CN114277742A - Slide lifting template for overflow surface construction of overflow dam - Google Patents
Slide lifting template for overflow surface construction of overflow dam Download PDFInfo
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- CN114277742A CN114277742A CN202111563078.0A CN202111563078A CN114277742A CN 114277742 A CN114277742 A CN 114277742A CN 202111563078 A CN202111563078 A CN 202111563078A CN 114277742 A CN114277742 A CN 114277742A
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- 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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Abstract
The invention relates to the technical field of overflow dam construction, and discloses a sliding lifting template for overflow surface construction of an overflow dam, which comprises first guide rails, second guide rails, a reinforcing steel bar net rack, a tractor, a support frame and a troweling plate, wherein the two groups of guide rails are symmetrically arranged on the overflow dam, the reinforcing steel bar net rack is fixedly arranged between the first guide rails, the reinforcing steel bar net rack is positioned on the upper side of the overflow dam, the second guide rails are fixedly arranged in the middle of the top end of the reinforcing steel bar net rack, the same support frame is slidably arranged on the first guide rails and the second guide rails, and the tractor is arranged at the top end of the overflow dam. The invention not only can drive the arc-shaped pressing sheet to move to be attached to the adjusting screw rod by rotating the rotating block to extrude the pressing rod, but also can drive the T-shaped moving rod to be attached to the T-shaped block, and meanwhile, the pressing block can be pulled by the sliding block and the guide rod, so that the cylindrical block can be conveniently installed in the hollow block, and the inclined rod III can be driven to move to extrude the arc-shaped block II by pressing the connecting pipe downwards.
Description
Technical Field
The invention relates to the technical field of overflow dam construction, in particular to a sliding lifting template for overflow surface construction of an overflow dam.
Background
The overflow dam is generally built by concrete or masonry stones, and is provided with an overflow gravity dam, an overflow arch dam, an overflow buttress dam and an overflow earth-rock dam according to the dam shape, wherein the overflow gravity dam is limited to a low dam with reliable protective facilities on the overflow surface and the dam feet and small single-width flow.
The sliding formwork for overflow surface construction of the overflow dam used at present has certain defects, a convenient clamping and fixing mechanism for a floating plate is lacking, the supporting frame is caused to be loosened by easily vibrating an adjusting screw in the moving process, the floating plate is easily vibrated up and down, the floating effect of the dam surface is further reduced, and the construction effect of the overflow dam is reduced, so that the sliding formwork for overflow surface construction of the overflow dam is provided to be very necessary.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sliding formwork for overflow surface construction of an overflow dam, which mainly aims to solve the problem that the stability of a trowelling plate is influenced by the vibration of an adjusting screw rod in the moving process of a support frame.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the slide lifting template for construction of the overflow surface of the overflow dam comprises a first guide rail, a second guide rail, a reinforcing steel bar net rack, a tractor, a support frame, a troweling plate, a vibration pump, a connecting pipe and a vibration rod, wherein the first guide rail is provided with two sets of guide rails which are symmetrically arranged on the overflow dam, the reinforcing steel bar net rack is fixedly arranged between the first guide rails, the reinforcing steel bar net rack is positioned on the upper side of the overflow dam, the middle position of the top end of the reinforcing steel bar net rack is fixedly provided with the second guide rail, the first guide rail and the second guide rail are provided with the same support frame in a sliding manner, the vibration pump is fixedly arranged inside the support frame, the connecting pipe is arranged on the vibration pump, the vibration rod is arranged at the other end of the connecting pipe, the connecting pipe and the vibration rod are arranged on the support frame, the tractor is arranged at the top end of the overflow dam, the front end of the tractor is provided with a steel wire rope, and the rear end of the steel wire rope passes through the second guide rail and is fixedly connected with the support frame, the support frame is symmetrically provided with two T-shaped grooves, T-shaped blocks are slidably mounted in the T-shaped grooves, one ends of the T-shaped blocks are mounted on the troweling plate through L-shaped rods, a fixed block is fixedly mounted at the middle position of the front end of the support frame, an adjusting screw rod is mounted at the top end of the fixed block, the bottom end of the adjusting screw rod extends to the lower side of the fixed block and is mounted on the troweling plate, a groove is formed in the front end of the fixed block, a rotating block is rotatably mounted in the groove, a magnetic sheet is fixedly mounted in the groove, a connecting rod is slidably mounted at the lower side of the front end of the fixed block, an arc-shaped pressing sheet is fixedly mounted at the rear end of the connecting rod, the rear end of the arc-shaped pressing sheet is attached to the annular side face of the adjusting screw rod, a pressing rod is fixedly mounted at the front end of the connecting rod, the middle position of the front end of the pressing rod is attached to the rear end of the rotating block, and a first spring is mounted on the annular side face of the connecting rod, and both ends are fixed mounting respectively on the fixed block and on the depression bar around the spring one, two dwangs of installation are symmetrically rotated to the support frame front end, the dwang front end is laminated with the depression bar rear end, T type inslot portion slidable mounting has T type carriage release lever, and T type carriage release lever front end extends to the support frame outside and laminates with the dwang rear end, T type carriage release lever rear end is laminated with T type piece mutually, two springs of T type carriage release lever front end symmetric fixed mounting are two, and two front end fixed mounting of spring are on the inside antetheca of T type inslot.
Further, the symmetrical fixed mounting in both ends has the rotating pin about the rotating block, the rotating pin rotates and installs inside the fixed block, fixed mounting has torsional spring one on the rotating pin annular side, and a torsional spring outside fixed mounting is inside the fixed block.
Furthermore, the front end of the support frame is symmetrically and fixedly provided with two support blocks, a round rod is fixedly arranged at one end, close to the support blocks, of the rotating rod, the round rod is rotatably arranged inside the support blocks, a second torsion spring is arranged on the annular side face of the round rod, and the outer side of the second torsion spring is fixedly arranged inside the support blocks.
Furthermore, a hollow block is fixedly installed in the middle of the top end of the troweling plate, a cylindrical block is rotatably installed inside the hollow block, the cylindrical block is installed at the bottom end of the adjusting screw, two pressing blocks are symmetrically and slidably installed at the top end of the hollow block, and the bottom ends of the pressing blocks are attached to the top end of the cylindrical block.
On the basis of the scheme, two rectangular channels are symmetrically formed in the top end of the hollow block, a guide rod is fixedly mounted inside each rectangular channel, a sliding block is mounted on the annular side face of the guide rod, the top end of the sliding block is fixedly mounted at the bottom end of the pressing block, a spring IV is mounted on the annular side face of the guide rod, two ends of the spring IV are fixedly mounted on the inner wall of each rectangular channel and the sliding block respectively, a magnetic ring is fixedly mounted at the other end inside each rectangular channel, and the magnetic ring is fixedly mounted on the outer side of the annular side face of the guide rod.
Further, the even fixed mounting of support frame front end is more than two arc pieces one, the groove has been seted up to arc piece one inside bottom and has been accomodate to the groove, and accomodate the inside slidable mounting in groove and have T type square, and T type square top fixed mounting has the arc piece, the support frame front end evenly rotates the installation more than two arc pieces two, and two bottoms of arc piece laminate mutually with an arc piece top, connecting pipe annular side laminate with arc piece one and arc piece two respectively.
On the basis of the scheme, a magnetic stripe is fixedly installed on the front side of the top end of the arc-shaped block, the top end of the magnetic stripe is attached to the two bottom ends of the arc-shaped block, a first inclined rod is installed inside the arc-shaped block in a sliding mode, the rear end of the first inclined rod extends to the inside of the support frame, a second inclined rod and a third inclined rod are installed inside the support frame in a sliding mode, the two bottom ends of the inclined rods are attached to the rear end of the first inclined rod, the two top ends of the inclined rods are attached to the three rear end of the inclined rod, the three front ends of the inclined rods extend to the outside of the support frame, the front end of the support frame is symmetrically fixedly installed with the two magnetic blocks, and the two magnetic blocks are symmetrically installed on the left side and the right side of the inclined rods.
According to a further scheme of the invention, a square hole is formed in the rear end of the first arc-shaped block, a first inclined rod is inserted into the square hole, a square block is fixedly installed in the square hole, a through groove is formed in the right end of the first inclined rod, the square block is slidably installed in the through groove, a third spring is fixedly installed at the front end of the square block, and the front end of the third spring is fixedly installed on the front wall of the through groove.
(III) advantageous effects
Compared with the prior art, the invention provides a sliding formwork for overflow surface construction of an overflow dam, which has the following beneficial effects:
1. the rotating block is rotated to extrude the pressing rod, so that the arc-shaped pressing piece is driven to move to be attached to the adjusting screw rod, the T-shaped moving rod is driven to be attached to the T-shaped block, the adjusting screw rod is twisted to enable the adjusting screw rod to move up and down along the fixed block, so that the height of the troweling plate is changed, after the height adjustment of the troweling plate is completed, the rotating block is reversely rotated to enable the rotating block to be separated from the magnetic sheet, under the action of torsion force of the torsion spring, the rotating block rotates to extrude the pressing rod, the pressing rod is extruded to move backwards, the pressing rod moves backwards to drive the connecting rod to move backwards, the connecting rod moves backwards to drive the arc-shaped pressing piece to be attached to the adjusting screw rod, so that the adjusting screw rod is locked, the pressing rod moves backwards to extrude the spring I, the pressing rod backwards simultaneously extrudes the rotating rod, the T-shaped moving rod is rotated to extrude the T-shaped moving rod, and the T-shaped moving rod moves backwards to be attached to the T-shaped block, and then with T type piece locking inside T type inslot portion, and then realize the purpose of fixed trowelling plate, avoid removing the in-process at the support frame, trowelling plate stability is not good, the problem that rocks appears easily.
2. Through slider and guide arm pulling briquetting, and then be convenient for install the cylinder piece inside hollow block, the pulling briquetting, the briquetting removes the slider and removes along the guide arm, and the slider removes and stretches spring four, and the slider removes adsorbs the laminating with the magnetic ring, and the adsorption affinity between slider and the magnetic ring is greater than spring four's elasticity, and then the position of fixed briquetting, is convenient for install the cylinder piece inside hollow block, realizes adjusting screw and troweling board's rotation and is connected.
3. The connecting pipe is pressed downwards to extrude the arc sheet and the T-shaped square block, the inclined rod III is driven to move downwards to extrude the arc block II, the arc block II rotates to be attached to the arc block I, the connecting pipe is placed at the top end of the arc block I and pushes the connecting pipe downwards, the connecting pipe moves downwards to drive the arc sheet to move downwards, the arc sheet moves downwards to drive the T-shaped square block to move downwards, the inclined rod I is extruded to move backwards along the square block and stretch the spring III, the inclined rod I moves backwards to extrude the inclined rod II, the inclined rod III moves upwards to extrude the inclined rod III, the inclined rod III is extruded to move forwards to push the arc block II to rotate and separate from the magnetic block, the arc block II rotates to be attached to the arc block I under the action of the elastic force of the spring hinge, the connecting pipe is clamped between the arc block I and the arc block II, and the stability of clamping of the connecting pipe is improved, the two-damage condition that drops appears in connecting pipe and vibrations pole in the support frame removal process is avoided.
4. The connecting pipe is pulled upwards to enable the connecting pipe to extrude the second arc-shaped block to rotate and adhere to the magnetic block in an adsorption mode, the connecting pipe is pulled upwards, the connecting pipe moves upwards to extrude the second arc-shaped block, the second arc-shaped block rotates around the spring hinge and extrudes the spring hinge, the second arc-shaped block rotates and adheres to the magnetic block in an adsorption mode, the adsorption force between the magnetic block and the second arc-shaped block is larger than the elastic force of the spring hinge, the position of the second arc-shaped block is further fixed, the connecting pipe moves upwards to be separated from the arc piece, the first inclined rod moves forwards along the square under the action of the three elastic forces of the spring, the first inclined rod moves forwards to extrude the T-shaped square, the arc piece moves to the outer side of the accommodating groove, the third inclined rod is extruded in the rotating process of the second arc-shaped block, the third inclined rod moves backwards to extrude the second inclined rod, the second inclined rod moves downwards to adhere to the first inclined rod, and the connecting pipe is taken out from the first arc-shaped block and the second arc-shaped block, thereby being convenient for the use of the vibration rod.
5. The floating plate is convenient to hang at the rear end of the support frame through the design of the T-shaped block and the T-shaped groove, the support frame is convenient to pull to move along the first guide rail and the second guide rail through the design of the tractor and the steel wire rope, and the first guide rail and the second guide rail are convenient to build the overflow dam into the shapes of the first guide rail and the second guide rail.
Drawings
FIG. 1 is a schematic perspective view of a sliding formwork for construction of an overflow surface of an overflow dam according to an embodiment 1 of the present invention;
FIG. 2 is a schematic side sectional view of a solid of an embodiment 1 of a sliding formwork for overflow surface construction of an overflow dam according to the present invention;
FIG. 3 is a schematic view of an assembly structure of an adjusting screw of the sliding formwork for construction of an overflow surface of an overflow dam in the embodiment 1 of the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of an embodiment 1 of a sliding formwork for overflow surface construction of an overflow dam according to the present invention;
FIG. 5 is a schematic structural view of a hollow block of the slide-lifting formwork for construction of an overflow surface of an overflow dam of the invention in the embodiment 1;
fig. 6 is a schematic view of an assembly structure of a first arc block and a second arc block of a sliding lifting template for construction of an overflow surface of an overflow dam in embodiment 2 of the invention.
In the figure: 1. a first guide rail; 2. a second guide rail; 3. a steel bar net rack; 4. a retractor; 5. a support frame; 6. smearing the plate; 7. vibrating the pump; 8. a connecting pipe; 9. a vibration rod; 10. a T-shaped block; 11. a T-shaped groove; 12. a fixed block; 13. adjusting the screw rod; 14. rotating the block; 15. a rotation pin; 16. a first torsion spring; 17. a magnetic sheet; 18. a pressure lever; 19. a connecting rod; 20. a first spring; 21. arc-shaped pressing sheets; 22. a vibration rod; 23. a T-shaped movable rod; 24. a second spring; 25. a first arc-shaped block; 26. an arc sheet; 27. a T-shaped square block; 28. a first inclined rod; 29. a second diagonal rod; 30. a third diagonal rod; 31. a second arc block; 32. a square block; 33. a third spring; 34. a magnetic block; 35. a magnetic strip; 36. a hollow block; 37. a cylindrical block; 38. briquetting; 39. a slider; 40. a guide bar; 41. a fourth spring; 42. a magnetic ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the sliding lifting template for overflow surface construction of an overflow dam comprises a first guide rail 1, a second guide rail 2, a reinforcing steel bar net rack 3, a tractor 4, a support frame 5, a floating plate 6, a vibration pump 7, a connecting pipe 8 and a vibration rod 9, wherein the first guide rail 1 is provided with two groups, the first guide rail 1 groups are symmetrically arranged on the overflow dam through bolts, the reinforcing steel bar net rack 3 is arranged between the first guide rail 1 groups and the second guide rail 1 groups through bolts, the reinforcing steel bar net rack 3 is positioned on the upper side of the overflow dam, the strength of the overflow dam is improved due to the design of the reinforcing steel bar net rack 3, the second guide rail 2 is arranged in the middle position of the top end of the reinforcing steel bar net rack 3 through bolts, the same support frame 5 is arranged on the first guide rail 1 and the second guide rail 2 in a sliding manner, the first guide rail 1 and the second guide rail 2 are designed to facilitate the movement of the support frame 5, the first guide rail 1 and the second guide rail 2 are conveniently built into shapes of the overflow dam, the support frame 5 is internally provided with the vibration pump 7 through bolts, the vibrating pump 7 is provided with a connecting pipe 8, the other end of the connecting pipe 8 is provided with a vibrating rod 9, the design of the connecting pipe 8 is convenient for the vibrating pump 7 to work and drive the vibrating rod 9 to work, the connecting pipe 8 and the vibrating rod 9 are arranged on a support frame 5, a tractor 4 is arranged at the top end of an overflow dam, the front end of the tractor 4 is provided with a steel wire rope, the rear end of the steel wire rope penetrates through a guide rail II 2 and is connected with the support frame 5 through a rivet, the tractor 4 and the steel wire rope are designed to be convenient for pulling the support frame 5 to move, two T-shaped grooves 11 are symmetrically processed on the support frame 5, T-shaped blocks 10 are movably arranged in the T-shaped grooves 11, one ends of the T-shaped blocks 10 are arranged on a troweling plate 6 through L-shaped rods, the troweling plate 6 is conveniently hung on the support frame 5 through the design of the T-shaped grooves 11, the T-shaped blocks 10 and the L-shaped rods, a fixing block 12 is welded at the middle position of the front end of the support frame 5, and the top end of the fixing block 12 is connected with an adjusting screw 13 through threads, the bottom end of the adjusting screw 13 extends to the lower side of the fixed block 12 and is rotatably installed on the troweling plate 6, the adjusting screw 13 is designed to facilitate the vertical adjustment of the height of the troweling plate 6, a groove is formed in the front end of the fixed block 12, a rotating block 14 is rotatably installed in the groove through a rotating pin 15, a magnetic sheet 17 is installed in the groove through a screw, a connecting rod 19 is movably installed on the lower side of the front end of the fixed block 12, an arc-shaped pressing sheet 21 is welded to the rear end of the connecting rod 19, the rear end of the arc-shaped pressing sheet 21 is attached to the annular side face of the adjusting screw 13, the arc-shaped pressing sheet 21 is designed to facilitate the extrusion and locking of the adjusting screw 13, a pressing rod 18 is installed at the front end of the connecting rod 19 through a bolt, the middle position of the front end of the pressing rod 18 is attached to the rear end of the rotating block 14, the rotating block 14 rotates to facilitate the extrusion of the pressing rod 18, so that the arc-shaped pressing sheet 21 is attached to the adjusting screw 13, and the annular side face of the connecting rod 19 is provided with a spring 20, the front end and the rear end of a first spring 20 are respectively welded on the fixed block 12 and the pressure lever 18, the first spring 20 is designed to facilitate the movement and the reset of the connecting rod 19 and the arc-shaped pressing sheet 21, the front end of the support frame 5 is symmetrically and rotatably provided with two rotating levers 22, the front end of each rotating lever 22 is attached to the rear end of the pressure lever 18, the pressure lever 18 is moved to facilitate the extrusion of the rotating lever 22, a T-shaped moving lever 23 is movably arranged in the T-shaped groove 11, the front end of the T-shaped moving lever 23 extends to the outer side of the support frame 5 to be attached to the rear end of the rotating lever 22, the rotating lever 22 is rotated to facilitate the extrusion of the T-shaped moving lever 23, the rear end of the T-shaped moving lever 23 is attached to the T-shaped block 10, the T-shaped moving lever 23 is moved to be attached to the T-shaped block 10, the T-shaped block 10 is locked in the T-shaped groove 11, the front end of the T-shaped moving lever 23 is symmetrically welded with two second springs 24, and the front ends of the second springs are welded on the front wall in the T-shaped groove 11, the second spring 24 is designed to facilitate the moving and resetting of the T-shaped moving rod 23.
In the invention, it should be noted that the rotating pins 15 are symmetrically welded at the left end and the right end of the rotating block 14, the rotating pins 15 are rotatably installed inside the fixed block 12 through bearings, the rotating pins 15 are designed to facilitate the rotating block 14 to be rotatably installed inside the fixed block 12, the first torsion spring 16 is welded on the annular side surface of the rotating pins 15, the outer side of the first torsion spring 16 is welded inside the fixed block 12, the design of the first torsion spring 16 is convenient for the rotary reset of the rotary block 14 to be attached to the pressure lever 18, the front end of the support frame 5 is symmetrically welded with two support blocks, one end of the rotary rod 22 close to the support blocks is provided with a round rod through a screw, and the round rod is rotatably arranged in the supporting block through a bearing, the design of the supporting block and the round rod is convenient for rotatably arranging the rotating rod 22 on the supporting frame 5, a second torsion spring is welded on the annular side surface of the round rod, and the outside welding of torsional spring is inside the supporting shoe, and the design of torsional spring two is convenient for the rotation of dwang 22 to reset.
Particularly, a hollow block 36 is welded in the middle of the top end of the troweling plate 6, a cylindrical block 37 is rotatably installed inside the hollow block 36, the cylindrical block 37 is installed at the bottom end of the adjusting screw 13 through bolts, two press blocks 38 are symmetrically and movably installed at the top end of the hollow block 36, the bottom end of each press block 38 is attached to the top end of the corresponding cylindrical block 37, the press blocks 38 are designed to facilitate clamping of the cylindrical blocks 37 inside the hollow blocks 36, further, the adjusting screw 13 is rotatably connected with the troweling plate 6, two rectangular grooves are symmetrically machined at the top end of the hollow block 36, guide rods 40 are welded inside the rectangular grooves, sliding blocks 39 are slidably installed on the annular side surfaces of the guide rods 40, the top ends of the sliding blocks 39 are installed at the bottom ends of the press blocks 38 through screws, the sliding blocks 39 and the guide rods 40 are designed to facilitate installation of the press blocks 38 on the top end of the hollow block 36, four springs 41 are installed on the annular side surfaces of the guide rods 40, and two ends of the four springs 41 are respectively welded on the inner walls of the rectangular grooves and the sliding blocks 39, the design of the spring four 41 is convenient for the pressing block 38 to move to be attached to the cylindrical block 37, the other end of the rectangular groove is provided with the magnetic ring 42 through a screw, the magnetic ring 42 is assembled on the outer side of the annular side face of the guide rod 40, and the design of the magnetic ring 42 is convenient for adsorbing and fixing the pressing block 38, so that the pressing block 38 and the cylindrical block 37 are kept in a separated state, and the troweling plate 6 is convenient to detach from the adjusting screw 13.
The working principle of the embodiment is as follows: when the troweling plate 6 needs to be adjusted and fixed, the rotating block 14 rotates around the rotating pin 15, the rotating block 14 rotates to drive the rotating pin 15 to rotate, the rotating pin 15 rotates to extrude the first torsion spring 16, the rotating block 14 rotates to be attached to the magnetic sheet 17 in an adsorption mode, the adsorption force between the magnetic sheet 17 and the rotating block 14 is larger than the torsion force of the first torsion spring 16, the position of the rotating block 14 is further fixed, the adjusting screw 13 is screwed to move up and down along the fixing block 12, the height of the troweling plate 6 is further changed, after the height adjustment of the troweling plate 6 is completed, the rotating block 14 is rotated reversely to separate the rotating block 14 from the magnetic sheet 17, under the action of the torsion force of the first torsion spring 16, the rotating block 14 rotates to extrude the pressing rod 18, the pressing rod 18 is extruded to move backwards, the pressing rod 18 moves backwards to drive the connecting rod 19 to move backwards, the connecting rod 19 drives the arc-shaped pressing sheet 21 to move to be attached to the adjusting screw 13, and then the adjusting screw 13 is locked, the first spring 20 is extruded by backward movement of the pressure lever 18, the rotating lever 22 is extruded by backward movement of the pressure lever 18, the T-shaped moving lever 23 is extruded by rotating the rotating lever 22, the T-shaped moving lever 23 is attached to the T-shaped block 10 by backward movement, and then the T-shaped block 10 is locked inside the T-shaped groove 11, so that the purpose of fixing the troweling plate 6 is achieved, the second spring 24 is stretched by backward movement of the T-shaped moving lever 23, so that the second spring 24 generates elastic force, the sum of the elastic force of the first spring 20 and the elastic force of the second spring 24 is far smaller than the torsion force generated by the first torsion spring 16 of the rotating block 14, and further the elastic force of the first spring 20 and the elastic force of the second spring 24 cannot push the pressure lever 18 to move forward.
Example 2
Referring to FIG. 6, the slide-lifting template for construction of the overflow surface of the overflow dam further comprises a first arc block 25 and a second arc block 31, wherein more than two first arc blocks 25 are uniformly installed at the front end of a support frame 5 through screws, a containing groove is processed at the bottom end inside the first arc block 25, a T-shaped square block 27 is movably installed inside the containing groove, an arc sheet 26 is welded at the top end of the T-shaped square block 27, more than two second arc blocks 31 are uniformly and rotatably installed at the front end of the support frame 5 through a spring hinge, the bottom end of the second arc block 31 is attached to the top end of the first arc block 25, the annular side surface of a connecting pipe 8 is respectively attached to the first arc block 25 and the second arc block 31, the first arc block 25 and the second arc block 31 are designed to facilitate clamping and fixing of the connecting pipe 8, the situation that the connecting pipe 8 falls off during movement of the support frame 5 is avoided, a magnetic strip 35 is installed at the front side of the top end of the first arc block 25 through screws, and the top end of the magnetic strip 35 is attached to the bottom end of the second arc block 31, the design of the magnetic strip 35 is convenient for adsorbing and fixing the second arc-shaped block 31, so that the effect of clamping and fixing the connecting pipe 8 is improved, the first inclined rod 28 is movably arranged in the first arc-shaped block 25, the rear end of the first inclined rod 28 extends into the support frame 5, the second inclined rod 29 and the third inclined rod 30 are movably arranged in the support frame 5, the bottom end of the second inclined rod 29 is attached to the rear end of the first inclined rod 28, the first inclined rod 28 moves to push the second inclined rod 29 to move, the top end of the second inclined rod 29 is attached to the rear end of the third inclined rod 30, the second inclined rod 29 moves to push the third inclined rod 30 to move, the front end of the third inclined rod 30 extends to the outer side of the support frame 5, the third inclined rod 30 is convenient for pushing the first arc-shaped block 25 to rotate, the front end of the support frame 5 is symmetrically provided with the two magnetic blocks 34 through screws, the two magnetic blocks 34 are symmetrically arranged on the left side and the right side of the third inclined rod 30, the design of the magnetic blocks 34 is convenient for adsorbing and fixing the second arc-shaped block 31, so that the connecting pipe 8 is placed in the first arc-shaped block 25, processing of an arc piece 25 rear end has the quad slit, and the inside grafting of quad slit has down tube 28, the design of quad slit is convenient for the installation of down tube 28, quad slit internal weld has square 32, the processing of a down tube 28 right-hand member has logical groove, and square 32 slidable mounting is inside logical groove, square 32 and the design that leads to the groove are convenient for down tube 28 and slide in the quad slit is inside, square 32 front end welding has spring three 33, and the welding of spring three 33 front end is on leading to the inside antetheca of groove, the design of spring three 33 is convenient for the removal of down tube 28 and resets.
The working principle of the embodiment is as follows: when the vibrating rod 9 is needed to be used, the connecting pipe 8 is pulled upwards, the connecting pipe 8 moves upwards to extrude the arc block II 31, the arc block II 31 rotates around the spring hinge and extrudes the spring hinge, the arc block II 31 rotates to be attached to the magnet 34 in an adsorption mode, the adsorption force between the magnet 34 and the arc block II 31 is larger than the elastic force of the spring hinge, the position of the arc block II 31 is further fixed, the connecting pipe 8 moves upwards to be separated from the arc piece 26, the inclined rod I28 moves forwards along the square block 32 under the action of the elastic force of the spring III 33, the inclined rod I28 moves forwards to extrude the T-shaped square block 27, the arc piece 26 moves to the outer side of the accommodating groove, the inclined rod III 30 is extruded in the rotating process of the arc block II 31, the inclined rod III 30 moves backwards to extrude the inclined rod II 29, the inclined rod II 29 moves downwards to be attached to the inclined rod I28, and then the connecting pipe 8 is taken out from the arc block I25 and the arc block II 31, thereby facilitating the use of the vibration rod 9.
When the connecting pipe 8 needs to be placed, the connecting pipe 8 is placed on the top end of the first arc-shaped block 25, the connecting pipe 8 is pushed downwards, the connecting pipe 8 moves downwards to drive the arc piece 26 to move downwards, the arc piece 26 moves downwards to drive the T-shaped block 27 to move downwards, and then the first inclined rod 28 is extruded, so that the first inclined rod 28 moves backwards along the block 32, the third spring 33 is stretched, the first inclined rod 28 moves backwards to extrude the second inclined rod 29, so that the second inclined rod 29 moves upwards to extrude the third inclined rod 30, the third inclined rod 30 is extruded to move forwards to push the second arc-shaped block 31 to rotate and separate from the magnetic block 34, under the action of elastic force of the spring hinge, the second arc-shaped block 31 rotates to be attached to the first arc-shaped block 25, the connecting pipe 8 is clamped between the first arc-shaped block 25 and the second arc-shaped block 31, and the design of the magnetic strip 35 improves the attachment stability between the second arc-shaped block 31 and the first arc-shaped block 25.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The sliding formwork for overflow surface construction of the overflow dam comprises a first guide rail (1), a second guide rail (2), a reinforcement net rack (3), a tractor (4), a support frame (5), a troweling plate (6), a vibration pump (7), a connecting pipe (8) and a vibration rod (9), wherein the first guide rail (1) is provided with two groups, two groups of guide rails (1) are symmetrically arranged on the overflow dam, the reinforcement net rack (3) is fixedly arranged between the first guide rail (1), the reinforcement net rack (3) is positioned on the upper side of the overflow dam, the middle position of the top end of the reinforcement net rack (3) is fixedly provided with the second guide rail (2), the first guide rail (1) and the second guide rail (2) are provided with the same support frame (5) in a sliding manner, the vibration pump (7) is fixedly arranged inside the support frame (5), the connecting pipe (8) is arranged on the vibration pump (7), and the vibration rod (9) is arranged at the other end of the connecting pipe (8), the connecting pipe (8) and the vibration rod (9) are installed on the support frame (5), the tractor (4) is installed on the top end of the overflow dam, the front end of the tractor (4) is provided with a steel wire rope, the rear end of the steel wire rope penetrates through two guide rails (2) and the support frame (5) to be fixedly connected, the steel wire rope connecting device is characterized in that the support frame (5) is symmetrically provided with two T-shaped grooves (11), the T-shaped grooves (11) are internally and slidably provided with T-shaped blocks (10), one end of each T-shaped block (10) is installed on the troweling plate (6) through an L-shaped rod, the middle position of the front end of the support frame (5) is fixedly provided with a fixed block (12), the top end of the fixed block (12) is provided with an adjusting screw (13), the bottom end of the adjusting screw (13) extends to the lower side of the fixed block (12) and is installed on the troweling plate (6), and the front end of the fixed block (12) is provided with a groove, and the inside of the groove is rotatably provided with a rotating block (14), the inside of the groove is fixedly provided with a magnetic sheet (17), the lower side of the front end of the fixed block (12) is slidably provided with a connecting rod (19), the rear end of the connecting rod (19) is fixedly provided with an arc-shaped pressing sheet (21), the rear end of the arc-shaped pressing sheet (21) is attached to the annular side surface of the adjusting screw rod (13), the front end of the connecting rod (19) is fixedly provided with a pressing rod (18), the middle position of the front end of the pressing rod (18) is attached to the rear end of the rotating block (14), the annular side surface of the connecting rod (19) is provided with a first spring (20), the front end and the rear end of the first spring (20) are respectively and fixedly arranged on the fixed block (12) and the pressing rod (18), the front end of the support frame (5) is symmetrically and rotatably provided with two rotating rods (22), and the front end of the rotating rod (22) is attached to the rear end of the pressing rod (18), t type groove (11) inside slidable mounting has T type carriage release lever (23), and T type carriage release lever (23) front end extends to support frame (5) outside and dwang (22) rear end and laminates mutually, T type carriage release lever (23) rear end laminates with T type piece (10), two (24) of spring of symmetrical fixed mounting of T type carriage release lever (23) front end, and spring two (24) front end fixed mounting is on the inside antetheca of T type groove (11).
2. The sliding formwork for construction of the overflow surface of the overflow dam according to claim 1, wherein rotating pins (15) are symmetrically and fixedly installed at the left end and the right end of the rotating block (14), the rotating pins (15) are rotatably installed inside the fixing block (12), first torsion springs (16) are fixedly installed on the annular side surfaces of the rotating pins (15), and the outer sides of the first torsion springs (16) are fixedly installed inside the fixing block (12).
3. The sliding formwork for construction of overflow surface of overflow dam of claim 1, wherein the front end of the supporting frame (5) is symmetrically and fixedly installed with two supporting blocks, the rotating rod (22) is fixedly installed with a round rod near one end of the supporting block, the round rod is rotatably installed inside the supporting block, the annular side surface of the round rod is installed with a second torsion spring, and the outer side of the torsion spring is fixedly installed inside the supporting block.
4. The sliding formwork for construction of the overflow surface of the overflow dam according to claim 1, wherein a hollow block (36) is fixedly installed at the middle position of the top end of the troweling plate (6), a cylindrical block (37) is rotatably installed inside the hollow block (36), the cylindrical block (37) is installed at the bottom end of the adjusting screw rod (13), two pressing blocks (38) are symmetrically and slidably installed at the top end of the hollow block (36), and the bottom ends of the pressing blocks (38) are attached to the top end of the cylindrical block (37).
5. The sliding formwork for construction of the overflow surface of the overflow dam according to claim 4, wherein the top end of the hollow block (36) is symmetrically provided with two rectangular grooves, guide rods (40) are fixedly installed inside the rectangular grooves, sliding blocks (39) are installed on the annular side surfaces of the guide rods (40), the top ends of the sliding blocks (39) are fixedly installed at the bottom ends of the pressing blocks (38), four springs (41) are installed on the annular side surfaces of the guide rods (40), two ends of the four springs (41) are respectively and fixedly installed on the inner walls of the rectangular grooves and the sliding blocks (39), the other ends inside the rectangular grooves are fixedly installed with magnetic rings (42), and the magnetic rings (42) are fixedly installed on the outer sides of the annular side surfaces of the guide rods (40).
6. The sliding formwork for construction of the overflow surface of the overflow dam according to claim 1, wherein more than two first arc-shaped blocks (25) are uniformly and fixedly mounted at the front end of the supporting frame (5), the accommodating groove is formed in the bottom end of the inner part of the first arc-shaped block (25), the T-shaped square block (27) is slidably mounted in the accommodating groove, the arc sheet (26) is fixedly mounted at the top end of the T-shaped square block (27), more than two second arc-shaped blocks (31) are uniformly and rotatably mounted at the front end of the supporting frame (5), the bottom ends of the second arc-shaped blocks (31) are attached to the top end of the first arc-shaped block (25), and the annular side surface of the connecting pipe (8) is respectively attached to the first arc-shaped blocks (25) and the second arc-shaped blocks (31).
7. The slide-lifting template for construction of an overflow surface of an overflow dam of claim 6, wherein, a magnetic strip (35) is fixedly arranged on the front side of the top end of the first arc-shaped block (25), the top end of the magnetic strip (35) is attached to the bottom end of the second arc-shaped block (31), a first inclined rod (28) is slidably arranged in the first arc-shaped block (25), the rear end of the first diagonal rod (28) extends into the support frame (5), a second diagonal rod (29) and a third diagonal rod (30) are slidably arranged in the support frame (5), the bottom end of the second diagonal rod (29) is jointed with the rear end of the first diagonal rod (28), the top end of the second diagonal rod (29) is jointed with the rear end of the third diagonal rod (30), the front end of the third diagonal rod (30) extends to the outer side of the support frame (5), two magnetic blocks (34) are symmetrically and fixedly arranged at the front end of the support frame (5), and the two magnetic blocks (34) are symmetrically arranged at the left side and the right side of the three inclined rods (30).
8. The sliding formwork for construction of the overflow surface of the overflow dam according to claim 7, wherein a square hole is formed at the rear end of the first arc-shaped block (25), a first inclined rod (28) is inserted into the square hole, a square block (32) is fixedly installed inside the square hole, a through groove is formed at the right end of the first inclined rod (28), the square block (32) is slidably installed inside the through groove, a third spring (33) is fixedly installed at the front end of the square block (32), and the front end of the third spring (33) is fixedly installed on the front wall inside the through groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111563078.0A CN114277742B (en) | 2021-12-20 | 2021-12-20 | Sliding formwork for overflow dam overflow surface construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111563078.0A CN114277742B (en) | 2021-12-20 | 2021-12-20 | Sliding formwork for overflow dam overflow surface construction |
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| CN114277742B CN114277742B (en) | 2023-05-23 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217210A (en) * | 1994-01-27 | 1995-08-15 | Shimizu Corp | Roof structure for placing dam concrete |
| CN103074871A (en) * | 2013-01-30 | 2013-05-01 | 中国葛洲坝集团股份有限公司 | Arc-shaped slope concrete sliding and lifting template |
| CN205012344U (en) * | 2015-09-30 | 2016-02-03 | 中国水利水电第四工程局有限公司 | High steep overflow surface slipform |
| CN210031698U (en) * | 2019-04-19 | 2020-02-07 | 中国葛洲坝集团第五工程有限公司 | Overflow surface concrete sliding formwork |
| CN210562056U (en) * | 2019-07-22 | 2020-05-19 | 中国水利水电第五工程局有限公司 | Adjustable continuous four-rod self-adaptive drawing die for overflow surface curved surface concrete construction |
| CN211472401U (en) * | 2019-09-24 | 2020-09-11 | 江南水利水电工程公司 | Dam panel pours with trolley-bus slipform structure |
-
2021
- 2021-12-20 CN CN202111563078.0A patent/CN114277742B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217210A (en) * | 1994-01-27 | 1995-08-15 | Shimizu Corp | Roof structure for placing dam concrete |
| CN103074871A (en) * | 2013-01-30 | 2013-05-01 | 中国葛洲坝集团股份有限公司 | Arc-shaped slope concrete sliding and lifting template |
| CN205012344U (en) * | 2015-09-30 | 2016-02-03 | 中国水利水电第四工程局有限公司 | High steep overflow surface slipform |
| CN210031698U (en) * | 2019-04-19 | 2020-02-07 | 中国葛洲坝集团第五工程有限公司 | Overflow surface concrete sliding formwork |
| CN210562056U (en) * | 2019-07-22 | 2020-05-19 | 中国水利水电第五工程局有限公司 | Adjustable continuous four-rod self-adaptive drawing die for overflow surface curved surface concrete construction |
| CN211472401U (en) * | 2019-09-24 | 2020-09-11 | 江南水利水电工程公司 | Dam panel pours with trolley-bus slipform structure |
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| CN114277742B (en) | 2023-05-23 |
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