CN218951967U - Protection system for coating construction of bridge tower - Google Patents

Abstract

The embodiment of the application provides a protection system for coating construction of a bridge tower, which belongs to the technical field of bridges. The protection system for coating construction of the bridge tower comprises a bridge tower and a first protection unit, wherein the bridge tower comprises two tower columns arranged at intervals and a cross beam connected between the two tower columns; the first protection unit is used for protecting coating construction of the cross beam, and comprises a first protection platform and a connecting frame, wherein the first protection platform is positioned below the cross beam and is connected with the cross beam through the connecting frame; the first protection platform is movably arranged on the cross beam along the length direction of the cross beam, and two sides of the first protection platform are positioned outside the cross beam in the width direction of the cross beam so as to form an operation area for coating construction of operators. The protection system for the bridge tower coating construction can improve the safety of the bridge tower coating construction, can not occupy a bridge deck traffic lane, and ensures normal traffic operation.

Description

Protection system for coating construction of bridge tower

Technical Field

The application relates to the technical field of bridge coating, in particular to a protection system for bridge tower coating construction.

Background

At present, along with the great development of traffic infrastructure, the landscape demands of roads and bridges are more and more, and large bridges are also landmark buildings for urban development and construction while crossing rivers and lakes. The bridge tower coating on the bridge is taken as an essential important ring in the landscape, so that the aesthetic property of the bridge can be improved, the existing bridge tower coating is usually low in installation performance when the bridge tower coating is repaired when the bridge is in use, and other working conditions such as road blocking, diversion, road occupation or the like of the bridge can be involved, so that a lot of pressure is brought to the traffic passing of the bridge.

Disclosure of Invention

The embodiment of the application provides a protection system for bridge tower application construction can improve bridge tower application construction's security, and can not occupy bridge floor traffic lane, ensures traffic normal operating.

The embodiment of the application provides a protection system for coating construction of a bridge tower, which comprises the bridge tower and a first protection unit, wherein the bridge tower comprises two tower columns arranged at intervals and a cross beam connected between the two tower columns; the first protection unit is used for protecting coating construction of the cross beam, and comprises a first protection platform and a connecting frame, wherein the first protection platform is positioned below the cross beam and is connected with the cross beam through the connecting frame; the first protection platform is movably arranged on the cross beam along the length direction of the cross beam, and two sides of the first protection platform are positioned outside the cross beam in the width direction of the cross beam so as to form an operation area for coating construction of operators.

In this scheme, because the crossbeam spanned the bridge floor, through being provided with first protection unit, first protection platform in the first protection unit is located the crossbeam below, and first protection platform all is located outside the crossbeam in the width direction's of crossbeam both sides, understandably, first protection platform spanned the width direction's of crossbeam both sides promptly to all be formed with the operation district in crossbeam width direction's both sides, the operator can carry out the application construction to the both sides of crossbeam on first protection platform like this. Meanwhile, as the two sides of the first protection platform in the width direction of the cross beam are located outside the cross beam, the first protection platform can collect and protect sundries falling during coating construction operation of the cross beam, and the sundries are prevented from falling onto the bridge deck to influence normal running of a bridge deck vehicle. Therefore, through the arrangement of the first protection unit, a construction platform for coating operation can be provided for operators, and the coating in the coating process can be collected and protected, so that the bridge deck is not required to be occupied and sealed in the coating construction process of the cross beam, and the normal passing of the bridge deck can be ensured. In addition, because the first protection platform can move along the length direction of the cross beam, after coating the partial area of the cross beam is finished, the first protection platform can move along the length direction of the cross beam, coating construction can be carried out on the next area of the cross beam, the size of the first protection platform does not need to completely cover the cross beam in the length direction, the position of the first protection platform is adjusted along with the coating progress, the phase change is realized, the full coverage of coating protection of the cross beam on the bridge is realized, the material is saved, and the use is very convenient.

In some embodiments, the extension lengths of the two sides of the first protection platform extending out of the two sides of the cross beam are equal in the width direction of the cross beam.

In the above technical scheme, the two sides of the first protection platform extend out of the two sides of the cross beam to be equal in extension length, so that the areas of the operation areas of the two sides of the cross beam of the first protection platform are equal, operators stand on the first protection platform, coating construction can be performed on the two sides of the cross beam better, and the whole first protection platform is balanced.

In some embodiments, the cross beam is provided with a guide rail, the guide rail extends along the length direction of the cross beam, a roller is arranged on one side, close to the guide rail, of the connecting frame, and the roller is in rolling fit with the guide rail so as to guide the first protection platform to move along the length direction of the cross beam.

In the above technical scheme, through being provided with the guide rail on the crossbeam, the gyro wheel roll on can supplying the link to the track on the guide rail, compare in sliding fit, rolling fit's frictional force is less, more makes things convenient for the operation personnel to adjust first protection platform's position at any time, and the protection area all-round covers.

In some embodiments, the first guard unit includes a drive for driving the first guard platform along the rail.

According to the technical scheme, the driving piece is arranged, and the first protection platform can be driven to move along the track by the driving piece, so that the protection area of the cross beam is covered in all directions.

In some embodiments, in the first protection unit, the number of the connection frames is set to two, and the two connection frames are located on both sides of the cross beam in the width direction.

Among the above-mentioned technical scheme, because first protection platform is located in the sky, receives the influence of crosswind easily, and first protection platform swings easily, consequently through establishing the quantity of link into two, two links are located the operation both sides of crossbeam width direction respectively, and two links are connected and are fixed in on the crossbeam jointly first protection platform for first protection platform is stronger in aerial stability, and first protection platform is difficult for the operation swing more.

In some embodiments, the connecting frame comprises a cross rod and a plurality of hanging rods which are arranged at intervals, the hanging rods are distributed at intervals along the length direction of the cross rod, one end of each hanging rod is connected with the first protection platform, the other end of each hanging rod is provided with a roller, and the cross rod is connected with the hanging rods together.

Among the above-mentioned technical scheme, connect into whole with many jib through the horizontal pole, and many jib along the length direction interval distribution of crossbeam, many jib can fix a plurality of positions of first protection platform, is fixed in on the crossbeam through the link with first protection platform is firm for first protection platform's overall stability is higher.

In some embodiments, the circumference side of the first protection platform is provided with a protection railing and a protection net, the protection railing is vertically arranged on the circumference side of the first protection platform, and the protection net is arranged on the outer side of the protection railing.

In the above technical scheme, through being provided with protection railing and protection network in the periphery side of first protection platform, protection railing can play the guard action to the periphery of first protection platform, avoids the operation personnel to take place the phenomenon of falling to improve the security of first protection unit, utilize the protection network simultaneously can protect protection railing, avoid the rubbish in the first protection platform to drop, thereby guaranteed the security of below bridge floor.

In some embodiments, the protection system for the coating construction of the bridge tower further comprises a second protection unit, wherein the second protection unit is arranged on the tower column and surrounds the periphery side of the tower column, and the second protection unit is used for protecting the construction of the hanging basket on the tower column.

Among the above-mentioned technical scheme, through being provided with the second protection unit, the second protection unit can play the guard action to the hanging flower basket application operation process on the tower column, and when carrying out the application operation to the outer wall face of tower column like this, the second protection unit can collect the protection to the debris that falls when the tower column application construction operation, prevents that the debris that drops from falling to the bridge floor on, other security risks that can greatly reduced application construction caused can avoid the application construction to bring the influence to below traffic simultaneously.

In some embodiments, the second protection unit includes second protection platform and support frame, and the second protection platform corresponds to be equipped with the dodge mouth of dodging the tower column to make the second protection platform enclose to establish in the periphery side of bridge tower, the support frame is used for supporting the second protection platform.

According to the technical scheme, the second protection platform can be supported through the support frame, and is fixed on the outer peripheral side of the tower column, so that the second protection platform is firmly fixed.

In some embodiments, a ladder is provided on the tower, one end of the ladder extending to the deck, and the other end extending to the second protection platform.

Among the above-mentioned technical scheme, through being equipped with the cat ladder on the column, the cat ladder can supply the operating personnel to climb to the second from the bridge floor on protection platform, then take the hanging flower basket on the second protection platform again and carry out the application operation to the column, perhaps utilize the hanging flower basket to climb to the crossbeam on, enter into the first protection platform of crossbeam below, carry out the application operation to the crossbeam.

Additional features and advantages of the present application will be set forth in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a first protection unit for protecting a beam in a protection system for coating construction of a bridge tower according to some embodiments of the present application;

fig. 2 is a schematic structural diagram of a second protection unit for protecting a tower column in a protection system for coating construction of a bridge tower according to some embodiments of the present application.

Icon: 10-bridge tower; 11-tower column; 12-a cross beam; 13-a guide rail; 20-a first protection unit; 21-a first guard platform; 22-connecting frames; 220-boom; 221-cross bar; 23-rolling wheels; 24-guard rails; 30-a second protection unit; 31-a second guard platform; 32-supporting frames; 33-climbing ladder; 40-bridge deck.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put when the product of the application is used, which is merely for convenience in describing the present application and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples

Referring to fig. 1 and 2, the protection system includes a bridge tower 10 and a first protection unit 20, wherein the bridge tower 10 includes two tower columns 11 arranged at intervals and a beam 12 connected between the two tower columns 11; referring to fig. 1, a first protection unit 20 is used for protecting coating construction of a beam 12, the first protection unit 20 includes a first protection platform 21 and a connecting frame 22, and the first protection platform 21 is located below the beam 12 and is connected with the beam 12 through the connecting frame 22; the first protection platform 21 is movably disposed on the beam 12 along the length direction of the beam 12, and two sides of the first protection platform 21 are located outside the beam 12 along the width direction of the beam 12, so as to form an operation area for the painting construction of operators.

In this scheme, because the cross beam 12 spans the bridge deck 40, by being provided with the first protection unit 20, the first protection platform 21 in the first protection unit 20 is located below the cross beam 12, and both sides of the first protection platform 21 in the width direction of the cross beam 12 are located outside the cross beam 12, it is understandable that the first protection platform 21 spans both sides of the width direction of the cross beam 12, and both sides of the width direction of the cross beam 12 are formed with the operation area, so that the operator can apply the coating construction to both sides of the cross beam 12 on the first protection platform 21. Meanwhile, as the two sides of the first protection platform 21 in the width direction of the cross beam 12 are both positioned outside the cross beam 12, the first protection platform 21 can collect and protect sundries falling during coating construction operation of the cross beam 12, and the sundries are prevented from falling onto the bridge deck 40 to influence normal running of a vehicle on the bridge deck 40. Therefore, by the arrangement of the first protection unit 20, a construction platform for coating operation can be provided for operators, and the coating in the coating process can be collected and protected, so that the bridge deck 40 does not need to be occupied and sealed in the coating construction process of the cross beam 12, and the normal passing of the bridge deck 40 can be ensured. In addition, since the first protection platform 21 can move along the length direction of the cross beam 12, after coating the partial area of the cross beam 12, the first protection platform 21 can move along the length direction of the cross beam 12, and coating construction can be performed on the next area of the cross beam 12, so that the size of the first protection platform 21 does not need to completely cover the cross beam 12 in the length direction, the position of the first protection platform 21 can be adjusted along with the coating progress, and full coverage of coating protection of the cross beam 12 on the bridge is realized by phase change, the materials are saved, and the use is very convenient.

In some embodiments, the protruding lengths of the two sides of the first protection platform 21 protruding outside the two sides of the cross beam 12 are equal in the width direction of the cross beam 12. The extension lengths of the two sides of the first protection platform 21 extending out of the two sides of the cross beam 12 are equal, so that the areas of the operation areas of the two sides of the cross beam 12 of the first protection platform 21 are equal, an operator stands on the first protection platform 21, coating construction can be performed on the two sides of the cross beam 12 better, and the whole first protection platform 21 is balanced.

The extension length of the two sides of the first protection platform 21 extending out of the beam 12 may be set according to practical situations, for example, the extension length of the single side of the first protection platform 21 may be any other value such as 1.5 meters, 2 meters or 2.5 meters. In this embodiment, when the cross-sectional dimension of the cross beam 12 is 5.3mx4m, the dimension of the first protection platform 21 may be selected to be 9 mx9m, that is, the length of each side of the width direction of the first protection platform 21 extending out of the cross beam 12 is 1.85m, so that the platform area is large, and the application work of the operator can be better provided.

In addition, an operator may stand on the first guard platform 21 and then extend the length of the paint bar, as well as paint the cross beam 12. Of course, the operator can also adopt the hanging plate hanging rope mode, the hanging rope is fixed on the cross beam 12, the operator carries out coating operation on two sides of the cross beam 12 by lifting the hanging plate up and down on the hanging plate, and the first protection platform 21 can be used as a platform for collecting the scattered paint and for the operator to rest.

In some embodiments, the beam 12 is provided with a guide rail 13, the guide rail 13 extends along the length direction of the beam 12, a roller 23 is arranged on one side of the connecting frame 22 near the guide rail 13, and the roller 23 is in rolling fit with the guide rail 13 to guide the first protection platform 21 to move along the length direction of the beam 12. Through being provided with guide rail 13 on crossbeam 12, the gyro wheel 23 roll on can supplying link 22 of the track on the guide rail 13, compare in sliding fit, rolling fit's frictional force is less, more makes things convenient for the operation personnel to adjust the position of first protection platform 21 at any time, and the protection area all-round covers.

The cross beam 12 may further be provided with a steel wire rope, which may play an auxiliary supporting and limiting role on the connecting frame 22, so as to ensure the stability of the movement of the connecting frame on the cross beam.

In some embodiments, the first guard unit 20 includes a drive for driving the first guard platform 21 along the rail 13. By being provided with a driving member, the first protection platform 21 can be driven to move along the track by means of the driving member, thereby realizing the omnibearing coverage of the protection area of the cross beam 12.

The driving member may have various structures, for example, a pulley block in the prior art may be used, and the pulley block is mounted on the guide rail 13 and is in traction fit with the roller 23, so that an operator manually pulls the drag hook of the drag rope, thereby driving the first protection platform 21 to move on the guide rail 13. Of course, the driving member may also be a belt wheel mechanism, and a conveyor belt in the belt wheel mechanism is distributed on the guide rail 13, and the conveyor belt may be matched with the roller 23, and the belt wheel is driven by a motor to drive the belt wheel to drive the first protection platform 21 to move on the guide rail 13. But not limited thereto, the driving member may be other driving mechanism such as a linear motor, a hydraulic cylinder, or an electric push rod, etc., so as to drive the roller 23 to roll on the guide rail 13.

In some embodiments, in the first protection unit 20, the number of the connection frames 22 is set to two, and the two connection frames 22 are located on both sides of the cross beam 12 in the width direction, respectively. Because the first protection platform 21 is located in the high air, and is easily affected by the cross wind, the first protection platform 21 is easy to swing, so that the two connecting frames 22 are respectively located on two operation sides of the width direction of the cross beam 12 by setting the number of the connecting frames 22, the two connecting frames 22 are jointly connected with the first protection platform 21 and fixed on the cross beam 12, so that the stability of the first protection platform 21 in the air is stronger, and the first protection platform 21 is less prone to swing.

In some embodiments, the connecting frame 22 includes a cross bar 221 and a plurality of suspension bars 220 arranged at intervals, the suspension bars 220 are distributed at intervals along the length direction of the cross bar 12, one end of the suspension bar 220 is connected with the first protection platform 21, the other end is provided with a roller 23, and the cross bar 221 is commonly connected with the suspension bars 220. Connect into whole through horizontal pole 221 with many jib 220, and many jib 220 follow the length direction interval distribution of crossbeam 12, many jib 220 can fix a plurality of positions of first protection platform 21, is fixed in on the crossbeam 12 with first protection platform 21 firm through link 22 for the overall stability of first protection platform 21 is higher.

In some embodiments, the first protection platform 21 is provided with a protection rail 24 and a protection net, the protection rail 24 is vertically disposed on the outer periphery of the first protection platform 21, and the protection net is disposed on the outer side of the protection rail 24. Through being provided with protection railing 24 and protection network at the periphery side of first protection platform 21, protection railing 24 can play the guard action to the periphery of first protection platform 21, avoids the operation personnel to take place the phenomenon of falling to improve the security of first protection unit 20, utilize the protection network simultaneously can protect protection railing 24, avoid the rubbish in the first protection platform 21 to drop, thereby guaranteed the security of below bridge floor 40.

In some embodiments, referring to fig. 2, the protection system for coating construction of a bridge tower further includes a second protection unit 30, where the second protection unit 30 is disposed on the tower 11 and around the outer periphery of the tower 11, and the second protection unit 30 is used for protecting the construction of a basket on the tower 11. Through being provided with second protection unit 30, second protection unit 30 can play the guard action to the hanging flower basket application operation process on the tower column 11, and when carrying out the application operation to the outer wall face of tower column 11 like this, second protection unit 30 can collect the protection to the debris that falls when the application construction operation of tower column 11, prevents that the debris that drops from falling to bridge floor 40 on, can the other safe risks that greatly reduced application construction caused, can avoid the application construction to bring the influence to below traffic flow simultaneously.

In some embodiments, the second protection unit 30 includes a second protection platform 31 and a support frame 32, where the second protection platform 31 is correspondingly provided with an avoidance port for avoiding the tower 11, so that the second protection platform 31 is surrounded on the outer peripheral side of the tower, and the support frame 32 is used for supporting the second protection platform 31. The second protection platform 31 can be supported by the support frame 32, and the second protection platform 31 is fixed on the outer periphery side of the tower 11, so that the second protection platform 31 is firmly fixed.

The supporting frame 32 may have various structures, for example, the supporting frame 32 may be a triangular diagonal frame, and a plurality of diagonal frames are used to support and fix the second protection platform 31 on the tower 11. The second protection platform 31 is located below the first protection unit, the second protection platform 31 is fixed on the tower 11 and located above the bridge deck 40, and the height of the second protection platform from the bridge deck 40 should be greater than the height of the vehicle, so that the normal passing of the vehicle on the bridge deck 40 can be ensured.

In addition, in the present embodiment, the size of the tower 11 is 6m×3m, and the outer peripheral size of the second protection platform 31 may be 9m×9m, which is enclosed on the outer peripheral side of the tower 11. Thus, the area of the second protection platform 31 is large, and the protection effect is good. The second protection platform 31 can be fixed on the tower column 11 which is 6.5 meters higher than the road of the bridge deck 40, so that the second protection platform 31 can not produce shielding effect on the road of the bridge deck 40, thereby not only ensuring the normal passing of the bridge deck 40, but also being convenient for operators to climb onto the second protection platform 31. In addition, the outer periphery of the second protection platform 31 may be provided with a rail and a protection net, which will not be described here again.

In some embodiments, the tower 11 is provided with a ladder 33, one end of the ladder 33 extends to the deck 40, and the other end extends to the second protection platform 31. Through being equipped with cat ladder 33 on the tower 11, cat ladder 33 can supply the operating personnel to climb to second protection platform 31 from bridge floor 40, then take the hanging flower basket to carry out the application operation to tower 11 from second protection platform 31 again, perhaps utilize the hanging flower basket to climb to crossbeam 12, get into the first protection platform 21 of crossbeam 12 below, carry out the application operation to crossbeam 12.

The mounting process of the first prevention unit 20 may include: s1, removing a central road isolation belt of the bridge deck 40, temporarily sealing the bridge deck 40, organizing traffic by traffic police, installing by organizing professional teams, positioning and installing the guide rail 13 on the top of the cross beam 12, and arranging an embedded part by measuring and paying off. S2, assembling a guide rail 13 system and a connecting frame 22 system on the bridge deck 40, installing high-strength bolts by using a climbing vehicle for fixing, hoisting the guide rail 13 system to a guide rail on the top of the cross beam 12 by using an automobile crane, and pulling and arranging a steel wire rope for limiting. S3, assembling a first protection platform 21 (9 mX) on the bridge deck 40

9 m), and synchronously lifting and hoisting by 2 200t automobile cranes, and temporarily fixing 214 end angles of the first protection platform by using a steel wire rope and a chain block connector when the automobile crane is lifted to a position close to the cross beam 12. Manual adjustment chain block promotes first protection platform 21, and the hoisting point mounted position on the control first protection platform 21 guarantees that the installation is fixed accurate counterpoint. S4, after all hanging points of the hanging rods 220 are fixed with the first protection platform 21, a permanent solidification system is formed, and the temporary steel wire rope can be removed. And finally, removing the sealing road after the installation is completed, and recovering the traffic.

The mounting process of the second barrier unit 30 may include: s1, temporarily sealing a motor vehicle lane of a bridge deck 40 close to a tower column 11, organizing traffic guidance and modification by traffic police, installing by an organization professional team, firstly performing anchor bolt installation, and setting an embedded part by measuring paying off. S2, installing the triangular supports 32 with 4 faces on the tower 11 by using an automobile crane and a climbing car, manually installing and fixing high-strength bolts by using the climbing car, and hoisting the triangular supports 32 by using the automobile crane. S3, hoisting the precast slab of the second protection platform 31 through an automobile crane, and fixing the second protection platform 31 and the triangular support frame 32 through welding to finally form a whole. S4, installing the railing and the protective net on the second protective platform 31, and after the second protective platform 31 is installed, removing the sealing of the railing and recovering traffic.

It should be noted that, without conflict, features in the embodiments of the present application may be combined with each other.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A protective system for use in a pylon application, comprising:

the bridge tower comprises two tower columns which are arranged at intervals and a cross beam which is connected between the two tower columns;

the first protection unit is used for protecting the coating construction of the cross beam and comprises a first protection platform and a connecting frame, wherein the first protection platform is positioned below the cross beam and is connected with the cross beam through the connecting frame;

the first protection platform is movably arranged on the cross beam along the length direction of the cross beam, and two sides of the first protection platform are positioned outside the cross beam along the width direction of the cross beam so as to form an operation area for coating construction of operators.

2. The protection system for coating construction of a bridge tower according to claim 1, wherein the extension lengths of both sides of the first protection platform extending outside both sides of the cross beam in the width direction of the cross beam are equal.

3. The protective system for coating construction of a bridge tower according to claim 1, wherein the cross beam is provided with a guide rail extending along a length direction of the cross beam, a roller is provided on one side of the connecting frame close to the guide rail, and the roller is in rolling fit with the guide rail to guide the first protective platform to move along the length direction of the cross beam.

4. A protective system for use in a pylon coating construction according to claim 3, wherein the first protective unit comprises a drive for driving the first protective platform along the rail.

5. The protection system for coating construction of a bridge tower according to claim 1, wherein in the first protection unit, the number of the connection frames is set to two, and two of the connection frames are located on both sides in the width direction of the cross beam, respectively.

6. A protective system for use in a pylon application according to claim 3, wherein the connecting frame comprises a cross bar and a plurality of spaced apart booms, the plurality of booms being spaced apart along the length of the cross bar, one end of the boom being connected to the first protective platform and the other end being provided with the roller, the cross bar being commonly connected to the plurality of booms.

7. The protection system for coating construction of a bridge tower according to claim 1, wherein the periphery side of the first protection platform is provided with a protection railing and a protection net, the protection railing is vertically arranged on the periphery side of the first protection platform, and the protection net is arranged on the outer side of the protection railing.

8. The protective system for use in a pylon painting construction of claim 1, further comprising:

the second protection unit is arranged on the tower column and surrounds the periphery side of the tower column, and the second protection unit is used for protecting the construction of the hanging basket on the tower column.

9. The protection system for coating construction of a bridge tower according to claim 8, wherein the second protection unit comprises a second protection platform and a supporting frame, the second protection platform is correspondingly provided with an avoidance opening for avoiding the tower column, so that the second protection platform is surrounded on the outer peripheral side of the bridge tower, and the supporting frame is used for supporting the second protection platform.

10. The protective system for coating construction of a bridge tower according to claim 9, wherein a ladder stand is provided on the tower column, one end of the ladder stand extends to the bridge deck, and the other end extends to the second protective platform.

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