CN219410718U

CN219410718U - Foldable rubber dam

Info

Publication number: CN219410718U
Application number: CN202221455393.1U
Authority: CN
Inventors: 娜拉; 李彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-07-25
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a foldable rubber dam, and relates to the technical field of hydraulic engineering. Comprising the following steps: the device comprises a base, wherein two compression springs are arranged at the top end of the base, two circular holes are formed in two sides of the base, two square holes are formed in the top end of the base, ejection plates are fixedly connected to the top ends of the two compression springs, and rubber dams are arranged at the top ends of the ejection plates; the ejection assembly is arranged in the base and comprises an elastic rope, a first magnetic block and a second magnetic block, wherein the front face and the back face of the first magnetic block are fixedly connected with a first rotating shaft, the front face and the back face of the second magnetic block are fixedly connected with a second rotating shaft, the rubber dam is foldable, the volume of the rubber dam is also continuously increased when the rubber dam is filled with water, and the rubber dam can be automatically ejected to resist flood through cooperation between the ejection assembly and the compression spring to a certain extent without manual carrying.

Description

Foldable rubber dam

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a foldable rubber dam.

Background

The rubber dam engineering is a novel water retaining building, and an adhesive tape synthesized by rubber and fiber is used as a dam bag to be anchored on a dam bottom plate to form a closed flexible water retaining building. The water supply device has the advantages of novel structure, convenient lifting, obvious social benefit, convenient management and the like, and is widely applied to various fields such as flood control, irrigation, urban and rural water supply, hydroelectric power generation, environment beautification and the like. The rubber dam bag is filled with water Zhang Qi, the dam bag bears the internal and external pressure of water and is a main body for engineering water retaining operation, and the rubber dam bag is anchored, so that good sealing performance is achieved, and the rubber dam bag is firm and reliable, and can play a role in retaining water, and normal operation is ensured.

The existing rubber dam is large in volume, when a basement or a underground mall encounters flood, the rubber dam cannot be quickly transported to the site, time is wasted, the water filling time of the rubber dam is long, the flood is temporary, and the flood prevention effect cannot be quickly achieved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model discloses a foldable rubber dam to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a collapsible rubber dam comprising:

the device comprises a base, wherein two compression springs are arranged at the top end of the base, two circular holes are formed in two sides of the base, two square holes are formed in the top end of the base, ejection plates are fixedly connected to the top ends of the two compression springs, and rubber dams are arranged at the top ends of the ejection plates;

the ejection assembly is arranged in the base and comprises an elastic rope, first magnetic blocks and second magnetic blocks, wherein the front faces and the back faces of the first magnetic blocks are fixedly connected with first rotating shafts, and the front faces and the back faces of the second magnetic blocks are fixedly connected with second rotating shafts.

Preferably, one end of each elastic rope is provided with a circular ring, and the other end of each elastic rope is provided with a fixing ring.

Preferably, the top ends of the two fixing rings are fixedly connected with connecting plates, and one sides of the two connecting plates are respectively and fixedly connected with two sides of the rubber dam.

Preferably, the first bearings are fixedly sleeved at the ends, away from each other, of the four first rotating shafts, and the second bearings are fixedly sleeved at the ends, away from each other, of the four second rotating shafts.

Preferably, one side of each of the four first bearings is fixedly connected with the inner wall of the base, and one side of each of the four second bearings is fixedly connected with the inner wall of the base.

Preferably, the two first magnetic blocks are respectively connected with the inner wall of the base in a rotating way through two first rotating shafts, and the two second magnetic blocks are respectively connected with the inner wall of the base in a rotating way through two second rotating shafts.

The utility model discloses a foldable rubber dam, which has the following beneficial effects:

1. according to the utility model, the rubber dam is arranged to be foldable, is in a flat state under the condition of no water filling, is small in volume after being folded, can be directly placed in the underground drainage pipeline, and can be rapidly filled with water through the water inlet hole at one side in the process of temporarily rising the water level in the underground pipeline when the water is flooded, so that the transportation and water filling time is saved, and meanwhile, the flood control effect can be rapidly achieved.

2. According to the utility model, the ejection assembly is arranged at the bottom end of the foldable rubber dam, the volume is continuously increased when the inside of the rubber dam is filled with water, and when the volume is increased to a certain degree, the rubber dam can be automatically ejected out to resist flood through the cooperation between the ejection assembly and the compression spring, so that the rubber dam is not required to be manually carried.

Drawings

FIG. 1 is a folding view of a rubber dam of the present utility model;

FIG. 2 is a water filling diagram of a rubber dam according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is an enlarged view of the present utility model A;

FIG. 5 is a cross-sectional view of the present utility model;

fig. 6 is an enlarged view of the present utility model B.

In the figure: 1. a base; 2. a compression spring; 3. an ejector plate; 4. an elastic rope; 5. a fixing ring; 6. a connecting plate; 7. a rubber dam; 8. a circular ring; 9. a first magnetic block; 10. a second magnetic block; 11. a first rotating shaft; 12. a second rotating shaft; 13. a first bearing; 14. and a second bearing.

Detailed Description

The embodiment of the utility model discloses a foldable rubber dam, which is shown in figures 1-6 and comprises the following components:

the base 1, the top of the base 1 is provided with two compression springs 2, and symmetrically distributed on both sides of the top of the base 1, both sides of the base 1 are provided with two circular holes, the aperture of each circular hole is equal, the top of the base 1 is provided with two square holes, the whole base 1 is hollow, when flood enters the inside from the top of the base 1, the flood can be discharged through the circular holes on both sides, the top of the two compression springs 2 is fixedly connected with an ejection plate 3, the top of the ejection plate 3 is provided with a rubber dam 7, the rubber dam 7 is provided to be foldable, the flat state is provided under the condition of no water, the volume is reduced after folding, the flood can be directly placed in an underground drainage pipeline, in the process of rising the water level in the underground pipeline, the water can be filled into the rubber dam 7 quickly through the water inlet on one side, meanwhile, along with the continuous rising of the water level, the buoyancy of the water given to the ejection plate 3 by the flood is continuously increased, the rubber dam 7 can be automatically ejected to resist the flood through the cooperation between the ejection assembly and the compression spring 2, the water inlet is formed on one side of the rubber dam 7, the rubber dam 7 is made of ethylene propylene diene monomer rubber, and meanwhile, the surface of the rubber is coated with an adhesive, so that compared with the common rubber, the durability and the wear resistance are better, and the rubber dam 7 is not deformed in long-term use, so that the maintenance cost of the rubber dam 7 is reduced;

the ejection assembly is arranged in the base 1 and comprises an elastic rope 4, first magnetic blocks 9 and second magnetic blocks 10, wherein the front faces and the back faces of the two first magnetic blocks 9 are fixedly connected with first rotating shafts 11, the first rotating shafts 11 are symmetrically distributed on the front faces and the back faces of the first magnetic blocks 9 and are positioned on the same axis with the centers of the first magnetic blocks 9, the front faces and the back faces of the two second magnetic blocks 10 are fixedly connected with second rotating shafts 12, the second rotating shafts 12 are symmetrically distributed on the front faces and the back faces of the second magnetic blocks 10 and are positioned on the same axis with the centers of the second magnetic blocks 10, and waterproof paint on one side is coated on the outer surfaces of the first magnetic blocks 9, the second magnetic blocks 10, the first rotating shafts 11 and the second rotating shafts 12, so that flood is avoided, the device is soaked in water for a long time, rust is caused, and the service life of the device is prolonged.

One end of the two elastic ropes 4 is provided with a circular ring 8, the other end of the two elastic ropes 4 is provided with a fixed ring 5, the top ends of the two fixed rings 5 are fixedly connected with connecting plates 6, the top ends of the two connecting plates 6 are respectively fixedly connected with the bottom ends of the rubber dams 7, and the two connecting plates 6 are positioned on the same axis.

The first bearing 13 has all been fixedly cup jointed to the one end that four first pivots 11 kept away from each other, the second bearing 14 has all been fixedly cup jointed to the one end that four second pivots 12 kept away from each other, one side of four first bearings 13 respectively with the inner wall fixed connection of base 1, one side of four second bearings 14 respectively with the inner wall fixed connection of base 1, two first magnetic path 9 rotate with the inner wall of base 1 through two first pivots 11 respectively, two second magnetic path 10 rotate with the inner wall of base 1 through two second pivots 12 respectively and are connected, when two magnetic path adsorb together, can be in the inside of circular ring 8, and the bottom of magnetic path can be laminated with the inner wall of circular ring 8, circular ring 8 gives the tangential force on first magnetic path 9 and the vertical direction of second magnetic path 10 at ordinary times, can't separate first magnetic path 9 and second magnetic path 10, when the inside water filling of drainage pipe, because the ascending pulling force of circular ring 8 can constantly become big, circular ring 8 gives first magnetic path 9 and second magnetic path 10's vertical tangential force can not break, also can reach the first magnetic path 9 and second magnetic path 10 when the first magnetic path is destroyed by certain degree, can be reached between the first magnetic path and the second magnetic path 10.

Working principle: during installation, firstly, the rubber dam 7 is placed on the ejection plate 3, the ejection plate 3 is pressed downwards, after the ejection plate 3 receives downward force, the compression spring 2 at the bottom end is extruded, the compression spring 2 is elastically deformed and extruded to shrink, then the elastic rope 4 at the bottom end of the rubber dam 7 passes through the square hole at the top end of the base 1 and extends to the inside, the bottom end of the elastic rope 4 is provided with the circular ring 8, as the front surface and the back surface of the magnetic block are provided with rotating shafts, the magnetic block can rotate at will, the first magnetic block 9 and the second magnetic block 10 rotate to be in the same axis with the center of the circular ring 8, one ends of the first magnetic block 9 and the second magnetic block 10 are adsorbed together due to magnetic force and are tightly attached, then the inner wall of the circular ring 8 is contacted with the bottom end of the magnetic block, the compression spring 2 at the moment is still in a compressed state, and meanwhile, the compression spring 2 can generate a restoring force for restoring the original state.

When flood comes, the water level in the underground pipeline rises, then the flood flows into the rubber dam 7 through the water inlet on one side of the rubber dam 7, the volume of the rubber dam 7 is continuously increased, meanwhile, along with the continuous rising of the water level, the buoyancy of the flood to the ejection plate 3 is continuously increased, the elastic rope 4 pulls the circular ring 8 at the bottom to move upwards together, when the upward force exerted by the circular ring 8 is greater than the magnetic force between the first magnetic block 9 and the second magnetic block 10, the first magnetic block 9 and the second magnetic block 10 can be separated, the circular ring 8 is separated from the two magnetic blocks, only the restoring force of the rubber dam 7 is remained after the downward force is lost by the compression spring 2, in the process of restoring the original state, the ejection plate 3 is pushed upwards through the restoring force, the rubber dam 7 at the top is driven to move upwards together, the bottom end of the ejection plate 3 is fixedly connected with the top of the compression spring 2, the ejection plate 3 can not move upwards continuously when the circular ring 8 is moved to the moving height, the rubber dam 7 can be separated from the rubber dam 3, and the rubber 7 can be discharged out of the underground pipeline due to inertia.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A collapsible rubber dam comprising:

the novel water dispenser comprises a base (1), wherein two compression springs (2) are arranged at the top end of the base (1), two circular holes are formed in two sides of the base (1), two square holes are formed in the top end of the base (1), an ejection plate (3) is fixedly connected to the top ends of the two compression springs (2), a rubber dam (7) is arranged at the top end of the ejection plate (3), and a water inlet is formed in one side of the rubber dam (7);

the ejection assembly is arranged in the base (1) and comprises an elastic rope (4), first magnetic blocks (9) and second magnetic blocks (10), wherein the front faces and the back faces of the first magnetic blocks (9) are fixedly connected with first rotating shafts (11), and the front faces and the back faces of the second magnetic blocks (10) are fixedly connected with second rotating shafts (12).

2. A collapsible rubber dike as claimed in claim 1, wherein: one end of each elastic rope (4) is provided with a circular ring (8), and the other end of each elastic rope (4) is provided with a fixed ring (5).

3. A collapsible rubber dike as claimed in claim 2, wherein: the top ends of the two fixing rings (5) are fixedly connected with connecting plates (6), and the top ends of the two connecting plates (6) are respectively fixedly connected with the bottom ends of the rubber dams (7).

4. A collapsible rubber dike as claimed in claim 1, wherein: the first bearings (13) are fixedly sleeved at the ends, far away from each other, of the four first rotating shafts (11), and the second bearings (14) are fixedly sleeved at the ends, far away from each other, of the four second rotating shafts (12).

5. A collapsible rubber dike as claimed in claim 4, wherein: one side of each of the four first bearings (13) is fixedly connected with the inner wall of the base (1), and one side of each of the four second bearings (14) is fixedly connected with the inner wall of the base (1).

6. A collapsible rubber dike as claimed in claim 1, wherein: the two first magnetic blocks (9) are respectively connected with the inner wall of the base (1) in a rotating way through two first rotating shafts (11), and the two second magnetic blocks (10) are respectively connected with the inner wall of the base (1) in a rotating way through two second rotating shafts (12).