CN219099930U

CN219099930U - Hydraulic engineering retaining dam reinforced structure

Info

Publication number: CN219099930U
Application number: CN202223262891.7U
Authority: CN
Inventors: 华开禧; 韩克满; 杨海林
Original assignee: Minle County Haichaoba River Water Resources Management Office
Current assignee: Minle County Haichaoba River Water Resources Management Office
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-30
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a hydraulic engineering retaining dam reinforcing structure, which belongs to the technical field of hydraulic engineering and comprises a dam body and a plurality of baffles rotatably arranged on the front side of the dam body, wherein a hydraulic cylinder is rotatably arranged between the dam body and the baffles, the baffles are driven to rotate by the hydraulic cylinder, a supporting piece is rotatably arranged on the dam body, and the supporting piece comprises: the support plate is arranged between the adjacent baffles; one end of the bottom plate is rotationally connected to the upper surface of the dam body, and the other end of the bottom plate is fixedly connected with the supporting plate, so that the supporting plate can turn over on the dam body around the bottom plate; the backup pad sets up with the bottom plate is perpendicular, when the baffle is in vertical state. This hydraulic engineering retaining dam reinforced structure through setting up the support piece that can overturn, can utilize support piece to realize the support reinforcement to the baffle when the retaining dam is in high-order state, after the water level returns, can turn over the support piece again down, avoids influencing the normal regulation of baffle, and compared with prior art, this reinforced structure's application method is simple, and is convenient for maintain and overhaul.

Description

Hydraulic engineering retaining dam reinforced structure

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a hydraulic engineering retaining dam reinforcing structure.

Background

The retaining dam is a common movable dam technology in hydraulic engineering, and the height of the retaining dam can be properly adjusted according to the requirements. The hydraulic dam is widely applied to a plurality of fields such as agricultural irrigation, fishery, ship locks, sea water tide blocking, urban river landscape engineering and the like as a common movable dam. The retaining dam generally comprises a dam body and a baffle plate rotating on the dam body, and when the retaining dam is used, the adjustment of the retaining height of the retaining dam can be realized by changing the angle of the baffle plate. However, in actual use, if the water storage height of the retaining dam reaches the highest value, that is, when the baffle is in a vertical state, the upper side and the lower side of the baffle have large water pressure difference, and the upper side of the baffle is easily disturbed by water flow, so that the stability of the retaining dam is poor, and the dam body needs to be reinforced by arranging an additional reinforcing structure.

Among the prior art, reinforcing mechanism is mostly fixed bearing structure, and this structure is in the same place with the direct fixed connection of lateral wall of dam body, like a hydraulic engineering retaining dam reinforcing structure that CN212026112U discloses, this kind of reinforcing structure is when using for a long time, not only has the problem that the maintenance, maintenance degree of difficulty is big, because this bearing structure keeps fixed with the dam body moreover, influences the accommodation of dam body easily.

Therefore, a hydraulic engineering retaining dam reinforcing structure is provided to solve the problems.

Disclosure of Invention

The utility model aims to solve the problem that a dam reinforcement structure is inconvenient to use in the prior art, and provides a hydraulic engineering dam reinforcement structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hydraulic engineering retaining dam reinforced structure, installs a plurality of baffles at the dam body front side including the dam body and rotation, rotate between dam body and the baffle and install the pneumatic cylinder, drive through this pneumatic cylinder the baffle rotates, rotate on the dam body and install support piece, support piece includes:

the support plate is arranged between the adjacent baffles;

one end of the bottom plate is rotationally connected to the upper surface of the dam body, and the other end of the bottom plate is fixedly connected with the supporting plate, so that the supporting plate can turn over on the dam body around the bottom plate;

the supporting plate is arranged vertically to the bottom plate, and when the baffle is in a vertical state, the bottom plate is turned over to face downwards, so that the front surface of the supporting plate is propped against the back surface of the baffle;

the side wall of the dam body, which is far away from the baffle, is provided with a step, and when the bottom plate is overturned to be right-side-up, the back surface of the supporting plate is propped against the side wall of the step, so that the baffle can normally rotate.

Preferably, a plurality of reinforcing rods are fixedly welded on the back surfaces of the supporting plate and the bottom plate.

Preferably, at least two pull rods are fixedly welded between the support plate and the bottom plate, and the included angles between the pull rods and the support plate and between the pull rods and the bottom plate are 45 degrees.

Preferably, the step is provided with a containing groove, the position of the containing groove corresponds to the projection position of the pull rod, and when the bottom plate turns backwards, the pull rod can enter the containing groove to be contained.

Preferably, the side edge of the bottom plate far away from the supporting plate is fixedly connected with a rotating sleeve, the upper end of the dam body is fixedly connected with a horizontally arranged fixed shaft, and the rotating sleeve is rotationally sleeved outside the fixed shaft, so that the supporting piece can overturn around the fixed shaft.

Preferably, the front surface of the supporting plate is fixedly connected with a sealing strip, and when the front surface of the supporting plate abuts against the back surfaces of the baffles, the sealing strip is attached to the joint between two adjacent baffles.

Preferably, the front surface of the supporting plate is also fixedly connected with a plurality of transverse buffer strips and longitudinal buffer strips, and the transverse buffer strips and the longitudinal buffer strips are made of rubber materials.

Preferably, the lower end of the bottom plate is also fixedly connected with a supporting rod, the upper end of the dam body is provided with a supporting groove, and when the bottom plate is turned over to face downwards, the bottom of the supporting rod is in abutting contact with the bottom of the supporting groove.

In summary, the technical effects and advantages of the present utility model are: this hydraulic engineering retaining dam reinforced structure through setting up the support piece that can overturn, can utilize support piece to realize the support reinforcement to the baffle when the retaining dam is in high-order state, after the water level returns, can turn over the support piece again down, avoids influencing the normal regulation of baffle, and compared with prior art, this reinforced structure's application method is simple, and is convenient for maintain and overhaul.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of the structure of the support member according to the present utility model;

fig. 5 is a schematic front view of the support member according to the present utility model.

In the figure: 1. a dam body; 11. a receiving groove; 2. a baffle; 3. a hydraulic cylinder; 4. a support; 41. a support plate; 411. a sealing strip; 412. a transverse buffer strip; 413. a longitudinal buffer strip; 42. a bottom plate; 421. a rotating sleeve; 422. a fixed shaft; 43. a reinforcing rod; 44. a pull rod; 45. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Examples

As shown in fig. 1, 2 and 3, a hydraulic engineering retaining dam reinforcing structure comprises a dam body 1 and a plurality of baffles 2 rotatably mounted on the front side of the dam body 1, wherein the lower ends of the baffles 2 are rotatably connected with the upper surface of the dam body 1, hydraulic cylinders 3 are rotatably mounted between the dam body 1 and the baffles 2, specifically, the bottoms of cylinder barrels of the hydraulic cylinders 3 and the heads of piston rods are respectively rotatably connected with the upper surface of the dam body 1 and the back of the baffles 2 through connecting seats, the baffles 2 are driven to rotate through the hydraulic cylinders 3, the rotation angle of the baffles 2 is adjusted along with the extension and shortening of the hydraulic cylinders 3, and therefore the water retaining height of the retaining dam can be adjusted according to requirements.

As shown in fig. 3, 4 and 5, the supporting member 4 is rotatably installed on the dam body 1, and the supporting member 4 includes: a support plate 41 and a bottom plate 42 fixed to each other, and the support plate 41 is disposed perpendicularly to the bottom plate 42.

Wherein, backup pad 41 sets up between adjacent baffle 2, when using, can play the effect of supporting simultaneously two adjacent baffles 2, and this pneumatic cylinder 3 sets up the intermediate position at baffle 2 simultaneously for backup pad 41, pneumatic cylinder 3 set up in turn, and the atress is more even.

Further, the sealing strips 411 are fixedly connected to the front surface of the supporting plate 41, and when the front surface of the supporting plate 41 abuts against the back surfaces of the baffles 2, the sealing strips 411 are attached to the connection parts between the two adjacent baffles 2, so that the supporting plate 41 can play a supporting role and also play a sealing role.

Furthermore, the front surface of the supporting plate 41 is fixedly connected with a plurality of transverse buffer strips 412 and longitudinal buffer strips 413, and the transverse buffer strips 412 and the longitudinal buffer strips 413 are made of rubber materials, so that a certain buffer effect is provided between the supporting plate 41 and the baffle plate 2, the toughness of the supporting piece 4 is enhanced, and the impact of water waves is more easily resisted.

One end of the bottom plate 42 is rotatably connected to the upper surface of the dam body 1, and the other end of the bottom plate 42 is fixedly connected to the supporting plate 41, so that the supporting plate 41 can turn over on the dam body 1 around the bottom plate 42.

Further, a rotating sleeve 421 is fixedly connected to the side edge of the bottom plate 42 away from the supporting plate 41, a horizontally arranged fixed shaft 422 is fixedly connected to the upper end of the dam body 1, and the rotating sleeve 421 is rotatably sleeved outside the fixed shaft 422, so that the supporting member can turn around the fixed shaft 422.

The position of the support 4 can be adjusted according to actual needs:

when the baffle plate 2 is in a vertical state, the bottom plate 42 is turned to be faced downwards, so that the front surface of the supporting plate 41 and the back surface of the baffle plate 2 are propped against each other to support and strengthen the retaining dam at the highest position;

the side wall of the dam body 1 far away from the baffle plate 2 is provided with a step, when the bottom plate 42 is turned over to face upwards, the back surface of the supporting plate 41 is propped against the side wall of the step, so that the baffle plate 2 can normally rotate, the height of the retaining dam is adjusted, and interference between the baffle plate 2 and the supporting piece 4 is avoided.

In order to achieve a further stiffening effect:

a plurality of reinforcing rods 43 are fixedly welded on the back surfaces of the support plate 41 and the bottom plate 42, so as to improve the structural strength of the support plate 41 and the bottom plate 42.

At least two pull rods 44 are fixedly welded between the support plate 41 and the bottom plate 42, and the included angles between the pull rods 44 and the support plate 41 and between the pull rods 44 and the bottom plate 42 are 45 degrees, so that the connection strength between the support plate 41 and the bottom plate 42 is improved.

Further, in order to avoid the pull rod 44 from affecting the rotation of the support member 4, the step is provided with a receiving groove 11, the position of the receiving groove 11 corresponds to the projection position of the pull rod 44, and when the bottom plate 42 is turned backward, the pull rod 44 can enter the receiving groove 11 to be received.

Further, the lower end of the bottom plate 42 is fixedly connected with a supporting rod 45, the upper end of the dam body 1 is provided with a supporting groove 12, when the bottom plate 42 is turned over to face downwards, the bottom of the supporting rod 45 is in contact with the bottom of the supporting groove 12, and the supporting effect on the supporting piece 4 can be achieved by utilizing the supporting rod 45 and the supporting groove 12, so that the supporting piece 4 is higher in stability when in use.

The working principle is as follows:

when the baffle 2 is adjusted to the vertical state by the hydraulic cylinder 3, in order to play a reinforcing effect on the dam, the supporting member 4 may be turned toward the front side, that is, the supporting plate 41 and the bottom plate 42 need to be rotated around the fixed shaft 422 toward the direction approaching the baffle 2, so that the supporting rod 45 falls into the supporting groove 12, and the front surface of the supporting plate 41 is supported against the back surface of the baffle 2, thereby realizing a reinforcing effect on the baffle 2 by using the supporting member 4.

Under the condition that reinforcement is not needed, the supporting piece 4 can be turned towards the rear side, the supporting plate 41 is attached to the step, the bottom plate 42 is further in a horizontal state, and therefore interference between the supporting piece 4 and the baffle 2 in the process of adjusting the baffle 2 can be avoided, and normal adjustment and use of the baffle 2 are affected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydraulic engineering retaining dam reinforced structure, includes dam body (1) and rotates a plurality of baffles (2) of installing at dam body (1) front side, rotate between dam body (1) and baffle (2) and install pneumatic cylinder (3), drive through this pneumatic cylinder (3) baffle (2) rotate, its characterized in that, rotate on dam body (1) and install support piece (4), support piece (4) include:

a support plate (41) arranged between adjacent baffles (2);

one end of the bottom plate (42) is rotationally connected to the upper surface of the dam body (1), and the other end of the bottom plate is fixedly connected with the supporting plate (41), so that the supporting plate (41) can turn over on the dam body (1) around the bottom plate (42);

the supporting plate (41) is arranged vertically to the bottom plate (42), and when the baffle (2) is in a vertical state, the bottom plate (42) is turned over to the front side downwards, so that the front side of the supporting plate (41) is propped against the back side of the baffle (2);

the side wall of the dam body (1) far away from the baffle plate (2) is provided with a step, and when the bottom plate (42) is overturned to be right-side-up, the back surface of the supporting plate (41) is propped against the side wall of the step, so that the baffle plate (2) can normally rotate.

2. The hydraulic engineering dam reinforcement structure according to claim 1, wherein a plurality of reinforcing rods (43) are fixedly welded to the back surfaces of the supporting plate (41) and the bottom plate (42).

3. The hydraulic engineering retaining dam reinforcing structure according to claim 1, wherein at least two pull rods (44) are fixedly welded between the supporting plate (41) and the bottom plate (42), and the included angles between the pull rods (44) and the supporting plate (41) and the bottom plate (42) are 45 degrees.

4. A hydraulic engineering dam reinforcement structure according to claim 3, wherein the step is provided with a receiving groove (11), the position of the receiving groove (11) corresponds to the projection position of the pull rod (44), and when the bottom plate (42) is turned backwards, the pull rod (44) can enter the receiving groove (11) to be received.

5. The hydraulic engineering retaining dam reinforcing structure according to claim 1, wherein a rotating sleeve (421) is fixedly connected to the side edge of the bottom plate (42) away from the supporting plate (41), a fixed shaft (422) horizontally arranged is fixedly connected to the upper end of the dam body (1), and the rotating sleeve (421) is rotatably sleeved outside the fixed shaft (422) so that the supporting piece can turn around the fixed shaft (422).

6. The hydraulic engineering retaining dam reinforcing structure according to claim 1, wherein the front surface of the supporting plate (41) is fixedly connected with a sealing strip (411), and when the front surface of the supporting plate (41) abuts against the back surfaces of the baffles (2), the sealing strip (411) is attached to the joint between two adjacent baffles (2).

7. The hydraulic engineering dam reinforcement structure according to claim 6, wherein the front surface of the supporting plate (41) is fixedly connected with a plurality of transverse buffer strips (412) and longitudinal buffer strips (413), and the transverse buffer strips (412) and the longitudinal buffer strips (413) are made of rubber materials.

8. The hydraulic engineering retaining dam reinforcing structure according to claim 1, wherein the lower end of the bottom plate (42) is fixedly connected with a supporting rod (45), the upper end of the dam body (1) is provided with a supporting groove (12), and when the bottom plate (42) is turned over to face down, the bottom of the supporting rod (45) is in abutting contact with the bottom of the supporting groove (12).