CN115508232B - Machine-made sand concrete anti-cracking performance detection device - Google Patents
Machine-made sand concrete anti-cracking performance detection device Download PDFInfo
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- CN115508232B CN115508232B CN202211442691.1A CN202211442691A CN115508232B CN 115508232 B CN115508232 B CN 115508232B CN 202211442691 A CN202211442691 A CN 202211442691A CN 115508232 B CN115508232 B CN 115508232B
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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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0035—Spring
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Abstract
The invention belongs to the technical field of detection devices, and particularly relates to a machine-made sand concrete crack resistance detection device. According to the invention, the movable clamping assembly is arranged, when impact inspection is carried out on the concrete block, two ends of the concrete block are placed on the movable seat, then the second motor is started, the second motor drives the sixth rotating shaft to rotate, the sixth rotating shaft rotates to drive the first gear and the second gear to rotate, at the moment, the first gear and the second gear respectively drive one ends of the first rotating toothed rod and the second rotating toothed rod to rotate, so that the clamping block clamps the concrete block, the concrete block is prevented from falling off during toughness impact, injury to workers is avoided, meanwhile, the adjusting block can be driven by adjusting the screw motor to enable the movable seat to move back and forth, the impact position of the rotary impact assembly and the concrete block is changed, and the diversity of inspection results is improved.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device for detecting the crack resistance of machine-made sand concrete.
Background
Concrete is one of the leading civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, compacting, forming, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, but also in shipbuilding, machinery, ocean development, geothermal engineering, etc., and concrete is also an important material.
When can detect concrete impact resistance, crack resistance, need be through carrying out toughness to the concrete piece and assault, generally fix through the impact device of toughness, then inspect the concrete piece, because the impact device of toughness is fixed, lead to can only carrying out the impact inspection to concrete piece surface department, cause the test result more single, current impact device of toughness generally only detects through the extrusion mode simultaneously, lead to the inspection effect not good, can not examine concrete piece and carry out effectual inspection.
Disclosure of Invention
The invention provides a machine-made sand concrete anti-cracking performance detection device which comprises an impact platform, a first track, a limiting track, a spiral push rod, a limiting plate, an impact slide seat and a clamping rod, wherein the inner walls of the first track and the second track are respectively connected with a reciprocating slide block in a sliding manner, one side outer wall of each reciprocating slide block is respectively provided with a first mounting hole, the inner walls of the first mounting holes are respectively connected with a first rotating shaft through a bearing, the outer walls of the first rotating shafts are fixedly connected with the same rotating platform, one side outer wall of the spiral push rod is fixedly connected with a rotating handle, one side outer wall of one reciprocating slide block is provided with a spiral hole, the spiral push rod is positioned inside the spiral hole, the inner wall of the limiting track is connected with a reciprocating slide seat in a sliding manner, one side outer wall of the reciprocating slide seat is fixedly connected with a rack, one side outer wall of the limiting plate is provided with a second mounting hole, the inner wall of the second mounting hole is connected with a second rotating shaft through a bearing, the outer wall of the second rotating shaft is fixedly connected with a toothed plate, one side outer wall of one limiting slide seat is fixedly connected with a first connecting plate, one side outer wall of the impact slide seat is fixedly connected with a first connecting plate, one side of the impact slide seat is connected with a pressure sensor, and one side outer wall of the impact slide seat is connected with a second spring.
Preferably, strike two fixed plates of top outer wall fixedly connected with of platform, and two No. two tracks of both sides outer wall fixedly connected with of two fixed plates, the equal sliding connection of two No. two orbital inner walls has the regulating block, the equal fixedly connected with lead screw motor of two orbital one side outer walls.
Preferably, two the equal fixedly connected with of one side outer wall of regulating block removes the seat, and two one side outer walls of removing the seat have all seted up No. three mounting holes, and the inner wall of two No. three mounting holes all is connected with No. six pivots through the bearing, and the equal fixedly connected with of outer wall of two No. six pivots is No. one the gear, and the equal fixedly connected with of outer wall of two No. six pivots is No. two the gear.
Preferably, two the equal fixedly connected with of one side outer wall of removal seat is No. four the pivot, and the outer wall of two No. four pivots all is connected with a rotatory ratch through the bearing, and the outer wall of two No. four pivots all is connected with No. two rotatory ratches through the bearing.
Preferably, two No. four mounting holes have all been seted up to one side outer wall of a rotatory ratch and No. two rotatory ratches, and the inner wall of every No. four mounting holes all is connected with No. five pivots through the bearing, and the equal fixedly connected with of outer wall of every No. five pivots presss from both sides tight piece, and two equal fixedly connected with of one side outer wall of removing the seat are No. two connecting plates, and the equal fixedly connected with of one side outer wall of two connecting plates is No. two motors.
Preferably, spacing orbital one side outer wall fixedly connected with guide block, and one side outer wall of guide block has seted up the perforation, and the equidistant fixedly connected with arc piece of fenestrate inner wall, the impartial distance fixedly connected with spacing spring of one side outer wall of every arc piece, the outer wall fixedly connected with mounting bracket that lies in a plurality of spacing springs with one side.
Preferably, every No. five mounting holes have been seted up to the impartial distance of both sides outer wall of mounting bracket, and the inner wall that is located two relative No. five mounting holes on same mounting bracket is connected with the rotation axis through the bearing, the equal fixedly connected with arc roller of outer wall of every rotation axis.
Preferably, one side outer wall fixedly connected with lower slide of impact platform, and two No. three connecting plates of one side outer wall fixedly connected with of lower slide, no. six mounting holes have all been seted up to one side outer wall of two No. three connecting plates, and the inner wall of two No. six mounting holes is connected with same No. seven pivots through the bearing, the outer wall fixedly connected with buffer board of No. seven pivots, the equal fixedly connected with guard plate of both sides outer wall of lower slide.
Preferably, one side outer wall fixedly connected with of lower slide is long to the pole, and long to one side outer wall equidistance fixedly connected with buffer spring of pole, and buffer spring's outer wall is connected with one side outer wall of buffer board, and the feed opening has been seted up to one side outer wall of impact platform, and one side outer wall fixedly connected with of impact platform collects the frame.
Preferably, the outer wall fixedly connected with inserted bar of one side of assaulting the slide, spacing orbital one side outer wall fixedly connected with dead lever, no. seven mounting holes have been seted up to one side outer wall of dead lever, and the inner wall of No. seven mounting holes is connected with No. three pivots through the bearing, and one side outer wall fixedly connected with pressure display of rotary platform, the bottom outer wall equidistance fixedly connected with bracing piece of impact platform.
The beneficial effects of the invention are as follows:
1. through being provided with rotatory ejection impact assembly, when carrying out toughness impact inspection to the concrete piece, start a motor, a motor drives the pinion rack and rotates, make the pinion rack drive reciprocating slide and remove in spacing track, reciprocating slide drives and strikes the slide and remove forward, strike the slide at the removal in-process, the piece that supports that is located on strikeing the slide offsets with the fixture block of kelly top, make and strike the slide and receive the resistance, expanding spring receives the extrusion this moment, when a motor drives the pinion rack and continues to rotate, when supporting the piece and the fixture block suddenly from each other, expanding spring launches in the twinkling of an eye this moment, the pressure sensors who drives on the impact beam that strikes on the slide strikes impacts the concrete piece, can carry out effectual inspection to the concrete piece through the impact mode of launching, can rotate simultaneously and rotate the handle and make the screw propulsion pole drive one of them reciprocal slider and remove in track, drive another reciprocal slider and remove in track through rotary platform, make rotary platform can adjust the impact angle of striking impact assembly, can strike inspection to many places in concrete piece surface, promote the inspection result.
2. Through being provided with the removal centre gripping subassembly, when assaulting the inspection to the concrete piece, place concrete piece both ends on removing the seat, then start No. two motors, no. two motors drive No. six pivots and rotate, no. six pivots rotate and drive a gear and No. two gears and rotate, no. one gear and No. two gears drive the one end rotation of a rotatory ratch and No. two rotatory ratches respectively this moment, make and press from both sides tight piece and carry out the centre gripping to the concrete piece, drop when preventing toughness from assaulting, avoid causing the injury to the workman, can drive the regulating block through adjusting screw motor simultaneously and make to remove the seat back-and-forth movement, make the impact position of rotatory impact subassembly and concrete piece change, promote the variety of inspection result.
3. Through being provided with the direction subassembly, when carrying out toughness impact to the concrete piece, when the jump bit strikes forward, perforation on the guide block carries on spacingly to the jump bit this moment, spacing spring makes rotatory epaxial arc roller and jump bit outer wall counterbalance through the elasticity of self simultaneously, when the jump bit strikes, the rotation axis drives the arc roller and rotates, the arc roller is less with jump bit area of contact, reduce the frictional resistance to the jump bit, make the jump bit dynamics when assaulting not influenced, it is spacing to lead to the jump bit through the direction subassembly, make the impact position more accurate.
4. Through being provided with the protection and collecting the subassembly, when carrying out toughness impact to the concrete piece, the guard plate protects operating personnel, prevent that the concrete piece is broken, cause the injury to the staff, simultaneously when the concrete piece is broken and falls to the lower slide, broken concrete piece gliding on the lower slide, the in-process that slides down, the buffer board plays the cushioning effect to the concrete piece through buffer spring's pushing down, prevent that the concrete piece from directly falling to collecting the frame, lead to the fact the collision to collecting the frame, promote the device's service life.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for detecting crack resistance of machine-made sand concrete according to the present invention;
FIG. 2 is a schematic side view of the apparatus for detecting crack resistance of machine-made sand concrete according to the present invention;
FIG. 3 is a schematic structural view of a part of a rotary ejection impact assembly of the device for detecting crack resistance of machine-made sand concrete provided by the invention;
fig. 4 is a schematic structural diagram of a part of an ejection assembly of the device for detecting the crack resistance of machine-made sand concrete provided by the invention;
FIG. 5 is a schematic structural view of a movable clamping component of the apparatus for detecting crack resistance of machine-made sand concrete according to the present invention;
FIG. 6 is a side view of the structure of FIG. 5;
FIG. 7 is a schematic structural view of a guide assembly part of the device for detecting crack resistance of machine-made sand concrete according to the present invention;
fig. 8 is a schematic structural diagram of a protective mobile phone component of the device for detecting crack resistance of machine-made sand concrete provided by the invention.
In the figure: 1. an impact platform; 2. a track number one; 3. a first rotating shaft; 4. rotating the platform; 5. a screw propulsion rod; 6. rotating the handle; 7. a limiting track; 8. a reciprocating slide seat; 9. a rack; 10. a toothed plate; 11. a second rotating shaft; 12. a limiting plate; 13. a first connecting plate; 14. a first motor; 15. impacting the sliding seat; 16. a tension spring; 17. a limiting seat; 18. inserting a rod; 19. an impact bar; 20. a pressure sensor; 21. fixing the rod; 22. a third rotating shaft; 23. a clamping rod; 24. a resisting block; 25. a clamping block; 26. a pressure display; 27. a fixing plate; 28. track number two; 29. a lead screw motor; 30. an adjusting block; 31. a movable seat; 32. a fourth rotating shaft; 33. a first rotary toothed bar; 34. a second rotary toothed bar; 35. a first gear; 36. a fifth rotating shaft; 37. a clamping block; 38. a sixth rotating shaft; 39. a second gear; 40. a second connecting plate; 41. a second motor; 42. a reciprocating slide block; 43. a guide block; 44. an arc-shaped block; 45. a limiting spring; 46. a mounting frame; 47. a rotating shaft; 48. an arc-shaped roller; 49. a lower slide plate; 50. a protection plate; 51. a collection frame; 52. a third connecting plate; 53. a seventh rotating shaft; 54. a buffer plate; 55. a long support rod; 56. a buffer spring; 57. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, 2, 3 and 4, the device for detecting the crack resistance of the machine-made sand concrete comprises an impact platform 1, a first rail 2, a limit rail 7, a spiral push rod 5, a limit plate 12, an impact slide seat 15 and a clamping rod 23, wherein the inner walls of the first rail 2 are respectively connected with a reciprocating slide block 42 in a sliding manner, the outer wall of one side of the two reciprocating slide blocks 42 is respectively provided with a first mounting hole, the inner wall of the first mounting hole is respectively connected with the first rotating shaft 3 through a bearing, the outer wall of the first rotating shaft 3 is fixedly connected with the same rotary platform 4, the outer wall of one side of the spiral push rod 5 is fixedly connected with a rotating handle 6, the outer wall of one side of the reciprocating slide block 42 is provided with a spiral hole, the spiral push rod 5 is positioned in the spiral hole, the inner wall of the limit rail 7 is connected with a reciprocating slide seat 8 in a sliding manner, the outer wall of one side of the reciprocating slide seat 8 is provided with a second mounting hole, the outer wall of one side of the limit plate 12 is connected with a second rotating slide seat 19, and one side of the outer wall of the impact slide seat is connected with a reciprocating spring 15, and a clamping block 16, when toughness impact inspection is carried out on a concrete block, a motor 14 is started, the motor 14 drives a toothed plate 10 to rotate, the toothed plate 10 drives a reciprocating slide seat 8 to move in a limiting track 7, the reciprocating slide seat 8 drives an impact slide seat 15 to move forwards, the impact slide seat 15 moves, a supporting block 24 on the impact slide seat 15 abuts against a clamping block 25 above a clamping rod 23, the impact slide seat 15 is enabled to be subjected to resistance, an expansion spring 16 is extruded at the moment, when the motor 14 drives the toothed plate 10 to continue to rotate, when the supporting block 24 suddenly separates from the clamping block 25, the expansion spring 16 is ejected instantaneously at the moment, a pressure sensor 20 on an impact rod 19 on the impact slide seat 15 is driven to impact the concrete block, effective inspection can be carried out on the concrete block through an ejection impact mode, meanwhile, a rotating handle 6 can be rotated, a spiral pushing rod 5 drives one reciprocating slide block 42 to move in a first track 2, another reciprocating slide block 42 is driven to move in a first track 2 through a rotating platform 4, the rotating platform 4 can adjust the impact angle of the ejection impact assembly, the surface of the concrete block can be inspected, and a plurality of impact surface, and a plurality of impact inspection results can be carried out.
Referring to fig. 1 and 5, the top outer wall of the impact platform 1 is fixedly connected with two fixing plates 27, the outer walls of two sides of the two fixing plates 27 are fixedly connected with two second rails 28, the inner walls of the two second rails 28 are respectively and slidably connected with a regulating block 30, and the outer wall of one side of each of the two second rails 28 is respectively and fixedly connected with a screw motor 29.
Referring to fig. 5 and 6, the two adjusting blocks 30 are respectively fixedly connected with a moving seat 31 on the outer wall of one side, and the two moving seats 31 are respectively provided with a third mounting hole on the outer wall of one side, the inner walls of the two third mounting holes are respectively connected with a sixth rotating shaft 38 through a bearing, the two sixth rotating shafts 38 are respectively fixedly connected with a first gear 35 on the outer wall, and the two sixth rotating shafts 38 are respectively fixedly connected with a second gear 39 on the outer wall.
Referring to fig. 5, the outer wall of one side of each of the two movable seats 31 is fixedly connected with a fourth rotating shaft 32, the outer walls of the two fourth rotating shafts 32 are connected with a first rotating rack 33 through bearings, and the outer walls of the two fourth rotating shafts 32 are connected with a second rotating rack 34 through bearings.
Referring to fig. 5 and 6, four mounting holes are formed in the outer wall of one side of each of the two first rotating rack bars 33 and the second rotating rack bars 34, the inner wall of each of the four mounting holes is connected with a fifth rotating shaft 36 through a bearing, the outer wall of each of the fifth rotating shafts 36 is fixedly connected with a clamping block 37, the outer wall of one side of each of the two moving bases 31 is fixedly connected with a second connecting plate 40, the outer wall of one side of each of the two second connecting plates 40 is fixedly connected with a second motor 41, the clamping assemblies are moved through the arrangement of the two clamping assemblies, when impact detection is performed on concrete blocks, two ends of the concrete blocks are placed on the moving bases 31, then the second motors 41 are started, the second motors 41 drive the sixth rotating shafts 38 to rotate, the sixth rotating shafts 38 drive the first rotating gears 35 and the second gears 39 to rotate, the first rotating gears 35 and the second gears 39 drive one ends of the first rotating rack bars 33 and the second rotating rack bars 34 respectively, the clamping blocks 37 clamp the concrete blocks, toughness blocks are prevented from falling off when impact is caused, damage to workers are avoided, meanwhile, the adjusting blocks 29 can be driven by adjusting screws 30, and the impact detection assemblies 31, and the impact detection results of the concrete blocks can be changed in a variety of impact detection, and the impact detection results.
Referring to fig. 1 and 7, a guide block 43 is fixedly connected to an outer wall of one side of the limiting track 7, a through hole is formed in an outer wall of one side of the guide block 43, arc-shaped blocks 44 are fixedly connected to an inner wall of the through hole at equal intervals, limiting springs 45 are fixedly connected to an outer wall of one side of each arc-shaped block 44 at equal intervals, and mounting frames 46 are fixedly connected to outer walls of the limiting springs 45 located on the same side.
Referring to fig. 7, no. five mounting holes have been seted up to the impartial distance of the both sides outer wall of every mounting bracket 46, and the inner wall that is located two relative No. five mounting holes on same mounting bracket 46 is connected with rotation axis 47 through the bearing, the equal fixedly connected with arc roller 48 of the outer wall of every rotation axis 47, through being provided with the direction subassembly, when carrying out toughness impact to the concrete piece, when impact bar 19 strikes forward, perforation on the guide block 43 carries out spacingly to impact bar 19 this moment, spacing spring 45 makes arc roller 48 on the rotation axis 47 offset with impact bar 19 outer wall through self elasticity simultaneously, when impact bar 19 strikes, rotation axis 47 drives arc roller 48 and rotates, arc roller 48 is less with impact bar 19 area of contact, reduce the frictional resistance to impact bar 19, make impact bar 19 dynamics when assaulting not influenced, it is spacing to lead to impact bar 19 through the direction subassembly, make the impact position more accurate.
Referring to fig. 1, 2 and 8, one side outer wall fixedly connected with lower slide plate 49 of impact platform 1, and two No. three connecting plates 52 of one side outer wall fixedly connected with of lower slide plate 49, no. six mounting holes have all been seted up to one side outer wall of two No. three connecting plates 52, and the inner wall of two No. six mounting holes is connected with same No. seven pivot 53 through the bearing, and the outer wall fixedly connected with buffer board 54 of No. seven pivot 53, the equal fixedly connected with guard plate 50 of both sides outer wall of lower slide plate 49.
Referring to fig. 2 and 8, one side outer wall fixedly connected with of lower slide 49 is long to support pole 55, and long one side outer wall fixedly connected with buffer spring 56 that supports pole 55 equidistance, buffer spring 56's outer wall is connected with one side outer wall of buffer plate 54, the feed opening has been seted up to one side outer wall of impact platform 1, one side outer wall fixedly connected with of impact platform 1 collects frame 51, through being provided with protection collection assembly, when carrying out toughness impact to the concrete block, guard plate 50 protects operating personnel, prevent that the concrete block is broken, cause the injury to the staff, simultaneously when the concrete block falls to lower slide 49, broken concrete block glides on lower slide 49, the gliding in-process, buffer plate 54 plays the cushioning effect to the concrete block through buffer spring 56's pushing down, prevent that the concrete block directly falls to collection frame 51, cause the collision to collection frame 51, promote the service life of the device.
Referring to fig. 1 and 4, an inserting rod 18 is fixedly connected to an outer wall of one side of the impact slide seat 15, a fixing rod 21 is fixedly connected to an outer wall of one side of the limiting track 7, seven mounting holes are formed in an outer wall of one side of the fixing rod 21, an inner wall of the seven mounting holes is connected with a third rotating shaft 22 through a bearing, a pressure display 26 is fixedly connected to an outer wall of one side of the rotating platform 4, and supporting rods 57 are fixedly connected to an outer wall of the bottom of the impact platform 1 at equal intervals.
When the concrete block positioning device is used, two ends of a concrete block are placed on the moving seat 31, then the second motor 41 is started, the second motor 41 drives the sixth rotating shaft 38 to rotate, the sixth rotating shaft 38 rotates to drive the first gear 35 and the second gear 39 to rotate, at the moment, the first gear 35 and the second gear 39 respectively drive one ends of the first rotating rack 33 and one end of the second rotating rack 34 to rotate, so that the clamping block 37 clamps the concrete block to prevent the concrete block from falling off during toughness impact and avoid injury to workers, meanwhile, the adjusting block 30 can be driven by adjusting the lead screw motor 29 to enable the moving seat 31 to move back and forth, so that the impact positions of the rotating impact component and the concrete block are changed, the diversity of inspection results is improved, after the position of the concrete block is determined, the first motor 14 is started, the first motor 14 drives the toothed plate 10 to rotate, so that the toothed plate 10 drives the reciprocating slide 8 to move in the limiting track 7, the reciprocating slide seat 8 drives the impact slide seat 15 to move forwards, in the moving process of the impact slide seat 15, a butting block 24 on the impact slide seat 15 butts against a clamping block 25 above a clamping rod 23, so that the impact slide seat 15 is subjected to resistance, at the moment, a telescopic spring 16 is extruded, when a first motor 14 drives a toothed plate 10 to continuously rotate, when the butting block 24 suddenly separates from the clamping block 25, the telescopic spring 16 is instantly ejected to drive a pressure sensor 20 on an impact rod 19 on the impact slide seat 15 to impact a concrete block, the concrete block can be effectively tested in an ejection impact mode, meanwhile, a rotating handle 6 can be rotated, so that a spiral push rod 5 drives one reciprocating slide block 42 to move in a first track 2, and a rotating platform 4 drives the other reciprocating slide block 42 to move in the first track 2, so that the rotating platform 4 can adjust the impact angle of an ejection impact component, can strike the inspection to concrete block surface many places, promote the inspection result, simultaneously when impact bar 19 strikes forward, perforation on the guide block 43 carries on spacingly impact bar 19 this moment, spacing spring 45 makes the curved roll 48 on the rotation axis 47 offset with impact bar 19 outer wall through self elasticity simultaneously, when impact bar 19 strikes, rotation axis 47 drives curved roll 48 and rotates, curved roll 48 and impact bar 19 area of contact are less, reduce the frictional resistance to impact bar 19, make impact bar 19 not influenced the dynamics when assaulting, it is spacing to lead to impact bar 19 through the guide assembly, make the impact position more accurate, simultaneously when carrying out toughness impact to the concrete block, guard plate 50 protects operating personnel, prevent the concrete block breakage, cause the injury to the staff, simultaneously when the concrete block breakage falls to lower slide plate 49, broken concrete block downslide on lower slide plate 49, the gliding in-process, buffer plate 54 plays the cushioning effect to the concrete block through the pushing down of buffer spring 56, prevent the concrete block from directly falling to collection frame 51, the use of this promotion limit device is caused.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a mechanism sand concrete crack resistance detection device, is including strikeing platform (1), track (2), spacing track (7), screw propulsion pole (5), limiting plate (12), assaulting slide (15) and kelly (23), its characterized in that, two the equal sliding connection of inner wall of track (2) has reciprocal slider (42), and one side outer wall of two reciprocal slider (42) has all seted up a mounting hole, and the inner wall of two mounting holes all is connected with pivot (3) through the bearing, and the same rotary platform (4) of outer wall fixedly connected with of two pivot (3), one side outer wall fixedly connected with of screw propulsion pole (5) rotates handle (6), one of them one side outer wall fixedly connected with of reciprocal slider (42) has seted up the spiral hole, and screw propulsion pole (5) are located the inside in the hole, the inner wall sliding connection of spacing track (7) has reciprocal slide (8), and one side outer wall fixedly connected with rack (9) of reciprocal slide (8), no. two mounting holes have been seted up to one side outer wall of limiting plate (12), and No. two inner wall of No. two mounting holes pass through No. 11 outer wall of bearing and No. 13 outer wall of fixed mounting hole, and No. 13 motor outer wall (13) is connected with one side connecting plate (13), and No. 13) outer wall (13) of motor is connected with one side connecting plate (13) The outer wall of one side of the impact sliding seat (15) is fixedly connected with an impact rod (19), the outer wall of one side of the impact rod (19) is fixedly connected with a pressure sensor (20), the outer wall of one side of the clamping rod (23) is fixedly connected with a clamping block (25), the outer wall of one side of the impact sliding seat (15) is fixedly connected with a resisting block (24), the outer wall of one side of the reciprocating sliding seat (8) is fixedly connected with a limiting seat (17), and the outer wall of one side of the limiting seat (17) and the outer wall of one side of the impact sliding seat (15) are fixedly connected with the same telescopic spring (16);
the outer wall of one side of the limiting track (7) is fixedly connected with a guide block (43), the outer wall of one side of the guide block (43) is provided with a through hole, the inner wall of the through hole is fixedly connected with arc-shaped blocks (44) at equal intervals, the outer wall of one side of each arc-shaped block (44) is fixedly connected with a limiting spring (45) at equal intervals, and the outer walls of a plurality of limiting springs (45) positioned on the same side are fixedly connected with a mounting frame (46);
five mounting holes are formed in the outer walls of two sides of each mounting frame (46) at equal distances, the inner walls of two opposite five mounting holes on the same mounting frame (46) are connected with rotating shafts (47) through bearings, and the outer wall of each rotating shaft (47) is fixedly connected with an arc-shaped roller (48);
the shock platform is characterized in that a lower sliding plate (49) is fixedly connected to the outer wall of one side of the shock platform (1), two third connecting plates (52) are fixedly connected to the outer wall of one side of the lower sliding plate (49), six mounting holes are formed in the outer wall of one side of each of the two third connecting plates (52), the inner walls of the two six mounting holes are connected with a same seven rotating shaft (53) through bearings, a buffer plate (54) is fixedly connected to the outer wall of the seven rotating shaft (53), and protection plates (50) are fixedly connected to the outer walls of two sides of the lower sliding plate (49);
the outer wall of one side of the lower sliding plate (49) is fixedly connected with a long supporting rod (55), the outer wall of one side of the long supporting rod (55) is fixedly connected with buffer springs (56) at equal intervals, the outer wall of each buffer spring (56) is connected with the outer wall of one side of the buffer plate (54), the outer wall of one side of the impact platform (1) is provided with a feed opening, and the outer wall of one side of the impact platform (1) is fixedly connected with a collecting frame (51);
impact one side outer wall fixedly connected with inserted bar (18) of slide (15), one side outer wall fixedly connected with dead lever (21) of spacing track (7), seven mounting holes have been seted up to one side outer wall of dead lever (21), the inner wall of seven mounting holes is connected with No. three pivot (22) through the bearing, one side outer wall fixedly connected with pressure display (26) of rotary platform (4), the bottom outer wall equidistance fixedly connected with bracing piece (57) of impact platform (1).
2. The device for detecting the crack resistance of the machine-made sand concrete according to claim 1, wherein two fixing plates (27) are fixedly connected to the outer wall of the top of the impact platform (1), two second rails (28) are fixedly connected to the outer walls of two sides of the two fixing plates (27), the inner walls of the two second rails (28) are both slidably connected with an adjusting block (30), and the outer wall of one side of each of the two second rails (28) is both fixedly connected with a lead screw motor (29).
3. The device for detecting crack resistance of machine-made sand concrete according to claim 2, wherein the outer wall of one side of each of the two adjusting blocks (30) is fixedly connected with a moving seat (31), the outer wall of one side of each of the two moving seats (31) is provided with a third mounting hole, the inner walls of the three mounting holes are connected with a sixth rotating shaft (38) through bearings, the outer walls of the six rotating shafts (38) are fixedly connected with a first gear (35), and the outer walls of the six rotating shafts (38) are fixedly connected with a second gear (39).
4. The device for detecting crack resistance of machine-made sand concrete according to claim 3, characterized in that the outer wall of one side of each of the two moving seats (31) is fixedly connected with a fourth rotating shaft (32), the outer walls of the two fourth rotating shafts (32) are connected with a first rotating rack (33) through a bearing, and the outer walls of the two fourth rotating shafts (32) are connected with a second rotating rack (34) through a bearing.
5. The device for detecting the crack resistance of machine-made sand concrete according to claim 4, wherein four mounting holes are formed in the outer walls of one side of each of the first rotating toothed bar (33) and the second rotating toothed bar (34), the inner wall of each of the four mounting holes is connected with a fifth rotating shaft (36) through a bearing, the outer wall of each of the fifth rotating shafts (36) is fixedly connected with a clamping block (37), the outer wall of one side of each of the two moving seats (31) is fixedly connected with a second connecting plate (40), and the outer wall of one side of each of the two second connecting plates (40) is fixedly connected with a second motor (41).
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| CN202211442691.1A CN115508232B (en) | 2022-11-18 | 2022-11-18 | Machine-made sand concrete anti-cracking performance detection device |
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| CN202211442691.1A CN115508232B (en) | 2022-11-18 | 2022-11-18 | Machine-made sand concrete anti-cracking performance detection device |
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| CN116046525B (en) * | 2023-02-08 | 2023-12-01 | 江苏汇丰远土木工程有限公司 | Automatic loading and unloading control device of material testing machine |
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| DE3609764A1 (en) * | 1986-03-22 | 1987-09-24 | Franz Haimer | Slide guide for an impact-testing machine |
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| CN211332887U (en) * | 2019-12-13 | 2020-08-25 | 营口鑫宇机械设备制造有限公司 | Cross clamping mechanical device |
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| CN215015617U (en) * | 2021-07-09 | 2021-12-07 | 衡阳华兴日上广告有限公司 | Showcase with adjusting function |
| CN115101953A (en) * | 2022-06-07 | 2022-09-23 | 国网山东省电力公司淄博供电公司 | Multifunctional joint for temporary grounding wire for overhaul test work of transformer substation |
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| GB1321345A (en) * | 1970-12-09 | 1973-06-27 | Commissariat Energie Atomique | Machines for the creation of mechanical shocks on a sample or specimen undergoing tests |
| DE3609764A1 (en) * | 1986-03-22 | 1987-09-24 | Franz Haimer | Slide guide for an impact-testing machine |
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