CN-224227795-U - Larson steel sheet pile installation direction location auxiliary device

Abstract

The utility model discloses a Larson steel sheet pile installation guiding positioning auxiliary device, which belongs to the technical field of Larson steel sheet pile support and comprises an A-type clamping plate, a B-type clamping plate, a fastener, a fixed pile, a Larson steel sheet pile body and a pile hole. The utility model provides a stable construction platform, so that the inserting and driving process of the Larson steel sheet pile body is simpler and more convenient. Through guiding of the guiding device, constructors can more easily control the insertion position and angle of the Larson steel sheet pile body, and the Larson steel sheet pile body is prevented from deflecting or toppling in the inserting and driving process, so that potential safety accidents are avoided. The method can be suitable for different geological conditions, and can be used for steel sheet pile construction in various complex geological environments. The method has the advantages of convenience and safety in construction, positioning accuracy, quality control, adaptability and flexibility, economic benefit and the like, and is beneficial to improving construction efficiency, ensuring engineering quality and reducing construction cost.

Inventors

• BAI JIANXUN
• Xue Yuexing
• GAO HUI
• LIU SHUJUN
• ZHAO YONGFENG
• ZHAO XIN
• LIU YINGYING
• ZHANG WEI
• WANG GUOXIN
• ZHANG XIAOYANG
• SHI JINLEI

Assignees

• 山西五建集团有限公司

Dates

Publication Date

20260512

Application Date

20250530

Claims (5)

1. 1. The Larson steel sheet pile installation guiding positioning auxiliary device is characterized by comprising an A-shaped clamping plate (1), a B-shaped clamping plate (2), a fastener (3), fixing piles (4), larson steel sheet pile bodies (5) and pile holes (6), wherein the A-shaped clamping plate (1) and the B-shaped clamping plate (2) are formed by cutting steel plates, edges of the A-shaped clamping plate (1) and the B-shaped clamping plate (2) are in a zigzag shape, the lengths of the A-shaped clamping plate (1) and the B-shaped clamping plate (2) are equal, the A-shaped clamping plate (1) and the B-shaped clamping plate (2) can vertically penetrate through the Larson steel sheet pile bodies (5) after being aligned and spliced on one zigzag side, pile holes (6) are respectively formed in the left end and the right end of the A-shaped clamping plate (1), pile holes (6) are respectively formed in the left end and the right end of the B-shaped clamping plate (2), each fixing pile (4) respectively penetrates through one pile hole (6) and is fixed on the ground, and the fastener (3) is fixedly arranged on the A-shaped clamping plate (1) and the B-shaped clamping plate (2) and is located on two sides of the steel sheet pile bodies (5).
2. 2. The Larson steel sheet pile installation guiding positioning auxiliary device according to claim 1, wherein the A-type clamping plate (1) and the B-type clamping plate (2) are cut from steel plates with the thickness of 50 mm.
3. 3. The Larson steel sheet pile installation guiding positioning auxiliary device according to claim 1, wherein the A-type clamping plate (1) and the B-type clamping plate (2) are provided with lifting rings (7), and the lifting rings (7) are fixedly arranged on opposite sides of the serrated edges of the A-type clamping plate (1) and the B-type clamping plate (2).
4. 4. The Larson steel sheet pile installation guiding positioning auxiliary device according to claim 1, characterized in that the fastener (3) comprises a rectangular steel member (8), a fastening plate (9), a threaded cylinder (10) and a rotary handle (11), the rectangular steel member (8) is fixedly installed on the A-type clamping plate (1) and the B-type clamping plate (2), one end of the threaded cylinder (10) is fixedly provided with the rotary handle (11), the other end of the threaded cylinder (10) is provided with the fastening plate (9), and the threaded cylinder (10) is screwed through the rectangular steel member (8) through threads.
5. 5. The Larson steel sheet pile installation guide positioning auxiliary device according to claim 1, wherein the thickness of the steel sheet in the range of 280mm at the left end of the A-type clamping plate (1) and the B-type clamping plate (2) is thinned downwards to 25mm, and the thickness of the steel sheet in the range of 280mm at the right end of the A-type clamping plate (1) and the B-type clamping plate (2) is thinned upwards to 25mm.

Description

Larson steel sheet pile installation direction location auxiliary device Technical Field The utility model relates to the technical field of Larson steel sheet pile support, in particular to a Larson steel sheet pile installation guiding and positioning auxiliary device. Background Larson steel sheet piles are special steel members widely applied to civil engineering, and are mainly used for building temporary or permanent retaining walls, cofferdams, breakwater, foundation pit supports and other structures. For construction of Larson steel sheet piles, the traditional construction method is to fasten the edges of two adjacent W-shaped steel sheet piles to each other to form a steel continuous impervious support wall. In the actual construction process, the traditional Larson steel sheet pile construction method has the following problems that 1) gaps are easy to generate at joints among Larson steel sheet piles under the traditional construction method due to the influence of factors such as terrain environment and the like, so that water and soil loss can occur, 2) the Larson steel sheet piles under the traditional construction method have relatively small side rigidity and are easy to deform, and 3) the Larson steel sheet piles under the traditional construction method cannot guarantee the construction straightness and straightness of the Larson steel sheet piles, and the construction quality and the forming efficiency of the Larson steel sheet piles are reduced. Disclosure of Invention The utility model aims to solve the problems in the background art and provides a Larson steel sheet pile installation guide positioning auxiliary device. The utility model is realized by the following technical scheme: The Larson steel sheet pile installation guiding positioning auxiliary device comprises an A-type clamping plate, a B-type clamping plate, a fastener, fixing piles, larson steel sheet pile bodies and pile holes, wherein the A-type clamping plate and the B-type clamping plate are formed by cutting steel plates with the thickness of 50mm, the edges of the A-type clamping plate and the B-type clamping plate are in a zigzag shape, the lengths of the A-type clamping plate and the B-type clamping plate are equal, the Larson steel sheet pile bodies can be vertically penetrated after the zigzag sides of the A-type clamping plate and the B-type clamping plate are aligned and spliced, the left end and the right end of the A-type clamping plate are respectively provided with the pile holes, the left end and the right end of the B-type clamping plate are respectively provided with the pile holes, each fixing pile penetrates through one pile hole and is fixed on the ground, and the fastener is fixedly installed on the A-type clamping plate and the B-type clamping plate and is positioned on two sides of a concave part of the Larson steel sheet pile bodies. Preferably, the a-type clamping plate 1 and the B-type clamping plate 2 are cut from steel plates with the thickness of 50 mm. Preferably, the A-type clamping plate and the B-type clamping plate are provided with lifting rings, and the lifting rings are fixedly arranged on opposite faces of the serrated edges of the A-type clamping plate and the B-type clamping plate. Preferably, the fastener comprises a rectangular steel member, a fastening plate, a threaded cylinder and a rotary handle, wherein the rectangular steel member is fixedly arranged on the A-type clamping plate and the B-type clamping plate, the rotary handle is fixedly arranged at one end of the threaded cylinder, the fastening plate is arranged at the other end of the threaded cylinder, and the threaded cylinder penetrates through the rectangular steel member through threaded screwing. Preferably, the thickness of the steel plate in the range of 280mm at the left end of the A-type clamping plate and the B-type clamping plate is thinned downwards to 25mm, and the thickness of the steel plate in the range of 280mm at the right end of the A-type clamping plate and the B-type clamping plate is thinned upwards to 25mm. According to the Larson steel sheet pile installation guiding positioning auxiliary device, when the Larson steel sheet pile installation guiding positioning auxiliary device is structurally designed, a single A-type clamping plate and a single B-type clamping plate (the single A-type clamping plate and the single B-type clamping plate refer to a corresponding A-type clamping plate and a corresponding B-type clamping plate) are fixed in soil bodies on two longitudinal sides of a Larson steel sheet pile body supporting wall body through fixing piles, and when the Larson steel sheet pile body is constructed, the Larson steel sheet pile body passes through holes formed by splicing the A-type clamping plate and the B-type clamping plate and is pressed downwards, so that the Larson steel sheet pile body is controlled vertically. Firstly, constructing Larson steel sheet pile bodies at two ends of eac