Inclination angle adjustable photovoltaic pile foundation bearing capacity detection equipment

By combining a bidirectional screw and an electric actuator, the problem of pile foundation swaying during pile bearing capacity testing was solved, achieving higher testing accuracy and stability.

CN223660905UActive Publication Date: 2025-12-12GUANGDONG POWER ENG +1
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Patent Information

Application Number
CN202520007551.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-12
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing pile foundation bearing capacity testing devices are prone to pile column swaying during testing, leading to inaccurate test results.

Method used

A bidirectional screw drives the threaded block to move, and pressure is applied through the connecting block and the moving plate to insert the positioning rod into the positioning hole. Combined with the electric push rod and roller design, the stability of the base column is ensured during testing.

Benefits of technology

It improves the accuracy and stability of pile foundation bearing capacity testing, providing more reliable data.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223660905U_ABST
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Abstract

The utility model relates to the technical field of pile foundation bearing capacity detection, in particular to photovoltaic pile foundation bearing capacity detection equipment with an adjustable inclination angle, which comprises a base, a foundation pillar rotatably arranged at the top of the base, a detection equipment body arranged at one end of the foundation pillar and used for detecting bearing capacity, and a positioning frame slidably arranged at the top of the base. Through rotation of the two-way screw rod, the threaded block can be driven to move correspondingly and further transmitted to the connecting block, pressure can be applied to the movable plate and the positioning rod, when the pressure acts on the movable plate and the positioning rod, the movable plate and the positioning rod move along a preset path, and the positioning rod moves along with movement of the positioning rod. The positioning rods can be inserted into the positioning holes in the inner walls of the positioning transverse plates and can gradually extend out of the outer range of the positioning frame, so that the positioning rods can be smoothly inserted into the positioning holes in the inner walls of the positioning transverse plates, the stability during bearing capacity detection is remarkably improved through the positioning rods and the foundation pillars, and more reliable and accurate data are provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation bearing capacity detection technical field, concretely relates to a kind of photovoltaic pile foundation bearing capacity detection equipment of adjustable inclination angle. BACKGROUND

[0002] Pile foundation detection is the detection of pile foundation bearing capacity and integrity, the main methods of pile foundation detection are static load test, core drilling method, low strain method, high strain method, acoustic transmission method and several kinds, currently when detecting bearing capacity using base column, base column is prone to shaking.

[0003] The disclosure document of Chinese patent publication No. CN117418575B discloses a pile foundation bearing capacity detection mechanism, which includes a base mechanism, a pile foundation column is arranged inside the base mechanism, the base mechanism is rotatably installed inside the base mechanism, and the base mechanism cooperates with the positioning mechanism through the base mechanism to detect the bearing capacity of the pile foundation column, the base mechanism cooperates with the base mechanism to detect the lateral load capacity of the pile foundation column, the vertex adjusting mechanism is used to cooperate with the base mechanism to detect the lateral load capacity of the pile foundation column, and the stress detection mechanism is sleeved on the outer surface of the pile foundation column. The device has a reasonable structure, the base mechanism and the vertex adjusting mechanism are arranged, the sliding plate is pushed to slide on the sliding rail, the length of the first telescopic rod and the second telescopic rod is adjusted, the inclination angle of the pile foundation column can be adjusted according to the geographical angle of the pile foundation column, different inclination angles that may occur in actual engineering can be simulated, and more accurate bearing capacity data and evaluation can be provided.

[0004] The above-mentioned existing device places the pile foundation column inside the supporting pad, then pushes the sliding plate to slide on the sliding rail, adjusts the length of the first telescopic rod and the second telescopic rod, adjusts the inclination angle of the pile foundation column according to the geographical angle of the pile foundation column, and simulates different inclination angles that may occur in actual engineering. However, the above-mentioned device does not limit the pile foundation column during detection, and the pile foundation column needs to bear a certain pressure during detection of the bearing capacity of the pile foundation, so the pile foundation column is prone to shaking during detection of the bearing capacity, which leads to inaccurate detection results. SUMMARY

[0005] To solve the above-mentioned problems, a photovoltaic pile foundation bearing capacity detection equipment with adjustable inclination angle is provided, which uses a bidirectional screw rod to drive a threaded block to move, further drives a connecting block to move, and the end of the connecting block away from the threaded block extrudes a moving plate and a positioning rod, thereby driving the moving plate and the positioning rod to move. When the positioning rod moves a distance, it extends outside the positioning frame and is inserted into the positioning hole in the inner wall of the positioning transverse plate, so that the positioning frame does not shake during detection of the bearing capacity of the base column, thereby increasing the accuracy of the detection results.

[0006] The utility model provides a kind of photovoltaic pile foundation bearing capacity detection equipment of adjustable inclination angle, including base;The top of the base is rotatably provided with base column;The one end of the base column is provided with the detection equipment body for detecting bearing capacity;The top of the base is slidably provided with positioning frame, and the top of the positioning frame is provided with symmetrical positioning horizontal plate;The inside of the positioning frame is rotatably provided with two-way screw rod;The outside of both ends of the two-way screw rod is provided with positioning assembly, and the positioning assembly includes threaded block;The threaded block is threadedly connected outside two-way screw rod;The both sides outer wall of the threaded block is rotatably provided with connecting block;The one end of the connecting block away from threaded block is rotatably provided with moving plate;The side wall of the moving plate is provided with symmetrical positioning rod;The inner wall of the positioning frame is provided with the through hole for the movement of positioning rod;The inner wall of the positioning horizontal plate is provided with several positioning holes matched with positioning rod.

[0007] Preferably, the inner wall of the positioning frame is provided with a plurality of limiting blocks corresponding to the number of positioning rods;The inside of the limiting block is provided with a limiting hole for the movement of the positioning rod.

[0008] Preferably, the outer sleeve of the base column is provided with a sleeve;The inside of the sleeve is rotatably provided with several rollers in contact with the surface of the base column.

[0009] Preferably, the top of the base is provided with an electric push rod;The movable end of the electric push rod is connected with the side wall of the positioning frame.

[0010] Preferably, the top of the positioning frame is rotatably provided with a support block;The top end of the support block is rotatably connected with the outside of the sleeve.

[0011] Preferably, the top of the base is provided with symmetrical sliding blocks;The bottom of the positioning frame is provided with a sliding frame matched with the sliding block.

[0012] The utility model compared with prior art has the beneficial effects that:

[0013] 1. Through the rotary motion of two-way screw rod, threaded block can be driven to move correspondingly. Further transmission to connecting block, can exert pressure on moving plate and positioning rod. When this pressure acts on moving plate and positioning rod, moving plate and positioning rod move along the predetermined path. With the movement of positioning rod, it will gradually extend outside the range of positioning frame. So that the positioning rod can be smoothly inserted into the positioning hole in the inner wall of the positioning horizontal plate. Through positioning rod, the stability of base column during bearing capacity detection is significantly improved, thereby providing more reliable and accurate data.

[0014] 2. By using the movable end of the electric push rod to drive the positioning frame to move, the positioning frame moves and also drives the support block to move, so that the top end of the support block extrudes the sleeve, and the sleeve slides along the surface of the base column under the work of the roller shaft after being extruded, thereby driving the sleeve to rotate, so that the base column is tilted to a suitable angle, and different angle bearing capacity detection can be performed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0016] Figure 2 It is a structure schematic view of the sliding block in the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0017] Figure 3 It is a structure schematic view of the positioning frame in the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0018] Figure 4 It is a structure schematic view of the sliding frame in the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0019] Figure 5 It is an internal structure schematic view of the positioning frame in the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0020] Figure 6 It is a working schematic view of the base column detection in the adjustable inclination angle type photovoltaic pile foundation bearing capacity detection equipment.

[0021] The figure label is: 1, base; 2, positioning horizontal plate; 3, electric push rod; 4, support block; 5, positioning frame; 6, detection equipment body; 7, base column; 8, sleeve; 9, roller shaft; 10, sliding block; 11, sliding frame; 12, bidirectional screw rod; 13, limiting block; 14, positioning rod; 15, moving plate; 16, connecting block; 17, threaded block. DETAILED DESCRIPTION

[0022] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0023] As Figures 1 to 6 shown, the present application provides:

[0024] The utility model provides a kind of adjustable inclination angle photovoltaic pile foundation bearing capacity detection equipment, including base 1;The top of base 1 is rotatably provided with base column 7;One end of base column 7 is provided with the detection equipment body 6 for detecting bearing capacity;The top of base 1 is slidably provided with positioning frame 5, and the top of positioning frame 5 is provided with symmetrical positioning horizontal plate 2;Positioning frame 5 is rotatably provided with two-way screw 12 in its interior;Positioning assembly is provided outside both ends of two-way screw 12, and positioning assembly includes threaded block 17;Threaded block 17 is threadedly connected outside two-way screw 12;The outer wall of both sides of threaded block 17 is rotatably provided with connecting block 16;The end of two connecting blocks 16 away from threaded block 17 is rotatably provided with moving plate 15;The side wall of moving plate 15 is provided with symmetrical positioning rod 14;The inner wall of positioning frame 5 is provided with through hole for the movement of positioning rod 14;Positioning horizontal plate 2 is provided with a plurality of positioning holes matched with positioning rod 14 in its inner wall.

[0025] By the rotary motion of two-way screw 12, threaded block 17 can be moved accordingly.Further transmission to connecting block 16, can exert pressure on moving plate 15 and positioning rod 14.When this pressure acts on moving plate 15 and positioning rod 14, moving plate 15 and positioning rod 14 move along the predetermined path.As the movement of positioning rod 14, gradually extends outside the range of positioning frame 5.Thereby enabling positioning rod 14 to be inserted into the positioning hole in the inner wall of positioning horizontal plate 2.Through positioning rod 14, the stability of base column 7 during bearing capacity detection is significantly improved, thereby providing more reliable and accurate data.

[0026] As shown in Figure 5 The inner wall of positioning frame 5 is provided with a plurality of limiting blocks 13 matched with the number of positioning rod 14;The inner part of limiting block 13 is provided with limiting hole for the movement of positioning rod 14.

[0027] By using the through hole provided in the inner part of limiting block 13, it can be ensured that positioning rod 14 can move smoothly inside the limiting hole when moving.Effectively prevent the deviation of positioning rod 14 during movement.

[0028] As shown in Figure 2 The outer part of base column 7 is provided with sleeve 8;A plurality of rolling shafts 9 are rotatably provided in the inner part of sleeve 8, which abut against the surface of base column 7.

[0029] Through the design of sleeve 8, rolling shaft 9 can slide smoothly along the surface of base column 7, so that base column 7 can be easily inclined to the required angle, so that rolling shaft 9 can effectively reduce friction during rotation, ensuring that the rotation of base column 7 is more stable and smooth.

[0030] As shown in Figure 1 The top of base 1 is provided with electric push rod 3;The movable end of electric push rod 3 is connected with the side wall of positioning frame 5.

[0031] By using the electric push rod 3, the positioning frame 5 can be smoothly moved. The insertion process of the positioning rod 14 inside the positioning frame 5 is facilitated. The positioning rod 14 can easily enter the corresponding positioning hole on the inner wall of the positioning horizontal plate 2, thereby ensuring the stability of the entire positioning frame 5 and effectively preventing unnecessary shaking of the positioning frame 5 during detection.

[0032] As shown in Figure 1 and Figure 6 , the top of the positioning frame 5 is rotatably provided with a support block 4; the top end of the support block 4 is rotatably connected with the outside of the sleeve 8.

[0033] The other end of the support block 4 extrudes the sleeve 8, and the roller 9 inside the sleeve 8 is in contact with the surface of the base column 7, so that the sleeve 8 can slide along the surface of the base column 7 under the action of the roller 9. When the sleeve 8 is extruded, it can drive the base column 7 to tilt to the appropriate angle.

[0034] As shown in Figure 3 and Figure 4 , the top of the base 1 is provided with symmetrical sliding blocks 10; the bottom of the positioning frame 5 is provided with a sliding frame 11 that cooperates with the sliding blocks 10 to slide.

[0035] By sliding the sliding frame 11 on the surface of the sliding block 10, the sliding frame 11 can be stably moved. It is ensured that the sliding frame 11 and the positioning frame 5 will not deviate during movement.

[0036] Working principle: when the bearing capacity of the pile foundation at different angles needs to be detected, the electric push rod 3 is started, the movable end of the electric push rod 3 drives the positioning frame 5 to move, and the positioning frame 5 moves while driving the support block 4 to move, thereby extruding the sleeve 8 at the top of the support block 4. After being extruded, the sleeve 8 slides along the surface of the base column 7 under the action of the roller 9, so that the base column 7 is tilted to the appropriate angle. The roller 9 makes the base column 7 rotate more smoothly. The inclined base column 7 facilitates the detection of bearing capacity at different angles. When it is inclined to the specified angle, the two-way screw rod 12 is rotated to drive the threaded block 17 to move, further driving the connecting block 16 to move. The end of the connecting block 16 away from the threaded block 17 extrudes the moving plate 15 and the positioning rod 14, thereby driving the moving plate 15 and the positioning rod 14 to move. When the positioning rod 14 moves a distance, it extends outside the positioning frame 5 and is inserted into the positioning hole in the inner wall of the positioning horizontal plate 2, so that the base column 7 does not shake during detection of the bearing capacity, thereby increasing the accuracy of the detection result.

[0037] The above embodiment only expresses one kind of tilt angle adjustable photovoltaic pile foundation bearing capacity detection equipment or several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the range of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

Claims

1. A photovoltaic pile foundation bearing capacity testing device with adjustable tilt angle, characterized in that, Including the base (1); The base (1) is rotatably provided with a base column (7) on its top. One end of the base column (7) is provided with a testing device body (6) for detecting bearing capacity; A positioning frame (5) is slidably provided on the top of the base (1), and a symmetrical positioning horizontal plate (2) is provided on the top of the positioning frame (5). The positioning frame (5) is provided with a bidirectional screw (12) for internal rotation. Both ends of the bidirectional screw (12) are provided with positioning components, and the positioning components include threaded blocks (17). The threaded block (17) is threaded to the outside of the bidirectional screw (12); Connecting blocks (16) are rotatably provided on both outer walls of the threaded block (17). Each of the two connecting blocks (16) has a movable plate (15) rotatably mounted at the end away from the threaded block (17). The sidewall of the movable plate (15) is provided with symmetrical positioning rods (14). The inner wall of the positioning frame (5) is provided with a through hole for the positioning rod (14) to move; The inner wall of the positioning plate (2) is provided with a number of positioning holes that are compatible with the positioning rod (14).

2. The photovoltaic pile foundation bearing capacity testing equipment with adjustable tilt angle according to claim 1, Its characteristics are: The inner wall of the positioning frame (5) is provided with limiting blocks (13) in the same number as the positioning rods (14). The limiting block (13) has a limiting hole inside for the positioning rod (14) to move.

3. The photovoltaic pile foundation bearing capacity testing equipment with adjustable tilt angle according to claim 1, Its characteristics are: The base column (7) is fitted with a sleeve (8); The sleeve (8) is internally equipped with several rollers (9) that abut against the surface of the base column (7).

4. The photovoltaic pile foundation bearing capacity testing equipment with adjustable tilt angle according to claim 1, characterized in that... ; An electric push rod (3) is provided on the top of the base (1); The movable end of the electric push rod (3) is connected to the side wall of the positioning frame (5).

5. The photovoltaic pile foundation bearing capacity testing equipment with adjustable tilt angle according to claim 1, Its characteristics are: The top of the positioning frame (5) is rotatably provided with a support block (4); The top of the support block (4) is rotatably connected to the outside of the sleeve (8).

6. The photovoltaic pile foundation bearing capacity testing equipment with adjustable tilt angle according to claim 1, characterized in that... ; The base (1) is provided with symmetrical sliders (10) on its top. The bottom of the positioning frame (5) is provided with a sliding frame (11) that slides in conjunction with the slider (10).

Citation Information

Patent Citations

  • A pile foundation bearing capacity detection mechanism

    CN117418575B