CN222249703U - A kind of lifting device and gantry crane - Google Patents
A kind of lifting device and gantry crane Download PDFInfo
- Publication number
- CN222249703U CN222249703U CN202420970048.4U CN202420970048U CN222249703U CN 222249703 U CN222249703 U CN 222249703U CN 202420970048 U CN202420970048 U CN 202420970048U CN 222249703 U CN222249703 U CN 222249703U
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- lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cranes and provides a lifting appliance and a gantry crane, which comprises a lifting frame, two connecting blocks, two shackles, a limiting mechanism, a moving mechanism and a locking mechanism, wherein the lifting frame is arranged on the gantry crane, the two connecting blocks are arranged in the lifting frame, lock holes are formed in the two connecting blocks, the two shackles are respectively arranged on the two connecting blocks, through grooves are formed in the two shackles, the two limiting mechanisms are respectively arranged on the two shackles, the moving mechanism is arranged on the lifting frame, the two locking mechanisms are respectively arranged on the two connecting blocks, and the problems that when large equipment is lifted, the wide and thick lifting belt is difficult to be completely hung in the lifting appliance, unhooked easily occurs, the large equipment is easy to break, and the danger to operators is high are solved.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a lifting appliance and a gantry crane.
Background
The portal crane is a deformation of bridge crane, also called portal crane, and is mainly used for loading and unloading operations of outdoor goods yard, stock yard goods and bulk goods, and the portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards, and a lifting appliance in the portal crane is an important component.
When the existing lifting appliance is used, because when large equipment is lifted, a wide and thick lifting belt is usually required to be used, when the wide and thick lifting belt is hung in the lifting appliance, the space in the lifting appliance is smaller than the width of the lifting belt, so that the lifting belt is easy to hang in the lifting appliance, a plate limiting the lifting belt can be blocked in the lifting appliance completely, when the large equipment is lifted, the unhooking phenomenon is easy to occur, the lifted large equipment is easy to break, and the danger to operators is high.
Disclosure of utility model
The utility model provides a lifting appliance and a gantry crane, which solve the problems that in the prior art, when large equipment is lifted, a wide and thick lifting belt is difficult to be completely hung in the lifting appliance, unhooking is easy to occur, the lifted large equipment is easy to break, and the danger to operators is high.
The technical scheme of the utility model is that the lifting appliance is applied to a gantry crane and comprises a lifting frame, a connecting block, a shackle, a limiting mechanism, a moving mechanism and a locking mechanism;
the hoisting frame is arranged on the gantry crane;
The two connecting blocks are arranged in the hoisting frame, and are provided with lock holes;
The two shackles are respectively arranged on the two connecting blocks, and the two shackles are provided with through grooves;
The two limiting mechanisms are arranged on the two shackles respectively and used for limiting the hoisting belt;
the moving mechanism is arranged on the hoisting frame and used for driving the two connecting blocks to move;
the locking mechanisms are arranged in two, and the two locking mechanisms are respectively arranged on the two connecting blocks.
Preferably, the limiting mechanism comprises a locking rod, a toothed belt, a driving gear and a driving disc;
The locking rod is arranged in the hook ring in a sliding way, and a jack is formed in the locking rod;
The toothed belt is fixedly connected to the locking rod and is arranged in the through groove;
the driving gear is rotatably arranged on the shackle and is meshed with the toothed belt;
The driving disc is fixedly connected to the driving gear.
Further, the moving mechanism comprises a moving block, a guide rail, a bidirectional screw and a first motor;
The two moving blocks are arranged and are both arranged in the hoisting frame in a sliding manner;
The two guide rails are connected in the hoisting frame, sliding grooves are formed in the two moving blocks, and the two guide rails are respectively arranged in every two adjacent sliding grooves in a sliding manner;
The bidirectional screw rod is rotatably arranged in the hoisting frame, screw holes are formed in the two moving blocks, and the bidirectional screw rod is in threaded connection with the two screw holes;
The first motor is arranged on the hoisting frame, and the output end of the first motor penetrates through the hoisting frame and is fixedly connected with the bidirectional screw rod.
Still further, the locking mechanism comprises a locking shaft, a driving screw and a fixing frame;
The locking shaft is arranged in the lock hole;
The driving screw is arranged on the locking shaft;
The fixing frame is fixedly connected to the connecting block, a screw hole is formed in the fixing frame, and the driving screw is in threaded connection with the screw hole.
As a further scheme of the application, the shackle is fixedly connected with a supporting rib.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the limiting mechanism, the wide and thick lifting belt is conveniently and completely sleeved in the hook ring, so that the unhooking phenomenon of the lifting belt is prevented.
2. According to the utility model, the distance between the two moving blocks is convenient to adjust by arranging the moving mechanism, so that the width of the object to be lifted is adapted.
3. According to the utility model, the locking mechanism is arranged, so that the position of the locking rod during locking is conveniently fixed and limited.
4. According to the utility model, through the cooperation among the hoisting frame, the connecting block, the shackle, the limiting mechanism, the moving mechanism and the locking mechanism, the wide and thick large hoisting belt can be conveniently locked in the hook ring completely, the unhooking phenomenon of the hoisting belt is effectively prevented, the hoisting efficiency is improved, and the safety of operators is ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the limiting mechanism, the moving mechanism and the locking mechanism of the present utility model;
FIG. 3 is a schematic view of another angle of the spacing mechanism, the moving mechanism and the locking mechanism of the present utility model;
fig. 4 is a schematic structural view of the limiting mechanism of the present utility model.
In the figure, 1, a gantry crane; 2, a hoisting frame, 3, a connecting block, 4, a shackle, 5, a locking rod, 6, a toothed belt, 7, a driving gear, 8, a driving disc, 9, a moving block, 10, a guide rail, 11, a bidirectional screw rod, 12, a first motor, 13, a locking shaft, 14, a driving screw rod, 15, a fixing frame, 16 and a supporting rib.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1-4, the embodiment provides a lifting appliance, which is applied to a gantry crane 1 and comprises a lifting frame 2, two connecting blocks 3, two hooks 4, a limiting mechanism, a moving mechanism and a locking mechanism, wherein the hooks 4 are fixedly connected with supporting ribs 16, the lifting frame 2 is arranged on the gantry crane 1, the two connecting blocks 3 are arranged in the lifting frame 2, lock holes are formed in the two connecting blocks 3, the two hooks 4 are arranged in the two connecting blocks 3, the two hooks 4 are respectively arranged on the two connecting blocks 3, through grooves are formed in the two hooks 4, and the lifting belt is conveniently and completely locked in the large lifting belt which is wide and thick through the cooperation among the lifting frame 2, the connecting blocks 3, the hooks 4, the limiting mechanism, the moving mechanism and the locking mechanism, so that the unhooking phenomenon of the lifting belt is effectively prevented, the lifting efficiency is improved, and the safety of operators is ensured.
The limiting mechanisms are arranged on the two shackles 4 and used for limiting the hoisting belt, each limiting mechanism comprises a locking rod 5, a toothed belt 6, a driving gear 7 and a driving disc 8, the locking rods 5 are slidably arranged in the shackles 4, insertion holes are formed in the locking rods 5, the toothed belt 6 is fixedly connected to the locking rods 5, the toothed belt 6 is arranged in a through groove, the driving gear 7 is rotatably arranged on the shackles 4, the driving gear 7 is meshed with the toothed belt 6, the driving disc 8 is fixedly connected to the driving gear 7, and specifically, the driving disc 8 is rotated by the rotation of an operator, so that the driving gear 7 is driven to rotate on the toothed belt 6, the toothed belt 6 and the locking rods 5 are driven to move, and the locking rods 5 are inserted into lock holes to limit the hoisting belt.
The moving mechanism is arranged on the lifting frame 2 and used for driving the two connecting blocks 3 to move, the moving mechanism comprises two moving blocks 9, guide rails 10, two bidirectional screws 11 and a first motor 12, the two moving blocks 9 are arranged in the lifting frame 2 in a sliding mode, the two guide rails 10 are connected in the lifting frame 2, sliding grooves are formed in the two moving blocks 9, the two guide rails 10 are respectively arranged in every two adjacent sliding grooves in a sliding mode, the two bidirectional screws 11 are rotatably arranged in the lifting frame 2, screw holes are formed in the two moving blocks 9 in a threaded mode, the two bidirectional screws 11 are connected in the two screw holes in a threaded mode, the first motor 12 is arranged on the lifting frame 2, the output end of the first motor 12 penetrates through the lifting frame 2 and is fixedly connected with the two bidirectional screws 11, and specifically, the first motor 12 arranged on the lifting frame 2 drives the two bidirectional screws 11 to rotate, so that the two moving blocks 9 are driven to perform relative movement, and the distance between two shackle rings 4 is adjusted.
The locking mechanism is provided with two locking mechanisms, the two locking mechanisms are respectively arranged on the two connecting blocks 3, each locking mechanism comprises a locking shaft 13, a driving screw 14 and a fixing frame 15, each locking shaft 13 is arranged in a lock hole, each driving screw 14 is arranged on each locking shaft 13, each fixing frame 15 is fixedly connected to each connecting block 3, each fixing frame 15 is provided with a screw hole, each driving screw 14 is in threaded connection with each screw hole, and specifically, an operator rotates a driving shaft to rotate on each fixing frame 15, so that each locking shaft 13 is driven to be inserted into each jack, and the locking rods 5 are limited.
In this embodiment, when carrying out the jack-up to large-scale equipment, hang the hoist and mount area in two shackles 4, afterwards rotate through operating personnel rotation driving disk 8, thereby drive driving gear 7 and rotate on toothed belt 6, thereby drive toothed belt 6 and locking lever 5 and remove, thereby make locking lever 5 insert in the lockhole, and then carry out spacing to the hoist and mount area, rotate on mount 15 through operating personnel rotation drive shaft, thereby drive locking shaft 13 and inject in the jack, and then carry out spacing to locking lever 5, afterwards drive bi-directional screw 11 through the first motor 12 that sets up on hoisting frame 2 and rotate, thereby drive two movable blocks 9 and carry out relative motion, and then adjust the distance between two shackles 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A spreader for use in a gantry crane (1), comprising:
A hoisting frame (2), wherein the hoisting frame (2) is arranged on the gantry crane (1);
The two connecting blocks (3) are arranged, the two connecting blocks (3) are arranged in the hoisting frame (2), and lock holes are formed in the two connecting blocks (3);
The two hooks (4) are arranged, the two hooks (4) are respectively arranged on the two connecting blocks (3), and through grooves are formed in the two hooks (4);
The two limiting mechanisms are arranged on the two shackles (4) and used for limiting the hoisting belt;
The moving mechanism is arranged on the hoisting frame (2) and is used for driving the two connecting blocks (3) to move;
The locking mechanisms are arranged in two, and the two locking mechanisms are respectively arranged on the two connecting blocks (3).
2. The spreader of claim 1, wherein the stop mechanism comprises:
The locking rod (5) is arranged in the shackle (4) in a sliding manner, and an inserting hole is formed in the locking rod (5);
The toothed belt (6), the toothed belt (6) is fixedly connected to the locking rod (5), and the toothed belt (6) is arranged in the through groove;
A drive gear (7), wherein the drive gear (7) is rotatably arranged on the shackle (4), and the drive gear (7) is meshed with the toothed belt (6);
the driving disc (8), the driving disc (8) is fixedly connected on the driving gear (7).
3. The spreader of claim 2, wherein the movement mechanism comprises:
The two moving blocks (9) are arranged, and the two moving blocks (9) are arranged in the lifting frame (2) in a sliding manner;
The two guide rails (10) are arranged, the two guide rails (10) are connected in the hoisting frame (2), sliding grooves are formed in the two moving blocks (9), and the two guide rails (10) are respectively arranged in each two adjacent sliding grooves in a sliding manner;
The bidirectional screw rod (11) is rotatably arranged in the hoisting frame (2), screw holes are formed in the two moving blocks (9), and the bidirectional screw rod (11) is in threaded connection with the two screw holes;
The first motor (12), first motor (12) set up on hoisting frame (2), the output of first motor (12) run through hoisting frame (2) and with two-way screw rod (11) fixed connection.
4. A spreader as claimed in claim 3, wherein the locking mechanism comprises:
the locking shaft (13) is arranged in the lock hole;
A drive screw (14), the drive screw (14) being arranged on the locking shaft (13);
The fixing frame (15), fixing frame (15) fixed connection is in on connecting block (3), the screw has been seted up on fixing frame (15), drive screw (14) threaded connection is in the screw.
5. A lifting appliance according to claim 4, characterized in that the shackle (4) is fixedly connected with a support bar (16).
6. Gantry crane, characterized in that the gantry crane (1) uses a spreader according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420970048.4U CN222249703U (en) | 2024-05-07 | 2024-05-07 | A kind of lifting device and gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420970048.4U CN222249703U (en) | 2024-05-07 | 2024-05-07 | A kind of lifting device and gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222249703U true CN222249703U (en) | 2024-12-27 |
Family
ID=94009634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420970048.4U Active CN222249703U (en) | 2024-05-07 | 2024-05-07 | A kind of lifting device and gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222249703U (en) |
-
2024
- 2024-05-07 CN CN202420970048.4U patent/CN222249703U/en active Active
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