Portable on-site compactness detection device
By using a small motor-driven bevel gear transmission system and support frame design, the portability and stability issues of the portable density testing device were solved, and the probe head could be extended and retracted for storage while the testing accuracy was improved.
Patent Information
- Application Number
- CN202520473634.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing portable density testing devices are inconvenient to carry during use, and the probe head cannot be extended or retracted, making it impossible to reach testing locations with limited space, which affects the smooth progress of testing work.
A small motor drives a bevel gear transmission system. The bevel gear one and bevel gear two mesh with the threaded sleeve, which drives the threaded rod to move up and down, realizing the extension and retraction of the probe head. The stability of the device is improved by the support frame and stabilizing mechanism.
The device achieves portability and stability. The probe head is retractable and retractable, reducing its size and making it easy to carry and transport, while ensuring the accuracy and reliability of the detection.
Smart Images

Figure CN223955585U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to compactness detection technical field especially relates to a portable on -the -spot compactness detection device. BACKGROUND
[0002] In all kinds of engineering construction of road, bridge and building, the compactness of material is directly related to the quality and stability of engineering, and the compactness of road subgrade is insufficient to cause the problem of premature settlement and crack of pavement, influence the service life and driving safety of road, and the compactness of building foundation is substandard to make the building exist the risk of uneven settlement, threaten the structural safety of building, therefore, in the engineering construction process, the compactness of material needs to be detected in time and accurately to take corresponding measures to adjust and improve, to ensure that the engineering quality meets the design requirement, along with the continuous development of sensor technology, electronic technology and signal processing technology, which provides technical support for the research and development of portable on -the -spot compactness detection device, high-precision and high-sensitivity sensor can accurately measure the physical quantity related to compactness, advanced electronic technology makes the detection device can realize miniaturization, intelligentization, has data acquisition, processing, storage and display and other functions, and the progress of signal processing technology improves the accuracy and reliability of detection data, and can extract effective compactness information from complex signals.
[0003] Through the search, China patent publication number: CN213749544U discloses a kind of soil compaction degree field detection device of power saving, including detector main body, the lower side of the detector main body is equipped with compactness detection sounding head by mounting pipe base, the inside of the detector main body is provided with power saving circuit control panel, the power saving circuit control panel includes power supply transmission module, standby power saving module, power-off induction module, power supply restart induction module and data storage module, power supply transmission module can be connected to the circuit, so that power supply battery is powered to detector main body, the use of standby power saving module is detected to the detector main body, when detecting that detector main body is not operated, power saving standby mode is carried out, when detecting that detector main body is not operated for 5 minutes, power-off induction module is powered off to the detector main body, effectively improve the power saving use of detector main body, but it is inconvenient to carry when using, and the probe head that cannot be telescopic cannot reach the detection position of space limitation, affect the smooth progress of detection work. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of portable on -the -spot compactness detection device, to improve the problems of inconvenient carrying in prior art, the probe head that cannot be telescopic cannot reach the detection position of space limitation, affect the smooth progress of detection work.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of portable field compactness detection device, including detection disc, the inner side middle part of the detection disc is fixedly connected with support frame, the top left side of the support frame is fixedly connected with L-shaped frame, the top right side of the support frame is fixedly connected with support pad, the top of the support pad is fixedly connected with small motor, the output end of the small motor is fixedly connected with bevel gear one penetrating L-shaped frame, the outer wall of bevel gear one is engaged with bevel gear two, the middle part of bevel gear two is fixedly connected with threaded sleeve, the inner side of the threaded sleeve is engaged with threaded rod, the bottom of the threaded rod is fixedly connected with probe head penetrating detection disc, the top of the detection disc is fixedly connected with L-shaped plate, the adjacent between L-shaped plate is fixedly connected with short column, the bottom of the detection disc is provided with stabilizing mechanism, and the stabilizing mechanism is used to improve the stability when detecting.
[0006] Through the above technical scheme: detection disc is convenient to carry and operate, and its surface is treated specially to ensure that it can maintain good working condition in various harsh environments, the inner side middle part position of detection disc is fixedly connected with a support frame, the support frame provides a stable base for the whole device, ensures that the device will not be displaced due to vibration and impact during operation, the support pad can effectively absorb vibration during operation, protect internal components from damage, a small motor is fixedly connected with the top position of the support pad, responsible for providing stable power output, the output end of the small motor penetrates L-shaped frame and is fixedly connected with a bevel gear one, the outer wall of the bevel gear one is engaged with another bevel gear two, not only can effectively transmit power, but also can reduce noise to some extent, so that the operating environment is more quiet.
[0007] As a further description of the above technical scheme:
[0008] The stabilizing mechanism includes a support plate, the support plate is arranged at the bottom of the detection disc, holes are formed in the left and right sides of the detection disc, sliding grooves are formed in the left and right sides of the top of the support plate, L-shaped blocks are slidably connected to the inner walls of the sliding grooves, the top of the L-shaped block is engaged with the inner wall of the corresponding hole, a plurality of fixed blocks are fixedly connected to the top of the support plate, holes are formed in the front sides of the fixed blocks, and clamping columns are slidably connected to the inner walls of the holes.
[0009] Through the technical scheme, the left and right sides of the detection disc are provided with holes, which provides space for subsequent structure fixation, and the top left and right sides of the supporting plate are also designed with sliding grooves, the inner walls of the sliding grooves are slidably connected with L-shaped blocks, the top of the L-shaped block is clamped with the inner wall of the corresponding hole of the detection disc, so as to ensure the stable connection between the L-shaped block and the detection disc, in order to further enhance the stability of the stable mechanism, the top of the supporting plate is also fixedly connected with a plurality of fixing blocks, the inner wall of the hole is slidably connected with a clamping column, and the clamping column and the inner wall of the hole can be slidably connected, so that the whole stable mechanism can be kept stable during use.
[0010] As a further description of the above technical scheme:
[0011] The front side of the detection disc is fixedly connected with a display screen, and the front side of the detection disc is fixedly connected with a nameplate.
[0012] Through the above technical scheme: the display screen is used for real-time display of detection data and results, so that the operator can intuitively understand the detection state, and a nameplate is fixedly connected to the front side of the detection disc, which indicates the model, manufacturing date, serial number and related information of the manufacturer of the equipment, so as to identify and track the related information of the equipment.
[0013] As a further description of the above technical scheme:
[0014] The front side of the detection disc is fixedly connected with a plurality of breathing lights, and the plurality of breathing lights are symmetrically designed.
[0015] Through the above technical scheme: the running state of the equipment can be reflected through the flickering state of the breathing light.
[0016] As a further description of the above technical scheme:
[0017] The front side of the short column is fixedly connected with two operation buttons, and the right side of the detection disc is fixedly connected with a heat sink.
[0018] Through the above technical scheme: the operation button is convenient for user operation, which is used for controlling the function of the equipment and responding to the input of the user, in order to ensure the stability and performance of the equipment during long time operation, a heat sink is fixedly connected to the right side of the detection disc, which can effectively conduct and dissipate the heat generated by the detection disc during work, so as to avoid overheating phenomenon and ensure the normal operation of the equipment and prolong the service life.
[0019] As a further description of the above technical scheme:
[0020] The top of the short column is fixedly connected with an extension handle, and the outer wall of the extension handle is fixedly connected with an anti-skid sleeve.
[0021] By the above technical scheme: the handle is convenient for use of the instrument, the anti-skid sleeve improves the effect during use, and accidental situations caused by hand slipping are prevented.
[0022] As a further description of the above technical scheme:
[0023] The rear side of the detection disc is fixedly connected with a controller, and the controller is electrically connected with the small motor and the display screen respectively.
[0024] By the above technical scheme: the controller is electrically connected with the small motor and the display screen, so that the controller can effectively control the operation of the small motor, and necessary information can be displayed on the display screen, thereby providing an intuitive operation interface and real-time detection results.
[0025] As a further description of the above technical scheme:
[0026] The bottom of the support plate is fixedly connected with an anti-skid pad, and the front side of the clamping column is fixedly connected with a handle.
[0027] By the above technical scheme: the anti-skid pad can effectively prevent the support plate from sliding during use, thereby ensuring the safety and stability of use, and the front side of the clamping column is fixedly connected with a handle for convenient use.
[0028] The utility model has the advantages of the following beneficial effects:
[0029] 1、 in the utility model, the rotation of bevel gear no. 1 can be driven by the small motor, the rotation of bevel gear no. 2 will drive the rotation of threaded sleeve, the rotation of threaded sleeve will drive the up and down movement of threaded rod, the telescopic storage of detection head is realized, convenient storage and carrying, the telescopic storage of detection head can effectively reduce the overall volume of the whole detector, when not being used, make it occupy less space, be convenient for being put into tool bag and specific storage container, convenient carrying and transportation, simultaneously can make detection head be protected when not being used.
[0030] 2、 in the utility model, the support plate is placed along the threaded rod, then the L-shaped block is slid along the sliding groove, the top of the L-shaped block is clamped with the hole no. 1, then the clamping is completed by sliding clamping column, since the L-shaped block cannot be separated from the support plate, the fixing of the connection between the support plate and the detection disc is realized after the L-shaped block is fixed with the detection disc, so that the support plate can contact with the detection surface during detection, the pressure of detection equipment can be effectively dispersed, the shaking and displacement caused by uneven local stress of the detection disc are avoided, and stable support plane is provided. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 A detection disc front side perspective view of a portable field compactness detection device is provided in the utility model.
[0032] Figure 2 A short column display drawing of the portable on-site compactness detection device is provided in the utility model;
[0033] Figure 3 A support frame split drawing of the portable on-site compactness detection device is provided in the utility model;
[0034] Figure 4 A threaded sleeve split drawing of the portable on-site compactness detection device is provided in the utility model;
[0035] Figure 5 A support plate schematic view of the portable on-site compactness detection device is provided in the utility model.
[0036] Legend:
[0037] 1, detection disc; 2, stabilizing mechanism; 201, support plate; 202, hole one; 203, sliding groove; 204, L-shaped block; 205, fixed block; 206, hole two; 207, clamping column; 3, support frame; 4, L-shaped frame; 5, support pad; 6, small motor; 7, bevel gear one; 8, bevel gear two; 9, threaded sleeve; 10, threaded rod; 11, probe head; 12, L-shaped plate; 13, short column; 14, display screen; 15, nameplate; 16, breathing lamp; 17, operation button; 18, extension handle; 19, anti-skid sleeve; 20, cooling fin; 21, controller; 22, anti-skid pad; 23, handle. DETAILED DESCRIPTION
[0038] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0039] Please refer to the drawings of the embodiments in the utility model Figure 1 , the drawings of the embodiments in the utility model Figure 3 and the drawings of the embodiments in the utility model Figure 4The utility model provides a kind of portable field compactness detection device, including detection disc 1, the inner side middle part of detection disc 1 is fixedly connected with support frame 3, the top left side of support frame 3 is fixedly connected with L-shaped frame 4, the top right side of support frame 3 is fixedly connected with support pad 5, the top of support pad 5 is fixedly connected with small motor 6, the output end of small motor 6 is fixedly connected with bevel gear one 7 with the penetration of L-shaped frame 4, the outer wall of bevel gear one 7 is engaged with bevel gear two 8, the middle part of bevel gear two 8 is fixedly connected with threaded sleeve 9, the inner side of threaded sleeve 9 is engaged with threaded rod 10, the bottom of threaded rod 10 is fixedly connected with probe head 11 with the penetration of detection disc 1, the top of detection disc 1 is fixedly connected with L-shaped plate 12, L-shaped plate 12 is fixedly connected with short column 13 between adjacent, the bottom of detection disc 1 is provided with stabilizing mechanism 2, and stabilizing mechanism 2 is used to improve the stability when detecting;
[0040] Specifically, the inner side middle part of detection disc 1 is fixedly connected with a support frame 3, which provides necessary support for the entire device inside, and the top left side and the right side thereof are fixedly connected with an L-shaped frame 4 and a support pad 5, respectively, so that the device is more stable during use, the top of the support pad 5 is fixedly connected with a small motor 6, which is the power source of the entire device, and can drive bevel gear one 7 to rotate, the outer wall of bevel gear one 7 is engaged with bevel gear two 8, and this gear cooperation ensures efficient and accurate transmission, the inner side of threaded sleeve 9 is engaged with threaded rod 10, so that the two can work accurately together to ensure accurate movement of probe head 11, probe head 11 is responsible for contacting the ground to perform actual compactness detection work, in order to ensure the stability and accuracy of probe head 11, the top of detection disc 1 is fixedly connected with an L-shaped plate 12, and short columns 13 are fixedly connected between adjacent L-shaped plates 12, which not only enhance the overall structural strength of the device, but also provide additional gripping points for the operator, making operation more convenient.
[0041] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 5 , stabilizing mechanism 2 includes support plate 201, support plate 201 is arranged at the bottom of detection disc 1, holes one 202 are formed in the left and right sides of detection disc 1, sliding grooves 203 are formed in the top left and right sides of support plate 201, L-shaped blocks 204 are slidingly connected to the inner walls of sliding grooves 203, the top of L-shaped block 204 is engaged with the inner wall of corresponding hole one 202, a plurality of fixed blocks 205 are fixedly connected to the top of support plate 201, holes two 206 are formed in the front sides of fixed blocks 205, and clamping columns 207 are slidingly connected to the inner walls of holes two 206.
[0042] Specifically, the stabilizing mechanism 2 improves the accuracy and reliability of the entire testing process. The support plate 201 is placed at the bottom of the testing plate 1 to provide a solid foundation. Holes 202 are opened on both the left and right sides of the testing plate 1 to facilitate the installation and adjustment of the equipment. The top left and right sides of the support plate 201 are designed with sliding grooves 203 to ensure the sliding of the L-shaped block 204. The top of the L-shaped block 204 engages with the inner wall of the corresponding hole 202 to ensure the stability of the L-shaped block 204. The inner wall of the hole 206 is slidably connected with a locking post 207, thereby further stabilizing and fixing the position of the L-shaped block 204, ensuring that the testing equipment can provide stable and reliable test results under various conditions.
[0043] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The bottom of the support plate 201 is fixedly connected with an anti-slip pad 22, the front side of the locking column 207 is fixedly connected with a handle 23, the lower middle part of the front side of the detection plate 1 is fixedly connected with multiple breathing lights 16, the multiple breathing lights 16 are all symmetrically designed, the top of the short column 13 is fixedly connected with an extension handle 18, and the outer wall of the extension handle 18 is fixedly connected with an anti-slip sleeve 19.
[0044] Specifically, the anti-slip pad 22 not only effectively prevents the equipment from sliding on various surfaces, but also absorbs vibrations and protects the equipment from damage. The front part of the locking column 207 is fixedly connected to a handle 23 that is easy to grip, making adjustments easier. The breathing light 16 can display the operating status of the equipment. The top of the short column 13 is fixedly connected to an extension handle 18, making it more comfortable to hold the equipment during operation. The anti-slip sleeve 19 provides additional grip and ensures safe grip during use.
[0045] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 Two operation buttons 17 are fixedly connected to the front side of the short column 13. A heat sink 20 is fixedly connected to the middle right side of the detection plate 1. A controller 21 is fixedly connected to the rear side of the detection plate 1. The controller 21 is electrically connected to the small motor 6 and the display screen 14 respectively. A display screen 14 is fixedly connected to the upper middle front side of the detection plate 1. A nameplate 15 is fixedly connected to the bottom front side of the detection plate 1.
[0046] Specific, the operation button 17 in order to be able to facilitate the operation of the detection disc 1 right side in the middle of the fixed connection of a fin 20, ensure that in long time operation and high load work, the device can maintain good heat dissipation performance, detection disc 1 rear side fixedly connected with the controller 21, responsible for the intelligent control and data processing of the whole system, the controller 21 and the small motor 6 and display screen 14 between the electrical connection, ensure the efficient operation of the device, display screen 14 can clearly show the various detection data and operation information, in the front side of the detection disc 1 bottom fixedly connected with the nameplate 15, marked on the device related information and certification mark, provide the necessary product information and quality assurance.
[0047] Working principle: through the small motor 6 can drive bevel gear one 7 rotation, bevel gear one 7 rotation can make with it meshing bevel gear two 8 rotation, bevel gear two 8 rotation will take screw sleeve 9 rotation, screw sleeve 9 rotation will take screw rod 10 up and down movement, to the probe 11 realize telescopic storage, convenient storage and carrying, by holding short column 13 can realize the use of detector, probe 11 telescopic storage, can effectively reduce the overall volume of the detector, when not in use, the probe 11 can be retracted to the appropriate position, so that it occupies less space, easy to put into tool bag and specific storage container, convenient to carry and transport, at the same time can make the probe 11 when not in use to protect, avoid in the process of carrying because of collision with other goods and extrusion by external force and damage, prolong the service life of the probe 11, ensure that it can maintain good performance in each use;
[0048] The support plate 201 is placed along the screw rod 10, and the L-shaped block 204 is slid along the sliding groove 203, so that the top of the L-shaped block 204 is clamped with the hole one 202, and then the clamping column 207 is clamped with the hole two 206 on the front side of the corresponding fixed block 205 through the sliding clamping column 207. Since the L-shaped block 204 cannot be separated from the support plate 201, the support plate 201 and the detection disc 1 are connected and fixed after the L-shaped block 204 is fixed with the detection disc 1. In this way, the support plate 201 can be in contact with the detection surface during detection, which can effectively disperse the pressure of the detection equipment and avoid shaking and displacement caused by uneven local stress of the detection disc 1. A stable support plane is provided to ensure that the detection disc 1 remains perpendicular and stable during the detection process, thereby improving the accuracy and reliability of the detection data. At the same time, it is convenient to install and disassemble, improve the applicability and operation efficiency of the equipment.
[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A portable in-situ density detection device comprising a detection disc (1), characterized in that: The inner middle part of the detection disc (1) is fixedly connected with a support frame (3), the top left side of the support frame (3) is fixedly connected with an L-shaped frame (4), the top right side of the support frame (3) is fixedly connected with a support pad (5), the top of the support pad (5) is fixedly connected with a small motor (6), the output end of the small motor (6) is fixedly connected with a bevel gear one (7) penetrating through the L-shaped frame (4), the outer wall of the bevel gear one (7) is meshedly connected with a bevel gear two (8), the middle part of the bevel gear two (8) is fixedly connected with a threaded sleeve (9), the inner side of the threaded sleeve (9) is meshedly connected with a threaded rod (10), the bottom of the threaded rod (10) is fixedly connected with a probe head (11) penetrating through the detection disc (1), the top of the detection disc (1) is fixedly connected with an L-shaped plate (12), the adjacent between the L-shaped plate (12) is fixedly connected with a short column (13), the bottom of the detection disc (1) is provided with a stabilizing mechanism (2), and the stabilizing mechanism (2) is used to improve the stability during detection.
2. A portable in-situ density detection device according to claim 1, characterized in that: The stabilizing mechanism (2) comprises a support plate (201), the support plate (201) is arranged at the bottom of the detection disc (1), the left and right sides of the detection disc (1) are both provided with a hole one (202), the top left and right sides of the support plate (201) are both provided with a sliding groove (203), the inner walls of the sliding grooves (203) are both slidably connected with an L-shaped block (204), the top of the L-shaped block (204) is clamped with the inner wall of the corresponding hole one (202), the top of the support plate (201) is fixedly connected with a plurality of fixed blocks (205), the front sides of the fixed blocks (205) are both provided with a hole two (206), and the inner walls of the hole two (206) are slidably connected with a clamping column (207).
3. The portable in-place density detection device of claim 1, wherein: The front middle upper part of the detection disc (1) is fixedly connected with a display screen (14), and the front bottom of the detection disc (1) is fixedly connected with a nameplate (15).
4. The portable in-place density detection device of claim 1, wherein: The front middle lower part of the detection disc (1) is fixedly connected with a plurality of breathing lamps (16), and the plurality of breathing lamps (16) are both designed symmetrically.
5. The portable in-place density detection device of claim 1, wherein: The front side of the short column (13) is fixedly connected with two operation buttons (17), and the right middle part of the detection disc (1) is fixedly connected with a heat dissipation fin (20).
6. The portable in-place density detection device of claim 1, wherein: The top of the short column (13) is fixedly connected with an extension handle (18), and the outer wall of the extension handle (18) is fixedly connected with an anti-skid sleeve (19).
7. The portable in-place density detection device of claim 1, wherein: The rear side of the detection disc (1) is fixedly connected with a controller (21), and the controller (21) is electrically connected with the small motor (6) and the display screen (14) respectively.
8. The portable in-place density detection device of claim 2, wherein: The bottom of the support plate (201) is fixedly connected with an anti-skid pad (22), and the front side of the clamping column (207) is fixedly connected with a handle (23).
Citation Information
Patent Citations
Power-saving filling compactness on-site detection device
CN213749544U