CN213417756U

CN213417756U - Movable hydraulic dam

Info

Publication number: CN213417756U
Application number: CN202021543979.4U
Authority: CN
Inventors: 苏一旺; 查晓军; 孙军
Original assignee: Anhui Yicheng Electromechanical Equipment Manufacturing Co Ltd
Current assignee: Anhui Yicheng Electromechanical Equipment Manufacturing Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-11
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a movable hydraulic dam, which comprises a base, a bottom shaft connected with the base, a gate connected with the bottom shaft and a hydraulic cylinder arranged between the gate and the base, wherein an auxiliary supporting mechanism is arranged between the gate and the hydraulic cylinder; the auxiliary supporting mechanism comprises a plurality of reinforcing rib plates connected to the back water surface of the gate, a connecting shaft connected to the reinforcing rib plates, a connecting plate connected to the connecting shaft, a plurality of upper connecting rods hinged to the connecting plate, an inner rod connected to the lower end of the upper connecting rods, a lower connecting rod hinged to the base, and an adjusting rod arranged between the upper connecting rods and the lower connecting rods, wherein the lower end of the adjusting rod is connected with a connecting ring pipe, slots matched with the connecting ring pipe are arranged in the upper end wall of the lower connecting rods, and accommodating chambers are arranged on the inner walls. This movable hydraulic pressure dam, the auxiliary stay mechanism that wherein sets up is applicable to the gate of different area sizes, can carry out convenient regulation, and application scope is wider.

Description

Movable hydraulic dam

Technical Field

The utility model belongs to the water conservancy facility field, concretely relates to movable hydraulic pressure dam.

Background

The movable water retaining dam is a water conservancy facility which is arranged in a river channel and used for lifting water level and storing water, and is used for adjusting the water level of the upstream and the downstream in the river channel, preventing flood, irrigating, forming landscape and the like. In order to ensure sufficient strength and rigidity of the movable dam, the movable dam in the prior art is generally formed by arranging a plurality of dam panels side by side.

At present, the face plate of the retaining dam mainly comprises a rubber face plate, a concrete face plate and a steel face plate. The rubber panel has the defects of insufficient strength and rigidity, so that the rubber panel has certain limitation in a river channel with a large surface width. The concrete panel has the defect of large self weight, so that the concrete panel is heavy in the lifting or lodging process, and is not suitable for wide river channels. Steel panels have a small dead weight and sufficient rigidity and strength, and thus are becoming the mainstream technical development direction.

In order to form a stable structure, an internal framework is generally formed by welding rib plates and steel pipes with short longitudinal lengths in a segmented manner, and a steel plate is coated outside the internal framework to form a water retaining dam panel.

At present, most of common retaining dams directly adopt a hydraulic cylinder to support a gate, and some retaining dams are provided with a mechanism of auxiliary supports between the hydraulic cylinder and the gate, for example, a movable retaining dam disclosed by the patent No. CN201410174254.5, but most of the mechanisms of the auxiliary supports cannot directly adjust the length and the position, when the retaining dams are built in different river areas, the gates with different sizes need to be adopted, so that the auxiliary support mechanisms cannot be conveniently adjusted, and the retaining dams are required to be independently produced again, and are tedious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, a reasonable in design's a movable hydraulic pressure dam in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a movable hydraulic dam comprises a base, a bottom shaft connected to the base, a gate connected to the bottom shaft, and a hydraulic cylinder arranged between the gate and the base, wherein an auxiliary supporting mechanism is arranged between the gate and the hydraulic cylinder;

the auxiliary supporting mechanism comprises a plurality of reinforcing rib plates connected to the back water surface of the gate, a connecting shaft connected to the reinforcing rib plates, a connecting plate connected to the connecting shaft, a plurality of upper connecting rods hinged to the connecting plate, inner rods connected to the lower ends of the upper connecting rods, lower connecting rods hinged to the base and adjusting rods arranged between the upper connecting rods and the lower connecting rods, wherein the lower ends of the adjusting rods are connected with connecting ring pipes, slots matched with the connecting ring pipes are arranged in the upper end walls of the lower connecting rods, accommodating cavities are formed in the inner walls of the slots, a plurality of springs are connected to the inner walls of the accommodating cavities, one ends of the springs are connected with oblique blocks, the middle positions of the oblique blocks are connected with limit rods.

As a further optimization scheme of the utility model, be equipped with the internal thread on the inner wall of connection ring canal, be equipped with the external screw thread with internal thread matched with on the slot inner wall.

As a further optimization scheme of the utility model, be equipped with a plurality of spacing groove on the interior pole, the one end of gag lever post is located the spacing inslot.

As a further optimization scheme of the utility model, be equipped with the shifting chute on the base, be equipped with the removal axle in the shifting chute, the connecting rod lower extreme articulates on removing the epaxial.

As the utility model discloses a further optimization scheme, be equipped with the spacing screw of a plurality of on the base, spacing screw evenly distributed is equipped with limiting screw in the top of shifting chute in the spacing screw.

The beneficial effects of the utility model reside in that:

1) when the utility model is used for adjusting the adaptability, the adjusting rod is rotated to separate the connecting ring pipe from the slot, when the bottom of the connecting ring pipe is far away from the containing chamber, the inclined block moves towards the slot under the action of the spring, the inclined block drives the limiting rod to be separated from the limiting groove on the inner rod when moving, and the inner rod is not limited any more, can move outwards along the direction of the axis, when the inner rod is pulled out of the lower connecting rod, the distance between the upper connecting rod and the lower connecting rod becomes far, after the adjustment is finished, the adjusting rod is turned back to rotate to drive the connecting ring pipe to be screwed into the slot again, when the lower end of the connecting ring pipe contacts the inclined block, pressure is applied to the inclined block and the inclined block is driven to move towards the containing cavity, and when the inclined block moves towards the containing cavity, the spring is compressed and the limiting rod is driven to be inserted into the limiting groove at the corresponding position again, so that limiting and fixing are achieved again;

2) the utility model discloses when adjusting auxiliary stay mechanism, the articulated position between connecting rod and the base under can corresponding regulation conveniently carries out the auxiliary regulation of adaptability, carries out spacing through stop screw to the removal axle, screws out stop screw can convenient removal axle, and it is comparatively convenient to move the axle once more to screw in stop screw in the stop screw of corresponding position here after finishing moving, with stop screw;

3) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the middle adjusting rod and the lower connecting rod of the present invention;

fig. 3 is an enlarged view of the utility model at a;

fig. 4 is a view of the base and the limiting screw hole of the present invention.

In the figure: 1. a base; 101. a moving groove; 102. a movable shaft; 103. a limiting screw hole; 2. a bottom shaft; 3. a gate; 4. a hydraulic cylinder; 501. reinforcing rib plates; 502. a connecting shaft; 503. a connecting plate; 504. An upper connecting rod; 505. adjusting a rod; 506. a lower connecting rod; 507. an inner rod; 508. a limiting groove; 509. Connecting a ring pipe; 510. a receiving chamber; 511. a sloping block; 512. a spring; 513. a limiting rod.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example 1

As shown in fig. 1-4, a movable hydraulic dam comprises a base 1, a bottom shaft 2 connected to the base 1, a gate 3 connected to the bottom shaft 2, and a hydraulic cylinder 4 arranged between the gate 3 and the base 1, wherein an auxiliary support mechanism is arranged between the gate 3 and the hydraulic cylinder 4;

the auxiliary supporting mechanism comprises a plurality of reinforcing rib plates 501 connected to the back water surface of the gate 3, a connecting shaft 502 connected to the reinforcing rib plates 501, a connecting plate 503 connected to the connecting shaft 502, a plurality of upper connecting rods 504 hinged to the connecting plate 503, an inner rod 507 connected to the lower end of the upper connecting rods 504, a lower connecting rod 506 hinged to the base 1 and an adjusting rod 505 arranged between the upper connecting rods 504 and the lower connecting rod 506, the lower end of the adjusting rod 505 is connected with a connecting ring pipe 509, a slot matched with the connecting ring pipe 509 is formed in the upper end wall of the lower connecting rod 506, a containing chamber 510 is formed in the inner wall of the slot, a plurality of springs 512 are connected to the inner wall of the containing chamber 510, one end of each spring 512 is connected with an inclined block 511, a limiting rod 513 is connected; the inner wall of the connecting ring pipe 509 is provided with internal threads, and the inner wall of the slot is provided with external threads matched with the internal threads; the inner rod 507 is provided with a plurality of limiting grooves 508, and one end of the limiting rod 513 is positioned in the limiting grooves 508;

when the adjustment is carried out, the adjusting rod 505 is rotated to make the connecting ring pipe 509 disengage from the slot, when the bottom of the connecting ring pipe 509 is far away from the receiving chamber 510, the inclined block 511 moves into the slot under the action of the spring 512, the inclined block 511 moves to drive the limiting rod 513 to disengage from the limiting groove 508 on the inner rod 507, at this time, the inner rod 507 is no longer limited and can move outwards along the axis direction, when the inner rod 507 is pulled out from the lower connecting rod 506, the distance between the upper connecting rod 504 and the lower connecting rod 506 is increased, after the adjustment is finished, the adjusting rod 505 is turned back to drive the connecting ring pipe 509 to be screwed into the slot again, when the lower end of the connecting ring pipe 509 contacts the inclined block 511, pressure is applied to the inclined block 511 and the inclined block 511 moves into the receiving chamber 510, when the inclined block 511 moves into the receiving chamber 510, the spring 512 is compressed and the limiting rod 513 is driven to be inserted into the limiting groove 508 at, the limiting and fixing are realized again;

a moving groove 101 is arranged on the base 1, a moving shaft 102 is arranged in the moving groove 101, and the lower end of a lower connecting rod 506 is hinged on the moving shaft 102; a plurality of limiting screw holes 103 are formed in the base 1, the limiting screw holes 103 are uniformly distributed above the moving groove 101, and limiting screws are arranged in the limiting screw holes 103;

when adjusting supplementary supporting mechanism, the articulated position between connecting rod 506 and the base 1 under can corresponding regulation conveniently carries out the supplementary regulation of adaptability, carries on spacingly to removing axle 102 through stop screw, and the removal that the stop screw can be convenient is removed axle 102 to back out, and it is spacing to remove axle 102 once more in the stop screw 103 of this screw in corresponding position with stop screw after the removal is ended, and is comparatively convenient.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a movable hydraulic pressure dam, includes base (1), connects bottom shaft (2) on base (1), connects gate (3) on bottom shaft (2) and locates pneumatic cylinder (4) between gate (3) and base (1), its characterized in that: an auxiliary supporting mechanism is arranged between the gate (3) and the hydraulic cylinder (4);

the auxiliary supporting mechanism comprises a plurality of reinforcing rib plates (501) connected to the back water surface of the gate (3), a connecting shaft (502) connected to the reinforcing rib plates (501), a connecting plate (503) connected to the connecting shaft (502), a plurality of upper connecting rods (504) hinged to the connecting plate (503), an inner rod (507) connected to the lower end of the upper connecting rod (504), a lower connecting rod (506) hinged to the base (1) and an adjusting rod (505) arranged between the upper connecting rod (504) and the lower connecting rod (506), the lower end of the adjusting rod (505) is connected with a connecting ring pipe (509), an inserting groove matched with the connecting ring pipe (509) is arranged in the upper end wall of the lower connecting rod (506), a containing chamber (510) is arranged on the inner wall of the inserting groove, a plurality of springs (512) are connected to the inner wall of the containing chamber (510), one end of, and the middle position of the inclined block (511) is connected with a limiting rod (513), and one end of the limiting rod (513) penetrates through the containing chamber (510).

2. A mobile hydraulic dam as recited in claim 1 wherein: the inner wall of the connecting ring pipe (509) is provided with internal threads, and the inner wall of the slot is provided with external threads matched with the internal threads.

3. A mobile hydraulic dam as recited in claim 1 wherein: the inner rod (507) is provided with a plurality of limiting grooves (508), and one end of the limiting rod (513) is located in the limiting grooves (508).

4. A mobile hydraulic dam as recited in claim 1 wherein: the base (1) is provided with a moving groove (101), a moving shaft (102) is arranged in the moving groove (101), and the lower end of the lower connecting rod (506) is hinged to the moving shaft (102).

5. A mobile hydraulic dam as claimed in claim 4, wherein: the base (1) is provided with a plurality of limiting screw holes (103), the limiting screw holes (103) are uniformly distributed above the moving groove (101), and limiting screws are arranged in the limiting screw holes (103).