Cofferdam supporting structure
By designing the base, lifting ring, cofferdam structure, and fixing structure, the problem of deformation and leakage in the cofferdam support structure was solved, thus achieving a stable engineering construction environment.
Patent Information
- Application Number
- CN202520123941.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing cofferdam support structure, due to the combination of frame and flat plate support, is prone to flat-edge deformation, leading to water leakage and affecting the progress of the project.
It adopts a base, lifting ring, cofferdam structure and fixing structure, including slots, columns, slides and baffles. The baffles are designed in an arc shape, the columns are set vertically at 90-degree intervals, and the connecting hoop is designed in a circular ring, forming a stable overall structure.
It effectively prevents the baffle from deforming and cracking, avoids water leakage, and ensures the smooth progress of the project.
Smart Images

Figure CN223951818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cofferdam equipment technical field, specifically point to a cofferdam support structure. BACKGROUND
[0002] Cofferdam refers to in water conservancy construction, for building permanent water conservancy facilities, the temporary enclosure structure built. Its function is to prevent water and soil into the building site, so as to drain water in cofferdam, excavate foundation pit, build building. Generally, it is mainly used in hydraulic construction, in addition to as a part of the formal building, cofferdam is generally removed after use.
[0003] But the existing cofferdam support structure mostly has frame and flat plate combination support, because of the bottom water pressure, flat plate stress, easy to appear flat edge deformation, cause water leakage, affect the project. INVENTION CONTENTS
[0004] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a cofferdam support structure, which effectively solves the problem that the cofferdam support structure is mostly composed of frame and flat plate combination support, easy to appear flat edge deformation, cause water leakage, affect the project.
[0005] The technical scheme adopted by the utility model is as follows: the utility model provides a cofferdam support structure, which comprises a base, a lifting ring, a cofferdam structure and a fixing structure, the lifting ring is arranged on the base, the cofferdam structure is arranged on the base, the fixing structure is arranged on the cofferdam structure, the cofferdam structure comprises a slot, a stand, a sliding groove and a baffle, the slot is recessed on the upper end of the base and is arranged at intervals of ninety degrees, the stand is inserted and pulled out in the slot, the sliding groove is symmetrically arranged on the left and right sides of the stand, and the baffle is slidably arranged on the sliding groove.
[0006] Preferably, the fixing structure comprises a limiting seat one, a connecting hoop one, a limiting seat two and a connecting hoop two, the limiting seat one is fixedly arranged on the outer side of the upper part of the base, the connecting hoop one is clamped in the groove on the limiting seat one, the limiting seat two is fixedly arranged on the middle part of the inner side of the base, and the connecting hoop two is clamped in the groove on the limiting seat two.
[0007] In order to better realize the effect of resisting pressure, the baffle is arranged in arc shape.
[0008] In order to achieve the purpose of stability faster, the stand is arranged in four groups at intervals of ninety degrees and vertically arranged above the base.
[0009] Further, the baffle is provided with a limiting sliding block at both ends and is matched with the size of the sliding groove.
[0010] In order to realize the effect of stability, the connecting hoop one and the connecting hoop two are arranged in circular ring shape.
[0011] The cofferdam support structure provided by the present application has the advantages that the baffle is arranged in a circular arc shape, and will not deform, crack or leak water under pressure, thereby ensuring smooth project implementation. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The figure is a whole structure schematic diagram of the cofferdam support structure provided by the present application.
[0013] Figure 2 The figure is another perspective structure schematic diagram of the cofferdam support structure provided by the present application.
[0014] Figure 3 The figure is a third perspective structure schematic diagram of the cofferdam support structure provided by the present application.
[0015] Figure 4 The figure is a cross-section structure schematic diagram of the cofferdam support structure provided by the present application.
[0016] Wherein, 1, base, 2, lifting ring, 3, cofferdam structure, 4, fixed structure, 5, slot, 6, stand, 7, sliding slot, 8, baffle, 9, limit seat one, 10, connecting hoop one, 11, limit seat two, 12, connecting hoop two.
[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0019] As Figure 1 , Figure 3 and Figure 4As shown in the utility model provides a cofferdam support structure, including base 1, lifting ring 2, cofferdam structure 3 and fixed structure 4, lifting ring 2 is located on base 1, cofferdam structure 3 is located on base 1, fixed structure 4 is located on cofferdam structure 3, cofferdam structure 3 includes slot 5, stand 6, sliding slot 7 and baffle 8, slot 5 recess is located on the upper end of base 1 and is arranged at intervals of ninety degrees, stand 6 is inserted and pulled in slot 5, stand 6 is arranged at intervals of ninety degrees and is vertically arranged above base 1, sliding slot 7 is symmetrically arranged on the left and right sides of stand 6, baffle 8 is slidably arranged on sliding slot 7, baffle 8 is arranged in the shape of a circular arc, and the both ends of baffle 8 are provided with limit sliding blocks and are matched with sliding slot 7.
[0020] As Figure 1 、 Figure 2 and Figure 4 shown, fixed structure 4 includes limit seat one 9, connecting hoop one 10, limit seat two 11 and connecting hoop two 12, limit seat one 9 is fixedly arranged on the upper outer side of base 1, connecting hoop one 10 is clamped in the groove on limit seat one 9, limit seat two 11 is fixedly arranged on the middle inner side of base 1, connecting hoop two 12 is clamped in the groove on limit seat two 11, and connecting hoop one 10 and connecting hoop two 12 are arranged in the shape of a circular ring.
[0021] Specifically, first, base 1 is driven into the soil under water, then stand 6 is inserted into slot 5 above base 1, four groups of slot 5 are vertically placed, then the plugs on both ends of baffle 8 are inserted into the limit slots in sliding slot 7 of stand 6, the four ends are inserted in order, forming a circular cofferdam, then connecting hoop one 10 is clamped into the groove on limit seat one 9, and connecting hoop two 12 is clamped into the groove on limit seat two 11, thereby forming a stable whole, then the water in the cofferdam is pumped out, and construction work is carried out, and the above is the use process of the cofferdam support structure.
[0022] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
[0024] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.
Claims
1. A cofferdam support structure, characterized in that: The device includes a base, a lifting ring, a cofferdam structure, and a fixing structure. The lifting ring is mounted on the base, the cofferdam structure is mounted on the base, and the fixing structure is mounted on the cofferdam structure. The cofferdam structure includes a slot, a column, a sliding groove, and a baffle. The slot is recessed at the upper end of the base and is spaced at 90-degree intervals. The column is inserted into the slot. The sliding groove is symmetrically arranged on the left and right sides of the column. The baffle is slidably mounted on the sliding groove.
2. The cofferdam support structure according to claim 1, characterized in that: The fixing structure includes a limiting seat one, a connecting hoop one, a limiting seat two, and a connecting hoop two. The limiting seat one is fixedly disposed on the upper outer side of the base, the connecting hoop one is engaged in the groove of the limiting seat one, the limiting seat two is fixedly disposed on the inner middle of the base, and the connecting hoop two is engaged in the groove of the limiting seat two.
3. A cofferdam support structure according to claim 2, characterized in that: The baffle is designed in an arc shape.
4. A cofferdam support structure according to claim 3, characterized in that: The columns are arranged in four groups at 90-degree intervals and are vertically positioned above the base.
5. A cofferdam support structure according to claim 4, characterized in that: The baffle is equipped with limiting sliders at both ends, which match the size of the groove.
6. A cofferdam support structure according to claim 5, characterized in that: The first connecting hoop and the second connecting hoop are arranged in a circular shape.