CN220502494U - Crown block lifting adjusting device - Google Patents
Crown block lifting adjusting device Download PDFInfo
- Publication number
- CN220502494U CN220502494U CN202321773280.0U CN202321773280U CN220502494U CN 220502494 U CN220502494 U CN 220502494U CN 202321773280 U CN202321773280 U CN 202321773280U CN 220502494 U CN220502494 U CN 220502494U
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- Prior art keywords
- baffle
- crown block
- welding
- rod
- fixing frame
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- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 description 11
- 238000004804 winding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model relates to the technical field of crown block lifting, in particular to a crown block lifting adjusting device. The technical proposal comprises: baffle, roof and overhead traveling crane body, the inner wall welding of overhead traveling crane body has the gag lever post, and installs the lead screw through motor two, the bottom face welding of overhead traveling crane body has the support frame, and the bottom face welding of support frame has the supporting shoe, the bottom face welding of roof has mount one and mount two, and the top face of roof installs the pivot through motor one, the welding has the rolling wheel in the pivot, and is provided with connection rope two on the rolling wheel, install the baffle on the connection rope two, there is the stopper through spring welding on the baffle, the top face welding of baffle has the connecting block, and the bottom face welding of baffle has the link. The utility model satisfies the lifting adjustment of the crown block, can perform lifting protection and is used for preventing damage caused by direct collision with the frame body.
Description
Technical Field
The utility model relates to the technical field of crown block lifting, in particular to a crown block lifting adjusting device.
Background
The overhead travelling crane is a crane running at high altitude and comprises a single-beam crane and a double-beam crane, which are widely used for lifting cargoes in different occasions such as factories, warehouses, stock yards and the like, and can be prohibited from being used in flammable and explosive corrosive medium environments.
Through retrieval, patent publication number CN217808375U discloses a special crown block lifting appliance for wind power steel, which comprises a track and a frame arranged on the track, wherein rollers are arranged at the front end and the rear end of the frame, and the rollers are driven by a driving assembly; an electric hoist is arranged below the frame; the top of frame is equipped with locating component, and locating component includes support frame and pneumatic cylinder, and the support frame is installed on the frame, and the top at the support frame is fixed through the backup pad in the bottom of pneumatic cylinder, and the flexible end of pneumatic cylinder is connected with the lifter, and the both ends of lifter all are equipped with the lifter, are connected with the locating plate after the bottom of lifter runs through the through-hole of seting up in the backup pad, and one side of the bottom of locating plate is the inclined plane, and a plurality of and locating plate matched with constant head tank have been seted up at orbital top. When the crane is used for hanging a heavy object, the lifting rod is controlled to descend through the hydraulic cylinder, the positioning plates are inserted into the positioning grooves, and the positions of the two positioning plates are limited, so that the crane is prevented from being displaced, and the crane is prevented from being damaged due to collision.
CN217808375U in the prior art is limited by the positions of the two positioning plates when in use, so as to prevent the crown block from displacement, prevent the suspended object from being damaged due to collision, and prevent the suspended object from directly colliding with the frame body to cause damage when in lifting in actual use, so as to protect the lifting safety.
Disclosure of Invention
The utility model aims to provide a crown block lifting adjusting device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crown block plays to rise adjusting device, includes baffle, roof and crown block body, the inner wall welding of crown block body has the gag lever post, and the inner wall of crown block body installs the lead screw through motor two, the bottom face welding of roof has mount one and mount two, and the top face of roof installs the pivot through motor one, the welding has the rolling wheel in the pivot, and is provided with on the rolling wheel and connect rope two, install the baffle on the connection rope two, there is the stopper through spring welding on the baffle, the top face welding of baffle has the connecting block, and the bottom face welding of baffle has the link.
Preferably, the bottom end face of the crown block body is welded with a supporting frame, and the bottom end face of the supporting frame is welded with a supporting block. The crown block body can be supported and installed through the support frame and the support block.
Preferably, the first fixing frame and the second fixing frame are both sleeved on the limiting rod in a sliding manner, and the first fixing frame and the second fixing frame are both installed on the screw rod through threads. The first fixing frame and the second fixing frame are both sleeved on the limiting rod in a sliding manner to limit, and the first fixing frame and the second fixing frame are both installed on the screw rod through threads during limiting, so that a person can open the second motor to drive the screw rod to rotate, and the first fixing frame and the second fixing frame are driven to move left and right according to the rotation direction of the screw rod.
Preferably, the springs are provided with four springs in total, and the four springs are distributed in a rectangular array relative to the baffle plate. The springs are distributed in a rectangular array relative to the baffle, so that the baffle is buffered through the springs when contacting the crown block body through the limiting block during upward movement.
Preferably, the bottom end face of the limiting block is welded with a first connecting rod, a second connecting rod is sleeved in the first connecting rod in a sliding mode, and the bottom end face of the second connecting rod is welded on the baffle. The first connecting rod is internally sleeved with the second connecting rod, so that the limiting block is connected with the baffle through the first connecting rod and the second connecting rod, and the limiting block can be installed and limited.
Preferably, a hydraulic rod is installed in the connecting frame, and a fixing piece is arranged on an output shaft of the hydraulic rod. The fixing piece is arranged on the output shaft of the hydraulic rod, so that a person can open the hydraulic rod to push the fixing piece to clamp an article to be lifted.
Preferably, a first connecting rope is arranged in the connecting block, and the top end surface of the first connecting rope is welded in the baffle. The top end surface of the first connecting rope is welded in the baffle, so that the baffle can drive the connecting block and the baffle to move upwards to lift when being stressed upwards.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the crown block body is arranged, when a person lifts the crown block, the first fixing frame and the second fixing frame are both sleeved on the limiting rod in a sliding manner to limit, and the first fixing frame and the second fixing frame are both arranged on the screw rod through threads in the limiting process, so that the person can open the motor II to drive the screw rod to rotate, and drive the first fixing frame and the second fixing frame to move left and right according to the rotating direction of the screw rod, so that the partition plate can be driven to move left and right through the connecting rope II and the connecting rope to move left and right, the motor I can be opened to wind and unwind the winding wheel, so that the partition plate is lifted, and a fixing piece is arranged on an output shaft of the hydraulic rod when the partition plate is lifted, so that the person can open the hydraulic rod to push the fixing piece to clamp an object to be lifted, and therefore, the position can be adjusted, and lifting can be adjusted.
2. According to the utility model, by arranging the baffle, when a person lifts the crown block, the top end face of the first connecting rope is welded in the baffle, so that the baffle drives the connecting block and the baffle to move upwards to lift when being stressed upwards, the baffle is distributed in a rectangular array relative to the baffle through the springs when moving upwards, and the baffle is buffered through the springs when contacting the crown block body through the limiting block, thereby preventing the rigid collision from affecting the normal work when the lifting is lost.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front view of a baffle plate according to the present utility model;
fig. 3 is a schematic top view of the crown block body according to the present utility model.
In the figure: 1. a support frame; 2. a baffle; 3. a connecting block; 4. a connecting frame; 5. a fixing member; 6. a support block; 7. a hydraulic rod; 8. a partition plate; 9. a first connecting rope; 10. a winding wheel; 11. a second connecting rope; 12. a rotating shaft; 13. a first motor; 14. a first fixing frame; 15. a top plate; 16. a second fixing frame; 17. a crown block body; 18. a limiting block; 19. a spring; 20. a first connecting rod; 21. a second connecting rod; 22. a limit rod; 23. a second motor; 24. and a screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, the lifting adjusting device of the crown block provided by the utility model comprises a partition plate 8, a top plate 15 and a crown block body 17, wherein a limit rod 22 is welded on the inner wall of the crown block body 17, a screw rod 24 is arranged on the inner wall of the crown block body 17 through a motor II 23, a fixed frame I14 and a fixed frame II 16 are welded on the bottom end surface of the top plate 15, a rotating shaft 12 is arranged on the top end surface of the top plate 15 through a motor I13, a winding wheel 10 is welded on the rotating shaft 12, a connecting rope II 11 is arranged on the winding wheel 10, a baffle plate 2 is arranged on the connecting rope II 11, and a limit block 18 is welded on the baffle plate 2 through a spring 19.
The first fixing frame 14 and the second fixing frame 16 are both sleeved on the limiting rod 22 in a sliding manner, the first fixing frame 14 and the second fixing frame 16 are both installed on the screw rod 24 through threads, the first fixing frame 14 and the second fixing frame 16 are both sleeved on the limiting rod 22 in a sliding manner to limit, and the first fixing frame 14 and the second fixing frame 16 are both installed on the screw rod 24 through threads during limiting, so that a person can open the second motor 23 to drive the screw rod 24 to rotate, and the first fixing frame 14 and the second fixing frame 16 are driven to move left and right according to the rotating direction of the screw rod 24.
The hydraulic rod 7 is installed in the connecting frame 4, and the fixing piece 5 is arranged on the output shaft of the hydraulic rod 7, so that a person can open the hydraulic rod 7 to push the fixing piece 5 to clamp an article to be lifted.
The connecting rope I9 is arranged in the connecting block 3, the top end face of the connecting rope I9 is welded in the baffle 2, and the top end face of the connecting rope I9 is welded in the baffle 2, so that the connecting block 3 and the baffle 8 are driven to move upwards and lift when the baffle 2 moves upwards under the stress.
The top end face of the partition plate 8 is welded with the connecting block 3, and the bottom end face of the partition plate 8 is welded with the connecting frame 4.
Based on example 1: when a person lifts the crown block, the first fixing frame 14 and the second fixing frame 16 are both sheathed on the limiting rod 22 in a sliding manner to limit, and the first fixing frame 14 and the second fixing frame 16 are both arranged on the screw rod 24 through threads during limiting, so that the person can open the motor II 23 to drive the screw rod 24 to rotate, and drive the first fixing frame 14 and the second fixing frame 16 to move left and right according to the rotating direction of the screw rod 24, so that the partition plate 8 is driven to move left and right through the connecting rope II 11 and the connecting rope I9, the motor I13 can be opened to wind and unwind the winding wheel 10, the partition plate 8 is lifted, and the fixing piece 5 is arranged on the output shaft of the hydraulic rod 7 during lifting, so that the person can open the hydraulic rod 7 to push the fixing piece 5 to clamp an article to be lifted, and the position can be adjusted, and lifting can be adjusted.
Example two
As shown in fig. 1-3, compared with the first embodiment, the present embodiment of the present utility model further includes: baffle 8, roof 15 and overhead traveling crane body 17, the inner wall welding of overhead traveling crane body 17 has gag lever post 22, and the inner wall of overhead traveling crane body 17 installs lead screw 24 through motor two 23, and the bottom face welding of roof 15 has mount one 14 and mount two 16, and the top face of roof 15 installs pivot 12 through motor one 13, has the rolling wheel 10 in the welding of pivot 12, and is provided with connecting rope two 11 on the rolling wheel 10, installs baffle 2 on the connecting rope two 11, has stopper 18 through the welding of spring 19 on the baffle 2.
The bottom end face of the crown block body 17 is welded with the support frame 1, and the bottom end face of the support frame 1 is welded with the support block 6, and the crown block body 17 can be supported and installed through the support frame 1 and the support block 6.
Four springs 19 are arranged in total, the four springs 19 are distributed in a rectangular array relative to the baffle plate 2, and the springs 19 are distributed in a rectangular array relative to the baffle plate 2, so that the baffle plate 2 is buffered when being contacted with the crown block body 17 through the limiting block 18 during upward movement.
The bottom end face of the limiting block 18 is welded with a first connecting rod 20, a second connecting rod 21 is sleeved in the first connecting rod 20 in a sliding mode, the bottom end face of the second connecting rod 21 is welded on the baffle 2, and the second connecting rod 21 is sleeved in the first connecting rod 20 in a sliding mode, so that the limiting block 18 is connected with the baffle 2 through the first connecting rod 20 and the second connecting rod 21, and the limiting block 18 can be installed and limited.
The top end face of the partition plate 8 is welded with the connecting block 3, and the bottom end face of the partition plate 8 is welded with the connecting frame 4.
Based on example 2: personnel are when carrying out the overhead traveling crane and rise, weld in baffle 2 through the top face of connecting rope one 9, drive connecting block 3 and baffle 8 when making baffle 2 atress upward move and rise, are the rectangle array through spring 19 and distribute for baffle 2 when moving, buffer through spring 19 when making baffle 2 upward move through stopper 18 contact overhead traveling crane body 17, prevent to rise and directly cause hard collision to influence normal work when losing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a crown block plays to rise adjusting device, includes baffle (8), roof (15) and crown block body (17), its characterized in that: the inner wall welding of crown block body (17) has gag lever post (22), and the inner wall of crown block body (17) installs lead screw (24) through motor two (23), the bottom face welding of roof (15) has mount one (14) and mount two (16), and the top face of roof (15) installs pivot (12) through motor one (13), the welding has rolling wheel (10) on pivot (12), and is provided with on rolling wheel (10) and connect rope two (11), connect and install baffle (2) on rope two (11), there is stopper (18) through spring (19) welding on baffle (2), the top face welding of baffle (8) has connecting block (3), and the bottom face welding of baffle (8) has link (4).
2. The crown block lifting adjustment device of claim 1, wherein: the bottom surface welding of crown block body (17) has support frame (1), and the bottom surface welding of support frame (1) has supporting shoe (6).
3. The crown block lifting adjustment device of claim 1, wherein: the first fixing frame (14) and the second fixing frame (16) are both sleeved on the limiting rod (22) in a sliding mode, and the first fixing frame (14) and the second fixing frame (16) are both installed on the screw rod (24) through threads.
4. The crown block lifting adjustment device of claim 1, wherein: the springs (19) are arranged in four, and the four springs (19) are distributed in a rectangular array relative to the baffle plate (2).
5. The crown block lifting adjustment device of claim 1, wherein: the bottom end face of the limiting block (18) is welded with a first connecting rod (20), a second connecting rod (21) is sleeved in the first connecting rod (20) in a sliding mode, and the bottom end face of the second connecting rod (21) is welded on the baffle (2).
6. The crown block lifting adjustment device of claim 1, wherein: the hydraulic rod (7) is arranged in the connecting frame (4), and a fixing piece (5) is arranged on an output shaft of the hydraulic rod (7).
7. The crown block lifting adjustment device of claim 1, wherein: the connecting block (3) is internally provided with a first connecting rope (9), and the top end surface of the first connecting rope (9) is welded in the baffle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773280.0U CN220502494U (en) | 2023-07-07 | 2023-07-07 | Crown block lifting adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773280.0U CN220502494U (en) | 2023-07-07 | 2023-07-07 | Crown block lifting adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502494U true CN220502494U (en) | 2024-02-20 |
Family
ID=89867136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773280.0U Active CN220502494U (en) | 2023-07-07 | 2023-07-07 | Crown block lifting adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502494U (en) |
-
2023
- 2023-07-07 CN CN202321773280.0U patent/CN220502494U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |