CN219266293U

CN219266293U - Concrete shrinkage test device

Info

Publication number: CN219266293U
Application number: CN202223190192.6U
Authority: CN
Inventors: 杨剑
Original assignee: Lixian Hesheng Building Materials Manufacturing Co ltd
Current assignee: Lixian Hesheng Building Materials Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-27
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a concrete shrinkage test device which comprises a support plate, wherein a fixing plate is fixedly arranged on the right side of the top of the support plate, a mounting plate is fixedly arranged on the right side of the fixing plate, and a dial indicator is arranged on the top of the mounting plate. According to the utility model, the limiting spring is arranged for extruding the limiting plate, so that the limiting plate extrudes and limits the concrete block, the right side of the concrete block is propped against the baffle, the threaded rod is driven to rotate under the action of the motor, and then the threaded rod drives the threaded cylinder to move rightwards, the threaded cylinder pushes the second side plate and the placing plate to move rightwards, so that the placing plate drives the concrete block to move rightwards, the concrete block is contacted with the output end of the dial indicator, the shrinkage condition of the concrete block can be detected under the action of the dial indicator, the shrinkage condition is displayed in a pointer mode, and the concrete block shrinkage detection device is convenient for operators to observe, and can effectively limit the concrete block and improve the accuracy of the concrete block shrinkage detection.

Description

Concrete shrinkage test device

Technical Field

The utility model belongs to the technical field of concrete tests, and particularly relates to a concrete shrinkage test device.

Background

Concrete refers to the collective term of engineering composite materials in which aggregate is consolidated into a whole by cementing materials, and the term of concrete is generally used as cementing materials, and sand and stone are used as aggregate; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering.

Chinese patent grant publication No. CN214374804U, which discloses a recycled concrete shrinkage test apparatus, comprising: the device is used, the parallel rod is moved to two ends of the sliding rail, the concrete experimental block is placed on the sleeve, the parallel rod is adjusted, the ropes are vertical, the vertical plates on two sides are vertically abutted to two ends of the concrete experimental block, the scales of the digital display dial indicators on two sides at the moment are recorded, the measuring end of the square is vertically placed on the side face of the concrete experimental block, the scales at the moment are recorded, the time for the experiment is completed, the scales of the digital display dial indicators on two sides are recorded again, the scales of the square are compared with data before the experiment, the shrinkage ratio is obtained, the concrete experimental block is arranged on the sleeve, when the concrete experimental block is shrunk, the sleeve rolls on the wheel rod, and the first idler rolls on the roller grooves in the parallel rod, so that the accurate measurement of the measuring mechanism is facilitated.

The device is not good to the fixed effect of centre gripping of concrete piece, leads to the concrete piece to take place the skew easily when detecting, and then leads to the concrete piece to detect the precision not good.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a concrete shrinkage test device to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete shrinkage test device, includes the backup pad, the right side fixed mounting at backup pad top has the fixed plate, the right side fixed mounting at fixed plate has the mounting panel, the top of mounting panel is provided with the amesdial, the output of amesdial runs through the fixed plate and extends to the left side of fixed plate, the top of backup pad is provided with the slide, the top fixed mounting of slide has places the board, the left side fixed mounting at place the board top has first curb plate, the right side fixed mounting of first curb plate has spacing spring, the right side fixed mounting of spacing spring has the limiting plate, the limiting plate is located the top of placing the board, the left side fixed mounting at backup pad top has the riser, and the right side fixed mounting of riser has the motor, the output fixed mounting of motor has the threaded rod, the left side fixed mounting at placing the board top has the second curb plate, the left side fixed mounting of second curb plate has a screw thread section of thick bamboo, the right side of screw rod extends to the inside of screw thread section of thick bamboo and with screw thread section of thick bamboo threaded connection.

As the preferable scheme, both sides of backup pad bottom are all fixed mounting has the supporting leg, the bottom fixed mounting of supporting leg has the slipmat.

As a preferable scheme, a sliding groove is formed in the top of the supporting plate, a sliding block is fixedly arranged at the bottom of the sliding plate, and the sliding block is located in the sliding groove and is in sliding connection with the sliding groove.

Preferably, the right side at the top of the placement plate is fixedly provided with four baffles.

As a preferable scheme, the top of mounting panel fixed mounting has the protection pad, the amesdial is located the top of protection pad.

As the preferable scheme, the top fixed mounting of mounting panel has evenly distributed's cardboard, cardboard joint is in the surrounding of amesdial.

Preferably, the sliding plate is positioned at the top of the supporting plate, and the sliding plate is in sliding connection with the supporting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a concrete shrinkage test device, which has the following beneficial effects:

according to the utility model, the placing plate is arranged for placing the concrete block, the limiting spring is arranged for extruding the limiting plate, so that the limiting plate extrudes and limits the concrete block, the right side of the concrete block is propped against the baffle, the threaded rod is driven to rotate under the action of the motor, the threaded rod drives the threaded cylinder to move rightwards, the threaded cylinder pushes the second side plate and the placing plate to move rightwards, the placing plate drives the concrete block to move rightwards, so that the concrete block is contacted with the output end of the dial indicator, the shrinkage condition of the concrete block can be detected under the action of the dial indicator, and the shrinkage condition of the concrete block is displayed in a pointer form, so that the concrete block can be effectively limited by the device, and the accuracy of shrinkage detection of the concrete block is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a mounting plate according to the present utility model;

fig. 4 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1. a support plate; 2. support legs; 3. a fixing plate; 4. a mounting plate; 5. a dial gauge; 6. a chute; 7. a slide plate; 8. placing a plate; 9. a baffle; 10. a first side plate; 11. a limit spring; 12. a limiting plate; 13. a motor; 14. a threaded rod; 15. a thread cylinder; 16. a second side plate; 17. a clamping plate; 18. a protective pad; 19. a sliding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a concrete shrinkage test device, including backup pad 1, the right side fixed mounting at backup pad 1 top has fixed plate 3, the right side fixed mounting at fixed plate 3 has mounting panel 4, the top of mounting panel 4 is provided with amesdial 5, the output of amesdial 5 runs through fixed plate 3 and extends to the left side of fixed plate 3, the top of backup pad 1 is provided with slide 7, the top fixed mounting of slide 7 has places board 8, the left side fixed mounting at place board 8 top has first side board 10, the right side fixed mounting of first side board 10 has spacing spring 11, the right side fixed mounting of spacing spring 11 has limiting plate 12, limiting plate 12 is located the top of placing board 8, the left side fixed mounting at backup pad 1 top has the riser, and the right side fixed mounting of riser has motor 13, the output fixed mounting of motor 13 has threaded rod 14, the left side fixed mounting at placing board 8 top has second curb plate 16, the left side fixed mounting of second curb plate 16 has screw thread section of thick bamboo 15, the right side of threaded rod 14 extends to the inside of screw thread section of thick bamboo 15 and is connected with screw thread section of thick bamboo 15.

Both sides of the bottom of the supporting plate 1 are fixedly provided with supporting legs 2, and the bottoms of the supporting legs 2 are fixedly provided with anti-skid pads.

Through above-mentioned scheme, supporting leg 2 and slipmat are used for each other to support backup pad 1, improve backup pad 1's stability in use.

The top of backup pad 1 has seted up spout 6, and the bottom fixed mounting of slide 7 has slider 19, and slider 19 is located the inside of spout 6 and with spout 6 sliding connection.

Through above-mentioned scheme, spout 6 and slider 19 mutually support and are used for carrying out spacing to slide 7 and placing board 8, improve slide 7 and placing board 8 stability when removing.

The right side at the top of the placement plate 8 is fixedly provided with four baffles 9.

Through above-mentioned scheme, baffle 9 is used for spacing the concrete piece, improves the detection stability of concrete piece.

The top of mounting panel 4 fixed mounting has protection pad 18, and the amesdial 5 is located the top of protection pad 18.

Through above-mentioned scheme, protection pad 18 is used for protecting amesdial 5, prevents that wearing and tearing from appearing in amesdial 5's bottom.

The top of mounting panel 4 fixed mounting has evenly distributed's cardboard 17, and cardboard 17 joint is in the surrounding of amesdial 5.

Through above-mentioned scheme, cardboard 17 is used for spacing dial indicator 5, improves dial indicator 5's stability in use.

The slide plate 7 is positioned at the top of the support plate 1, and the slide plate 7 is in sliding connection with the support plate 1.

Specific use and action of the embodiment: place the board 8 and be used for placing the concrete piece, spacing spring 11 is used for extrudeing limiting plate 12 for limiting plate 12 extrudees the concrete piece, make the right side of concrete piece offset with baffle 9, drive threaded rod 14 rotation under motor 13's effect, and then threaded rod 14 drives screw thread section of thick bamboo 15 and remove right, screw thread section of thick bamboo 15 promotes second curb plate 16 and places board 8 and remove right, thereby place board 8 and drive the concrete piece and remove right and make the concrete piece contact with the output of amesdial 5, can detect the shrinkage condition of concrete piece under the effect of amesdial 5, and show through the form of pointer, the operating personnel of being convenient for observe.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Concrete shrinkage test device, including backup pad (1), its characterized in that: the utility model discloses a screw thread cylinder, including backup pad (1) and screw thread cylinder, right side fixed mounting at backup pad (1) top has fixed plate (3), the right side fixed mounting at fixed plate (3) has mounting panel (4), the top of mounting panel (4) is provided with amesdial (5), the output of amesdial (5) runs through fixed plate (3) and extends to the left side of fixed plate (3), the top of backup pad (1) is provided with slide (7), the top fixed mounting of slide (7) has place board (8), the left side fixed mounting at place board (8) top has first curb plate (10), the right side fixed mounting of first curb plate (10) has spacing spring (11), the right side fixed mounting of spacing spring (11) has spacing board (12), spacing board (12) are located the top of placing board (8), the left side fixed mounting at backup pad (1) top has the riser, and the right side fixed mounting of riser has motor (13), the output fixed mounting of motor (13) has threaded rod (14), the left side fixed mounting of placing board (8) has second curb plate (16), the right side of the threaded rod (14) extends into the threaded cylinder (15) and is in threaded connection with the threaded cylinder (15).

2. The concrete shrinkage test apparatus according to claim 1, wherein: both sides of backup pad (1) bottom are all fixed mounting have supporting leg (2), the bottom fixed mounting of supporting leg (2) has the slipmat.

3. The concrete shrinkage test apparatus according to claim 1, wherein: the top of backup pad (1) has seted up spout (6), the bottom fixed mounting of slide (7) has slider (19), slider (19) are located the inside of spout (6) and with spout (6) sliding connection.

4. The concrete shrinkage test apparatus according to claim 1, wherein: baffle plates (9) are fixedly arranged on the right side of the top of the placing plate (8), and the number of the baffle plates (9) is four.

5. The concrete shrinkage test apparatus according to claim 1, wherein: the top of mounting panel (4) fixed mounting has protection pad (18), amesdial (5) are located the top of protection pad (18).

6. The concrete shrinkage test apparatus according to claim 1, wherein: the top of mounting panel (4) fixed mounting has evenly distributed's cardboard (17), cardboard (17) joint is in the surrounding of amesdial (5).

7. The concrete shrinkage test apparatus according to claim 1, wherein: the sliding plate (7) is positioned at the top of the supporting plate (1), and the sliding plate (7) is in sliding connection with the supporting plate (1).