Water conservancy construction cofferdam device

Abstract

The utility model relates to the field of water conservancy projects, and particularly discloses a water conservancy construction cofferdam device which comprises an outer fence mechanism, a plurality of outer arc fence assemblies and a plurality of outer arc fence connecting assemblies used for connecting the outer arc fence assemblies. The inner enclosure mechanism comprises a plurality of inner arc-shaped enclosure assemblies located on the inner side of the outer enclosure mechanism and inner arc-shaped enclosure sealing strips located at the positions of the adjacent inner arc-shaped enclosure assemblies; according to the utility model, the plurality of outer arc-shaped fence connecting components are combined and spliced, and the plurality of outer arc-shaped fence connecting components are clamped and embedded in gaps among the outer arc-shaped fence connecting components from top to bottom in a sliding manner, so that mutually connected and fixed annular structures are quickly combined; the outer arc-shaped fence connecting assemblies are combined, so that permeation of external water can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the field of water conservancy projects, in particular to a water conservancy construction cofferdam device. Background Art

[0002] A cofferdam device refers to a temporary retaining structure built for the construction of permanent water conservancy facilities during water conservancy project construction. The function of the cofferdam device is to prevent water and soil from entering the construction site of the building so as to drain water, excavate foundation pits, and build buildings within the cofferdam. It is mainly used in hydraulic structures. Except as part of a formal building, the cofferdam device is generally dismantled after use. The height of the cofferdam device is higher than the highest water level that may occur during the construction period.

[0003] Most of the existing cofferdam devices are connected by multiple steel plates through locks, and the steel plates connected by the locks are prone to water seepage. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water conservancy construction cofferdam device to solve the problem that the cofferdam device composed of lock-connected steel plates in the prior art is prone to water seepage.

[0005] A water conservancy construction cofferdam device includes an outer retaining mechanism, including several outer arc-shaped enclosure assemblies, and several outer arc-shaped enclosure connecting assemblies for connecting several of the outer arc-shaped enclosure assemblies; an inner retaining mechanism, including several inner arc-shaped enclosure assemblies located on the inner side of the outer retaining mechanism, and inner arc-shaped enclosure sealing strips located at adjacent inner arc-shaped enclosure assemblies; wherein, several of the outer arc-shaped enclosure assemblies and the outer arc-shaped enclosure connecting assemblies are combined into a ring, and several of the inner arc-shaped enclosure assemblies and the inner arc-shaped enclosure sealing strips are combined into a ring.

[0006] Preferably, the outer arc-shaped enclosure assembly includes an outer arc-shaped enclosure body, both ends of the outer arc-shaped enclosure body are provided with card slots, and the corners of the outer arc-shaped enclosure body are also provided with positioning card slots; the outer arc-shaped enclosure connection assembly can be slid from top to bottom and embedded in the card slot.

[0007] Preferably, a group of reinforcing ribs are fixedly connected to the inner side of the arc surface of the outer arc-shaped enclosure body, and the group of reinforcing ribs are arranged in parallel on the outer arc-shaped enclosure body.

[0008] Preferably, the outer arc-shaped enclosure connection assembly includes a connecting bar, both ends of which are fixedly connected to a trapezoidal limit bar; the connecting bar and the trapezoidal limit bar are slidably embedded in a group of slots at adjacent positions, and the trapezoidal limit bar plays a limiting role.

[0009] Preferably, the inner arc enclosure assembly includes an inner arc enclosure body, both ends of the inner arc enclosure body located on the inner side of the arc surface are fixedly connected with inner combination strips, and both ends of the inner arc enclosure body located on the outer side of the arc surface are fixedly connected with positioning strips, and a number of combination bolts are provided between adjacent inner combination strips; wherein, the positioning strips are embedded in the positioning slots.

[0010] Preferably, the inner arc-shaped enclosure sealing strip is located between adjacent inner arc-shaped enclosure bodies.

[0011] Compared with the prior art, the utility model has the following beneficial effects: a plurality of outer arc enclosure connection components are combined and assembled, and a plurality of outer arc enclosure connection components are slid from top to bottom and embedded in the gaps between the outer arc enclosure connection components, thereby quickly combining into an annular structure that is connected and fixed to each other. Combining the outer arc enclosure connection components can effectively reduce the infiltration of external water, and a plurality of inner arc enclosure sealing strips are embedded on adjacent inner arc enclosure components, and then a plurality of inner arc enclosure components are combined to form a complete annular structure, and then the combined inner arc enclosure components are embedded in the inner side of the outer retaining mechanism, thereby playing an isolation role. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0014] Figure 3 This is a schematic structural diagram of the peripheral stop mechanism of the present utility model;

[0015] Figure 4 This is a structural diagram of the outer arc-shaped enclosure assembly of the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the outer arc-shaped enclosure connection assembly of the utility model;

[0017] Figure 6 It is a structural schematic diagram of the inner enclosure mechanism of the present utility model.

[0018] In the figure: 1. outer retaining mechanism; 11. outer arc-shaped enclosure assembly; 111. outer arc-shaped enclosure body; 112. slot; 113. positioning slot; 114. reinforcing rib; 12. outer arc-shaped enclosure connection assembly; 121. connecting strip; 122. trapezoidal limit strip; 2. inner enclosure mechanism; 21. inner arc-shaped enclosure assembly; 211. inner arc-shaped enclosure body; 212. inner combination strip; 213. positioning strip; 214. combination bolt; 22. inner arc-shaped enclosure sealing strip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Embodiment 1: The present invention provides a water conservancy construction cofferdam device, comprising: an outer enclosure mechanism 1, comprising a plurality of outer arc enclosure assemblies 11, and a plurality of outer arc enclosure connection assemblies 12 for connecting the plurality of outer arc enclosure assemblies 11; an inner enclosure mechanism 2, comprising a plurality of inner arc enclosure assemblies 21 located inside the outer enclosure mechanism 1, and an inner arc enclosure sealing strip 22 located adjacent to the inner arc enclosure assemblies 21; wherein the plurality of outer arc enclosure assemblies 11 and the outer arc enclosure connection assemblies 12 are combined into a ring, and the plurality of inner arc enclosure assemblies 21 and the inner arc enclosure sealing strip 22 are combined into a ring;

[0021] Among them, several outer arc-shaped enclosure connection components 12 are combined and assembled, and several outer arc-shaped enclosure connection components 12 are slid from top to bottom and embedded in the gaps between the outer arc-shaped enclosure connection components 12, so as to quickly combine into an annular structure that is connected and fixed to each other, and several inner arc-shaped enclosure sealing strips 22 are embedded on adjacent inner arc-shaped enclosure components 21, and then several inner arc-shaped enclosure components 21 are combined to form a complete annular structure, and then the combined inner arc-shaped enclosure components 21 are embedded in the inner side of the outer barrier mechanism 1, so as to play an isolation role.

[0022] Specifically, the outer arc-shaped enclosure assembly 11 includes an outer arc-shaped enclosure body 111, both ends of the outer arc-shaped enclosure body 111 are provided with card slots 112, and the corners of the outer arc-shaped enclosure body 111 are also provided with positioning card slots 113; the outer arc-shaped enclosure connection assembly 12 can be slid from top to bottom and embedded in the card slot 112.

[0023] Specifically, a group of reinforcing ribs 114 are fixedly connected to the inner side of the arc surface of the outer arc-shaped enclosure body 111 , and the group of reinforcing ribs 114 are arranged vertically and parallelly on the outer arc-shaped enclosure body 111 .

[0024] Specifically, the outer arc-shaped enclosure connection assembly 12 includes a connecting bar 121, and both ends of the connecting bar 121 are fixedly connected to a trapezoidal limit bar 122; the connecting bar 121 and the trapezoidal limit bar 122 are slidably embedded in a group of card slots 112 at adjacent positions, and the trapezoidal limit bar 122 plays a limiting role.

[0025] As can be seen from the above, the adjacent outer arc-shaped enclosure bodies 111 are combined, and then the two ends of the trapezoidal limit strips 122 are slid and embedded in a group of card slots 112 at adjacent positions. The connecting strips 121 can play a connecting role. At the same time, the gaps between the adjacent outer arc-shaped enclosure bodies 111 are blocked by the connecting strips 121 and the trapezoidal limit strips 122, thereby avoiding the infiltration of external water. The strength of the outer arc-shaped enclosure body 111 can be improved by a group of reinforcing ribs 114, thereby making the outer arc-shaped enclosure body 111 more solid.

[0026] Embodiment 2: This embodiment is basically the same as the previous embodiment, with the difference that the inner arc enclosure assembly 21 includes an inner arc enclosure body 211, both ends of the inner arc enclosure body 211 located on the inner side of the arc surface are fixedly connected with inner combination strips 212, and both ends of the inner arc enclosure body 211 located on the outer side of the arc surface are fixedly connected with positioning clips 213, and a number of combination bolts 214 are provided between adjacent inner combination strips 212; wherein, the positioning clips 213 are embedded in the positioning slots 113.

[0027] Specifically, the inner arc-shaped enclosure sealing strip 22 is located between adjacent inner arc-shaped enclosure bodies 211 .

[0028] As can be seen from the above, the inner arc enclosure sealing strip 22 is embedded between adjacent inner arc enclosure bodies 211, and a group of inner combination strips 212 at adjacent positions are connected to each other through a number of combination bolts 214 to fix them. After the inner arc enclosure body 211 is combined into a ring, the inner arc enclosure assembly 21 can be positioned by sliding the positioning strip 213 into the positioning slot 113 to avoid rotation.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A water conservancy construction cofferdam device, characterized by: include, The peripheral blocking mechanism (1) comprises a plurality of outer arc-shaped blocking assemblies (11) and a plurality of outer arc-shaped blocking connection assemblies (12) for connecting the plurality of outer arc-shaped blocking assemblies (11); An inner enclosure mechanism (2) comprises a plurality of inner arc-shaped enclosure components (21) located inside the outer enclosure mechanism (1), and inner arc-shaped enclosure sealing strips (22) located at adjacent inner arc-shaped enclosure components (21); Among them, a plurality of the outer arc-shaped enclosure components (11) and the outer arc-shaped enclosure connection components (12) are combined into a ring, and a plurality of the inner arc-shaped enclosure components (21) and the inner arc-shaped enclosure sealing strips (22) are combined into a ring.

2. A water conservancy construction cofferdam device as claimed in claim 1, characterized in that: The outer arc-shaped enclosure assembly (11) comprises an outer arc-shaped enclosure body (111), both ends of the outer arc-shaped enclosure body (111) are provided with a card slot (112), and the corners of the outer arc-shaped enclosure body (111) are also provided with a positioning card slot (113); The outer arc-shaped enclosure connection component (12) can be slidably engaged in the engagement groove (112) from top to bottom.

3. A water conservancy construction cofferdam device as claimed in claim 2, characterized in that: A group of reinforcing ribs (114) is fixedly connected to the inner side of the arc surface of the outer arc-shaped enclosure body (111), and the group of reinforcing ribs (114) are arranged in parallel on the outer arc-shaped enclosure body (111).

4. A water conservancy construction cofferdam device as claimed in claim 3, characterized in that: The outer arc-shaped enclosure connection assembly (12) comprises a connection bar (121), both ends of which are fixedly connected to a trapezoidal limiting bar (122); the connection bar (121) and the trapezoidal limiting bar (122) are slidably engaged in a group of card slots (112) at adjacent positions, and the trapezoidal limiting bar (122) plays a limiting role.

5. A water conservancy construction cofferdam device as claimed in claim 4, characterized in that: The inner arc-shaped enclosure assembly (21) comprises an inner arc-shaped enclosure body (211), both ends of the inner arc-shaped enclosure body (211) located on the inner side of the arc surface are fixedly connected to inner assembly strips (212), and both ends of the inner arc-shaped enclosure body (211) located on the outer side of the arc surface are fixedly connected to positioning clip strips (213), and a plurality of assembly bolts (214) are further provided between adjacent inner assembly strips (212); Wherein, the positioning card strip (213) is embedded in the positioning card slot (113).

6. A water conservancy construction cofferdam device as claimed in claim 5, characterized in that: The inner arc-shaped enclosure sealing strip (22) is located between adjacent inner arc-shaped enclosure bodies (211).

Images