Sampling equipment for engineering management
By designing a rotating component and a motor-driven sampling device, the problem of existing equipment being unable to drill holes for sampling was solved, enabling effective sampling of soil at different depths and improving the efficiency of project management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHENGDE GASOLINEEUM COLLEGE
- Filing Date
- 2024-02-26
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing sampling equipment cannot perform borehole sampling at different depths, which affects the effectiveness of project management.
A sampling device for engineering management was designed. The rotating rod is driven to rotate by a rotating component. Combined with an arc plate and a guide gear system, the rotating block is braked and its orientation is adjusted. The sampling screw and drilling screw are driven by a motor for depth control. With the help of a telescopic rod and a sampling tube, soil samples can be collected at different depths.
It enables drilling and sampling of soil at different depths, facilitating the sampling process in engineering management and improving the flexibility and efficiency of equipment use.
Smart Images

Figure CN121877448A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engineering management, specifically a sampling device for engineering management. Background Technology
[0002] Project management is the systematic, scientific, and standardized management of an engineering project from start to finish. It encompasses all stages of the project, including planning, design, bidding, construction, and final acceptance. At each stage, effective organization, coordination, and supervision are required to ensure the smooth progress of the project.
[0003] During the engineering management process, it is necessary to use sampling equipment to sample and test the soil, which can facilitate the management of construction projects. However, the current sampling equipment cannot drill and sample soil at different depths, which affects the use of the sampling equipment. Summary of the Invention
[0004] The purpose of this invention is to provide a sampling device for engineering management to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A sampling device for engineering management includes a support frame. Rolling components are located at the four bottom corners of the support frame. Connection openings are provided on the side walls of the support frame. A rotating rod is rotatably mounted inside the support frame. A rotating component for driving the rotating rod to rotate is mounted on the support frame. A rotating block is fixedly mounted on the rotating rod. An arc-shaped plate is fixedly mounted on the side wall of the rotating block. The arc-shaped plate is slidably connected to the support frame. An arc-shaped rack plate is provided on the arc-shaped rack plate, and a guide gear is meshed on the arc-shaped rack plate. The guide gear is rotatably connected to the support frame via a rotating shaft. A braking component for braking the rotating shaft is mounted on the rotating shaft located outside the support frame. A first connecting frame is fixedly mounted on the top of the rotating block. A connecting groove is provided inside the first connecting frame. A first telescopic rod is provided inside the connecting groove. A sliding block is provided at the end of the first telescopic rod. The top of the sliding block is connected to a second connecting frame via a connecting rod. The connecting frame is connected to the second connecting frame via a guide component. One end of the sliding seat is slidably connected to the second connecting frame via a moving component, and the other end is slidably connected to a guide rod. Both ends of the guide rod are fixedly connected to the second connecting frame. The sliding seat has an installation groove, and a third motor is installed inside the installation groove. The motor shaft of the third motor has an installation seat, and a sampling screw is threadedly connected to the installation seat. One end of the sampling screw has an external threaded connection part, and the other end has an internal threaded connection part. A drilling screw is threadedly connected to the internal threaded connection part. A connecting cavity is opened inside the sampling screw located on one side of the internal threaded connection part. A fourth motor is fixedly installed inside the connecting cavity. An installation tube is fixedly installed on the motor shaft of the fourth motor. Second telescopic rods are embedded at both ends of the installation tube. A sealing rod is installed at one end of the second telescopic rod, and a sampling tube is installed at the other end of the second telescopic rod.
[0006] Preferably, the rolling assembly includes a support leg fixedly connected to the bottom of the support frame, and a roller is rotatably mounted on the bottom of the support leg. A brake is provided at the outer end of the roller to facilitate the adjustment of the movement position of the equipment.
[0007] Preferably, the rotating assembly includes a first motor fixedly connected to the outer wall of the support frame. A drive gear is mounted on the motor shaft of the first motor, and a driven gear is meshed on the drive gear. The driven gear is connected to the rotating rod and is used to drive the rotating rod to rotate.
[0008] Preferably, the braking assembly includes a fixedly connected rotating disk that is fixedly connected to the rotating shaft. Threaded sleeves are inlaid at equal intervals on the rotating disk, and a brake screw is threadedly connected inside the threaded sleeves. A threaded hole is installed on the outer wall of the support frame located on one side of the brake screw for braking the rotating shaft.
[0009] Preferably, limit plates are provided at both ends of the top of the first connecting frame to guide the second connecting frame.
[0010] Preferably, the guide component includes a guide groove formed at the bottom of the sliding seat, and a guide rail is slidably disposed inside the guide groove. The guide rail is fixedly installed on the inner wall of the second connecting frame, which can realize the guiding treatment of the second connecting frame.
[0011] Preferably, the moving component includes a second motor fixedly connected to the outer wall of the second connecting frame. A one-way screw is mounted on the motor shaft of the second motor. The end of the one-way screw is connected to the second connecting frame through a bearing seat, and the one-way screw is threadedly connected to the sliding seat.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention drives the rotating rod to rotate through a rotating component. The rotating rod drives the first connecting frame to rotate to a specified angle through a rotating block. During the rotation of the rotating block, the arc plate rotates synchronously, the arc rack plate drives the guide gear to rotate, and the guide gear drives the rotating shaft to rotate synchronously. The rotating shaft is fixed by a braking component, thereby braking the rotating block. This allows for adjustment of the rotation position of the first connecting frame, which not only facilitates the adjustment of the sampling equipment for drilling and sampling but also enables the drilling equipment to be moved and carried, thus facilitating the use of the equipment. The present invention also drives the mounting base to rotate through a third motor, and the mounting base drives the sampling... The sampling screw and drilling screw move downwards to drill a hole. Once the drilling screw has rotated to a certain depth, the sealing rod is driven to move inwards by the second telescopic rod. The installation tube is driven to rotate by the fourth motor, and the installation tube rotates the sampling tube to the opening of the connecting cavity. The sampling tube is then driven to move to the outer end of the connecting cavity by the second telescopic rod, thus enabling rotary sampling of the surrounding soil. After sampling is completed, the drilling screw and sampling screw are separated. The sampling screw is installed between the drilling screw and the completed sampling screw. This invention allows the sampling screw to be threadedly connected according to actual conditions, thereby enabling rotary sampling of soil with different expansion and contraction, which facilitates engineering management. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of a sampling device for engineering management provided by the present invention.
[0014] Figure 2 This is a rear view structural diagram of a sampling device for engineering management provided by the present invention.
[0015] Figure 3 for Figure 2 Enlarged schematic diagram of the braking component at point A.
[0016] Figure 4 This is a schematic diagram of the internal structure of the first connecting frame in a sampling device for engineering management provided by the present invention.
[0017] Figure 5 This is a schematic diagram of the structure of the second connecting frame in a sampling device for engineering management provided by the present invention.
[0018] Figure 6 This is a schematic diagram of the sliding seat in a sampling device for engineering management provided by the present invention.
[0019] Figure 7 This invention provides a schematic diagram of the structure of a sampling screw in a sampling device for engineering management.
[0020] Figure 8 This invention provides a cross-sectional view of a sampling screw in an engineering management sampling device.
[0021] Figure 9 for Figure 8 A magnified schematic diagram of the connecting cavity at point B.
[0022] 1. Support frame; 11. Connecting opening; 12. Rolling assembly; 121. Support leg; 122. Roller; 123. Brake; 13. Rotating rod; 14. Rotating block; 15. Rotating assembly; 151. First motor; 152. Driving gear; 153. Driven gear; 16. Arc plate; 161. Arc rack plate; 17. Guide gear; 18. Rotating shaft; 19. Braking assembly; 191. Rotating disk; 192. Threaded sleeve; 193. Brake screw; 194. Threaded hole; 2. First connecting frame; 21. Connecting groove; 22. Limiting plate; 23. First telescopic rod; 24. Sliding block; 25. Connecting rod; 26. Second connecting frame; 27. Sliding seat; 28. Guide assembly; 281. Guide groove; 282. Guide rail; 29. Moving assembly; 291. Second motor; 292. One-way screw; 210. Guide rod; 211. Mounting groove; 3. Third motor; 31. Mounting seat; 32. Sampling screw; 321. External threaded connection part; 322. Internal threaded connection part; 33. Drilling screw; 34. Stabilizer; 35. Connecting cavity; 36. Fourth motor; 37. Mounting tube; 38. Second telescopic rod; 39. Sealing rod; 310. Sampling tube. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.
[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of the present invention to facilitate a better understanding of this application. However, the technical solutions claimed in this application can be implemented even without these technical details and various changes and modifications based on the following embodiments.
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] See Figures 1-9 In this embodiment of the invention, a sampling device for engineering management includes a support frame 1. Rolling components 12 are provided at the four bottom corners of the support frame 1. A connecting opening 11 is provided on the side wall of the support frame 1. A rotating rod 13 is rotatably mounted inside the support frame 1. A rotating component 15 for driving the rotating rod 13 to rotate is mounted on the support frame 1. A rotating block 14 is fixedly mounted on the rotating rod 13. An arc-shaped plate 16 is fixedly mounted on the side wall of the rotating block 14. The arc-shaped plate 16 is slidably connected to the support frame 1. The arc-shaped plate 16 is provided with… An arc-shaped rack plate 161 is provided, and a guide gear 17 is meshed on the arc-shaped rack plate 161. The guide gear 17 is rotatably connected to the support frame 1 via a rotating shaft 18. A braking assembly 19 for braking the rotating shaft 18 is installed on the rotating shaft 18 located outside the support frame 1. A first connecting frame 2 is fixedly installed on the top of the rotating block 14. A connecting groove 21 is provided inside the first connecting frame 2. A first telescopic rod 23 is provided inside the connecting groove 21. A sliding block 24 is provided at the end of the first telescopic rod 23. The top of the sliding block 24 is connected to a second connecting rod 25 via a connecting rod 25. The second connecting frame 26 is connected to the sliding seat 27 via a guide component 28. One end of the sliding seat 27 is slidably connected to the second connecting frame 26 via a moving component 29, and the other end is slidably connected to a guide rod 210. Both ends of the guide rod 210 are fixedly connected to the second connecting frame 26. The sliding seat 27 has a mounting groove 211, and a third motor 3 is installed inside the mounting groove 211. A mounting base 31 is installed on the motor shaft of the third motor 3, and a sampling screw 32 is threaded onto the mounting base 31. One end is provided with an external threaded connection part 321, and the other end is provided with an internal threaded connection part 322. A drilling screw 33 is threadedly connected to the internal threaded connection part 322. A connecting cavity 35 is opened inside the sampling screw 32 located on one side of the internal threaded connection part 322. A fourth motor 36 is fixedly installed inside the connecting cavity 35. An installation tube 37 is fixedly installed on the motor shaft of the fourth motor 36. Second telescopic rods 38 are embedded at both ends of the installation tube 37. A sealing rod 39 is provided at the end of the second telescopic rod 38 at one end, and a sampling tube 310 is provided at the end of the second telescopic rod 38 at the other end.
[0027] This invention drives the rotating rod 13 to rotate via the rotating component 15. The rotating rod 13 drives the first connecting frame 2 to rotate to a predetermined angle via the rotating block 14. During the rotation of the rotating block 14, the arc plate 16 rotates synchronously, and the arc rack plate 161 drives the guide gear 17 to rotate. The guide gear 17 drives the rotating shaft 18 to rotate synchronously. The rotating shaft 18 is fixed by the braking component 19, thereby braking the rotating block 14. The sliding block 24 is moved and its position adjusted within the connecting groove 21 by the first telescopic rod 23. The sliding seat 27 is moved under the guidance of the guide rod 210 by the moving component 29. The mounting base 31 is rotated by the third motor 3, and the mounting base 31 drives the sampling screw 32 and... The drilling screw 33 moves downwards to drill a hole. When the drilling screw 33 rotates to a certain depth, the second telescopic rod 38 drives the sealing rod 39 to move inward. The fourth motor 36 drives the installation tube 37 to rotate, and the installation tube 37 drives the sampling tube 310 to rotate to the opening of the connecting cavity 35. The second telescopic rod 38 drives the sampling tube 310 to move to the outer end of the connecting cavity 35, thereby realizing the rotational sampling of the surrounding soil. After the sampling is completed, the drilling screw 33 and the sampling screw 32 are separated. The sampling screw 32 is installed between the drilling screw 33 and the sampling screw 32 that has completed the sampling. This allows for the rotational sampling of soil with different expansion and contraction, which facilitates engineering management.
[0028] See Figure 1 In one embodiment of the present invention, the rolling assembly 12 includes a support leg 121 fixedly connected to the bottom of the support frame 1. A roller 122 is rotatably mounted on the bottom of the support leg 121. A brake 123 is provided at the outer end of the roller 122. The roller 122 facilitates the adjustment of the movement orientation of the sampling device, while the brake 123 can brake the roller 122, thereby ensuring the adjustment of the movement orientation of the sampling device.
[0029] See Figure 4 In one embodiment of the present invention, the rotating assembly 15 includes a first motor 151 fixedly connected to the outer wall of the support frame 1. A drive gear 152 is mounted on the motor shaft of the first motor 151. A driven gear 153 is meshed on the drive gear 152. The driven gear 153 is connected to the rotating rod 13. When the first motor 151 works, the first motor 151 drives the drive gear 152 to rotate. The drive gear 152 drives the meshed driven gear 153 to rotate. The driven gear 153 can realize the rotational orientation adjustment of the rotating rod 13.
[0030] See Figure 3In one embodiment of the present invention, the braking assembly 19 includes a fixedly connected rotating disk 191 fixedly connected to the rotating shaft 18. Threaded sleeves 192 are inlaid at equal intervals on the rotating disk 191. A brake screw 193 is threadedly connected inside the threaded sleeve 192. A threaded hole 194 is installed on the outer wall of the support frame 1 located on one side of the brake screw 193. After the rotating shaft 18 rotates to a certain position, the end of the brake screw 193 is manually rotated and inserted into the threaded hole 194, thereby fixing the rotating disk 191 and thus braking the rotating shaft 18.
[0031] See Figure 4 In one embodiment of the present invention, limit plates 22 are provided at both ends of the top of the first connecting frame 2. The limit plates 22 can limit the second connecting frame 26, thereby ensuring that the second connecting frame 26 moves smoothly.
[0032] See Figure 5 In one embodiment of the present invention, the guide component 28 includes a guide groove 281 formed at the bottom of the sliding seat 27, and a guide rail 282 is slidably disposed inside the guide groove 281. The guide rail 282 is fixedly installed on the inner wall of the second connecting frame 26. During the movement of the sliding seat 27, the guide groove 281 moves on the guide rail 282, thereby ensuring the smooth movement of the sliding seat 27.
[0033] See Figure 5 In one embodiment of the present invention, the moving component 29 includes a second motor 291 fixedly connected to the outer wall of the second connecting frame 26. A one-way screw 292 is mounted on the motor shaft of the second motor 291. The end of the one-way screw 292 is connected to the second connecting frame 26 through a bearing seat, and the one-way screw 292 is threadedly connected to the sliding seat 27. When the second motor 291 works, the second motor 291 drives the one-way screw 292 to rotate, and the one-way screw 292 can move the threaded sliding seat 27.
[0034] See Figure 1 In one embodiment of the present invention, a stabilizing frame 34 is installed on the second connecting frame 26 located outside the drilling screw 33. The stabilizing frame 34 is in contact with the sampling ground, thereby ensuring the stability of the sampling equipment.
[0035] Working principle: This invention operates via a first motor 151, which drives a driving gear 152 to rotate a meshing driven gear 153. The driven gear 153 then drives a rotating rod 13 to rotate, which in turn drives a rotating block 14 to rotate. During the rotation of the rotating block 14, the rotating block 14 synchronously drives an arc-shaped plate 16 to rotate, which in turn drives an arc-shaped rack plate 161 to rotate. The arc-shaped rack plate 161 then drives a meshing guide gear 17 to rotate, and the guide gear 17 drives a rotating shaft 18 to rotate as well. The disc 191 rotates to a predetermined position. Once the rotating block 14 reaches the designated position, the brake screw 193 is manually rotated. The brake screw 193 is threaded into the threaded hole 194, thus fixing the rotating shaft 18. The guide gear 17 on the rotating shaft 18 brakes the arc-shaped rack plate 161, ensuring the rotating block 14 is braked. This allows for easy adjustment of the position of the first connecting frame 2. The second motor 291 drives the one-way screw 292 to rotate, which in turn drives the threaded connection... The sliding seat 27 moves under the guidance of the guide assembly 28 and the guide rod 210. During the movement of the sliding seat 27, the third motor 3 works, driving the mounting seat 31 to rotate. The mounting seat 31 drives the sampling screw 32 and the drilling screw 33 to move and drill. After the sampling screw 32 moves to the specified position, the second telescopic rod 38 drives the sealing rod 39 to seal the opening of the connecting cavity 35. The fourth motor 36 drives the mounting tube 37 to rotate, and the mounting tube 37 drives the second telescopic rod 38 to rotate. The sampling tube 310 is driven by the second telescopic rod 38 to perform rotational sampling of the surrounding soil. After sampling, the external threaded connection part 321 at the end of the sampling screw 32 that has not passed the sampling is threadedly connected to the internal threaded connection part 322 after sampling. The internal threaded connection part 322 at the end of the sampling screw 32 that has not passed the sampling is connected to the drilling screw 33. In this way, the equipment can perform moving drilling and sampling, thereby enabling sampling of soil at different depths and facilitating engineering management.
[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sampling device for engineering management, comprising a support frame, characterized in that, The support frame is equipped with rolling components at its four bottom corners; The support frame has a connection opening on its side wall, a rotating rod is rotatably installed inside the support frame, and a rotating assembly for driving the rotating rod to rotate is installed on the support frame. A rotating block is fixedly installed on the rotating rod, and an arc-shaped plate is fixedly installed on the side wall of the rotating block. The arc-shaped plate is slidably connected to the support frame. An arc-shaped rack plate is provided on the arc-shaped plate, and a guide gear is meshed on the arc-shaped rack plate. The guide gear is rotatably connected to the support frame through a rotating shaft. A braking component for braking the rotating shaft is installed on the rotating shaft located outside the support frame. A first connecting frame is fixedly installed on the top of the rotating block. A connecting groove is provided inside the first connecting frame. A first telescopic rod is provided inside the connecting groove. A sliding block is provided at the end of the first telescopic rod. The top of the sliding block is connected to the second connecting frame through the connecting rod. The second connecting frame is connected to the sliding seat through a guide component. One end of the sliding seat is slidably connected to the second connecting frame through a moving component, and the other end is slidably connected to a guide rod. Both ends of the guide rod are fixedly connected to the second connecting frame. The sliding seat has an installation groove, and a third motor is installed inside the installation groove. The motor shaft of the third motor is equipped with an installation seat, and a sampling screw is threadedly connected to the installation seat. One end of the sampling screw is provided with an external thread connection part, and the other end is provided with an internal thread connection part. A drilling screw is threadedly connected to the internal thread connection part. The sampling screw located on one side of the internal thread connection has a connecting cavity inside. A fourth motor is fixedly installed inside the connecting cavity. An installation tube is fixedly installed on the motor shaft of the fourth motor. Second telescopic rods are embedded at both ends of the installation tube. A sealing rod is installed at the end of the second telescopic rod at one end, and a sampling tube is installed at the end of the second telescopic rod at the other end.
2. The sampling device for engineering management according to claim 1, characterized in that, The rolling assembly includes a support leg fixedly connected to the bottom of the support frame, a roller rotatably mounted on the bottom of the support leg, and a brake provided at the outer end of the roller.
3. The sampling device for engineering management according to claim 1, characterized in that, The rotating assembly includes a first motor fixedly connected to the outer wall of the support frame. A drive gear is mounted on the motor shaft of the first motor, and a driven gear is meshed on the drive gear. The driven gear is connected to the rotating rod.
4. The sampling device for engineering management according to claim 1, characterized in that, The braking assembly includes a fixedly connected rotating disk that is fixedly connected to the rotating shaft. Threaded sleeves are inlaid on the rotating disk at equal intervals. A brake screw is threadedly connected inside the threaded sleeves. Threaded holes are installed on the outer wall of the support frame located on one side of the brake screw.
5. A sampling device for engineering management according to claim 1, characterized in that, Limiting plates are provided at both ends of the top of the first connecting frame.
6. A sampling device for engineering management according to claim 1, characterized in that, The guide assembly includes a guide groove formed at the bottom of the sliding seat, and a guide rail is slidably disposed inside the guide groove. The guide rail is fixedly installed on the inner wall of the second connecting frame.
7. A sampling device for engineering management according to claim 1, characterized in that, The moving component includes a second motor fixedly connected to the outer wall of the second connecting frame. A one-way screw is mounted on the motor shaft of the second motor. The end of the one-way screw is connected to the second connecting frame through a bearing seat, and the one-way screw is threadedly connected to the sliding seat.
8. A sampling device for engineering management according to claim 1, characterized in that, A stabilizing frame is installed on the second connecting frame located outside the drilling screw.