CN210440353U

CN210440353U - A accurate fastener for boats and ships

Info

Publication number: CN210440353U
Application number: CN201921098823.7U
Authority: CN
Inventors: 仲银存
Original assignee: Taizhou Yinli Standard Parts Manufacturing Co Ltd
Current assignee: Taizhou Yinli Standard Parts Manufacturing Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-01
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to a mechanical fastener technical field especially relates to an accurate fastener for boats and ships. The utility model adopts the technical proposal that: the conical assembling connecting column comprises a conical first main body assembling connecting column, wherein the conical angle of the first main body assembling connecting column is 1.2-3 degrees, a cylindrical second main body assembling connecting column with an integrally formed center shaft as the left and right directions is arranged on the left outer conical surface of the first main body assembling connecting column, a cylindrical first main body assembling connecting fastening groove is arranged at the center position of the lower end of the first main body assembling connecting column, and a cylindrical assembling fixing connecting column which is circumferentially distributed is arranged on the lower end surface of the first main body assembling connecting column. The utility model has the advantages that: can ensure the firm in connection nature of assembled position when assembling, can also make the corresponding precision of assembled position higher simultaneously, make the stability of ship structure in the use better, the scope when using is wider.

Description

A accurate fastener for boats and ships

Technical Field

The utility model relates to a mechanical fastener technical field especially relates to an accurate fastener for boats and ships.

Background

The fastener is a connecting fitting commonly used in the structures of mechanical equipment and mechanical products, and can be used for fastening and connecting two or more different combined parts together. For some non-standard connecting components, the traditional standard fasteners cannot meet the requirements of assembly and connection when assembling, so that different fasteners are required to be arranged according to different assembling structures to meet the requirements of assembly and connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a precision fastener for ships, which is mainly applied to ship structures, in particular to an axis assembly structure for assembling and fastening two vertical directions, can fasten the two axis assembly structures, not only can ensure the connection firmness of assembly positions during assembly, but also can ensure higher corresponding precision of the assembly positions, and ensure better stability of the ship structure during use, can meet the connection requirements of similar assembly structures at different positions during use, has wider range during use, is integrally processed by adopting an integrally formed production mode, is more convenient in assembly operation during use, has more reliable strength of the structure, can be assembled by matching with a sealing fastening pad or a shock absorption connecting gasket structure during assembly on a first main body assembly connecting column of the fastener, the connection position has more stable connection performance, and the safety of the whole ship in use can be higher.

The technical scheme of the utility model as follows:

a precision fastener for a marine vessel, characterized by: including the first main part assembly connecting post of toper, first main part assembly connecting post taper angle is 1.2 degrees-3 degrees, be equipped with the cylindrical second main part assembly connecting post of integrated into one piece center pin for left right direction on the outer conical surface in left side of first main part assembly connecting post, the lower extreme central point of first main part assembly connecting post puts and is equipped with a cylindrical first main part assembly connection fastening groove, be equipped with the cylindrical assembly fixed connection post that the circumference distributes on the lower terminal surface of first main part assembly connecting post, the up end of assembly fixed connection post with the up end of first main part assembly connecting post is on the coplanar, the outer cylindrical surface of assembly fixed connection post with the inside in first main part assembly connection fastening groove with the lateral surface of first main part assembly connecting post all intersects, the up end of first main part assembly connection fastening groove be equipped with one will the cylindrical center dress that the up end of first main part assembly connecting post runs through completely adorns the up end of first main part assembly connecting post The assembling and fastening device comprises a matching and connecting hole, circular arc assembling and positioning connecting and stabilizing grooves which are uniformly distributed on the upper end face of a first main body assembling and connecting column in a circumferential mode are arranged on the upper end face of the first main body assembling and connecting column, a full-through cylindrical main body assembling and locking fixing hole is formed in the center position of the lower end of the assembling and fixing connecting column, a circular arc-shaped avoiding assembling and fastening connecting groove is formed in the left side position of the inner cylindrical surface of the first main body assembling and connecting fastening groove, a cylindrical second assembling and connecting groove is formed in the center position of the left side end face of a second main body assembling and connecting column, and a cylindrical second assembling and locking connecting hole which is communicated.

Furthermore, the first body assembly connection column is located at the center of the right end face of the second body assembly connection column.

Furthermore, the assembly positioning connection stabilizing groove is communicated with the first main body assembly connection fastening groove, and the assembly positioning connection stabilizing groove completely penetrates through the inner side cylindrical surface of the center assembly connection hole.

Furthermore, the upper end and the lower end of the outer cylindrical surface of the second main body assembly connecting column are respectively provided with a symmetrical cylindrical standby stable assembly locking connecting column which is integrally formed, and the center of the upper end surface of the standby stable assembly locking connecting column is provided with a cylindrical standby locking fixed connecting hole which is communicated with the second assembly connecting groove.

Furthermore, an integrally formed main body reinforcing and supporting connecting plate is arranged between the front and rear positions of the outer cylindrical surface of the second main body assembling and connecting column and the outer side surface of the first main body assembling and connecting column.

The utility model has the advantages that:

the utility model is mainly applied to ship structures, in particular to an axis assembly structure for assembling and fastening two vertical directions, which can fasten the two vertical directions, not only can ensure the connection firmness of the assembly positions during assembly, but also can ensure higher corresponding precision of the assembly positions, so that the stability of the ship structure is better during use, the ship structure can meet the connection requirements of the similar assembly structures at different positions during use, the range during use is wider, the whole body of the ship structure is processed by adopting an integrated production mode, the assembly operation is more convenient during use, the strength of the self structure is more reliable, the first main body assembly connecting column of the fastener can be matched with a sealing fastening pad or a shock absorption connecting pad structure for assembly during assembly, so that the connection position has more stable connection performance, the safety of the whole ship in use can be improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side schematic view of the present invention;

fig. 4 is a right side schematic view of the present invention;

fig. 5 is a schematic top view of the present invention;

fig. 6 is a schematic bottom view of the present invention;

fig. 7 is a schematic perspective view of the second direction of the present invention;

FIG. 8 is a schematic cross-sectional view of the A-A position of the present invention;

in the figure: 1. first main part assembly connecting post, 2, second main part assembly connecting post, 3, first main part assembly connection fastening groove, 4, assembly fixed connection post, 5, central assembly connecting hole, 6, assembly positioning connection stable groove, 7, main part assembly locking fixed orifices, 8, keep away a position assembly fastening spread groove, 9, second assembly spread groove, 10, second assembly locking connecting hole, 11, reserve stable assembly locking connecting post, 12, reserve locking fixed connecting hole, 13, the supporting connection board is consolidated to the main part.

Detailed Description

As shown in figures 1 to 8, a precision fastener for ships is mainly applied to ship structures, in particular to a precision fastener for assembling and fastening shaft assembly structures in two vertical directions, which can be tightly connected, not only can ensure the connection firmness of assembly positions during assembly, but also can ensure higher corresponding precision of the assembly positions, so that the stability of the ship structure during use is better, the precision fastener can meet the connection requirements of similar assembly structures in different positions during use, the range during use is wider, the precision fastener is integrally processed by adopting an integrally formed production mode, the assembly operation during use is more convenient, the strength of the structure is more reliable, and the first main body assembly connecting column of the precision fastener can be assembled by matching with a sealing fastening pad or a shock absorption connecting pad structure during assembly, the connection position has more stable connection performance, and the safety of the whole ship in use can be higher. It includes first main part erection joint post 1 of toper, can carry out erection joint with the connection structure on the vertical direction through it, as long as the assembly position is cylindrical can, can be wholly for columniform axle type structure, also can be the structure of other shapes, but as long as the assembly position becomes for the cylinder. The 1-degree taper angle of the first main body assembly connecting column is 1.2-3 degrees, so that the first main body assembly connecting column is easier to form during production and processing, the efficiency is higher during production, and the production cost in the production process can be reduced. Be equipped with integrated into one piece center pin for the cylindrical second main part assembly connecting post 2 of left and right directions on the outer conical surface in left side of first main part assembly connecting post 1, the lower extreme central point of first main part assembly connecting post 1 puts and is equipped with a cylindrical first main part assembly connection fastening groove 3, and this position can be according to the needs of actual assembly place sealed stable connection gasket class structure in this position, makes assembly connection's stability better. The lower end face of the first main body assembly connecting column 1 is provided with cylindrical assembly fixing connecting columns 4 distributed circumferentially, the upper end faces of the assembly fixing connecting columns 4 and the upper end face of the first main body assembly connecting column 1 are on the same plane, the outer cylindrical face of the assembly fixing connecting column 4, the interior of the first main body assembly connecting fastening groove 3 and the outer side face of the first main body assembly connecting column 1 are intersected, the upper end face of the first main body assembly connecting fastening groove 3 is provided with a cylindrical central assembly connecting hole 5 which completely penetrates through the upper end face of the first main body assembly connecting column 1, the upper end face of the first main body assembly connecting column 1 is provided with circular arc-shaped assembly positioning connecting stabilizing grooves 6 distributed uniformly in circumference, and the lower end central position of the assembly fixing connecting column 4 is provided with a full-through cylindrical main body assembly locking fixing hole 7, the fastener is used as an integral assembling and fixing structure of the fastener to carry out assembling and locking of the main body, and the connection firmness during assembling is more reliable. The left side of the inner cylindrical surface of the first main body assembly connection fastening groove 3 is provided with a circular arc-shaped avoidance assembly fastening connection groove 8, so that mutual interference generated during assembly can be prevented. The center of the left end face of the second main body assembly connecting column 2 is provided with a cylindrical second assembly connecting groove 9 which can be assembled and connected with the assembly structure in the horizontal direction, so that more precise assembly precision is ensured to be provided between the assembly parts in two directions. A cylindrical second assembling locking connection hole 10 communicated with the avoiding assembling fastening connection groove 8 is arranged at the center position of the right side end face of the second assembling connection groove 9, and locking operation is carried out on the assembling at the position through the cylindrical second assembling locking connection hole.

Preferably, the first body assembly connecting column 1 is located at the center of the right end face of the second body assembly connecting column 2, so that the strength of the body structure connecting position is better, and the overall strength of the assembly position can be ensured to be higher in use.

Preferably, the assembly positioning connection stabilizing groove 6 is communicated with the first main body assembly connection fastening groove 3, and the assembly positioning connection stabilizing groove 6 completely penetrates through the inner cylindrical surface of the central assembly connection hole 5, so that the position can be assembled and connected with a gasket structure with a positioning function during assembly, the connection tightness of the fastener during assembly is better, and the use requirement in a wider range can be met during use.

Preferably, the upper end and the lower end of the outer cylindrical surface of the second main body assembly connecting column 2 are respectively provided with a cylindrical standby stable assembly locking connecting column 11 which is symmetrical and integrally formed, the center of the upper end surface of the standby stable assembly locking connecting column 11 is provided with a cylindrical standby locking fixed connecting hole 12 communicated with the second assembly connecting groove 9, the position can be further locked if necessary, the connecting structure assembled in the second assembly connecting groove 9 can be further fastened, and the overall firmness of the assembly connection is better.

Preferably, an integrally formed main body reinforcing and supporting connecting plate 13 is arranged between the front and rear positions of the outer cylindrical surface of the second main body assembling and connecting column 2 and the outer side surface of the first main body assembling and connecting column 1, so that the strength of the main body structure can be further enhanced, the whole service life in the using process is longer, and the use safety is more guaranteed.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims

1. A precision fastener for a marine vessel, characterized by: the assembling and connecting device comprises a conical first main body assembling and connecting column (1), wherein the taper angle of the first main body assembling and connecting column (1) is 1.2-3 degrees, an integrally formed central shaft is arranged on the left outer conical surface of the first main body assembling and connecting column (1) and is a cylindrical second main body assembling and connecting column (2) in the left and right directions, a cylindrical first main body assembling and connecting fastening groove (3) is arranged at the central position of the lower end of the first main body assembling and connecting column (1), cylindrical assembling and fixing connecting columns (4) are circumferentially distributed on the lower end surface of the first main body assembling and connecting column (1), the upper end surface of each assembling and fixing connecting column (4) and the upper end surface of the first main body assembling and connecting column (1) are on the same plane, the outer cylindrical surface of each assembling and fixing connecting column (4) is intersected with the inner part of the first main body assembling and connecting fastening groove (3) and the outer side surface of, the upper end face of the first main body assembly connection fastening groove (3) is provided with a cylindrical central assembly connection hole (5) which is completely penetrated through by the upper end face of the first main body assembly connection column (1), the upper end face of the first main body assembly connection column (1) is provided with a circular arc assembly positioning connection stabilizing groove (6) with uniformly distributed circumferences, the lower end central position of the assembly fixing connection column (4) is provided with a full-through cylindrical main body assembly locking fixing hole (7), the left side position of the inner cylindrical surface of the first main body assembly connection fastening groove (3) is provided with a circular arc avoiding assembly fastening connection groove (8), the left side end face central position of the second main body assembly connection column (2) is provided with a cylindrical second assembly connection groove (9), the right side end face central position of the second assembly connection groove (9) is provided with a cylindrical second assembly locking connection hole (10) communicated with the avoiding assembly fastening connection groove (8) ).

2. A precision fastener for a marine vessel according to claim 1, wherein: the first main body assembly connecting column (1) is located at the center of the right end face of the second main body assembly connecting column (2).

3. A precision fastener for a marine vessel according to claim 1, wherein: the assembling, positioning and connecting stable groove (6) is communicated with the first main body assembling and connecting fastening groove (3), and the assembling, positioning and connecting stable groove (6) completely penetrates through the inner side cylindrical surface of the central assembling and connecting hole (5).

4. A precision fastener for a marine vessel according to claim 1, wherein: the upper end and the lower end of the outer cylindrical surface of the second main body assembly connecting column (2) are respectively provided with a cylindrical standby stable assembly locking connecting column (11) which is symmetrical and integrated, and the center of the upper end surface of the standby stable assembly locking connecting column (11) is provided with a cylindrical standby locking fixed connecting hole (12) which is communicated with the second assembly connecting groove (9).

5. A precision fastener for a marine vessel according to claim 1, wherein: and an integrally formed main body reinforcing and supporting connecting plate (13) is arranged between the front and rear positions of the outer cylindrical surface of the second main body assembling and connecting column (2) and the outer side surface of the first main body assembling and connecting column (1).