CN115402478A - Bridging motorboat integrally designed with guide rail bracket - Google Patents
Bridging motorboat integrally designed with guide rail bracket Download PDFInfo
- Publication number
- CN115402478A CN115402478A CN202211020286.0A CN202211020286A CN115402478A CN 115402478 A CN115402478 A CN 115402478A CN 202211020286 A CN202211020286 A CN 202211020286A CN 115402478 A CN115402478 A CN 115402478A
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- CN
- China
- Prior art keywords
- guide rail
- rail bracket
- straight section
- section
- stern
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/003—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for transporting very large loads, e.g. offshore structure modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/40—Stern posts; Stern frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/46—Stems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a bridging motorboat integrated with a guide rail bracket, belonging to the technical field of ships. The motorboat comprises a hull and a guide rail support arranged on the hull, the hull comprises a bow part, a straight section and a stern, the bow part and the stern are respectively arranged at the longitudinal two ends of the hull, the bow part of the hull comprises a boat bow and an inclined transition section arranged below the boat bow, and the straight section is arranged between the bow part of the hull and the stern; the inclined surface of the transition section, the bottom surface of the straight section and the bottom surface of the stern form a boat bottom together; the two guide rail brackets are fixedly connected to two outer sides of an integral body formed by the bottom surface of the straight section and the bottom surface of the stern respectively; the center of the boat bottom in the width direction is a through transition section, a straight section and the middle longitudinal surface of the boat stern; the middle longitudinal surface of the straight section protrudes out of two sides of the straight section, and the angle of a transverse inclined angle formed by the middle longitudinal surface of the straight section and two sides of the straight section is 2-5 degrees. The guide rail bracket in the motorboat plays the roles of restraining wave making and keeping stable navigation in water.
Description
Technical Field
The invention relates to a bridging motorboat integrated with a guide rail bracket, belonging to the technical field of ships.
Background
The bridge-erecting motorboat is used as special overwater equipment, is mainly used for erecting bridges on rivers and lakes, can be used as important matching equipment of a boat bridge to participate in river crossing engineering guarantee operation, can also execute overwater command, traffic patrol and rescue tasks, and has the characteristics of push-pull operation and quick navigation.
The transfer bridge motorboat is often a transport vehicle loaded with a pontoon bridge, so the main dimension parameters of the bridge motorboat, such as the length, the width, the weight, the gravity center and the like, are mainly determined by the limitation of the transport vehicle. The transportation vehicle is provided with a track convenient for loading and unloading, the bridging motorboat is generally provided with a corresponding cylindrical guide rail bracket at the bottom of the motorboat, but the arrangement of the guide rail bracket greatly increases the sailing resistance of the bridging motorboat in water and influences the sailing speed of the bridging motorboat.
Disclosure of Invention
In view of this, the present invention aims to provide a bridging motorboat integrated with a guide rail bracket, so as to solve the technical problem of how to arrange the guide rail bracket on the bridging motorboat, so as to facilitate the loading of the bridging motorboat, and not to affect the sailing speed of the bridging motorboat.
In order to achieve the purpose of the invention, the following technical scheme is provided.
A bridging motorboat integrally designed with a guide rail bracket comprises a hull and the guide rail bracket arranged on the hull, wherein the hull comprises a boat bow, a transition section, a straight section and a boat stern, the longitudinal two ends of the hull are respectively a head part of the hull and the boat stern, the head part of the hull comprises the boat bow and an inclined transition section arranged below the boat bow, the inclined surface of the transition section is the outer surface of the transition section, and the straight section is arranged between the head part of the hull and the boat stern; the outer surface of the transition section, the bottom surface of the straight section and the bottom surface of the stern form a boat bottom together; the two guide rail brackets are fixedly connected to two outer sides of an integral body formed by the bottom surface of the straight section and the bottom surface of the stern respectively; the outer side of the guide rail bracket is in smooth transition with the straight section and the outer side of the boat stern; the inner side and the outer side of the guide rail bracket are in transition connection through the bottom of the guide rail bracket, and the bottom is in a convex arc shape;
the center of the boat bottom in the width direction is a middle longitudinal surface which penetrates through the transition section, the straight section and the boat stern;
the middle longitudinal surface of the straight section protrudes out of two sides of the straight section, and the angle of a transverse inclined angle formed by the middle longitudinal surface of the straight section and two sides of the straight section is 2-5 degrees.
Further, the inner side of the guide rail bracket is connected with the boat bottom in a smooth transition or a 90-degree right-angle transition mode.
Furthermore, the vertical distance between the top of the guide rail bracket and the lowest point of the bottom of the guide rail bracket is 100-200 mm.
Furthermore, the middle longitudinal surface of the transition section protrudes outwards from two sides of the transition section, namely the cross section of the transition section is V-shaped.
Further, the cross section of the boat bow is rectangular.
Furthermore, the bridging motorboat is provided with two water jet propellers.
Furthermore, a tail deck or a grating is arranged above a nozzle of the water jet propeller, and baffles are respectively arranged on two sides of the nozzle.
Furthermore, a buoyancy body is arranged between the nozzles of the two water jet propellers.
Advantageous effects
(1) The invention provides a bridging motorboat integrally designed with a guide rail bracket, when the bridging motorboat sails at a high speed, the sailing state has a certain tail inclination, so that the contact part of the boat bottom and the water surface is easy to cause great wave formation; due to the existence of the guide rail support, on one hand, the difficulty that waves cross the boat bottom is increased, so that a better restraining effect is generated on the wave making of the middle rear part of the boat, on the other hand, an extremely shallow and ultra-wide channel is formed by the guide rail support and the boat bottom which are integrally designed, and a transverse oblique ascending angle with a certain angle is formed between the middle longitudinal surface of the straight section and two sides of the straight section, so that the water flow of the boat bottom can be effectively restrained, and the wave making of the middle rear part of the boat is reduced. According to the bridging motorboat integrating the guide rail bracket and the hull, the guide rail bracket plays a supporting role in the loading, unloading and transporting processes of the bridging motorboat, and plays roles in inhibiting wave formation and keeping stable navigation in underwater operation.
(2) The invention provides a bridging motorboat integrally designed with a guide rail bracket, wherein the cross section of a transition section is V-shaped, the bridging motorboat has a wave splitting effect, waves are pushed to the side of the motorboat, the upgoing waves of a bow are inhibited, and the wave making resistance is reduced.
(3) The invention provides a bridging motorboat integrally designed with a guide rail bracket, wherein the cross section of a boat bow is rectangular, and a pushing device is convenient to install.
(4) The invention provides a bridging motorboat integrally designed with a guide rail bracket, wherein a tail deck or a grating is arranged above a nozzle of a water-jet propeller, and two sides of the nozzle are respectively provided with a baffle plate so as to protect the nozzle of the water-jet propeller and a reversing bucket device.
(5) The invention provides a bridging motorboat integrally designed with a guide rail bracket, wherein the arrangement of a buoyancy body can increase the buoyancy of the tail part of the bridging motorboat and prevent the tail inclination of the initial floating state of the bridging motorboat from being overlarge.
Drawings
Fig. 1 is a front view of an overhead motorboat in embodiment 1.
Fig. 2 is a side view of the bridged motorboat in example 1.
Fig. 3 is a top view of the bottom of the bridged motorboat in example 1.
Wherein, 1-boat bow, 2-guide rail bracket, 3-boat bottom, 4-baffle, 5-middle longitudinal surface, 6-buoyancy body.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The present embodiment provides a bridging motorboat, as shown in fig. 1 to 3, the bridging motorboat includes a hull, and a guide rail bracket 2 disposed on the hull; the submarine body comprises a submarine bow 1, a transition section, a straight section and a submarine stern, the longitudinal two ends of the submarine body are respectively a head part and the submarine stern of the submarine body, the head part of the submarine body comprises the submarine bow 1 and an inclined transition section arranged below the submarine bow 1, the inclined surface of the transition section is the outer surface of the transition section, and the straight section is arranged between the head part of the submarine body and the submarine stern; the outer surface of the transition section, the bottom surface of the straight section and the bottom surface of the stern form a boat bottom 3; in the embodiment, the length of the straight section is about 80% of the length of the full-load draft line of the bridging motorboat.
The cross section of the boat bow 1 is rectangular with the length of two meters and the width of one meter, so that the thruster is convenient to install.
The guide rail bracket 2 is fixedly connected to two outer sides of a whole formed by the bottom surface of the straight section and the bottom surface of the stern; in the embodiment, two guide rail brackets 2 are arranged, and the two guide rail brackets 2 are respectively welded on two outer sides of an integral body formed by the bottom surface of the straight section and the bottom surface of the stern; the outer side of the guide rail bracket 2 is in smooth transition with the straight section and the outer side of the boat stern, and the inner side of the guide rail bracket 2 is in smooth transition with the boat bottom 3 or is directly in right-angle transition connection with 90 degrees; the end of the guide rail bracket 2 connected with the boat bottom 3 is the top, and the end of the guide rail bracket 2 far away from the boat bottom 3 is the bottom; the inner side and the outer side of the guide rail bracket 2 are in transition connection through the bottom of the guide rail bracket 2, and the bottom is in a convex arc shape.
The vertical distance between the top of the guide rail bracket 2 and the lowest point of the bottom is 100 mm-200 mm, and the vertical distance is the height of the guide rail bracket 2. The length of the guide rail bracket 2 corresponds to the length of the track on the transport vehicle. The guide rail bracket 2 meets the loading requirement of the bridging motorboat, and the bridging motorboat and the boat vehicle share one boat vehicle. The guide rail bracket 2 plays a supporting role in the loading, unloading and transporting processes of the bridge-built motorboat; in the aquatic operation of bridging motorboat, rail brackets 2 and hull integrated design, and formed the channel similar to extremely shallow super wide with the straight section of hull bottom 3, be favorable to retraining hull bottom rivers, and rail brackets 2's setting has increased the degree of difficulty that the hull bottom 3 was crossed to the wave, consequently, rail brackets 2's setting can produce better suppression effect to the wave making at rear portion in the ship to the wave making resistance of greatly reduced bridging motorboat navigation.
The center of the boat bottom 3 in the width direction is a middle longitudinal surface 5 which penetrates through the transition section, the straight section and the boat stern.
The middle longitudinal surface 5 of the transition section protrudes out of two sides of the transition section, namely the cross section of the transition section is V-shaped, so that a certain wave splitting effect can be achieved, namely waves are pushed to two sides of the boat body in navigation, wave rising on the boat bow 1 is inhibited, and wave making resistance is reduced.
The middle longitudinal surface 5 of the straight section protrudes out of two sides of the straight section, the angle of a transverse inclined rising angle formed by the middle longitudinal surface 5 of the straight section and two sides of the straight section is 2-5 degrees, and the lowest point of the middle longitudinal surface 5 of the straight section is 15-50 mm higher than the lowest point of the guide rail bracket 2.
The bridging motorboat is provided with two water jet propellers, the jet direction of water flow is changed through the nozzle of each water jet propeller so as to realize the operation of the bridging motorboat, no additional rudder device is required to be arranged, meanwhile, the water jet propeller is provided with a reverse hopper, and the nozzle and the reverse hopper can realize the quick steering and the in-situ turning of the bridging motorboat.
A tail deck or a grating is arranged above a nozzle of the water-jet propeller, and baffles 4 are respectively arranged on two sides of the nozzle so as to protect the nozzle of the water-jet propeller and the reversing hopper device.
The position of the center of buoyancy of the bridging motorboat of this embodiment is close to boat bow 1, means that the position of center of buoyancy is comparatively far forward, easily leads to the heeling of the initial buoyancy state of bridging motorboat too big, so can increase the thickness and the length of two baffles 4 of boat stern, also can set up buoyancy body 6 between the spout of two water jet propulsion ware and increase afterbody buoyancy, too big problem of heeling of the initial buoyancy state of solving bridging motorboat, this embodiment sets up a buoyancy body 6 between the spout of two water jet propulsion ware.
The present invention includes, but is not limited to, the above embodiments, and any equivalent substitutions or partial modifications made under the principle of the spirit of the present invention should be considered as being within the scope of the present invention.
Claims (8)
1. The utility model provides a bridging motorboat with rail brackets integrated design which characterized in that: the submarine comprises a submarine body and a guide rail support (2) arranged on the submarine body, wherein the submarine body comprises a submarine bow (1), a transition section, a straight section and a submarine stern, the longitudinal two ends of the submarine body are respectively a bow part of the submarine body and the submarine stern, the bow part of the submarine body comprises the submarine bow (1) and an inclined transition section arranged below the submarine bow (1), the inclined surface of the transition section is the outer surface of the transition section, and the straight section is arranged between the bow part of the submarine body and the submarine stern; the outer surface of the transition section, the bottom surface of the straight section and the bottom surface of the stern form a boat bottom (3) together; the guide rail bracket (2) is fixedly connected to two outer sides of a whole formed by the bottom surface of the straight section and the bottom surface of the stern; the outer side of the guide rail bracket (2) is in smooth transition with the straight section and the outer side of the boat stern; the inner side and the outer side of the guide rail bracket (2) are in transition connection through the bottom of the guide rail bracket (2), and the bottom is in a convex arc shape;
the center of the boat bottom (3) in the width direction is provided with a middle longitudinal surface (5) which penetrates through the transition section, the straight section and the boat stern;
the middle longitudinal surface (5) of the straight section protrudes out of two sides of the straight section, and the angle of the transverse inclined angle formed by the middle longitudinal surface (5) of the straight section and two sides of the straight section is 2-5 degrees.
2. The bridging motorboat integrally designed with a guide rail bracket as claimed in claim 1, wherein: the inner side of the guide rail bracket (2) is in smooth transition or in right-angle transition connection with the boat bottom (3) at 90 degrees.
3. The bridging motorboat integrally designed with a guide rail bracket as claimed in claim 1, wherein: the vertical distance between the top of the guide rail bracket (2) and the lowest point of the bottom is 100-200 mm.
4. The bridging motorboat with guide rail bracket integrated design of any one of claims 1 to 3, characterized in that: the middle longitudinal surface (5) of the transition section protrudes outwards from two sides of the transition section, namely the cross section of the transition section is V-shaped.
5. The bridging motorboat with guide rail bracket integrated design of any one of claims 1 to 3, characterized in that: the cross section of the boat bow (1) is rectangular.
6. The bridging motorboat integrally designed with a guide rail bracket as claimed in any one of claims 1 to 3, wherein: the bridging motorboat is provided with two water jet propellers.
7. The bridging motorboat of claim 6 integrated with the rail brackets, characterized in that: a tail deck or a grating is arranged above a nozzle of the water jet propeller, and baffles (4) are respectively arranged on two sides of the nozzle.
8. The bridging motorboat integrally designed with a guide rail bracket as claimed in claim 6, wherein: a buoyancy body (6) is arranged between the nozzles of the two water jet propellers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211020286.0A CN115402478A (en) | 2022-08-24 | 2022-08-24 | Bridging motorboat integrally designed with guide rail bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211020286.0A CN115402478A (en) | 2022-08-24 | 2022-08-24 | Bridging motorboat integrally designed with guide rail bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115402478A true CN115402478A (en) | 2022-11-29 |
Family
ID=84161853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211020286.0A Pending CN115402478A (en) | 2022-08-24 | 2022-08-24 | Bridging motorboat integrally designed with guide rail bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115402478A (en) |
-
2022
- 2022-08-24 CN CN202211020286.0A patent/CN115402478A/en active Pending
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