Integrated enclosure structure deep displacement monitoring device

By setting welding columns and connectors between the inclinometer tube and the motherboard and using welding technology to fix the inclinometer tube to the motherboard, the problem of unstable connection between the inclinometer tube and steel sheet pile in the existing technology is solved, and higher installation stability and accuracy of monitoring data are achieved.

CN223329907UActive Publication Date: 2025-09-12SUZHOU ZHONGYAN EXPLORATION CO LTD
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Patent Information

Application Number
CN202422804927.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During foundation pit excavation, existing technologies cannot effectively ensure the stable connection between the inclinometer tube and the steel sheet piles, which causes the inclinometer tube to easily fall off during construction, affecting the monitoring effect and construction progress.

Method used

An integrated deep displacement monitoring device for enclosure structures was designed. By setting flux columns and connectors between the inclinometer tube body and the motherboard, the inclinometer tube was fixed to the motherboard using welding technology to improve the installation stability.

Benefits of technology

It effectively improves the connection stability between the inclinometer tube and the steel sheet pile, reduces the chances of the inclinometer tube falling off during construction, and ensures the accuracy of monitoring data and the smooth progress of construction.

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Abstract

The utility model relates to an integrated enclosure structure deep displacement monitoring device which comprises an inclinometer body, a mother board and multiple sets of auxiliary assemblies used for welding the inclinometer body to the mother board, and the multiple sets of auxiliary assemblies are arranged in the height direction of the inclinometer body; the auxiliary assemblies comprise weld-aiding columns and connecting pieces, each auxiliary assembly comprises two weld-aiding columns, the inclinometer body is attached to the corner of the mother board, and the weld-aiding columns are clamped in a slit where the inclinometer body makes contact with the mother board; the connecting piece is arranged on the peripheral wall of the outer side of the inclinometer body in a sleeving mode, and the two ends of the connecting piece in the length direction are each connected with one weld-aid column. Each auxiliary assembly comprises two connecting pieces, and the two connecting pieces are arranged in the height direction of the corresponding weld-aid column. The inclinometer pipe connecting structure has the effect of improving the connecting stability of the inclinometer pipe.
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Description

Technical Field

[0001] The present application relates to the technical field of deep displacement monitoring devices for retaining structures used for monitoring foundation pit foundation engineering, and in particular to an integrated deep displacement monitoring device for retaining structures. Background Art

[0002] Urban rail transit projects involve extensive excavation and construction. During excavation, displacement monitoring is inevitably required to ensure construction safety, and the most common steel sheet pile support structure is often used for foundation pit protection.

[0003] There are two main methods for burying inclinometer tubes in steel sheet pile enclosures. One is to erect a platform on the ground, drill a hole using a drilling rig, and then bury the inclinometer tube in the drilled hole. This method is cumbersome and expensive to bury, not only impacting the progress of steel sheet pile enclosure construction but also making the tube susceptible to damage. Another method involves tying the inclinometer tube to the surface of the steel sheet pile with wire and driving it in along with the sheet pile. This ensures that the four grooves in the inclinometer tube, which hold the inclinometer, are aligned parallel to and perpendicular to the pit boundary, while also reducing costs.

[0004] However, tying the inclinometer tube to the steel sheet pile surface with wire requires manual operation, lacks relevant construction operation specifications, and cannot guarantee the stability of the inclinometer tube tying. During construction, the inclinometer tube often falls off due to vibration when inserting the steel sheet pile, so there is room for improvement. Utility Model Content

[0005] In order to improve the stability of the inclinometer tube when installed on the steel pipe pile, the present application provides an integrated deep displacement monitoring device for the enclosure structure.

[0006] The present application provides an integrated enclosure structure deep displacement monitoring device that adopts the following technical solutions:

[0007] An integrated deep displacement monitoring device for a protective structure includes an inclinometer tube body, a motherboard, and auxiliary components for welding the inclinometer tube body to the motherboard. The auxiliary components are arranged in multiple groups, and the multiple groups of auxiliary components are arranged along the height direction of the inclinometer tube body; the auxiliary components include welding columns and connecting pieces, each of the auxiliary components includes two welding columns, the inclinometer tube body is abutted against the corners of the motherboard, and the welding columns are clamped in the narrow gap where the inclinometer tube body contacts the motherboard; the connecting piece is sleeved on the outer peripheral wall of the inclinometer tube body, and the two ends of the connecting piece in the length direction are respectively connected to a welding column; each of the auxiliary components includes two connecting pieces, and the two connecting pieces are arranged along the height direction of the welding columns.

[0008] By adopting the above technical solution, the positional relationship between the two fluxing columns is adjusted by the adjusting piece, which facilitates installation; at the same time, the stability of the installation of the inclinometer tube body and the motherboard can be improved.

[0009] Optionally, the mother plate is a Larsen steel sheet pile or an I-beam.

[0010] Optionally, the connecting part includes a riveted hoop shell, an adjusting bolt, two protrusions and two hoop bars, the two hoop bars are arranged against the outer circumferential wall of the inclinometer tube body, one end of the two hoop bars in the length direction is respectively connected to a flux column, the riveted hoop shell is fixedly installed on one of the hoop bars, and the other hoop bar passes through the riveted hoop shell; the two protrusions are arranged on the riveted hoop shell, and the hoop bar is provided with an adjusting groove, the protrusion is adapted to the adjusting groove, and the adjusting bolt is installed in the riveted hoop shell.

[0011] Using this technical solution, the installation worker adjusts the position of the two fluxing posts by tightening the adjusting bolts to extend or contract the other two hoops. Once the hoops are fully extended by turning the adjusting bolts, the two fluxing posts are positioned in the narrow gap between the inclinometer tube body and the motherboard. Using a welding torch, the fluxing posts are welded to the motherboard, and then to the inclinometer tube body. The hoops are tightened by turning the adjusting bolts until they rest completely against the outer wall of the inclinometer tube body. The hoops are then welded to the inclinometer tube body, completing the welded installation of the inclinometer tube body and the steel sheet pile, enhancing the stability of the inclinometer tube body and motherboard installation.

[0012] Optionally, the sum of the lengths of the two hoop bars is equal to the circumference of the outer wall of the inclinometer casing.

[0013] By adopting the above technical solution, different motherboards can be met and adapted to various installation conditions, thereby improving the practicality of the structure.

[0014] Optionally, the cross-section of the flux column is semicircular, and the cross-section of the flux column includes a concave surface and a convex surface. The diameter of the concave surface is the same as the diameter of the outer peripheral wall of the inclinometer tube body, and the diameter of the convex surface is smaller than the diameter of the concave surface.

[0015] The above technical solution makes direct welding difficult and less secure due to the narrow gap between the inclinometer tube body and the steel sheet pile. During welding, the convex surface of the fluxing column contacts the steel sheet pile, followed by the concave surface of the fluxing column and the inclinometer tube body. The fluxing column facilitates the narrow gap between the fluxing column and the steel sheet pile, ensuring sufficient clearance for the welding gun. The fluxing column and the clamping bar ensure a more secure installation of the inclinometer tube body, reducing the risk of the tube body falling off during driving of the steel pipe pile.

[0016] Optionally, the inclinometer tube body is made of a steel pipe, the flux column is connected to the inclinometer tube body by welding, the flux column is connected to the motherboard by welding, and the hoop is connected to the inclinometer tube body by welding.

[0017] Optionally, the height of the flux column is 20 cm.

[0018] Optionally, the interval length between adjacent auxiliary components is 1 m.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] 1. The construction worker turns the adjustment bolt to extend or tighten the other two hoops to adjust the positional relationship between the two fluxing columns. The construction worker fully extends the hoops by turning the adjustment bolt. At this time, the two fluxing columns are placed in the narrow gap between the inclinometer tube body and the motherboard. Use a welding gun to weld the fluxing columns to the motherboard, and then weld the fluxing columns to the inclinometer tube body. Turn the adjustment bolt to tighten the hoops until the hoops are completely against the outer circumferential wall of the inclinometer tube body. Then weld the hoops to the inclinometer tube body, completing the welding installation of the inclinometer tube body and the steel sheet pile, and improving the stability of the installation of the inclinometer tube body and the motherboard.

[0021] 2. Due to the narrow gap between the inclinometer tube and the steel sheet pile, direct welding is difficult and the weld is not very secure. During welding, weld the convex surface of the fluxing column to the steel sheet pile, then weld the concave surface of the fluxing column to the inclinometer tube body. The fluxing column helps to ensure that the gap between the fluxing column and the steel sheet pile is wide enough for the welding gun to operate. The fluxing column and the clamping bar can enhance the secure installation of the inclinometer tube body and reduce the risk of the inclinometer tube body falling off during the insertion of the steel pipe pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of an integrated enclosure structure deep displacement monitoring device according to Example 1 of the present application.

[0023] Figure 2 It is a structural schematic diagram of the inclinometer tube body and steel sheet piles in Example 1 of the present application.

[0024] Figure 3 This is a schematic structural diagram of the soldering column and the hoop bar in Example 1 of the present application.

[0025] Figure 4 It is a structural diagram of the I-beam in Example 2 of the present application.

[0026] Figure 5 It is a structural schematic diagram of the auxiliary components and the inclinometer casing body of Example 2 of the present application.

[0027] Explanation of the accompanying reference numerals: 1. Inclinometer tube body; 2. Mother plate; 21. Steel sheet pile; 22. I-beam; 3. Auxiliary component; 4. Soldering column; 41. Concave surface; 42. Convex surface; 5. Connector; 51. Riveted hoop shell; 52. Adjusting bolt; 53. Hoop bar; 54. Adjusting slot. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-5 This application is described in further detail.

[0029] The embodiment of the present application discloses an integrated deep displacement monitoring device for an enclosure structure.

[0030] Example 1

[0031] Reference Figure 1 An integrated deep displacement monitoring device for a retaining structure includes an inclinometer casing 1, a base plate 2, and auxiliary assemblies 3 for welding the casing 1 to the base plate 2. The auxiliary assemblies 3 are mounted on the casing 1. In this embodiment, the base plate 2 is a Larsen steel sheet pile 21, of which only a section is shown in the accompanying drawings for ease of illustration. The number of auxiliary assemblies 3 is determined by the height of the casing 1. Multiple groups of auxiliary assemblies 3 are evenly spaced along the height of the casing 1, with a 1-meter interval between adjacent auxiliary assemblies 3.

[0032] Reference Figure 2 and Figure 3 An auxiliary assembly 3 includes two fluxing posts 4 and two connectors 5. The inclinometer body 1 rests against the corners of the motherboard 2, with the fluxing posts 4 sandwiched between the narrow gaps where the body 1 and the motherboard 2 meet. The fluxing posts 4 have a semicircular cross-section, consisting of a concave surface 41 and a convex surface 42. The diameter of the concave surface 41 is the same as the diameter of the outer wall of the inclinometer body 1, while the diameter of the convex surface 42 is smaller than that of the concave surface 41. In this embodiment, the fluxing posts 4 are 20 cm tall.

[0033] The connector 5 is sleeved on the outer peripheral wall of the inclinometer casing 1, and the two ends of the connector 5 in the length direction are respectively connected to a flux column 4. The two connectors 5 are respectively connected to the top and bottom ends of the flux column 4.

[0034] The connector 5 comprises two hoops 53, positioned against the outer circumferential wall of the inclinometer tube body 1. Each hoops 53 is welded to a fluxing column 4 at one end. A riveted hoop shell 51 is fixedly mounted to one of the hoops 53 by welding, while the other hoops 53 passes through the riveted hoop shell 51. An adjustment slot 54 is defined in the hoops 53, and a protrusion that fits within the adjustment slot 54 is installed within the riveted hoop shell 51. An adjustment bolt 52 is also installed within the riveted hoop shell 51. The combined length of the two hoops 53 is equal to the circumference of the outer wall of the inclinometer tube body 1. The positional relationship between the two fluxing columns 4 is adjusted using the hoops 53.

[0035] The inclinometer body 1 is made of steel pipe, as is the flux column 4. The concave surface 41 of the flux column 4 is welded to the outer wall of the inclinometer body 1, while the convex surface 42 of the flux column 4 is welded to the sidewall of the motherboard 2. The hoop 53 is also welded to the inclinometer body 1.

[0036] When installing the inclinometer tube body 1, on-site construction personnel place the steel sheet pile 21 flat on the ground and place the inclinometer tube body 1 against the corners of the steel sheet pile 21. The two clamps 53 and two fluxing posts 4 have already been welded in the factory, and the riveted clamp shell 51 and adjustment bolts 52 have also been installed. Construction personnel first measure and mark the installation position on the steel sheet pile 21 and the inclinometer tube body 1. By turning the adjustment bolts 52 to fully extend the clamps 53, the two fluxing posts 4 are placed in the narrow gap between the inclinometer tube body 1 and the steel sheet pile 21. Using a welding torch, the convex surface 42 of the fluxing post 4 contacts the steel sheet pile 21, and then the concave surface 41 of the fluxing post 4 contacts the inclinometer tube body 1. The adjusting bolt 52 is rotated to tighten the clamp 53 until the clamp 53 is completely against the outer peripheral wall of the inclinometer casing body 1 , and then the clamp 53 is welded to the inclinometer casing body 1 to complete the welding installation of the inclinometer casing body 1 and the steel sheet pile 21 .

[0037] The principle behind Example 1 is that the narrow gap between the inclinometer casing body 1 and the steel sheet pile 21 is difficult to weld directly, and the weld is not very secure. However, with the aid of the fluxing column 4, the gap between the fluxing column 4 and the steel sheet pile 21 is wide enough for the welding gun to operate. The fluxing column 4 and the clamp 53 enhance the secure installation of the inclinometer casing body 1 and reduce the risk of the casing body 1 falling off during the driving of the steel pipe pile.

[0038] Example 2

[0039] Reference Figure 4 and Figure 5 The auxiliary assembly 3 in embodiment 1 is also applicable to the construction in which the motherboard 2 is an I-beam 22 . The positional relationship between the two fluxing columns 4 is adjusted by the hoop bar 53 .

[0040] The working principle of Example 2 is as follows: the fluxing column 4 and the clamping bar 53 are also compatible with the I-beam 22. The two fluxing columns 4 are placed in the narrow gap between the inclinometer tube body 1 and the I-beam 22. A welding torch is used to weld the convex surface 42 of the fluxing column 4 to the contact point with the I-beam 22, followed by welding the concave surface 41 of the fluxing column 4 to the contact point with the inclinometer tube body 1. The clamping bar 53 is tightened by turning the adjusting bolt 52 until it fully rests against the outer circumferential wall of the inclinometer tube body 1. The clamping bar 53 is then welded to the inclinometer tube body 1, completing the welded installation of the inclinometer tube body 1 and the I-beam 22.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An integrated enclosure structure deep displacement monitoring device, characterized by: The invention comprises an inclinometer tube body (1), a motherboard (2) and an auxiliary component (3) for welding the inclinometer tube body (1) to the motherboard (2), wherein the auxiliary components (3) are arranged in multiple groups, and the multiple groups of the auxiliary components (3) are arranged along the height direction of the inclinometer tube body (1); the auxiliary components (3) comprise soldering posts (4) and connectors (5), and each of the auxiliary components (3) comprises two soldering posts (4). The inclinometer tube body (1) is abutted against the corner of the motherboard (2), and the soldering posts (4) are clamped at the slit where the inclinometer tube body (1) and the motherboard (2) contact each other; the connector (5) is sleeved on the outer peripheral wall of the inclinometer tube body (1), and the two ends of the connector (5) in the length direction are respectively connected to one soldering post (4); each of the auxiliary components (3) comprises two connectors (5), and the two connectors (5) are arranged along the height direction of the soldering posts (4).

2. The integrated enclosure structure deep displacement monitoring device according to claim 1, characterized in that: The mother plate (2) is a Larsen steel sheet pile (21) or an I-beam (22).

3. The integrated deep displacement monitoring device for enclosure structures according to claim 2, characterized in that: The connecting member (5) comprises a riveted hoop shell (51), an adjusting bolt (52), a protrusion and two hoop bars (53). The two hoop bars (53) are arranged against the outer peripheral wall of the inclinometer tube body (1). One end of the two hoop bars (53) in the length direction is respectively connected to a soldering column (4). The riveted hoop shell (51) is fixedly installed on one of the hoop bars (53), and the other hoop bar (53) passes through the riveted hoop shell (51); the protrusion is installed in the riveted hoop shell (51), and an adjusting groove (54) is opened on the hoop bar (53). The protrusion is adapted to the adjusting groove (54). The adjusting bolt (52) is installed in the riveted hoop shell (51).

4. The integrated deep displacement monitoring device for enclosure structures according to claim 3, characterized in that: The sum of the lengths of the two hoop bars (53) is equal to the circumference of the outer wall of the inclinometer casing body (1).

5. The integrated deep displacement monitoring device for enclosure structures according to claim 3 is characterized in that: The cross section of the flux column (4) is semicircular, and the cross section of the flux column (4) includes a concave surface (41) and a convex surface (42). The diameter of the concave surface (41) is the same as the diameter of the outer peripheral wall of the inclinometer tube body (1), and the diameter of the convex surface (42) is smaller than the diameter of the concave surface (41).

6. The integrated enclosure structure deep displacement monitoring device according to claim 3, characterized in that: The inclinometer tube body (1) is made of a steel pipe, the flux column (4) is connected to the inclinometer tube body (1) by welding, the flux column (4) is connected to the motherboard (2) by welding, and the hoop bar (53) is connected to the inclinometer tube body (1) by welding.

7. The integrated deep displacement monitoring device for enclosure structures according to claim 1, characterized in that: The height of the flux column (4) is 20 cm.

8. The integrated enclosure structure deep displacement monitoring device according to claim 1, characterized in that: The interval length between adjacent auxiliary components (3) is 1m.