CN114775532B - Platform for dam water-facing slope construction - Google Patents
Platform for dam water-facing slope construction Download PDFInfo
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- CN114775532B CN114775532B CN202210552262.3A CN202210552262A CN114775532B CN 114775532 B CN114775532 B CN 114775532B CN 202210552262 A CN202210552262 A CN 202210552262A CN 114775532 B CN114775532 B CN 114775532B
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- dam
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- rectangular frame
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- 238000010276 construction Methods 0.000 title claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- E02B3/121—Devices for applying linings on banks or the water bottom
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
Abstract
The application relates to a platform for dam water-facing slope construction, which belongs to the technical field of dam auxiliary construction devices and comprises a rectangular frame attached to the water-facing surface of a dam, wherein the rectangular frame is arranged in a hollow mode, an operation flat plate is rotatably arranged on the rectangular frame, the rotation axis of the operation flat plate is perpendicular to the height direction of the dam, and the platform further comprises a first fixing piece used for rotating the operation flat plate and fixing the operation flat plate to a rotated position; the top of dam is provided with the guide rail, the guide rail extends along the length direction of dam, the slip is provided with first hoist engine on the guide rail, first hoist engine slides along the length direction of guide rail, the rolling has first wire rope on the first hoist engine, the fixed free end that sets up at first wire rope of rectangle frame. The application has the effect of improving the construction efficiency of the dam.
Description
Technical Field
The application relates to the technical field of dam auxiliary construction devices, in particular to a platform for dam water-facing slope construction.
Background
The dam is a water retaining building for intercepting the water flow of a river channel so as to raise the water level or regulate 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 channel renovation buildings for adjusting river potential and protecting the bank beds are also called dams, such as a spur dike, a downstream dike, a submerged dike and the like. The dam can be divided into according to the structure and the stress characteristics: gravity dams, arch dams, buttress dams and prestressed dams now occupy a large specific gravity among various types.
Gravity dams are dams that rely on the self weight of the dam body to maintain stability. The basic section of the large-volume water-blocking building constructed by concrete or slurry masonry stones is a right triangle, and the whole building is composed of a plurality of dam sections; under the impact of water storage, the water facing surface of the dam has the possibility of corrosion, so that the corrosion part needs to be repaired and maintained;
at present, when maintaining the water-facing slope of a dam, a worker usually binds a safety belt to move to the corroded part of the dam, and lifts a required material to the corroded part, and then the dam is maintained.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: because the upstream surface of the dam is a slope, constructors are difficult to stand on the upstream surface, and accordingly the construction efficiency is low.
Disclosure of Invention
In order to improve the construction efficiency to the dam, the application provides a platform for the construction of the water-facing slope of the dam.
The application provides a dam is faced water slope and is used platform adopts following technical scheme:
the platform for dam upstream slope construction comprises a rectangular frame attached to the dam upstream surface, wherein an operation panel is rotatably arranged on the rectangular frame, the rotation axis of the operation panel is perpendicular to the height direction of the dam, and the platform further comprises a first fixing piece for rotating the operation panel and fixing the operation panel to the rotated position; the top of dam is provided with the guide rail, the guide rail extends along the length direction of dam, the slip is provided with first hoist engine on the guide rail, first hoist engine slides along the length direction of guide rail, the rolling has first wire rope on the first hoist engine, the fixed free end that sets up at first wire rope of rectangle frame.
By adopting the technical scheme, when constructing the dam slope, firstly, the guide rail is arranged at the top of the dam, and then the rectangular frame is carried to the upstream surface of the dam, so that the rectangular frame is attached to the upstream surface of the dam; rotating the operation panel, wherein the operation panel rotates to a position parallel to the water storage surface, and the operation panel is fixed to the position through the first fixing piece; starting a first winch, releasing a first steel wire rope by the first winch, gradually descending a rectangular frame to fall to a repairing place in the releasing process of the first steel wire rope, and enabling constructors to stand on an operation panel to perform repairing construction; in the process, constructors are positioned on the horizontal operation panel, so that relevant construction operation is facilitated, and meanwhile, the construction efficiency is improved; furthermore, the required materials are placed on the operation panel, so that the process of carrying construction materials back and forth by constructors is reduced, and the construction efficiency is further improved; meanwhile, the winch is slid along the guide rail to drive the rectangular frame to move, so that the rectangular frame is driven to move transversely, the repair part is convenient to transfer, and the construction efficiency is further improved; the rectangular frame is in a frame shape so that constructors can perform related operations on the upstream surface of the dam.
Optionally, a mounting notch is formed in the vertical frame of the rectangular frame, a mounting rod is rotatably arranged in the mounting notch, and the rotation axis of the mounting rod is perpendicular to the length direction of the vertical frame of the rectangular frame; one end of the mounting rod is provided with a universal wheel, and the other end of the mounting rod is provided with a second fixing piece which is used for fixing the rectangular frame to the upstream surface of the dam; the device also comprises a third fixing piece for fixing the mounting rod to any position after rotation.
By adopting the technical scheme, the rectangular frame is attached to the upstream surface of the dam, so that the friction between the rectangular frame and the upstream surface of the dam is large, and the rectangular frame is difficult to replace; when the position of the rectangular frame is adjusted, the mounting rod is rotated, and the mounting rod rotates to drive the universal wheel to rotate, so that the universal wheel is abutted on the upstream surface of the dam, and then the mounting rod is fixed to the position through the third fixing piece, so that the position of the rectangular frame is adjusted conveniently; after the rectangular frame is transported to a required position, the mounting rod is rotated, and the rectangular frame is fixed on the upstream surface of the dam through the second fixing piece, so that the possibility of shaking of the rectangular frame is reduced, and related construction is facilitated for constructors; meanwhile, the safety of constructors is improved.
Optionally, the second fixing piece includes the sucking disc that slides and set up at the installation pole tip, the slip direction of sucking disc is on a parallel with the length direction of installation pole, the second fixing piece still includes the first driving piece that is used for driving the sucking disc slip.
By adopting the technical scheme, when the rectangular frame is fixed, the mounting rod is rotated to enable the sucker to be opposite to the upstream surface of the dam, and then the sucker is driven to slide through the first driving piece, so that the sucker is abutted and fixed on the upstream surface of the dam, and the rectangular frame is further fixed on the upstream surface of the dam; the sucking disc has fixed effectual, and the advantage of simple operation.
Optionally, the mounting rod comprises a first rod body and a second rod body, the first rod body and the second rod body are located on the same axis, the first rod body is rotatably arranged in the mounting notch, and the universal wheel is arranged on the first rod body; the second rod body is sleeved in the first rod body, the first driving piece comprises a thread section arranged on the peripheral wall of the second rod body and a thread groove formed in the inner wall of the first rod body and in threaded connection with the thread section, and the sucker is rotatably arranged at the end part of the second rod body.
By adopting the technical scheme, the second rod body is rotated, and the second rod body slides to drive the sucker to slide, so that the sucker is positioned in the mounting notch, and the sucker is driven to face the upstream surface of the dam by rotating the mounting rod; then the second rod body is rotated, the second rod body slides to drive the sucker to slide and abut against the upstream surface of the dam, and the operation is simple and convenient; meanwhile, under the action of the rectangular frame, the sucker is pressed on the upstream surface of the dam, so that the sucker is conveniently adsorbed on the upstream surface of the dam; the sucking disc rotates the tip that sets up at the second body of rod, and the second body of rod of being convenient for rotates the in-process, and the sucking disc is fixed the dam upstream face.
Optionally, a hinge shaft is rotatably arranged in the mounting notch, and the mounting rod is fixedly arranged on the hinge shaft; the third fixing piece comprises a worm wheel sleeved on the hinge shaft, and a worm meshed with the worm wheel is rotatably arranged on the rectangular frame.
By adopting the technical scheme, when the installation rod is rotated, the worm is rotated to drive the worm wheel to rotate, the worm wheel is rotated to drive the hinge shaft to rotate, and the hinge shaft is rotated to drive the installation rod to rotate, so that the operation is simple and convenient; meanwhile, the worm wheel and the worm drive have self-locking performance, so that the mounting rod can be conveniently fixed to the position.
Optionally, a rotating shaft is rotatably arranged on the rectangular frame, and the operation panel is fixedly arranged on the rotating shaft; one end of the rotating shaft penetrates out of the rectangular frame, the first fixing piece comprises a ratchet wheel fixedly arranged on the rotating shaft, a pawl meshed with the ratchet wheel is rotatably arranged on the rectangular frame, and the rotating axis of the pawl is parallel to the length direction of the rotating shaft.
By adopting the technical scheme, after the operation panel is rotated to a required angle, the pawl is meshed in the teeth of the ratchet wheel, so that the support platform is fixed at a required position, and the operation is simple and convenient; furthermore, the pawl and the ratchet wheel have the advantages of low cost and long service life.
Optionally, a second winch is arranged on the rectangular frame, a second steel wire rope is wound on the second winch, and the free end of the second steel wire rope is fixedly arranged on the operation panel.
By adopting the technical scheme, when related construction is carried out, the gravity of the operation panel, constructors and repair materials is transmitted to the ratchet wheel and the pawl, so that the ratchet wheel and the pawl are easy to damage; the second winch is started, the second winch winds the second steel wire rope, so that the construction tension of the supporting platform is further increased, the load of the ratchet wheel and the pawl is partially borne, and the service lives of the ratchet wheel and the pawl are prolonged; meanwhile, the ratchet wheel and the pawl and the second winch and the second steel wire rope are combined into complementary safety guarantee measures, so that the safety of constructors is improved.
Optionally, the mounting groove has been seted up on the operation flat board, the opening of mounting groove deviates from the water storage surface, the mounting groove rotation is provided with the backup pad, the axis of rotation of backup pad is located the mounting groove and deviates from one side of dam upstream surface, the backup pad is extending structure, the one end butt that the axis of rotation was deviate from to the backup pad forms interim horizontal operation platform at the dam upstream surface.
By adopting the technical scheme, when the length of the part to be repaired is longer, the part to be repaired is difficult to repair by staff; rotating the operation panel to enable the operation panel to rotate towards the direction deviating from the water surface; then the supporting plate is rotated and overlapped on the upstream surface of the dam, so that a temporary operation platform is formed, and a constructor can stand to repair the dam conveniently; the backup pad is scalable structure, and the backup pad butt of being convenient for is at the upstream face of dam.
Optionally, the supporting plate comprises a sleeve plate rotatably arranged in the mounting groove and a sliding plate in sliding sleeve connection with the sleeve plate, the sliding plate slides along the length direction of the sleeve plate, the sleeve plate is provided with a plugging rod in a sliding manner, the sliding direction of the plugging rod is perpendicular to the plane of the sleeve plate, and the sliding plate is provided with a plugging groove for plugging the plugging rod; an elastic cloth is arranged at the opening covering the inserting groove, and a notch for the inserting rod to enter is formed in the elastic cloth.
By adopting the technical scheme, the sliding plate is in sliding contact with the upstream surface of the dam, so that a temporary operation panel is formed, and the operation is simple and convenient; then sliding the inserting rod, the inserting rod slides into the inserting groove, and the sliding plate and the sleeve plate are fixed to the position, so that the temporary operation plate is formed; under the action of the elastic cloth, the opening of the inserting groove is closed, so that the blocking possibility of the inserting groove is reduced.
In summary, the present application includes the following beneficial technical effects:
1. when constructing the slope of the dam, firstly, installing a guide rail on the top of the dam, and then carrying the rectangular frame to the upstream surface of the dam to enable the rectangular frame to be attached to the upstream surface of the dam; rotating the operation panel, wherein the operation panel rotates to a position parallel to the water storage surface, and the operation panel is fixed to the position through the first fixing piece; starting a first winch, releasing a first steel wire rope by the first winch, gradually descending a rectangular frame to fall to a repairing place in the releasing process of the first steel wire rope, and enabling constructors to stand on an operation panel to perform repairing construction; in the process, constructors are positioned on the horizontal operation panel, so that relevant construction operation is facilitated, and meanwhile, the construction efficiency is improved; furthermore, the required materials are placed on the operation panel, so that the process of carrying construction materials back and forth by constructors is reduced, and the construction efficiency is further improved; meanwhile, the winch is slid along the guide rail to drive the rectangular frame to move, so that the rectangular frame is driven to move transversely, the repair part is convenient to transfer, and the construction efficiency is further improved; the rectangular frame is in a frame shape so that constructors can perform related operations on the upstream surface of the dam.
Drawings
FIG. 1 is a schematic view of the overall structure of a platform for dam water-facing slope construction according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of an operation panel in a platform for dam water-facing slope construction according to an embodiment of the present application;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Reference numerals illustrate: 1. a dam; 2. a rectangular frame; 3. an operation panel;
4. a first fixing member; 41. a ratchet wheel; 42. a pawl; 43. a torsion spring;
5. a guide rail; 6. a first hoist; 7. a first wire rope; 8. a mounting base; 9. a second hoist; 10. a second wire rope; 11. a mounting notch;
12. a mounting rod; 121. a first rod body; 122. a second rod body;
13. a hinge shaft; 14. a universal wheel;
15. a third fixing member; 151. a worm wheel; 152. a worm;
16. a suction cup;
17. a support plate; 171. a sleeve plate; 172. a slide plate;
18. inserting a connecting rod; 19. a plug-in groove; 20. an elastic cloth.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a dam water-facing slope construction platform. Referring to fig. 1 and 2, the platform for dam upstream slope construction includes a rectangular frame 2 attached to the upstream surface of a dam 1, in this embodiment, the rectangular frame 2 is rectangular, and the length direction of the rectangular frame 2 is parallel to the length direction of the dam 1;
referring to fig. 1 and 2, the rectangular frame 2 is rotatably provided with an operation panel 3, and a rotation axis of the operation panel 3 is perpendicular to a height direction of the dam 1, and further includes a first fixing member 4 for rotating the operation panel 3 and fixing the operation panel 3 to a rotated position;
referring to fig. 1 and 2, the top of dam 1 is provided with guide rail 5, and guide rail 5 extends along the length direction of dam 1, and the sliding is provided with first hoist engine 6 on guide rail 5, and first hoist engine 6 slides along the length direction of guide rail 5, and the rolling has first wire rope 7 on the first hoist engine 6, and in this embodiment, the sliding is provided with mount pad 8 on guide rail 5, and first hoist engine 6 is provided with two, and all is located mount pad 8, and rectangular frame 2 is fixed to be set up the free end at first wire rope 7.
When repairing the upstream surface of the dam 1, firstly, fixing the guide rail 5 on the top surface of the dam 1, then fixing the rectangular frame 2 on the first steel wire rope 7, and starting the first winch 6, wherein the first winch 6 lowers the rectangular frame 2 to enable the to-be-repaired place to be located in the rectangular frame 2; rotating the operation panel 3 to enable the operation panel 3 to be parallel to the water storage surface, and fixing the operation panel 3 at the position through the first fixing piece 4; the constructor carries the required materials and stands on the operation panel 3 to carry out related construction, so that the construction efficiency is improved.
Referring to fig. 2 and 3, a rotating shaft is rotatably provided on the rectangular frame 2, the length direction of the rotating shaft is parallel to the length direction of the dam 1, and the operation panel 3 is fixedly provided on the rotating shaft; one end of the rotating shaft penetrates out of the rectangular frame 2, the first fixing piece 4 comprises a ratchet wheel 41 fixedly arranged on the rotating shaft, a pawl 42 meshed with the ratchet wheel 41 is rotatably arranged on the rectangular frame 2, and the rotating axis of the pawl 42 is parallel to the length direction of the rotating shaft. After the operation panel 3 is rotated to a desired position, the pawl 42 is rotated to engage the pawl 42 with the ratchet 41 to restrict the degree of freedom of rotation of the ratchet 41, thereby fixing the ratchet 41 and thus the operation panel 3 to the position;
referring to fig. 2 and 3, further, to reduce the likelihood of inadvertent rotation of the pawl 42; a mounting shaft is fixedly arranged on the rectangular frame 2, a pawl 42 is rotatably arranged on the mounting shaft, a torsion spring 43 is sleeved on the mounting shaft, one side of the torsion spring 43 is arranged on the pawl 42, and the other side of the torsion spring is arranged on the mounting shaft; under the action of the torsion spring 43, the pawl 42 is urged to have a movement tendency toward the ratchet 41 and to intermesh with the ratchet 41, thereby reducing the likelihood of the pawl 42 becoming inadvertently separated from the ratchet 41.
Referring to fig. 2 and 3, in order to reduce the load of the ratchet 41 and the pawl 42 to improve the safety of the operation panel 3, the rectangular frame 2 is provided with a second hoist 9, the second hoist 9 is wound with a second wire rope 10, and the free end of the second wire rope 10 is fixedly arranged on the operation panel 3; after the operation panel 3 rotates to a required position, the second winch 9 is started, the second winch 9 winds the second steel wire rope 10, the second steel wire rope 10 is in a winding state, a certain pulling force is applied to the operation panel 3, and therefore safety of the operation panel 3 is improved.
Referring to fig. 2 and 3, in order to facilitate adjustment of the position of the rectangular frame 2, so that constructors can construct different positions to be repaired, a vertical frame of the rectangular frame 2 is provided with a mounting notch 11, the length direction of the mounting notch 11 is parallel to the length direction of the vertical frame of the rectangular frame 2, a mounting rod 12 is rotationally arranged in the mounting notch 11, the rotation axis of the mounting rod 12 is perpendicular to the length direction of the vertical frame of the rectangular frame 2, a hinge shaft 13 is rotationally arranged in the mounting notch 11, the mounting rod 12 is fixedly arranged on the hinge shaft 13, and one end of the mounting rod 12 is provided with a universal wheel 14; when the position of the rectangular frame 2 is adjusted, the installation rod 12 is rotated, the installation rod 12 rotates to drive the universal wheel 14 to rotate, and the universal wheel 14 rotates to be abutted against the upstream surface of the dam 1, so that the rectangular frame 2 is conveniently connected with a movable winch to be driven to move; further, the universal wheel 14 has a rotation direction of 360 degrees, so that the rectangular frame 2 can slide on the upstream surface of the dam 1 conveniently.
Referring to fig. 2 and 3, in order to facilitate fixing the mounting bar 12 to a desired place, a third fixing member 15 for fixing the mounting bar 12 to an arbitrary position after rotation is further included, one end of the hinge shaft 13 penetrates out of the rectangular frame 2, the third fixing member 15 includes a worm wheel 151 sleeved on the hinge shaft 13, and a worm 152 engaged with the worm wheel 151 is rotatably provided on the rectangular frame 2; rotating the worm 152, wherein the worm 152 rotates to drive the worm wheel 151 to rotate, the worm wheel 151 rotates to drive the hinge shaft 13 to rotate, the hinge shaft 13 rotates to drive the mounting rod 12 to rotate, and then the universal wheel 14 is driven to abut against the upstream surface of the dam 1; meanwhile, the worm wheel 151 and the worm 152 are driven to have self-locking performance, so that the mounting rod 12 is conveniently fixed to the position.
Referring to fig. 2 and 3, in order to facilitate the relative fixing of the rectangular frame 2 at the repair site of the dam 1, one end of the mounting bar 12 facing away from the universal wheel 14 is provided with a second fixing member for fixing the rectangular frame 2 to the upstream surface of the dam 1, the second fixing member includes a suction cup 16 slidably disposed at the end of the mounting bar 12, and the sliding direction of the suction cup 16 is parallel to the length direction of the mounting bar 12; after the rectangular frame 2 is positioned at a required position, the mounting rod 12 is rotated, and the positions of the universal wheels 14 and the suckers 16 are exchanged by the mounting rod 12, so that the chassis is opposite to the upstream surface of the dam 1, and the rectangular frame 2 is fixed at the position.
Referring to fig. 2 and 3, in order to facilitate the installation rod 12 to rotate and absorb the suction cup 16 on the upstream surface of the dam 1, the second fixing member further comprises a first driving member for driving the suction cup 16 to slide, the installation rod 12 comprises a first rod body 121 and a second rod body 122, the first rod body 121 and the second rod body 122 are positioned on the same axis, the first rod body 121 is rotatably arranged in the installation notch 11, and the universal wheel 14 is arranged on the first rod body 121; the second rod body 122 is sleeved in the first rod body 121, the first driving piece comprises a thread section arranged on the peripheral wall of the second rod body 122 and a thread groove formed in the inner wall of the first rod body 121 and in threaded connection with the thread section, and the sucking disc 16 is rotatably arranged at the end part of the second rod body 122; before the installation rod 12 is rotated, the second rod body 122 is rotated, so that the second rod body 122 is accommodated in the first rod body 121, the distance between the sucker 16 and the upstream surface of the dam 1 is increased, and further the installation rod 12 is rotated conveniently to drive the sucker 16 to face the upstream surface of the dam 1; the second rod 122 is rotated again, so that the second rod 122 drives the suction cup 16 to be adsorbed on the dam 1.
Referring to fig. 2 and 3, in order to raise the height of a constructor for construction, a mounting groove is formed in the operation panel 3, an opening of the mounting groove faces away from the water storage surface, a support plate 17 is rotationally arranged in the mounting groove, a rotation axis of the support plate 17 is positioned in the mounting groove and faces away from one side of the water facing surface of the dam 1, the support plate 17 is of a telescopic structure, and one end of the support plate 17, which faces away from the rotation axis, is abutted against the water facing surface of the dam 1 to form a temporary horizontal operation platform; when the repair part at the high position is constructed, the operation panel 3 is rotated, so that the operation panel 3 is close to the upstream surface of the dam 1; and then the supporting plate 17 is rotated to enable the supporting plate 17 to be lapped on the upstream surface of the dam 1, and then the length of the supporting plate 17 is adjusted to enable the supporting plate 17 to be parallel to the water storage surface, so that construction staff can stand on the supporting plate 17 conveniently to perform relevant construction.
Referring to fig. 2 and 3, the support plate 17 includes a sleeve plate 171 rotatably disposed in the mounting groove and a sliding plate 172 slidably sleeved in the sleeve plate 171, the sliding plate 172 slides along the length direction of the sleeve plate 171, the sleeve plate 171 is slidably provided with a plugging rod 18, the sliding direction of the plugging rod 18 is perpendicular to the plane of the sleeve plate 171, and the sliding plate 172 is provided with a plugging groove 19 for plugging the plugging rod 18; the insertion rod 18 is slid, and the insertion rod 18 slides into the insertion groove 19, thereby fixing the sliding plate 172 and the sleeve plate 171 to the above, facilitating the formation of the temporary operation panel 3.
Referring to fig. 2 and 3, an elastic cloth 20 is provided to cover the opening of the insertion groove 19, and a notch for the insertion rod 18 to enter is provided on the elastic cloth 20; under the action of the elastic cloth 20, the opening of the inserting groove 19 is closed, so that the possibility that impurities enter the inserting groove 19 is reduced, and the possibility of blocking the inserting groove 19 is reduced.
The implementation principle of the platform for dam water-facing slope construction is as follows:
when the dam 1 is subjected to relevant construction on the upstream surface, firstly, the guide rail 5 is fixed on the top surface of the dam 1, then the rectangular frame 2 is fixed on the first steel wire rope 7, and then the first winch 6 is started, and the rectangular frame 2 is lowered by the first winch 6, so that the to-be-repaired position is positioned in the rectangular frame 2; rotating the operation panel 3 to enable the operation panel 3 to be parallel to the water storage surface;
after the operation panel 3 is rotated to the horizontal position, the pawl 42 is rotated to engage the pawl 42 with the ratchet 41 to restrict the degree of freedom of rotation of the ratchet 41, thereby fixing the ratchet 41 at the position and further fixing the operation panel 3 at the position;
then, the worm 152 is rotated, the worm 152 rotates to drive the worm wheel 151 to rotate, the worm wheel 151 rotates to drive the hinge shaft 13 to rotate, and the hinge shaft 13 rotates to drive the first rod body 121 to rotate; meanwhile, the second rod body 122 is rotated, so that the second rod body 122 is accommodated in the first rod body 121, the distance between the sucker 16 and the upstream surface of the dam 1 is increased, and further the sucker 16 is driven to face the upstream surface of the dam 1 by the rotation of the mounting rod 12; and then the second rod 122 is rotated, so that the second rod 122 drives the sucking disc 16 to be adsorbed on the dam 1, the rectangular frame 2 is fixed on the upstream surface of the dam 1, and then related construction is carried out.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a dam is platform for slope construction that meets water which characterized in that: the dam comprises a rectangular frame (2) attached to the upstream surface of a dam (1), wherein an operation panel (3) is rotatably arranged on the rectangular frame (2), the rotation axis of the operation panel (3) is perpendicular to the height direction of the dam (1), and the dam further comprises a first fixing piece (4) for rotating the operation panel (3) and fixing the operation panel (3) to the rotated position; the top of dam (1) is provided with guide rail (5), guide rail (5) extend along the length direction of dam (1), slide on guide rail (5) and be provided with first hoist engine (6), first hoist engine (6) slide along the length direction of guide rail (5), the rolling has first wire rope (7) on first hoist engine (6), rectangular frame (2) fixed set up the free end of first wire rope (7), rotate on rectangular frame (2) and be provided with the pivot, operation flat board (3) fixed set up in the pivot; the utility model discloses a water storage device, including rectangle frame (2) is worn out to the one end of pivot, first mounting (4) are including fixed setting up in epaxial ratchet (41), rotate on rectangle frame (2) be provided with ratchet (41) intermeshing's pawl (42), the axis of rotation of pawl (42) is on a parallel with the length direction of pivot, the mounting groove has been seted up on operation flat board (3), the opening of mounting groove deviates from the water storage face, the mounting groove internal rotation is provided with backup pad (17), the axis of rotation of backup pad (17) is located the mounting groove and deviates from one side of dam (1) upstream face, backup pad (17) are extending structure, the one end butt that the axis of rotation was deviate from in dam (1) upstream face forms interim horizontal operation platform.
2. The platform for dam water-facing slope construction according to claim 1, wherein: a mounting notch (11) is formed in the vertical frame of the rectangular frame (2), a mounting rod (12) is rotationally arranged in the mounting notch (11), and the rotation axis of the mounting rod (12) is perpendicular to the length direction of the vertical frame of the rectangular frame (2); one end of the mounting rod (12) is provided with a universal wheel (14), and the other end of the mounting rod is provided with a second fixing piece which is used for fixing the rectangular frame (2) to the upstream surface of the dam (1); the device also comprises a third fixing piece (15) for fixing the mounting rod (12) to any position after rotation.
3. The platform for dam water-facing slope construction according to claim 2, wherein: the second fixing piece comprises a sucker (16) arranged at the end part of the mounting rod (12) in a sliding mode, the sliding direction of the sucker (16) is parallel to the length direction of the mounting rod (12), and the second fixing piece further comprises a first driving piece used for driving the sucker (16) to slide.
4. A dam facing slope construction platform according to claim 3, wherein: the mounting rod (12) comprises a first rod body (121) and a second rod body (122), the first rod body (121) and the second rod body (122) are positioned on the same axis, the first rod body (121) is rotatably arranged in the mounting notch (11), and the universal wheel (14) is arranged on the first rod body (121); the second rod body (122) is sleeved in the first rod body (121), the first driving piece comprises a thread section arranged on the peripheral wall of the second rod body (122) and a thread groove formed in the inner wall of the first rod body (121) and in threaded connection with the thread section, and the sucker (16) is rotatably arranged at the end part of the second rod body (122).
5. The platform for dam water-facing slope construction according to claim 2, wherein: the installation notch (11) is rotationally provided with a hinge shaft (13), and the installation rod (12) is fixedly arranged on the hinge shaft (13); the third fixing piece (15) comprises a worm wheel (151) sleeved on the hinge shaft (13), and a worm (152) meshed with the worm wheel (151) is rotatably arranged on the rectangular frame (2).
6. The platform for dam water-facing slope construction according to claim 1, wherein: the rectangular frame (2) is provided with a second winch (9), a second steel wire rope (10) is wound on the second winch (9), and the free end of the second steel wire rope (10) is fixedly arranged on the operation panel (3).
7. The platform for dam water-facing slope construction of claim 6, wherein: the supporting plate (17) comprises a sleeve plate (171) which is rotatably arranged in the mounting groove and a sliding plate (172) which is sleeved in the sleeve plate (171) in a sliding manner, the sliding plate (172) slides along the length direction of the sleeve plate (171), the sleeve plate (171) is provided with a plugging rod (18) in a sliding manner, the sliding direction of the plugging rod (18) is perpendicular to the plane of the sleeve plate (171), and the sliding plate (172) is provided with a plugging groove (19) for plugging the plugging rod (18); an elastic cloth (20) is arranged to cover the opening of the inserting groove (19), and a notch for the inserting rod (18) to enter is formed in the elastic cloth (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210552262.3A CN114775532B (en) | 2022-05-20 | 2022-05-20 | Platform for dam water-facing slope construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210552262.3A CN114775532B (en) | 2022-05-20 | 2022-05-20 | Platform for dam water-facing slope construction |
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| CN114775532A CN114775532A (en) | 2022-07-22 |
| CN114775532B true CN114775532B (en) | 2024-01-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115107058B (en) * | 2022-08-23 | 2022-11-11 | 应急管理部国家自然灾害防治研究院 | Auxiliary mechanical hand device for identifying cracks of dam slope induced underwater by earthquake |
| CN115387286B (en) * | 2022-09-03 | 2024-01-09 | 山东天成水利建设有限公司 | Hydraulic engineering bank protection |
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| CN114775532A (en) | 2022-07-22 |
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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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