CN218437138U

CN218437138U - River sluice diversion closure cofferdam structure

Info

Publication number: CN218437138U
Application number: CN202222364509.7U
Authority: CN
Inventors: 庞保平; 陈德皎; 陈晨程; 信聪; 黄阳青; 齐明明; 巫岩; 侯世泽; 焦韵鑫
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-03
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a dam structure that dams is led to river sluice belongs to cofferdam technical field, and it has solved the device and can not adapt to the earth environment of different riverbeds, can't carry out stable fixed to the device to also can not carry out the problem of adjusting to the device according to the height of water level. This cofferdam structure that dams is led to sluice, including the box, the box internal fixation has support frame one, has seted up four cavities one in the outer wall of box, all is provided with fixed establishment in four cavities one, the last threaded rod that is provided with of fixed establishment, the hole groove that corresponds with the threaded rod is all seted up to the bottom of four cavities one, has seted up cavity two in the outer wall of box, is provided with adjustment mechanism in the cavity two, the last floating block that is provided with of adjustment mechanism, floating block and two sliding connection of cavity. The utility model has the advantages of can adapt to the earth environment of different riverbeds, carry out stable fixed to the device to can adjust the device according to the height of water level.

Description

River sluice diversion closure cofferdam structure

Technical Field

The utility model belongs to the technical field of the cofferdam, a lead cofferdam that dams is related to, especially a dam structure is led to river sluice.

Background

The cofferdam is a temporary enclosure structure constructed for building water conservancy facilities in the construction of water conservancy projects, and has the function of preventing water and soil in a water area from entering a building to be enclosed so as to facilitate drainage and excavation work in the cofferdam.

The existing cofferdam structure is often complex in the building process, so that the efficiency of the cofferdam in the building process is low, and particularly when the bottom environment of a river channel for building the cofferdam is complex, good cofferdam building construction treatment is difficult to realize.

Through retrieval, as disclosed in chinese patent document, a river channel construction cofferdam structure [ application number: 202022229868.2; publication No.: CN 213476932U. This kind of head end cofferdam, connection cofferdam and tail end cofferdam splice into whole river course cofferdam structure, and the staff only need will connect the connecting block of cofferdam and inject the spread groove of head end cofferdam at the scene in, inject the connecting block of tail end cofferdam in the spread groove of connecting the cofferdam, later with the device of installing use the mode of piling beat into the riverbed can. The method has the effects of reducing the construction difficulty, simplifying the construction process and improving the construction speed.

Although the clump weight disclosed in this patent can be driven into the river bed by piling to fix the device, the fixing method of the device cannot adapt to the soil environment of different river beds, the fixing of the device is not stable enough, and the device cannot be adjusted according to the height of the water level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a dam structure that dams is led to the sluice, the to-be-solved technical problem of this utility model is: how to realize the earth environment that adapts to different riverbeds, carry out stable fixed to the device to can adjust the device according to the height of water level.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a block river floodgate and lead cofferdam structure that dams, includes the box, the box internal fixation has support frame one, four cavity one, four have been seted up in the outer wall of box all be provided with fixed establishment in the cavity one, the last threaded rod that is provided with of fixed establishment, four the hole groove that corresponds with the threaded rod is all seted up to the bottom of cavity one, cavity two has been seted up in the outer wall of box, be provided with adjustment mechanism in the cavity two, the last floating block that is provided with of adjustment mechanism, floating block with two sliding connection of cavity.

The utility model discloses a theory of operation is: through placing the device in the position that river needs lead to cut off, then fix the device through the screw rod among the fixed establishment, make the device can adapt to different riverbeds to it is fixed more stable, when the water level of riverbed rose, drive adjustment mechanism through floating the piece and adjust the protection height of the device, can avoid in the river inflow cofferdam.

The fixing mechanism comprises a motor, a connecting rod is fixed to an output shaft end of the motor, a first conical gear is fixed to the connecting rod, a sliding rod is fixed to the other end of the connecting rod, a limiting strip is fixed to the sliding rod, a toothed rod is sleeved on the sliding rod, a limiting groove is formed in the toothed rod, the limiting strip is in sliding connection with the limiting groove, the toothed rod is in fixed connection with the threaded rod, a first rotating shaft, a second rotating shaft and a third rotating shaft are connected to the first cavity in a rotating mode, the first rotating shaft is fixed with the first gear and the second conical gear, the second conical gear is meshed with the first conical gear, the second rotating shaft is fixed with the second gear and a worm, the second gear is meshed with the first gear, the third rotating shaft is fixed with a third worm wheel and a third gear, the worm wheel is meshed with the worm, and the third gear is meshed with the toothed rod.

By adopting the structure, through the starting motor, the motor drives the connecting rod to rotate, the connecting rod drives the sliding rod and the first conical gear to rotate, the sliding rod drives the toothed bar to rotate through the limiting strip and the limiting groove, the toothed bar drives the threaded rod to rotate, the first conical gear drives the second conical gear to rotate, the second conical gear drives the first rotating shaft to rotate, the first rotating shaft is driven by the rotating shaft to rotate, the second rotating shaft is driven by the gear to rotate, the second rotating shaft drives the worm to rotate, the worm drives the worm gear to move, the worm gear drives the third rotating shaft, the third rotating shaft drives the third gear to rotate, the third gear drives the toothed bar to move, the toothed bar drives the threaded rod to move, the threaded bar can be simultaneously rotated and moved downwards, the threaded bar can more easily extend into a riverbed, and the device is fixed.

The bottom end of the threaded rod is fixed with a pointed cone.

By adopting the structure, the threaded rod can be more easily inserted into the ground by arranging the pointed cone, and the device is fixed.

The adjusting mechanism comprises a waterproof box fixedly connected with the floating block, one end of the waterproof box extends out of the box body, and a plurality of water inlets are formed in the second cavity.

By adopting the structure, when the water level rises, river water enters the second cavity through the water inlet, and under the action of the river water, the floating block drives the waterproof box to rise, so that the device automatically adjusts the protection height.

And a second support frame is fixed in the waterproof box.

Structure more than adopting through setting up support frame two, can make the structure of waterproof box more stable, avoids damaging because of the pressure effect of river.

Four pouring barrels are arranged in the box body, the four pouring barrels are fixedly connected with the box body through first supporting rods, and every two adjacent pouring barrels are fixedly connected through second supporting rods.

Structure more than adopting, through setting up the bucket of pouring, through pouring into the filler in the bucket of pouring, increase the weight of the device, make the device more stable.

Compared with the prior art, the river sluice diversion closure cofferdam structure has the following advantages:

1. by rotating and moving the threaded rod and the pointed cone simultaneously, the threaded rod can be extended into the river bed more easily, the fixation of the device is more stable, and the applicability of the device is increased.

2. The floating block drives the waterproof box to rise, so that the device can automatically adjust the protection height when the water level changes.

3. Through setting up support frame one, support frame two and pouring the bucket, can make the structure of the device more stable, avoid damaging because of the pressure effect of river to also can increase the quality of the device, make the device more fixed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a partially enlarged view of a point a in fig. 3.

Fig. 5 is a top view of the fixing mechanism of the present invention.

In the figure, 1, a box body; 2. a first support frame; 3. a first cavity; 4. a threaded rod; 5. a second cavity; 6. a floating block; 7. a motor; 8. a connecting rod; 9. a first conical gear; 10. a slide bar; 11. a limiting strip; 12. a rack bar; 13. a first rotating shaft; 14. a second rotating shaft; 15. a first gear; 16. a second bevel gear; 17. a second gear; 18. a worm; 19. a pointed cone; 20. a waterproof box; 21. a water inlet; 22. a second support frame; 23. pouring a barrel; 24. a first supporting rod; 25. a second supporting rod; 26. a rotating shaft III; 27. a worm gear; 28. and a third gear.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the river sluice guiding and intercepting cofferdam structure comprises a box body 1, a first support frame 2 is fixed in the box body 1, four first cavities 3 are formed in the outer wall of the box body 1, fixing mechanisms are arranged in the four first cavities 3, threaded rods 4 are arranged on the fixing mechanisms, hole grooves corresponding to the threaded rods 4 are formed in the bottom ends of the four first cavities 3, cavities two 5 are formed in the outer wall of the box body 1, adjusting mechanisms are arranged in the cavities two 5, floating blocks 6 are arranged on the adjusting mechanisms, and the floating blocks 6 are slidably connected with the cavities two 5.

The fixing mechanism comprises a motor 7, a connecting rod 8 is fixed at the output shaft end of the motor 7, a first conical gear 9 is fixed on the connecting rod 8, a sliding rod 10 is fixed at the other end of the connecting rod 8, a limiting strip 11 is fixed on the sliding rod 10, a toothed rod 12 is sleeved on the sliding rod 10, a limiting groove is formed in the toothed rod 12, the limiting strip 11 is in sliding connection with the limiting groove, the toothed rod 12 is fixedly connected with a threaded rod 4, a first rotating shaft 13, a second rotating shaft 14 and a third rotating shaft 26 are rotatably connected with a first cavity 3, a first gear 15 and a second conical gear 16 are fixed on the first rotating shaft 13, the second conical gear 16 is meshed with the first conical gear 9, a second gear 17 and a worm 18 are fixed on the second rotating shaft 14, the second gear 17 is meshed with the first gear 15, a worm 27 and a third gear 28 are fixed on the third rotating shaft 26, the worm 27 is meshed with the worm 18, the third gear 28 is meshed with the toothed rod 12, in the embodiment, the motor 7 is started, the motor 7 drives the connecting rod 8 to rotate, the connecting rod 8 drives the sliding rod 10 and the first conical gear 9 to rotate, the sliding rod 10 drives the toothed bar 12 to rotate through the limiting strip 11 and the limiting groove, the toothed bar 12 drives the threaded rod 4 to rotate, the first conical gear 9 drives the second conical gear 16 to rotate, the second conical gear 16 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the first gear 15 to rotate, the first gear 15 drives the second gear 17 to rotate, the second gear 17 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the worm 18 to rotate, the worm 18 drives the worm wheel 27 to move, the worm wheel 27 drives the third rotating shaft 26 to rotate, the third rotating shaft 26 drives the third gear 28 to rotate, the third gear 28 drives the toothed bar 12 to move, the toothed bar 12 drives the threaded rod 4 to move, the threaded rod 4 can simultaneously rotate and move downwards, and the threaded rod 4 can more easily extend into a riverbed due to the simultaneous rotation and downward movement of the threaded rod 4, the device is secured.

The threaded rod 4 is fixed at its bottom end with a pointed cone 19, and in this embodiment, the threaded rod 4 can be inserted into the ground more easily by providing the pointed cone 19, and the device is fixed.

Adjustment mechanism includes with the waterproof case 20 of floating block 6 fixed connection, and outside the one end of waterproof case 20 extended to box 1, a plurality of water inlets 21 have been seted up on cavity two 5, in this embodiment, when the water level rose, the river passed through water inlet 21 and entered into cavity two 5 in, under the effect of river, floating block 6 drove waterproof case 20 and rises, realized that the device is automatic to protection height and adjust.

The supporting frame two 22 is fixed in the waterproof box 20, and in this embodiment, by arranging the supporting frame two 22, the structure of the waterproof box 20 can be more stable, and the damage caused by the pressure action of river water is avoided.

Four pouring buckets 23 are arranged in the box body 1, the four pouring buckets 23 are fixedly connected with the box body 1 through first supporting rods 24, every two adjacent pouring buckets 23 are fixedly connected through second supporting rods 25, in the embodiment, the pouring buckets 23 are arranged, and fillers are injected into the pouring buckets 23, so that the weight of the device is increased, and the device is more stable.

The working principle of the utility model is that the device is placed at the position where river water needs to be guided and cut off, the filler is injected into the pouring barrel 23, the weight of the device is increased, then the motor 7 is started, the motor 7 drives the connecting rod 8 to rotate, the connecting rod 8 drives the sliding rod 10 and the first bevel gear 9 to rotate, the sliding rod 10 drives the toothed bar 12 to rotate through the limiting strip 11 and the limiting groove, the toothed bar 12 drives the threaded rod 4 to rotate, the first bevel gear 9 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the first gear 15 to rotate, the first gear 15 drives the second gear 17 to rotate, the second gear 17 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the worm 18 to rotate, the worm 18 drives the worm wheel 27 to move, the worm wheel 27 drives the third rotating shaft 26 to rotate, the third rotating shaft 26 drives the third gear 28 to rotate, the third gear 28 drives the toothed bar 12 to move, the toothed bar 12 drives the threaded rod 4 to move, the threaded rod can realize that the threaded rod 4 and the conical 19 simultaneously rotate and move downwards, the threaded rod can make the threaded rod more easily extend into the river water inlet of the river water level adjusting device, when the water level of the river bed changes, the river water level adjusting device can realize that the water inlet of the river water tank 5, the automatic water adjusting device is lifted water inlet of the river water tank.

In conclusion, the threaded rod 4 can be easily extended into the river bed through the fixing mechanism, so that the device is more stably fixed, and the applicability of the device is increased; through adjustment mechanism, realize when the water level changes, can make the device carry out the function of adjusting to the protection height automatically.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a block river floodgate and lead cofferdam structure that dams, includes box (1), its characterized in that, box (1) internal fixation has support frame (2), set up four cavity (3), four in the outer wall of box (1) all be provided with fixed establishment in cavity (3), the last threaded rod (4) that are provided with of fixed establishment, four the hole groove that corresponds with threaded rod (4) is all seted up to the bottom of cavity (3), cavity two (5) have been seted up in the outer wall of box (1), be provided with adjustment mechanism in cavity two (5), the last floating block (6) that is provided with of adjustment mechanism, floating block (6) with cavity two (5) sliding connection.

2. The structure of a river sluice intercepting cofferdam according to claim 1, the fixing mechanism comprises a motor (7), a connecting rod (8) is fixed at the output shaft end of the motor (7), a first conical gear (9) is fixed on the connecting rod (8), a sliding rod (10) is fixed at the other end of the connecting rod (8), a limit strip (11) is fixed on the sliding rod (10), a toothed bar (12) is sleeved on the sliding rod (10), a limit groove is arranged in the toothed bar (12), the limit strip (11) is connected with the limit groove in a sliding way, the toothed bar (12) is fixedly connected with the threaded rod (4), the first rotating shaft (13), the second rotating shaft (14) and the third rotating shaft (26) are rotationally connected in the first cavity (3), a first gear (15) and a second bevel gear (16) are fixed on the first rotating shaft (13), the second conical gear (16) is meshed with the first conical gear (9), a second gear (17) and a worm (18) are fixed on the second rotating shaft (14), the second gear (17) is meshed with the first gear (15), a worm wheel (27) and a third gear (28) are fixed on the third rotating shaft (26), the worm wheel (27) is meshed with the worm (18), and the gear wheel III (28) is meshed with the rack bar (12).

3. The structure of a river sluice diversion and interception cofferdam according to claim 2, characterized in that the threaded rod (4) has a pointed cone (19) fixed to its bottom end.

4. The structure of the river sluice diversion and interception cofferdam of claim 1, wherein the adjusting mechanism comprises a waterproof box (20) fixedly connected with the floating block (6), one end of the waterproof box (20) extends out of the box body (1), and a plurality of water inlets (21) are formed on the second cavity (5).

5. The structure of the river sluice diversion and interception cofferdam of claim 4, wherein a second support frame (22) is fixed in the waterproof box (20).

6. The structure of the river sluice diversion and closure cofferdam as defined in claim 1, wherein four casting buckets (23) are arranged in the box body (1), all four casting buckets (23) are fixedly connected with the box body (1) through a first support rod (24), and every two adjacent casting buckets (23) are fixedly connected through a second support rod (25).