CN214733763U - Multi-degree-of-freedom sling device - Google Patents
Multi-degree-of-freedom sling device Download PDFInfo
- Publication number
- CN214733763U CN214733763U CN202120805712.6U CN202120805712U CN214733763U CN 214733763 U CN214733763 U CN 214733763U CN 202120805712 U CN202120805712 U CN 202120805712U CN 214733763 U CN214733763 U CN 214733763U
- Authority
- CN
- China
- Prior art keywords
- upset
- sleeve
- hoist cable
- connecting piece
- plug
- 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.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a multi freedom's hoist cable device, include the hoist cable plug and connect the lug connecting piece on the hoist cable plug, be equipped with the upset subassembly between hoist cable plug and the lug connecting piece, the upset subassembly includes upset sleeve, upset cover and trip shaft, the upset cover is connected on the hoist cable plug, the upset sleeve is inserted and is established in the upset cover, the trip shaft is inserted and is established in upset sleeve and the upset cover, the upset sleeve rotates with the trip shaft to be connected, the upset sleeve interpolation is equipped with the rotation axis, the rotation axis tip rotates with the lug connecting piece and links to each other. This application reduces the torsion that hoist cable self received through the degree of freedom that increases the hoist cable, has the effect that improves the stationarity in the diving bell working process.
Description
Technical Field
The utility model relates to a diving bell deep sea application technology's field especially relates to a multi freedom's hoist cable device.
Background
At present, the world places increasing importance on the ocean, and the demands on operations such as seabed resource exploitation, seabed maintenance and the like are more and more. The diving equipment which is usually adopted when a diver operates on the seabed is a diving bell, and the diving bell can be connected with an operation ship by using a sling in the diving process so as to prevent the diving bell from losing contact with the operation ship.
The sling and the diving bell in the related art are generally connected by a transitional connection structure, but the diving bell often rotates and turns to some extent due to the twisting of the ocean current and the sling during diving and underwater operation. The existing transitional connection structure only has a single rotational degree of freedom on the lifting lug, so that the diving bell can only swing, and the axial torsional force generated in the swinging process of the diving bell can cause the diving bell and the lifting rope to be twisted together, thereby influencing the normal work of the diving bell.
In view of the above-mentioned related technologies, the applicant believes that the transitional connection structure should be improved to consume the torsion generated by the rotation and swing of the sling during the diving process directly on the transitional connection structure, thereby improving the stability of the diving bell during the working process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: how to solve the rotation and the swing of diving bell in the diving process through the transition connection structurization, avoid the torsion transmission that produces to give the hoist cable to improve the job stabilization nature of diving bell.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a multi freedom's hoist cable device, includes hoist cable plug and connects the lug connecting piece on the hoist cable plug, be equipped with the upset subassembly between hoist cable plug and the lug connecting piece, the upset subassembly includes upset sleeve, upset cover and trip shaft, the upset cover is connected on the hoist cable plug, the upset sleeve is inserted and is established in the upset cover, the trip shaft is inserted and is established in upset sleeve and the upset cover, the upset sleeve rotates with the trip shaft to be connected, the upset sleeve interpolation is equipped with the rotation axis, the rotation axis tip rotates with the lug connecting piece and links to each other.
By adopting the technical scheme, the diving bell is connected to the hanger connecting piece during working, and the sling plug is connected to the operating ship. When the diving bell encounters impact from ocean current in the diving process, the overturning sleeve swings along the overturning shaft, and meanwhile, the rotating shaft drives the rotating sleeve to rotate, so that the rotation and swing of the sling are reduced, and the stability of the diving bell in the working process is ensured.
Furthermore, a turnover shaft fixing plate is connected to the side face of the turnover sleeve, a clamping groove is formed in the outer wall of the turnover shaft, and the part of the turnover shaft fixing plate is embedded into the clamping groove.
Through adopting above-mentioned technical scheme, with trip shaft fixed plate part joint in the joint inslot, can fix the trip shaft, prevent to produce between upset cover and the trip shaft and break away from, improved the connection stability between the two.
Furthermore, a plug fixing block is fixedly arranged at the lower end of the sling plug and is connected with the overturning sleeve through a bolt.
By adopting the technical scheme, the arrangement of the plug fixing block enables a damageable sling plug to be a replaceable part. When the sling plug is damaged, the bolt is unscrewed, and the sling plug can be detached for maintenance and replacement, so that the maintenance cost is low.
Furthermore, a rotating sleeve is arranged between the overturning sleeve and the lifting lug connecting piece, the rotating sleeve is rotatably connected with the overturning sleeve, the rotating shaft is rotatably connected with the lifting lug connecting piece through a first bearing, and the rotating shaft is rotatably connected with the rotating sleeve through a second bearing.
Through adopting above-mentioned technical scheme, the setting up of first bearing and second bearing has reduced the frictional force that the rotation axis received among the rotation process, makes the rotation of rotation axis more smooth and easy.
Further, the rotating shaft is in threaded connection with the overturning sleeve.
By adopting the technical scheme, when the rotating shaft or the rotating sleeve is damaged due to prolonged service life, the rotating shaft is rotated to separate the rotating shaft from the rotating sleeve, so that the rotating shaft or the rotating sleeve can be replaced, and a convenient technical effect is achieved; and the two are connected through screw threads, so that the operation is convenient and the connection is stable.
In summary, compared with the prior art, the beneficial effects of the above technical scheme are:
(1) the degree of freedom of the whole structure is increased, and the socket is convenient to rotate and turn over;
(2) the components are connected by flanges, so that the components are convenient to mount and dismount, and certain convenience is realized;
(3) the bearing is sleeved on the rotating shaft, so that the rotating resistance of the rotating shaft is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall construction of a multiple degree of freedom sling device according to an embodiment of the present application;
fig. 2 is a schematic cross-sectional structure of a sling socket according to an embodiment of the present application.
Description of reference numerals: 1. a sling plug; 2. a plug fixing block; 3. a turning shaft fixing plate; 4. a turning shaft; 5. rotating the sleeve; 6. a rotating shaft; 7. a lifting lug connecting piece; 8. a first bearing; 9. a second bearing; 10. turning over the sleeve; 11. and (4) turning over the sleeve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The "upper", "lower", "left" and "right" in the present embodiment are explained based on the angle of the drawings.
Please refer to fig. 1-2, which are schematic structural views of a multiple degree of freedom sling device according to the present invention.
Referring to fig. 1, the sling device with multiple degrees of freedom comprises a sling plug 1 connected with a working ship, wherein a lifting lug connecting piece 7 is connected below the sling plug 1, and a lifting hole is formed in the lifting lug connecting piece 7 in a penetrating mode. The diving bell is connected with the lifting hole on the lifting lug connecting piece 7, so that the diving bell can be connected with the operation ship during diving operation.
Referring to fig. 1 and 2, a plug fixing block 2 is fixedly arranged at the lower end of a sling plug 1, the plug fixing block 2 is disc-shaped, and the outer diameter of the plug fixing block 2 is larger than that of the lower surface of the sling plug 1. A turning sleeve 11 is connected between the plug fixing block 2 and the lifting lug connecting piece 7, and the plug fixing block 2 and the turning sleeve 11 are fixed through bolts.
Referring to fig. 2, the longitudinal section of the turnover cover 11 is n-shaped, and the opening of the turnover cover 11 faces downward. The lower part of the turning sleeve 11 is connected with a turning sleeve 10, the axis of the turning sleeve 10 is vertical to the axis of the turning shaft 4, and the upper end of the turning sleeve 10 extends into the turning sleeve 11. The overturning shaft 4 which is horizontally arranged is inserted below the overturning sleeve 11, the overturning shaft 4 sequentially penetrates through the overturning sleeve 10 and the side wall of the overturning sleeve 11, and the overturning sleeve 10 is rotatably connected with the overturning shaft 4. When the sling is impacted by ocean current, the overturning sleeve 11 can swing left and right along the overturning shaft 4, so that the impact on the sling is reduced.
Referring to fig. 2, in order to prevent the turning shaft 4 from being removed from the turning sleeve 11, a turning shaft fixing plate 3 is fixed to the side of the turning sleeve 11 facing away from the turning sleeve by bolts. The outer annular surface of the turnover shaft 4 is provided with a clamping groove, the lower end of the turnover shaft fixing plate 3 is inserted into the clamping groove and is abutted against the inner wall of the clamping groove, the turnover shaft 4 can be fixed, and the turnover shaft is prevented from being separated from the turnover sleeve 11.
Referring to fig. 2 and 1, in order to prevent the suspension cable from being twisted with the diving bell due to too much torsion, a rotating shaft 6 is inserted into the overturning sleeve 10, and the rotating shaft 6 extends along the axis of the overturning sleeve 10. The upper end of the rotating shaft 6 is inserted in the overturning sleeve 10 and is in threaded connection with the overturning sleeve 10, and the lower end of the rotating shaft 6 is rotatably inserted in the lifting lug connecting piece 7. When the sling is impacted, the rotating shaft 6 can drive the turnover sleeve 10 and the sling plug 1 to rotate, so that torsion borne by the sling is reduced, the diving bell and the sling are prevented from being twisted together, and stability in the working process of the diving bell is improved.
Referring to fig. 2, the lower end of the turning sleeve 10 is rotatably connected with a rotating sleeve 5, and the rotating sleeve 5 abuts against the upper surface of the lifting lug connecting piece 7 and is in bolt connection with the lifting lug connecting piece 7. In order to reduce the friction force applied to the rotating shaft 6 during rotation, the rotating shaft 6 is rotatably connected with the lifting lug connecting piece 7 through a first bearing 8, and the rotating shaft 6 is rotatably connected with the rotating sleeve 5 through a second bearing 9.
The implementation principle of the sling device with multiple degrees of freedom in the embodiment of the application is as follows: first, the suspension cable plug 1 and the flip cover 11 are connected together by bolts. Then, the lifting lug connecting piece 7 is connected with the diving bell, and the sling plug 1 is connected on the working ship, so that the connection between the diving bell and the working ship is realized. Finally, when the diving bell is impacted, the overturning sleeve 11 swings and the rotating shaft 6 rotates, so that the stability of the diving bell in the working process is ensured.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a multi freedom's hoist cable device, includes hoist cable plug (1) and connects lug connecting piece (7) on hoist cable plug (1), its characterized in that: be equipped with the upset subassembly between hoist cable plug (1) and lug connecting piece (7), the upset subassembly includes upset sleeve (10), upset cover (11) and trip shaft (4), upset cover (11) are connected on hoist cable plug (1), upset sleeve (10) are inserted and are established in upset cover (11), trip shaft (4) are inserted and are established in upset sleeve (10) and upset cover (11), upset sleeve (10) are rotated with trip shaft (4) and are connected, upset sleeve (10) interpolation is equipped with rotation axis (6), rotation axis (6) tip rotates with lug connecting piece (7) and links to each other.
2. The multiple degree of freedom sling device of claim 1, wherein: the turnover cover is characterized in that a turnover shaft fixing plate (3) is connected to the side face of the turnover cover (11), a clamping groove is formed in the outer wall of the turnover shaft (4), and the turnover shaft fixing plate (3) is partially embedded into the clamping groove.
3. The multiple degree of freedom sling device of claim 2, wherein: the end part of the sling plug (1) is fixedly provided with a plug fixing block (2), and the plug fixing block (2) is connected with the overturning sleeve (11) through a bolt.
4. The multiple degree of freedom sling device of claim 1, wherein: be equipped with swivel sleeve (5) between upset sleeve (10) and lug connecting piece (7), swivel sleeve (5) rotate with upset sleeve (10) and are connected, rotate through first bearing (8) between rotation axis (6) and lug connecting piece (7) and link to each other, rotate through second bearing (9) between rotation axis (6) and swivel sleeve (5) and link to each other.
5. The multiple degree of freedom sling device of claim 4, wherein: the rotating shaft (6) is in threaded connection with the overturning sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805712.6U CN214733763U (en) | 2021-04-20 | 2021-04-20 | Multi-degree-of-freedom sling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805712.6U CN214733763U (en) | 2021-04-20 | 2021-04-20 | Multi-degree-of-freedom sling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214733763U true CN214733763U (en) | 2021-11-16 |
Family
ID=78611109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120805712.6U Active CN214733763U (en) | 2021-04-20 | 2021-04-20 | Multi-degree-of-freedom sling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214733763U (en) |
-
2021
- 2021-04-20 CN CN202120805712.6U patent/CN214733763U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214733763U (en) | Multi-degree-of-freedom sling device | |
| CN111379530A (en) | Rotary drilling rig elevator with built-in gas transmission channel | |
| CN221070656U (en) | Ocean is hoist and mount operation structure of breaking out under water | |
| CN211777252U (en) | Novel anti-drop screw rod drilling tool | |
| CN107489381B (en) | Overload-proof screw drilling tool | |
| CN214886908U (en) | Drill bit with automatic torque adjusting mechanism | |
| CN212003066U (en) | Anti-tilting elevator of rotary drilling rig | |
| CN201460764U (en) | Abrasion preventing joint of torque reducing sleeve pipe for drill | |
| CN212927800U (en) | Screw pump transmission rod guider for oil and gas exploitation | |
| CN212003067U (en) | Rotary drilling rig elevator with lateral locking mechanism | |
| CN210565866U (en) | 38 degree single-double universal joint | |
| CN208561425U (en) | A kind of anti-rotational durable wirerope hook | |
| CN111266633A (en) | Anti-abrasion inner hole machining drill bit used in shaft sleeve machining process | |
| CN201747262U (en) | Power head for underground drill rig | |
| CN209959694U (en) | Transmission shaft assembly with threaded anti-falling device | |
| CN212107753U (en) | Fixing device for slender rod piece motion recorder | |
| CN209988081U (en) | Vibration damping mechanism and buffer cylinder type flexible connecting device | |
| CN213897252U (en) | Hydraulic connecting mechanism for movable arm of excavator | |
| CN201193338Y (en) | Cross suspension unit for hydraulic crab bucket | |
| CN212799129U (en) | Movable game and rope arranging frame thereof | |
| CN211724441U (en) | Hook of safety belt for electric power operation | |
| CN214660002U (en) | Drill rod reducing joint | |
| CN210034340U (en) | Gear connection structure | |
| CN211230223U (en) | Rotary table device of rotary drilling rig and rotary drilling rig | |
| CN214573737U (en) | Tower type single-point liquid slip ring driving arm control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |