CN114277742B

CN114277742B - Sliding formwork for overflow dam overflow surface construction

Info

Publication number: CN114277742B
Application number: CN202111563078.0A
Authority: CN
Inventors: 蒋昌兴; 何聪艺; 程俊华; 覃振朝; 黄静峰; 张世暖
Original assignee: State Grid Fujian Electric Power Co Ltd; Fujian Shuikou Power Generation Group Co Ltd
Current assignee: State Grid Fujian Electric Power Co Ltd; Fujian Shuikou Power Generation Group Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2023-05-23
Anticipated expiration: 2041-12-20
Also published as: CN114277742A

Abstract

The invention relates to the technical field of overflow dam construction, and discloses a sliding formwork for overflow dam overflow surface construction, which comprises a first guide rail, a second guide rail, a reinforcing steel bar net rack, a tractor, a support frame and a trowelling plate, wherein two groups of first guide rails are symmetrically arranged on an overflow dam, a 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 rail is 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 rail and the second guide rail, and the tractor is arranged on the top end of the overflow dam. According to the invention, the pressing rod can be extruded through the rotating block, so that the arc pressing piece is driven to move and be attached to the adjusting screw, the T-shaped moving rod is driven to be attached to the T-shaped block, the pressing block can be pulled through the sliding block and the guide rod, the cylindrical block can be conveniently installed inside the hollow block, the connecting pipe can be pressed downwards, and the inclined rod three is driven to move and extrude the arc-shaped block two.

Description

Sliding formwork for overflow dam overflow surface construction

Technical Field

The invention relates to the technical field of overflow dam construction, in particular to a sliding formwork for overflow dam overflow surface construction.

Background

The overflow dam, the dam that can flood discharge of dam top, also known as the rolling dam, the overflow dam is generally by concrete or serous masonry, there are overflow gravity dam, overflow arch dam, overflow buttress dam and overflow earth and rockfill dam according to the dam type, the latter is limited to overflow face and dam foot have reliable protection facility, the low dam of single wide flow ratio is comparatively little, in the overflow dam construction process, through the removal of tractor pulling support frame along guide rail one and guide rail two, thereby be convenient for empty the concrete on the steel reinforcement rack, and shake compaction is carried out to the concrete through vibrations pump and shock rod.

The existing slip form for overflow dam overflow surface construction has certain defects, lacks a convenient clamping and fixing mechanism of a screeding plate, and causes the support frame to vibrate the adjusting screw to loosen in the moving process, so that the screeding plate vibrates up and down easily, the screeding effect of a dam surface is reduced, and the construction effect of the overflow dam is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a sliding formwork for overflow surface construction of an overflow dam, which mainly solves the problem that the stability of a screeding plate is affected by vibration of an adjusting screw in the moving process of a supporting frame.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a slip form for overflow dam overflow surface construction, including guide rail one, guide rail two, reinforcing bar rack, tractor, support frame, spatulas, vibration pump, connecting pipe and vibration pole, guide rail one is equipped with two sets of, two sets of guide rail one symmetry is installed on the overflow dam, two fixed mounting has the reinforcing bar rack between the guide rail one, the reinforcing bar rack is located overflow dam upside, reinforcing bar rack top intermediate position fixed mounting has guide rail two, slide mounting has same support frame on guide rail one and the guide rail two, support frame internally mounted has the vibration pump, install the connecting pipe on the vibration pump, and the connecting pipe other end installs the vibration pole, connecting pipe and vibration pole are installed on the support frame, the tractor is installed on the overflow dam top, and the wire rope is installed to the tractor front end, wire rope rear end passes guide rail two and support frame fixed connection, two T type grooves are seted up to the symmetry on the support frame, and T type groove internally sliding mounting has T type piece, T type piece one end is installed on the spatulas through L type pole, support frame front end intermediate position slider, slide mounting has same support frame, slide mounting has the support frame, and the inside is installed to the vibration pump, and the connecting rod is installed to the connecting rod, and the screw rod is installed to the side of roll-type groove, and the fixed mounting is installed to the annular pressure bar is installed to the side face-down end, and is equipped with the connecting rod, and is equipped with the fixed station, and is equipped with the annular compression bar, and the fixed station is installed to the screw rod to the end on the end, and the end. And the front end and the rear end of the first spring are respectively fixedly arranged on the fixed block and the compression bar, the front end of the support frame is symmetrically and rotationally provided with two rotating rods, the front end of each rotating rod is attached to the rear end of each compression bar, the T-shaped moving rod is slidably arranged in the T-shaped groove, the front end of each T-shaped moving rod extends to the outer side of the support frame and is attached to the rear end of each rotating rod, the rear end of each T-shaped moving rod is attached to the T-shaped block, the front end of each T-shaped moving rod is symmetrically and fixedly provided with two springs II, the front ends of the springs II are fixedly arranged on the front wall of the inner side of each T-shaped groove, the rotating pins are rotationally arranged inside the fixed block, the first torsion spring is fixedly arranged on the annular side face of each rotating pin, and the outer side of each torsion spring is fixedly arranged inside the fixed block.

Further, two supporting blocks are symmetrically and fixedly installed at the front end of the supporting frame, a round rod is fixedly installed at one end, close to the supporting block, of the rotating rod, the round rod is rotatably installed inside the supporting block, a torsion spring II is installed on the annular side face of the round rod, and the outer side of the torsion spring is fixedly installed inside the supporting block.

Further, the hollow block is fixedly arranged in the middle of the top end of the trowelling plate, the cylindrical block is rotatably arranged in the hollow block, the cylindrical block is arranged at the bottom end of the adjusting screw, two pressing blocks are symmetrically and slidably arranged 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 grooves are symmetrically formed in the top end of the hollow block, a guide rod is fixedly arranged in each rectangular groove, a sliding block is arranged on the annular side face of each guide rod, the top end of each sliding block is fixedly arranged at the bottom end of each pressing block, a spring IV is arranged on the annular side face of each guide rod, two ends of each spring IV are respectively fixedly arranged on the inner wall of each rectangular groove and the corresponding sliding block, a magnetic ring is fixedly arranged at the other end of each rectangular groove, and each magnetic ring is fixedly arranged on the outer side of each annular side face of each guide rod.

Further, the even fixed mounting of support frame front end is more than two arc piece one, accomodate the groove has been seted up to arc piece one inside bottom, and accomodate inside slidable mounting of groove has T type square, and T type square top fixed mounting has the arc piece, the even rotation of support frame front end is installed more than two arc piece two, and arc piece two bottom is laminated mutually with arc piece one top, connecting pipe annular side is laminated 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 bottom end of the arc-shaped block, an inclined rod I is installed in the arc-shaped block in a sliding mode, the rear end of the inclined rod I extends to the inside of the support frame, an inclined rod II and an inclined rod III are installed in the support frame in a sliding mode, the bottom end of the inclined rod II is attached to the rear end of the inclined rod I, the top end of the inclined rod II is attached to the rear end of the inclined rod III, the front end of the inclined rod III extends to the outer side of the support frame, two magnetic blocks are symmetrically and fixedly installed on the front end of the support frame, and two magnetic blocks are symmetrically installed on the left side and the right side of the inclined rod III.

As still further scheme of the invention, the rear end of the arc-shaped block I is provided with a square hole, the square hole is internally inserted with a first inclined rod, the square hole is internally and fixedly provided with a square, the right end of the inclined rod is provided with a through groove, the square is slidably arranged in the through groove, the front end of the square is fixedly provided with a third spring, and the front end of the third spring is fixedly arranged on the front wall of the inside of the through groove.

(III) beneficial effects

Compared with the prior art, the invention provides the sliding formwork for construction of the overflow surface of the overflow dam, which has the following beneficial effects:

1. through rotating the rotating block extrusion depression bar, and then drive arc preforming removal and adjusting screw laminating, drive T type movable rod and T type piece laminating simultaneously, twist adjusting screw, make adjusting screw reciprocate along the fixed block, and then change the height of screed, after the screed altitude mixture control is accomplished, reverse rotation rotating block, make rotating block and magnetic sheet separation, under the effect of torsion spring torsion, the rotating block rotates the depression bar and extrudees, the depression bar receives the extrusion backward movement, the depression bar backward movement drives the connecting rod and moves backward, the connecting rod backward movement drives arc preforming removal and adjusting screw laminating, and then lock adjusting screw, the depression bar backward movement extrudes the movable rod to the spring, the depression bar is extruded when backward movement, the movable rod rotates extrusion T type movable rod, T type movable rod backward movement and T type piece laminating, and then lock T type piece inside T type groove, and then realize fixed screed's purpose, avoid in the support frame removal in-process, the screed stability is not good, the problem of rocking 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 the spring four, and the slider removes and adsorbs the laminating with the magnetic ring, and the adsorption affinity between slider and the magnetic ring is greater than the elasticity of spring four, and then the position of fixed briquetting is convenient for install the cylinder piece inside hollow block, realizes adjusting screw and the rotation of screed is connected.

3. Through pressing down the connecting pipe for connecting pipe extrusion arc piece and T type square, and then drive the three removal extrusion arc piece of diagonal bar two, make arc piece two rotate and the laminating of arc piece one, place the connecting pipe on arc piece one top, and promote the connecting pipe downwards, the connecting pipe moves down and drives the arc piece and move down, the arc piece moves down and drives T type square and move down, and then extrude diagonal bar one, make diagonal bar one follow square backward movement, and stretch spring three, diagonal bar one backward movement extrusion diagonal bar two, make diagonal bar two upwards move extrusion diagonal bar three, the diagonal bar three receives the extrusion to move forward and promotes arc piece two rotations and magnetic path separation, under the effect of spring hinge bullet, arc piece two rotates and laminates with arc piece one, and then with connecting pipe centre gripping between arc piece one and arc piece two, the stability to the connecting pipe centre gripping has been improved, avoid in the support frame removal in-process connecting pipe and vibration pole appearance and drop two circumstances of damaging.

4. Through upwards pulling connecting pipe for connecting pipe extrusion arc piece two rotates and magnetic path adsorbs the laminating, be convenient for take out the connecting pipe, upwards pull the connecting pipe, connecting pipe upwards move and extrude arc piece two, make arc piece two rotate around the spring hinge, and extrude the spring hinge, arc piece two rotate and adsorb the laminating with the magnetic path, the adsorption affinity between magnetic path and the arc piece two is greater than the elasticity of spring hinge, and then the position of fixed arc piece two, connecting pipe upwards move and arc piece separation, under the effect of three elasticity of spring, the diagonal bar is first to be moved forward along the square, the diagonal bar is first to move extrusion T type square, and then make the arc piece remove to the storage tank outside, extrude diagonal bar three in arc piece two rotation processes, make diagonal bar two to move downwards and diagonal bar one laminating, and then accomplish the connecting pipe and take out from arc piece one and arc piece two inside, and the use of vibration rod of being convenient for.

5. The trowel is convenient to hang and install at the support frame rear end through the design of T type piece and T type groove, and the support frame is convenient for be pulled along guide rail one and guide rail two removal through tractor and wire rope's design, and guide rail one and guide rail two's design are convenient for build the overflow dam into guide rail one and guide rail two's shape.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a slip form for construction of an overflow surface of an overflow dam according to the present invention;

FIG. 2 is a schematic diagram of a side view in cross section of a construction example 1 of a slip form for construction of an overflow surface of an overflow dam according to the present invention;

FIG. 3 is a schematic diagram of an assembling structure of an adjusting screw in an embodiment 1 of a slip form for construction of an overflow surface of an overflow dam according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of an embodiment 1 of a slip form for construction of an overflow surface of an overflow dam according to the present invention;

fig. 5 is a schematic diagram of a hollow block structure of an embodiment 1 of a slip form for construction of an overflow surface of an overflow dam according to the present invention;

fig. 6 is a schematic diagram of the assembly structure of the first and second arc blocks in the embodiment 2 of the sliding formwork for construction of overflow surface of overflow dam according to the present 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. a troweling plate; 7. a vibration pump; 8. a connecting pipe; 9. a vibrating rod; 10. a T-shaped block; 11. a T-shaped groove; 12. a fixed block; 13. adjusting a screw; 14. a rotating block; 15. a rotation pin; 16. a torsion spring I; 17. a magnetic sheet; 18. a compression bar; 19. a connecting rod; 20. a first spring; 21. arc tabletting; 22. a vibrating rod; 23. a T-shaped movable rod; 24. a second spring; 25. arc-shaped block I; 26. an arc piece; 27. t-shaped square blocks; 28. a first inclined rod; 29. a second inclined rod; 30. a third inclined rod; 31. arc-shaped blocks II; 32. a square block; 33. a third spring; 34. a magnetic block; 35. a magnetic stripe; 36. a hollow block; 37. a cylindrical block; 38. briquetting; 39. a slide block; 40. a guide rod; 41. a spring IV; 42. and a magnetic ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-5, the sliding formwork for construction of overflow surface of overflow dam comprises a first guide rail 1, a second guide rail 2, a reinforcing steel bar net frame 3, a tractor 4, a supporting frame 5, a trowelling 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 two groups of first guide rails 1 are symmetrically arranged on the overflow dam through bolts, the reinforcing steel bar net frame 3 is arranged between the two first guide rails 1 through bolts, the reinforcing steel bar net frame 3 is positioned on the upper side of the overflow dam, the reinforcing steel bar net frame 3 improves the strength of the overflow dam, the middle position of the top end of the reinforcing steel bar net frame 3 is provided with a second guide rail 2 through bolts, the same supporting frame 5 is slidably arranged on the first guide rail 1 and the second guide rail 2, the supporting frame 5 is convenient to move by the design of the first guide rail 1 and the second guide rail 2, the overflow dam is conveniently built into the shape of the first guide rail 1 and the second guide rail 2, the vibration pump 7 is arranged inside the supporting frame 5 through bolts, a connecting pipe 8 is arranged on the vibrating pump 7, a vibrating rod 9 is arranged at the other end of the connecting pipe 8, the design of the connecting pipe 8 is convenient for the vibrating pump 7 to work to drive the vibrating rod 9 to work, the connecting pipe 8 and the vibrating rod 9 are arranged on the supporting frame 5, the tractor 4 is arranged at 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 the guide rail II 2 to be connected with the supporting frame 5 through rivets, the tractor 4 and the steel wire rope are designed to facilitate the pulling of the supporting frame 5 to move, two T-shaped grooves 11 are symmetrically processed on the supporting frame 5, a T-shaped block 10 is movably arranged in the T-shaped groove 11, one end of the T-shaped block 10 is arranged on the trowelling plate 6 through an L-shaped rod, the T-shaped groove 11, the T-shaped block 10 and the L-shaped rod are designed to be convenient for the trowelling plate 6 to be hung on the supporting frame 5, the middle position of the front end of the supporting frame 5 is welded with a fixed block 12, the top end of the fixed 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 arranged on the screeding plate 6, the design of the adjusting screw 13 is convenient for adjusting the height of the screeding plate 6 up and down, the front end of the fixed block 12 is provided with a groove, the inside of the groove is rotatably provided with the rotating block 14 through the rotating pin 15, the inside of the groove is provided with the magnetic sheet 17 through the screw, the lower side of the front end of the fixed block 12 is movably provided with the connecting rod 19, the rear end of the connecting rod 19 is welded with the arc-shaped pressing sheet 21, the rear end of the arc-shaped pressing sheet 21 is jointed with the annular side surface of the adjusting screw 13, the design of the arc-shaped pressing sheet 21 is convenient for extruding and locking the adjusting screw 13, the front end of the connecting rod 19 is provided with the pressing rod 18 through the bolt, the middle position of the front end of the pressing rod 18 is jointed with the rear end of the rotating block 14, the rotating block 14 is convenient for extruding the pressing rod 18, the arc-shaped pressing sheet 21 is jointed with the adjusting screw 13, the annular side surface of the connecting rod 19 is provided with the spring I20, the front and back ends of the first spring 20 are respectively welded on the fixed block 12 and the compression bar 18, the design of the first spring 20 is convenient for the movement and resetting of the connecting rod 19 and the arc-shaped compression bar 21, the front end of the support frame 5 is symmetrically rotated to install two rotating rods 22, the front end of the rotating rod 22 is jointed with the back end of the compression bar 18, the compression bar 18 is moved to conveniently extrude the rotating rod 22, the T-shaped moving rod 23 is movably installed in the T-shaped groove 11, the front end of the T-shaped moving rod 23 extends to the outer side of the support frame 5 and is jointed with the back end of the rotating rod 22, the rotating rod 22 is rotated to conveniently extrude the T-shaped moving rod 23, the back end of the T-shaped moving rod 23 is jointed with 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 rod 23 is symmetrically welded with two second springs 24, the front end of the second springs 24 is welded on the front wall in the T-shaped groove 11, the design of the second spring 24 is convenient for the movable reset of the T-shaped movable rod 23, 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 convenient for rotatably installing the rotating block 14 inside the fixed block 12, the first torsion spring 16 is welded on the annular side surface of the rotating pin 15, the outer side of the first torsion spring 16 is welded inside the fixed block 12, and the design of the first torsion spring 16 is convenient for the rotatable reset of the rotating block 14 to be attached to the compression bar 18.

In the invention, two supporting blocks are symmetrically welded at the front end of the supporting frame 5, a round rod is arranged at one end of the rotating rod 22, which is close to the supporting blocks, through screws, and the round rod is rotatably arranged in the supporting blocks through bearings, the supporting blocks and the round rod are designed to facilitate the rotating installation of the rotating rod 22 on the supporting frame 5, a torsion spring II is welded on the annular side surface of the round rod, the outer side of the torsion spring II is welded in the supporting blocks, and the torsion spring II is designed to facilitate the rotating reset of the rotating rod 22.

In particular, hollow block 36 is welded in the middle of the top end of trowelling plate 6, cylindrical block 37 is rotatably installed in hollow block 36, cylindrical block 37 is installed at the bottom end of adjusting screw 13 through a bolt, two pressing blocks 38 are symmetrically and movably installed at the top end of hollow block 36, the bottom end of pressing block 38 is attached to the top end of cylindrical block 37, cylindrical block 37 is clamped in hollow block 36, further, the rotating connection of adjusting screw 13 and trowelling plate 6 is achieved, two rectangular grooves are symmetrically machined at the top end of hollow block 36, guide rods 40 are welded in the rectangular grooves, sliding blocks 39 are slidably installed on the annular side surface of guide rods 40, the top ends of sliding blocks 39 are installed at the bottom end of pressing blocks 38 through bolts, the sliding blocks 39 and the guide rods 40 are designed to facilitate installation of pressing blocks 38 at the top end of hollow block 36, four springs 41 are assembled on the inner wall of rectangular grooves and on sliding blocks 39 respectively, the four springs 41 are designed to facilitate movement of pressing blocks 38 to attach to cylindrical block 37, the other ends of rectangular grooves are installed with guide rods 42 through bolts, and the other ends of the rectangular grooves are assembled on the outer side surfaces of annular sides of magnetic rings 40, the magnetic rings 42 are designed to facilitate absorption of pressing blocks 38 to be detached from magnetic rings 37, and accordingly, the magnetic rings 37 can be kept separated from cylindrical blocks 13, and the trowelling plate 6 can be conveniently adjusted.

The working principle of the embodiment is as follows: when the trowel 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 moves up and down along the fixed block 12 by screwing the adjusting screw 13, the height of the trowel 6 is further changed, after the trowel 6 is adjusted, the rotating block 14 rotates reversely to separate the rotating block 14 from the magnetic sheet 17, the pressing rod 18 is extruded and moved backwards under the action of the torsion force of the first torsion spring 16, the pressing rod 18 moves backwards to drive the connecting rod 19 to move backwards, the connecting rod 19 moves backwards to drive the arc-shaped pressing piece 21 to move and be attached to the adjusting screw 13, the adjusting screw 13 is locked, the pressing rod 18 moves backwards to press the first spring 20, the pressing rod 18 moves backwards and presses the rotating rod 22, the rotating rod 22 rotates to press the T-shaped moving rod 23, the T-shaped moving rod 23 moves backwards to be attached to the T-shaped block 10, the T-shaped block 10 is locked inside the T-shaped groove 11, the purpose of fixing the trowelling plate 6 is achieved, the T-shaped moving rod 23 moves backwards to stretch the second spring 24, 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 torsion force generated by the torsion spring 16 of the rotating block 14, and then the elastic force of the first spring 20 and the elastic force of the second spring 24 cannot push the pressing rod 18 to move forwards.

Example 2

Referring to FIG. 6, the sliding formwork for overflow dam overflow surface construction further comprises an arc block I25 and an arc block II 31, wherein the front end of the support frame 5 is uniformly provided with more than two arc blocks I25 through screws, the bottom end of the inside of the arc block I25 is provided with a storage groove, the inside of the storage groove is movably provided with a T-shaped square block 27, the top end of the T-shaped square block 27 is welded with an arc sheet 26, the front end of the support frame 5 is uniformly rotatably provided with more than two arc blocks II 31 through a spring hinge, the bottom end of the arc block II 31 is jointed with the top end of the arc block I25, the annular side surface of the connecting pipe 8 is respectively jointed with the arc block I25 and the arc block II 31, the design of the arc block I25 and the arc block II 31 is convenient for clamping and fixing the connecting pipe 8, the falling off of the support frame 5 in the moving process is avoided, the front side of the top end of the arc block I25 is provided with a magnetic strip 35 through screws, the top end of the magnetic strip 35 is jointed with the bottom end of the arc block II 31, the design of the magnetic stripe 35 is convenient for adsorbing and fixing the arc-shaped block II 31, further improving the clamping and fixing effect of the connecting pipe 8, the arc-shaped block I25 is internally and movably provided with the inclined rod I28, the rear end of the inclined rod I28 extends into the support frame 5, the support frame 5 is internally and movably provided with the inclined rod II 29 and the inclined rod III 30, the bottom end of the inclined rod II 29 is jointed with the rear end of the inclined rod I28, the inclined rod I28 is convenient for pushing the inclined rod II 29 to move, the top end of the inclined rod II 29 is jointed with the rear end of the inclined rod III 30, the inclined rod II 29 is convenient for pushing the inclined rod III 30 to move, the front end of the inclined rod III 30 extends to the outer side of the support frame 5, the inclined rod III 30 is convenient for pushing the arc-shaped block I25 to rotate, the front end of the support frame 5 is symmetrically provided with two magnetic blocks 34 through screws, the two magnetic blocks 34 are symmetrically arranged on the left side and the right side of the inclined rod III 30, the design of the magnetic blocks 34 is convenient for adsorbing and fixing the arc-shaped block II 31, and then be convenient for place connecting pipe 8 inside arc piece one 25, arc piece one 25 rear end processing has square hole, and square hole inside grafting has diagonal first 28, square hole's design is convenient for the installation of diagonal first 28, square hole inside welding has square 32, diagonal first 28 right-hand member processing has logical groove, and square 32 slidable mounting is in logical inslot portion, square 32 and logical inslot's design is convenient for diagonal first 28 slide in square hole inside, square 32 front end welding has spring three 33, and spring three 33 front end welding is on logical inslot portion front wall, the removal of spring three 33 is convenient for diagonal first 28 resets.

The working principle of the embodiment is as follows: when the vibration rod 9 is needed to be used, the connecting pipe 8 is pulled upwards, the connecting pipe 8 moves upwards to extrude the arc-shaped block II 31, the arc-shaped block II 31 rotates around the spring hinge and extrudes the spring hinge, the arc-shaped block II 31 rotates to be attached to the magnetic block 34 in an adsorption mode, the adsorption force between the magnetic block 34 and the arc-shaped block II 31 is larger than the elastic force of the spring hinge, the position of the arc-shaped block II 31 is fixed, the connecting pipe 8 moves upwards to be separated from the arc-shaped block 26, the inclined rod I28 moves forwards along the block 32 under the elastic force of the spring III 33, the inclined rod I28 moves forwards to extrude the T-shaped block 27, the arc-shaped block 26 moves to the outer side of the storage groove, the inclined rod III 30 moves backwards to extrude the inclined rod II 29 in the rotation process of the arc-shaped block II 31, 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-shaped block I25 and the arc-shaped block II 31, and the vibration rod 9 is convenient to use.

When the connecting pipe 8 needs to be placed, the connecting pipe 8 is placed at the top end of the first arc-shaped block 25, the connecting pipe 8 is pushed downwards, the connecting pipe 8 downwards moves to drive the arc piece 26 to downwards move, the arc piece 26 downwards moves to drive the T-shaped block 27 to downwards move, the first inclined rod 28 is extruded, the first inclined rod 28 moves backwards along the block 32 and stretches the third spring 33, the first inclined rod 28 moves backwards to extrude the second inclined rod 29, 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 to be separated from the magnetic block 34, the second arc-shaped block 31 rotates to be attached to the first arc-shaped block 25 under the action of spring force of the spring hinge, 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 attaching stability between the second arc-shaped block 31 and the first arc-shaped block 25.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sliding formwork for overflow dam overflow surface construction, includes guide rail one (1), guide rail two (2), reinforcing bar rack (3), tractor (4), support frame (5), spatulas (6), vibrations pump (7), connecting pipe (8) and vibrations pole (9), guide rail one (1) is equipped with two sets of, two sets of guide rail one (1) symmetry is installed on the overflow dam, two fixed mounting has reinforcing bar rack (3) between guide rail one (1), reinforcing bar rack (3) are located overflow dam upside, reinforcing bar rack (3) top intermediate position fixed mounting has guide rail two (2), slidable mounting has same support frame (5) on guide rail one (1) and the guide rail two (2), support frame (5) internally fixed mounting has vibrations pump (7), install connecting pipe (8) on vibrations pump (7), and the connecting pipe (8) other end installs vibrations pole (9), connecting pipe (8) and vibrations pole (9) are installed on support frame (5), tractor (4) are installed on overflow dam top, and tractor (4) front end (2) have wire rope, two wire rope (5) are installed, two fixed groove (11) are seted up on the support frame (5), and T-shaped groove (11) internally and slidably installs T-shaped block (10), T-shaped block (10) one end is installed on screed (6) through L-shaped pole, fixed block (12) are installed to support frame (5) front end intermediate position fixed mounting, adjusting screw (13) are installed on fixed block (12) top, and adjusting screw (13) bottom extends to fixed block (12) downside and installs on screed (6), recess has been seted up to fixed block (12) front end, and recess internally and rotatably installs rotating block (14), recess internally and fixedly installed magnetic sheet (17), connecting rod (19) are installed to fixed block (12) front end lower side sliding, connecting rod (19) rear end fixed mounting has arc preforming (21), arc preforming (21) rear end and adjusting screw (13) annular side laminating, connecting rod (19) front end fixed mounting has depression bar (18), depression bar (18) front end intermediate position and rotating block (14) rear end laminating mutually, connecting rod (19) annular side upper mounting has spring (20) and two fixed mounting support frame (18) and two fixed mounting front ends (22) on the support frame respectively, the utility model discloses a T-shaped movable rod, including T-shaped groove (14), pivoted lever (22), pivoted lever (23) front end and pivoted lever (10) are laminated mutually, pivoted lever (23) rear end and T-shaped piece (10) are laminated mutually, two spring two (24) of pivoted lever (23) front end symmetry fixed mounting, and spring two (24) front end fixed mounting are on the inside front wall of T-shaped groove (11), both ends fixed mounting has pivot pin (15) about pivoted piece (14), pivot pin (15) rotate and install inside fixed block (12), fixed mounting has torsional spring one (16) on the annular side of pivot pin (15), and torsional spring one (16) outside fixed mounting is inside fixed block (12).

2. The sliding formwork for overflow dam overflow surface construction according to claim 1, wherein two supporting blocks are symmetrically and fixedly installed at the front end of the supporting frame (5), a round rod is fixedly installed at one end, close to the supporting blocks, of the rotating rod (22), the round rod is rotatably installed inside the supporting blocks, a torsion spring II is installed on the annular side face of the round rod, and the outer side of the torsion spring is fixedly installed inside the supporting blocks.

3. The sliding formwork for overflow dam overflow surface construction according to claim 1, wherein a hollow block (36) is fixedly installed in the middle of the top end of the trowelling plate (6), a cylindrical block (37) is rotatably installed in the hollow block (36), the cylindrical block (37) is installed at the bottom end of the adjusting screw (13), two pressing blocks (38) are symmetrically and slidably installed at the top end of the hollow block (36), and the bottom end of the pressing block (38) is attached to the top end of the cylindrical block (37).

4. The sliding formwork for overflow dam overflow surface construction according to claim 3, wherein two rectangular grooves are symmetrically formed in the top end of the hollow block (36), a guide rod (40) is fixedly installed in each rectangular groove, a sliding block (39) is installed on the annular side face of each guide rod (40), the top end of each sliding block (39) is fixedly installed at the bottom end of each pressing block (38), a spring four (41) is installed on the annular side face of each guide rod (40), two ends of each spring four (41) are fixedly installed on the inner wall of each rectangular groove and the corresponding sliding block (39), a magnetic ring (42) is fixedly installed at the other end of each rectangular groove, and each magnetic ring (42) is fixedly installed on the outer side of the annular side face of each guide rod (40).

5. The sliding formwork for overflow dam overflow surface construction according to claim 1, wherein the front end of the supporting frame (5) is uniformly and fixedly provided with more than two arc blocks one (25), the inner bottom end of the arc block one (25) is provided with a storage groove, the inner sliding installation of the storage groove is provided with a T-shaped square block (27), the top end of the T-shaped square block (27) is fixedly provided with an arc piece (26), the front end of the supporting frame (5) is uniformly and rotatably provided with more than two arc blocks two (31), the bottom end of the arc block two (31) is attached to the top end of the arc block one (25), and the annular side surface of the connecting pipe (8) is attached to the arc block one (25) and the arc block two (31) respectively.

6. The sliding formwork for overflow dam overflow surface construction according to claim 5, wherein a magnetic stripe (35) is fixedly installed at the front side of the top end of the first arc-shaped block (25), the top end of the magnetic stripe (35) is attached to the bottom end of the second arc-shaped block (31), an inclined rod (28) is installed in the first arc-shaped block (25) in a sliding mode, the rear end of the inclined rod (28) extends into the supporting frame (5), an inclined rod (29) and an inclined rod (30) are installed in the supporting frame (5) in a sliding mode, the bottom end of the inclined rod (29) is attached to the rear end of the inclined rod (28), the top end of the inclined rod (29) is attached to the rear end of the inclined rod (30), the front end of the inclined rod (30) extends to the outer side of the supporting frame (5), two magnetic blocks (34) are symmetrically and fixedly installed at the front end of the supporting frame (5), and two magnetic blocks (34) are symmetrically installed at the left side and the right side of the inclined rod (30).

7. The sliding formwork for overflow dam overflow surface construction according to claim 6, wherein a square hole is formed in the rear end of the first arc-shaped block (25), an inclined rod (28) is inserted into the square hole, a square block (32) is fixedly installed in the square hole, a through groove is formed in the right end of the inclined rod (28), the square block (32) is slidably installed in the through groove, a spring three (33) is fixedly installed at the front end of the square block (32), and the front end of the spring three (33) is fixedly installed on the front wall of the inside of the through groove.