CN217781927U

CN217781927U - Automatic hydraulic pressure lift dam that opens and shuts

Info

Publication number: CN217781927U
Application number: CN202221718276.XU
Authority: CN
Inventors: 韩智勇; 段艳丽; 王云
Original assignee: Inner Mongolia Zhiyong Machinery Co ltd
Current assignee: Inner Mongolia Zhiyong Machinery Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-11
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses an automatic hydraulic pressure lift dam that opens and shuts, including the dam body, the upper surface of dam body has seted up the mounting groove, install the lift dam body in the mounting groove, seted up the mounting hole on the interior diapire of lift dam body, install the screwed pipe on the interior crown wall of mounting hole, install the motor on the interior crown wall of mounting groove, the output shaft of motor installs the threaded rod, and threaded rod and screwed pipe threaded connection; two flexible grooves, every are seted up to the symmetry on the inside wall of mounting groove a plurality of reset spring are installed to the symmetry on the interior diapire in flexible groove, are located same install the baffle jointly on a plurality of reset spring in the flexible inslot. The utility model discloses the structure is ingenious, and it is convenient to use, utilizes multiple separation mechanism to realize multiple separation to debris, avoids debris to drop to between lift dam body and the mounting groove, and simultaneously, threaded rod and screwed pipe set up and prolong its life when realizing that lift dam body goes up and down.

Description

Automatic hydraulic pressure lift dam that opens and shuts

Technical Field

The utility model relates to a hydraulic pressure lift dam technical field especially relates to an automatic hydraulic pressure lift dam that opens and shuts.

Background

The hydraulic concrete lifting dam is a movable dam technology which is relatively simple in water conservancy science and technology. It is widely applied to the construction of agricultural irrigation, fishery, ship locks, seawater tide blocking, urban river landscape engineering, small hydropower stations and the like. The hydraulic lifting dam has scientific mechanical structure, does not block water and is not afraid of silt deposition; is not influenced by flotage; under the condition of extremely small water loss, the floating materials on the upstream can be easily washed away, so that the river water is clear; the dam is quickly put, and the flood control safety is not influenced; strong ability of resisting flood impact. It overcomes the defects of the traditional movable dam type, and simultaneously has all the advantages of the traditional dam type: it is tightly attached to the riverbed like a rubber dam and does not block water; the device can be used for automatically discharging the dam and running the flood like a flap gate dam, and the water level height can be freely kept; is as strong and durable as a water gate.

At present, in the lifting process of a hydraulic lifting dam, as a plurality of dams are all trapezoidal dams, after the hydraulic lifting dam is lowered, a larger gap is formed between the top of the dam and a raised outlet, impurities or other impurities in water easily enter the dam, and meanwhile, people going out from the top are inconvenient to a certain degree.

Although the problem that sundries or other impurities in water enter a dam body is solved, the automatic opening and closing hydraulic lifting dam disclosed by the application number of '201820334137.4' utilizes a hydraulic cylinder and a hydraulic rod to achieve lifting in the vertical direction, is large in weight, and is applied to the hydraulic cylinder through the hydraulic rod in the lifting process, so that the hydraulic cylinder is damaged due to frequent lifting, and the service life of the hydraulic cylinder is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the hydraulic pressure lift dam who provides an automatic open and shut.

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

an automatic opening and closing hydraulic lifting dam comprises a dam body, wherein an installation groove is formed in the upper surface of the dam body, the lifting dam body is installed in the installation groove, an installation hole is formed in the inner bottom wall of the lifting dam body, a threaded pipe is installed on the inner top wall of the installation hole, a motor is installed on the inner bottom wall of the installation groove, a threaded rod is installed on an output shaft of the motor, and the threaded rod is in threaded connection with the threaded pipe;

two flexible grooves, every have been seted up to the symmetry on the inside wall of mounting groove a plurality of reset spring are installed to the symmetry on the interior diapire in flexible groove, are located same install the baffle jointly on a plurality of reset spring in flexible inslot, and baffle sliding connection is in flexible inslot.

Preferably, two fixed slots are symmetrically formed in the inner side wall of the mounting groove, a support is mounted on the inner bottom wall of each fixed slot, each support is rotatably connected with a blocking frame, and a torsion spring is mounted between each support and the corresponding blocking frame.

Preferably, a placing groove is formed in the inner bottom wall of the blocking frame, the support is located in the placing groove, and the torsion spring is installed between the support and the inner wall of the placing groove.

Preferably, both sides of the lifting dam body are provided with inclined planes, and each blocking frame is in contact with the inclined planes.

Preferably, an end surface of each of the shutters, which is away from the return spring, is in contact with the inclined surface.

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

1. realize the ascending and descending of lift dam body in vertical direction through motor, threaded rod and screwed pipe in this device, threaded rod and screwed pipe convert the rotation of motor output shaft to the ascending motion of vertical direction, and the weight dispersion of lift dam body is on the screw thread of a plurality of screwed pipes and threaded rod meshing, so every screwed pipe is lower with the weight that the screw thread of threaded rod meshing bore, and the weight that motor output shaft bore simultaneously is less, so its life is longer.

2. Through reset spring, flexible groove and baffle separation debris drop to the mounting groove in this device, avoid debris to drop to the clearance between lift dam body and the mounting groove.

3. Further separation debris drop to the mounting groove in through setting up of support, torsional spring and fender frame in this device, if reset spring inefficacy leads to the baffle to become invalid to the separation of debris, keep off the frame and can further separate debris, realize multiple separation to debris.

To sum up, the utility model discloses the structure is ingenious, and it is convenient to use, utilizes multiple separation mechanism to realize multiple separation to debris, avoids debris to drop to between lift dam body and the mounting groove, and simultaneously, threaded rod and screwed pipe set up and prolong its life when realizing that lift dam body goes up and down.

Drawings

Fig. 1 is a schematic structural view of an automatic opening and closing hydraulic lifting dam provided by the present invention;

fig. 2 is an enlarged view of a part of the structure of the baffle part in the automatic opening and closing hydraulic lifting dam provided by the utility model;

fig. 3 is the utility model provides an automatic hydraulic pressure lift dam intermediate bulkhead part structure enlargedly that opens and shuts.

In the figure: the dam comprises a dam body 1, a fixing groove 2, a lifting dam body 3, a mounting groove 4, a motor 5, a threaded rod 6, a threaded pipe 7, a support 8, a blocking frame 9, a telescopic groove 10, a baffle plate 11, a mounting hole 12, a placing groove 13, a torsion spring 14 and a return spring 15.

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.

Referring to fig. 1-3, an automatic opening and closing hydraulic lifting dam comprises a main dam body 1, wherein an installation groove 4 is formed in the upper surface of the main dam body 1, a lifting dam body 3 is installed in the installation groove 4, an installation hole 12 is formed in the inner bottom wall of the lifting dam body 3, a threaded pipe 7 is installed on the inner top wall of the installation hole 12, a motor 5 is installed on the inner bottom wall of the installation groove 4, a threaded rod 6 is installed on an output shaft of the motor 5, and the threaded rod 6 is in threaded connection with the threaded pipe 7;

two telescopic grooves 10 are symmetrically formed in the inner side wall of the mounting groove 4, a plurality of return springs 15 are symmetrically mounted on the inner bottom wall of each telescopic groove 10, a baffle plate 11 is mounted on the plurality of return springs 15 located in the same telescopic groove 10 together, and the baffle plates 11 are connected in the telescopic grooves 10 in a sliding manner;

two fixed slots 2 have been seted up to the symmetry on the inside wall of mounting groove 4, install support 8 on the inner bottom wall of every fixed slot 2, all rotate on every support 8 and be connected with and keep off frame 9, every support 8 all installs torsional spring 14 with the corresponding fender between the frame 9 of position jointly, the standing groove 13 has been seted up on the interior diapire of fender frame 9, and support 8 is located standing groove 13, and torsional spring 14 installs between the inner wall of support 8 and standing groove 13, the both sides of lift dam body 3 all are equipped with the inclined plane, and every keeps off frame 9 and all contacts with the inclined plane, reset spring 15's terminal surface and inclined plane contact are kept away from to every baffle 11.

When the lifting dam body 3 is lifted, the motor 5 is turned on, the output shaft of the motor 5 drives the threaded rod 6 to rotate in the forward direction, the threaded pipe 7 moves upwards in the vertical direction under the limiting effect between the lifting dam body 3 and the inner wall of the mounting groove 4, the inclined surface extrudes the blocking frame 9 in the upward movement process of the lifting dam body 3, the blocking frame 9 rotates on the support 8, the torsion spring 14 stores force, meanwhile, the inclined surface pushes the baffle 11 to move towards the telescopic groove 10, and the baffle 11 extrudes the reset spring 15 to compress;

when the lifting dam body 3 is lowered, the output shaft of the motor 5 drives the threaded rod 6 to rotate reversely, the threaded rod 6 and the threaded pipe 7 drive the lifting dam body 3 to move downwards in the vertical direction, in the downward movement process of the lifting dam body 3, the elastic force of the torsional spring 14 in the recovered initial state drives the blocking frame 9 to recover to the initial position, and the elastic force of the reset spring 15 in the recovered original length drives the baffle 11 to recover to the initial position; the motor 5 can be controlled wirelessly, and the related specific structure and communication principle are the existing mature technologies, which are not described in detail herein.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic hydraulic pressure lifting dam that opens and shuts, includes dam body (1), its characterized in that: the upper surface of the main dam body (1) is provided with a mounting groove (4), a lifting dam body (3) is mounted in the mounting groove (4), a mounting hole (12) is formed in the inner bottom wall of the lifting dam body (3), a threaded pipe (7) is mounted on the inner top wall of the mounting hole (12), a motor (5) is mounted on the inner bottom wall of the mounting groove (4), a threaded rod (6) is mounted on an output shaft of the motor (5), and the threaded rod (6) is in threaded connection with the threaded pipe (7);

two flexible grooves (10), every have been seted up to the symmetry on the inside wall of mounting groove (4) a plurality of reset spring (15) are installed to the symmetry on the interior diapire of flexible groove (10), are located same install baffle (11) jointly on a plurality of reset spring (15) in flexible groove (10), and baffle (11) sliding connection is in flexible groove (10).

2. The automatic opening and closing hydraulic lifting dam as recited in claim 1, wherein: two fixed slots (2), every have been seted up to the symmetry on the inside wall of mounting groove (4) the interior wall mounting of fixed slot (2) has support (8), every all rotate on support (8) and be connected with fender frame (9), every torsion spring (14) are installed jointly between support (8) all and the fender frame (9) that the position is corresponding.

3. The automatic hydraulic lifting dam that opens and shuts of claim 2, characterized in that: a placing groove (13) is formed in the inner bottom wall of the blocking frame (9), the support (8) is located in the placing groove (13), and the torsion spring (14) is installed between the support (8) and the inner wall of the placing groove (13).

4. The automatic hydraulic lifting dam that opens and shuts of claim 3, characterized in that: both sides of the lifting dam body (3) are provided with inclined planes, and each blocking frame (9) is in contact with the inclined planes.

5. The automatic hydraulic lifting dam that opens and shuts of claim 4, characterized in that: the end face, far away from the return spring (15), of each baffle (11) is in contact with the inclined face.