CN113670977B - Cotton stalk concrete block contrast experimental facilities - Google Patents
Cotton stalk concrete block contrast experimental facilities Download PDFInfo
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- CN113670977B CN113670977B CN202110907541.2A CN202110907541A CN113670977B CN 113670977 B CN113670977 B CN 113670977B CN 202110907541 A CN202110907541 A CN 202110907541A CN 113670977 B CN113670977 B CN 113670977B
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 141
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000002474 experimental method Methods 0.000 claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 239000004964 aerogel Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000052 comparative effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000010902 straw Substances 0.000 abstract description 106
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 230000006835 compression Effects 0.000 abstract description 13
- 238000007906 compression Methods 0.000 abstract description 13
- 238000002156 mixing Methods 0.000 abstract description 11
- 238000010008 shearing Methods 0.000 abstract description 11
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 description 42
- 238000004140 cleaning Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses cotton straw concrete block contrast experiment equipment which comprises a working box and a detection bin, wherein the detection bin is arranged in the working box, a bearing plate is transversely and fixedly connected in the detection bin, an aerogel pad is adhered to the top surface of the bearing plate and the inner wall of the working box, a through groove is formed in the central position of the bearing plate in a penetrating manner, an installation seat is hoisted right above the through groove through a first electric push rod, and a ceramic heating plate is fixedly installed on the bottom surface of the installation seat. The beneficial effects are that: according to the invention, the detection bin, the ceramic heating plate, the infrared temperature sensor and the bearing plate are adopted, so that heat conduction detection can be carried out on the cotton straw concrete blocks, the heat insulation performance of the cotton straw concrete blocks in different mixing proportion states is detected, and the comparison data is increased, so that the optimal mixing proportion of the optimal cotton straw concrete blocks is conveniently adjusted, and meanwhile, the shearing resistance and compression resistance performance detection can be synchronously carried out, the optimal mixing proportion can be conveniently obtained by comparison, and the experimental efficiency is improved.
Description
Technical Field
The invention relates to the technical field of straw concrete blocks, in particular to cotton straw concrete block comparison experimental equipment.
Background
The straw is one of main byproducts in the agricultural production process and can be utilized, the crop straw amount is huge in each year worldwide, the traditional straw utilization mode not only causes the waste of resources, but also causes pollution to the environment, does not accord with the sustainable development and energy conservation and emission reduction policies advocated by the nation, a large amount of plant fibers are contained in the straw, a good heat preservation effect is achieved, the straw such as corn straw, rice straw, cotton straw and the like is adopted in China to be doped into the concrete to produce the straw concrete block, the good heat preservation effect is achieved, the heat preservation performance of the concrete block is improved, meanwhile, the waste straw is utilized, and considerable economic benefits are created while the pollution to the environment is reduced.
The cotton straw concrete block is produced by mixing the processed cotton straw into concrete according to a certain proportion, wherein the mixing proportion of the cotton straw affects the compression strength, the shear strength and the heat insulation performance of the cotton straw concrete block, traditional experimental equipment can only independently detect single experimental data, and workers are inconvenient to integrate and compare, so that the optimal proportion is inconvenient to obtain through comparison, the traditional experimental equipment has single use function and more inconvenience, and the traditional experimental equipment can be further improved.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the cotton straw concrete block comparison experimental equipment which has the advantages of detecting the heat conduction efficiency, detecting the compression resistance and the shearing resistance, improving the experimental efficiency and being convenient to use, thereby solving the problems in the background art.
(II) technical scheme
In order to realize the advantages of heat conduction efficiency detection, compression resistance and shear resistance detection, experimental efficiency improvement and convenient use, the invention adopts the following specific technical scheme:
the utility model provides a cotton straw concrete block contrast experimental facilities, includes the work box and detects the storehouse, the inside detection storehouse that has seted up of work box, and detect the inside horizontal fixedly connected with loading board in storehouse to loading board top surface and work box inner wall paste there is the aerogel pad, loading board central point puts and has run through the logical groove, and has the mount pad through first electric putter hoist and mount directly over the logical groove, mount pad bottom surface fixed mounting has ceramic heating board, and mount pad top surface and the interior pole one end fixed connection of first electric putter, logical groove below is located detects storehouse bottom surface fixed mounting and has the mount pad, and mount pad top surface fixed mounting has infrared temperature sensor, detect storehouse positive face and be located the positive face of work box and hinge there is the sealing door, and sealing door external surface fixed mounting has temperature controller to temperature controller output and ceramic heating board input electric connection, temperature controller below is located sealing door external surface fixed mounting has the temperature display screen, and temperature display screen input and infrared temperature sensor output coupling, work box top surface is from a left side to right side fixed connection has a second digital display support, a second hydraulic pump and a second top surface all link up.
Further, the inside fixedly connected with first pneumatic cylinder of a top section of thick bamboo of first support top surface, and first pneumatic cylinder runs through first support and extends to inside the first support to the piston rod one end fixedly connected with first clamp plate of first pneumatic cylinder, be located the first bearing seat of work box top surface fixed mounting under the first clamp plate, first digital display hydraulic pump is connected with first pneumatic cylinder through first connecting pipe, the inside fixedly connected with second pneumatic cylinder of a top section of thick bamboo of second support top surface, and the second pneumatic cylinder runs through the second support and extends to inside the second support, and the piston rod one end fixedly connected with second clamp plate of second pneumatic cylinder, be located the second bearing seat of work box top surface fixed mounting under the second clamp plate, the second digital display hydraulic pump is connected with the second pneumatic cylinder through the second connecting pipe.
Further, the first support and the second support are of the same structure, the surface of one side of the first support penetrates through the second electric push rod and is fixedly connected with the push plate, the other end of the inner rod of the second electric push rod is fixedly connected with the push plate, the bottom surface of the push plate is fixedly provided with the hard brush, and the bottom surface of the hard brush, the top surfaces of the first bearing seat and the second bearing seat are located in the same horizontal plane.
Further, an upper rolling groove is formed in the center of the bottom surface of the second pressing plate, an upper rolling round rod is rotatably connected to the inner portion of the upper rolling groove, a lower rolling groove is formed in one end of the top surface of the second bearing seat in parallel to the upper rolling round rod, a lower rolling round rod is rotatably connected to the inner portion of the lower rolling groove, and a supporting round rod is fixedly connected to the other end of the top surface of the second bearing seat in parallel to the upper rolling round rod.
Further, the output end of the controller is electrically connected with the input ends of the first digital display hydraulic pump and the second digital display hydraulic pump respectively.
Further, springs are arranged on two sides of the first electric push rod between the top surface of the mounting seat and the inner top surface of the detection bin, and two ends of each spring are fixedly connected with the top surface of the mounting seat and the inner top surface of the detection bin respectively.
Furthermore, the outer side surface of the push plate is parallel to the second electric push rod and is welded with a guide rod, and the guide rod penetrates through the outer wall of the first bracket and is in sliding connection with the first bracket.
Further, the length and the width of the through groove are smaller than those of the cotton stalk concrete block to be tested, and the through groove upwards penetrates through the aerogel pad.
Furthermore, the lengths and the widths of the first bearing seat and the second bearing seat are the same, and the top surfaces of the first bearing seat and the second bearing seat are smooth structures.
Further, the length of the hard brush is larger than the width of the first bearing seat, and the stroke of the second electric push rod is larger than the length of the first bearing seat.
(III) beneficial effects
Compared with the prior art, the invention provides the cotton straw concrete block contrast experiment equipment, which has the following beneficial effects:
(1) According to the invention, the detection bin, the ceramic heating plate, the infrared temperature sensor and the bearing plate are adopted, the heat conduction detection can be carried out on the cotton straw concrete blocks, so that the heat insulation performance of the cotton straw concrete blocks in different mixing ratio states is detected, the comparison data is increased, the optimal mixing ratio of the cotton straw concrete blocks is conveniently adjusted, when the heat conduction detection is carried out, the cotton straw concrete molding blocks doped with cotton straws in different proportions are put into different detection bins, the cotton straw concrete molding blocks doped with cotton straws in different proportions are put under the ceramic heating plate and are positioned above the through grooves, the bottom surfaces of the cotton straw concrete molding blocks doped with cotton straws in different proportions are contacted with the aerogel pads, the closed doors are closed, the ceramic heating plate and the first electric push rod are opened, the heating temperature is set to be 50 ℃, the first electric push rod pushes the mounting seat and the ceramic heating plate to move downwards, the top surfaces of the cotton straw concrete molding blocks doped with cotton straws in different proportions are contacted with the top surfaces of the cotton straw concrete molding blocks, the infrared temperature sensor positioned under the through grooves is positioned under the through grooves, the heat conduction detection is carried out on the cotton straw concrete molding blocks in different proportions, the heat conduction values can be conveniently displayed by comparing the values of the cotton straw molding blocks, and the heat conduction values can be conveniently displayed by comparing the cotton straw molding values of the cotton straw molding blocks with the heat conduction values, the research and development efficiency of the cotton stalk concrete block is improved.
(2) According to the invention, the first digital hydraulic pump drives the first hydraulic cylinder to push the first pressing plate to detect the compression resistance of the cotton straw concrete molding building block doped with cotton straws in different proportions, and the second digital hydraulic pump drives the second hydraulic cylinder to push the second pressing plate to detect the shearing resistance of the cotton straw concrete molding building block doped with cotton straws in different proportions, so that the compression resistance and the shearing resistance of the cotton straw concrete molding building block doped with cotton straws in different proportions can be tested, the labor is saved, the convenience is improved, the compression strength limit and the shearing strength limit of the cotton straw concrete molding building block can be judged by the numerical values of the first digital hydraulic pump and the second digital hydraulic pump when the cotton straw concrete molding building block doped with cotton straws in different proportions is damaged, the adjustment of the blending amount of the cotton straws in terms of the shearing resistance and the compression resistance by the staff is greatly facilitated, and the optimal proportion of the heat conduction efficiency of the cotton straw concrete molding building block doped with cotton straws in different proportions is comprehensively compared, and the production of finished products of the cotton straw concrete building block is facilitated.
(3) According to the invention, the push plate is pushed to move by the second electric push rod, so that the cotton straw concrete forming building blocks doped with cotton straw with different proportions after the experiment is pushed out of the first bearing seat or the second bearing seat, and concrete residues on the top surface of the first bearing seat or the second bearing seat are cleaned by the hard hairbrushes on the bottom surface of the push plate, so that the next group of cotton straw concrete forming building blocks doped with cotton straw with different proportions are conveniently put for the experiment, the trouble of manual cleaning is omitted, the convenience of use is improved, and the use is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a cotton stalk concrete block comparative experiment apparatus according to an embodiment of the present invention;
fig. 2 is a front view of a cotton stalk concrete block comparative experiment apparatus according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of A-A of a cotton stalk concrete block comparative experiment apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first bracket according to an embodiment of the present invention;
fig. 5 is an enlarged view of node a of a cotton stalk concrete block contrast experiment apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a second carrier according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a second platen according to an embodiment of the present invention.
In the figure:
1. a working box; 2. a detection bin; 3. an aerogel pad; 4. a carrying plate; 5. a mounting table; 6. a through groove; 7. an infrared temperature measurement sensor; 8. a ceramic heating plate; 9. a first electrical push rod; 10. a spring; 11. a mounting base; 12. a first bracket; 13. a top cylinder; 14. a first digital display hydraulic pump; 15. a first connection pipe; 16. a first hydraulic cylinder; 17. a first platen; 18. a push plate; 19. a hard brush; 20. a first bearing seat; 21. a guide rod; 22. a second electric push rod; 23. a controller; 24. a second digital display hydraulic pump; 25. a second connection pipe; 26. a second bracket; 27. a second hydraulic cylinder; 28. a second pressing plate; 29. a second bearing seat; 30. a temperature controller; 31. closing the door; 32. a temperature display screen; 33. an upper rolling groove; 34. the round bar rolls upwards; 35. supporting the round rod; 36. a lower rolling groove; 37. and rolling the round rod downwards.
Detailed Description
For the purpose of further illustrating the various embodiments, the present invention provides the accompanying drawings, which are a part of the disclosure of the present invention, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present invention, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the invention, a cotton stalk concrete block comparison experiment device is provided.
The invention is further described with reference to the drawings and the specific embodiments, as shown in fig. 1-7, the cotton stalk concrete block comparison experiment device according to the embodiment of the invention comprises a working box 1 and a detection bin 2, wherein the detection bin 2 is arranged in the working box 1, a plurality of detection bins 2 are arranged, the inside of the detection bin 2 is transversely and fixedly connected with a bearing plate 4, the top surface of the bearing plate 4 and the inner wall of the working box 1 are adhered with an aerogel pad 3, the thermal conductivity of the aerogel pad 3 is low, the influence of the thermal conduction of the bearing plate 4 or the working box 1 on an infrared temperature sensor 7 is reduced, the accuracy of temperature measurement data is increased, a through groove 6 is penetratingly arranged at the central position of the bearing plate 4, a mounting seat 11 is hung right above the through a first electric push rod 9, a ceramic heating plate 8 is fixedly arranged on the bottom surface of the mounting seat 11, the energy is saved, the top surface of the mounting seat 11 is fixedly connected with one end of an inner rod of the first electric push rod 9, one end of an outer rod of the first electric push rod 9 is fixedly connected with the inner top surface of the detection bin 2, the mounting table 5 is fixedly arranged below the through groove 6 and positioned on the bottom surface of the detection bin 2, the infrared temperature measuring sensor 7 is fixedly arranged on the top surface of the mounting table 5, the temperature display screen 32 is matched with common equipment, the temperature can be directly displayed, the front vertical surface of the detection bin 2 is hinged with the sealing door 31 on the front vertical surface of the working box 1, the air leakage is reduced, the outer surface of the sealing door 31 is fixedly provided with the temperature controller 30, the output end of the temperature controller 30 is electrically connected with the input end of the ceramic heating plate 8, the temperature is convenient to control, the temperature display screen 32 is fixedly arranged on the outer surface of the sealing door 31 below the temperature controller 30, the input end of the temperature display screen 32 is coupled with the output end of the infrared temperature measuring sensor 7, the top surface of the working box 1 is fixedly connected with a first bracket 12, a first digital hydraulic pump 14, a controller 23, a second digital hydraulic pump 24 and a second bracket 26 from left to right in sequence, the top surfaces of the first bracket 12 and the second bracket 26 are fixedly and through-connected with a top cylinder 13, the device can conduct heat conduction detection on cotton straw concrete blocks, so that the heat insulation performance of the cotton straw concrete blocks in different mixing proportion states is detected, the comparison data is increased, the optimal mixing proportion of the optimal cotton straw concrete blocks is conveniently adjusted, when conducting heat conduction detection, the cotton straw concrete formed blocks doped with cotton straw in different proportions can be put into different detection bins 2, the cotton straw concrete formed blocks doped with cotton straw in different proportions are put under a ceramic heating plate 8 and are positioned above a through groove 6, the bottom surface of the cotton stalk concrete molding block doped with cotton stalk with different proportions is contacted with the aerogel pad 3, the closing door 31 is closed, the ceramic heating plate 8 and the first electric push rod 9 are opened, the heating temperature is set to 50 ℃ by the temperature controller 30, the heating time is 10 minutes, the first electric push rod 9 pushes the mounting seat 11 and the ceramic heating plate 8 to move downwards to be contacted with the top surface of the cotton stalk concrete molding block doped with cotton stalk with different proportions, the infrared temperature sensor 7 positioned below the through groove 6 detects the temperature of the bottom surface of the cotton stalk concrete molding block doped with cotton stalk with different proportions, the numerical value is displayed on the temperature display screen 32, the heat conduction efficiency of the cotton stalk concrete molding block doped with cotton stalk with different proportions can be obtained by observing the temperature on the temperature display screen 32, thus obtaining the reference numerical value, the heat conduction efficiency of the cotton straw concrete molding building block doped with the cotton straw in different proportions can be easily compared in a comparison experiment mode, so that a worker can conveniently determine the cotton straw doping proportion, and the research and development efficiency of the cotton straw concrete building block is improved.
In one embodiment, the first hydraulic cylinder 16 is fixedly connected to the inside of the top cylinder 13 on the top surface of the first bracket 12, the first hydraulic cylinder 16 penetrates through the first bracket 12 and extends into the first bracket 12, one end of a piston rod of the first hydraulic cylinder 16 is fixedly connected with the first pressing plate 17, the first bearing seat 20 is fixedly installed on the top surface of the working box 1 right below the first pressing plate 17, the first digital display hydraulic pump 14 is connected with the first hydraulic cylinder 16 through the first connecting pipe 15, and is a common driving structure, not repeated herein, when in detection, a building block can be placed on the top surface of the first bearing seat 20, the second hydraulic cylinder 27 is fixedly connected to the inside of the top cylinder 13 on the top surface of the second bracket 26, the second hydraulic cylinder 27 penetrates through the second bracket 26 and extends into the second bracket 26, and one end of the piston rod of the second hydraulic cylinder 27 is fixedly connected with the second pressing plate 28, the second bearing seat 29 is fixedly arranged right below the second pressing plate 28 on the top surface of the working box 1, the second digital hydraulic pump 24 is connected with the second hydraulic cylinder 27 through the second connecting pipe 25, and is of a common driving structure, not described in detail herein, wherein an upper rolling groove 33 is formed in the center of the bottom surface of the second pressing plate 28, an upper rolling round rod 34 is rotatably connected in the upper rolling groove 33, one end of the top surface of the second bearing seat 29 is parallel to the upper rolling round rod 34 and provided with a lower rolling groove 36, a lower rolling round rod 37 is rotatably connected in the lower rolling groove 36, the other end of the top surface of the second bearing seat 29 is parallel to the upper rolling round rod 34 and fixedly connected with a supporting round rod 35, and is of a common shear-resistant detection clamp structure, not described in detail herein, when the shear-resistant detection is performed, the building block can be put into the top surfaces of the lower rolling round rod 37 and the supporting round rod 35, the first hydraulic cylinder 16 is driven by the first digital hydraulic pump 14 to push the first pressing plate 17 to detect the compression resistance of the cotton straw concrete molding block doped with cotton straws in different proportions, the second hydraulic cylinder 27 is driven by the second digital hydraulic pump 24 to push the second pressing plate 28 to detect the shear resistance of the cotton straw concrete molding block doped with cotton straws in different proportions, so that the compression resistance and the shear resistance of the cotton straw concrete molding block doped with cotton straws in different proportions can be tested, the labor is saved, the convenience is improved, the personnel can judge the compression strength limit and the shear strength limit through the numerical values of the first digital hydraulic pump 14 and the second digital hydraulic pump 24 when the cotton straw concrete molding block doped with cotton straws in different proportions is damaged, the personnel can conveniently adjust the doping amount of the cotton straws in terms of the shear resistance and the compression resistance, and the best proportion can be found by comprehensively comparing the heat conduction efficiency of the cotton straw concrete molding block doped with cotton straws in different proportions, and the finished product production of the cotton straw concrete block is facilitated.
In one embodiment, the first support 12 and the second support 26 are of the same structure, one side surface of the first support 12 is fixedly connected with the second electric push rod 22 in a penetrating manner, the other end of the inner rod of the second electric push rod 22 is fixedly connected with the push plate 18, the bottom surface of the push plate 18 is fixedly provided with the hard brush 19, the bottom surface of the hard brush 19 is located in the same horizontal plane with the top surfaces of the first bearing seat 20 and the second bearing seat 29, the hard brush 19 is convenient to clean the top surfaces of the first bearing seat 20 and the second bearing seat 29, the push plate 18 is pushed to move through the second electric push rod 22, so that the cotton straw concrete molding building blocks which are mixed with cotton straw in different proportions and are subjected to experiments are pushed out of the first bearing seat 20 or the second bearing seat 29, concrete residues on the top surfaces of the first bearing seat 20 are cleaned through the hard brush 19 on the bottom surface of the push plate 18, the trouble of placing cotton straw concrete molding building blocks mixed with cotton straw in different proportions in the next group is facilitated, the convenience of manual cleaning is saved, and the use is more convenient.
In one embodiment, the output end of the controller 23 is electrically connected to the input ends of the first digital hydraulic pump 14 and the second digital hydraulic pump 24, and the output end of the controller 23 is also electrically connected to the input end of the second electric push rod 22, which is a common control switch structure, and will not be described in detail herein.
In one embodiment, springs 10 are arranged on two sides of the first electric push rod 9 between the top surface of the mounting seat 11 and the inner top surface of the detection bin 2, and two ends of each spring 10 are fixedly connected with the top surface of the mounting seat 11 and the inner top surface of the detection bin 2 respectively, so that the mounting seat 11 is pulled to move upwards when the first electric push rod 9 contracts.
In one embodiment, the outer surface of the push plate 18 is welded with a guide rod 21 parallel to the second electric push rod 22, and the guide rod 21 penetrates through the outer wall of the first bracket 12 and is slidably connected with the first bracket 12 to guide the movement of the push plate 18, and meanwhile, the push plate 18 is supported, so that the influence of gravity of the push plate 18 on the second electric push rod 22 is reduced, and the push plate 18 can move smoothly.
In one embodiment, the length and the width of the through groove 6 are smaller than those of the cotton stalk concrete block to be tested, so that heat leakage caused by gaps between the cotton stalk concrete block to be tested and the through groove 6 is avoided, the infrared temperature measurement sensor 7 is prevented from measuring the bottom surface temperature of the cotton stalk concrete block to be tested due to the heat leakage, the through groove 6 upwards penetrates through the aerogel pad 3, the aerogel pad 3 deforms when being contacted with the cotton stalk concrete block to be tested, the gaps between the cotton stalk concrete block to be tested and the aerogel pad 3 are reduced, and the heat leakage is reduced.
In one embodiment, the lengths and widths of the first bearing seat 20 and the second bearing seat 29 are the same, and the top surfaces of the first bearing seat 20 and the second bearing seat 29 are smooth structures, so that dust residues during cleaning are reduced.
In one embodiment, the length of the hard brush 19 is greater than the width of the first bearing seat 20, and the stroke of the second electric push rod 22 is greater than the length of the first bearing seat 20, so that the hard brush 19 can cover all positions on the top surfaces of the first bearing seat 20 and the second bearing seat 29 when moving, and no cleaning dead angle is generated.
Working principle:
before the experiment, at least three groups of cotton straw concrete molding blocks doped with cotton straw with different proportions are firstly manufactured, the number of each group of blocks is not less than 3, when the heat conduction detection is carried out, the cotton straw concrete molding blocks doped with the cotton straw with different proportions are put into different detection bins 2, the cotton straw concrete molding blocks doped with the cotton straw with different proportions are put under a ceramic heating plate 8 and are positioned above a through groove 6, the bottom surfaces of the cotton straw concrete molding blocks doped with the cotton straw with different proportions are contacted with a aerogel pad 3, a sealing door 31 is closed, the ceramic heating plate 8 and a first electric push rod 9 are opened, the heating temperature is set to be 50 ℃ through a temperature controller 30, the heating time is 10 minutes, the first electric push rod 9 pushes a mounting seat 11 and the ceramic heating plate 8 to move downwards, the infrared temperature sensor 7 positioned below the through groove 6 detects the temperature of the bottom surface of the cotton straw concrete molding block doped with cotton straw in different proportions, and displays the value on the temperature display screen 32, the heat conduction efficiency of the cotton straw concrete molding block doped with cotton straw in different proportions can be obtained by observing the temperature on the temperature display screen 32, thus obtaining a reference value, the heat conduction efficiency of the cotton straw concrete molding block doped with cotton straw in different proportions can be easily compared in a comparison experiment mode, the determination of the cotton straw doping proportion by staff is facilitated, the research and development efficiency of the cotton straw concrete block is improved, and meanwhile, when compression resistance and shearing resistance experiments are carried out, the first digital hydraulic pump 14 drives the first hydraulic cylinder 16 to push the first pressing plate 17 to detect the compressive strength of the cotton stalk concrete molding building block doped with cotton stalks of different proportions, the second digital hydraulic pump 24 drives the second hydraulic cylinder 27 to push the second pressing plate 28 to detect the shearing strength of the cotton stalk concrete molding building block doped with cotton stalks of different proportions, so that the test of the compressive and shearing strength of the cotton stalk concrete molding building block doped with cotton stalks of different proportions can be carried out at the same time, the test is more labor-saving and convenient, the staff can judge the compressive strength limit and the shearing strength limit of the cotton stalk concrete molding building block doped with cotton stalks of different proportions by the numerical values of the first digital hydraulic pump 14 and the second digital hydraulic pump 24 when the cotton stalk concrete molding building block doped with cotton stalks of different proportions is damaged, the adjustment of the blending amount of cotton stalks from the aspects of the shearing resistance and the compressive property is greatly facilitated, the heat conduction efficiency of the cotton straw concrete molding building blocks doped with cotton straws in different proportions is convenient to comprehensively compare, so that the optimal proportion is found, the production of finished products of the cotton straw concrete building blocks is convenient, in addition, after each building block experiment is finished, the push plate 18 is pushed to move by the second electric push rod 22, thereby pushing out the cotton straw concrete molding building blocks doped with cotton straws in different proportions from the experiment completion from the first bearing seat 20 or the second bearing seat 29, cleaning concrete residues on the top surface of the first bearing seat 20 or the second bearing seat 29 by the hard hairbrush 19 on the bottom surface of the push plate 18, facilitating the next group of cotton straw concrete molding building blocks doped with cotton straws in different proportions to be put for experiment, saving the trouble of manual cleaning, improving the convenience of use and being more convenient to use.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a cotton stalk concrete block contrast experimental facilities, its characterized in that, including work box (1) and detection storehouse (2), detection storehouse (2) have been seted up to work box (1) inside, and detect inside transverse fixedly connected with loading board (4) in storehouse (2), and loading board (4) top surface and work box (1) inner wall paste have aerogel pad (3), loading board (4) central point puts and has run through and has seted up logical groove (6), and has installed mount pad (11) through first electric putter (9) hoist and mount pad (6) directly over, ceramic hot plate (8) are installed to mount pad (11) bottom surface fixed mounting, and the interior pole one end fixed connection of mount pad (11) top surface and first electric putter (9), be located detection storehouse (2) bottom surface fixed mounting mount pad (5) below logical groove (6), and mount pad (5) top surface fixed mounting has infrared temperature sensor (7), detection storehouse (2) positive elevation are located work box (1) positive hinge and have sealed door (31), and sealed door (31) outer surface control ware (30) and ceramic hot plate input end (30) fixed connection, temperature controller (30) below sealing door (31) surface fixed mounting has temperature display screen (32), and temperature display screen (32) input and infrared temperature sensor (7) output coupling, first support (12), first digital display hydraulic pump (14), controller (23), second digital display hydraulic pump (24) and second support (26) are connected with in proper order from left to right to work box (1) top surface, and first support (12) and second support (26) top surface all are fixed through connection has a top section of thick bamboo (13).
2. The cotton stalk concrete block comparison experiment device according to claim 1, wherein the first hydraulic cylinder (16) is fixedly connected to the inside of the top cylinder (13) of the top surface of the first bracket (12), the first hydraulic cylinder (16) penetrates through the first bracket (12) and extends to the inside of the first bracket (12), one end of a piston rod of the first hydraulic cylinder (16) is fixedly connected with the first pressing plate (17), the first pressing plate (17) is located right below the top surface of the working box (1) and fixedly installed with the first bearing seat (20), the first digital display hydraulic pump (14) is connected with the first hydraulic cylinder (16) through the first connecting pipe (15), the second hydraulic cylinder (27) is fixedly connected to the inside of the top cylinder (13) of the top surface of the second bracket (26), the second hydraulic cylinder (27) penetrates through the second bracket (26) and extends to the inside of the second bracket (26), one end of the piston rod of the second hydraulic cylinder (27) is fixedly connected with the second pressing plate (28), the second pressing plate (28) is located right below the working box (1) and fixedly installed with the second hydraulic pump (25) through the second connecting pipe (25).
3. The cotton stalk concrete block comparison experiment device according to claim 2, wherein the first bracket (12) and the second bracket (26) are of the same structure, a side surface of the first bracket (12) is fixedly connected with a second electric push rod (22) in a penetrating way, the other end of an inner rod of the second electric push rod (22) is fixedly connected with a push plate (18), the bottom surface of the push plate (18) is fixedly provided with a hard brush (19), and the bottom surface of the hard brush (19) is positioned in the same horizontal plane with the top surfaces of the first bearing seat (20) and the second bearing seat (29).
4. The cotton stalk concrete block comparison experiment device according to claim 2, wherein an upper rolling groove (33) is formed in the center of the bottom surface of the second pressing plate (28), an upper rolling round rod (34) is connected to the upper rolling groove (33) in a rotating mode, a lower rolling groove (36) is formed in one end of the top surface of the second bearing seat (29) parallel to the upper rolling round rod (34), a lower rolling round rod (37) is connected to the inner portion of the lower rolling groove (36) in a rotating mode, and a supporting round rod (35) is fixedly connected to the other end of the top surface of the second bearing seat (29) parallel to the upper rolling round rod (34).
5. The cotton stalk concrete block comparison experiment device according to claim 1, wherein the output end of the controller (23) is electrically connected with the input ends of the first digital hydraulic pump (14) and the second digital hydraulic pump (24) respectively.
6. The cotton stalk concrete block comparison experiment device according to claim 1, wherein springs (10) are arranged on two sides of the first electric push rod (9) between the top surface of the mounting seat (11) and the inner top surface of the detection bin (2), and two ends of each spring (10) are fixedly connected with the top surface of the mounting seat (11) and the inner top surface of the detection bin (2) respectively.
7. A cotton stalk concrete block contrast experiment apparatus according to claim 3, wherein a guide rod (21) is welded on the outer side surface of the push plate (18) parallel to the second electric push rod (22), and the guide rod (21) penetrates through the outer wall of the first bracket (12) and is slidably connected with the first bracket (12).
8. The cotton stalk concrete block comparison experiment device according to claim 1, wherein the length and the width of the through groove (6) are smaller than those of the cotton stalk concrete block to be detected, and the through groove (6) penetrates through the aerogel pad (3) upwards.
9. The cotton stalk concrete block comparison experiment device according to claim 2, wherein the length and width of the first bearing seat (20) and the second bearing seat (29) are the same, and the top surfaces of the first bearing seat (20) and the second bearing seat (29) are smooth structures.
10. A cotton stalk concrete block comparative experiment apparatus according to claim 3, wherein the length of the hard brush (19) is greater than the width of the first bearing seat (20), and the stroke of the second electric push rod (22) is greater than the length of the first bearing seat (20).
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