Sampling device for road engineering detection

Abstract

The utility model discloses a sampling device for road engineering detection, which comprises a moving trolley and an arch-shaped frame, the arch-shaped frame is arranged at the top end of the moving trolley, a feeding cylinder is arranged at the central position in the arch-shaped frame, and the feeding cylinder extends to the outside of the moving trolley. A sliding frame is slidably mounted in the arch-shaped frame above the feeding barrel, and a supporting frame is mounted at the center of the top end of the sliding frame. According to the utility model, rapid lifting conveying type sampling and deflection type adjusting sampling are realized, so that the sampling device can be conveniently used for multi-angle inclined sampling and can be used for crushing, storing and collecting conveyed soil, and various types of soil can be conveniently classified, stored and sampled and detected; the multi-type soil sampling efficiency of the sampling device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for road engineering detection. Background Art

[0002] Road engineering refers to the entire process of planning, design, construction, maintenance and management with roads as the object, as well as the engineering entities involved. Like any other type of civil engineering, road engineering has obvious technical, economic and management characteristics. Road engineering testing and inspection is an important part of the road construction process. By testing and inspecting materials and processes during the road construction process, the quality of the road can be guaranteed and the service life of the road can be improved.

[0003] For example, a sampling device for road engineering inspection disclosed in the authorization announcement number CN212482944U includes a shell, a lifting mechanism is provided in the shell, a sampling mechanism is connected to the lower side of the shell through the lifting mechanism, a battery is provided in the shell, and a control unit is provided outside the shell, the lifting mechanism, the sampling mechanism and the battery are respectively connected to the control unit, a fixed splash plate is provided on the outer bottom of the shell outside the sampling mechanism, and a movable splash plate is detachably provided on one side of the fixed splash plate, and the movable splash plate cooperates with the fixed splash plate to form an annular structure adapted to the outer diameter of the sampling mechanism;

[0004] Although it has a simple and compact structure, good use effect, can prevent residue from splashing, is easy to clean, and has strong practicality;

[0005] However, it does not solve the problem that the existing sampling device is not conducive to rapid lifting and conveying sampling and deflection adjustment sampling during use, is not convenient for the sampling device to perform multi-angle inclined sampling and crush, store and collect the transported soil, and is not convenient for classified storage to provide various types of soil for sampling and testing, which greatly affects the efficiency of the sampling device in sampling multiple types of soil. Utility Model Content

[0006] The purpose of the present utility model is to provide a sampling device for road engineering inspection, so as to solve the problems proposed in the above background technology that the sampling device is not convenient for rapid lifting and conveying sampling and deflection adjustment sampling, is not convenient for the sampling device to use for multi-angle inclined sampling and crushing, storage and collection of the transported soil, is not convenient for classified storage and provision of various types of soil for sampling and inspection, which affects the efficiency of the sampling device in sampling various types of soil.

[0007] Base comprises support, castor, and frame, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0008] Preferably, the bottom end of the arch frame on the right electric push rod side is movably installed with a hinge shaft, and the arch frame is movably connected to the moving trolley through the hinge shaft. The upper right electric push rod is symmetrically installed inside the arch frame on the feeding barrel side, and the output end of the upper right electric push rod is connected to the sliding frame.

[0009] Preferably, a left electric push rod is symmetrically and movably installed on the outer wall of the other side of the arch frame, and a left transmission rod is installed at the output end of the left electric push rod. A left linkage shaft is movably installed at the end of the left transmission rod close to the moving trolley, and the left transmission rod is movably connected to the moving trolley through the left linkage shaft.

[0010] Preferably, a rotating box is installed on the top of the mobile trolley on one side of the arch frame, a rotating shaft is movably installed inside the rotating box, and the rotating shaft extends to the outside of the rotating box, a rotating disc is installed on the top of the rotating shaft, and four groups of storage boxes with equal intervals are set on the top of the rotating disc.

[0011] Preferably, an annular sleeve is mounted on the outer wall of the feeding barrel, push blocks are symmetrically mounted on the outer wall of the annular sleeve, first electric push rods are mounted inside the arched frames below the push blocks, and output ends of the first electric push rods are connected to the push blocks.

[0012] Preferably, a rotating motor is installed inside the rotating box above the mobile trolley, a worm is installed at the output end of the rotating motor, a worm wheel is installed inside the rotating box on one side of the worm, the worm wheel is meshed with the worm, and the top of the worm wheel is connected to the rotating shaft.

[0013] Preferably, a material discharge cover is installed on the outer wall of the feeding cylinder above the annular sleeve, and a vibration motor is installed on the outer wall of the feeding cylinder on one side of the material discharge cover.

[0014] Preferably, a filter screen is installed at the bottom end of the feed cover, and a crushing knife is installed inside the feed cover above the filter screen.

[0015] Preferably, a servo motor is installed on the outer wall of the material discharge cover on one side of the crushing knife, and the output end of the servo motor is connected to the crushing knife.

[0016] Preferably, a remote controller is installed on the top of the mobile cart on one side of the right electric push rod, and the output end of the remote controller is electrically connected to the input ends of the right electric push rod, the left electric push rod, the first electric push rod, the rotating motor, the upper right electric push rod, the vibration motor, the servo motor, and the stepper motor.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the sampling device not only realizes rapid lifting and conveying sampling and deflection-adjusting sampling, but also facilitates the use of the sampling device for multi-angle inclined sampling and crushing, storage and collection of the transported soil, facilitates classified storage and provides various types of soil for sampling and testing, and improves the efficiency of the sampling device in sampling various types of soil;

[0018] (1) The first electric push rod drives the annular sleeve downward through the push block, and the annular sleeve drives the feeding tube to move synchronously, so that the bottom end of the feeding tube contacts the ground of the road, and the stepper motor drives the upper linkage shaft to rotate, and the upper linkage shaft drives the spiral blade and the drill bit to rotate synchronously, and the drill bit is used to drill the ground to reduce the resistance of the spiral blade when it descends. The upper right electric push rod drives the upper linkage shaft, the spiral blade and the drill bit downward through the slide frame. When the drill bit drills downward, the soil of the road is transported upward to the surface of the spiral blade, and the spiral blade transports the soil to the inside of the feeding tube, and the feeding tube transports the soil to the inside of the lower material cover. As the drill bit drills downward, soil of different depths can be collected to facilitate sampling of the road soil and subsequent testing and processing. The rapid lifting and conveying sampling of the sampling device for road engineering testing is realized, which facilitates drilling and conveying sampling of soil of different depths, increases the range of soil sampling at different depths, and improves the convenience of conveying sampling of the sampling device.

[0019] (2) The right electric push rod drives the right transmission rod to move, and the left electric push rod drives the left transmission rod to move. Under the cooperation of the left electric push rod and the right electric push rod, the arch frame deflects the angle with the hinge axis as the axis, and the arch frame drives the feeding barrel to rotate synchronously to facilitate sampling of the inclined road surface, thereby realizing the convenient deflection adjustment sampling of the sampling device for road engineering inspection, facilitating the use of the sampling device for multi-angle inclined sampling, and increasing the range of the angle deflection of the sampling device;

[0020] (3) The vibration motor vibrates the feeding tube to prevent the sampled soil from sticking to the inner wall of the feeding tube. The servo motor drives the crushing knife to rotate. With the cooperation of the filter, the crushing knife crushes the soil inside the lower cover. The crushed fine soil passes through the filter and falls into the storage box. When a group of storage boxes contains a certain weight of soil, the rotating motor drives the worm to rotate. The worm gear drives the rotating disc to rotate through the rotating shaft. The rotating disc drives the storage box to rotate synchronously to facilitate the next group of storage boxes to be rotated to the bottom of the filter to hold the fallen soil again, so as to facilitate the classification and storage of sampled soil in multiple groups of storage boxes, and to facilitate the provision of various types of soil for sampling and testing, thus realizing the convenient rotary classification and storage of soil for the sampling device used for road engineering testing, facilitating the crushing, storage and collection of the transported soil by the sampling device, facilitating the subsequent grouping and testing, and facilitating the provision of various types of soil for sampling and testing, thereby improving the efficiency of the sampling device in sampling various types of soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the feeding barrel of the present utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the sliding frame of the present invention;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the first electric push rod of the present invention;

[0025] Figure 5 This is a front view structural diagram of the utility model;

[0026] Figure 6 This is a schematic diagram of the front cross-sectional structure of the rotary box of the present invention;

[0027] Figure 7 This is a schematic diagram of the front cross-sectional structure of the feeding barrel of the present utility model;

[0028] Figure 8 It is a schematic diagram of the front cross-sectional structure of the crushing knife of the present utility model.

[0029] In the figure: 1. Moving trolley; 2. Arch frame; 3. Feed barrel; 4. Sliding frame; 5. Support frame; 6. Upper linkage shaft; 7. Spiral blade; 8. Drill bit; 9. Right electric push rod; 10. Right transmission rod; 11. Right linkage shaft; 12. Left electric push rod; 13. Left transmission rod; 14. Left linkage shaft; 15. Rotating box; 16. Rotating shaft; 17. Rotating disc; 18. Storage box; 19. Upper right electric push rod; 20. Articulated shaft; 21. Unloading cover; 22. Stepping motor; 23. Rotating motor; 24. Worm; 25. Worm gear; 26. First electric push rod; 27. Ring sleeve; 28. Push block; 29. Remote controller; 30. Servo motor; 31. Crushing knife; 32. Filter; 33. Vibration motor. DETAILED DESCRIPTION

[0030] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0031] See also Figure 1-8 The utility model provides an embodiment: a sampling device for road engineering inspection, comprising a mobile trolley 1 and an arch frame 2, the top of the mobile trolley 1 is provided with an arch frame 2, a feeding cylinder 3 is installed at the center position inside the arch frame 2, and the feeding cylinder 3 extends to the outside of the mobile trolley 1, a sliding frame 4 is slidably installed inside the arch frame 2 above the feeding cylinder 3, a support frame 5 is installed at the center position of the top end of the slide frame 4, and a stepping motor 22 is installed at the center position of the bottom end of the support frame 5, and the stepping motor 22 starts To achieve the function of power drive, the output end of the stepping motor 22 is equipped with an upper linkage shaft 6, and a spiral leaf 7 is sleeved on the outer wall of the upper linkage shaft 6. A drill bit 8 is installed at the bottom end of the upper linkage shaft 6 below the spiral leaf 7. A right electric push rod 9 is symmetrically and movably installed on the outer wall of one side of the arch frame 2. The output end of the right electric push rod 9 is equipped with a right transmission rod 10. The end of the right transmission rod 10 close to the mobile trolley 1 is movably equipped with a right linkage shaft 11, and the right transmission rod 10 is movably connected to the mobile trolley 1 through the right linkage shaft 11.

[0032] The bottom end of the arch frame 2 on the right electric push rod 9 side is movably installed with a hinge shaft 20, and the arch frame 2 is movably connected to the mobile trolley 1 through the hinge shaft 20. The upper right electric push rod 19 is symmetrically installed inside the arch frame 2 on the side of the feeding barrel 3, and the output end of the upper right electric push rod 19 is connected to the sliding frame 4;

[0033] By operating the remote controller 29 to open the right electric push rod 9 and the left electric push rod 12, under the support of the mobile trolley 1, the right electric push rod 9 drives the right transmission rod 10 to move, and the mobile trolley 1 supports the right transmission rod 10 through the right linkage shaft 11. The left electric push rod 12 drives the left transmission rod 13 to move, and the mobile trolley 1 supports the left transmission rod 13 through the left linkage shaft 14. Under the cooperation of the left electric push rod 12 and the right electric push rod 9, the arch frame 2 deflects the angle with the hinge shaft 20 as the axis, and the arch frame 2 drives the feeding barrel 3 to rotate synchronously to facilitate sampling of the inclined road surface, thereby realizing convenient deflection adjustment sampling of the sampling device for road engineering detection, facilitating the use of the sampling device for inclined sampling at multiple angles, and increasing the range of the angular deflection of the sampling device;

[0034] A left electric push rod 12 is symmetrically and movably mounted on the outer wall of the other side of the arch frame 2. A left transmission rod 13 is mounted on the output end of each of the left electric push rods 12. A left linkage shaft 14 is movably mounted on the end of each of the left transmission rods 13 close to the mobile trolley 1. The left transmission rods 13 are movably connected to the mobile trolley 1 through the left linkage shaft 14.

[0035] A rotating box 15 is installed on the top of the mobile trolley 1 on one side of the arch frame 2. A rotating shaft 16 is movably installed inside the rotating box 15, and the rotating shaft 16 extends to the outside of the rotating box 15. A rotating disc 17 is installed on the top of the rotating shaft 16. Four groups of storage boxes 18 are set at equal intervals on the top of the rotating disc 17.

[0036] An annular sleeve 27 is sleeved on the outer wall of the feeding barrel 3, and push blocks 28 are symmetrically mounted on the outer wall of the annular sleeve 27. First electric push rods 26 are mounted inside the arch frame 2 below the push blocks 28, and the output ends of the first electric push rods 26 are connected to the push blocks 28.

[0037] The sampling device is moved to the designated road to be inspected by moving the trolley 1. The staff operates the remote controller 29 to open the first electric push rod 26. Under the support of the arch frame 2, the first electric push rod 26 drives the annular sleeve 27 to move downward through the push block 28. The annular sleeve 27 drives the feeding tube 3 to move synchronously to make the bottom end of the feeding tube 3 contact the ground of the road. At the same time, the remote controller 29 is operated to open the stepper motor 22. The stepper motor 22 drives the upper linkage shaft 6 to rotate. The upper linkage shaft 6 drives the spiral blade 7 and the drill bit 8 to rotate synchronously. The drill bit 8 drills the ground to reduce the resistance of the spiral blade 7 when it descends. The remote controller 29 is operated to open the upper right electric push rod 19 , the upper right electric push rod 19 drives the upper linkage shaft 6, the spiral blade 7 and the drill bit 8 to move downward through the slide frame 4. When the drill bit 8 drills downward, the soil on the road is transported upward to the surface of the spiral blade 7, and the spiral blade 7 transports the soil to the inside of the feeding cylinder 3, and the feeding cylinder 3 transports the soil to the inside of the discharge cover 21. As the drill bit 8 drills downward, soil at different depths can be collected to facilitate sampling of the road soil and subsequent testing and processing. This realizes the rapid lifting and conveying sampling of the sampling device for road engineering testing, facilitates drilling and conveying sampling of soil at different depths, increases the range of soil sampling at different depths, and improves the convenience of conveying sampling of the sampling device.

[0038] A rotary motor 23 is installed inside the rotating box 15 above the mobile car 1. The rotary motor 23 plays the role of power drive. A worm 24 is installed at the output end of the rotary motor 23. A worm gear 25 is installed inside the rotating box 15 on one side of the worm 24. The worm gear 25 is meshed with the worm 24, and the top end of the worm gear 25 is connected to the rotating shaft 16.

[0039] A feed cover 21 is installed on the outer wall of the feed cylinder 3 above the annular sleeve 27. A vibration motor 33 is installed on the outer wall of the feed cylinder 3 on one side of the feed cover 21. A filter screen 32 is installed at the bottom end of the feed cover 21. A crushing knife 31 is installed inside the feed cover 21 above the filter screen 32. A servo motor 30 is installed on the outer wall of the feed cover 21 on one side of the crushing knife 31. The servo motor 30 plays a role of power drive, and the output end of the servo motor 30 is connected to the crushing knife 31.

[0040] A remote controller 29 is installed on the top of the mobile cart 1 on the side of the right electric linear actuator 9, and the output end of the remote controller 29 is electrically connected to the input ends of the right electric linear actuator 9, the left electric linear actuator 12, the first electric linear actuator 26, the rotary motor 23, the upper right electric linear actuator 19, the vibration motor 33, the servo motor 30, and the stepping motor 22;

[0041] As the drill bit 8 drills downward, the soil is transported to the inside of the feed cover 21 by the spiral blade 7. The vibration motor 33 is turned on by operating the remote controller 29. With the support of the feed cover 21, the vibration motor 33 vibrates the feed barrel 3 to prevent the sampled soil from adhering to the inner wall of the feed barrel 3. The servo motor 30 is turned on by operating the remote controller 29. With the support of the feed cover 21, the servo motor 30 drives the crushing knife 31 to rotate. With the cooperation of the filter screen 32, the crushing knife 31 crushes the soil inside the feed cover 21. The crushed fine soil falls into the inside of the storage box 18 through the filter screen 32. When a group of storage boxes 18 is filled with a certain weight of soil, the rotation motor 23 is turned on by operating the remote controller 29. In the rotating box 15 Under the support of , the rotating motor 23 drives the worm 24 to rotate. Under the meshing action of the worm 24 and the worm wheel 25, the worm wheel 25 drives the rotating disc 17 to rotate through the rotating shaft 16, and the rotating disc 17 drives the storage box 18 to rotate synchronously, so as to facilitate the next group of storage boxes 18 to be rotated to the bottom of the filter screen 32 to hold the fallen soil again, to facilitate the classification and storage of sampled soil in multiple groups of storage boxes 18, to facilitate the provision of various types of soil for sampling and testing, and realize the convenient rotary classification and storage of soil for the sampling device for road engineering testing, and facilitate the sampling device to crush, store and collect the transported soil, facilitate subsequent grouping and testing, facilitate the provision of various types of soil for sampling and testing, and improve the efficiency of the sampling device in sampling various types of soil.

[0042] Working principle: When in use, connect an external power supply. First, the staff moves the sampling device to the designated road to be tested by moving the trolley 1. The first electric push rod 26 drives the annular sleeve 27 to move downward through the push block 28. The annular sleeve 27 drives the feeding tube 3 to move synchronously to make the bottom end of the feeding tube 3 contact the ground of the road. The stepper motor 22 drives the upper linkage shaft 6 to rotate. The upper linkage shaft 6 drives the spiral blade 7 and the drill bit 8 to rotate synchronously. The drill bit 8 drills the ground to reduce the resistance of the spiral blade 7 when it descends. The upper right electric push rod 19 The slide frame 4 drives the upper linkage shaft 6, the spiral blade 7 and the drill bit 8 to move downward. When the drill bit 8 drills downward, the soil on the road is transported upward to the surface of the spiral blade 7, and the spiral blade 7 transports the soil to the inside of the feeding cylinder 3, and the feeding cylinder 3 transports the soil to the inside of the feeding cover 21. As the drill bit 8 drills downward, soil at different depths can be collected to facilitate sampling of the road soil and subsequent detection and processing. When the road to be sampled is inclined or inclined sampling is required, the right electric push rod 9 drives the right transmission rod 10 to move , the left electric push rod 12 drives the left transmission rod 13 to move. Under the cooperation of the left electric push rod 12 and the right electric push rod 9, the arch frame 2 deflects the angle with the hinge shaft 20 as the axis, and the arch frame 2 drives the feeding barrel 3 to rotate synchronously to facilitate sampling of the inclined road surface. The vibration motor 33 vibrates the feeding barrel 3 to prevent the sampled soil from adhering to the inner wall of the feeding barrel 3. The servo motor 30 drives the crushing knife 31 to rotate. With the cooperation of the filter screen 32, the crushing knife 31 crushes the soil inside the lower cover 21. The fine soil after crushing is The soil passes through the filter 32 and falls into the storage box 18. When a certain weight of soil is placed in a group of storage boxes 18, the rotating motor 23 drives the worm 24 to rotate, and the worm gear 25 drives the rotating disc 17 to rotate through the rotating shaft 16. The rotating disc 17 drives the storage boxes 18 to rotate synchronously, so as to facilitate the next group of storage boxes 18 to be rotated to the bottom of the filter 32 to hold the fallen soil again, so as to facilitate the classification and storage of sampled soil in multiple groups of storage boxes 18, so as to facilitate the provision of various types of soil for sampling and testing, and to complete the use of the sampling device.

[0043] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A sampling device for road engineering inspection, comprising a mobile trolley and an arch frame, characterized in that: The top of the mobile trolley is provided with an arch frame, a feeding drum is installed at the center position of the arch frame, and the feeding drum extends to the outside of the mobile trolley, and a slide frame is slidably installed inside the arch frame above the feeding drum, a support frame is installed at the center position of the top of the slide frame, and a stepping motor is installed at the center position of the bottom end of the support frame, and an upper linkage shaft is installed at the output end of the stepping motor, and a spiral leaf is sleeved on the outer wall of the upper linkage shaft, and a drill bit is installed at the bottom end of the upper linkage shaft below the spiral leaf, and a right electric push rod is symmetrically and movably installed on the outer wall of one side of the arch frame, and a right transmission rod is installed at the output end of the right electric push rod, and a right linkage shaft is movably installed on the end of the right transmission rod close to the mobile trolley, and the right transmission rod is movably connected to the mobile trolley through the right linkage shaft.

2. A sampling device for road engineering inspection according to claim 1, characterized in that: The bottom end of the arch frame on the right electric push rod side is movably installed with a hinge shaft, and the arch frame is movably connected to the moving trolley through the hinge shaft. The upper right electric push rod is symmetrically installed inside the arch frame on the feeding barrel side, and the output end of the upper right electric push rod is connected to the sliding frame.

3. A sampling device for road engineering inspection according to claim 1, characterized in that: A left electric push rod is symmetrically and movably installed on the outer wall of the other side of the arch frame, and a left transmission rod is installed at the output end of the left electric push rod. A left linkage shaft is movably installed at the end of the left transmission rod close to the moving trolley, and the left transmission rod is movably connected to the moving trolley through the left linkage shaft.

4. A sampling device for road engineering inspection according to claim 1, characterized in that: A rotating box is installed on the top of the mobile trolley on one side of the arch frame. A rotating shaft is movably installed inside the rotating box, and the rotating shaft extends to the outside of the rotating box. A rotating disc is installed on the top of the rotating shaft. Four groups of storage boxes with equal spacing are set on the top of the rotating disc.

5. A sampling device for road engineering inspection according to claim 1, characterized in that: An annular sleeve is sleeved on the outer wall of the feeding barrel, and push blocks are symmetrically installed on the outer wall of the annular sleeve. First electric push rods are installed inside the arched frames below the push blocks, and the output ends of the first electric push rods are connected to the push blocks.

6. A sampling device for road engineering inspection according to claim 1, characterized in that: A rotating motor is installed inside the rotating box above the mobile trolley, a worm is installed at the output end of the rotating motor, a worm wheel is installed inside the rotating box on one side of the worm, the worm wheel is meshed with the worm, and the top end of the worm wheel is connected to the rotating shaft.

7. A sampling device for road engineering inspection according to claim 5, characterized in that: A material discharge cover is installed on the outer wall of the feeding cylinder above the annular sleeve, and a vibration motor is installed on the outer wall of the feeding cylinder on one side of the material discharge cover.

8. A sampling device for road engineering inspection according to claim 7, characterized in that: A filter screen is installed at the bottom end of the feed cover, and a crushing knife is installed inside the feed cover above the filter screen.

9. A sampling device for road engineering inspection according to claim 8, characterized in that: A servo motor is installed on the outer wall of the material discharge cover on one side of the crushing knife, and the output end of the servo motor is connected to the crushing knife.

10. A sampling device for road engineering inspection according to claim 8, characterized in that: A remote controller is installed on the top of the mobile cart on one side of the right electric push rod, and the output end of the remote controller is electrically connected to the input ends of the right electric push rod, the left electric push rod, the first electric push rod, the rotating motor, the upper right electric push rod, the vibration motor, the servo motor, and the stepping motor.

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