CN215971971U - Mooring large cable friction chain - Google Patents
Mooring large cable friction chain Download PDFInfo
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- CN215971971U CN215971971U CN202121796508.9U CN202121796508U CN215971971U CN 215971971 U CN215971971 U CN 215971971U CN 202121796508 U CN202121796508 U CN 202121796508U CN 215971971 U CN215971971 U CN 215971971U
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Abstract
The utility model discloses a mooring large-cable friction chain, which belongs to the technical field of offshore operation equipment and comprises a 76mm friction chain, wherein a connecting shackle is arranged on one side of the 76mm friction chain, a 54mm friction chain is arranged on one side of the connecting shackle, which is far away from the 76mm friction chain, a fastening bolt is arranged inside the connecting shackle, a bolt limiting assembly is arranged at the bottom end of the connecting shackle corresponding to the fastening bolt, the bolt limiting assembly comprises a limiting pull plate, a limiting insert rod, a fixing plate, a limiting spring, a fixing stop rod and a positioning groove, and the fixing plate is arranged at the bottom end of the connecting shackle; according to the utility model, the bolt limiting assembly is arranged, so that the connecting shackle can be conveniently and quickly limited and fixed after being connected with two friction chains with different specifications, the mounting firmness and stability of the connecting shackle are improved, the use effect is ensured, the limiting difficulty of the fastening bolt is reduced, the use convenience is improved, and the working quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of offshore operation equipment, and particularly relates to a mooring large-cable friction chain.
Background
The friction chain of the large mooring cable is an important component part for connecting with a ship in the offshore serial berthing operation, two ends of the large mooring cable are connected with the friction chain, the friction chain at one end of the large mooring cable is connected with an oil storage ship fixed on the sea, and the friction chain at the other end of the large mooring cable is connected with an oil lifting wheel for berthing in the forward direction; and the mooring in series of the two ships is completed by fixing the fairlead of the forward berthing oil lifting ship on a chain maker of the forward berthing oil lifting ship through a fairlead hole of the forward berthing oil lifting ship.
The prior art has the following problems: the sizes of friction chains connected with the end of an oil lifting wheel are divided into two types, namely 76mm and 54mm according to different types of chain makers on the oil lifting wheel; under the present situation, a 76mm friction chain needs to be replaced by a 76mm oil lifting wheel which is connected in series with a chain controller, a 54mm friction chain needs to be replaced by a 54mm gas lifting wheel which is connected in series with a 54mm chain controller, the friction chain is repeatedly replaced (the friction chain is heavy and is not easy to replace), and a lot of workload and risks are increased in offshore operation.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a mooring large-cable friction chain which has the characteristics of strong applicability and stable connection.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a large mooring cable friction chain, includes 76mm friction chain, one side of 76mm friction chain is provided with connects the shackle, the one side that the 76mm friction chain was kept away from to the connection shackle is provided with 54mm friction chain, the inside of connecting the shackle is provided with fastening bolt, the bottom of connecting the shackle corresponds fastening bolt and is provided with the spacing subassembly of bolt, the spacing subassembly of bolt includes spacing arm-tie, spacing inserted bar, fixed plate, spacing spring, fixed pin and constant head tank, wherein, the bottom of connecting the shackle is provided with the fixed plate, the inside of fixed plate is provided with the constant head tank, the inside of constant head tank is provided with spacing inserted bar, one side of spacing inserted bar is provided with spacing arm-tie, the surface of spacing inserted bar cup joints and is provided with spacing spring, a side surface that spacing arm-tie was kept away from to spacing inserted bar is provided with fixed pin.
Preferably, the length of the fixed stop lever is the same as that of the positioning groove.
Preferably, the fixing plate is fixed at the bottom end of the connecting shackle in a brazing mode, and a positioning through hole is formed in the fastening bolt corresponding to the limiting insertion rod.
Preferably, one side of 54mm friction chain corresponds to connect and breaks out and is provided with the location installation component, the location installation component includes connecting block, location arc, fixation pin axle, fixation nut, spacing bolt, attaching plate and mount pad, wherein, 54mm friction chain's surface symmetry is provided with the mount pad, one side of mount pad is provided with attaching plate, attaching plate's inside is provided with spacing bolt, one side of attaching plate corresponds spacing bolt and is provided with fixation nut, one side that attaching plate was kept away from to the mount pad is provided with fixation pin axle, one side of fixation pin axle is provided with the connecting block, one side of connecting block is provided with the location arc.
Preferably, the inside of the mounting seat is provided with an arc-shaped groove corresponding to the 54mm friction chain, and the inner diameter of the mounting seat is the same as the diameter of the 54mm friction chain.
Preferably, the attaching plate and the mounting seat are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bolt limiting assembly is arranged, so that the connecting shackle can be conveniently and quickly limited and fixed after being connected with two friction chains with different specifications, the mounting firmness and stability of the connecting shackle are improved, the use effect is ensured, the limiting difficulty of the fastening bolt is reduced, the use convenience is improved, and the working quality is ensured.
2. According to the utility model, the positioning and mounting assembly is arranged, and the mounting seat is fixed at the bending part of the 54mm friction chain to mount the connecting shackle, so that the mounting stability of the connecting shackle is ensured, the use quality is improved, the connection strength is ensured, the deflection is prevented, and the connection effect of the friction chain is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a schematic structural view of a bolt limiting assembly of the present invention;
FIG. 4 is a schematic diagram of a fixing plate structure according to the present invention;
fig. 5 is a schematic structural view of the positioning and mounting assembly of the present invention.
In the figure: 1. a 76mm friction chain; 2. connecting and disconnecting the shackle; 3. fastening a bolt; 4. positioning the mounting assembly; 41. connecting blocks; 42. positioning the arc-shaped plate; 43. fixing a pin shaft; 44. fixing a nut; 45. a limit bolt; 46. attaching a plate; 47. a mounting seat; 5. a 54mm friction chain; 6. a bolt limiting component; 61. a limiting pulling plate; 62. a limiting inserted rod; 63. a fixing plate; 64. a limiting spring; 65. fixing the stop lever; 66. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: a mooring large cable friction chain comprises a 76mm friction chain 1, a connecting shackle 2 is arranged on one side of the 76mm friction chain 1, a 54mm friction chain 5 is arranged on one side, away from the 76mm friction chain 1, of the connecting shackle 2, a fastening bolt 3 is arranged inside the connecting shackle 2, a bolt limiting assembly 6 is arranged at the bottom end of the connecting shackle 2 corresponding to the fastening bolt 3, the bolt limiting assembly 6 comprises a limiting pull plate 61, a limiting inserted link 62, a fixing plate 63, a limiting spring 64, a fixing stop lever 65 and a positioning groove 66, wherein, the bottom of connecting shackle 2 is provided with fixed plate 63, and the inside of fixed plate 63 is provided with constant head tank 66, and the inside of constant head tank 66 is provided with spacing inserted bar 62, and one side of spacing inserted bar 62 is provided with spacing arm-tie 61, and the surface of spacing inserted bar 62 cup joints and is provided with spacing spring 64, and a side surface that spacing arm-tie 61 was kept away from to spacing inserted bar 62 is provided with fixed pin 65.
Specifically, the length of the fixed bar 65 is the same as the length of the positioning groove 66.
Through adopting above-mentioned technical scheme, guarantee that fixed pin 65 can pass through constant head tank 66 and install, improve the convenience of using.
Specifically, the fixing plate 63 is fixed at the bottom end of the connecting shackle 2 by brazing, and the inside of the fastening bolt 3 is provided with a positioning through hole corresponding to the limiting insertion rod 62.
Through adopting above-mentioned technical scheme, guarantee stability and the fastness that equipment used, and can make spacing inserted bar 62 pass fastening bolt 3 and carry on spacingly to it, improve spacing quality, guarantee the result of use.
This embodiment is used: after connecting shackle 2 installation, fastening bolt 3 passes the inside of connecting shackle 2, the spacing arm-tie 61 of simultaneous pulling drives spacing inserted bar 62 and removes, spacing inserted bar 62 removes to make fixed pin 65 compress spacing spring 64, when fastening bolt 3 installs and targets in place, loosen spacing arm-tie 61 and make spacing spring 64 reset, spacing inserted bar 62 passes the inside location through-hole of fastening bolt 3 and carries on spacingly to it, improve the convenience of marine operation, human resources are saved, reduce the probability of taking off of pine, guarantee the stability of equipment use.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, 54mm friction chain 5's one side corresponds connects shackle 2 and is provided with location installation component 4, location installation component 4 includes connecting block 41, location arc 42, fixing pin 43, fixation nut 44, stop bolt 45, attaching plate 46 and mount pad 47, wherein, 54mm friction chain 5's surface symmetry is provided with mount pad 47, one side of mount pad 47 is provided with attaching plate 46, attaching plate 46's inside is provided with stop bolt 45, attaching plate 46's one side corresponds stop bolt 45 and is provided with fixation nut 44, one side that attaching plate 46 was kept away from to mount pad 47 is provided with fixing pin 43, one side of fixing pin 43 is provided with connecting block 41, one side of connecting block 41 is provided with location arc 42.
Through adopting above-mentioned technical scheme, before connecting shackle 2 and the installation of 54mm friction chain 5, open mount pad 47 along fixed pin axle 43 earlier, then with the inside of 54mm friction chain 5 joint at mount pad 47, and tighten up fixation nut 44 and fix binding plate 46, make mount pad 47 firmly install on the surface of 54mm friction chain 5, connect shackle 2 and place the inside at location arc 42, guarantee that its installation is accurate stable, prevent the crooked condition from appearing when using, improve the stability of connecting, guarantee the use quality.
Specifically, the inside of the mounting seat 47 is provided with an arc-shaped groove corresponding to the 54mm friction chain 5, and the inner diameter of the mounting seat 47 is the same as the diameter of the 54mm friction chain 5.
By adopting the technical scheme, the installation seat 47 is ensured to be matched with the 54mm friction chain 5, and the installation seat 47 is arranged at the arc-shaped part of the 54mm friction chain 5, so that the installation accuracy is ensured, the purpose of automatic limiting can be achieved, and the use quality is ensured.
Specifically, the attachment plate 46 and the mounting seat 47 are of an integrated structure.
Through adopting above-mentioned technical scheme, improve the fixed intensity of equipment, guarantee the stability of using.
This embodiment is used: before connecting shackle 2 and 54mm friction chain 5 installation, open mount pad 47 along fixed pin axle 43 earlier, then with 54mm friction chain 5 joint in the inside of mount pad 47, and tighten fixation nut 44 and fix binding plate 46, make mount pad 47 firm mounting in 54mm friction chain 5's surface, connect shackle 2 and place the inside at location arc 42, guarantee that its installation is accurate stable, prevent the crooked condition from appearing when using, improve the stability of connecting, guarantee the use quality.
The fixing pin shaft 43 in the utility model is the prior art, and the selected model is GB 120.
The working principle and the using process of the utility model are as follows: when the connecting shackle is used, after the connecting shackle 2 is installed, the fastening bolt 3 penetrates through the connecting shackle 2, the limiting pull plate 61 is pulled to drive the limiting insertion rod 62 to move, the limiting insertion rod 62 moves to enable the fixing stop rod 65 to compress the limiting spring 64, when the fastening bolt 3 is installed in place, the limiting pull plate 61 is loosened to enable the limiting spring 64 to reset, and the limiting insertion rod 62 penetrates through the positioning through hole in the fastening bolt 3 to limit the fastening bolt, so that the convenience of offshore operation is improved, human resources are saved, the loosening probability is reduced, and the use stability of equipment is ensured;
before connecting shackle 2 and 54mm friction chain 5 installation, open mount pad 47 along fixed pin axle 43 earlier, then with 54mm friction chain 5 joint in the inside of mount pad 47, and tighten fixation nut 44 and fix binding plate 46, make mount pad 47 firm mounting in 54mm friction chain 5's surface, connect shackle 2 and place the inside at location arc 42, guarantee that its installation is accurate stable, prevent the crooked condition from appearing when using, improve the stability of connecting, guarantee the use quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Mooring hawser friction chain, comprising a 76mm friction chain (1), characterized in that: one side of the 76mm friction chain (1) is provided with a connecting shackle (2), one side of the connecting shackle (2) far away from the 76mm friction chain (1) is provided with a 54mm friction chain (5), the inside of the connecting shackle (2) is provided with a fastening bolt (3), the bottom of the connecting shackle (2) is provided with a bolt limiting assembly (6) corresponding to the fastening bolt (3), the bolt limiting assembly (6) comprises a limiting pull plate (61), a limiting insert rod (62), a fixing plate (63), a limiting spring (64), a fixing stop rod (65) and a positioning groove (66), wherein the bottom of the connecting shackle (2) is provided with the fixing plate (63), the inside of the fixing plate (63) is provided with the positioning groove (66), the inside of the positioning groove (66) is provided with the limiting insert rod (62), one side of the limiting insert rod (62) is provided with the limiting pull plate (61), the surface of the limiting inserted bar (62) is sleeved with a limiting spring (64), and a fixed stop lever (65) is arranged on the surface of one side, away from the limiting pull plate (61), of the limiting inserted bar (62).
2. A mooring hawser friction chain according to claim 1, characterized in that: the length of the fixed stop lever (65) is the same as that of the positioning groove (66).
3. A mooring hawser friction chain according to claim 1, characterized in that: the fixing plate (63) is fixed at the bottom end of the connecting shackle (2) in a brazing mode, and a positioning through hole is formed in the fastening bolt (3) corresponding to the limiting insertion rod (62).
4. A mooring hawser friction chain according to claim 1, characterized in that: one side of the 54mm friction chain (5) is provided with a positioning and mounting component (4) corresponding to the connecting shackle (2), the positioning and mounting assembly (4) comprises a connecting block (41), a positioning arc-shaped plate (42), a fixed pin shaft (43), a fixed nut (44), a limiting bolt (45), a binding plate (46) and a mounting seat (47), wherein the surface of the 54mm friction chain (5) is symmetrically provided with mounting seats (47), one side of the mounting seat (47) is provided with an attaching plate (46), a limiting bolt (45) is arranged inside the attaching plate (46), one side of the binding plate (46) is provided with a fixed nut (44) corresponding to the limit bolt (45), a fixed pin shaft (43) is arranged on one side of the mounting seat (47) far away from the attaching plate (46), one side of fixed pin axle (43) is provided with connecting block (41), one side of connecting block (41) is provided with location arc (42).
5. A mooring hawser friction chain according to claim 4, characterized in that: the inside of mount pad (47) corresponds 54mm friction chain (5) and is provided with the arc recess, the internal diameter of mount pad (47) is the same with the diameter of 54mm friction chain (5).
6. A mooring hawser friction chain according to claim 4, characterized in that: the attaching plate (46) and the mounting seat (47) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796508.9U CN215971971U (en) | 2021-08-03 | 2021-08-03 | Mooring large cable friction chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796508.9U CN215971971U (en) | 2021-08-03 | 2021-08-03 | Mooring large cable friction chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971971U true CN215971971U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121796508.9U Active CN215971971U (en) | 2021-08-03 | 2021-08-03 | Mooring large cable friction chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971971U (en) |
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2021
- 2021-08-03 CN CN202121796508.9U patent/CN215971971U/en active Active
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