CN209482331U - Suspension box-cofferdam device for plugging and system - Google Patents
Suspension box-cofferdam device for plugging and system Download PDFInfo
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- CN209482331U CN209482331U CN201822197937.9U CN201822197937U CN209482331U CN 209482331 U CN209482331 U CN 209482331U CN 201822197937 U CN201822197937 U CN 201822197937U CN 209482331 U CN209482331 U CN 209482331U
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- cofferdam
- plugging
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- sealing elements
- bottom plate
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Abstract
The utility model discloses a kind of suspension box-cofferdam device for plugging and system, the suspension box-cofferdam leak stopping system includes: two sealing elements, and when two sealing elements splice, two the intermediate of sealing element form first through hole；Two pieces of plugging plates, two pieces of plugging plates are respectively arranged on the stitching portion of two sealing elements, and plugging plate is used to block the gap of the stitching portion of two sealing elements；Support member and cofferdam bottom plate, cofferdam bottom plate are equipped with the second through-hole, and support member passes through the second through-hole；After two sealing element splicings, it is sheathed in support member by first through hole, for blocking the gap between support member and cofferdam bottom plate.The problem of the utility model efficiently solves in the operation of suspension box-cofferdam, and the gap location between cofferdam bottom plate and support member is easily failed using sandbag leak stopping.
Description
Technical field
The utility model relates to deepwater foundation construction fields, and in particular to a kind of suspension box-cofferdam device for plugging and system.
Background technique
Suspension box-cofferdam refers to the stop water built during bearing platform construction.The effect of suspension box-cofferdam is enclosed by hanging box
Bottom concrete on weir side plate and bottom plate encloses water, provides anhydrous dry place's construction environment for bearing platform construction.The structure packet of hanging box
Include cofferdam bottom plate, side plate, support member and hangar system.Hangar system hangs cofferdam bottom plate, support member by support member
Across cofferdam bottom plate, side plate is set on the bottom plate of cofferdam and closes, and for convenience of installing, there are one between cofferdam bottom plate and support member
Fixed gap.
It suspension box-cofferdam must be stifled to the gap between cofferdam bottom plate and support member before carrying out underwater concrete back cover and pouring
Leakage, the quality of plugging effect directly influence the success or not of cofferdam back cover.If without gap leak stopping will cause mixed mud from
Gap is lost.Back cover, refer to suspension box-cofferdam reach design position after, must in the certain thickness concrete of cofferdam bottom slab concreting,
Completely cut off the outer working water level in cushion cap and cofferdam, carries out doing operation for cushion cap after drawing water in later period cofferdam and prepare.
The conventional construction method of suspension box-cofferdam leak stopping is to be trapped among support member week using strip cloth bag package sand or concrete
It encloses, then carries out underwater concreting.Conventional sandbag leak stopping be with sandbag no matter in effect and work efficiency it is not high, especially exist
Support member is there are when certain error, and the gap very little on gap one side, another side gap is very big, and often closure difficulty is larger, right
In the biggish gap in gap, it is easy to fall down cloth bag from biggish gap, so as to cause back cover failure, influence entire
Subsequent construction.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of can efficiently solve to hang
In cofferdam operation, the problem of gap location between cofferdam bottom plate and support member is easily failed using sandbag leak stopping.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
On the one hand, the utility model provides a kind of suspension box-cofferdam device for plugging, and the suspension box-cofferdam device for plugging includes:
Two sealing elements, when two sealing elements splice, two the intermediate of the sealing element form first through hole,
Two pieces of plugging plates, two pieces of plugging plates are respectively arranged on the stitching portion of described two sealing elements, the leak stopping
Plate is used to block the gap of the stitching portion of two sealing elements.
Based on the above technical solution, one end of each plugging plate is connect with one of sealing element, when two
When a sealing element splices, the both ends end of each plugging plate is least partially overlapped with two sealing elements respectively.
Based on the above technical solution, the sealing element includes:
Bottom plate, the bottom plate are equipped with semi-circular groove；
Side plate, the side plate be in semi-cylindrical shaped, the diameter of the side plate it is identical as the diameter of the semi-circular groove and with institute
Bottom plate is stated to be mutually connected vertically；
Connecting plate, the connecting plate are connect with the bottom plate and the side plate respectively.
Based on the above technical solution, the suspension box-cofferdam device for plugging further includes connection bolt, and two described close
Sealing is bolted by the connection.
On the other hand, the utility model also provides a kind of suspension box-cofferdam leak stopping system, the suspension box-cofferdam leak stopping system packet
It includes:
Cofferdam bottom plate which is provided with the second through-hole；
Support member is threaded through in second through-hole；
Two sealing elements are arranged on the cofferdam bottom plate, and two sealing element splicings are set in the support member
On；
Two pieces of plugging plates, two pieces of plugging plates are respectively arranged on the stitching portion of described two sealing elements, the leak stopping
Plate is used to block the gap of the stitching portion of two sealing elements.
Based on the above technical solution, the cofferdam bottom plate includes bottom keel and steel plate, and the bottom keel are at least
Side is equipped with the steel plate.
Based on the above technical solution, after two sealing element splicings, the sealing element is located at the bottom keel
On.
Compared with the prior art, the advantages of the utility model are: when in use, after entering cofferdam bottom plate, being sealed with two
Part is arranged on the supporting member, and is stitched together and can be blocked the gap between through-hole and support member, is prevented mixed in subsequent note
In solidifying soil work progress, concrete is missed from gap.In construction, support member may have certain inclination, in this way
When will lead to two sealing elements and being stitched together, the stitching portion of two sealing elements can have gap.Plugging plate is set to two
The stitching portion of sealing element, plugging plate can block the gap of the stitching portion of two sealing elements, prevent concrete from two sealing elements
The gap leaking loss of stitching portion.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of suspension box-cofferdam device for plugging in the utility model embodiment；
Fig. 2 is the structural schematic diagram of partial seal in the utility model embodiment；
Fig. 3 is the schematic view of the front view of leak stopping system in suspension box-cofferdam in the utility model embodiment.
In figure: 1- sealing element, 1- sealing element, 11- bottom plate, 12- side plate, 13- connecting plate, 2- plugging plate, 3- connection bolt,
4- support member, the cofferdam 5- bottom plate, the bottom 51- keel, 52- steel plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is the overlooking structure diagram of suspension box-cofferdam device for plugging in the utility model embodiment；Fig. 2 is that this is practical new
The structural schematic diagram of partial seal in type embodiment；Fig. 3 is the master of leak stopping system in suspension box-cofferdam in the utility model embodiment
Depending on structural schematic diagram.Referring to shown in Fig. 1 to Fig. 3, a kind of suspension box-cofferdam device for plugging, which includes:
Two sealing elements 1, when two sealing elements 1 splice, two the intermediate of sealing element 1 form first through hole,
Two pieces of plugging plates 2, two pieces of plugging plates 2 are respectively arranged on the stitching portion of two sealing elements 1, and plugging plate 2 is for blocking two
The gap of the stitching portion of a sealing element 1.
When in use, it after the bottom plate of tripping in cofferdam, is arranged on the supporting member with two sealing elements 1, and being stitched together can
The gap between through-hole and support member is blocked, is prevented in subsequent note mixed mud work progress, concrete is missed from gap.
In construction, support member may have certain inclination, when will lead to two sealing elements 1 in this way and being stitched together, two
The stitching portion of a sealing element 1 can have gap.Plugging plate 2 is set to the stitching portion of two sealing elements 1, plugging plate 2 can block two
The gap of the stitching portion of a sealing element 1, prevents concrete from the gap leaking loss of the stitching portion of two sealing elements.
Preferably, one end of each plugging plate 2 is connect with one of sealing element 1, when two sealing elements 1 splice, often
The both ends of a plugging plate 2 are least partially overlapped with two sealing elements 1 respectively.It may insure that plugging plate 2 blocks two sealings in this way
The gap of the stitching portion of part 1.
In the present embodiment, plugging plate 2 is rectangular steel plates, and plugging plate 2 is set on sealing element 1 close to the one of cofferdam bottom plate 5
Side.Plugging plate 2 is fixed together in the form of welding with bottom plate 11.
Preferably, sealing element 1 includes:
Bottom plate 11, bottom plate 11 are equipped with semi-circular groove；In the present embodiment, bottom plate 11 is the rectangular slab equipped with semi-circular groove,
The circle that two pieces of bottom plates 11 are spliced to form can encircle support member.
Side plate 12, side plate 12 be in semi-cylindrical shaped, the diameter of side plate 12 and the diameter of semi-circular groove it is identical and with 11 phase of bottom plate
Mutually vertical connection.
Connecting plate 13, connecting plate 13 are connect with bottom plate 11 and side plate 12 respectively.Connecting plate 13 is in rectangle in the present embodiment,
It is welded respectively with bottom plate 11 and side plate 12 on the adjacent both sides of connecting plate 13.
When in use, the difference of the internal diameter of the length and semi-circular groove of bottom plate 11 is greater than gap between through-hole and support member
Width can both meet the requirement for blocking the gap between through-hole and support member in this way.Side plate 12 perpendicular to bottom plate 11 is set,
Can be when support member tilt, gap between better seal through-hole and support member.Connecting plate 13 is that two sealing elements 1 mention
For link position.
Further, the suspension box-cofferdam device for plugging further includes connection bolt 3, and two sealing elements 1 pass through connection bolt
Connection 3.Such design by tightening connection bolt 3 makes sealing element 1 encircle support member 1 after two sealing elements 1 can be made to splice,
Gap is blocked, the disassembly of two sealing elements 1 can be facilitated using the connection type of connection bolt.It in addition, can after connection bolt is tightened
Guarantee has certain support force to casting concrete.In other embodiments, two sealing elements 1 can also use one end hinged one
The connection type of end bolt, which is attached, encircles support member.
On the other hand, the utility model also provides a kind of suspension box-cofferdam leak stopping system, and suspension box-cofferdam leak stopping system includes:
Cofferdam bottom plate 5 which is provided with the second through-hole；
Support member 4 is threaded through in the second through-hole；
Two sealing elements 1 are arranged on cofferdam bottom plate 5, and two splicings of sealing element 1 are set in support member 4；
Two pieces of plugging plates 2, two pieces of plugging plates 2 are respectively arranged on the stitching portion of two sealing elements 1, and plugging plate 2 is for blocking two
The gap of the stitching portion of a sealing element 1.
The cofferdam leak stopping system is set in support member 4 after being spliced by two sealing elements 1, blocks support member
Gap between 4 and cofferdam bottom plate 5 prevents concrete from gap leaking loss, causes unnecessary loss.And plugging plate 2 is set
In the stitching portion of two sealing elements 1, plugging plate 2 can block the gap of the stitching portion of two sealing elements 1, prevent concrete from two
The gap leaking loss of the stitching portion of sealing element.
In the present embodiment, support member 4 is steel pile casting or auxiliary pile, and steel pile casting or auxiliary pile are cylinder, support
Component provides support force for cofferdam bottom plate.
Preferably, cofferdam bottom plate 5 includes bottom keel 51 and steel plate 52, and at least side of bottom keel 51 is equipped with steel plate 52.Bottom
Keel 51 are that steel plate 52 provides support force, in subsequent construction, concrete can be injected on cofferdam bottom plate 5, is applied alone steel plate 52 can not
The weight of concrete is born, so bottom keel 51, which are added, to provide certain support force for steel plate 52.
In the present embodiment, the two sides of bottom keel 51 all this have a steel plate 52, the shape that bottom keel 51 and steel plate 52 pass through welding
Formula is fixed together.Cofferdam bottom plate 5 can be made to have better intensity in this way.
Preferably, after two sealing elements 1 splice, sealing element 1 is located on bottom keel 51.In the present embodiment, bottom keel 51
In staggered rectangle is mutually perpendicular to, sealing element 1, which is located at bottom keel 51, to provide certain support force for sealing element 1, avoid steel plate
The gravity that 52 receiving sealing elements 1 are subject to.
In practical applications, operating procedure is as follows:
1, diameter, plan-position and the perpendicularity deviation for measuring support member 4 calculate cofferdam bottom hole according to deviation
Size determines the size of sealing element 1.These sizes include the diameter of the semi-circular groove of bottom plate 11, the length of bottom plate 11；
2, in the side seam leakage blinding plate 2 of the close cofferdam bottom plate 5 of bottom plate 11, the length of plugging plate 2 be greater than two it is close
The reserved gap of sealing 1；
3, two sealing elements 1 are fixed by two sealing elements 1 with the connection connection of bolts 3, facilitate it is subsequent apply under water it is stubborn；
4, after transferring suspension box-cofferdam to design position, tightening nuts make closely connected between two sealing elements 1 and support member 4, reach
To secured, leakproof effect, plugging plate 2 blocks the gap between two sealing elements 1.
In conclusion when in use, after passing through support member tripping in cofferdam bottom plate by the second through-hole, with two sealing elements
It is arranged on the supporting member, and is stitched together and can block the gap between through-hole and support member, prevent in subsequent note coagulation
In native work progress, concrete is missed from gap.In construction, the verticality of support member may exist a certain range of
Error, when will lead to two sealing elements in this way and being stitched together, the stitching portion of two sealing elements can have gap.By plugging plate
Close to the side of cofferdam bottom plate on sealing element, and it is set to the stitching portion of two sealing elements, plugging plate can block two sealings
The gap of the stitching portion of part prevents concrete from the gap leaking loss of the stitching portion of two sealing elements, so the cofferdam device for plugging
The gap between support member and cofferdam bottom plate can be blocked to greatest extent.
The utility model is not limited to above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection scope.The content being not described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (10)
1. a kind of suspension box-cofferdam device for plugging, which is characterized in that the suspension box-cofferdam device for plugging includes:
Two sealing elements (1), when two sealing elements (1) are spliced, the intermediate formation first of two sealing elements (1) is logical
Hole；And
Two pieces of plugging plates (2), two pieces of plugging plates (2) are respectively arranged on the stitching portion of described two sealing elements (1), described
Plugging plate (2) is used to block the gap of the stitching portion of two sealing elements (1).
2. suspension box-cofferdam device for plugging as described in claim 1, which is characterized in that one end of each plugging plate (2) with
One of sealing element (1) connection, and when two sealing elements (1) are spliced, the both ends point of each plugging plate (2)
It is not least partially overlapped with two sealing elements (1).
3. suspension box-cofferdam device for plugging as described in claim 1, which is characterized in that the sealing element (1) includes:
Bottom plate (11), the bottom plate (11) are equipped with semi-circular groove；
Side plate (12), the side plate (12) are in semi-cylindrical shaped, the diameter and the diameter phase of the semi-circular groove of the side plate (12)
It is mutually connected vertically together and with the bottom plate (11)；
Connecting plate (13), the connecting plate (13) connect with the bottom plate (11) and the side plate (12) respectively.
4. suspension box-cofferdam device for plugging as described in claim 1, which is characterized in that the suspension box-cofferdam device for plugging further includes
It connects bolt (3), two sealing elements (1) are connected by the connection bolt (3).
5. a kind of suspension box-cofferdam leak stopping system, which is characterized in that the suspension box-cofferdam leak stopping system includes:
Cofferdam bottom plate (5), which is provided with the second through-hole；
Support member (4) is threaded through in second through-hole；
Two sealing elements (1) are arranged on the cofferdam bottom plate (5), and two sealing element (1) splicings are set in the support
On component (4)；
Two pieces of plugging plates (2), two pieces of plugging plates (2) are respectively arranged on the stitching portion of described two sealing elements (1), described
Plugging plate (2) is used to block the gap of the stitching portion of two sealing elements (1).
6. leak stopping system in suspension box-cofferdam as claimed in claim 5, which is characterized in that one end of each plugging plate (2) with
One of sealing element (1) connection, and when two sealing elements (1) are spliced, the both ends point of each plugging plate (2)
It is not least partially overlapped with two sealing elements (1).
7. leak stopping system in suspension box-cofferdam as claimed in claim 5, which is characterized in that the sealing element (1) includes:
Bottom plate (11), the bottom plate (11) are equipped with semi-circular groove；
Side plate (12), the side plate (12) are in semi-cylindrical shaped, the diameter and the diameter phase of the semi-circular groove of the side plate (12)
It is mutually connected vertically together and with the bottom plate (11)；
The adjacent both sides of connecting plate (13), the connecting plate (13) are connect with the bottom plate (11) and the side plate (12) respectively.
8. leak stopping system in suspension box-cofferdam as claimed in claim 5, which is characterized in that the suspension box-cofferdam device for plugging further includes
It connects bolt (3), two sealing elements (1) are connected by the connection bolt (3).
9. leak stopping system in suspension box-cofferdam as claimed in claim 5, which is characterized in that the cofferdam bottom plate (5) includes bottom keel
(51) and steel plate (52), at least side of the bottom keel (51) are equipped with the steel plate (52).
10. leak stopping system in suspension box-cofferdam as claimed in claim 9, which is characterized in that after two sealing element (1) splicings,
The sealing element (1) is located on the bottom keel (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197937.9U CN209482331U (en) | 2018-12-25 | 2018-12-25 | Suspension box-cofferdam device for plugging and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197937.9U CN209482331U (en) | 2018-12-25 | 2018-12-25 | Suspension box-cofferdam device for plugging and system |
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| Publication Number | Publication Date |
|---|---|
| CN209482331U true CN209482331U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197937.9U Active CN209482331U (en) | 2018-12-25 | 2018-12-25 | Suspension box-cofferdam device for plugging and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575365A (en) * | 2022-04-18 | 2022-06-03 | 广西航务建设工程有限公司 | Novel cofferdam structure for construction of tie beam in water and construction method thereof |
-
2018
- 2018-12-25 CN CN201822197937.9U patent/CN209482331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575365A (en) * | 2022-04-18 | 2022-06-03 | 广西航务建设工程有限公司 | Novel cofferdam structure for construction of tie beam in water and construction method thereof |
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