CN217787103U - Engineering detects with evaporating pressure aerated concrete performance check out test set - Google Patents
Engineering detects with evaporating pressure aerated concrete performance check out test set Download PDFInfo
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- CN217787103U CN217787103U CN202220976566.8U CN202220976566U CN217787103U CN 217787103 U CN217787103 U CN 217787103U CN 202220976566 U CN202220976566 U CN 202220976566U CN 217787103 U CN217787103 U CN 217787103U
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Abstract
The utility model relates to a concrete performance detects technical field, specifically discloses an engineering detects with evaporating pressure aerated concrete performance check out test set, including the box, can dismantle on the box and be connected with the end cover, be equipped with the cylinder on the end cover, the end that stretches out of cylinder passes the end cover and is connected with the strength plate, and the bottom rigid coupling has the bottom plate in the box, is equipped with the spliced pole on the bottom plate, is equipped with the thermoelectric refrigeration piece that the power is connected with the power electricity on the spliced pole, and the refrigeration face of thermoelectric refrigeration piece is located the up end of spliced pole, is equipped with concrete lug on the spliced pole and detects the groove, thermoelectric refrigeration piece and the bottom contact in concrete lug detection groove, the both ends in concrete lug detection groove are equipped with the conducting strip respectively, and the outside homonymy that corresponds the conducting strip of box is equipped with heating wire structure and thermometer respectively, heating wire structure and thermometer contact with the conducting strip that corresponds respectively, and this device solves traditional aerated concrete block and detects the problem that the function lacks.
Description
Technical Field
The application relates to the technical field of concrete performance detection, and particularly discloses an engineering detection autoclaved aerated concrete performance detection device.
Background
Concrete performance tests include 1. Workability: the most important properties of concrete mixtures. It comprehensively expresses the consistency, the fluidity, the plasticity, the anti-demixing and segregation bleeding performance, the easy-to-smear property and the like of the mixture. China mainly adopts slump (millimeter) measured by a truncated cone slump cone and puffball time (second) measured by a puffball instrument as main indexes of consistency;
2. strength: the most important mechanical property of the hardened concrete refers to the capability of the concrete to resist stress such as compression, tension, bending, shearing and the like.
3. Deformation: the concrete can deform under the action of load or temperature and humidity, and mainly comprises elastic deformation, plastic deformation, shrinkage, temperature deformation and the like. The elastic deformation of concrete under short-term loading is mainly expressed by the modulus of elasticity.
4. Durability: in general, concrete has good durability. However, in cold regions, concrete is prone to damage, particularly in engineering sites where water levels change and when subjected to frequent freeze-thaw cycles in a saturated state.
The autoclaved aerated concrete block is a porous silicate block which is prepared by adding aluminum powder serving as an air entraining agent into a mixture of a calcareous material (such as cement and lime) and a siliceous material (such as sand, fly ash and slag), adding water, stirring, casting and molding, carrying out gas generation expansion, precuring and cutting, and carrying out high-pressure steam curing;
in the prior art, the performance detection device for the autoclaved aerated concrete bump is seriously insufficient in detection type, can only detect strength generally and detects only singly, and therefore the inventor provides the autoclaved aerated concrete performance detection equipment for engineering detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that traditional autoclaved aerated concrete piece detects the function and lacks.
In order to achieve the above object, the present invention provides the following basic scheme:
the utility model provides an engineering detects with evaporating pressure aerated concrete performance check out test set, includes the box, can dismantle on the box and be connected with the end cover, be equipped with the cylinder on the end cover, the end that stretches out of cylinder passes the end cover and is connected with the strength board, bottom rigid coupling has the bottom plate in the box, be equipped with the spliced pole on the bottom plate, be equipped with the thermoelectric refrigeration piece that the power is connected with the power electricity on the spliced pole, the refrigeration face of thermoelectric refrigeration piece is located the up end of spliced pole, be equipped with the concrete lug on the spliced pole and detect the groove, thermoelectric refrigeration piece and the bottom contact in concrete lug detection groove, the both ends that the concrete lug detected the groove are equipped with the conducting strip respectively, the box outside homonymy that corresponds the conducting strip is equipped with heating wire structure and thermometer respectively, heating wire structure and thermometer contact with the conducting strip that corresponds respectively.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, this device simple structure conceives ingeniously, and this device can carry out intensity detection, heat conductivity detection and frost resistance detection to evaporating the aerated concrete piece for evaporating the detection device who evaporates the aerated concrete piece, synthesizes through intensity detection, heat conductivity detection and frost resistance detection and judges the whole quality who evaporates the aerated concrete piece that evaporates, and this device overall structure is simple, and the detection performance integration can solve traditional evaporate the problem that evaporates aerated concrete piece and detect the function and lack.
2. Compared with the prior art, this device has set up the conducting strip, through the heating wire structure heat production, is transmitting to evaporating and presses aerated concrete piece through the conducting strip, and the thermometer is conducted to the rethread conducting strip, combines the heat loss through the numerical value of thermometer and synthesizes and judge the heat conductivity.
3. Compared with the prior art, the device utilizes the thermoelectric refrigerating piece in the traditional technology, generates refrigeration through the thermoelectric refrigerating piece, judges whether the autoclaved aerated concrete block has visible rhagades or not in a long-time refrigerating environment, and further judges whether the autoclaved aerated concrete block is qualified or not and whether the performance of the autoclaved aerated concrete block reaches the standard or not.
Furthermore, the heating wire structure includes the protection box of rigid coupling outside the box, sets up at the inside resistance wire heating group of protection box and the storage battery who is used for providing the electric quantity, be equipped with the heat conduction stick on the resistance wire heating group, the heat conduction stick contacts with the conducting strip that sets up on concrete bump detects the groove. A certain amount of heat is generated by the structure of the electric heating wire.
Furthermore, the heat conducting rod is made of a metal copper material. The metal copper material has good heat conductivity, reduces heat loss to a certain extent, and then data can be more accurate when the subsequent heat conductivity is calculated.
Furthermore, the end cover is detachably connected with an inflow pipe, one end of the inflow pipe is located outside the box body and is detachably connected with a sealing cover, and the other end of the inflow pipe penetrates through the box body and is arranged at the bottommost part of the concrete bump detection groove. The inflow pipe is arranged, so that the scheme of the device is more sufficient, the concrete bump detection groove can be used for placing autoclaved aerated concrete blocks, and corresponding autoclaved aerated concrete blocks can be manufactured according to the requirements.
Furthermore, the inflow pipe is connected with a feeding device, the feeding device feeds a gas former, and the gas former is degreased aluminum powder. Forming the autoclaved aerated concrete block.
Furthermore, the four corners of the end cover are all connected with connecting screws in a threaded mode, and the connecting screws penetrate through the end cover to be connected with the upper surface of the box body in a threaded mode. The detachable connection of the end cover is realized.
Further, the bottom area of the strength plate can cover 3/4 of the surface area of the concrete bump detection groove. When the intensity is detected, the data is real and accurate.
Furthermore, the surface of the box body is provided with an observation window through which the concrete bump detection groove can be observed. And observing whether the autoclaved aerated concrete blocks are cracked or not through an observation window, and further judging the quality and the performance of the autoclaved aerated concrete blocks.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of an autoclaved aerated concrete performance detection device for engineering detection, which is provided by the embodiment of the application;
FIG. 2 is a front view of an autoclaved aerated concrete performance detection device for engineering detection, which is provided by the embodiment of the application;
fig. 3 shows a detailed internal view of an autoclaved aerated concrete performance detection apparatus for engineering detection proposed in the embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a box body 1, a thermometer 2, an observation window 3, a cylinder 4, an end cover 5, a connecting screw 6, an inflow pipe 7, an electric heating wire structure 8, a bottom plate 9, a connecting column 10, a concrete bump detection groove 11, a heat conducting sheet 12, a thermoelectric refrigerating sheet 13 and a power supply 14.
Examples are shown in fig. 1, 2 and 3:
the utility model provides an engineering detects with evaporating pressure aerated concrete performance check out test set, includes box 1, can dismantle on the box 1 to be connected with end cover 5, and is specific: four corners of the end cover 5 are all connected with connecting screws 6 in a threaded manner, and the connecting screws 6 penetrate through the end cover 5 to be connected with the upper surface of the box body 1 in a threaded manner. The detachable connection of the end cap 5 is realized.
The end cover 5 is provided with an air cylinder 4, the extending end of the air cylinder 4 penetrates through the end cover 5 to be connected with a strength plate, the bottom of the box body 1 is fixedly connected with a bottom plate 9, the bottom plate 9 is provided with a connecting column 10, the connecting column 10 is provided with a power supply 14 and a thermoelectric refrigerating sheet 13 electrically connected with the power supply 14, the refrigerating surface of the thermoelectric refrigerating sheet 13 is positioned on the upper end surface of the connecting column 10, the connecting column 10 is provided with a concrete bump detection groove 11, and the thermoelectric refrigerating sheet 13 is in contact with the bottom of the concrete bump detection groove 11;
concrete lug detects groove 11 and is used for placing and evaporates and presses aerated concrete block, and similarly, this device also customizes own evaporate and presses aerated concrete block according to the actual demand, if: as shown in fig. 1, the end cap 5 is detachably connected with an inflow pipe 7, the upper end of the inflow pipe 7 is located outside the box body 1 and is detachably connected with a closing cap, and the lower end of the inflow pipe 7 passes through the box body 1 and is disposed at the bottommost part of the concrete bump detection groove 11. The inflow pipe 7 is arranged, so that the scheme of the device is more sufficient, the concrete bump detection groove 11 can be used for placing autoclaved aerated concrete blocks, corresponding autoclaved aerated concrete blocks can be manufactured according to the requirements, the inflow pipe 7 is externally connected with an input device, the input device is used for inputting a gas former, and the gas former is degreased aluminum powder. Forming an autoclaved aerated concrete block;
for the accuracy of the strength detection, the bottom area of the strength plate can cover 3/4 of the surface area of the concrete bump detection groove 11. When the intensity is detected, the data is real and accurate.
As shown in fig. 3, the left and right ends of the concrete bump detection groove 11 are respectively provided with a heat conduction sheet 12, the exterior of the box body 1 is respectively provided with a heating wire structure 8 and a thermometer 2 at the same side corresponding to the heat conduction sheet 12, and the heating wire structure 8 and the thermometer 2 are respectively in contact with the corresponding heat conduction sheets 12.
Specifically, the method comprises the following steps: heating wire structure 8 includes the rigid coupling at the protection box in the box 1 outside, sets up at the inside resistance wire heating group of protection box and the storage battery who is used for providing the electric quantity, is equipped with the heat conduction stick on the resistance wire heating group, and the heat conduction stick contacts with the conducting strip 12 that sets up on concrete lug detects groove 11, produces certain heat through heating wire structure 8, and the heat conduction stick adopts the metal copper product. The metal copper material has good heat conductivity, reduces heat loss to a certain extent, and then data can be more accurate when the subsequent heat conductivity is calculated.
The specific implementation process comprises the following steps:
firstly, if the autoclaved aerated concrete block needs to be manufactured by self, the inflow pipe 7 needs to be installed, and if the autoclaved aerated concrete block does not need to be manufactured by self, the manufactured autoclaved aerated concrete block is placed in the concrete bump detection groove 11, so that the heat conducting fins 12 are in contact with the autoclaved aerated concrete block.
And secondly, starting the cylinder 4 to press the strength plate downwards, continuously applying the strength plate to the upper surface of the autoclaved aerated concrete block, observing the chapping condition of the autoclaved aerated concrete block through the observation window 3 by an operator or taking out the autoclaved aerated concrete block to carry out detailed observation after all detection is finished.
And thirdly, after the intensity detection is finished, the heat conduction detection is carried out, the electric heating wire structure 8 is started, the electric heating wire structure 8 generates heat, the heat flows from the heat conducting rod to the heat conducting sheet 12 to the autoclaved aerated concrete block and then to the heat conducting sheet 12 at the right end through the thermometer 2, the temperature change in the process is calculated, and therefore the heat conductivity is calculated by combining the heat loss, and therefore, for the purpose of more accurate data, a numerical value table for displaying the temperature is arranged on the electric heating wire structure 8.
And fourthly, after the thermal conductivity detection is finished, the device is used for performing anti-freezing detection, the thermoelectric refrigerating sheet 13 in the traditional technology is utilized, refrigeration is performed through the thermoelectric refrigerating sheet 13, whether the autoclaved aerated concrete block has visible rhagades or not is judged in a long-time refrigerating environment, and whether the autoclaved aerated concrete block is qualified or not is further judged, and the performance of the autoclaved aerated concrete block reaches the standard or not.
This device solves traditional autoclaved aerated concrete clod and detects the problem that the function lacks.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an engineering detects with evaporating presses aerated concrete performance detection equipment which characterized in that: the power distribution box comprises a box body, can dismantle on the box and be connected with the end cover, be equipped with the cylinder on the end cover, the end that stretches out of cylinder passes the end cover and is connected with the strength plate, the bottom rigid coupling has the bottom plate in the box, be equipped with the spliced pole on the bottom plate, be equipped with the thermoelectric refrigeration piece that the power is connected with the power electricity on the spliced pole, the refrigeration face of thermoelectric refrigeration piece is located the up end of spliced pole, it detects the groove to be equipped with the concrete lug on the spliced pole, the bottom contact in thermoelectric refrigeration piece and concrete lug detection groove, the both ends that the concrete lug detected the groove are equipped with the conducting strip respectively, the outside homonymy that corresponds the conducting strip of box is equipped with heating wire structure and thermometer respectively, heating wire structure and thermometer contact with the conducting strip that corresponds respectively.
2. The autoclaved aerated concrete performance detection equipment for engineering detection as claimed in claim 1, wherein said heating wire structure comprises a protection box fixedly connected to the outside of the box body, a resistance wire heating set arranged inside the protection box and a storage battery set for supplying electric quantity, said resistance wire heating set is provided with a heat conducting bar, said heat conducting bar contacts with a heat conducting fin arranged on the concrete bump detection groove.
3. The autoclaved aerated concrete performance detection equipment for engineering detection according to claim 2, wherein the heat conducting rod is made of a metal copper material.
4. The autoclaved aerated concrete performance detection equipment for engineering detection as claimed in claim 1, wherein an inflow pipe is detachably connected to the end cover, one end of the inflow pipe is located outside the box body and is detachably connected with the sealing cover, and the other end of the inflow pipe penetrates through the box body and is arranged at the bottommost part of the concrete bump detection groove.
5. The autoclaved aerated concrete performance detection equipment for engineering detection according to claim 4, wherein an inflow pipe is connected with a feeding device, the feeding device feeds a gas former, and the gas former is degreased aluminum powder.
6. The autoclaved aerated concrete performance detection equipment for engineering detection according to claim 1, wherein four corners of the end cover are in threaded connection with connection screws, and the connection screws penetrate through the end cover and are in threaded connection with the upper surface of the box body.
7. The autoclaved aerated concrete performance detection equipment for engineering detection as claimed in claim 1, wherein the bottom area of the strength plate can cover 3/4 of the surface area of the concrete bump detection groove.
8. The autoclaved aerated concrete performance detection equipment for engineering detection according to claim 1, wherein an observation window through which a concrete bump detection groove can be observed is formed on the surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220976566.8U CN217787103U (en) | 2022-04-26 | 2022-04-26 | Engineering detects with evaporating pressure aerated concrete performance check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220976566.8U CN217787103U (en) | 2022-04-26 | 2022-04-26 | Engineering detects with evaporating pressure aerated concrete performance check out test set |
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| Publication Number | Publication Date |
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| CN217787103U true CN217787103U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220976566.8U Active CN217787103U (en) | 2022-04-26 | 2022-04-26 | Engineering detects with evaporating pressure aerated concrete performance check out test set |
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