CN218990068U

CN218990068U - Seepage-proofing dykes and dams convenient to maintain

Info

Publication number: CN218990068U
Application number: CN202223431838.5U
Authority: CN
Inventors: 张正波; 张子扬
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-09
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an anti-seepage dam convenient to maintain, and belongs to the technical field of dams. The utility model provides a prevention of seepage dykes and dams convenient to maintain, includes dam body and prevention of seepage membrane, prevention of seepage membrane next-door neighbour is spread and is pasted on the dam body top, prevention of seepage membrane is located the dam body position of buckling and sets up the arc membrane, arc membrane and prevention of seepage membrane integrated into one piece, the bottom plate is installed to prevention of seepage membrane seam position, the clamp plate is installed to bottom plate top end cover. Adopt the combination mode of crimping, can replace the mode of thermowelding, carry out split type composite connection, the gap between the prevention of seepage membrane is fixed through clamp plate and the bottom plate that corresponds from top to bottom to adopt the protruding head to carry out the joint in the crimping position, can guarantee that the position that compresses tightly is connected stably, prevent that the atress breaks away from and lead to seam connection unstable, and set up the extension board in the arc angle position of dam body, carry out the reinforcement crimping, guarantee the sealing of easy hourglass position.

Description

Seepage-proofing dykes and dams convenient to maintain

Technical Field

The utility model relates to the technical field of dykes and dams, in particular to an anti-seepage dykes and dams convenient to maintain.

Background

The dam is a general name of a dam and a structure of a waterproof water-blocking building, and the modern dam mainly comprises two main types, namely a soil-rock dam and a concrete dam, wherein the soil-rock dam is simple to construct and can be flexibly constructed along with the trend of a river beach.

In order to ensure the seepage prevention of the earth-rock dam, the membrane covering treatment can be carried out on the upstream surface, but the width of the membrane is limited, joints are formed at intervals, the joints are integrally formed by adopting hot welding, when the earth-rock dam is damaged and needs to be maintained, the earth-rock dam needs to be cut and welded again, the length of a welding gap is lengthened, and the earth-rock dam is inconvenient to replace.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide an anti-seepage dam convenient to maintain, which aims to solve the problem that the anti-seepage layer of the existing earth-rock dam is inconvenient to maintain in the background technology.

2. Technical proposal

The utility model provides a seepage-proofing dykes and dams convenient to maintain, includes dam body and seepage-proofing membrane, the seepage-proofing membrane is closely spread and is pasted on the dam body top, the seepage-proofing membrane is located the dam body and buckles the position and set up the arc membrane, arc membrane and seepage-proofing membrane integrated into one piece, seepage-proofing membrane seam position installs the bottom plate, bottom plate top end cover is established and is installed the clamp plate, the clamp plate is located the arc membrane position and installs the extension board, extension board radian is unanimous with the dam body bending position;

dam body and prevention of seepage membrane combination can carry out whole antiseep, and bottom plate and clamp plate can carry out the crimping and connect at prevention of seepage membrane seam position, carry out seam antiseep, when high wind position seepage is maintained and is changed, can tear down clamp plate and bottom plate alone and change, it is convenient to maintain, and the extension board can carry out the pertinence crimping to arc membrane position, can improve and strengthen sealedly in easy seepage position.

Preferably, the bottom plate and the pressing plate are in compression joint through bolts, the top ends of the bolts are provided with sealing caps, the sealing caps are assembled with the embedded holes in the middle of the pressing plate in an inserting mode, and the end parts of the arc-shaped films are in compression joint and are arranged between the bottom plate and the pressing plate;

the bolt crimping of bottom plate and clamp plate can carry out quick dismantlement, and the sealing cap can carry out the rust-resistant of bolt seam.

Preferably, a V-shaped inner groove is formed in the middle of the top end of the bottom plate, the middle of the pressing plate protrudes downwards, a protruding head is arranged at the position, located in the inner groove, of the bottom plate, and a blind hole matched with the protruding head is formed in the end part of the arc-shaped membrane;

the V-shaped inner groove of the bottom plate is matched with the downward bulge in the middle of the pressing plate, so that the connection area of the anti-seepage film can be increased, the raised head can be inserted into the blind hole of the arc-shaped film, and the connection stability is further improved.

Preferably, ribs are respectively arranged at the top end of the bottom plate and the bottom end of the pressing plate, the ribs adopt a net-shaped cross structure, and clamping grooves are formed in the edges of the upper side and the lower side of the impermeable film;

the net-shaped cross structure of the ribs can improve the roughness of the top end of the bottom plate and the bottom end of the pressing plate, and then the contact area between the impermeable film and the bottom plate and the pressing plate is improved by matching with the clamping grooves, so that efficient impermeable is performed.

Preferably, the bottom side wall of the extension plate is provided with a raised line, and the raised line is in extrusion contact with the top side wall of the arc-shaped film;

the lateral wall area of extension board bottom can be improved to the sand grip, can improve the crimping stability of arc membrane and extension board, carries out the reinforcement leak protection of easy seepage position.

Preferably, a supporting rod is arranged in the middle of the bottom end of the bottom plate, a threaded rod is arranged at the bottom end of the supporting rod, an anchor seat is rotatably arranged on the outer side of the threaded rod, and an extension rod is arranged on the side wall of the anchor seat;

the support rod can extend the bottom plate and is connected with the dam body, the dam body is formed by casting concrete, an anchor seat is preset when casting, the support rod can be installed on the anchor seat, the bottom plate is reinforced, and the position stability of the bottom plate is guaranteed.

Preferably, the dam body adopts a trapezoid structure, and the impermeable film is closely paved on the upstream surface at the top end of the dam body;

the trapezoid structure improves the area of the upstream surface, and the impermeable membrane can ensure the sealing of the upstream surface and effectively prevent seepage.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the integral structure arrangement and the adoption of a crimping combination mode, split type combination connection can be performed instead of a thermal welding mode, gaps between the impermeable films are fixed through the pressing plates corresponding to the upper part and the lower part and the bottom plate, and the convex heads are adopted for clamping at the crimping positions, so that stable connection of the pressed positions can be ensured, unstable joint connection caused by stress separation is prevented, and the extension plates are arranged at the arc angle positions of the dam body to perform reinforced crimping, thereby ensuring the sealing of the easily leaking positions.

2. According to the utility model, through the integral structure arrangement, the mesh ribs are arranged on the corresponding planes of the pressing plate and the bottom plate to increase the contact area, so that the anti-seepage film can be extruded and deformed, the anti-seepage connecting effect is improved, the connection firmness can be improved through the extrusion of the ribs, the supporting rods are arranged on the bottom plate and are arranged in the dam body through the anchor seats, the bottom plate is fixed, the firm non-deformation of the connecting position is realized, and the joint connection stability is improved.

Drawings

FIG. 1 is a left side schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the upper structure of the present utility model;

FIG. 3 is a partially disassembled schematic illustration of the present utility model;

fig. 4 is a partially exploded view of the present utility model.

The reference numerals in the figures illustrate: a dam body 1; a base plate 2; a strut 21; an anchor mount 22; ribs 23; a nose 24; an extension plate 3; a convex strip 31; a pressing plate 4; a sealing cap 41; a barrier film 5; an arc-shaped film 51; a blind hole 52; a clamping groove 53.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides two technical solutions:

embodiment one:

the utility model provides a prevention of seepage dykes and dams convenient to maintain, includes dam body 1 and prevention of seepage membrane 5, and prevention of seepage membrane 5 next-door neighbour is spread and is pasted on dam body 1 top, and prevention of seepage membrane 5 is located dam body 1 bending position and sets up arc membrane 51, and arc membrane 51 and prevention of seepage membrane 5 integrated into one piece, prevention of seepage membrane 5 seam position install bottom plate 2, and bottom plate 2 top lid is established and is installed clamp plate 4, and clamp plate 4 is located arc membrane 51 position and installs extension board 3, and extension board 3 radian is unanimous with dam body 1 bending position.

Specifically, the bottom plate 2 and the pressing plate 4 are in compression joint through bolts, the sealing cap 41 is installed at the top end of each bolt, the embedded holes in the middle parts of the sealing cap 41 and the pressing plate 4 are in insertion fit, and the end part of the arc-shaped film 51 is in compression joint and installed between the bottom plate 2 and the pressing plate 4.

Further, the middle part of the top end of the bottom plate 2 adopts a V-shaped inner groove, the middle part of the pressing plate 4 is downwards protruded, the convex head 24 is arranged at the position of the bottom plate 2 positioned at the inner groove, and the end part of the arc-shaped film 51 is provided with a blind hole 52 matched with the convex head 24.

It should be noted that, ribs 23 are respectively installed at the top end of the bottom plate 2 and the bottom end of the pressing plate 4, the ribs 23 adopt a net-shaped cross structure, and clamping grooves 53 are formed at the edges of the upper side and the lower side of the impermeable membrane 5.

The dam body 1 and the impervious film 5 are combined, integral antiseepage can be carried out, the bottom plate 2 and the pressing plate 4 are installed at the joint position of the impervious film 5, joint antiseepage can be carried out, when high wind position leakage is carried out, the pressing plate 4 and the bottom plate 2 can be independently detached and replaced, maintenance is convenient, the arc-shaped film 51 can be pertinently pressed by the extension plate 3, the easily leaking position can be enhanced and sealed, the bottom plate 2 and the pressing plate 4 can be rapidly detached by bolt pressing, the sealing cap 41 can be used for bolt joint rust prevention, the connecting area of the V-shaped inner groove of the bottom plate 2, which is matched with the middle part of the pressing plate 4, can be increased, the joint area of the impervious film 5 can be increased, the raised head 24 can be spliced with the blind hole 52 of the arc-shaped film 51, connection stability is further improved, the net-shaped cross structure of the ribs 23 can be increased, the roughness of the top end of the bottom plate 2 and the bottom plate 4 can be increased, and then the contact area between the impervious film 5 and the bottom plate 2 and the pressing plate 4 can be increased by matching the clamping groove 53, and efficient antiseepage can be carried out.

Embodiment two:

Notably, the bottom side wall of the extension plate 3 is provided with a convex strip 31, and the convex strip 31 is in pressing contact with the top side wall of the arc-shaped film 51.

In addition, a supporting rod 21 is arranged in the middle of the bottom end of the bottom plate 2, a threaded rod is arranged at the bottom end of the supporting rod 21, an anchor seat 22 is installed on the outer side of the threaded rod in a screwed mode, and an extension rod is arranged on the side wall of the anchor seat 22.

It is needless to say that the dam body 1 adopts a trapezoid structure, and the impermeable film 5 is closely adhered to the upstream surface of the top end of the dam body 1.

The sand grip 31 can improve the lateral wall area of extension board 3 bottom, can improve the crimping stability of arc membrane 51 and extension board 3, carry out the reinforcement leak protection of easy seepage position, branch 21 can extend bottom plate 2, be connected with dam body 1, and dam body 1 uses concrete placement to form, when pouring, preset anchor 22, can install branch 21 on anchor 22, consolidate bottom plate 2, guarantee bottom plate 2 position stability, trapezium structure improves the upstream face area, seepage prevention membrane 5 can guarantee the sealing of upstream face, carry out effective seepage prevention.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevention of seepage dykes and dams convenient to maintain, includes dam body (1) and prevention of seepage membrane (5), its characterized in that: the anti-seepage film (5) is closely adjacent to be paved on the top end of the dam body (1), the anti-seepage film (5) is positioned at the bending position of the dam body (1) and is provided with an arc-shaped film (51), the arc-shaped film (51) and the anti-seepage film (5) are integrally formed, the bottom plate (2) is installed at the joint position of the anti-seepage film (5), the top end cover of the bottom plate (2) is provided with the pressing plate (4), the pressing plate (4) is positioned at the position of the arc-shaped film (51) and is provided with the extension plate (3), and the radian of the extension plate (3) is consistent with the bending position of the dam body (1).

2. The maintenance-friendly impermeable dike as claimed in claim 1, wherein: the base plate (2) is in compression joint with the pressing plate (4) through bolts, sealing caps (41) are installed at the tops of the bolts, the sealing caps (41) are assembled with embedded holes in the middle of the pressing plate (4) in an inserting mode, and the end portions of the arc-shaped films (51) are installed between the base plate (2) and the pressing plate (4) in a compression joint mode.

3. The maintenance-friendly impermeable dike as claimed in claim 2, wherein: the middle part of the top end of the bottom plate (2) adopts a V-shaped inner groove, the middle part of the pressing plate (4) protrudes downwards, the convex head (24) is arranged at the inner groove of the bottom plate (2), and a blind hole (52) matched with the convex head (24) is formed at the end part of the arc-shaped film (51).

4. A maintenance-friendly impermeable dike as claimed in claim 3, wherein: ribs (23) are respectively arranged at the top end of the bottom plate (2) and the bottom end of the pressing plate (4), the ribs (23) adopt a net-shaped cross structure, and clamping grooves (53) are formed in the edges of the upper side and the lower side of the impermeable membrane (5).

5. The maintenance-friendly impermeable dike as claimed in claim 1, wherein: the bottom side wall of the extension plate (3) is provided with a raised line (31), and the raised line (31) is in extrusion contact with the top side wall of the arc-shaped film (51).

6. The maintenance-friendly impermeable dike as claimed in claim 5, wherein: the bottom plate (2) bottom mid-mounting has branch (21), branch (21) bottom is provided with the threaded rod, threaded rod outside connects soon installs anchor (22), anchor (22) lateral wall is provided with the extension rod.

7. The maintenance-friendly impermeable dike as claimed in claim 6, wherein: the dam body (1) adopts a trapezoid structure, and the seepage-proofing film (5) is closely adhered to the upstream surface at the top end of the dam body (1).