CN114775532A - Dam is faced water and is used platform for domatic construction - Google Patents
Dam is faced water and is used platform for domatic construction Download PDFInfo
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- CN114775532A CN114775532A CN202210552262.3A CN202210552262A CN114775532A CN 114775532 A CN114775532 A CN 114775532A CN 202210552262 A CN202210552262 A CN 202210552262A CN 114775532 A CN114775532 A CN 114775532A
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- 238000010276 construction Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 66
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission 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
- 238000010586 diagram Methods 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
- 210000001503 joint Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- E02B3/121—Devices for applying linings on banks or the water bottom
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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
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
Abstract
The application relates to a platform for dam upstream slope construction, which belongs to the technical field of dam auxiliary construction devices and comprises a rectangular frame attached to the upstream face of a dam, wherein the rectangular frame is arranged in a hollow mode, an operation panel is arranged on the rectangular frame in a rotating mode, the rotating axis of the operation panel is perpendicular to the height direction of the dam, and the platform further comprises a first fixing piece used 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, it is provided with first hoist to slide on the guide rail, first hoist slides along the length direction of guide rail, the rolling has first wire rope on the first hoist, the fixed free end that sets up at first wire rope of rectangular frame. This application has the effect that improves the efficiency of construction to 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
A dam is a water retaining structure which intercepts water flow of river channels 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 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 according to the characteristics of structure and stress: gravity dams, arch dams, buttress dams and prestressed dams, and the existing gravity dams have a larger proportion in 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 tie safety belts to move to a corrosion position of the dam, hoist 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: because the upstream face of the dam is a slope, constructors are difficult to stand on the upstream face, and therefore the construction efficiency is low.
Disclosure of Invention
For the efficiency of construction that improves the dam, this application provides a dam is faced domatic for construction platform.
The application provides a platform for construction of dam upstream slope surface adopts following technical scheme:
a platform for dam upstream slope construction comprises a rectangular frame attached to the upstream surface of a dam, 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 used 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, it is provided with first hoist to slide on the guide rail, first hoist slides along the length direction of guide rail, the rolling has first wire rope on the first hoist, the fixed free end that sets up at first wire rope of rectangular frame.
By adopting the technical scheme, when the sloping surface of the dam is constructed, the guide rail is firstly installed at the top of the dam, and then the rectangular frame is transported to the upstream surface of the dam, so that the rectangular frame is attached to the upstream surface of the dam; then the supporting flat plate is rotated to the position parallel to the water storage surface, and the supporting flat plate 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 the rectangular frame to a repair position in the releasing process of the first steel wire rope, and standing on a support flat plate by constructors for repair construction; in the process, constructors are positioned on the horizontal supporting flat plate, so that the related construction operation is facilitated, and meanwhile, the construction efficiency is improved; furthermore, the required materials are placed on the supporting flat plate, so that the process that constructors carry construction materials in a reciprocating manner 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 repaired position is convenient to transfer, and the construction efficiency is further improved; the rectangular frame is frame-shaped so that constructors can conveniently carry out relevant operations on the upstream face of the dam.
Optionally, an installation notch is formed in the vertical frame of the rectangular frame, an installation rod is rotatably arranged in the installation notch, and the rotation axis of the installation 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 face of the dam; the mounting rod is fixed to any position after rotating by the third fixing piece.
By adopting the technical scheme, the rectangular frame is attached to the upstream face of the dam, so that the friction force between the rectangular frame and the upstream face of the dam is large, and the position of the rectangular frame is difficult to replace; when the position of the rectangular frame is adjusted, the mounting rod is rotated, the mounting rod rotates to drive the universal wheel to rotate, so that the universal wheel is abutted against the upstream face 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 convenient to adjust; after the rectangular frame is transferred 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 convenience is brought to constructors to carry out related construction; meanwhile, the safety of constructors is improved.
Optionally, the second fixing part includes the sucking disc that slides and set up in installation pole tip, the length direction of the slip direction of sucking disc is on a parallel with the installation pole, the second fixing part still includes and is used for driving the gliding first driving piece of sucking disc.
By adopting the technical scheme, when the rectangular frame is fixed, the mounting rod is rotated to enable the suction cup to be over against the upstream face of the dam, then the suction cup is driven to slide by the first driving piece, the suction cup is abutted and fixed on the upstream face of the dam, and the rectangular frame is fixed on the upstream face of the dam; the sucking disc has fixed effectual, and the simple operation's advantage.
Optionally, the mounting rod includes 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 disposed in the mounting notch, and the universal wheel is disposed on the first rod body; the second rod body is sleeved in the first rod body, the first driving part 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 connected with the thread section in a threaded mode, and the sucker is rotatably arranged at the end portion of the second rod body.
By adopting the technical scheme, the second rod body is rotated, and slides to drive the sucker to slide, so that the sucker is positioned in the mounting notch, and the sucker is driven to be opposite to 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 face of the dam, so that the sucker can be conveniently adsorbed on the upstream face 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 installation notch, and the installation 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 rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the articulated shaft to rotate, the articulated shaft rotates to drive the installation rod to rotate, and the operation is simple and convenient; meanwhile, the worm wheel and the worm are in transmission, so that the installation rod is convenient to fix to the position.
Optionally, a rotating shaft is rotatably arranged on the rectangular frame, and the operating panel is fixedly arranged on the rotating shaft; the rectangle frame is worn out to the one end of pivot, first mounting is including the fixed ratchet that sets up in the pivot, rotate on the rectangle frame and be provided with the pawl with ratchet intermeshing, the axis of rotation of pawl is on a parallel with the length direction of pivot.
By adopting the technical scheme, after the supporting flat plate is rotated to a required angle, the pawl is meshed in the teeth of the ratchet wheel, so that the supporting flat plate is fixed at a required position, and the operation is simple and convenient; furthermore, the pawl and the ratchet 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 supporting flat plate.
By adopting the technical scheme, when relevant construction is carried out, the gravity of the support flat plate, 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 to wind the second steel wire rope, so that construction tension is applied to the supporting platform, partial load is applied to the ratchet wheel and the pawl, and the service life of the ratchet wheel and the pawl is prolonged; meanwhile, the ratchet wheel and the pawl, and the second winch and the second steel city rope are combined to form complementary safety guarantee measures, so that the safety of constructors is improved.
Optionally, the operation has seted up the mounting groove on the flat board, the opening of mounting groove deviates from the retaining surface, the mounting groove internal 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 face, the backup pad is extending structure, the backup pad deviates from the one end butt of axis of rotation and forms interim horizontal operation flat board at dam upstream face.
By adopting the technical scheme, when the length of the part to be repaired is longer, workers are difficult to repair; rotating the support flat plate to enable the support flat plate to rotate towards the direction departing from the water surface; then, the supporting plate is rotated and is overlapped on the upstream surface of the dam, so that a temporary operation flat plate is formed, and a constructor can conveniently stand to repair the dam; the supporting plate is of a telescopic structure and is convenient to abut against the upstream face of the dam.
Optionally, the support plate includes a sleeve plate rotatably disposed in the mounting groove and a sliding plate slidably sleeved in the sleeve plate, the sliding plate slides along the length direction of the sleeve plate, the sleeve plate is slidably provided with an insertion rod, the sliding direction of the insertion rod is perpendicular to the plane of the sleeve plate, and the sliding plate is provided with an insertion hole for inserting the insertion rod; an elastic cloth is arranged at the opening covering the insertion groove, and a notch for the insertion rod to enter is formed in the elastic cloth.
By adopting the technical scheme, the sliding plate is in sliding butt joint with the upstream face of the dam so as to form a temporary operation panel, and the operation is simple and convenient; then, the inserting rod is slid into the inserting groove, so that the sliding plate and the sleeve plate are fixed to the position, and the temporary operation flat plate is conveniently formed; under the effect of the elastic cloth, the opening of the insertion groove is closed, and the possibility of blockage of the insertion groove is reduced.
To sum up, the application comprises the following beneficial technical effects:
1. when the slope surface of the dam is constructed, firstly, the guide rail is installed at the top of the dam, and then the rectangular frame is carried to the upstream face of the dam, so that the rectangular frame is attached to the upstream face of the dam; then the supporting flat plate is rotated to a position parallel to the water storage surface, and the supporting flat plate 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 the rectangular frame to a repair position in the releasing process of the first steel wire rope, and standing on a support flat plate by constructors for repair construction; in the process, constructors are positioned on the horizontal supporting flat plate, so that the related construction operation is facilitated, and meanwhile, the construction efficiency is improved; furthermore, the required materials are placed on the supporting flat plate, so that the process that constructors carry construction materials in a reciprocating manner is reduced, and the construction efficiency is further improved; meanwhile, the winch slides along the guide rail to drive the rectangular frame to move, so that the rectangular frame is driven to move transversely, the transfer of the repaired position is facilitated, and the construction efficiency is further improved; the rectangular frame is frame-shaped so that constructors can conveniently carry out relevant operations on the upstream face of the dam.
Drawings
FIG. 1 is a schematic overall structure diagram of a platform for construction of an upstream slope of a dam according to an embodiment of the present application;
FIG. 2 is a schematic structural view of an operation panel in the platform for construction of the upstream slope of the dam according to the embodiment of the present application;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a dam; 2. a rectangular frame; 3. operating the flat plate;
4. a first fixing member; 41. a ratchet wheel; 42. a pawl; 43. a torsion spring;
5. a guide rail; 6. a first winch; 7. a first wire rope; 8. a mounting base; 9. a second hoist; 10. a second wire rope; 11. installing a notch;
12. mounting a rod; 121. a first rod body; 122. a second rod body;
13. hinging shafts; 14. a universal wheel;
15. a third fixing member; 151. a worm gear; 152. a worm;
16. a suction cup;
17. a support plate; 171. sheathing the board; 172. a slide plate;
18. a plug-in rod; 19. inserting grooves; 20. an elastic cloth.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses platform is used in construction of dam upstream slope. Referring to fig. 1 and 2, the platform for construction of the upstream slope of the dam comprises a rectangular frame 2 attached to the upstream surface of the dam 1, wherein in the embodiment of the present application, 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, a rotation axis of the operation panel 3 is perpendicular to a height direction of the dam 1, and the rectangular frame 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, guide rail 5 extends along the length direction of dam 1, the last slip of guide rail 5 is provided with first winch 6, first winch 6 slides along the length direction of guide rail 5, the rolling has first wire rope 7 on the first winch 6, in this application embodiment, the slip of guide rail 5 is provided with mount pad 8, first winch 6 is provided with two, and all is located mount pad 8, the fixed free end that sets up at first wire rope 7 of rectangular frame 2.
When the upstream face of the dam 1 is repaired, firstly, the guide rail 5 is fixed on the top face of the dam 1, then the rectangular frame 2 is fixed on the first steel wire rope 7, then the first winch 6 is started, the first winch 6 lowers the rectangular frame 2, and the position to be repaired is located in the rectangular frame 2; then the operation panel 3 is rotated to enable the operation panel 3 to be parallel to the water storage surface, and the operation panel 3 is fixed at the position through the first fixing piece 4; constructors carry required materials and stand on the operation flat plate 3 for related construction, and construction efficiency is improved.
Referring to fig. 2 and 3, a rotating shaft is rotatably arranged 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 arranged 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 wheel 41 to restrict the rotational degree of freedom of the ratchet wheel 41, thereby fixing the ratchet wheel 41 to the position and further fixing 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, the pawl 42 is rotationally 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 43 is arranged on the mounting shaft; under the action of the torsion spring 43, the pawl 42 is urged towards the ratchet wheel 41 and into engagement with the ratchet wheel 41, thereby reducing the likelihood of inadvertent disengagement of the pawl 42 from the ratchet wheel 41.
Referring to fig. 2 and 3, in order to reduce the load of the ratchet wheel 41 and the pawl 42 and improve the safety of operating the flat plate 3, 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 support flat plate 3; after the supporting flat plate 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, certain pulling force is applied to the operating flat plate 3, and then the safety of the operating flat plate 3 is improved.
Referring to fig. 2 and 3, in order to facilitate the adjustment of the position of the rectangular frame 2, so that a constructor can construct different positions to be repaired, an installation notch 11 is formed in a vertical frame of the rectangular frame 2, the length direction of the installation notch 11 is parallel to the length direction of the vertical frame of the rectangular frame 2, an installation rod 12 is rotatably arranged in the installation notch 11, the rotation axis of the installation rod 12 is perpendicular to the length direction of the vertical frame of the rectangular frame 2, an articulated shaft 13 is rotatably arranged in the installation notch 11, the installation rod 12 is fixedly arranged on the articulated shaft 13, and one end of the installation rod 12 is provided with a universal wheel 14; when the position of the rectangular frame 2 is adjusted, the mounting rod 12 is rotated, the mounting rod 12 rotates to drive the universal wheel 14 to rotate, and the universal wheel 14 rotates to abut against the upstream face of the dam 1, so that the rectangular frame 2 is driven to move by conveniently connecting a movable winch; further, the universal wheels 14 have a 360 ° rotation direction, thereby facilitating the sliding of the rectangular frame 2 on the upstream surface of the dam 1.
Referring to fig. 2 and 3, in order to fix the mounting rod 12 to a desired position, a third fixing member 15 for fixing the mounting rod 12 to any position after rotation is further included, further, one end of the hinge shaft 13 penetrates through 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 disposed on the rectangular frame 2; 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, the hinge shaft 13 rotates to drive the installation rod 12 to rotate, and the universal wheel 14 is driven to abut against the upstream face of the dam 1; meanwhile, the worm wheel 151 and the worm 152 have self-locking performance, so that the installation rod 12 is conveniently fixed to the position.
Referring to fig. 2 and 3, in order to relatively fix the rectangular frame 2 at the repaired position of the dam 1, a second fixing piece is arranged at one end of the mounting rod 12, which is far away from the universal wheel 14, and used for fixing the rectangular frame 2 to the upstream surface of the dam 1, the second fixing piece comprises a suction cup 16 which is arranged at the end part of the mounting rod 12 in a sliding manner, and the sliding direction of the suction cup 16 is parallel to the length direction of the mounting rod 12; after the rectangular frame 2 is located at a required position, the mounting rod 12 is rotated, the positions of the universal wheels 14 and the suckers 16 are exchanged by the mounting rod 12, so that the chassis is over against the upstream face 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 rotation of the mounting rod 12, the second fixing element further includes a first driving element for driving the suction cup 16 to slide, the mounting rod 12 includes a first rod 121 and a second rod 122, the first rod 121 and the second rod 122 are located on the same axis, the first rod 121 is rotatably disposed in the mounting notch 11, and the universal wheel 14 is disposed on the first rod 121; the second rod 122 is sleeved in the first rod 121, the first driving member comprises a threaded section arranged on the peripheral wall of the second rod 122 and a threaded groove formed on the inner wall of the first rod 121 and in threaded connection with the threaded section, and the suction cup 16 is rotatably arranged at the end of the second rod 122; before the mounting 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 suction cup 16 and the upstream surface of the dam 1 is increased, and the mounting rod 12 is further rotated to drive the suction cup 16 to be opposite to the upstream surface of the dam 1; then, the second rod 122 is rotated to make the second rod 122 drive the suction cup 16 to be adsorbed on the dam 1.
Referring to fig. 2 and 3, in order to increase the height of a constructor for construction, an installation groove is formed in the operation panel 3, the opening of the installation groove deviates from the water storage surface, a support plate 17 is rotatably arranged in the installation groove, the rotation axis of the support plate 17 is positioned in the installation groove and deviates from one side of the upstream surface of the dam 1, the support plate 17 is of a telescopic structure, and one end of the support plate 17 deviating from the rotation axis abuts against the upstream surface of the dam 1 to form the temporary horizontal operation panel 3; when a high-altitude restoration position is constructed, the operation flat plate 3 is rotated, so that the operation flat plate 3 is close to the upstream face of the dam 1; the supporting plate 17 is rotated again, so that the supporting plate 17 is lapped on the upstream face of the dam 1, the length of the supporting plate 17 is adjusted again, the supporting plate 17 is parallel to the water storage face, and accordingly construction personnel can stand on the supporting plate 17 conveniently to carry out related construction.
Referring to fig. 2 and 3, the supporting 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 disposed with the 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 disposed with a plugging groove 19 for plugging the plugging rod 18; the insertion rod 18 is slid, and the insertion rod 18 is slid into the insertion groove 19, so that the sliding plate 172 and the sleeve plate 171 are fixed to the above position, thereby facilitating the formation of the temporary operation panel 3.
Referring to fig. 2 and 3, an elastic cloth 20 is disposed to cover the opening of the insertion slot 19, and the elastic cloth 20 is provided with a notch for the insertion rod 18 to enter; under the action of the elastic cloth 20, the opening of the insertion groove 19 is closed, so that the possibility of impurities entering the insertion groove 19 is reduced, and the possibility of blockage of the insertion groove 19 is reduced.
The implementation principle of the platform for dam water-facing slope construction in the embodiment of the application is as follows:
when the upstream face of the dam 1 is subjected to relevant construction, firstly, the guide rail 5 is fixed on the top face of the dam 1, then the rectangular frame 2 is fixed on the first steel wire rope 7, then the first winch 6 is started, and the first winch 6 lowers the rectangular frame 2 to ensure that the part to be repaired is positioned in the rectangular frame 2; then the operation panel 3 is rotated 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 make the pawl 42 and the ratchet wheel 41 mutually engaged to limit the rotational freedom degree of the ratchet wheel 41, so that the ratchet wheel 41 is fixed at the position, and the operation panel 3 is fixed 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 to enable the second rod body 122 to be accommodated in the first rod body 121, so that the distance between the suction cup 16 and the upstream face of the dam 1 is increased, and the installation rod 12 is further convenient to rotate to drive the suction cup 16 to be opposite to the upstream face of the dam 1; and then the second rod body 122 is rotated, so that the second rod body 122 drives the suction cup 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 above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 is faced water platform for domatic construction which characterized in that: the dam comprises a rectangular frame (2) attached to the upstream surface of a dam (1), an operation flat plate (3) is rotatably arranged on the rectangular frame (2), the rotation axis of the operation flat plate (3) is perpendicular to the height direction of the dam (1), and the dam further comprises a first fixing piece (4) which is used for rotating the operation flat plate (3) and fixing the operation flat plate (3) to the rotated position; the top of dam (1) is provided with guide rail (5), the length direction of dam (1) is followed in guide rail (5) extends, it is provided with first winch (6) to slide on guide rail (5), first winch (6) slides along the length direction of guide rail (5), the rolling has first wire rope (7) on first winch (6), rectangle frame (2) are fixed to be set up the free end at first wire rope (7).
2. The platform for dam upstream slope construction according to claim 1, wherein: an installation notch (11) is formed in the vertical frame of the rectangular frame (2), an installation rod (12) is rotatably arranged in the installation notch (11), and the rotation axis of the installation 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); and a third fixing piece (15) for fixing the mounting rod (12) to any position after rotation.
3. The platform for dam upstream slope construction according to claim 2, wherein: the second fixing piece comprises a sucker (16) which is 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. The platform for the construction of the upstream slope of the dam as claimed in 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 located 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 part comprises a threaded section arranged on the peripheral wall of the second rod body (122) and a threaded groove formed in the inner wall of the first rod body (121) and in threaded connection with the threaded section, and the sucking disc (16) is rotatably arranged at the end part of the second rod body (122).
5. The platform for the construction of the upstream slope of the dam as claimed in claim 2, wherein: a hinged shaft (13) is rotatably arranged in the mounting notch (11), and the mounting rod (12) is fixedly arranged on the hinged shaft (13); third mounting (15) are including cup jointing worm wheel (151) on articulated shaft (13), rotate on rectangle frame (2) and be provided with worm (152) with worm wheel (151) meshing.
6. The platform for the construction of the upstream slope of the dam as claimed in claim 1, wherein: a rotating shaft is rotatably arranged on the rectangular frame (2), and the operating panel (3) is fixedly arranged on the rotating shaft; rectangle frame (2) is worn out to the one end of pivot, first mounting (4) are including fixed ratchet (41) that set up in the pivot, rotate on rectangle frame (2) and be provided with pawl (42) with ratchet (41) intermeshing, the axis of rotation of pawl (42) is on a parallel with the length direction of pivot.
7. The platform for the construction of the upstream slope of the dam as claimed in claim 6, 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 supporting flat plate.
8. The platform for the construction of the upstream slope of the dam as claimed in claim 6, wherein: the mounting groove has been seted up on the operation flat board (3), the opening of mounting groove deviates from the retaining surface, 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, backup pad (17) deviates from the one end butt of axis of rotation and forms interim horizontal operation flat board (3) at dam (1) upstream face.
9. The platform for the construction of the upstream slope of the dam as claimed in claim 8, wherein: the supporting plate (17) comprises a sleeve plate (171) rotatably arranged in the mounting groove and a sliding plate (172) 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 an inserting rod (18) in a sliding manner, the sliding direction of the inserting rod (18) is perpendicular to the plane of the sleeve plate (171), and the sliding plate (172) is provided with an inserting hole for inserting the inserting rod (18); an elastic cloth (20) is arranged at the opening covering the insertion groove (19), and a gap for the insertion rod (18) to enter is formed in the elastic cloth (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552262.3A CN114775532B (en) | 2022-05-20 | 2022-05-20 | Platform for dam water-facing slope construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552262.3A CN114775532B (en) | 2022-05-20 | 2022-05-20 | Platform for dam water-facing slope construction |
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| Publication Number | Publication Date |
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| CN114775532A true CN114775532A (en) | 2022-07-22 |
| CN114775532B CN114775532B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210552262.3A Active CN114775532B (en) | 2022-05-20 | 2022-05-20 | Platform for dam water-facing slope construction |
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|---|---|
| CN114775532B (en) | 2024-01-26 |
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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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