CN215482838U - Sand filling method detects soil density and uses on-spot pore-forming device - Google Patents

Sand filling method detects soil density and uses on-spot pore-forming device Download PDF

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Publication number
CN215482838U
CN215482838U CN202121435715.1U CN202121435715U CN215482838U CN 215482838 U CN215482838 U CN 215482838U CN 202121435715 U CN202121435715 U CN 202121435715U CN 215482838 U CN215482838 U CN 215482838U
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frame
forming device
filling method
base
sand filling
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章鹏
印俊
饶丽霞
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Hangzhou Tongzheng Construction Engineering Testing Co ltd
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Hangzhou Tongzheng Construction Engineering Testing Co ltd
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Abstract

The utility model relates to a sand filling method detects on-spot pore-forming device for soil density, it includes base, frame, drilling coring device and removes the frame, it installs on the base to remove the frame, rack-mount is on removing the frame, the frame is equipped with the actuating mechanism who is used for the vertical migration frame with the base, drilling coring device is including installing manual rotary mechanism in the frame and installing in the core barrel of manual rotary mechanism output, manual rotary mechanism's output is perpendicular towards base one side, one side that the base is close to the core barrel is equipped with logical groove. The application has the following effects: the core barrel is manually pressed to take out a fine-grained soil sample, so that the loose soil sample caused by taking the soil sample by the core barrel rotating at a high speed is avoided, large-area power connection is reduced, and the operation is convenient and rapid.

Description

Sand filling method detects soil density and uses on-spot pore-forming device
Technical Field
The application relates to the field of engineering detection equipment, in particular to a field hole forming device for detecting soil density by a sand filling method.
Background
After the construction of the building engineering is completed, the wall and the bottom of a building need to be detected, the concrete core drilling machine is mainly used for coring of cement concrete, asphalt concrete and limestone foundations of roads, airports, ports, wharfs, dams and the like to perform compression resistance and bending resistance tests, the maximum core sample can reach 700mm, and the concrete core drilling machine is ideal engineering detection equipment.
At present, a core drilling machine generally comprises a core drilling barrel, a core drilling machine motor, a bracket pulley, a hand wheel and the like. In the coring process, the core drilling motor rotates the coring barrel at a high speed through the belt pulley, and then moves the coring barrel to the ground through the hand wheel, so that the coring barrel samples the ground.
With respect to the related art among the above, the inventors consider that there are the following drawbacks: when the core barrel rotating at a high speed is used for sampling fine soil or sandy soil ground, soil samples are easy to loosen.
SUMMERY OF THE UTILITY MODEL
In order to improve the loose problem of soil sample, this application provides a sand filling method detects soil density and uses on-spot pore-forming device.
The application provides a pair of irritate sand method and detect on-spot pore-forming device for soil density adopts following technical scheme: including base, frame, drilling coring device and removal frame, it installs on the base to remove the frame, the frame sets up on removing the frame, the frame is equipped with the actuating mechanism who is used for the vertical migration frame with the base, drilling coring device is including installing manual rotary mechanism in the frame and installing in the core barrel of manual rotary mechanism output, manual rotary mechanism's output is perpendicular towards base one side, one side that the base is close to the core barrel is equipped with logical groove.
Through adopting above-mentioned technical scheme, the base is used for the contact and the holistic support on ground, and the frame is used for the placing of drilling coring device. The manual rotating mechanism is used for manually applying force to rotate the coring barrel, different rotating speeds are controlled through different particle sizes of the soil sample which is easy to disperse, and loosening of the soil sample in the coring process can be prevented due to reduction of rotating force. The driving mechanism is used for controlling the ascending and descending of the rack, so that the drilling and coring device is assisted to ascend and descend, and the working efficiency is improved.
Preferably, manual rotation mechanism includes first pivot, rotatory handle and rolling bearing, the frame is equipped with the cavity that link up, and rolling bearing installs in the cavity, first pivot runs through the cavity and installs on rolling bearing, one side that first pivot is close to a coring section of thick bamboo is equipped with the external screw thread post, a coring section of thick bamboo is equipped with the internal thread hole that agrees with the external screw thread post, rotatory handle is installed in the opposite side of first pivot.
Through adopting above-mentioned technical scheme, rotatory handle is used for driving the rotation of first pivot, and rolling bearing is used for being fixed in the frame with the first pivot is rotatable, and the external screw thread post of first pivot and the internal thread hole of a coring section of thick bamboo are used for the cooperation fixed to make first pivot drive a coring section of thick bamboo and rotate, easy operation, and can change the coring section of thick bamboo of different diameters through threaded connection, improved the flexibility.
Preferably, the driving mechanism comprises a second rotating motor, a winding drum, a pulley and a pull rope, the winding drum is installed at the output end of the second rotating motor, the pulley is installed at the top end of the moving frame, the pull rope is arranged on the pulley, one end of the pull rope is connected to the winding drum, and the other end of the pull rope is connected to the rack.
Through adopting above-mentioned technical scheme, second rotating electrical machines is used for the rolling of stay cord, and the stay cord is used for the lift of frame, simple structure, convenient operation.
Preferably, two sides of the pulley are provided with transmission chain wheels, any one of the transmission chain wheels is provided with a transmission chain, one end of any one of the transmission chains is connected to the transmission chain wheel, and the other end of the transmission chain is connected to the rack.
Through adopting above-mentioned technical scheme, drive sprocket is used for the supplementary of stay cord, alleviates the lift pressure of stay cord, prolongs the life of stay cord.
Preferably, the driving mechanism includes a third rotating motor and a screw shaft, the third rotating motor is disposed on the base, the screw shaft is mounted on the moving frame through the machine frame, and an output end of the third rotating motor is provided with a gear assembly for driving the screw to rotate.
Through adopting above-mentioned technical scheme, the third rotating electrical machines is used for the rotation of lead screw axle, and the lead screw axle is used for controlling the lift of frame, has improved the stability of going up and down.
Preferably, the gear assembly includes a first worm and a first worm wheel, the first worm is mounted at an output end of the third rotating electric machine, the first worm wheel is sleeved on the screw shaft, and the first worm wheel are meshed.
Through adopting above-mentioned technical scheme, gear drive is used for driving the rotation of lead screw axle, and the transmission between the gear is stable, long service life, simple structure, the removal of being convenient for.
Preferably, the screw shaft is provided with two parallel screw shafts, the gear assembly comprises a second worm, a transmission gear and second worm gears respectively sleeved on the screw shaft, the transmission gear is meshed between the two second worm gears, the second worm gears are mounted at the output end of the third rotating motor, and the second worm gears are meshed with the transmission gear.
Through adopting above-mentioned technical scheme, drive gear is used for two screw shafts to rotate simultaneously, and transmission efficiency is high for the frame goes up and down more stably.
Preferably, two parallel support frames are arranged on the side face of the base, and a first roller is arranged on any one of the support frames.
Through adopting above-mentioned technical scheme, first gyro wheel is used for the slope of device to move, and the side setting of first gyro wheel can be base contact ground at the during operation, has prevented the problem of device skew, also can protect the gyro wheel not to harm.
Preferably, the side of the top of the movable frame is provided with a second roller, and the second roller are arranged on the same side.
Through adopting above-mentioned technical scheme, first gyro wheel and second gyro wheel are used for the removal of device side, and are more laborsaving on removing.
Preferably, the moving frame is provided with a right-angle frame, and the second roller is hinged to the right-angle frame.
Through adopting above-mentioned technical scheme, the articulated setting of second gyro wheel makes the second gyro wheel can turn into in the right-angle frame and fix, improves the outward appearance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. actuating mechanism carries out automatic pushing down work to drilling coring device, and manual rotary mechanism control core barrel is rotatory to carry out the pore-forming and is got the core, can avoid the loose problem of soil sample that causes when high-speed pivoted core barrel takes a sample, has also reduced the electricity of large tracts of land, and convenient operation is swift, has reduced the manpower, has improved work efficiency.
2. The roller is arranged on the side surface of the base, and when the roller works, the base is directly placed on the ground, so that the contact surface with the ground is increased, and the stability during working is improved; the device is moved, only the device needs to be turned over by 90 degrees, the rollers on the side face are in contact with the ground, and then the rollers are moved, so that the device is convenient to move, the rollers can be protected, and the service life of the rollers is prolonged.
Drawings
Fig. 1 is a schematic overall structure diagram of the first embodiment.
Fig. 2 is a structural sectional view of the manual rotation mechanism in the first embodiment.
Fig. 3 is a schematic view of the overall structure of the second embodiment.
Fig. 4 is a schematic view of the overall structure of the third embodiment.
Description of reference numerals: 1. a base; 2. a movable frame; 211. a slide bar; 212. a frame body; 3. a manual rotation mechanism; 31. a first rotating shaft; 32. rotating the handle; 33. a rotating bearing; 34. an externally threaded post; 4. a core taking barrel; 5. a through groove; 6. a cavity; 7. a second rotating electrical machine; 8. winding the roll; 9. a pulley; 10. pulling a rope; 11. A drive sprocket; 12. a drive chain; 13. a frame; 131. a first body; 132. a second body; 14. a third rotating electrical machine; 15. a screw shaft; 16. a first worm; 17. a first worm gear; 18. a second worm; 19. a transmission gear; 20. a second worm gear; 21. A support frame; 22. a first roller; 23. a second roller; 24. a right-angle frame; 25. a shaft seat; 26. a pin boss; 27. a second rotating shaft; 28. a friction member.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a sand filling method detects field pore-forming device for soil density.
Example one
Referring to fig. 1, the field hole forming device for detecting soil density by a sand filling method comprises a base 1, a frame 13, a moving frame 2, a manual rotating mechanism 3, a coring barrel 6, a driving mechanism, a supporting frame 21, a first roller 22 and a second roller 23. The driving mechanism comprises a second rotating motor 7, a winding drum 8, a pulley 9, a pull rope 10, a transmission chain wheel 11 and a transmission chain 12.
The moving frame 2 comprises three sliding rods 211 vertically fixed on the upper end surface of the base 1 and a frame body 212 fixed at the tops of the three sliding rods 211, the frame 13 comprises a first machine body 131 and a second machine body 132, the first machine body 131 is provided with two through grooves, the second machine body 132 is provided with one through groove, each through groove penetrates through one sliding rod 211, and therefore the first machine body 131 and the second machine body 132 can move up and down between the three sliding rods 211.
The second body 132 is fixed to the side of the second body 132, the manual rotation mechanism 3 is fixed to the second body 132, the output end of the manual rotation mechanism 3 penetrates through the second body 132 and is arranged downwards, and the coring barrel 4 is detachably fixed to the output end of the manual rotation mechanism 3. The through groove 5 is arranged on one side of the base 1 close to the core barrel 4, so that the core barrel 4 penetrates through the through groove 5 to drill and form the bottom surface when descending.
The second rotating electrical machine 7 is fixed on the base 1, the winding drum 8 is fixed on the output end of the second rotating electrical machine 7, the frame body 212 is fixed with the shaft seat 25, the pulley 9 is arranged on the shaft seat 25, the pull rope 10 is embedded in the guide rail of the pulley 9, one end of the pull rope 10 is fixed on the winding drum 8, and the other end is fixed on the first body 131. Two transmission chain wheels 11 are arranged on the shaft seat 25 and symmetrically arranged on two sides of the pulley 9. Each of the driving chains 12 has one end fixed to the corresponding driving sprocket 11 and the other end fixed to the first body 131.
The number of the support frames 21 is three, two of the support frames 21 are fixed on one side of the base 1 at the output end of the second rotating electrical machine 7, and the number of the first rollers 22 is two and the two rollers are respectively arranged on the support frames 21. The rest one support frame 21 is fixed on one side of the frame body 212 and is located on the same side of the other two support frames 21, the second roller 23 is arranged on the support frame 21, and the three rollers are arranged on the same horizontal plane, so that a moving plane is formed.
Referring to fig. 2, the manual rotation mechanism 3 includes a first rotating shaft 31, a rotating handle 31, a rotating bearing 33 and an external threaded column 34, the second frame 132 is provided with a cavity 6 which is through from top to bottom, the cavity 6 is divided into two cylindrical cavities with different diameters, and the cylindrical cavity with the larger diameter is close to the core barrel 4. Be equipped with a rolling bearing in the big cylinder cavity of diameter, be equipped with two rolling bearings in the big cylinder cavity of diameter, rolling bearing is ball bearing, and first pivot 31 runs through the cavity, also sets to two first pivots 31 that the diameter is different, and rotatory handle 31 is installed to the one end that the diameter is little, and core barrel 4 is installed to the one end that the diameter is big. Because the coring barrel 4 is of a common structure and comprises a barrel body, an internal thread piece arranged on one side of the barrel body and a gear-shaped drilling cutter arranged on the other side of the barrel body, even if the diameter of the barrel body is changed, the diameter of a threaded hole of the internal thread connecting piece is not changed, and the external thread column 34 arranged on the first rotating shaft 31 can be suitable for fixed connection of coring barrels with different diameters.
The implementation principle of the on-site pore-forming device for detecting the soil density by the sand filling method is as follows: before the work, overturn the device wholly towards the gyro wheel direction for three gyro wheel contact ground, thrust unit removes the device and needs draw the subaerial of detecting soil sample. Then the device is turned right integrally, so that the through groove 5 of the base 1 is aligned to a soil sample to be extracted, and the output end of the manual rotating mechanism 3 firstly drives the coring barrel 4 to rotate; the output end of the second rotating motor 7 drives the machine body to slowly move downwards, so as to drive the coring barrel 4 to press downwards for drilling. After drilling, the output end of the second rotating motor 7 slowly drives the machine body to reset upwards, the formed soil sample is taken out upwards together, and after the second rotating motor 7 stops rising, the formed soil sample is taken out to perform next work.
Example two
Referring to fig. 3, the present embodiment is different from the first embodiment in that the driving mechanism includes a third rotating electric machine 14, a screw shaft 15, a first worm 16, and a first worm wheel 17.
The third rotating motor 14 is fixed on the base 1, the screw shaft 15 vertically penetrates through the first body 131, the first body 131 is provided with an internal thread matching with the external thread of the screw shaft 15, the top end of the screw shaft 15 is rotatably connected with the frame body 212, the first worm wheel 17 is fixed at the bottom end of the screw shaft 15, one end of the first worm is fixed at the output end of the third rotating motor 14, and the tooth edge of the first worm is meshed with the tooth edge of the first worm wheel 17.
The implementation principle of the second embodiment is as follows: the output end of the third rotating motor 14 drives the first worm 16 to rotate clockwise, the first worm 16 drives the first worm wheel 17 to rotate, so that the screw rod rotates, the rack 13 descends to drill and take the soil core, and otherwise, the rack 13 resets upwards.
EXAMPLE III
Referring to fig. 4, the present embodiment is different from the second embodiment in that it includes a third rotating electric machine 14, a lead screw shaft 15, a second worm 18, a transmission gear 19, a second worm wheel 20, a support frame 21, a first roller 22, a second roller 23, and a right-angle frame 24.
Two screw shafts 15 and two second worm gears 20 are provided, one second worm gear 20 is fixed on one screw shaft 15, a transmission gear 19 is rotatably connected with the base 1 through a rotating shaft, the transmission gear 19 is arranged between the two second worm gears 20, the tooth edge of the transmission gear is meshed with the gears of the two second worm gears 20, the second worm 18 is fixed at the output end of the third rotating motor 14, and the tooth edge of the third worm gear is meshed with the tooth edge of the transmission gear 19.
The side of support body 212 is equipped with right angle frame 24, is equipped with key seat 26 on the right angle frame 24, is equipped with second pivot 27 in the key seat 26, and second pivot 27 is equipped with the connecting portion that exceeds key seat 26, and the support frame and the connecting portion of second gyro wheel 23 are fixed to be set up, and second gyro wheel 23 is under the condition of application of force, along with the rotatory card of key seat 26 establish on right angle frame 24. The friction member 28 is provided on the surface of the pin boss 26 which the second roller 23 contacts during rotation, and the second roller 23 can be moved without applying a force, but the position of the second roller 23 can be changed by applying a force.
The implementation principle of the third embodiment is as follows: the output end of the third rotating motor 14 drives the second worm 18 to rotate, so that the transmission gear 19 rotates, and thus the two second worm gears 20 are simultaneously driven to rotate, so that the two screw shafts 15 simultaneously rotate, and the rack 13 performs descending coring and ascending reset.
When movement is required, the second roller 23 is rotated out of the square 24 by the force applied so that it is flush with the first roller 22, and the device is displaced by placing it at 90 to the direction of the rollers. After the displacement is finished, force is applied to rotate the second roller 23 back to the right-angle frame 24.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a sand filling method detects soil density and uses on-spot pore-forming device which characterized in that: including base (1), frame (13), drilling coring device and removal frame (2), remove frame (2) and install on base (1), frame (13) set up on removing frame (2), frame (13) are equipped with the actuating mechanism who is used for vertical movement frame (13) with base (1), drilling coring device is including installing manual rotary mechanism (3) in frame (13) and installing in core barrel (4) of manual rotary mechanism (3) output, the output of manual rotary mechanism (3) is perpendicular towards base (1) one side, one side that base (1) is close to core barrel (4) is equipped with logical groove (5).
2. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 1, wherein: manual rotary mechanism (3) include first pivot (31), rotatory handle (32) and rolling bearing (33), frame (13) are equipped with cavity (6) that link up, rolling bearing (33) are installed in cavity (6), first pivot (31) are run through cavity (6) and are installed on rolling bearing (33), one side that first pivot (31) are close to coring barrel (4) is equipped with external screw thread post (34), coring barrel (4) are equipped with the internal thread hole that agrees with external screw thread post (34), install in the opposite side of first pivot (31) rotatory handle (32).
3. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 1, wherein: the driving mechanism comprises a second rotating motor (7), a winding drum (8), a pulley (9) and a pull rope (10), the winding drum (8) is installed at the output end of the second rotating motor (7), the pulley (9) is installed at the top end of the movable frame (2), the pull rope (10) is arranged on the pulley (9), one end of the pull rope (10) is connected to the winding drum (8), and the other end of the pull rope is connected to the rack (13).
4. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 3, wherein: two sides of the pulley (9) are provided with transmission chain wheels (11), any one of the transmission chain wheels (11) is provided with a transmission chain (12), one end of any one of the transmission chain (12) is connected to the transmission chain wheel (11), and the other end of the transmission chain is connected to the frame (13).
5. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 1, wherein: the driving mechanism comprises a third rotating motor (14) and a screw rod shaft (15), the third rotating motor (14) is installed on the base (1), the screw rod shaft (15) penetrates through the rack (13) and is arranged on the moving frame (2), and a gear assembly for driving the screw rod to rotate is arranged at the output end of the third rotating motor (14).
6. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 5, wherein: the gear assembly comprises a first worm (16) and a first worm wheel (17), the first worm (16) is installed at the output end of the third rotating motor (14), the first worm wheel (17) is sleeved on the screw rod shaft (15), and the first worm (16) and the first worm wheel (17) are arranged in a meshed mode.
7. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 5, wherein: the screw rod shafts (15) are provided with two parallel screw rods, the gear assembly comprises a second worm (18), a transmission gear (19) and second worm gears (20) respectively sleeved on the screw rod shafts (15), the transmission gear (19) is meshed between the two second worm gears (20), the second worm gears (20) are installed at the output end of a third rotating motor (14), and the second worm gears (20) are meshed with the transmission gear (19).
8. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 1, wherein: the side of the base (1) is provided with two parallel supporting frames (21), and a first roller (22) is arranged on any one of the supporting frames (21).
9. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 8, wherein: the side of the top of the moving frame (2) is provided with a second roller (23), and the second roller (23) are arranged on the same side.
10. The on-site hole forming device for detecting the soil density by the sand filling method according to claim 8, wherein: the moving frame (2) is provided with a right-angle frame (24), and the second roller (23) is hinged to the right-angle frame (24).
CN202121435715.1U 2021-06-25 2021-06-25 Sand filling method detects soil density and uses on-spot pore-forming device Active CN215482838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121435715.1U CN215482838U (en) 2021-06-25 2021-06-25 Sand filling method detects soil density and uses on-spot pore-forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121435715.1U CN215482838U (en) 2021-06-25 2021-06-25 Sand filling method detects soil density and uses on-spot pore-forming device

Publications (1)

Publication Number Publication Date
CN215482838U true CN215482838U (en) 2022-01-11

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ID=79722571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121435715.1U Active CN215482838U (en) 2021-06-25 2021-06-25 Sand filling method detects soil density and uses on-spot pore-forming device

Country Status (1)

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CN (1) CN215482838U (en)

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