Manual self-elevating base for installing and fixing soil body cutting device

By designing a manually operated self-elevating base and utilizing a combination of a fixed base and a floating base, the problem of low efficiency in adjusting the position of the soil cutting device was solved, enabling rapid and accurate positioning and improving the work efficiency of dredging projects.

CN224261315UActive Publication Date: 2026-05-19CCCC TIANJIN DREDGING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC TIANJIN DREDGING
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing dredging engineering experiments, the efficiency of adjusting the position of the soil cutting device is not high, and the adjustment layout needs to be simplified to improve the adjustment efficiency.

Method used

Design a manually operated self-elevating base consisting of a fixed base and a floating base. It is fixed by locking components to enable the soil cutting device to move and position in the vertical and horizontal directions. Combined with the use of a sliding groove and locking support plate, precise positioning is achieved.

Benefits of technology

It greatly reduces the adjustment time of the soil cutting device, improves work efficiency, and achieves rapid and accurate positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual self-elevating base for mounting and fixing a soil body cutting device, which comprises a fixed base and a floating seat, the fixed base is mounted on a foundation, and the floating seat is mounted on the fixed base, can move up and down along the fixed base and is locked and fixed through a locking piece; and the soil body cutting device is mounted on the floating seat and can horizontally move along the floating seat. During actual application, the fixed base is leveled and then fixedly connected to a foundation, the height of the floating base is adjusted, after the floating base is adjusted to the designated height, the locking piece below the floating base is screwed, the floating base is fixed to the designated height, the position of the soil body cutting device is adjusted, and after movement is completed, the soil body cutting device is limited by combining the fastening bolt. The soil body cutting device can be conveniently moved and positioned in the vertical direction and the horizontal direction, the adjusting time is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of experimental technology for dredging soil cutting engineering, and in particular to a manually operated self-elevating base for installing and fixing soil cutting devices. Background Technology

[0002] In the process of developing and designing engineering construction equipment, engineering experiments on soil cutting are often required in the dredging field. During the experiments, the position of the soil cutting device needs to be adjusted frequently. In order to simplify the adjustment and improve the adjustment efficiency, it is essential to design a simple, reliable, convenient and quick manual self-elevating base for installing and fixing the soil cutting device. Utility Model Content

[0003] To address the problem of low efficiency caused by frequent position adjustments in existing soil cutting devices used in dredging engineering experiments, this invention provides a manually operated self-elevating base for installing and fixing soil cutting devices. The base, composed of a fixed base and a floating base, allows for convenient movement and positioning of the soil cutting device in both vertical and horizontal directions, significantly saving adjustment time and improving work efficiency.

[0004] This utility model is implemented as follows: a manually operated self-elevating base for installing and fixing a soil cutting device consists of two main structures: a fixed base and a floating base. The fixed base is installed on the foundation, and the floating base is installed on the fixed base and can move up and down along the fixed base and is locked in place by locking components. The soil cutting device is installed on the floating base and can move horizontally along the floating base.

[0005] In the above technical solution, preferably, the fixed base includes multiple columns, the floating base is provided with movable through holes at the corresponding column positions and a locking support plate is provided downward along the movable through holes, and the locking support plate is provided with an internal threaded locking through hole that cooperates with the locking component.

[0006] In the above technical solution, a further preferred embodiment is that the floating seat is provided with locking support plates at positions corresponding to the four sides of each column.

[0007] In the above technical solution, a further preferred embodiment is that the fixed base also includes a lower base plate located at the bottom of the column, and the fixed base is firmly connected to the foundation through the lower base plate.

[0008] In the above technical solution, preferably, the locking component is a locking stud.

[0009] In the above technical solution, preferably, two lifting points are symmetrically arranged on both sides above the fixed base, and two ear plates are symmetrically arranged on both sides of the floating base. The lifting points are used to install manual hoists and are connected to the corresponding ear plates through guide chains to adjust the height of the floating base.

[0010] In the above technical solution, preferably, a chute is provided on the floating seat, and the soil cutting device can move horizontally along the chute on the floating seat and is installed on the chute by fixing bolts.

[0011] This utility model has the following advantages and beneficial effects:

[0012] The manual self-elevating base designed in this utility model for installing and fixing soil cutting devices can easily move and position the soil cutting devices in the vertical and horizontal directions, saving adjustment time and improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a manually operated self-elevating base for installing and fixing a soil cutting device, provided in an embodiment of this utility model.

[0014] In the diagram: 1. Fixed base; 11. Lower base plate; 12. Column; 13. Lifting point; 2. Floating seat; 21. Ear plate; 22. Locking component; 23. Slide groove; 24. Moving through hole; 25. Locking support plate; 3. Soil cutting device. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0016] In the description of this utility model, it should be noted that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "one," "two," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Example

[0019] Please see Figure 1 This embodiment provides a manually operated self-elevating base for installing and fixing a soil cutting device, which consists of two main structures: a fixed base 1 and a floating base 2. The fixed base 1 is installed on the foundation, and the floating base 2 is installed on the fixed base 1 and can move up and down along the fixed base 1, and is locked and fixed by a locking member 22; the soil cutting device 3 is installed on the floating base 2 and can move horizontally along the floating base 2.

[0020] In a preferred embodiment, the fixed base 1 includes multiple columns 12. The floating base 2 has movable through holes 24 at the corresponding positions of the columns 12, and a locking support plate 25 is provided downward along the movable through holes 24. The locking support plate 25 has an internally threaded locking through hole that mates with the locking member 22. In this embodiment, the floating base 2 has locking support plates 25 at the four sides corresponding to the four columns 12. The locking member 22 is a locking stud.

[0021] In a preferred embodiment, the fixed base 1 further includes a lower base plate 11 located at the bottom of the column 12, and the fixed base 1 is firmly connected to the foundation through the lower base plate 11. After the lower base plate 11 is leveled, it is fixed to the foundation and firmly connected to the foundation. Before the overall frame of the fixed base 1 is assembled, the floating seat 2 is connected to the fixed base 1 through four vertical columns 12.

[0022] In a preferred embodiment, two lifting points 13 are symmetrically arranged on both sides of the upper part of the fixed base 1, and two ear plates 21 are symmetrically arranged on both sides of the floating base 2. The lifting points 13 are used to install manual hoists and are connected to the corresponding ear plates 21 of the floating base 2 through guide chains to adjust the height of the floating base 2. After the floating base 2 is adjusted to the specified height, the locking studs on each locking support plate 25 associated with the column 12 of the fixed base 1 below the floating base 2 are tightened to fix the floating base 2 to the specified height.

[0023] In a preferred embodiment, a groove 23 is provided on the floating seat 2, and the soil cutting device 3 can move horizontally on the floating seat 2 along the groove 23 and is installed on the groove 23 by fixing bolts. The groove 23 is used to realize the horizontal movement of the soil cutting device 3 along the direction of the groove 23, which facilitates the adjustment of the position of the soil cutting device 3. After the movement is completed, it is limited by the fastening bolts.

[0024] In this embodiment, the bottom plate 11 of the fixed base 1 is 20mm thick and is firmly welded to the steel structure on the foundation after leveling.

[0025] The four vertical columns 12 are made of square steel with a cross-sectional area of ​​200×200mm and a wall thickness of 8mm, providing sufficient support for the soil cutting device 3 when cutting the soil. Their length is 1500mm, ensuring that the height adjustment range of the floating seat 2 is between 250mm and 1000mm.

[0026] The locking studs are M30 and are installed on all four sides of the column 12. In actual use, they are tightened in sequence to provide sufficient friction and ensure that the floating seat 2 can be reliably fixed at any height.

[0027] The groove 23 is 20mm wide, which is slightly wider than the M18 fixing bolt of the soil cutting device 3 base, ensuring that the fixing bolt can pass smoothly through the groove 23 and that the soil cutting device 3 can move smoothly on the groove 23.

[0028] The specific process for installing and using this utility model is as follows:

[0029] First, level the lower base plate 11 of the fixed base 1 and firmly weld it to the steel structure on the foundation, thus securing the fixed base 1 to the foundation. Then, adjust the height of the floating seat 2 using a manual hoist. After adjusting the floating seat 2 to the designated height, tighten the locking studs on each locking support plate 25 below the floating seat 2 to fix the floating seat 2 at the designated height. After fixing the floating seat 2 to the designated height, adjust the position of the soil cutting device using the sliding groove 23 on the floating seat 2. After adjustment, use the fastening bolts to limit and fix it.

[0030] This invention, through the design of a manually operated self-elevating base for installing and fixing the soil cutting device, can facilitate the movement and positioning of the soil cutting device in the vertical and horizontal directions, solving the problem of low efficiency due to frequent position adjustments in existing dredging engineering experimental soil cutting devices.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A manually operated self-elevating base for mounting and fixing a soil cutting device, characterized in that, It consists of two main structures: a fixed base and a floating base. The fixed base is installed on the foundation, and the floating base is installed on the fixed base and can move up and down along the fixed base. It is locked in place by locking components. The soil cutting device is installed on the floating base.

2. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 1, characterized in that, The fixed base includes multiple columns, and the floating base is provided with movable through holes at the corresponding column positions and a locking support plate is provided downward along the movable through holes. The locking support plate is provided with an internal threaded locking through hole that cooperates with the locking component.

3. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 2, characterized in that, The floating seat is equipped with locking support plates at positions corresponding to the four sides of each column.

4. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 2, characterized in that, The fixed base also includes a bottom plate located at the bottom of the column, and the fixed base is firmly connected to the foundation through the bottom plate.

5. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 1, characterized in that, The locking component is a locking stud.

6. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 1, characterized in that, Two lifting points are symmetrically arranged on both sides above the fixed base, and two ear plates are symmetrically arranged on both sides of the floating base. The lifting points are used to install manual hoists and are connected to the corresponding ear plates through guide chains to adjust the height of the floating base.

7. The manually operated self-elevating base for installing and fixing a soil cutting device according to claim 1, characterized in that, The floating seat is equipped with a chute, and the soil cutting device can move horizontally along the chute on the floating seat and is installed on the chute by fixing bolts.