CN210766799U - Supporting component and anti-seepage weir for emergency treatment of underground water - Google Patents
Supporting component and anti-seepage weir for emergency treatment of underground water Download PDFInfo
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- CN210766799U CN210766799U CN201921451585.3U CN201921451585U CN210766799U CN 210766799 U CN210766799 U CN 210766799U CN 201921451585 U CN201921451585 U CN 201921451585U CN 210766799 U CN210766799 U CN 210766799U
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Abstract
The utility model provides a supporting member and an anti-seepage weir for groundwater emergency treatment, wherein the supporting member comprises a water stop plate, one end of the water stop plate is provided with a female plug, the female plug comprises a containing part, the containing part is provided with a containing tank for containing concrete, and the opening side of the containing tank is provided with a first splicing part; the other end of the water stop plate is provided with a male plug, the male plug comprises a second splicing part matched with the first splicing part in shape, the second splicing part is connected with the water stop plate, and an opening used for accommodating the first splicing part is formed in the second splicing part. The seepage-proofing weir for the emergency treatment of the underground water is formed by splicing at least two supporting members, a grouting cavity is formed between the second splicing part and the accommodating groove after splicing, and concrete is arranged in the grouting cavity. A strut component and groundwater emergency treatment with prevention of seepage weir, can reduce the construction degree of difficulty of prevention of seepage weir, promote the life of prevention of seepage weir.
Description
Technical Field
The utility model belongs to strut cofferdam equipment field, especially, relate to a strut component and groundwater is prevention of seepage weir for emergency treatment.
Background
Groundwater refers to various forms of gravity water buried under the surface of the earth, is an important component of existing water resources, and is widely used in agricultural irrigation and urban water supply at present. However, the existence of groundwater can cause the influence to the excavation work of foundation ditch, and when the foundation ditch degree of depth exceeded ground water level height, the stability of foundation ditch lateral wall will receive the influence, consequently need make waterproof drainage work before the foundation ditch excavation, avoids groundwater seepage to influence the construction progress.
In order to avoid the influence of the underground water on the construction of the foundation pit, a person skilled in the art can arrange an anti-seepage weir inside the foundation pit, and the underground water is isolated through the anti-seepage weir. However, the existing anti-seepage weir generally has the problems of large construction difficulty, long waiting period and short water stopping period. Firstly, the existing anti-seepage weir needs to depend on a supporting framework for structural support, and the existing supporting framework is difficult to build, is limited by terrain and geology and cannot be flexibly adjusted according to actual working conditions. Secondly, in the existing anti-seepage weir, the strength of the weir body is completely supported by concrete, but the concrete needs to be maintained after grouting is completed, a large amount of construction time is wasted in the maintenance process, and the excavation progress of the foundation pit is slow. In addition, the conventional anti-seepage weir has short service life, can only achieve the purpose of temporary water stopping, needs repeated maintenance and repair in the long-time use process, and increases the economic cost of foundation pit excavation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a support component and prevention of seepage weir to realize reducing the construction degree of difficulty of prevention of seepage weir, promote the purpose of prevention of seepage weir's life.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
on one hand, the utility model provides a supporting component, which comprises a water stop plate, wherein one end of the water stop plate is provided with a female plug, the female plug comprises an accommodating part, the accommodating part is connected with the water stop plate, an accommodating groove for accommodating concrete is arranged on the accommodating part, and a first splicing part is arranged on the opening side of the accommodating groove; the other end of the water stop plate is provided with a male plug, the male plug comprises a second splicing part matched with the first splicing part in shape, the second splicing part is connected with the water stop plate, and an opening used for accommodating the first splicing part is formed in the second splicing part.
Further, the male plug comprises a reinforcing plate, the reinforcing plate is arranged on the opening side of the second splicing part, and a reinforcing support is arranged on the side wall of the reinforcing plate.
Furthermore, the reinforcing support comprises a plurality of reinforcing rods, and the reinforcing rods are distributed on the reinforcing plate in a crotch shape or a T shape.
Further, the containing part comprises a first protective side wall and a second protective side wall, the first protective side wall and the second protective side wall are both connected with the water stop plate, and the containing groove is formed between the two protective side walls.
Further, the included angle between the first protection side wall and the second protection side wall ranges from 60 degrees to 180 degrees.
Furthermore, the first splicing part is provided with a first splicing slot, and correspondingly, the second splicing part is provided with a second splicing slot matched with the first splicing slot.
Further, the opening width of the second splicing part is larger than that of the accommodating groove.
On the other hand, the utility model also provides an groundwater emergency treatment is with prevention of seepage weir, groundwater emergency treatment is with prevention of seepage weir includes two at least above-mentioned supporting members, the second of supporting the member is pieced together the portion of inserting and is pieced together looks interlock with the first of adjacent supporting member, just form the slip casting cavity between second pieced together portion of inserting and the holding tank the inside concrete that is equipped with of slip casting cavity.
Compared with the prior art, a strut member and groundwater emergency treatment with prevention of seepage weir have following advantage:
a strut component and groundwater emergency treatment with prevention of seepage weir, piece together through first portion of inserting and second and insert the portion and can realize two quick concatenations of strutting the component, consequently can reduce the construction degree of difficulty of prevention of seepage weir, promote the efficiency of construction of prevention of seepage weir. Meanwhile, the anti-seepage weir adopts the support members which are spliced, inserted and occluded with each other as the framework support, so that the anti-seepage weir has stronger adaptability to the terrain and can be constructed in a narrow space. In this prevention of seepage weir, the concrete setting for providing intensity and supporting is inside the slip casting cavity, therefore first protection lateral wall, second protection lateral wall and stagnant water board can play the effect of support and prevention of seepage before the concrete forms intensity, have shortened construction latency by a wide margin. In addition, after the concrete is formed, the reinforcing support in the supporting member can form a reinforced concrete structure with the concrete, so that the strength and the service life of the anti-seepage weir are greatly improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a support member according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of a female plug according to an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of a male plug according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an anti-seepage weir for groundwater emergency treatment according to an embodiment of the present invention.
Description of reference numerals:
1-water stop plate; 2-a first splicing part; 21-a first splicing slot; 3-a housing; 31-a first protective sidewall; 32-a second protective sidewall; 33-accommodating grooves; 4-a second splicing part; 41-a second splicing slot; 5-reinforcing plates; 51-reinforcing rods; 6-grouting a cavity.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A supporting member, the structure of which can be illustrated by figure 1, as shown in the figure, the supporting member comprises a water stop plate 1, underground water can be isolated by the water stop plate 1, and meanwhile strength support is provided for an anti-seepage weir. One end of the water stop plate 1 is provided with a female plug with an open single side, the other end of the water stop plate 1 is provided with a male plug, and the male plug and the female plug can be welded with the water stop plate 1 before being placed into a foundation pit. In the actual work process, the staff can adjust the angle of welding according to the actual conditions of foundation ditch lateral wall for the supporting member can be laminated with the foundation ditch lateral wall is perfect, thereby promotes the adaptability of this device to different topography.
The structure of female plug can be illustrated by fig. 2, and as shown in the figure, female plug includes holding portion 3, holding portion 3 links to each other with sealing plate 1, is equipped with the holding tank 33 that is used for holding the concrete on holding portion 3 the opening side of holding tank 33 is equipped with first grafting portion 2.
Optionally, the accommodating portion 3 includes a first protective sidewall 31 and a second protective sidewall 32, both of which are connected to the water stop plate 1, and the accommodating groove 33 is formed between both of the protective sidewalls.
Because the shape and the contained angle of two protection lateral walls will cause the influence to the shape of holding tank 33, consequently the staff can revise the shape of protection lateral wall according to the actual conditions of foundation ditch for this device can adapt to different behavior. Illustratively, as shown in fig. 1, both protective side walls include an inclined section and a flat section, one end of the inclined section is connected with the water stop plate 1, and the other end is connected with the first splicing part 2 through the flat section, and at this time, the cross section of the accommodating groove 33 is a pentagon with one open side. At this moment, the holding tank 33 space between two straight sections will be as the main storage space of concrete, promotes the volume of holding tank 33, and the existence of two slope sections then can reduce the whole volume that holds portion 3, makes things convenient for the staff to place this device inside narrow and small space. In addition, when the construction space is enough, the inclined section can be perpendicular to the water stop plate 1, so that the member can obtain the maximum volume of the accommodating groove 33; when the construction space is limited, the straight section can be cancelled, and the accommodating groove 33 is formed by only two inclined sections, so that the volume of the member is reduced.
In addition, since the included angle of the accommodating groove 33 may affect the concrete casting volume and the mechanical property, as an alternative embodiment of the present embodiment, the included angle between the first protective side wall 31 and the second protective side wall 32 should be between 60 degrees and 180 degrees.
The structure of public plug can be illustrated by figure 3, as shown in the figure, public plug includes that the shape splices portion 4 with first 2 assorted second of piecing together, portion 4 links to each other with stagnant water board 1 is pieced together to the second, is equipped with the opening that is used for holding first piece 3 of piecing together in portion 4 is pieced together to the second.
Optionally, in order to ensure that the second insert portion 4 can form a grouting space with the receiving groove 33, the opening width of the second insert portion 4 is larger than the opening width of the receiving groove 33.
In the actual working process, the worker designs the shape of the supporting framework according to the actual condition of the foundation pit and splices the supporting members according to the preset shape. In order to facilitate the splicing of the two supporting members, a first splicing groove 21 is arranged on the first splicing part 2, and correspondingly, a second splicing groove 41 matched with the first splicing groove 21 is arranged on the second splicing part 4. When splicing, a worker can enable the first splicing slot 21 and the second splicing slot 41 to be meshed, and after the two splicing slots are meshed, the two adjacent protection components form a tightly connected whole, so that the anti-seepage weir is supported by a framework.
In addition, for the structural strength who promotes concrete in the holding tank 33, the male plug still includes gusset plate 5, gusset plate 5 sets up the opening side at 4 of second grafting portion, is equipped with the reinforcement support on gusset plate 5's lateral wall, the reinforcement support can choose for use metal material to make, can through the reinforcement support to promote the mechanical properties of concrete in the holding tank 33.
Specifically, the reinforcing support comprises a plurality of reinforcing rods 51, and the reinforcing rods 51 are distributed on the reinforcing plate 5 in a crotch shape or a T shape. When the supporting frame is spliced, the reinforcing plate 5 is inserted into the accommodating groove 33, and when the concrete in the accommodating groove 33 is condensed, the reinforcing rod 51 forms a reinforced concrete structure with the concrete, so that the strength of the concrete in the member is improved.
Based on the supporting member, the embodiment also provides an anti-seepage weir for emergency treatment of underground water, and the structure of the anti-seepage weir can be illustrated by fig. 4. As shown in the figure, the anti-seepage weir comprises at least two mutually-meshed supporting members, when the anti-seepage weir is spliced, the second splicing part 4 and the first splicing part 2 are meshed, a grouting cavity 6 is formed by the second splicing part 4 and the accommodating groove 33, and concrete is arranged in the grouting cavity 6.
The supporting member can form a relatively complete supporting framework through the occlusion of the two splicing parts, so that the primary water stopping effect can be achieved. After the concrete arranged in the grouting cavity 6 is solidified and formed, the concrete can be matched with the supporting framework, and the water stopping effect of the seepage-proofing weir is further improved, so that underground water seepage in the foundation pit is avoided.
The construction method of the anti-seepage weir for groundwater emergency treatment described in this embodiment is explained below:
the method comprises the following steps: before excavation of the foundation pit, the shapes of the supporting member and the supporting framework are determined according to the shape of the foundation pit.
Step two: and welding the female plug, the water stop plate and the male plug according to a preset shape to form the supporting member.
Step three: splicing and inserting the supporting members according to a preset shape to form a supporting framework, and driving the supporting framework into the foundation pit.
Step four: concrete is poured into the grouting cavity 6.
In addition, in order to accelerate the construction progress of the anti-seepage weir for the emergency treatment of the underground water, the excavation work of the foundation pit and the splicing work of the supporting framework are carried out synchronously.
Before excavation of the foundation pit, an operator can design specific shapes of the supporting member and the supporting framework according to a design drawing of the foundation pit. Specifically, the staff can adjust the welding angle between female plug (male plug) and the water stop plate 1 according to the straightness of foundation ditch inner wall to make things convenient for supporting member and foundation ditch inner wall to laminate mutually. Meanwhile, the worker can adjust the shape of the protective side wall according to the construction space in the foundation pit, and further determine the size of the proper supporting component. In addition, because the bending part may appear in the foundation pit, the worker can adjust the splicing sequence of the supporting members according to the position of the bending part, so that the supporting framework is bent according to the internal shape of the foundation pit.
When the splicing work of the supporting framework is carried out, grease can be smeared in the first splicing slot 21 and the second splicing slot 41, so that the difficulty in splicing and inserting the two supporting members is reduced. When the supporting framework is driven into the foundation pit, workers are required to check the soil penetration depth of the framework, and the insertion of the framework is ensured to be not less than 2 m.
The following explains the effects of the above scheme:
the embodiment provides a strut member and by the groundwater emergency treatment who constitutes of a plurality of this strut members with prevention of seepage weir, can piece together the interlock of slot 41 through first piece of slot 21 and second, realize the concatenation of first piece of portion 2 and the 3 concatenations of second piece of portion, the concatenation through two pieces of portion of inserting can accomplish fast and strut putting up of skeleton, compare with prior art, has reduced the construction degree of difficulty of prevention of seepage weir, promotes the efficiency of construction of prevention of seepage weir. Meanwhile, the supporting framework is formed by splicing and inserting a plurality of supporting members, so that the anti-seepage weir has stronger adaptability to the terrain and can be suitable for construction in narrow space. In addition, because this prevention of seepage weir is equipped with first protective sidewall and second protective sidewall in the outside of concrete, therefore this prevention of seepage weir can produce the effect of support and prevention of seepage immediately after the construction, and after the concrete shaping, the reinforcing support in this device can also constitute reinforced concrete structure with the concrete, further promotes prevention of seepage weir's life and structural strength.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A support member, characterized in that: the waterproof plate comprises a waterproof plate (1), a female plug is arranged at one end of the waterproof plate (1), the female plug comprises an accommodating part (3), the accommodating part (3) is connected with the waterproof plate (1), an accommodating groove (33) for accommodating concrete is arranged on the accommodating part (3), and a first splicing part (2) is arranged on the opening side of the accommodating groove (33); the other end of stagnant water board (1) is equipped with public plug, public plug includes that shape and first piece portion of inserting (2) assorted second piece portion of inserting (4), second piece portion of inserting (4) links to each other with stagnant water board (1), is equipped with the opening that is used for holding first piece portion of inserting (2) on second piece portion of inserting (4).
2. A support structure according to claim 1, wherein: the male plug comprises a reinforcing plate (5), wherein the reinforcing plate (5) is arranged on the opening side of the second splicing part (4), and a reinforcing support is arranged on the side wall of the reinforcing plate (5).
3. A support structure according to claim 2, wherein: the reinforcing support comprises a plurality of reinforcing rods (51), and the reinforcing rods (51) are distributed on the reinforcing plate (5) in a crotch shape or a T shape.
4. A support structure according to claim 1, wherein: the accommodating part (3) comprises a first protective side wall (31) and a second protective side wall (32), the first protective side wall (31) and the second protective side wall (32) are connected with the water stop plate (1), and the accommodating groove (33) is formed between the two protective side walls.
5. A support structure according to claim 4, wherein: the included angle between the first protective side wall (31) and the second protective side wall (32) ranges from 60 degrees to 180 degrees.
6. A support structure according to claim 1, wherein: be equipped with first piece together slot (21) on first piece together portion (2), it is corresponding be equipped with on second piece together portion (4) and piece together slot (41) with first piece together slot (21) matched with second.
7. A support structure according to claim 6, wherein: the opening width of the second splicing part (4) is larger than that of the accommodating groove (33).
8. An impermeable weir for emergency treatment of underground water, comprising at least two supporting members according to any one of claims 1 to 7, wherein the second insert part (4) of the supporting member is engaged with the first insert part (2) of an adjacent supporting member, and a grouting cavity (6) is formed between the second insert part (4) and the accommodating groove (33), and concrete is arranged in the grouting cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451585.3U CN210766799U (en) | 2019-09-02 | 2019-09-02 | Supporting component and anti-seepage weir for emergency treatment of underground water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921451585.3U CN210766799U (en) | 2019-09-02 | 2019-09-02 | Supporting component and anti-seepage weir for emergency treatment of underground water |
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| CN210766799U true CN210766799U (en) | 2020-06-16 |
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| CN201921451585.3U Active CN210766799U (en) | 2019-09-02 | 2019-09-02 | Supporting component and anti-seepage weir for emergency treatment of underground water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468851A (en) * | 2019-09-02 | 2019-11-19 | 天津市环境保护技术开发中心设计所 | A kind of support unit, underground water emergency processing antiseepage weir and its construction method |
-
2019
- 2019-09-02 CN CN201921451585.3U patent/CN210766799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468851A (en) * | 2019-09-02 | 2019-11-19 | 天津市环境保护技术开发中心设计所 | A kind of support unit, underground water emergency processing antiseepage weir and its construction method |
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Address after: 1468, building 1, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee after: Tianjin Environmental Protection Technology Development Center Design Institute Co.,Ltd. Address before: No. 1468, building 1, 188 Rixin Road, Binhai science and Technology Park, Binhai New Area, Tianjin Patentee before: Design Institute of Tianjin Environmental Protection Technology Development Center |
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