CN221297931U - Water conservancy cofferdam construction is with manger plate device - Google Patents
Water conservancy cofferdam construction is with manger plate device Download PDFInfo
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- CN221297931U CN221297931U CN202323341922.2U CN202323341922U CN221297931U CN 221297931 U CN221297931 U CN 221297931U CN 202323341922 U CN202323341922 U CN 202323341922U CN 221297931 U CN221297931 U CN 221297931U
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- water conservancy
- fixed
- retaining device
- cofferdam construction
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000008719 thickening Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of water conservancy construction, in particular to a water retaining device for water conservancy cofferdam construction, which comprises a fence, a base and a fixed guide post. The cross section of the enclosure is of a closed annular structure, and the top of the enclosure is provided with a lifting lug; the base is arranged at the bottom of the enclosure, an annular groove is formed in the lower end face of the base, a sealing air bag is embedded in the annular groove, and the lower end of the sealing air bag protrudes out of the annular groove; the fence is provided with a fixed through hole along the vertical direction, the base is provided with a threaded hole, the fixed guide post penetrates through the fixed through hole and the bottom is connected with the base through a threaded rod, and the top of the fixed guide post is detachably provided with a limiting block. The base does not have pin structure, need not the operation under water, utilizes sealed gasbag and base self gravity, can arrange fast and the later stage leakproofness is good at the submarine, encloses the fender and is integrated into one piece structure, only need hoist and mount back locking can carry out the manger plate, and the installation is convenient and reliable.
Description
Technical Field
The utility model relates to the technical field of water conservancy construction, in particular to a water retaining device for water conservancy cofferdam construction.
Background
The cofferdam is a temporary enclosing structure built for building hydraulic facilities in hydraulic engineering construction, and has the function of preventing water and soil from entering a building area so as to be constructed in the cofferdam. However, the tightness still needs to be further improved in the underwater construction in the prior art, for example, the patent of the utility model with the publication number of CN217810786U discloses a water retaining device for water conservancy cofferdam construction, the lower end of a C-shaped baffle is provided with a fixed pile head, each fixed pile head is arranged in a conical shape, when the water retaining device is installed, the C-shaped baffle is pushed towards soil at the bottom of a designated water area, in the pushing process, each fixed pile head is inserted into the soil to fix the whole cofferdam, so that the adaptability of the water retaining device for water conservancy cofferdam construction is poor to the bottom of a cofferdam area, if the geology is harder, the fixed pile head cannot be inserted to influence the tightness, and therefore, a person skilled in the art needs to provide the water retaining device for water conservancy cofferdam construction, which is convenient to install and good in tightness.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and aims to provide the water retaining device with convenient installation and good sealing performance for water conservancy cofferdam construction.
The utility model provides a water conservancy cofferdam construction is with manger plate device, includes enclosing fender, base and fixed guide post. The cross section of the enclosure is of a closed annular structure, and the top of the enclosure is provided with a lifting lug; the base is arranged at the bottom of the enclosure, an annular groove is formed in the lower end face of the base, a sealing air bag is embedded in the annular groove, and the lower end of the sealing air bag protrudes out of the annular groove; the fence is provided with a fixed through hole along the vertical direction, the base is provided with a threaded hole, the fixed guide post penetrates through the fixed through hole and the bottom is connected with the base through a threaded rod, and the top of the fixed guide post is detachably provided with a limiting block.
Further, a first sealing strip is fixed at the bottom of the enclosure.
Further, the sealed airbag is in a double-ring shape with an inner layer and an outer layer, at least one communication point is arranged between the double rings, and an inflation inlet is formed in the inner ring.
Further, the upper portion between the dicyclo is located to the connected point, the annular groove is dicyclo form equally, just the base bottom has been seted up and has been supplied the first opening that the connected point got into, the connected point lower part can be dismantled and be provided with the shutoff piece of first opening shutoff.
Further, a second opening is formed in the inner side of the bottom of the base, and the inflation inlet penetrates through the second opening to enter the inner side of the base.
Further, a thickening layer is integrally arranged at the bottom of the sealing air bag.
Further, the base up end is fixed with the reinforcement steel sheet, the reinforcement hole has been seted up to the reinforcement steel sheet, the reinforcement hole with the threaded rod looks adaptation of fixed guide post bottom.
Further, enclose including two at least upper and lower ranges and keep off, the lug set up in all enclose keep off the top inboard, fixed guide post include with enclose and keep off the cylinder that quantity is unanimous, and adjacent threaded connection between the cylinder, stopper threaded connection in the top the cylinder upper end, the cylinder with enclose and keep off highly the same.
Further, an annular baffle is fixed on the inner side of the upper end face of the base, and a second sealing strip is fixed on the inner side of the annular baffle.
Compared with the prior art, the utility model has the beneficial effects that:
According to the water retaining device for water conservancy cofferdam construction, the base has no pin structure, underwater operation is not needed, the sealing air bags and the self gravity of the base are utilized, the water retaining device can be rapidly arranged at the bottom of water, and the later sealing performance is good. The enclosure is of an integrated structure, can adopt a concrete pre-pouring or steel structure, can be blocked by connecting and locking the enclosure and the base by using the fixed guide post after being hoisted, and is convenient and reliable to install.
According to the water retaining device for water conservancy cofferdam construction, the first sealing strip is arranged at the bottom of the enclosure, so that the enclosure and the base are sealed. The sealing air bag is in a double-ring shape with an inner layer and an outer layer, and has a double-layer sealing structure, good sealing performance and waterproof performance, and water is prevented from entering the cofferdam to influence construction. The thickening layer is integrally arranged at the bottom of the sealing air bag, and can effectively prevent abrasion, stone puncture and the like.
According to the water retaining device for water conservancy cofferdam construction, two or more than two surrounding baffles can be arranged up and down and are fixed together through the fixed guide posts, so that the height of the water retaining device for water conservancy cofferdam construction is set according to actual conditions.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
Fig. 1 is a schematic diagram of the overall structure of a water retaining device for water conservancy cofferdam construction in an embodiment of the utility model.
Fig. 2 is a schematic view of the structure of the enclosure in the embodiment of the utility model.
Fig. 3 is a schematic view of a structure in which a base is mounted with a sealing airbag in an embodiment of the present utility model.
Fig. 4 is a schematic structural view of another view of the base in the embodiment of the present utility model.
Fig. 5 is a cross-sectional view of a sealed airbag in an embodiment of the utility model.
Fig. 6 is an enlarged view at a in fig. 5.
Fig. 7 is a schematic structural view of a sealed airbag in an embodiment of the present utility model.
Fig. 8 is an exploded view of a fixed guide post in an embodiment of the present utility model.
In the figure: 1. a surrounding baffle; 2. lifting lugs; 3. a base; 4. an annular groove; 5. sealing the air bag; 6. a fixing through hole; 7. a threaded rod; 8. a limiting block; 9. a communication point; 10. an inflation inlet; 11. blocking; 12. a second opening; 13. thickening layers; 14. reinforcing the steel plate; 15. reinforcing the hole; 16. a column; 17. an annular baffle; 18. and a second sealing strip.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the water retaining device for water conservancy cofferdam construction in this embodiment includes a fence 1, a base 3 and a fixed guide post. As shown in fig. 2, the cross section of the enclosure 1 is in a closed ring structure, which may be square ring, circular ring, etc., and the top of the enclosure 1 is provided with a lifting lug 2, so that lifting can be performed. The base 3 sets up in enclosing fender 1 bottom, and the shape of base 3 encloses fender 1 looks adaptation. As shown in fig. 4, the lower end surface of the base 3 is provided with an annular groove 4, the overall shape of the annular groove 4 is adapted to that of the base 3, specifically, the base 3 is square annular, the annular groove 4 is also square annular, the base 3 is circular annular, and the annular groove 4 is also circular annular. The annular groove 4 is embedded with a sealing air bag 5, as shown in fig. 7, the lower end of the sealing air bag 5 protrudes out of the annular groove 4, so that the sealing air bag 5 is contacted with the water bottom to stop water. Enclose fender 1 along vertical direction seted up a plurality of fixed through-holes 6, a plurality of screw holes have correspondingly been seted up on the base 3, fixed guide post runs through fixed through-hole 6 and the bottom passes through threaded rod 7 and the screw hole threaded connection of base 3, and fixed guide post top can be dismantled there is stopper 8 to make water conservancy cofferdam construction water retaining device overall structure more stable.
Water conservancy cofferdam construction in this embodiment is with manger plate device, and base 3 does not have the pin structure, need not the operation under water, utilizes sealed gasbag 5 and base 3 self gravity, can arrange fast and the later stage leakproofness is good at the bottom. The enclosure 1 is of an integrated structure, can adopt a concrete pre-pouring or steel structure, can be blocked by connecting and locking the enclosure 1 and the base 3 by using a fixed guide post after being hoisted, and is convenient and reliable to install.
In the utility model, at least two fences 1 are arranged up and down, lifting lugs 2 are fixed on the inner sides of the tops of all the fences 1, as shown in fig. 8, the fixed guide posts comprise posts 16 with the same number as the fences 1, adjacent posts 16 are connected through threads, limiting blocks 8 are arranged on the upper ends of the uppermost posts 16, and the posts 16 are the same as the fences 1 in height. Specifically, in this embodiment, two enclosure 1 are arranged up and down, and the enclosure 1 may be a concrete precast or steel structure. The bottom of the column 16 and the bottom of the limiting block 8 are both fixed with threaded rods 7, and threaded holes matched with the threaded rods 7 are formed in the tops of the column 16, so that the upper column 16 and the lower column 16 are in threaded connection with the limiting block 8. The two keep off 1 bottoms all are provided with first sealing strip to enclose and keep off 1 and base 3 between the lower part and seal about with upper and lower two, effectively manger plate.
According to the water conservancy cofferdam construction water retaining device, two or more than two surrounding baffles 1 can be arranged up and down and are fixed together through the fixed guide posts, so that the height of the water conservancy cofferdam construction water retaining device is set according to actual conditions.
In this embodiment, as shown in fig. 3, a reinforcing steel plate 14 is fixed on the upper end surface of the base 3, the reinforcing steel plate 14 is provided with a reinforcing hole 15, and the reinforcing hole 15 is adapted to the threaded rod 7 fixed at the bottom of the guide post. Thereby make water conservancy cofferdam construction more stable with water retaining device overall structure.
In this embodiment, the sealing airbag 5 is in a double ring shape with an inner layer and an outer layer, at least one communication point 9 is arranged between the double rings, and an inflation inlet 10 is arranged on the inner ring. The sealing air bag 5 is in a double-ring shape with an inner layer and an outer layer, has a double-layer sealing structure, and is good in sealing performance and waterproof performance, and water is prevented from entering the cofferdam to influence construction.
The upper portion between the dicyclo is located to the hookup point 9, and annular groove 4 is the dicyclo form equally, and the first opening that supplies hookup point 9 to get into is offered to base 3 bottom, and the hookup point 9 lower part is provided with the shutoff of first opening 11, and shutoff 11 can dismantle with base 3 to be connected, and specifically, shutoff 11 can adopt joint or bolted connection's mode to be connected with base 3 to make sealed gasbag 5 fix in annular groove 4. The sealing airbag 5 is made of rubber material, as shown in fig. 5 and 6, and a thickening layer 13 is integrally arranged at the bottom of the sealing airbag 5, and the thickening layer 13 is also made of rubber material. By arranging the thickening layer 13 at the bottom of the sealing air bag 5, the thickening layer 13 can effectively prevent abrasion, stone puncture and the like.
In this embodiment, the inner side of the bottom of the base 3 is provided with the second opening 12, and the inflation inlet 10 penetrates through the second opening 12 to enter the inner side of the base 3, so that the sealing airbag 5 is inflated conveniently, and the performance of the sealing airbag 5 is ensured.
In this embodiment, an annular baffle 17 is fixed inside the upper end surface of the base 3, and a second sealing strip 18 is fixed inside the annular baffle 17.
The working principle of the water retaining device for water conservancy cofferdam construction in the embodiment is as follows:
During installation, the sealing airbag 5 is embedded into the annular groove 4 at the bottom of the base 3, the blocking block 11 is installed at the bottom of the communication point 9 in the first opening, the sealing airbag 5 is fixed in the annular groove 4 at the bottom of the base 3, the sealing airbag 5 is inflated, then the column 16 at the bottom is installed, the threaded rod 7 at the bottom of the column 16 is in threaded connection with the threaded hole on the base 3, the enclosure 1 at the lower side is suspended, the column 16 penetrates through the through hole of the lower side enclosure 1, the column 16 at the upper part and the upper side enclosure 1 are continuously installed, and after the upper side enclosure 1 is installed in place, the limiting block 8 is installed at the upper end of the upper column 16.
Water conservancy cofferdam construction in this embodiment is with manger plate device, and base 3 does not have the pin structure, need not the operation under water, utilizes sealed gasbag 5 and base 3 self gravity, can arrange fast and the later stage leakproofness is good at the bottom. Enclose and keep off 1 and be an organic whole structure, can adopt concrete to pour in advance or steel construction, only need use fixed guide post to connect the locking of enclosing and keep off 1 and base 3 after the hoist and mount and can carry out the manger plate, it is convenient and reliable to install.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. Water conservancy cofferdam construction is with manger plate device, its characterized in that includes:
The fence (1), the cross section of the fence (1) is in a closed annular structure, and the top of the fence (1) is provided with a lifting lug (2);
The base (3), base (3) set up in enclose fender (1) bottom, annular groove (4) have been seted up to base (3) lower terminal surface, annular groove (4) are embedded to be equipped with sealed gasbag (5), sealed gasbag (5) lower extreme protrusion in annular groove (4);
Fixed guide post, enclose fender (1) and offered fixed through-hole (6) along vertical direction, set up threaded hole on base (3), fixed guide post runs through fixed through-hole (6) and bottom pass through threaded rod (7) with base (3) are connected, fixed guide post top can be dismantled and be provided with stopper (8).
2. The water conservancy cofferdam construction water retaining device of claim 1, wherein a first sealing strip is fixed at the bottom of the enclosure (1).
3. The water conservancy cofferdam construction water retaining device according to claim 2, wherein the sealing air bag (5) is in a double-ring shape with an inner layer and an outer layer, at least one communication point (9) is arranged between the double rings, and an inflation inlet (10) is arranged on the inner ring.
4. The water conservancy cofferdam construction water retaining device according to claim 3, wherein the communicating points (9) are arranged on the upper parts between the two rings, the annular grooves (4) are also in a double ring shape, a first opening for the communicating points (9) to enter is formed in the bottom of the base (3), and a blocking block (11) for blocking the first opening is detachably arranged on the lower part of the communicating points (9).
5. The water conservancy cofferdam construction water retaining device of claim 4, wherein a second opening (12) is formed on the inner side of the bottom of the base (3), and the inflation inlet (10) penetrates through the second opening (12) to enter the inner side of the base (3).
6. The water conservancy cofferdam construction water retaining device of any one of claims 3 to 5, wherein the bottom of the sealing airbag (5) is integrally provided with a thickening layer (13).
7. The water conservancy cofferdam construction water retaining device according to claim 2, wherein the upper end surface of the base (3) is fixed with a reinforced steel plate (14), the reinforced steel plate (14) is provided with a reinforced hole (15), and the reinforced hole (15) is matched with the threaded rod (7) at the bottom of the fixed guide post.
8. The water conservancy cofferdam construction water retaining device according to claim 2, comprising at least two surrounding blocks (1) which are arranged up and down, wherein the lifting lugs (2) are arranged on the inner sides of the tops of all the surrounding blocks (1), the fixed guide posts comprise posts (16) with the same number as the surrounding blocks (1), the adjacent posts (16) are in threaded connection, the limiting blocks (8) are in threaded connection with the upper ends of the uppermost posts (16), and the posts (16) are identical to the surrounding blocks (1) in height.
9. The water conservancy cofferdam construction water retaining device according to claim 8, wherein an annular baffle (17) is fixed on the inner side of the upper end surface of the base (3), and a second sealing strip (18) is fixed on the inner side of the annular baffle (17).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221297931U true CN221297931U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |