CN217204175U - Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering - Google Patents
Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering Download PDFInfo
- Publication number
- CN217204175U CN217204175U CN202221090155.5U CN202221090155U CN217204175U CN 217204175 U CN217204175 U CN 217204175U CN 202221090155 U CN202221090155 U CN 202221090155U CN 217204175 U CN217204175 U CN 217204175U
- Authority
- CN
- China
- Prior art keywords
- cofferdam
- hydraulic
- fixedly connected
- steel plate
- construction
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a cofferdam technical field just discloses water conservancy and hydropower engineering is cofferdam structure for hydraulic structure construction, including the cofferdam steel sheet, the bottom fixedly connected with pre-buried stake of cofferdam steel sheet, the top swing joint of cofferdam steel sheet has the triangle connecting plate, the matching groove has been seted up in the front of triangle connecting plate, the through-hole has been seted up to the inside of cofferdam steel sheet, the inner wall fixedly connected with sealing washer of through-hole, one side swing joint of triangle connecting plate has the connecting block, one side fixedly connected with connecting rod of connecting block, the outer wall fixedly connected with external screw thread of connecting rod. This cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction can be so that the device has good quick-mounting effect, is convenient for carry out quick concatenation installation to the cofferdam steel sheet, for operating personnel reduces certain work load and the work degree of difficulty, for hydraulic and hydroelectric engineering's expansion with higher speed, improves the efficiency to the cofferdam installation for the device's practicality has obtained certain promotion.
Description
Technical Field
The utility model relates to a cofferdam technical field specifically is cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction.
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.
The cofferdam structure for the hydraulic construction of the existing hydraulic and hydroelectric engineering is not convenient to install in the using process, wastes time and energy, increases the workload and the working difficulty of operators, has poor stability, brings inconvenience to the installation of the operators and reduces the practicability of the device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction possesses advantages such as the installation of being convenient for, has solved the problem among the above-mentioned background.
(II) technical scheme
For the purpose of realizing the aforesaid installation of being convenient for, the utility model provides a following technical scheme: cofferdam structure for hydraulic engineering and hydropower engineering construction comprises a cofferdam steel plate, a bottom fixedly connected with embedded pile of the cofferdam steel plate, a triangular connecting plate is movably connected to the top end of the cofferdam steel plate, a matching groove is formed in the front of the triangular connecting plate, a through hole is formed in the inside of the cofferdam steel plate, and a sealing ring is fixedly connected to the inner wall of the through hole.
One side swing joint of triangle-shaped connecting plate has the connecting block, one side fixedly connected with connecting rod of connecting block, the outer wall fixedly connected with external screw thread of connecting rod, the outer wall swing joint of connecting rod has the stopper, the mounting hole has been seted up to the inside of stopper, the inner wall fixed connection of mounting hole has the internal thread, can make the device have good fast dress effect, is convenient for carry out quick concatenation installation to the cofferdam steel sheet, reduces certain work load and the work degree of difficulty for operating personnel, and the expansion of hydraulic and hydroelectric engineering is with higher speed, improves the efficiency of installing the cofferdam for the device's practicality has obtained certain promotion.
Preferably, the shape and size of the sealing ring are matched with those of the connecting rod, and the sealing ring is movably connected with the connecting rod, so that the sealing performance between the cofferdam steel plate and the triangular connecting plate is improved, and water is prevented from entering the inside of the cofferdam.
Preferably, one side fixedly connected with of cofferdam steel sheet adjusts the section of thick bamboo, adjust the first spring of the inside fixedly connected with of section of thick bamboo, the one end fixedly connected with limiting plate of first spring, one side fixedly connected with movable rod of limiting plate, the one end fixedly connected with buffer block of movable rod, the buffering effect to cofferdam outer wall rivers etc. is improved to one side fixedly connected with second spring of buffer block to carry out certain protection to the cofferdam, effectively improve the stability in cofferdam.
Preferably, the number of the adjusting cylinders is a plurality, and the adjusting cylinders are arranged on one side of the cofferdam steel plate at equal intervals, so that the buffering capacity of the cofferdam steel plate is improved, and the buffering area of the cofferdam steel plate is enlarged.
Preferably, the movable rod runs through the inside of adjusting a section of thick bamboo and extends to one side of adjusting a section of thick bamboo, and movable rod and an adjustment section of thick bamboo swing joint, be convenient for drive the dispersion of rivers impact force and offset.
Preferably, the second spring runs through one side of buffer block and extends to one side of cofferdam steel sheet, and second spring and cofferdam steel sheet fixed connection play certain holding power for buffer block and regulation section of thick bamboo to offset the impact force.
Preferably, the shape and the size of the cofferdam steel plate are matched with those of the matching grooves, and the triangular connecting plate is movably connected with the cofferdam steel plate through the matching grooves, so that the cofferdam steel plate can be spliced quickly.
(III) advantageous effects
Compared with the prior art, the utility model provides a cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction possesses following beneficial effect:
1. this cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction, through the cofferdam steel sheet that sets up, pre-buried stake, triangular connecting plate, matching groove, connecting rod, external screw thread, stopper and internal thread, can make the device have good quick-mounting effect, be convenient for carry out quick concatenation installation to the cofferdam steel sheet, for operating personnel reduces certain work load and the work degree of difficulty, the expansion of hydraulic and hydroelectric engineering with higher speed improves the efficiency of installing the cofferdam, makes the device's practicality obtain certain promotion.
2. This cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction, through the regulation section of thick bamboo, first spring, limiting plate, movable rod, buffer block and the second spring that sets up, can be so that the device has good buffering effect, improves the buffering effect to cofferdam outer wall rivers etc to carry out certain protection to the cofferdam, effectively improve the stability in cofferdam, the life in indirect extension cofferdam makes the device's suitability obtain certain promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure between the steel cofferdam plate and the second spring of the present invention;
FIG. 3 is a perspective view of the connection structure between the steel cofferdam plate and the second spring of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. cofferdam steel plate; 2. pre-burying the pile; 3. a triangular connecting plate; 4. a matching groove; 5. a through hole; 6. a seal ring; 7. connecting blocks; 8. a connecting rod; 9. an external thread; 10. a limiting block; 11. mounting holes; 12. an internal thread; 13. an adjusting cylinder; 14. a first spring; 15. a limiting plate; 16. a movable rod; 17. a buffer block; 18. a second spring.
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.
Example 1
The utility model provides a water conservancy and hydropower engineering is preferred embodiment of cofferdam structure for hydraulic structure construction is shown in figures 1 to 5: cofferdam structure for hydraulic engineering and hydropower engineering construction comprises a cofferdam steel plate 1, a pre-buried pile 2 fixedly connected to the bottom end of the cofferdam steel plate 1, a triangular connecting plate 3 movably connected to the top end of the cofferdam steel plate 1, a matching groove 4 formed in the front face of the triangular connecting plate 3, a through hole 5 formed in the cofferdam steel plate 1, and a sealing ring 6 fixedly connected to the inner wall of the through hole 5.
One side swing joint of triangle-shaped connecting plate 3 has connecting block 7, one side fixedly connected with connecting rod 8 of connecting block 7, the outer wall fixedly connected with external screw thread 9 of connecting rod 8, the outer wall swing joint of connecting rod 8 has stopper 10, mounting hole 11 has been seted up to stopper 10's inside, the inner wall fixedly connected with internal thread 12 of mounting hole 11, can make the device have good fast dress effect, be convenient for carry out quick concatenation installation to cofferdam steel sheet 1, reduce certain work load and the work degree of difficulty for operating personnel, the expansion of hydraulic and hydroelectric engineering with higher speed, the efficiency of installation in cofferdam is improved, make the device's practicality obtain certain promotion.
In this embodiment, the shape and size of the sealing ring 6 and the shape and size of the connecting rod 8 are matched with each other, and the sealing ring 6 is movably connected with the connecting rod 8, so that the sealing performance between the cofferdam steel plate 1 and the triangular connecting plate 3 is improved, and water is prevented from entering the inside of the cofferdam.
Example 2
On the basis of embodiment 1, the utility model provides a water conservancy and hydropower engineering is preferred embodiment of cofferdam structure for hydraulic construction is shown in fig. 1 to 5: section of thick bamboo 13 is adjusted to one side fixedly connected with of cofferdam steel sheet 1, the first spring 14 of the inside fixedly connected with of section of thick bamboo 13, the one end fixedly connected with limiting plate 15 of first spring 14, one side fixedly connected with movable rod 16 of limiting plate 15, the one end fixedly connected with buffer block 17 of movable rod 16, one side fixedly connected with second spring 18 of buffer block 17, the buffering effect to cofferdam outer wall rivers etc. is improved, thereby carry out certain protection to the cofferdam, effectively improve the stability in cofferdam.
In this embodiment, the number of the adjusting cylinders 13 is several, and the several adjusting cylinders 13 are equidistantly disposed on one side of the cofferdam steel plate 1, so that the buffering capacity of the cofferdam steel plate 1 is improved, and the buffering area of the cofferdam steel plate 1 is enlarged.
Furthermore, the movable rod 16 penetrates through the interior of the adjusting cylinder 13 and extends to one side of the adjusting cylinder 13, and the movable rod 16 is movably connected with the adjusting cylinder 13, so that the impact force of water flow can be dispersed and offset conveniently.
Furthermore, the second spring 18 penetrates through one side of the buffer block 17 and extends to one side of the cofferdam steel plate 1, and the second spring 18 is fixedly connected with the cofferdam steel plate 1, so that a certain supporting force is exerted on the buffer block 17 and the adjusting cylinder 13, and the impact force is offset.
In addition, the shape and size of the cofferdam steel plate 1 are matched with the shape and size of the matching groove 4, and the triangular connecting plate 3 is movably connected with the cofferdam steel plate 1 through the matching groove 4, so that the cofferdam steel plate 1 can be spliced quickly.
When in use, the cofferdam steel plate 1 is inserted into the foundation through the embedded pile 2 at the bottom end, then the cofferdam steel plates 1 are vertically spliced in pairs, the triangular connecting plate 3 is inserted from the top ends of the two cofferdam steel plates 1 through the matching groove 4, the connecting block 7 is taken, the connecting rod 8 at one side of the connecting block 7 is inserted into the through hole 5 and extends out of one side of the triangular connecting plate 3, the limiting block 10 is sleeved on the outer wall of the connecting rod 8 through the mounting hole 11, the limiting block 10 is screwed, the internal thread 12 arranged on the inner wall of the mounting hole 11 inside the limiting block 10 is mutually meshed with the external thread 9 on the outer wall of the connecting rod 8, so as to achieve the installation of the cofferdam steel plate 1 and the triangular connecting plate 3, when the outer side of the cofferdam steel plate 1 meets the impact force of water flow, the buffer block 17 firstly contacts with the force to drive the movable rod 16 to stretch towards the inside of the adjusting cylinder 13, and simultaneously, the first spring 14 inside the adjusting cylinder 13 elastically stretches to drive the limiting plate 15 and the movable rod 16 to move inside the adjusting cylinder 13, meanwhile, the second spring 18 on one side of the buffer block 17 supports the buffer block 17 and the adjusting cylinder 13 to a certain extent, so that the impact force of the water flow is counteracted, the cofferdam steel plate 1 is buffered to a certain extent, and the work is finished.
To sum up, this water conservancy and hydropower engineering is cofferdam structure for hydraulic structure construction, can make the device have good fast dress effect, be convenient for carry out quick concatenation installation to cofferdam steel sheet 1, reduce certain work load and the work degree of difficulty for operating personnel, the expansion of hydraulic and hydropower engineering with higher speed, improve the efficiency to the cofferdam installation, make the device's practicality obtain certain promotion, the device has good buffering effect, improve the buffering effect to cofferdam outer wall rivers etc., thereby carry out certain protection to the cofferdam, effectively improve the stability in cofferdam, indirectly prolong the life in cofferdam, make the device's suitability obtain certain promotion.
It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. Cofferdam structure for hydraulic engineering construction, including cofferdam steel sheet (1), its characterized in that: the bottom end of the cofferdam steel plate (1) is fixedly connected with a pre-buried pile (2), the top end of the cofferdam steel plate (1) is movably connected with a triangular connecting plate (3), the front of the triangular connecting plate (3) is provided with a matching groove (4), the inside of the cofferdam steel plate (1) is provided with a through hole (5), and the inner wall of the through hole (5) is fixedly connected with a sealing ring (6);
one side swing joint of triangle-shaped connecting plate (3) has connecting block (7), one side fixedly connected with connecting rod (8) of connecting block (7), the outer wall fixedly connected with external screw thread (9) of connecting rod (8), the outer wall swing joint of connecting rod (8) has stopper (10), mounting hole (11) have been seted up to the inside of stopper (10), the inner wall fixed connection of mounting hole (11) has internal thread (12).
2. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 1, characterized in that: the shape and the size of the sealing ring (6) are matched with those of the connecting rod (8), and the sealing ring (6) is movably connected with the connecting rod (8).
3. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 1, characterized in that: one side fixedly connected with of cofferdam steel sheet (1) adjusts a section of thick bamboo (13), adjust the first spring of the inside fixedly connected with (14) of a section of thick bamboo (13), the one end fixedly connected with limiting plate (15) of first spring (14), one side fixedly connected with movable rod (16) of limiting plate (15), the one end fixedly connected with buffer block (17) of movable rod (16), one side fixedly connected with second spring (18) of buffer block (17).
4. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 3, characterized in that: the number of the adjusting cylinders (13) is a plurality, and the adjusting cylinders (13) are arranged on one side of the cofferdam steel plate (1) at equal intervals.
5. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 3, characterized in that: the movable rod (16) penetrates through the interior of the adjusting cylinder (13) and extends to one side of the adjusting cylinder (13), and the movable rod (16) is movably connected with the adjusting cylinder (13).
6. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 3, characterized in that: the second spring (18) penetrates through one side of the buffer block (17) and extends to one side of the cofferdam steel plate (1), and the second spring (18) is fixedly connected with the cofferdam steel plate (1).
7. The cofferdam structure for hydraulic and hydroelectric engineering hydraulic construction of claim 1, characterized in that: the shape and the size of the cofferdam steel plate (1) are matched with those of the matching grooves (4), and the triangular connecting plate (3) is movably connected with the cofferdam steel plate (1) through the matching grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090155.5U CN217204175U (en) | 2022-05-07 | 2022-05-07 | Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090155.5U CN217204175U (en) | 2022-05-07 | 2022-05-07 | Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217204175U true CN217204175U (en) | 2022-08-16 |
Family
ID=82778673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090155.5U Active CN217204175U (en) | 2022-05-07 | 2022-05-07 | Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217204175U (en) |
-
2022
- 2022-05-07 CN CN202221090155.5U patent/CN217204175U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108166515B (en) | Hydraulic self-stabilizing underwater construction cofferdam | |
| CN217204175U (en) | Cofferdam structure for hydraulic construction of hydraulic and hydroelectric engineering | |
| CN203129105U (en) | Integral type hinge movable dam | |
| CN214783903U (en) | Steel sheet pile installation auxiliary machinery for water conservancy cofferdam | |
| CN212533971U (en) | Reinforcing apparatus of sluice gate mound | |
| CN214168931U (en) | Water retaining device for hydraulic and hydroelectric engineering | |
| CN211523088U (en) | Hydraulic engineering is with unrestrained device that disappears | |
| CN211735289U (en) | Prefabricated formula culvert gate of irrigation and water conservancy | |
| CN112064663A (en) | Off-shore wind power single-pile foundation structure | |
| CN216865191U (en) | Larsen steel sheet pile and shaped steel bracing combination supporting mechanism | |
| CN216075192U (en) | Long service life's cofferdam for hydraulic engineering | |
| CN203440797U (en) | Hinge movable dam | |
| CN220057900U (en) | Penetration structure is cut to plastic steel sheet pile | |
| CN217601405U (en) | Take protective structure's linear type larsen steel sheet pile | |
| CN216161557U (en) | Detachable potential device is used to water conservancy water and electricity | |
| CN221193292U (en) | Steel support quick connector | |
| CN218263578U (en) | Safety warning device | |
| CN221297721U (en) | Water baffle | |
| CN221001090U (en) | Assembled slotless wall reinforced underground diaphragm wall slotted cofferdam | |
| CN217759181U (en) | Municipal works drainage device convenient to maintain | |
| CN216006815U (en) | A prevention of seepage barricade for hydraulic engineering | |
| CN215801738U (en) | Ultra-deep open caisson sinking deviation correcting device | |
| CN211599940U (en) | Pipeline protection sleeve for sluice pump station | |
| CN214143733U (en) | Deep foundation pit supporting beam frame structure for geotechnical engineering | |
| CN216615814U (en) | Special-shaped single-pile foundation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |