Positioning and guiding device suitable for prefabricated plate pile

Abstract

The utility model relates to a positioning and guiding device suitable for a precast slab pile, which comprises a steel stand column used for being inserted into soil, two parallel steel waist beams and a steel end head used for being clamped at the top of the precast slab pile, the heads of the two steel waist beams are placed on the two steel brackets respectively and connected through a plurality of sets of threaded connecting pieces, the steel ends are fixedly connected to the tail ends of the two steel waist beams, and a guide groove parallel to the long axes of the steel waist beams is formed between the two steel waist beams. The positioning and guiding device has the beneficial effects of being simple in structure, convenient to operate and capable of conveniently positioning and installing the prefabricated plate pile to be installed.

Description

Technical Field

[0001] The utility model relates to the field of construction equipment, in particular to a positioning and guiding device suitable for prefabricated sheet piles. Background Art

[0002] In today's construction industry, precast sheet piles are the main form of retaining structures, and their application scope is expanding. Especially in projects such as river management and foundation pit support, the stability, compression resistance and durability of precast sheet piles make them the preferred solution. However, this wide application also brings a problem that cannot be ignored: how to achieve fast and accurate installation of precast sheet piles.

[0003] Traditional prefabricated sheet pile installation methods usually require complex guide rail devices and high-precision measuring equipment, which undoubtedly increases the difficulty and cost of construction. Therefore, the development of a positioning and guiding device for prefabricated sheet piles with a simple structure and convenient construction has become an urgent need in the construction industry. Utility Model Content

[0004] The purpose of the utility model is to overcome the above problems existing in the prior art and to provide a positioning and guiding device suitable for prefabricated sheet piles.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] A positioning and guiding device suitable for prefabricated sheet piles comprises a steel column for inserting into soil, two steel waist beams parallel to each other, and a steel end head for clamping on the top of the prefabricated sheet pile, wherein the upper part of the steel column is fixedly connected to two front-to-back symmetrical steel brackets, the heads of the two steel waist beams are respectively placed on the two steel brackets, and the heads of the two steel waist beams are connected by multiple sets of threaded connectors, the steel end head is fixedly connected to the tail ends of the two steel waist beams, and a guide groove parallel to the long axis of the steel waist beam is formed between the two steel waist beams.

[0007] Wherein, a steel guide block with an isosceles trapezoidal longitudinal section is welded to the top end of the steel column, and the height of the cross section at the top end of the steel guide block is smaller than the height of the cross section at the bottom end of the steel guide block.

[0008] Among them, the steel end includes two vertical first H-shaped steels and one horizontal second H-shaped steel. The two first H-shaped steels are vertically fixed to the bottom end of the second H-shaped steel, and the two first H-shaped steels are parallel to each other. The tail end of each steel waist beam is fixed to a first H-shaped steel, and the distance between the two first H-shaped steels is equal to the height of the cross-section of the steel column.

[0009] Wherein, at the bottom ends of the adjacent sides of the two first H-shaped steels, a first guiding plate is fixedly connected to each. The longitudinal section of the first guiding plate is in the shape of "丿". The distance between the upper parts of the two first guiding plates is equal to the distance between the two first H-shaped steels, and the distance between the lower parts of the two first guiding plates gradually increases from top to bottom.

[0010] Wherein, the steel bracket includes a rectangular steel supporting plate and at least two mutually parallel right-angled triangular steel supporting plates. The steel supporting plate and the steel supporting plates are perpendicularly welded to the outer side wall of the steel column respectively, and the top ends of the steel supporting plates are perpendicularly welded to the bottom end of the steel supporting plate.

[0011] Wherein, a second guiding plate with a longitudinal section in the shape of an inverted "丿" is welded to the top end of the steel supporting plate. The lower part of the second guiding plate is parallel to the outer side surface of the steel column, and the distance between the upper part of the second guiding plate and the steel column gradually increases from bottom to top. The head of the steel waist beam is clamped between the second guiding plate and the steel column.

[0012] Wherein, the threaded connecting piece includes a long screw bolt and a locknut that are screwed together.

[0013] Wherein, the cross-sections of the steel column and the steel waist beam are both H-shaped.

[0014] The beneficial effects of the present utility model are as follows: The head of the steel waist beam is supported by the cooperation of the steel bracket and the steel column. The heads of the two steel waist beams are connected and fixed by threaded fasteners. The steel end is stuck on the top of the precast sheet pile that has been inserted into the soil, so as to mount the two steel waist beams on both sides of the precast sheet pile to be installed. The precast sheet pile to be installed is installed along the guiding groove between the two steel waist beams. This positioning and guiding device has a simple structure and is convenient to operate, facilitating the positioning and installation of the precast sheet pile to be installed. Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figure 1 is a schematic structural diagram of the cooperation between the positioning and guiding device in the present utility model and the precast sheet pile;

[0017] Figure 2 is a schematic structural diagram of the positioning and guiding device in the present utility model;

[0018] Figure 3 is a schematic structural diagram of the combination of the steel column, the steel guiding block and the steel bracket in the present utility model;

[0019] Figure 4It is a schematic structural diagram of the steel end in the present utility model;

[0020] Explanation of the reference numerals in the figure: precast sheet pile 100, steel column 1, steel waist beam 2, steel end 3, steel bracket 4, steel support plate 5, steel support board 6, second guide plate 7, long screw bolt 8, locknut 9, first H-shaped steel 10, second H-shaped steel 11, first guide plate 12, steel guide block 13. Specific embodiments

[0021] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0022] As Figures 1 to 4 shown, a positioning and guiding device applicable to precast sheet piles includes a steel column 1 for inserting into the soil, two mutually parallel steel waist beams 2, and a steel end 3 for clamping on the top of the precast sheet pile 100. The cross-sections of the steel column 1 and the steel waist beams 2 are both H-shaped.

[0023] Two symmetrically arranged steel brackets 4 are fixedly connected to the upper part of the steel column 1, and the heads of the two steel waist beams 2 are respectively placed on the two steel brackets. Specifically, the steel bracket 4 includes a rectangular steel support plate 5 and at least two mutually parallel right-angled triangular steel support boards 6. The steel support plate 5 and the steel support boards 6 are respectively perpendicularly welded to the outer side wall of the steel column 1, and the top ends of the steel support boards 6 are perpendicularly welded to the bottom end of the steel support plate 5. A second guide plate 7 with an inverted "丿" - shaped longitudinal section is welded to the top end of the steel support plate 5. The lower part of the second guide plate 7 is parallel to the outer side surface of the steel column 1, and the distance between the upper part of the second guide plate 7 and the steel column 1 gradually increases from bottom to top. The head of the steel waist beam 2 is clamped between the second guide plate 7 and the steel column 1.

[0024] The heads of the two steel waist beams 2 are connected by multiple sets of threaded connectors. The threaded connectors include a long screw bolt 8 and a locknut 9 that are screwed together.

[0025] The steel end 3 is fixedly connected to the tails of the two steel waist beams 2. Specifically, the steel end 3 includes two vertical first H-shaped steels 10 and a horizontal second H-shaped steel 11. The two first H-shaped steels 10 are respectively perpendicularly fixedly connected to the bottom end of the second H-shaped steel 11. The two first H-shaped steels 10 are mutually parallel. The tail end of each steel waist beam 2 is fixedly connected to a first H-shaped steel 10, and the distance between the two first H-shaped steels 10 is equal to the height of the cross-section of the steel column 1. A first guide plate 12 with a "丿" - shaped longitudinal section is fixedly connected to the bottom end of the adjacent side of the two first H-shaped steels 10. The distance between the upper parts of the two first guide plates 12 is equal to the distance between the two first H-shaped steels 10, and the distance between the lower parts of the two first guide plates 12 gradually increases from top to bottom. The two first guide plates 12 facilitate the steel end 3 to be clamped on the top of the precast sheet pile 100.

[0026] A guide groove parallel to the long axis of the steel waist beam is formed between the two steel waist beams. A steel guide block 13 with an isosceles trapezoidal longitudinal section is welded to the top of the steel column 1, and the height of the cross section at the top of the steel guide block 13 is smaller than the height of the cross section at the bottom of the steel guide block 13. The steel guide block 13 is used to facilitate the top of the steel column 1 to be inserted into the guide groove between the two steel waist beams 2.

[0027] The steel bracket and the steel column are used to support the head of the steel waist beam, the threaded fasteners are used to connect and fix the heads of the two steel waist beams, and the steel end heads are clamped on the tops of the precast sheet piles that have been inserted into the soil, so that the two steel waist beams are erected on both sides of the precast sheet piles to be installed, and the precast sheet piles to be installed are installed along the guide grooves between the two steel waist beams.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A positioning and guiding device suitable for prefabricated sheet piles, characterized in that: It includes a steel column for inserting into the soil, two mutually parallel steel crossbeams, and a steel end head for clamping on the top of a precast sheet pile. Two symmetrically arranged steel brackets are fixedly connected to the upper part of the steel column. The heads of the two steel crossbeams are respectively placed on the two steel brackets, and the heads of the two steel crossbeams are connected by multiple sets of threaded connectors. The steel end head is fixedly connected to the tails of the two steel crossbeams, and a guiding groove parallel to the long axis of the steel crossbeam is formed between the two steel crossbeams.

2. The positioning guide device according to claim 1, characterized in that: A steel guiding block with an isosceles trapezoid longitudinal section is welded to the top of the steel column, and the height of the cross section at the top of the steel guiding block is less than the height of the cross section at the bottom of the steel guiding block.

3. The positioning guide device according to claim 1, characterized in that: The steel end head includes two vertical first H-shaped steels and one horizontal second H-shaped steel. The two first H-shaped steels are respectively vertically and fixedly connected to the bottom end of the second H-shaped steel. The two first H-shaped steels are mutually parallel. One first H-shaped steel is fixedly connected to the tail end of each steel crossbeam, and the distance between the two first H-shaped steels is equal to the height of the cross section of the steel column.

4. The positioning guide device according to claim 3, characterized in that: One first guiding plate is fixedly connected to the bottom end of each adjacent side of the two first H-shaped steels. The longitudinal section of the first guiding plate is in the shape of "丿". The distance between the upper parts of the two first guiding plates is equal to the distance between the two first H-shaped steels, and the distance between the lower parts of the two first guiding plates gradually increases from top to bottom.

5. The positioning guide device according to claim 1, characterized in that: The steel bracket includes a rectangular steel support plate and at least two mutually parallel right triangle steel support plates. The steel support plate and the steel support plates are respectively perpendicularly welded to the outer side wall of the steel column, and the top ends of the steel support plates are perpendicularly welded to the bottom end of the steel support plate.

6. The positioning guide device according to claim 5, characterized in that: A second guiding plate with an inverted "丿" - shaped longitudinal section is welded to the top end of the steel support plate. The lower part of the second guiding plate is parallel to the outer side surface of the steel column, and the distance between the upper part of the second guiding plate and the steel column gradually increases from bottom to top. The head of the steel crossbeam is clamped between the second guiding plate and the steel column.

7. The positioning guide device according to claim 1, characterized in that: The threaded connector includes a long screw bolt and a locknut that are screwed together.

8. The positioning guide device according to claim 1, characterized in that: The cross sections of the steel column and the steel crossbeam are both H-shaped.

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