CN219792232U - Lifting and lifting device with inclined stay bars - Google Patents
Lifting and lifting device with inclined stay bars Download PDFInfo
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- CN219792232U CN219792232U CN202223598070.0U CN202223598070U CN219792232U CN 219792232 U CN219792232 U CN 219792232U CN 202223598070 U CN202223598070 U CN 202223598070U CN 219792232 U CN219792232 U CN 219792232U
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- 239000000463 material Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of cranes, and discloses a lifting and lifting device with an inclined stay bar, which comprises a crown block, a lifting appliance for clamping materials, and a telescopic rod arranged between the lifting appliance and the crown block; the overhead travelling crane is provided with a winch, the winch is connected with a lifting appliance through a rope so as to realize lifting of the lifting appliance, the lifting and lifting device further comprises an inclined supporting rod, one end of the inclined supporting rod is connected with the outer wall of the telescopic rod, and the other end of the inclined supporting rod is connected with the overhead travelling crane. Through the design, the anti-swing function in the lifting process is achieved.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a lifting and lifting device with an inclined stay bar.
Background
With the development of industry, the overhead travelling crane is utilized to replace a manual or hammock so as to realize the lifting of materials, and the overhead travelling crane is popular in various industries. At present, when materials are transported through the crown block, the common technical means are as follows: the hoist is arranged on the crown block and connected with the lifting appliance, so that grabbing and transferring of materials are realized. Because the lifting appliance is connected with the crown block through the mooring rope on the winch, the swing period of the lifting appliance is large in the moving process of the crown block.
The prior art CN202220754009.1 discloses a crane, specifically discloses:
the lifting device comprises a frame, a steel wire rope (4) and a lifting tool (5), wherein the frame comprises an upper frame assembly (2) and a lower frame assembly (3), the upper frame assembly is connected with the lower frame assembly through a transverse moving mechanism (6), the upper frame assembly is provided with four groups of fixed pulley blocks (22), two groups of guide pulley blocks (23) and two winders (1), the lower frame assembly is provided with an operating mechanism (31), the lifting tool (5) is located below the lower frame assembly, the lifting tool comprises a lifting tool frame (52), four groups of movable pulley blocks (51) arranged on the lifting tool frame and a lifting beam (54) arranged below the lifting tool frame through a hinge shaft (53), the number of the steel wire ropes (4) wound between each winded up pulley block, the movable pulley blocks, the fixed pulley blocks and the guide pulley blocks is 1, and two ends of the steel wire ropes are respectively fixed on the two winders.
In the prior art, although a lifting and lifting device for connecting a crane and a lifting appliance by utilizing steel wires is disclosed, a plurality of guide pulley blocks are utilized for connecting the lifting appliance for lifting and lifting, so that the swinging period is reduced, but only a cable connected between a crown block and the lifting appliance is increased, and in the lifting and lifting process, the lifting appliance still has obvious swinging.
Disclosure of Invention
The utility model solves the technical problem of overcoming the technical problem of shaking in the lifting process in the prior art, thereby providing a lifting device with an inclined stay bar.
The aim of the utility model is achieved by the following technical scheme:
the device comprises a crown block, a lifting appliance for clamping materials, and a telescopic rod arranged between the lifting appliance and the crown block; the overhead travelling crane is provided with a winch, the winch is connected with a lifting appliance through a rope so as to realize lifting of the lifting appliance, the lifting and lifting device further comprises an inclined supporting rod, one end of the inclined supporting rod is connected with the outer wall of the telescopic rod, and the other end of the inclined supporting rod is connected with the overhead travelling crane.
Preferably, the crown block includes a cart movable in an X-axis direction, and a dolly provided on the cart and movable in a Y-axis direction; the winch is arranged on the trolley.
Preferably, the telescopic rod comprises a hollow pipe fixedly connected with the trolley and a guide rod fixedly connected with the lifting appliance, and a part of the main body of the guide rod is sleeved in the hollow pipe and can move up and down along the hollow pipe.
Preferably, the hollow tube is fixedly provided with a mounting seat for connecting the diagonal brace.
Preferably, the mounting seat comprises a lantern ring encircling the hollow pipe and a connecting part fixedly connected with the diagonal brace rod, wherein the connecting part is arranged on the lantern ring.
Preferably, the diagonal brace is fixedly connected with the connecting part through a screw.
Preferably, the number of the inclined supporting rods is four, and the inclined supporting rods are symmetrically arranged on two sides of the telescopic rods.
Preferably, the number of the inclined supporting rods is four, and the inclined supporting rods are symmetrically arranged on two sides of the telescopic rods.
Preferably, the diagonal strut is a spring strut.
Preferably, the lifting and lifting device is in signal connection with a production scheduling system.
Compared with the prior art, the lifting device has the advantages that the crown block is arranged and connected with the lifting appliance through the telescopic rod, lifting of the lifting appliance at the bottom of the telescopic rod is realized through the winch on the crown block, compared with the traditional process, the telescopic rod is additionally arranged, two ends of the telescopic rod are fixedly connected with the crown block and the lifting appliance respectively, and the telescopic rod can play a good role in preventing swinging due to the toughness of the telescopic rod. Simultaneously, still be provided with the diagonal brace between telescopic link and overhead traveling crane, diagonal brace, overhead traveling crane and telescopic link constitute triangle-shaped, because triangle-shaped's stability to further can place the telescopic link and rock, can prevent naturally that the connection from taking place to rock at telescopic link bottom hoist. By adding the telescopic rod and the inclined stay rod, a double anti-swing structure is formed, so that the technical problem of anti-swing in the lifting process is solved.
The method has the following beneficial effects:
1) Through the overhead travelling crane, the automatic handling of the handling object is realized, and manual handling is not needed.
2) The telescopic rod is connected between the lifting appliance and the crown block except the mooring rope, so that shaking in the lifting process is prevented.
3) And an inclined stay bar is further arranged between the telescopic rod and the crown block, so that the telescopic rod is further prevented from swinging relative to the crown block, and the lifting appliance connected with the telescopic rod is prevented from swinging in the lifting process.
Drawings
FIG. 1 is a schematic diagram of a lifting and handling device with diagonal braces according to the present utility model;
FIG. 2 is a schematic view of the installation structure of an inclined strut in a lifting and hoisting device with an inclined strut according to the present utility model;
fig. 3 is a schematic view of a diagonal brace structure of a lifting and hoisting device with a diagonal brace according to the present utility model.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1-3, a lifting and lifting device with inclined stay bars is provided, and comprises a crown block 1, a lifting appliance 2 for clamping materials, and a telescopic rod 3 arranged between the lifting appliance 2 and the crown block 1; the overhead travelling crane 1 is provided with a winch 4, the winch 4 is connected with the lifting appliance 2 through a rope so as to realize lifting of the lifting appliance 2, the lifting and lifting device also comprises an inclined stay 5, one end of the inclined stay 5 is connected with the telescopic rod 3, and the other end of the inclined stay 5 is connected with the overhead travelling crane 1.
In the present embodiment, the crown block 1 is used as a moving part, and provides power driving in the X direction and the Y direction, and the crown block 1 is connected to the spreader 2 through the hoist 4, and the spreader may adopt a common claw grip or claw disc. Thereby realizing the lifting and transferring of the materials on the lifting appliance 2. When the lifting appliance 2 and the crown block 1 are flexibly connected only through the cable, an included angle is necessarily formed between the cable and the vertical direction in the moving process, and after the crown block 1 stops at a designated position, the lifting appliance 2 is necessarily rocked before stopping thoroughly. Therefore, a plurality of telescopic rods 3 may be provided between the overhead travelling crane 1 and the spreader 2. The telescopic rod 3 can be made of metal. When the hoist 4 on the overhead travelling crane 1 lifts the spreader 2, the telescopic rod 3 will retract following the lifting of the spreader 2, and when the hoist 4 on the overhead travelling crane 1 lowers the spreader, the telescopic rod 3 will extend following the lowering of the spreader 2. The overhead travelling crane 1 and the lifting appliance 2 are connected together by the telescopic rod 3, and the lifting appliance 2 can be lifted up and down under the action of the winch 4 by utilizing the retractility of the telescopic rod 3. Meanwhile, the relative movement of the lifting appliance 2 relative to the crown block 1 can be effectively blocked by utilizing the non-deformability of the telescopic rod 3 after the crown block 1 reaches the appointed position, so that the anti-swing purpose is achieved. Simultaneously, in order to further improve the anti-swing performance of this device, can also set up diagonal brace 5 on this device, specifically can connect telescopic link 3 with the one end of diagonal brace 5, specifically can connect on the non-mobile main part of telescopic link 3, crown block 1 is connected to the other end of diagonal brace 5. The diagonal brace 5 can be made of stainless steel and has the advantages of durability and difficult deformation. The diagonal brace 5, the crown block 1 and the telescopic rod 3 form a triangle, and the structure is stable, so that the telescopic rod 3 is connected with the crown block 1 more stably, the telescopic rod 3 cannot shake with the crown block 1, and the lifting appliance 2 at the bottom of the telescopic rod 3 cannot shake. Finally, the device forms double anti-swing through adding the telescopic rod 3 and the diagonal brace 5, and ensures that the lifting appliance 2 cannot swing in the lifting process. The lifting appliance 2 moves along with the crown block 1, and cannot shake with the crown block 1, so that the grabbing precision of grabbing materials by the lifting appliance 2 and the placing precision of placing the materials by the lifting appliance 2 are guaranteed. Meanwhile, the overhead travelling crane 1 realizes automatic lifting of the lifted objects, manual handling is not needed, the lifting efficiency of the objects is improved, and industrial automation is realized.
Example 2
The lifting and lifting device with the inclined stay bars comprises a crown block 1, a lifting appliance 2 for clamping materials, and a telescopic rod 3 arranged between the lifting appliance 2 and the crown block 1; the overhead travelling crane 1 is provided with a winch 4, the winch 4 is connected with the lifting appliance 2 through a rope so as to realize lifting of the lifting appliance 2, the lifting and lifting device also comprises an inclined stay 5, one end of the inclined stay 5 is connected with the telescopic rod 3, and the other end of the inclined stay 5 is connected with the overhead travelling crane 1.
The difference between this embodiment and embodiment 1 is that: the crown block 1 includes a cart movable in the X-axis direction, and a dolly provided on the cart and movable in the Y-axis direction; a hoist 4 is provided on the trolley. When the material is required to be grabbed, the cart starts to move to the position where the material to be grabbed is at the same level, and at the moment, the cart starts to move, so that the lifting appliance 2 connected to the cart through the cable is driven to move to the position right above the material to be grabbed, then the winch 4 starts to work, and the lifting appliance 2 descends gradually until the lifting appliance reaches the proper height capable of completely grabbing the material, and therefore the material is grabbed. In this embodiment, the telescopic rod 3 may be specifically configured to include a hollow tube fixedly connected to the trolley, and a guide rod fixedly connected to the spreader 2, where a part of the main body of the guide rod is sleeved in the hollow tube and may move up and down along the hollow tube. When the lifting appliance 2 moves up and down, the guide rod is synchronously lifted in the hollow pipe, and after the lifting appliance 2 clamps and stabilizes the material, the winch 4 starts working again at the moment, and the lifting appliance 2 is lifted to a proper safety height. Because the telescopic rod 3 serving as a rigid guide is connected between the trolley and the lifting appliance 2, the lifting appliance 2 is only allowed to lift up and down relative to the trolley under the action of the telescopic rod 3, and the lifting appliance 2 is not allowed to shake in the X-axis direction or the Y-axis direction relative to the trolley. Therefore, after the lifting appliance 2 grabs materials, the cart or the trolley starts to move, and the lifting appliance 2 cannot swing and rock relative to the trolley, so that a good anti-swing effect is achieved.
Example 3
The lifting and lifting device with the inclined stay bars comprises a crown block 1, a lifting appliance 2 for clamping materials, and a telescopic rod 3 arranged between the lifting appliance 2 and the crown block 1; the overhead travelling crane 1 is provided with a winch 4, the winch 4 is connected with the lifting appliance 2 through a rope so as to realize lifting of the lifting appliance 2, the lifting and lifting device also comprises an inclined stay 5, one end of the inclined stay 5 is connected with the telescopic rod 3, and the other end of the inclined stay 5 is connected with the overhead travelling crane 1.
The difference between this embodiment and the embodiment 2 is that: in order to facilitate the fixed installation of the diagonal brace 5, a mounting seat for connecting the diagonal brace 5 can be fixedly arranged on the hollow tube. The mounting seat specifically comprises a lantern ring encircling the hollow pipe and a connecting part which is arranged on the lantern ring and fixedly connected with the diagonal brace 5. The lantern ring can be formed by fixing two semicircular connecting plates in a screw mode, and the lantern ring has the advantage that the lantern ring can be clamped on the hollow pipe conveniently. Meanwhile, an installation seat is arranged on the lantern ring, and one end of the diagonal brace 5 is connected with the installation seat. Specifically, a screw hole is formed in one end of the diagonal brace 5, the mounting seat is also provided with a bolt hole identical to that in the diagonal brace 5, the diagonal brace 5 and the mounting seat are penetrated through the bolt hole through a screw rod, and then the diagonal brace 5 and the mounting seat are fastened through a nut, so that the diagonal brace 5 and the mounting seat are fixed.
Example 4
The lifting and lifting device with the inclined stay bars comprises a crown block 1, a lifting appliance 2 for clamping materials, and a telescopic rod 3 arranged between the lifting appliance 2 and the crown block 1; the overhead travelling crane 1 is provided with a winch 4, the winch 4 is connected with the lifting appliance 2 through a rope so as to realize lifting of the lifting appliance 2, the lifting and lifting device also comprises an inclined stay 5, one end of the inclined stay 5 is connected with the telescopic rod 3, and the other end of the inclined stay 5 is connected with the overhead travelling crane 1.
The difference between this embodiment and embodiment 1 is that: the number of the diagonal braces 5 is four, and the diagonal braces are symmetrically arranged on two sides of the telescopic rod 3. Of course, the number of diagonal braces 5 may be two. The inertial force of the spreader 2 during the movement is transmitted to the telescopic rod 3, and there is inevitably a slight sway of the telescopic rod 3, so that the spreader 2 is accompanied by the slight sway. Therefore, the rocking of the telescopic rod 3 is reduced and the purpose of stopping rocking is finally achieved through the plurality of inclined supporting rods 5 symmetrically arranged on the two sides of the telescopic rod 3. Meanwhile, in this embodiment, in order to make the overall structure more stable, the diagonal brace 5 may be set as an elastic rod having a telescopic function, or the diagonal brace 5 may be set to include a first connection end 50 connected with the trolley and a second connection end 51 fixedly connected with the hollow tube, the first connection end 50 and the second connection end 51 are provided with a spring 52 in a pressing manner, a movable guide post 53 is further provided between the first connection end 50 and the base on the second connection end 51, the position of the spring 52 is limited by the guide post 53, and guiding is provided when the first connection end 50 and the second connection end 51 are close to or far from each other.
Example 5
The lifting and lifting device with the inclined stay bars comprises a crown block 1, a lifting appliance 2 for clamping materials, and a telescopic rod 3 arranged between the lifting appliance 2 and the crown block 1; the overhead travelling crane 1 is provided with a winch 4, the winch 4 is connected with the lifting appliance 2 through a rope so as to realize lifting of the lifting appliance 2, the lifting and lifting device also comprises an inclined stay 5, one end of the inclined stay 5 is connected with the telescopic rod 3, and the other end of the inclined stay 5 is connected with the overhead travelling crane 1.
The difference between this embodiment and the above embodiment is that: and the lifting and lifting device is in signal connection with the production scheduling system. An operator can directly issue a material lifting instruction in the production scheduling system, and the production scheduling system automatically controls the starting operation of the crown block 1, the winch 4 and the lifting appliance 2, so that the automatic operation is comprehensively realized.
It is apparent that the above examples are only examples for clearly illustrating the technical solution of the present utility model, and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. The lifting and lifting device with the inclined stay bars is characterized by comprising a crown block, a lifting appliance for clamping materials, and a telescopic rod arranged between the lifting appliance and the crown block; the overhead travelling crane is provided with a winch, the winch is connected with a lifting appliance through a rope so as to realize lifting of the lifting appliance, the lifting and lifting device further comprises an inclined supporting rod, one end of the inclined supporting rod is connected with the outer wall of the telescopic rod, and the other end of the inclined supporting rod is connected with the overhead travelling crane.
2. A lifting and hoisting device with diagonal bracing according to claim 1, wherein the crown block comprises a cart movable in the X-axis direction and a trolley arranged on the cart and movable in the Y-axis direction; the winch is arranged on the trolley.
3. The lifting and hoisting device with the diagonal brace according to claim 2, wherein the telescopic rod comprises a hollow tube fixedly connected with the trolley and a guide rod fixedly connected with the lifting appliance, and the guide rod part main body is sleeved in the hollow tube and can move up and down along the hollow tube.
4. A lifting and hoisting device with an inclined stay bar according to claim 3, wherein a mounting seat for connecting the inclined stay bar is fixedly arranged on the hollow tube.
5. The lifting and hoisting device with the diagonal brace according to claim 4, wherein the mounting base comprises a lantern ring encircling the hollow pipe and a connecting part fixedly connected with the diagonal brace and arranged on the lantern ring.
6. The lifting and hoisting device with the diagonal brace according to claim 5, wherein the diagonal brace is fixedly connected with the connecting part through a screw.
7. The lifting and hoisting device with the diagonal braces according to claim 1, wherein the number of the diagonal braces is four, and the diagonal braces are symmetrically arranged on two sides of the telescopic links.
8. The lifting and hoisting device with the diagonal braces according to claim 1, wherein the number of the diagonal braces is four, and the diagonal braces are symmetrically arranged on two sides of the telescopic links.
9. The lifting and handling device with diagonal braces according to claim 1, wherein the diagonal braces are spring bars.
10. A lifting device with diagonal braces according to any one of claims 1-9 wherein said lifting device is signally connected to a production scheduling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598070.0U CN219792232U (en) | 2022-12-30 | 2022-12-30 | Lifting and lifting device with inclined stay bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598070.0U CN219792232U (en) | 2022-12-30 | 2022-12-30 | Lifting and lifting device with inclined stay bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792232U true CN219792232U (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223598070.0U Active CN219792232U (en) | 2022-12-30 | 2022-12-30 | Lifting and lifting device with inclined stay bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792232U (en) |
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2022
- 2022-12-30 CN CN202223598070.0U patent/CN219792232U/en active Active
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