CN211772763U - Underwater anti-corrosion structure of building bridge support column - Google Patents

Abstract

The utility model provides an underwater erosion prevention structure of building bridge support column. The underwater anti-corrosion structure of the building bridge support column comprises a platform and a support column, wherein a steel plate is fixedly connected to the top of the platform, pipelines are fixedly connected to the front side, the rear side and the two sides of the steel plate, a shell is fixedly connected to the top of the pipelines, a top cover is connected to the top of the shell in a threaded mode, and an alarm is fixedly connected to the top of the top cover. The utility model provides an anti-erosion structure under water of building bridge support column is when the protection network is damaged, the grit flows along the breach, the pressure to the kickboard has been alleviateed, the buoyancy of aquatic makes the kickboard rise, the kickboard rises and drags downwards promptly and connects the rope, the cursory pulling force that receives the connection rope does not go into the liquid, contact and touch panel separation, the siren is sounded, inform people that the protection network has damaged, need change, people can know whether protector is impaired under water ashore like this, it looks over to need not people regularly to launch.

Description

Underwater anti-corrosion structure of building bridge support column

Technical Field

The utility model relates to a bridge protection engineering field especially relates to an underwater erosion prevention structure of building bridge support column.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, in order to adapt to the modern high-speed developed traffic industry, the bridge is also extended to be a building which spans mountain stream, unfavorable geology or meets other traffic requirements to enable the bridge to pass through more conveniently, support columns of the bridge are located below the water surface for a long time, and when the content of corrosive substances in the water is increased or the water flow is increased, the bridge is seriously corroded.

At present to the protection of bridge support column, mainly adopt thickening protective layer thickness, measures such as outsourcing steel sheet, thickening protective layer can slow down rivers to the erosion of support column, but time is a long time, and the outside protective layer of support column also can be eroded by rivers, because the support column is located under the surface of water, people can not audio-visual real-time situation of understanding the protective layer, can only carry out periodic maintenance to the protective layer under water with the help of other instruments, and this mode need consume a large amount of resources.

Therefore, it is necessary to provide an underwater anti-erosion structure for building a supporting column of a bridge to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building bridge support column prevent erosion structure under water has solved the problem that people can not know the real-time situation of support column outside protective layer directly perceivedly among the prior art.

For solving the technical problem, the utility model provides an underwater anti-corrosion structure of building bridge support column, including platform and support column, the top fixedly connected with steel sheet of platform, the equal fixedly connected with pipeline in front side, rear side and both sides of steel sheet, the top intercommunication of pipeline has the casing, the top threaded connection of casing has the top cap, the top fixedly connected with siren of top cap.

Preferably, the both sides fixedly connected with touch panel of top cap bottom, the inside of casing is provided with cursory, the equal fixedly connected with in both sides at cursory top and the contact of touch panel looks adaptation.

Preferably, a connecting rope penetrates through the top of the buoy, and the bottom end of the connecting rope sequentially penetrates through the shell and the pipeline and extends to the outside of the pipeline.

Preferably, the top of the platform is provided with a protective net, the bottom of the protective net is fixedly connected with a bottom plate, and the top of the protective net is fixedly connected with a net cover.

Preferably, the top of steel sheet runs through net lid, protection network and bottom plate in proper order, the bottom of support column runs through steel sheet and bottom plate in proper order and extends to the outside of bottom plate and the top fixed connection of platform.

Preferably, the front side, the rear side and the two sides of the top of the bottom plate are respectively provided with a floating plate, and one side of each floating plate is fixedly connected with the bottom end of the connecting rope.

Preferably, gravel is arranged between the bottom of the net cover and the top of the floating plate, and liquid is arranged inside the shell.

Compared with the prior art, the utility model provides a building bridge support column prevent erosion structure under water has following beneficial effect:

the utility model provides a building bridge support column prevent erosion structure under water, when the protection network is damaged, the grit flows along the breach, the pressure to the kickboard has been alleviateed, buoyancy in the aquatic makes the kickboard rise, the kickboard rises and drags downwards promptly and connects the rope, the buoy is submerged in the liquid by the pulling force of connecting the rope, contact and touch panel separation, the siren is sounded, inform people that the protection network has damaged, need to change, people can know whether protector is impaired under water on the bank like this, it looks over to need not people regularly to launch, use cost is reduced, the steel sheet is used with the protection network cooperation, the protection dynamics to the support column has been strengthened, the grit can slow down the velocity of water through the support column on the one hand, can reduce the material that easy damage caused to the support column such as the sand stone that flows to the support column on the one hand, the life of support column has.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an underwater anti-erosion structure for building a bridge support column according to the present invention;

FIG. 2 is a schematic top view of the floating plate shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2A;

FIG. 4 is a schematic top view of the structure of the mesh cover shown in FIG. 1;

fig. 5 is a schematic front view of the structure of the protection net shown in fig. 1.

Reference numbers in the figures: 1. platform, 2, support column, 3, steel plate, 4, pipeline, 5, casing, 6, siren, 7, top cap, 8, touch panel, 9, cursory, 10, connecting rope, 11, protection network, 12, bottom plate, 13, net lid, 14, kickboard, 15, grit, 16, liquid, 17, contact.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an underwater anti-erosion structure for a supporting column of a bridge according to the present invention; FIG. 2 is a schematic top view of the floating plate shown in FIG. 1; FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2A; FIG. 4 is a schematic top view of the structure of the mesh cover shown in FIG. 1; fig. 5 is a schematic front view of the structure of the protection net shown in fig. 1. The underwater anti-corrosion structure of the building bridge support column comprises a platform 1 and support columns 2, wherein a top fixedly connected with steel plate 3 of the platform 1 is provided with support columns which are tightly attached to the steel plate 3, the support columns are located on the surface of the support columns, the front side, the rear side and two sides of the steel plate 3 are fixedly connected with pipelines 4, the number of the pipelines 4 is four, the pipelines 4 are hollow, connecting ropes 10 are convenient to place, the top of the pipelines 4 is communicated with a shell 5, the top of the shell 5 is connected with a top cover 7 in a threaded manner, the top cover 7 is convenient to maintain parts in the shell 5 at any time, the top fixedly connected with alarm 6 of the top cover 7 sounds when a protection net 11 is damaged, and the alarm 6 sounds to inform people of timely replacing the protection net 11.

The both sides fixedly connected with touch panel 8 of top cap 7 bottom, the inside of casing 5 is provided with cursory 9, the equal fixedly connected with in both sides at cursory 9 top and the contact 17 of touch panel 8 looks adaptation, when contact 17 and touch panel 8 separation, 6 circular telegrams of siren sound and send out the police dispatch newspaper.

The top of cursory 9 is run through and is connected rope 10, connects rope 10 and runs through cursory 9 and knot at cursory 9's top, prevents to connect rope 10 and drops from cursory 9, the bottom of connecting rope 10 runs through casing 5 and pipeline 4 in proper order and extends to pipeline 4's outside.

The top of platform 1 is provided with protection network 11, and protection network 11 divide into inside and outside two-layer, and inside and outside two-layer protection network 11 constitutes an annular protection network, and steel sheet 3 is hugged closely to the inlayer protection network, and protection network 11 all leaves the space for the mesh that the reinforcing bar was woven into, between the reinforcing bar of each row and each row, the bottom fixedly connected with bottom plate 12 of protection network 11, the top fixedly connected with wire cover 13 of protection network 11.

The top of steel sheet 3 runs through net lid 13, protection network 11 and bottom plate 12 in proper order, the bottom of support column 2 runs through steel sheet 3 and bottom plate 12 in proper order and extends to the outside of bottom plate 12 and the top fixed connection of platform 1, and protection support column 2 is used in the cooperation of protection network 11 and steel sheet 3.

The front side, the rear side and the two sides of the top of the bottom plate 12 are provided with floating plates 14, the number of the floating plates 14 is four, one side of each floating plate 14 is fixedly connected with the bottom end of each connecting rope 10, when the protective net 11 needs to be replaced, the fixing knot of each connecting rope 10 located at the top of the buoy 9 is untied, one end of each new rope is connected with one end of each connecting rope 10 located at the top of the buoy 9, the floating plates 14 and the damaged protective nets 11 are taken out together, the connecting ropes 10 drive the new ropes to slide along the pipeline 4 along with the floating plates 14 gradually rising, if the floating plates 14 do not need to be replaced, the floating plates are placed at the top of the bottom plate 12 of the new protective net 11 and located between the outer protective net and the inner protective net, the new protective net 11 is upwards pulled and pulled in the sinking process until the connecting ropes 10 connecting the floating plates 14 are pulled to the top of the buoy.

Gravel 15 is arranged between the bottom of the net cover 13 and the top of the floating plate 14, the gravel 15 is arranged between the outer protective net and the inner protective net and can slow down the water speed passing through the steel plate 3, liquid 16 is arranged inside the shell 5, the buoyancy of the liquid 16 is smaller than that of the water in the water area where the supporting columns 2 are located, the buoyancy of the liquid 16 enables the buoy 9 to float above the water surface, when the protective net 11 is damaged, the gravel 15 flows out along the gap, the pressure on the floating plate 14 is reduced, the floating plate 14 rises due to the buoyancy in the water, the floating plate 14 rises, namely, the connecting rope 10 is pulled downwards, the buoy 9 is immersed into the liquid 16 due to the pulling force of the connecting rope 10, the contact 17 is separated from the contact plate 8, and the alarm 6 sounds.

The utility model provides a building bridge support column prevent erosion structure's under water theory of operation as follows:

before the first use, the protective net slides downwards along the supporting columns 2 and is arranged on the top of the platform 1, the bottom ends of the connecting ropes 10 sequentially penetrate through the shell 5, the buoy 9 and the pipeline 4 and are fixedly connected with one side of the floating plate 14, one ends of the connecting ropes 10, which are positioned at the top of the buoy 9, are knotted to prevent the connecting ropes 10 from falling off from the buoy 9, the floating plate 14 is arranged on the top of the bottom plate 12, sand 15 is filled in the protective net 11, the net cover 13 is arranged on the top of the protective net 11 after the filling is finished to prevent the sand 15 from being washed away by overlarge buoyancy and too fast water speed, the shell 5 is fixed on the top of the pipeline 4, liquid 16 is filled into the shell 5 to the height that the contact 17 can be in contact with the contact plate 8, the buoyancy of the liquid 16 is smaller than that of water in the water areas where the supporting columns 2 are positioned, the top cover 7 is closed, the alarm 6 is fixed on the top of the, the pressure to the floating plate 14 is reduced, the floating plate 14 is lifted by the buoyancy in the water, the floating plate 14 lifts, namely the connecting rope 10 is pulled downwards, the float 9 is submerged under the pulling force of the connecting rope 10, the contact 17 is separated from the touch plate 8, the alarm 6 rings, when the protective net 11 is damaged, the sand 15 flows out along the gap, the pressure to the floating plate 14 is reduced, the floating plate 14 lifts by the buoyancy in the water, the floating plate 14 lifts, namely the connecting rope 10 is pulled downwards, the float 9 is submerged under the pulling force of the connecting rope 10 in the liquid 16, the contact 17 is separated from the touch plate 8, the alarm 6 rings, the people are informed that the protective net 11 is damaged and needs to be replaced, when the protective net 11 is replaced, the fixing knot of the connecting rope 10 at the top of the float 9 is untied, one end of the new connecting rope 10 is connected with one end of the old connecting rope 10 at the top of the float 9, the floating plate 14 is taken out together with the damaged protective net 11, the floating plate 14 gradually rises, connect rope 10 to take new rope to slide along pipeline 4, if kickboard 14 need not to be changed, place it at the top of new protection network 11 bottom plate 12, and be located between outer protection network and the inlayer protection network can, new protection network 11 is at the sunken in-process, the new rope of upwards pull, it stops to be pulled to cursory 9's top until connecting rope 10 of connection kickboard 14, separate new connection rope 10 and old connection rope 10, tie a knot the one end that old connection rope 10 is located cursory 9 top, if kickboard 14 needs to be changed, when treating old kickboard 14 and old connection rope 10 and being taken out completely, connect rope 10 and new kickboard 14's one side fixed connection newly, tie a knot the one end that is located cursory 9 top with new connection rope 10, accomplish the change.

Compared with the prior art, the utility model provides a building bridge support column prevent erosion structure under water has following beneficial effect:

when protection network 11 is damaged, grit 15 is along the breach outflow, the pressure to kickboard 14 has been alleviateed, buoyancy in the aquatic makes kickboard 14 rise, kickboard 14 rises and drags connection rope 10 downwards promptly, float 9 is submerged in liquid 16 by the pulling force of connecting rope 10, contact 17 and touch panel 8 separation, siren 6 sounds, inform people that protection network 11 has damaged, need change, people can know whether underwater protector is impaired ashore like this, need not people regularly to launch and look over, use cost is reduced, steel sheet 3 uses with protection network 11 cooperation, the protection dynamics to support column 2 has been strengthened, grit 15 can slow down the velocity of water through support column 2 on the one hand, can reduce the material that easily causes the harm to support column 2 such as the sand stone that flows to support column 2 on the one hand, the life of support column 2 has been improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a prevent erosion structure under water of building bridge support column, includes platform (1) and support column (2), its characterized in that: the top fixedly connected with steel sheet (3) of platform (1), the equal fixedly connected with pipeline (4) in front side, rear side and both sides of steel sheet (3), the top intercommunication of pipeline (4) has casing (5), the top threaded connection of casing (5) has top cap (7), the top fixedly connected with siren (6) of top cap (7).

2. The underwater anti-corrosion structure for the supporting columns of the building bridges and the supporting columns according to claim 1 is characterized in that touch plates (8) are fixedly connected to two sides of the bottom of the top cover (7), a buoy (9) is arranged inside the shell (5), and contacts (17) matched with the touch plates (8) are fixedly connected to two sides of the top of the buoy (9).

3. The underwater anti-erosion structure for building a supporting column of a bridge according to claim 2, wherein a connecting rope (10) penetrates through the top of the buoy (9), and the bottom end of the connecting rope (10) penetrates through the shell (5) and the pipeline (4) in sequence and extends to the outside of the pipeline (4).

4. The underwater anti-corrosion structure of the building bridge support column according to claim 3, wherein a protective net (11) is arranged on the top of the platform (1), a bottom plate (12) is fixedly connected to the bottom of the protective net (11), and a net cover (13) is fixedly connected to the top of the protective net (11).

5. The underwater anti-corrosion structure of the building bridge supporting column according to claim 4, wherein the top end of the steel plate (3) sequentially penetrates through the net cover (13), the protective net (11) and the bottom plate (12), and the bottom end of the supporting column (2) sequentially penetrates through the steel plate (3) and the bottom plate (12) and extends to the outside of the bottom plate (12) to be fixedly connected with the top of the platform (1).

6. The underwater corrosion prevention structure of a support column for construction bridges according to claim 4, wherein floating plates (14) are provided at the front, rear and both sides of the top of the bottom plate (12), and one side of the floating plate (14) is fixedly connected to the bottom ends of the connecting ropes (10).

7. The underwater anti-erosion structure of a building bridge support post according to claim 4, wherein sand (15) is provided between the bottom of the net cover (13) and the top of the floating plate (14), and the inside of the housing (5) is provided with liquid (16).

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