detection.
The publication No. CN110487636B discloses a concrete compressive strength detection device and a detection method thereof, and the problems in the background technology are that the pressure value obtained by the existing detection equipment in the detection process is larger in deviation of the detection result due to the placement problem of a concrete test block, the problem of the detection of a pressing block of the equipment, and the like, the detection result is inaccurate, the angular speed is different through the meshing of gears, the influence on the detection result due to the fact that the pressing speed of an extruding plate is too high is avoided, the uniform and stable stress of the concrete to be detected in the detection process is ensured through a partition plate, meanwhile, the concrete is comprehensively and effectively fixed, and the detection accuracy is ensured.
The following problems exist when the prior art is integrated:
When the existing concrete compressive strength detection device is used for detecting, a worker manually vertically aligns the center of a concrete test piece with the center of a lower bearing plate, so that the center of an upper pressing plate is vertically aligned with the center of the concrete test piece, the upper pressing plate is enabled to stably and uniformly press the concrete test piece during detection, but when in actual detection, because only rely on manual operation to lead to the error that vertical alignment such as concrete test piece is great to influence the precision that detects, above-mentioned application file, though through the precision that improves detection such as control push down speed, but can not be fine with the center alignment of concrete test piece with the holding down plate, reduce the precision that detects, there is certain not enough, in order to solve above-mentioned problem, proposes a concrete intensity detection device and method based on hydraulic engineering supervision.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the concrete strength detection device and the method based on hydraulic engineering supervision, which are convenient for vertically aligning the center of a concrete test piece with the center of an upper pressing plate, thereby being convenient for the upper pressing plate to stably and uniformly press the concrete test piece, improving the detection accuracy and being convenient for long-term detection and use.
The invention aims at realizing the aim by adopting the technical scheme that the concrete strength detection device based on hydraulic engineering supervision comprises a machine body, a pressing mechanism arranged at the top of the machine body and used for pressing down a concrete test piece, a control console arranged at the outer side of the machine body, and a pressure-bearing mechanism arranged at the bottom of the inner side of the machine body and used for detecting the compressive strength of the concrete test piece by matching with the pressing mechanism, wherein the pressure-bearing mechanism comprises:
The bearing platform sets up in the inboard of organism, and the installation through-hole has been seted up at the top of bearing platform, and the top of bearing platform just is located the outside of installation through-hole and is provided with the supporting subassembly that is used for placing the concrete sample, and the lateral wall of bearing platform is provided with the stop gear that annular array was arranged to the lateral wall to follow the concrete sample is located the position at supporting subassembly top and carries out spacingly, and the supporting subassembly includes:
The top of holding board is located to the cover for place the concrete test piece, the top of holding board is provided with two mutually perpendicular symmetry lines, and two symmetry lines all cross the top center department of holding board, so that the end angle of the directional concrete test piece of symmetry line, stop gear includes:
the limiting plate is movably arranged on the side wall of the pressure bearing table and extends to the top of the pressure bearing table, and a monitoring component for monitoring the strength of the extruded concrete test piece is arranged on one side of the limiting plate, which is positioned on the top of the pressure bearing table.
Further, the pressure mechanism further includes:
The bearing seat is fixedly arranged at the bottom of the inner side of the machine body, bearing columns which are distributed in an annular array are fixedly arranged at the top of the bearing seat, the top of the bearing columns is fixedly connected with the bottom of the bearing table, and a driving mechanism for driving the limiting plate to move is arranged in the bearing seat;
the stop gear still includes:
The movable through hole is formed in the side wall of the pressure bearing table and is communicated with the mounting through hole, a threaded rod is rotatably arranged on the inner wall of the movable through hole, a threaded pipe extending to the outside of the pressure bearing table is connected to the side wall of the threaded rod in a threaded manner, one end of the threaded pipe, which is positioned outside the pressure bearing table, is fixedly connected with the lower end of the limiting plate, and the outer wall of the threaded pipe is slidably connected with the inner wall of the movable through hole so as to limit the threaded pipe;
The bevel gear is arranged on the side wall of one end of the threaded rod, which is far away from the limiting plate, and is positioned in the installation through hole, and the driving mechanism drives the bevel gear to rotate so as to drive the limiting plate to move, and the inner side of the limiting plate is provided with an identification component for judging the position of the limiting plate.
Further, the driving mechanism includes:
The servo motor is fixedly arranged in the pressure-bearing seat, the output shaft of the servo motor is fixedly provided with a rotating shaft through a coupler, the top of the rotating shaft is fixedly provided with a bevel gear disk meshed with the bevel gear, so that limiting plates distributed in an annular array are mutually close to or mutually far away from each other through meshing transmission of the bevel gear disk and the bevel gear and matching of a threaded rod and threaded pipe thread transmission, one end of the threaded rod, which is mutually close to the bevel gear, is provided with an adjusting assembly for adjusting meshing or separating of the bevel gear and the bevel gear disk, and the side wall of the rotating shaft is provided with a damping assembly for limiting the rotating shaft.
Further, the adjustment assembly includes:
The mounting shell is fixedly arranged at one end of the bevel gear, which is close to the threaded rod, and one side of the mounting shell, which is close to the threaded rod, is designed in an opening shape;
The installation pole, the fixed one end that is close to the bevel gear of locating the threaded rod, the first spout that annular array was arranged has been seted up to the lateral wall of installation pole, and first slider has all been placed to the inside of first spout, the inside wall fixed connection of the top of first slider and installation shell to make the installation shell remove under the spacing of first slider and first spout, the inside of installation shell and one side cover that is located the threaded rod and is close to the bevel gear are equipped with first spring, in order to carry out elastic support to the bevel gear.
Further, the monitoring assembly includes:
The fixed plate is fixedly arranged on one side of the limiting plate, which is positioned at the top of the bearing table, a first groove is formed in one side of the limiting plate, which is far away from the limiting plate, a pressure sensor extending out of the first groove is fixedly arranged in the first groove, a movable rod is sleeved on the side wall of the fixed plate and close to an end corner, a retaining plate and a clamping block are fixedly arranged at two ends of the movable rod respectively, a contact plate is fixedly arranged on one side of the retaining plate, which is far away from the fixed plate, and is contacted with a concrete test piece so as to squeeze the contact plate and the pressure sensor, so that the force for squeezing the concrete test piece is monitored, and the clamping block is matched with the fixed plate in a non-return manner so as to limit the movable rod to be separated from the fixed plate.
Further, the identification component includes:
The guide rod is fixedly arranged on the inner side of the limiting plate, a guide groove sleeved with the guide rod is formed in the side wall of the pressure-bearing table, so that the guide rod moves along the guide groove along with the limiting plate, a second groove is formed in the top of the guide rod, and a scale plate is fixedly arranged in the second groove;
The marking block is fixedly arranged on the side wall of the pressure-bearing table and positioned on the outer side of the guide groove, and points to the scale plate so as to grasp the position of the limiting plate.
Further, the damping assembly includes:
the bracket is fixedly arranged on the inner wall of the mounting through hole, the top of the bracket is fixedly provided with a mounting sleeve, the inner wall of the mounting sleeve is provided with a spring, and two ends of the spring are respectively fixedly connected with the side wall of the rotating shaft and the inner wall of the mounting sleeve so as to limit the rotation of the rotating shaft after the servo motor stops driving the rotating shaft;
the installation through groove is annular array and is arranged on the side wall of the installation sleeve.
Further, the damping assembly further comprises:
The ratchet wheel is fixedly sleeved on the side wall of the rotating shaft and is positioned in the mounting sleeve;
the pawl is rotationally arranged at the top of the bracket and is positioned in one of the mounting through grooves, a second spring is fixedly arranged at the top of the bracket, one end of the second spring, which is far away from the bracket, is fixedly connected with the inner side of the pawl so as to enable the pawl to be meshed with the ratchet wheel, thereby limiting the rotation of the rotating shaft, and a pull ring is fixedly arranged at the outer side of the pawl;
The buckle is fixedly arranged on the outer side of the support, and the middle end of the side wall of the buckle is designed to be inwards concave so as to limit the pull ring.
Further, limit grooves which are distributed in an annular array are formed in the bottom of the pressure-bearing table, the limit grooves are communicated with the mounting through holes, and the limit grooves are staggered with the end corners of the support;
The upper end and the lower end of the side wall of the rotating shaft are respectively and rotatably connected with the top of the bracket and the top of the pressure-bearing seat, and the bevel gear disk is positioned at the top of the mounting sleeve;
the limiting plate is of a bent design, a second sliding groove which is distributed in an annular array is formed in the inner wall of the movable through hole, a second sliding block is arranged in the second sliding groove, and the inner side of the second sliding block is fixedly connected with the outer wall of the threaded pipe;
The support assembly further comprises:
the inserted link is annular array fixed bottom of locating the bearing board, annular array's slot of arranging has been seted up to the top of bearing platform and the outside that is located the installation through-hole, and the inner wall of slot and the lateral wall looks adaptation of inserted link.
The invention also provides a using method of the concrete strength detection device based on hydraulic engineering supervision, which comprises the following steps:
S1, placing a concrete test piece on the top of a bearing plate;
S2, after the concrete test piece is placed, limiting the concrete test piece through a limiting mechanism, so that the center of the concrete test piece is vertically aligned with the center of the bearing plate;
And S3, after the position limiting of the concrete is completed, enabling the limiting plate to be far away from the concrete test piece, and then detecting the compressive strength of the concrete test piece through a pressing mechanism.
The invention provides a concrete strength detection device and method based on hydraulic engineering supervision. Compared with the prior art, the method has the following beneficial effects:
1. According to the invention, the annular array-arranged limiting mechanisms are driven by the driving mechanism to clamp the concrete test piece from the side wall of the concrete test piece, so that the center of the concrete test piece is aligned with the center of the supporting plate vertically, the downward pressure of the downward pressure mechanism on the concrete test piece is distributed on the concrete test piece stably, the detection accuracy is improved, repeated adjustment by workers is not needed, the detection efficiency is improved, the position of each limiting plate is convenient to grasp through the monitoring assembly and the identification assembly, the position of the limiting plate with offset is adjusted through the adjustment assembly, and the long-term detection of the compressive strength of concrete is facilitated.
2. According to the invention, the distance between the movement of the limiting plates is consistent through the meshing transmission of the conical fluted disc and the bevel gear and the threaded transmission of the threaded rod and the threaded pipe, so that the center of the concrete test piece is vertically aligned with the center of the supporting plate, and the meshing transmission of the conical fluted disc and the bevel gear is convenient for synchronously driving the bevel gears to rotate and simultaneously facilitating the meshing or separation of the conical fluted disc and the bevel gear, so that the rotation of each threaded rod can be conveniently and independently regulated, and the position of each limiting plate can be conveniently and independently regulated.
3. According to the invention, the concrete test piece is extruded from the four sides of the concrete test piece through the pressure sensors of the monitoring assembly, so that whether the concrete test piece is positioned at the center of the bearing plate or not is conveniently judged, the bearing plate and the concrete test piece are conveniently aligned for use, when one or more numerical values monitored by the pressure sensors are abnormal, the extrusion force of the contact plate at the corresponding position on the concrete test piece is abnormal, the fact that the center of the concrete test piece is not aligned and the position of the contact plate at the corresponding position is deviated is indicated, and therefore, the detection condition can be conveniently mastered by staff.
4. The invention is convenient for separating the bevel gears from the bevel gear disk through the adjusting component, thereby being convenient for adjusting the limiting plate with deflection, being convenient for long-term use, avoiding the reverse rotation of the rotating shaft through the ratchet wheel and the pawl of the damping component, avoiding the reverse rotation of the bevel gear disk, and enabling the rotating shaft to have a trend of reverse rotation under the reverse action of the spring when the rotating shaft stops rotating, thereby combining the self-locking of the ratchet wheel and the pawl, enabling the rotating shaft to be in a relatively stable state, reducing the rotation of the bevel gear disk and the rest bevel gears when or after one bevel gear is separated from the bevel gear disk, and being convenient for practical adjustment and use.
5. The invention is convenient for grasping the position of the limiting plate through the identification component and the monitoring component, is convenient for a worker to judge the position of the concrete test piece, is convenient for the adjusting component to adjust the position of the limiting plate, is convenient for the damping component to be adjusted through the limiting groove and the bearing column, and is convenient for the adjusting component to be operated through the mounting through hole and the bearing component, thereby being convenient for the worker to actually operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a concrete strength detection device based on hydraulic engineering supervision;
FIG. 2 is a schematic view of the structure of the pressure-bearing mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the pressure-bearing seat, the pressure-bearing table and the machine body of the present invention;
FIG. 4 is a schematic cross-sectional view of a pressure bearing seat and a pressure bearing table according to the present invention;
FIG. 5 is a schematic view of the driving mechanism, threaded rod, limiting mechanism and limiting plate structure of the present invention;
FIG. 6 is a schematic cross-sectional view of a spacing mechanism and mounting housing of the present invention;
FIG. 7 is a schematic diagram of a tag assembly according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;
FIG. 9 is a schematic diagram of an explosion structure of a monitoring assembly according to the present invention;
FIG. 10 is a schematic view of a damping assembly according to the present invention;
FIG. 11 is a schematic cross-sectional view of a mounting sleeve of the present invention;
FIG. 12 is a schematic view of the mounting sleeve, mounting through groove and spring construction of the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 11B according to the present invention;
figure 14 is a schematic view of the construction of the support assembly of the present invention;
Figure 15 is a schematic cross-sectional view of a pressure-containing stage of the present invention;
FIG. 16 is a schematic view of the structure of the bearing post, the bearing table and the limit groove of the present invention.
The reference numerals related in the drawings comprise a machine body, a pressing mechanism, a pressure-bearing mechanism, a console and a control board, wherein the reference numerals comprise a machine body 1, a pressing mechanism 2, a pressure-bearing mechanism 3;
31. the device comprises a pressure bearing seat, a limiting mechanism, a 33, a bearing assembly, a 34, a pressure bearing table, a 35, a pressure bearing column, a 36, a driving mechanism, a 37, a mounting through hole, a 38 and a damping assembly;
321. second sliding groove 322, limit groove 323, threaded rod 324, limit plate 325, adjusting component 3251, mounting shell 3252, first sliding groove 3253, mounting rod 326, bevel gear 327, marking component 3271, guide rod 3272, scale plate 3273, marking block 328, monitoring component 3281, contact plate 3282, pressure sensor 3283, retaining plate 3284, fixture block 3285, moving rod 3286, fixed plate 329, moving through hole;
331. bearing plate 332, inserted link 333, symmetry line;
361. 362, bevel gear disk;
381. mounting sleeve 382, bracket 383, ratchet wheel 384, spring 385, mounting through groove 386, pawl 387, pull ring 388 and fastener.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1,2, 3 and 4, a concrete strength detecting device based on hydraulic engineering supervision includes a machine body 1, a pressing mechanism 2 disposed at the top of the machine body 1 for pressing down a concrete specimen, and a console 4 disposed at the outer side of the machine body 1, wherein the pressing mechanism 2 generally drives a threaded rod 323 to move vertically through hydraulic pressure, so that the threaded rod 323 drives a pressing plate to move vertically, thereby applying pressure to the concrete specimen for hydraulic engineering, and a pressure sensor 3282 for monitoring the pressing force is disposed at a connection position between the threaded rod 323 and the pressing plate, so as to facilitate grasping of the compressive strength of the concrete specimen, and the center of the pressing plate is vertically aligned with the bottom of the pressing plate, namely, the center of a supporting plate 331 in the present application, which is not described in detail herein, and a pressure bearing mechanism 3 disposed at the inner bottom of the machine body 1 for detecting the compressive strength of the concrete specimen in cooperation with the pressing mechanism 2, the pressure bearing mechanism 3 includes:
The bearing table 34 is arranged on the inner side of the machine body 1, the top of the bearing table 34 is provided with a mounting through hole 37, the top of the bearing table 34 and the outer side of the mounting through hole 37 are provided with a bearing component 33 for placing a concrete test piece, and the side wall of the bearing table 34 is provided with a limiting mechanism 32 which is distributed in an annular array so as to limit the position of the concrete test piece on the top of the bearing component 33 from the side wall of the concrete test piece;
The pressure mechanism 3 further includes:
the bearing seat 31 is fixedly arranged at the bottom of the inner side of the machine body 1, the top of the bearing seat 31 is fixedly provided with bearing columns 35 which are distributed in an annular array, the top of the bearing columns 35 is fixedly connected with the bottom of the bearing table 34, and a driving mechanism 36 for driving the limiting plate 324 to move is arranged in the bearing seat 31;
referring to fig. 14, the support assembly 33 comprises:
The bearing plate 331 is sleeved on the top of the bearing table 34 and is used for placing a concrete test piece, two symmetrical lines 333 which are mutually perpendicular are arranged on the top of the bearing plate 331, and the two symmetrical lines 333 pass through the center of the top of the bearing plate 331 so that the symmetrical lines 333 point to the end corners of the concrete test piece;
the support assembly 33 further comprises:
The inserting rods 332 are fixedly arranged at the bottom of the bearing plate 331 in an annular array, the top of the bearing table 34 and the outer side of the mounting through holes 37 are provided with annular array-distributed slots, and the inner walls of the slots are matched with the side walls of the inserting rods 332.
In specific implementation, the insert rod 332 is placed in the slot, namely the bearing plate 331 is mounted on the top of the bearing table 34, so that a concrete test piece can be conveniently placed on the top of the bearing plate 331 subsequently, and the compressive strength of the concrete test piece can be conveniently detected;
by arranging the symmetrical lines 333 to point to the end corners of the concrete test piece, a worker can conveniently judge whether the position of the concrete test piece is aligned after the limit mechanism 32 limits the concrete test piece from the side wall of the concrete test piece, so that the follow-up detection is facilitated;
the socket and the inserted rod 332 are convenient for installing and detaching the bearing plate 331, the concrete test piece is convenient to place, and the bevel gear 326 and the bevel gear disk 362 are convenient to be meshed or separated after detaching the bearing plate 331, so that actual operation is convenient.
Referring to fig. 5, 6, 7, 8, 9 and 15, the limiting mechanism 32 includes:
The limiting plate 324 is movably arranged on the side wall of the pressure-bearing table 34 and extends to the top of the pressure-bearing table 34, and a monitoring component 328 for monitoring the strength of the extruded concrete test piece is arranged on one side of the limiting plate 324, which is positioned on the top of the pressure-bearing table 34.
The spacing mechanism 32 further includes:
the movable through hole 329 is formed in the side wall of the pressure bearing platform 34 and is communicated with the mounting through hole 37, a threaded rod 323 is rotatably arranged on the inner wall of the movable through hole 329, a threaded pipe extending out of the pressure bearing platform 34 is connected to the side wall of the threaded rod 323 in a threaded manner, one end of the threaded pipe, which is positioned out of the pressure bearing platform 34, is fixedly connected with the lower end of the limiting plate 324, and the outer wall of the threaded pipe is slidably connected with the inner wall of the movable through hole 329 so as to limit the threaded pipe;
The bevel gear 326 is disposed on a side wall of one end of the threaded rod 323 far away from the limiting plate 324 and located in the mounting through hole 37, the driving mechanism 36 drives the bevel gear 326 to rotate so as to drive the limiting plate 324 to move, and an identification component 327 for judging the position of the limiting plate 324 is disposed on the inner side of the limiting plate 324.
Referring to fig. 4, the driving mechanism 36 includes:
The servo motor 361 is fixedly arranged in the pressure-bearing seat 31, a rotating shaft is fixedly arranged on an output shaft of the servo motor 361 through a coupler, a bevel gear plate 362 meshed with the bevel gear 326 is fixedly arranged at the top of the rotating shaft, the annular array-arranged limiting plates 324 are mutually close to or mutually far away from each other through meshing transmission of the bevel gear plate 362 and the bevel gear 326 and matching of the threaded rods 323 and threaded pipe thread transmission, one end, close to each other, of each threaded rod 323 and the bevel gear 326 is provided with an adjusting component 325 for adjusting meshing or separating of the bevel gear 326 and the bevel gear plate 362, and the side wall of the rotating shaft is provided with a damping component 38 for limiting the rotating shaft.
The upper end and the lower end of the side wall of the rotating shaft are respectively and rotatably connected with the top of the bracket 382 and the top of the pressure bearing seat 31, and the bevel gear 362 is positioned on the top of the mounting sleeve 381.
In specific implementation, the servo motor 361 is started, the output shaft of the servo motor 361 drives the rotating shaft and the bevel gear 362 to rotate through the coupler, so that the bevel gear 326 drives the threaded rod 323 to rotate through the adjusting component 325, so that the threaded pipe moves along the moving through hole 329 under the limit of the second sliding groove 321 and the second sliding block, and the limiting plate 324 and the monitoring component 328 are driven to move, so that the limiting plate 324 and the like can clamp the concrete test piece synchronously from the four side walls of the concrete test piece, the transmission efficiency is consistent, the clamping distance of the limiting plate 324 and the like to the concrete test piece is the same, after the clamping of the concrete test piece is fastened, the center of the concrete test piece is vertically aligned with the center of the bearing plate 331, so that the downward pressure of the lower pressing plate to the concrete test piece is stably distributed on the concrete test piece, the detection accuracy is improved, the repeated adjustment of workers is not needed, the error is large, and the detection efficiency is improved;
The spacing plates 324 are conveniently and synchronously close to or far away from each other through the meshing transmission of the bevel gear plate 362 and the bevel gear 326 and the threaded transmission of the threaded rod 323 and the threaded pipe, and the transmission efficiency is consistent, so that the moving distance of the spacing plates 324 is consistent, and the center of the concrete test piece is conveniently and vertically aligned with the center of the bearing plate 331;
The meshing transmission of the conical fluted disc 362 and the bevel gears 326 facilitates the synchronous driving of the bevel gears 326 to rotate and the meshing or separation of the conical fluted disc 362 and the bevel gears 326, so that the rotation of each threaded rod 323 can be adjusted independently, and the position of each limiting plate 324 can be adjusted independently.
Referring to fig. 9, the monitoring component 328 includes:
The fixed plate 3286, locate fixed limiting plate 324 in the one side at pressure-bearing platform 34 top, the first recess has been seted up to one side that limiting plate 324 was kept away from to fixed plate 3286, the inside fixed pressure sensor 3282 that extends to outside the first recess that is equipped with of first recess, fixed plate 3286's lateral wall and the equal cover in end angle department are equipped with movable rod 3285, movable rod 3285's both ends are fixed respectively and are equipped with and keep out board 3283 and fixture block 3284, keep out board 3283 and keep away from fixed plate 3286's one side fixed contact plate 3281 that is equipped with, contact plate 3281 contacts with the concrete test piece, with extrusion contact plate 3281 and pressure sensor 3282, thereby monitor the dynamics of extrusion concrete test piece, fixture block 3284 and fixed plate 3286 stopping cooperation, with restriction movable rod 3285 breaks away from with fixed plate 3286.
In a specific implementation, when the driving mechanism 36 drives the limiting plate 324 to move, the limiting plate 324 drives the fixed plate 3286 to be close to the concrete test piece so as to drive the abutting plate 3283 and the contact plate 3281 to be close to the concrete test piece, and the concrete test piece is continuously extruded by the contact plate 3281 along with continuous movement, so that the center of the concrete test piece is gradually vertically aligned with the center of the supporting plate 331, the concrete test piece is convenient for practical detection and use, and when the concrete test piece is continuously extruded, the contact plate 3281 and the abutting plate 3283 are extruded by the concrete test piece under the action of directional acting force, so that the pressing force of the contact plate 3281 and the abutting plate 3283 to the concrete test piece is monitored, and whether the concrete test piece is positioned at the center of the supporting plate 331 or not is convenient for alignment of the supporting plate 331 and the concrete test piece by the numerical values of the pressure sensors 3282 on four sides of the concrete test piece;
When the numerical value monitored by one or more pressure sensors 3282 is abnormal, the extrusion force of the contact plate 3281 at the corresponding position on the concrete test piece is abnormal, the center of the concrete test piece is not aligned, and the position of the contact plate 3281 at the corresponding position is deviated, so that a worker can grasp the detection condition conveniently;
The moving rod 3285 facilitates the movement of the retaining plate 3283 and the contact plate 3281 along the side wall of the fixed plate 3286, thereby facilitating the pressing of the pressure sensor 3282, and the moving rod 3285 is prevented from being separated from the fixed plate 3286 by the latch block 3284, thereby improving the stability of the retaining plate 3283 and the contact plate 3281.
After the monitoring component 328, the limiting plate 324 and the like limit the concrete test piece, the lower pressing plate is contacted with the top of the concrete test piece, and then the limiting plate 324 and the like are far away from the concrete test piece and are positioned on the outer side of the pressure bearing platform 34 so as to block fragments splashed in the compression strength detection process of the concrete time, thereby reducing potential safety hazards.
Limiting plate 324 is the form design of buckling, is convenient for carry out the centre gripping to the concrete sample, and the second spout 321 of annular array arrangement has been seted up to the inner wall of removal through-hole 329, and the second slider has been placed to the inside of second spout 321, and the inboard of second slider and the outer wall fixed connection of screwed pipe are spacing to the screwed pipe, drive the screwed pipe and remove when being convenient for threaded rod 323 pivoted.
Referring to fig. 6,7 and 8, the difference technical scheme of the present embodiment compared with the first embodiment is that the adjusting component 325 includes:
The installation shell 3251 is fixedly arranged at one end of the bevel gear 326 close to the threaded rod 323, and one side of the installation shell 3251 close to the threaded rod 323 is designed to be an opening;
The installation pole 3253, the fixed one end that is close to bevel gear 326 that locates threaded rod 323, the first spout 3252 that annular array was arranged is seted up to the lateral wall of installation pole 3253, first slider has all been placed to the inside of first spout 3252, the top of first slider and the inside wall fixed connection of installation shell 3251 to make installation shell 3251 remove under the spacing of first slider and first spout 3252, the inside of installation shell 3251 just is located the one side cover that threaded rod 323 is close to bevel gear 326 and is equipped with first spring, in order to carry out elastic support to bevel gear 326.
In the specific implementation, when one or more of the limiting plates 324, the contact plates 3281 and the like deviate, the supporting plate 331 is detached first, and the bevel gear 326 at the corresponding position is separated from the bevel gear plate 362 along the mounting through hole 37, so that the threaded rod 323 at the corresponding position can be independently rotated, thereby being convenient for independently adjusting the positions of the limiting plates 324 and the like at the corresponding position and being convenient for long-term use;
When the bevel gear plate 362 and the bevel gear 326 are specifically operated to separate, the worker pushes the bevel gear 326 to move along the installation through hole 37, so that the bevel gear 326 drives the installation shell 3251 and the first sliding block to move along the first sliding groove 3252, so that the installation shell 3251 moves along the side wall of the installation rod 3253, the bevel gear 326 is separated from the bevel gear plate 362, after adjustment is completed, the bevel gear 326 is meshed with the bevel gear plate 362, the bevel gear 326 and the bevel gear plate 362 are always meshed under the action of the first spring, and the bevel gear 326 can drive the installation shell 3251, the installation rod 3253 and the threaded rod 323 to rotate through the cooperation of the first sliding groove 3252 and the first sliding block, so that the bevel gear 326 is convenient for practical use.
Referring to fig. 7, the identification component 327 includes:
The guide rod 3271 is fixedly arranged on the inner side of the limiting plate 324, a guide groove sleeved with the guide rod 3271 is formed in the side wall of the pressure-bearing table 34, so that the guide rod 3271 moves along the guide groove along with the limiting plate 324, a second groove is formed in the top of the guide rod 3271, and a scale plate 3272 is fixedly arranged in the second groove;
The marking block 3273 is fixedly arranged on the side wall of the pressure-bearing platform 34 and is positioned on the outer side of the guide groove, and the marking block 3273 points to the scale plate 3272 so as to grasp the position of the limiting plate 324.
In the implementation, the limiting plates 324 move and simultaneously drive the guide rods 3271 to press the guide grooves to move, so that the positions of the limiting plates 324 are judged according to the positions of the mark blocks 3273 pointing to the scale plates 3272, the positions of a plurality of limiting plates 324 distributed in an annular array are consistent, actual adjustment and use are convenient, and whether the positions of one limiting plate 324 or the positions of a plurality of limiting plates 324 are consistent or not is convenient to know;
The guide rod 3271 is driven to move through the limiting plate 324, so that the movement of the limiting plate 324 is limited, and the stability of the movement of the limiting plate 324 is improved.
Referring to fig. 10, 11, 12 and 13, the damping assembly 38 includes:
the bracket 382 is fixedly arranged on the inner wall of the mounting through hole 37, the top of the bracket 382 is fixedly provided with a mounting sleeve 381, the inner wall of the mounting cylinder is provided with a spring 384, and two ends of the spring 384 are respectively fixedly connected with the side wall of the rotating shaft and the inner wall of the mounting sleeve 381 so as to limit the rotation of the rotating shaft after the servo motor 361 stops driving the rotating shaft;
The mounting through grooves 385 are formed in an annular array on the side wall of the mounting sleeve 381.
Damping assembly 38 further includes:
The ratchet wheel 383 is fixedly sleeved on the side wall of the rotating shaft and is positioned in the mounting sleeve 381;
A pawl 386 rotatably arranged at the top of the bracket 382 and positioned in one of the mounting through grooves 385, wherein a second spring is fixedly arranged at the top of the bracket 382, and one end of the second spring, which is far away from the bracket 382, is fixedly connected with the inner side of the pawl 386 so as to enable the pawl 386 to be meshed with the ratchet 383, thereby limiting the rotation of the rotating shaft, and a pull ring 387 is fixedly arranged at the outer side of the pawl 386;
The buckle 388 is fixedly arranged on the outer side of the bracket 382, and the middle end of the side wall of the buckle 388 is designed to be concave inwards so as to limit the pull ring 387.
In a specific implementation, when the position of one or more limiting plates 324 is adjusted independently, the driving motor is required to be stopped, since the output shaft of the driving motor is usually stopped to rotate after the driving motor is stopped and then is not self-locked after the driving motor stops rotating, the output shaft of the servo motor 361 can be rotated, that is, the stopping servo motor 361 is indicated to move backwards, the bevel gear disk 362 can be rotated by external force, in order to improve the stability of other limiting plates 324 when the position of one limiting plate 324 is adjusted independently, when the output shaft of the servo motor 361 drives the rotating shaft, the rotating shaft drives the ratchet 383 to rotate, when the rotating shaft stops rotating, the rotating shaft is prevented from rotating reversely under the action of the second spring and the pawl 386, and the compression spring 384 is prevented from rotating in the rotating process, when the rotating shaft stops rotating, the rotating shaft has a tendency of reversely rotating under the reverse action of the spring 384, therefore, the bevel gear disk 362 and other bevel gears 326 are combined with self-locking of the ratchet wheel 383 and the pawl 386, so that the rotating shaft is in a relatively stable state, and the bevel gear disk 362 and other bevel gears 326 are rotated when or separated from each other bevel gears are reduced, and are convenient to be adjusted and used practically;
By sleeving the pull rope on the buckle 388, the pawl 386 is conveniently separated from the ratchet 383, so that the follow-up servo motor 361 can conveniently drive the rotating shaft to rotate reversely, and the limiting plates 324 are conveniently separated from each other;
referring to fig. 15 and 16, a limiting groove 322 arranged in an annular array is formed at the bottom of the pressure-bearing platform 34, the limiting groove 322 is communicated with the mounting through hole 37, and the limiting groove 322 and the end corner of the bracket 382 are staggered;
the operation stay cord and the buckle 388 are convenient to operate through the arrangement of the mounting through groove 385, and convenience of operation is further improved through the arrangement of the limiting groove 322.
The electronic devices such as the servo motor 361 and the pressure sensor 3282 in the invention are connected with the console 4 and the external power supply through wires so as to be convenient for actual control and use, which is the prior art and is not described herein.
The embodiment of the invention also provides a using method of the concrete strength detection device based on hydraulic engineering supervision, which comprises the following steps:
s1, placing a concrete test piece on the top of a bearing plate 331;
S2, after the concrete test piece is placed, limiting the concrete test piece through a limiting mechanism 32, so that the center of the concrete test piece is vertically aligned with the center of the bearing plate 331;
S3, after the position of the concrete is limited, the limiting plate 324 is far away from the concrete test piece, then the compression strength of the concrete test piece is detected through the pressing mechanism 2, the position of the concrete test piece is limited through the limiting mechanism 32, the center of the concrete test piece is vertically aligned with the center of the bearing plate 331, the lower pressing plate of the pressing mechanism 2 is conveniently aligned with the center of the concrete test piece, errors caused by alignment of workers are reduced, so that the detection accuracy is improved, the concrete is gradually broken along with continuous pressing of the lower pressing plate, and when the concrete is broken, the pressure sensor 3282 in the pressing mechanism 2 records information and transmits the information to the control console 4 to detect the compression strength of the concrete test piece;
in the detection process, the blocking of the limiting plate 324 reduces the probability of accidentally injuring staff by broken and splashed fragments of the concrete test piece in the detection process, and improves the detection safety;
Because of long-term use, when the position of one or more limiting plates 324 deviates, in order to ensure the stability of limiting the concrete test piece, the monitoring component 328 can monitor the extrusion force of the concrete, so as to judge whether the position of the limiting plate 324 deviates, and further judge through the identification component 327, when the deviation occurs, the position of each limiting plate 324 can be independently adjusted through the adjusting component 325, so that long-term use is convenient.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a concrete strength detection device based on hydraulic engineering is managed, includes the organism, sets up the pushing down mechanism that is used for pushing down the concrete test piece and sets up the control cabinet in the organism outside at the organism top, its characterized in that still including setting up the pressure-bearing mechanism that is used for carrying out compressive strength detection to the concrete test piece with pushing down the cooperation of mechanism in the inboard bottom of organism, pressure-bearing mechanism includes:
The bearing platform sets up in the inboard of organism, and the installation through-hole has been seted up at the top of bearing platform, and the top of bearing platform just is located the outside of installation through-hole and is provided with the supporting subassembly that is used for placing the concrete sample, and the lateral wall of bearing platform is provided with the stop gear that annular array was arranged to the lateral wall to follow the concrete sample is located the position at supporting subassembly top and carries out spacingly, and the supporting subassembly includes:
The top of holding board is located to the cover for place the concrete test piece, the top of holding board is provided with two mutually perpendicular symmetry lines, and two symmetry lines all cross the top center department of holding board, so that the end angle of the directional concrete test piece of symmetry line, stop gear includes:
The limiting plate is movably arranged on the side wall of the pressure-bearing table and extends to the top of the pressure-bearing table, and a monitoring component for monitoring the strength of the extruded concrete test piece is arranged on one side of the limiting plate, which is positioned on the top of the pressure-bearing table;
the pressure mechanism further comprises:
The bearing seat is fixedly arranged at the bottom of the inner side of the machine body, bearing columns which are distributed in an annular array are fixedly arranged at the top of the bearing seat, the top of the bearing columns is fixedly connected with the bottom of the bearing table, and a driving mechanism for driving the limiting plate to move is arranged in the bearing seat;
the stop gear still includes:
The movable through hole is formed in the side wall of the pressure bearing table and is communicated with the mounting through hole, a threaded rod is rotatably arranged on the inner wall of the movable through hole, a threaded pipe extending to the outside of the pressure bearing table is connected to the side wall of the threaded rod in a threaded manner, one end of the threaded pipe, which is positioned outside the pressure bearing table, is fixedly connected with the lower end of the limiting plate, and the outer wall of the threaded pipe is slidably connected with the inner wall of the movable through hole so as to limit the threaded pipe;
The bevel gear is arranged on the side wall of one end of the threaded rod, which is far away from the limiting plate, and is positioned in the mounting through hole, and the driving mechanism drives the bevel gear to rotate so as to drive the limiting plate to move, and an identification component for judging the position of the limiting plate is arranged on the inner side of the limiting plate;
the driving mechanism includes:
The servo motor is fixedly arranged in the pressure-bearing seat, the output shaft of the servo motor is fixedly provided with a rotating shaft through a coupler, the top of the rotating shaft is fixedly provided with a bevel gear disk meshed with the bevel gear, so that limiting plates distributed in an annular array are mutually close to or mutually far away from each other through meshing transmission of the bevel gear disk and the bevel gear and matching of threaded rods and threaded transmission of the threaded pipes, one end of each threaded rod, which is mutually close to the bevel gear, is provided with an adjusting component for adjusting meshing or separating of the bevel gear and the bevel gear disk, and the side wall of the rotating shaft is provided with a damping component for limiting the rotating shaft;
The adjustment assembly includes:
The mounting shell is fixedly arranged at one end of the bevel gear, which is close to the threaded rod, and one side of the mounting shell, which is close to the threaded rod, is designed in an opening shape;
The installation pole, the fixed one end that is close to the bevel gear of locating the threaded rod, the first spout that annular array was arranged has been seted up to the lateral wall of installation pole, and first slider has all been placed to the inside of first spout, the inside wall fixed connection of the top of first slider and installation shell to make the installation shell remove under the spacing of first slider and first spout, the inside of installation shell and one side cover that is located the threaded rod and is close to the bevel gear are equipped with first spring, in order to carry out elastic support to the bevel gear.
2. The hydraulic engineering supervision-based concrete strength detection device according to claim 1, wherein the monitoring assembly comprises:
The fixed plate is fixedly arranged on one side of the limiting plate, which is positioned at the top of the bearing table, a first groove is formed in one side of the limiting plate, which is far away from the limiting plate, a pressure sensor extending out of the first groove is fixedly arranged in the first groove, a movable rod is sleeved on the side wall of the fixed plate and close to an end corner, a retaining plate and a clamping block are fixedly arranged at two ends of the movable rod respectively, a contact plate is fixedly arranged on one side of the retaining plate, which is far away from the fixed plate, and is contacted with a concrete test piece so as to squeeze the contact plate and the pressure sensor, so that the force for squeezing the concrete test piece is monitored, and the clamping block is matched with the fixed plate in a non-return manner so as to limit the movable rod to be separated from the fixed plate.
3. The hydraulic engineering supervision-based concrete strength detection device according to claim 2, wherein the identification component comprises:
The guide rod is fixedly arranged on the inner side of the limiting plate, a guide groove sleeved with the guide rod is formed in the side wall of the pressure-bearing table, so that the guide rod moves along the guide groove along with the limiting plate, a second groove is formed in the top of the guide rod, and a scale plate is fixedly arranged in the second groove;
The marking block is fixedly arranged on the side wall of the pressure-bearing table and positioned on the outer side of the guide groove, and points to the scale plate so as to grasp the position of the limiting plate.
4. A hydraulic engineering supervision-based concrete strength detection apparatus according to claim 3, wherein the damping assembly comprises:
the bracket is fixedly arranged on the inner wall of the mounting through hole, the top of the bracket is fixedly provided with a mounting sleeve, the inner wall of the mounting sleeve is provided with a spring, and two ends of the spring are respectively fixedly connected with the side wall of the rotating shaft and the inner wall of the mounting sleeve so as to limit the rotation of the rotating shaft after the servo motor stops driving the rotating shaft;
the installation through groove is annular array and is arranged on the side wall of the installation sleeve.
5. The hydraulic engineering supervision-based concrete strength detection device according to claim 4, wherein the damping assembly further comprises:
The ratchet wheel is fixedly sleeved on the side wall of the rotating shaft and is positioned in the mounting sleeve;
the pawl is rotationally arranged at the top of the bracket and is positioned in one of the mounting through grooves, a second spring is fixedly arranged at the top of the bracket, one end of the second spring, which is far away from the bracket, is fixedly connected with the inner side of the pawl so as to enable the pawl to be meshed with the ratchet wheel, thereby limiting the rotation of the rotating shaft, and a pull ring is fixedly arranged at the outer side of the pawl;
The buckle is fixedly arranged on the outer side of the support, and the middle end of the side wall of the buckle is designed to be inwards concave so as to limit the pull ring.
6. The concrete strength detection device based on hydraulic engineering supervision according to claim 4, wherein the bottom of the bearing platform is provided with limit grooves distributed in an annular array, the limit grooves are communicated with the mounting through holes, and the limit grooves are staggered with the end corners of the bracket;
The upper end and the lower end of the side wall of the rotating shaft are respectively and rotatably connected with the top of the bracket and the top of the pressure-bearing seat, and the bevel gear disk is positioned at the top of the mounting sleeve;
the limiting plate is of a bent design, a second sliding groove which is distributed in an annular array is formed in the inner wall of the movable through hole, a second sliding block is arranged in the second sliding groove, and the inner side of the second sliding block is fixedly connected with the outer wall of the threaded pipe;
The support assembly further comprises:
the inserted link is annular array fixed bottom of locating the bearing board, annular array's slot of arranging has been seted up to the top of bearing platform and the outside that is located the installation through-hole, and the inner wall of slot and the lateral wall looks adaptation of inserted link.
7. A method for using a concrete strength detection device based on hydraulic engineering supervision, characterized in that the concrete strength detection device based on hydraulic engineering supervision is adopted according to any one of claims 1-6, and the method comprises the following steps:
S1, placing a concrete test piece on the top of a bearing plate;
S2, after the concrete test piece is placed, limiting the concrete test piece through a limiting mechanism, so that the center of the concrete test piece is vertically aligned with the center of the bearing plate;
And S3, after the position limiting of the concrete is completed, enabling the limiting plate to be far away from the concrete test piece, and then detecting the compressive strength of the concrete test piece through a pressing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411795357.3A CN119246245B (en) | 2024-12-09 | 2024-12-09 | A concrete strength detection device and method based on water conservancy project supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411795357.3A CN119246245B (en) | 2024-12-09 | 2024-12-09 | A concrete strength detection device and method based on water conservancy project supervision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119246245A CN119246245A (en) | 2025-01-03 |
| CN119246245B true CN119246245B (en) | 2025-03-25 |
Family
ID=94030465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411795357.3A Active CN119246245B (en) | 2024-12-09 | 2024-12-09 | A concrete strength detection device and method based on water conservancy project supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119246245B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120293703B (en) * | 2025-04-10 | 2026-02-03 | 中诚投建工集团有限公司 | Device and method for detecting quality of engineering concrete |
| CN120063895B (en) * | 2025-04-25 | 2025-07-11 | 扬州市杭集高新投资发展有限公司 | A concrete strength testing device for building construction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193642A (en) * | 2020-10-16 | 2021-01-08 | 马鞍山天哲环保科技有限公司 | Tank bottom supporting structure for tank type transportation and working method thereof |
| CN218455611U (en) * | 2022-09-08 | 2023-02-07 | 宁夏路嘉公路工程试验检测有限公司 | Concrete pressure-bearing test platform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213779743U (en) * | 2020-12-30 | 2021-07-23 | 李聪聪 | Concrete strength measuring device for hydraulic engineering supervision |
| CN216608566U (en) * | 2021-12-21 | 2022-05-27 | 浙江思纬新材料科技有限公司 | Positioning seat of grinding disc |
| CN115855652B (en) * | 2022-12-14 | 2023-11-14 | 龙游县万基建设工程检测有限公司 | Concrete compressive strength detection equipment and detection method thereof |
| CN220040045U (en) * | 2023-05-30 | 2023-11-17 | 河南名道工程检测技术有限公司 | Intensity detection device for building concrete engineering |
| CN117324984A (en) * | 2023-11-08 | 2024-01-02 | 安徽鼎旭机电科技有限责任公司 | Clamp device for machining automobile flange |
-
2024
- 2024-12-09 CN CN202411795357.3A patent/CN119246245B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193642A (en) * | 2020-10-16 | 2021-01-08 | 马鞍山天哲环保科技有限公司 | Tank bottom supporting structure for tank type transportation and working method thereof |
| CN218455611U (en) * | 2022-09-08 | 2023-02-07 | 宁夏路嘉公路工程试验检测有限公司 | Concrete pressure-bearing test platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119246245A (en) | 2025-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN119246245B (en) | A concrete strength detection device and method based on water conservancy project supervision | |
| CN102944472B (en) | Device and method for measuring axial static rigidity of ball screw pair | |
| CN106644772B (en) | Metal material elongation detecting and positioning device | |
| CN104913869A (en) | Wire harness terminal tension detection tooling | |
| CN215262792U (en) | Fabric tension tester for protective clothing | |
| CN211147541U (en) | Detection head for detecting quality of blind hole on surface of product | |
| CN114323928A (en) | A universal testing machine with clamping function | |
| CN217954084U (en) | Steel pipe airtight clamping structure and hardness testing device with same | |
| CN216049743U (en) | Automobile tubular part detection tool | |
| CN110108407B (en) | Method for detecting axial force of sleeve nut for new energy automobile | |
| CN215393616U (en) | Automatic assembling device for filter element of pressure gauge | |
| CN115592397B (en) | A production system for pressure transmitter | |
| CN219015946U (en) | Hardness meter for detecting annular forging | |
| CN112945707A (en) | A pulling force detection device for spring production | |
| CN219737229U (en) | High-temperature adhesion force testing device for anti-corrosion adhesive tape | |
| CN218121224U (en) | Torque detection device for shaft coupling bearing | |
| CN211490743U (en) | Measuring device for clamping force of clamping jaw of pneumatic chuck | |
| CN115683837A (en) | Fracturing detection device for instruments and meters | |
| CN115112072A (en) | Automatic measuring device for radial clearance of rolling bearing | |
| CN221123684U (en) | Flange type pressure equipment measuring and clamping mechanism | |
| CN222353469U (en) | Testing equipment for spring production | |
| CN110834225A (en) | Measuring device for clamping force of clamping jaw of pneumatic chuck | |
| CN209327096U (en) | A kind of tension equipment of safety and stability | |
| CN113074926A (en) | Multi-station combined thread detection equipment for threaded holes | |
| CN223361924U (en) | Tensile force testing machine for hoisting belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |