CN116858676B - Performance test device for composite fiber cement concrete road - Google Patents
Performance test device for composite fiber cement concrete road Download PDFInfo
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- CN116858676B CN116858676B CN202311132278.XA CN202311132278A CN116858676B CN 116858676 B CN116858676 B CN 116858676B CN 202311132278 A CN202311132278 A CN 202311132278A CN 116858676 B CN116858676 B CN 116858676B
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- 239000004567 concrete Substances 0.000 title claims abstract description 89
- 239000000835 fiber Substances 0.000 title claims abstract description 89
- 239000004568 cement Substances 0.000 title claims abstract description 83
- 239000002131 composite material Substances 0.000 title claims abstract description 79
- 238000011056 performance test Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 24
- 230000004224 protection Effects 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 239000011518 fibre cement Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 6
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- 150000001875 compounds Chemical class 0.000 description 5
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- 239000011229 interlayer Substances 0.000 description 2
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- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
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- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- 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
-
- 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
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0605—Mechanical indicating, recording or sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of concrete application and discloses a performance test device for a composite fiber cement concrete road, which comprises a device frame, wherein the inner walls of two sides of the interior of the device frame are respectively provided with a vertical sliding groove I, the inner wall of the rear side of the device frame is provided with a transverse sliding groove II, a pressure device is arranged in the sliding groove I on the device frame, the pressure device comprises a support frame and two sliding blocks I, the sliding blocks I are both clamped in the sliding groove I in a sliding way, one ends of the two sliding blocks I, which are far away from the sliding groove I, are fixedly provided with the support frame together, and the inner wall of the bottom of the support frame is fixedly provided with a limit frame.
Description
Technical Field
The invention relates to the technical field of concrete application, in particular to a performance test device for a composite fiber cement concrete road.
Background
Composite fiber cement concrete is a generic term for composite materials consisting of fibers and cement base materials (set cement, mortar or concrete). The main disadvantages of cement stones, mortar or concrete are: the fiber has low tensile strength, small ultimate elongation and brittle property, and the fiber with high tensile strength, large ultimate elongation and good alkali resistance can overcome the defects. Cement-based composite materials composed of cement paste, mortar or concrete as a base material and fibers as a reinforcing material are called fiber concrete. The fiber can control the further development of the crack of the matrix concrete, thereby improving the crack resistance. Because the fiber has high tensile strength and high elongation, the tensile strength, bending resistance, impact strength, elongation and toughness of the concrete are improved. The main varieties of fiber concrete include asbestos cement, steel fiber concrete, glass fiber concrete, polypropylene fiber concrete, carbon fiber concrete, plant fiber concrete, high elastic modulus synthetic fiber concrete and the like, and the composite fiber cement concrete formed by mixing the materials in different proportions has different effects on the pressure resistance, so that the composite fiber cement concrete has different standards, the traditional composite fiber cement concrete detection device can only carry out pressure resistance detection experiments, the height and the diameter of the composite fiber cement concrete need to be manually measured before the experiments, the procedures are cumbersome, in the detection, the situation that fracture occurs in other visual angles possibly occurs due to the difference of pressure resistance surfaces of the composite fiber cement concrete cannot be observed timely, meanwhile, the composite fiber cement concrete possibly breaks in the pressure resistance process, and damages to devices and human bodies are generated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a composite fiber cement concrete road performance test device, which solves the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a composite fiber cement concrete road performance test device, includes the device frame, vertical sliding tray I has all been seted up on the inside both sides inner wall of device frame, horizontal sliding tray II has been seted up on the rear side inner wall of device frame, be provided with pressure device in the sliding tray I on the device frame, pressure device is including support frame and two slider I, two slider I sliding joint respectively is in the inside of two sliding tray I, and two slider I deviate from the common fixed mounting of one end of sliding tray I has the support frame, fixed mounting has two spacing frames on the bottom inner wall of support frame, two the inside of spacing frame is provided with protection component, one side fixed mounting that the bottom inner wall of device frame corresponds the support frame has high measuring board, the inside that the device frame corresponds the sliding tray II is provided with diameter measuring device, and the bottom inner wall of device frame corresponds diameter measuring device's below has been seted up the circular slot, and the device frame corresponds the circular slot on being provided with the rotation tray subassembly.
Preferably, the pressure device further comprises a first motor, a first threaded screw, a first sliding block, a limiting block and a pressing plate, wherein the first motor is fixedly arranged at the top of the device frame, the first threaded screw is fixedly arranged on the inner side of the output shaft of the first motor, which extends into the device frame, the other end of the first threaded screw penetrates through the supporting frame in a threaded manner and is fixedly provided with the limiting block, and the pressing plate is fixedly arranged at the central position of the bottom of the supporting frame.
Preferably, the sliding groove III is formed in one side of the support frame corresponding to the position of the height measuring plate, the height measuring plate is sleeved in the sliding groove III in a sliding mode, a scale bar is arranged on the height measuring plate, and a pointer I is fixedly arranged on the position, corresponding to the position of the height measuring plate scale bar, of the lower side of the support frame.
Preferably, the protection subassembly includes two spacing bars and the protection frame of type of falling U, and two spacing bars are respectively movable to be placed in the inside of spacing frame, and the other end fixed mounting of spacing bar has the protection frame, the circular hole groove that link up from top to bottom has been seted up to the position that corresponds the clamp plate on the protection frame, and the square groove has been seted up to the intermediate position of two spacing bars on the protection frame corresponding to the bottom of support frame.
Preferably, the diameter measuring device comprises a motor II, a threaded screw rod II, a fixed block, square plates, an inserting block, a slot and a slider II, wherein the motor II is fixedly installed on the outer wall of one side of the device frame, an output shaft of the motor II extends into the inner side of the device frame and is fixedly provided with the threaded screw rod II, the other end of the threaded screw rod II is rotationally connected with the inner wall of the device frame on the other side, two fixed blocks are sleeved on the threaded screw rod II through threads, the square plates are fixedly installed at the other ends of the two fixed blocks, the slider II is fixedly installed at the other side of the square plates, the slider II is in sliding joint with the inner part of the sliding groove II, one square plate is fixedly provided with two inserting blocks facing the other square plate, and the slot is formed in the position of the square plate corresponding to the inserting block.
Preferably, the two fixing blocks are arranged in opposite directions with threads of the threaded screw rod two-thread connection.
Preferably, a scale bar I is arranged on the side surface of one side, facing the threaded screw rod II, of the insertion block, and a pointer II is fixedly arranged at the position, corresponding to the scale bar I, on the square plate provided with the slot.
Preferably, the rotating tray assembly comprises a motor III, a rotating rod, a worm wheel, a gear, a connecting column and a tray, wherein the motor III is fixedly installed on the outer wall of one side of the device frame, the output end of the motor III extends into the inner side of the device frame and is fixedly provided with the rotating rod, the worm wheel is fixedly installed on the rotating rod, the other end of the rotating rod is rotationally connected with the bottom of the device frame, the gear is installed in a meshed mode, the gear is rotationally installed in the circular groove, the connecting column is fixedly installed above the gear, the circular groove is extended from the other end of the connecting column, and the connecting column is fixedly installed with the tray.
Preferably, the whole material of the protective frame is explosion-proof glass.
Compared with the prior art, the invention provides a composite fiber cement concrete road performance test device, which has the following beneficial effects:
1. this composite fiber cement concrete road performance test device, after motor one starts, its output can drive the screw thread lead screw one of fixed connection with it and rotate, when screw thread lead screw one rotates, also can drive the support frame with its threaded connection and move, and the both sides fixed mounting of support frame has slider one, slider one joint is in the sliding tray one in the device frame inner wall, so the support frame can not follow screw thread lead screw one and rotate, only can carry out the downward movement, also can drive the clamp plate with its fixed connection when the support frame removes and move down, when the clamp plate touches the composite fiber cement concrete piece, continue to move down and extrude the composite fiber cement concrete piece.
2. According to the device for testing the road performance of the composite fiber cement concrete, when the motor drives the supporting frame to press down, the pointer moves downwards along with the supporting frame, and when the pressing plate touches the composite fiber cement concrete block, the position pointed by the pointer is the height of the composite fiber cement concrete block.
3. This composite fiber cement concrete road performance test device, when clamp plate and composite fiber cement concrete piece contact, the guard frame can cover clamp plate and composite fiber cement concrete piece, and when gradually pushing down along with the clamp plate, spacing stick can be at spacing frame inside the upward movement, and such setting can not influence its operation when covering clamp plate and composite fiber cement concrete piece.
4. This compound fibre cement concrete road performance test device, when starter motor II, motor II's output can drive the screw thread lead screw second with fixed connection thereof and rotate, when screw thread lead screw second carries out the pivoted, can drive the screw thread and cup joint the fixed block on screw thread lead screw second and rotate, because the screw thread setting of two fixed blocks is opposite direction, so two fixed blocks can move in opposite directions or in opposite directions, and square board is all installed to the other end of two fixed blocks, and slider second is all installed to the other end of two square boards, and slider second slip joint produces the restriction in the inside of sliding tray second, so two fixed blocks can not carry out follow rotary motion, only can be along with the screw thread in opposite directions or in opposite directions sideslip, and when two square boards move in opposite directions and touch compound fibre cement concrete block, can push the compound fibre cement concrete block to the target area, then the diameter that inserts on the square board of opposite side can insert in the slot of the other side, scale strip I on the inserted block can follow compound fibre cement concrete block's diameter and insert on the square board of opposite side, and pointer on the corresponding compound fibre concrete board of two side.
5. According to the performance test device for the composite fiber cement concrete road, when the motor II drives the threaded screw rod II to rotate, the two fixing blocks can move in opposite directions or opposite directions stably under the same rotation effect due to the opposite threaded design.
6. This composite fiber cement concrete road performance test device, after three starts of motor, its output shaft can drive the swivelling joint with it and rotate, after the swivelling joint rotates, fixed mounting also can follow the rotation at the worm wheel on the swivelling joint, also can drive the gear with worm wheel meshing and rotate when the worm wheel rotates, can drive top fixed connection post and tray rotation when the gear rotates, when the tray rotates, can take the composite fiber cement concrete piece to rotate, just can observe whether damage appears on the surface of composite fiber cement concrete piece.
7. This composite fiber cement concrete road performance test device, because the composite fiber cement concrete piece is when receiving the pressure that constantly deepens, the phenomenon that bursts can appear in its overall structure, and this kind of condition is very likely to cause the injury to the machine with at the observation personnel on one side, so has adopted explosion-proof glass material to the guard frame, can also guarantee that the impact force that its produced can not cause the harm to personnel and machine under the condition that does not influence the observation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the device frame of the present invention;
FIG. 4 is a schematic view showing the internal structure of the device frame of the present invention;
fig. 5 is a schematic structural diagram of a pressure device according to the present invention:
FIG. 6 is a schematic view of a part of the structure of the pressure device in the present invention:
fig. 7 is a schematic structural diagram of a protection component in the present invention:
fig. 8 is a schematic structural view of a diameter measuring device according to the present invention:
fig. 9 is a schematic view of a rotary tray assembly according to the present invention:
fig. 10 is a front view of the height measuring apparatus of the present invention:
fig. 11 is a front view of a diameter measuring device of the present invention.
In the figure: 1. a device rack; 2. a first sliding groove; 3. a second sliding groove; 4. a first motor; 5. a second motor; 6. a third motor; 7. a pressure device; 8. a protective assembly; 9. diameter measuring means; 10. rotating the tray assembly; 11. a support frame; 12. a first threaded screw rod; 13. a first sliding block; 14. a limit frame; 15. a limiting block; 16. a pressing plate; 17. a pointer I; 18. a height measuring plate; 19. a threaded screw rod II; 20. a fixed block; 21. a pointer II; 22. a circular groove; 23. a square plate; 24. an insert block; 25. a slot; 26. a second slide block; 27. a rotating rod; 28. a worm wheel; 29. a gear; 30. a connecting column; 31. a tray; 32. a sliding groove III; 33. a limit rod; 34. a circular hole groove; 35. a square groove; 36. and a protective frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, a performance test device for a composite fiber cement concrete road includes a device frame 1, wherein two vertical sliding grooves 1 and 2 are formed in inner walls of two inner sides of the device frame 1, two horizontal sliding grooves 3 are formed in inner walls of two rear sides of the device frame 1, a pressure device 7 is arranged in the sliding grooves 1 and 2, the pressure device 7 includes a support frame 11 and two first sliding blocks 13, the two first sliding blocks 13 are respectively and slidably clamped in the two sliding grooves 2, one ends of the two first sliding blocks 13, which deviate from the sliding grooves 2, are fixedly provided with the support frame 11, two limiting frames 14 are fixedly arranged on inner walls of the bottom of the support frame 11, a protection component 8 is arranged in the two limiting frames 14, one side, corresponding to the support frame 11, of the inner walls of the bottom of the device frame 1 is fixedly provided with a height measuring plate 18, a diameter measuring device 9 is arranged in the inner wall of the device frame 1, a circular groove 22 is formed below the diameter measuring device 9, and a rotating tray 10 is arranged on the device frame 1.
Further, the pressure device 7 further comprises a first motor 4, a first threaded screw 12, a first sliding block 13, a limiting block 15 and a pressing plate 16, wherein the first motor 4 is fixedly installed at the top of the device frame 1, the first threaded screw 12 is fixedly installed on the inner side of the device frame 1, the output shaft of the first motor 4 extends into the device frame 1, the threads at the other end of the first threaded screw 12 penetrate through the supporting frame 11 and are fixedly installed with the limiting block 15, the pressing plate 16 is fixedly installed at the center of the bottom of the supporting frame 11, and the working principle is that: after the first motor 4 is started, the output end of the first motor drives the first threaded screw 12 fixedly connected with the first motor to rotate, when the first threaded screw 12 rotates, the first threaded screw also drives the first support frame 11 in threaded connection with the first threaded screw to move, and the first slide blocks 13 are fixedly arranged on two sides of the first support frame 11 and are clamped in the first slide grooves 2 in the inner wall of the device frame 1, so that the first support frame 11 cannot rotate along with the first threaded screw 12 and only moves downwards, and when the first support frame 11 moves, the first threaded screw also drives the pressing plate 16 fixedly connected with the first threaded screw to move downwards, and when the pressing plate 16 touches the composite fiber cement concrete block, the first threaded screw continues to move downwards to squeeze the composite fiber cement concrete block.
Further, a third sliding groove 32 is formed in one side of the supporting frame 11 corresponding to the position of the height measuring plate 18, the height measuring plate 18 is sleeved in the third sliding groove 32 in a sliding manner, a scale bar is arranged on the height measuring plate 18, a first pointer 17 is fixedly arranged on the lower side of the supporting frame 11 corresponding to the position of the scale bar of the height measuring plate 18, and the working principle is as follows: when the motor I4 drives the supporting frame 11 to press down, the pointer I17 moves downwards along with the supporting frame 11, and when the pressing plate 16 touches the composite fiber cement concrete block, the position pointed by the pointer I17 is the height of the composite fiber cement concrete block.
Further, the protection component 8 comprises two inverted u-shaped limit rods 33 and a protection frame 36, the two limit rods 33 are respectively movably arranged in the two limit frames 14, the protection frame 36 is fixedly arranged at the other ends of the limit rods 33, a circular hole groove 34 which is vertically communicated is formed in the protection frame 36 and corresponds to the position of the pressing plate 16, a square groove 35 is formed in the middle position of the two limit rods 33 on the protection frame 36 and corresponds to the bottom of the supporting frame 11, and the protection component is based on the working principle: when the pressing plate 16 contacts with the composite fiber cement concrete block, the protecting frame 36 covers the pressing plate 16 and the composite fiber cement concrete block (located on the tray 31), and when the pressing plate 16 is pressed downwards gradually, the limiting rod 33 moves upwards in the limiting frame 14, so that the pressing plate 16 and the composite fiber cement concrete block are covered without affecting the operation of the pressing plate.
Further, diameter measurement device 9 is including motor two 5, screw thread lead screw two 19, fixed block 20, square plate 23, insert the piece 24, slot 25, slider two 26, motor two 5 fixed mounting is on the outer wall of one side of device frame 1, and the inboard fixed mounting that the output shaft of motor two 5 extends into device frame 1 has screw thread lead screw two 19, the other end of screw thread lead screw two 19 rotates with the inner wall of device frame 1 of opposite side to be connected together, screw thread lead screw two 19 upper thread has cup jointed two fixed blocks 20, and the other end of two fixed blocks 20 is all fixed mounting has square plate 23, the opposite side of square plate 23 is all fixed mounting has slider two 26, and slider two 26 slip joint is in the inside of sliding tray two 3, one of them square plate 23 fixed mounting has two insert the piece 24 towards another square plate 23, slot 25 has been seted up to another square plate 23 corresponds the position of insert piece 24, the theory of operation: when the motor II 5 is started, the output end of the motor II 5 can drive the threaded screw rod II 19 fixedly connected with the motor II to rotate, when the threaded screw rod II 19 rotates, threads are driven to be sleeved on the fixed blocks 20 on the threaded screw rod II 19 to rotate, as the threads of the two fixed blocks 20 are arranged in opposite directions, the two fixed blocks 20 can move oppositely or reversely, square plates 23 are arranged at the other ends of the two fixed blocks 20, sliding blocks II 26 are arranged at the other ends of the two square plates 23, sliding blocks II 26 are in sliding clamping connection with the sliding grooves II 3 to generate limitation, so that the two fixed blocks 20 can not move along with the threads, only move along with the threads in opposite directions or reversely, when the two square plates 23 move in opposite directions to touch the composite fiber cement concrete blocks, the composite fiber cement concrete blocks can be pushed to a target area, then the insertion blocks 24 on one side of the square plates 23 can be inserted into the insertion grooves 25 on the other side, the scales I on the insertion blocks 24 can be inserted into the composite fiber cement blocks 21 on the other side of the composite fiber cement blocks, and the diameter of the composite fiber cement blocks can be stopped on the diameter of the two sides of the composite fiber cement blocks 21.
Further, the threads of the two fixing blocks 20 in threaded connection with the threaded screw rod II 19 are formed in opposite directions, and the working principle is that: when the motor II 5 drives the screw rod II 19 to rotate, the screw threads of the two fixing blocks 20 are designed to be opposite to each other, so that the two fixing blocks can stably move in opposite directions or in opposite directions under the same rotation effect.
Further, a scale bar I is disposed on a side surface of the insertion block 24 facing the second threaded screw 19, and a second pointer 21 is fixedly mounted on the square plate 23 provided with the slot 25 and corresponding to the scale bar I.
Further, the rotary tray assembly 10 includes a motor three 6, a rotary rod 27, a worm wheel 28, a gear 29, a connecting post 30, and a tray 31, wherein the motor three 6 is fixedly installed on an outer wall of one side of the device frame 1, an output end of the motor three 6 extends into an inner side of the device frame 1 and is fixedly provided with the rotary rod 27, the worm wheel 28 is fixedly installed on the rotary rod 27, the other end of the rotary rod 27 is rotationally connected with a bottom of the device frame 1, the gear 29 is installed in a meshed manner by the worm wheel 28, the gear 29 is rotationally installed in the circular groove 22, the connecting post 30 is fixedly installed above the gear 29, the circular groove 22 is extended from the other end of the connecting post 30, and the connecting post 30 and the tray 31 are fixedly installed together, so that the working principle: after the motor III 6 is started, the output shaft of the motor III drives the rotating rod 27 fixedly connected with the motor III to rotate, the worm wheel 28 fixedly installed on the rotating rod 27 also rotates along with the rotating rod 27 after the rotating rod 27 rotates, the gear 29 meshed with the worm wheel 28 is also driven to rotate when the worm wheel 28 rotates, the upper fixed connecting column 30 and the tray 31 are driven to rotate when the gear 29 rotates, and the tray 31 rotates with the composite fiber cement concrete block to observe whether the surface of the composite fiber cement concrete block is damaged or not.
Further, the whole material of the protective frame 36 is explosion-proof glass, and has the advantages that: because the composite fiber cement concrete block is subject to the continuously deepened pressure, the whole structure of the composite fiber cement concrete block may burst, and the situation is likely to hurt the machine and observers aside, so that the protective frame 36 is made of the explosion-proof glass, and the impact force generated by the composite fiber cement concrete block can be ensured not to damage the machine and the personnel without influencing the observation, so that the explosion-proof glass is used for protecting the machine from being damaged: the explosion-proof glass is a glass capable of preventing violent impact, is a special glass manufactured by machining by utilizing special additives and an interlayer in the middle, has high safety (PVB of the interlayer is tough and strong in adhesive force, is not easy to penetrate after being broken by impact, fragments cannot fall off and are tightly adhered together with PVB films), has more effects (compared with other glasses, the explosion-proof glass has the performances of shock resistance, theft resistance, bulletproof, explosion resistance, ultraviolet resistance and the like), has stronger energy conservation (the middle PVB layer can reduce solar radiation, prevent energy loss, save the electricity consumption of an air conditioner and can buffer sonic vibration products of sound so as to achieve the sound insulation effect.
Principle of operation
The invention comprises the following steps: when the performance test is required to be carried out on the composite fiber cement concrete block, the composite fiber cement concrete block is firstly required to be placed on a tray 31, a motor II 5 in a diameter measuring device 9 and a motor I4 in a pressure device 7 are started respectively at the moment, when the motor II 5 is started, the output end of the motor II 5 drives a threaded screw rod II 19 fixedly connected with the motor II to rotate, when the threaded screw rod II 19 rotates, a fixed block 20 with threads sleeved on the threaded screw rod II 19 is driven to rotate, as the threads of the two fixed blocks 20 are arranged in opposite directions, the two fixed blocks 20 can move oppositely, the other ends of the two fixed blocks 20 are respectively provided with a square plate 23, the other ends of the two square plates 23 are respectively provided with a sliding block II 26, the sliding blocks II 26 are in sliding clamping connection with the inside of a sliding groove II 3, so that the two fixed blocks 20 do not move transversely in a following rotation mode, when the two square plates 23 move oppositely to touch the composite fiber cement block, the two square plates 23 can be driven to move oppositely, and then the composite fiber cement block can be inserted into a diameter meter groove 25 of a fiber cement block 24 on one side of a composite fiber cement block, and the other side of the composite fiber cement block can be inserted into a slot 25; the scale position where the pointer two 21 stays is the diameter of the composite fiber cement concrete block.
When the motor I4 is started, the output end of the motor I4 drives the screw first 12 fixedly connected with the motor I to rotate, when the screw first 12 rotates, the support frame 11 in threaded connection with the screw first 12 is also driven to move, the sliding blocks I13 are fixedly arranged on two sides of the support frame 11, the sliding blocks I13 are clamped in the sliding grooves I2 in the inner wall of the device frame 1, so that the support frame 11 cannot rotate along with the screw first 12 and only moves downwards, when the support frame 11 moves, the pressing plate 16 fixedly connected with the support frame 11 is driven to move downwards, when the pressing plate 16 contacts a composite fiber cement concrete block, the sliding grooves III 32 on the side edge of the support frame 11 are sleeved on the height measuring plate 18, when the pressing plate 16 contacts the composite fiber cement concrete block, the pointer I17 arranged corresponding to the height measuring plate 18 stays on the scale bar of the height measuring plate 18, after the height and diameter of the composite fiber cement concrete block are obtained, the pressure value of the performance experiment is accurately calculated, the motor II 5 and the motor I4 are moved in the opposite direction, the diameter measuring device 9 and the pressure device 7 return to the original positions, the motor I4 is started again, when the pressing plate 16 contacts the composite fiber cement concrete block again, the pressing plate 16 and the composite fiber cement concrete block are covered by the protective frame 36, then the motor I4 continuously rotates at the output end without power failure to pressurize the composite fiber cement concrete block, the pressurizing condition of the composite fiber cement concrete block can be seen outside because of the special material of the protective frame 36, after the detected pressure value is reached, the pressure device 7 is lifted by the reverse operation of the motor I4, then the motor III 6 is started, after the motor III 6 is started, the output shaft of the motor III drives the rotating rod 27 fixedly connected with the motor III to rotate, after the rotating rod 27 rotates, the worm wheel 28 fixedly installed on the rotating rod 27 also rotates in a following manner, the gear 29 meshed with the worm wheel 28 is driven to rotate when the worm wheel 28 rotates, the upper fixed connecting column 30 and the tray 31 are driven to rotate when the gear 29 rotates, when the tray 31 rotates, the composite fiber cement concrete block is driven to rotate, whether the surface of the composite fiber cement concrete block is damaged or not can be observed, then a numerical value is recorded, finally the motor III 6 is closed, the motor I4 is started again to pressurize, personnel observe through the protecting frame 36, and after the composite fiber cement concrete block reaches the pressure value, the final performance test detection result is obtained by damage: the calculated pressure value is used for judging whether the composite fiber cement concrete block is damaged or not under the condition of obtaining the diameter and the height, and the highest bearing pressure value of the composite fiber cement concrete block; the invention adopts the height measuring plate 18 fixedly arranged at the bottom of the inner wall of the device frame 1 and the insertion block 24 arranged on one side of the square plate 23 to carry out scale measurement, and the first motor 4 is used for driving the pressing plate 16 to press down, so that the protection component 8 can cover the composite fiber cement concrete blocks, thereby effectively preventing the explosion effect generated when the composite fiber cement concrete blocks burst, and protecting the device and personal safety.
In the specific implementation process, the worm gear 28 and the gear 29 are bevel gears.
The scale values of the scale bar and the scale bar I are 1cm.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a composite fiber cement concrete road performance test device, includes device frame (1), vertical sliding tray one (2) have all been seted up on the inside both sides inner wall of device frame (1), horizontal sliding tray two (3) have been seted up on the rear side inner wall of device frame (1), its characterized in that: the device comprises a device frame (1), wherein a first sliding groove (2) is arranged on the device frame (1), the pressure device (7) comprises a support frame (11) and two first sliding blocks (13), the two first sliding blocks (13) are respectively and slidably connected in the two first sliding grooves (2), the support frame (11) is fixedly arranged at one end, deviating from the first sliding grooves (2), of the two first sliding blocks (13), two limiting frames (14) are fixedly arranged on the inner wall of the bottom of the support frame (11), a protective component (8) is arranged in the two limiting frames (14), a height measuring plate (18) is fixedly arranged at one side, corresponding to the support frame (11), of the inner wall of the bottom of the device frame (1), a diameter measuring device (9) is arranged in the inner side, corresponding to the second sliding grooves (3), of the inner wall of the bottom of the device frame (1), a circular groove (22) is formed in the lower part, corresponding to the diameter measuring device (9), and a rotating tray component (10) is arranged on the circular groove (22);
a third sliding groove (32) is formed in one side of the support frame (11) corresponding to the position of the height measurement plate (18), the height measurement plate (18) is sleeved in the third sliding groove (32) in a sliding manner, a scale bar is arranged on the height measurement plate (18), and a first pointer (17) is fixedly arranged below the support frame (11) corresponding to the position of the scale bar of the height measurement plate (18);
diameter measurement device (9) are including motor two (5), screw thread lead screw two (19), fixed block (20), square board (23), insert piece (24), slot (25), slider two (26), motor two (5) fixed mounting is on the one side outer wall of device frame (1), and the inboard fixed mounting that the output shaft of motor two (5) extends into device frame (1) has screw thread lead screw two (19), screw thread lead screw two (19) the other end is in the same place with the inner wall rotation connection of device frame (1) of opposite side, screw thread lead screw two (19) go up the screw thread and cup jointed two fixed blocks (20), and the equal fixed mounting of the other end of two fixed blocks (20) has square board (23), the equal fixed mounting of opposite side of square board (23) has slider two (26), and slider two (26) sliding joint are in the inside of sliding tray two (3), one of them square board (23) fixed mounting has two insert pieces (24) towards another square board (23), another square board (23) correspond insert piece (24) the position and offer slot (25).
2. The composite fiber cement concrete road performance test device according to claim 1, wherein: the pressure device (7) further comprises a motor I (4), a threaded screw rod I (12), a sliding block I (13), a limiting block (15) and a pressing plate (16), wherein the motor I (4) is fixedly installed at the top of the device frame (1), the threaded screw rod I (12) is fixedly installed on the inner side of the device frame (1) in an extending mode of an output shaft of the motor I (4), the other end thread of the threaded screw rod I (12) penetrates through the supporting frame (11) and is fixedly provided with the limiting block (15), and the pressing plate (16) is fixedly installed at the central position of the bottom of the supporting frame (11).
3. The composite fiber cement concrete road performance test device according to claim 2, wherein: the protection component (8) comprises two inverted U-shaped limiting rods (33) and a protection frame (36), wherein the two limiting rods (33) are respectively and movably arranged in the two limiting frames (14), the protection frame (36) is fixedly arranged at the other end of the limiting rod (33), a circular hole groove (34) which is vertically communicated is formed in the position, corresponding to the pressing plate (16), of the protection frame (36), and a square groove (35) is formed in the middle position, corresponding to the bottom of the supporting frame (11), of the two limiting rods (33) on the protection frame (36).
4. The composite fiber cement concrete road performance test device according to claim 1, wherein: the threads of the two fixing blocks (20) in threaded connection with the threaded screw rod II (19) are formed in opposite directions.
5. The device for testing the road performance of the composite fiber cement concrete according to claim 4, wherein: the side face, facing the threaded screw rod II (19), of the insertion block (24) is provided with a scale bar I, and a pointer II (21) is fixedly arranged at a position, corresponding to the scale bar I, on a square plate (23) provided with a slot (25).
6. The composite fiber cement concrete road performance test device according to claim 1, wherein: the utility model provides a rotary tray subassembly (10) is including motor three (6), rotation stick (27), worm wheel (28), gear (29), spliced pole (30), tray (31), motor three (6) fixed mounting is on the outer wall of one side of device frame (1), and the inboard fixed mounting that the output of motor three (6) extends into device frame (1) has rotation stick (27), fixed mounting has worm wheel (28) on rotation stick (27), and the other end of rotation stick (27) rotates with the bottom of device frame (1) to be connected together, worm wheel (28) meshing is installed gear (29), and gear (29) rotate the inside of installing in circular slot (22), and the top fixed mounting of gear (29) has spliced pole (30), the other end of spliced pole (30) extends circular slot (22), and spliced pole (30) and tray (31) fixed mounting are in the same place.
7. A composite fibre cement concrete road performance test apparatus as defined in claim 3, wherein: the whole material of the protective frame (36) is explosion-proof glass.
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