Lassen steel sheet pile and profile steel inclined strut combined supporting mechanism

Through the threaded connection between the inner column and the outer column and the design of support components, the support structure of Larsen steel sheet piles is simplified, the problems of complex structure and high cost in the prior art are solved, and more efficient support and maintenance are achieved.

CN222140058UActive Publication Date: 2024-12-10FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
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Patent Information

Application Number
CN202420678774.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-10
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

In the prior art, the support structure of Larsen steel sheet piles is complex, requiring active bevel gears, driven bevel gears and threaded rod transmission, resulting in a complex overall structure and high cost, which affects practicality.

Method used

The threaded connection between the inner column and the outer column is adopted. Through the support assembly and functional components, including screw grooves, inner rings, outer rings and telescopic tubes, the angle adjustment and fixation of the support plate is achieved, the structure is simplified, the production cost is reduced, and the support plate is tightened. Bolts and fixing bolts are easy to disassemble and maintain.

Benefits of technology

Simplify the structure, reduce production costs, improve operational efficiency, enhance support strength and connection stability, avoid thread damage, and improve the practicality and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Larsen steel sheet pile and profile steel inclined strut combined supporting mechanism, and particularly relates to the technical field of supporting mechanisms, the Larsen steel sheet pile and profile steel inclined strut combined supporting mechanism comprises a Larsen steel sheet pile body, and a supporting assembly used for guaranteeing stability is arranged on the rear side of the Larsen steel sheet pile body; a functional assembly used for enhancing the supporting strength is arranged outside the supporting assembly. The functional assembly comprises an outer column, and the outer column is arranged on the rear side of the Larsen steel sheet pile body. Through the threaded connection of the inner column and the outer column, a worker can conveniently operate the inner column to drive the cushion block to make contact with the Larsen steel sheet pile body, the supporting and fixing effects are achieved, the threaded connection of the inner column and the outer column is easy to manufacture and convenient to operate, production cost can be effectively reduced, and operation efficiency can be effectively improved. And by means of the telescopic pipe capable of moving along with the inner ring, the telescopic pipe can shield and protect the threads of the inner column and the outer column, damage to the threads caused by adhesion of dust and other impurities is avoided, and the connecting stability of the inner column and the outer column is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of supporting mechanisms, in particular to a supporting mechanism composed of Larsen steel sheet piles and steel braces. Background Art

[0002] Larsen steel sheet piles, also known as U-shaped steel sheet piles, are a new type of building material. They are used as retaining walls, water retaining walls, and sand retaining walls during bridge cofferdam construction, large pipeline laying, and temporary ditch excavation. They are also used as retaining walls, retaining walls, and embankment protection walls at docks and unloading yards. They play an important role in engineering projects. The steel sections can support the Larsen steel sheet piles on the slope of the foundation pit, thereby supporting the Larsen steel sheet piles.

[0003] As shown in the application document with the prior art publication number CN216865191U, it includes Larsen steel sheet piles and three groups of supporting steel rods. A mounting plate is provided on the right side wall of the Larsen steel sheet pile. One end of the three groups of supporting steel rods are hinged with a base, and the other end of the three groups of supporting steel rods are hinged with a clamping block. Three groups of card slots matching the clamping blocks are opened on the right side wall of the mounting plate, and three groups of fixing bolts are penetrated through the top of the mounting plate. The tops of the three groups of card blocks are provided with threaded holes matching the fixing bolts. The front side walls of the three groups of supporting steel rods are hinged with adjustment components, and three groups of extrusion plates are provided on the right side of the Larsen steel sheet piles. This technical solution can tilt the Larsen steel sheet piles with the cooperation of the supporting steel rods, the base and the stabilizing rods. With the cooperation of the clamping blocks, card slots, threaded holes and fixing bolts, the Larsen steel sheet piles and the supporting steel rods can be easily disassembled and assembled, which can improve the installation efficiency and work efficiency.

[0004] However, the above technical solution requires the cooperation of the active bevel gear and the driven bevel gear to drive the threaded rod to rotate, so as to adjust the movable rod to support the Larsen steel sheet pile. The overall structure of the technical solution is complex, resulting in high construction costs, which in turn affects the practicability of the technical solution. Utility Model Content

[0005] To this end, an embodiment of the utility model provides a combined support mechanism of a Larsen steel sheet pile and a steel brace to solve the problem in the prior art that the active bevel gear, the driven bevel gear and the threaded rod need to cooperate in transmission to support the Larsen steel sheet pile body, resulting in a complex overall structure and high construction cost.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a Larsen steel sheet pile and steel brace combined support mechanism, comprising a Larsen steel sheet pile body, a support assembly for ensuring stability is provided at the rear side of the Larsen steel sheet pile body;

[0007] The support component is provided with a functional component outside for enhancing the support strength;

[0008] The functional component includes an outer column, which is arranged at the rear side of the Larsen steel sheet pile body, a screw groove is opened at the front side of the outer column, an inner column is arranged inside the screw groove, the rear end of the inner column is threadedly connected to the inner wall of the screw groove, the front end of the inner column passes through the screw groove and extends to the rear side of the Larsen steel sheet pile body, a cushion block is installed at the front end of the inner column, and the front side of the cushion block contacts the rear side of the Larsen steel sheet pile body;

[0009] The outer rear end of the outer column is sleeved with an outer ring, the front side of the outer ring is installed with a telescopic tube, the front end of the telescopic tube extends to the outside of the front end of the inner column, the front end of the telescopic tube is provided with an inner ring, the inner ring is sleeved outside the front end of the inner column, and the front end of the telescopic tube is fixed to the rear side of the inner ring

[0010] Furthermore, the support assembly includes a mounting plate, which is arranged on the rear side of the Larsen steel sheet pile body, the rear side of the mounting plate is rotatably connected to a support plate, and the end of the support plate away from the mounting plate is rotatably connected to a fixing plate; the rear end of the outer column is rotatably connected to the front side of the support plate, and through the rotatably connected support plate, the staff can rotate and adjust the support angle of the support plate, and then operate the fastener to cooperate with the fixing hole on the fixing plate to achieve the fixation of the support plate and the support of the Larsen steel sheet pile body.

[0011] Furthermore, two fixing holes are provided through both ends of the fixing plate, and the two fixing holes are symmetrically distributed about the central axis of the fixing plate. The fixing plate can be fixed by means of fastening equipment through the fixing holes on the fixing plate, thereby ensuring the stability of the fixing plate and achieving the purpose of fixing and limiting the support plate.

[0012] Furthermore, mounting bolts are provided on the rear sides of both ends of the mounting plate, and the front ends of the mounting bolts penetrate the mounting plate and extend into the interior of the Larsen steel sheet pile body. The mounting bolts are threadedly connected to the Larsen steel sheet pile body. The threaded connection between the mounting bolts and the Larsen steel sheet pile body can enhance the connection stability between the mounting plate and the Larsen steel sheet pile body, and it is also convenient for the staff to disassemble the mounting plate.

[0013] Furthermore, a rubber buckle is installed on the front side of the bottom end of the support plate. Through the rubber buckle installed on the support plate, the staff can rotate the outer column to engage and fix it inside the rubber buckle, so as to facilitate the storage and fixation of the outer column.

[0014] Furthermore, fastening bolts are provided on both sides of the inner ring, and the fastening bolts penetrate the inner ring and extend to the inside of the inner column. The fastening bolts are threadedly connected to the inner column. Through the threaded connection between the fastening bolts and the inner column, the connection stability between the inner ring and the inner column can be ensured, and it is also convenient for the staff to disassemble the fastening bolts and remove the inner ring.

[0015] Furthermore, fixing bolts are provided on both sides of the outer ring, and the fixing bolts penetrate the outer ring and extend to the inside of the outer column. The fixing bolts are threadedly connected to the outer column. The threaded connection between the fixing bolts and the outer column can enhance the connection stability between the outer ring and the outer column, and prevent the outer ring from loosening. It is also convenient for the staff to disassemble the fixing bolts and remove the fixing ring and the inner ring, so that the staff can remove the telescopic tube for replacement.

[0016] Furthermore, two top plates are installed on the front side of the mounting plate, and the two top plates are symmetrically distributed about the central axis of the mounting plate. The front end of the top plate is in contact with the rear side of the Larsen steel sheet pile body. By setting the top plate on the mounting plate, the top plate can be supported to ensure the stability of the top plate.

[0017] The utility model embodiment has the following advantages:

[0018] 1. Through the threaded connection between the inner column and the outer column, it is convenient for the staff to operate the inner column to drive the pad to contact the Larsen steel sheet pile body to achieve the effect of support and fixation. The threaded connection between the inner column and the outer column is simple to manufacture and easy to operate, which can effectively reduce production costs and improve operating efficiency. With the help of the telescopic tube that can move with the inner ring, the telescopic tube can shield and protect the threads of the inner column and the outer column to avoid the adhesion of dust and other impurities and cause damage to the threads, so as to ensure the connection stability of the inner column and the outer column;

[0019] 2. Through the connection between the fastening bolts and the inner column and the connection between the fixing bolts and the outer column, the staff can rotate and disassemble the fastening bolts and the fixing bolts, thereby realizing the disassembly of the inner ring, the outer ring and the telescopic tube, thereby improving the convenience of the staff in disassembling and maintaining the telescopic tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a rear view of the Larsen steel sheet pile body of the utility model;

[0024] Figure 3 This is a rear view of the support plate of the utility model;

[0025] Figure 4 It is a side view of the telescopic tube of the utility model;

[0026] Figure 5 It is a side sectional view of the telescopic tube of the utility model.

[0027] In the figure: 1. Larsen steel sheet pile body; 2. Outer column; 3. Screw groove; 4. Inner column; 5. Spacer; 6. Outer ring; 7. Telescopic tube; 8. Inner ring; 9. Mounting plate; 10. Support plate; 11. Fixing plate; 12. Fixing hole; 13. Mounting bolt; 14. Rubber buckle; 15. Fastening bolt; 16. Fixing bolt; 17. Top plate. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Refer to the instruction manual Figure 1-5 The utility model provides a Larsen steel sheet pile and steel brace combined support mechanism, comprising a Larsen steel sheet pile body 1, wherein a support assembly for ensuring stability is provided at the rear side of the Larsen steel sheet pile body 1;

[0030] like Figure 2 and 3As shown, the support assembly includes a mounting plate 9, which is arranged at the rear side of the Larsen steel sheet pile body 1, and the rear side of the mounting plate 9 is rotatably connected to a support plate 10, and the end of the support plate 10 away from the mounting plate 9 is rotatably connected to a fixing plate 11; the rear end of the outer column 2 is rotatably connected to the front side of the support plate 10, and through the rotatably connected support plate 10, the staff can rotate and adjust the support angle of the support plate 10, and then operate the fastener to cooperate with the fixing hole 12 on the fixing plate 11 to achieve the fixation of the support plate 10 and the support of the Larsen steel sheet pile body 1, and two fixing holes 12 are provided inside both ends of the fixing plate 11, and the two fixing holes 12 The fixing plate 11 is symmetrically distributed about the central axis. The fixing plate 11 can be fixed with the help of fastening equipment through the fixing holes 12 on the fixing plate 11, so as to ensure the stability of the fixing plate 11 and achieve the purpose of fixing and limiting the support plate 10. The rear sides of both ends of the mounting plate 9 are provided with mounting bolts 13. The front ends of the mounting bolts 13 penetrate the mounting plate 9 and extend into the inside of the Larsen steel sheet pile body 1. The mounting bolts 13 are threadedly connected to the Larsen steel sheet pile body 1. The threaded connection between the mounting bolts 13 and the Larsen steel sheet pile body 1 can enhance the connection stability between the mounting plate 9 and the Larsen steel sheet pile body 1, and it is also convenient for the staff to disassemble the mounting plate 9.

[0031] In order to reduce the cost and improve the operating efficiency, the support component is provided with a functional component for enhancing the support strength outside;

[0032] like Figure 3-5 As shown, the functional component includes an outer column 2, which is arranged on the rear side of the Larsen steel sheet pile body 1, and a screw groove 3 is opened on the front side of the outer column 2. An inner column 4 is arranged inside the screw groove 3, and the outer rear end of the inner column 4 is threadedly connected to the inner wall of the screw groove 3. The front end of the inner column 4 passes through the screw groove 3 and extends to the rear side of the Larsen steel sheet pile body 1. A cushion block 5 is installed at the front end of the inner column 4, and the front side of the cushion block 5 is in contact with the rear side of the Larsen steel sheet pile body 1; an outer ring 6 is sleeved on the outer rear end of the outer column 2, and a telescopic tube 7 is installed on the front side of the outer ring 6, and the front end of the telescopic tube 7 extends to the outside of the front end of the inner column 4, and an inner ring 8 is provided at the front end of the telescopic tube 7. The inner ring 8 is sleeved on the outside of the front end of the inner column 4, and the front end of the telescopic tube 7 is fixed to the rear side of the inner ring 8.

[0033] like Figure 1-3 As shown, a rubber buckle 14 is installed on the front side of the bottom end of the support plate 10. Through the rubber buckle 14 installed on the support plate 10, the staff can rotate the outer column 2 to engage and fix it inside the rubber buckle 14, so as to facilitate the storage and fixation of the outer column 2.

[0034] like Figure 4 and 5As shown, both sides of the inner ring 8 are provided with fastening bolts 15, and the fastening bolts 15 penetrate the inner ring 8 and extend to the inside of the inner column 4, and the fastening bolts 15 are threadedly connected to the inner column 4. Through the threaded connection of the fastening bolts 15 and the inner column 4, it is convenient to ensure the connection stability between the inner ring 8 and the inner column 4, and it is also convenient for the staff to disassemble the fastening bolts 15 and remove the inner ring 8. Both sides of the outer ring 6 are provided with fixing bolts 16, and the fixing bolts 16 penetrate the outer ring 6 and extend to the inside of the outer column 2, and the fixing bolts 16 are threadedly connected to the outer column 2. Through the threaded connection of the fixing bolts 16 and the outer column 2, the connection stability between the outer ring 6 and the outer column 2 can be enhanced, and the outer ring 6 can be prevented from loosening, and it is also convenient for the staff to disassemble the fixing bolts 16 to remove the fixing ring and the inner ring 8, so that it is convenient for the staff to remove the telescopic tube 7 for replacement.

[0035] like Figure 2 As shown, two top plates 17 are installed on the front side of the mounting plate 9, and the two top plates 17 are symmetrically distributed about the central axis of the mounting plate 9. The front end of the top plate 17 is in contact with the rear side of the Larsen steel sheet pile body 1. By setting the top plate 17 on the mounting plate 9, the top plate 17 can be supported to ensure the stability of the top plate 17.

[0036] Through the threaded connection between the inner column 4 and the outer column 2, the staff can operate the inner ring 8 to drive the inner column 4 to rotate, thereby operating the inner column 4 to drive the pad 5 to contact the Larsen steel sheet pile body 1 to achieve the effect of support and fixation. The threaded connection between the inner column 4 and the outer column 2 is simple to manufacture and easy to operate, which can effectively reduce production costs and improve operating efficiency. At the same time, with the help of the telescopic tube 7 that can move with the inner ring 8, the telescopic tube 7 can shield and protect the threads of the inner column 4 and the outer column 2 to avoid the adhesion of dust and other impurities and cause damage to the threads, thereby ensuring the connection stability of the inner column 4 and the outer column 2.

[0037] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A Larsen steel sheet pile and steel brace combined support mechanism, comprising a Larsen steel sheet pile body (1), characterized in that: The rear side of the Larsen steel sheet pile body (1) is provided with a support assembly for ensuring stability; The support component is provided with a functional component outside for enhancing the support strength; The functional component comprises an outer column (2), the outer column (2) being arranged at the rear side of the Larsen steel sheet pile body (1), the front side of the outer column (2) being provided with a screw groove (3), the interior of the screw groove (3) being provided with an inner column (4), the rear end of the inner column (4) being externally threadedly connected to the inner wall of the screw groove (3), the front end of the inner column (4) passing through the screw groove (3) and extending to the rear side of the Larsen steel sheet pile body (1), the front end of the inner column (4) being provided with a cushion block (5), the front side of the cushion block (5) being in contact with the rear side of the Larsen steel sheet pile body (1); An outer ring (6) is sleeved on the outside of the rear end of the outer column (2), a telescopic tube (7) is installed on the front side of the outer ring (6), the front end of the telescopic tube (7) extends to the outside of the front end of the inner column (4), the front end of the telescopic tube (7) is provided with an inner ring (8), the inner ring (8) is sleeved on the outside of the front end of the inner column (4), and the front end of the telescopic tube (7) is fixed to the rear side of the inner ring (8).

2. A Larsen steel sheet pile and steel brace combined support mechanism according to claim 1, characterized in that: The support assembly comprises a mounting plate (9), the mounting plate (9) being arranged at the rear side of the Larsen steel sheet pile body (1), the rear side of the mounting plate (9) being rotatably connected to a support plate (10), and the end of the support plate (10) away from the mounting plate (9) being rotatably connected to a fixing plate (11); The rear end of the outer column (2) is rotatably connected to the front side of the support plate (10).

3. A Larsen steel sheet pile and steel brace combined support mechanism according to claim 2, characterized in that: Two fixing holes (12) are provided through the interior of both ends of the fixing plate (11), and the two fixing holes (12) are symmetrically distributed about the central axis of the fixing plate (11).

4. A Larsen steel sheet pile and steel brace combined support mechanism according to claim 2, characterized in that: Mounting bolts (13) are provided at the rear sides of both ends of the mounting plate (9), the front ends of the mounting bolts (13) penetrate the mounting plate (9) and extend into the interior of the Larsen steel sheet pile body (1), and the mounting bolts (13) are threadedly connected to the Larsen steel sheet pile body (1).

5. The Larsen steel sheet pile and steel brace combined support mechanism according to claim 2 is characterized in that: A rubber buckle (14) is installed on the front side of the bottom end of the support plate (10).

6. The Larsen steel sheet pile and steel brace combined support mechanism according to claim 1 is characterized in that: Both sides of the inner ring (8) are provided with fastening bolts (15), the fastening bolts (15) penetrate the inner ring (8) and extend into the interior of the inner column (4), and the fastening bolts (15) are threadedly connected to the inner column (4).

7. The Larsen steel sheet pile and steel brace combined support mechanism according to claim 1 is characterized in that: Fixing bolts (16) are provided on both sides of the outer ring (6). The fixing bolts (16) penetrate the outer ring (6) and extend into the interior of the outer column (2). The fixing bolts (16) are threadedly connected to the outer column (2).

8. The Larsen steel sheet pile and steel brace combined support mechanism according to claim 2 is characterized in that: Two top plates (17) are installed on the front side of the mounting plate (9), and the two top plates (17) are symmetrically distributed about the central axis of the mounting plate (9), and the front end of the top plates (17) is in contact with the rear side of the Larsen steel sheet pile body (1).