Pile foundation bearing capacity accurate testing instrument
By designing a sealed frame and protective plate structure on the pile foundation bearing capacity testing instrument, the problem of dust and soil entering the screen was solved, thus protecting the instrument, ensuring data accuracy, and extending its service life.
Patent Information
- Application Number
- CN202520947850.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-05-14
AI Technical Summary
In outdoor construction site environments, existing precision testing instruments for pile foundation bearing capacity are susceptible to dust and soil particles entering the screen, resulting in blurry displays and unclear images, which affects data reading.
A test instrument structure with a sealing frame and a protective plate was designed. The instrument is sealed by sliding the hook plate and the push column to prevent dust and dirt from entering. At the same time, the combination of damper and spring absorbs the impact force and protects the inside of the instrument.
It effectively prevents dust and dirt from entering the screen, keeps the display clear, ensures data accuracy, and extends the instrument's lifespan.
Smart Images
Figure CN223853412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of construction engineering equipment especially relates to pile foundation bearing capacity precision testing instrument. BACKGROUND
[0002] Pile foundation bearing capacity precision testing instrument is used for accurately determining the professional equipment of pile foundation bearing capacity, and common static load test instrument and high strain dynamic testing instrument, and static load test is the most reliable method for determining single pile vertical compression bearing capacity, the instrument measures the settlement of the pile by applying vertical load on the pile top, thereby analyzing the bearing capacity of the pile.
[0003] The displacement sensor is fixed on the reference beam to measure the settlement of the pile top, the pressure sensor measures the load, the static load test instrument collects data, draws a Q-s curve according to the collected data, and determines the bearing capacity of the pile in combination with the deformation characteristics of the pile and the experience method.
[0004] However, in the prior art, part of the pile foundation bearing capacity precision testing instrument has the problem that the screen is not sealed, and the particles enter the screen, adhere to the display element, cause the display to be blurred and the image to be unclear, and affect data reading during use. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a pile foundation bearing capacity precision testing instrument, which aims at improving the problem that the screen of the instrument is attached with a large amount of dust and soil due to the environment of the construction site in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The pile foundation bearing capacity precision testing instrument comprises a static load test instrument shell, left and right ends of the static load test instrument shell are slidably connected with pull plates, front and rear sides of the pull plates are fixedly connected with fixed plates, the fixed plates are slidably connected with reset components inside, proximal sides of the two pull plates are fixedly connected with hook-shaped plates, proximal sides of the two hook-shaped plates are fixedly connected with push columns, the top end of the static load test instrument shell is fixedly connected with a sealing frame, the top side of the static load test instrument shell is provided with a protective plate, left and right sides of the protective plate are provided with triangular openings, and the four corners of the static load test instrument shell are slidably connected with protective frames.
[0008] Further description of the above technical scheme:
[0009] The inner wall of each of the plurality of protective frames is fixedly connected with a positioning rod, the proximal side of each of the plurality of positioning rods is fixedly connected with a damper, the outer portion of the damper is fixedly connected with two side plates, the inner portion of the side plate is fixedly connected with a guide rod, the outer portion of the guide rod is sleeved with spring two, the outer portion of the positioning rod is fixedly connected with a sliding plate, and the distal side of each of the plurality of dampers is fixedly connected with a sliding cylinder.
[0010] As a further description of the above technical solution:
[0011] Each of the plurality of reset assemblies comprises a positioning column, the outer portion of the positioning column is slidingly connected in the inner portion of the fixed plate, and the outer portion of the positioning column is sleeved with spring one.
[0012] As a further description of the above technical solution:
[0013] The outer portion of each of the plurality of positioning columns is fixedly connected in the inner portion of the left and right ends of the static load tester shell, and the distal side of each of the plurality of fixed plates is fixedly connected with the proximal end of each of the plurality of spring one.
[0014] As a further description of the above technical solution:
[0015] The outer portion of the hook-shaped plate is slidingly connected in the inner portion of the triangular opening, and the top side of the sealing frame is in contact with the bottom side of the protective plate.
[0016] As a further description of the above technical solution:
[0017] The proximal side of each of the two push columns is in contact with the left and right sides of the sealing frame, and the outer portion of each of the two push columns is slidingly connected in the inner portion of the left and right ends of the static load tester shell.
[0018] As a further description of the above technical solution:
[0019] The outer portion of the static load tester shell is fixedly connected with the proximal side of each of the plurality of sliding cylinders, and the outer portion of the positioning rod is slidingly connected in the inner portion of the sliding cylinder.
[0020] As a further description of the above technical solution:
[0021] The inner portion of the sliding plate is slidingly connected with the outer portion of the guide rod, the distal side of each of the plurality of sliding plates is fixedly connected with the proximal end of each of the plurality of spring two, and the distal end of each of the plurality of spring two is fixedly connected with the proximal side of each of the plurality of side plates.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, through the sliding of the hook-shaped plate and the push column, the hook-shaped plate is separated from the triangular opening, the push column no longer abuts against the sealing frame, the protective plate can be opened, the instrument is debugged and parameter setting is carried out, after use, the pull plate is reset, spring one releases the elastic potential energy and resets, the hook-shaped plate is reinserted into the triangular opening, the push column abuts against the sealing frame and makes it deform, the sealing frame is closely attached to the protective plate, dust and soil are prevented from entering, display blurring and unclear image are avoided.
[0024] 2. In the utility model, through the sliding of the positioning rod in the sliding cylinder, the damper is triggered to absorb the impact force, the sliding plate is driven to slide along the guide rod and press spring two, spring two stores the elastic potential energy, after the collision, spring two releases the elastic potential energy and resets the protective frame, thereby protecting the internal structure of the instrument and guaranteeing the accuracy of pile foundation bearing capacity testing and the service life of the instrument. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the perspective view of the pile foundation bearing capacity precision testing instrument provided by the utility model;
[0026] Figure 2 It is the structure schematic view of the sealing frame of the pile foundation bearing capacity precision testing instrument provided by the utility model;
[0027] Figure 3 It is Figure 2 The enlarged view in A of the utility model;
[0028] Figure 4 It is the structure schematic view of the positioning rod of the pile foundation bearing capacity precision testing instrument provided by the utility model.
[0029] LEGEND:
[0030] 1, static load testing instrument shell, 2, pull plate, 3, fixed plate, 4, positioning column, 5, spring one, 6, hook-shaped plate, 7, push column, 8, sealing frame, 9, protective plate, 10, triangular opening, 11, protective frame, 12, positioning rod, 13, damper, 14, side plate, 15, guide rod, 16, spring two, 17, sliding plate, 18, sliding cylinder. DETAILED DESCRIPTION
[0031] 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.
[0032] Refer to Figures 1 to 3The utility model provides a kind of embodiment: pile bearing capacity precision testing instrument, including static load testing instrument shell 1, by static load testing instrument shell 1 inside modular partition design, power module, signal processing module, data storage module etc.
[0033] The outside of positioning column 4 is connected in the inside of fixed plate 3, and the sliding of fixed plate 3 is guided by positioning column 4;
[0034] The top of static load testing instrument shell 1 is fixedly connected with sealing frame 8, and sealing frame 8 is made of rubber material. The similar side of two push columns 7 is respectively contacted with the left and right side of sealing frame 8, and sealing frame 8 can be deformed by push column 7.
[0035] Reference Figure 1 And Figure 4The four corners of the static load tester shell 1 are slidably connected with the protective frame 11, and the static load tester shell 1 limits the stable sliding of the protective frame 11. The inner walls of the plurality of protective frames 11 are fixedly connected with the positioning rods 12 on the far side, which are fixed by welding process to provide support for the positioning rods 12. The proximal sides of the plurality of positioning rods 12 are fixedly connected with the dampers 13, and the dampers 13 are used to absorb the impact force generated by the collision. The outer sides of the dampers 13 are fixedly connected with the two side plates 14, which are fixed by welding process to provide support for the side plates 14. The inner sides of the side plates 14 are fixedly connected with the guide rods 15, which are also fixed by welding process to provide support for the guide rods 15. The outer sides of the guide rods 15 are sleeved with the springs 16, which are uniformly stressed by limiting the springs 16. The proximal ends of the plurality of springs 16 are fixedly connected with the proximal sides of the plurality of side plates 14, which are fixed to make the stress points of the springs 16 uniform;
[0036] The outer sides of the positioning rods 12 are fixedly connected with the sliding plates 17, which are synchronously slid by the positioning rods 12 in the sliding process. The inner sides of the sliding plates 17 are slidably connected with the outer sides of the guide rods 15, which provide guidance for the sliding of the sliding plates 17. The distal sides of the plurality of sliding plates 17 are fixedly connected with the proximal ends of the plurality of springs 16, which are extruded by the sliding plates 17 in the sliding process to make the springs 16 store elastic potential energy and then give the sliding plates 17 a force in the opposite direction for resetting. The distal sides of the plurality of dampers 13 are fixedly connected with the sliding cylinders 18. The outer sides of the static load tester shell 1 are fixedly connected with the proximal sides of the plurality of sliding cylinders 18, which are fixed by welding process to provide support for the sliding cylinders 18. The outer sides of the positioning rods 12 are slidably connected with the inner sides of the sliding cylinders 18, which limit the stable sliding of the positioning rods 12.
[0037] Working principle: when the instrument needs to be used, pull the pull plate 2 outward, the pull plate 2 drives the fixed plate 3 to slide, extrudes the spring 5 to store elastic potential energy, at the same time drives the hook-shaped plate 6 and the push column 7 to slide, the hook-shaped plate 6 is separated from the triangular opening 10, the push column 7 no longer abuts against the sealing frame 8, the protective plate 9 can be opened, the instrument is debugged and parameter setting; after use, push the pull plate 2 to reset, the spring 5 releases the elastic potential energy to assist resetting, the hook-shaped plate 6 is reinserted into the triangular opening 10, the push column 7 abuts against the sealing frame 8 to deform, the sealing frame 8 is tightly combined with the protective plate 9 to prevent dust and soil from entering.
[0038] If the instrument is impacted during handling or use, the protective frame 11 will first come into contact with the impact force, causing the positioning rod 12 to slide inside the sliding cylinder 18, triggering the damper 13 to absorb the impact force. At the same time, the sliding plate 17 will slide along the guide rod 15 to compress the second spring 16. The second spring 16 stores elastic potential energy. After the collision ends, the second spring 16 releases the elastic potential energy to reset the protective frame 11, thereby protecting the internal structure of the instrument and ensuring the accuracy of the pile foundation bearing capacity test and the service life of the instrument.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pile bearing capacity precision testing instrument, characterized in that: The utility model relates to a static load tester shell (1), both ends of static load tester shell (1) are slidably connected with pull plate (2), the front and back sides of pull plate (2) are fixedly connected with fixed plate (3), the inside of fixed plate (3) is slidably connected with reset subassembly, the similar side of two pull plate (2) is fixedly connected with hook plate (6), the similar side of two hook plate (6) is fixedly connected with push column (7), the top of static load tester shell (1) is fixedly connected with sealed frame (8), the top side of static load tester shell (1) is provided with guard board (9), the left and right sides of guard board (9) are all set up with triangle opening (10), the outside of four corners of static load tester shell (1) is slidably connected with protection frame (11).
2. The pile bearing capacity precision testing instrument according to claim 1, characterized in that: The inner wall of multiple protection frame (11) is fixedly connected with locating rod (12) away from each other, the similar side of multiple locating rod (12) is fixedly connected with damper (13), the outside of damper (13) is fixedly connected with two side plates (14), the inside of side plate (14) is fixedly connected with guide rod (15), the outside of guide rod (15) is sleeved with spring two (16), the outside of locating rod (12) is fixedly connected with sliding plate (17), the side away from each other of multiple damper (13) is fixedly connected with sliding cylinder (18).
3. The pile bearing capacity precision testing instrument according to claim 1, characterized in that: Multiple reset subassembly all include locating column (4), the outside of locating column (4) is slidably connected in the inside of fixed plate (3), the outside of locating column (4) is sleeved with spring one (5).
4. The pile bearing capacity precision testing instrument according to claim 3, characterized in that: The outside of multiple locating column (4) is fixedly connected in the inside of left and right two ends of static load tester shell (1) respectively, the side away from each other of multiple fixed plate (3) is fixedly connected in the similar end of multiple spring one (5) respectively.
5. The pile bearing capacity precision testing instrument according to claim 1, characterized in that: The outside of hook plate (6) is slidably connected in the inside of triangle opening (10), the top side of sealed frame (8) is in contact with the bottom side of guard board (9).
6. The pile bearing capacity precision testing instrument according to claim 1, characterized in that: The similar side of two push column (7) is in contact with the left and right sides of sealed frame (8) respectively, the outside of two push column (7) is slidably connected in the inside of left and right two ends of static load tester shell (1) respectively.
7. The pile bearing capacity precision testing instrument according to claim 2, characterized in that: The outside four corners of static load tester shell (1) are fixedly connected in the similar side of multiple sliding cylinder (18) respectively, the outside of locating rod (12) is slidably connected in the inside of sliding cylinder (18).
8. The pile bearing capacity precision testing instrument according to claim 2, characterized in that: The inside of sliding plate (17) is slidably connected in the outside of guide rod (15), the similar end of multiple sliding plate (17) is fixedly connected in the similar end of multiple spring two (16) respectively, the similar end of multiple spring two (16) is fixedly connected in the similar side of multiple side plate (14) respectively.