CN114775533A - Dam upstream face is restoreed construction equipment under water - Google Patents
Dam upstream face is restoreed construction equipment under water Download PDFInfo
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- CN114775533A CN114775533A CN202210569563.7A CN202210569563A CN114775533A CN 114775533 A CN114775533 A CN 114775533A CN 202210569563 A CN202210569563 A CN 202210569563A CN 114775533 A CN114775533 A CN 114775533A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000011144 upstream manufacturing Methods 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 230000008439 repair process Effects 0.000 claims abstract description 62
- 238000007667 floating Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 26
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 239000011440 grout Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 239000004568 cement Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The application relates to a dam upstream face underwater repair construction device, which belongs to the technical field of dam construction and comprises a repair bin, wherein the repair bin is attached to the upstream face of a dam, an operation opening is formed in the side wall, facing the upstream face of the dam, of the repair bin, and an opening and closing piece for opening and closing the operation opening is arranged on the repair bin; the surface of the repairing bin, which is far away from the bottom of the dam, is provided with an opening, the top surface of the repairing bin is provided with a floating piece, and the floating piece is used for enabling the opening communicated with the repairing bin to be positioned above the water storage surface when the repairing bin submerges; a first fixing piece is arranged on the repairing bin and positioned on the side wall where the operation opening is positioned, and the first fixing piece is used for fixing the repairing bin to the upstream face of the dam; the underwater repairing construction device for the upstream surface of the dam further comprises a submergence member, and the submergence member is used for driving the repairing bin to submerge to a position to be repaired. This application has the effect of reduction construction cycle.
Description
Technical Field
The application relates to the technical field of dam construction, in particular to an underwater repairing construction device for the upstream surface of a dam.
Background
A dam is a water retaining structure which intercepts water flow of river channels to raise the water level or adjust the flow. Can form a reservoir, raise water level, regulate runoff and concentrate water head, and is used for flood control, water supply, irrigation, hydroelectric generation, shipping improvement and the like. River regulation buildings for regulating river conditions and protecting shores are also called dams, such as spur dams, forward dams, submerged dams and the like. Dams can be divided into according to the characteristics of structure and stress: gravity dams, arch dams, buttress dams and prestressed dams, and the existing gravity dams have a large proportion among various types.
The gravity dam is a dam which is stable by depending on the dead weight of a dam body. The large-volume water retaining building built by concrete or masonry has a right-angled triangle basic section and is integrally composed of a plurality of dam sections; under the impact of water storage, the upstream surface of the dam has the possibility of corrosion, so that the corroded part needs to be repaired and maintained;
at present, when a water-facing slope surface of a dam is maintained, workers usually bind safety belts to move to a corrosion position of the dam, lift required materials to the corrosion position, and then maintain the dam.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the part of the dam below the water storage surface is easy to corrode by the stored water, when corroded parts are repaired, the dam needs to be opened to drain water, the height of the water level is reduced, rusted parts can be repaired, and the whole repairing period is long.
Disclosure of Invention
For reducing construction cycle, this application provides a dam upstream surface is restoreed construction equipment under water.
The application provides a dam upstream surface is restoreed construction equipment under water adopts following technical scheme:
an underwater repairing construction device for the upstream face of a dam comprises a repairing bin, wherein the repairing bin is attached to the upstream face of the dam, an operation opening is formed in the side wall, facing the upstream face of the dam, of the repairing bin, and an opening and closing piece for opening and closing the operation opening is arranged on the repairing bin; the surface of the repairing bin, which is far away from the bottom of the dam, is provided with an opening, the top surface of the repairing bin is provided with a floating piece, and the floating piece is used for enabling the opening communicated with the repairing bin to be positioned above the water storage surface when the repairing bin submerges; a first fixing piece is arranged on the side wall of the repairing bin, which is located at the operation opening, and is used for fixing the repairing bin to the upstream face of the dam; the underwater repairing construction device for the upstream face of the dam further comprises a submergence piece, and the submergence piece is used for driving the repairing cabin to submerge to a position to be repaired.
By adopting the technical scheme, when the upstream face of the dam is repaired, the operation opening is closed through the opening and closing piece, the repairing bin is submerged below the water surface through the submerging piece, the repairing bin is fixed on the upstream face of the dam through the first fixing piece after being positioned at the position to be repaired, the machine for repairing the position to be repaired is positioned in the operation opening, then the operation opening is opened through the opening and closing piece, and then constructors construct the position to be repaired, so that the construction efficiency is improved and the construction period is shortened compared with drainage construction; under the action of the floating piece, the opening of the repair bin is always positioned above the water surface, so that the repair bin is communicated with the outside for oxygen and light in the repair bin; meanwhile, the possibility that the stored water enters the restoration bin through the restoration bin opening is reduced, and the safety of constructors is improved; because of repairing the storehouse and being cavity setting, the quality of repairing the storehouse is less, under the effect of buoyancy, leads to repairing the storehouse and is difficult to dive to required department, under the effect of dive piece, is convenient for repair the storehouse and dives to required department.
Optionally, the opening and closing element includes a bin cover hinged in the repair bin, the cross section of the bin cover is larger than that of the operation opening, a first sealing strip is arranged on a surface of the bin cover close to the operation opening, the first sealing strip is annular, and when the bin cover closes the operation opening, the operation opening is located in a space surrounded by the first sealing strip; the device also comprises a second fixing piece for fixing the bin cover to the repairing bin.
By adopting the technical scheme, the bin cover is rotated and is attached to the inner wall of the repair bin, so that the operation opening is closed, and the operation is simple and convenient; after the bin cover closes the operation opening, the bin cover compresses the first sealing strip so as to reduce a gap between the bin cover and the repair bin, reduce the possibility that stored water enters the repair bin through the gap and further facilitate construction of constructors; and then the bin cover is fixed on the repairing bin through the second fixing piece, so that the repairing bin can conveniently dive to a required position.
Optionally, the first fixing part comprises a screw rod rotatably arranged on the repairing bin, the screw rod is located on the side wall where the operation opening is located, and the screw rod rotates to enter the dam and drives the repairing bin to face the upstream face of the dam; the first fixing part further comprises a second sealing strip arranged on the outer wall of the repair bin, the second sealing strip is annular, and the operation opening is located in a space surrounded by the second sealing strip.
By adopting the technical scheme, when the repairing bin is fixed on the upstream surface of the dam, the screw rod is rotated, the screw rod rotates to enter the dam, and in the process, the repairing bin is driven to move towards the dam and is attached to the upstream surface of the dam, so that the repairing bin is fixed on the upstream surface of the dam, and the operation is simple and convenient; meanwhile, when the repairing bin moves towards the upstream face of the dam, the second sealing strip is compressed to reduce a gap between the repairing bin and the upstream face of the dam, so that the possibility that water enters the repairing bin through the gap is reduced, construction personnel can conveniently perform related construction, and the safety of the construction personnel is improved; simultaneously, the screw rod will restore the storehouse and fix at the dam upstream face, has fixed effectual advantage.
Optionally, the screw is arranged in a hollow manner, a slurry outlet is formed in the tip end of the screw, and a grouting port is formed in the tail end of the screw; the screw is positioned in the space surrounded by the second sealing strip.
By adopting the technical scheme, after the position to be repaired is repaired, the screw is rotated to be separated from the dam, and after the screw is separated, a fixing hole for the screw to enter is left on the upstream surface of the dam, so that stored water enters the fixing hole and permeates into the dam through the fixing hole, and the dam is easily damaged; when the screw is rotated to move out of the fixing hole, constructors inject waterproof glue or cement slurry into the screw through the grouting port, arrange the waterproof glue or the cement slurry through the slurry outlet to enter the fixing hole, and repair the fixing hole so as to prolong the service life of the dam; meanwhile, the screw rod is located in the space of the second sealing strip, the possibility that water stored in the screw rod enters the fixing hole when the screw rod is moved out of the fixing hole is reduced, and waterproof glue or cement paste can repair the fixing hole conveniently.
Optionally, an insertion rod is slidably arranged in the screw rod, a projection matched with the pulp outlet in an insertion manner is arranged on the insertion rod, and the projection is an elastic block.
By adopting the technical scheme, in the process that the screw rod enters the dam, concrete of the dam can enter the grout outlet, so that the grout outlet of the screw rod is blocked; the inserting rod is inserted into the screw rod, the convex block enters the grout outlet, the grout outlet is closed, and the possibility that concrete raw materials block the grout outlet is reduced; the convex block is an elastic block, so that when the screw rod is moved out, the inserting rod is pulled out to open the grout outlet.
Optionally, the floating piece comprises a waterproof cloth arranged at the top of the repairing bin and a buoyancy block arranged on the waterproof cloth, the top of the repairing bin is provided with a containing groove, and the waterproof cloth is folded and contained in the containing groove.
By adopting the technical scheme, in the submerging process of the repairing bin, the buoyancy block floats on the water surface under the action of buoyancy, the waterproof cloth gradually becomes a long strip shape in the folding process, and the repairing bin is connected with the buoyancy block, so that the opening communicated with the opening of the repairing bin is ensured to be positioned above the liquid level; the waterproof cloth and the buoyancy block have the advantages of low cost and long service life.
Optionally, be provided with the multisection bell and spigot pipe on restoreing the storehouse, the length direction perpendicular to the depth direction of retaining of bell and spigot pipe, adjacent the bell and spigot pipe slides each other and cup joints, deviates from the tip of the bell and spigot pipe of restoreing the storehouse can be dismantled and set up on the buoyancy piece.
By adopting the technical scheme, the buoyancy block floats on the water surface and is easy to shake along with the water surface to flow, so that the possibility of dislocation between the buoyancy block and the repair bin exists, and the buoyancy block is forced to enter the lower part of the liquid level due to the fact that the length of the waterproof cloth is fixed; when the repairing bin is submerged, the adjacent sleeve pipes slide out, the position of the buoyancy block is limited under the action of the sleeve pipes, and the possibility of dislocation of the buoyancy block and the repairing bin is reduced.
Optionally, the sleeve is located at the outer end of the waterproof cloth, a sleeve ring is arranged at the folding position of the waterproof cloth, and the sleeve ring is sleeved on the sleeve in a sliding manner.
By adopting the technical scheme, under the action of water pressure, the waterproof cloth has a movement trend towards the axis of the opening, so that a channel formed by the waterproof cloth is blocked; the lantern ring is sleeved on the sleeve pipe to limit the peripheral wall of the waterproof cloth channel, so that the normal function of the waterproof cloth channel is ensured.
Optionally, the submergible member comprises a guide rod arranged on the upstream face of the dam, the side wall of the repairing bin is provided with a roller, and the roller is in rolling clamping connection with the guide rod; the submergence piece also comprises a water supplementing tank arranged on the repair bin, and a first water pump used for pumping stored water into the water supplementing tank is arranged in the water supplementing tank; the submergence piece further comprises a winch arranged on the guide rod, a steel wire rope is wound on the winch, and the free end of the steel wire rope is fixedly arranged on the repair bin.
By adopting the technical scheme, when the repairing bin is submerged, the first water pump is started, the first water pump supplies water to the water replenishing tank, the weight of the water replenishing tank is increased, and the repairing bin is submerged underwater, so that the operation is simple and convenient; when the repairing bin floats upwards, a winch is started to wind the steel wire rope, and then the repairing bin is driven to float upwards to a required position; the repairing bin runs along the guide rod, so that the possibility that the repairing bin floats due to buoyancy is reduced, and the repairing bin is convenient to convey to a required place.
To sum up, this application includes following beneficial technological effect:
1. when the upstream face of the dam is repaired, firstly, the opening and closing piece is used for closing the operation opening, then the repairing bin is submerged below the water surface through the submerging piece, after the repairing bin is located at a position to be repaired, the repairing bin is fixed on the upstream face of the dam through the first fixing piece, the position to be repaired is enabled to be located in the operation opening, then, the opening and closing piece is used for opening the operation opening, and then, constructors conduct construction on the position to be repaired, so that the construction efficiency is improved compared with drainage construction, and the construction period is shortened; under the action of the floating piece, the opening of the repair bin is always positioned above the water surface, so that the repair bin is communicated with the outside for oxygen and light in the repair bin; meanwhile, the possibility that the stored water enters the restoration bin through the restoration bin opening is reduced, and the safety of constructors is improved; because of repairing the storehouse and being cavity setting, the quality of repairing the storehouse is less, under the effect of buoyancy, leads to repairing the storehouse and is difficult to dive to required department, under the effect of piece of diving, is convenient for repair the storehouse and dives to required department.
Drawings
Fig. 1 is a schematic overall structure diagram of an underwater repair construction device for an upstream surface of a dam according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an opening and closing member in an underwater repair construction device for an upstream surface of a dam according to an embodiment of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a bin cover in an underwater repairing and constructing device for the upstream surface of a dam in an embodiment of the present application;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4;
FIG. 6 is a schematic structural view of a screw in the underwater repair construction device for the upstream surface of the dam according to the embodiment of the present application;
fig. 7 is an enlarged schematic view of portion C of fig. 1.
Description of the reference numerals: 1. repairing the bin; 2. an operation port;
3. an opening and closing member; 31. a bin cover; 32. a first seal strip; 33. a latch bolt; 34. locking;
4. a float member; 41. waterproof cloth; 42. a buoyancy block; 43. a storage groove; 44. sleeving a pipe; 45. a collar;
5. a first fixing member; 51. a screw; 52. a second seal strip; 53. a pulp outlet; 54. a plug-in rod; 55. a bump;
6. a submergence member; 61. a guide rod; 62. a clamping groove; 63. a water replenishing tank; 64. a winch; 65. a steel cord.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses dam upstream surface is restoration construction equipment under water. Referring to fig. 1, the underwater repairing construction device for the upstream surface of the dam comprises a repairing bin 1, wherein in the embodiment of the application, the repairing bin 1 is hollow, so that workers can enter the repairing bin 1 to dive to a required position; with reference to fig. 2 and 3, the repairing bin 1 is attached to the upstream face of the dam, an operation opening 2 is formed in the side wall, facing the upstream face of the dam, of the repairing bin 1, and an opening and closing member 3 for opening and closing the operation opening 2 is arranged on the repairing bin 1;
referring to fig. 1, the surface of the repair bin 1, which is far away from the bottom of the dam, is provided with an opening, the top surface of the repair bin 1 is provided with an opening, so that gas exchange with the outside in the repair bin 1 is facilitated, and air enters the repair bin 1, the top surface of the repair bin 1 is provided with a floating piece 4, and the floating piece 4 is used for enabling the opening communicated with the repair bin 1 to be above the water storage surface when the repair bin 1 is submerged;
referring to fig. 2 and 3, a first fixing member 5 is arranged on the side wall of the repairing bin 1 where the operation opening 2 is located, and the first fixing member 5 is used for fixing the repairing bin 1 to the upstream surface of the dam;
referring to fig. 1, the underwater repairing construction device for the upstream surface of the dam further comprises a submergence member 6, and the submergence member 6 is used for driving the repairing bin 1 to submerge to a position to be repaired.
When the upstream surface of the dam is repaired, a constructor enters the repairing bin 1 and closes the operation opening 2 through the opening and closing piece 3; then the repairing bin 1 is submerged to a construction position through the floating piece 4, in the process, an opening communicated with the repairing bin 1 is always positioned on the water surface under the action of the floating piece 4, and the possibility that the stored water flows back into the repairing bin 1 is prevented; then the repairing bin 1 is fixed to the position to be repaired through the first fixing piece 5, and the position to be repaired is located in the operation opening 2; and opening the operation opening 2, and then constructing the repaired position.
Referring to fig. 2 and 3, in the embodiment of the present application, the opening and closing member 3 includes a bin cover 31 hinged in the repair bin 1, a cross section of the bin cover 31 is larger than a cross section of the operation opening 2, a first sealing strip 32 is disposed on a surface of the bin cover 31 close to the operation opening 2, the first sealing strip 32 is in an annular shape, and when the bin cover 31 is closed to the operation opening 2, the operation opening 2 is located in a space surrounded by the first sealing strip 32; when closing operation mouth 2, rotate the cang gai 31 to the laminating at the inner wall of restoreing storehouse 1, cang gai 31 compresses first sealing strip 32 at the rotation in-process, and first sealing strip 32 fills the gap between storehouse lid 31 and the restoration storehouse 1, and then improves the waterproof performance who restores storehouse 1.
Referring to fig. 4 and 5, in order to fix the bin cover 31 to a desired position, a second fixing element for fixing the bin cover 31 to the repair bin 1 is further included, and the second fixing element includes a lock tongue 33 rotatably disposed on the bin cover 31 and a lock catch 34 fixedly disposed on an inner wall of the repair bin 1 (the lock tongue 33 and the lock catch 34 are both known technologies, and redundant description is omitted here); after the bin cover 31 is closed to the operation opening 2, the bolt 33 is rotated, the bolt 33 is hung on the lock catch 34, the bolt 33 is rotated towards the opposite direction, and then the bin cover 31 is fixed on the inner wall of the repair bin 1, so that the operation is simple and convenient.
Referring to fig. 2 and 3, the first fixing member 5 includes a screw 51 rotatably disposed on the repairing bin 1, in this embodiment, a length direction of the screw 51 is perpendicular to an upstream surface of the dam, the screw 51 is located on a side wall where the operation opening 2 is located, the screw 51 rotates into the dam and drives the repairing bin 1 to face the upstream surface of the dam, and a rotation axis of the screw 51 is perpendicular to the upstream surface of the dam; the first fixing piece 5 further comprises a second sealing strip 52 arranged on the outer wall of the repair bin 1, the second sealing strip 52 is annular, and the operation opening 2 is positioned in a space surrounded by the second sealing strip 52; when the repairing bin 1 is fixed, the repairing bin 1 is firstly attached to the upstream face of the dam, then the screw rod 51 is rotated, the screw rod 51 enters the dam, and the repairing bin 1 is further fixed to the upstream face of the dam. Meanwhile, the repairing bin 1 extrudes the second sealing strip 52 in the process so as to seal a gap between the repairing bin 1 and the upstream face of the dam, thereby improving the waterproof performance of the repairing bin 1.
In order to discharge accumulated water entering the repairing bin 1 conveniently, a second water pump is arranged in the repairing bin 1, and the water outlet end of the second water pump is located outside the repairing bin 1.
Referring to fig. 6, in order to fill a fixing hole formed on the dam by the screw 51, the screw 51 is hollow, a slurry outlet 53 is formed at a tip of the screw 51, and a slurry injection port is formed at a tail end of the screw 51; after the corroded part of the dam is repaired, in the process of moving out the screw 51, a constructor injects cement slurry or waterproof glue into the screw 51, the cement slurry or the waterproof glue flows out from the slurry outlet 53 and enters the fixing hole, and then the fixing hole is filled, so that the service life of the dam is prolonged.
Referring to fig. 6, in order to reduce the influence of water accumulation on the coagulation of cement paste or waterproof glue, a screw 51 is located in a space surrounded by a second sealing strip 52; the second sealing strip 52 provides some resistance to water accumulation and thus slows down the process of entering the fixing hole so that the cement paste or waterproof glue has sufficient time to set.
Referring to fig. 6, in order to reduce the possibility of blocking the slurry outlet 53, a plug-in rod 54 is slidably disposed in the screw 51, and a protrusion 55 that is in plug-in fit with the slurry outlet 53 is disposed on the plug-in rod 54; the inserting rod 54 is inserted into the screw 51, and the projection 55 is clamped to the grout outlet 53, so that the grout outlet 53 is blocked, and the possibility that impurities such as concrete enter the grout outlet 53 is reduced.
Referring to fig. 6, in order to facilitate the movement of the projection 55 into and out of the outlet 53, the projection 55 is an elastic block.
Referring to fig. 1, the floating member 4 includes a waterproof cloth 41 disposed on the top of the repair bin 1 and a buoyancy block 42 disposed on the waterproof cloth 41, in the embodiment of the present application, the buoyancy block 42 is a hollow air bag, the air bag has the advantages of small mass and large volume, so as to reduce the possibility of the buoyancy block 42 sinking, the top of the repair bin 1 is provided with an accommodating groove 43, and the waterproof cloth 41 is folded and accommodated in the accommodating groove 43; furthermore, the air bags are connected end to end in an annular shape, so that the repair bin 1 is communicated with the outside; when the repairing bin 1 is submerged, when the air bag floats on the water surface, the air bag floats on the water surface under the action of buoyancy, the repairing bin 1 continues to be submerged, the waterproof cloth 41 gradually extends in the process and forms a ventilation channel, so that the repairing bin 1 is communicated with the outside in the submerging process.
Referring to fig. 1 and 7, in order to reduce the possibility of dislocation of the air bag and the opening of the repair bin 1, a plurality of sections of socket pipes 44 are arranged on the repair bin 1, the length direction of the socket pipes 44 is perpendicular to the depth direction of water storage, the adjacent socket pipes 44 are mutually sleeved in a sliding manner, and the end part of the socket pipe 44 departing from the repair bin 1 is detachably arranged on the buoyancy block 42; in the submergence process of the restoration cabin 1, the sleeve pipe 44 gradually slides out, so that the buoyancy block 42 is limited, the buoyancy block 42 and the restoration cabin 1 are located on the same axis, and the possibility of water storage backflow restoration of the restoration cabin 1 is reduced.
Referring to fig. 1 and 7, in order to reduce the possibility that the ventilation channel collapses under the action of water pressure of the waterproof cloth 41, the sleeve 44 is located at the outer end of the waterproof cloth 41, a sleeve ring 45 is arranged at the folding position of the waterproof cloth 41, and the sleeve ring 45 is slidably sleeved on the sleeve 44; the lantern ring 45 slides along the sleeve 44, and the lantern ring 45 has a certain supporting effect on the waterproof cloth 41, so that the ventilation channel still keeps a ventilation channel with a certain diameter after being extruded.
Referring to fig. 1 and 2, the submergible member 6 comprises a guide rod 61 arranged on the upstream face of the dam, the guide rod 61 is attached to the upstream face of the dam, the side wall of the repair bin 1 is provided with a roller, the roller is in rolling clamping connection with the guide rod 61, further, a clamping groove 62 for the roller to be in rolling clamping connection is formed in the guide rod 61, the width of the clamping groove 62 is larger than the thickness of the roller, so that when the screw 51 drives the repair bin 1 to be close to the upstream face of the dam, the roller slides in the clamping groove 62;
referring to fig. 1 and 2, the submergible member 6 further includes a water replenishing tank 63 disposed on the repairing bin 1, in the embodiment of the present application, the water replenishing tank 63 is located at the bottom of the repairing bin 1, and a first water pump for pumping stored water into the water replenishing tank 63 is disposed in the water replenishing tank 63;
referring to fig. 1 and 2, the submergible member 6 further includes a winding machine 64 disposed on the guide bar 61, a wire rope 65 is wound on the winding machine 64, and a free end of the wire rope 65 is fixedly disposed on the repairing bin 1.
When the repairing bin 1 is submerged, the winch 64 is started, the winch 64 releases the steel wire rope 65, the repairing bin 1 slides along the guide rod 61, and after the water supplementing tank 63 is immersed under water, the first water pump is started to supplement water for the water supplementing tank 63, so that the quality of the repairing bin 1 is improved, and the repairing bin 1 is continuously submerged to a required position.
The implementation principle of the underwater repair construction device for the upstream surface of the dam in the embodiment of the application is as follows:
when the upstream face of the dam is repaired, firstly, the winch 64 is started, the winch 64 releases the steel wire rope 65, the repair bin 1 slides along the guide rod 61, after the water supplementing tank 63 is immersed into water, the first water pump is started, the water supplementing tank 63 is supplemented with stored water to increase the quality of the repair bin 1, and the repair bin 1 continues to submerge to a required position;
then screwing the screw 51 to enable the screw 51 to rotate to enter the dam, and fixing the repair bin 1 in the dam; then the cabin cover 31 is rotated to open the operation opening 2, and then the related construction operation is carried out.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a dam upstream face is restoreed construction equipment under water which characterized in that: the repairing device comprises a repairing bin (1), wherein the repairing bin (1) is attached to the upstream face of a dam, an operation opening (2) is formed in the side wall, facing the upstream face of the dam, of the repairing bin (1), and an opening and closing piece (3) for opening and closing the operation opening (2) is arranged on the repairing bin (1); the surface of the repairing bin (1) departing from the bottom of the dam is provided with an opening, the top surface of the repairing bin (1) is provided with a floating piece (4), and the floating piece (4) is used for enabling the opening communicated with the repairing bin (1) to be positioned above the water storage surface when the repairing bin (1) submerges; a first fixing piece (5) is arranged on the side wall of the repairing bin (1) where the operation opening (2) is located, and the first fixing piece (5) is used for fixing the repairing bin (1) to the upstream face of the dam; the underwater repairing construction device for the upstream face of the dam further comprises a submerging piece (6), and the submerging piece (6) is used for driving the repairing bin (1) to submerge to a position to be repaired.
2. The underwater dam upstream surface repair construction device according to claim 1, characterized in that: the opening and closing piece (3) comprises a bin cover (31) hinged in the repairing bin (1), the section of the bin cover (31) is larger than that of the operation opening (2), a first sealing strip (32) is arranged on the surface, close to the operation opening (2), of the bin cover (31), the first sealing strip (32) is annular, and when the bin cover (31) closes the operation opening (2), the operation opening (2) is located in a space surrounded by the first sealing strip (32); the device also comprises a second fixing piece used for fixing the bin cover (31) to the repairing bin (1).
3. The underwater dam upstream surface repair construction device according to claim 1, characterized in that: the first fixing piece (5) comprises a screw rod (51) rotatably arranged on the repairing bin (1), the screw rod (51) is located on the side wall where the operation opening (2) is located, and the screw rod (51) rotates to enter the dam and drives the repairing bin (1) to face the upstream face of the dam; the first fixing piece (5) further comprises a second sealing strip (52) arranged on the outer wall of the repair bin (1), the second sealing strip (52) is annular, and the operation opening (2) is positioned in a space surrounded by the second sealing strip (52); the screw (51) is positioned outside the space surrounded by the second sealing strip (52).
4. The underwater dam upstream surface repair construction device according to claim 3, characterized in that: the screw rod (51) is arranged in a hollow mode, a pulp outlet (53) is formed in the tip end of the screw rod (51), and a grouting port is formed in the tail end of the screw rod (51).
5. The underwater dam upstream repair construction device according to claim 4, characterized in that: an inserting rod (54) is arranged in the screw rod (51) in a sliding mode, a convex block (55) which is matched with the pulp outlet (53) in an inserting mode is arranged on the inserting rod (54), and the convex block (55) is an elastic block.
6. The underwater dam upstream surface repair construction device according to claim 1, characterized in that: the floating piece (4) comprises a waterproof cloth (41) arranged at the top of the repairing bin (1) and a buoyancy block (42) arranged on the waterproof cloth (41), the top of the repairing bin (1) is provided with a containing groove (43), and the waterproof cloth (41) is folded and contained in the containing groove (43).
7. The underwater dam upstream surface repair construction device according to claim 6, wherein: it is provided with multisection sleeve pipe (44) on storehouse (1) to restore, the length direction perpendicular to the depth direction of retaining of sleeve pipe (44), it is adjacent sleeve pipe (44) slides each other and cup joints, deviates from the tip of sleeve pipe (44) of storehouse (1) of restoreing can dismantle the setting on buoyancy piece (42).
8. The underwater dam upstream surface repair construction device according to claim 7, wherein: the sleeving pipe (44) is located at the outer end of the waterproof cloth (41), a sleeving ring (45) is arranged at the folding position of the waterproof cloth (41), and the sleeving ring (45) is sleeved on the sleeving pipe (44) in a sliding mode.
9. The underwater dam upstream repair construction device according to claim 1, characterized in that: the submergence piece (6) comprises a guide rod (61) arranged on the upstream face of the dam, the side wall of the repair bin (1) is provided with a roller, and the roller is in rolling clamping connection with the guide rod (61); the submergence piece (6) further comprises a water supplementing tank (63) arranged on the repairing bin (1), and a first water pump used for pumping stored water into the water supplementing tank (63) is arranged in the water supplementing tank (63); the submergence piece (6) further comprises a winch (64) arranged on the guide rod (61), a steel wire rope (65) is wound on the winch (64), and the free end of the steel wire rope (65) is fixedly arranged on the repair bin (1).
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| CN202210569563.7A CN114775533B (en) | 2022-05-24 | 2022-05-24 | Dam upstream surface underwater restoration construction device |
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| CN202210569563.7A CN114775533B (en) | 2022-05-24 | 2022-05-24 | Dam upstream surface underwater restoration construction device |
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| CN114775533B CN114775533B (en) | 2024-06-18 |
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Address after: 641399 No. 98 waixi street, Yanjiang District, Ziyang City, Sichuan Province Applicant after: Sichuan Shuifa Construction Co.,Ltd. Address before: 641399 No. 98 waixi street, Yanjiang District, Ziyang City, Sichuan Province Applicant before: Sichuan water conservancy and Electric Power Engineering Bureau Co.,Ltd. |
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