CN113198705A

CN113198705A - Paint drops from mending formula steel construction

Info

Publication number: CN113198705A
Application number: CN202110526096.5A
Authority: CN
Inventors: 秦峻岭; 朱辉; 王建侠
Original assignee: Huaibei Fenglong Steel Structure Co ltd
Current assignee: Huaibei Fenglong Steel Structure Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-03

Abstract

The invention discloses a paint falling self-repairing type steel structure, which belongs to the technical field of steel structure equipment, can realize that when a paint layer falls off, a repairing opening is opened to remind a floating ball to float upwards under the action of hydrogen so as to prompt maintenance personnel to further repair the paint falling position, meanwhile, a paint storage cavity in a heat release cavity is contacted with air to enable the paint storage cavity to generate oxidation reaction and release a large amount of heat, the heat is transferred to a heated expansion ball through a heat guide wire and is expanded to drive a capillary pricker to pierce a storage film, sodium bicarbonate powder in the storage film is dissolved with hydrochloric acid to generate a large amount of gas, a movable push plug is pushed to move upwards by air pressure, meanwhile, a sealing ball is expanded through the heat, the paint replenishing oil is effectively prevented from flowing into the heat release cavity, the upward moving push plug pushes the paint replenishing oil to finally overflow from the repairing opening through a paint replenishing exhaust passage and an exhaust passage branch, covering the steel structure surface, and performing self-repairing on the falling part of the paint layer.

Description

Paint drops from mending formula steel construction

Technical Field

The invention relates to the technical field of steel structure equipment, in particular to a paint falling self-repairing type steel structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.

In order to prevent the steel structure from being rusted in the using process, a layer of paint is coated on the surface of the steel structure, the steel surface is isolated from the air, and rusting can be avoided.

However, due to improper coating environment, sand and dust exist during coating, paint cannot be better attached to the surface of a steel structure, or air bubbles in a paint film after the paint is coated expand in a weather environment, so that the paint film cracks and falls off, once paint repair is not carried out for a long time, the exposed surface of the steel structure is corroded, and the service life of the steel structure is influenced, and therefore the paint falling self-repairing type steel structure is provided.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a paint falling self-repairing type steel structure, which can realize that when paint is coated on the surface of the steel structure, the film paper is bonded with a paint layer by utilizing the viscosity of the paint before the paint is dried, the paint is prevented from dripping into a repairing port during coating, when the paint layer falls off, the repairing port is opened, a floating ball is reminded to float upwards under the action of gas so as to prompt maintenance personnel to further repair the paint falling position, meanwhile, a paint storage cavity in a heat release cavity is contacted with the air, so that the paint storage cavity generates oxidation reaction to release a large amount of heat, the heat is transferred to a heated expansion ball through a heat guide wire, the heat is expanded to drive a capillary pricker to puncture a storage film, the sodium bicarbonate powder in the storage film is dissolved with hydrochloric acid, and based on the principle that the sodium bicarbonate powder and the hydrochloric acid are dissolved to generate a large amount of gas, utilize atmospheric pressure to promote the removal plug rebound, iron powder granule in the sealing film is also because of taking place oxidation reaction release heat with the air contact simultaneously, make the hot melt membrane hot melt, the heat that the ball sealer passed through heat guide silk conduction takes place the inflation, utilize elasticity sealing washer and repair the interior wall of mouth fully contact, effectively avoid mending paint oil and flow into the heat release intracavity, the removal plug of rebound promotes to mend paint oil and finally spills over from mending mouthful department through mending paint drain and drain branch, cover to steel construction surface, carry out the self-repair to paint layer dropout department.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A paint falling self-repairing steel structure comprises a steel structure body, wherein a plurality of groups of heat release cavities are formed in the steel structure body, a group of circular cavities are formed in the lower side of each heat release cavity, heat expansion balls are mounted in the circular cavities, repairing ports communicated with the heat release cavities are formed in the heat release cavities, film paper is bonded on the upper portions of the repairing ports of the steel structure body, heat guide wires are fixedly connected to the side walls of the heat expansion balls and penetrate through the heat release cavities, fixing nets are fixedly connected to the inner portions of the repairing ports, sealing balls are fixedly connected to the side walls of the fixing nets, the heat guide wires are fixedly connected with the sealing balls, a paint storage cavity is formed between every two circular cavities in each group, capillary prickers are fixedly connected to the opposite side walls of the two heat expansion balls and are inserted into the paint storage cavity, the perpendicular baffle that sets up of paint storage chamber downside inner wall fixedly connected with, the equal fixedly connected with storage membrane in baffle left and right sides, paint storage intracavity portion is located baffle top sliding connection and has the removal pushing plug, paint storage intracavity portion is located the removal pushing plug below and fills there is hydrochloric acid, the storage membrane intussuseption is filled with sodium bicarbonate powder, paint storage intracavity portion is located the removal pushing plug top and is filled with mends paint oil, paint storage intracavity portion cuts the mends paint row way that has rather than being linked together, cuts the row way branch that has rather than being linked together between two repair mouths of every group, and the row way branch is linked together with mends paint row way, the branch inside is located mends paint row way both sides and all installs the seal membrane, the warning mechanism is installed to the lateral wall on the ball, and it can realize when painting paint to the steel construction surface, utilizes the viscidity before the paint does not dry, the film paper is bonded with the paint layer, so that the paint is prevented from dripping into a repairing opening during coating, when the paint layer drops, the repairing opening is opened, the floating ball is reminded to float upwards under the action of gas so as to prompt maintenance personnel to further repair the paint dropping part, meanwhile, a paint storage cavity in a heat release cavity is contacted with air, so that the paint storage cavity generates oxidation reaction and releases a large amount of heat, the heat is transferred to a heated expansion ball through a heat guide wire, the heat is expanded to drive a capillary pricker to prick a storage film, so that sodium bicarbonate powder in the storage film is dissolved with hydrochloric acid, based on the principle that the sodium bicarbonate powder is dissolved with the hydrochloric acid to generate a large amount of gas, the air pressure is utilized to push a movable push plug to move upwards, and meanwhile, iron powder particles in the sealing film also generate oxidation reaction heat due to contact with the air, so that the hot melting film is hot-melted, and the sealing ball is expanded through the heat conducted by the heat guide wire, utilize elastic sealing ring and repair the interior wall of mouth abundant contact, effectively avoid the paint make-up oil to flow into exothermic intracavity, the removal pushing plug of rebound promotes the paint make-up oil and finally spills over from repairing mouthful department through the paint make-up drain and drain branch, covers to steel construction surface, carries out the self-repair to paint layer dropout department.

Furthermore, the inner wall of the circular cavity is fixedly connected with a fixing rod, the other end of the fixing rod is fixedly connected with a limiting shell, the limiting shell is fixedly connected with the thermal expansion ball, the limiting shell and the fixing rod have a supporting effect on the thermal expansion ball, the thermal expansion ball can move towards the paint storage cavity when expanding, and the storage film is ensured to be punctured by the capillary pricker.

Furthermore, fixedly connected with elastic sealing ring on the ball sealer lateral wall, and elastic sealing ring sets up to the annular, and the ball sealer takes place the inflation through the thermal conduction of heat guide wire, utilizes elastic sealing ring and the interior wall full contact of repair mouth, effectively avoids the paint repair oil to flow into and releases the intracavity.

Furthermore, the distance between the capillary pricker and the storage film is 1-2mm, a limiting sealing plate is fixedly connected to the capillary pricker and is in contact with the inner wall of the paint storage cavity, and the limiting sealing plate can effectively prevent gas from leaking out of a gap through which the capillary pricker penetrates when air pressure is generated.

Furthermore, the partition plate is arranged above the storage film and provided with a plurality of air holes, so that the situation that the movable push plug is pushed only by gas at one side of the partition plate to turn over the movable push plug is avoided.

Furthermore, the storage film is filled with gas and made of rubber materials, so that when the storage film is punctured, the storage film can explode, and sodium bicarbonate powder in the storage film can be in full contact with hydrochloric acid.

Further, the seal membrane is including fixing the hot melt membrane in the branch inside of escape, the hot melt membrane is kept away from a touch-up paint escape lateral wall and is inlayed and have a plurality of evenly distributed's iron powder granule, can produce the hot melt reaction after hot melt membrane and air contact for the state of escape branch for switching on.

Further, remind the mechanism including with sealed ball fixed connection's haulage rope, haulage rope other end fixedly connected with reminds floating ball, and reminds floating ball inside packing to have hydrogen, reminds floating ball to float upwards under gaseous effect to the suggestion maintainer is to the further renovation of paint dropout department.

Furthermore, the thin film paper is made of paper materials, the thickness of the thin film paper is 0.1-0.5mm, the thin film paper can be adhered to the paint layer after the paint is solidified and air-dried, and the thin film paper can fall off together with the paint layer under the influence of the environment when the paint layer falls off.

Further, paint storage intracavity wall fixedly connected with two limiting plates, and two limiting plates contact with the removal plug, avoid removing the initial tilt state that is of plug.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that

(1) The scheme can realize that when the paint is coated on the surface of a steel structure, the stickiness of the paint before air drying is utilized, the film paper is bonded with the paint layer, the paint is prevented from dropping into a repairing port during coating, when the paint layer drops, the repairing port is opened, the floating ball is reminded to float upwards under the action of gas, so that maintenance personnel is prompted to further repair the dropping part of the paint, meanwhile, a paint storage cavity in a heat release cavity is contacted with air, the paint storage cavity generates oxidation reaction to release a large amount of heat, the heat is transferred to a heated expansion ball through a heat guide wire, the heat expands to drive a capillary pricker to prick a storage film, the sodium bicarbonate powder in the storage film is dissolved with hydrochloric acid, based on the principle that the sodium bicarbonate powder and the hydrochloric acid are dissolved to generate a large amount of gas, the air pressure is utilized to push a movable push a push plug to move upwards, and simultaneously, iron powder particles in a sealing film also generate oxidation reaction to release heat due to the contact with the air, make the hot melt membrane hot melt, the sealed ball takes place the inflation through the heat of heat guide silk conduction, utilizes elasticity sealing washer and repairs the interior wall of mouth and fully contacts, effectively avoids the heat release intracavity of paint make-up oil influx, and the removal pushing plug of rebound promotes the paint make-up oil and finally spills over from repairing mouthful department through the paint make-up drain and drain branch, covers to steel construction surface, carries out the self-repair to paint layer dropout department.

(2) The fixing rod is fixedly connected to the inner wall of the circular cavity, the other end of the fixing rod is fixedly connected with the limiting shell, the limiting shell is fixedly connected with the thermal expansion ball, the limiting shell and the fixing rod have a supporting effect on the thermal expansion ball, the thermal expansion ball can move towards the paint storage cavity when expanding, and the storage film is guaranteed to be pierced by the capillary pricker.

(3) The elastic sealing ring is fixedly connected to the side wall of the sealing ball, the elastic sealing ring is arranged in an annular shape, the sealing ball is expanded through heat conduction of the heat guide wire, the elastic sealing ring is fully contacted with the inner wall of the repairing port, and paint repairing oil is effectively prevented from flowing into the heat release cavity.

(4) The distance between the capillary prick and the storage film is 1-2mm, the capillary prick is fixedly connected with a limiting sealing plate, the limiting sealing plate is in contact with the inner wall of the paint storage cavity, and the limiting sealing plate can effectively prevent gas from leaking out from a gap through which the capillary prick penetrates when air pressure is generated.

(5) The baffle is located storage membrane top and cuts and has a plurality of gas pockets, avoids gaseous only to promote at one side of baffle and removes the plug, leads to removing the plug and takes place the upset.

(6) The storage film is filled with gas and made of rubber materials, and when the storage film is punctured, the storage film can explode, so that the sodium bicarbonate powder in the storage film can be in more sufficient contact with hydrochloric acid.

(7) The seal membrane is including fixing the hot melt membrane in the branch inside of escape, and the hot melt membrane is kept away from a side wall of touch-up paint escape and is inlayed and have a plurality of evenly distributed's iron powder granule, can produce the hot melt reaction after hot melt membrane and air contact for the state that escape branch was switched on.

(8) Reminding the mechanism including with ball sealer fixed connection's haulage rope, haulage rope other end fixedly connected with reminds the floater, and reminds that the floater is inside to be filled with hydrogen, reminds the floater to float upwards under gaseous effect to the suggestion maintainer is to the further renovation of paint drop.

(9) The thin film paper is made of paper materials, the thickness of the thin film paper is 0.1-0.5mm, the thin film paper can be adhered to the paint layer after the paint is solidified and air-dried, and the thin film paper can fall off together with the paint layer under the influence of the environment when the paint layer falls off.

(10) Two limiting plates are fixedly connected to the inner wall of the paint storage cavity, and the two limiting plates are in contact with the movable push plug, so that the movable push plug is prevented from being in an inclined state initially.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 3;

FIG. 6 is an enlarged view taken at D in FIG. 3;

FIG. 7 is a state diagram after painting repair according to the present invention.

The reference numbers in the figures illustrate:

1 steel structure body, 2 heat release cavities, 3 round cavities, 4 heat expansion balls, 401 fixed rods, 402 limit shells, 5 repair ports, 6 fixing nets, 7 sealing balls, 701 elastic sealing rings, 8 heat guide wires, 9 paint storage cavities, 10 partition plates,

air holes

1001, 11 capillary puncture needles, 1101 limit sealing plates, 12 storage membranes, 13 hydrochloric acid, 14 sodium bicarbonate powder, 15 movable push plugs, 16 paint repair discharge channels, 17 discharge channel branches, 18 sealing membranes, 1801 hot melt membranes, 1802 iron powder particles, 19 reminding mechanisms, 1901 pull ropes, 1902 reminding floating balls, 20 thin film paper and 21 paint repair oil.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a paint falling self-repairing steel structure comprises a steel structure body 1, a plurality of groups of heat release cavities 2 are formed in the steel structure body 1, a group of circular cavities 3 is formed in the lower side of each group of heat release cavities 2, heat expansion balls 4 are mounted in the circular cavities 3, repairing ports 5 communicated with the heat release cavities 2 are formed in the heat release cavities 2, thin film paper 20 is adhered to the upper side of the repairing ports 5 of the steel structure body 1, the thin film paper 20 is made of paper materials, the thickness of the thin film paper 20 is 0.1-0.5mm, the thin film paper 20 can be adhered to a paint layer after the paint is solidified and dried, when the paint layer falls off, the thin film paper 20 can fall off together with the paint layer under the influence of the environment, when the paint layer falls off, the repairing ports 5 are opened, a fixing net 6 is fixedly connected to the inner portion of the repairing ports 5, a sealing ball 7 is fixedly connected to the upper side wall of the fixing net 6, a paint storage cavity 9 is cut between each two circular cavities 3, a capillary pricker 11 is fixedly connected to one side wall of each two heat expansion balls 4 opposite to each other, the capillary pricker 11 is inserted into the paint storage cavity 9, a vertically arranged partition plate 10 is fixedly connected to the inner wall of the lower side of the paint storage cavity 9, storage membranes 12 are fixedly connected to the left side and the right side of the partition plate 10, a movable push plug 15 is slidably connected to the upper part of the partition plate 10 in the paint storage cavity 9, a heat guide wire 8 is fixedly connected to the upper side wall of each heat expansion ball 4, the heat guide wire 8 penetrates through the heat release cavity 2, the paint storage cavity 9 in the heat release cavity 2 is in contact with air, the paint storage cavity 9 is oxidized to release a large amount of heat, and the heat is transmitted to the heat expansion balls 4 with the capillary prickers 11 through the heat guide wire 8, the inner wall of the circular cavity 3 is fixedly connected with a fixing rod 401, the distance between the capillary pricker 11 and the storage membrane 12 is 1-2mm, a limiting sealing plate 1101 is fixedly connected to the capillary pricker 11, the limiting sealing plate 1101 is contacted with the inner wall of the paint storage cavity 9, the heated expansion ball 4 expands after being heated to drive the capillary pricker 11 to pierce the storage membrane 12, a limiting shell 402 is fixedly connected to the other end of the fixing rod 401, the limiting shell 402 is fixedly connected with the heated expansion ball 4, the limiting shell 402 and the fixing rod 401 have a supporting effect on the heated expansion ball 4, the heated expansion ball 4 can move towards the paint storage cavity 9 when expanding to ensure that the storage membrane 12 is pierced by the capillary pricker 11, the storage membrane 12 is filled with gas and made of rubber, the storage membrane 12 is instantaneously explodes after being pierced to make the sodium bicarbonate powder 14 contact with the hydrochloric acid 13, based on the principle that sodium bicarbonate powder 14 and hydrochloric acid 13 are mutually dissolved to generate a large amount of gas, the air pressure is used for pushing the movable push plug 15 to move upwards, the limiting sealing plate 1101 can effectively prevent the gas from leaking out from a gap through which the capillary puncture needle 11 penetrates, the hydrochloric acid 13 is filled below the movable push plug 15 inside the paint storage cavity 9, the sodium bicarbonate powder 14 is filled inside the storage film 12, the paint oil 21 is filled above the movable push plug 15 inside the paint storage cavity 9, a paint supplementing discharge passage 16 communicated with the paint storage cavity 9 is drilled above the paint storage cavity 9, a discharge passage branch 17 communicated with the two repairing ports 5 is drilled between each two repairing ports, the discharge passage branch 17 is communicated with the paint supplementing discharge passage 16, sealing films 18 are installed on two sides of the paint supplementing discharge passage 16 inside the discharge passage branch 17, and a reminding mechanism 19 is installed on the side wall of the sealing ball 7.

Referring to fig. 3 and 6, the inner wall of the paint storage chamber 9 is fixedly connected with two limiting plates, and the two limiting plates are in contact with the movable plunger 15, so as to prevent the movable plunger 15 from initially being in an inclined state, and the partition plate 10 is disposed above the storage film 12 and is provided with a plurality of air holes 1001, so as to prevent the movable plunger 15 from being pushed by air only at one side of the partition plate 10, and thus the movable plunger 15 is prevented from being turned over.

Referring to fig. 5, the sealing film 18 includes a hot-melt film 1801 fixed inside the branch 17, a side wall of the hot-melt film 1801 away from the paint repair discharge channel 16 is embedded with a plurality of uniformly distributed iron powder particles 1802, and the iron powder particles 1802 in the sealing film 18 are also in contact with air to generate oxidation reaction to release heat, so that the hot-melt film 1801 is hot-melted.

Referring to fig. 3-4, an elastic sealing ring 701 is fixedly connected to a side wall of the sealing ball 7, and the elastic sealing ring 701 is annular, so that the sealing ball 7 expands by heat conduction of the heat guiding wire 8, and the elastic sealing ring 701 is fully contacted with an inner wall of the repair opening 5, thereby effectively preventing the paint repair oil 21 from flowing into the heat release cavity 2, and the upward moving plunger 15 pushes the paint repair oil 21 to finally overflow from the reminding mechanism 19 through the paint repair drain 16 and the drain branch 17.

Referring to fig. 4, the reminding mechanism 19 includes a pulling rope 1901 fixedly connected to the sealing ball 7, a reminding floating ball 1902 is fixedly connected to the other end of the pulling rope 1901, and hydrogen is filled in the reminding floating ball 1902, so that when the paint layer falls off, the reminding floating ball 1902 floats upwards under the action of the gas, so as to prompt the maintenance staff to further repair the paint falling off position.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a paint drops from mending formula steel construction, includes steel construction body (1), its characterized in that: the heat-insulating structure is characterized in that a plurality of groups of heat-insulating cavities (2) are formed in the steel structure body (1), a group of circular cavities (3) are formed in the lower side of each heat-insulating cavity (2), heat-expanding balls (4) are installed in the circular cavities (3), repairing openings (5) communicated with the heat-insulating cavities (2) are formed in the heat-insulating cavities (2), thin film paper (20) is bonded above the plurality of repairing openings (5) of the steel structure body (1), heat-guiding wires (8) are fixedly connected to the side walls of the heat-expanding balls (4), the heat-guiding wires (8) penetrate through the heat-insulating cavities (2), fixing nets (6) are fixedly connected to the inner portions of the repairing openings (5), sealing balls (7) are fixedly connected to the side walls of the fixing nets (6), the heat-guiding wires (8) are fixedly connected with the sealing balls (7), and paint storage cavities (9) are formed between the circular cavities (3) of each group, two opposite side walls of the heated expansion balls (4) are fixedly connected with capillary prickers (11), the capillary prickers (11) are inserted into the paint storage cavity (9), the inner wall of the lower side of the paint storage cavity (9) is fixedly connected with a vertically arranged partition plate (10), the left side and the right side of the partition plate (10) are fixedly connected with storage membranes (12), the inside of the paint storage cavity (9) is positioned above the partition plate (10) and is slidably connected with a movable push plug (15), the inside of the paint storage cavity (9) is positioned below the movable push plug (15) and is filled with hydrochloric acid (13), the inside of each storage membrane (12) is filled with sodium bicarbonate powder (14), the inside of the paint storage cavity (9) is positioned above the movable push plug (15) and is filled with paint replenishing oil (21), and a paint replenishing discharge passage (16) communicated with the paint storage cavity (9) is drilled above the paint storage cavity, division chisel between every two repair mouth of every group (5) has the row way branch (17) that is linked together with it, and row way branch (17) are linked together with repair lacquer row way (16), seal membrane (18) are all installed to the inside repair lacquer row way (16) both sides that are located of row way branch (17), warning mechanism (19) are installed to the lateral wall on ball sealer (7).

2. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: the inner wall of the circular cavity (3) is fixedly connected with a fixing rod (401), the other end of the fixing rod (401) is fixedly connected with a limiting shell (402), and the limiting shell (402) is fixedly connected with the heated expansion ball (4).

3. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: an elastic sealing ring (701) is fixedly connected to the side wall of the sealing ball (7), and the elastic sealing ring (701) is annular.

4. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: the distance between the capillary prick (11) and the storage film (12) is 1-2mm, a limiting sealing plate (1101) is fixedly connected to the capillary prick (11), and the limiting sealing plate (1101) is in contact with the inner wall of the paint storage cavity (9).

5. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: the partition (10) is provided with a plurality of air holes (1001) above the storage film (12).

6. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: the storage film (12) is filled with gas, and the storage film (12) is made of rubber.

7. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: sealing membrane (18) are including fixing hot melt membrane (1801) inside escape way branch (17), hot melt membrane (1801) are kept away from paint repair escape way (16) a lateral wall and are inlayed and have a plurality of evenly distributed iron powder granule (1802).

8. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: remind mechanism (19) including with sealed ball (7) fixed connection's haulage rope (1901), haulage rope (1901) other end fixed connection reminds floating ball (1902), and reminds floating ball (1902) inside to be filled with hydrogen.

9. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: the film paper (20) is made of paper materials, and the thickness of the film paper (20) is 0.1-0.5 mm.

10. The paint stripping self-repairing steel structure as claimed in claim 1, wherein: two limiting plates are fixedly connected to the inner wall of the paint storage cavity (9), and the two limiting plates are in contact with the movable push plug (15).