CN216771305U - Cement concrete strength detection device - Google Patents
Cement concrete strength detection device Download PDFInfo
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- CN216771305U CN216771305U CN202220024442.XU CN202220024442U CN216771305U CN 216771305 U CN216771305 U CN 216771305U CN 202220024442 U CN202220024442 U CN 202220024442U CN 216771305 U CN216771305 U CN 216771305U
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Abstract
The utility model provides a cement concrete strength detection device, which comprises a rack, wherein a fixed support is arranged at the upper end of the rack, a partition plate is arranged in the middle of the upper end of the rack, the partition plate partitions the interior of the fixed support into a first cavity and a second cavity, worktables are arranged in the first cavity and the second cavity, and a group of clamping assemblies are arranged on each worktable; the lead screw has been arranged along the left and right direction to the interior roof of fixed bolster, and the one end of lead screw is connected with first motor, is provided with lead screw nut seat on the lead screw, is connected with the mounting panel on the lead screw nut seat, and the lower extreme of mounting panel is provided with the detection briquetting that is driven by hydraulic telescoping rod and goes up and down. According to the utility model, the concrete test block is clamped and fixed through the clamping assembly, so that the concrete test block is prevented from deviating in the detection process, and the detection accuracy is improved; meanwhile, in the detection process, the concrete sample to be detected can be simultaneously arranged in another cavity, so that the intermediate standby time is shortened, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of concrete detection, in particular to a cement concrete strength detection device.
Background
With the progress of times, most of the buildings are made of building materials such as cement concrete and reinforcing steel bars. The cement concrete is an engineering composite material formed by mixing cement, sand, stone and the like with water into a whole. The cement concrete is widely applied to civil engineering, and the strength of the concrete is usually required to be detected after the concrete is poured, however, the existing detection device does not have the effect of clamping and fixing a concrete sample, so that the concrete is easy to deviate in the detection process, the detection accuracy is reduced, and the use requirements of detection personnel cannot be met; when most of the existing detection devices are used, a tester needs to put a concrete sample on a workbench for detection, and the concrete sample is taken down and replaced by a new concrete sample to be detected after the detection is finished, so that the middle standby time is long, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one of the technical problems in the related art to a certain extent, and therefore, the utility model provides a cement concrete strength detection device, which avoids the deviation of a concrete test block in the detection process and improves the detection accuracy by arranging a clamping assembly on each workbench; meanwhile, the detection pressing block can be driven by the lead screw to move between the first cavity and the second cavity, so that in the detection process in one of the cavities, a concrete sample to be detected can be arranged in the other cavity in advance, the middle standby time is shortened, and the detection efficiency is improved.
The technical scheme of the utility model is realized as follows:
a cement concrete strength detection device comprises a rack, wherein a fixed support is arranged at the upper end of the rack, a separation plate is arranged in the middle of the upper end of the rack, the separation plate divides the inside of the fixed support into a first cavity and a second cavity from left to right, worktables are arranged in the first cavity and the second cavity, and a group of clamping assemblies is arranged on each worktable; the utility model discloses a hydraulic telescopic handle, including fixed bolster, lead screw, first motor, lead screw nut seat, mounting panel sliding connection, the lead screw has been arranged along the left and right directions to the interior roof of fixed bolster, the one end of lead screw is connected with first motor, be provided with lead screw nut seat on the lead screw, be connected with the mounting panel on the lead screw nut seat, the mounting panel sliding connection be in on the interior roof of fixed bolster, the lower extreme of mounting panel is provided with hydraulic telescopic handle, hydraulic telescopic handle's lower extreme is connected with the detection briquetting.
Further, the interior roof of fixed bolster is provided with two guide rails of arranging along the left and right sides, two the guide rail symmetry sets up both sides around the lead screw, mounting panel sliding connection is in on the guide rail.
Further, the left side of the inner top wall of the fixed support is provided with a left limit sensor, the left limit sensor is electrically connected with a controller, and the controller controls the first motor.
Furthermore, the right side of the inner top wall of the fixed support is provided with a right limit sensor, and the right limit sensor is electrically connected with the controller.
Further, every group clamping mechanism all includes and arranges along left right direction screw rod in the workstation, the one end of screw rod is connected with the second motor, the left side of screw rod is provided with first screw thread portion, the right side of screw rod be provided with first screw thread portion revolve to opposite second screw thread portion, threaded connection has first slider on the first screw thread portion, threaded connection has the second slider on the second screw thread portion, the right side on the first slider is provided with first splint, the left side on the second slider is provided with the second splint.
Furthermore, a first protective cover is covered over the first threaded portion on the workbench, a first connecting rod is arranged between the first sliding block and the first clamping plate, and a first through hole for the first connecting rod to pass through is formed in the first protective cover; the workstation is located cover directly over second screw thread portion is equipped with the second protection casing, the second slider with be provided with the second connecting rod between the second splint, be provided with the confession on the second protection casing the second through-hole that the second connecting rod passed.
Furthermore, the clamping mechanism further comprises a positioning plate arranged on the rear side of the upper end of the workbench.
Compared with the prior art, the utility model has the beneficial effects that:
the inner part of the fixed support is divided into a first cavity and a second cavity through the partition plate, the detection pressing block is positioned right above the workbench of the first cavity in a non-working state, when the detection work is carried out, the concrete test block to be detected is firstly placed on the workbench of the first cavity and is clamped and fixed through the clamping component, then the hydraulic telescopic rod is started to extend out to drive the detection pressing block to descend and abut against the concrete test block for detection, in the detection process, an operator can place another concrete test block to be detected on the workbench of the second cavity and prepare through clamping and fixing of the clamping component, after the detection of the concrete test block in the first cavity is finished through the detection pressing block, the hydraulic telescopic rod is contracted to drive the detection pressing block to ascend, the first motor drives the screw rod to rotate forwards, the screw rod nut seat and the mounting plate are moved into the second cavity, and the hydraulic telescopic rod and the detection pressing block are moved to be right above the concrete test block to be detected in the second cavity The detection is prepared, so that the waiting time for middle disassembly and assembly can be shortened, and the detection efficiency is improved; the clamping assembly can clamp and fix the concrete test block in the detection process, so that the concrete test block can be effectively prevented from being deviated in the detection process, and the detection accuracy is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a cement concrete strength detection device according to the present invention;
fig. 2 is a schematic view of an assembly structure of the clamping assembly on the workbench in the embodiment of the utility model.
Reference numerals:
100 frames, 110 partition plates, 120 first protective covers and 130 second protective covers;
210 a fixed support, 211 a first cavity, 212 a second cavity, 220 a workbench, 230 a lead screw, 240 a first motor, 250 a lead screw nut seat, 260 a mounting seat, 270 a hydraulic telescopic rod, 280 a detection press block and 290 a guide rail;
310 left limit sensor, 320 controller, 330 right limit sensor;
the positioning plate comprises a 410 screw, a 411 first thread part, a 412 second thread part, a 420 second motor, a 430 first sliding block, a 440 second sliding block, a 450 first clamping plate, a 460 second clamping plate, a 470 first connecting rod, a 480 second connecting rod and a 490 positioning plate.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, the cement concrete strength detection apparatus provided according to the embodiment of the present invention includes a frame 100, a fixing bracket 210 is provided at an upper end of the frame 100, a separation plate 110 is provided at a middle portion of the upper end of the frame 100, the separation plate 110 separates the inside of the fixing bracket 210 into a first cavity 211 and a second cavity 212 from left to right, the first cavity 211 and the second cavity 212 are provided therein with work tables 220, and each work table 220 is provided with a set of clamping assemblies; lead screw 230 has been arranged along the left-right direction to the interior roof of fixed bolster 210, lead screw 230's one end is connected with first motor 240, is provided with lead screw nut seat 250 on the lead screw 230, is connected with mounting panel 260 on the lead screw nut seat 250, and mounting panel 260 is along left-right direction sliding connection on the interior roof of fixed bolster 210, and the lower extreme of mounting panel 260 is provided with hydraulic telescoping rod 270, and hydraulic telescoping rod 270's lower extreme is connected with and detects briquetting 280. Compared with the prior art, in the embodiment of the utility model, the inner part of the fixing bracket 210 is divided into the first cavity 211 and the second cavity 212 by the partition plate 110, when the fixing bracket is not in a working state, the detection pressing block 280 is positioned right above the workbench 220 of the first cavity 211, when the detection work is carried out, the concrete test block to be detected is firstly placed on the workbench 220 of the first cavity 211 and is clamped and fixed by the clamping component, then the hydraulic telescopic rod 270 is started to extend out to drive the detection pressing block 280 to descend and abut against the concrete test block for detection, during the detection process, an operator can place another concrete test block to be detected on the workbench 220 of the second cavity 212 and is clamped and fixed by the clamping component for preparation, after the detection pressing block 280 detects the concrete test block in the first cavity 211, the hydraulic telescopic rod 270 contracts to drive the detection pressing block 280 to ascend, the first motor 240 drives the screw rod 230 to rotate forwardly, the screw nut seat 250 and the mounting plate 260 are moved into the second cavity 212, so that the hydraulic telescopic rod 270 and the detection press block 280 are moved to a position right above a concrete test block to be detected in the second cavity 212 to be detected, waiting time for dismounting in the middle can be shortened, and detection efficiency is improved; the clamping assembly can clamp and fix the concrete test block in the detection process, so that the concrete test block can be effectively prevented from being deviated in the detection process, and the detection accuracy is improved.
As shown in fig. 1, in some embodiments of the present invention, the inner top wall of the fixing bracket 210 is provided with two guide rails 290 arranged in the left-right direction, the two guide rails 290 are symmetrically arranged at the front and rear sides of the screw 230, and the mounting plate 260 is slidably connected to the guide rails 290. Through the guiding function of the guide rail 290, the hydraulic telescopic rod 270 and the detection pressing block 280 move together with the mounting plate 260 smoothly and leftwards and rightwards, so that the hydraulic telescopic rod and the detection pressing block can accurately move back and forth between the first cavity 211 and the second cavity 212, and the continuous detection of the concrete test blocks to be detected in different cavities is realized.
As shown in fig. 1, in some embodiments of the present invention, a left limit sensor 310 is disposed on the left side of the inner top wall of the fixing bracket 210, the left limit sensor 310 is electrically connected to a controller 320, and the controller 320 controls the first motor 240. When the mounting plate 260 is driven by the screw 230 to move leftwards to a position where the left limit sensor 310 is triggered, the left limit sensor 310 transmits a signal to the controller 320, and the controller 320 controls the first motor 240 to stop, so that the hydraulic telescopic rod 270 and the detection press block 280 are accurately stopped right above the workbench 220 in the first cavity 211, and the concrete test block to be detected placed on the workbench 220 in the first cavity 211 is accurately detected.
Preferably, a right limit sensor 330 is disposed at the right side of the inner top wall of the fixing bracket 210, and the right limit sensor 330 is electrically connected to the controller 320. When the mounting plate 260 is driven by the screw 230 to move rightwards to the position triggering the left limit sensor 310, the right limit sensor 330 transmits a signal to the controller 320, and the controller 320 controls the first motor 240 to stop, so that the hydraulic telescopic rod 270 and the detection press block 280 are accurately stopped right above the workbench 220 in the second cavity 212, and the concrete test block to be detected placed on the workbench 220 in the second cavity 212 is accurately detected.
As shown in fig. 2, in some embodiments of the present invention, each set of clamping mechanisms includes a screw 410 disposed in the left-right direction in the table 220, a second motor 420 is connected to one end of the screw 410, a first threaded portion 411 is disposed on a left side of the screw 410, a second threaded portion 412 opposite to the first threaded portion 411 is disposed on a right side of the screw 410, a first slider 430 is screwed on the first threaded portion 411, a second slider 440 is screwed on the second threaded portion 412, a first clamping plate 450 is disposed on a right side of the first slider 430, and a second clamping plate 460 is disposed on a left side of the second slider 440. Because the rotation direction of first screw thread portion 411 and second screw thread portion 412 is opposite, consequently after the concrete test block that will wait to detect is placed on the workstation 220 that corresponds the cavity, start second motor 420 and drive screw rod 410 corotation, thereby drive first slider 430 and second slider 440 towards the center synchronous motion, and then drive first splint 450 and second splint 460 and press from both sides tightly in the left and right sides of concrete test block, the realization is fixed to the clamp of concrete test block, can effectually avoid concrete test block emergence skew in the testing process, improve the accuracy that detects.
Preferably, considering that cracks and residues may occur on the concrete test block during the process of loading the detection press block 280 on the concrete test block, the residues may fall on the screw 410 to affect the rotation of the screw 410; in the embodiment of the present invention, the first protective cover 120 is covered on the workbench 220 right above the first threaded portion 411, a first connecting rod 470 is disposed between the first sliding block 430 and the first clamping plate 450, and a first through hole for the first connecting rod 470 to pass through is disposed on the first protective cover 120; the second protective cover 130 is covered over the second threaded portion 412 on the workbench 220, a second connecting rod 480 is disposed between the second slider 440 and the second clamping plate 460, and a second through hole for the second connecting rod 480 to pass through is disposed on the second protective cover 130. The first protective cover 120 and the second protective cover 130 protect the first thread portion 411 and the second thread portion 412, and impurities can be effectively prevented from falling on the screw 410 to affect the normal rotation of the screw 410.
Preferably, in order to enable an operator to more accurately place the concrete test block on the workbench 220 corresponding to the cavity and further improve the detection accuracy, in the embodiment of the present invention, a positioning plate 490 is disposed at the rear side of the upper end of each workbench 220.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The cement concrete strength detection device is characterized by comprising a rack, wherein a fixed support is arranged at the upper end of the rack, a separation plate is arranged in the middle of the upper end of the rack, the separation plate divides the inside of the fixed support into a first cavity and a second cavity from left to right, work tables are arranged in the first cavity and the second cavity, and a group of clamping mechanisms are arranged on each work table; the lead screw has been arranged along the left and right direction to the interior roof of fixed bolster, the one end of lead screw is connected with first motor, be provided with lead screw nut seat on the lead screw, be connected with the mounting panel on the lead screw nut seat, mounting panel sliding connection be in on the interior roof of fixed bolster, the lower extreme of mounting panel is provided with hydraulic telescoping rod, hydraulic telescoping rod's lower extreme is connected with the detection briquetting.
2. The concrete strength detection device of claim 1, wherein the inner top wall of the fixed support is provided with two guide rails arranged in the left-right direction, the two guide rails are symmetrically arranged on the front side and the rear side of the screw rod, and the mounting plate is slidably connected to the guide rails.
3. The concrete strength detection device of claim 1, wherein a left limit sensor is arranged on the left side of the inner top wall of the fixed support, the left limit sensor is electrically connected with a controller, and the controller controls the first motor.
4. The apparatus of claim 3, wherein a right limit sensor is disposed on a right side of the inner top wall of the fixing bracket, and the right limit sensor is electrically connected to the controller.
5. The concrete strength detection device of claim 1, wherein each clamping mechanism comprises a screw rod arranged in the workbench in the left-right direction, one end of the screw rod is connected with a second motor, a first threaded portion is arranged on the left side of the screw rod, a second threaded portion opposite to the first threaded portion in rotation direction is arranged on the right side of the screw rod, a first sliding block is connected to the first threaded portion in a threaded manner, a second sliding block is connected to the second threaded portion in a threaded manner, a first clamping plate is arranged on the right side of the first sliding block, and a second clamping plate is arranged on the left side of the second sliding block.
6. The concrete strength detection device according to claim 5, wherein a first protective cover is arranged on the workbench and directly above the first threaded portion in a covering mode, a first connecting rod is arranged between the first sliding block and the first clamping plate, and a first through hole for the first connecting rod to penetrate through is formed in the first protective cover; the second protective cover is arranged on the workbench and covers over the second threaded portion, a second connecting rod is arranged between the second sliding block and the second clamping plate, and a second through hole for the second connecting rod to pass through is formed in the second protective cover.
7. A concrete strength detecting apparatus according to claim 5, wherein said clamping mechanism further includes a positioning plate provided on a rear side of the upper end of said table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220024442.XU CN216771305U (en) | 2022-01-07 | 2022-01-07 | Cement concrete strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220024442.XU CN216771305U (en) | 2022-01-07 | 2022-01-07 | Cement concrete strength detection device |
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| Publication Number | Publication Date |
|---|---|
| CN216771305U true CN216771305U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220024442.XU Active CN216771305U (en) | 2022-01-07 | 2022-01-07 | Cement concrete strength detection device |
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| CN (1) | CN216771305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
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2022
- 2022-01-07 CN CN202220024442.XU patent/CN216771305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
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Effective date of registration: 20230815 Address after: 570208 floor 10, Jian'an building, No. 28, Haidian Wuxi Road, Haikou City, Hainan Province Patentee after: Haikou Design Group Co.,Ltd. Address before: 570100 floor 10, Jian'an building, No. 28, Haidian Wuxi Road, Meilan District, Haikou City, Hainan Province Patentee before: Haikou Urban Traffic Science Research Institute Co.,Ltd. |