CN111422307A - Knife chain lifting device - Google Patents
Knife chain lifting device Download PDFInfo
- Publication number
- CN111422307A CN111422307A CN202010220895.5A CN202010220895A CN111422307A CN 111422307 A CN111422307 A CN 111422307A CN 202010220895 A CN202010220895 A CN 202010220895A CN 111422307 A CN111422307 A CN 111422307A
- Authority
- CN
- China
- Prior art keywords
- fixed
- chain
- knife
- sleeve
- telescopic rod
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a knife chain lifting device, which comprises a mounting seat and a clamping device, wherein an adjusting handle device of the invention grabs a telescopic rod by bare hands to enable force to flow out, the telescopic rod is prevented from being pulled out completely through an internal limiting plate, a fixing bolt is rotated, screwed and fixed, the telescopic rod is pulled out to enable the fixing knife to be driven by a fixing rotating shaft to be relatively labor-saving when being closed with an embedding groove, the telescopic rod is grabbed by the hand to push the telescopic rod to be contracted into a sleeve after the completion, the fixing bolt is rotated and screwed again to reduce the length area of the adjusting handle device, a worker is not easy to touch the fixing knife when working, the beneficial effects are that the adjusting handle device pulls out the telescopic rod to drive the fixing knife to clamp and fix an anchor chain in a wedge-shaped groove through the fixing bolt when the anchor chain is clamped, the telescopic rod is pushed to be contracted into the sleeve after the completion, and then the fixing bolt is rotated and screwed again to, so that the staff is not easy to touch the device.
Description
Technical Field
The invention belongs to the related technical field of chain lifting devices, and particularly relates to a chain lifting device with a knife switch.
Background
The chain stopper is also called a chain stopper or an anchor chain stopper, and is a special device for stopping or clamping an anchor chain. The anchor chain wheel is fixed between the anchor machine and the anchor chain cylinder, is separated from the anchor chain wheel, and bears the tension of the anchor and the anchor chain when the anchor is retracted and anchored, so that the tension is not transmitted to the anchor chain wheel. The common chain stopper includes a spiral chain stopper, a knife switch chain stopper, a tongue type chain stopper, a cam chain stopper, a chain stopper, a roller knife switch chain stopper, etc.
The prior art has the following problems: the pull force of anchor and anchor chain when blocking anchor chain control receipts anchor and anchoring through plug-in strip chain lifting device, drive control fixed plug-in strip through the handle and block the anchor chain in wedge recess, because fixed plug-in strip is heavier, need prolong the convenient laborsaving fixed plug-in strip of convenient drive of handle and carry out the anchor chain and fix, nevertheless because the handle process makes the staff easy emergence touching accidental injury when walking next door, very troublesome.
Disclosure of Invention
The invention aims to provide a knife blade chain lifting device, which aims to solve the problems that the knife blade chain lifting device is used for clamping a chain to control the tension of an anchor and the chain when the chain is retracted and anchored, a handle is used for driving a fixed knife blade to clamp the chain in a wedge-shaped groove, the fixed knife blade is heavy, the handle needs to be prolonged to conveniently and labor-saving drive the fixed knife blade to fix the chain, and the handle process causes that a worker is easy to touch and accidentally injure when walking aside, so that the problem of great trouble is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a chain lifting device for a knife switch comprises a mounting seat and a clamping device, wherein a wedge-shaped groove is welded in the middle of the inner end of the mounting seat, a fixed knife switch is embedded at the left end and the right end of the mounting seat in the middle of the wedge-shaped groove, a fixed rotating shaft is welded at the left end of the mounting seat at the upper end and the lower end of the fixed knife switch, the fixed rotating shaft is connected with the fixed knife switch through a rotating shaft, a connecting rod is welded at the lower side of the inner end of the mounting seat below the wedge-shaped groove, a splicing lock catch is welded at the upper end and the lower end of the fixed knife switch at the right end of the mounting seat at the right end of the fixed knife switch, the clamping device penetrates through the upper end and the lower end of the splicing lock catch, an adjusting handle device is welded at the right end of the mounting seat at the right end of the mounting, the lower end of the sleeve is welded with a welding plate.
Preferably, the clamping device comprises an inserted bar, a connecting chain and a fixing block, the lower end of the inserted bar is connected with the connecting chain through a lantern ring, and the other end of the connecting chain is connected with the fixing block through a lantern ring.
Preferably, the middle part of the left side and the right side of the mounting seat is provided with an embedding groove, and the size of the embedding groove is equal to that of the fixed knife switch.
Preferably, the telescopic link during operation is pulled out from the sleeve is manual and is rotated fixedly through fixing bolt, just after the telescopic link completion with fixing bolt unscrew with the manual push in sleeve of telescopic link reduce the extension length, the telescopic link is located the inside one end of sleeve and sets up the stopper.
Preferably, the fixed block is welded and fixed on the mounting seat, so that the inserted bar is not separated from the mounting seat and lost through connection of the connecting chain when being pulled out.
Preferably, the mounting base is fixed on the ship through bolts, and the wedge-shaped groove is used for bearing the tensile force of the anchor and the anchor chain during anchor withdrawing and anchoring so that the tensile force is not transmitted to the anchor chain wheel.
Preferably, the fixed knife switch is provided with a fixture block in the direction of the wedge-shaped groove, and the fixture block is clamped with the anchor chain for fixing.
Compared with the prior art, the invention provides a knife chain lifting device, which has the following beneficial effects:
1. the adjusting handle device comprises a telescopic rod, a fixing bolt, a sleeve and a welding plate, wherein the sleeve is fixed on a fixed switch blade in a welding mode through the welding plate, the telescopic rod is held by bare hands to enable force to flow outwards, the telescopic rod is prevented from being pulled out completely through an internal limiting plate, the fixing bolt is rotated, screwed and fixed, the telescopic rod is pulled out to enable the fixed switch blade and an embedding groove to be closed through a fixed rotating shaft in a relatively labor-saving mode, the telescopic rod is held by hands after work is completed to push the telescopic rod to be contracted into the sleeve, then the fixing bolt is rotated and screwed again, the length area of the adjusting handle device is reduced, and workers are not prone to touching the fixing handle device when working.
2. The adjusting handle device has the advantages that the anchor chain is clamped in the wedge-shaped groove by controlling the fixed knife switch through the driving of the handle, the fixed knife switch is needed to be extended to conveniently drive the fixed knife switch to fix the anchor chain in a labor-saving manner due to the fact that the fixed knife switch is heavy, but the fixed knife switch is easy to touch and accidentally injure when workers walk beside the anchor chain in the process of the handle, the telescopic rod is pulled out to be fixed through the fixed bolt to drive the fixed knife switch to clamp and fix the anchor chain in the wedge-shaped groove, and the telescopic rod is pushed to be contracted into the sleeve and then is rotated and screwed again to reduce the length area of the adjusting handle device after the anchor chain is clamped, so that the workers are not easy to touch with the adjusting handle device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic diagram of a chain engine structure with a knife according to the present invention;
FIG. 2 is a schematic view of an adjusting handle device of the knife chain lifter according to the present invention;
FIG. 3 is a schematic view of a latch device of the knife chain lifter according to the present invention;
in the figure: 1. a mounting seat; 2. inserting and locking; 3. an adjustment handle device; 4. a clamping device; 5. a connecting rod; 6. fixing a knife switch; 7. fixing the rotating shaft; 8. a wedge-shaped groove; 31. a telescopic rod; 32. fixing the bolt; 33. a sleeve; 34. welding the plate; 41. inserting a rod; 42. a connecting chain; 43. and (5) fixing blocks.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
a knife chain lifting device comprises a mounting seat 1 and a clamping device 4, wherein the mounting seat 1 is fixed on a ship through bolts, and is used for bearing the pulling force of an anchor and a chain when the anchor is retracted and anchored through a wedge-shaped groove 8 so that the pulling force of the anchor and the chain is not transmitted to a chain wheel, the mounting seat 1 is installed on the ship between an anchor machine and a chain drum through bolts and is separated from the chain wheel, the middle parts of the left side and the right side of the mounting seat 1 are provided with embedding grooves, the size of the embedding grooves is equal to that of a fixed knife 6, wherein the fixed knife 6 and the embedding grooves are relatively labor-saving when being driven to be closed through a fixed rotating shaft 7 by pulling out a telescopic rod 31, a fixture block on the fixed knife 6 is clamped on the chain so that the chain cannot move, the wedge-shaped groove 8 is welded in the middle part of the inner end of the mounting seat 1, the fixed knife 6 is embedded at the left end and the right end of the, fix through fixture block and anchor chain joint, wherein fixture block joint anchor chain on the fixed plug-in strip 6 makes it unable removal, and the left end welding that the upper and lower end of fixed plug-in strip 6 is located mount pad 1 has fixed pivot 7, and fixed pivot 7 has fixed plug-in strip 6 to be connected through the pivot, and the lower position of wedge recess 8 has connecting rod 5 in the inner downside welding of mount pad 1, and the right-hand member of mount pad 1 is located the upper and lower end welding of fixed plug-in strip 6 and has grafting hasp 2.
The utility model provides a knife chain lifting device, it has latch 4 to run through including the upper and lower end of grafting hasp 2, latch 4 includes inserted bar 41, connecting link 42 and fixed block 43, there is connecting link 42 at the lower extreme of inserted bar 41 through the lantern ring connection, connecting link 42's other end lantern ring is connected with fixed block 43, fixed block 43 welded fastening is on mount pad 1, connect through connecting link 42 when making to take inserted bar 41 out and can not break away from mount pad 1 and lose, wherein bare-handed seizing is through connecting link 41 that connecting link 42 connects on fixed block 43, run through grafting hasp 2 and fixed knife 6 with it, make fixed knife 6 can not the perk, wherein fix the fixed knife grafting of joint in inlaying the groove through latch 4.
A chain lifting device for a knife switch comprises an adjusting handle device 3 welded at the right side of a mounting seat 1 at the right end of a fixed knife switch 6, wherein the adjusting handle device 3 comprises a telescopic rod 31, a fixed bolt 32, a sleeve 33 and a welding plate 34, the upper side of the right end of the sleeve 33 is in threaded connection with the fixed bolt 32, the upper end of the sleeve 33 is sleeved with the telescopic rod 31, the telescopic rod 31 is pulled out from the sleeve 33 manually and is rotationally fixed through the fixed bolt 32 when in work, the fixed bolt 32 is unscrewed to push the telescopic rod 31 into the sleeve 33 manually after the telescopic rod 31 is finished to reduce the extension length, one end of the telescopic rod 31 positioned in the sleeve 33 is provided with a limiting block, the fixed bolt 32 is unscrewed again after fixation, the telescopic rod 31 is grabbed by bare hands to push the telescopic rod 31 to be retracted into the sleeve 33 and then to rotationally screw the fixed bolt 32 again, the length area of the adjusting handle device 3 is reduced, a welding plate 34 is welded to the lower end of the sleeve 33.
The working principle and the using process of the invention are as follows: after the invention is installed, the tension of the anchor and the anchor chain is controlled when the anchor chain is clamped by the knife chain lifting device, firstly, the mounting seat 1 is arranged on the ship between the anchor machine and the anchor chain cylinder by bolts, the mounting seat is separated from the anchor chain wheel, the anchor chain moves in the wedge-shaped groove 8 when the anchor chain is pulled and anchored, the tension of the anchor and the anchor chain is borne when the anchor chain is pulled and anchored, the tension is not transmitted to the anchor chain wheel, the anchor chain is fixedly clamped in the wedge-shaped groove 8 by the fixed knife 6, the adjusting handle device 3 is held by bare hand to control the fixed knife 6 to work, the sleeve 33 is welded and fixed on the fixed knife 6 by the welding plate 34, the telescopic rod 31 is held by bare hand to flow out the force, the telescopic rod 31 is prevented from being pulled out completely by the internal limiting plate, the fixed bolt 32 is screwed and fixed by rotating, the telescopic rod 31 is pulled out to ensure that the fixed knife 6 is driven by the fixed rotating shaft 7 to be closed with the embedded groove with relative labor, fixture block joint anchor chain on the fixed plug-in strip 6 makes it unable removal, pin fixed plug-in strip 6 through latch device 4, bare-handed seizes the inserted bar 41 of connecting link 42 connection on through fixed block 43, run through grafting hasp 2 and fixed plug-in strip 6 with it, make fixed plug-in strip 6 can not the perk, rotate fixing bolt 32 again after fixed and unscrew, bare-handed seizing telescopic link 31 promotes to shrink again and rotates fixing bolt 32 in advancing sleeve 33 and screw up, make it reduce adjustment handle device 3's length area, the staff carries out the during operation difficult rather than taking place the touching.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a knife chain lifting device, includes mount pad (1) and latch device (4), its characterized in that: the welding of the inner middle part of mount pad (1) has wedge recess (8), the middle part of wedge recess (8) is located the left and right sides end of mount pad (1) and inlays and have fixed plug-in strip (6), the left end welding that the upper and lower end of fixed plug-in strip (6) is located mount pad (1) has fixed pivot (7), there is fixed plug-in strip (6) to be connected fixed pivot (7) through the pivot, the lower position of wedge recess (8) has connecting rod (5) in the inner downside welding of mount pad (1), the upper and lower end welding that the right-hand member of mount pad (1) is located fixed plug-in strip (6) has grafting hasp (2), the upper and lower end of grafting hasp (2) runs through and has latch device (4), the right-hand welding that the right-hand member of fixed plug-in strip (6) is located mount pad (1) has adjustment handle device (3), adjustment handle device (3) include telescopic link (31), Fixing bolt (32), sleeve (33) and welding board (34), the right-hand member upside threaded connection of sleeve (33) has fixing bolt (32), telescopic link (31) have been cup jointed to the upper end of sleeve (33), the lower extreme welding of sleeve (33) has welding board (34).
2. The knife engine chain according to claim 1, characterized in that: clamping device (4) are including inserted bar (41), connecting chain (42) and fixed block (43), the lower extreme of inserted bar (41) is connected with connecting chain (42) through the lantern ring, the other end lantern ring of connecting chain (42) is connected with fixed block (43).
3. The knife engine chain according to claim 1, characterized in that: the middle part of the left side and the right side of the mounting seat (1) is provided with an embedding groove, and the size of the embedding groove is equal to that of the fixed knife switch (6).
4. The knife engine chain according to claim 1, characterized in that: the telescopic link (31) during operation is from sleeve (33) manual pulling out and rotate fixedly through fixing bolt (32), just telescopic link (31) are accomplished back and are unscrewed fixing bolt (32) and reduce extension length in manually pushing into sleeve (33) telescopic link (31), telescopic link (31) are located sleeve (33) inside one end and set up the stopper.
5. The knife engine chain according to claim 2, characterized in that: the fixing block (43) is fixed on the mounting seat (1) in a welding mode, so that the inserting rod (41) is connected through the connecting chain (42) and cannot be separated from the mounting seat (1) to be lost when being pulled out.
6. The knife engine chain according to claim 1, characterized in that: the mounting base (1) is fixed on a ship through bolts, and is used for bearing the pulling force of an anchor and an anchor chain during anchor retracting and anchoring through the wedge-shaped groove (8), so that the pulling force is not transmitted to an anchor chain wheel.
7. The knife engine chain according to claim 1, characterized in that: the fixed knife switch (6) is provided with a fixture block in the direction of the wedge-shaped groove (8), and is fixed by being clamped with the anchor chain through the fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220895.5A CN111422307A (en) | 2020-03-26 | 2020-03-26 | Knife chain lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220895.5A CN111422307A (en) | 2020-03-26 | 2020-03-26 | Knife chain lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111422307A true CN111422307A (en) | 2020-07-17 |
Family
ID=71550059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010220895.5A Withdrawn CN111422307A (en) | 2020-03-26 | 2020-03-26 | Knife chain lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111422307A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249228A (en) * | 2020-10-16 | 2021-01-22 | 刘子春 | Anchor chain making device based on magnetorheological fluid |
| CN117341895A (en) * | 2023-12-04 | 2024-01-05 | 泰州市鸿宇船舶设备有限公司 | Adjustable roller switch blade chain stopper |
-
2020
- 2020-03-26 CN CN202010220895.5A patent/CN111422307A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249228A (en) * | 2020-10-16 | 2021-01-22 | 刘子春 | Anchor chain making device based on magnetorheological fluid |
| CN117341895A (en) * | 2023-12-04 | 2024-01-05 | 泰州市鸿宇船舶设备有限公司 | Adjustable roller switch blade chain stopper |
| CN117341895B (en) * | 2023-12-04 | 2024-02-23 | 泰州市鸿宇船舶设备有限公司 | Adjustable roller switch blade chain stopper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111422307A (en) | Knife chain lifting device | |
| KR101843022B1 (en) | Safety apparatus of gripper for a excavator | |
| CN211810087U (en) | Knife chain lifting device | |
| CN113877163A (en) | Pole-climbing safety auxiliary device | |
| CN218759767U (en) | Hydraulic elevator structure with swing mechanism | |
| US5433128A (en) | Sucker rod coupling tool and method | |
| CN202810714U (en) | Self-swing type shackle device | |
| CN211701242U (en) | Auxiliary recovery device for transmission tower grounding down lead screw | |
| CN212665921U (en) | Special replacer for sucker rod of oil well | |
| CN111816468B (en) | Fitment instrument with quick elevating system of switch for building decoration | |
| CN211078234U (en) | Cable cover plate safety lifting device | |
| CN212553585U (en) | Power plant guide shoe gap adjusting tool | |
| CN214729202U (en) | Engineering machine tool hinge joint mechanism | |
| CN111017719A (en) | Cable cover plate safety lifting device | |
| CN217838091U (en) | Anti-drop mechanism of lifting hook | |
| CN215594167U (en) | Quick connector | |
| CN212114560U (en) | Double-hook wire tightening device | |
| CN216128092U (en) | Side edge sealing, locking and butting structure of tire protection chain | |
| CN220086797U (en) | Electric gun operating lever | |
| CN211845238U (en) | Self-locking nylon cable tie unlocking device | |
| CN214141496U (en) | Light hydraulic chain tightening device | |
| CN217400303U (en) | High formwork even wall component | |
| CN217477519U (en) | Multipurpose handle rod of ship plugging umbrella | |
| CN215714651U (en) | Suspension type safety workbench for bridge engineering | |
| CN215769833U (en) | Labor real-name system attendance device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200717 |
|
| WW01 | Invention patent application withdrawn after publication |