CN214319241U

CN214319241U - Sand settling device for hydraulic engineering

Info

Publication number: CN214319241U
Application number: CN202120228545.3U
Authority: CN
Inventors: 王元国; 潘婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-01
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a hydraulic engineering is with heavy husky device, including the whirl ware of sinking, the landing leg, bottom plate and pre-buried subassembly, the top and the bottom of supporting leg all are provided with a flange plate and the damper assembly who is connected with the flange plate, be provided with the connector between the damper assembly at supporting leg top and the whirl ware of sinking, the connector includes the connecting pipe, the connecting plate and sink husky ware welded arcwall face with the whirl, damper assembly includes the shock attenuation board, the intermediate tube, lower damping plate, the shock attenuation hole, damping spring and the connecting hole that is used for mounting bolt, the top and the bottom of supporting leg all are provided with the shock attenuation groove with damping spring complex, be provided with the support groove of being connected with lower damping plate on the bottom plate. The utility model discloses an add two sets of damper assembly and connector and effectively shorten vibration transmission intermittent type time on the supporting leg, the instantaneity is better, has improved the damping performance of whirl sand setting ware below structure greatly, reasonable in design, and simple structure is fit for extensive the popularization.

Description

Sand settling device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering, especially, relate to a hydraulic engineering is with heavy husky device.

Background

The hydraulic engineering is a general name of various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground, and a rotational flow sand settling device in the hydraulic engineering is widely applied.

Prior patent art CN201921484048.9 discloses a husky device is sunk to whirl for hydraulic engineering, including the husky ware is sunk to the whirl, the equal rigid coupling in bottom four corners of the husky ware is sunk to the whirl has the landing leg, the bottom rigid coupling of landing leg has the bottom plate, the through-hole has all been opened in the upper surface four corners of bottom plate, the equal rigid coupling in the inboard surface left and right sides of bottom plate has the right angle rubber pad, the bottom of bottom plate is equipped with pre-buried subassembly. This sand device is sunk to whirl for hydraulic engineering, through the cooperation between the heavy husky ware of whirl, landing leg, bottom plate, right angle rubber pad, pre-buried subassembly and the reinforcement, the tremor that can produce when the heavy husky ware use of whirl absorbs, avoid the heavy husky ware of whirl to produce vibration skew at the during operation, do benefit to the stability that increases the heavy husky ware during operation of whirl, and can effectually prevent that the not hard up condition of nut appears when the heavy husky ware of whirl uses vibrations because of the heavy husky ware of whirl from for the stability of the heavy husky ware during operation of whirl obtains fully guarantee. However, the pre-embedded assembly plays an important role in damping, but because the vibration source is located at the upper position of the pre-embedded assembly, the intermittent time of vibration transmission is long, and the damping performance of the whole equipment is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell desilting device exists, provide a hydraulic engineering is with desilting device that reasonable in design, simple structure, damping performance are better and the practicality is stronger.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the hydraulic engineering sand settling device comprises a rotational flow sand settling device, wherein the bottom of the rotational flow sand settling device is provided with a supporting leg, a bottom plate and a pre-embedded assembly, the inner side of the bottom plate is provided with a rubber pad, the pre-embedded assembly comprises a pre-embedded plate, a bottom claw, a groove, a compression spring and a screw rod, the top and the bottom of the supporting leg are respectively provided with a flange plate and a damping assembly connected with the flange plate, a connector is arranged between the damping assembly at the top of the supporting leg and the rotational flow sand settling device and comprises a connecting pipe, the top of the connecting pipe is provided with an arc-shaped surface matched with the rotational flow sand settling device, the connecting pipe is welded with the rotational flow sand settling device, the bottom of the connecting pipe is provided with a connecting plate, and the damping assembly comprises an upper damping plate, a middle pipe and a lower damping plate, the middle tube level sets up at last shock attenuation board under and between the shock attenuation board, be provided with integrative shock attenuation hole that link up on last shock attenuation board, middle tube and the shock attenuation board down, be provided with damping spring in the shock attenuation hole, all be provided with the connecting hole that is used for the construction bolt on last shock attenuation board and the shock attenuation board down, the top and the bottom of supporting leg all are provided with damping spring complex shock attenuation groove, the damping spring at supporting leg top upwards is connected to the heavy sand ware of whirl, be provided with the support groove of being connected with the shock attenuation board down on the bottom plate.

Preferably, a plurality of pressure reduction grooves distributed in a circular array are arranged outside the supporting groove, the diameter of each pressure reduction groove is 2-5 cm, and a rubber column is arranged in each pressure reduction groove.

Preferably, the side surface of the rubber column is provided with a plurality of uniformly distributed air holes.

Preferably, the diameter of the middle pipe is 1.2-1.5 times of the diameter of the support leg, welding planes are arranged on the top surface and the bottom surface of the middle pipe, and the width of each welding plane is 1/2 times of the diameter of the support leg.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a sediment device for hydraulic engineering has effectively shortened the intermittent type time of vibration transmission through add two sets of damper and connector on the supporting leg, and the instantaneity is better, has improved the shock attenuation performance of whirl sediment ware below structure greatly, reasonable in design, simple structure, and assembly performance is better, and the utilization ratio is higher, is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a front view of a sand settling device for hydraulic engineering provided by an embodiment;

fig. 2 is an isometric view of a sand-settling device (non-cyclone sand-settling device) for hydraulic engineering provided by an embodiment;

fig. 3 is a sectional view of a sand settling device (non-cyclone sand settler) for hydraulic engineering provided by an embodiment;

in the above figures, 1, a rotational flow sand settling device; 2. supporting legs; 3. a base plate; 31. a support groove; 32. a pressure reducing tank; 4. pre-burying the assembly; 5. a flange plate; 6. a shock absorbing assembly; 61. an upper damping plate; 62. an intermediate pipe; 63. a lower damping plate; 64. a shock absorbing hole; 65. a damping spring; 66. connecting holes; 7. a damping groove; 8. a connector; 81. a connecting pipe; 82. a connecting plate; 83. an arc-shaped surface; 9. a rubber column.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a sediment device for hydraulic engineering, including whirl sediment ware 1, the bottom of whirl sediment ware 1 is provided with supporting leg 2, bottom plate 3 and pre-buried subassembly 4, the inboard of bottom plate 3 is provided with the rubber pad, pre-buried subassembly 4 includes pre-buried board, end claw, recess, compression spring and screw rod. Wherein, whirl sand setting ware 1, rubber pad and pre-buried subassembly 4 are prior art, and this embodiment is no longer repeated here. The utility model discloses a key is to the supporting leg 2 and the node structure between the heavy husky ware of whirl 1, the bottom plate 3 provides the improvement to improve the damping performance of this device greatly.

Specifically, the utility model is provided with a flange plate 5 and a damping component 6 connected with the flange plate at the top and the bottom of the supporting leg 2, a connector 8 is arranged between the damping component 6 at the top of the supporting leg 2 and the cyclone sand settling device 1, the connector 8 comprises a connecting pipe 81, the top of the connecting pipe 81 is provided with an arc surface 83 matched with the cyclone sand settling device 1, the connecting pipe 81 is welded with the cyclone sand settling device 1, the bottom of the connecting pipe 81 is provided with a connecting plate 82, the damping component 6 comprises an upper damping plate 61, a middle pipe 62 and a lower damping plate 63, the middle pipe 62 is horizontally arranged between the upper damping plate 61 and the lower damping plate 63, the upper damping plate 61, the middle pipe 62 and the lower damping plate 63 are provided with an integrally communicated damping hole 64, a damping spring 65 is arranged in the damping hole 64, and the upper damping plate 61 and the lower damping plate 63 are provided with a connecting hole 66 for installing a bolt, the top and the bottom of supporting leg 2 all are provided with damping spring complex damping slot 7, and the damping spring at supporting leg 2 top upwards is connected to the heavy husky ware 1 of whirl, is provided with the support groove 31 of being connected with lower damping plate on the bottom plate 3. Wherein, damper 6 both played the fixed connection effect, play the elastic connection effect again, especially this device makes whirl sand settling device 1 direct and damping spring 65 produce elastic contact through addding two sets of damper 6 on the supporting leg, utilize damping spring 65 to collect and release vibration potential energy, effectively shortened vibration transmission time, the instantaneity is better, improved the damping performance of whirl sand settling device 1 below structure greatly, make this device have higher stability and lower noise in the operation of whirl sand settling. Meanwhile, the damping assembly 6 in the device has the advantages of high connection reliability, simple structure, reasonable design, high strength and convenience in manufacturing and production.

In order to improve the damping performance of this device, the utility model discloses be provided with a plurality of pressure reduction grooves 32 that are circular array and distribute in the outside of supporting groove 31, the diameter of pressure reduction groove 32 is 2 ~ 5cm, is provided with the rubber post in the pressure reduction groove 32, utilizes the vibration potential energy that the absorption of rubber post 9 and effective release from top to bottom transmitted and come.

Further, the utility model discloses be provided with a plurality of evenly distributed's gas pocket (not drawn in the picture) in the side of rubber column 9, utilize the gas pocket to improve its performance that releases the vibration potential energy, the friction working face is less moreover, and assemblability is better, and life is longer.

In order to improve damper 6's structural strength, the utility model provides a diameter of middle pipe 62 is 1.2 ~ 1.5 times of supporting leg diameter, and middle pipe 62's top surface and bottom surface all are provided with the welding plane, and the width of welding plane is 1/2 of supporting leg 2 diameter, can make middle pipe 62 have sufficient holding area like this, and the balance performance is better, connects the good reliability, and structural strength is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A sand settling device for hydraulic engineering comprises a rotational flow sand settling device, wherein the bottom of the rotational flow sand settling device is provided with a supporting leg, a bottom plate and a pre-embedded assembly, the inner side of the bottom plate is provided with a rubber pad, the pre-embedded assembly comprises a pre-embedded plate, a bottom claw, a groove, a compression spring and a screw rod, the sand settling device is characterized in that the top and the bottom of the supporting leg are respectively provided with a flange plate and a damping assembly connected with the flange plate, a connector is arranged between the damping assembly at the top of the supporting leg and the rotational flow sand settling device and comprises a connecting pipe, the top of the connecting pipe is provided with an arc-shaped surface matched with the rotational flow sand settling device, the connecting pipe is welded with the rotational flow sand settling device, the bottom of the connecting pipe is provided with a connecting plate, the damping assembly comprises an upper damping plate, a middle pipe and a lower damping plate, the middle pipe is horizontally arranged between the upper damping plate and the lower damping plate, go up and be provided with the shock attenuation hole that an organic whole link up on shock attenuation board, intervalve and the lower shock attenuation board, be provided with damping spring in the shock attenuation hole, all be provided with the connecting hole that is used for the construction bolt on last shock attenuation board and the lower shock attenuation board, the top and the bottom of supporting leg all are provided with damping spring complex damping groove, the damping spring at supporting leg top upwards is connected to the heavy sand ware of whirl, be provided with the support groove of being connected with lower shock attenuation board on the bottom plate.

2. The sand settling device for the water conservancy project according to claim 1, wherein a plurality of pressure reduction grooves distributed in a circular array are arranged outside the supporting groove, the diameter of each pressure reduction groove is 2-5 cm, and a rubber column is arranged in each pressure reduction groove.

3. The sand settling device for the water conservancy project according to claim 2, wherein a plurality of uniformly distributed air holes are formed in the side surface of the rubber column.

4. The sand settling device for the water conservancy project according to claim 3, wherein the diameter of the middle pipe is 1.2-1.5 times of that of the supporting leg, welding planes are arranged on the top surface and the bottom surface of the middle pipe, and the width of each welding plane is 1/2 times of that of the supporting leg.