Inclinometer with protection device
By installing a steel sleeve and sponge protection device on the inclinometer tube, the problem of the inclinometer tube being easily damaged during construction is solved, the durability and safety of the inclinometer tube are improved, the construction cost is reduced, and the effectiveness of foundation pit monitoring and the safety of subway construction are ensured.
Patent Information
- Application Number
- CN202422973182.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In the construction of traditional subway station retaining piles, the inclinometer tube lacks protective devices, which makes it easy to be damaged during the pile head breaking process, affecting the safety monitoring of the foundation pit and the stability of construction.
The protective device consists of a steel sleeve and sponge. The inclinometer tube body is placed inside the steel sleeve, and the sponge is filled between the two. It is fixed to the reinforcement cage of the retaining pile through earrings to prevent the steel sleeve from floating up, thereby enhancing the durability and safety of the inclinometer tube.
It effectively protects the inclinometer tube, reduces construction costs, ensures the effectiveness and reliability of foundation pit monitoring, and provides solid inclinometer monitoring support for subway construction.
Smart Images

Figure CN223423305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an inclinometer tube with a protective device. Background Art
[0002] In the traditional construction process of subway station retaining piles, the installation of inclinometer tubes is often carried out by direct fixing. Although this method is simple, the protection measures of the inclinometer tubes are often ignored and the necessary protective devices are lacking. After the retaining piles are poured, the pile heads are broken. The operation of heavy machinery and the complexity of the construction environment make the inclinometer tubes face a great risk of damage. If the inclinometer tubes are damaged at this stage, it will directly lead to the inability to carry out effective inclinometer monitoring, which will in turn affect the safety monitoring and assessment of the foundation pit. This situation may expose the entire construction process to safety hazards and have an adverse impact on subsequent construction and the stability of the foundation pit. Therefore, in the construction design, attention should be paid to the protection measures of the inclinometer tubes to ensure that they can work normally during the entire retaining pile construction process, thereby ensuring the safety of the foundation pit and the smooth progress of construction. Utility Model Content
[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defects in the prior art, thereby providing an inclinometer casing with a protective device.
[0004] An inclinometer casing with a protective device comprises: a protective device and an inclinometer casing body, wherein the protective device comprises a steel sleeve and a sponge, wherein the top of the steel sleeve is closed, the inclinometer casing body is arranged in the steel sleeve, the sponge is filled between the inclinometer casing body and the steel sleeve, and a plurality of pairs of earrings are symmetrically arranged on the steel sleeve.
[0005] Furthermore, the thickness of the sponge is 30 mm.
[0006] Furthermore, the density of the sponge is 18 to 45 kilograms per cubic meter.
[0007] Furthermore, the inner diameter of the inclinometer casing body is 70 mm.
[0008] Furthermore, the wall thickness of the inclinometer casing body is 5 mm.
[0009] Furthermore, the inner diameter of the steel sleeve is 140 mm.
[0010] Furthermore, the wall thickness of the steel sleeve is 3 mm.
[0011] Furthermore, the earrings are made of round steel.
[0012] Furthermore, the cross-sectional diameter of the round steel is 6 mm.
[0013] Furthermore, the diameter of the earring is 50 mm.
[0014] The technical solution of this utility model has the following advantages:
[0015] The utility model provides an inclinometer tube with a protective device, which plays a protective role by arranging a steel sleeve on the inclinometer tube body, thereby enhancing the durability and safety of the inclinometer tube body; in order to further improve the protection effect, sponge filling is used between the steel sleeve and the inclinometer tube body, which can not only effectively buffer external impact, but also ensure good cooperation between the steel sleeve and the inclinometer tube body, whether it is performing ring cutting to break the pile head or using a combination of manual and jackhammer methods to break the pile head, the steel sleeve can effectively prevent the inclinometer tube body from being damaged, and the steel sleeve can still maintain good performance in multiple constructions, thereby significantly reducing construction costs. In addition, by using binding wire to fix the earrings to the steel bars of the retaining pile reinforcement cage, the phenomenon of the steel sleeve floating up during concrete pouring can be effectively avoided. This application not only improves the safety and service life of the inclinometer tube body, but also makes the construction process more efficient and economical, ensures the effectiveness and reliability of foundation pit monitoring, and provides a more solid guarantee for inclinometer monitoring in complex environments such as subway construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a top view of the overall structure of the utility model.
[0019] Description of reference numerals:
[0020] 1- Inclinometer tube body; 2- Reinforcement cage of retaining pile; 3- Steel sleeve; 4- Earring; 5- Sponge. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0024] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0025] like Figure 1 and Figure 2 An inclinometer casing with a protective device is shown, comprising: a protective device and an inclinometer casing body 1, the protective device comprising a steel sleeve 3 and a sponge 5. The top of the steel sleeve 3 is closed, the inclinometer casing body 1 is disposed within the steel sleeve 3, the sponge 5 is filled between the inclinometer casing body 1 and the steel sleeve 3, and multiple pairs of earrings 4 are symmetrically provided on the steel sleeve 3; the top of the steel sleeve 3 is closed, and the bottom of the steel sleeve 3 is sealed with tape, thereby preventing mud from entering the steel sleeve 3 by sealing the top and bottom; a pair of earrings 4 are symmetrically provided on the top and bottom of the outer wall of the steel sleeve 3. In addition, the number of earrings 4 can be adjusted according to actual needs. By providing multiple pairs of earrings 4, the phenomenon of the steel sleeve 3 floating up during the concrete pouring process can be better prevented.
[0026] The above-mentioned inclinometer tube with a protective device plays a protective role by arranging the steel sleeve 3 on the inclinometer tube body 1, thereby enhancing the durability and safety of the inclinometer tube body 1; in order to further improve the protection effect, sponge 5 is used to fill the space between the steel sleeve 3 and the inclinometer tube body 1, which can not only effectively buffer external impacts, but also ensure good cooperation between the steel sleeve 3 and the inclinometer tube body 1. Whether performing ring cutting and breaking pile heads or using a combination of manual and jackhammer methods to break pile heads, the steel sleeve 3 can effectively prevent the inclinometer tube body 1 from being damaged. The steel sleeve 3 can still maintain good performance during multiple constructions, thereby significantly reducing construction costs. In addition, by using binding wire to fix the earring 4 to the steel bars of the retaining pile reinforcement cage 2, the phenomenon of the steel sleeve 3 floating up during the concrete pouring process can be effectively avoided. This application not only improves the safety and service life of the inclinometer tube body 1, but also makes the construction process more efficient and economical, ensures the effectiveness and reliability of foundation pit monitoring, and provides a more solid guarantee for inclinometer monitoring in complex environments such as subway construction.
[0027] like Figure 1 and Figure 2 As shown, in this embodiment, the thickness of the sponge 5 is 30 mm; the sponge 5 is filled between the inclinometer tube body 1 and the steel sleeve 3, effectively buffering the impact of external impact on the inclinometer tube body 1, while ensuring a good fit between the steel sleeve 3 and the inclinometer tube body 1. The thickness of the sponge 5 can be adjusted according to actual construction requirements.
[0028] like Figure 1 and Figure 2 As shown, in this embodiment, the density of the sponge 5 is 18 to 45 kilograms per cubic meter; the sponge 5 is filled between the inclinometer casing body 1 and the steel sleeve 3, effectively buffering the impact of external impact on the inclinometer casing body 1, while ensuring a good fit between the steel sleeve 3 and the inclinometer casing body 1. The density of the sponge 5 can be selected and applied within the range of 18 to 45 kilograms per cubic meter.
[0029] like Figure 1 and Figure 2 As shown, in this embodiment, the inner diameter of the inclinometer tube body 1 is 70 mm; in this embodiment, the inner diameter of the inclinometer tube body 1 is 70 mm. In addition, the inner diameter of the inclinometer tube body 1 can be adjusted according to actual construction monitoring requirements.
[0030] like Figure 1 and Figure 2 As shown, in this embodiment, the wall thickness of the inclinometer tube body 1 is 5 mm; in this embodiment, the wall thickness of the inclinometer tube body 1 is 5 mm. In addition, the wall thickness of the inclinometer tube body 1 can be adjusted according to actual construction monitoring requirements.
[0031] like Figure 1 and Figure 2As shown in the drawings, in the embodiment, the inner diameter of the steel sleeve 3 is 140 mm; the inclinometer casing body 1 is arranged in the steel sleeve 3, plays a protective role, enhances the durability and safety of the inclinometer casing body 1, and can effectively prevent the inclinometer casing body 1 from being damaged whether in the operation of cutting and breaking the pile head or in the operation of breaking the pile head by combining manual work with a pick, and the steel sleeve 3 can still maintain good performance in multiple constructions, thereby significantly reducing the construction cost, and the inner diameter size of the steel sleeve 3 can be adjusted according to the size of the inclinometer casing body 1.
[0032] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in the embodiment, the wall thickness of the steel sleeve 3 is 3 mm; the inclinometer casing body 1 is arranged in the steel sleeve 3, plays a protective role, enhances the durability and safety of the inclinometer casing body 1, and can effectively prevent the inclinometer casing body 1 from being damaged whether in the operation of cutting and breaking the pile head or in the operation of breaking the pile head by combining manual work with a pick, and the steel sleeve 3 can still maintain good performance in multiple constructions, thereby significantly reducing the construction cost, and the wall thickness of the steel sleeve 3 can be adjusted according to actual construction requirements.
[0033] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in the embodiment, the ear ring 4 is made of round steel; by adopting the binding wire to fix the ear ring 4 and the steel bars of the fender pile reinforcement cage 2, the phenomenon of the steel sleeve 3 floating up during the concrete pouring process can be effectively avoided, the round steel has high strength and is suitable for bearing large load and is widely used in building and structural engineering and is also suitable for the connection with the fender pile reinforcement cage 2 in the application, the round steel has strong processability and can be processed by forging, cutting, welding and the like to conveniently meet different engineering requirements, and in the application, the round steel is also processed into the form of the ear ring 4 for convenient connection.
[0034] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in the embodiment, the cross-sectional diameter of the round steel is 6 mm; the round steel has high strength and is suitable for bearing large load and is widely used in building and structural engineering and is also suitable for the connection with the fender pile reinforcement cage 2 in the application, the round steel has strong processability and can be processed by forging, cutting, welding and the like to conveniently meet different engineering requirements, and in the application, the round steel is also processed into the form of the ear ring 4 for convenient connection, and different cross-sectional sizes of the round steel can be replaced according to different construction requirements.
[0035] As shown in the drawings, Figure 1 and Figure 2As shown, in this embodiment, the diameter of the earring 4 is 50 mm; by using binding wire to fix the earring 4 to the steel bars of the retaining pile reinforcement cage 2, the phenomenon of the steel sleeve 3 floating up during the concrete pouring process can be effectively avoided. In addition, the round steel can be processed into earrings 4 of different diameters according to actual construction requirements.
[0036] like Figure 1 and Figure 2 As shown, in this embodiment, the inclinometer tube body 1 is first installed in the reinforcement cage 2 of the retaining pile. The top of the steel sleeve 3 is sealed, and the bottom of the steel sleeve 3 is opened. The steel sleeve 3 is inserted from the top of the inclinometer tube body 1. At the same time, a sponge 5 is filled between the inclinometer tube body 1 and the steel sleeve 3. Then, the bottom of the steel sleeve 3 is sealed with tape to prevent mud from entering. Then, the earrings 4 are fixed to the reinforcement cage 2 of the retaining pile with binding wire to prevent the steel sleeve 3 from floating during the concrete pouring process.
[0037] The inclinometer tube with a protective device in this application has been applied in actual subway construction projects. Practice has proved that the inclinometer tube was not damaged during the demolition process of the retaining piles of each subway station. The fixing method of the inclinometer tube with a protective device in this application is convenient, simple and easy to operate, and the construction is fast and convenient, with low cost investment and quick results. Some materials can be recycled and reused. According to the actual construction progress, the steel sleeve 3 is circulated and used in each station, which significantly reduces the construction cost, ensures the timely provision of foundation pit inclinometer monitoring data to ensure the safety and stability of the foundation pit, and has good comprehensive technical and economic benefits and market application value.
[0038] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. An inclinometer casing with a protective device, comprising: A protective device and an inclinometer casing body (1), characterized in that the protective device comprises a steel sleeve (3) and a sponge (5); the top of the steel sleeve (3) is closed; the inclinometer casing body (1) is arranged in the steel sleeve (3); the sponge (5) is filled between the inclinometer casing body (1) and the steel sleeve (3); and a plurality of pairs of earrings (4) are symmetrically arranged on the steel sleeve (3).
2. The inclinometer casing with a protective device according to claim 1, characterized in that: The thickness of the sponge (5) is 30 mm.
3. The inclinometer casing with a protective device according to claim 1, characterized in that: The density of the sponge (5) is 18 to 45 kilograms per cubic meter.
4. The inclinometer casing with a protective device according to claim 1, characterized in that: The inner diameter of the inclinometer tube body (1) is 70 mm.
5. The inclinometer casing with a protective device according to claim 1, characterized in that: The wall thickness of the inclinometer tube body (1) is 5 mm.
6. The inclinometer casing with a protective device according to claim 1, characterized in that: The inner diameter of the steel sleeve (3) is 140 mm.
7. The inclinometer casing with a protective device according to claim 1, characterized in that: The wall thickness of the steel sleeve (3) is 3 mm.
8. The inclinometer casing with a protective device according to claim 1, characterized in that: The earrings (4) are made of round steel.
9. The inclinometer casing with a protective device according to claim 8, characterized in that: The cross-sectional diameter of the round steel is 6 mm.
10. The inclinometer casing with a protective device according to claim 1, characterized in that: The diameter of the earring (4) is 50 mm.