CN217204173U

CN217204173U - Detachable water conservancy construction cofferdam

Info

Publication number: CN217204173U
Application number: CN202220548036.3U
Authority: CN
Inventors: 邓超; 罗杰龙; 沙迪; 周绪军; 刘剑波; 文会; 代顺富; 彭跃; 李恭琴; 庄勃
Original assignee: China Science And Technology Xinde Construction Co ltd
Current assignee: China Science And Technology Xinde Construction Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-16
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a detachable water conservancy construction cofferdam relates to hydraulic engineering technical field. Including the base under water, interconnect's bounding wall has been arranged around equidistance in base top under water, is located through angle connector interconnect between two bounding walls of corner, and the base includes the base plate under water, and the base plate is back the shape structure, and frame and planking frame all are provided with the groove of propping of seting up relatively in the base plate, props the inside a plurality of support frames that have all inserted of inslot, and the support frame top is connected with the bounding wall, and the bounding wall both sides all with support frame fixed connection. The utility model discloses an underwater base installation that will predetermine the size will enclose the bounding wall that keeps off afterwards and imbed under water to utilize the bottom and support frame of the embedded installation of underwater base joint to carry out the support of bounding wall as support piece, thereby can reduce the work load of cofferdam installation, especially hookup location's fixed work, thereby can shorten the installation cycle reduction cost of labor in cofferdam.

Description

Detachable water conservancy construction cofferdam

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is detachable water conservancy construction cofferdam.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction. The cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building. The cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is dismantled after being used up except for being used as a part of a formal building. The cofferdam height is higher than the highest water level that may occur during construction.

When the cofferdam is constructed, earth and stones, grass soil, templates or steel plates are usually built, the field building process is complicated, the construction period is long, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable water conservancy construction cofferdam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: detachable water conservancy construction cofferdam, including the base under water, interconnect's bounding wall has been arranged to base top equidistance all around under water, is located through angle connector interconnect between two bounding walls of corner, the base includes the base plate under water, the base plate is back the shape structure, and frame and planking frame all are provided with the supporting groove of seting up relatively in the base plate, have all inserted a plurality of support frames in the supporting groove, and the support frame top is connected with the bounding wall, the bounding wall both sides all with support frame fixed connection, base plate top central point puts and is provided with the spacing groove, bounding wall and angle connector all are located the spacing inslot portion, base plate bottom equidistance fixedly connected with base pier.

Preferably, the bounding wall includes the backup pad, and the adaptation groove has all been seted up to the opposite side at backup pad both ends, and backup pad both ends opposite side all is provided with protruding with the adaptation of adaptation groove looks adaptation, and the connection screw has all been seted up in adaptation groove and the protruding front of adaptation, connects the inside threaded connection of screw and has the connecting screw bolt of sealing washer, and what pass through between the adjacent bounding wall protruding and the mutual joint of adaptation groove and fix through connecting screw bolt, the locating hole has all been seted up at the backup pad front and the back, backup pad bottom fixedly connected with embedding bottom block, embedding bottom block embedding is at spacing inslot.

Preferably, the support frame includes the side fagging, and side fagging top and side fixedly connected with connecting plate, the connecting plate pass through bolted connection on the locating hole of backup pad, and side fagging bottom fixedly connected with card fagging inserts inside propping the groove.

Preferably, the angle connector comprises a connecting block, the periphery of the connecting block is in a right-angle shape, and an inner clamping groove and an outer clamping groove are respectively formed in the periphery of the connecting block and are respectively connected with the matching protrusions on the two adjacent surrounding plates in a clamped mode.

Preferably, the bottom of the connecting block is fixedly connected with a bottom pile, and the bottom pile is embedded in the limiting groove.

Preferably, the surfaces of the adapting grooves and the adapting bulges are fixedly connected with sealing gaskets, and the sealing gaskets are of zigzag structures.

Preferably, the coaming is in close contact with the side wall of the limiting groove through the angle connector, and the base piers are positioned at four corners of the bottom of the base plate and in the middle of the four sides.

Compared with the prior art, the beneficial effects of the utility model are that:

this detachable water conservancy construction cofferdam through the base installation under water that will predetermine the size, will enclose the bounding wall that keeps off afterwards and imbed to the support that utilizes the support frame of the embedded installation of bottom and base joint under water to carry out the bounding wall as support piece, thereby can reduce the work load of cofferdam installation, especially hookup location's fixed work, thereby can shorten the installation cycle reduction cost of labor of cofferdam.

Simultaneously, carry out the modularization installation through being provided with the apron that the adaptation is protruding and adaptation groove advances the adaptation and connect and utilize adjacent apron of zonulae occludens and the sealed pad that sets up to carry out high compact type water proof and guarantee the rivers separation inside and outside the cofferdam.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the underwater base of the present invention;

FIG. 3 is a schematic structural diagram of the coaming of the present invention;

FIG. 4 is a schematic view of the supporting frame of the present invention;

fig. 5 is a schematic structural view of the corner connector of the present invention.

In the figure: 1. an underwater base; 101. a substrate; 102. a supporting groove; 103. foundation pier; 104. a limiting groove; 2. enclosing plates; 201. a support plate; 202. an adaptation slot; 203. fitting the protrusion; 204. a gasket; 205. positioning holes; 206. a connecting screw hole; 207. embedding the bottom block; 208. connecting a stud; 3. a corner connector; 301. connecting blocks; 302. an inner clamping groove; 303. an outer clamping groove; 304. bottom piles; 4. a support frame; 401. a side supporting plate; 402. a connecting plate; 403. and clamping the supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Examples

In carrying out the underwater work progress of pier, used the utility model provides a detachable water conservancy construction cofferdam carries out the construction operation of cofferdam under water, can carry out the modularization installation with bounding wall 2 and angle connector 3, and realize stopping the inside and outside rivers of cofferdam through mutually supporting between the bounding wall 2, and set up support frame 4 and resist the inside and outside water pressure effect of cofferdam, thereby take out the inside water in cofferdam from, for the foundation construction of pier provides the construction space, guarantee the security and the seal of construction, the utility model provides a detachable water conservancy construction cofferdam is compared faster in traditional cofferdam construction speed, can shorten construction period.

As shown in fig. 1-5, the utility model provides a technical solution: detachable water conservancy construction cofferdam, including base 1 under water, 1 top of base is arranged interconnect's bounding wall 2 all around equidistance under water, be located between two bounding walls 2 of corner through 3 interconnect of angle connector, base 1 includes base plate 101 under water, base plate 101 is the structure of returning the shape, frame and planking frame all are provided with the brace groove 102 of seting up relatively in the base plate 101, a plurality of support frames 4 have all been inserted to brace groove 102 inside, 4 tops of support frame are connected with bounding

wall

2, 2 both sides of bounding wall all with 4 fixed connection of support frame, base plate 101 top central point puts and is provided with spacing groove 104, bounding wall 2 and angle connector 3 all are located inside spacing groove 104, base plate 101 bottom equidistance fixed connection has base pier 103, bounding wall 2 and angle connector 3 and spacing groove 104 lateral wall in close contact, base pier 103 is located base plate 101 bottom four corners and four sides middle part.

Detachable water conservancy construction cofferdam, bounding wall 2 includes backup pad 201, adaptation groove 202 has all been seted up to the opposite side at backup pad 201 both ends, backup pad 201 both ends opposite side all is provided with the protruding 203 of adaptation with adaptation groove 202 looks adaptation, connection screw 206 has all been seted up in adaptation groove 202 and the protruding 203 of adaptation, the inside threaded connection of connection screw 206 has the connecting stud 208 that has the sealing washer, the protruding 203 of adaptation and the mutual joint in adaptation groove 202 and fix through connecting stud 208 through between the adjacent bounding wall 2, locating hole 205 has all been seted up with the back to backup pad 201 front, backup pad 201 bottom fixedly connected with embedding bottom block 207, embedding bottom block 207 imbeds inside spacing groove 104.

It should be noted that, go into the bounding wall 2 of adaptation connection through adaptation arch 203 and adaptation groove 202 and carry out the modularization installation and utilize adjacent bounding wall 2 of zonulae occludens and the sealed pad 204 that sets up to carry out high compact type water proof and guarantee the rivers separation inside and outside the cofferdam, the junction between bounding wall 2 and the corner connector 3 also is provided with sealed the pad, the connection between corner connector 3 and the bounding wall 2 uses the connecting stud who is provided with the sealing washer equally, thereby guarantee the seal of connecting, bounding wall 2 and corner connector 3 form the main part of cofferdam jointly, utilize spacing relation between bounding wall 2 and the corner connector 3 to guarantee the intensity of whole cofferdam.

The support frame 4 comprises a side support plate 401, the top and the side of the side support plate 401 are fixedly connected with a connecting plate 402, the connecting plate 402 is connected to the positioning hole 205 of the support plate 201 through a bolt, the bottom of the side support plate 401 is fixedly connected with a clamping support plate 403, and the clamping support plate 403 is inserted into the support groove 102.

The angle connector 3 includes connecting block 301, and the connecting block 301 periphery is the right angle form and has seted up interior draw-in groove 302 and outer draw-in groove 303 respectively, and interior draw-in groove 302 and outer draw-in groove 303 respectively with the protruding 203 looks joints of adaptation on two adjacent bounding walls 2, connecting block 301 bottom fixedly connected with foundation pile 304, the embedding of foundation pile 304 is inside spacing groove 104, and the protruding 203 fixed surface of adaptation groove 202 and adaptation is connected with sealed pad 204, and sealed pad 204 is the zigzag structure.

It should be noted that, when the construction is carried out, firstly, the underwater base 1 with the preset size is installed underwater, the foundation pier 103 is inserted into the riverbed to ensure the stability of the whole underwater base 1, then, the coaming 2 for baffle is embedded, the platy coaming 2 and the angle connector 3 are embedded in the limit groove 104 in a sealing way, and the support frame 4 which is embedded and installed by clamping the bottom and the underwater base 1 is used as a support piece to support the coaming 2, so that the workload of cofferdam installation can be reduced, particularly the fixing work of the connection position can be reduced, the installation period of the cofferdam can be shortened, and the labor cost can be reduced

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Detachable water conservancy construction cofferdam, including base (1) under water, its characterized in that: base (1) top is arranged interconnect's bounding wall (2) all around equidistance under water, is located between two bounding walls (2) of corner through angle connector (3) interconnect, base (1) includes base plate (101) under water, base plate (101) are back the shape structure, and base plate (101) inner frame and planking frame all are provided with supporting slot (102) of seting up relatively, and a plurality of support frames (4) have all been inserted to supporting slot (102) inside, and support frame (4) top is connected with bounding wall (2), bounding wall (2) both sides all with support frame (4) fixed connection, base plate (101) top central point puts and is provided with spacing groove (104), inside bounding wall (2) and angle connector (3) all are located spacing groove (104), base plate (101) bottom equidistance fixedly connected with base mound (103).

2. The detachable water conservancy construction cofferdam of claim 1, characterized in that: the coaming (2) includes backup pad (201), adaptation groove (202) have all been seted up to the opposite side at backup pad (201) both ends, backup pad (201) both ends opposite side all is provided with protruding (203) of adaptation with adaptation groove (202) looks adaptation, connection screw (206) have all been seted up in adaptation groove (202) and the protruding (203) front of adaptation, connection screw (206) internal thread is connected with connecting stud (208) that have the sealing washer, the mutual joint of protruding (203) of adaptation and adaptation groove (202) through between adjacent coaming (2) is fixed through connecting stud (208), locating hole (205) have all been seted up in backup pad (201) front and the back, backup pad (201) bottom fixedly connected with embedding bottom block (207), embedding bottom block (207) are embedded inside spacing groove (104).

3. The detachable water conservancy construction cofferdam of claim 2, characterized in that: support frame (4) are including side backup pad (401), and side backup pad (401) top and side fixedly connected with connecting plate (402), and on locating hole (205) of backup pad (201) were passed through bolted connection in connecting plate (402), side backup pad (401) bottom fixedly connected with card fagging (403), and card fagging (403) insert inside propping groove (102).

4. The detachable water conservancy construction cofferdam of claim 2, characterized in that: the angle connector (3) comprises a connecting block (301), an inner clamping groove (302) and an outer clamping groove (303) are respectively formed in the periphery of the connecting block (301) in a right-angle shape, and the inner clamping groove (302) and the outer clamping groove (303) are respectively connected with the matching protrusions (203) on the two adjacent enclosing plates (2) in a clamped mode.

5. The detachable water conservancy construction cofferdam of claim 4, characterized in that: the bottom of the connecting block (301) is fixedly connected with a bottom pile (304), and the bottom pile (304) is embedded in the limiting groove (104).

6. The detachable water conservancy construction cofferdam of claim 2, characterized in that: the surfaces of the adapting groove (202) and the adapting bulge (203) are fixedly connected with a sealing gasket (204), and the sealing gasket (204) is of a zigzag structure.

7. The detachable water conservancy construction cofferdam of claim 1, characterized in that: the coaming (2) and the corner connector (3) are in close contact with the side wall of the limiting groove (104), and the base pier (103) is positioned at the four corners and the middle parts of the four sides of the bottom of the base plate (101).