A building foundation flatness detection device

Abstract

The utility model relates to building ground detection technical field discloses a building ground flatness detection device, including the connecting plate, the both sides vertical fixed connection of connecting plate have fixed frame, the both sides fixed connection of connecting plate top have the side, and the laser range finder is arranged between two groups side plates, the top fixed connection of connecting plate has the placement platform, and the bottom of fixed frame is provided with the fixed assembly of lifting balance, this building ground flatness detection device is provided with frame, base, connecting frame, spacing frame, spacing round block and support frame, and the contact area of fixed frame bottom is enlarged to improve the stability of overall equipment, avoids the connecting plate to fall in the process that the mobile equipment translation fixed frame is used, solves the problem that equipment can not provide stable force during movement, and easily leads to laser range finder shaking to influence detection data, can not guarantee the foundation flatness.

Description

Technical Field

[0001] This utility model relates to the field of building foundation testing technology, specifically a building foundation flatness testing device. Background Technology

[0002] Foundation engineering is the supporting system of a building, bearing the entire weight of the building. By inspecting the flatness of the foundation, unevenness problems can be detected in time, and corresponding measures can be taken to rectify them, ensuring the overall stability of the building.

[0003] A laser rangefinder is a device for accurately measuring the flatness of the ground. Currently, the device cannot provide stabilizing force during movement, which can easily cause the laser rangefinder to shake, affecting the detection data and making it impossible to ensure the flatness of the foundation.

[0004] Therefore, a novel building foundation flatness detection device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a building foundation flatness detection device to solve the problem mentioned in the background art that the device cannot provide stable force during movement, which easily leads to the laser rangefinder shaking and affects the detection data, thus failing to ensure the flatness of the foundation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a building foundation flatness detection device, comprising a connecting plate, a fixing frame vertically fixedly connected to both sides of the connecting plate, side plates fixedly connected to both sides of the top of the connecting plate, a laser rangefinder arranged between the two sets of side plates, a placement platform fixedly connected to the top of the connecting plate, and a fixing component for lifting balance force arranged at the bottom of the fixing frame.

[0007] The fixing component includes a base, a frame is fixedly connected to the bottom end of the fixing frame, the frame has a through groove, and a connecting frame is fixedly connected to the bottom end inside the through groove. The two ends of the connecting frame extend outward, and a support frame is fixedly connected to the bottom of its outer end. The bottom end of the support frame is fixedly connected to the top end of the base, and a limit block is fixedly connected to both the front end and the rear end of the connecting frame.

[0008] As a further technical solution of this utility model, the two sides of the inner end of the limiting block are fixedly connected to the limiting frame, and the two sets of the limiting frame are sleeved on the outside of the connecting frame and inserted into the surface of the two sides of the frame.

[0009] As a further technical solution of this utility model, a positioning seat is fixedly connected to the top of the fixing frame, the positioning seat has a circular groove that runs horizontally through it, and an inner protective sleeve is installed inside the circular groove. An outer connecting seat is fixedly connected to the top of the outer side of the side plate.

[0010] As a further technical solution of this utility model, an auxiliary outer frame is fixedly connected inside the outer base. The auxiliary outer frame is inclined, and the bottom of the auxiliary outer frame extends outward in parallel and penetrates the interior of the inner protective sleeve laterally.

[0011] As a further technical solution of this utility model, a base frame is fixedly connected to the top of the side plate, a rain shield is provided above the laser rangefinder, the tops of the two sets of base frames are fixedly connected to the two sides of the bottom of the rain shield, and the two sides of the rain shield are inclined downwards.

[0012] As a further technical solution of this utility model, the laser rangefinder is fixedly connected to two sides of a stabilizing platform, the outer side of the stabilizing platform is movably connected to the center of the inner side of the side plate, and a linkage shaft is fixedly connected to the right side of the laser rangefinder. The linkage shaft passes through the interior of a set of stabilizing platforms and side plates laterally and is fixedly connected to a servo motor.

[0013] As a further technical solution of this utility model, sliders are fixedly connected to the top of both sides of the laser rangefinder, and sliding seats are fixedly connected to the top of the inner side of the side plate. The sliding seats are arc-shaped downwards, and the sliders are slidably connected to the inner side of the sliding seats.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the building foundation flatness detection device not only realizes the stable balance function and multiple protection functions, but also realizes the angle adjustment function;

[0015] (1) By setting a frame, base, connecting frame, limiting frame, limiting block and support frame, the connecting frame passes through the inside of the frame and is fixed in the current position. The support frame enhances the connection between the base and the fixed frame and expands the contact area at the bottom of the fixed frame to improve the stability of the overall equipment and prevent the connecting plate from tipping over when the fixed frame is moved by the mobile equipment. Two sets of limiting frames are sleeved on both sides of the connecting frame and fixed to the outside of both sides of the frame by plugging connection, which greatly improves the firmness between the connecting frame and the frame.

[0016] (2) By setting up a positioning seat, inner protective sleeve, auxiliary outer frame, rain shield, base frame and external connection seat, by adding two sets of auxiliary outer frames to provide strong support for the outer side of the two sets of side plates respectively, the stability of the side plates themselves is strengthened. Utilizing the bending characteristics of the bottom of the auxiliary outer frame, it is installed through the positioning seat to fix the bottom of the auxiliary outer frame. The inner protective sleeve protects the contact surface of the bottom of the auxiliary outer frame and reduces friction damage. By adding the rain shield, a safe rain shield space is provided for the laser rangefinder to avoid rainwater intrusion and equipment failure.

[0017] (3) By setting up a stable platform, sliding seat, slider, linkage shaft and servo motor, the linkage shaft can drive the laser rangefinder to adjust the angle between the two sets of side plates after being driven. No manual operation is required. The slider is installed in the inner side of the sliding seat to enhance the connection between the two sides of the laser rangefinder and ensure that the laser rangefinder will not shake or even fall off when the angle is adjusted. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a side view of the frame structure of this utility model;

[0020] Figure 3 This is a side view of the positioning seat structure of this utility model;

[0021] Figure 4 This is a side view diagram of the side panel structure of this utility model.

[0022] In the diagram: 1. Base; 2. Support frame; 3. Limiting frame; 4. Connecting frame; 5. Fixing frame; 6. Connecting plate; 7. Positioning seat; 8. Auxiliary outer frame; 9. Side plate; 10. External mounting seat; 11. Rain shield; 12. Base frame; 13. Laser rangefinder; 14. Sliding seat; 15. Slider; 16. Servo motor; 17. Linkage shaft; 18. Stabilizing platform; 19. Inner protective sleeve; 20. Placement platform; 21. Frame; 22. Limiting block. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 A building foundation flatness testing device includes a connecting plate 6, a fixing frame 5 vertically fixedly connected to both sides of the connecting plate 6, side plates 9 fixedly connected to both sides of the top of the connecting plate 6, a laser rangefinder 13 arranged between the two sets of side plates 9, a placement platform 20 fixedly connected to the top of the connecting plate 6, and a fixing component for lifting balance force arranged at the bottom of the fixing frame 5.

[0025] The fixing component includes a base 1, a frame 21 fixedly connected to the bottom end of the fixing frame 5, a through slot is opened through the frame 21, and a connecting frame 4 is fixedly connected to the bottom end inside the through slot. The two ends of the connecting frame 4 extend outward, and a support frame 2 is fixedly connected to the bottom of its outer end. The bottom end of the support frame 2 is fixedly connected to the top end of the base 1. Limiting round blocks 22 are fixedly connected to the front end and the rear end of the connecting frame 4.

[0026] Limiting frames 3 are fixedly connected to both sides of the inner end of the limiting round block 22. The two sets of limiting frames 3 are sleeved on the outside of the connecting frame 4 and inserted into the surfaces on both sides of the frame 21.

[0027] Specifically, such as Figure 1 and Figure 2 As shown, when in use, the connecting frame 4 passes through the slot inside the frame 21 and is fixed in the current position. The support frame 2 enhances the connection between the base 1 and the fixed frame 5, and expands the contact area at the bottom of the fixed frame 5 to improve the stability of the overall device. Multiple sets of bases 1 are placed stably on the surface of the mobile device, making it convenient to move the laser rangefinder 13.

[0028] The top of the fixed frame 5 is fixedly connected to the positioning seat 7. The positioning seat 7 has a circular groove that runs horizontally through it, and an inner protective sleeve 19 runs through the inside of the circular groove. The top of the outer side of the side plate 9 is fixedly connected to the outer seat 10.

[0029] An auxiliary outer frame 8 is fixedly connected inside the outer base 10. The auxiliary outer frame 8 is inclined, and its bottom extends outward in parallel and penetrates the interior of the inner protective sleeve 19 laterally.

[0030] A base frame 12 is fixedly connected to the top of the side plate 9. A rain shield 11 is set above the laser rangefinder 13. The tops of the two sets of base frames 12 are fixedly connected to the two sides of the bottom of the rain shield 11. The two sides of the rain shield 11 are inclined downwards.

[0031] Specifically, such as Figure 1 and Figure 3 As shown, during use, two sets of auxiliary frames 8 are added to provide strong support to the outer sides of the two sets of side plates 9, thereby enhancing the stability of the side plates 9 and enabling them to maintain a vertical position for a long time. Utilizing the bending characteristics of the bottom of the auxiliary frames 8, they are installed through the positioning seat 7 to fix the bottom of the auxiliary frames 8. The inner protective sleeve 19 protects the contact surface of the bottom of the auxiliary frames 8, reducing friction damage. By adding a rain shield 11, a safe rain shield is provided for the laser rangefinder 13, preventing rainwater intrusion that could cause equipment failure.

[0032] The laser rangefinder 13 is fixedly connected to two sides of a stabilizing platform 18. The outer side of the stabilizing platform 18 is movably connected to the center of the inner side of the side plate 9. The right side of the laser rangefinder 13 is fixedly connected to a linkage shaft 17. The linkage shaft 17 passes through the interior of a set of stabilizing platforms 18 and side plate 9 laterally and is fixedly connected to a servo motor 16.

[0033] The top of both sides of the laser rangefinder 13 is fixedly connected to sliders 15, and the top of the inner side of the side plate 9 is fixedly connected to a sliding seat 14. The sliding seat 14 is arc-shaped downwards, and the sliders 15 are slidably connected to the inner side of the sliding seat 14.

[0034] Specifically, such as Figure 1 and Figure 4 As shown, when in use, after the servo motor 16 runs, it drives the laser rangefinder 13 to rotate flexibly between the two sets of side plates 9 through the linkage shaft 17. It is slidably installed in the inner side of the sliding seat 14 through the slider 15, which enhances the connection force between the two sides of the laser rangefinder 13.

[0035] Working principle: When in use, the connecting frame 4 passes through the slot inside the frame 21 and is fixed in the current position. The support frame 2 enhances the connection between the base 1 and the fixed frame 5, and the contact area at the bottom of the fixed frame 5 is increased to improve the stability of the overall equipment. Multiple sets of bases 1 are placed stably on the surface of the mobile device to facilitate the movement of the laser rangefinder 13. After the servo motor 16 runs, it drives the laser rangefinder 13 to rotate flexibly between the two sets of side plates 9 through the linkage shaft 17. The slider 15 is slidably installed on the inner side of the sliding seat 14 to enhance the connection between the two sides of the laser rangefinder 13.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A device for detecting the flatness of building foundation, comprising a connecting plate (6), characterized in that: The connecting plate (6) is vertically fixed to both sides of the connecting plate (6), and the top of the connecting plate (6) is fixed to both sides of the side plate (9). A laser rangefinder (13) is set between the two sets of side plates (9). A placement platform (20) is fixedly connected to the top of the connecting plate (6). A fixing component for improving balance is set at the bottom of the fixing frame (5). The fixing component includes a base (1), and a frame (21) is fixedly connected to the bottom end of the fixing frame (5). The frame (21) has a through slot, and a connecting frame (4) is fixedly connected to the bottom end inside the slot. The two ends of the connecting frame (4) extend outward, and a support frame (2) is fixedly connected to the bottom of its outer end. The bottom end of the support frame (2) is fixedly connected to the top end of the base (1). Limiting round blocks (22) are fixedly connected to the front end and the rear end of the connecting frame (4).

2. The building foundation flatness detection device according to claim 1, characterized in that: Limiting frames (3) are fixedly connected to both sides of the inner end of the limiting block (22). The two sets of limiting frames (3) are sleeved on the outside of the connecting frame (4) and inserted into the surfaces on both sides of the frame (21).

3. The building foundation flatness detection device according to claim 1, characterized in that: The top of the fixed frame (5) is fixedly connected to a positioning seat (7), the positioning seat (7) has a horizontally penetrating circular groove, and an inner protective sleeve (19) is provided inside the circular groove. The top of the outer side of the side plate (9) is fixedly connected to an external connector (10).

4. The building foundation flatness detection device according to claim 3, characterized in that: An auxiliary frame (8) is fixedly connected inside the external base (10). The auxiliary frame (8) is inclined, and the bottom of the auxiliary frame (8) extends outward in parallel and penetrates the interior of the inner protective sleeve (19) laterally.

5. The building foundation flatness detection device according to claim 1, characterized in that: The top of the side plate (9) is fixedly connected to the base frame (12), and a rain shield (11) is provided above the laser rangefinder (13). The tops of the two sets of base frames (12) are fixedly connected to the two sides of the bottom of the rain shield (11), and the two sides of the rain shield (11) are inclined downward.

6. The building foundation flatness detection device according to claim 1, characterized in that: The laser rangefinder (13) is fixedly connected to two sides of a stabilizing platform (18). The outer side of the stabilizing platform (18) is movably connected to the center of the inner side of the side plate (9). The right side of the laser rangefinder (13) is fixedly connected to a linkage shaft (17). The linkage shaft (17) passes through the interior of a set of stabilizing platforms (18) and side plates (9) laterally and is fixedly connected to a servo motor (16).

7. The building foundation flatness detection device according to claim 1, characterized in that: The top of both sides of the laser rangefinder (13) is fixedly connected to a slider (15), and the top of the inner side of the side plate (9) is fixedly connected to a sliding seat (14). The sliding seat (14) is arc-shaped downwards, and the slider (15) is slidably connected to the inner side of the sliding seat (14).

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