Road compactness detection device
By using water bags and lifting components in the road compaction detection device, the problem of moving wheel shaking during the drilling core sampling process is solved, and more stable detection and automatic sampling is achieved, reducing dust pollution and working strength are improved. Test efficiency.
Patent Information
- Application Number
- CN202420637364.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During the road paving process, the moving wheel of the traditional drilling core sampling and detection device is easily shaken, affecting the detection accuracy and stability.
A road compaction detection device including a base plate, mounting plate, slide rod, sliding plate, lifting assembly and water bag is designed. The support foot is lowered by filling the water bag, stably breaking the installation plate away from the installation port, and realizes it through the lifting assembly. The rig's automatic up and down movement reduces shaking and reduces dust and cooling through the ring nozzle.
It improves the stability of the sampling process, reduces the work intensity of staff, improves detection efficiency, and reduces environmental pollution.
Smart Images
Figure CN222144586U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road construction and relates to a road compaction detection device. Background Art
[0002] During the road paving construction process, compaction testing is required. Through road compaction testing, problems in construction can be discovered in time to ensure that the road quality meets the standards, thereby ensuring driving safety and comfort. At the same time, compaction testing can also help improve the structural strength and durability of roads, reduce repair and maintenance costs, and provide strong support for the sustainable development of road projects. At present, some methods for testing compaction include pit digging and sand filling method, core drilling method, non-nuclear density meter method, nuclear density meter method and ring knife method.
[0003] When using the core drilling method to detect the compaction of the road, the traditional sampling and detection device is usually equipped with moving wheels for easy movement. Then, during the sampling process, the moving wheels are prone to shaking, which affects the sampling process. Summary of the invention
[0004] In order to achieve the above-mentioned purpose, the utility model provides a road compaction detection device, which solves the problem that the moving wheels of the existing sampling detection device are prone to shaking during the sampling process.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is a road compaction detection device, comprising a base plate, a mounting opening is opened inside the base plate, a mounting plate is installed inside the mounting opening, a sampling port is opened inside the mounting plate, two fixing frames are fixedly connected to the top of the mounting plate, and the upper ends of the two fixing frames are fixedly connected through the top plate; sliding rods are fixedly connected to the insides of the two fixing frames, sliding sleeves are movably sleeved on the outsides of the two sliding rods, a sliding plate is fixedly connected between the two sliding sleeves, a drilling rig is fixedly connected to the bottom of the sliding plate, a sampling tube is installed at the output end of the drilling rig, a lifting assembly is arranged between the two fixing frames, and the motor of the lifting assembly is fixedly connected to the top of the top plate; a supporting assembly is arranged inside the mounting plate.
[0006] Furthermore, the support assembly includes four limiting sleeves, the four limiting sleeves are fixedly connected to the inside of the mounting plate, the inside of the four limiting sleeves are movably connected with water bags and piston rods, and the piston rod is located at the bottom of the water bag, the bottom of the piston rod is fixedly connected with a support foot, the tops of the four limiting sleeves are fixedly connected with connecting pipes, and the connecting pipes are connected to the four water bags.
[0007] Furthermore, a water tank is fixedly connected to the top of the base plate, a water pump is fixedly connected to the top of the base plate, a suction pipe is connected between the input end of the water pump and the water tank, an upper water pipe is installed at the output end of the water pump, a tee is installed at the end of the upper water pipe away from the water pump, a second branch pipe is connected between one output port of the tee pipe and the connecting pipe, and a second valve is installed inside the second branch pipe.
[0008] Furthermore, a ring tube is fixedly connected to the top of the base plate, and the ring tube corresponds to the sampling port, a plurality of nozzles are installed on the outside of the ring tube, a first branch pipe is connected between the ring tube and the output port corresponding to the three-way pipe, and a first valve is installed inside the first branch pipe.
[0009] Furthermore, the lifting assembly includes a threaded sleeve, which is rotatably connected to the inside of the top plate, and the outside of the threaded sleeve is fixedly connected to a driven bevel gear, the top of the top plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear, and the top of the sliding plate is rotatably connected to a screw, and the screw is threadedly sleeved on the inside of the threaded sleeve.
[0010] Furthermore, four limiting frames are fixedly connected to the top of the bottom plate, and four limiting sleeves are respectively slidably sleeved inside the corresponding limiting frames.
[0011] Furthermore, four universal wheels are fixedly connected to the bottom of the base plate, and a push handle is fixedly connected to the top of the base plate.
[0012] Furthermore, a battery compartment is fixedly connected to the top of the base plate, a battery is installed inside the battery compartment, and the motor, drilling rig and water pump are all connected to the battery circuit.
[0013] Furthermore, the mounting opening is stepped, and the mounting plate is adapted to the mounting opening.
[0014] Furthermore, a return spring is movably sleeved on the outside of the piston rod, and the return spring is located inside the limiting sleeve, and the return spring is located at the bottom of the water bag.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model fills the water bag with water through a water pump, and the water bag can push the piston rod downward, so that the four legs can be lowered, and then the mounting plate can be lifted up and separated from the mounting port, making the sampling process more stable.
[0017] 2. The utility model can reduce dust and environmental pollution by conveying water into the ring tube and finally spraying it out from multiple nozzles, and at the same time can cool the sampling tube.
[0018] 3. The utility model can realize the up and down movement of the drilling rig by means of the lifting assembly, and then can realize automatic sampling, so as to reduce the work intensity of the staff and improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 It is a structural schematic diagram of a road compaction detection device according to an embodiment of the utility model.
[0021] Figure 2 It is a schematic structural diagram of a base plate and a mounting plate of an embodiment of the utility model.
[0022] Figure 3 It is a schematic diagram of the internal structure of the limiting sleeve of an embodiment of the utility model.
[0023] Figure 4 yes Figure 1 A magnified schematic diagram of center A.
[0024] In the figure, 1. bottom plate, 2. mounting port, 3. mounting plate, 4. fixing frame, 5. sliding rod, 6. sliding plate, 7. sliding sleeve, 8. top plate, 9. threaded sleeve, 10. screw, 11. driven bevel gear, 12. motor, 13. driving bevel gear, 14. drilling machine, 15. sampling tube, 16. sampling port, 17. water tank, 18. ring pipe, 19. nozzle, 20. water pump, 21. water supply pipe, 22. three-way pipe, 23. first branch pipe, 24. second branch pipe, 25. water suction pipe, 26. first valve, 27. second valve, 28. limit sleeve, 29. connecting pipe, 30. support foot, 31. water bag, 32. return spring, 33. limit frame, 34. battery compartment, 35. Battery, 36. Universal wheel, 37. Push handle, 38. Piston rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] The utility model provides Figure 1-4 The road compaction detection device shown includes a base plate 1, a mounting opening 2 is provided inside the base plate 1, a mounting plate 3 is installed inside the mounting opening 2, a sampling port 16 is provided inside the mounting plate 3, two fixing frames 4 are fixedly connected to the top of the mounting plate 3, sliding rods 5 are fixedly connected to the inside of the two fixing frames 4, sliding sleeves 7 are movably sleeved on the outside of the two sliding rods 5, a sliding plate 6 is fixedly connected between the two sliding sleeves 7, a drilling rig 14 is fixedly connected to the bottom of the sliding plate 6, a sampling tube 15 is installed at the output end of the drilling rig 14, a lifting assembly is arranged between the two fixing frames 4, a supporting assembly is arranged inside the mounting plate 3, the drilling rig 14 can be driven to move up and down by the lifting assembly, so that automatic sampling can be realized, and the sampling process can be made more stable by the supporting assembly to avoid violent shaking.
[0027] In some embodiments, the support assembly includes four limiting sleeves 28, and the four limiting sleeves 28 are fixedly connected to the inside of the mounting plate 3. The inside of the four limiting sleeves 28 are movably connected with water bags 31 and piston rods 38, and the piston rod 38 is located at the bottom of the water bag 31. The bottom of the piston rod 38 is fixedly connected with a support foot 30, and the tops of the four limiting sleeves 28 are fixedly connected with a connecting pipe 29, and the connecting pipe 29 is connected to the four water bags 31.
[0028] In some embodiments, a water tank 17 is fixedly connected to the top of the base plate 1, a water pump 20 is fixedly connected to the top of the base plate 1, a suction pipe 25 is connected between the input end of the water pump 20 and the water tank 17, an upper water pipe 21 is installed at the output end of the water pump 20, a tee pipe 22 is installed at the end of the upper water pipe 21 away from the water pump 20, a second branch pipe 24 is connected between one output port of the tee pipe 22 and the connecting pipe 29, and a second valve 27 is installed inside the second branch pipe 24.
[0029] In some embodiments, a ring tube 18 is fixedly connected to the top of the base plate 1, and the ring tube 18 corresponds to the sampling port 16. A plurality of nozzles 19 are installed on the outside of the ring tube 18. A first branch pipe 23 is connected between the ring tube 18 and the output port corresponding to the three-way pipe 22. A first valve 26 is installed inside the first branch pipe 23. Clean water can be sprayed out through the plurality of nozzles 19, which can reduce dust, reduce environmental pollution, and cool the sampling tube 15 at the same time.
[0030] In some embodiments, the lifting assembly includes a threaded sleeve 9, which is rotatably connected to the inside of the top plate 8, and the outside of the threaded sleeve 9 is fixedly connected to a driven bevel gear 11. The top of the top plate 8 is fixedly connected to a motor 12, and the output end of the motor 12 is fixedly connected to an active bevel gear 13, and the active bevel gear 13 is meshed with the driven bevel gear 11. The top of the sliding plate 6 is rotatably connected to a screw 10, and the screw 10 is threadedly sleeved on the inside of the threaded sleeve 9. The active bevel gear 13 can be driven to rotate by the set motor 12, and then the threaded sleeve 9 can be driven to rotate by the meshing driven bevel gear 11. After that, the screw 10 can be driven up and down under the action of the thread, so that the drilling rig 14 can be moved up and down, and then automatic sampling can be realized, which reduces the work intensity of the staff and improves the work efficiency.
[0031] In some embodiments, four limit frames 33 are fixedly connected to the top of the base plate 1, and the four limit sleeves 28 are respectively slidably sleeved in the corresponding limit frames 33. The setting of the limit frames 33 can limit the mounting plate 3 to ensure that the mounting plate 3 only moves in the vertical direction.
[0032] In some embodiments, four universal wheels 36 are fixedly connected to the bottom of the base plate 1 , and a push handle 37 is fixedly connected to the top of the base plate 1 .
[0033] In some embodiments, a battery compartment 34 is fixedly connected to the top of the base plate 1 , a battery 35 is installed inside the battery compartment 34 , and the motor 12 , the drilling rig 14 , and the water pump 20 are all electrically connected to the battery 35 .
[0034] In some embodiments, the mounting opening 2 is stepped, and the mounting plate 3 is adapted to the mounting opening 2 .
[0035] In some embodiments, the piston rod 38 is movably sleeved with a return spring 32 , and the return spring 32 is located inside the limiting sleeve 28 , and the return spring 32 is located at the bottom of the water bag 31 .
[0036] The road compaction detection device provided by the utility model has the following working process when in use:
[0037] When sampling is required to detect the compaction degree of the road, first close the first valve 26, open the second valve 27, and then start the water pump 20. The water pump 20 can suck the water in the water tank 17 through the suction pipe 25, and then transport it to the inside of the four water bags 31 through the upper water pipe 21, the second branch pipe 24 and the connecting pipe 29 in turn. In the process of filling the water bags 31 with water, the water bags 31 continue to expand, so that the piston rod 38 can be pushed downward, so that the four legs 30 move downward, and then the mounting plate 3 can be lifted up and separated from the mounting port 2, making the sampling process more stable.
[0038] Then, the driving bevel gear 13 is driven to rotate by starting the motor 12, and then the threaded sleeve 9 can be driven to rotate through the meshing driven bevel gear 11. After that, the screw 10 can be driven to move up and down under the action of the thread, so that the drilling rig 14 can be moved up and down, and then automatic sampling can be realized, which reduces the work intensity of the staff and improves the work efficiency.
[0039] At the same time, by opening the first valve 26 and closing the second valve 27, water can be transported to the annular tube 18 and finally sprayed out from multiple nozzles 19, thereby reducing dust, reducing environmental pollution, and cooling the sampling tube 15.
[0040] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims
1. A road compaction detection device, comprising a base plate (1), Features: The bottom plate (1) is provided with a mounting opening (2) inside, a mounting plate (3) is installed inside the mounting opening (2), a sampling opening (16) is provided inside the mounting plate (3), two fixing frames (4) are fixedly connected to the top of the mounting plate (3), and the upper ends of the two fixing frames (4) are fixedly connected via a top plate (8); sliding rods (5) are fixedly connected inside the fixing frames (4), sliding sleeves (7) are movably sleeved on the outsides of the two sliding rods (5), a sliding plate (6) is fixedly connected between the two sliding sleeves (7), a drilling rig (14) is fixedly connected to the bottom of the sliding plate (6), and a sampling tube (15) is installed at the output end of the drilling rig (14); a lifting assembly is provided between the two fixing frames (4), and a motor (12) of the lifting assembly is fixedly connected to the top of the top plate (8); a supporting assembly is provided inside the mounting plate (3).
2. A road compaction detection device according to claim 1, Features: The support assembly comprises four limiting sleeves (28), the four limiting sleeves (28) are fixedly connected to the inside of the mounting plate (3), the inside of the four limiting sleeves (28) are movably sleeved with a water bag (31) and a piston rod (38), and the piston rod (38) is located at the bottom of the water bag (31), the bottom of the piston rod (38) is fixedly connected to a support foot (30), and the tops of the four limiting sleeves (28) are fixedly connected to a connecting pipe (29), and the connecting pipe (29) is connected to the four water bags (31).
3. A road compaction detection device according to claim 2, Features: A water tank (17) is fixedly connected to the top of the bottom plate (1), a water pump (20) is fixedly connected to the top of the bottom plate (1), a water suction pipe (25) is connected between the input end of the water pump (20) and the water tank (17), an upper water pipe (21) is installed at the output end of the water pump (20), a three-way pipe (22) is installed at one end of the upper water pipe (21) away from the water pump (20), a second branch pipe (24) is connected between one output port of the three-way pipe (22) and the connecting pipe (29), and a second valve (27) is installed inside the second branch pipe (24).
4. A road compaction detection device according to claim 3, Features: A ring tube (18) is fixedly connected to the top of the bottom plate (1), and the ring tube (18) corresponds to the sampling port (16). A plurality of nozzles (19) are installed outside the ring tube (18). A first branch tube (23) is connected between the ring tube (18) and the output port corresponding to the three-way tube (22). A first valve (26) is installed inside the first branch tube (23).
5. A road compaction detection device according to claim 1, Features: The lifting assembly comprises a threaded sleeve (9), the threaded sleeve (9) is rotatably connected to the inside of the top plate (8), the outside of the threaded sleeve (9) is fixedly connected to a driven bevel gear (11), the output end of the motor (12) is fixedly connected to a driving bevel gear (13), and the driving bevel gear (13) is meshed with the driven bevel gear (11), and the top of the sliding plate (6) is rotatably connected to a screw rod (10), and the screw rod (10) is threadably sleeved on the inside of the threaded sleeve (9).
6. A road compaction detection device according to claim 1, Features: Four limiting frames (33) are fixedly connected to the top of the bottom plate (1), and the four limiting sleeves (28) are respectively slidably sleeved inside the corresponding limiting frames (33).
7. A road compaction detection device according to claim 1, Features: Four universal wheels (36) are fixedly connected to the bottom of the base plate (1), and a pushing handle (37) is fixedly connected to the top of the base plate (1).
8. A road compaction detection device according to claim 3, Features: A battery compartment (34) is fixedly connected to the top of the base plate (1), a storage battery (35) is installed inside the battery compartment (34), and the motor (12), the drilling machine (14) and the water pump (20) are all connected to the storage battery (35) circuit.
9. A road compaction detection device according to claim 1, Features: The mounting opening (2) is stepped, and the mounting plate (3) is adapted to the mounting opening (2).
10. A road compaction detection device according to claim 2, Features: The piston rod (38) is movably sleeved with a return spring (32), and the return spring (32) is located inside the limiting sleeve (28), and the return spring (32) is located at the bottom of the water bag (31).