CN220348367U - Maintenance mechanism based on crane hoist - Google Patents
Maintenance mechanism based on crane hoist Download PDFInfo
- Publication number
- CN220348367U CN220348367U CN202321990365.4U CN202321990365U CN220348367U CN 220348367 U CN220348367 U CN 220348367U CN 202321990365 U CN202321990365 U CN 202321990365U CN 220348367 U CN220348367 U CN 220348367U
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- China
- Prior art keywords
- block
- fixedly connected
- hoist
- rod
- maintenance mechanism
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- 230000008531 maintenance mechanism Effects 0.000 title claims abstract description 12
- 244000309464 bull Species 0.000 claims description 9
- 240000009087 Crescentia cujete Species 0.000 claims description 3
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 3
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
The utility model discloses a maintenance mechanism based on a crane hoist, which comprises an I-shaped rod, wherein the outer surfaces of the two ends of the I-shaped rod are fixedly connected with supporting rods, the outer surfaces of the two ends of the supporting rods are fixedly connected with connecting blocks, and the outer surfaces of the I-shaped rod are provided with fixing devices. According to the utility model, the fixing device is arranged, the first clamping block is pushed to slide in the sliding groove and approach the second clamping block by rotating the screw rod, so that the I-shaped rod between the first clamping block and the second clamping block is clamped, the fixing device and the I-shaped rod are installed, the grab is hooked on the connecting rod, the dragging chain is guided to the fixed pulley in the fixing block, winding is carried out according to the view, the hoist device and the fixing device are installed, and at the moment, the dragging chain on the body is pulled to control the lifting and the lowering of the dragging chain, so that maintenance work is carried out.
Description
Technical Field
The utility model relates to the field of hoisting, in particular to a maintenance mechanism based on a crane hoist.
Background
The portal frame is a novel small-sized hoisting portal frame which is developed according to the requirements of carrying equipment, warehouse in and out, hoisting and maintaining heavy equipment and material transportation in daily production of middle and small factories (companies), and is suitable for manufacturing moulds, steam repair factories, mines, civil engineering construction sites and occasions needing hoisting.
However, in the prior art, in the process of hoisting automobile parts in automobile maintenance, because some parts have higher weight, a hoist for hoisting heavy objects is often required to be installed on a portal frame. Staff removes the heavy object of waiting to lift by crane to the below of crossbeam, alright lift by crane the heavy object afterwards, but traditional portal frame is difficult to hang the calabash on the portal frame, carries out fixed mounting to the calabash more troublesome, and at the in-process of hoist and mount auto parts, because some part weights are higher, at the in-process of lifting by crane heavy object and rising, the whole focus of portal frame takes place the skew easily, has the possibility of empting, has certain potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: the maintenance mechanism based on the crane hoist comprises an I-shaped rod, wherein the outer surfaces of the two ends of the I-shaped rod are fixedly connected with supporting rods, the outer surfaces of the two ends of the supporting rods are fixedly connected with connecting blocks, and the outer surfaces of the I-shaped rod are provided with fixing devices;
the fixing device comprises a fixing block, a first clamping block is fixedly connected to the outer surface of the fixing block, a sliding groove is formed in the inner surface of the fixing block, a second clamping block is slidably connected to the inner surface of the sliding groove, a screw is rotatably connected to the inner surface of the fixing block, a connecting rod is fixedly connected to the outer surface of the fixing block, and a hoist device is movably mounted on the inner surface of the connecting rod.
Preferably, the hoist device comprises a body, wherein a grapple is fixedly connected to the outer surface of the body, a pulling chain is arranged in the body, and a pulling chain is arranged in the body. The inner surface of the fixed block is rotationally connected with two fixed pulleys, the outer surface of the drag chain is in sliding connection with the outer surface of the fixed pulleys, and the outer surface of the grapple is in sliding connection with the outer surface of the connecting rod. The grapple on the hoist device is hung on the connecting rod, and then the drag chain in the body is guided to the fixed pulley in the fixed block to be wound according to the view, so that the hoist device and the fixed device are installed.
Preferably, the outer surface of the second clamping block is in sliding connection with the inner surface of the sliding groove, the outer surface of the screw rod is in threaded connection with the inner surface of the fixed block, and the outer surface of the screw rod is in rotary connection with the outer surface of the second clamping block. The screw rod is rotated to push the first clamping block to slide in the sliding groove in the fixed block and approach the second clamping block, so that the I-shaped rod between the first clamping block and the second clamping block is clamped, and the fixing device and the I-shaped rod are installed.
Preferably, the internal surface of connecting block rotates and is connected with the bull stick, the surface fixedly connected with gear of bull stick, the bull stick is kept away from the one end surface rotation of connecting block and is connected with the supporting seat. The inner surface of connecting block fixedly connected with stopper, the inner surface sliding connection of stopper has the slide bar, the surface fixedly connected with spring of slide bar, the surface sliding connection of slide bar and the surface sliding connection of gear. The sliding of the sliding rod in the limiting block is used for removing the limitation on the gear, so that the rotating rod can rotate until the rotating rod drives the supporting seat to contact the ground, and the whole gravity center is prevented from being inclined in a shifting way.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the fixing device is arranged, the first clamping block is pushed to slide in the sliding groove and approach the second clamping block by rotating the screw rod, so that the I-shaped rod between the first clamping block and the second clamping block is clamped, the fixing device and the I-shaped rod are installed, the grab is hooked on the connecting rod, the drag chain is guided to the fixed pulley in the fixing block, winding is carried out according to the view, the hoist device and the fixing device are installed, and at the moment, the drag chain on the body is pulled to control the lifting and the lowering of the drag chain, so that maintenance work is carried out.
2. According to the utility model, the sliding rod is arranged to slide upwards in the limiting block, so that the limitation on the gear is eliminated, the rotating rod can rotate until the rotating rod drives the supporting seat to contact the ground, at the moment, the sliding rod is released, and under the action of the spring, the sliding rod is clamped into the gear to prevent the rotating rod from rotating, so that the whole gravity centers of the I-shaped rod and the supporting rod are prevented from being inclined in a shifting manner in the lifting process of a heavy object.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the connecting block of the present utility model;
FIG. 3 is an enlarged view of the stopper structure of the present utility model;
FIG. 4 is a schematic view of the structure of the fixing device of the present utility model;
fig. 5 is a cross-sectional view of the fixture of the present utility model.
In the figure: 1. an I-shaped rod; 2. a support rod; 4. a connecting block; 5. a fixing device; 501. a fixed block; 502. a second clamping block; 503. a screw; 504. a connecting rod; 505. a sliding groove; 506. a fixed pulley; 507. a first clamping block; 6. a hoist device; 601. a grapple; 602. drag the chain; 603. pulling the chain; 604. a body; 7. a support base; 8. a gear; 9. a limiting block; 10. a slide bar; 11. a spring; 12. and (5) rotating the rod.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples:
referring to fig. 1-5, the present utility model provides a technical solution: the maintenance mechanism based on the crane hoist comprises an I-shaped rod 1, wherein the outer surfaces of the two ends of the I-shaped rod 1 are fixedly connected with supporting rods 2, the outer surfaces of the two ends of the supporting rods 2 are fixedly connected with connecting blocks 4, and the outer surfaces of the I-shaped rod 1 are provided with fixing devices 5;
the fixing device 5 comprises a fixing block 501, a first clamping block 507 is fixedly connected to the outer surface of the fixing block 501, a sliding groove 505 is formed in the inner surface of the fixing block 501, a second clamping block 502 is slidably connected to the inner surface of the sliding groove 505, a screw 503 is rotatably connected to the inner surface of the fixing block 501, a connecting rod 504 is fixedly connected to the outer surface of the fixing block 501, and a hoist device 6 is movably mounted on the inner surface of the connecting rod 504.
The hoist device 6 includes a body 604, a grapple 601 is fixedly connected to the outer surface of the body 604, a pulling chain 603 is arranged in the body 604, and a pulling chain 602 is arranged in the body 604. The inner surface of the fixed block 501 is rotatably connected with two fixed pulleys 506, the outer surface of the drag chain 602 is slidably connected with the outer surface of the fixed pulleys 506, and the outer surface of the grapple 601 is slidably connected with the outer surface of the connecting rod 504. The claw hook 601 fixedly connected with the hoist device 6 is hung on the connecting rod 504 on the fixing device 5, and then the drag chain 602 in the body 604 is guided to the fixed pulley 506 rotationally connected with the fixing block 501, and winding is performed according to the view, so that the hoist device 6 and the fixing device 5 are installed.
The outer surface of the second clamping block 502 is slidably connected to the inner surface of the sliding groove 505, the outer surface of the screw 503 is in threaded connection with the inner surface of the fixed block 501, and the outer surface of the screw 503 is in rotational connection with the outer surface of the second clamping block 502. By rotating the screw 503, the screw 503 is screwed with the fixing block 501, so that the fixing device 5 and the i-bar 1 are mounted by pushing the first clamping block 502 to slide in the sliding groove 505 in the fixing block 501 and approach the second clamping block 507, thereby clamping the i-bar 1 between the first clamping block 502 and the second clamping block 507.
The internal surface rotation of connecting block 4 is connected with bull stick 12, and the surface fixedly connected with gear 8 of bull stick 12, and the one end surface rotation that bull stick 12 kept away from connecting block 4 is connected with supporting seat 7. The internal surface fixedly connected with stopper 9 of connecting block 4, the internal surface sliding connection of stopper 9 has slide bar 10, and the surface fixedly connected with spring 11 of slide bar 10, the surface sliding connection of slide bar 10 and the surface of gear 8. The slide rod 10 is pulled to slide in the limiting block 9, so that the limitation on the gear 8 is released, and the rotating rod 12 fixedly connected with the gear 8 can rotate in the connecting block 4 until the rotating rod 12 drives the supporting seat 7 to contact the ground.
Working principle:
when the device is used, the whole device is moved to a position needing to be maintained and lifted by a moving wheel below the supporting rod 2, the grapple 601 on the hoist device 6 is hung on the connecting rod 504, the drag chain 602 in the body 604 is guided to the fixed pulley 506 in the fixed block 501, the hoist device 6 and the fixed device 5 are wound according to the view, the fixed device 5 is moved below the I-shaped rod 1, the first clamping block 502 is pushed to slide in the sliding groove 505 and approach the second clamping block 507 by rotating the screw 503, the I-shaped rod 1 between the first clamping block 502 and the second clamping block 507 is clamped, the hoist device 6 is quickly installed, and the drag chain 603 on the body 604 is pulled to control the lifting and the lowering of the drag chain 602, so that maintenance work is performed;
the sliding rod 10 is pulled to slide upwards in the limiting block 9, so that the limitation on the gear 8 is relieved, the rotating rod 12 can rotate in the connecting block 4 until the rotating rod 12 drives the supporting seat 7 to contact the ground, at the moment, under the action of the spring 11, the sliding rod 10 is clamped into the gear 8 to prevent the rotating rod 12 from rotating, and the whole gravity center of the I-shaped rod 1 and the supporting rod 2 is prevented from shifting in the lifting process, so that the lifting weight is inclined.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (6)
1. Maintenance mechanism based on hoist, including I-shaped rod (1), its characterized in that: the outer surfaces of the two ends of the I-shaped rod (1) are fixedly connected with supporting rods (2), the outer surfaces of the two ends of the supporting rods (2) are fixedly connected with connecting blocks (4), and the outer surfaces of the I-shaped rod (1) are provided with fixing devices (5);
fixing device (5) are including fixed block (501), the surface fixedly connected with first grip block (507) of fixed block (501), sliding tray (505) have been seted up to the internal surface of fixed block (501), the internal surface sliding connection of sliding tray (505) has second grip block (502), the internal surface rotation of fixed block (501) is connected with screw rod (503), the surface fixedly connected with connecting rod (504) of fixed block (501), the internal surface movable mounting of connecting rod (504) has calabash device (6).
2. A crane-hoist-based maintenance mechanism as claimed in claim 1, wherein: the hoist device (6) comprises a body (604), wherein a grapple (601) is fixedly connected to the outer surface of the body (604), a pulling chain (603) is arranged in the body (604), and a dragging chain (602) is arranged in the body (604).
3. A crane-hoist based maintenance mechanism as claimed in claim 2, wherein: the inner surface of the fixed block (501) is rotationally connected with two fixed pulleys (506), the outer surface of the drag chain (602) is in sliding connection with the outer surface of the fixed pulleys (506), and the outer surface of the grappling hook (601) is in sliding connection with the outer surface of the connecting rod (504).
4. A crane-hoist based maintenance mechanism as claimed in claim 3, wherein: the outer surface of the second clamping block (502) is in sliding connection with the inner surface of the sliding groove (505), the outer surface of the screw rod (503) is in threaded connection with the inner surface of the fixed block (501), and the outer surface of the screw rod (503) is in rotary connection with the outer surface of the second clamping block (502).
5. A crane-hoist-based maintenance mechanism as claimed in claim 1, wherein: the inner surface of connecting block (4) rotates and is connected with bull stick (12), the surface fixedly connected with gear (8) of bull stick (12), the one end surface rotation that connecting block (4) was kept away from to bull stick (12) is connected with supporting seat (7).
6. The crane-hoist-based maintenance mechanism of claim 5, characterized in that: the inner surface of connecting block (4) fixedly connected with stopper (9), the inner surface sliding connection of stopper (9) has slide bar (10), the surface fixedly connected with spring (11) of slide bar (10), the surface sliding connection of the surface of slide bar (10) and the surface of gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990365.4U CN220348367U (en) | 2023-07-27 | 2023-07-27 | Maintenance mechanism based on crane hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990365.4U CN220348367U (en) | 2023-07-27 | 2023-07-27 | Maintenance mechanism based on crane hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220348367U true CN220348367U (en) | 2024-01-16 |
Family
ID=89506792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990365.4U Active CN220348367U (en) | 2023-07-27 | 2023-07-27 | Maintenance mechanism based on crane hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220348367U (en) |
-
2023
- 2023-07-27 CN CN202321990365.4U patent/CN220348367U/en active Active
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