A device for measuring a bored pile foundation
By designing waterproof and cleaning components on the dynamic pile testing instrument, the problem of poor waterproofing effect of the dynamic pile testing instrument in bored piles is solved, realizing waterproof protection and water removal of the equipment in waterlogged environments, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA YUANJING KUNSHI ENGINEERING CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing pile dynamic testing instruments are easily invaded by water inside bored piles, resulting in poor waterproofing and affecting service life.
The design incorporates waterproof and cleaning components, including a waterproof frame, rotating plate, teeth, toothed plate, moving block, and sealing ring. The rotating waterproof frame covers the interface, and the absorbent strip cleans up accumulated water, improving waterproofness and stability.
It effectively prevents moisture from entering the dynamic testing instrument, extends the service life of the equipment, improves the waterproof performance and rotational stability of the equipment, and ensures that the equipment can work normally in water-filled environments.
Smart Images

Figure CN224549218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bored pile technology, specifically a bored pile foundation measurement device. Background Technology
[0002] Bored piles are a common type of pile foundation. They are formed by manually or mechanically excavating pile holes, installing steel cages inside the holes, and then pouring concrete. Definition: Bored piles are formed by first excavating the soil manually or mechanically to create pile holes, and lining the hole walls to ensure construction safety while excavating downwards. After cleaning the bottom of the hole, concrete is poured to form the pile foundation. Features: Bored piles can form large-sized piles, meeting the demand for large-diameter piles in high-rise buildings. They are well-suited to my country's relatively low labor costs and have no impact on the surrounding environment.
[0003] According to the publication number CN207553172U on the China Patent Network, a dynamic pile testing instrument relates to the field of testing instruments for building construction. It solves the problem that operators often delay or forget to turn the charging switch off after charging, causing the instrument to remain in a charging state for extended periods, thus affecting battery life. The key technical points include a main body, a charging switch on the main body for starting and stopping charging, and a reset device on one side of the charging switch for closing and resetting the switch. The main body also has an indicator device that indicates when charging is complete and outputs an indicator signal, and a control device that responds to the indicator signal and drives the reset device to perform a reset operation. This dynamic pile testing instrument can automatically turn the charging switch off when charging is complete, making it automatic and intelligent. However, the instrument has poor waterproofing. During use, the interface of the dynamic pile testing instrument is usually directly exposed to the outside environment. Since there is a large amount of water inside the bored pile, water can easily enter the interior of the dynamic pile testing instrument through the interface, easily causing damage and reducing its service life.
[0004] Therefore, it is necessary to redesign and modify the dynamic pile testing instrument to effectively prevent its difficulty in waterproofing. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a bored pile foundation measurement device with the advantage of waterproof interface, thus solving the problem of waterproofing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bored pile foundation measuring device, comprising a dynamic measuring instrument body, a waterproof component, and a cleaning component; The waterproof component includes a waterproof frame, the bottom of which is fixedly connected to the top of the dynamic testing instrument body. The top of the waterproof frame has several evenly distributed openings. A rotating plate is located on top of the openings. A ring is fixedly connected to the top of the rotating plate. Teeth are fixedly connected to the surface of the ring, and toothed plates engage with the surfaces of the teeth. The toothed plates are located on top of the rotating plate. A movable block is fixedly connected to the front side of the toothed plates. A limiting frame is fixedly connected to the top of the dynamic testing instrument body, and the movable block is slidably connected to the limiting frame. A sealing ring is fixedly connected to the top of the dynamic testing instrument body.
[0007] In a preferred embodiment of this utility model, the cleaning component includes a connecting strip, the inner side of which is fixedly connected to the outer side of the movable block, and a movable plate fixedly connected to the inner side of the connecting strip. Sliding grooves are provided on both sides of the waterproof frame, and the movable plate is located inside the sliding groove and slidably connected to the sliding groove. A water-absorbing strip is fixedly connected to the bottom of the movable plate, and the bottom of the water-absorbing strip contacts the top of the dynamic measuring instrument body.
[0008] In a preferred embodiment of this invention, a limiting sleeve is fixedly connected to the top of the waterproof frame, and the ring is located inside the limiting sleeve.
[0009] In a preferred embodiment of this invention, a short rod is fixedly connected to the top of the rotating plate, and an arc-shaped opening is provided at the top of the limiting sleeve. The short rod is located inside the arc-shaped opening and is slidably connected to the arc-shaped opening.
[0010] In a preferred embodiment of this invention, a magnet block is fixedly connected to the top of the waterproof frame, and a push plate is fixedly connected to the front side of the movable block. The push plate is located in front of the rotating plate and inside the magnet block.
[0011] As a preferred embodiment of this invention, an inclined plate is fixedly connected to the rear side of the waterproof frame, and the inclined plate is located at the top of the dynamic measuring instrument body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model utilizes waterproof components to provide waterproof protection for the interface, preventing the interface of the pile dynamic testing instrument from being directly exposed to the outside world during use. In the case of a large amount of water accumulation inside the bored pile, this prevents water from entering the interior of the pile dynamic testing instrument through the interface, thus preventing water from damaging the instrument and improving its service life.
[0013] 2. This utility model, by setting up a cleaning component, can absorb water and clean the dynamic measuring instrument body, preventing water from remaining on the top of the dynamic measuring instrument body.
[0014] 3. By setting a limiting sleeve, this utility model can limit the movement of the ring and the rotating plate, thereby improving the stability of the rotating plate.
[0015] 4. By setting a short rod and an arc-shaped opening, this utility model can limit the movement of the ring and the rotating plate, so that the ring and the rotating plate can rotate stably, thus improving the rotational stability of the ring and the rotating plate.
[0016] 5. By setting a push plate, this utility model makes it easier for users to push the moving block and the toothed plate, thus improving the ease of movement of the toothed plate.
[0017] 6. By setting up an inclined plate, this utility model can block and guide water, thereby improving the waterproof performance of the waterproof frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional schematic diagram of the waterproof frame of this utility model; Figure 3 This is a three-dimensional schematic diagram of the opening of this utility model; Figure 4 This is a three-dimensional schematic diagram of the rotating plate of this utility model; Figure 5 This is a three-dimensional schematic diagram of the movable plate of this utility model.
[0019] In the diagram: 1. Dynamic measuring instrument body; 2. Waterproof component; 201. Waterproof frame; 202. Through port; 203. Rotating plate; 204. Ring; 205. Tooth; 206. Toothed plate; 207. Moving block; 208. Limiting frame; 209. Sealing ring; 3. Cleaning component; 301. Connecting strip; 302. Moving plate; 303. Sliding groove; 304. Water absorption strip; 4. Limiting sleeve; 5. Short rod; 6. Arc-shaped opening; 7. Magnet block; 8. Push plate; 9. Inclined plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 5 As shown, the present invention provides a bored pile foundation measuring device, which includes a dynamic measuring instrument body 1, a waterproof component 2, and a cleaning component 3; The waterproof component 2 includes a waterproof frame 201. The bottom of the waterproof frame 201 is fixedly connected to the top of the dynamic testing instrument body 1. The top of the waterproof frame 201 has an opening 202. The number of openings 202 is several and they are evenly distributed. A rotating plate 203 is provided on the top of the waterproof frame 201. The rotating plate 203 is located on the top of the opening 202. A ring 204 is fixedly connected to the top of the rotating plate 203. Teeth 205 are fixedly connected to the surface of the ring 204. A toothed plate 206 meshes with the surface of the teeth 205. The toothed plate 206 is located on the top of the rotating plate 203. A moving block 207 is fixedly connected to the front side of the toothed plate 206. A limiting frame 208 is fixedly connected to the top of the dynamic testing instrument body 1. The moving block 207 is slidably connected to the limiting frame 208. A sealing ring 209 is fixedly connected to the top of the dynamic testing instrument body 1.
[0022] refer to Figure 5 The cleaning component 3 includes a connecting strip 301, the inner side of which is fixedly connected to the outer side of the moving block 207. A moving plate 302 is fixedly connected to the inner side of the connecting strip 301. Sliding grooves 303 are provided on both sides of the waterproof frame 201. The moving plate 302 is located inside the sliding groove 303 and is slidably connected to the sliding groove 303. A water-absorbing strip 304 is fixedly connected to the bottom of the moving plate 302. The bottom of the water-absorbing strip 304 is in contact with the top of the dynamic measuring instrument body 1.
[0023] As a technical optimization of this utility model, by setting the cleaning component 3, the dynamic measuring instrument body 1 can be cleaned by absorbing water, preventing water from remaining on the top of the dynamic measuring instrument body 1.
[0024] refer to Figure 4 The top of the waterproof frame 201 is fixedly connected to the limiting sleeve 4, and the ring 204 is located inside the limiting sleeve 4.
[0025] As a technical optimization of this utility model, by setting the limiting sleeve 4, the ring 204 and the rotating plate 203 can be limited, thereby improving the stability of the rotating plate 203.
[0026] refer to Figure 4 A short rod 5 is fixedly connected to the top of the rotating plate 203, and an arc-shaped opening 6 is opened on the top of the limiting sleeve 4. The short rod 5 is located inside the arc-shaped opening 6 and is slidably connected to the arc-shaped opening 6.
[0027] As a technical optimization of this utility model, by setting the short rod 5 and the arc-shaped opening 6, the ring 204 and the rotating plate 203 can be limited, so that the ring 204 and the rotating plate 203 can rotate stably, thereby improving the rotational stability of the ring 204 and the rotating plate 203.
[0028] refer to Figure 2A magnet block 7 is fixedly connected to the top of the waterproof frame 201, and a push plate 8 is fixedly connected to the front side of the movable block 207. The push plate 8 is located on the front side of the rotating plate 203 and on the inner side of the magnet block 7.
[0029] As a technical optimization of this utility model, by setting the push plate 8, it is easier for the user to push the moving block 207 and the toothed plate 206, thereby improving the ease of movement of the toothed plate 206.
[0030] refer to Figure 2 An inclined plate 9 is fixedly connected to the rear side of the waterproof frame 201, and the inclined plate 9 is located at the top of the dynamic measuring instrument body 1.
[0031] As a technical optimization of this utility model, by setting the inclined plate 9, water can be blocked and guided, thereby improving the waterproof performance of the waterproof frame 201.
[0032] The working principle and usage process of this utility model are as follows: When waterproofing the dynamic measuring instrument body 1 is required, first, securely insert the connecting wire into the connector of the dynamic measuring instrument body 1, ensuring that the connecting wire is completely within the area of the opening 202. Then, the operator needs to push the push plate 8 backward. This action will cause the push plate 8 to drive the moving block 207 and the toothed plate 206 to move backward synchronously. During this process, the toothed plate 206, through its toothed tooth structure 205, precisely drives the ring 204 to rotate counterclockwise. The rotation of the ring 204 further drives the rotating plate 203 to rotate. At this time, the limiting sleeve 4, through the arc-shaped opening 6 design, precisely limits the short rod 5 and the rotating plate 203, ensuring that the short rod 5 and the rotating plate 203 are in a safe and stable position. The movable plate 203 can rotate stably and smoothly. As the movable plate 203 continues to rotate, it will eventually move to the top position of the opening 202 and form an effective shield there. Thus, through the synergistic effect of the waterproof frame 201, it provides comprehensive protection for the joint of the dynamic testing instrument body 1. It is worth mentioning that during the process of pushing the plate 8 to move backward, it will also drive the connecting strip 301 to move backward at the same time. The connecting strip 301 further drives the movable plate 302 and the water-absorbing strip 304 to move backward. During the movement, the water-absorbing strip 304 will perform a detailed water-absorbing and cleaning work on the top of the dynamic testing instrument body 1, effectively preventing water from accumulating around the joint on the top of the dynamic testing instrument body 1, thereby significantly improving the waterproof performance of the dynamic testing instrument body 1.
[0033] In summary, this bored pile foundation measurement equipment utilizes waterproof components to protect the interface, preventing the interface of the pile dynamic testing instrument from being directly exposed to the outside environment during use. This also prevents water from entering the interior of the pile dynamic testing instrument through the interface, thus preventing water damage and extending its service life. This solution addresses the challenge of waterproofing.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pile foundation measuring device for dug piles, comprising a dynamic testing instrument body (1), a waterproof component (2) and a cleaning component (3); It is characterized in that: The waterproof component (2) includes a waterproof frame (201). The bottom of the waterproof frame (201) is fixedly connected to the top of the dynamic testing instrument body (1). A through hole (202) is opened at the top of the waterproof frame (201). The number of the through holes (202) is several and they are evenly distributed. A rotating plate (203) is arranged at the top of the waterproof frame (201). The rotating plate (203) is located above the through hole (202). A ring (204) is fixedly connected to the top of the rotating plate (203). Teeth (205) are fixedly connected to the surface of the ring (204). A toothed plate (206) is engaged with the surface of the teeth (205). The toothed plate (206) is located above the rotating plate (203). A moving block (207) is fixedly connected to the front side of the toothed plate (206). A limiting frame (208) is fixedly connected to the top of the dynamic testing instrument body (1). The moving block (207) is slidably connected with the limiting frame (208). A sealing ring (209) is fixedly connected to the top of the dynamic testing instrument body (1).
2. The measurement device for dug cast-in-place pile foundation according to claim 1, characterized in that: The cleaning component (3) includes a connecting bar (301). The inner side of the connecting bar (301) is fixedly connected to the outer side of the moving block (207). A moving plate (302) is fixedly connected to the inner side of the connecting bar (301). Sliding grooves (303) are opened on both sides of the waterproof frame (201). The moving plate (302) is located inside the sliding grooves (303) and is slidably connected with the sliding grooves (303). A water-absorbing strip (304) is fixedly connected to the bottom of the moving plate (302). The bottom of the water-absorbing strip (304) contacts the top of the dynamic testing instrument body (1).
3. The measurement device for dug pile foundation according to claim 1, wherein: A limiting sleeve (4) is fixedly connected to the top of the waterproof frame (201). The ring (204) is located inside the limiting sleeve (4).
4. The measurement device for dug cast-in-place pile foundation according to claim 3, characterized in that: A short rod (5) is fixedly connected to the top of the rotating plate (203). An arc-shaped opening (6) is opened at the top of the limiting sleeve (4). The short rod (5) is located inside the arc-shaped opening (6) and is slidably connected with the arc-shaped opening (6).
5. The measurement device for dug cast-in-place pile foundation according to claim 1, wherein: A magnet block (7) is fixedly connected to the top of the waterproof frame (201). A pushing plate (8) is fixedly connected to the front side of the moving block (207). The pushing plate (8) is located in front of the rotating plate (203). The pushing plate (8) is located inside the magnet block (7).
6. The measurement device for dug cast-in-place pile foundation according to claim 1, wherein: An inclined plate (9) is fixedly connected to the rear side of the waterproof frame (201). The inclined plate (9) is located on the top of the dynamic testing instrument body (1).