CN113588461A - Highway road surface concrete quality detection device - Google Patents

Highway road surface concrete quality detection device Download PDF

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Publication number
CN113588461A
CN113588461A CN202110856302.9A CN202110856302A CN113588461A CN 113588461 A CN113588461 A CN 113588461A CN 202110856302 A CN202110856302 A CN 202110856302A CN 113588461 A CN113588461 A CN 113588461A
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China
Prior art keywords
workbench
plate
concrete
sliding
road surface
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Withdrawn
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CN202110856302.9A
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Chinese (zh)
Inventor
周萌
张怀友
宋圆圆
杨为波
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Individual
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Individual
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Priority to CN202110856302.9A priority Critical patent/CN113588461A/en
Publication of CN113588461A publication Critical patent/CN113588461A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G01N3/307Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention relates to the technical field of concrete detection, and discloses a highway pavement concrete quality detection device, which comprises a workbench, a bearing mechanism and an impact mechanism, wherein the workbench is arranged on the workbench; the bearing mechanism is arranged on one side, close to the ground, of the workbench and comprises a fixed frame fixedly connected with the workbench, the middle of the fixed frame is in sliding connection with a sliding plate, and a placing table is arranged on one side, far away from the ground, of the sliding plate; the impact mechanism is arranged on one side, far away from the ground, of the workbench and comprises a supporting column fixedly connected with the workbench, an end portion fixedly connected with ejector rod of the supporting column and two ejector rods, a moving plate is arranged in the middle of each ejector rod, the middle of each moving plate is connected with a guide rod in a sliding mode, and a lifting plate is arranged at one end, close to the workbench, of each guide rod. The invention is suitable for a highway pavement concrete quality detection device, and the compression roller can apply dynamic load to concrete by arranging the impact mechanism moving left and right, so that the test environment of the whole device is more in line with the actual use scene.

Description

Highway road surface concrete quality detection device
Technical Field
The invention relates to the technical field of concrete detection, in particular to a highway pavement concrete quality detection device.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering.
Many road surfaces now adopt the material of concrete, and before laying whole road surface, the concrete that needs the calculation how much thickness can accord with the performance demand, consequently need design relevant concrete detection device.
Disclosure of Invention
The invention provides a road surface concrete quality detection device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a highway pavement concrete quality detection device comprises a workbench, a bearing mechanism and an impact mechanism;
the bearing mechanism is arranged on one side, close to the ground, of the workbench and comprises a fixed frame fixedly connected with the workbench, the middle of the fixed frame is in sliding connection with a sliding plate, and a placing table is arranged on one side, far away from the ground, of the sliding plate;
impact mechanism sets up in one side that ground was kept away from to the workstation, include the support column with workstation fixed connection, the tip fixed connection ejector pin of support column, two the middle part of ejector pin is equipped with the movable plate, the middle part sliding connection guide bar of movable plate, the one end that is close to the workstation of guide bar is equipped with the lifter plate, the middle part of lifter plate is equipped with the fixed bolster, the fixed bolster rotates and connects the compression roller, the one end that the workstation was kept away from to the movable plate is equipped with the fixed plate, the tip of fixed plate is equipped with the second pivot, the second pivot is passed through belt drive assembly and is connected the first pivot of being connected with the movable plate rotation, be equipped with on the first pivot with ejector pin complex supporting wheel, the both sides of second pivot are equipped with the cam, the one end that the workstation was kept away from to the guide bar is equipped with the stopper, one side that the workstation was kept away from to the stopper is equipped with the guide post, guide post sliding connection layer board, be equipped with the counter weight on the layer board.
As a preferred technical solution of the present invention, the moving plate is provided with a driving motor, an output shaft of the driving motor is fixedly connected to a first belt pulley, the first belt pulley is connected to a second belt pulley through a first belt, and the second belt pulley is fixedly connected to a second rotating shaft.
As a preferable technical solution of the present invention, the belt transmission assembly includes a third belt wheel fixedly connected to the second rotating shaft, the third belt wheel is connected to a fourth belt wheel through a second belt, and the fourth belt wheel is fixedly connected to an end of the first rotating shaft.
As a preferable technical scheme of the invention, one side of the supporting wheel close to the center of the device is provided with a flange.
As a preferable aspect of the present invention, the guide post has a polygonal cross section.
As a preferable technical scheme of the invention, one side of the supporting plate, which is far away from the workbench, is provided with a fixed rod, and the outer side of the fixed rod is sleeved with a balance weight.
As a preferable technical scheme of the invention, one side of the movable plate, which is close to the workbench, is provided with a cylinder, a piston rod of the cylinder is connected with the lifting plate in a sliding manner, and the end part of the piston rod of the cylinder is provided with a limiting plate.
As a preferable technical scheme of the invention, sliding grooves are arranged on two sides of the fixed frame and are connected with two sides of the sliding plate in a sliding mode.
As a preferable technical scheme of the invention, one side of the workbench is rotatably connected with a rotating rod, the end part of the rotating rod is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a screw rod which is rotatably connected with the workbench, and the middle part of the screw rod is in threaded connection with one end of a sliding plate.
As a preferable technical scheme of the invention, one end of the sliding plate, which is far away from the screw rod, is connected with the sliding rod in a sliding mode, and the end part of the sliding rod is fixedly connected with the workbench.
The invention has the following advantages:
the invention is suitable for a highway pavement concrete quality detection device, and the compression roller can apply dynamic load to concrete by arranging the impact mechanism moving left and right, so that the test environment of the whole device is more in line with the actual use scene, the detection effect of the whole device is better, the operation of the whole device is simple, and the device is suitable for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a highway pavement concrete quality detection device.
Fig. 2 is a front view of a road surface concrete quality inspection device.
Fig. 3 is a semi-slope diagram of a bearing mechanism in the road surface concrete quality detection device.
Fig. 4 is a schematic structural diagram of an impact mechanism in a road surface concrete quality detection device.
Fig. 5 is a side view of fig. 5.
In the figure: 1. supporting legs; 2. a work table; 3. a support pillar; 4. a top rod; 5. a first rotating shaft; 6. a fourth pulley; 7. a second belt; 8. a third belt pulley; 9. a second rotating shaft; 10. a cam; 11. a fixing plate; 12. a support wheel; 13. blocking edges; 14. a cylinder; 15. a lifting plate; 16. a limiting plate; 17. fixing a bracket; 18. a compression roller; 19. a guide bar; 20. a first pulley; 21. a first belt; 22. a drive motor; 23. a second pulley; 24. a support plate; 25. fixing the rod; 26. balancing weight; 27. a guide post; 28. a limiting block; 29. a fixing frame; 30. a chute; 31. a sliding plate; 32. a placing table; 33. a slide bar; 34. a screw rod; 35. a second bevel gear; 36. a first bevel gear; 37. rotating the rod; 38. a carrying mechanism; 39. an impact mechanism; 40. and (5) moving the plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment, please refer to fig. 1-5, a device for detecting concrete quality of a road surface comprises a workbench 2, a bearing mechanism 38 and an impact mechanism 39, wherein supporting legs 1 are arranged at four corners of the lower surface of the workbench 2;
the bearing mechanism 38 is arranged on one side of the workbench 2 close to the ground, and comprises a fixed frame 29 fixedly connected with the workbench 2, the middle part of the fixed frame 29 is slidably connected with a sliding plate 31, one side of the sliding plate 31 far away from the ground is provided with a placing platform 32, the two sides of the fixed frame 29 are provided with sliding grooves 30, the sliding grooves 30 are connected with the two sides of a sliding plate 31 in a sliding way, one side of the workbench 2 is rotatably connected with a rotating rod 37, the end part of the rotating rod 37 is provided with a first bevel gear 36, the first bevel gear 36 is meshed with a second bevel gear 35, the second bevel gear 35 is fixedly connected with a screw rod 34 rotatably connected with the workbench 2, the middle part of the screw rod 34 is in threaded connection with one end of a sliding plate 31, one end of the sliding plate 31, which is far away from the screw rod 34, is slidably connected with a sliding rod 33, the end part of the sliding rod 33 is fixedly connected with the workbench 2, and the middle parts of the workbench 2 and the fixed frame 29 are both of hollow structures, so that the placing table 32 can move in the fixed frame 29;
the impact mechanism 39 is arranged on one side of the workbench 2 far away from the ground, and comprises a support column 3 fixedly connected with the workbench 2, and top rods 4 fixedly connected with the end parts of the support column 3, wherein a movable plate 40 is arranged in the middle of the two top rods 4, a guide rod 19 is slidably connected with the middle of the movable plate 40, a lifting plate 15 is arranged at one end, close to the workbench 2, of the guide rod 19, a fixed support 17 is arranged in the middle of the lifting plate 15, the fixed support 17 is rotatably connected with a press roller 18, a fixed plate 11 is arranged at one end, far away from the workbench 2, of the movable plate 40, a second rotating shaft 9 is arranged at the end part of the fixed plate 11, the second rotating shaft 9 is connected with a first rotating shaft 5 rotatably connected with the movable plate 40 through a belt transmission assembly, the belt transmission assembly comprises a third belt wheel 8 fixedly connected with the second rotating shaft 9, the third belt wheel 8 is connected with a fourth belt wheel 6 through a second belt 7, and the fourth belt wheel 6 is fixedly connected with the end part of the first rotating shaft 5, be equipped with on first pivot 5 with ejector pin 4 complex supporting wheel 12, the both sides of second pivot 9 are equipped with cam 10, and the one end that workstation 2 was kept away from to guide bar 19 is equipped with stopper 28, and one side that workstation 2 was kept away from to stopper 28 is equipped with guide post 27, guide post 27 sliding connection layer board 24, the cross-section of guide post 27 is the polygon, through setting up polygonal guide post 27 for pivoted problem can not appear when layer board 24 reciprocates along guide post 27, thereby makes reciprocating that layer board 24 can be stable, is equipped with counter weight 26 on the layer board 24, one side that workstation 2 was kept away from to layer board 24 is equipped with dead lever 25, and dead lever 25 outside cover is equipped with counter weight 26, fixes counter weight 26 both sides in front of the upper surface of layer board 24 back through dead lever 25.
In one aspect of this embodiment, the moving plate 40 is provided with a driving motor 22, an output shaft of the driving motor 22 is fixedly connected to the first pulley 20, the first pulley 20 is connected to the second pulley 23 through a first belt 21, and the second pulley 23 is fixedly connected to the second rotating shaft 9. The first belt 21 can simultaneously connect the two second pulleys 23 so that the two second shafts 9 perform synchronous rotation.
In one case of this embodiment, the support wheel 12 is provided with a rib 13 on the side near the centre of the device. Two flanges 13 just in time block in two ejector pins 4 and be close to the one side at device center to make after supporting wheel 12 places on ejector pin 4, the position relation between ejector pin 4 and the supporting wheel 12 is fixed, and supporting wheel 12 can only remove about ejector pin 4 and can not follow the landing on ejector pin 4, thereby makes the stability of whole device better.
In one aspect of the present embodiment, a cylinder 14 is disposed on a side of the moving plate 40 close to the worktable 2, a piston rod of the cylinder 14 is slidably connected to the lifting plate 15, and a limit plate 16 is disposed at an end of the piston rod of the cylinder 14. When loading is needed, the air cylinder 14 can be started, the piston rod of the air cylinder 14 contracts, the limiting plate 16 is in contact with the lower surface of the lifting plate 15 at the moment, so that the lifting plate 15 is pulled to move upwards through the air cylinder 14, the fixing support 17 in the middle of the lower surface of the lifting plate 15 moves upwards, and the pressing roller 18 can move upwards.
In the implementation process of the embodiment, the device is firstly stably placed on the ground, the air cylinder 14 is started, a piston rod of the air cylinder 14 contracts, after the limiting plate 16 is contacted with the lifting plate 15, the lifting plate 15 moves upwards, so that the guide rod 19 moves upwards, at the moment, the supporting plate 24 is separated from the cam 10, at the moment, a concrete block which is cut into a fixed size and needs to be tested can be placed at the central position of the workbench 2, and the concrete is placed at the central position of the placing table 32, at the moment, the rotating rod 37 can be driven to rotate, the rotating rod 37 drives the screw rod 34 to rotate through the first bevel gear 36 and the second bevel gear 35 which are connected in a meshing manner, the screw rod 34 drives the sliding plate 31 to move up and down, so that the placing table 32 drives the concrete block to move up and down, at the moment, the height of the concrete block extending out of the workbench 2 can be adjusted, so as to meet different testing requirements, when the height adjustment is completed, the checking operation can be performed.
The cylinder 14 is reversely started, a piston rod of the cylinder 14 extends out, so that the lifting plate 15 moves downwards, the press roller 18 falls on the upper portion of the concrete at the moment, the driving motor 22 can be started at the moment, an output shaft of the driving motor 22 enables the two second rotating shafts 9 to synchronously rotate through belt transmission, the second rotating shafts 9 enable the first rotating shafts 5 to rotate through belt transmission, so that the supporting wheels 12 rotate along the ejector rods 4, the whole moving plate 40 moves towards one side of the device, when a protruding portion of the cam 10 contacts with the supporting plate 24 in the moving process, the supporting plate 24 moves upwards, when the protruding portion of the cam 10 rotates downwards, the supporting plate 24 falls on the limit block 28, so that the limit block 28 is continuously impacted in the up-and-down moving process of the supporting plate 24, the limit block 28 transmits impact force to the press roller 18 through the guide rod 19, so that the press roller 18 can intermittently apply force to the concrete while rolling along the upper portion of the concrete And applying impact force to realize dynamic load on the concrete, thereby carrying out detection processing on the concrete.
Can make driving motor 22 carry out just reversing, thereby make whole beater mechanism 39 can remove about and apply the load to the concrete and detect, can stop driving motor 22 after detecting the completion, reverse start cylinder 14, make compression roller 18 break away from with workstation 2, can the antiport lead screw 34 this moment, lead screw 34 drives sliding plate 31 and moves down, thereby make place platform 32 and move down, after the height that places platform 32 and remove is less than fixed frame 29, the concrete of placing platform 32 upper portion and placing can take out, and if the concrete appears cracked, the fragment of concrete also can very convenient taking out.
The invention is suitable for a highway pavement concrete quality detection device, and the compression roller 18 can apply dynamic load to concrete by arranging the impact mechanism 39 which moves left and right, so that the test environment of the whole device is more suitable for actual use scenes, the detection effect of the whole device is better, and the whole device is simple to operate and is suitable for popularization and use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A highway pavement concrete quality detection device is characterized by comprising a workbench, a bearing mechanism and an impact mechanism;
the bearing mechanism is arranged on one side, close to the ground, of the workbench and comprises a fixed frame fixedly connected with the workbench, the middle of the fixed frame is in sliding connection with a sliding plate, and a placing table is arranged on one side, far away from the ground, of the sliding plate;
impact mechanism sets up in one side that ground was kept away from to the workstation, include the support column with workstation fixed connection, the tip fixed connection ejector pin of support column, two the middle part of ejector pin is equipped with the movable plate, the middle part sliding connection guide bar of movable plate, the one end that is close to the workstation of guide bar is equipped with the lifter plate, the middle part of lifter plate is equipped with the fixed bolster, the fixed bolster rotates and connects the compression roller, the one end that the workstation was kept away from to the movable plate is equipped with the fixed plate, the tip of fixed plate is equipped with the second pivot, the second pivot is passed through belt drive assembly and is connected the first pivot of being connected with the movable plate rotation, be equipped with on the first pivot with ejector pin complex supporting wheel, the both sides of second pivot are equipped with the cam, the one end that the workstation was kept away from to the guide bar is equipped with the stopper, one side that the workstation was kept away from to the stopper is equipped with the guide post, guide post sliding connection layer board, be equipped with the counter weight on the layer board.
2. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein a driving motor is arranged on the moving plate, an output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a first belt, and the second belt wheel is fixedly connected with a second rotating shaft.
3. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein the belt transmission assembly comprises a third belt wheel fixedly connected with the second rotating shaft, the third belt wheel is connected with a fourth belt wheel through a second belt, and the fourth belt wheel is fixedly connected with the end part of the first rotating shaft.
4. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein one side of the supporting wheel, which is close to the center of the device, is provided with a flange.
5. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein the cross section of the guide post is polygonal.
6. The device for detecting the quality of the concrete on the road surface as claimed in claim 1, wherein a fixing rod is arranged on one side of the supporting plate away from the workbench, and a balance weight is sleeved on the outer side of the fixing rod.
7. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein a cylinder is arranged on one side of the moving plate close to the workbench, a piston rod of the cylinder is slidably connected with the lifting plate, and a limiting plate is arranged at the end part of the piston rod of the cylinder.
8. The device for detecting the quality of the concrete on the road surface according to claim 1, wherein sliding grooves are formed on two sides of the fixing frame, and the sliding grooves are slidably connected with two sides of the sliding plate.
9. The device for detecting the quality of the concrete on the road surface according to claim 8, wherein one side of the workbench is rotatably connected with a rotating rod, a first bevel gear is arranged at the end part of the rotating rod, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a screw rod which is rotatably connected with the workbench, and the middle part of the screw rod is in threaded connection with one end of a sliding plate.
10. The device for detecting the quality of the concrete on the road surface according to claim 9, wherein one end of the sliding plate, which is far away from the screw rod, is slidably connected with a sliding rod, and the end part of the sliding rod is fixedly connected with a workbench.
CN202110856302.9A 2021-07-28 2021-07-28 Highway road surface concrete quality detection device Withdrawn CN113588461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110856302.9A CN113588461A (en) 2021-07-28 2021-07-28 Highway road surface concrete quality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110856302.9A CN113588461A (en) 2021-07-28 2021-07-28 Highway road surface concrete quality detection device

Publications (1)

Publication Number Publication Date
CN113588461A true CN113588461A (en) 2021-11-02

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CN202110856302.9A Withdrawn CN113588461A (en) 2021-07-28 2021-07-28 Highway road surface concrete quality detection device

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Country Link
CN (1) CN113588461A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114535482A (en) * 2022-02-24 2022-05-27 淮安方圆锻造有限公司 Forging device for part machining
CN115406784A (en) * 2022-10-31 2022-11-29 山东高速明董公路有限公司 Cement stabilized macadam pavement fracturing fatigue test platform
CN116465765A (en) * 2023-04-21 2023-07-21 阿尔尔作 Highway concrete performance detection system and detection method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114535482A (en) * 2022-02-24 2022-05-27 淮安方圆锻造有限公司 Forging device for part machining
CN115406784A (en) * 2022-10-31 2022-11-29 山东高速明董公路有限公司 Cement stabilized macadam pavement fracturing fatigue test platform
CN115406784B (en) * 2022-10-31 2023-01-10 山东高速明董公路有限公司 Cement stabilized macadam pavement fracturing fatigue test platform
CN116465765A (en) * 2023-04-21 2023-07-21 阿尔尔作 Highway concrete performance detection system and detection method
CN116465765B (en) * 2023-04-21 2024-04-26 河北庚祥建筑工程有限公司 Highway concrete performance detection system and detection method

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