CN213625648U - Water conservancy stagnant flood district construction cofferdam protector - Google Patents
Water conservancy stagnant flood district construction cofferdam protector Download PDFInfo
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- CN213625648U CN213625648U CN202022278536.3U CN202022278536U CN213625648U CN 213625648 U CN213625648 U CN 213625648U CN 202022278536 U CN202022278536 U CN 202022278536U CN 213625648 U CN213625648 U CN 213625648U
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000001012 protector Effects 0.000 title claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 80
- 239000000956 alloy Substances 0.000 claims abstract description 80
- 229910001234 light alloy Inorganic materials 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 16
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of cofferdams, in particular to a water conservancy flood area construction cofferdam protection device, which comprises an ultra-light alloy plate, wherein a supporting rotating head is welded and fixed at the outer side of the front end of the ultra-light alloy plate, the inner side of one end of the supporting rotating head is fixedly connected with a rotating shaft, the outer side of one end of the rotating shaft is rotatably connected with a telescopic supporting rod, the upper side and the lower side of the front end of the ultra-light alloy plate are fixedly connected with a reinforcing upper bracket, the outer side of the bottom end of the reinforcing upper bracket is in contact connection with an alloy reinforcing rod, the outer side of the bottom end of the alloy reinforcing rod is in contact connection with a reinforcing lower bracket, and the outer side of the rear end of the reinforcing lower bracket is welded and fixed with the outer side of the front end of the ultra-light alloy plate, the device has the advantages of fast connection of the ultra-light, the required area is pieced together, and simultaneously, the device has the function of rapidly reinforcing the space between the ultra-light alloy plates.
Description
Technical Field
The utility model belongs to the technical field of the cofferdam, concretely relates to water conservancy stagnant flood district construction cofferdam protector.
Background
The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction, and has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building. The cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is generally dismantled after being used up except for being used as a part of a formal building, and the height of the cofferdam is higher than the highest water level which can occur in a construction period.
The prior art has the following problems:
1. the traditional cofferdam is made of two materials, namely a wood plate and a steel plate, but the two materials are not excellent in waterproof performance, the installed structure needs to be reinforced manually, the reinforcing construction is labor-consuming, and a part of the device can be damaged after the device is detached;
2. the utility model discloses a cofferdam plate support, including the pole-shaped object, the pole-shaped object is selected for use to support the cofferdam plate in the time of traditional cofferdam construction, and this kind of support mode is though fairly simple, but bracing piece length can not be adjusted, need select the bracing piece of suitable length for use according to the topography during use, if do not have the still need of suitable length to cut the stock, it is more troublesome.
In order to solve the problem, the application provides a water conservancy stagnant flood area construction cofferdam protector.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a water conservancy stagnant flood district construction cofferdam protector has the characteristics of cofferdam.
In order to achieve the above object, the utility model provides a following technical scheme: a water conservancy floodgate district construction cofferdam protector, includes super light alloy board, the front end outside welded fastening of super light alloy board has the support to rotate the head, the inboard fixedly connected with axis of rotation of one end of support rotation head, the one end outside of axis of rotation is rotated and is connected with flexible bracing piece, flexible bracing piece includes hollow bracing piece, slip stopper, neodymium iron boron magnet, alloy push rod, first slip spacing piece, first compression spring, the oblique trip of first alloy, solid slide bar, and the top inboard of solid slide bar is rotated with the one end outside of axis of rotation and is connected, the equal fixedly connected with enhancement upper bracket in both sides about the front end of super light alloy board, it includes support cylinder, the oblique trip of second alloy, second compression spring, manual pull rod to strengthen the upper bracket, and the rear end outside of support cylinder and the front end outside welded fastening of super light alloy board, the bottom outside contact of strengthening the upper bracket is connected with the alloy stiffener, the bottom outside contact of alloy stiffener is connected with strengthens the lower carriage, and strengthens the rear end outside of lower carriage and the front end outside welded fastening of ultralight alloy board.
The utility model relates to a water conservancy floodgate district construction cofferdam protector is preferred, the bar through-hole has all been seted up to both ends inboard about the ultra-light alloy board, the inboard contact of one end of bar through-hole is connected with waterproof sheet rubber, the inboard threaded connection of one end of waterproof sheet rubber has hexagon socket head cap screw.
As the utility model relates to a water conservancy stagnant flood district construction cofferdam protector is preferred, the inboard sliding connection of one end of hollow support bar has the slip stopper, the inboard sliding connection of right-hand member of slip stopper has neodymium iron boron magnet, neodymium iron boron magnet's left end outside fixedly connected with alloy push rod, the first spacing piece that slides of left end outside fixedly connected with of alloy push rod, the first compression spring of the right-hand member outside fixedly connected with of the spacing piece that slides, and the inboard fixed connection of one end of the right-hand member outside of first compression spring and slip stopper.
As the utility model relates to a water conservancy stagnant flood district construction cofferdam protector is preferred, the first alloy of the left end outside fixedly connected with of the spacing piece of first slip is blocked the strip to one side, and the one end outside of the spacing piece of alloy push rod, first slip, the first alloy block the strip to one side and the inboard sliding connection of one end of slip stopper, and the left end outside of the first alloy block the strip to one side is connected with the inboard block in left end of hollow support rod, the solid slide bar of the top outside fixedly connected with of slip stopper, and the inboard sliding connection of one end outside and hollow support rod of the one end of solid slide bar.
As the utility model relates to a water conservancy stagnant flood district construction cofferdam protector is preferred, the inboard sliding connection in front end of support cylinder has the second to slide spacing piece, the bottom outside fixedly connected with second alloy oblique card strip of the spacing piece that the second slides, and the inboard sliding connection in one end outside and the support cylinder of the oblique card strip of second alloy, and the one end outside of the oblique card strip of second alloy is connected with the front end outside block of alloy stiffener, the top outside fixedly connected with second compression spring of the spacing piece that the second slides, and the top outside of second compression spring and the inboard fixed connection in one end of support cylinder, the top outside fixedly connected with manual pull rod of the spacing piece that the second slides, and the inboard sliding connection in one end outside and the support cylinder of manual pull rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this device has the quick ultralight alloy board of connecting, and has very strong waterproof performance after connecting to can be random between a plurality of ultralight alloy boards connect, piece together the area that goes out needs, and can be in the angle between the arbitrary adjustment of certain within range between the ultralight alloy board after piecing together, simultaneously, this device has the function of consolidating fast between the ultralight alloy board, and is equally very convenient when demolising the alloy stiffener.
2. To background technical problem 2, this device has the function of adjusting flexible bracing piece length, and adjusts very laborsaving, only needs one to pull can the dead length of automatic locking, when needs shorten flexible bracing piece, only needs the manual work to hold a strong magnet and put in the appointed position department in hollow support bar one end outside, can realize quick receipts weak point with flexible bracing piece, and is very convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the telescopic supporting rod of the present invention;
FIG. 3 is a left side view of the internal structure of the upper reinforcing bracket according to the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 5 is a schematic structural diagram of the position B of fig. 2 in the present invention.
In the figure: 1. an ultra-light alloy plate; 2. supporting the rotating head; 3. a rotating shaft; 4. a telescopic support rod; 401. a hollow support rod; 402. a sliding limiting block; 403. a neodymium iron boron magnet; 404. an alloy push rod; 405. a first sliding limiting sheet; 406. a first compression spring; 407. a first alloy inclined clamping strip; 408. a solid slide bar; 5. reinforcing the upper bracket; 501. a support column; 502. a second sliding limiting sheet; 503. a second alloy inclined clamping strip; 504. a second compression spring; 505. a manual pull rod; 6. an alloy reinforcing rod; 7. reinforcing the lower bracket; 8. a strip-shaped through hole; 9. a waterproof rubber sheet; 10. and (4) an inner hexagon bolt.
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
As shown in fig. 1-5;
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the telescopic supporting rod of the present invention;
FIG. 3 is a left side view of the internal structure of the upper reinforcing bracket according to the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 5 is a schematic structural diagram of the position B of fig. 2 in the present invention.
A water conservancy stagnant flood area construction cofferdam protection device comprises an ultra-light alloy plate 1, wherein a support rotating head 2 is fixedly welded on the outer side of the front end of the ultra-light alloy plate 1, a rotating shaft 3 is fixedly connected on the inner side of one end of the support rotating head 2, a telescopic supporting rod 4 is rotatably connected on the outer side of one end of the rotating shaft 3, the telescopic supporting rod 4 comprises a hollow supporting rod 401, a sliding limiting block 402, a neodymium iron boron magnet 403, an alloy push rod 404, a first sliding limiting sheet 405, a first compression spring 406, a first alloy inclined clamping strip 407 and a solid sliding rod 408, the inner side of the top end of the solid sliding rod 408 is rotatably connected with the outer side of one end of the rotating shaft 3, reinforcing upper supports 5 are fixedly connected on the upper and lower sides of the front end of the ultra-light alloy plate 1, each reinforcing upper support 5 comprises a support column body 501, a second sliding limiting sheet 502, a second alloy inclined clamping strip 503, and the outer side of the rear end of the bracket column 501 is welded and fixed with the outer side of the front end of the ultra-light alloy plate 1, the outer side of the bottom end of the reinforced upper bracket 5 is in contact connection with an alloy reinforcing rod 6, the outer side of the bottom end of the alloy reinforcing rod 6 is in contact connection with a reinforced lower bracket 7, and the outer side of the rear end of the reinforced lower bracket 7 is welded and fixed with the outer side of the front end of the ultra-light alloy plate 1.
In this embodiment: not every ultralight alloy board 1 front end can set up one and support and rotate head 2, and only partial ultralight alloy board 1's front end can set up and support and rotate head 2, can install ultralight alloy board 1 that has support and rotate head 2 on suitable position according to actual conditions during the construction.
As shown in fig. 1 and 4;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of a in fig. 1 of the present invention.
In an optional embodiment, strip-shaped through holes 8 are formed in the inner sides of the left and right ends of the ultra-light alloy plate 1, a waterproof rubber sheet 9 is connected to the inner side of one end of each strip-shaped through hole 8 in a contact manner, and an inner hexagon bolt 10 is connected to the inner side of one end of each waterproof rubber sheet 9 in a threaded manner.
In this embodiment: connect through waterproof sheet rubber 9 between a plurality of ultra-light alloy boards 1, connect the back and pass through hexagon socket head cap screw 10 screw in waterproof sheet rubber 9 inboard, can make the slight inflation of one end of waterproof sheet rubber 9 and the inseparable contact of ultra-light alloy board 1 through hexagon socket head cap screw 10, thereby realize the inseparable contact of ultra-light alloy board 1 and waterproof sheet rubber 9, thereby reach fine water-proof effects, because waterproof sheet rubber 9 has certain flexibility, so can make and rotate certain angle through waterproof sheet rubber 9 between a plurality of ultra-light alloy boards 1.
As shown in fig. 2 and 5;
FIG. 2 is a schematic view of the internal structure of the telescopic supporting rod of the present invention;
fig. 5 is a schematic structural diagram of the position B of fig. 2 in the present invention.
In an optional embodiment, a sliding limiting block 402 is slidably connected to the inner side of one end of the hollow supporting rod 401, an ndfeb magnet 403 is slidably connected to the inner side of the right end of the sliding limiting block 402, an alloy push rod 404 is fixedly connected to the outer side of the left end of the ndfeb magnet 403, a first sliding limiting piece 405 is fixedly connected to the outer side of the left end of the alloy push rod 404, a first compression spring 406 is fixedly connected to the outer side of the right end of the first sliding limiting piece 405, and the outer side of the right end of the first compression spring 406 is fixedly connected to the inner side of.
In this embodiment: when needs will stretch out and draw back 4 times, need artifical hand to hold a strong magnet and press close to the one end outside of hollow support rod 401, make the strong magnet be close to neodymium iron boron magnet 403, neodymium iron boron magnet 403 receives the attraction of magnetic force and can move right, thereby neodymium iron boron magnet 403 can drive alloy push rod 404 and drive the elasticity that first spacing piece 405 of sliding overcame first compression spring 406 and move right.
As shown in fig. 2 and 5;
FIG. 2 is a schematic view of the internal structure of the telescopic supporting rod of the present invention;
fig. 5 is a schematic structural diagram of the position B of fig. 2 in the present invention.
In an alternative embodiment, the outer side of the left end of the first sliding limiting piece 405 is fixedly connected with a first alloy inclined clamping strip 407, the outer side of one end of the alloy push rod 404, the first sliding limiting piece 405 and the first alloy inclined clamping strip 407 is slidably connected with the inner side of one end of the sliding limiting piece 402, the outer side of the left end of the first alloy inclined clamping strip 407 is connected with the inner side of the left end of the hollow supporting rod 401 in a clamping manner, the outer side of the top end of the sliding limiting piece 402 is fixedly connected with a solid sliding rod 408, and the outer side of one end of the solid sliding rod 408 is slidably connected with the inner side of one end of the hollow supporting rod.
In this embodiment: the first sliding limiting piece 405 can drive the first alloy inclined clamping strip 407 to move rightwards without contacting with the inner side of the hollow supporting rod 401, so that the sliding limiting piece 402 can drive the solid sliding rod 408 to slide freely on the inner side of the hollow supporting rod 401, and the telescopic supporting rod 4 is shortened.
As shown in fig. 3;
fig. 3 is a left side view of the internal structure of the middle reinforced upper bracket of the present invention.
In an alternative embodiment, a second sliding limiting plate 502 is slidably connected to the inner side of the front end of the support column 501, a second alloy inclined clamping strip 503 is fixedly connected to the outer side of the bottom end of the second sliding limiting plate 502, the outer side of one end of the second alloy inclined clamping strip 503 is slidably connected to the inner side of one end of the support column 501, the outer side of one end of the second alloy inclined clamping strip 503 is connected to the outer side of the front end of the alloy reinforcing rod 6 in a clamping manner, a second compression spring 504 is fixedly connected to the outer side of the top end of the second sliding limiting plate 502, the outer side of the top end of the second compression spring 504 is fixedly connected to the inner side of one end of the support column 501, a manual pull rod 505 is fixedly connected to the outer side of the top end of the second sliding limiting plate 502, and the outer side of one end of.
In this embodiment: when the alloy reinforcing rod 6 needs to be disassembled, only the manual pull rod 505 needs to be pulled manually, the manual pull rod 505 can drive the second sliding limiting piece 502 to move upwards to overcome the elastic force of the second compression spring 504, the second sliding limiting piece 502 can drive the second alloy oblique clamping strip 503 to move to be separated from the alloy reinforcing rod 6 without contact, and therefore the alloy reinforcing rod 6 can be taken down from the device.
The utility model discloses a theory of operation and use flow: the plurality of ultra-light alloy plates 1 can be connected through the waterproof rubber sheet 9, the inner side of the waterproof rubber sheet 9 is screwed in through the hexagon socket head cap screw 10 after the connection, one end of the waterproof rubber sheet 9 slightly expands to be closely contacted with the ultra-light alloy plates 1 through the hexagon socket head cap screw 10, so that the ultra-light alloy plates 1 are closely contacted with the waterproof rubber sheet 9, thereby achieving good waterproof effect, because the waterproof rubber sheet 9 has certain flexibility, the plurality of ultra-light alloy plates 1 can rotate for a certain angle through the waterproof rubber sheet 9, the structural strength between the plurality of ultra-light alloy plates 1 can be enhanced by clamping the alloy reinforcing rod 6 between the reinforcing upper bracket 5 and the reinforcing lower bracket 7, and the method can be used only effectively when the ultra-light alloy plates 1 are connected in a straight line, if the ultra-light alloy plates 1 are required to be connected to a certain radian, when the alloy reinforcing rod 6 with the radian needs to be additionally manufactured and needs to be reinforced, the device can be used as well, when the alloy reinforcing rod 6 needs to be disassembled, only the manual pull rod 505 needs to be pulled manually, the manual pull rod 505 can drive the second sliding limiting piece 502 to move upwards to overcome the elastic force of the second compression spring 504, the second sliding limiting piece 502 can drive the second alloy inclined clamping strip 503 to move and be separated from and not contacted with the alloy reinforcing rod 6, so that the alloy reinforcing rod 6 can be taken out of the device, when the length of the telescopic supporting rod 4 needs to be adjusted, only the solid sliding rod 408 needs to be pulled upwards or the hollow supporting rod 401 needs to be pulled downwards, the telescopic supporting rod 4 can automatically lock the length of the telescopic supporting rod 4 through the arranged first alloy inclined clamping strip 407, so that the telescopic supporting rod 4 cannot be shortened, when the telescopic supporting rod 4 needs to be shortened, need artifical hand to hold a strong magnet and press close to the one end outside of hollow support rod 401, make the strong magnet be close to neodymium iron boron magnet 403, neodymium iron boron magnet 403 receives magnetic attraction and can move right, neodymium iron boron magnet 403 can drive alloy push rod 404 thereby drive the elasticity that first spacing piece 405 of sliding overcome first compression spring 406 and move right, spacing piece 405 of first sliding can drive the oblique card strip 407 of first alloy and move right and hollow support rod 401 inboard contactless, thereby can realize that sliding stopper 402 drives the slip of solid slide bar 408 in hollow support rod 401 inboard wantonly, realize the shortening of flexible bracing piece 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a water conservancy stagnant flood district construction cofferdam protector, includes ultralight alloy board (1), its characterized in that: front end outside welded fastening of ultralight alloy board (1) has the support to rotate head (2), support the inboard fixedly connected with axis of rotation (3) of one end of rotating head (2), the one end outside of axis of rotation (3) is rotated and is connected with flexible bracing piece (4), flexible bracing piece (4) are including hollow support bar (401), slip stopper (402), neodymium iron boron magnet (403), alloy push rod (404), first spacing piece (405) that slides, first compression spring (406), first alloy card strip (407), solid slide bar (408) to one side, and the top of solid slide bar (408) is inboard to rotate with the one end outside of axis of rotation (3) and be connected, upper bracket (5) is strengthened to the equal fixedly connected with in both sides about the front end of ultralight alloy board (1), strengthen upper bracket (5) including support cylinder (501), second slip spacing piece (502), Second alloy card strip (503), second compression spring (504), manual pull rod (505) to one side, and the rear end outside of support cylinder (501) and the front end outside welded fastening of ultralight alloy board (1), the bottom outside contact of strengthening upper bracket (5) is connected with alloy stiffener (6), the bottom outside contact of alloy stiffener (6) is connected with strengthens lower carriage (7), and strengthens the rear end outside of lower carriage (7) and the front end outside welded fastening of ultralight alloy board (1).
2. The water conservancy stagnant flood area construction cofferdam protector of claim 1, characterized in that: strip through-hole (8) have all been seted up to both ends inboard about ultra-light alloy board (1), the inboard contact of one end of strip through-hole (8) is connected with waterproof sheet rubber (9), the inboard threaded connection of one end of waterproof sheet rubber (9) has hexagon socket head cap screw (10).
3. The water conservancy stagnant flood area construction cofferdam protector of claim 1, characterized in that: the inboard sliding connection of one end of hollow support pole (401) has slip stopper (402), the inboard sliding connection of right-hand member of slip stopper (402) has neodymium iron boron magnet (403), the left end outside fixedly connected with alloy push rod (404) of neodymium iron boron magnet (403), the first spacing piece (405) of sliding of the left end outside fixedly connected with of alloy push rod (404), the first compression spring (406) of the right-hand member outside fixedly connected with of the first spacing piece of sliding (405), and the inboard fixed connection of one end of the right-hand member outside and slip stopper (402) of first compression spring (406).
4. The water conservancy stagnant flood area construction cofferdam protector of claim 1, characterized in that: the utility model discloses a hollow support bar, including first oblique card strip of alloy (407) of the left end outside fixedly connected with of first slip spacing piece (405), and the inboard sliding connection of one end outside and the slip stopper (402) of the one end of alloy push rod (404), first slip spacing piece (405), first oblique card strip of alloy (407), and the left end outside and the inboard block in left end of hollow support bar (401) of first oblique card strip of alloy (407) are connected, the top outside fixedly connected with of slip stopper (402) solid slide bar (408), and the inboard sliding connection of one end outside and the one end of hollow support bar (401) of solid slide bar (408).
5. The water conservancy stagnant flood area construction cofferdam protector of claim 1, characterized in that: the inner side of the front end of the bracket column (501) is connected with a second sliding limiting sheet (502) in a sliding way, the outer side of the bottom end of the second sliding limiting sheet (502) is fixedly connected with a second alloy inclined clamping strip (503), the outer side of one end of the second alloy inclined clamping strip (503) is connected with the inner side of one end of the bracket column body (501) in a sliding way, the outer side of one end of the second alloy inclined clamping strip (503) is clamped and connected with the outer side of the front end of the alloy reinforcing rod (6), the outer side of the top end of the second sliding limiting sheet (502) is fixedly connected with a second compression spring (504), the outer side of the top end of the second compression spring (504) is fixedly connected with the inner side of one end of the bracket column (501), the outer side of the top end of the second sliding limiting sheet (502) is fixedly connected with a manual pull rod (505), and the outer side of one end of the manual pull rod (505) is connected with the inner side of the top end of the bracket column body (501) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278536.3U CN213625648U (en) | 2020-10-14 | 2020-10-14 | Water conservancy stagnant flood district construction cofferdam protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278536.3U CN213625648U (en) | 2020-10-14 | 2020-10-14 | Water conservancy stagnant flood district construction cofferdam protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213625648U true CN213625648U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022278536.3U Expired - Fee Related CN213625648U (en) | 2020-10-14 | 2020-10-14 | Water conservancy stagnant flood district construction cofferdam protector |
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| CN (1) | CN213625648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104114A (en) * | 2023-02-01 | 2023-05-12 | 泗洪县水利工程建设管理中心 | Construction cofferdam protection structure for flood-stagnation area and construction method |
-
2020
- 2020-10-14 CN CN202022278536.3U patent/CN213625648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104114A (en) * | 2023-02-01 | 2023-05-12 | 泗洪县水利工程建设管理中心 | Construction cofferdam protection structure for flood-stagnation area and construction method |
| CN116104114B (en) * | 2023-02-01 | 2023-09-29 | 泗洪县水利工程建设管理中心 | Construction cofferdam protection structure for flood-stagnation area and construction method |
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