CN214301906U

CN214301906U - Novel hinge-suction ship bridge

Info

Publication number: CN214301906U
Application number: CN202022764655.XU
Authority: CN
Inventors: 王祎男; 于方; 孔海荣; 顾国雄; 郝迪皋; 王维; 刘伟伟; 朱纪刚; 卢飞楠; 张�杰; 李�杰
Original assignee: CCCC Shanghai Dredging Co Ltd.
Current assignee: CCCC Shanghai Dredging Co Ltd.
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-28
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a novel cutter suction ship bridge, which comprises a bridge main body connected on a cutter suction ship, a reamer connecting body used for connecting a reamer and an adjusting connecting body detachably connected between the bridge main body and the reamer connecting body; the length of the upper part of the adjusting connecting body is larger than that of the lower part. The bending angle of the front end of the novel cutter-suction ship bridge can be adjusted, so that the bending angle of the front end of the novel cutter-suction ship bridge to the horizontal plane is larger, and the problems that a reamer and a mud surface contact area are too small due to too shallow water depth in construction, a bridge contact mud surface is too large, and transverse movement load is too large and construction efficiency is low are effectively solved. In addition, the adjusting connectors with different size parameters can be replaced and installed in a mode of detaching the adjusting connectors according to the specific model size of the ship or the requirements of different construction soil properties, so that the construction requirements are met, and the construction flexibility is high.

Description

Novel hinge-suction ship bridge

Technical Field

The utility model relates to a novel ship bridge is inhaled to hank.

Background

The cutter suction dredger (cutter suction dredger for short) is equipped with dredge pump and dredge device, when dredging, the soil at river bottom is loosened by reamer, then the dredge pump is used to suck the mud into dredge pipe, and the mud is delivered to bank or discharged into dredge pipe to be transported away. The cutter suction dredger is mainly used for hydraulic filling engineering, is suitable for excavating the river bottom with loose soil such as sandy soil, silt and the like, and can also be used for excavating hard gravel clay by adopting a dredger with a toothed reamer. The cutter suction dredger is used for inland river, lake area and coastal port construction, and is one of the main types of the existing dredger. The stern part of the dredger is provided with two steel columns, one of the two steel columns is inserted into the river bottom to serve as a positioning pile during dredging, and the dredger is pulled by an anchor cable to swing left and right to dredge by taking the positioning pile as a center. When moving forward, the pile is replaced by another steel column alternately like two legs walking, and the mud digging process of the reamer advances in a fan shape. The operation process of the cutter suction dredger can continuously complete the operations of dredging, transporting and discharging the sludge at one time, and the cutter suction dredger has high efficiency and low cost. At present, in the dredging engineering of lakes and rivers, a bridge frame of a cutter suction dredger connected with a reamer is generally a straight-line through type integrated fixing piece, although the problem of structural strength rarely exists in the processes of later-stage disassembly, welding and reassembling, certain defects also exist, for example, when the working condition that the excavation depth is too shallow is met, the bridge frame can cause overlarge transverse movement load due to insufficient angle of a reamer head contacted with a mud surface, normal construction cannot be carried out, and certain limitation is caused on the adaptation of construction requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can adjust reamer head contact mud face angle to above-mentioned prior art is provided to satisfy the novel hank of construction requirement and inhale ship bridge.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a novel cutter suction bridge, its characterized in that: the device comprises a bridge main body connected on a cutter suction ship, a reamer connecting body used for connecting a reamer and an adjusting connecting body detachably connected between the bridge main body and the reamer connecting body;

the length of the upper part of the adjusting connecting body is larger than that of the lower part of the adjusting connecting body.

Preferably, the two ends of the adjusting connector are connected with the bridge main body and the reamer connector through flanges.

Preferably, the projection of the adjustment connection in the side view direction is trapezoidal.

The structure is simple, and the adjusting connecting body comprises a top plate, a bottom plate and two side plates;

the two side plates are both trapezoidal, and the length of the upper edge of each side plate is greater than that of the lower edge of each side plate;

the bottom plate is positioned below the top plate, and the two side plates are respectively connected between the top plate and the bottom plate from two sides.

In order to improve the strength of the adjusting connector and simultaneously facilitate the formation of a limiting support for the mud discharging pipe penetrating into the adjusting connector, a first support plate is obliquely arranged between the two ends of the top plate and the upper parts of the side plates corresponding to the ends, and a second support plate is obliquely arranged between the two ends of the bottom plate and the lower parts of the side plates corresponding to the ends.

Compared with the prior art, the utility model has the advantages of: the utility model provides a ship bridge is inhaled to novel hank, the bridge frame structure that sets up current an organic whole to be set up to the multistage structure that has bridge main part, reamer connector and adjust the connector to the regulation connector upper portion length of connection between bridge main part and reamer connector is greater than the length of lower part, and then realizes having carried out the adjustment to the bending angle that this novel hank inhaled ship bridge front end, makes this novel hank inhale ship bridge front end bigger to the bending angle of horizontal plane. In addition, the adjusting connector with different size parameters can be replaced and installed in a mode of detaching the adjusting connector according to the specific model size of the ship or the requirements of different construction soil properties, so that the construction requirements are met. This novel ship bridge is inhaled in hank has effectively solved because the water depth leads to the reamer and mud surface area of contact undersize excessively shallowly in the construction, and bridge contact mud surface is too big, causes the sideslip load too big, problem that the efficiency of construction is low.

Drawings

Fig. 1 is a side view of the novel cutter suction ship bridge in the embodiment of the present invention.

Fig. 2 is a side view of an adjustment connection in an embodiment of the present invention.

Fig. 3 is a perspective view of an adjusting connector according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the novel cutter suction ship bridge beam in the embodiment includes a bridge body 1 connected to a cutter suction ship, a cutter connecting body 2 for connecting a cutter, and an adjusting connecting body 3 detachably connected between the bridge body 1 and the cutter connecting body 2.

Wherein bridge main part 1 is relatively straight for the mud face of treating the operation after the installation on the cutter suction dredger, and when the operation is carried out in the operation district that the depth of water is less shallow, then need the holistic front end downwarping of bridge, so can improve the area of contact of reamer and mud face, improve row mud efficiency, on the other hand can avoid the bridge to contact the mud face too big, cause the sideslip to load too big, problem that the efficiency of construction is low.

Under this demand, then will adjust the length that connector 3 upper portion length is greater than the length of lower part for adjust connector 3 and be connected the back between bridge main part 1 and reamer connector 2, adjust connector 3 and reamer connector 2 part can be complete downwards, and then improve the area of contact with the mud face in the operation, also avoided bridge main part 1 and mud face contact surface too big and the sideslip that leads to load too big, the low problem of efficiency of construction.

In this embodiment, the projection of the adjustment link 3 in the side view direction is trapezoidal. Specifically, the adjustment link 3 includes a top plate 31, a bottom plate 32, and two side plates 33. Both side plates 33 are trapezoidal, and the length of the upper edge of the side plate 33 is greater than that of the lower edge. The bottom plate 32 is located below the top plate 31, and two side plates 33 are connected between the top plate 31 and the bottom plate 32 from both sides, respectively.

Meanwhile, in order to conveniently and detachably connect the adjusting connector 3 with the bridge main body 1 and the reamer connector 2, the end faces of the two ends of the adjusting connector 3 are respectively provided with a flange 6 for connection, and the flange 6 is arranged at the joint of the top plate 31 and the side edge and the joint of the bottom plate 32 and the side plate 33, namely at the four corners of the connecting end face of the adjusting connector 3. Correspondingly, the flange plates 6 are correspondingly arranged on the bridge main body 1 and the reamer connecting body 2, so that the two ends of the node connecting body are connected with the bridge main body 1 and the reamer connecting body 2 through flanges.

First support plates 4 are obliquely arranged between both ends of the top plate 31 and upper portions of the side plates 33 corresponding to the ends, and second support plates 5 are obliquely arranged between both ends of the bottom plate 32 and lower portions of the side plates 33 corresponding to the ends. The first support plate 4 and the second support plate 5 can improve the strength of the adjustment connection body 3. Meanwhile, the groove-shaped space formed by the first supporting plate 4 and the second supporting plate 5 can provide limiting support for a subsequently penetrated mud pipe.

During the use, can install bridge main part 1 in proper order, adjust connector 3, reamer connector 2, the installation forms this novel hank and inhales ship bridge, then runs through the mud pipe and penetrates bridge main part 1, adjust connector 3, in reamer connector 2, the one end of mud pipe links together with the reamer on the reamer connector 2, the other end of mud pipe is connected with the pump body on the hank suction ship, and then the mud in the suction water.

The bending angle of the front end of the novel cutter-suction ship bridge can be adjusted, so that the bending angle of the front end of the novel cutter-suction ship bridge to the horizontal plane is larger, and the problems that a reamer and a mud surface contact area are too small due to too shallow water depth in construction, a bridge contact mud surface is too large, and transverse movement load is too large and construction efficiency is low are effectively solved. In addition, the adjusting connector 3 with different size parameters can be replaced and installed in a mode of detaching the adjusting connector 3 according to the specific model size of the ship or the requirements of different construction soil properties, so that the construction requirements are met, and the construction flexibility is high.

Claims

1. The utility model provides a novel cutter suction bridge, its characterized in that: comprises a bridge main body (1) connected on a cutter suction ship, a reamer connecting body (2) used for connecting a reamer and an adjusting connecting body (3) detachably connected between the bridge main body (1) and the reamer connecting body (2);

the length of the upper part of the adjusting connecting body (3) is larger than that of the lower part.

2. The novel cutter suction ship bridge of claim 1, which is characterized in that: and the two ends of the adjusting connector (3) are connected with the bridge main body (1) and the reamer connector (2) through flanges.

3. The novel cutter suction ship bridge of claim 1 or 2, characterized in that: the projection of the adjusting connecting body (3) in the side view direction is trapezoidal.

4. The novel cutter suction ship bridge of claim 3, wherein: the adjusting connecting body (3) comprises a top plate (31), a bottom plate (32) and two side plates (33);

the two side plates (33) are both trapezoidal, and the length of the upper edge of each side plate (33) is greater than that of the lower edge;

the bottom plate (32) is positioned below the top plate (31), and the two side plates (33) are respectively connected between the top plate (31) and the bottom plate (32) from two sides.

5. The novel cutter suction ship bridge of claim 4, wherein: first supporting plates (4) are obliquely arranged between the two ends of the top plate (31) and the upper parts of the side plates (33) corresponding to the ends, and second supporting plates (5) are obliquely arranged between the two ends of the bottom plate (32) and the lower parts of the side plates (33) corresponding to the ends.