CN213508283U

CN213508283U - Cantilever type flood control wall

Info

Publication number: CN213508283U
Application number: CN202022484609.4U
Authority: CN
Inventors: 孙刘伟; 王坤; 伏林林
Original assignee: Foshan Shunde Water Resources And Hydropower Survey And Design Institute Co ltd
Current assignee: Foshan Shunde Water Resources And Hydropower Survey And Design Institute Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-22
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of the technique of flood control facility and specifically relates to a cantilever type flood control wall is related to, it includes a plurality of flood control sub-walls that arrange the setting along length direction, adjacent two be provided with the shrinkage joint between the flood control sub-wall, be provided with the stagnant water sealing layer between the shrinkage joint, and adjacent two the flood control sub-wall passes through stagnant water sealing layer fixed connection. The application has the effect of improving the anti-seepage capability of the flood control wall.

Description

Cantilever type flood control wall

Technical Field

The application relates to the technical field of flood control facilities, in particular to a cantilever type flood control wall.

Background

The flood control wall is a concrete or masonry water retaining structure which is adopted to ensure flood control safety or other special requirements of towns and important industrial and mining enterprises, along rivers and coastal areas (part of ponds), and is also called as a flood control wall.

The flood control wall mainly comprises a reinforced concrete wall and a masonry wall, and the reinforced concrete wall is preferably selected in a section with a weak foundation and a small bearing capacity or limited by ground conditions.

Current reinforced concrete wall, including bottom plate 11 and riser 12, bottom plate 11 is the level setting, and bottom plate 11 sets up in the underground, and riser 12 is vertical setting,

riser

12 and 11 fixed connection of bottom plate, and riser 12 stretches out subaerially.

In view of the above-mentioned related technologies, the inventor considers that the existing reinforced concrete wall is generally built by pre-embedding a reinforcement cage and then integrally casting, so that the flood protection wall is easy to be seeped due to cracking of the wall body during cooling and difficult to be processed.

SUMMERY OF THE UTILITY MODEL

In order to improve the seepage-proofing capacity of the flood control wall, the application provides a cantilever type flood control wall.

The application provides a cantilever type flood control wall adopts following technical scheme:

the utility model provides a cantilever type flood control wall, includes a plurality of flood control sub-walls that arrange the setting along length direction, adjacent two be provided with the shrinkage joint between the flood control sub-wall, be provided with the stagnant water sealing layer between the shrinkage joint, and adjacent two the flood control sub-wall passes through stagnant water sealing layer fixed connection.

Through adopting above-mentioned technical scheme, the effect of flood control wall flood control has been realized to a plurality of flood control sub-walls along length direction interconnect's setting, is provided with the shrinkage joint between the flood control sub-wall for flood control sub-wall reserves the space of expansion and contraction when pouring, is favorable to reducing the fracture of flood control sub-wall self, and the setting of stagnant water sealing layer is used for sealed shrinkage joint, thereby is favorable to improving the prevention of seepage ability of flood control wall.

Optionally, the flood control sub-wall comprises a bottom plate and a vertical plate, the bottom plate is arranged horizontally, the vertical plate is arranged vertically, and the vertical plate is fixedly arranged above the bottom plate.

Through adopting above-mentioned technical scheme, the bottom plate is used for supporting the riser for the riser can keep off the washing away of flood, thereby has realized the flood control effect of flood control sub-wall.

Optionally, the bottom of the bottom plate is fixedly provided with an impervious wall.

Through adopting above-mentioned technical scheme, the setting of cut-off wall is favorable to preventing the water from the infiltration of bottom plate below, has further improved the prevention of seepage ability of flood control wall.

Optionally, the cut-off wall includes a plurality of edges the length direction of bottom plate is linear arrangement's first high pressure jet grouting pile, adjacent two be provided with a plurality of high pressure pendulum and spout the stake between the first high pressure jet grouting pile, first high pressure jet grouting pile with high pressure pendulum spouts stake mutual fixed connection.

By adopting the technical scheme, the first high-pressure rotary jet grouting pile and the swing jet grouting pile are fixedly connected with each other to form a continuous impervious wall, so that the impervious effect of the impervious wall is realized.

Optionally, the water-stopping sealing layer is a rubber water-stopping belt.

Through adopting above-mentioned technical scheme, elasticity and waterproof ability that rubber waterstop had have realized stagnant water sealing layer to the stagnant water of shrinkage joint and sealed effect.

Optionally, a water stopping groove is formed in the top of the impervious wall, and one end of the rubber water stopping belt is connected with the water stopping groove in an inserting mode.

By adopting the technical scheme, the arrangement that one end of the rubber water stop is inserted into the water stop groove is beneficial to improving the sealing property between the anti-seepage wall and the bottom plate, thereby further improving the anti-seepage capability of the flood wall.

Optionally, the bottom surface of the bottom plate is fixedly provided with fixing portions along two sides of the length direction.

Through adopting above-mentioned technical scheme, the area of contact of bottom plate and soil can be increased in the setting of fixed part to be favorable to improving the steadiness of bottom plate installation.

Optionally, the fixed a plurality of second high pressure jet grouting piles that are provided with in bottom surface of bottom plate, second high pressure jet grouting pile follows the length direction of bottom plate is linear array and sets up, just second high pressure jet grouting pile with first high pressure jet grouting pile is parallel to each other.

Through adopting above-mentioned technical scheme, second high pressure jet grouting pile is linear array along the length direction of bottom plate, and second high pressure jet grouting pile is parallel to each other with first high pressure jet grouting pile, sets up like this and makes second high pressure jet grouting pile match with first high pressure jet grouting pile and merge and support flood control sub-wall, is favorable to improving the steadiness of flood control sub-wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the contraction joint is arranged between the two adjacent flood control sub-walls, so that the flood control sub-walls can be prevented from cracking due to expansion and contraction changes of concrete in the pouring process, and the rubber water stop belt is arranged between the two adjacent flood control sub-walls, so that the contraction joint can be sealed, and the water seepage prevention capacity of the flood control walls can be improved;

2. the anti-seepage wall fixedly arranged at the bottom of the flood control sub-wall can improve the anti-seepage effect below the flood control sub-wall and is beneficial to further improving the anti-seepage capability of the flood control wall.

Drawings

Fig. 1 is a schematic structural view of a reinforced concrete wall in the background art.

Fig. 2 is a partial structural sectional view of a cantilever type flood wall according to the present application.

Fig. 3 is a partial structural cross-sectional view from another perspective of a cantilevered flood wall of the present application.

Description of reference numerals: 1. a flood control sub-wall; 11. a base plate; 111. a fixed part; 12. a vertical plate; 2. a cut-off wall; 21. a first high-pressure jet grouting pile; 22. high-pressure swing spraying pile; 3. shrinking the seam; 4. a rubber waterstop; 5. a water stopping tank; 6. and a second high-pressure jet grouting pile.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses cantilever type flood control wall. Referring to fig. 2 and 3, the cantilever type flood protection wall includes a cut-off wall 2 disposed underground, a plurality of flood protection sub-walls 1 are fixedly connected to the top of the cut-off wall 2, and the plurality of flood protection sub-walls 1 are arranged along the length direction of the cut-off wall 2. The arrangement of the anti-seepage wall 2 plays a role in supporting the flood control sub-wall 1, and the anti-seepage wall 2 is beneficial to improving the anti-seepage capability of the flood control wall to the underground part. Specifically, the flood control sub-walls 1 are formed by pouring reinforced concrete, the contraction joints 3 are correspondingly arranged between the adjacent flood control sub-walls 1, and rubber water stops 4 are arranged between the contraction joints 3. Be provided with shrinkage joint 3 between sub-wall 1 of flood control, can reduce sub-wall 1 of flood control and lead to the problem that the fracture appears in the wall body because of the expend with heat and contract with cold of concrete pouring in-process, and rubber waterstop 4's setting can seal up shrinkage joint 3 between before the flood control of necklace to be favorable to improving the prevention of seepage water ability of flood control wall.

Referring to fig. 3, the cut-off wall 2 includes a plurality of first high-pressure jet grouting piles 21 arranged linearly along the length direction, and the first high-pressure jet grouting piles 21 are arranged vertically. Specifically, two high-pressure swing jet piles 22 are arranged between every two adjacent first high-pressure swing jet piles 21, and the height of each first high-pressure swing jet pile 21 is the same as that of each high-pressure swing jet pile 22. The arrangement is that the first high-pressure jet grouting pile 21 and the high-pressure jet grouting pile 22 are fixedly connected with each other to form the continuous underground cut-off wall 2, so that the supporting function of the cut-off wall 2 on the flood protection wall and the water seepage prevention capability of the cut-off wall 2 on the underground part are realized.

Specifically, in order to improve the sealing performance between the impervious wall 2 and the bottom plate 11, a water stopping groove 5 is correspondingly formed in the top of the impervious wall 2, and one end of a rubber water stopping belt 4 is inserted into the water stopping groove 5 and is backfilled and fixed through concrete. The other end of the rubber water stop 4 extends out of the contraction joint 3 and is fixedly connected with the adjacent flood control sub-wall 1.

Referring to fig. 2, the flood control sub-wall 1 includes a bottom plate 11 horizontally disposed and a vertical plate 12 vertically disposed, the bottom plate 11 is located underground, the vertical plate 12 and the bottom plate 11 are integrally poured, the vertical plate 12 extends out of the ground, and the vertical plate 12 is used for blocking flood. The vertical plates 12 and the bottom plate 11 are integrally poured, so that the integrity of the flood control sub-wall 1 can be improved, and the flood control effect of the flood control sub-wall 1 is realized.

Specifically, the bottom surface of the bottom plate 11 is fixedly provided with fixing portions 111 along both sides of the length direction, the fixing portions 111 and the bottom plate 11 are integrally cast, and the fixing portions 111 are located outside both sides of the cut-off wall 2. The arrangement of the fixing portion 111 can increase the contact area between the bottom plate 11 and the ground, thereby being beneficial to improving the pouring stability of the bottom plate 11.

Referring to fig. 3, a plurality of second high-pressure jet grouting piles 6 are fixedly arranged on the bottom surface of the bottom plate 11, the second high-pressure jet grouting piles 6 are vertically arranged, and the second high-pressure jet grouting piles 6 are linearly arranged along the length direction of the bottom plate 11. The second high-pressure jet grouting pile 6 is positioned on the side of the diaphragm wall 2 opposite to water, and the second high-pressure jet grouting pile 6 is parallel to the first high-pressure jet grouting pile 21. The second high-pressure jet grouting pile 6 is arranged to further support the bottom plate 11, so that the stability of the flood control sub-wall 1 is improved.

The implementation principle of cantilever type flood control wall of the embodiment of the application is as follows:

when pouring, a worker firstly pours and molds the first high-pressure jet grouting pile 21, and then pours the two high-pressure jet grouting piles 22 between the two adjacent first high-pressure jet grouting piles 21, so that the first high-pressure jet grouting piles 21 and the high-pressure jet grouting piles 22 are connected with each other to form a continuous impervious wall 2, and the improvement of the impervious capacity of the underground part of the flood wall is facilitated; then, a worker correspondingly arranges a water stopping groove 5 for inserting a rubber water stopping strip on the anti-seepage wall 2, backfills and fixes the rubber water stopping strip and the water stopping groove 5 through concrete after inserting, pours a plurality of second high-pressure jet grouting piles 6 on the back water side of the anti-seepage wall 2, pours a bottom plate 11 and a vertical plate 12 above the anti-seepage wall 2 and the second high-pressure jet grouting piles 6 after the second high-pressure jet grouting piles 6 are poured, so that a plurality of flood control sub-walls 1 are formed, and seals contraction joints 3 among the plurality of flood control sub-walls 1 through the rubber water stopping strip 4, so that a complete cantilever type flood control wall is formed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cantilever type flood control wall which characterized in that: the flood control sub-wall structure comprises a plurality of flood control sub-walls (1) which are arranged along the length direction, wherein the adjacent two flood control sub-walls are provided with contraction joints (3) between the flood control sub-walls (1), a water stop sealing layer is arranged between the contraction joints (3), and the adjacent two flood control sub-walls (1) are fixedly connected through the water stop sealing layer.

2. A cantilevered flood wall according to claim 1, wherein: flood control child wall (1) includes bottom plate (11) and riser (12), bottom plate (11) are the level setting, riser (12) are vertical setting, riser (12) fixed set up in bottom plate (11) top.

3. A cantilevered flood wall according to claim 2, wherein: the bottom of the bottom plate (11) is fixedly provided with an impervious wall (2).

4. A cantilevered flood wall according to claim 3, wherein: the cut-off wall (2) includes a plurality of edges the length direction of bottom plate (11) is linear arrangement's first high pressure jet grouting pile (21), adjacent two be provided with a plurality of high pressure pendulum between first high pressure jet grouting pile (21) and spout stake (22), first high pressure jet grouting pile (21) with high pressure pendulum spouts stake (22) mutual fixed connection.

5. A cantilevered flood wall according to claim 3, wherein: the water stopping sealing layer is a rubber water stopping belt (4).

6. A cantilevered flood wall according to claim 5, wherein: and a water stopping groove (5) is formed in the top of the impervious wall (2), and one end of the rubber water stopping belt (4) is connected with the water stopping groove (5) in an inserting mode.

7. A cantilevered flood wall according to claim 2, wherein: the bottom surface of the bottom plate (11) is fixedly provided with fixing parts (111) along two sides of the length direction.

8. A cantilevered flood wall according to claim 4, wherein: the fixed a plurality of second high pressure jet grouting piles (6) that are provided with in bottom surface of bottom plate (11), second high pressure jet grouting pile (6) are followed the length direction of bottom plate (11) is linear array and sets up, just second high pressure jet grouting pile (6) with first high pressure jet grouting pile (21) are parallel to each other.