CN210221771U

CN210221771U - Specific surface area tester for concrete

Info

Publication number: CN210221771U
Application number: CN201920640691.XU
Authority: CN
Inventors: Qilin He; 和琪淋; Xiaolong Lu; 卢晓龙
Original assignee: Yixian Huidong Precast Concrete Manufacturing Co Ltd
Current assignee: Yixian Huidong Precast Concrete Manufacturing Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-31
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to a specific surface surveys technical field, and discloses a specific surface area apparatus for concrete. The concrete specific surface area tester comprises a box body, a movable shaft, a box door, a handle, an embedded sealing layer, a tester, a fixing device and an adjusting device, wherein the movable shaft is movably arranged on the left side of the front surface of the box body, and the box door is movably connected to the right side of the movable shaft. This specific surface area apparatus for concrete, through fixing device, move the apparatus to the box in, be equipped with embedded sealing layer in the box, in order to reach inside seal's effect, embedded sealing layer bottom fixed mounting has a brace table simultaneously, can make the apparatus be in a horizontally position and supporting role, for preventing that the apparatus from taking place to empty, utilize the recess phase-match on piston rod and the fixed plate on the first spring, in order to reach the fixed effect that prevents to empty, the box top is equipped with the handle, be convenient for remove, in order to reach the effect that this apparatus is convenient for remove and fix.

Description

Specific surface area tester for concrete

Technical Field

The utility model relates to a specific surface area survey technical field specifically is a specific surface area apparatus for concrete.

Background

The specific surface, also called specific surface area, refers to the surface area of 1g of solid matter, which includes the sum of the internal and external surface areas, commonly indicated by the symbol SA, and has the unit of m2/g, which is one of the most important physicochemical parameters characterizing the properties of the solid matter. The specific surface area is influenced by many factors, including the pore structure inside the material and the roughness of the surface of the material. The specific surface area of the material is affected. Therefore, the specific surface area measuring instrument is indispensable analytical instrument equipment in production, scientific research and teaching work.

At present, when the specific surface area of concrete is measured, a small amount of samples are taken and sent to a laboratory for measurement, but manpower and material resources are wasted, measurement deviation caused by environmental influence is inevitable in the conveying process, the authenticity of the measurement result is uncertain, numerical values are wrong, parameters of solid performance are inaccurate, and real and effective assessment standards cannot be made on the concrete.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a specific surface area apparatus for concrete possesses and is convenient for remove and fix and improve advantages such as measurement accuracy nature, has solved the apparatus and has removed inconvenient and determine the unsafe problem of numerical value.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a specific surface area apparatus for concrete, includes box, loose axle, chamber door, handle, embedded sealing layer, apparatus, fixing device and adjusting device, the positive surperficial left side movable mounting of box has the loose axle, the right side swing joint of loose axle has the chamber door, the positive fixed surface of chamber door installs the handle, the box internal portion cover is equipped with embedded sealing layer, the inside bottom swing joint of embedded sealing layer has the apparatus, fixing device is installed to the both sides of apparatus, adjusting device is installed on the top of apparatus.

Fixing device includes a supporting bench, a supporting bench fixed mounting is in the bottom of apparatus, the inside both sides fixed mounting of embedded sealing layer has the support tripod, support the first spring of fixedly connected with between the tripod, first spring overcoat is equipped with the sleeve, first spring has the piston rod for the one end swing joint of embedded sealing layer, the right-hand member swing joint of piston rod has the fixed plate, fixed surface installs the handle on the box.

The adjusting device comprises a vent pipe, the vent pipe is communicated with the top end of the box body, an output end of the vent pipe is movably connected with a stop valve, a sliding groove is fixedly arranged at the top in the embedded sealing layer, a movable block is movably connected to the bottom end of the middle of the sliding groove, a humidifier is fixedly connected to the bottom end of the movable block, an electric telescopic rod is movably connected to the left side of the humidifier, and a second spring is arranged on a telescopic end sleeve of the electric telescopic rod.

Further, the supporting table is a boss body, an embedded sealing layer is fixedly mounted at the bottom end of the supporting table, and the top end of the supporting table is movably connected with a measuring instrument.

Further, the first spring is matched with the sleeve, and the piston rod is matched with the inner diameter of the sleeve.

Furthermore, the number of the supporting tripods is four, and a sleeve is arranged between every two supporting tripods.

Further, the humidity of the humidifier is controlled to be smaller than 50, a movable block is fixedly mounted at the top end of the humidifier, and the length of the movable block is larger than the diameter of the humidifier.

Furthermore, electric telescopic handle's left end fixed mounting is at the interior left side top of embedded sealing layer, and electric telescopic handle's flexible stroke and the length phase-match of spout.

The utility model has the advantages that:

1. this specific surface area apparatus for concrete, through fixing device, move the apparatus to the box in, be equipped with embedded sealing layer in the box, in order to reach inside seal's effect, embedded sealing layer bottom fixed mounting has a brace table simultaneously, can make the apparatus be in a horizontally position and supporting role, for preventing that the apparatus from taking place to empty, utilize the recess phase-match on piston rod and the fixed plate on the first spring, in order to reach the fixed effect that prevents to empty, the box top is equipped with the handle, be convenient for remove, in order to reach the effect that this apparatus is convenient for remove and fix.

2. This specific surface area apparatus for concrete, through adjusting device, electric telescopic handle drives the humidifier left and right sides removal of movable block bottom, guarantees that whole box inside humidity all is less than 50, and embedded sealing layer is with the box internal seal simultaneously to provide the operational environment of an apparatus, avoid the injecing of experiment place, alleviate the loss of manpower and materials, simultaneously, because the apparatus portable makes measured data truer and effective.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the structure of the present invention.

Description of reference numerals: the device comprises a box body 1, a movable shaft 2, a box door 3, a handle 4, an embedded sealing layer 5, a measuring instrument 6, a fixing device 7, a supporting table 701, a supporting tripod 702, a first spring 703, a sleeve 704, a piston rod 705, a fixing plate 706, a handle 707, an adjusting device 8, a vent pipe 801, a stop valve 802, a chute 803, a movable block 804, a humidifier 805, an electric telescopic rod 806 and a second spring 807.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a specific surface area measuring instrument for concrete comprises a box body 1, a movable shaft 2, a box door 3, a handle 4, an embedded sealing layer 5, a measuring instrument 6, a fixing device 7 and an adjusting device 8, wherein the movable shaft 2 is movably mounted on the left side of the front surface of the box body 1, the box door 3 is movably connected to the right side of the movable shaft 2, the handle 4 is fixedly mounted on the front surface of the box door 3, the embedded sealing layer 5 is sleeved in the box body 1, the measuring instrument 6 is movably connected to the bottom end of the inner portion of the embedded sealing layer 5, the fixing device 7 is mounted on two sides of the measuring instrument 6, and the adjusting device 8 is mounted at.

The fixing device 7 comprises a supporting table 701, the supporting table 701 is a boss body, an embedded sealing layer 5 is fixedly installed at the bottom end of the supporting table 701, the top end of the supporting table 701 is movably connected with a measuring instrument 6, the supporting table 701 is fixedly installed at the bottom end of the measuring instrument 6, supporting triangular supports 702 are fixedly installed on two sides inside the embedded sealing layer 5, the number of the supporting triangular supports 702 is four, a sleeve 704 is installed between every two supporting triangular supports 702, a first spring 703 is fixedly connected between the supporting triangular supports 702, the first spring 703 is matched with the sleeve 704, a piston rod 705 is matched with the inner diameter of the sleeve 704, the sleeve 704 is sleeved outside the first spring 703, one end of the first spring 703, opposite to the embedded sealing layer 5, is movably connected with the piston rod 705, the right end of the piston rod 705 is movably connected with a fixing plate 706, a, be equipped with embedded sealing layer 5 in the box 1, in order to reach inside seal's effect, 5 bottom fixed mounting of embedded sealing layer has a supporting bench 701 simultaneously, can make apparatus 6 be in a horizontally position and supporting role, for preventing that apparatus 6 from taking place to empty, utilize the recess phase-match on piston rod 705 and the fixed plate 706 on the first spring 703, in order to reach the fixed effect of preventing to empty of being convenient for, box 1 top is equipped with handle 707, be convenient for remove, in order to reach the effect that this apparatus 6 is convenient for remove and fix.

The adjusting device 8 comprises a vent pipe 801, the vent pipe 801 is communicated with the top end of the box body 1, the output end of the vent pipe 801 is movably connected with a stop valve 802, a sliding groove 803 is fixedly installed at the top in the embedded sealing layer 5, the bottom end of the middle part of the sliding groove 803 is movably connected with a movable block 804, the bottom end of the movable block 804 is fixedly connected with a humidifier 805, the humidity of the humidifier 805 is controlled to be less than 50, the top end of the humidifier 805 is fixedly installed with the movable block 804, the length of the movable block 804 is larger than the diameter of the humidifier 805, the left side of the humidifier 805 is movably connected with an electric telescopic rod 806, the left end of the electric telescopic rod 806 is fixedly installed at the top end of the left side in the embedded sealing layer 5, the telescopic stroke of the electric telescopic rod 806 is matched with the length of the sliding, guarantee that the inside humidity of whole box 1 all is less than 50, embedded sealing layer 5 is with 1 internal seal of box simultaneously to provide the operational environment of a apparatus 6, avoid the injecing in experiment place, alleviate the loss of manpower and materials, simultaneously, because 6 portable of apparatus, make measured data truer and effective.

When in use, the determinator 6 is moved into the box body 1, the embedded sealing layer 5 is arranged in the box body 1 to achieve the effect of internal sealing, the supporting table 701 is fixedly arranged at the bottom end of the embedded sealing layer 5 to enable the determinator 6 to be in a horizontal position and have a supporting function, in order to prevent the determinator 6 from toppling over, the piston rod 705 on the first spring 703 is matched with the groove on the fixing plate 706 to achieve the effect of convenient fixing and toppling over, the top end of the box body 1 is provided with the handle 707 to facilitate movement so as to achieve the effect of convenient movement and fixing of the determinator 6, the electric telescopic rod 806 drives the humidifier 805 at the bottom end of the movable block 804 to move left and right to ensure that the humidity in the whole box body 1 is less than 50, and the embedded sealing layer 5 seals the inside of the box body 1 to provide a working environment of the determinator 6, thereby avoiding the limitation of, meanwhile, the measuring instrument 6 is convenient to carry, so that the measured data is more real and effective.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a specific surface area apparatus for concrete, includes box (1), loose axle (2), chamber door (3), handle (4), embedded sealing layer (5), apparatus (6), fixing device (7) and adjusting device (8), its characterized in that: the movable shaft (2) is movably mounted on the left side of the front surface of the box body (1), the box door (3) is movably connected to the right side of the movable shaft (2), a handle (4) is fixedly mounted on the front surface of the box door (3), an embedded sealing layer (5) is sleeved in the box body (1), the bottom end of the interior of the embedded sealing layer (5) is movably connected with a measuring instrument (6), fixing devices (7) are mounted on two sides of the measuring instrument (6), and an adjusting device (8) is mounted at the top end of the measuring instrument (6);

the fixing device (7) comprises a supporting table (701), the supporting table (701) is fixedly installed at the bottom end of the tester (6), supporting triangular supports (702) are fixedly installed on two sides inside the embedded sealing layer (5), a first spring (703) is fixedly connected between the supporting triangular supports (702), a sleeve (704) is sleeved outside the first spring (703), one end, opposite to the embedded sealing layer (5), of the first spring (703) is movably connected with a piston rod (705), the right end of the piston rod (705) is movably connected with a fixing plate (706), and a lifting handle (707) is fixedly installed on the upper surface of the box body (1);

adjusting device (8) include permeability cell (801), permeability cell (801) intercommunication has the top of box (1), the output swing joint of permeability cell (801) has stop valve (802), top fixed mounting has spout (803) in embedded sealing layer (5), the middle part bottom swing joint of spout (803) has movable block (804), the bottom fixedly connected with humidifier (805) of movable block (804), the left side swing joint of humidifier (805) has electric telescopic handle (806), the flexible pot head of electric telescopic handle (806) is equipped with second spring (807).

2. A specific surface area measuring instrument for concrete according to claim 1, wherein: the supporting table (701) is a boss body, an embedded sealing layer (5) is fixedly mounted at the bottom end of the supporting table (701), and a measuring instrument (6) is movably connected to the top end of the supporting table (701).

3. A specific surface area measuring instrument for concrete according to claim 1, wherein: the first spring (703) is matched to the sleeve (704) and the piston rod (705) is matched to the inner diameter of the sleeve (704).

4. A specific surface area measuring instrument for concrete according to claim 1, wherein: the number of the supporting tripods (702) is four, and a sleeve (704) is arranged between every two supporting tripods (702).

5. A specific surface area measuring instrument for concrete according to claim 1, wherein: the humidity of the humidifier (805) is controlled to be less than 50, a movable block (804) is fixedly mounted at the top end of the humidifier (805), and the length of the movable block (804) is greater than the diameter of the humidifier (805).

6. A specific surface area measuring instrument for concrete according to claim 1, wherein: the left end of the electric telescopic rod (806) is fixedly installed at the top end of the left side in the embedded sealing layer (5), and the telescopic stroke of the electric telescopic rod (806) is matched with the length of the sliding groove (803).