Convenient engineering supervision sampling structure
By installing a movable sleeve on the outer wall of the sleeve to protect the rotating shaft and propeller blades, and by using a snap-fit structure between the clip and the discharge pipe to facilitate the replacement of the storage box, the problems of easy damage and safety hazards of traditional devices are solved, and the device achieves long service life and high efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-10
AI Technical Summary
The shaft and propeller blades of traditional soil sampling devices are easily damaged and pose safety hazards when not in use, and the storage box is inconvenient to replace, affecting service life and work efficiency.
A convenient engineering supervision sampling structure was designed. The rotating shaft and propeller blades are protected by a sliding movable sleeve on the outer wall of the sleeve. The storage box can be easily replaced by a snap-fit structure between the snap-fit block and the discharge pipe, which avoids accidental contact and improves replacement efficiency.
It extended the service life of the device, reduced maintenance costs, reduced the occurrence of safety accidents, improved the efficiency of storage box replacement, and enhanced work efficiency.
Smart Images

Figure CN224109085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of engineering supervision sampling device especially, convenient engineering supervision sampling structure. BACKGROUND
[0002] With the rapid development of economy, the large-span structure, high-rise and super high-rise building are increasing, which puts forward higher design standard and structural load requirement to the foundation stability, therefore, the construction quality and technology of backfill soil are paid more and more attention, after the earthwork excavation, although the in-situ soil is concentrated and stacked for use, but they may not meet the characteristic requirement of backfill soil, therefore, it is necessary to sample and detect the backfill soil.
[0003] At present, in the related operation such as engineering soil sampling, the key parts such as the rotating shaft and the propeller blade of the traditional device are usually exposed outside, which is easy to be damaged by external objects during the non-working period, resulting in the shortening of the service life of the device and frequent maintenance, at the same time, the user is easy to touch the high-speed rotating propeller blade by mistake during work, which causes safety accidents.
[0004] In view of the technical problem that the rotating shaft and the propeller blade part of the traditional soil sampling device lack protective structure, the convenient engineering supervision sampling structure is provided. SUMMARY
[0005] The convenient engineering supervision sampling structure can protect the rotating shaft and the propeller blade when not in use, prolong the service life of the device, reduce the maintenance cost, avoid the user from being injured by touching the propeller blade by mistake when in use, effectively reduce the occurrence of safety accidents, facilitate the replacement of the storage box, improve the replacement efficiency of the storage box, greatly save time and effort, and improve work efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: convenient engineering supervision sampling structure, including handle, the handle bottom end inner wall is fixedly connected with the sleeve, the handle top is fixed
[0007] The motor is connected with the motor driving end fixedly connected with the connecting shaft, the connecting shaft penetrates the sleeve top end inner wall and is fixedly connected with the rotating shaft, the rotating shaft top end is rotatably connected in the sleeve inner wall top end, the rotating shaft outer wall is fixedly connected with the propeller blade, the sleeve outer wall is equipped with the movable sleeve, the movable sleeve is connected with the sleeve through the moving assembly, the sleeve top end front side is fixedly connected with the discharge pipe, the discharge pipe is connected with the storage box through the clamping assembly.
[0008] Further, the moving assembly includes the sliding block fixedly connected on the front and back of the inner wall of the movable sleeve, and the sliding block outer wall is respectively slidably connected on the inner wall of the sleeve.
[0009] Further, the inner wall of the sleeve is fixedly connected with a sliding rod on the front and back sides, the sliding block is slidably connected to the outer wall of the sliding rod, the outer wall of the sliding rod is sleeved with a first spring, the top end of the first spring is fixedly connected to the top end of the inner wall of the sleeve, and the bottom end of the first spring is fixedly connected to the top end of the sliding block.
[0010] Further, the clamping assembly comprises clamping blocks slidably connected to the inner walls on both sides of the storage box, and the left and right ends of the discharge pipe are both provided with clamping grooves, and the clamping blocks and the clamping grooves are matched in shape.
[0011] Further, the outer wall of the clamping block is rotatably connected with a connecting plate, the inner wall of the connecting plate is rotatably connected with a control rod, and the control rod is slidably connected to the inner walls on both sides of the storage box.
[0012] Further, the opposite end of the clamping block on both sides is fixedly connected with a second spring, and the opposite end of the second spring is fixedly connected to the inner walls on both sides of the storage box.
[0013] Further, the inner walls on both sides of the storage box are fixedly connected with a rotating shaft, and the inner wall of the connecting plate is rotatably connected to the outer wall of the rotating shaft.
[0014] Further, the bottom end of the rotating shaft is fixedly connected with a soil breaking cone, so as to facilitate the drilling of the rotating shaft into the ground. The utility model has the following beneficial effects:
[0015] 1、In the utility model, a movable sleeve is arranged on the outer wall of the sleeve, which can protect the rotating shaft and the propeller blade when not in use, prolong the service life of the device, reduce the maintenance cost, and avoid the user from being injured by accidentally touching the propeller blade during use, which can effectively reduce the occurrence of safety accidents.
[0016]
[0017] 2、In the utility model, the clamping between the clamping block and the discharge pipe facilitates the removal and replacement of the storage box, improves the replacement efficiency of the storage box, greatly saves time and effort, and improves the work efficiency. DETAILED DESCRIPTION
[0018] Fig. 1 is a perspective view of the convenient engineering supervision sampling structure according to the utility model;
[0019] Fig. 2 is a cross-sectional view of the movable sleeve of the convenient engineering supervision sampling structure according to the utility model;
[0020] Fig. 3 is an enlarged view of A in Fig. 1; Figure 2
[0021] Figure 4 is the sleeve sectional view of the portable engineering supervision sampling structure provided by the utility model;
[0022] Figure 5 is the storage box sectional view of the portable engineering supervision sampling structure provided by the utility model;
[0023] Figure 6 is the connecting plate structure schematic view of the portable engineering supervision sampling structure provided by the utility model. Figure legend is explained:
[0024] 1, handle; 2, sleeve; 3, motor; 4, rotating shaft; 5, propeller blade; 6, soil breaking cone; 7, movable sleeve; 8, sliding block; 9, sliding rod; 10, first spring; 11, discharge pipe; 12, storage box; 13, clamping block; 14, connecting plate; 15, rotating shaft; 16, control rod; 17, second spring; 18, connecting shaft. Specific implementation
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] Referring to Figures 1-3, one embodiment provided by the utility model: the portable engineering supervision sampling structure, including handle 1, handle 1 bottom end inner wall fixedly connected with sleeve 2, handle 1 top end fixedly connected with
[0027] Motor 3, motor 3 drive end fixedly connected with connecting shaft 18, referring to Figure 4 Connecting shaft 18 penetrates through the top end inner wall of sleeve 2 and is fixedly connected with rotating shaft 4, the top end of rotating shaft 4 is rotatably connected to the inner wall top end of sleeve 2, the outer wall of rotating shaft 4 is fixedly connected with propeller blade 5, movable sleeve 7 is sleeved on the outer wall of sleeve 2, sliding block 8 is fixedly connected to the inner wall of movable sleeve 7 on both sides, the outer wall of sliding block 8 is respectively slidably connected to the inner wall of sleeve 2 on both sides, sliding rod 9 is fixedly connected to the inner wall of sleeve 2 on both sides, the inner wall of sliding block 8 is slidably connected to the outer wall of sliding rod 9, first spring 10 is sleeved on the outer wall of sliding rod 9, the top end of first spring 10 is fixedly connected to the inner wall top end of sleeve 2, the bottom end of first spring 10 is fixedly connected to the top end of sliding block 8, soil breaking cone 6 is fixedly connected to the bottom end of rotating shaft 4, so as to facilitate the drilling of rotating shaft 4 into the ground.
[0028] Specifically, the bottom end of the handle 1 is provided with a button, the button is controlled by electrical connection with the motor 3, the handle 1 is internally provided with a built-in power supply for powering the motor 3, when the device is not in use, the first spring 10 extrudes the sliding block 8 downward, so that the movable sleeve 7 moves downward, the rotating shaft 4 and the propeller blade 5 are protected, the slide rod 9 can ensure the stability of the deformation of the first spring 10, when there is residual soil in the sleeve 2, the motor 3 drives the propeller blade 5 to rotate to continue to rotate the internal soil.
[0029] Referring to FIG. 5 and Figure 6 The top end of the sleeve 2 is fixedly connected with a discharge pipe 11, the inner walls of the storage box 12 are slidably connected with clamping blocks 13, the left and right ends of the discharge pipe 11 are provided with clamping grooves, the clamping blocks 13 are matched with the clamping grooves in shape, the outer walls of the clamping blocks 13 are rotatably connected with connecting plates 14, the inner walls of the connecting plates 14 are rotatably connected with control rods 16, the control rods 16 are slidably connected with the inner walls of the left and right ends of the storage box 12 respectively, the opposite ends of the clamping blocks 13 on the left and right sides are fixedly connected with second springs 17, the opposite ends of the second springs 17 are fixedly connected with the inner walls of the left and right ends of the storage box 12 respectively, the inner walls of the left and right sides of the storage box 12 are fixedly connected with rotating shafts 15, and the inner walls of the connecting plates 14 are rotatably connected with the outer walls of the rotating shafts 15.
[0030] Specifically, the rear end of the clamping block 13 is in contact with the discharge pipe 11, which is a slope, so that when the storage box 12 is installed, the storage box 12 is pressed between the discharge pipe 11, the discharge pipe 11 can directly extrude the clamping block 13 into the storage box 12 and compress the second spring 17, when the storage box 12 is installed, the first spring 10 will be extruded to make the clamping block 13 move upward, and the second spring 17 will be extruded to make the clamping block 13 move downward.
[0031] The second spring 17 will rebound the clamping block 13, so that the clamping block 13 enters the clamping groove on the discharge pipe 11, and the storage box 12 is fixed.
[0032] Working principle: when in use, hold the handle 1 with both hands, then place the device on the ground where the soil sample is needed, press the device downward as a whole through the handle 1, the movable sleeve 7 will first contact the ground, then continue to press the device downward through the handle 1, which will make the movable sleeve 7 slide on the inner wall of the sleeve 2 through the sliding block 8, the sliding block 8 will compress the first spring 10, and the sleeve 2 will move downward correspondingly, driving the bottom end of the rotating shaft 4 to contact the ground, at the same time, the right finger presses the start button below the handle 1 to start the motor 3, the motor 3 drives the connecting shaft 18 to rotate, the connecting shaft 18 drives the rotating shaft 4 to rotate, thereby driving the bottom end of the rotating shaft 4 to rotate, and the propeller blade 5 rotates to continue to rotate the internal soil.
[0033] 6 Rotate, the handle 1 continues to apply pressure, so that the rotating shaft 4 drills into the ground, and the propeller blade 5 moves the soil in the sleeve 2 to the discharge pipe 11, and into the storage box 12, then release the button to stop the motor 3 rotation, and move the device as a whole, then press the control rod 16 on both sides of the storage box 12, so that the control rod 16 drives the connecting plate 14 to rotate, the rear side of the connecting plate 14 will rotate to the left, compress the second spring 17 and move the clamping block 13 out of the clamping groove on the discharge pipe 11, then the storage box 12 can be taken out, release the control rod 16, the second spring 17 rebounds to reset the clamping block 13, so as to realize the convenient taking of the sampled soil from the sampling device.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A portable construction supervision sampling structure, characterized by, The utility model relates to a handle (1), the handle (1) bottom end inner wall fixedly connected with sleeve (2), the handle (1) top end fixedly connected with motor (3), the motor (3) drive end fixedly connected with connecting shaft (18), the connecting shaft (18) penetrates the sleeve (2) top end inner wall and fixedly connected with the rotating shaft (4), the rotating shaft (4) top end rotationally connected in the sleeve (2) inner wall top end, the rotating shaft (4) outer wall fixedly connected with propeller blade (5), the sleeve (2) outer wall is sleeved with movable sleeve (7), movable sleeve (7) is connected with sleeve (2) through moving assembly, the sleeve (2) top end front side fixedly connected with discharge pipe (11), discharge pipe (11) is connected with storage tank (12) through clamping assembly.
2. The portable construction supervision sampling structure according to claim 1, wherein: The moving assembly includes slide blocks (8) fixedly connected to the inner walls of the movable sleeve (7) on both sides, and the outer walls of the slide blocks (8) are slidably connected to the inner walls of the sleeve (2) on both sides.
3. The portable construction supervision sampling structure according to claim 2, wherein: The inner walls of the sleeve (2) on both sides are fixedly connected with slide rods (9), the inner walls of the slide blocks (8) are slidably connected to the outer walls of the slide rods (9), the outer walls of the slide rods (9) are sleeved with first springs (10), the top ends of the first springs (10) are fixedly connected to the top ends of the inner walls of the sleeve (2), and the bottom ends of the first springs (10) are fixedly connected to the top ends of the slide blocks (8).
4. The portable construction supervision sampling structure according to claim 1, wherein: The clamping assembly includes clamping blocks (13) slidably connected to the inner walls of the storage tank (12) on both sides, both ends of the discharge pipe (11) are provided with clamping grooves, and the clamping blocks (13) are matched with the clamping grooves in shape.
5. The portable construction supervision sampling structure according to claim 4, wherein: The outer walls of the clamping blocks (13) are rotatably connected with connecting plates (14), the inner walls of the connecting plates (14) are rotatably connected with control rods (16), and the control rods (16) are slidably connected to the inner walls of the storage tank (12) on both sides.
6. The portable construction supervision sampling structure according to claim 5, wherein: The opposite ends of the clamping blocks (13) on both sides are fixedly connected with second springs (17), and the opposite ends of the second springs (17) are fixedly connected to the inner walls of the storage tank (12) on both sides.
7. The portable construction supervision sampling structure according to claim 6, wherein: The inner walls of the storage tank (12) on both sides are fixedly connected with rotating shafts (15), and the inner walls of the connecting plates (14) are rotatably connected to the outer walls of the rotating shafts (15).
8. The portable construction supervision sampling structure according to claim 1, wherein: The bottom end of the rotating shaft (4) is fixedly connected with a soil-breaking cone (6), so as to facilitate the rotating shaft (4) to drill into the ground.