CN117513378A - Water conservancy construction cofferdam device - Google Patents
Water conservancy construction cofferdam device Download PDFInfo
- Publication number
- CN117513378A CN117513378A CN202311701070.5A CN202311701070A CN117513378A CN 117513378 A CN117513378 A CN 117513378A CN 202311701070 A CN202311701070 A CN 202311701070A CN 117513378 A CN117513378 A CN 117513378A
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- China
- Prior art keywords
- wall body
- buffer
- water conservancy
- plate
- fixedly connected
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000010586 diagram Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000011120 plywood Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The invention relates to the technical field of water conservancy construction cofferdams, and discloses a water conservancy construction cofferdam device which comprises a wall body, wherein a connecting groove is formed in the side wall of the wall body, a connecting block is arranged on the side wall of the connecting groove, a fixed block is arranged beside the wall body, the connecting groove is formed in the fixed block, a buffer piece is arranged on the side wall of the wall body, a limit box matched with the buffer piece for use is fixedly connected onto the fixed block, a clamping groove is formed in the side wall of the fixed block, a first supporting rod is arranged inside the wall body, the first supporting rod is arranged on the clamping groove, a second supporting rod is fixedly connected onto the inner wall of the wall body, a supporting plate is arranged inside the wall body, and a triangular groove is fixedly connected onto the bottom of the wall body. The buffer piece and the buffer spring can be arranged to buffer the impact of the received water flow, and the buffer plate which is arranged in a wave shape can increase the contact area with the water flow and change the direction of the impact force.
Description
Technical Field
The invention relates to the technical field of water conservancy construction cofferdams, in particular to a water conservancy construction cofferdam device.
Background
The cofferdam technology in hydraulic engineering mainly establishes a temporary building envelope before hydraulic engineering construction, the cofferdam is an important building, the cofferdam needs to be removed in time after main engineering operation, and further the cofferdam is brought into play to the hydraulic engineering, the construction durability, stability and permeability resistance of the cofferdam are improved, so that water and soil are prevented from entering the construction structure, the influence of water and soil on the progress of hydraulic engineering construction is reduced, in hydraulic engineering construction, the cofferdam is an important building, the cofferdam needs to be removed in time after the main engineering operation, and further the cofferdam needs to be brought into play to the hydraulic engineering, and the construction durability, stability and permeability resistance of the cofferdam are improved.
The cofferdam is various, and all cofferdams have a characteristic that enough strength is guaranteed, and only then can the stable implementation of hydraulic engineering project be guaranteed. For example, when the construction encounters a shoal water body, the water permeability of a river bed is usually smaller, the silt is also shallower, the construction mode of the soil bag cofferdam is generally selected for construction under the construction environment, and when the whole water permeability of the river bed is smaller, and when the pile driving condition is not met, the mode of using a wood pile bar cofferdam or a bamboo fence soil cofferdam can be selected for construction. Meanwhile, in the construction process of the hydraulic engineering project, if a deep water body is encountered, when hard rock appears on a river bed, constructors can also use a steel sheet pile mode to carry out cofferdam, and if the conditions of seepage or a deep foundation pit are encountered, the cofferdam can also be carried out by using a reinforced concrete sheet pile mode.
Through retrieving, the Chinese patent document of patent number CN108570995B authorizes the invention, discloses a water conservancy construction cofferdam device, belongs to water conservancy construction cofferdam technical field, a water conservancy construction cofferdam device, and this water conservancy construction cofferdam device is provided with the cardboard, can reduce the impact force that rivers caused to the peripheral board to improve the life of cofferdam, set up through the cardboard surface is convex structure simultaneously.
The water conservancy construction cofferdam device has the following defects in the use process: when the device works specifically, the device needs to be placed in water for a long time, the device can possibly suffer from the beating impact of water surface waves, and when the device is impacted too much or too long, the stability and the durability of the device can be affected, so that the safety of the whole construction task is affected.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when the device is placed in water for a long time, the device possibly suffers from the beating impact of water surface waves, and when the device is impacted too much or too long, the stability and the durability of the device can be affected, so that the safety of an overall construction task is affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a water conservancy construction cofferdam device, includes the wall body, the spread groove has been seted up on the wall body lateral wall, be provided with the connecting block on the spread groove lateral wall, the other fixed block that is provided with of wall body, the spread groove has been seted up on the fixed block, be provided with the bolster on the wall body lateral wall, the spacing case that fixedly connected with cooperation bolster used on the fixed block, be provided with the block groove on the fixed block lateral wall, the wall body is inside to be provided with first bracing piece, first bracing piece sets up on the block groove, fixedly connected with second bracing piece on the wall body inner wall, the wall body is inside to be provided with the backup pad, wall body bottom fixedly connected with triangular groove.
In the water conservancy construction cofferdam device of the above-mentioned, the bolster comprises buffer board, limiting plate and card plywood, the buffer board sets up on the wall body lateral wall, limiting plate fixed connection is on the buffer board, card plywood fixed connection keeps away from the one end of buffer board at the limiting plate, the card plywood sets up inside the spacing case, the limiting plate sets up inside the hole of seting up on the spacing case.
In the water conservancy construction cofferdam device, the buffer spring matched with the buffer piece is fixedly connected to the wall body side wall, the limit rod is fixedly connected to the wall body side wall, and the limit rod is arranged inside the buffer spring.
In the water conservancy construction cofferdam device, the buffer plate adopts multistage arc setting, the one end that the wall body was kept away from to buffer spring and buffer plate fixed connection.
In the water conservancy construction cofferdam device, the number of the buffer springs matched with the buffer piece is three, and the three buffer springs are uniformly arranged on the side wall of the buffer plate.
In the water conservancy construction cofferdam device, the wall body comprises three baffles, three baffles are connected with the connecting grooves in a clamping mode through connecting blocks, and the baffles are connected with the fixing blocks in a clamping mode through the connecting blocks and the connecting grooves.
In the water conservancy construction cofferdam device, the connecting blocks are arranged in an I-shaped structure, and the connecting blocks are matched with the connecting grooves in shape.
In the water conservancy construction cofferdam device, the first supporting rod is arranged in an X-shaped structure, the tail end of the first supporting rod is fixedly connected with a fixed shaft, and the fixed shaft is fixedly connected with a hole formed in the clamping groove.
In the water conservancy construction cofferdam device, the second supporting rods are arranged between the two walls, and the number of the second supporting rods is two.
In the water conservancy construction cofferdam device, the backup pad sets up inside the hole of seting up at the baffle, and the backup pad adopts the setting of zigzag structure, the quantity of backup pad is a plurality of, the backup pad with cavity inner wall block that seting up on the baffle is connected, set up the multiunit hole that the cooperation triangular groove used in the backup pad.
Compared with the prior art, the invention has the following advantages:
1. this water conservancy construction cofferdam device can cushion the rivers impact that receives through the bolster and the buffer spring that set up when using, and the buffer plate that the wave set up can increase the area of contact with the rivers, changes impact force direction simultaneously, and buffer spring can slow down the effect of rivers striking.
2. This water conservancy construction cofferdam device sets up the wall body of constituteing by a plurality of baffles when using, can make things convenient for follow-up dismantlement used repeatedly to can carry out the constitution of baffle according to the length of required cofferdam, the connecting block that adopts simultaneously can make things convenient for the connection installation between baffle and the baffle with the connected mode of spread groove.
3. This water conservancy construction cofferdam device is when using, after the equipment of peripheral baffle is accomplished in the installation, can support with the second bracing piece at internally mounted first bracing piece, and first bracing piece can support the fixed block at four corners, and the second bracing piece can support between wall body and the wall body to increase the stability of whole device.
Drawings
FIG. 1 is a schematic structural view of a water conservancy construction cofferdam device provided by the invention;
fig. 2 is a schematic top view structure of a cofferdam device for hydraulic construction according to the present invention;
FIG. 3 is a schematic diagram of a baffle structure of a water conservancy construction cofferdam device;
FIG. 4 is a schematic diagram of a wall structure of a water conservancy construction cofferdam device provided by the invention;
fig. 5 is a schematic structural view of a supporting plate of a cofferdam device for hydraulic construction;
fig. 6 is a schematic diagram of a connection block structure of a cofferdam device for hydraulic construction according to the present invention;
FIG. 7 is a schematic diagram of a buffer structure of a cofferdam device for hydraulic construction;
fig. 8 is a schematic diagram of a limit box structure of a water conservancy construction cofferdam device provided by the invention;
fig. 9 is a schematic view of a first support bar structure of a cofferdam device for hydraulic construction according to the present invention;
FIG. 10 is an enlarged schematic view of the portion A of FIG. 2;
in the figure: 1 wall body, 2 connecting blocks, 3 fixed blocks, 4 cushioning members, 41 cushioning plates, 42 limiting plates, 43 clamping plates, 5 limiting boxes, 6 cushioning springs, 7 limiting rods, 8 connecting grooves, 9 clamping grooves, 10 first supporting rods, 101 fixing shafts, 11 second supporting rods, 12 supporting plates, 13 triangular grooves and 14 baffle plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, fig. 6 and fig. 8, a water conservancy construction cofferdam device comprises a wall body 1, a connecting groove 8 is formed in the side wall of the wall body 1, a connecting block 2 is arranged on the side wall of the connecting groove 8, the connecting block 2 is arranged in an I-shaped structure, the connecting block 2 is anastomotic with the connecting groove 8 in shape, the connecting mode of the connecting block 2 and the connecting groove 8 is convenient for connecting and installing a baffle 14 and a baffle 14, gap water leakage between the baffle 14 can be avoided, a fixed block 3 is arranged beside the wall body 1, the connecting groove 8 is formed in the fixed block 3, a buffer piece 4 is arranged on the side wall of the wall body 1, a limit box 5 matched with the buffer piece 4 for use is fixedly connected to the fixed block 3, a clamping groove 9 is formed in the side wall of the fixed block 3, a first supporting rod 10 is arranged in the wall body 1, the first supporting rod 10 is arranged on the clamping groove 9, a second supporting rod 11 is fixedly connected to the inner wall of the wall body 1, a supporting plate 12 is arranged in the wall body 1, and a triangular groove 13 is fixedly connected to the bottom of the wall body 1.
Referring to fig. 1, 7 and 8, the buffer member 4 is composed of a buffer plate 41, a limiting plate 42 and a clamping plate 43, the buffer plate 41 is arranged on the side wall of the wall body 1, the limiting plate 42 is fixedly connected to the buffer plate 41, the clamping plate 43 is arranged inside the limiting box 5, and the limiting plate 42 is arranged inside a hole formed in the limiting box 5.
Referring to fig. 1 and 7, the buffer spring 6 used in cooperation with the buffer member 4 is fixedly connected to the side wall of the wall body 1, the buffer spring 6 can slow down the effect of water impact, the limit lever 7 is fixedly connected to the side wall of the wall body 1, the limit lever 7 is arranged inside the buffer spring 6, the number of the buffer springs 6 used in cooperation with the buffer member 4 is three, the three buffer springs 6 are uniformly arranged on the side wall of the buffer plate 41, the limit lever 7 can limit the left and right movement of the buffer springs 6, and irreversible left and right deflection of the buffer springs 6 is avoided.
Referring to fig. 7, the buffer plate 41 is provided with a plurality of arc-shaped sections, the contact area between the wave-shaped buffer plate 41 and water flow can be increased, the impact force direction is changed simultaneously, one end of the buffer spring 6, which is far away from the wall body 1, is fixedly connected with the buffer plate 41, and the clamping plate 43 is fixedly connected with one end of the limiting plate 42, which is far away from the buffer plate 41.
Referring to fig. 4, the wall 1 is composed of three baffles 14, the three baffles 14 are connected with the connecting groove 8 by the connecting block 2 in a clamping way, the baffles 14 are connected with the fixed block 3 by the connecting block 2 in a clamping way with the connecting groove 8, the plurality of baffles 14 can be conveniently detached and reused in a subsequent way, and the baffles 14 can be composed according to the length of a required cofferdam.
Referring to fig. 1 and 9, the first support rod 10 adopts the setting of X type structure, the terminal fixedly connected with fixed axle 101 of first support rod 10, hole fixed connection that sets up on fixed axle 101 and the block groove 9, the setting of second support rod 11 is in the middle of two wall bodies 1, the quantity of second support rod 11 is two, first support rod 10 can support the fixed block 3 in four corners, second support rod 11 can support between wall body 1 and the wall body 1, the structural setting of the X type of first support rod 10 can greatly increased overall device's stability, simultaneously second support rod 11 can avoid taking place the skew between two relative wall bodies 1.
Referring to fig. 5, the support plate 12 is disposed inside the hole formed in the baffle 14, the support plate 12 is disposed in a zigzag structure, the number of the support plates 12 is plural, the support plate 12 is connected to the inner wall of the cavity formed in the baffle 14 in a clamping manner, and plural groups of holes for being matched with the triangular grooves 13 are formed in the support plate 12.
The working principle is as follows:
according to the position size of the predetermined cofferdam, the cofferdam is assembled in advance, firstly, the supporting plate 12 is placed in the baffle plates 14 for clamping connection, then, the plurality of baffle plates 14 are connected into the wall body 1 in a clamping manner through the connecting blocks 2 and the connecting grooves 8, then, the wall body 1 and the fixed blocks 3 are connected in a clamping manner through the connecting blocks 2 and the connecting grooves 8, then, the fixed shafts 101 on the first supporting rods 10 are respectively and fixedly connected with the clamping grooves 9, the second supporting rods 11 are fixedly connected with the inner walls of the wall body 1, and finally, the cofferdam device is assembled.
After the cofferdam is placed at the designated position, cement is poured into the triangular groove 13 to increase weight, so that the cofferdam device is submerged in water. Water is then poured into the cavities inside the plurality of baffles 14 to fine-tune the horizontal balance of the cofferdam apparatus.
When the cofferdam is placed in water, when encountering the rivers striking, the area of contact with the rivers can be increased to the buffer board 41 that the wave set up, and rivers striking buffer board 41 simultaneously, buffer board 41 extrusion buffer spring 6 to can slow down the rivers striking, the gag lever post 7 can restrict the position of buffer spring 6 simultaneously, avoids buffer spring 6 to take place the skew of position under long-time use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a water conservancy construction cofferdam device, includes wall body (1), its characterized in that, spread groove (8) have been seted up on wall body (1) lateral wall, be provided with connecting block (2) on the spread groove (8) lateral wall, other fixed block (3) that are provided with of wall body (1), spread groove (8) have been seted up on fixed block (3), be provided with buffer (4) on wall body (1) lateral wall, spacing case (5) that fixedly connected with cooperation buffer (4) used on fixed block (3), be provided with block groove (9) on fixed block (3) lateral wall, wall body (1) inside is provided with first bracing piece (10), first bracing piece (10) set up on block groove (9), fixedly connected with second bracing piece (11) on wall body (1) inner wall, wall body (1) inside is provided with backup pad (12), wall body (1) bottom fixedly connected with triangular groove (13).
2. The water conservancy construction cofferdam device according to claim 1, wherein the buffer member (4) is composed of a buffer plate (41), a limiting plate (42) and a clamping plate (43), the buffer plate (41) is arranged on the side wall of the wall body (1), the limiting plate (42) is fixedly connected to the buffer plate (41), the clamping plate (43) is fixedly connected to one end, far away from the buffer plate (41), of the limiting plate (42), the clamping plate (43) is arranged inside the limiting box (5), and the limiting plate (42) is arranged inside a hole formed in the limiting box (5).
3. The water conservancy construction cofferdam device according to claim 2, wherein the side wall of the wall body (1) is fixedly connected with a buffer spring (6) matched with the buffer piece (4), the side wall of the wall body (1) is fixedly connected with a limit rod (7), and the limit rod (7) is arranged inside the buffer spring (6).
4. A water conservancy construction cofferdam apparatus as claimed in claim 3, wherein the buffer plate (41) is arranged in a multi-section arc shape, and one end of the buffer spring (6) far away from the wall body (1) is fixedly connected with the buffer plate (41).
5. A water conservancy construction cofferdam assembly as claimed in claim 3, wherein the number of the buffer springs (6) used in cooperation with the buffer member (4) is three, and three of the buffer springs (6) are uniformly arranged on the side wall of the buffer plate (41).
6. The water conservancy construction cofferdam device according to claim 1, wherein the wall body (1) is composed of three baffles (14), the three baffles (14) are connected with the connecting groove (8) in a clamping way through the connecting block (2), and the baffles (14) are connected with the connecting groove (8) in a clamping way through the connecting block (2) and the fixed block (3).
7. The water conservancy construction cofferdam device according to claim 1, wherein the connecting block (2) is arranged in an I-shaped structure, and the connecting block (2) is in shape fit with the connecting groove (8).
8. The water conservancy construction cofferdam device according to claim 1, wherein the first supporting rod (10) is arranged in an X-shaped structure, a fixed shaft (101) is fixedly connected to the tail end of the first supporting rod (10), and the fixed shaft (101) is fixedly connected with a hole formed in the clamping groove (9).
9. A water conservancy construction cofferdam device as in claim 1, wherein the second supporting rods (11) are arranged between two walls (1), and the number of the second supporting rods (11) is two.
10. The water conservancy construction cofferdam device according to claim 6, wherein the supporting plate (12) is arranged inside the holes formed in the baffle plate (14), the supporting plate (12) is arranged in a Z-shaped structure, the number of the supporting plates (12) is multiple, the supporting plates (12) are connected with the inner walls of the cavities formed in the baffle plate (14) in a clamping manner, and the supporting plates (12) are provided with multiple groups of holes matched with triangular grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311701070.5A CN117513378A (en) | 2023-12-12 | 2023-12-12 | Water conservancy construction cofferdam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311701070.5A CN117513378A (en) | 2023-12-12 | 2023-12-12 | Water conservancy construction cofferdam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117513378A true CN117513378A (en) | 2024-02-06 |
Family
ID=89753112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311701070.5A Pending CN117513378A (en) | 2023-12-12 | 2023-12-12 | Water conservancy construction cofferdam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117513378A (en) |
-
2023
- 2023-12-12 CN CN202311701070.5A patent/CN117513378A/en active Pending
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