CN222258919U - Concrete strength measuring device - Google Patents
Concrete strength measuring device Download PDFInfo
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- CN222258919U CN222258919U CN202420133183.3U CN202420133183U CN222258919U CN 222258919 U CN222258919 U CN 222258919U CN 202420133183 U CN202420133183 U CN 202420133183U CN 222258919 U CN222258919 U CN 222258919U
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- machine platform
- measuring device
- support plate
- strength measuring
- concrete strength
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Abstract
本实用新型涉及混凝土生产领域技术领域，特别是涉及一种混凝土强度测量装置，包括机台和转动设置在机台上方的转台，机台上开设有排料口，转台上周向设置有若干个放置槽，机台上方设置有门型架，门型架上设置有与放置槽对应的加压机构，每个放置槽内分别活动连接有支撑板，支撑板的下表面与机台上表面之间存在间距。本实用新型通过在放置槽内增加可以滑动的支撑板，支撑板用于对混凝土试件进行承托，并且能够有效避免混凝土试件下表面与机台上表面发生摩擦。
The utility model relates to the technical field of concrete production, and in particular to a concrete strength measuring device, comprising a machine platform and a turntable rotatably arranged above the machine platform, a material discharge port is provided on the machine platform, a plurality of placement slots are circumferentially arranged on the turntable, a door frame is provided above the machine platform, a pressurizing mechanism corresponding to the placement slot is provided on the door frame, a support plate is movably connected in each placement slot, and there is a gap between the lower surface of the support plate and the upper surface of the machine platform. The utility model adds a slidable support plate in the placement slot, and the support plate is used to support the concrete specimen, and can effectively avoid friction between the lower surface of the concrete specimen and the upper surface of the machine platform.
Description
Technical Field
The utility model relates to the technical field of concrete production, in particular to a concrete strength measuring device.
Background
The concrete strength detection is an indispensable step in the engineering construction process, the concrete sample is prevented from being pressed on a test bench in the concrete strength detection process in the prior art, then the test bench is pressurized through a pressing plate, the load during the test damage is measured, most concrete measuring devices are provided with a rotary table through rotation on the rotary table and penetrate through the rotary table to set up a placing groove for placing the concrete sample, the concrete sample is driven to the lower part of a measuring station through rotation of the rotary table to carry out pressurized measurement, then the concrete sample is driven to move to a discharge hole arranged on the rotary table through continuous rotation of the rotary table, then the concrete sample is discharged from the discharge hole, but in the measurement process, when the rotary table rotates to drive the concrete sample to move, the lower surface of the concrete sample is in frictional contact with the upper surface of the rotary table, friction resistance exists, and the working table is easy to scratch due to uneven places on the surface of the concrete sample.
Disclosure of utility model
The embodiment of the utility model provides a concrete strength measuring device, which aims to achieve the technical effects of avoiding friction contact between a concrete test piece and the upper surface of a machine and preventing the upper surface of the machine from being scratched.
In one aspect of the utility model, a concrete strength measuring device is provided, which comprises a machine table and a rotary table rotatably arranged above the machine table, wherein a discharge hole is formed in the machine table, a plurality of placing grooves are circumferentially formed in the rotary table, a door-shaped frame is arranged above the machine table, a pressurizing mechanism corresponding to the placing grooves is arranged on the door-shaped frame, each placing groove is movably connected with a supporting plate, and a space exists between the lower surface of the supporting plate and the upper surface of the machine table.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the supporting plate capable of sliding is added in the placing groove and is used for supporting the concrete test piece, so that friction between the lower surface of the concrete test piece and the upper surface of the machine table is avoided.
Further, the utility model adopts the following preferable scheme:
The inside of each standing groove is respectively provided with a supporting plate in a sliding way. The backup pad can be to concrete test piece support, avoids concrete test piece and board upper surface contact.
Slots are respectively formed in two opposite side walls of each placing groove, a supporting plate is respectively connected in each slot in a sliding mode, sliding grooves are respectively formed in the other two opposite side walls of each placing groove, and sliding blocks matched with the sliding grooves are respectively arranged on the side walls of each supporting plate.
Through holes are respectively formed on one side of the two support plates close to each other. The supporting plate is conveniently pushed by the through holes so as to open the discharge hole.
The pressurizing mechanism comprises a hydraulic telescopic rod, the hydraulic telescopic rod is fixed on the door-shaped frame, the telescopic section of the hydraulic telescopic rod downwards penetrates through the door-shaped frame and the end head of the telescopic section is provided with a mounting block, the lower end of the mounting block is provided with a pressing block, and a pressure sensor is arranged between the mounting block and the pressing block.
A discharge hopper is arranged below the machine table and corresponds to the discharge hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;
FIG. 3 is a schematic view of the turntable in the present utility model;
FIG. 4 is a schematic view of the position of the support plate in the turntable;
FIG. 5 is a top view of the turntable;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
In the figure, a machine table 1, a rotary table 2, a door-shaped frame 3, a hydraulic telescopic rod 4, a telescopic section 5, a mounting block 6, a pressing block 7, a placing groove 8, a discharging hopper 9, a discharging hole 10, a supporting plate 11, a sliding groove 12, a sliding block 13 and a slot 14.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
As shown in fig. 1 and 2, a concrete strength measuring device is composed of a machine 1 and a turntable 2 rotatably arranged above the machine 1, wherein a stepping motor for driving the turntable 2 to rotate is arranged at the lower end of the machine 1.
The machine table 1 is provided with a discharge hole 10, a discharge hopper 9 is fixedly arranged at the bottom of the machine table 1 corresponding to the discharge hole 10, and the discharge hopper 9 is communicated with the discharge hole 10.
The machine comprises a machine table 1, a door-shaped frame 3 fixedly installed above the machine table 1, pressing mechanisms installed at the tops of the door-shaped frame 3, hydraulic telescopic rods 4 fixedly installed on the door-shaped frame 3, installing blocks 6 fixedly installed at the ends of the telescopic sections 5 after telescopic sections 5 of the hydraulic telescopic rods 4 penetrate through the door-shaped frame 3 downwards, pressing blocks 7 installed at the lower ends of the installing blocks 6, and pressure sensors installed between the pressing blocks 7 and the installing blocks 6.
As shown in fig. 3 to 6, three placing grooves 8 are circumferentially formed in the turntable 2, the placing grooves 8 are arranged along the height direction of the turntable 2, when one of the placing grooves 8 of the turntable 2 rotates above the discharge opening 10, the placing grooves 8 are communicated with the discharge hopper 9 through the discharge opening 10, and when one of the placing grooves 8 on the turntable 2 rotates below the door-shaped frame 3, the pressing blocks 7 on the hydraulic telescopic rods 4 are opposite to the placing grooves 8, so that the concrete test piece in the placing grooves 8 can be pressurized.
As shown in fig. 6, each placing groove 8 is movably connected with a supporting plate 11 respectively, specifically, two supporting plates 11 are respectively arranged in each placing groove 8, slots 14 are respectively formed in opposite side walls of each placing groove 8, each supporting plate 11 is respectively corresponding to one slot 14 in a sliding connection mode, sliding grooves 12 communicated with the slots 14 are respectively formed in the other two opposite side walls of the placing groove 8, sliding blocks 13 matched with the sliding grooves 12 are respectively fixedly connected to one side, contacted with the sliding grooves 12, of each supporting plate 11, the supporting plates 11 are connected with the sliding grooves 12 in a sliding mode to open and close the placing grooves 8, and support of the supporting plates 11 on concrete test pieces can be guaranteed through cooperation of the sliding blocks 13 and the sliding grooves 12. In this embodiment, a space exists between the lower surface of the support plate 11 in each placement groove 8 and the upper surface of the machine 1, so as to prevent contact friction between the support plate 11 and the machine 1. In this embodiment, in order to facilitate sliding of the two support plates 11, through holes are respectively formed on the sides of the support plates 11 close to each other, and the support plates 11 are respectively slid through the through holes to control opening and closing of the placement groove 8.
When the device is applied, the two support plates 11 in each placing groove 8 slide to the middle position respectively, the edges of the two support plates 11 close to each other are tightly attached to the placing grooves 8 to be sealed, then concrete test pieces to be tested are placed in each placing groove 8 respectively, the two support plates 11 support the concrete test pieces, a stepping motor is started to drive the rotary table 2 to rotate, when one of the placing grooves 8 on the rotary table 2 rotates below the pressing block 7 of the hydraulic telescopic rod 1, the telescopic section 5 of the hydraulic telescopic rod 4 drives the pressing block 7 to apply pressure to the surface of the concrete test pieces, the applied pressure is detected through a pressure sensor, whether the concrete test pieces can bear preset pressure is detected, after the pressure value reaches the preset value, the concrete test pieces are not cracked, the concrete test pieces are qualified, otherwise, the cracking is unqualified;
After the test of the pressing block 7 on the concrete test piece is completed by the telescopic section 5 of the hydraulic telescopic rod 4, the telescopic section 5 moves upwards, meanwhile, the stepping motor drives the rotary table 2 to rotate a certain angle (in the embodiment, three placing grooves are uniformly arranged on the rotary table, the positions of two adjacent placing grooves are switched, the rotary table rotates by 120 degrees), the placing groove 8 where the tested concrete test piece is located is guaranteed to rotate to be above the discharge hole 10, meanwhile, the placing groove 8 where the next concrete test piece to be tested is located rotates to be right below the pressing block 7, the hydraulic telescopic rod 4 drives the pressing block 7 to continue the test, meanwhile, an operator slides two supporting plates 11, the detected concrete test piece enters the discharge hopper 9 through the discharge hole 10, is discharged through the discharge hopper 9, then the two supporting plates 11 are slid to seal the placing groove 8, the new concrete test piece to be tested is placed, and the concrete test piece is repeatedly detected.
The device can place the next concrete test piece to be tested into the next placing groove 8 in advance by arranging the placing grooves 8 for placing the concrete test pieces, automatically brings the next concrete test piece to be tested to a measuring station under the drive of the rotary table 2, namely, directly under the pressing block, to realize continuous detection, and simultaneously brings the measured concrete test piece to a discharging station, namely, directly above the discharging port 10, because the space exists between the lower surface of the supporting plate 11 and the upper surface of the machine table, the supporting plate 11 supports the concrete test piece, contact friction between the concrete test piece and the supporting plate 11 and the upper surface of the machine table 1 can be avoided, and the measured concrete test piece can also be quickly led into the discharging hopper 9 through the discharging port 10 by sliding the supporting plate 11.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420133183.3U CN222258919U (en) | 2024-01-19 | 2024-01-19 | Concrete strength measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420133183.3U CN222258919U (en) | 2024-01-19 | 2024-01-19 | Concrete strength measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222258919U true CN222258919U (en) | 2024-12-27 |
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ID=93981357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420133183.3U Active CN222258919U (en) | 2024-01-19 | 2024-01-19 | Concrete strength measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222258919U (en) |
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2024
- 2024-01-19 CN CN202420133183.3U patent/CN222258919U/en active Active
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