CN214216107U - Diving hoisting device system - Google Patents
Diving hoisting device system Download PDFInfo
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- CN214216107U CN214216107U CN202120247196.XU CN202120247196U CN214216107U CN 214216107 U CN214216107 U CN 214216107U CN 202120247196 U CN202120247196 U CN 202120247196U CN 214216107 U CN214216107 U CN 214216107U
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Abstract
The application relates to a diving hoisting device system, which comprises a diving cage, a hoisting portal frame, a pulley rotationally connected to the hoisting portal frame, a traction rope used for drawing the diving cage, and a traction mechanism used for retracting the traction rope, wherein one end of the traction rope is connected to the traction mechanism, and the other end of the traction rope penetrates through the pulley and is connected to the diving cage; when the traction mechanism winds the traction rope, the diving cage moves vertically upwards. When a diver needs to enter water, the diver can enter the diving cage firstly, then the traction mechanism unreels the traction rope, and the diving cage vertically moves downwards under the action of the self weight of the diving cage and the diver. When the diving cage enters underwater, the diver can swim out from the diving cage. After the diver finishes the operation, the diver moves back to the diving cage, the traction mechanism winds the traction rope, and the diving cage and the diver are lifted out of the water surface and return to the top of the dam. Thereby providing a safe, convenient and labor-saving water inlet and outlet mode for divers.
Description
Technical Field
The application relates to the field of diving equipment, in particular to a diving hoisting device system.
Background
The underwater crack treatment of the dam and other work contents need to be completed by divers, and the water inlet part of the reservoir dam is positioned at the top of the dam and has a certain distance from the water surface. The diver can go out and enter water in modes of climbing a ladder, lifting ropes, hoisting by a gantry crane and the like. However, the applicability of the above methods is limited.
On one hand, the distance from the top of the dam to the water surface is generally 10-20 m, the common ladder climbing, rope climbing and the like are not convenient enough, and the physical energy of divers is wasted; on the other hand, many hydropower stations in the west have high altitudes and large operating position depths, divers need to discharge water within 6 minutes after completing underwater decompression and quickly finish dismounting and entering a decompression chamber for water surface decompression, and the ladder climbing mode and the like cannot meet the requirements in time.
To the correlation technique among the above-mentioned, the utility model people think there is the defect that the diver's efficient business turn over surface of water can not be realized.
SUMMERY OF THE UTILITY MODEL
In order to enable a diver to efficiently go in and out of the water surface, the diving lifting device system provided by the application adopts the following technical scheme:
a diving hoisting device system comprises a diving cage, a hoisting portal frame, a pulley rotationally connected to the hoisting portal frame, a traction rope used for drawing the diving cage, and a traction mechanism used for winding and unwinding the traction rope, wherein one end of the traction rope is connected to the traction mechanism, and the other end of the traction rope penetrates through the pulley and is connected to the diving cage; when the traction mechanism winds the traction rope, the diving cage moves vertically upwards.
Through adopting above-mentioned technical scheme, when the diver need go into water, can enter into the dive cage earlier, then drive mechanism unreels the haulage rope, under the effect of dive cage and diver's dead weight, the perpendicular downstream of dive cage. When the diving cage enters underwater, the diver can swim out from the diving cage. After the diver finishes the operation, the diver moves back to the diving cage, the traction mechanism winds the traction rope, and the diving cage and the diver are lifted out of the water surface and return to the top of the dam. Thereby providing a safe, convenient and labor-saving water inlet and outlet mode for divers.
Preferably, the lower end surface of the diving cage is arranged in a net shape.
By adopting the technical scheme, the resistance of water during submergence is reduced as much as possible while small workpieces and tools are loaded.
Preferably, the hoisting portal frame is arranged above the dam top gate cover plate and is perpendicular to the dam face, and the traction mechanism is located on one side of the hoisting portal frame in the direction of the axis of the dam.
By adopting the technical scheme, when the steel pipe needs to be moved between different dam sections, the steel pipe can be additionally cushioned on the bottom surfaces of the hoisting portal frame and the traction mechanism to move. Because the traction mechanism is positioned on one side of the hoisting portal along the axis direction of the dam, the hoisting system can conveniently move among different dam sections.
Preferably, one side of the hoisting gantry, which is close to the traction mechanism, is provided with a throwing support.
Through adopting above-mentioned technical scheme, throw and prop and play the supporting role to when ensureing that drive mechanism pulling dive cage rises, it is wholly stable to hang the portal.
Preferably, the device also comprises a reversing seat, wherein a reversing wheel is rotatably connected to the reversing seat, and the traction rope is connected with the diving cage after sequentially passing through the reversing wheel and the pulley.
By adopting the technical scheme, the traction rope is limited by two points when being folded and unfolded, so that the traction rope can be folded and unfolded better along the set track.
Preferably, a protective cover is sleeved outside the traction mechanism.
Through adopting above-mentioned technical scheme, effectively avoid personnel or foreign matter to be twisted into drive mechanism in, reduced the potential safety hazard.
Preferably, still include cage guider, cage guider is including the anchor slab that is used for fixed connection dam body, fixed connection in the pillar of anchor slab and the direction slide rail of fixed mounting on the pillar, the pulley is along direction slide rail length direction sliding connection in direction slide rail, it is equipped with the driving piece that is used for driving pulley along the motion of vertical direction on putting the portal to hang.
Through adopting above-mentioned technical scheme, if the dam crest is great apart from the surface of water height, accessible driving piece drive pulley is the relative direction slide rail motion, makes the dive cage keep the certain distance with the pulley throughout at the lift in-process, has reduced the possibility that the dive cage rocked by a wide margin, satisfies the operation requirement, ensures construction safety.
Preferably, the pulley comprises a seat body and a wheel body which is connected to the seat body in a rotating mode, the seat body is connected to the guide sliding rail in a sliding mode through the guide wheel, and the guide wheel is connected to the seat body in a rotating mode.
Through adopting above-mentioned technical scheme to make the direction slide rail when providing guiding force for the pulley, what the leading wheel received is rolling friction, thereby the resistance that receives when having reduced the pulley motion makes it can be more smooth and easy slide along the direction slide rail.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a safe, convenient and labor-saving water inlet and outlet mode is provided for divers;
2. the hoisting system can smoothly move between dam sections;
3. the diving cage can stably ascend and descend.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a schematic structural diagram of the diving cage in the embodiment.
Fig. 3 is a front view of the embodiment.
Fig. 4 is a side view of the embodiment.
Fig. 5 is an enlarged view at a in fig. 1.
Description of reference numerals: 1. a submersible suspension cage; 2. hoisting a portal frame; 3. a pulley; 4. a reversing wheel; 5. a hauling rope; 6. a traction mechanism; 7. a cage body; 8. a connecting frame; 9. a connecting rod; 10. a hook; 11. a main support; 12. a main hoisting beam; 13. a base plate; 14. an anchor plate; 15. a pillar; 16. a guide slide rail; 17. a chute; 18. a guide wheel; 19. a base body; 20. a wheel body; 21. a drive member; 22. throwing and supporting; 23. a reversing seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses dive is hung and is put device system. Referring to fig. 1, the diving lifting device system comprises a diving cage 1, a lifting gantry 2, a pulley 3, a reversing wheel 4, a traction rope 5 and a traction mechanism 6. The hoisting portal frame 2 is arranged above a gate cover plate at the top of the dam, and the hoisting portal frame 2 is vertical to the dam face. The pulley 3 is arranged on the hoisting gantry 2. The reversing wheel 4 is arranged on the top of the dam through a reversing seat 23. The traction mechanism 6 is a winch and is used for winding and unwinding the traction rope 5. The winch is arranged along the axis direction of the dam and is positioned on one side of the hoisting gantry 2 along the axis direction of the dam. One end of a traction rope 5 is connected with a traction mechanism 6, and the other end of the traction rope passes through the pulley 3 and is connected with the diving cage 1.
When a diver needs to enter water, the diver can enter the diving cage 1 firstly, then the traction mechanism 6 unreels the traction rope 5, and the diving cage 1 vertically moves downwards under the action of the self weight of the diving cage 1 and the diver. When the diving cage 1 enters underwater, the diver can swim out from the diving cage 1. After the diver finishes the operation, the diver moves back to the diving cage 1, the traction mechanism 6 winds the traction rope 5, and the diving cage 1 and the diver are lifted out of the water surface and return to the top of the dam. Thereby providing a safe, convenient and labor-saving water inlet and outlet mode for divers.
Specifically, referring to fig. 2, the diving cage 1 includes a cage body 7 with an opening at an upper end, two connecting frames 8 fixedly connected to the cage body 7, and a connecting rod 9 for connecting the two connecting frames 8. The connecting frame 8 is in an inverted V shape and is fixedly connected with the two opposite side walls of the cage body 7. Two connecting frames 8 are respectively positioned at two ends of the cage body 7. The connecting rod 9 is positioned between the two connecting frames 8 and is fixedly connected to the upper ends of the connecting frames 8. The connecting rod 9 is provided with a hook 10 for connecting the traction rope 5. The diver can enter the cage body 7 from the upper end opening of the cage body 7, so that the cage body 7 can stably drive the diver to enter and exit water.
Referring to fig. 3 and 4, the lifting gantry 2 includes four main supports 11 arranged in a vertical direction and a main lifting beam 12 for connecting the four main supports 11. The main support 11 is made of seamless steel pipe with a diameter phi 150. The main suspension beam 12 is made of 14 h-section steel. The two ends of the main hanging beam 12 are respectively lapped on the main support 11 and fixed with the main support 11 through welding. The pulley 3 is mounted on the main beam 12. In order to ensure the stability of the main support 11, a bottom plate 13 is welded at the lower end of the main support 11, and the bottom plate 13 is a steel plate with the thickness of 10 mm. And one side of the hoisting gantry 2 close to the traction mechanism 6 is provided with a throwing support 22.
The hoisting machine has a hoisting capacity of 2 t. An anti-rotation steel wire rope with the diameter phi of 12mm is arranged on the winch. The rope capacity of the winding drum is not less than 40 m. Thereby ensuring that the traction mechanism 6 can stably load the diving cage 1. In order to avoid personnel or foreign matters from being stranded into the winch, a protective cover is sleeved outside the winch and covers the periphery and the top of the winch.
If the height of the dam top from the water surface is larger, a cage guide device can be additionally arranged as required. Referring to fig. 1 and 5, the cage guide apparatus includes an anchor plate 14 for fixedly coupling with the dam, a post 15 fixedly coupled to the anchor plate 14, and a guide rail 16 fixedly mounted on the post 15. The guide slide rail 16 is provided with a slide groove 17 along the vertical direction, and the section of the slide groove 17 is of an inverted T shape. A guide wheel 18 is slidably connected in the slide slot 17. The pulley 3 comprises a seat body 19 and a wheel body 20 rotatably connected to the seat body 19, and the guide wheel 18 is rotatably connected to the outer wall of the seat body 19. The seat body 19 is mounted on the main beam 12 by means of a drive 21. The drive 21 may be a hoist. The body of the driving member 21 is fixedly mounted on the main beam 12, and the connecting rope of the driving member 21 is fixedly connected to the upper end of the seat body 19.
If the height of the dam top from the water surface is larger, the driving part 21 is unreeled after the diving cage body 7 is driven to descend to a certain height through the traction mechanism 6, and the driving pulley 3 moves downwards relative to the guide slide rail 16, so that the diving cage 1 continues to descend. And in this lift in-process, dive cage 1 keeps the certain distance with pulley 3 all the time, has reduced the possibility that dive cage 1 rocked by a wide margin, satisfies the operation requirement, ensures construction safety.
The diving lifting device system needs to be tested before actual use, and the specific testing principle is as follows:
(ii) static load test
Firstly, carrying out a no-load test, carrying 14 weight blocks on the diving cage 1 in total (55 KG for each weight block, 770KG in total, and meeting the requirement of 2 times rated capacity safe working load in a static load test), and carrying out static load observation for 10 minutes after lifting off the ground on the dam surface, wherein the lifting portal frame 2 and the diving cage 1 do not deform obviously.
Second dynamic load experiment
After the static load test is finished, the dynamic load test is carried out, and after two divers are simulated to enter the diving suspension cage 1 by using 9 weight blocks (495 KG in total and meeting the requirement of 1.5 times of safe working load in the dynamic load test), the divers can put down and lift a whole set of suspension work. In the test process, the hoisting portal frame 2 and the diving cage 1 do not deform obviously.
(iii) maximum speed running test
And finally, carrying out a maximum speed operation test of the hoisting system, carrying 6 weight blocks (330 KG in total, meeting the requirement of 1.1 times of safe working load of a braking test) and lowering at the maximum speed, wherein the hoisting portal frame 2 and the diving cage 1 do not deform obviously in the lowering process
Conclusion of load test
In the test process, the diving cage 1 stably descends and ascends without the problems of shaking or rotating and the like, the water outlet time is controlled within 3.5 minutes, and the water outlet and bin entry time (within 6 minutes) of a diver is met. The whole set of hoisting system is safe and controllable, and meets the requirements of diving operation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a dive is hung and is put device system which characterized in that: the underwater lifting cage comprises an underwater lifting cage (1), a lifting portal frame (2), a pulley (3) rotatably connected to the lifting portal frame (2), a traction rope (5) for drawing the underwater lifting cage (1), and a traction mechanism (6) for winding and unwinding the traction rope (5), wherein one end of the traction rope (5) is connected to the traction mechanism (6), and the other end of the traction rope penetrates through the pulley (3) to be connected to the underwater lifting cage (1); when the traction mechanism (6) winds the traction rope (5), the diving cage (1) moves vertically upwards.
2. A submersible lifting device system as recited in claim 1, wherein: the lower end surface of the diving cage (1) is in a net shape.
3. A submersible lifting device system as recited in claim 1, wherein: the hoisting portal (2) is arranged above a dam top gate cover plate, the hoisting portal (2) is perpendicular to the dam face, and the traction mechanism (6) is located on one side of the hoisting portal (2) in the direction of the dam axis.
4. A submersible lifting device system as recited in claim 3, wherein: one side of the hoisting door frame (2) close to the traction mechanism (6) is provided with a throwing support (22).
5. A submersible lifting device system as recited in claim 3, wherein: still include switching-over seat (23), it is connected with reverse wheel (4) to rotate on switching-over seat (23), haulage rope (5) are connected dive cage (1) behind reverse wheel (4) and pulley (3) in proper order.
6. A submersible lifting device system as recited in claim 1, wherein: and a protective cover is sleeved outside the traction mechanism (6).
7. A submersible lifting device system as recited in claim 5, wherein: still include cage guider, cage guider is including anchor slab (14) that are used for the fixed connection dam body, fixed connection in pillar (15) of anchor slab (14) and guide slide rail (16) of fixed mounting on pillar (15), pulley (3) are along guide slide rail (16) length direction sliding connection in guide slide rail (16), it is equipped with driving piece (21) that are used for driving pulley (3) to follow vertical direction motion on portal (2) to hang.
8. A submersible lifting device system as recited in claim 7, wherein: the pulley (3) comprises a seat body (19) and a wheel body (20) which is connected to the seat body (19) in a rotating mode, the seat body (19) is connected to the guide sliding rail (16) in a sliding mode through the guide wheel (18), and the guide wheel (18) is connected to the seat body (19) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247196.XU CN214216107U (en) | 2021-01-28 | 2021-01-28 | Diving hoisting device system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247196.XU CN214216107U (en) | 2021-01-28 | 2021-01-28 | Diving hoisting device system |
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| Publication Number | Publication Date |
|---|---|
| CN214216107U true CN214216107U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120247196.XU Active CN214216107U (en) | 2021-01-28 | 2021-01-28 | Diving hoisting device system |
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| CN (1) | CN214216107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162308A (en) * | 2022-07-10 | 2022-10-11 | 淮安市洪泽区水利局 | Construction system and construction method for underwater replacement of breast wall water stop of ship lock valve |
-
2021
- 2021-01-28 CN CN202120247196.XU patent/CN214216107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162308A (en) * | 2022-07-10 | 2022-10-11 | 淮安市洪泽区水利局 | Construction system and construction method for underwater replacement of breast wall water stop of ship lock valve |
| CN115162308B (en) * | 2022-07-10 | 2023-10-24 | 淮安市洪泽区水利局 | Construction system and construction method for underwater replacement of lock valve breast wall water stop |
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