CN107447769B

CN107447769B - Simple detachable drainage curtain for underwater pile foundation inspection and measurement

Info

Publication number: CN107447769B
Application number: CN201710831000.XA
Authority: CN
Inventors: 张世民; 宋王杰; 李浩轩; 嵇宇阳; 俞嘉彬; 潘凌捷; 李哲辉; 卓建华; 何奇威; 杨番; 孙银锁
Original assignee: Zhejiang University City College ZUCC
Current assignee: Zhejiang Min'an Testing Technology Co.,Ltd.
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2022-11-29
Anticipated expiration: 2037-09-15
Also published as: CN107447769A

Abstract

The invention relates to a simple detachable drainage curtain for detecting and measuring an underwater pile foundation, which comprises hinges, waterproof rubber and a thin plate; one end of each thin plate is Z-shaped, the other end of each thin plate is L-shaped, sawteeth are arranged at the bottoms of the thin plates, and the Z-shaped ends and the L-shaped ends of the two adjacent thin plates are respectively connected; the hinge consists of a pin, a half hinge with holes, a half hinge without holes and a bolt, and is of a pluggable type, and the half hinge with holes and the half hinge without holes are connected through the bolt to form a revolute pair; holes matched with the pins are formed in the plane of the Z-shaped end of each thin plate, the pin is connected with the hole half hinge, and the plane of the L-shaped end of the adjacent thin plate is glued and connected with the hole half hinge. The invention has the beneficial effects that: this device is ensured to pass through the drainage in the short time, makes pile foundation head expose the surface of water, conveniently carries out technical work such as subsequent pile foundation detection or location survey, has improved work efficiency, has practiced thrift the time cost, has reduced economic input.

Description

Simple detachable drainage curtain for underwater pile foundation inspection and measurement

Technical Field

The present invention relates to a drainage curtain, and more particularly, to a simple detachable drainage curtain for underwater pile foundation inspection and measurement.

Background

One such situation is often encountered in civil engineering: the method comprises the steps of driving underground pile foundations, and after foundation pits are excavated, because surrounding water sources are infiltrated or rainfall and other conditions are submerged by large water, the water surface is large, and a pond shape is formed. Because all the pile foundations in the foundation pit are submerged by water and the water depth is deeper, at the moment, if the specific pile foundation position is to be determined or the designated pile is to be inspected, the head part of the pile foundation is required to be exposed out of the water surface.

The water is directly pumped to enable the head of the pile foundation submerged by the water to be exposed out of the water surface, so that the water drainage engineering quantity is large, and the time and the labor are consumed; if the external world has the water source to continuously flow in when running into the drainage, and the speed of drawing water is less than water source inflow speed, and the pile foundation can't expose the surface of water, need adopt high-power pumping equipment this moment, guarantee that the speed of drawing water is greater than water source inflow speed, just probably make the pile foundation expose the surface of water, but this kind of way is all great in time and economic input undoubtedly. Summarizing the above problem: 1. direct drainage, large drainage capacity; 2. there may be an inflow of external water, resulting in ineffective or slow drainage. There is a need to solve the above problems by improving the technology.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a simple detachable drainage curtain for the inspection and measurement of an underwater pile foundation, and more conveniently, efficiently, economically and safely creates a measurable space for the pile foundation.

The purpose of the invention is realized by the following technical scheme. The simple detachable drainage curtain for the inspection and measurement of the underwater pile foundation comprises hinges, waterproof rubber and a thin plate; one end of each thin plate is Z-shaped, the other end of each thin plate is L-shaped, sawteeth are arranged at the bottoms of the thin plates, and the Z-shaped ends and the L-shaped ends of the two adjacent thin plates are respectively connected; the hinge consists of a pin, a half hinge with holes, a half hinge without holes and a bolt, and is of a pluggable type, and the half hinge with holes and the half hinge without holes are connected through the bolt to form a revolute pair; holes matched with the pins are formed in the plane of the Z-shaped end of each thin plate, the pin is connected with the perforated half-hinges, the non-perforated half-hinges are glued and connected to the plane of the L-shaped end of the adjacent thin plate, and the adjacent thin plates are connected by connecting the perforated half-hinges and the non-perforated half-hinges; when the two sheets rotate to a certain angle through the hinges, the Z-shaped ends of the sheets are clamped into the waterproof rubber for fixing; the waterproof rubber is glued at the L-shaped end of each thin plate, and the position of the waterproof rubber corresponds to the Z-shaped end of the adjacent thin plate.

Preferably, the method comprises the following steps: the section shape of the waterproof rubber consists of a circular ring and a U-shaped part, and an inward inclined buckle is arranged inside the U-shaped part; the length of the waterproof rubber is the same as the height of the thin plate.

Preferably, the method comprises the following steps: the submerged pump device consists of a submerged pump, a base, a straight pipe and a pipe buckle, wherein the submerged pump is fixed on the base, and the base is in threaded connection with the thin plate and is in contact with a soil body at the bottom of the water; the straight pipe is connected to the drainage port of the submersible pump and extends to the position above the thin plate, and the tail end of the straight pipe is provided with a section of bend; the straight pipe is limited through a pipe buckle.

Preferably, the method comprises the following steps: the side of the submersible pump device is fixed with a waterproof storage battery, the waterproof storage battery is positioned in the base frame, one side of the base frame is connected with the thin plate, and the bottom of the base frame is in contact with the underwater soil body.

The invention has the beneficial effects that:

1. the device is assembled and approximately extends out of the position of a specific pile foundation, then the pile foundation is surrounded in a curtain formed by sheets, the sheets are all inserted into underwater soil, and a submersible pump automatically discharges water out of the curtain through a pipeline. The advantage of enclosing the water in the curtain is mainly that the amount of water to be drained is reduced and that the separation of water inside and outside is ensured. Just so can ensure in short time through the drainage, make pile foundation head expose the surface of water, conveniently carry out technical work such as subsequent pile foundation detection or location measurement, improve work efficiency, practice thrift the time cost, reduced economic input.

2. The hinge in the invention is of a pluggable type, and the structure enables the whole device to be more convenient to mount and dismount without losing reliability; the thin plate meets the requirements of lightness and difficult oxidation; immersible pump device and waterproof battery in the cooperation can get rid of the water that the inside encirclement of curtain fast to let the water level descend to the height that can observe, can carry out the follow-up work of pile foundation inspection and measurement location etc..

Drawings

FIG. 1 is a schematic overall axial view of the present invention;

FIG. 2 is a schematic view of the assembly of components of the present invention;

FIG. 3 is a schematic view of a hinge according to the present invention;

FIG. 4 is a schematic cross-sectional view of the waterproof rubber of the present invention;

FIG. 5 is a schematic view of a sheet of the present invention;

FIG. 6 is a schematic cross-sectional view of a sheet of the present invention;

FIG. 7 is an internal schematic view of the present invention;

FIG. 8 is a schematic view of a submersible pump assembly of the present invention;

description of reference numerals: a hinge 1; a pin 101; a half hinge with holes 102; imperforate half-hinges 103; a latch 104; waterproof rubber 2; a thin plate 3; a submersible pump device 4; a submersible pump 401; a base 402; a straight tube 403; a pipe clamp 404; and a waterproof storage battery 5.

Detailed Description

The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

As shown in fig. 1 to 8, the present embodiment includes a hinge 1, a waterproof rubber 2, a thin plate 3, a submersible pump device 4, and a waterproof battery 5.

As shown in fig. 2 to 3, the hinge 1 consists of a pin 101, a half hinge with hole 102, a half hinge without hole 103 and a latch 104. The hinge 1 is of a pluggable type, and the half hinge with holes 102 and the half hinge without holes 103 are connected through the bolt 104 to form a revolute pair, so that the whole device has the characteristic of being detachable. The hinge 1 is used to connect adjacent sheets 3, i.e. adjacent sheets 3 are connected to perforated half-hinges 102 and non-perforated half-hinges 103, respectively, and adjacent sheets 3 are connected by connecting perforated half-hinges 102 and non-perforated half-hinges 103. When the thin plates 3 rotate to a certain angle through the hinges 1, the thin plates can be clamped into the waterproof rubber 2.

As shown in fig. 4, the cross-sectional shape of the waterproof rubber 2 is composed of a circular ring and a U-shape, and an inward inclined buckle is arranged inside the U-shape for the thin plate 3 to be clamped into. Waterproof rubber 2 splices the assigned position in 3 edge one sides of every sheet metal, waterproof rubber 2's length is the same with sheet metal 3's height, and when two sheet metals 3 were certain angle, one of them side card of one sheet metal 3 was gone into in the comparatively inseparable opening of rectangular form waterproof rubber 2, blocks inside the water entering curtain that the sheet metal surrounded.

As shown in fig. 5 to 6, each of the sheets 3 has a Z-shaped end and an L-shaped end, and has saw teeth at the bottom for being inserted into the water bottom to ensure that the inside of the curtain surrounded by the sheets 3 is watertight. The Z-shaped ends and the L-shaped ends of two adjacent thin plates 3 are respectively connected. The sheet 3 is perforated at given positions in the plane of the Z-shaped end of each sheet, the perforated hinges 102 are connected by pins 101, the imperforate hinge halves 103 are glued at given positions in the plane of the L-shaped end of the sheet 3 adjacent to it, and after the half-hinges between two adjacent sheets 3 are joined, the half-hinges at each position are inserted individually by pins 104. When the splicing of each corner of the sheet 3 is completed, the assembly of the sheet 3 is completed.

As shown in fig. 7 to 8, the submersible pump assembly 4 is composed of a submersible pump 401, a base 402, a straight pipe 403 and a pipe fastener 404. The submersible pump 401 is fixed on a base 402, and the base 402 is in threaded connection with the thin plate 3 and is in contact with the underwater soil body. The straight pipe 403 is connected to the drain of the submersible pump 401 and extends above the thin plate 3, and the tail end of the straight pipe 403 is bent to enable water to be drained out of the curtain and prevent water from flowing back into the curtain. The straight tube 403 is retained by a tube fastener 404. The waterproof storage battery 5 is fixed on the side of the submersible pump device 4 by a base frame, and the bottom of the waterproof storage battery is in contact with the underwater soil body and used for providing power for the submersible pump 401 (the circuit connection between the waterproof storage battery 5 and the submersible pump 401 is omitted in the figure).

When pile foundation positioning or pile inspection is required, the approximate position of the pile is determined, the assembled device is inserted into the water bottom, the sawteeth at the bottom of the thin plate 3 are inserted into the soil body at the water bottom as far as possible, and the pile foundation is surrounded. Therefore, the enclosed interior of the whole device is sealed, the submersible pump device 4 starts to work after entering water, and when the position of the water surface in the interior is pumped to the position where the pile foundation head is exposed to a measurable height, the pumping is stopped, and the pile can be detected or measured at the pile head.

Claims

1. The utility model provides a be used for pile foundation inspection under water and measured simple and easy dismantled and assembled drainage curtain which characterized in that: comprises a hinge (1), a waterproof rubber (2), a thin plate (3) and a submersible pump device (4); one end of each thin plate (3) is Z-shaped, the other end of each thin plate is L-shaped, sawteeth are arranged at the bottoms of the thin plates, and the Z-shaped ends and the L-shaped ends of two adjacent thin plates (3) are respectively connected; the hinge (1) consists of a pin (101), a half hinge (102) with holes, a half hinge (103) without holes and a bolt (104), the hinge (1) is of a pluggable type, and the half hinge (102) with holes and the half hinge (103) without holes are connected through the bolt (104) to form a revolute pair; holes matched with the pins (101) are formed in the plane of the Z-shaped end of each thin plate (3), the half hinge with holes (102) is connected through the pins (101), the half hinge without holes (103) is glued to the plane of the L-shaped end of the thin plate (3) adjacent to the Z-shaped end of each thin plate, and the adjacent thin plates (3) are connected through the half hinge with holes (102) and the half hinge without holes (103); when the two thin plates (3) rotate to a certain angle through the hinges (1), the Z-shaped ends of the thin plates (3) are clamped into the waterproof rubber (2) for fixing; the waterproof rubber (2) is glued to the L-shaped end of each thin plate (3), and the position of the waterproof rubber (2) corresponds to the Z-shaped end of the adjacent thin plate (3); the cross section of the waterproof rubber (2) is composed of a circular ring and a U-shaped part, and an inward inclined buckle is arranged inside the U-shaped part; the length of the waterproof rubber (2) is the same as the height of the thin plate (3); the submersible pump device (4) consists of a submersible pump (401), a base (402), a straight pipe (403) and a pipe buckle (404), the submersible pump (401) is fixed on the base (402), and the base (402) is in threaded connection with the thin plate (3) and is in contact with a soil body at the bottom of the water; the straight pipe (403) is connected to a water discharge port of the submersible pump (401) and extends to a position above the thin plate (3), and the tail end of the straight pipe (403) is provided with a section of bend; the straight pipe (403) is limited by a pipe buckle (404).

2. The simple removable drainage curtain for underwater pile foundation inspection and measurement according to claim 1, wherein: waterproof battery (5) are fixed to the side of immersible pump device (4), waterproof battery (5) are located the base frame, and one side and sheet metal (3) of base frame are connected, and the bottom and the contact of the bottom soil body of base frame.