Cutter suction dredger

Abstract

The utility model discloses a cutter suction dredger which comprises a dredger body, a support is arranged on the top of the dredger body, a connecting pipe is arranged on the support, a cutter suction head is arranged at the right end of the connecting pipe, and a cab is arranged on the top of the dredger body and located on the left side of the support. Two symmetrically-distributed fixing frames are fixedly connected to the top of the ship body and located between the cab and the support, balancing weights are slidably connected into the two fixing frames in a sleeved mode, the balancing weights are slidably connected with the ship body, a protection mechanism is arranged on the ship body, and balancing weight mechanisms are arranged on the balancing weights. According to the novel dredger, dredging work can be conducted through the designed cutter suction head, in the driving process of the dredger, the side edge of the dredger body can be protected through the protection pad, collision damage is avoided, and under the elastic effect of the first spring, when the protection pad is collided, collision impact force can be buffered, and damage to the protection pad is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dredger, concretely is a cutter suction dredger. BACKGROUND

[0002] The cutter suction dredger is used for mixing soil on the river bottom or the sea bottom with water into mud slurry by rotating the cutter, sucking the mud slurry into the pump body through the suction pipe, and sending the mud slurry to the mud discharge area through the mud discharge pipe.

[0003] The utility model discloses a kind of assembled intelligent cutter suction dredgers, including ship body, hinged suction head and cab, the front end of the ship body is equipped with front support and front support lower end is hoisted with connecting pipe, the front end of the connecting pipe is fixed with front spline head, the rear end of the hinged suction head is provided with connector and the rear end of the connector is provided with rear spline head, the front spline head is inserted into the rear spline head in correspondence, installation hole is formed in the front spline head and the rear spline head, and bolt is screwed in installation hole, the cab is located at the rear end of the ship body and is connected with hydraulic cylinder around, the hydraulic cylinder is fixed on the ship body and the rear end is fixed with two groups of ratchet rods, thus, lifting adjustment control to cab and anti-falling protection to raised cab can be realized, it is convenient for operator to observe hinged suction operation at different height positions, quick disassembly and assembly to hinged suction head and the improvement of its connection strength can be realized, and the problem that disassembly is time-consuming and laborious due to a large number of bolts is avoided.

[0004] In the prior art, it is inconvenient to protect the surrounding of the ship body during the use of the dredger, and if impacted, the ship body is easily damaged, affecting the driving safety. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cutter suction dredger, solve the problem that it is inconvenient to protect the surrounding of the ship body.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cutter suction dredger, including ship body, the top of the ship body is provided with support, connection pipe is arranged on the support, the right end of the connection pipe is provided with hinged suction head, the top of the ship body and the left side of support are provided with cab, the top of the ship body and between cab and support are fixedly connected with two symmetrically distributed fixed frame, the inside of two fixed frame is slidably sleeved with counterweight, the counterweight is slidably connected with the ship body, the ship body is provided with protection mechanism, the counterweight is provided with counterweight mechanism.

[0007] Preferably, the protection mechanism comprises a sliding groove, the inside of the ship body is provided with the sliding groove, a bolt is sleeved in the inside of the sliding groove in a sliding mode, a protective pad is connected to the outside of the bolt in a threaded mode, the protective pad is connected to the ship body in a sliding mode, a connecting rod is fixedly connected to the inside of the protective pad, a first spring is arranged on the outside of the connecting rod, the connecting rod is connected to the ship body in a sliding mode, a connecting groove is arranged in the inside of the ship body, and the connecting rod is connected to the connecting groove in a sliding mode. Through the design of the protection mechanism, the side of the ship body can be protected.

[0008] Preferably, the number of the protective pads is multiple, and the multiple protective pads are uniformly distributed on the outside of the ship body. Through the design of the multiple protective pads, the protection effect of the outside of the ship body can be improved.

[0009] Preferably, one end of the first spring is fixedly connected to the protective pad, and the other end of the first spring is in contact with the ship body. Through the design of the first spring, the force of the first spring can act on the protective pad.

[0010] Preferably, the counterweight mechanism comprises a protective cover, the top of the fixing frame is fixedly connected with the protective cover, the inside of the protective cover is fixedly connected with a motor, the motor is fixedly connected with the fixing frame, the output end of the motor is rotatably connected with the fixing frame, the lower end of the output end of the motor is fixedly connected with a bevel gear one, the outside of the bevel gear one is meshed with a bevel gear two, the bevel gear two and the bevel gear one are rotatably connected with the fixing frame, the outside of the bevel gear two is fixedly connected with a screw rod, the screw rod is rotatably connected with the fixing frame through a bearing, the screw rod is connected with a counterweight block through a thread, the bottom of the counterweight block is provided with a pulley, and the pulley is connected with the ship body in a sliding mode. Through the design of the counterweight mechanism, the gravity center of the ship body can be adjusted conveniently.

[0011] Preferably, the top of the counterweight block is fixedly connected with a connecting block, and the connecting block is connected with the fixing frame in a sliding mode. Through the design of the connecting block, the movement of the counterweight block can be guided.

[0012] Preferably, the inside of the ship body is provided with a guide groove, and the inside of the guide groove is connected with the pulley in a sliding mode. Through the design of the guide groove, the pulley can slide in the inside of the ship body.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model discloses a dredging head, which can perform dredging work. In the process of driving the dredging ship, the protective pad can protect the side of the ship body from being damaged by collision. When the protective pad is impacted, the first spring can buffer the impact force, thereby reducing the damage to the protective pad.

[0015] 2、The utility model discloses a counterweight effect can be designed to the dredger, through the effect of motor, the output of motor can drive bevel gear one rotation, further can realize the rotation of bevel gear two and screw rod, further can realize the screw thread movement of counterweight, the movement of counterweight can balance the ship body gravity center when working, and the ship body stability is good, can promote security. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the partial structure perspective sectional view of the utility model Figure 1 ;

[0018] Figure 3 It is the A place enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the fixed stand front view sectional view of the utility model Figure 2 .

[0020] In the drawing: 1, ship body;2, support;3, connecting pipe;4, suction head;5, driver's cabin;6, fixed stand;7, counterweight;8, protection mechanism;9, counterweight mechanism;81, sliding slot;82, bolt;83, protection pad;84, connecting rod;85, first spring;86, connecting groove;91, shield;92, motor;93, rotating shaft;94, bevel gear one;95, bevel gear two;96, screw rod;97, connecting block;98, pulley;99, guide slot. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 , a cutter suction dredger, including ship body 1, the top of ship body 1 is provided with support 2, support 2 is provided with connecting pipe 3, the right end of connecting pipe 3 is provided with suction head 4, the top of ship body 1 and the left side of support 2 are provided with driver's cabin 5, the top of ship body 1 and between driver's cabin 5 and support 2 are fixedly connected with two fixed stands 6 that are symmetrically distributed, the inside of two fixed stands 6 is slidably sleeved with counterweight 7, counterweight 7 is slidably connected with ship body 1, ship body 1 is provided with protection mechanism 8, counterweight 7 is provided with counterweight mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 The protection mechanism 8 includes a sliding groove 81, the inside of the ship body 1 is provided with the sliding groove 81, the sliding groove 81 is sleeved with a bolt 82 inside, the outer side of the bolt 82 is connected with a protective pad 83 through threads, the number of protective pads 83 is multiple, multiple protective pads 83 are evenly distributed on the outer side of the ship body 1, multiple protective pads 83 can improve the protection effect of the outer side of the ship body 1, the protective pad 83 is connected with the ship body 1, the inner side of the protective pad 83 is fixedly connected with a connecting rod 84, the outer side of the connecting rod 84 is provided with a first spring 85, one end of the first spring 85 is fixedly connected with the protective pad 83, the other end of the first spring 85 is in contact with the ship body 1, the first spring 85 can act on the protective pad 83 through the design of the first spring 85, the connecting rod 84 is connected with the ship body 1, the inside of the ship body 1 is provided with a connecting groove 86, the connecting groove 86 is connected with the connecting rod 84 inside, the ship body 1 can be protected through the design of the protection mechanism 8.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4 The counterweight mechanism 9 includes a protective cover 91, the top of the fixed frame 6 is fixedly connected with the protective cover 91, the inside of the protective cover 91 is fixedly connected with a motor 92, the motor 92 is fixedly connected with the fixed frame 6, the output end of the motor 92 is rotatably connected with the fixed frame 6, the lower end of the output end of the motor 92 is fixedly connected with a rotating shaft 93, the bottom of the rotating shaft 93 is fixedly connected with a bevel gear one 94, the outer side of the bevel gear one 94 is engaged with a bevel gear two 95, the bevel gear two 95 and the bevel gear one 94 are rotatably connected with the fixed frame 6, the outer side of the bevel gear two 95 is fixedly connected with a screw rod 96, the screw rod 96 is rotatably connected with the fixed frame 6 through a bearing, the screw rod 96 is connected with the counterweight 7 through threads, the top of the counterweight 7 is fixedly connected with a connecting block 97, the connecting block 97 is slidably connected with the fixed frame 6, the movement of the counterweight 7 can be guided through the design of the connecting block 97, the bottom of the counterweight 7 is provided with a pulley 98, the pulley 98 is slidably connected with the ship body 1, the inside of the ship body 1 is provided with a guide groove 99, the guide groove 99 is slidably connected with the pulley 98 inside, the pulley 98 can slide inside the ship body 1 through the design of the guide groove 99, the ship body 1 is convenient to adjust the center of gravity through the design of the counterweight mechanism 9.

[0025] The utility model discloses a specific implementation process as follows: when using, through the effect of the suction head 4, the dredging work can be carried out, in the running process of the dredger, through the effect of the protective pad 83, the ship body 1 side can be protected, and collision damage is avoided, when the protective pad 83 is collided, the impact force will make the protective pad 83 move to the direction of the ship body 1, the protective pad 83 will drive the bolt 82 to slide along the sliding slot 81, and simultaneously the protective pad 83 will drive the connecting rod 84 to slide to the inside of the ship body 1, the protective pad 83 can extrude the first spring 85, under the elastic effect of the first spring 85, when the protective pad 83 is collided, the impact force of collision can be buffered, and the damage to the protective pad 83 is reduced.

[0026] Through the effect of the counterweight 7, the dredger can be counterweighted, when starting the motor 92, the output end of the motor 92 can drive the rotating shaft 93 and the bevel gear one 94 to rotate, the bevel gear one 94 can drive the bevel gear two 95 and the screw rod 96 to rotate, the threaded movement of the counterweight 7 can be realized, the connecting block 97 can slide in the fixed frame 6 under the driving of the counterweight 7, and simultaneously the pulley 98 can slide along the guide groove 99 under the driving of the counterweight 7, so that the movement of the counterweight 7 can balance the ship body 1 gravity center during work, the ship body 1 is stable, and the dredger running safety is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cutter suction dredger comprising a hull (1), characterized in that: The top of the ship body (1) is provided with a support (2), the support (2) is provided with a connecting pipe (3), the right end of the connecting pipe (3) is provided with a cutter head (4), the top of the ship body (1) and left of the support (2) is provided with a cab (5), the top of the ship body (1) and between the cab (5) and the support (2) is fixedly connected with two symmetrical fixed frames (6), the inside of the two fixed frames (6) is slidably sleeved with a counterweight (7), the counterweight (7) is slidably connected with the ship body (1), the ship body (1) is provided with a protection mechanism (8), and the counterweight (7) is provided with a counterweight mechanism (9).

2. A cutter suction dredger according to claim 1, characterized in that The protection mechanism (8) comprises a sliding groove (81), the inside of the ship body (1) is provided with a sliding groove (81), the inside of the sliding groove (81) is slidably sleeved with a bolt (82), the outer side of the bolt (82) is threadedly connected with a protective pad (83), the protective pad (83) is slidably connected with the ship body (1), the inner side of the protective pad (83) is fixedly connected with a connecting rod (84), the outer side of the connecting rod (84) is provided with a first spring (85), the connecting rod (84) is slidably connected with the ship body (1), and the inside of the ship body (1) is provided with a connecting groove (86). The connecting groove (86) is slidably connected with the connecting rod (84).

3. A cutter suction dredger according to claim 2, characterized in that: The number of the protective pads (83) is multiple, and the multiple protective pads (83) are evenly distributed on the outer side of the ship body (1).

4. A cutter suction dredger according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected with the protective pad (83), and the other end of the first spring (85) is in contact with the ship body (1).

5. A cutter suction dredger according to claim 1, characterized in that: The counterweight mechanism (9) comprises a protective cover (91), the top of the fixed frame (6) is fixedly connected with the protective cover (91), the inside of the protective cover (91) is fixedly connected with a motor (92), the motor (92) is fixedly connected with the fixed frame (6), the output end of the motor (92) is rotatably connected with the fixed frame (6), the lower end of the output end of the motor (92) is fixedly connected with a rotating shaft (93), the bottom of the rotating shaft (93) is fixedly connected with a bevel gear one (94), the outer side of the bevel gear one (94) is meshed with a bevel gear two (95), the bevel gear two (95) and the bevel gear one (94) are rotatably connected with the fixed frame (6), the outer side of the bevel gear two (95) is fixedly connected with a screw rod (96), the screw rod (96) is rotatably connected with the fixed frame (6) through a bearing, the screw rod (96) is threadedly connected with the counterweight (7), and the bottom of the counterweight (7) is provided with a pulley (98). The pulley (98) is slidably connected with the ship body (1).

6. A cutter suction dredger according to claim 1, characterized in that: The top of the counterweight (7) is fixedly connected with a connecting block (97), and the connecting block (97) is slidably connected with the fixed frame (6).

7. A cutter suction dredger according to claim 1, characterized in that: The inside of the ship body (1) is provided with a guide groove (99), and the inside of the guide groove (99) is slidably connected with the pulley (98).

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