Underground equipment fixing device

By combining components such as a horizontal base plate and reference columns, the problem of uneven bottom of the pit cavity before installation of underground equipment is solved, realizing horizontal installation and stable fixation of the equipment, and improving installation efficiency and service life.

CN223991378UActive Publication Date: 2026-03-13CHENGDU RUILING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Before installation, the underground equipment may tilt due to unevenness at the bottom of the pit, affecting installation efficiency and service life.

Method used

The system uses components such as a horizontal base plate, connecting rods, reference columns, and support plates. A leveling device is used to adjust and fix the equipment at the bottom of the pit, ensuring that it remains level during installation.

Benefits of technology

This allows for the horizontal installation of underground equipment, preventing equipment tilting and improving installation efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223991378U_ABST
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Abstract

The utility model belongs to the technical field of equipment installation, and particularly relates to an underground equipment fixing device which comprises a horizontal bottom plate, a plurality of connecting rods are arranged at the bottom of the horizontal bottom plate, a plurality of connecting cavities are formed in the bottom of the horizontal bottom plate, and installation plates are arranged at the four corners of the top of the horizontal bottom plate. A plurality of reference stand columns are installed on the top of the horizontal bottom plate, spirit bubbles are embedded in one sides of the reference stand columns, adjusting grooves are formed in the other sides of the reference stand columns, a supporting plate is installed on one sides of the reference stand columns, and a plurality of cushion blocks are arranged between the supporting plate and the reference stand columns; buried equipment can be horizontally installed in a dug pit slot, before the equipment is installed, the bottom of an inner cavity of the pit slot is leveled through the device, and the situation that the bottom of the inner cavity of the installed pit slot is uneven and not prone to leveling and measuring, consequently, the equipment inclines after being installed, and arrangement of connecting pipe sets and the like on the equipment is affected is avoided; therefore, the service life of the buried equipment is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of equipment installation technology, specifically relating to a fixing device for underground equipment. Background Technology

[0002] Buried equipment refers to various devices installed below ground level. The installation method primarily involves excavating a suitable pit, placing the equipment inside, and then burying it. This is generally applicable to buried sewage treatment equipment, buried transformers, buried oil tanks, and other similar equipment. Before installation, a pit matching the equipment needs to be excavated. The bottom of the pit is usually uneven, which can cause the equipment to tilt during installation and fixing. For example, with sewage treatment equipment and oil tanks, the internal liquid may tilt, affecting water pressure and other parameters during use. Furthermore, the limited area inside the pit makes leveling difficult, impacting the installation efficiency of buried equipment and making it impossible to quickly level the installation surface before installation. Utility Model Content

[0003] This utility model provides a fixing device for buried equipment, which can level the bottom of the pit cavity, avoiding the problem that unevenness of the bottom of the pit cavity makes it difficult to level and measure, resulting in tilting of the equipment after installation and affecting the arrangement of connecting pipes on the equipment.

[0004] This utility model provides the following technical solution: a ground-buried equipment fixing device, including a horizontal base plate, a plurality of connecting rods are provided at the bottom of the horizontal base plate, and a plurality of connecting cavities are opened at the bottom of the horizontal base plate. Mounting plates are provided at the four corners of the top of the horizontal base plate, and a plurality of reference columns are installed on the top of the horizontal base plate. A level bubble is embedded on one side of the reference column, and an adjustment groove is opened on the other side of the reference column. A support plate is installed on one side of the reference column, and a plurality of pads are provided between the support plate and the reference column. The support plate and the reference column are fixedly installed by mounting components.

[0005] The connecting cavities are arranged in a matrix at the bottom of the horizontal base plate. The top surface of the horizontal base plate has a number of pouring grooves. The pouring grooves are correspondingly arranged with the connecting cavities, and the corresponding connecting cavities are connected to the pouring grooves.

[0006] The reference column has a height scale on one side, which is located below the level bubble. The top four corners of the horizontal base plate are provided with splicing grooves that match the reference column. The reference column is set perpendicular to the horizontal base plate.

[0007] The support plate has several fixing holes on one side, and the mounting component passes through the reference column, the pad, and is fixed to the fixing holes by threads.

[0008] The support plate is fixedly connected to a support frame on one side, the support frame is inclined, and one end of the support frame abuts against the top of the horizontal base plate.

[0009] Among them, several connecting rods are fixedly connected at equal intervals to the bottom of the horizontal base plate, and the bottom end of the horizontal base plate is set as a pointed structure.

[0010] The diameter of the fixing hole is equal to the width of the adjusting groove, and the inner wall of the adjusting groove is provided with a thread that matches the mounting component.

[0011] The beneficial effects of this utility model are:

[0012] This new invention enables the horizontal installation of underground equipment inside a dug pit. Before installation, the device levels the bottom of the pit cavity, preventing unevenness at the bottom of the pit cavity from making leveling and measurement difficult. This avoids the equipment tilting after installation, affecting the arrangement of connecting pipes and other components on the equipment, and thus impacting the service life of the underground equipment.

[0013] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0014] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 2 This is a top view of the horizontal base plate in this utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of the reference column in this utility model;

[0017] Figure 4 This utility model Figure 1 A magnified view of A in the middle.

[0018] In the diagram: 1. Horizontal base plate; 11. Connecting rod; 12. Connecting cavity; 121. Pouring trough; 13. Mounting plate; 2. Reference column; 21. Level bubble; 22. Adjustment groove; 23. Height scale; 24. Splicing groove; 3. Support plate; 31. Pad; 32. Fixing hole; 33. Support frame; 4. Mounting component. Detailed Implementation

[0019] Please see Figures 1-4The present invention provides the following technical solution: a horizontal base plate 1 is provided, a plurality of connecting rods 11 are provided at the bottom of the horizontal base plate 1, and a plurality of connecting cavities 12 are provided at the bottom of the horizontal base plate 1. Mounting plates 13 are provided at the four corners of the top of the horizontal base plate 1, and a plurality of reference columns 2 are installed at the top of the horizontal base plate 1. A level bubble 21 is embedded on one side of the reference column 2, and an adjustment groove 22 is provided on the other side of the reference column 2. A support plate 3 is installed on one side of the reference column 2, and a plurality of pads 31 are provided between the support plate 3 and the reference column 2. The support plate 3 and the reference column 2 are fixedly installed by mounting parts 4.

[0020] In this embodiment: The present invention uses a horizontal base plate 1 and several connecting rods 11. After a groove is cut in the ground, the horizontal base plate 1 levels a certain area at the bottom of the mounting groove. Several connecting cavities 12 are provided at the bottom of the horizontal base plate 1. Cement and other auxiliary materials are poured into these connecting cavities 12 to level the gap between the horizontal base plate 1 and the bottom of the mounting groove. Mounting plates 13 are provided at each of the four corners of the top of the horizontal base plate 1 to facilitate installation of the horizontal base plate 1 and the reference columns 2. Several reference columns 2 are installed on the top of the horizontal base plate 1. A level bubble 21 is embedded on one side of each reference column 2, and an adjustment groove 22 is provided on the other side of each reference column 2. The reference columns 2 are perpendicular to the horizontal base plate 1. One end of the reference column 2 is hammered into the foundation. When installing the buried equipment, the pit is leveled in conjunction with the horizontal base plate 1. A level 21 ensures the reference column 2 is vertically inserted into the foundation. The four reference columns 2 guarantee the horizontal position of the horizontal base plate 1. A support plate 3 is installed on one side of each reference column 2. Several pads 31 are placed between the support plate 3 and the reference column 2. The support plate 3 limits and fixes the buried equipment, ensuring its centered installation. The support plate 3 and reference column 2 are fixed together by mounting components 4. These mounting components 4 are used to install and fix all components in this invention. In use, the horizontal base plate 1 is first placed in the pit of the buried equipment. At the bottom of the cavity, the horizontal base plate 1 is hammered from the top to embed the connecting rod 11 at the bottom of the horizontal base plate 1 into the soil. Then, the four reference columns 2 are passed through the four splicing grooves 24 opened at the four corners of the top of the horizontal base plate 1, and the reference columns 2 are hammered from the top to make their bottom ends gradually enter the foundation. The height scale 23 on one side of the reference columns 2 is observed to ensure that the bottom ends of the four reference columns 2 enter the foundation to the same depth. The level bubble 21 is used to keep the reference columns 2 perpendicular to the horizontal base plate 1, so that the reference columns 2 and the horizontal base plate 1 limit each other and ensure that the equipment is in a horizontal position when installed on the horizontal base plate 1. Then, concrete and other auxiliary materials are poured into the cavity of the connecting cavity 12 through the pouring groove 121. The gap between the horizontal base plate 1 and the bottom of the pit cavity is filled, and the position of the horizontal base plate 1 is fixed. Then, the reference column 2 and the mounting plate 13 are fixed by the mounting component 4. The buried equipment is installed on the top of the horizontal base plate 1. The two sides of the buried equipment are clamped and fixed by the support plate 3. The mounting component 4 is used again to limit and fix it. The installation is completed, so that the buried equipment can be installed horizontally inside the excavated pit. Before the equipment is installed, the bottom of the pit cavity is leveled by this device to avoid unevenness at the bottom of the pit cavity, which makes it difficult to level and measure. This would cause the equipment to tilt after installation, which would affect the arrangement of the connecting pipes on the equipment and thus affect the service life of the buried equipment.

[0021] Several connecting cavities 12 are distributed in a matrix at the bottom of the horizontal base plate 1. Several pouring grooves 121 are opened on the top surface of the horizontal base plate 1. The several pouring grooves 121 are correspondingly arranged with the several connecting cavities 12, and the corresponding connecting cavities 12 are connected to the pouring grooves 121. By opening several pouring grooves 121 on the top of the horizontal base plate 1, it is convenient to pour cement or other materials into the cavity of the connecting cavity 12 from the top of the horizontal base plate 1 to fill the gaps, thereby fixing the horizontal base plate 1.

[0022] A height scale 23 is provided on one side of the reference column 2, and the height scale 23 is located below the level bubble 21. The four corners of the top of the horizontal base plate 1 are provided with splicing grooves 24 that match the reference column 2. The reference column 2 is set perpendicular to the horizontal base plate 1. By setting the height scale 23, it is easy to observe the depth of the reference column 2 into the foundation, so that the height of the four reference columns 2 exposed above the ground is kept balanced.

[0023] The support plate 3 has several fixing holes 32 on one side. The mounting part 4 passes through the reference column 2, the pad 31 and the fixing holes 32 and is fixed by threads. The fixing holes 32 facilitate the installation and fixing of the support plate 3 and the reference column 2.

[0024] A support frame 33 is fixedly connected to one side of the support plate 3. The support frame 33 is inclined and one end of the support frame 33 abuts against the top of the horizontal base plate 1. By setting the support frame 33, the stability of the support plate 3 is increased, making the support plate 3 less likely to tip over, thereby increasing the support effect of the support plate 3 on the buried equipment.

[0025] Several connecting rods 11 are fixedly connected at equal intervals to the bottom of the horizontal base plate 1, and the bottom end of the horizontal base plate 1 is set as a pointed structure; by embedding the connecting rods 11 into the soil, the position of the horizontal base plate 1 is limited, and the stability of the horizontal base plate 1 is maintained when the reference column 2 is installed.

[0026] The diameter of the fixing hole 32 is equal to the width of the adjusting groove 22. The inner wall of the adjusting groove 22 is provided with a thread that matches the mounting part 4. The inner wall of the adjusting groove 22 is provided with a thread that matches the mounting part 4, so that the support plate 3 and the reference column 2 can be installed and fixed through the mounting part 4.

[0027] The working principle and usage process of this utility model are as follows: First, place the horizontal base plate 1 at the bottom of the pit cavity of the buried equipment. Then, hammer the horizontal base plate 1 from the top, causing the connecting rod 11 at the bottom of the horizontal base plate 1 to embed into the soil. Next, pass the four reference columns 2 through the four splicing slots 24 opened at the four corners of the top of the horizontal base plate 1. Hammer the reference columns 2 from the top, causing their bottom ends to gradually penetrate into the foundation. Observe the height scale 23 on one side of the reference columns 2 to ensure that the bottom ends of the four reference columns 2 penetrate the foundation to the same depth. Use a level bubble 21 to ensure that the reference columns 2... The reference column 2 is kept perpendicular to the horizontal base plate 1, so that the reference column 2 and the horizontal base plate 1 are mutually limited, ensuring that the equipment is in a horizontal position when installed on the horizontal base plate 1. Then, concrete and other auxiliary materials are poured into the inner cavity of the connecting cavity 12 through the pouring groove 121 to fill the gap between the horizontal base plate 1 and the bottom of the pit cavity, and fix the position of the horizontal base plate 1. Then, the reference column 2 and the mounting plate 13 are fixed by the mounting component 4, and the buried equipment is installed on the top of the horizontal base plate 1. The two sides of the buried equipment are clamped and fixed by the support plate 3, and then limited and fixed by the mounting component 4 again. The installation is completed.

Claims

1. A buried equipment fixing device comprising a horizontal base plate (1), characterized in that: The bottom of the horizontal bottom plate (1) is provided with a plurality of connecting rods (11), and a plurality of connecting cavities (12) are formed in the bottom of the horizontal bottom plate (1), the top of the horizontal bottom plate (1) is provided with mounting plates (13) at four corners, and a plurality of reference columns (2) are mounted on the top of the horizontal bottom plate (1), the reference column (2) is embedded with a horizontal bubble (21) on one side, and an adjusting groove (22) is formed on the other side of the reference column (2), the reference column (2) is provided with a support plate (3) on one side, a plurality of pads (31) are arranged between the support plate (3) and the reference column (2), and the support plate (3) and the reference column (2) are fixed by the mounting piece (4).

2. An underground equipment securing device according to claim 1, characterized in that: A plurality of connecting cavities (12) are arranged in a matrix on the bottom of the horizontal bottom plate (1), a plurality of irrigation grooves (121) are formed in the top surface of the horizontal bottom plate (1), a plurality of irrigation grooves (121) are arranged correspondingly with a plurality of connecting cavities (12), and the connecting cavities (12) and the irrigation grooves (121) are arranged in communication.

3. An underground equipment securing device according to claim 1, wherein: The reference column (2) is provided with a height scale (23) on one side, the height scale (23) is arranged below the horizontal bubble (21), the top of the horizontal bottom plate (1) is provided with a plurality of splicing grooves (24) matching the reference column (2) at four corners, and the reference column (2) is arranged vertically with the horizontal bottom plate (1).

4. An underground equipment securing device according to claim 1, wherein: The support plate (3) is provided with a plurality of fixing holes (32) on one side, the mounting piece (4) passes through the reference column (2), the pad (31) and the fixing hole (32) and is fixed by screw thread.

5. An underground equipment securing device according to claim 4, wherein: The support plate (3) is fixedly connected with a support frame (33) on one side, the support frame (33) is arranged obliquely, and one end of the support frame (33) abuts against the top of the horizontal bottom plate (1).

6. An underground equipment securing device according to claim 1, wherein: A plurality of connecting rods (11) are fixedly connected to the bottom of the horizontal bottom plate (1) at equal intervals, and the bottom end of the horizontal bottom plate (1) is provided with a sharp structure.

7. An underground equipment securing device according to claim 5, wherein: The diameter of the fixing hole (32) is equal to the width of the adjusting groove (22), and the inner wall of the adjusting groove (22) is provided with a thread matching the mounting piece (4).