Building foundation soil layer drill rod detection device
By designing a building foundation soil layer drilling device containing marking components, the problem of inconvenient recording of steel brazing distance in the prior art is solved, and accurate analysis of foundation safety and bearing capacity is achieved, and detection errors are reduced.
Patent Information
- Application Number
- CN202421826280.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing building foundation soil layer drilling device is not convenient to record the distance of each steel drill drop, resulting in large errors in the detection results and affecting the drilling results.
A building foundation soil layer drilling device is designed, including a base frame, a support frame, a sliding frame, a guide wheel, a winding roller, a draw rope, a motor, a fixing component, a drive component and a marking component. The driving component drives the marking component to mark the brazing detection result multiple times, and record the depth of each insertion of the steel brazing into the land.
It realizes accurate recording of the depth of each insertion of steel brazing into the land, which facilitates workers to analyze the safety and bearing capacity of the building foundation and reduces the error of the detection results.
Smart Images

Figure CN222758844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geological exploration, in particular to a soil layer drilling device for building foundations. Background Art
[0002] According to the current building codes in my country, most construction projects need to conduct drilling on the bottom of the trench after excavation of foundation earthwork to determine the uniformity of the geology within a certain depth under the foundation and to see whether there are any locally hard or hollow geological conditions, so as to facilitate foundation treatment. Whether the foundation soil is uniform is mainly judged by the number of hammer blows at each drilling point.
[0003] In the existing building foundation soil layer drilling device, during the drilling process, the steel drill is usually inserted into the building foundation by knocking, and then the safety of the building base is analyzed by the number of knocks required for insertion to a certain depth. The existing drilling device is not convenient for recording the distance the steel drill descends each time, and it is not convenient for the staff to analyze and judge the drilling results, which can easily lead to large errors in the detection results and affect the drilling results. Utility Model Content
[0004] In order to overcome the disadvantage that it is inconvenient to record the distance that the steel drill descends each time, which may easily lead to large errors in the detection results, the utility model provides a building foundation soil layer drilling device that can record the depth of the steel drill inserted into the ground each time, so that workers can analyze the safety and bearing capacity of the building foundation.
[0005] The technical scheme of the utility model is as follows: a device for probing soil layers of building foundation, comprising a base frame, a support frame, a sliding frame, a guide wheel, a winding roller, a pull rope, a motor 1, a fixing assembly, a driving assembly and a marking assembly, wherein the base frame is fixedly connected with the support frame, the upper part of the support frame is slidably connected with the sliding frame, the upper part of the support frame is rotatably connected with the guide wheel, the guide wheel is located above the sliding frame, the base frame is rotatably connected with the winding roller, a pull rope is connected between the winding roller and the sliding frame, the pull rope passes around the guide wheel, and the pull rope is wound between the winding roller, the guide wheel and the sliding frame, the base frame is fixedly connected with the motor 1, one end of the winding roller is fixedly connected with the output shaft of the motor 1, the sliding frame is provided with a fixing assembly, the sliding frame is provided with a driving assembly, the driving assembly is provided with a marking assembly, the driving assembly can drive the fixing assembly to quickly probe the building foundation, and the driving assembly can drive the marking assembly to mark the probing results multiple times, so that workers can analyze the safety and bearing capacity of the building foundation.
[0006] As a preferred technical solution of the utility model, the fixing assembly includes a fixing plate, a threaded rod, a steel chisel and a weight block. The lower part of the sliding frame is slidably connected to the fixing plate. The lower part of the sliding frame is threadedly connected to the threaded rod. The threaded rod passes through the fixing plate. The fixing plate is located between the sliding frame and the threaded rod. A steel chisel is placed between the lower part of the sliding frame and the fixing plate. The sliding frame is slidably connected to a weight block, and the bottom of the weight block is in contact with the top of the steel chisel.
[0007] As a preferred technical solution of the utility model, the driving assembly includes a fixed frame, motor 2, a transmission gear, a passive gear, a chain, a push block and a top block. The fixed frame is fixedly connected to one side of the sliding frame, the lower part of the fixed frame is fixedly connected to motor 2, the output shaft of motor 2 is fixedly connected to the transmission gear, the upper part of the fixed frame is rotatably connected to the passive gear, a chain is wound between the passive gear and the transmission gear, the chain is meshed with the passive gear and the transmission gear at the same time, a push block is fixedly connected to the chain, and the top block is fixedly connected to one side of the weight block, and the top of the push block contacts the bottom of the top block.
[0008] As a preferred technical solution of the utility model, the marking assembly includes a push rod, a fixed rod, a guide rod, a marking pen and a marking rod. The push rod is fixedly connected to the weight block, the fixed rod is fixedly connected to the upper part of the sliding frame, the guide rod is slidably connected to the fixed rod, a return spring is connected between the guide rod and the fixed rod, one end of the guide rod is fixedly connected to the marking pen, the supporting frame is fixedly connected to the marking rod, and the marking rod is located between the marking pen and the sliding frame.
[0009] As a preferred technical solution of the utility model, it also includes a scraper rod. The lower part of the support frame is fixedly connected to two scraper rods, the two scraper rods are respectively located on both sides of the steel chisel, and the two scraper rods are in contact with the steel chisel.
[0010] The beneficial effects of the utility model are as follows: 1. The worker pushes the base frame, and the base frame will drive the support frame and the sliding frame to move. After the worker pushes the device to the position where the survey is required, the worker starts motor 2, and the output shaft of motor 2 drives the transmission gear to rotate, and the chain rotation drives the push block to move, and the push block pushes the top block, and the movement of the top block drives the weight block to move upward. When the weight block moves upward, it drives the push rod to move upward, and the push rod moves upward to push the guide rod to slide, and the sliding of the guide rod drives the marker pen to move toward the marking rod, and the marker pen moves toward the marking rod, and the marker pen draws a line on the marking rod, and the marker pen will record the depth of each insertion of the steel bar into the ground on the marking rod, so that the workers can analyze the safety and bearing capacity of the building foundation through the data on the marking rod.
[0011] 2. When the sliding frame moves upward, it will drive the steel chisel to move upward. The scraper rod can scrape off the dirt on the surface of the steel chisel, keeping the surface of the steel chisel clean, so that the workers can intuitively observe the wear of the steel chisel for subsequent re-inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0014] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0015] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0016] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.
[0017] Markings in the figure are: 1-base frame, 2-support frame, 3-sliding frame, 4-guide wheel, 5-winding roller, 6-pull rope, 7-motor one, 8-fixed plate, 9-threaded rod, 10-steel chisel, 11-weight block, 12-fixed frame, 13-motor two, 14-transmission gear, 15-passive gear, 16-chain, 17-push block, 18-top block, 19-push rod, 20-fixed rod, 21-guide rod, 211-reset spring, 22-marker pen, 23-marking rod, 24-scraper rod. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] Embodiment 1: A building foundation soil layer drilling device, such as Figure 1-Figure 5As shown, it includes a base frame 1, a support frame 2, a sliding frame 3, a guide wheel 4, a winding roller 5, a pull rope 6, a motor 7, a fixing assembly, a driving assembly and a marking assembly. The base frame 1 is fixedly connected to the support frame 2, the upper part of the support frame 2 is slidably connected to the sliding frame 3, the upper part of the support frame 2 is rotatably connected to the guide wheel 4, the guide wheel 4 is located above the sliding frame 3, the base frame 1 is rotatably connected to the winding roller 5, the pull rope 6 is connected between the winding roller 5 and the sliding frame 3, the pull rope 6 passes around the guide wheel 4, the guide wheel 4 is used to provide guidance for the pull rope 6, and the winding roller 5 is rotatably connected to the sliding frame 3. A pull rope 6 is wound between the wire roller 5, the guide wheel 4 and the sliding frame 3, a motor 7 is fixedly connected to the base frame 1, one end of the wire roller 5 is fixedly connected to the output shaft of the motor 7, the motor 7 is used to drive the sliding frame 3 to reset, a fixing component is provided on the sliding frame 3, a driving component is provided on the sliding frame 3, a marking component is provided on the driving component, the driving component will drive the fixing component to quickly probe the building foundation, the driving component will drive the marking component to mark the probing results multiple times, so that workers can analyze the safety and bearing capacity of the building foundation.
[0020] The fixing assembly includes a fixing plate 8, a threaded rod 9, a steel chisel 10 and a weight 11. The lower part of the sliding frame 3 is slidably connected to the fixing plate 8. The lower part of the sliding frame 3 is threadedly connected to the threaded rod 9. The threaded rod 9 passes through the fixing plate 8. The fixing plate 8 is located between the sliding frame 3 and the threaded rod 9. A steel chisel 10 is placed between the lower part of the sliding frame 3 and the fixing plate 8. The steel chisel 10 is used to drill the soil layer of the building foundation. The sliding frame 3 is slidably connected to a weight 11, and the bottom of the weight 11 is in contact with the top of the steel chisel 10.
[0021] The driving assembly includes a fixed frame 12, a second motor 13, a transmission gear 14, a passive gear 15, a chain 16, a push block 17 and a top block 18. The fixed frame 12 is fixedly connected to one side of the sliding frame 3, the lower part of the fixed frame 12 is fixedly connected to the second motor 13, the output shaft of the second motor 13 is fixedly connected to the transmission gear 14, the upper part of the fixed frame 12 is rotatably connected to the passive gear 15, a chain 16 is wound between the passive gear 15 and the transmission gear 14, the chain 16 is meshed with the passive gear 15 and the transmission gear 14 at the same time, a push block 17 is fixedly connected to the chain 16, and a top block 18 is fixedly connected to one side of the weight block 11, the top of the push block 17 is in contact with the bottom of the top block 18, and the push block 17 is used to drive the top block 18 and the weight block 11 to move.
[0022] The marking assembly includes a push rod 19, a fixed rod 20, a guide rod 21, a marking pen 22 and a marking rod 23. The push rod 19 is fixedly connected to the weight block 11, the fixed rod 20 is fixedly connected to the upper part of the sliding frame 3, the guide rod 21 is slidably connected to the fixed rod 20, a return spring 211 is connected between the guide rod 21 and the fixed rod 20, one end of the guide rod 21 is fixedly connected to the marking pen 22, the marking pen 22 is used to mark the depth of the steel drill 10 inserted into the ground each time, the supporting frame 2 is fixedly connected to the marking rod 23, and the marking rod 23 is located between the marking pen 22 and the sliding frame 3.
[0023] In actual use, the worker pushes the base frame 1, which will drive the support frame 2 and the sliding frame 3 to move. After the worker pushes the device to the position where the survey is required, the worker starts the motor 2 13, and the output shaft of the motor 2 13 drives the transmission gear 14 to rotate. The rotation of the transmission gear 14 drives the passive gear 15 to rotate through the chain 16. The rotation of the chain 16 drives the push block 17 to move. The push block 17 pushes the top block 18. The movement of the top block 18 drives the weight block 11 to move upward until the chain 16 drives the push block 17 to rotate and disengage from the top block 18. Under the action of gravity, the weight block 11 and the top block 18 will move downward quickly, the weight block 11 will press the steel drill 10 into the soil layer, the downward movement of the steel drill 10 will drive the sliding frame 3, the fixed frame 12, the motor 2 13, the transmission gear 14, the passive gear 15, the chain 16 and the push block 17 to move downward, the downward movement of the sliding frame 3 will drive the pull rope 6 to unwind, the chain 16 continues to rotate and drives the push block 17 to rotate, the rotation of the push block 17 will drive the top block 18 and the weight block 11 to move upward again, the weight block 11 will be pushed up again, and when the weight block 11 moves upward, it will drive the push rod 19 to move upward, and the push rod 19 moves upward The guide rod 21 will be pushed to slide, and the return spring 211 will be compressed. The sliding of the guide rod 21 will drive the marker pen 22 to move horizontally, and the marker pen 22 will draw a line on the marking rod 23. Then the chain 16 continues to rotate and drives the push block 17 to rotate. The push block 17 rotates until it is out of contact with the top block 18, and the weight block 11 moves downward again. When the weight block 11 moves downward, it will drive the push rod 19 to move downward. The push rod 19 moves downward and will be out of contact with the guide rod 21. The return spring 211 drives the guide rod 21 and the marker pen 22 to reset, and the marker pen 22 is out of contact with the marking rod 23. At the same time, the weight block 1 The top of the steel drill 10 is struck again, and the steel drill 10 will continue to move downward after being struck, and the steel drill 10 will be inserted deeper into the building foundation. In this way, the marking pen 22 will record the depth of the steel drill 10 inserted into the ground each time on the marking rod 23, so that the workers can analyze the safety and bearing capacity of the building foundation through the data on the marking rod 23. When the distance between the marks recorded on the marking rod 23 is too different, the workers can judge whether there is a pit under the building foundation. When the distance between the marks recorded on the marking rod 23 is too different, the workers can judge whether the steel drill 10 is in contact with underground rocks.
[0024] The weight 11 will repeatedly strike the top of the steel drill 10 until the steel drill 10 is completely inserted into the building foundation. The worker then turns off the motor 2 13, and the device completes a drilling process. The worker starts the motor 1 7, and the motor 1 7 will drive the winding roller 5 to rotate. The rotation of the winding roller 5 will drive the pull rope 6 to reel in. The reeling in the pull rope 6 drives the sliding frame 3, the steel drill 10, the fixed plate 8 and the threaded rod 9 to move upward. The upward movement of the sliding frame 3 will remove the steel drill 10 from the building foundation. After the steel drill 10 is pulled out of the building foundation, the worker can observe the wear of the steel drill 10. The worker screws the threaded rod 9 to remove the fixed plate 8 from the sliding frame 3, replaces the steel drill 10 and installs it on the sliding frame 3. The worker places the fixed plate 8 on the sliding frame 3 and contacts one side of the steel drill 10. The worker screws on the threaded rod 9 so that the threaded rod 9 passes through the sliding frame 3 and the fixed plate 8 and fixes the steel drill 10, completing the replacement of the steel drill 10 for subsequent drilling of the foundation.
[0025] Embodiment 2: Based on embodiment 1, Figure 5 As shown, it also includes a scraper rod 24. Two scraper rods 24 are fixedly connected to the lower part of the support frame 2. The two scraper rods 24 are respectively located on both sides of the steel chisel 10. The two scraper rods 24 are in contact with the steel chisel 10. The scraper rods 24 are used to scrape the surface of the steel chisel 10.
[0026] When the sliding frame 3 moves upward, it will drive the steel chisel 10 to move upward, and the scraper rod 24 can scrape off the dirt on the surface of the steel chisel 10, so that the surface of the steel chisel 10 remains clean, so that the worker can intuitively observe the wear of the steel chisel 10 for subsequent re-inspection.
[0027] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are only illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the protection of the present invention.
Claims
1. A building foundation soil layer drilling device, characterized in that: The invention comprises a base frame (1), a support frame (2), a sliding frame (3), a guide wheel (4), a winding roller (5), a pull rope (6), a motor (7), a fixing component, a driving component and a marking component. The base frame (1) is fixedly connected to the support frame (2), the upper part of the support frame (2) is slidably connected to the sliding frame (3), the upper part of the support frame (2) is rotatably connected to the guide wheel (4), the guide wheel (4) is located above the sliding frame (3), the base frame (1) is rotatably connected to the winding roller (5), a pull rope (6) is connected between the winding roller (5) and the sliding frame (3), and the pull rope (6) is connected to the winding roller (5). ) passes around the guide wheel (4), a pull rope (6) is wound between the winding roller (5), the guide wheel (4) and the sliding frame (3), a motor (7) is fixedly connected to the base frame (1), one end of the winding roller (5) is fixedly connected to the output shaft of the motor (7), a fixing component is provided on the sliding frame (3), a driving component is provided on the sliding frame (3), a marking component is provided on the driving component, the driving component drives the fixing component to quickly drill the building foundation, and the driving component drives the marking component to mark the drilling results multiple times, so that workers can analyze the safety and bearing capacity of the building foundation.
2. A building foundation soil layer drilling device as claimed in claim 1, characterized in that: The fixing assembly comprises a fixing plate (8), a threaded rod (9), a steel chisel (10) and a weight (11); the lower part of the sliding frame (3) is slidably connected to the fixing plate (8); the lower part of the sliding frame (3) is threadedly connected to the threaded rod (9); the threaded rod (9) passes through the fixing plate (8); the fixing plate (8) is located between the sliding frame (3) and the threaded rod (9); the steel chisel (10) is placed between the lower part of the sliding frame (3) and the fixing plate (8); the sliding frame (3) is slidably connected to the weight (11); the bottom of the weight (11) contacts the top of the steel chisel (10).
3. A building foundation soil layer drilling device as claimed in claim 2, characterized in that: The driving assembly comprises a fixed frame (12), a second motor (13), a transmission gear (14), a driven gear (15), a chain (16), a push block (17) and a top block (18); one side of the sliding frame (3) is fixedly connected to the fixed frame (12); the lower part of the fixed frame (12) is fixedly connected to the second motor (13); the output shaft of the second motor (13) is fixedly connected to the transmission gear (14); the upper part of the fixed frame (12) is rotatably connected to the driven gear (15); a chain (16) is wound between the driven gear (15) and the transmission gear (14); the chain (16) is meshed with the driven gear (15) and the transmission gear (14) at the same time; the chain (16) is fixedly connected to the push block (17); one side of the weight block (11) is fixedly connected to the top block (18); the top of the push block (17) contacts the bottom of the top block (18).
4. A construction foundation soil layer drilling device as claimed in claim 3, characterized in that: The marking assembly comprises a push rod (19), a fixed rod (20), a guide rod (21), a marking pen (22) and a marking rod (23); the push rod (19) is fixedly connected to the weight block (11); the fixed rod (20) is fixedly connected to the upper part of the sliding frame (3); the guide rod (21) is slidably connected to the fixed rod (20); a return spring (211) is connected between the guide rod (21) and the fixed rod (20); one end of the guide rod (21) is fixedly connected to the marking pen (22); the marking rod (23) is fixedly connected to the support frame (2); and the marking rod (23) is located between the marking pen (22) and the sliding frame (3).
5. A construction foundation soil layer drilling device as claimed in claim 4, characterized in that: It also comprises a scraper rod (24). The lower part of the support frame (2) is fixedly connected with two scraper rods (24). The two scraper rods (24) are respectively located on both sides of the steel chisel (10). Both scraper rods (24) are in contact with the steel chisel (10).