CN216660229U

CN216660229U - Bridge-erecting motorboat

Info

Publication number: CN216660229U
Application number: CN202122554311.0U
Authority: CN
Inventors: 徐彪; 王伟; 黄新磊; 丁恩宝; 李�杰; 刘勇; 杨飞; 胡江平
Original assignee: CHINA SHIP SCIENTIFIC RESEARCH CENTER SHANGHAI DIVISION; China Harzone Industry Corp Ltd
Current assignee: CHINA SHIP SCIENTIFIC RESEARCH CENTER SHANGHAI DIVISION; China Harzone Industry Corp Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-03
Anticipated expiration: 2031-10-22

Abstract

The utility model provides a bridge-erecting motorboat, which adopts a water jet propulsion device, has high propulsion efficiency and large forward and backward thrust; and the ship body is flexible to steer, and the in-situ full-rotation function of the ship body can be realized. This bridging motorboat includes: the main boat body, the cockpit arranged in the main boat body and the deck arranged at the top of the main boat body are arranged; the bow part of the outer part of the main boat body is provided with a rigid pushing device for realizing pushing of the floating bridge; two sets of power units are arranged in the cabin of the main boat body side by side, and each set of power unit comprises: a diesel engine power device, a gear box, a shafting and a water jet propulsion device; the output end of the diesel engine power device is connected with the input end of the corresponding gear box; the gear box is connected with the water jet propulsion device through a shaft system; the water jet propulsion device is provided with a steering mechanism and a reversing mechanism; the deck bow is equipped with linking bridge, and linking bridge can be connected with the pontoon bridge, realizes pushing away and driving the pontoon bridge and backs a car to the pontoon bridge.

Description

Bridge-erecting motorboat

Technical Field

The utility model relates to the technical field of bridging, in particular to a bridging motorboat.

Background

With the development of society, the performance of all aspects of the bridging motorboat in the prior art can not meet the development requirements of the current era, and the problems are mainly reflected in the following aspects:

the existing bridging motorboat has small forward thrust and reverse thrust, low push-pull performance and low bridging operation efficiency;

the backing force is small, and the capability of spreading and backing off the bank is also poor; the maximum sailing speed of the boat is low, and the working efficiency of floating bridge erection is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a bridge-erecting motorboat, which adopts a water jet propulsion device, and has high propulsion efficiency and large forward and reverse thrust; and the ship body is flexible to steer, and the in-situ full-rotation function of the ship body can be realized.

The technical scheme of the utility model is as follows: a bridge motorboat comprising: the main boat body, the cockpit arranged in the main boat body and the deck arranged at the top of the main boat body;

the bow part of the outer part of the main boat body is provided with a rigid pushing device for realizing pushing of the floating bridge;

two sets of power units are arranged in the cabin of the main boat body side by side, and each set of power unit comprises: a diesel engine power device, a gear box, a shafting and a water jet propulsion device; the output end of the diesel engine power device is connected with the input end of the corresponding gear box; the gear box is connected with the water jet propulsion device through a shaft system;

the water jet propulsion device is provided with a steering mechanism and a reversing mechanism;

the deck bow is equipped with linking bridge, linking bridge can be connected with the pontoon bridge, realizes pushing away and driving the pontoon bridge and backs a car to the pontoon bridge.

As a preferable mode of the utility model, two rigid thrusters are arranged and are symmetrically arranged on two sides of the bow part of the main hull.

As a preferable mode of the utility model, the rigid thrustor is adjustable in height, wheels are arranged at the bottoms of the two rigid thrustor, and the wheels are matched with a rotary hook arranged on the deck to realize loading and unloading of the bridged motorboat on land.

In a preferred aspect of the present invention, a bow portion of the bottom of the main boat body is a wave absorbing bow.

As a preferable mode of the utility model, two connecting brackets are arranged and arranged on two sides of the bow of the deck in a bilateral symmetry manner.

As a preferable mode of the present invention, a foldable cockpit canopy is provided above the deck bow cockpit.

As a preferred mode of the utility model, the deck is further provided with a side belt device, the side belt device is used for being connected with the pontoon, and the same-direction course of the pontoon is carried by the two bridging motorboats in cooperation with the connecting bracket connected with the pontoon.

In a preferred form of the utility model, the deck is further provided with a winch for releasing the cable from connection with the pontoon.

As a preferable mode of the utility model, the two sides of the tail part of the main boat body are provided with side tail plate floating bodies, and a middle tail plate floating body is arranged between the two side tail plate floating bodies.

As a preferred mode of the utility model, air inlet drums communicated with a cabin of a main boat body are arranged on two sides of the rear part of the folding cockpit shed; and two cabin air outlet cylinders communicated with the cabin are arranged in the stern area of the deck.

As a preferable mode of the present invention, a ship entering step connected to the cockpit is provided between the two air inlet drums.

Has the advantages that:

(1) the bridging motorboat is provided with the water jet propulsion device independent from the main boat body and is arranged in the cabin of the main boat body, the water jet propulsion device with required power can be selected according to use requirements, and the two water jet propulsion devices are arranged, so that the propulsion efficiency is high, and the forward thrust performance and the reverse thrust performance are more efficient.

(2) Two sets of water jet propulsion devices with steering mechanisms are arranged, the ship body is flexible to steer, and the ship body can rotate in situ completely through control.

(3) The draught of the ship body is shallower through the structural design (the square coefficient of the ship body is increased), and the ship body is easier to separate from the beach when backing a car after flushing the beach.

(4) The bow part at the bottom of the bridge-built motorboat is set as the wave-absorbing bow, so that the bridge-built motorboat has the advantages of higher navigation speed, better wave resistance and course stability, difficult bow part wave-up during high-speed running and the like.

(5) The bridging motorboat adopts the folding cockpit shed, can reduce the height after being folded, can reduce the overall height after loading the motorboat, and well solves the problem of passing height limitation.

(6) The hull deck bow of the bridged motorboat is provided with the two connecting supports, so that the pontoon can be well connected to perform a pontoon push-pull task; the two sides of the hull tail deck are provided with the rotating side belt devices, so that the floating bridge can be driven to have the same heading.

Drawings

FIG. 1 is a front view of a bridged motorboat of the present invention;

FIG. 2 is a top view of the middle deck of the bridging motorboat of the present invention;

FIG. 3 is a top view of the interior of the cabin in the bridged motorboat of the present invention;

FIG. 4 is a right side view of the bridged motorboat of the present invention;

fig. 5 is an overall appearance diagram of the bridging motorboat of the utility model.

Wherein: 1-a main hull; 2-deck; 101-bow storage; 102-a cockpit; 103-an electric control cabinet; 104-oil tank; 105-starting the battery; 106-diesel power plant; 107-a gearbox; 108-axis system; 109-a water jet propulsion unit; 110-a steering mechanism; 111-a reverse drive unit; 112-backing buckets; 113-a hydraulic pump station; 114-side tail plate float; 115-middle tailgate float; 116-wave elimination bow; 117-loading round button; 118-crash fender; 119-a feature designator; 201-rigid pushing; 202-connecting a bracket; 203-bollard; 204-bow storage hatch; 205-front hatch cover; 206-folding cockpit; 207-air inlet cylinder; 208-a ship entry step; 209-main hatch; 211-air outlet cylinder; 212-manual winch; 213-side belt devices; 214-rotating hook; 215-rear hatch cover.

Detailed Description

The utility model is described in further detail below by way of example with reference to the accompanying drawings.

Example 1:

the embodiment provides a bridge-erecting motorboat, which adopts a water jet propulsion device and has high propulsion efficiency and large forward and reverse thrust; the ship body is flexible in steering, and the in-situ full-rotation function of the ship body can be realized.

As shown in fig. 1 to 3, the bridged motorboat includes: the main hull 1 and the deck 2 arranged on the top of the main hull 1.

The outer bow part of the main boat body 1 is provided with two rigid thrusters 201; the two rigid thrusters 201 are arranged on two sides of the bow of the main hull 1 in bilateral symmetry along the longitudinal axis of the main hull 1 (namely, the transverse direction of the main hull 1 is the left-right direction); the rigid thruster 201 is used only for thrusting the pontoon (i.e. it is not connected to the pontoon and directly thrusts the pontoon forward).

A bow part storage cabin 101 is arranged at the bow part in the cabin of the main boat body 1; the bow storage compartment 101 is used for storing cables and the like; the top of the bow storage compartment 101 is provided with a hatch 204.

The rear part of the bow storage cabin 101 is provided with a cockpit 102, and an electric control cabinet 103, an oil tank 104 (used for supplying oil for a diesel engine power device 106) and a starting storage battery 105 are arranged in the cockpit 102. The electric control cabinet 103 is positioned in front of the cockpit 102, the oil tank 104 is arranged at the bottom of the cockpit 102, and the starting storage batteries 105 are arranged at two sides of the front part of the cockpit 102.

Two sets of diesel engine power devices 106 are arranged in the cabin of the main hull 1 side by side, and the two diesel engine power devices 106 are arranged in bilateral symmetry; the lower part of the stern of the main boat body 1 is provided with two water jet propulsion devices 109 side by side; each set of diesel engine power device 106 corresponds to a set of gear box 107, a shafting 108 and a water jet propulsion device 109; the output end of the diesel engine power device 106 is connected with the input end of the corresponding gear box 107; the gear box 107 is connected with a corresponding water jet propulsion device 109 through a shaft system 108; namely, the two water jet propulsion devices 109 are respectively connected with the power output ends of the two sets of diesel engine power devices 106 through the shafting 108 and the gear box 107.

The water jet propulsion device 109 is provided with a steering mechanism 110 and a reversing mechanism, wherein the reversing mechanism comprises a reversing driving unit 111 and a reversing bucket 112; the steering mechanism 110 and the reverse mechanism 111 are connected to a hydraulic pump station 113, and the steering mechanism 110 and the reverse mechanism 111 are driven by the hydraulic pump station 113. The water jet propulsion device 109 realizes steering through a steering mechanism 110, and drives a car backing hopper 112 to move through a car backing driving unit 111 to realize backing; the ship body can be completely rotated in situ by controlling the two water jet propulsion devices 109 through the driving console.

Two sides of the tail of the main boat body 1 are provided with side tail plate floating bodies 114, and the two side tail plate floating bodies 114 are arranged at the tail of the water jet propulsion device 109 in a bilateral symmetry manner; the middle tail plate float 115 is arranged in the middle of the stern, namely between the two side tail plate floats 114; the side tail plate floating bodies 114 and the middle tail plate floating body 115 can improve the floating state of the main boat body 1 and reduce the sailing resistance.

As shown in fig. 5, the bottom bow of the main hull 1 is a wave-absorbing bow 116; therefore, the wave resistance and the course stability can be improved, and the bow part is not easy to wave during high-speed running.

The middle part and the rear part below the main boat body 1 are respectively provided with a loading round button 117 for realizing the fixed connection of the bridging motorboat and the transport vehicle.

The main boat body 1 is provided outboard with an anti-collision fender 118 and a characteristic mark 119.

As shown in fig. 2-4, the deck 2 is provided with two connecting brackets 202 at the bow; the two connecting supports 202 are symmetrically arranged on two sides of the bow of the main hull 1 along the longitudinal axis of the main hull 1 and are positioned outside the two rigid thrusters 201, and the connecting supports 202 can be connected with the pontoon to realize the thrusting of the pontoon and the driving of the pontoon to back up.

A folding cockpit 206 is arranged above the cockpit 102 at the front part of the deck 2, and front hatch covers 205 are arranged at two sides of the folding cockpit 206. The two sides and the front part of the folding cockpit 206 are provided with mooring bollards 203; two cabin air inlet cylinders 207 communicated with the cabin of the main boat body 1 are arranged at the rear end of the folding cockpit shed 206, and the two cabin air inlet cylinders 207 are arranged in bilateral symmetry. Two cabin air outlet cylinders 211 communicated with the cabin are arranged in the stern area of the deck 2, and the two air outlet cylinders 211 are arranged on two sides of the middle rear part of the deck 2 and are symmetrically arranged. Therefore, air can flow from the cockpit to the tail of the cabin and is used for cooling, heat exchange and ventilation in the main boat body 1.

The middle of the two cabin air inlet cylinders 207 is provided with a ship entering ladder 208 which is connected to the cockpit 102, so that the height of personnel entering the cabin can be reduced, and head collision is avoided.

Two main hatch covers 209 which are split are arranged on the deck 2 at the rear part of the cabin air inlet cylinder 207, and the main hatch covers 209 are split left and right along the center line of the boat body.

The rear area of the deck 2 is provided with a manual winch 212, a side belt device 213, a rotating hook 214 and a rear hatch 215. The two manual winches 212 and the two side belt devices 213 are symmetrically arranged at the two sides of the rear part of the deck 2; the side belt device 213 is used for connecting with the pontoon, and is matched with the two connecting brackets 202 to realize that the pontoon is carried by the two bridging motorboats in the same direction and course direction (at the moment, the length direction of the pontoon is consistent with the length direction of the bridging motorboat). The manual winch 212 is used for connecting the two ends of the floating bridge from two sides through cables when the long floating bridge is connected through the connecting support 202 to perform a floating bridge push-pull task (at the moment, the length direction of the floating bridge is perpendicular to the length direction of the bridging motorboat), so that the stability of the floating bridge in the push-pull process is ensured.

The rotary hook 214 is arranged in the middle of the rear part of the deck 2 and is used for realizing the hoisting and loading of the bridged motorboat and also can be used for dragging other ships or pontoon ships to sail by connecting a towing rope; the two stern hatches 215 are symmetrically arranged on the two sides of the stern of the deck 2.

The bridging motorboat adopts a water jet propulsion device 109 to be connected with the output end of a diesel engine power device 106 through a shafting 108 and a gear box 107, and has the advantages of high propulsion efficiency and large forward and reverse thrust.

Example 2:

the rigid pushing 201 is adjustable in height and can be adjusted through a bolt; two rigidity pushes away 201 bottoms and is provided with the wheel, and rotatory lifting hook 214 of cooperation can realize this motorboat of building a bridge walking on land, specifically is: the height of the rigid thruster 201 is adjusted to enable the bottom wheels to contact the ground, and then the rear end of the bridge motorboat is lifted by rotating the lifting hook 214, so that the land loading and unloading of the bridge motorboat can be realized.

In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge motorboat, comprising: the submarine comprises a main submarine body (1), a cockpit (102) arranged in the main submarine body (1) and a deck (2) arranged at the top of the main submarine body (1);

a rigid pushing device (201) is arranged on the outer bow part of the main boat body (1) and used for pushing the pontoon;

two sets of power units are arranged side by side in the cabin of the main boat body (1), and each set of power unit comprises: a diesel engine power device (106), a gear box (107), a shafting (108) and a water jet propulsion device (109); the output end of the diesel engine power device (106) is connected with the input end of the corresponding gear box (107); the gear box (107) is connected with a water jet propulsion device (109) through a shaft system (108);

the water jet propulsion device (109) is provided with a steering mechanism (110) and a reversing mechanism;

a connecting support (202) is arranged on the bow of the deck (2), and the connecting support (202) can be connected with the pontoon bridge to realize pushing of the pontoon bridge and driving of the pontoon bridge to back up.

2. Bridging motorboat according to claim 1, characterized in that the rigid thrusters (201) are provided in two, bilaterally symmetrical arrangement on both sides of the bow of the main hull (1).

3. Bridging motorboat as claimed in claim 2, characterised in that the rigid thrusters (201) are height adjustable, and the bottom of both rigid thrusters (201) are provided with wheels, which cooperate with a rotating hook (214) provided on the deck (2) to effect loading and unloading of the bridging motorboat on land.

4. Bridging motorboat according to claim 1, characterized in that the bottom bow of the main hull (1) is provided as a wave-absorbing bow (116).

5. Bridging motorboat according to claim 1, characterised in that the connecting brackets (202) are provided in two, bilaterally symmetrical arrangement on either side of the bow of the deck (2).

6. Bridging motorboat according to claim 1, characterised in that a folding cockpit canopy (206) is provided above the deck (2) bow cockpit (102).

7. Bridging motorboat according to claim 1, characterized in that the deck (2) is further provided with a side belt device (213), the side belt device (213) being adapted to be connected to a pontoon, and the coupling bracket (202) connected to the pontoon is adapted to carry the pontoon with the two bridging motorboats in a co-directional course.

8. Bridging motorboat according to claim 1, characterised in that on the deck (2) there is also provided a winch for releasing the cable to connect to the pontoon.

9. Bridging motorboat according to claim 1, characterized in that the main hull (1) is provided with side tail plate floats (114) on both sides of its tail, and a middle tail plate float (115) is provided between the two side tail plate floats (114).

10. The bridging motorboat of claim 6, characterized in that the two sides of the rear part of the folding cockpit (206) are provided with air inlet cylinders (207) communicated with the cabin of the main boat body (1); and the stern area of the deck (2) is provided with two cabin air outlet cylinders (211) communicated with the cabin.

11. Bridging motorboat according to claim 10, characterised in that a ship entry ladder (208) connected to the cockpit (102) is provided between the two air inlet drums (207).