CN219411026U - Plate hook type sundry obstacle remover for dredging engineering - Google Patents

Abstract

The utility model relates to a plate hook type sundry obstacle remover for dredging engineering. The device comprises a main body frame positioned in the middle and extension frames respectively positioned at two sides, wherein the main body frame is detachably connected with the extension frames; the main body frame comprises a main body front beam pipe, a main body middle beam pipe and a main body rear beam pipe, a main body connecting beam pipe is arranged between the main body front beam pipe and the main body middle beam pipe and between the main body middle beam pipe and the main body rear beam pipe, a dragging buckle ring is arranged on the main body front beam pipe, and a hanging ring is arranged on the main body connecting beam pipe; the expansion frame comprises an expansion front beam pipe, an expansion middle beam pipe and an expansion rear beam pipe, wherein an expansion end beam pipe is arranged at the outer ends of the expansion front beam pipe, the expansion middle beam pipe and the expansion rear beam pipe, and an expansion connecting beam pipe is arranged between the expansion front beam pipe and the expansion middle beam pipe and between the expansion middle beam pipe and the expansion rear beam pipe; a plurality of plate hook assemblies are detachably mounted at the bottoms of the main body frame and the extension frame, respectively. The sundry obstacle cleaner is easy to construct, can be expanded and adjusted, and is easy to maintain.

Description

Plate hook type sundry obstacle remover for dredging engineering

Technical Field

The utility model belongs to the technical field of dredging equipment, and particularly relates to a plate hook type sundry obstacle remover for dredging engineering.

Background

With the continuous development of port construction, newly built ports in coastal areas are gradually increased. Under the successive implementation of the basic dredging projects, the production performance of the dredger put into use is increasingly enhanced, and mainly hydraulic dredgers are used. Meanwhile, the construction sea area usually has more cultivation areas and operation fishing boats, the operation area of fishermen is not fixed, the fishermen has greater randomness, part of fishing nets are put down in the construction area, and as the fishermen operates throughout the year, more sundries such as abandoned fishing nets remain on the surface layer of the construction area. The waste nets are more and basically sink to the sea bottom, so that the hydraulic dredger is seriously influenced in construction, frequent blocking and pump blocking are caused, frequent shutdown cleaning is needed, the cleaning is difficult and long in time, and the production capacity is limited. In addition, in the maintainability dredging engineering, as the port channel is not constructed for a long time, sundries such as various fishing nets, anchors, wood piles and the like are deposited in a construction area, various problems can be encountered in the construction ship construction process, and a large-scale obstacle clearing operation needs to be carried out on the construction area before the construction.

The specification of the Chinese patent No. 204401678U discloses a net raking device for removing sundries such as underwater nets, which comprises a frame, wherein two ends of the top of the frame are provided with upper connecting lug plates for connecting hoisting ropes, the front part of the frame is provided with front connecting lug plates for connecting traction ropes, a plurality of cross bars are fixedly connected in the frame side by side to form a grid structure integrally, a plurality of upper rake teeth are arranged at the top of the grid structure, and a plurality of lower rake teeth are arranged at the bottom of the grid structure. The net harrow in this patent is fixed structural style, and the frame of grid structure can not expand and adjust, and upper rake teeth and lower rake teeth are difficult to change after wearing and tearing/fracture take place and maintain. Therefore, there is a need to develop and design an obstacle remover which is convenient to adjust and use and easy to maintain.

Disclosure of Invention

The utility model provides a plate hook type sundry obstacle remover for dredging engineering, which is easy to construct, can be expanded and adjusted and is easy to maintain, so as to solve the technical problems in the prior art.

The utility model adopts the technical proposal for solving the technical problems in the prior art that: a plate hook type sundry barrier for dredging engineering comprises a main body frame positioned in the middle and extension frames respectively positioned at two sides, wherein the main body frame and the extension frames are detachably connected; the main body frame comprises a main body front beam pipe, a main body middle beam pipe and a main body rear beam pipe, a main body connecting beam pipe is arranged between the main body front beam pipe and the main body middle beam pipe and between the main body middle beam pipe and the main body rear beam pipe, a dragging buckle ring is arranged on the main body front beam pipe, and a hanging ring is arranged on the main body connecting beam pipe; the expansion frame comprises an expansion front beam pipe, an expansion middle beam pipe and an expansion rear beam pipe, wherein an expansion end beam pipe is arranged at the outer ends of the expansion front beam pipe, the expansion middle beam pipe and the expansion rear beam pipe, and an expansion connecting beam pipe is arranged between the expansion front beam pipe and the expansion middle beam pipe and between the expansion middle beam pipe and the expansion rear beam pipe; a plurality of plate hook assemblies are detachably mounted at the bottoms of the main body frame and the extension frame, respectively.

Preferably: the plate hook assembly comprises a substrate with a mounting hole, a front plate hook, a middle plate hook and a rear plate hook are welded and mounted on the bottom edge of the substrate, the distance between the tip of the front plate hook and the bottom edge of the substrate is 200mm, the distance between the tip of the middle plate hook and the bottom edge of the substrate is 250mm, and the distance between the tip of the rear plate hook and the bottom edge of the substrate is 300mm.

Preferably: main body installation bases are installed at the bottoms of the main body front beam tube, the main body middle beam tube and the main body rear beam tube of the main body frame, extension installation bases are installed at the bottoms of the extension front beam tube, the extension middle beam tube and the extension rear beam tube of the extension frame, and each plate hook component is installed on each group of installation bases by bolts.

Preferably: the main body mounting base comprises two fixing blocks which are transversely aligned, the fixing blocks are welded and fixed with the beam pipe where the fixing blocks are positioned, and connecting holes which are transversely aligned are formed in the middle parts of the two fixing blocks; the expansion mounting base comprises two fixing blocks which are transversely aligned, the fixing blocks are welded and fixed with the beam pipe, and connecting holes which are transversely aligned are formed in the middle of the two fixing blocks.

Preferably: the main body connecting beam pipes between the main body front beam pipe and the main body middle beam pipe and between the main body middle beam pipe and the main body rear beam pipe are arranged in a wave shape; the expansion connecting beam pipes between the expansion front beam pipe and the expansion middle beam pipe and between the expansion middle beam pipe and the expansion rear beam pipe are arranged in a wave shape.

Preferably: front, middle and rear three connecting pipes are respectively arranged between the main body frame and the expansion frames on two sides, one ends of the connecting pipes are inserted into the beam pipe end parts of the main body frame, the other ends of the connecting pipes are inserted into the beam pipe end parts of the expansion frames, connecting holes are formed in the corresponding positions of the connecting pipes and the beams Guan Duanbu, and connecting bolts are arranged in the connecting holes.

The utility model has the advantages and positive effects that:

compared with the existing obstacle clearing facilities, the obstacle clearing device for the plate hook type sundries in the dredging engineering provided by the utility model is constructed by adopting steel pipes and steel plates which are easy to obtain in a construction site as basic materials through operations such as cutting and welding, and the like, so that the obstacle clearing device for the plate hook type sundries in the dredging engineering is easy to construct in the site and has low construction cost. Through making the extension frame of both sides and main part frame between detachably connect, make this debris clearance ware can select according to the needs of on-the-spot construction and use middle main part or use main part and extension simultaneously, adapt to the construction needs on site, use nimble convenience. Through the detachable installation of a plurality of plate hook components respectively at the bottoms of the main body frame and the extension frame, the technical effect of effectively removing obstacles from sundries on a towing path is realized, after a certain period of use, the plate hook components can not exert good obstacle removing capability due to the effects of abrasion, impact and the like, and only the spare parts of the plate hook components are needed to be taken out and replaced and installed at the moment, so that the sundry obstacle remover is easy to perform on-site maintenance, and the sundry obstacle remover can keep reliable obstacle removing capability for a long time through quick and convenient on-site maintenance operation.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic bottom view of the body frame of FIG. 1;

FIG. 3 is a schematic bottom view of the expansion frame of FIG. 1;

fig. 4 is a schematic side view of the plate hook assembly of fig. 1.

In the figure:

1. a main body frame; 1-1, a main body front beam tube; 1-2, a main body middle beam pipe; 1-3, a main body back beam tube; 1-4, connecting the main body with a beam pipe; 1-5, a main body mounting base; 2. an expansion frame; 2-1, expanding a front beam tube; 2-2, expanding a middle beam pipe; 2-3, expanding a rear beam tube; 2-4, expanding end beam tubes; 2-5, expanding the connecting beam tube; 2-6, expanding the mounting base; 3. dragging the clasp ring; 4. a hanging ring; 5. a connecting pipe; 6. a connecting bolt; 7. a plate hook assembly; 7-1, a substrate; 7-2, mounting holes; 7-3, front plate hooks; 7-4, a middle plate hook; 7-5, a rear plate hook.

Detailed Description

In order to further understand the summary, features and advantages of the present utility model, the following examples are set forth in detail.

Referring to fig. 1, the plate hook type debris barrier for dredging engineering according to the present utility model includes a main body frame 1 at the middle and extension frames 2 at both sides, respectively, the main body frame 1 and the extension frames 2 being detachably connected. Therefore, the sundry obstacle cleaner can be expanded in length and is suitable for the requirements of site construction, and when in use, only the main body part can be used, and the main body part and the two expansion parts can be simultaneously used, so that the sundry obstacle cleaner is flexible to use.

Referring to fig. 2, it can be seen that:

the main body frame 1 comprises a main body front beam tube 1-1, a main body middle beam tube 1-2 and a main body rear beam tube 1-3 which are arranged in parallel, and a main body connecting beam tube 1-4 is arranged between the main body front beam tube 1-1 and the main body middle beam tube 1-2 and between the main body middle beam tube 1-2 and the main body rear beam tube 1-3 to form a rigid frame structure.

In this embodiment, the body connection beam pipes 1-4 between the body front beam pipe 1-1 and the body center beam pipe 1-2 and between the body center beam pipe 1-2 and the body rear beam pipe 1-3 are arranged in a wave shape. Specifically, the inner end of the main body connecting beam tube 1-4 is welded and fixed with the outer wall of the main body middle beam tube 1-2, and the outer end is welded and fixed with the outer wall of the main body front beam tube 1-1 or the main body rear beam tube 1-3.

The main body front beam tube 1-1 is provided with a drag buckle 3, the main body connecting beam tube 1-4 is provided with a lifting ring 4, the drag buckle 3 is used for being connected with a towing rope of a construction ship, when the construction ship runs along a set route, the sundry obstacle remover is dragged and moved on a water bottom mud surface by the towing rope, the lifting ring 4 is used for lifting and hanging the sundry obstacle remover, the lifting ring 4 is connected with a lifting cable of a lifting machine on the ship, the sundry obstacle remover is lowered to the water bottom until the lifting cable is loosened by the lifting machine during obstacle removing construction, the sundry obstacle remover is lifted to above the water surface by the lifting machine when the obstacle removing construction is finished, the sundry obstacle remover is arranged at the tail of the construction ship in a hanging mode, and is fixed by binding the connecting cable in order to avoid shaking.

As shown in the figure, the dragging snap ring 3 is provided with a left snap ring and a right snap ring which are welded and fixed with the main body front beam tube 1-1, the number of the hanging rings 4 is four, and the hanging rings are welded and installed at the middle position of the main body connecting beam tube 1-4.

Referring to fig. 3, it can be seen that:

the expansion frame 2 comprises an expansion front beam tube 2-1, an expansion middle beam tube 2-2 and an expansion rear beam tube 2-3, wherein an expansion end beam tube 2-4 is arranged at the outer ends of the expansion front beam tube 2-1, the expansion middle beam tube 2-2 and the expansion rear beam tube 2-3, the expansion end beam tube 2-4 is arranged in parallel with the expansion front beam tube 2-1, the expansion middle beam tube 2-2 and the expansion rear beam tube 2-3, and the outer ends of the expansion front beam tube 2-1, the expansion middle beam tube 2-2 and the expansion rear beam tube 2-3 are welded and fixed with the expansion end beam tube 2-4. An expansion connecting beam tube 2-5 is arranged between the expansion front beam tube 2-1 and the expansion middle beam tube 2-and between the expansion middle beam tube 2-2 and the expansion rear beam tube 2-3.

In this embodiment, the extension connection beam pipes 2-5 between the extension front beam pipe 2-1 and the extension center beam pipe 2-2 and between the extension center beam pipe 2-2 and the extension rear beam pipe 2-3 are arranged in a wave shape. Specifically, the inner end of the expansion connecting beam tube 2-5 is welded and fixed with the outer wall of the expansion middle beam tube 2-2, and the outer end is welded and fixed with the outer wall of the expansion front beam tube 2-1 or the expansion rear beam tube 2-3.

The main body frame 1 and the two expansion frames 2 are connected in the following manner:

three connecting pipes 5 are respectively arranged between the main body frame 1 and the extension frames 2 on two sides, one end of each connecting pipe 5 is inserted into a beam Guan Duanbu of the main body frame 1, the other end of each connecting pipe 5 is inserted into a beam Guan Duanbu of the extension frame 2, connecting holes are formed in corresponding positions of the connecting pipes 5 and the beams Guan Duanbu, and connecting bolts 6 are arranged in the connecting holes.

When the expansion frame 2 is required to be installed at the end part of the main body frame 1 in an expanding way, the main body front beam tube 1-1 is aligned with the end part of the expansion front beam tube 2-1, the main body middle beam tube 1-2 is aligned with the end part of the expansion middle beam tube 2-2, the main body rear beam tube 1-3 is aligned with the end part of the expansion rear beam tube 2-3, the front, middle and rear three connecting tubes 5 are respectively arranged between three groups of butt joint Liang Guanduan, then the end parts of the connecting tubes 5 are inserted into the end parts of the corresponding beam tubes, the connecting bolts 6 penetrate through the groups of connecting holes, and the connection between the main body frame 1 and the expansion frame 2 is realized after the nuts are locked. When the length of the sundry obstacle clearance device needs to be shortened, the connecting bolts 6 of each group are detached and the connecting pipes 5 are taken down.

The bottom of the main body frame 1 and the bottom of the extension frame 2 are respectively and detachably provided with a plurality of plate hook components 7, when the sundries obstacle remover is towed and moved by a ship, sundries such as fishing nets, anchors, wood piles and the like at the water bottom are hooked by the plate hook components 7 and are towed and moved together, the sundries obstacle remover is lifted to the water surface to be cleaned at regular intervals, and sundries obtained by obstacle removal are thrown into the water again and towed and cleared. Referring to fig. 4, it can be seen that:

the plate hook assembly 7 comprises a base plate 7-1 with a mounting hole 7-2, a front plate hook 7-3, a middle plate hook 7-4 and a rear plate hook 7-5 are welded and mounted on the bottom edge of the base plate 7-1, the front plate hook 7-3, the middle plate hook 7-4 and the rear plate hook 7-5 are made of the same steel plate as the base plate 7-1 through cutting, and the root position is welded and fixed with the edge of the base plate 7-1. In this embodiment, the distance a between the tip of the front plate hook 7-3 and the bottom edge of the base plate 7-1 is 200mm, the distance b between the tip of the middle plate hook 7-4 and the bottom edge of the base plate 7-1 is 250mm, and the distance c between the tip of the rear plate hook 7-5 and the bottom edge of the base plate 7-1 is 300mm. The effect of this arrangement is: the size of the middle plate hook 7-4 is larger than that of the front plate hook 7-3, and the size of the rear plate hook 7-5 is larger than that of the middle plate hook 7-4, so that the front plate hook 7-3 in the front row does not affect the middle plate hook 7-4 and the rear plate hook 7-5 in the rear row to perform the obstacle removing function, and the middle plate hook 7-4 in the middle row does not affect the rear plate hook 7-5 in the rear row to perform the obstacle removing function.

Referring to fig. 2 and 3, it can be seen that:

the bottoms of the main body front beam tube 1-1, the main body middle beam tube 1-2 and the main body rear beam tube 1-3 of the main body frame 1 are respectively provided with a main body installation base 1-5, the bottoms of the extension front beam tube 2-1, the extension middle beam tube 2-2 and the extension rear beam tube 2-3 of the extension frame 2 are respectively provided with an extension installation base 2-6, and each plate hook component 7 is installed on each group of installation bases by bolts.

In the embodiment, the main body mounting base 1-5 comprises two transversely aligned fixing blocks, the fixing blocks are welded and fixed with the beam pipe, and the middle parts of the two fixing blocks are provided with transversely aligned connecting holes; the expansion mounting base 2-6 comprises two transversely aligned fixing blocks, the fixing blocks are welded and fixed with the beam tube, and connecting holes transversely aligned are formed in the middle of the two fixing blocks. When the hook component 7 is installed, the base plate 7-1 is embedded between the two fixed blocks of the main body installation base 1-5/the extension installation base 2-6, the installation holes 7-2 are aligned with the connection holes on the two fixed blocks of the corresponding main body installation base 1-5/the extension installation base 2-6, and then bolts are penetrated for fixed installation. When excessive abrasion or collision of the plate hook assembly 7 occurs and a good obstacle clearance effect cannot be exerted, the plate hook assembly 7 is integrally detached and the plate hook assembly 7 for standby is replaced, so that the sundry obstacle clearance device can keep long-acting obstacle clearance capability.

The using method comprises the following steps:

a hoisting machine is arranged at the tail part of the construction ship, the lower end of a hoisting cable of the hoisting machine is connected with a hoisting ring 4 of the obstacle remover, and a dragging buckle ring 3 of the obstacle remover is connected with a towing cable of the construction ship; after the construction ship runs to a construction water area, the hoister lowers the sundry obstacle cleaner onto the water bottom mud surface until the hoisting cable is loosened to a certain extent; then the construction ship moves along a set obstacle clearance path, the obstacle clearance device for the sundries is dragged and moved at the water bottom (the connection between the obstacle clearance device and a lifting cable is kept in the process), sundries such as a fishing net on the moving path are hooked on the obstacle clearance device, after a certain distance is travelled, the obstacle clearance device is lifted to above the water surface by a lifter, the sundries on the obstacle clearance device are cleaned manually, then the obstacle clearance device is thrown into the water bottom again, and the dragging obstacle clearance operation process is repeated; after the obstacle removing operation is completed, the obstacle remover is lifted above the water surface for the last time and is not put in after the cleaning operation, at the moment, the hoisting cable of the hoister hangs the obstacle remover on the tail of the ship, and the connecting cable at the tail of the ship is used for binding and fixing the obstacle remover, so that the problems of shaking of the obstacle remover and collision with the ship caused by the action of wind waves and the like in the running process of the ship are prevented.

Claims (6)

1. A board hook formula debris clearance barrier for dredging engineering, characterized by: comprises a main body frame (1) positioned in the middle and extension frames (2) positioned at two sides respectively, wherein the main body frame (1) is detachably connected with the extension frames (2); the main body frame (1) comprises a main body front beam tube (1-1), a main body middle beam tube (1-2) and a main body rear beam tube (1-3), a main body connecting beam tube (1-4) is arranged between the main body front beam tube (1-1) and the main body middle beam tube (1-2) and between the main body middle beam tube (1-2) and the main body rear beam tube (1-3), a dragging buckle ring (3) is arranged on the main body front beam tube (1-1), and a hanging ring (4) is arranged on the main body connecting beam tube (1-4); the expansion frame (2) comprises an expansion front beam tube (2-1), an expansion middle beam tube (2-2) and an expansion rear beam tube (2-3), wherein an expansion end beam tube (2-4) is arranged at the outer ends of the expansion front beam tube (2-1) and the expansion middle beam tube (2-2), and an expansion connecting beam tube (2-5) is arranged between the expansion middle beam tube (2-2) and the expansion rear beam tube (2-3); a plurality of plate hook assemblies (7) are detachably mounted on the bottoms of the main body frame (1) and the extension frame (2) respectively.

2. Plate hook type debris barrier for dredging works according to claim 1, characterized in that: the plate hook assembly (7) comprises a base plate (7-1) with a mounting hole (7-2), a front plate hook (7-3), a middle plate hook (7-4) and a rear plate hook (7-5) are welded and mounted on the bottom edge of the base plate (7-1), the distance between the tip of the front plate hook (7-3) and the bottom edge of the base plate (7-1) is 200mm, the distance between the tip of the middle plate hook (7-4) and the bottom edge of the base plate (7-1) is 250mm, and the distance between the tip of the rear plate hook (7-5) and the bottom edge of the base plate (7-1) is 300mm.

3. Plate hook type debris barrier for dredging works according to claim 2, characterized in that: main body installation bases (1-5) are installed at the bottoms of a main body front beam tube (1-1), a main body middle beam tube (1-2) and a main body rear beam tube (1-3) of a main body frame (1), extension installation bases (2-6) are installed at the bottoms of an extension front beam tube (2-1), an extension middle beam tube (2-2) and an extension rear beam tube (2-3) of an extension frame (2), and each plate hook assembly (7) is installed on each group of installation bases by bolts.

4. A board hook type debris barrier for dredging works as claimed in claim 3, wherein: the main body mounting base (1-5) comprises two transversely aligned fixing blocks, the fixing blocks are welded and fixed with the beam pipe, and the middle parts of the two fixing blocks are provided with transversely aligned connecting holes; the expansion mounting base (2-6) comprises two transversely aligned fixing blocks, the fixing blocks are welded and fixed with the beam pipe, and connecting holes transversely aligned are formed in the middle of the two fixing blocks.

5. Plate hook type debris barrier for dredging works according to claim 4, wherein: the main body connecting beam pipes (1-4) between the main body front beam pipe (1-1) and the main body middle beam pipe (1-2) and between the main body middle beam pipe (1-2) and the main body rear beam pipe (1-3) are arranged in a wave shape; the expansion connecting beam pipes (2-5) between the expansion front beam pipe (2-1) and the expansion middle beam pipe (2-2) and between the expansion middle beam pipe (2-2) and the expansion rear beam pipe (2-3) are arranged in a wave shape.

6. Plate hook type debris barrier for dredging works according to claim 5, wherein: front, middle and rear connecting pipes (5) are respectively arranged between the main body frame (1) and the extension frames (2) on two sides, one end of each connecting pipe (5) is inserted into the end part of a beam pipe of the main body frame (1), the other end of each connecting pipe is inserted into the end part of the beam pipe of the extension frame (2), connecting holes are formed in corresponding positions of the connecting pipes (5) and the beams Guan Duanbu, and connecting bolts (6) are arranged in the connecting holes.