CN207244640U - A kind of Double-Wall Steel Boxed Cofferdam - Google Patents
A kind of Double-Wall Steel Boxed Cofferdam Download PDFInfo
- Publication number
- CN207244640U CN207244640U CN201721278892.7U CN201721278892U CN207244640U CN 207244640 U CN207244640 U CN 207244640U CN 201721278892 U CN201721278892 U CN 201721278892U CN 207244640 U CN207244640 U CN 207244640U
- Authority
- CN
- China
- Prior art keywords
- cofferdam
- wall
- double
- panel
- guider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a kind of Double-Wall Steel Boxed Cofferdam, including cofferdam body, cofferdam inner body wall is provided with multiple be used for and the matched guider of steel pile casting side wall, guider includes panel, connecting rod and guide plate, panel is fixed in the inner wall of cofferdam body, and connecting rod both ends are connected with panel and guide plate respectively.Using the Double-Wall Steel Boxed Cofferdam of technical solutions of the utility model, Double-Wall Steel Boxed Cofferdam is when carrying out location and installation, only any two guider in the inner body wall of cofferdam and the outer wall of steel pile casting need to be subjected to cooperation positioning, hereafter Double-Wall Steel Boxed Cofferdam is slowly transferred into can realize its location and installation, it is simple to operate, and it is arranged on due to guider on the inner wall of cofferdam body, so as to reduce the volume of Double-Wall Steel Boxed Cofferdam, and then it is easy to the hoist controlling of Double-Wall Steel Boxed Cofferdam, thus avoid Double-Wall Steel Boxed Cofferdam from being clamped in hoisting process；Guider includes panel, connecting rod and guide plate, so that guider is convenient for disassembly and assembly.
Description
Technical field
It the utility model is related to steel cofferdam technical field, and in particular to a kind of Double-Wall Steel Boxed Cofferdam.
Background technology
Bridge deepwater foundation is built, for waterproof, anti-soil, protection against erosion etc., generally use cofferdam coordinative construction, its purpose
It is exactly when constructing in cofferdam and building basis, to make the water outside cofferdam and soil be unlikely to largely to pour into weir, and treat basis, pier
Platform can be removed again after building out the water surface, avoid blocking current and navigation channel.Double-Wall Steel Boxed Cofferdam, constructs as bridge deepwater foundation
In a kind of new technology, due to the characteristics of its intensity is high, rigidity is big, water resistance is good, and Double-Wall Steel Boxed Cofferdam is as bearing platform construction
Water blocking and formwork structure, dry execution conditions are provided by the wall body and bottom concrete of steel cofferdam for bearing platform construction, in many
It is widely used in grand bridge deepwater foundation construction.
In the prior art, a position-limited rack is welded in the outer wall of Double-Wall Steel Boxed Cofferdam before Double-Wall Steel Boxed Cofferdam installation, by this
Position-limited rack carries out the positioning of Double-Wall Steel Boxed Cofferdam, so as to fulfill the accurate installation of Double-Wall Steel Boxed Cofferdam.A kind of such as positioning of steel cofferdam
Construction method, the patent working method are that a position-limited rack, center line and the bridge axes phase of position-limited rack are welded on the outside of steel cofferdam
Overlap, hereafter the center line of adjusting steel cofferdam overlaps with position-limited rack and can complete to position.But enclosed since stent is respectively welded at steel
On the steel-pipe pile on weir, when steel cofferdam lifts, since steel cofferdam volume is larger and heavier-weight, and position-limited rack volume is also larger, very
Hardly possible is accurately positioned above-mentioned steel cofferdam and position-limited rack, also easily so that position-limited rack clamping steel-pipe pile at the construction field (site) it
Between, so that construction can not carry out.Meanwhile existing structure positioning inconvenience, it is cumbersome, increase difficulty of construction.
Utility model content
The purpose of this utility model is that, there is provided a kind of Double-Wall Steel Boxed Cofferdam, the Double-Wall Steel Boxed Cofferdam can realize its summary
Location and installation, operation is easy to operate, and Double-Wall Steel Boxed Cofferdam is not susceptible to be clamped so that construction is smoothed out.
Based on this, the utility model proposes a kind of Double-Wall Steel Boxed Cofferdam, including cofferdam body, the cofferdam inner body wall is set
Be equipped with it is multiple be used to the matched guider of steel pile casting side wall, the guider include panel, connecting rod and guide plate,
The panel is fixed in the inner wall of the cofferdam body, and the connecting rod both ends are connected with the panel and the guide plate respectively
Connect.
Preferably, the cross section of the guide plate is and the matched arc section of steel pile casting side wall.
Preferably, the guide plate includes parallel-plate, the first bending plate and the second bending plate, the parallel-plate with
The panel parallel is set, and the both ends of first bending plate and second bending plate respectively with the parallel-plate are connected,
And first bending plate and second bending plate are bent towards the panel side.
Preferably, the guider includes at least two pieces of guide plates, and each guide plate is along the cofferdam
Body height direction is uniformly arranged on its inner wall.
Preferably, the connecting rod is installed vertically on the panel.
Preferably, the guider further includes deep floor, and the deep floor is distributed in the connecting rod
Both sides, and two right angle side of the deep floor is connected with the panel and the connecting rod respectively.
Preferably, the cofferdam body includes skeleton, exterior panel and inside panel, the exterior panel and the inner wall
Plate is respectively welded to be welded on the inside panel in the both sides of the skeleton, the panel.
Preferably, the cross section of the cofferdam body is rectangular section.
Implement the utility model embodiment, have the advantages that：
1st, Double-Wall Steel Boxed Cofferdam is when carrying out location and installation, it is only necessary to by any two guider in the inner body wall of cofferdam
Cooperation positioning is carried out with the outer wall of steel pile casting, hereafter slowly transfers Double-Wall Steel Boxed Cofferdam into that can realize its location and installation, operation is simple
Folk prescription just, and is arranged on the inner wall of cofferdam body due to guider, so as to reduce the volume of Double-Wall Steel Boxed Cofferdam, and then is easy to
The hoist controlling of Double-Wall Steel Boxed Cofferdam, thus avoids Double-Wall Steel Boxed Cofferdam from being clamped in hoisting process；Guider include panel,
Connecting rod and guide plate, so that guider is convenient for disassembly and assembly, and then are smoothed out easy to construction.
2nd, the cross section of guide plate be with the matched arc section of steel pile casting side wall so that guide plate and steel
The location fit of casing is more accurate so that the installation of Double-Wall Steel Boxed Cofferdam is more accurate.
3rd, guide plate includes parallel-plate, the first bending plate and the second bending plate, and parallel-plate is set with panel parallel, the first folding
Bent plate and the second bending plate are connected with the both ends of parallel-plate respectively, and the first bending plate and the second bending plate are towards panel one
Lateral bending is rolled over, and said structure make it that the positioning between Double-Wall Steel Boxed Cofferdam and steel pile casting is more convenient, and guide plate is in position fixing process
The steel pile casting that collides with is not easy, so that guider is not easily susceptible to damage.
4th, guider includes at least two pieces of guide plates, and each guide plate is uniformly arranged on it along cofferdam body height direction
Inner wall, so that the stable structure of guider, and make it that guide effect is good.
5th, connecting rod is installed vertically on panel, thus can reduce the length of connecting rod, and connecting rod knot connected vertically
Structure is stablized；Further, guider further includes deep floor, and deep floor is distributed in connecting rod both sides, and deep floor two
Right angle side is connected with panel and connecting rod respectively, thus the connection between reinforced panels and connecting rod, so that being oriented to dress
Put and be stably connected with cofferdam body.
Brief description of the drawings
Fig. 1 is the structure diagram of the Double-Wall Steel Boxed Cofferdam in the utility model embodiment.
Fig. 2 is the structure diagram of A-A directions Double-Wall Steel Boxed Cofferdam in Fig. 1.
Fig. 3 is the structure diagram in one direction of guider in the utility model embodiment.
Fig. 4 is the structure diagram in another direction of guider in the utility model embodiment.
In figure：1- cofferdam body, 2- guiders, 3- steel pile castings；11- skeletons, 12- exterior panels, 13- inner walls
Plate, 21- panels, 22- connecting rods, 23- guide plates, 24- deep floors；23a- parallel-plates, the first bending plates of 23b-,
The second bending plates of 23c-.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4：A kind of Double-Wall Steel Boxed Cofferdam, including cofferdam body 1 are present embodiments provided, in cofferdam body 1
Wall be provided with it is multiple be used to the matched guider 2 of 3 side wall of steel pile casting, guider 2 be arranged on 1 inner wall of cofferdam body,
So that reduce Double-Wall Steel Boxed Cofferdam volume so that Double-Wall Steel Boxed Cofferdam is more easy to adjust direction in hoisting process, avoids that steel occurs
The clamping in cofferdam, it should be pointed out that, can be at the construction field (site) according to the ruler of Double-Wall Steel Boxed Cofferdam in Double-Wall Steel Boxed Cofferdam installation
Very little structure is arranged steel pile casting 3, and steel pile casting 3 is round steel pipe, before Double-Wall Steel Boxed Cofferdam back cover, can by casing and casing it
Between, casing and Double-Wall Steel Boxed Cofferdam directly set support to be fixed, with anti-deformation and displacement, so that Double-Wall Steel Boxed Cofferdam is stablized
Installation, guider 2 include panel 21, connecting rod 22 and guide plate 23, and panel 21 is fixed in the inner wall of cofferdam body 1, connection
22 both ends of bar are connected with panel 21 and guide plate 23 respectively, so that the disassembly and installation of guider 2 simplifies, easy to apply
The progress of work, and guide plate 23 is used to be engaged with 3 side wall of steel pile casting.It is pointed out that determined using guider 2
During position, the diagonal guider 2 of cofferdam body 1 can be used to carry out location fit with steel pile casting 3, so that positioning is more accurate
Stablize.
Based on above technical scheme, Double-Wall Steel Boxed Cofferdam is when carrying out location and installation, it is only necessary to by 1 inner wall of cofferdam body
The outer wall of any two guider 2 and steel pile casting 3 carries out cooperation positioning, hereafter slowly transfers Double-Wall Steel Boxed Cofferdam into can realize
Its location and installation, it is simple to operate, and be arranged on due to guider 2 on the inner wall of cofferdam body 1, so as to reduce double-wall steel
The volume in cofferdam, and then it is easy to the hoist controlling of Double-Wall Steel Boxed Cofferdam, thus avoid Double-Wall Steel Boxed Cofferdam from blocking in hoisting process
Connect；Guider 2 includes panel 21, connecting rod 22 and guide plate 23, so that guider 2 is convenient for disassembly and assembly, and then is easy to
Construction is smoothed out.
Further, the cross section of guide plate 23 be with the matched arc section of 3 side wall of steel pile casting so that
Guide plate 23 and the location fit of steel pile casting 3 are more accurate so that the installation of Double-Wall Steel Boxed Cofferdam is more accurate.
Guide plate 23 in the present embodiment includes parallel-plate 23a, the first bending plate 23b and the second bending plate 23c, parallel-plate
23a is arranged in parallel with panel 21, and the both ends of the first bending plate 23b and the second bending plate 23c respectively with parallel-plate 23a are connected,
And first bending plate 23b and the second bending plate 23c bent towards 21 side of panel, said structure causes Double-Wall Steel Boxed Cofferdam and steel
Positioning between casing 3 is more convenient, and guide plate 23 is not easy the steel pile casting 3 that collides with position fixing process, so that being oriented to dress
2 are put to be not easily susceptible to damage.
Wherein, guider 2 includes at least two pieces of guide plates 23, and each guide plate 23 is equal along 1 short transverse of cofferdam body
It is even to be arranged at its inner wall, so that the stable structure of guider 2, and make it that guide effect is good, and led in the present embodiment
It is two pieces to the quantity of plate 23, in the case where meeting structural strength and positioning accuracy, the cost of two pieces of guide plates 23 is lower, from
And reduce construction cost.
In addition, connecting rod 22 is installed vertically on panel 21, the length of connecting rod 22 thus can be reduced, and it is connected vertically
22 stable structure of connecting rod.Further, guider 2 further includes deep floor 24, and deep floor 24 is distributed in connecting rod 22
Both sides, and 24 liang of right angles of deep floor side is connected with panel 21 and connecting rod 22 respectively, thus reinforced panels 21 and connecting rod
Connection between 22, so that guider 2 is stably connected with cofferdam body 1.
Further, in order to enable the structure of cofferdam body 1 is more stablized, cofferdam body 1 includes skeleton 11, exterior panel 12
With inside panel 13, exterior panel 12 and inside panel 13 are respectively welded and are welded on inside panel 13, adopt in the both sides of skeleton 11, panel 21
The easy to operate and stable connection with the connection mode of welding.
Preferably, the cross section of cofferdam body 1 is rectangular section, and the cofferdam body 1 of rectangle is each in the present embodiment
The adjacent side in angle is both provided with guider 2, and two guiders 2 are engaged positioning with same root steel pile casting 3, so that
Positioning is more accurate, while 1 stable structure of cofferdam body of rectangular section, in practice of construction, according to different construction requirements
The cofferdam body 1 of varying cross-section shape is selected in assessment.
To sum up, using the Double-Wall Steel Boxed Cofferdam of the utility model embodiment, Double-Wall Steel Boxed Cofferdam is only needed when carrying out location and installation
The outer wall of any two guider 2 on 1 inner wall of cofferdam body and steel pile casting 3 is subjected to cooperation positioning, hereafter slowly under
Double-Wall Steel Boxed Cofferdam is put into can realize its location and installation, it is simple to operate, and since guider 2 is arranged on cofferdam body 1
Inner wall on, so as to reduce the volume of Double-Wall Steel Boxed Cofferdam, and then be easy to the hoist controlling of Double-Wall Steel Boxed Cofferdam, thus avoid double-wall steel
Cofferdam is clamped in hoisting process；Guider 2 includes panel 21, connecting rod 22 and guide plate 23, so that being oriented to
Device 2 is convenient for disassembly and assembly, and then is smoothed out easy to construction.
In the description of the utility model, it should be appreciated that retouched in the present invention using term " first ", " second " etc.
Various information are stated, but these information should not necessarily be limited by these terms, and these terms are only used for same type of information being distinguished from each other
Open.For example, without departing from the present invention, " first " information can also be referred to as " second " information, similar,
" second " information can also be referred to as " first " information.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (8)
- A kind of 1. Double-Wall Steel Boxed Cofferdam, it is characterised in that：Including cofferdam body, the cofferdam inner body wall be provided with it is multiple be used for The matched guider of steel pile casting side wall, the guider include panel, connecting rod and guide plate, and the panel is fixed in The inner wall of the cofferdam body, the connecting rod both ends are connected with the panel and the guide plate respectively.
- 2. Double-Wall Steel Boxed Cofferdam according to claim 1, it is characterised in that：The cross section of the guide plate is to be protected with the steel The cylinder matched arc section of side wall.
- 3. Double-Wall Steel Boxed Cofferdam according to claim 2, it is characterised in that：The guide plate includes parallel-plate, the first bending Plate and the second bending plate, the parallel-plate are set with the panel parallel, first bending plate and second bending plate point Both ends not with the parallel-plate are connected, and first bending plate and second bending plate are towards the panel side Bending.
- 4. Double-Wall Steel Boxed Cofferdam according to claim 1, it is characterised in that：The guider includes at least two pieces guiding Plate, and each guide plate is uniformly arranged on its inner wall along the cofferdam body height direction.
- 5. Double-Wall Steel Boxed Cofferdam according to claim 1, it is characterised in that：The connecting rod is installed vertically on the panel On.
- 6. Double-Wall Steel Boxed Cofferdam according to claim 5, it is characterised in that：The guider further includes deep floor, institute State deep floor and be distributed in the connecting rod both sides, and two right angle side of the deep floor respectively with the panel and the company Extension bar connects.
- 7. Double-Wall Steel Boxed Cofferdam according to any one of claims 1 to 6, it is characterised in that：The cofferdam body include skeleton, Exterior panel and inside panel, the exterior panel and the inside panel are respectively welded to be welded in the both sides of the skeleton, the panel On the inside panel.
- 8. Double-Wall Steel Boxed Cofferdam according to any one of claims 1 to 6, it is characterised in that：The cross section of the cofferdam body For rectangular section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278892.7U CN207244640U (en) | 2017-09-29 | 2017-09-29 | A kind of Double-Wall Steel Boxed Cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278892.7U CN207244640U (en) | 2017-09-29 | 2017-09-29 | A kind of Double-Wall Steel Boxed Cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244640U true CN207244640U (en) | 2018-04-17 |
Family
ID=61890610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278892.7U Expired - Fee Related CN207244640U (en) | 2017-09-29 | 2017-09-29 | A kind of Double-Wall Steel Boxed Cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207244640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371997A (en) * | 2018-12-04 | 2019-02-22 | 中铁六局集团有限公司 | A kind of double-wall cofferdam and pier construction method |
-
2017
- 2017-09-29 CN CN201721278892.7U patent/CN207244640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371997A (en) * | 2018-12-04 | 2019-02-22 | 中铁六局集团有限公司 | A kind of double-wall cofferdam and pier construction method |
| WO2020114523A1 (en) * | 2018-12-04 | 2020-06-11 | 中铁六局集团有限公司 | Double-wall cofferdam and pier construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| LU102302B1 (en) | Steel reinforcement cage for use in ventilation shaft diaphragm wall, and usage method | |
| CN205840311U (en) | Arc wall template system | |
| CN101781879A (en) | Construction method of single-pylon cable-stayed bridge without dorsal cables | |
| CN104060542B (en) | Compound beam cable stayed bridge direction across bridge prestress application device and applying method thereof | |
| CN207419711U (en) | Steel plate shear force wall and the connection structure of steel bar girder floor plates | |
| CN110359631A (en) | Secondary structure Constructional Col-umn Construction method | |
| CN205576955U (en) | Raft foundation's reinforced structure is displaced into to strip footing | |
| CN209144668U (en) | A kind of anti-buckling structure of large span box girder with corrugated steel webs | |
| CN208486404U (en) | A kind of concrete shear force wall of steel bar template integrative installation technology | |
| CN103572784A (en) | Supporting system and construction method of post-cast strip template of super-thick raft | |
| CN107687254A (en) | A kind of concrete disjunctor group storehouse slip form construction device and construction method | |
| CN207244640U (en) | A kind of Double-Wall Steel Boxed Cofferdam | |
| CN114541632A (en) | Construction method for using laminated slab for prefabricated building roof layer floor slab | |
| CN103046462B (en) | Steel box component and steel box-concrete combined U-shaped girder composed of same | |
| CN106639151B (en) | Built-in X-type is to drawing steel plate type welding rectangular steel-tube concrete column and construction method | |
| CN106703015A (en) | Steel plate concrete prefabricated part, permanent-temporary combined underground enclosure system and construction methods | |
| CN207420026U (en) | Part bracing means is poured after a kind of superimposed sheet | |
| CN212642146U (en) | Movable type one-column one-pile stone filling platform | |
| CN205840082U (en) | A kind of BRT Lightweight core mould close rib composite floor structure | |
| CN205777528U (en) | A kind of lift-on/lift-off type metal form | |
| CN109722981A (en) | A kind of landscaping walking-bridge and its construction method of installation using Sarasota structure | |
| CN209066488U (en) | A kind of mass concrete invert reinforcing steel support system | |
| CN208733672U (en) | A kind of U-shaped channel structure of precast assembly | |
| CN209703482U (en) | A kind of diaphram wall and waist rail and support connecting node | |
| CN109441088B (en) | Steel structure operation platform for super high-rise building core tube construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210929 |