CN211948228U - Support arrangement for be used for breach shutoff - Google Patents
Support arrangement for be used for breach shutoff Download PDFInfo
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- CN211948228U CN211948228U CN201922211282.0U CN201922211282U CN211948228U CN 211948228 U CN211948228 U CN 211948228U CN 201922211282 U CN201922211282 U CN 201922211282U CN 211948228 U CN211948228 U CN 211948228U
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Abstract
A supporting device for breach plugging comprises a four-way sleeve, a supporting leg structure and a pin shaft connecting structure I; and the supporting leg structure is connected with the four-way type sleeve through the first pin shaft connecting structure. The four-way sleeve comprises four joints; one ends of the four joints are connected together, and a first pin hole is formed in the surface wall of each joint. The supporting device for breach blocking projects along the axial direction of any joint, the included angle between the axial lines of every two other joints is 120 degrees, and the structural sizes of all the joints are the same. The device has the advantages of high operation efficiency, strong stability, good applicability, convenient storage and transportation, low cost and repeated recycling by combining other structures.
Description
Technical Field
The utility model relates to a breach shutoff technical field of flood prevention equipment also relates to the stable supporting technical field, concretely relates to a strutting arrangement for be used for breach shutoff especially relates to an operating efficiency height, strong, the suitability good, store the transportation convenience, with low costs assembled four corners type stifled mouthful stable supporting arrangement who is used for dykes and dams quick shutoff of breach.
Background
Flood disasters include both flood disasters and rain disasters. Among them, the disasters caused by the increase of water volume in rivers, lakes and coastal waters, the flooding caused by water level rising and the torrential flood are called flood disasters due to strong rainfall, ice and snow melting, ice slush, dam burst, storm tide and the like; the large amount of accumulated water and runoff are generated due to heavy rain, heavy rain or over-concentrated long-term rainfall, and the drainage is not timely, so that the disasters caused by waterlogging and flooding of lands, houses and the like are called as waterlogging disasters. Nowadays, flood disasters are one of the most serious natural disasters in China, which often cause serious consequences such as damage to land houses, casualties and the like, and therefore, flood prevention and emergency rescue are required in China every year. The existing methods for blocking burst in flood control emergency are mainly divided into two types: the first category of methods uses the weight of the dam itself to generate a slip resistance to form a stable dam against the impact of the water, for example: sunken ship, riprap (steel lattice gabion, steel reinforcement gabion) dike, steel grid barricade structure, stone bag stacking structure and the like. The second method is to set dam supporting structure to build stress skeleton, and then fill in earth and stone to form dam, such as combined dam of steel, wood, earth and stone.
Although both of these methods have good effectiveness, they also suffer from several problems to varying degrees: the first method has the disadvantages that the self weight of the plugging piece is large, the plugging piece needs to be matched with mechanical equipment such as a crane and the like for throwing, the use condition is limited, and the efficiency is low; the second method generally requires a stable framework to be formed by piling, and the piling time is long and sometimes requires large mechanical equipment, so that the working efficiency is low, and the optimal plugging time is easy to miss.
Disclosure of Invention
For solving the problem, overcome the not enough of pile support mode, the utility model provides a strutting arrangement for breach shutoff, the device operating efficiency is high, stability is strong, the suitability is good, store the transportation convenient, with low costs, but a lot of recycle.
The utility model provides a strutting arrangement's solution for breach shutoff specifically as follows:
a supporting device for breach plugging comprises a four-way sleeve 1, a supporting leg structure 2 and a pin shaft connecting structure I3;
the supporting leg structure 2 is connected with the four-way type sleeve 1 through the pin shaft connecting structure I3.
The four-way sleeve 1 comprises four joints; one ends of the four joints are connected together, and a first pin hole is formed in the surface wall of each joint.
The supporting device for breach blocking projects along the axial direction of any joint, the included angle between the axial lines of every two other joints is 120 degrees, and the structural sizes of all the joints are the same.
The supporting leg structure 2 comprises four supporting leg units 21 with the same structure and size;
each supporting leg unit 21 comprises a conical head part and a cylindrical part, the bottom surface of the head part of each supporting leg unit 21 is connected to the end wall of one end of the cylindrical part, and two sides of the cylindrical wall of each cylindrical part are provided with a second pin hole;
the other ends of the cylindrical members of the four support leg units 21 extend into the other ends of the four joints, respectively, and the pin hole one and the pin hole two are aligned with each other to communicate with each other.
The material of the support leg unit 21 is solid cast iron.
The support leg structure 2 further includes a support leg connection unit 22 or a weight unit 23;
the supporting leg connecting unit 22 is a sleeve, and two ends of the supporting leg connecting unit 22 are respectively used for sleeving the head part of one supporting leg unit 21 and the tail part of the other supporting leg unit 21;
the counterweight unit 23 is of a circular cylindrical structure, and the counterweight unit 23 is sleeved on the surface wall of the cylindrical part of the supporting leg unit 21.
The surface walls of two sides of the supporting leg connecting unit 22 are provided with a third pin hole;
the pin holes three formed on the surface walls of both sides of the support leg connecting unit 22 are respectively aligned with the pin hole two on the head part of one support leg unit 21 and the pin hole two on the tail part of the other support leg unit 21.
Each pair of the pin holes I and the pin holes II which are aligned with each other are in pin joint through the pin shafts I, and all the pin shafts I form the pin shaft connecting structure I3;
and each pair of the aligned pin hole II and the aligned pin hole III is connected with each other through a pin shaft II, and all the pin shafts II form a pin shaft connecting structure II.
Two sides of the counterweight unit 23 are limited by two adjacent pin shafts or the end wall of the support leg connecting unit 22 on the two sides to limit the position of the counterweight unit on the support leg unit 21.
The utility model has the advantages that:
1. the working efficiency is high: the supporting device for breach blocking adopts an assembly type structure, and can realize quick assembly without operation machinery; the whole weight is light, and manual throwing can be realized. Compared with the supporting modes such as piling and the like, the supporting device for breach plugging is simple and convenient to operate and greatly reduces the operation time.
2. The applicability is good: when the supporting device for breach plugging is applied, a stable supporting framework is formed by quickly throwing the supporting device into water beside a breach, and breach plugging is completed by matching with various dam plugging devices or earth and stone bags; in addition, the length and the weight of the supporting legs of the device can be adjusted according to different flow velocities, water depths and water bottom conditions so as to achieve the optimal stress state and adapt to various environments.
3. The stability is strong: the supporting device for breach plugging of the formed four-corner structure has good streaming characteristic in water and small water resistance, and can obtain good stability by depending on the interaction between the self special structure and the water bottom.
4. The storage and transportation are convenient: each part of the components forming the supporting device for breach plugging has simple structure and small volume, and is convenient for mass storage and transportation.
5. The cost is low: the supporting device for breach blocking is mainly formed by assembling cast iron components, pin shafts, connecting sleeves and the like, is low in material cost and simple to produce and process, and can be recycled for multiple times.
Drawings
Fig. 1 is a schematic structural diagram of a supporting device for breach plugging of the present invention.
Fig. 2 is a schematic structural diagram of another supporting device for breach blockage according to the present invention.
Fig. 3 is a schematic structural view of the four-way sleeve of the present invention.
Fig. 4 is a schematic view of the supporting leg structure of the present invention.
Fig. 5 is a schematic view of the support leg unit of the present invention.
Fig. 6 is a schematic view of the support leg connection unit of the present invention.
Fig. 7 is a schematic view of the counterweight unit of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7, the supporting device for breach plugging can be used as a stable supporting framework to enhance the stability of a breach dam body and improve the dam break plugging efficiency. The device comprises a four-way sleeve 1, a support leg structure 2 and a pin shaft connecting structure I3;
the supporting leg structure 2 is connected with the four-way type sleeve 1 through the pin shaft connecting structure I3. The supporting leg structure 2 can realize the extension in the axial direction of the supporting leg structure through the additionally arranged supporting leg connecting unit and the supporting leg unit; the expansion of the supporting leg structure in its radial direction is achieved by means of a counterweight unit.
The four-way sleeve 1 comprises four circular-ring-column-shaped joints; one ends of the four circular-ring columnar connectors can be integrally connected together in a stamping mode, and a through-type pin hole I is formed in the cylindrical wall of each connector. Thus, the support leg structure 2 can be connected by the other ends of the four circular cylindrical joints.
The supporting device for breach blocking projects along the axial direction of any joint, the included angle between the axial lines of every two other joints is 120 degrees, and the structural sizes of all the joints are the same, so that the four-way sleeve 1 is formed into a symmetrical structure along the axial direction of each joint. Thus, all the joints are connected with the supporting leg structures 2 through the pin shaft connecting structures 3 to form the four-corner type stable supporting framework.
The supporting leg structure 2 comprises four supporting leg units 21 with the same structure and size;
each supporting leg unit 21 comprises a conical head part and a cylindrical part, and the conical head part is convenient to be embedded into the water bottom to form a stable supporting structure; the bottom surface of the head part of the supporting leg unit 21 can be integrally connected to the end wall of one end of the cylindrical part in a stamping mode, and two sides of the cylindrical surface wall of the cylindrical part are provided with through pin holes II; the diameter of the cylindrical member is smaller than the inner diameter of the joint.
The other ends of the cylindrical members of the four support leg units 21 extend into the other ends of the four joints, respectively, and the pin hole one and the pin hole two are aligned with each other to communicate with each other.
The material of the support leg unit 21 is solid cast iron.
The support leg structure 2 further includes a support leg connection unit 22 or a weight unit 23;
the supporting leg connecting unit 22 is a cylindrical sleeve, and two ends of the supporting leg connecting unit 22 are respectively used for sleeving the head part of one supporting leg unit 21 and the tail part of the other supporting leg unit 21; the supporting leg structure 2 can realize the extension in the axial direction of the supporting leg structure through the additionally arranged supporting leg connecting unit and the supporting leg unit;
the counterweight unit 23 is of a circular cylindrical structure, and the counterweight unit 23 is sleeved on the cylindrical wall of the cylindrical part of the support leg unit 21. The expansion of the supporting leg structure in its radial direction is achieved by means of a counterweight unit. The material of the weight unit 23 may also be solid cast iron. After the counterweight unit 23 is sleeved, the overall gravity center height of the support device for breach blocking can be reduced, the overall weight of the support device for breach blocking is increased, and the stability of the support device for breach blocking is improved.
Through pin holes III are formed in the cylindrical walls on the two sides of the supporting leg connecting unit 22;
through pin holes three formed in the cylindrical walls on both sides of the support leg connecting unit 22 are aligned with a pin hole two on the head of one support leg unit 21 and a pin hole two on the tail of the other support leg unit 21, respectively.
Each pair of the pin holes I and the pin holes II which are aligned with each other are in pin joint through the pin shafts I, and all the pin shafts I form the pin shaft connecting structure I3;
and each pair of the aligned pin hole II and the aligned pin hole III is connected with each other through a pin shaft II, and all the pin shafts II form a pin shaft connecting structure II.
Two sides of the counterweight unit 23 are limited by two adjacent pin shafts or the end wall of the support leg connecting unit 22 on the two sides to limit the position of the counterweight unit on the support leg unit 21.
That is, the supporting leg structure 2 may be constituted only by the supporting leg unit 21, and the supporting leg connection unit 22 or the weight unit 23 may be added according to the actual situation;
as shown in fig. 4, the support leg structure 2 is composed of a support leg unit 21, a support leg connection unit 22, and a weight unit 23. When the breach flow rate is low or the breach depth is small, the supporting leg structure 2 can be only composed of the supporting leg units 21; under the conditions of large breach flow velocity, deep water depth or low water bottom friction coefficient and the like, the space size of the device can be increased by additionally arranging the supporting leg unit 21 and the supporting leg connecting unit 22; the weight of the supporting device for breach plugging is adjusted by installing the counterweight unit 23, so that the purposes of enhancing the stability and adaptability of the supporting device for breach plugging are achieved;
as shown in fig. 5, 6 and 7, the supporting leg unit 21 is made of solid cast iron, and the head part of the supporting leg unit is conical so as to be embedded into the water bottom to form a stable supporting structure; the support leg connecting unit 22 is a sleeve of a circular cylindrical shape; the counterweight unit 23 is of a circular cylindrical structure, the position of the counterweight unit on the supporting leg unit 21 is limited by limiting the end wall of the second pin shaft or the supporting leg connecting unit 22, the overall gravity height of the supporting device for breach plugging can be reduced after the counterweight unit is sleeved, the overall weight of the supporting device for breach plugging is increased, and the stability of the supporting device for breach plugging is improved.
The utility model discloses a strutting arrangement for be used for breach shutoff's theory of operation as follows:
1. after a breach occurs, the pre-stored four-way sleeve 1, support leg units 21, support leg connection units 22, and counterweight units 23 are transported from the storage warehouse to the breach site.
2. And judging whether the length of the supporting leg and the counterweight need to be increased or not according to the conditions of the actual water flow speed, the burst head difference, the soil texture and the like.
3. When the length of the supporting leg and the balance weight are not required to be increased, the four supporting leg units 21 are connected to the four-way type sleeve 1 through the first pin shaft of the first pin shaft connecting structure 3, and then the throwing can be carried out.
4. When the length of the supporting leg and the counterweight need to be increased, the counterweight unit 23 is sleeved on the supporting leg unit 21 on the basis of the assembly in the step 3, and the length of the supporting leg is increased through the supporting leg connecting unit 22. And repeating the process until the size and the weight of the supporting device for breach blocking reach the expected size, and then throwing.
5. After the support device for breach plugging is thrown, the head parts of the support leg units 21 can be embedded into the water bottom to different degrees, so that the support device for breach plugging has good skid resistance; meanwhile, the four-corner structure formed by the supporting device for breach plugging has good streaming characteristics, small water resistance and easy stability. And a dam body stressed framework is formed by proper throwing, so that stable support is provided for the dam body.
6. After the stressed framework is formed, a soil and stone bag or other quick plugging devices are thrown in front of the stressed framework to finish final plugging.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (9)
1. A supporting device for breach plugging is characterized by comprising a four-way sleeve, a supporting leg structure and a pin shaft connecting structure I;
and the supporting leg structure is connected with the four-way type sleeve through the first pin shaft connecting structure.
2. A support device for breach closure according to claim 1, wherein said four-way sleeve comprises four joints; one ends of the four joints are connected together, and a first pin hole is formed in the surface wall of each joint.
3. A support device for breach closure according to claim 2, wherein said support device for breach closure projects from the direction of the axis of any joint, the included angle between the axes of every two other joints is 120 °, and the structural sizes of all joints are the same.
4. A support device for breach closure according to claim 2, wherein said support leg structure comprises four support leg units of the same structural size;
each supporting leg unit comprises a conical head part and a cylindrical part, the bottom surface of the head part of each supporting leg unit is connected to the end wall of one end of the cylindrical part, and two sides of the surface wall of each cylindrical part are provided with a second pin hole;
the other ends of the cylindrical members of the four support leg units respectively extend into the other ends of the four joints, and the pin hole I and the pin hole II are aligned and communicated with each other.
5. A support device for breach closure according to claim 4, wherein the material of the support leg unit is solid steel.
6. A support arrangement for breach closure according to claim 4, wherein the support leg structure further comprises a support leg connection unit or counterweight unit;
the supporting leg connecting unit is a sleeve, and two ends of the supporting leg connecting unit are respectively used for sleeving the head part of one supporting leg unit and the tail part of the other supporting leg unit;
the counterweight unit is of a circular cylindrical structure and is sleeved on the surface wall of the cylindrical part of the supporting leg unit.
7. The support device for breach closure according to claim 4, wherein the support leg connection unit has three pin holes on both sides of the surface wall;
and the pin holes III formed in the surface walls of two sides of the supporting leg connecting unit are respectively aligned with the pin hole II on the head part of one supporting leg unit and the pin hole II on the tail part of the other supporting leg unit.
8. The support device for breach closure according to claim 4, wherein each pair of said aligned pin holes I and two aligned pin holes II are pinned by a pin, all the pin forming said pin connection structure I;
and each pair of the aligned pin hole II and the aligned pin hole III is connected with each other through a pin shaft II, and all the pin shafts II form a pin shaft connecting structure II.
9. A support device for breach closure according to claim 6, wherein two sides of the weight unit are limited by two adjacent pins or end walls of the support leg connection unit to limit the position of the weight unit on the support leg unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211282.0U CN211948228U (en) | 2019-12-11 | 2019-12-11 | Support arrangement for be used for breach shutoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211282.0U CN211948228U (en) | 2019-12-11 | 2019-12-11 | Support arrangement for be used for breach shutoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211948228U true CN211948228U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922211282.0U Active CN211948228U (en) | 2019-12-11 | 2019-12-11 | Support arrangement for be used for breach shutoff |
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|---|---|
| CN (1) | CN211948228U (en) |
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- 2019-12-11 CN CN201922211282.0U patent/CN211948228U/en active Active
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