Ground anti-settling device

By designing injection holes, threaded rods, and sealing structures in the ground anti-settlement device, as well as combining internal protective cylinders and rotating plates, the problem of poor anti-settlement effect of existing devices is solved, and a long-term stable support effect for the road surface is achieved.

CN224395348UActive Publication Date: 2026-06-23URBAN RAIL TRANSIT ENGINEERING CO LTD OF CHINA RAILWAY FIRST GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
URBAN RAIL TRANSIT ENGINEERING CO LTD OF CHINA RAILWAY FIRST GROUP CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-23

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Abstract

The utility model discloses a ground anti -settlement device, including the device body, the device body side surface is set up and pours the hole, the device body top fixedly connected round board, the round board surface fixedly connected thread rod, the thread rod is to the symmetrical distribution form, the thread rod outside sleeve joint seal cover, the seal cover surface sets up and installs the hole, the thread rod inserts in the inside of installation hole, the thread rod outside sleeve joint nut, the nut is to the symmetrical distribution form. This ground anti -settlement device, through setting up and pouring the hole in the device body side surface, when needing to do the anti -settlement measure to the road, inserts the device body directly into the inside of road surface, at this time pours the concrete again to the inside of device body, at this time the concrete flows from the inside of pouring hole, covers up the seal cover after solidification, and the nut is screwed in the inside and outside of thread rod and is tightened, and the concrete solidification forms the support surface, at this time can support the road surface, makes its anti -settlement effect better.
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Description

Technical Field

[0001] This utility model belongs to the field of ground anti-settlement technology, and in particular relates to a ground anti-settlement device. Background Technology

[0002] Ground subsidence refers to the phenomenon of ground subsidence, which is a major engineering geological problem in major cities around the world. It generally manifests in two forms: regional subsidence and localized subsidence, in which case ground subsidence prevention devices are needed.

[0003] The ground anti-settlement devices currently on the market have the following problems when applied: When the road surface is paved, it is prone to settlement due to long-term use. If anti-settlement measures are not taken for a long time, the settlement will become more and more serious, resulting in poor anti-settlement effect. Utility Model Content

[0004] The purpose of this utility model is to provide a ground anti-settlement device to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A ground anti-settlement device includes a device body, an injection hole on the side of the device body, a circular plate fixedly connected to the top of the device body, threaded rods fixedly connected to the surface of the circular plate, the threaded rods being symmetrically distributed, a sealing cover sleeved on the outside of the threaded rods, an installation hole on the surface of the sealing cover, the threaded rods being inserted into the installation hole, and nuts sleeved on the outside of the threaded rods, the nuts being symmetrically distributed.

[0006] Preferably, a protective cylinder is embedded inside the main body of the device. A top plate is fixedly connected to the top of the protective cylinder, a side plate is fixedly connected to the side of the top plate, a sleeve is fixedly connected to the surface of the side plate, a shaft passes through the inside of the sleeve, a connecting block is provided on the side of the shaft, a rotating plate is fixedly connected to the side of the connecting block, an installation block is fixedly connected to the bottom of the rotating plate, an installation groove is opened on the surface of the circular plate, and the installation block is embedded in the installation groove.

[0007] Preferably, the circular plate has a sealing cover on its surface, and a sealing gasket is embedded inside the sealing cover.

[0008] Preferably, a washer is fitted onto the outside of the threaded rod, and the washer is circular in shape.

[0009] Preferably, the mounting block is fixedly connected to the side of the mounting block, and a slot is formed on the side of the mounting groove, with the mounting block embedded inside the slot.

[0010] Preferably, a handle is fixedly connected to the surface of the top plate, and the number of handles is two.

[0011] The ground anti-settlement device of this utility model has the following advantages:

[0012] 1. This ground anti-settlement device comprises an injection hole on the side of the device body, a circular plate installed on the top of the device body, a threaded rod installed on the surface of the circular plate, a sealing cover fitted onto the outside of the threaded rod, an installation hole on the surface of the sealing cover, and a nut fitted onto the outside of the threaded rod. When anti-settlement measures are required for the road, the device body is directly inserted into the road surface, and then concrete is injected into the device body. The concrete flows out from the injection hole. After solidification, the sealing cover is closed, the threaded rod is inserted into the installation hole, and the nut is tightened on the inside and outside of the threaded rod. After the concrete solidifies, a supporting surface is formed, which can support the road surface and make its anti-settlement effect better.

[0013] 2. This ground anti-settlement device comprises a protective cylinder embedded inside the device body, a top plate installed on the top of the protective cylinder, a side plate installed on the side of the top plate, a sleeve installed on the surface of the side plate, a shaft penetrating inside the sleeve, a connecting block added to the side of the shaft, a rotating plate installed on the side of the connecting block, and an installation block installed at the bottom of the rotating plate. An installation groove is opened on the surface of the circular plate. Before pouring concrete, the protective cylinder is inserted into the device body, and the rotating plate is rotated, so that the rotating plate drives the shaft to rotate inside the sleeve through the connecting block, so that the installation block at the bottom of the rotating plate is inserted into the installation groove, thus fixing the protective cylinder. Concrete can then be added. After the addition is completed, the protective cylinder can be removed. When the device body is inserted into the road surface, it can prevent soil and other contaminants from entering the device body. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the top plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the sealing gasket structure of this utility model;

[0018] Figure 4 For the present utility model Figure 2 Enlarged view of section A in the middle.

[0019] The markings in the diagram are as follows: 1. Device body; 2. Filling hole; 3. Circular plate; 4. Sealing cover; 5. Nut; 6. Threaded rod; 7. Mounting groove; 8. Gasket; 9. Top plate; 10. Sleeve; 11. Protective sleeve; 12. Handle; 13. Slot; 14. Sealing gasket; 15. Mounting hole; 16. Connecting block; 17. Shaft; 18. Side plate; 19. Rotating plate; 20. Mounting block; 21. Locking block. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0025] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a ground anti-settlement device according to this utility model.

[0026] like Figure 1-4 As shown, this utility model discloses a ground anti-settlement device, comprising a device body 1, an injection hole 2 on the side of the device body 1, a circular plate 3 fixedly connected to the top of the device body 1, threaded rods 6 fixedly connected to the surface of the circular plate 3, the threaded rods 6 being symmetrically distributed, a sealing cap 4 sleeved on the outside of the threaded rods 6, an installation hole 15 on the surface of the sealing cap 4, the threaded rods 6 being inserted into the installation hole 15, and nuts 5 sleeved on the outside of the threaded rods 6, the nuts 5 being symmetrically distributed. The device is constructed by opening the injection hole 2 on the side of the device body 1, installing the circular plate 3 on the top of the device body 1, and installing threaded rods 6 on the surface of the circular plate 3. The threaded rod 6 is fitted with a sealing cap 4. The sealing cap 4 has an installation hole 15 on its surface. The threaded rod 6 is fitted with a nut 5. When anti-settlement measures are required for the road, the device body 1 is directly inserted into the road surface. Then, concrete is poured into the device body 1. The concrete flows out from the pouring hole 2. After solidification, the sealing cap 4 is put on, the threaded rod 6 is inserted into the installation hole 15, and the nut 5 is tightened inside and outside the threaded rod 6. After the concrete solidifies, it forms a support surface, which can then support the road surface and make its anti-settlement effect better.

[0027] A protective cylinder 11 is embedded inside the device body 1. A top plate 9 is fixedly connected to the top of the protective cylinder 11, a side plate 18 is fixedly connected to the side of the top plate 9, and a sleeve 10 is fixedly connected to the surface of the side plate 18. A shaft 17 passes through the inside of the sleeve 10. A connecting block 16 is provided on the side of the shaft 17, and a rotating plate 19 is fixedly connected to the side of the connecting block 16. A mounting block 20 is fixedly connected to the bottom of the rotating plate 19. A mounting groove 7 is opened on the surface of the circular plate 3, and the mounting block 20 is embedded in the mounting groove 7. By embedding the protective cylinder 11 inside the device body 1, installing the top plate 9 on the top of the protective cylinder 11, installing the side plate 18 on the side of the top plate 9, installing the sleeve 10 on the surface of the side plate 18, and having the shaft 17 pass through the inside of the sleeve 10, the device achieves this configuration. A connecting block 16 is added to the side of the shaft 17. A rotating plate 19 is installed on the side of the connecting block 16. An installation block 20 is installed at the bottom of the rotating plate 19. An installation groove 7 is opened on the surface of the circular plate 3. Before pouring concrete, the protective cylinder 11 is inserted into the device body 1. The rotating plate 19 is rotated so that the rotating plate 19 drives the shaft 17 to rotate inside the sleeve 10 through the connecting block 16. The installation block 20 at the bottom of the rotating plate 19 is inserted into the installation groove 7, which fixes the protective cylinder 11. Concrete can then be added. After the addition is completed, the protective cylinder 11 can be removed. When the device body 1 is inserted into the road surface, it can prevent soil and other substances from entering the device body 1.

[0028] The circular plate 3 is provided with a sealing cover 4, and a sealing gasket 14 is embedded inside the sealing cover 4. By installing the sealing cover 4 on the surface of the circular plate 3 and embedding the sealing gasket 14 inside the sealing cover 4, the sealing cover 4 is installed on the top of the device body 1 after the filling is completed, and the device body 1 can be sealed at this time.

[0029] A washer 8 is fitted onto the outside of the threaded rod 6. The washer 8 is circular in shape. By fitting the washer 8 onto the outside of the threaded rod 6, the nut 5 can be prevented from loosening.

[0030] The mounting block 20 is fixedly connected to the side of the card block 21. The mounting groove 7 has a card slot 13 on its side. The card block 21 is embedded in the card slot 13. By installing the card block 21 on the side of the mounting block 20 and the card slot 13 on the side of the mounting groove 7, the rotating plate 19 can be fixed.

[0031] A handle 12 is fixedly connected to the surface of the top plate 9. There are two handles 12. By holding the handle 12, the protective cylinder 11 can be pulled out.

[0032] The working principle of this anti-settlement device is as follows: When using this anti-settlement device, the device body 1 is directly inserted into the road surface, and the protective cylinder 11 is inserted into the device body 1. The rotating plate 19 is rotated, so that the rotating plate 19 drives the shaft 17 to rotate inside the sleeve 10 through the connecting block 16, so that the mounting block 20 at the bottom of the rotating plate 19 is inserted into the mounting groove 7, and the locking block 21 is embedded in the locking groove 13. At this time, the rotating plate 19 can be fixed. After the device body 1 is inserted into the road surface, it can prevent soil and other substances from entering the device body 1. Then, concrete is poured into the device body 1. Hold the handle 12 and take out the protective cylinder 11. At this time, the concrete flows out from the pouring hole 2. After solidification, the sealing cover 4 is put on, the threaded rod 6 is inserted into the mounting hole 15, and the nut 5 is tightened on the inside and outside of the threaded rod 6. After the concrete solidifies, it forms a supporting surface, which can support the road surface and make its anti-settlement effect better.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A ground anti-settling device comprising a device body (1), characterized in that: The device body (1) has a filling hole (2) on its side. A circular plate (3) is fixedly connected to the top of the device body (1). A threaded rod (6) is fixedly connected to the surface of the circular plate (3). The threaded rod (6) is symmetrically distributed. A sealing cover (4) is sleeved on the outside of the threaded rod (6). An installation hole (15) is opened on the surface of the sealing cover (4). The threaded rod (6) is inserted into the installation hole (15). A nut (5) is sleeved on the outside of the threaded rod (6). The nuts (5) are symmetrically distributed.

2. The ground anti-settling device according to claim 1, characterized by: The device body (1) is inlaid with a protective cylinder (11). The top of the protective cylinder (11) is fixedly connected to a top plate (9). The side of the top plate (9) is fixedly connected to a side plate (18). The surface of the side plate (18) is fixedly connected to a sleeve (10). The sleeve (10) has a shaft (17) running through it. The side of the shaft (17) is provided with a connecting block (16). The side of the connecting block (16) is fixedly connected to a rotating plate (19). The bottom of the rotating plate (19) is fixedly connected to an mounting block (20). The surface of the circular plate (3) has an installation groove (7). The mounting block (20) is inlaid in the installation groove (7).

3. The ground anti-settling device according to claim 1, characterized by: The circular plate (3) is provided with a sealing cover (4) on its surface, and a sealing gasket (14) is embedded inside the sealing cover (4).

4. The ground anti-settling device according to claim 1, characterized by: The threaded rod (6) is externally fitted with a gasket (8), which is circular in shape.

5. The ground anti-settling device according to claim 2, characterized by: The mounting block (20) is fixedly connected to the side of the card block (21), and the mounting groove (7) has a card slot (13) on its side, with the card block (21) embedded inside the card slot (13).

6. The ground anti-settling device according to claim 2, characterized by: The top plate (9) is fixedly connected to a handle (12), and there are two handles (12).