CN116429593B - Angle-variable bulk filling material testing device - Google Patents
Angle-variable bulk filling material testing device Download PDFInfo
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- CN116429593B CN116429593B CN202310693255.XA CN202310693255A CN116429593B CN 116429593 B CN116429593 B CN 116429593B CN 202310693255 A CN202310693255 A CN 202310693255A CN 116429593 B CN116429593 B CN 116429593B
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- 238000004154 testing of material Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 138
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000011056 performance test Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
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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
- G01N3/02—Details
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- 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
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- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application relates to the field of pressure-bearing performance tests of filling bodies, and discloses a variable-angle discrete filling material test device. Compared with the prior art, the whole charging barrel structure fixed above the base is in a certain angle, the materials in the charging barrel are inclined, the testing of the pressure-bearing mechanical properties of the materials under different angles is facilitated, the angle change range is large and continuous, manual adjustment is not needed, the rotating rod and the material supporting plate connected with the rotating rod are rotated, the pressing plate is vertically and telescopically arranged in the middle of the material supporting plate, the angle of the upper surface of the materials is adjusted by rotating the material supporting plate, the angle of the upper part of the materials can be changed, the properties of the materials under different pressure angles can be detected, the angle of the lower part of the materials can be changed, and the performance detection of the filling body under different stress angles can be realized.
Description
Technical Field
The application relates to the field of pressure bearing performance test of filling bodies, in particular to a variable-angle discrete filling material test device.
Background
The bearing performance of the filling body is a key factor for controlling the movement of the rock stratum and the subsidence of the earth surface in filling exploitation. The better the pressure-bearing performance, the smaller the compression ratio, and the better the control on the stratum movement and the subsidence deformation of the ground surface. The existing filling material pressure-bearing performance test device is used for carrying out a steel cylinder compaction test under a horizontal condition, has a certain reference value, but most of actual coal beds are in an inclined state with a certain angle, and the bulk filling materials after filling exploitation are in an inclined pressure-bearing condition. In order to study the pressure-bearing mechanical property of the dispersion filling material after the inclined coal seam filling exploitation, a variable-angle dispersion filling material test device is required to be studied.
Through searching, the prior Chinese patent with the publication number of CN109883838B discloses a variable-angle bulk filling material testing device which comprises a variable-angle structure, a compacting box body and a base. The angle-changing structure comprises a driving angle setting device consisting of a guide rod, a tooth inserting plate and a pressure-bearing angle-changing plate, and a driven angle pressing device consisting of an angle-changing pressure head and a clamping sleeve block.
Therefore, based on the above search and the combination of the existing filling material test device, only the whole angle of the material, that is, the angle of the upper surface and the lower surface of the material can be changed simultaneously, but the stress direction of the material is fixed, the pressure angle and the angle of the material are synchronously changed, the stress condition of the material can not be realized when the angle of the material is fixed and the pressure angle is changed, the detection effect is single, a protection device is absent in the device, if the internal pressure of the device is too large, the device is damaged, the condition of inconvenient loading and unloading exists, the previous material is not convenient to discharge when the detection is carried out again after the detection is finished once, the continuous use is influenced, and particularly, the manual change and the repeated operation are required when the angle of the material is changed.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a variable-angle discrete filling material testing device which has the advantages of respectively changing the angle of a material and the stress angle of the material, and solves the problems of single detection effect and the like.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a become angle bulk filling material test device, includes the material filling device of changing angle chassis subassembly and last installation, the rectangle chassis of changing angle subassembly is including fixing at the rectangle chassis on ground, rectangle chassis integration is connected with oblique chassis, oblique chassis bottom fixedly connected with support column, wear to be equipped with horizontal spout and oblique spout on the lateral wall of rectangle chassis and oblique chassis respectively, the centre of rectangle chassis is provided with the base, slidable mounting has the slider in the horizontal spout, be provided with the gyro wheel in the horizontal spout, slider and gyro wheel all rotate with the base and connect, material filling device includes the underframe of fixing in the base upper end, underframe upper end fixedly provided with flexible base, flexible base upper end fixedly connected with feed cylinder, the upside and downside on feed cylinder surface are connected with feed inlet and bin respectively.
Preferably, a motor is installed at the upper end of the inclined underframe, the output end of the motor is connected with a winding disc, a pull rope is wound on the outer surface of the winding disc, and the end part of the pull rope is fixedly connected with the telescopic base.
Preferably, the front and back ends of the charging barrel are fixedly connected with end plates, the arc-shaped grooves are formed in the upper side wall of the charging barrel in a penetrating mode, a material supporting plate is arranged in the charging barrel, a pressing plate is vertically arranged in the middle of the material supporting plate in a telescopic mode, the upper end of the pressing plate is fixedly connected with a semicircular plate, a pressing column is arranged on the semicircular plate in a rotating mode, the upper end of the pressing column is fixedly connected with a rotating plate, side supporting plates are fixedly arranged on two sides of the bottom frame, the side supporting plates are fixedly arranged on the upper end face of the base, rotating rods are fixedly connected in the middle of the two ends of the material supporting plate, the rotating rods are arranged in the side supporting plates in a rotating mode, and the rotating plates are arranged in the arc-shaped grooves.
Preferably, the upper end fixedly connected with connecting block of dwang, a plurality of first pinholes and second pinholes are worn to be equipped with respectively in the side support board upper end of underframe both sides, the connecting block is connected with first pinhole and second pinhole respectively through the round pin axle.
Preferably, an included angle between adjacent first pin holes in the side support plate on one side of the charging barrel is 20 degrees, and an included angle between adjacent second pin holes in the side support plate on the other side of the charging barrel is 15 degrees.
Preferably, the telescopic base is installed in the bottom frame in a telescopic manner, and a plurality of supporting springs are connected between the bottom end face of the telescopic base and the bottom in the bottom frame.
Preferably, rectangular grooves and rectangular holes are formed in the side walls of the bottom frame in a penetrating mode, the rectangular grooves are communicated with the rectangular holes, T-shaped shapes are formed by the rectangular grooves and the rectangular holes together, moving blocks are arranged on one sides of the rectangular grooves in the bottom frame, fixing rope plates are arranged on one sides of the rectangular grooves outside the bottom frame, and the fixing rope plates are fixedly connected with the pull ropes.
Preferably, the angle of the inclined chassis and the rectangular chassis is 45 °.
Compared with the prior art, the application provides a variable-angle discrete filling material testing device, which has the following beneficial effects:
1. according to the variable-angle bulk filling material testing device, the sliding blocks, the rollers and the bases connected with the sliding blocks and the rollers are in sliding process along with the horizontal sliding grooves and the inclined sliding grooves, the rollers firstly enter the inclined sliding grooves from the horizontal sliding grooves, the sliding blocks are still in the horizontal sliding grooves and are in a horizontal state, and a certain angle is formed between the rollers and the sliding blocks, so that the whole charging barrel structure fixed above the bases is in a certain angle, materials in the charging barrel are inclined, the testing of the pressure-bearing mechanical properties of the materials under different angles is facilitated, the angle change range is large and continuous, and manual adjustment is not needed.
2. This become angle dispersion filling material test device, rotatory dwang and the support flitch of connecting thereof, the vertical flexible clamp plate of installing in centre of support flitch, the angle of material upper surface is adjusted through rotatory support flitch, consequently, even the pressure that the material bore is in vertical direction all the time, after changing material upper surface angle, the material atress direction also can change, and can not receive the influence that base angle changed, can realize changing material upper portion angle, detect the performance of material under the different pressure angle circumstances, also can change material lower part angle, can realize the performance detection to the filling body under different atress angles.
3. According to the variable-angle bulk filling material testing device, when materials and the whole material filling device are subjected to pressure, a charging barrel and a telescopic base connected with the lower end of the charging barrel are pushed into a semicircular plate, a supporting spring is continuously compressed, the larger the compressed distance of the supporting spring is, the larger the pressure of surface materials is, in order to protect the whole device, when the materials are subjected to certain pressure, the supporting spring is compressed to a certain distance, the telescopic base which moves downwards at the moment can push a moving block on the side wall of a bottom frame to move downwards, a fixed rope plate connected with the moving block moves downwards along with the moving block, when the moving block is pushed into a rectangular hole from a rectangular groove, because the surface area of the rectangular hole is larger than that of the moving block, the moving block which is pushed into the rectangular hole can be directly separated, the fixed rope plate connected with the moving block and a pull rope can be directly disconnected with the bottom frame, the whole material filling device and the base at the lower part of the whole material filling device lose tension, can fall along a horizontal chute and a inclined chute, the pressure inside the charging barrel is reduced, and equipment damage is prevented.
Drawings
FIG. 1 is a schematic view of a main view perspective structure of the present application;
FIG. 2 is a schematic view of a rear view perspective structure of the present application;
FIG. 3 is a schematic perspective view of a variable angle chassis assembly of the present application;
FIG. 4 is a schematic perspective view of the main view of the material filling device of the present application;
FIG. 5 is a schematic rear perspective view of the material filling device of the present application;
FIG. 6 is a schematic view showing the internal structure of the material filling apparatus of the present application;
FIG. 7 is a schematic view of the internal structure of the bottom frame of the present application;
fig. 8 is a schematic view of an enlarged mounting structure of the moving block of the present application.
In the figure: 1. a feed port; 2. a material filling device; 3. a discharge port; 4. a variable angle chassis assembly; 5. a motor; 6. a winding disc; 7. a pull rope; 8. a base; 9. a slide block; 10. a rectangular chassis; 11. a horizontal chute; 12. a roller; 13. an inclined chassis; 14. a support column; 15. an inclined chute; 16. an arc-shaped groove; 17. a charging barrel; 18. an end plate; 19. a telescopic base; 20. a bottom frame; 21. a side support plate; 22. a rotating lever; 23. a pin shaft; 24. a first pin hole; 25. a second pin hole; 26. a connecting block; 27. a material supporting plate; 28. a pressing plate; 29. a semicircular plate; 30. a rotating plate; 31. pressing a column; 32. a support spring; 33. a rectangular hole; 34. a moving block; 35. rectangular grooves; 36. and fixing the rope plate.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As described in the background art, the application provides a variable-angle dispersion filling material testing device for solving the technical problems.
In a typical embodiment of the application, as shown in fig. 1-8, the variable-angle bulk filling material testing device comprises a variable-angle chassis assembly 4 and a material filling device 2 arranged on the variable-angle chassis assembly, wherein the variable-angle chassis assembly 4 comprises a rectangular chassis 10 fixed on the ground, the rectangular chassis 10 is integrally connected with an inclined chassis 13, the bottom end of the inclined chassis 13 is fixedly connected with a support column 14, the side walls of the rectangular chassis 10 and the inclined chassis 13 are respectively provided with a horizontal chute 11 and an inclined chute 15 in a penetrating way, the middle of the rectangular chassis 10 is provided with a base 8, a sliding block 9 is arranged in the horizontal chute 11 in a sliding way, a roller 12 is arranged in the horizontal chute 11, the sliding block 9 and the roller 12 are both rotatably connected with the base 8, the material filling device 2 comprises a bottom frame 20 fixed at the upper end of the base 8, the upper end of the bottom frame 20 is fixedly provided with a telescopic base 19, the upper end of the telescopic base 19 is fixedly connected with a charging barrel 17, the upper end of the inclined bottom frame 13 is provided with a motor 5, the output end of the motor 5 is connected with a winding disc 6, the outer surface of the winding disc 6 is wound with a pull rope 7, the end part of the pull rope 7 is fixedly connected with a telescopic base 19, the upper side and the lower side of the surface of a charging barrel 17 are respectively connected with a charging opening 1 and a discharging opening 3, when the automatic filling machine is used, filling filler materials to be detected into the charging barrel 17 from the charging opening 1, the charging barrel 17 is filled, a valve on the charging opening 1 and the discharging opening 3 is closed, then, the motor 5 is opened, the motor 5 drives the winding disc 6 to rotate and pulls the pull rope 7 to shrink, the whole material filling device 2 and a base 8 at the bottom of the whole material filling device are pulled to move along a horizontal chute 11 and an inclined chute 15 in the shrinking process of the pull rope 7, a sliding block 9 is a square block, and a roller 12 is of a cylindrical structure, therefore, in the sliding process of the sliding block 9, the roller 12 and the base 8 connected with the horizontal chute 11 and the inclined chute 15, the roller 12 firstly enters the inclined chute 15 from the horizontal chute 11, and the sliding block 9 is still in the horizontal chute 11 and is in a horizontal state, so that a certain angle is formed between the roller 12 and the sliding block 9, and therefore, the whole charging barrel 17 structure fixed above the base 8 is in a certain angle, and materials in the charging barrel 17 incline, so that the testing of the pressure-bearing mechanical properties of the materials under different angles is facilitated;
the sliding block 9 can only move in the horizontal sliding groove 11, so that the upper limit of the inclination angle of the base 8 and the charging barrel 17 on the base is the inclination angle of the inclined bottom frame 13, the sliding block 9 moves to the communication position of the horizontal sliding groove 11 and the inclined sliding groove 15, the inclination angle change range of the charging barrel 17 is the inclination angle from 0 DEG to the inclined bottom frame 13, the angle adjustment is convenient, the use is simple, in addition, after the test is finished, the valve of the discharge opening 3 is opened, the test material is directly discharged from the discharge opening 3, then the valve on the discharge opening 3 is closed, new filling material to be tested is poured into the charging barrel 17 from the feed opening 1, the charging and discharging are convenient, and the quick detection can be performed again after the detection is finished once.
As a preferred implementation manner in the embodiment, the front end and the rear end of the charging barrel 17 are fixedly connected with the end plate 18, the upper side wall of the charging barrel 17 is penetrated with the arc-shaped groove 16, the charging barrel 17 is internally provided with the material supporting plate 27, the middle of the material supporting plate 27 is vertically and telescopically provided with the pressing plate 28, which is equivalent to the hollow middle of the material supporting plate 27, the pressing plate 28 is vertically and telescopically arranged in the hollow, the material filling body material is subjected to the pressure from the pressing plate 28, the material supporting plate 27 only plays a role of fixing the angle of the upper surface of the filling body, the upper end of the pressing plate 28 is fixedly connected with the semicircular plate 29, the semicircular plate 29 is rotationally provided with the pressing column 31, the upper end of the pressing column 31 is fixedly connected with the rotating plate 30, two sides of the bottom frame 20 are fixedly provided with the side supporting plates 21, the side supporting plates 21 are fixedly arranged on the upper end faces of the base 8, the middle of two ends of the material supporting plate 27 is fixedly connected with the rotating rod 22, the rotating rod 22 is rotatably arranged on the side supporting plate 21, the rotating plate 30 is arranged in the arc-shaped groove 16, the base 8 is utilized to move in the horizontal sliding groove 11 and the inclined sliding groove 15 to realize the angle change of the material in the charging barrel 17, however, the changed angle is the bearing angle of the whole charging barrel 17, namely the top angle and the bottom angle of the material in the charging barrel 17 are also changed, the surface of the material is directly bearing pressure, the pressure direction is always vertical downwards, the condition can only detect the performance of the material on inclined planes with different angles, the performance of the material under different pressure angles can not be detected, therefore, the charging barrel 17 moving on the base 8 is utilized to change the angle of the material, the angle is used as the angle change of the bottom of the material, the angle change mode of the upper side of the material is that the rotating rod 22 and the material supporting plate 27 connected with the rotating rod is adopted, the middle of the material supporting plate 27 is vertically and telescopically provided with the pressing plate 28, the angle of the upper surface of the material is adjusted by rotating the material supporting plate 27, so that even if the pressure born by the material is always in the vertical direction, after the angle of the upper surface of the material is changed, the stress direction of the material is changed and the material cannot be influenced by the change of the angle of the base 8, in addition, because the filling body is subjected to the pressure from the pressing plate 28, and the pressing plate 28 is subjected to the pressure from the rotating plate 30 and the hydraulic equipment connected with the rotating plate 30, the rotating plate 30 is rotatably installed, no matter how the angle of the upper surface of the filling body is changed, the angle of the material supporting plate 27 and the angle of the middle pressing plate 28 are changed, the rotating plate 30 can be always vertically upwards, the angle of the upper surface of the filling body is changed by changing the angle of the material supporting plate 27 and the angle of the middle pressing plate 28, the material can be pressed down by the rotating plate 30, the upper angle of the material can be changed, the performance of the material under the condition of different stress angles can be detected, and the performance detection of the filling body under different stress angles can be realized.
As a preferred embodiment in this embodiment, the upper end of the rotating rod 22 is fixedly connected with a connecting block 26, the upper ends of the side support plates 21 on two sides of the bottom frame 20 are respectively provided with a plurality of first pin holes 24 and second pin holes 25 in a penetrating manner, the connecting block 26 is respectively connected with the first pin holes 24 and the second pin holes 25 through pin shafts 23, the included angle between the adjacent first pin holes 24 on the side support plate 21 on one side of the charging barrel 17 is 20 °, the included angle between the adjacent second pin holes 25 on the side support plate 21 on the other side of the charging barrel 17 is 15 °, the manner of changing the angle of the upper part of the material is to rotate the rotating rod 22 of the material supporting plate 27 and the end part thereof, the rotating rod 22 is fixed through the pin shafts 23 and the pin holes on the side support plate 21, wherein the included angle between the adjacent first pin holes 24 is 20 °, the included angle between the adjacent second pin holes 25 is 15 °, the angle range of the upper part of the material can be increased, and the detection accuracy is improved.
As a preferred implementation manner in this embodiment, the telescopic base 19 is installed in the bottom frame 20 in a telescopic manner, a plurality of supporting springs 32 are connected between the bottom end surface of the telescopic base 19 and the bottom in the bottom frame 20, the rectangular grooves 35 and the rectangular holes 33 are perforated on the side walls of the bottom frame 20, the rectangular grooves 35 and the rectangular holes 33 are in a T shape, a moving block 34 is arranged on one side of the rectangular grooves 35 in the bottom frame 20, a fixed rope plate 36 is arranged on one side of the rectangular grooves 35 outside the bottom frame 20, the fixed rope plate 36 and the pull rope 7 are fixedly connected, when the material and the whole material filling device 2 are subjected to pressure, the telescopic base 19 connected with the material barrel 17 and the lower end of the material barrel are pushed into the bottom frame 20, the supporting springs 32 are continuously compressed, the larger the compressed distance of the supporting springs 32 is, the pressure applied to the surface material is larger, in order to protect the whole device, when the material is subjected to a certain pressure, the supporting springs 32 are compressed to a certain distance, at this time, the moving block 34 on the side wall of the bottom frame 20 is pushed down by the telescopic base 19, the moving block 34 connected with the moving block 34 is pushed down, the fixed rope plate 36 is connected with the moving block 34 along with the side of the rectangular groove 35, the moving block 36 is pulled down, the whole rectangular block 34 is pulled down along with the rectangular groove 35, the rectangular groove 34 is directly, the surface area of the rectangular groove 33 is broken, the surface area of the material is broken, and the surface area of the whole material is prevented from being broken, and the surface area of the whole material is damaged by the surface area is directly being broken by the rectangular groove and the surface area is broken by the rectangular groove 34, and the surface area is directly connected with the rectangular groove 33.
As a preferred implementation in this example, the angle of the inclined chassis 13 and the rectangular chassis 10 is 45 °, which is the upper limit of the angular variation of the lower part of the material.
The working principle of the application is as follows: when the automatic filling machine is used, filling materials to be detected are poured into a charging barrel 17 from a charging opening 1, the charging barrel 17 is filled, valves on the charging opening 1 and a discharging opening 3 are closed, then a motor 5 is opened, the motor 5 drives a winding disc 6 to rotate and pulls a pull rope 7 to shrink, the whole material filling device 2 and a base 8 at the bottom of the material filling device are pulled to move along a horizontal groove 11 and a diagonal groove 15 in the shrinking process of the pull rope 7, wherein a sliding block 9 is a square block, a roller 12 is in a cylindrical structure, therefore, the sliding block 9, the roller 12 and the base 8 connected with the sliding block 9 are in a cylindrical structure along with the sliding of the horizontal groove 11 and the diagonal groove 15, the roller 12 firstly enters the diagonal groove 15 from the horizontal groove 11, and the sliding block 9 is still in the horizontal groove 11 at the moment, so that a certain angle is formed between the roller 12 and the sliding block 9, and the whole charging barrel 17 fixed above the base 8 form a certain angle, and the materials in the charging barrel 17 are inclined at different angles, so that the test of the pressure-bearing mechanical properties of the materials under different angles is facilitated;
the rotating rod 22 and the material supporting plate 27 connected with the rotating rod are rotated, the middle of the material supporting plate 27 is vertically and telescopically provided with the pressing plate 28, and the angle of the upper surface of a material is adjusted by rotating the material supporting plate 27, so that even if the pressure born by the material is always in the vertical direction, after the angle of the upper surface of the material is changed, the stress direction of the material is changed and the material is not influenced by the change of the angle of the base 8, the upper angle of the material can be changed, the performance of the material under the condition of detecting different pressure angles can be detected, the lower angle of the material can be changed, and the performance detection of a filling body under different stress angles can be realized;
when the material and the whole material filling device 2 are pressed, the material barrel 17 and the telescopic base 19 connected with the lower end of the material barrel are pushed into the bottom frame 20, the supporting spring 32 is continuously compressed, the larger the compressed distance of the supporting spring 32 is, the larger the pressure on the surface material is, in order to protect the whole device, when the material is pressed to a certain pressure, the supporting spring 32 is compressed to a certain distance, the telescopic base 19 which moves downwards at this time pushes the moving block 34 on the side wall of the bottom frame 20 to move downwards, the fixed rope plate 36 connected with the moving block 34 moves downwards along with the moving block 34, when the moving block 34 is pushed into the rectangular hole 33 from the rectangular groove 35, because the surface area of the rectangular hole 33 is larger than the surface area of the moving block 34, the moving block 34 pushed into the rectangular hole 33 can be directly separated, the fixed rope plate 36 and the pull rope 7 connected with the moving block 34 can be directly disconnected with the bottom frame 20, in order to protect the whole material filling device 2 and the base 8 at the lower part of the moving block lose tension, the moving block 34 can fall along the horizontal groove 11 and the inclined chute 15, the moving block 17 loses the supporting force, the rotating plate 30 above the rotating plate 30 in the material barrel 17 loses the supporting force, and the rotating plate 30 in the rotating plate 30 and the material barrel 17 loses the pressure in the whole material barrel 17, and the pressure is also damaged instantly, and the material barrel is prevented from losing the whole material barrel is damaged, and the material is damaged.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a become scattered filling material test device of angle, includes become angle chassis subassembly (4) and material filling device (2) of installation on it, its characterized in that: the angle-variable chassis assembly (4) comprises a rectangular chassis (10) fixed on the ground, the rectangular chassis (10) is integrally connected with an inclined chassis (13), a support column (14) is fixedly connected to the bottom end of the inclined chassis (13), a horizontal chute (11) and an inclined chute (15) are respectively penetrated on the side walls of the rectangular chassis (10) and the inclined chassis (13), a base (8) is arranged in the middle of the rectangular chassis (10), a sliding block (9) is slidably mounted in the horizontal chute (11), a roller (12) is arranged in the horizontal chute (11), the sliding block (9) and the roller (12) are both rotationally connected with the base (8), the material filling device (2) comprises a bottom frame (20) fixed to the upper end of the base (8), a telescopic base (19) is fixedly arranged at the upper end of the bottom frame (20), a charging barrel (17) is fixedly connected to the upper end of the telescopic base (19), a charging opening (1) and a discharging opening (3) are respectively connected to the upper side and the lower side of the surface of the charging barrel (17), a winding disc (6) is connected with the outer surface of the winding disc (6), the end of stay cord (7) and flexible base (19) fixed connection, the equal fixedly connected with end plate (18) of front and back end of feed cylinder (17), arc wall (16) are worn to be equipped with by the upper side wall of feed cylinder (17), be provided with in feed cylinder (17) and hold in the palm flitch (27), the centre vertical flexible clamp plate (28) of holding in the palm flitch (27) is installed, the upper end fixedly connected with semicircle board (29) of clamp plate (28), rotate on semicircle board (29) and be provided with clamp column (31), the upper end fixedly connected with rotation board (30) of clamp column (31), the both sides of underframe (20) are fixedly provided with side backup pad (21), side backup pad (21) are at base (8) up end fixed setting, hold in the middle fixedly connected with dwang (22) in both ends of feed cylinder (27), dwang (22) rotate on side backup pad (21) and install clamp plate (28), in arc wall (16), the upper end fixedly connected with rotation board (22) of dwang (22) has a plurality of second connecting block (24) to wear to be equipped with a plurality of pin holes on two sides (24) respectively, the connecting block (26) is respectively connected with the first pin hole (24) and the second pin hole (25) through the pin shaft (23), an included angle between adjacent first pin holes (24) on the side supporting plate (21) on one side of the charging barrel (17) is 20 degrees, so an included angle between adjacent second pin holes (25) on the side supporting plate (21) on the other side of the charging barrel (17) is 15 degrees, the telescopic base (19) is installed in the bottom frame (20) in a telescopic manner, a plurality of supporting springs (32) are connected between the bottom end surface of the telescopic base (19) and the bottom frame (20), a rectangular groove (35) and a rectangular hole (33) are penetrated on the side wall of the bottom frame (20), the rectangular groove (35) and the rectangular hole (33) are communicated, a T-shaped is jointly formed, a moving block (34) is arranged on one side of the rectangular groove (35) in the bottom frame (20), a fixed rope plate (36) is arranged on one side of the rectangular groove (35) outside the bottom frame (20), the fixed rope plate (36) is connected between the bottom end surface of the telescopic base (19) and the bottom frame (20), when the fixed rope (36) and the fixed rope (20) are pushed by the fixed rope (34) to be pushed by the fixed springs, and the fixed side wall (32) to be pushed down by the fixed side wall (20), the fixed rope plate (36) connected with the moving block (34) moves downwards along with the moving block, when the moving block (34) is pushed to the rectangular hole (33) from the rectangular groove (35), the moving block (34) pushed into the rectangular hole (33) can be directly separated because the surface area of the rectangular hole (33) is larger than that of the moving block (34), the fixed rope plate (36) connected with the moving block (34) and the pull rope (7) can be directly disconnected with the bottom frame (20), the whole material filling device (2) and the base (8) at the lower part of the whole material filling device lose tension, and the whole material filling device falls down along the horizontal groove (11) and the inclined chute (15) to reduce the pressure inside the charging barrel (17).
2. The variable angle bulk fill material testing device of claim 1, wherein: the angle between the inclined underframe (13) and the rectangular underframe (10) is 45 degrees.
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| CN202310693255.XA CN116429593B (en) | 2023-06-13 | 2023-06-13 | Angle-variable bulk filling material testing device |
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