Infrastructure backfill leveling device

By driving the rotation of the rotating rod and connecting plate with the motor, and in conjunction with the hinge shaft and hinge rod, the multi-directional measurement and area expansion of the infrastructure backfilling leveling device are realized, solving the problem of difficult angle adjustment of existing devices and improving measurement accuracy and ease of use.

CN223907513UActive Publication Date: 2026-02-13LIAONING ANBEIXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520430129.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing infrastructure backfilling and leveling devices cannot adjust the angle during measurement, which requires moving the entire device, is time-consuming and labor-intensive, and affects the accuracy of measurement and ease of use.

Method used

The rotation of the rotating rod and connecting plate is driven by the No. 2 motor. Combined with the cooperation of the hinge shaft and hinge rod, multi-directional measurement of the flat plate is realized. The area of ​​the flat plate is expanded by the grip, and the stability of the device is improved by the grounding cone. It is equipped with battery power supply and bearing limiting structure to enhance stability and power supply reliability.

Benefits of technology

It improves measurement accuracy and device usability, ensures stable use in different pit areas and environments, and reduces operational complexity and time consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infrastructure backfill leveling device, which belongs to the technical field of infrastructure and comprises a grounding plate, the top of the grounding plate is fixedly connected with a vertical plate, the left side of the vertical plate is fixedly connected with a box body, the top of the box body is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with a threaded rod. And the surface of the threaded rod is in threaded connection with a threaded sleeve, one side of the threaded sleeve is fixedly connected with a connecting column, and one end of the connecting column is fixedly provided with a second motor. A second motor is started, electric energy is converted into mechanical energy through the second motor, a rotating rod is driven to rotate, a connecting plate is driven to rotate through the rotating rod, a leveling plate is driven to rotate through the connecting plate under the cooperation of a hinge shaft and a hinge rod, and movement is stopped until the measurement direction of the leveling plate is changed. And through multi-directional measurement, the accuracy after measurement is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to capital construction technical field, and specifically relates to a capital construction backfilling leveling device. BACKGROUND

[0002] Capital construction refers to the expansion reproduction of fixed assets by various departments of national economy for the development of production, that is, the general term of construction, purchase and installation work by various departments of national economy for increasing fixed assets. In recent years, the number of deep foundation pit support projects is increasing. During the backfilling construction process of various engineering foundation pits, the surface after the backfilling of the foundation pit usually needs to be leveled.

[0003] During the use of the existing ground leveling device, in order to ensure the accuracy of the leveling of the surface of the capital construction, the surface of the capital construction needs to be measured from multiple angles. Since the angle of the leveling mechanism cannot be adjusted, the device needs to be moved as a whole, and then the surface of the capital construction is leveled from different angles. This is time-consuming and laborious, and brings great inconvenience to the use. Therefore, the present application provides a capital construction backfilling leveling device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a capital construction backfilling leveling device to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a capital construction backfilling leveling device, which comprises a grounding plate, the top of the grounding plate is fixedly connected with a vertical plate, the left side of the vertical plate is fixedly connected with a box body, the top of the box body is fixedly installed with a first motor, the output end of the first motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded sleeve, one side of the threaded sleeve is fixedly connected with a connecting column, one end of the connecting column is fixedly installed with a second motor, the output end of the second motor is fixedly connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a connecting plate, both sides of the bottom of the connecting plate are provided with connecting plates, the connecting plate is movably connected with a hinged rod, the bottom of the hinged rod is fixedly connected with a leveling plate, and the front surface of the leveling plate is provided with a level.

[0006] By starting the second motor, the electrical energy is converted into mechanical energy by the second motor, and the rotating rod is driven to rotate, the connecting plate is driven to rotate by the rotating rod, and the leveling plate is driven to rotate by the connecting plate in cooperation with the hinged shaft and the hinged rod. After the measuring direction of the leveling plate changes and the movement stops, the measuring operation can be performed again. Through multi-directional measurement, the accuracy after measurement is greatly improved.

[0007] As a preferred embodiment of the capital construction backfilling leveling device, the two sides of the inner cavity of the leveling plate are pulled out with a sub-plate, and one side of the sub-plate is fixedly connected with a handle.

[0008] Adopting the above scheme, the vice plate is pulled to one side through the handle, thereby increasing the use area of the leveling plate, which can be applied to foundation pits of different areas, and greatly improves the practicability of the device.

[0009] As a preferred implementation form of the infrastructure backfill leveling device, the grounding cone is fixedly connected to the bottom of the grounding plate, and the number of the grounding cone is four.

[0010] Adopting the above scheme, the grounding cone is inserted into the ground to prevent the device from shaking during use, thereby greatly improving the stability of the device.

[0011] As a preferred implementation form of the infrastructure backfill leveling device, the power supply box is fixedly connected to the top of the left side of the box body, and the inner cavity of the power supply box is provided with a storage battery.

[0012] Adopting the above scheme, the storage battery is arranged to supply power to the electrical equipment and maintain the normal operation of the electrical equipment.

[0013] As a preferred implementation form of the infrastructure backfill leveling device, the bottom of the threaded rod is movably connected with a bearing, and the bottom of the bearing is fixedly connected to the bottom of the inner cavity of the box body.

[0014] Adopting the above scheme, the bearing is arranged to limit one end of the threaded rod, thereby preventing the one end of the threaded rod from being in a suspended state and further preventing the threaded rod from shaking.

[0015] As a preferred implementation form of the infrastructure backfill leveling device, the inner cavity of the box body is provided with a sliding groove on one side, the other side of the threaded sleeve is fixedly connected with a sliding block, and the sliding block is slidably connected with the inner wall of the sliding groove.

[0016] Adopting the above scheme, the sliding block is limited by the sliding groove, thereby assisting the movement of the threaded sleeve and greatly improving the stability of the threaded sleeve during movement.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The second motor is started, the electrical energy is converted into mechanical energy by the second motor, the connecting plate is driven to rotate by the rotating rod, the leveling plate is driven to rotate by the connecting plate under the cooperation of the hinged shaft and the hinged rod, the measurement direction of the leveling plate is changed until the movement stops, and then the measurement operation can be performed again, the accuracy after measurement is greatly improved through multi-directional measurement.

[0019] 2. The vice plate is pulled to one side through the handle, thereby increasing the use area of the leveling plate, which can be applied to foundation pits of different areas, and greatly improves the practicability of the device. DRAWINGS

[0020] Figure 1 It is a structure schematic view of the utility model;

[0021] Figure 2 It is a second perspective view of the utility model;

[0022] Figure 3 It is a sectional view of the utility model.

[0023] In the drawing: 1, ground plate; 2, vertical plate; 3, box; 4, No. 1 motor; 5, threaded rod; 6, threaded sleeve; 7, connecting column; 8, No. 2 motor; 9, rotating rod; 10, connecting plate; 11, hinged shaft; 12, hinged rod; 13, leveling plate; 14, level. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-3 , a capital backfill leveling device, including ground plate 1, see Figure 1 It is shown that the ground plate 1 is fixedly connected with the ground cone around the bottom, and the number of ground cones is four, the ground cone is inserted into the ground, the device is prevented from shaking during use, and the stability of the device is greatly improved, the top of the ground plate 1 is fixedly connected with the vertical plate 2, the left side of the vertical plate 2 is fixedly connected with the box 3, the top of the box 3 is fixedly installed with No. 1 motor 4, the output end of No. 1 motor 4 is fixedly connected with threaded rod 5, the surface of threaded rod 5 is threadedly connected with threaded sleeve 6, one side of threaded sleeve 6 is fixedly connected with connecting column 7, one end of connecting column 7 is fixedly installed with No. 2 motor 8, the output end of No. 2 motor 8 is fixedly connected with rotating rod 9, the bottom of rotating rod 9 is fixedly connected with connecting plate 10, both sides of the bottom of connecting plate 10 are provided with connecting plate 10, hinged rod 12 is movably connected in connecting plate 10, the bottom of hinged rod 12 is fixedly connected with leveling plate 13, see Figure 2 It is shown that the inner cavity of the leveling plate 13 is pulled with a sub-plate on both sides, and the side of the sub-plate is fixedly connected with a handle, the sub-plate is pulled to one side through the handle, so that the use area of the leveling plate 13 is increased, which can be applied to different area foundation pits, and the practicability of the device is greatly improved, the front surface of the leveling plate 13 is provided with level 14, the No. 2 motor 8 is started, the electrical energy is converted into mechanical energy through the No. 2 motor 8, and the rotating rod 9 is driven to rotate, the connecting plate 10 is driven to rotate through the rotating rod 9, the leveling plate 13 is driven to rotate through the connecting plate 10 under the cooperation of the hinged shaft 11 and the hinged rod 12, until the measuring direction of the leveling plate 13 changes after the movement stops, and then the measurement operation can be performed again, through multidirectional measurement, the accuracy after measurement is greatly improved.

[0025] See Figure 1 It is shown that the top of the left side of the box 3 is fixedly connected with the power supply box, and the inner cavity of the power supply box is provided with a storage battery, the storage battery is provided to supply power to the electrical equipment, and maintain the normal operation of the electrical equipment, see Figure 3As shown, the bottom of the threaded rod 5 is movably connected with a bearing, and the bottom of the bearing is fixedly connected with the bottom of the inner cavity of the box body 3. By arranging the bearing, the end of the threaded rod 5 is limited, so that the end of the threaded rod 5 is prevented from being in a suspended state, and thus the shaking condition is avoided. Figure 3 As shown, a chute is formed in one side of the inner cavity of the box body 3, and the other side of the threaded sleeve 6 is fixedly connected with a sliding block, and one side of the sliding block is slidably connected with the inner wall of the chute. By arranging the chute, the sliding block is limited, and the movement of the threaded sleeve 6 is assisted, so that the stability of the threaded sleeve 6 during movement is greatly improved.

[0026] In use, first, the device is moved to the vicinity of the foundation pit, and the fixing cone at the bottom of the grounding plate 1 is inserted into the ground, so that the stability of the device during use is improved. Secondly, the first motor 4 is started, the threaded rod 5 is driven to rotate by the first motor 4, the threaded sleeve 6 is driven to move downward by the threaded rod 5, the connecting column 7 is driven to move downward by the threaded sleeve 6, the second motor 8 is driven to move downward by the connecting column 7, and the leveling plate 13 is driven to move downward by the second motor 8 under the cooperation of various components, until the bottom of the leveling plate 13 is attached to the ground. Similarly, it can be seen that the leveling plate 13 can be reset by reverse operation. By observing the position of the bubble in the level 14, when the level 14 is horizontal, the bubble will be exactly in the center of the glass tube in the level 14, and when the level 14 is inclined, the bubble will move to the end that is raised, so that it is determined whether the surface of the foundation is flat. When it is necessary to adjust the angle of the leveling plate 13, the second motor 8 is started, the electrical energy is converted into mechanical energy by the second motor 8, and the rotating rod 9 is driven to rotate, the connecting plate 10 is driven to rotate by the rotating rod 9, and the leveling plate 13 is driven to rotate by the connecting plate 10 under the cooperation of the hinge shaft 11 and the hinge rod 12, until the movement of the leveling plate 13 stops after the measuring direction of the leveling plate 13 changes, and then the measurement operation can be performed again. By multi-directional measurement, the accuracy after measurement is greatly improved.

Claims

1. A capital backfill screed apparatus, characterized by: Including the ground plate (1), the top of the ground plate (1) is fixedly connected with the vertical plate (2), the left side of the vertical plate (2) is fixedly connected with the box (3), the top of the box (3) is fixedly installed with the first motor (4), the output end of the first motor (4) is fixedly connected with the threaded rod (5), the surface of the threaded rod (5) is threadedly connected with the threaded sleeve (6), one side of the threaded sleeve (6) is fixedly connected with the connecting column (7), one end of the connecting column (7) is fixedly installed with the second motor (8), the output end of the second motor (8) is fixedly connected with the rotating rod (9), the bottom of the rotating rod (9) is fixedly connected with the connecting plate (10), both sides of the bottom of the connecting plate (10) are provided with the connecting plate (10), the connecting plate (10) is movably connected with the articulated rod (12), the bottom of the articulated rod (12) is fixedly connected with the leveling plate (13), the front surface of the leveling plate (13) is provided with the level (14).

2. A capital backfill leveling device according to claim 1, wherein: The inside cavity of the leveling plate (13) is pulled with the vice plate, and one side of the vice plate is fixedly connected with the handle.

3. A capital backfill leveling device according to claim 1, wherein: The bottom of the ground plate (1) is fixedly connected with the grounding cone, and the number of the grounding cone is four.

4. The infrastructure backfill leveling device of claim 1, wherein: The top of the left side of the box (3) is fixedly connected with the power supply box, and the inside cavity of the power supply box is provided with the storage battery.

5. The infrastructure backfill leveling device of claim 1, wherein: The bottom of the threaded rod (5) is movably connected with the bearing, and the bottom of the bearing is fixedly connected to the bottom of the inside cavity of the box (3).

6. A capital backfill leveling device according to claim 1, wherein: The inside cavity of the box (3) is provided with the chute, the other side of the threaded sleeve (6) is fixedly connected with the sliding block, and one side of the sliding block is slidably connected with the inner wall of the chute.