CN111379240B - Pile type spur dike structure for construction in no-cutoff dry season and construction method thereof - Google Patents
Pile type spur dike structure for construction in no-cutoff dry season and construction method thereof Download PDFInfo
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- CN111379240B CN111379240B CN202010098241.XA CN202010098241A CN111379240B CN 111379240 B CN111379240 B CN 111379240B CN 202010098241 A CN202010098241 A CN 202010098241A CN 111379240 B CN111379240 B CN 111379240B
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002689 soil Substances 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 239000011380 pervious concrete Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/08—Structures of loose stones with or without piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The invention discloses a novel pile type spur dike structure for cutoff-free construction in a dry season, which comprises row piles formed by reinforced concrete precast piles, wherein the reinforced concrete precast piles are transversely arranged in rows and are arranged in a soil body at the bottom of a water body, connecting beams are arranged at the upper parts of the reinforced concrete precast piles and sequentially connect the precast row piles, the reinforced concrete precast piles are provided with a plurality of check blocks for blocking water flow, a plurality of clamping grooves matched with the reinforced concrete precast piles are formed in the check blocks, the reinforced concrete precast piles are clamped in the clamping grooves, and one sides of the check blocks, provided with the clamping grooves, are opposite to the direction of the water flow. The invention also discloses a construction method of the spur dike structure. The novel pile type spur dike structure without cutoff in the dry season has larger water retaining force, and the water retaining surface structure is more diversified and flexible in combination, so that the water retaining surfaces with different heights and blocking surface areas can be more conveniently formed.
Description
Technical Field
The invention relates to a channel renovation structure in the technical field of water conservancy and water transportation, in particular to a novel pile type spur dike structure for construction in a dry season without cutoff. The invention also relates to a construction method of the novel pile type spur dike structure for the non-cutoff dry period construction.
Background
Patentee applied a patent No. 201010108077.2, entitled: the invention discloses a stone-reinforced concrete pile-arranging composite type spur dike bank protection structure, and relates to a stone-reinforced concrete pile-arranging composite type spur dike bank protection structure for hydraulic engineering and ocean engineering bank protection. The composite pile type spur dike structure can ensure the effect of promoting silt and protecting a pond of the pile type spur dike, and simultaneously, the aim of reducing the construction cost is achieved by increasing the distance between the pile rows and reducing the using amount of reinforced concrete. However, the spur dike is not easy to build water retaining surfaces of different depths under water under the condition of continuous flow.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel pile type spur dike structure for construction in the dry season without cutoff, wherein the structure of the spur dike structure is firmer and water retaining surfaces with different depths are easier to construct. The technical problem to be solved by the invention is to provide a construction method for constructing the novel pile type spur dike structure in the non-cutoff dry season.
Therefore, the novel pile type spur dike structure for construction in the non-cutoff dry period comprises row piles formed by precast reinforced concrete piles, the precast reinforced concrete piles are transversely arranged in rows in a soil body at the bottom of a water body, connecting beams are arranged on the upper portions of the precast reinforced concrete piles and sequentially connect the precast row piles, the precast reinforced concrete piles are provided with a plurality of stop blocks used for blocking water flow, the stop blocks are made of permeable concrete into precast blocks, a plurality of clamping grooves matched with the precast reinforced concrete piles are formed in the stop blocks, the precast reinforced concrete piles are clamped in the clamping grooves, and one side, provided with the clamping grooves, of each stop block faces away from the water flow direction.
Furthermore, both sides of the stop block are provided with step surfaces with opposite directions, the side ends of the stop block are sequentially overlapped on the adjacent stop block, the bank is provided with a clamping block matched with the step surfaces, the stop block closest to the bank is overlapped on the clamping block, the lower end surface of the stop block is provided with a convex column, and the lower end of the convex column is embedded into a soil body.
Furthermore, the check block is provided with two clamping grooves, block stones are stacked on the upper side and the lower side of the check block, and the stacking height of the block stones is higher than that of the check block.
Furthermore, the adjacent reinforced concrete precast piles are sleeved with prefabricated connecting blocks, through holes matched with the adjacent reinforced concrete precast piles are formed in the prefabricated connecting blocks, the prefabricated connecting blocks are sequentially sleeved on the reinforced concrete precast piles at intervals and sink to the bottom, the prefabricated connecting blocks on the upper portion are overlapped on the two prefabricated connecting blocks on the lower layer, and the through holes of the prefabricated connecting blocks on the upper portion are respectively sleeved on the reinforced concrete precast piles sleeved with the two prefabricated connecting blocks on the lower layer.
Further, the campshed includes upstream side campshed and downstream side campshed, the dog sets up on the campshed of downstream side, and upstream campshed and downstream campshed are connected through many with vertical tie beam, the dam head of spur dike is circular-arc and the arc distributes has reinforced concrete precast pile, is provided with the arc on the dam head and links the beam and be connected with the main part.
The invention also provides a construction method of the novel pile type spur dike structure for non-cutoff dry season construction, which comprises the following steps:
A. driving the reinforced concrete precast pile into the soil body of the water ground according to the tracks of the upstream pile row, the downstream pile row and the dam head;
B. hoisting the stop block to the water from the upstream side, clamping the clamping groove of the stop block on the reinforced concrete precast pile, and locally pressing the stop block into a soil body by using a pressure device;
C. sleeving the prefabricated connecting blocks on the reinforced concrete prefabricated piles above the stop blocks and stacking the prefabricated connecting blocks on the two adjacent stop blocks, wherein the reinforced concrete prefabricated piles sleeved by the prefabricated connecting blocks are respectively clamped into the clamping grooves of the two adjacent stop blocks;
D. pouring a connecting beam at the upper ends of the upstream row piles, the downstream row piles and the reinforced concrete precast piles at the dam heads;
E. the stones are stacked on the upstream side and the downstream side of the stopper, respectively.
Furthermore, in the step C, the prefabricated connecting blocks are stacked above the prefabricated connecting blocks at intervals, the prefabricated connecting blocks on the upper portion are overlapped on the two prefabricated connecting blocks on the lower layer, and the through holes of the prefabricated connecting blocks on the upper portion are respectively sleeved on the reinforced concrete prefabricated piles sleeved by the two prefabricated connecting blocks on the lower layer.
The invention has the technical effects that:
1. the multiple stop blocks which are sequentially overlapped connect the reinforced concrete precast piles in rows into a whole, a continuous structure which can stop water flow and block stones and can connect the lower parts of the piles into a whole is formed at the bottom of the pile body, so that the overall structure of the spur dike is firmer, and a water retaining surface can be constructed more conveniently.
2. Prefabricated connecting block is piled up at the dog interval, and prefabricated connecting block cup joints on adjacent reinforced concrete precast pile, and this adjacent reinforced concrete precast pile is by two adjacent dog joints respectively, and the constructor can follow the direction of height as required and build multilayer prefabricated connecting block, can build the not co-altitude manger plate face more easily from this.
3. Because above-mentioned dog and prefabricated connecting block all only need hang and pack into under water and detain again and can realize piling up and building on corresponding reinforced concrete precast pile, consequently be fit for under water the construction, and can form firm structure fast.
4. The stop blocks and the prefabricated connecting blocks are made of pervious concrete, so that the impact force on the water retaining surface is reduced.
Drawings
Fig. 1 is a schematic structural plan view of a novel pile type spur dike structure for non-cutoff dry period construction provided by the invention.
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1, the cross-sectional view being in a stop position.
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1, the cross-sectional position being at a pre-manufactured joint block.
Fig. 4 is a schematic structural view of the stopper in fig. 1.
Fig. 5 is a schematic structural sectional view of a block with a precast reinforced concrete pile engaged therein.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a schematic structural view of the prefabricated connecting block of fig. 3.
Fig. 8 is a schematic sectional view of the structure a-a of fig. 7.
Fig. 9 is a partial cross-sectional structural view of the downstream side row of piles, tie beams, blocks and prefabricated connecting blocks of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-9, the novel pile type spur dike structure for construction in the non-cutoff dry season provided by the invention comprises row piles formed by precast reinforced concrete piles, the precast reinforced concrete piles 1 are transversely arranged in rows and are arranged in a soil body at the bottom of a water body, the upper part of the precast reinforced concrete pile 1 is provided with a connecting beam 2, the precast reinforced concrete piles are sequentially connected by the connecting beam 2, the precast reinforced concrete pile 1 is provided with a plurality of stop blocks 3 for blocking water flow, the stop blocks 3 are made into precast blocks by pervious concrete, the stop blocks 3 are provided with a plurality of clamping grooves 4 matched with the precast reinforced concrete piles 1, the precast reinforced concrete piles 1 are clamped into the clamping grooves 4, and one side of the stop blocks 3, which is provided with the clamping grooves 4, faces away from the direction of the water flow.
Referring to fig. 2, 3, 4, 5, 6 and 9, two side ends of each stop block 3 are provided with step surfaces 5 facing opposite directions, the side ends of the stop blocks 3 are sequentially overlapped on the adjacent stop blocks 3, cement and clay (in a mass ratio of 1: 4) can be stirred on the step surfaces at the overlapping positions of the adjacent stop blocks 3 for underwater building at a seam, a block 7 matched with the step surfaces 5 is arranged on the embankment 6, the stop block 3 closest to the embankment 6 is overlapped on the block 7, the lower end surface of each stop block 3 is provided with a convex column 8, and the lower end of each convex column 8 is embedded into soil. The stop block 3 is provided with two clamping grooves 4, the upper side and the lower side of the stop block 3 are respectively piled with block stones 9, and the piling height of the block stones 9 is higher than that of the stop block 3.
Referring to fig. 2, 3, 7, 8 and 9, the adjacent reinforced concrete precast piles 1 are sleeved with prefabricated connecting blocks 10, the prefabricated connecting blocks 10 are provided with through holes 11 matched with the adjacent reinforced concrete precast piles 1, the prefabricated connecting blocks 10 are sequentially sleeved on the reinforced concrete precast piles 1 at intervals and sink to the bottom, the prefabricated connecting blocks 10 at the upper part are overlapped on the two prefabricated connecting blocks 10 at the lower layer, the through holes of the prefabricated connecting blocks 10 at the upper part are respectively sleeved on the reinforced concrete precast piles 1 sleeved with the two prefabricated connecting blocks 10 at the lower layer, the prefabricated connecting blocks 10 are made of pervious concrete, and cement and clay (in a mass ratio of 1: 4) are stirred and used for being laid at underwater joints.
Referring to fig. 1-3, the campshed comprises an upstream campshed a and a downstream campshed B, the stop block 3 is arranged on the downstream campshed B, the upstream campshed a and the downstream campshed B are connected through a plurality of vertical connecting beams 21, the head of the spur dike is arc-shaped and is provided with reinforced concrete precast piles 1 in an arc shape, and the arc-shaped connecting beams 22 are arranged on the head of the spur dike and are connected with the main body.
Referring to fig. 1 to 9, the present invention further provides a construction method of the above-mentioned novel pile type spur dike structure for non-cutoff dry season construction, including the steps of:
A. driving the reinforced concrete precast pile 1 into the soil body of the water ground according to the tracks of the upstream row pile A, the downstream row pile B and the dam head;
B. hoisting the stop block 3 from the upstream side to the underwater, clamping the clamping groove 4 of the stop block 3 on the reinforced concrete precast pile 1, and locally pressing the stop block into a soil body by using a pressure device, wherein the pressure device can adopt a pile machine;
C. sleeving the prefabricated connecting blocks 10 on the reinforced concrete prefabricated piles 1 above the stop blocks 3 and stacking the prefabricated connecting blocks on two adjacent stop blocks 3, wherein the reinforced concrete prefabricated piles 1 sleeved by the prefabricated connecting blocks 10 are respectively clamped into the clamping grooves 4 of the two adjacent stop blocks 3;
D. pouring a connecting beam 2 at the upper ends of the reinforced concrete precast piles 1 of the upstream row piles, the downstream row piles and the dam heads;
E. the stones 9 are stacked on the upstream side and the downstream side of the stopper 3, respectively.
Referring to fig. 9, in order to construct water blocking surfaces with different depths, in the step C, the prefabricated connecting blocks 10 are further stacked above the prefabricated connecting blocks 10 at intervals, the upper prefabricated connecting block 10 is stacked on the lower two prefabricated connecting blocks 10, and the through holes 11 of the upper prefabricated connecting block 10 are respectively sleeved on the reinforced concrete precast pile 1 sleeved by the lower two prefabricated connecting blocks 10.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (4)
1. The utility model provides a no cutout dry season construction stake formula spur dike structure, row's stake including reinforced concrete precast pile constitutes, during the horizontal row of reinforced concrete precast pile was beaten and is established the soil body of going into the water bottom, reinforced concrete precast pile upper portion was provided with the tie beam, and the tie beam connects gradually prefabricated row's stake, characterized by: the precast reinforced concrete pile is provided with a plurality of stop blocks for stopping water flow, the stop blocks are made of pervious concrete into precast blocks, a plurality of clamping grooves matched with the precast reinforced concrete pile are formed in the stop blocks, the precast reinforced concrete pile is clamped into the clamping grooves, and one side, provided with the clamping grooves, of the stop blocks is back to the water flow direction; the two side ends of each stop block are provided with oppositely-oriented step surfaces, the side ends of the stop blocks are sequentially lapped on the adjacent stop blocks, the bank embankment is provided with a fixture block matched with the step surfaces, the stop block closest to the bank embankment is lapped on the fixture block, the lower end surface of each stop block is provided with a convex column, and the lower end of each convex column is embedded into a soil body; the stop block is provided with two clamping grooves, block stones are stacked on the upper side and the lower side of the stop block, and the stacking height of the block stones is higher than that of the stop block; the prefabricated connecting blocks are sequentially sleeved on the reinforced concrete prefabricated piles at intervals and sink to the bottom, the prefabricated connecting blocks on the upper portion are overlapped on the two prefabricated connecting blocks on the lower layer, and the through holes of the prefabricated connecting blocks on the upper portion are respectively sleeved on the reinforced concrete prefabricated piles sleeved with the two prefabricated connecting blocks on the lower layer.
2. The non-cutoff pile-type spur dike structure for construction in dry season according to claim 1, wherein: the campshed includes upstream side campshed and downstream side campshed, the dog sets up on the downstream side campshed, and upstream campshed and downstream campshed are connected through many vertical tie beams, the dam head of spur dike is circular-arc and the arc distributes has the reinforced concrete precast pile, and the dam head is provided with the arc and links the beam and be connected with the main part.
3. A method of constructing a pile-type spur dike structure for non-cutoff in dry season according to claim 1, characterized in that: the method comprises the following steps:
A. driving the reinforced concrete precast pile into the soil body of the water ground according to the tracks of the upstream pile row, the downstream pile row and the dam head;
B. hoisting the stop block to the water from the upstream side, clamping the clamping groove of the stop block on the reinforced concrete precast pile, and locally pressing the stop block into a soil body by using a pressure device;
C. sleeving the prefabricated connecting blocks on the reinforced concrete prefabricated piles above the stop blocks and stacking the prefabricated connecting blocks on the two adjacent stop blocks, wherein the reinforced concrete prefabricated piles sleeved by the prefabricated connecting blocks are respectively clamped into the clamping grooves of the two adjacent stop blocks;
D. pouring a connecting beam at the upper ends of the upstream row piles, the downstream row piles and the reinforced concrete precast piles at the dam heads;
E. the stones are stacked on the upstream side and the downstream side of the stopper, respectively.
4. The method of constructing a pile-type spur dike structure for continuous dry season construction of claim 3, wherein: and C, stacking the prefabricated connecting blocks above the prefabricated connecting blocks at intervals, overlapping the upper prefabricated connecting blocks on the lower two prefabricated connecting blocks, and respectively sleeving the through holes of the upper prefabricated connecting blocks on the reinforced concrete prefabricated piles sleeved by the lower two prefabricated connecting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098241.XA CN111379240B (en) | 2020-02-18 | 2020-02-18 | Pile type spur dike structure for construction in no-cutoff dry season and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098241.XA CN111379240B (en) | 2020-02-18 | 2020-02-18 | Pile type spur dike structure for construction in no-cutoff dry season and construction method thereof |
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| Publication Number | Publication Date |
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| CN111379240A CN111379240A (en) | 2020-07-07 |
| CN111379240B true CN111379240B (en) | 2021-09-21 |
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| CN108708349A (en) * | 2018-07-05 | 2018-10-26 | 黑龙江大学 | A kind of assembly type anti-flood wall |
| CN208844495U (en) * | 2018-09-21 | 2019-05-10 | 河北天扩电气设备集团有限公司 | A kind of quick assembled type flood control small dike |
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2020
- 2020-02-18 CN CN202010098241.XA patent/CN111379240B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0446123U (en) * | 1990-08-13 | 1992-04-20 | ||
| US5720573A (en) * | 1996-01-03 | 1998-02-24 | Beach Reclamation, Inc. | Adjustable porous groynes and method for shoreline reclamation |
| CN1401859A (en) * | 2002-08-02 | 2003-03-12 | 陈泽 | Underwater building member, its installing and use method |
| CN201459674U (en) * | 2009-09-01 | 2010-05-12 | 黄河水利委员会黄河水利科学研究院 | PHC tubular pile dam |
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| CN111379240A (en) | 2020-07-07 |
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Application publication date: 20200707 Assignee: ZHEJIANG ZHONGWEI CONSTRUCTION ENGINEERING DESIGN Co.,Ltd. Assignor: Wenzhou University Contract record no.: X2022330000815 Denomination of invention: Structure and construction method of pile groin during dry season without cutoff Granted publication date: 20210921 License type: Common License Record date: 20221222 |
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