CN216110256U

CN216110256U - Metal flood control gate for urban flood control

Info

Publication number: CN216110256U
Application number: CN202122648381.2U
Authority: CN
Inventors: 史志鹏; 何婷婷
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-22
Anticipated expiration: 2031-11-01

Abstract

The utility model belongs to the technical field of urban flood control equipment, and relates to a metal flood control gate for urban flood control, which comprises a first embedded box, a plurality of water inlet holes, a gate, a floater and a first pull rope, wherein the first embedded box is provided with a plurality of water inlet holes; the supporting column is vertically arranged on one side of the first embedded box and is close to the rotating shaft; at least one first pulley arranged on the top of the support column; the at least one balancing weight is arranged on one side, far away from the first embedded box, of the supporting column; and one end of the second pull rope is connected to the top of the gate, and the other end of the second pull rope is connected to the balancing weight after passing around the first pulley. According to the utility model, through the matching of the floater and the balancing weight, the gate can be automatically lifted to block flood without manual operation after the flood comes, so that the doorway of the underground space cannot be backwashed by the flood, the damage to facilities, articles and the like in the flood is avoided, meanwhile, people do not need to stare at the gate at any time, the labor intensity is reduced, and the property safety of people is ensured.

Description

Metal flood control gate for urban flood control

Technical Field

The utility model belongs to the technical field of urban flood control equipment, and relates to a metal flood control gate for urban flood control.

Background

Cities are densely populated and wealth-rich and are the economic culture or political center of a country or a region. The famous cities in the world are located in rivers, lakes and seas, so that the cities are threatened by flood and even suffer flood disasters, and the cities are always important flood control objects. In the urban construction of modernization, a large amount of underground space is utilized, leads to a lot of underground space to be less than urban drainage pipe, and the main source of city flood control is river flood and torrential rain flood, because some underground space gates set up the breakwater and hang down excessively, perhaps set up untimely, lead to a large amount of flood to flow backward, to producing ponding in the underground space, cause the damage to facility, article etc. in the underground space easily. But current flood gate adopts manual or electronic start-up more, through manual operation, if at the night that rainstorm takes place, the manual work does not in time close the flood gate, just causes the flood to flow backward very easily and gets into in the underground space to cause the damage to facility, article etc. in the underground space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal flood gate for urban flood control, which aims to solve the technical problem that facilities, articles and the like in an underground space are damaged when the conventional flood gate is not started in time because the conventional flood gate needs to be manually or electrically opened.

In order to achieve the purpose, the utility model discloses a specific technical scheme of a metal flood gate for urban flood control, which comprises the following steps:

a metal flood gate for city flood control comprises

The side wall of the first pre-buried box is horizontally and uniformly provided with a plurality of water inlet holes near the top;

the gate is horizontally arranged at the top of the first embedded box, the bottom of the gate is connected with one side of the first embedded box through a rotating shaft, and the top of the gate is positioned at one side of the first embedded box, which is close to the plurality of water inlet holes;

the floater is arranged in the first embedded tank;

the first pull rope is arranged in the first embedded box, one end of the first pull rope is connected with the floater, and the other end of the first pull rope penetrates through the top of the first embedded box and is connected to the gate;

the supporting column is vertically arranged on one side of the first embedded box and is close to the rotating shaft;

at least one first pulley arranged on the top of the support column;

the at least one balancing weight is arranged on one side, far away from the first embedded box, of the supporting column;

and one end of the second pull rope is connected to the top of the gate, and the other end of the second pull rope is connected to the balancing weight after passing around the first pulley.

The present invention is also characterized in that,

wherein one side of the supporting column, which is far away from the first embedded box, is provided with a second embedded box, the balancing weight is arranged in the second embedded box, and the end part of the second pull rope passes through the top of the second embedded box and then is connected with the balancing weight.

Wherein first through-hole has been seted up at first pre-buried roof portion, and the level is provided with the second pulley in the first through-hole, and the second through-hole has been seted up at the pre-buried roof portion of second, and the level is provided with the third pulley in the second through-hole, and the second stay cord is walked around the third pulley.

Wherein the one end of the below level fixedly connected with L shape baffle of being close to a plurality of inlet openings on the first pre-buried case, the other end and the first pre-buried case top of L shape baffle flush, and the level is provided with the rainwater grate between the side top of first pre-buried case and the L shape baffle.

Wherein the bottom of the floater is horizontally and fixedly provided with a buoyancy plate.

The number of the second pull ropes is two, and the end parts of the two second pull ropes are fixedly connected to the two ends of the top of the gate respectively.

A plurality of grooves are correspondingly formed in the contact surfaces of the first embedded box and the gate respectively, each groove is perpendicular to the rotating shaft, a reinforcing rod is arranged in each groove, one end of each reinforcing rod is hinged in the corresponding groove, and the other end of each reinforcing rod on the first embedded box is hinged to the other end of each reinforcing rod on the gate.

The metal flood control gate for urban flood control has the following advantages: through the cooperation of float and balancing weight, make after the flood comes, need not manual operation, the gate can rise by oneself in order to block the flood, guaranteed that underground space gate can not be irritated backward by the flood, avoided its interior facility of flood, article etc. cause the damage, also do not need the people to stare at all times simultaneously, the human labor has been reduced, guarantee people property safety, in addition, it is faster to make the gate rise through setting up of buoyancy plate, the efficiency of blocking the flood has been improved, and finally, the setting of anchor strut, make the gate firmer, the ability of flood is resisted to the gate has been improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a metal floodgate for urban flood control according to the present invention;

FIG. 2 is a schematic view showing a raised structure of a metal floodgate for urban flood control according to the present invention;

FIG. 3 is a schematic view showing the structure of the lower part of a gate in a metal floodgate for urban flood control according to the present invention;

reference numerals:

1. a gate; 2. a first embedded tank; 3. a second embedded tank; 4. a water inlet hole; 5. a rainwater grate; 6. a support pillar; 7. a first pulley; 8. a second pulley; 9. a third pulley; 10. a first pull cord; 11. a second pull cord; 12. a float; 13. a balancing weight; 14. a buoyancy plate; 16. an L-shaped baffle plate; 17. a first through hole; 18. a second through hole; 19. a groove; 20. a reinforcing rod; 21. a rotating shaft.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in figures 1 and 2, the metal flood gate for urban flood control comprises a first pre-buried box 2, a plurality of water inlet holes 4 are horizontally and uniformly formed in the position, close to the top, of the side wall of the first pre-buried box 2, and used for rainwater to enter, a gate 1 is horizontally arranged on the top of the first pre-buried box 2, the bottom of the gate 1 is connected with one side of the top of the first pre-buried box 2 through a rotating shaft 21, the top of the gate 1 is positioned on one side, close to the plurality of water inlet holes 4, of the first pre-buried box 2, a floater 12 is arranged in the first pre-buried box 2, a buoyancy plate 14 is horizontally and fixedly arranged at the bottom of the floater 12 and is used for increasing the buoyancy of the floater 12 and facilitating the lifting of the gate 1, the floater 12 is connected with the gate 1 through a first pull rope 10, one end of the first pull rope 10 is fixedly connected with the floater 12, the other end of the first pull rope 10 penetrates through the top of the first pre-buried box 2 and is fixedly connected with the gate 1, two support columns 6 are arranged on one side of the first pre-buried box 2, two support column 6 positions are close to pivot 21 and are located the position of two apex angles of first pre-buried case 2, the top of each support column 6 is provided with first pulley 7, one side that first pre-buried case 2 was kept away from to each support column 6 is provided with balancing weight 13, be provided with two second stay cords 11 between balancing weight 13 and the gate 1, the one end difference fixed connection of two second stay cords 11 is at the both ends at 1 top of gate, fixed connection is on balancing weight 13 behind the first pulley 7 that corresponds is walked around respectively to the other end of two second stay cords 11. First pre-buried case 2 pours underground through cement, and gate 1 is located some underground space doorways, and the width of gate 1 is greater than the doorway of underground space, makes the both ends of gate 1 can support on the wall at underground space doorway, and when meetting the flood, water gets into first pre-buried case 2 through a plurality of inlet openings 4, and float 12 receives the buoyancy of water and rises, and gate 1 is pulled up under the effect of two balancing weights 13, blocks up underground space doorway.

One side of the supporting column 6, which is far away from the first embedded tank 2, is provided with a second embedded tank 3, two balancing weights 13 are arranged in the second embedded tank 3, and the end parts of the two second pull ropes 11 penetrate through the top part of the second embedded tank 3 and then are connected with the balancing weights 13. The second embedded box 3 is also poured underground through cement, so that the two balancing weights 13 are located underground, and the occupation of the upper space is reduced.

First through-hole 17 has been seted up at first pre-buried case top, the level is provided with second pulley 8 in the first through-hole 17, first stay cord 10 is walked around second pulley 8, reduce the frictional force between first stay cord 10 and the first pre-buried case top, two second through-holes 18 have been seted up at the pre-buried case 3 top of second, the level is provided with third pulley 9 in each second through-hole 18, second stay cord 11 is walked around third pulley 9, reduce the frictional force between the pre-buried case 3 top of second stay cord 11 and second, make gate 1 be convenient for by the pull-up.

One end of an L-shaped baffle is horizontally and fixedly connected to the lower portion of the first embedded box 2, close to the plurality of water inlet holes 4, the other end of the L-shaped baffle is flush with the top of the first embedded box 2, and a rainwater grate 5 is horizontally arranged between the top of the side face of the first embedded box 2 and the L-shaped baffle. Sundries such as branches in flood are blocked through the rainwater grate 5, and the water inlet hole 4 is prevented from being blocked.

As shown in fig. 2 and 3, a plurality of grooves 19 are correspondingly formed on the contact surfaces of the first embedded box 2 and the gate 1, each groove 19 is perpendicular to the rotating shaft 21, a reinforcing rod 21 is arranged in each groove 19, one end of each reinforcing rod 21 is hinged in the corresponding groove 19, and the other end of each reinforcing rod 21 on the first embedded box 2 is hinged with the other end of each reinforcing rod 21 on the gate 1. The gate 1 is reinforced after being lifted by the reinforcing rods 21, so that the gate 1 is prevented from being damaged when the flood is too large.

The working principle is as follows: when in use, at gates of some underground spaces which are possibly poured by flood, a first embedded box 2 and a second embedded box 3 of the device are poured underground through cement, the second embedded box 3 is arranged below two opposite walls in the gates of the underground spaces, a first pulley 7 is arranged at the front ends of the two walls or on two support columns 6, holes are formed in the two walls, two second pull ropes 11 respectively penetrate through the two walls and are respectively connected with two balancing weights 13 in the second embedded box 3 arranged below the walls, water is prevented from entering the second embedded box 3, other parts are installed according to the above description, when not in use, a gate 1 covers the top of the first embedded box 2, because the weight of the gate 1 and the weight weights 13 is smaller than that of a floater 12, the gate 1 only covers the top of the first embedded box 2, and because the gate is made of metal, when passing pedestrians or vehicles, the influence of the water can not be caused, when rainstorm flood comes, the flood firstly enters the L-shaped baffle plate through the rain grate 5 and then enters the first embedded box 2 through the plurality of water inlet holes 4, the floater 12 and the buoyancy plate 14 rise after receiving buoyancy, at the moment, the weight of the two balancing weights 13 is larger than that of the gate 1, the top of the gate 1 is lifted, the floater 12 and the buoyancy plate 14 rise continuously along with the continuous rise of the water level in the first embedded box 2, the two balancing weights 13 descend continuously, the gate 1 rotates around the rotating shaft 21 until the gate 1 is completely lifted to be vertical or close to vertical to the first embedded box 2, the flood can be blocked, at the moment, the two hinged reinforcing rods 20 are straightened to further reinforce the gate 1, after the flood recedes, as long as the water in the first embedded box 2 is pumped out, the gate 1 is under the action of the weight of the floater 12, and then covering the top of the first embedded tank 2 again.

According to the metal flood control gate for urban flood control, due to the matching of the floater and the balancing weight, the gate can be automatically lifted to block flood without manual operation after the flood comes, the gate is guaranteed not to be poured backward by the flood, damages to facilities, articles and the like in the flood are avoided, people do not need to stare at the gate at any time, the labor is reduced, the property safety of people is guaranteed, in addition, the gate is lifted more quickly due to the arrangement of the buoyancy plate, the flood blocking efficiency is improved, and finally, the arrangement of the reinforcing rod enables the gate to be firmer, and the flood resisting capability of the gate is improved.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A metal flood gate for urban flood control is characterized by comprising

The side wall of the first embedded box (2) close to the top is horizontally and uniformly provided with a plurality of water inlet holes (4);

the gate (1) is horizontally arranged at the top of the first embedded box (2), the bottom of the gate is connected with one side of the first embedded box (2) through a rotating shaft (21), and the top of the gate is positioned at one side of the first embedded box, which is close to the plurality of water inlet holes (4);

the floater (12) is arranged in the first embedded tank (2);

the first pull rope (10) is arranged in the first embedded box (2), one end of the first pull rope is connected with the floater (12), and the other end of the first pull rope penetrates through the top of the first embedded box (2) and is connected to the gate (1);

the supporting column (6) is vertically arranged on one side of the first embedded box (2) and is close to the rotating shaft (21);

at least one first pulley (7) arranged on top of the support column (6);

the at least one balancing weight (13) is arranged on one side, far away from the first embedded box (2), of the supporting column (6);

and one end of the at least one second pull rope (11) is connected to the top of the gate (1), and the other end of the at least one second pull rope is connected to the balancing weight (13) after passing around the first pulley (7).

2. The metal flood gate for urban flood control according to claim 1, wherein a second embedded box (3) is arranged on one side of the supporting column (6) far away from the first embedded box (2), the counterweight block (13) is arranged in the second embedded box (3), and the end of the second pull rope (11) passes through the top of the second embedded box (3) and is connected with the counterweight block (13).

3. The metal flood gate for urban flood control according to claim 2, wherein a first through hole (17) is formed in the top of the first embedded box, a second pulley (8) is horizontally arranged in the first through hole (17), the first pull rope (10) bypasses the second pulley (8), a second through hole (18) is formed in the top of the second embedded box (3), a third pulley (9) is horizontally arranged in the second through hole (18), and the second pull rope (11) bypasses the third pulley (9).

4. The metal flood gate for urban flood control according to claim 1, wherein one end of an L-shaped baffle is horizontally and fixedly connected to the first embedded tank (2) below the plurality of water inlet holes (4), the other end of the L-shaped baffle is flush with the top of the first embedded tank (2), and a rainwater grate (5) is horizontally arranged between the top of the side surface of the first embedded tank (2) and the L-shaped baffle.

5. A metal floodgate for urban flood protection according to claim 1, wherein a buoyancy plate (14) is horizontally and fixedly arranged at the bottom of the float (12).

6. A metal floodgate for urban flood protection according to claim 1, wherein there are two second pulling ropes (11), and the ends of the two second pulling ropes (11) are fixedly connected to the two ends of the top of the floodgate (1), respectively.

7. The metal flood gate for urban flood control according to claim 1, wherein the contact surface of the first embedded box (2) and the gate (1) is correspondingly provided with a plurality of grooves (19), each groove (19) is perpendicular to the rotating shaft (21), a reinforcing rod (20) is arranged in each groove (19), one end of each reinforcing rod (20) is hinged in the corresponding groove (19), and the other end of the reinforcing rod (20) on the first embedded box (2) is hinged with the other end of the reinforcing rod (20) on the gate (1).