CN113981910A

CN113981910A - Magnetic template construction platform for dam construction

Info

Publication number: CN113981910A
Application number: CN202111343535.5A
Authority: CN
Inventors: 薛希松; 王承林; 李伟杰
Original assignee: Fujian Huaye Engineering Construction Co ltd
Current assignee: Fujian Huaye Engineering Construction Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-01-28

Abstract

The application discloses magnetic template construction platform for dam construction relates to dam construction technical field, has improved the problem of leaking thick liquid, and it includes the track that erects along the slope incline direction of dam equidistant, installs sliding formwork platform and fixed mounting on adjacent track in the hoist engine that the dam top is used for pulling sliding formwork platform, sliding formwork platform includes: the rectangular frame is provided with a first frame strip, two side frame strips which are respectively and vertically connected to two ends of the first frame strip and a second frame strip which is parallel to the first frame strip, and one ends, far away from the first frame strip, of the two side frame strips are respectively and vertically connected with two ends of the second frame strip. The slurry leakage problem in the slope construction process can be prevented, and the uniformity of the pouring thickness of the dam slope surface is improved.

Description

Magnetic template construction platform for dam construction

Technical Field

The application relates to the technical field of dam construction, in particular to a magnetic template construction platform for dam construction.

Background

The dam refers to a weir for intercepting rivers and blocking water, and a water blocking dam of reservoirs, rivers and the like. The overflow surfaces of the concrete dam surface hole, the middle hole, the stilling pool tail ridge and other parts are mostly arc-shaped slope structures.

In the dam construction process, a slip-form construction mode is usually adopted to perform concrete pouring on the slope of the dam, and the slip-form construction steps are generally as follows: firstly, laying two rails with a certain width along the inclined direction of a slope surface; secondly, binding steel bars on the slope between the two rails; then, a slip form platform is placed on the two rails, a winch is erected at the top of the dam, and a traction rope of the winch is connected with the slip form platform and used for drawing the slip form platform to move up and down along the slope surface. When pouring is carried out, the bottom layer of the slope surface is started, after the concrete pouring layer reaches the quality, the sliding form platform is pulled upwards by the winch, and the next round of pouring is carried out.

With respect to the related art in the above, the inventors consider that: due to the fact that the slopes of different parts of the slope surface of the dam are different, when the sliding die table is located on the track at the joint of different slopes, a certain gap exists between the sliding die table and the track, and slurry leakage is caused.

Disclosure of Invention

In order to improve the problem of leaking thick liquid, the application provides a dam construction is with magnetic template construction platform.

The application provides a dam construction is with magnetic force template construction platform adopts following technical scheme:

the utility model provides a dam construction is with magnetic template construction platform, includes the track that erects along the slope incline direction equidistance of dam, installs the sliding mode platform on adjacent track and fixed mounting in the hoist engine that the dam top is used for drawing the sliding mode platform, the sliding mode platform includes:

the rectangular frame is provided with a first frame strip, two side frame strips which are respectively and vertically connected to two ends of the first frame strip and a second frame strip which is parallel to the first frame strip, wherein one ends, far away from the first frame strip, of the two side frame strips are respectively and vertically connected with two ends of the second frame strip;

the magnet pressing plates are arranged between the first frame strips and the second frame strips in parallel, a plurality of the magnet pressing plates are uniformly distributed along the length direction of the side frame strips, and the magnet pressing plates can move towards the direction of the track;

the cloth rolling device comprises a cloth rolling roller, a plurality of magnet pressing plates and a plurality of first frame strips, wherein the cloth rolling roller is wound with mud blocking cloth, one side of each first frame strip, which is far away from each second frame strip, is provided with a cloth storage groove extending along the length direction of the first frame strip, the cloth rolling roller is rotatably connected in the cloth storage groove, the bottom of one side of each first frame strip, which is close to each second frame strip, is provided with a cloth outlet communicated with the cloth storage groove for the mud blocking cloth to extend out, one end of the mud blocking cloth, which extends out of the cloth outlet, is fixedly connected to the bottom of each second frame strip, and the mud blocking cloth completely covers the magnet pressing plates;

the magnet push rod is rotatably connected to the upper end face of the second frame strip and can rotate to a position where the other end of the magnet push rod abuts against the first frame strip;

the magnetic pole of the magnet push rod close to one side of the magnet pressing plate is the same as the magnetic pole of the magnet pressing plate close to one side of the magnet push rod, so that the magnet push rod can push the magnet pressing plate to move towards the direction of the track.

Through adopting above-mentioned technical scheme, when the slipform platform removed to the required position of pouring of different domatic linking departments, rotate the magnet push rod to the position that offsets with first frame strip, make the magnet clamp plate push away under the repulsion effect of magnet push rod and keep off mud cloth and support tightly on the track, simultaneously, the reinforcing bar of laying between the track can produce certain suction for the magnet clamp plate, further realization keeps off mud cloth and orbital support tightly, thereby make and keep off the clearance that exists between mud cloth seal slipform platform and the track, reduce the appearance of leaking the thick liquid problem.

Optionally, the magnet push rods are provided with two, two one end of each magnet push rod is respectively connected to two ends of the second frame strip in a rotating manner, and the second frame strip is further provided with an adjusting assembly used for controlling the two magnet push rods to rotate synchronously.

Through adopting above-mentioned technical scheme, the repulsion that the produced of improvement to the magnet clamp plate that can be further is to two magnet push rods.

Optionally, a storage cavity extending along the length direction of the second frame strip is arranged in the second frame strip, two ends of the storage cavity are rotatably connected with rotating shafts, and one ends of the two rotating shafts extend out of the upper end of the second frame strip and are respectively fixedly connected with the two magnet push rods; the adjusting assembly comprises a linkage rod rotatably connected in the storage cavity, a worm wheel coaxially fixed on the rotating shaft and two worms coaxially fixed on the linkage rod, and the two worms are respectively meshed with the two worm wheels; the spiral line directions of the two worms are opposite; the adjusting component also comprises a driving piece used for controlling the linkage rod to rotate.

Through adopting above-mentioned technical scheme, when driving piece drive gangbar rotated, two worms on the gangbar drove two worm wheels respectively and rotate for two magnet push rods rotate towards the direction of first frame strip under the effect of pivot, thereby promote the magnet clamp plate in proper order and remove towards orbital direction, and operation process is comparatively convenient.

Optionally, the sliding die table further comprises a workbench arranged above the rectangular frame, connecting rods are fixed at four corners of the workbench, one ends, far away from the workbench, of the four connecting rods are fixed at the four corners of the rectangular frame respectively, one side, close to the rectangular frame, of the workbench is parallel to the rectangular frame, and the two magnet push rods are abutted to one side, close to the rectangular frame, of the workbench.

Through adopting above-mentioned technical scheme, the setting of workstation can make things convenient for the staff at the sliding die bench operation, and simultaneously, the one end of magnet push rod offsets with the workstation, can improve the stability of magnet push rod structure.

Optionally, a reset piece used for driving the cloth roller to roll the mud blocking cloth all the time is arranged between the first frame strip and the cloth roller.

Through adopting above-mentioned technical scheme, the setting of piece that resets can order about cloth roller rolling fender mud for keep off mud and be difficult to take place the fold.

Optionally, the both ends of cloth roller all are provided with rather than coaxial roller, the cloth roller passes through the roller at both ends and is connected with the cell wall rotation of storing up the cloth groove, reset the piece for the epaxial clockwork spring of suit interior roll, store up the mounting groove of offering on the cell wall in cloth groove with the clockwork spring installation, clockwork spring's a stress end and roller fixed connection, another stress end and mounting groove cell wall fixed connection.

Through adopting above-mentioned technical scheme, adopt clockwork spring as the piece that resets, have simple structure, the stable advantage of atress.

Optionally, the two ends of the magnet pressing plate, which are far away from one side of the mud guard, are provided with limiting blocks, and two limiting grooves for sliding connection of the limiting blocks are formed in one side, which is close to the side frame strips.

Through adopting above-mentioned technical scheme, the setting of stopper and spacing groove can prevent that the stopper breaks away from the rectangle frame.

Optionally, one side of each of the two side frame strips away from each other is rotatably connected with a guide roller for abutting against the slope.

Through adopting above-mentioned technical scheme, the stability when the sliding die platform slides can be improved to the setting of guide roller.

In summary, the present application includes at least one of the following benefits:

the slurry leakage problem in the slope construction process can be prevented, and the uniformity of the pouring thickness of the dam slope surface is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a front view of the embodiment embodying rails;

FIG. 3 is a schematic structural view of the slide table of the present embodiment;

FIG. 4 is an exploded view of the skid platform of the present embodiment;

FIG. 5 is an exploded view of the rectangular frame of the present embodiment;

FIG. 6 is a schematic sectional view of the slide table of the present embodiment;

FIG. 7 is a schematic cross-sectional view of the embodiment embodying the adjustment assembly.

Description of reference numerals: 1. a slope surface; 2. a track; 3. a sliding mould table; 4. a winch; 5. a rectangular frame; 6. a first frame strip; 7. a second frame strip; 8. side frame strips; 9. a magnet pressing plate; 10. a work table; 11. a connecting rod; 12. a cloth roller; 13. a cloth storage tank; 14. a roll shaft; 15. a cloth outlet; 16. a clockwork spring; 17. mounting grooves; 18. a magnet push rod; 19. a limiting block; 20. a limiting groove; 21. a storage chamber; 22. a rotating shaft; 23. a linkage rod; 24. a worm gear; 25. a worm; 26. a drive motor; 27. a guide roller; 28. a mud guard cloth; 29. a cloth placing groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a magnetic template construction platform for dam construction. Referring to fig. 1 and 2, the magnetic formwork construction platform comprises two rails 2 erected along a slope 1 of the dam, a sliding formwork platform 3 installed on the two rails 2, and a winch 4 fixedly installed at the top of the dam, wherein a traction rope on the winch 4 is connected with the sliding formwork platform 3. When the winch 4 works, the sliding die table 3 can be pulled by the traction rope to move upwards along the track of the track 2.

Referring to fig. 3 and 4, the slipform table 3 includes a rectangular frame 5, a plurality of magnet press plates 9 arranged inside the rectangular frame 5, and a table 10 disposed above the rectangular frame 5. The rectangular frame 5 includes a first frame strip 6, two side frame strips 8 vertically welded to two ends of the first frame strip 6 respectively, and a second frame strip 7 parallel to the first frame strip 6, wherein one ends of the two side frame strips 8 far away from the first frame strip 6 are vertically welded to two ends of the second frame strip 7 respectively. A plurality of magnet clamp plates 9 all are parallel with first frame strip 6, and just follow the vertical even arrangement of length direction of side frame strip 8.

One side that workstation 10 is close to rectangle frame 5 is parallel with rectangle frame 5, and the equal welded fastening in four corners department of workstation 10 has connecting rod 11, and four connecting rods 11 keep away from the one end of workstation 10 and weld with rectangle frame 5's four corners department respectively, realize the fixed connection between workstation 10 and the rectangle frame 5.

Further, referring to fig. 5 and 6, the sliding die table 3 further includes a cloth roller 12, and a mud guard 28 is wound on the cloth roller 12. One side of the first frame strip 6, which is far away from the second frame strip 7, is provided with a cloth storage groove 13 for the cloth roller 12 to rotate and connect, and the cloth storage groove 13 extends along the length direction of the first frame strip 6. The two ends of the cloth roller 12 are coaxially provided with a roller shaft 14, and the cloth roller 12 is rotatably connected with the groove walls at the two ends of the cloth storage groove 13 in the length direction through the roller shafts 14 at the two ends.

Referring to fig. 5 and 6, a cloth outlet 15 for extending the mud-blocking cloth 28 is disposed on one side of the first frame strip 6 close to the second frame strip 7, and the cloth outlet 15 extends along the length direction of the first frame strip 6. The bottom of the second frame strip 7 near the first frame strip 6 is provided with a cloth placing groove 29, and one end of the mud blocking cloth 28 extending out of the cloth outlet 15 is fixedly connected with the bottom of the cloth placing groove 29. The mud guard 28 completely covers all the magnet pressing plates 9, i.e. one end of each magnet pressing plate 9 is abutted against the mud guard 28.

Referring to fig. 5, a returning member is provided between the first frame strip 6 and the cloth roll 12 in order to always wind the cloth 28 into the cloth storage tank 13 by the cloth roll 12. Specifically, the piece that resets includes spiral spring 16 of suit on roller 14, has all seted up mounting groove 17 on the cell wall at storage cloth groove 13 length direction both ends. The clockwork spring 16 is installed in the installation groove 17, and a stress end of the clockwork spring 16 is fixedly connected with the inner wall of the installation groove 17, and a stress end of the clockwork spring 16 is fixedly connected with the roller shaft 14. Without the action of external force, the clockwork spring 16 can always drive the cloth roller 12 to roll the mudguard 28 inwards, so that the mudguard 28 moves towards the cloth storage groove 13.

Referring to fig. 5 and 6, the slipform platform 3 further includes two magnet push rods 18, and one ends of the two magnet push rods 18 are respectively rotatably connected to two ends of the second frame strip 7. The two magnet push rods 18 can be turned to the position abutting against the first frame strip 6 towards the direction of the first frame strip 6, and one end of each of the two magnet push rods 18 abuts against one side of the workbench 10 close to the rectangular frame 5. The magnetic pole of the side of the magnet push rod 18 facing away from the workbench 10 is the same as that of the side of the magnet pressing plate 9 close to the workbench 10. When the magnet push rod 18 moves towards the first frame strip 6, the magnet push rod 18 sequentially pushes the magnet press plate 9 to move towards the track 2 by repulsive force between magnetic poles of the magnet push rod and the first frame strip, so that the mud blocking cloth 28 is tightly abutted against the track 2, a gap between the sliding die table 3 and the track 2, which is generated due to different gradients, is blocked, and the loss of concrete during pouring is prevented.

Referring to fig. 5, two ends of the magnet pressing plate 9, which are far away from the side of the mud guard 28, are integrally provided with a limiting block 19, and one side of the two side frame strips 8, which are close to each other, is provided with a limiting groove 20 for the limiting block 19 to slide. The limiting groove 20 can enable the limiting block 19 to move towards the direction of the track 2, and meanwhile, can prevent the magnet pressing plate 9 from being separated from the rectangular frame 5. When the limiting block 19 and the limiting groove 20 are abutted against the groove wall at one end close to the plate 10, the mud blocking cloth 28 at the lower end of the magnet pressing plate 9 is flush with the lower end face of the rectangular frame 5.

Referring to fig. 6 and 7, the second frame strip 7 is further provided with an adjusting assembly, and the adjusting assembly can simultaneously drive the two magnet push rods 18 on the second frame strip 7 to synchronously rotate towards the direction of the first frame strip 6.

Specifically, referring to fig. 6 and 7, a storage cavity 21 extending along the length direction of the second frame strip 7 is provided in the second frame strip 7, two ends of the storage cavity 21 are rotatably connected with a rotating shaft 22, and one end of the rotating shaft 22 extends out of one side of the second frame strip 7 close to the workbench 10. One end of each of the two magnet push rods 18 is fixedly connected with the two rotating shafts 22, so that the magnet push rods 18 are rotatably connected with the second frame strip 7. The adjusting assembly comprises a linkage rod 23, two worm wheels 24 and two worms 25 coaxially fixed on the linkage rod 23, the two worm wheels 24 are respectively and coaxially and fixedly connected with the two rotating shafts 22, the two worm wheels 24 are located in the storage cavity 21, and the linkage rod 23 is rotatably connected in the storage cavity 21 through a bearing. The two worms 25 on the linkage rod 23 are respectively meshed with the two worm wheels 24, and the spiral line directions of the two worms 25 are completely opposite, that is, when the linkage rod 23 rotates, the two worms 25 respectively drive the two worm wheels 24 to rotate towards opposite directions.

Referring to fig. 6 and 7, the adjusting assembly further includes a driving member for controlling the linkage rod 23 to rotate, the driving member is a driving motor 26, the driving motor 26 is installed in the storage cavity 21 of the second frame strip 7, and one end of the driving motor 26 is coaxially welded and fixed to the linkage rod 23. In other embodiments, the driving member may also be a handle connected to one end of the linkage rod 23, and the rotation of the linkage rod 23 is realized by manually rotating the handle.

Referring to fig. 1, in order to improve the stability of the sliding mold table 3 moving along the track direction of the rail 2, one side of each of the two side frame strips 8 away from each other is rotatably connected with a guide roller 27, and the guide roller 27 abuts against the slope surface 1.

The implementation principle of the magnetic template construction platform for dam construction is as follows:

after moving slipform platform 3 to the position of pouring, start driving motor 26, make two magnet push rods 18 remove towards the direction of first frame strip 6, make magnet clamp plate 9 promote in proper order and keep off mud cloth 28 and track 2 and offset, simultaneously through the reinforcing bar of ligature between two track 2, magnet clamp plate 9 is to the magnetic force of reinforcing bar production, order about magnet clamp plate 9 that can be further will keep off mud cloth 28 and support tightly on track 2, make the concrete of pouring be difficult to spill over from between track 2 and slipform platform 3, guarantee domatic required pouring thickness simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dam construction is with magnetic template construction platform, includes track (2) that slope (1) incline direction equidistant erects along the dam, installs sliding formwork platform (3) and fixed mounting on adjacent track (2) in hoist engine (4) that the dam top is used for drawing sliding formwork platform (3), its characterized in that: the slide mold table (3) comprises:

the rectangular frame (5) is provided with a first frame strip (6), two side frame strips (8) which are respectively and vertically connected to two ends of the first frame strip (6) and a second frame strip (7) which is parallel to the first frame strip (6), and one ends, far away from the first frame strip (6), of the two side frame strips (8) are respectively and vertically connected with two ends of the second frame strip (7);

the magnet pressing plates (9) are arranged between the first frame strips (6) and the second frame strips (7) in parallel, a plurality of magnet pressing plates (9) are uniformly distributed along the length direction of the side frame strips (8), and the magnet pressing plates (9) can move towards the direction of the track (2);

the cloth rolling device comprises a cloth rolling roller (12), wherein mud blocking cloth (28) is wound on the cloth rolling roller (12), a cloth storage groove (13) extending along the length direction of a first frame strip (6) is formed in one side, far away from a second frame strip (7), of the first frame strip (6), the cloth rolling roller (12) is rotatably connected into the cloth storage groove (13), a cloth outlet (15) communicated with the cloth storage groove (13) and used for enabling the mud blocking cloth (28) to extend out is formed in the bottom of one side, close to the second frame strip (7), of the first frame strip (6), one end, extending out of the cloth outlet (15), of the mud blocking cloth (28) is fixedly connected to the bottom of the second frame strip (7), and the mud blocking cloth (28) completely covers a plurality of magnet pressing plates (9);

the magnet push rod (18), the magnet push rod (18) is rotatably connected to the upper end face of the second frame strip (7), and the magnet push rod (18) can rotate to a position where the other end of the magnet push rod abuts against the first frame strip (6);

the magnetic pole of the magnet push rod (18) close to the magnet pressing plate (9) is the same as the magnetic pole of the magnet pressing plate (9) close to the magnet push rod (18), so that the magnet push rod (18) can push the magnet pressing plate (9) to move towards the track (2).

2. The magnetic template construction platform for dam construction according to claim 1, characterized in that: the magnet push rods (18) are arranged in two numbers, one ends of the magnet push rods (18) are respectively connected to two ends of the second frame strip (7) in a rotating mode, and an adjusting assembly used for controlling the two magnet push rods (18) to rotate synchronously is further arranged on the second frame strip (7).

3. The magnetic template construction platform for dam construction according to claim 2, characterized in that: a storage cavity (21) extending along the length direction of the second frame strip (7) is formed in the second frame strip, two ends of the storage cavity (21) are rotatably connected with rotating shafts (22), and one ends of the two rotating shafts (22) extend out of the upper end of the second frame strip (7) and are respectively fixedly connected with two magnet push rods (18); the adjusting assembly comprises a linkage rod (23) rotatably connected in the storage cavity (21), a worm wheel (24) coaxially fixed on the rotating shaft (22) and two worms (25) coaxially fixed on the linkage rod (23), and the two worms (25) are respectively meshed with the two worm wheels (24); the spiral directions of the two worms (25) are opposite; the adjusting assembly further comprises a driving piece for controlling the linkage rod (23) to rotate.

4. The magnetic template construction platform for dam construction according to claim 2, characterized in that: the sliding die table (3) further comprises a workbench (10) arranged above the rectangular frame (5), connecting rods (11) are fixed at four corners of the workbench (10), one ends, far away from the workbench (10), of the four connecting rods (11) are fixed at the four corners of the rectangular frame (5) respectively, one side, close to the rectangular frame (5), of the workbench (10) is parallel to the rectangular frame (5), and the magnet push rods (18) are abutted to one side, close to the rectangular frame (5), of the workbench (10).

5. The magnetic template construction platform for dam construction according to claim 1, characterized in that: a reset piece used for driving the cloth roller (12) to roll the mud blocking cloth (28) all the time is arranged between the first frame strip (6) and the cloth roller (12).

6. The magnetic template construction platform for dam construction according to claim 5, characterized in that: both ends of cloth roller (12) all are provided with rather than coaxial roller (14), cloth roller (12) are connected with the cell wall rotation of storing up cloth groove (13) through roller (14) at both ends, reset spring (16) on for the suit in roller (14), set up mounting groove (17) with spring (16) installation on the cell wall of storing up cloth groove (13), a stress end and roller (14) fixed connection of spring (16), another stress end and mounting groove (17) cell wall fixed connection.

7. The magnetic template construction platform for dam construction according to claim 6, characterized in that: the two ends of one side of the magnet pressing plate (9) far away from the mud blocking cloth (28) are provided with limiting blocks (19), and two limiting grooves (20) for sliding connection of the limiting blocks (19) are formed in one side of the side frame strips (8) close to each other.

8. The magnetic template construction platform for dam construction according to claim 1, characterized in that: one side of each side frame strip (8) which is far away from each other is rotatably connected with a guide roller (27) which is used for abutting against the slope surface (1).