CN113737720A

CN113737720A - Hospital building emergency flood prevention structure

Info

Publication number: CN113737720A
Application number: CN202111136235.XA
Authority: CN
Inventors: 苏润建; 陈飞; 李世荣; 杨念; 陈颖; 平舒
Original assignee: Jiangsu Zhongsen Architectural Design Co ltd
Current assignee: Jiangsu Zhongsen Architectural Design Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-03

Abstract

The utility model relates to an emergent flood prevention structure of hospital building belongs to building structure's field, is equipped with the basic platform in building doorway department, the holding tank has been seted up on the mesa of basic platform, be equipped with flood prevention mechanism on the basic platform, flood prevention mechanism is including installation fence and flood prevention piece, the installation field just slides relatively with the basic platform in the holding tank, flood prevention piece is connected with the installation fence, flood prevention mechanism is still including being used for controlling the control assembly that the relative basic platform of installation fence removed. According to the flood prevention mechanism, automatic interception of accumulated water outside a building is achieved, and emergency response efficiency when flood conditions occur is improved.

Description

Hospital building emergency flood prevention structure

Technical Field

The application relates to the field of building structures, in particular to an emergency flood prevention structure for hospital buildings.

Background

The hospital is a public infrastructure for medical treatment and nursing of residents, and the hospital building is a building for providing a function implementation place for the hospital; the hospital buildings comprise buildings such as outpatient buildings and hospitalization buildings, basements are usually arranged in the buildings in order to improve the space utilization rate, some hospitals arrange the basements into warehouses or canteens, and some hospitals also install special medical equipment in the basements.

The doorway of a building is usually provided with steps and unobstructed passages of a certain height, so that the height of the first floor in the building is higher than that of the ground, and the building can have a certain flood prevention capability.

However, as the extreme weather increases, the occurrence frequency of natural disasters such as rainstorm and the like gradually increases, and the possibility of serious waterlogging in cities also increases; whether in hospitals, subway stations or other infrastructures, special sand bags for flood prevention are usually equipped at specific positions, and when a flood phenomenon is formed, related personnel carry the sand bags to an entrance of a building and arrange and stack the sand bags so as to intercept and block ponding outside the building.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the sand bags are heavy, the number of the needed sand bags is large when the entrance of a building is large, and under the condition that the number of people is limited, operators are not facilitated to quickly and conveniently carry out flood prevention construction, and the response efficiency of a flood prevention site is influenced.

Disclosure of Invention

In order to solve the problems, the application provides an emergency flood prevention structure for a hospital building.

The application provides an emergent flood prevention structure of hospital building adopts following technical scheme:

the utility model provides a hospital building emergency flood prevention structure, is equipped with the basic platform in building doorway department, the holding tank has been seted up on the mesa of basic platform, be equipped with flood prevention mechanism on the basic platform, flood prevention mechanism is including installation fence and flood prevention piece, the installation field is just slided with the basic platform relatively in the holding tank, flood prevention piece is connected with the installation fence, flood prevention mechanism is still including the control assembly who is used for controlling the relative basic platform of installation fence and removes.

Through adopting above-mentioned technical scheme, under normal conditions, installation fence and flood prevention piece are located the holding tank, do not cause the influence to the mesa space of basic platform, and when the flood situation took place, control assembly released the installation fence from the holding tank, made it intercept ponding, reduced the lower problem of emergency response efficiency that artifical transport leads to.

Preferably, a drainage channel is formed in the base platform and located on one side, away from the building, of the containing groove, the drainage channel is communicated with a municipal drainage pipe network, an induction channel is formed in the inner wall of the drainage channel and communicated with the drainage channel, an instruction pipe is arranged in the induction channel, the control assembly comprises an induction floating ball, the instruction pipe has a height difference in the vertical direction, and the induction floating ball is located in the instruction pipe; the control assembly further comprises a driving source and a first travel switch which are electrically connected with each other, the first travel switch is located at the top of the command pipe and is used for sensing the touch of the floating ball, the driving source is located in the base platform, and the driving source is used for controlling the movement of the mounting fence.

By adopting the technical scheme, the water level in the instruction pipe is almost consistent with the external water level, the induction floating ball reaches the corresponding height under the action of liquid buoyancy, the first travel switch is triggered by the induction floating ball to send an instruction signal, and the driving source starts to work to push the mounting fence after receiving the instruction, so that the self-starting of the flood prevention mechanism is realized.

Preferably, the control assembly further comprises a second travel switch and an alarm which are electrically connected with each other, the second travel switch is positioned in the command pipe and is lower than the first travel switch in height, and the alarm is connected with the base station.

Through adopting above-mentioned technical scheme, before the water level risees to the height with the installation fence rising, the response floater triggers second travel switch earlier, and the siren sends the police dispatch newspaper, sends the alarm that the installation fence is about to rise to people on the basic bench.

Preferably, the mounting bar comprises a seat plate, a connecting rod and a panel, two ends of the connecting rod are fixedly connected with the seat plate and the panel respectively, the flood prevention piece is fixedly connected with one side of the seat plate facing the panel, and when the mounting bar is positioned in the accommodating groove, one side of the panel, which is far away from the seat plate, is flush with the table top of the base table; fixedly connected with butt limit on the cell wall of the notch department of holding tank, fixedly connected with sealing strip on the face of bedplate, when the installation fence rises from holding tank, sealing strip and butt limit laminating butt towards one side of holding tank bottom.

Through adopting above-mentioned technical scheme, when the installation fence rises to the maximum height department, the bedplate supports tightly through sealing strip and butt limit, and the sealing strip has reduced the gap size of the notch department of holding tank, reduces the water yield that gets into in the holding tank.

Preferably, the flood prevention piece is a flood prevention air bag, the flood prevention air bag is positioned on one side, away from the building, of the installation column, the flood prevention mechanism further comprises an air pump, an inflation tube is communicated between the air pump and the flood prevention air bag, the flood prevention air bag comprises a plurality of sub air bags, inner cavities of the sub air bags are mutually independent, and the sub air bags are fixedly connected in sequence; the inflation tube is communicated with a plurality of bronchus, and a single bronchus is connected with a sub-air bag.

Preferably, a non-return portion is arranged between the bronchus and the sub-air bag, the pipe diameter of the non-return portion is larger than that of the bronchus, a non-return ball is arranged in the non-return portion, the ball diameter of the non-return ball is larger than that of the bronchus, the ball diameter of the non-return ball is smaller than that of the non-return portion, a one-way hole is formed in the sub-air bag, and the non-return portion is communicated with the inner cavity of the sub-air bag through the one-way hole.

Through adopting above-mentioned technical scheme, when impaired when breaking appears in one side that certain branch gasbag faced ponding, the water of pouring into branch gasbag inner chamber can't get into other branch gasbags through the bronchus almost, and the branch gasbag that has run off inside gas still can regard as to block ponding to cross the structure that blocks of erection column to this fault-tolerant rate that has improved flood prevention mechanism has improved the stability in use of this structure.

Preferably, the flood prevention air bag is fixedly connected with a mounting sliding sleeve, and the mounting sliding sleeve slides along the connecting rod.

By adopting the technical scheme, in the process of inflation and expansion of the flood prevention air bag, the connecting rod moves upwards under the thrust of the mounting sliding sleeve, so that the flood prevention air bag is guided, the whole flood prevention air bag keeps a high fit degree with the mounting fence after expansion, and the state stability of the flood prevention air bag in a working state is enhanced.

Preferably, the installation fence is provided with an inclined strut, a supporting step is fixedly connected to one side, facing the building, of the installation fence on the foundation platform, one end of the inclined strut is hinged to one side, facing away from the flood control air bag, of the connecting rod, the other end of the inclined strut is abutted to the supporting step, and a rotating plane of the inclined strut relative to the installation fence is perpendicular to a platform surface of the foundation platform.

Preferably, the inclined strut comprises an abutting sleeve and an adjusting screw rod, and the adjusting screw rod is in coaxial threaded connection with the abutting sleeve.

Through adopting above-mentioned technical scheme, when installation fence and flood prevention piece received the horizontal thrust from ponding, the diagonal brace carries out the butt in the installation fence and supports in the one side that the installation fence deviates from ponding, and the whole degree of diagonal brace is adjustable, also makes the support state of diagonal brace have higher adaptability to the operating condition's of installation fence stability has been improved.

Preferably, the foundation platform is provided with a stand column, the stand column is located at the end part of the accommodating groove, a butt joint groove is formed in the side wall of the stand column, a butt joint pad is fixedly connected in the butt joint groove, and the butt joint pad is abutted to the edge of the flood prevention air bag.

Through adopting above-mentioned technical scheme, the existence of butt groove and butt pad has reduced the gap size at flood prevention gasbag's edge, reduces here and takes place ponding leakage's possibility.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the flood prevention mechanism, under normal conditions, the mounting columns and the flood prevention pieces are located in the accommodating grooves, when flood conditions occur, the control assembly is started, the mounting columns carrying the flood prevention pieces are moved out of the accommodating grooves to the table top of the base table, accumulated water outside a building is intercepted, and the problem of low emergency response efficiency caused by manual carrying is solved;

2. through the arrangement of the sub-air bags, the non-return parts and the non-return balls, when one side of one sub-air bag facing to the accumulated water is damaged and broken, water filled into the inner cavity of the sub-air bag can hardly enter other sub-air bags through the branch air pipes, and the sub-air bag losing the internal gas can still be used as a blocking structure for blocking the accumulated water from crossing the mounting fence, so that the fault tolerance rate of the flood prevention mechanism is improved, and the use stability of the structure is improved;

3. through the arrangement of the inclined supporting rods, one side, away from the accumulated water, of the mounting fence obtains a certain supporting force, and the state stability of the mounting fence and the flood prevention piece is improved when the flood prevention piece is extruded by the accumulated water.

Drawings

Fig. 1 is a schematic structural diagram for embodying an emergency flood prevention structure of a hospital building in the embodiment of the present application.

Fig. 2 is a schematic diagram for embodying the operating principle of the control assembly in the embodiment of the present application.

Fig. 3 is a schematic view of an installation structure for embodying an installation column and flood prevention members in the embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of a portion B in fig. 1.

Description of reference numerals: 1. building; 11. a base station; 111. a water drain; 1111. an induction channel; 112. supporting a step; 113. accommodating grooves; 114. abutting the edges; 12. a column; 121. a butt joint groove; 122. abutting the pad; 13. a ceiling; 14. a flood prevention mechanism; 2. installing a fence; 21. a seat plate; 211. a sealing strip; 22. a connecting rod; 23. a panel; 24. a diagonal brace; 241. abutting the sleeve; 242. adjusting the screw rod; 3. a flood prevention member; 31. air dividing bags; 32. installing a sliding sleeve; 33. a one-way hole; 4. a control component; 41. an instruction pipe; 411. sensing the floating ball; 42. a first travel switch; 43. a second travel switch; 44. a drive source; 45. an alarm; 46. an air pump; 461. an inflation tube; 462. a bronchus; 463. a backstop portion; 4631. a non-return ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses hospital building emergency flood prevention structure, as shown in fig. 1, comprising a base platform 11 built outside a large door of a building 1, a ceiling 13 and a stand column 12, wherein one end of the stand column 12 is positioned on a table top of the base platform 11, and the other end of the stand column is abutted to the ceiling 13 so as to support the ceiling 13. A flood prevention mechanism 14 is arranged on the foundation platform 11, and the flood prevention mechanism 14 is used for performing emergency flood prevention protection on the interior of the building 1.

As shown in fig. 1 and 2, there are two columns 12, three receiving grooves 113 are formed in the foundation bed 11, one of the receiving grooves 113 is located between two columns 12, the other two receiving grooves 113 are respectively located between the columns 12 and the building 1, and the depth direction of the receiving groove 113 is perpendicular to the floor of the foundation bed 11. Flood prevention mechanism 14 includes installation fence 2, flood prevention piece 3 and control assembly 4, and installation fence 2 includes bedplate 21, connecting rod 22 and panel 23, and bedplate 21 and panel 23's face all is parallel with the mesa of basic platform 11, and the one end and the bedplate 21 fixed connection of connecting rod 22, the other end and panel 23 fixed connection, and the length direction of connecting rod 22 is perpendicular with bedplate 21's face. Flood prevention piece 3 fixed mounting just is located the connecting rod 22 and deviates from one side of building 1 on bedplate 21, and under the normal condition, installation fence 2 is located holding tank 113, and the panel 23 deviates from the mesa parallel and level of one side and basic platform 11 of bedplate 21.

As shown in fig. 1 and 2, a drain 111 is provided on the base platform 11 and on one side of the accommodating groove 113 between the two columns 12, which is far away from the building 1, the depth direction of the drain 111 is perpendicular to the table top of the base platform 11, and the drain 111 is communicated with a municipal drainage pipe network, i.e. when waterlogging occurs, the water level in the drain 111 is consistent with the height of the flood situation water level in the external space. The inner wall of the drainage channel 111 is provided with a sensing channel 1111 in communication with the drainage channel, a command tube 41 is arranged in the sensing channel 1111, the length direction of the command tube 41 is in the vertical direction, and the distance between the top end of the command tube 41 and the table top of the base table 11 is 3-5 cm. The control assembly 4 comprises a sensing floating ball 411, a first travel switch 42, a second travel switch 43, a driving source 44 and an alarm 45, wherein the sensing floating ball 411 is positioned in the command tube 41, the first travel switch 42 and the second travel switch 43 are both micro-moving type, a push rod contact of the first travel switch 42 is positioned at the top of the command tube 41, a push rod contact of the second travel switch 43 is positioned 4cm away from the top of the command tube 41, and both the first travel switch and the second travel switch can be triggered by the sensing floating ball 411.

As shown in fig. 1, 2 and 3, an alarm 45 is mounted on the upright post 12, the second travel switch 43 is electrically connected with the alarm 45, and when the sensing floating ball 411 triggers the second travel switch 43, the alarm 45 starts to work, gives an alarm and lights up. The driving source 44 is used for controlling the movement of the mounting rail 2, in this embodiment, the driving source 44 is a cylinder, the cylinder is mounted at the bottom of the receiving groove 113, and the end of the piston rod is fixedly connected with one side of the seat plate 21 away from the panel 23; the first travel switch 42 is electrically connected to the driving source 44, and when the sensing float 411 continues to rise and triggers the first travel switch 42, the driving source 44 pushes the mounting rail 2 out of the receiving groove 113.

As shown in fig. 1 and 2, an abutting edge 114 is integrally formed on the base 11 at the notch of the receiving groove 113, and the existence of the abutting edge 114 enables the opening size of the receiving groove 113 to be reduced; the nominal size of panel 23 is unanimous with the opening size of holding tank 113, and the size of bedplate 21 is greater than the size of panel 23, and the face edge of bedplate 21 pastes simultaneously and is equipped with sealing strip 211, when installation fence 2 removed to maximum height, bedplate 21 ground sealing strip 211 and butt limit 114 towards the laminating butt in one side of the tank bottom of holding tank 113, and at this moment, flood prevention piece 3, connecting rod 22 and panel 23 all are located outside holding tank 113, and holding tank 113 has been blocked by bedplate 21.

As shown in fig. 1 and 3, the flood prevention member 3 is a flood prevention airbag made of fabric nylon having the same material as that of the automobile airbag, and the overall length direction of the flood prevention airbag is the same as that of the seat plate 21. An air pump 46 for inflating the flood prevention air bag is also arranged in the accommodating groove 113, the air pump 46 is also electrically connected with the first travel switch 42 and can be started synchronously with the driving source 44, and an inflation tube 461 is communicated between the air pump 46 and the flood prevention air bag. The number of the flood prevention air bags on one installation column is one, one flood prevention air bag comprises a plurality of sub air bags 31 which are fixedly connected with one another, the arrangement direction of the sub air bags 31 is the length direction of the flood prevention air bags, and the gas filling pipe 461 extends to the upper part of the seat plate 21 and is communicated with the branch gas pipes 462 the number of which is the same as that of the sub air bags 31.

As shown in fig. 3 and 4, each bronchus 462 is coaxially and fixedly connected with the single sub-airbag 31 and is communicated with a non-return portion 463, a non-return ball 4631 is placed in the non-return portion 463, the pipe diameter of the non-return portion 463 is larger than that of the bronchus 462, the ball diameter of the non-return ball 4631 is larger than that of the bronchus 462, and the ball diameter of the non-return ball 4631 is smaller than that of the non-return portion 463. The sub-air bag 31 is provided with a plurality of one-way holes 33, all the one-way holes 33 are positioned in the pipe orifice range of the non-return portion 463, and the one-way holes 33 communicate the inner cavity of the sub-air bag 31 with the non-return portion 463 and the bronchus 462.

As shown in fig. 2 and 3, the flood prevention air bags are fixed with mounting sliding sleeves 32, the number of which is the same as that of the connecting rods 22, and a single mounting sliding sleeve 32 is connected with one connecting rod 22 in a sliding manner; under the state that the flood prevention air bag is not inflated, the mounting sliding sleeve 32 is located at the lowest position of the connecting rod 22, after the air pump 46 is started, the flood prevention air bag expands, the mounting sliding sleeve 32 is pushed by the expanding flood prevention air bag to reach the position, close to the panel 23, of the connecting rod 22, and in the process, the mounting sliding sleeve 32 plays a role in guiding the flood prevention air bag. When the flood prevention air bags are inflated to be tightly abutted by the seat plate 21, the connecting rod 22 and the panel 23 at the same time, all the sub air bags 31 are filled with gas, at the moment, the air pump 46 stops inflating and enters a pressure maintaining mode.

As shown in fig. 1, abutting grooves 121 are formed on the upright post 12 and the building 1 toward the accommodating groove 113, the length direction of the abutting grooves 121 is vertical, abutting pads 122 are attached to the groove surfaces of the abutting grooves 121, and the abutting pads 122 are waterproof rubber pads; after the flood control air bags are filled with gas, the edges of the sub air bags 31 at the outermost edges are abutted with the abutting pads 122 in a fitting manner, so that the possibility that a large amount of accumulated water can flow into the entrance of the building 1 through the gaps between the flood control member 3 and the building 1 and between the flood control member and the upright post 12 is reduced.

As shown in fig. 2 and 5, when a flood condition occurs, the flood prevention mechanism 14 is started, the flood prevention air bags block the accumulated water, the installation columns 2 enable the flood prevention air bags to be stably arranged, and the installation columns 2 are subjected to horizontal thrust continuously applied by the accumulated water. Therefore, the inclined strut 24 is arranged on one side of the mounting rail 2, which is far away from the flood prevention piece 3, the inclined strut 24 is composed of an abutting sleeve 241 and an adjusting screw 242, one end of the adjusting screw 242 is directly hinged to the connecting rod 22, the adjusting screw 242 is coaxially in threaded connection with the adjusting screw 242, and the rotating plane of the adjusting screw 242 is a vertical plane and is perpendicular to the length direction of the accommodating groove 113. A supporting step 112 is integrally formed on the table top of the base table 11 and located on one side of the accommodating groove 113 departing from the drainage channel 111, and when the mounting rail 2 is located in the accommodating groove 113, the inclined stay bar 24 rotates to the joint connecting rod 22; after the installation fence 2 is lifted in a flood situation, the inclined strut 24 is manually turned, the abutting sleeve 241 is rotated, the end part, far away from the connecting rod 22, of the abutting sleeve 241 is abutted against the supporting step 112, therefore, the inclined strut 24 forms an abutting supporting reinforcing effect on the installation fence 2, and the state stability of the installation fence 2 and the flood prevention air bag in ponding resistance is improved.

The implementation principle of the emergency flood prevention structure for the hospital buildings in the embodiment of the application is as follows:

when flood disasters happen in cities, the water level outside the building 1 and the water level inside the drainage channel 111 synchronously and continuously rise, the sensing floating ball 411 triggers the second travel switch 43 and the first travel switch 42 in sequence, the alarm 45 gives an alarm, then the driving source 44 and the air pump 46 are started simultaneously, the mounting fence 2 carries the flood prevention air bags to rise out of the accommodating groove 113, the flood prevention air bags are inflated and expanded, and finally, the three flood prevention air bags form a barrier for preventing accumulated water from overflowing into the building 1 on the base platform 11; if the water level continues to rise, the operator needs to adjust the state of the diagonal brace 24 in time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an emergent flood prevention structure of hospital building, is equipped with basic platform (11) in building (1) gate department, its characterized in that: holding tank (113) have been seted up on the mesa of basic platform (11), be equipped with flood prevention mechanism (14) on basic platform (11), flood prevention mechanism (14) are including installation fence (2) and flood prevention piece (3), installation fence (2) are located holding tank (113) and slide relatively with basic platform (11), flood prevention piece (3) are connected with installation fence (2), flood prevention mechanism (14) are still including control assembly (4) that are used for controlling installation fence (2) relative basic platform (11) and remove.

2. The hospital building emergency flood prevention structure according to claim 1, wherein: a water drainage channel (111) is formed in one side, away from the building (1), of the base platform (11) and located in the accommodating groove (113), the water drainage channel (111) is communicated with a municipal drainage pipe network, an induction channel (1111) is formed in the inner wall of the water drainage channel (111) and communicated with the water drainage channel, an instruction pipe (41) is arranged in the induction channel (1111), the control assembly (4) comprises an induction floating ball (411), the instruction pipe (41) has a height difference in the vertical direction, and the induction floating ball (411) is located in the instruction pipe (41);

the control assembly (4) further comprises a driving source (44) and a first travel switch (42) which are electrically connected with each other, the first travel switch (42) is located at the top of the command pipe (41) and is touched by the induction floating ball (411), the driving source (44) is located in the base table (11), and the driving source (44) is used for controlling the movement of the mounting fence (2).

3. The hospital building emergency flood prevention structure according to claim 2, wherein: the control assembly (4) further comprises a second travel switch (43) and an alarm (45) which are electrically connected with each other, the second travel switch (43) is positioned in the command pipe (41) and is lower than the first travel switch (42), and the alarm (45) is connected with the base table (11).

4. The hospital building emergency flood prevention structure according to claim 1, wherein: the mounting rail (2) comprises a seat plate (21), a connecting rod (22) and a panel (23), two ends of the connecting rod (22) are fixedly connected with the seat plate (21) and the panel (23) respectively, the flood prevention piece (3) is fixedly connected with one side, facing the panel (23), of the seat plate (21), and when the mounting rail (2) is located in the accommodating groove (113), one side, facing away from the seat plate (21), of the panel (23) is flush with the table top of the base table (11);

fixedly connected with butt limit (114) on the cell wall of the notch department of holding tank (113), fixedly connected with sealing strip (211) on the face of bedplate (21), when installation fence (2) lifted from holding tank (113), sealing strip (211) and butt limit (114) were towards the one side laminating butt of holding tank (113) tank bottom.

5. The hospital building emergency flood prevention structure according to claim 4, wherein: the flood prevention part (3) is a flood prevention air bag, the flood prevention air bag is positioned on one side, away from the building (1), of the mounting column (2), the flood prevention mechanism (14) further comprises an air pump (46), an inflation tube (461) is communicated between the air pump (46) and the flood prevention air bag, the flood prevention air bag comprises a plurality of sub air bags (31), inner cavities of the sub air bags (31) are mutually independent, and the sub air bags (31) are sequentially and fixedly connected;

the inflation tube (461) is communicated with a plurality of bronchus (462), and the single bronchus (462) is connected with one sub-air bag (31).

6. The hospital building emergency flood prevention structure according to claim 5, wherein: a non-return part (463) is arranged between the bronchus (462) and the gas distributing bag (31), the pipe diameter of the non-return part (463) is larger than that of the bronchus (462), a non-return ball (4631) is arranged in the non-return part (463), the ball diameter of the non-return ball (4631) is larger than that of the bronchus (462), the ball diameter of the non-return ball (4631) is smaller than that of the non-return part (463), a one-way hole (33) is formed in the gas distributing bag (31), and the non-return part (463) is communicated with the inner cavity of the gas distributing bag (31) through the one-way hole (33).

7. The hospital building emergency flood prevention structure according to claim 5, wherein: the flood prevention air bag is characterized in that an installation sliding sleeve (32) is fixedly connected to the flood prevention air bag, and the installation sliding sleeve (32) slides along the connecting rod (22).

8. The hospital building emergency flood prevention structure according to claim 5, wherein: the flood prevention air bag is characterized in that an inclined strut (24) is arranged on the installation fence (2), a supporting step (112) is fixedly connected to one side, facing the building (1), of the installation fence (2) on the base platform (11), one end of the inclined strut (24) is hinged to one side, away from the flood prevention air bag, of the connecting rod (22), the other end of the inclined strut (24) is abutted to the supporting step (112), and the rotating plane, opposite to the installation fence (2), of the inclined strut (24) is perpendicular to the table top of the base platform (11).

9. The hospital building emergency flood prevention structure according to claim 8, wherein: the inclined supporting rod (24) comprises an abutting sleeve (241) and an adjusting screw rod (242), and the adjusting screw rod (242) is in coaxial threaded connection with the abutting sleeve (241).

10. The hospital building emergency flood prevention structure according to claim 5, wherein: be equipped with stand (12) on basic platform (11), stand (12) are located the tip of holding tank (113), butt joint groove (121) have been seted up on the lateral wall of stand (12), fixedly connected with butt joint pad (122) in butt joint groove (121), butt joint pad (122) and flood prevention gasbag's edge butt.