CN215105139U

CN215105139U - Hydraulic pressure dam with multistage water blocking effect

Info

Publication number: CN215105139U
Application number: CN202121574160.9U
Authority: CN
Inventors: 刘桂兰; 吴松; 卢爱定; 吴加国
Original assignee: Jiangsu Dongke Hydraulic Machinery Co ltd
Current assignee: Jiangsu Dongke Hydraulic Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-10
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of hydraulic dams, in particular to a hydraulic dam with a multi-stage water retaining effect, which comprises a base and a retaining dam, wherein the retaining dam is hinged on the base, the rear end of the retaining dam is hinged with a hydraulic cylinder, the other end of the hydraulic cylinder is hinged on a base, a buffer base is fixedly arranged on the base, the buffer base is positioned at the rear end of the base and is positioned between the two hydraulic cylinders, and the buffering base is provided with a first guide hole, the periphery of the first guide hole is provided with a second guide hole, the base is provided with the buffer device, when the hydraulic dam needs to be put in parallel for flood discharge, the dam body is pressed on the buffer supporting block, so that the buffer spring and the Z-shaped elastic sheet at the lower end of the buffer cylinder are pressed to generate upward acting force on the dam body so as to play a good role in buffering and supporting the dam body, meanwhile, the pressure of the hydraulic device is reduced, the hydraulic dam is well protected, and the service life of the hydraulic dam is prolonged.

Description

Hydraulic pressure dam with multistage water blocking effect

Technical Field

The utility model relates to a hydraulic pressure dam technical field specifically is a hydraulic pressure dam with multistage water blocking effect.

Background

The hydraulic pressure dam is hydraulic concrete lifting dam, it is the relatively simple and easy movable dam technique of water conservancy science and technology, thereby hydraulic pressure dam drives hydraulic pressure dam through hydraulic system and rotates the purpose that realizes rising dam water blocking and dam-descending flood discharge when using, thereby it realizes the high change of hydraulic pressure dam and then realizes the multistage water blocking effect of hydraulic pressure dam through the rotation of hydraulic pressure dam to have a hydraulic pressure dam with multistage water blocking effect under the prior art in the course of the work, but when needs put hydraulic pressure dam level and carry out flood discharge, hydraulic pressure dam and the hydraulic pressure device of hydraulic pressure dam downside can receive the weight of dam body self and the pressure of water and damage usually, lead to the hydraulic pressure dam can not use and cause economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure dam with multistage water blocking effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hydraulic pressure dam with multistage water blocking effect, includes base and retaining dam, the retaining dam articulates on the base, and the rear end of retaining dam articulates there is the pneumatic cylinder, the other end of pneumatic cylinder articulates on the base, and the fixed buffer base that is provided with on the base, buffer base is in the rear end of base and is in between two pneumatic cylinders, and has seted up first guiding hole on the buffer base, the second guiding hole has been seted up to the periphery of first guiding hole, and is provided with buffer on the buffer base.

Preferably, the buffer device comprises a buffer supporting block and a buffer cylinder, a sealing hole is formed in the lower end of the buffer supporting block, a connecting hole is formed in the upper end of the sealing hole, and fixing holes are symmetrically formed in the inner wall of the connecting hole.

Preferably, a plurality of inserting grooves are formed in the outer side wall of the upper end of the buffer cylinder, sealing rings are sleeved in the inserting grooves, and the upper end of the buffer cylinder is inserted in the sealing hole.

Preferably, a first guide rod is fixedly arranged at the center of the lower end of the buffer cylinder, a Z-shaped elastic sheet is fixedly arranged on the periphery of the first guide rod, a matching hole is formed in the Z-shaped elastic sheet, a second guide rod is fixedly arranged at the lower end of the buffer cylinder, and the second guide rod is inserted in the matching hole.

Preferably, the lower end of the Z-shaped elastic sheet is welded and fixed on the buffering base, the first guide rod is inserted in the first guide hole, and the second guide rod is inserted in the second guide hole.

Preferably, the upper end of the buffer cylinder is provided with a spring groove, a buffer spring is welded and fixed in the spring groove, a connecting block is welded and fixed at the upper end of the buffer spring, and the connecting block is inserted in the connecting hole.

Preferably, the connecting block is provided with a pin hole, an elastic pin is installed in the pin hole, and the elastic pin is inserted into the fixing hole in a working state.

Compared with the prior art, the beneficial effects of the utility model are that:

through this technical scheme's practicality, install buffer on the base, can make the dam body press on the buffering supporting shoe when need put hydraulic pressure dam level and carry out the flood, make buffer spring and the Z type shell fragment pressurized of buffer cylinder lower extreme produce ascending effort to the dam body and then can be to the fine buffering supporting role that the dam body played, the fine protection hydraulic pressure dam of the pressure that has also alleviateed hydraulic means simultaneously makes the life of hydraulic pressure dam lengthen, and this buffer simple structure, the effect is splendid.

Drawings

FIG. 1 is an exploded schematic view of a hydraulic dam assembly;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a schematic structural view of a buffer cylinder;

FIG. 5 is a schematic view of a half section of a cushioned support block.

In the figure: the buffer structure comprises a base 1, a buffer base 11, a first guide hole 112, a second guide hole 113, a retaining dam 2, a hydraulic cylinder 3, a buffer supporting block 4, a sealing hole 41, a connecting hole 42, a fixing hole 43, a buffer cylinder 5, a Z-shaped elastic sheet 51, an inserting groove 52, a first guide rod 53, a second guide rod 54, a sealing ring 55, a buffer spring 56, a connecting block 561, a pin hole 5611 and an elastic pin 5612.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a hydraulic pressure dam with multistage water-retaining effect, including base 1 and retaining dam 2, retaining dam 2 articulates on base 1, and the rear end of retaining dam 2 articulates there is pneumatic cylinder 3, the other end of pneumatic cylinder 3 articulates on base 1, and the fixed buffer base 11 that is provided with on base 1, buffer base 11 is located the rear end of base 1 and is in between two pneumatic cylinders 3, and seted up first guiding hole 112 on the buffer base 11, second guiding hole 113 has been seted up to the periphery of first guiding hole 112, and be provided with buffer and buffer on the buffer base 11 and include buffer supporting shoe 4 and buffer cylinder 5, sealed hole 41 has been seted up to the lower extreme of buffer supporting shoe 4, connecting hole 42 has been seted up to the upper end of sealed hole 41, fixed orifices 43 has been seted up to the symmetry on the inner wall of connecting hole 42.

A plurality of inserting grooves 52 are formed in the outer side wall of the upper end of the buffer cylinder 5, a sealing ring 55 is sleeved in the inserting grooves 52, the upper end of the buffer cylinder 5 is inserted into the sealing hole 41, the sealing ring 55 has certain elasticity and can be sleeved in the inserting grooves 52 on the buffer cylinder 5, the part of the inserting grooves 52 on the buffer cylinder 5 is inserted into the sealing hole 41, the depth of the sealing hole 41 is larger than the length of the buffer cylinder 5 inserted into the sealing hole 41, and the sealing ring 55 plays a role in sealing.

The fixed first guide bar 53 that is provided with in the lower extreme central point of buffer cylinder 5 puts, and the peripheral fixed Z type shell fragment 51 that is provided with of first guide bar 53 has seted up the mating holes on the Z type shell fragment 51, and the fixed second guide bar 54 that is provided with of lower extreme of buffer cylinder 5, and the diameter that second guide bar 54 pegged graft in the mating holes and second guide bar welded fastening is slightly less than the diameter of mating holes at the lower extreme of buffer cylinder 5 and second guide bar 54.

The upper end of the Z-shaped elastic sheet 51 is welded and fixed at the lower end of the buffer cylinder 5, the lower end of the Z-shaped elastic sheet 51 is welded and fixed on the buffer base 11, the first guide rod 53 is inserted into the first guide hole 112, the second guide rod 54 is inserted into the second guide hole 113, the depth of the first guide hole 112 is larger than the length of the first guide rod 53, and the depth of the second guide hole 113 is larger than the length of the second guide rod 54.

The upper end of the buffer cylinder 5 is provided with a spring groove, a buffer spring 56 is welded and fixed in the spring groove, the upper end of the buffer spring 56 is welded and fixed with a connecting block 561, the connecting block 561 is inserted in the connecting hole 42, a pin hole 5611 is formed in the connecting block 561, an elastic pin 5612 is installed in the pin hole 5611, the elastic pin 5612 is inserted in the fixing hole 43 in a working state, the elastic pin 5612 is installed in the pin hole 5611, the middle of the elastic pin 5612 is connected through a spring, and the elastic pin 5612 is inserted in the fixing hole 43 to achieve the effect of fixedly connecting the connecting block 561 and the buffer supporting block 4.

The working principle is as follows: when the utility model is in operation, when the retaining dam 2 needs to be lowered to the lowest level for flood discharge, the hydraulic cylinder 3 can be driven to be lowered, when the retaining dam 2 rotates to the lowest position, the retaining dam 2 can be pressed against the buffering supporting block 4, and the buffering supporting block 4 can be pressed downwards to enable the buffering spring 56 at the lower end of the buffering supporting block 4 and the Z-shaped elastic sheet 51 at the lower end of the buffering cylinder 5 to be compressed, so that the retaining dam 2 can be supported to a certain extent under the action of elasticity, the effect of buffering and supporting the retaining dam 2 can be achieved, the effect of protecting the hydraulic dam by the pressure applied to the hydraulic dam can be reduced, the buffering device can extrude the elastic pin 5612 on the connecting block 561 oppositely under the action of the spring to enable the elastic pin 5612 to be retracted into the pin hole 5611 in the installation process, until the connecting block 561 reaches the position of the connecting hole 42, the elastic pin 5612 is ejected into the fixing hole 43 under the action of the spring to play a fixed connection role with the buffering supporting block 4, when the buffer supporting block 4 moves downward under pressure, the buffer cylinder 5 further retracts into the sealing hole 41, so that the buffer supporting block 4 moves downward smoothly and the buffer spring 56 compresses smoothly, and the seating of the seal ring 55 in the seal hole 41 achieves sealing to ensure that no water enters into the seal hole 41 to rust the buffer spring 56, and the first guide rod 53 and the second guide rod 54 are respectively retracted into the first guide hole 112 and the second guide hole 113 along with the downward movement of the buffer cylinder 5 so that the Z-shaped elastic sheet 51 is smoothly compressed, and the first guide rod 53 and the second guide rod 54 not only play a role of guiding, but also enable the connection between the buffer cylinder 5 and the buffer base 11 to be firmer, ensure the stability of the buffer device, and the buffer supporting effect of the buffer device is better under the double buffer supporting effect of the buffer spring 56 and the Z-shaped elastic sheet 51, so that the hydraulic dam is better protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic pressure dam with multistage water-retaining effect, includes base (1) and manger plate dam (2), its characterized in that: the utility model discloses a hydraulic buffer dam, including base (1), manger plate dam (2), and the rear end of manger plate dam (2) articulates there are pneumatic cylinder (3), the other end of pneumatic cylinder (3) articulates on base (1), and fixed being provided with buffer base (11) on base (1), buffer base (11) are in the rear end of base (1) and are in between two pneumatic cylinder (3), and have seted up first guiding hole (112) on buffer base (11), second guiding hole (113) have been seted up to the periphery of first guiding hole (112), and are provided with buffer on buffer base (11).

2. A hydraulic dam having a multistage water-damming effect according to claim 1, wherein: the buffer device comprises a buffer supporting block (4) and a buffer barrel (5), a sealing hole (41) is formed in the lower end of the buffer supporting block (4), a connecting hole (42) is formed in the upper end of the sealing hole (41), and fixing holes (43) are symmetrically formed in the inner wall of the connecting hole (42).

3. A hydraulic dam having a multistage water-damming effect according to claim 2, wherein: a plurality of inserting grooves (52) are formed in the outer side wall of the upper end of the buffer cylinder (5), sealing rings (55) are sleeved in the inserting grooves (52), and the upper end of the buffer cylinder (5) is inserted into the sealing hole (41).

4. A hydraulic dam having a multistage water-damming effect according to claim 2, wherein: the buffer cylinder is characterized in that a first guide rod (53) is fixedly arranged at the center of the lower end of the buffer cylinder (5), a Z-shaped elastic sheet (51) is fixedly arranged on the periphery of the first guide rod (53), a matching hole is formed in the Z-shaped elastic sheet (51), a second guide rod (54) is fixedly arranged at the lower end of the buffer cylinder (5), and the second guide rod (54) is inserted into the matching hole.

5. The hydraulic dam of claim 4, wherein: the lower end of the Z-shaped elastic sheet (51) is welded and fixed on the buffering base (11), the first guide rod (53) is inserted in the first guide hole (112), and the second guide rod (54) is inserted in the second guide hole (113).

6. A hydraulic dam having a multistage water-damming effect according to claim 2, wherein: the upper end of the buffer cylinder (5) is provided with a spring groove, a buffer spring (56) is fixedly welded in the spring groove, the upper end of the buffer spring (56) is fixedly welded with a connecting block (561), and the connecting block (561) is inserted into the connecting hole (42).

7. The hydraulic dam of claim 6, wherein: the connecting block (561) is provided with a pin hole (5611), an elastic pin (5612) is installed in the pin hole (5611), and the elastic pin (5612) is inserted into the fixing hole (43) in a working state.