CN220845065U - Safe hoisting device for feeding in rigid landfill - Google Patents
Safe hoisting device for feeding in rigid landfill Download PDFInfo
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- CN220845065U CN220845065U CN202322602040.0U CN202322602040U CN220845065U CN 220845065 U CN220845065 U CN 220845065U CN 202322602040 U CN202322602040 U CN 202322602040U CN 220845065 U CN220845065 U CN 220845065U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002920 hazardous waste Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The safe hoisting device for feeding in the rigid landfill comprises a crane sleeve and a crane hook which are used for realizing hoisting respectively, wherein an automatic unhooking hook is arranged below the crane hook, and one end of the automatic unhooking hook is heavy and the other end is light; the lifting device comprises a lifting device body, wherein the lifting device body is a cylinder body with openings at the upper part and the lower part, and a supporting plate is hinged at the bottom of the lifting device body; the ton bag is positioned in the hoisting device body; the traveling crane sleeve is connected with one end of a first steel wire rope, and the other end of the first steel wire rope is fixed on the hoisting device body; one end of the supporting plate, which is not hinged, is fixedly connected with one end of a second steel wire rope, and the other end of the second steel wire rope sequentially penetrates through the inner cavity of the lifting device body and the ton bag hanging strip on the ton bag and then is connected to the automatic unhooking lifting hook. The bottom of the utility model is provided with the supporting plate, so that the ton bag is prevented from suddenly falling off due to unhooking of the ton bag hanging belt or ton bag damage; the rollers are arranged on the four walls, so that friction is less, and the device is convenient to lift/descend.
Description
Technical Field
The utility model relates to a safe hoisting device for feeding in a rigid landfill.
Background
The rigid landfill is a landfill disposal facility adopting reinforced concrete as an anti-seepage and blocking structure, the construction height is 6-10 meters, and generally, the rail traveling crane is used for hanging dangerous wastes meeting the landfill conditions into the landfill unit cells, and the dangerous wastes are orderly stacked, lifted and placed lightly.
In the case of rigid landfills, the landfills are typically carried out in ton bags. The packaging form can not meet the requirement of direct landfill, and the dangerous waste which can not meet the packaging form needs to be repackaged, and ton bags are adopted for packaging, so that the landfill operation is convenient.
The landfill objects which are identified to meet the entering requirements are transported to a unit pond feeding platform by a transport vehicle of a temporary storage warehouse, the coverage area of a gantry crane is the unit pond and the feeding platform, and the gantry crane is hoisted by the feeding platform and then transported to the landfill unit pond for operation.
The existing landfill process has the following defects:
1. The construction height of the rigid landfill is generally higher, unhooking phenomenon possibly exists in the lifting process of the running vehicle, so that dangerous wastes fall off, and the surrounding environment pollution is caused;
2. The landfill type hazardous waste has the dangerous characteristics of toxicity, corrosiveness and the like, when the hazardous waste is turned into powder, the hazardous waste is inevitably scattered in the transferring and hoisting processes, and when the wind power is high, dust on the surface of the ton bag can be blown away, so that the surrounding environment pollution is caused;
3. The operation of the rigid landfill is greatly influenced by weather, part of dangerous wastes cannot be buried in a short period after warehouse entry and are temporarily stored, the ton bags are corroded by the dangerous wastes, the load cannot be borne possibly, and in the hoisting and transferring process, the ton bags are cracked, and the dangerous wastes are scattered;
4. After the ton bags are hoisted into the cells of the rigid landfill, the ton bags cannot be unhooked directly, and the ton bags need to be manually placed into the cells for unhooking.
Disclosure of utility model
The utility model aims to solve the technical problems that: how to solve the safety problem and the environmental problem in the prior landfill process, a safe hoisting device for feeding in a rigid landfill is provided.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The safe hoisting device for feeding in the rigid landfill comprises a crane sleeve and a crane hook which are used for realizing hoisting respectively, wherein an automatic unhooking hook is arranged below the crane hook, and one end of the automatic unhooking hook is heavy and the other end is light;
The lifting device comprises a lifting device body, wherein the lifting device body is a cylinder body with openings at the upper part and the lower part, and a supporting plate is hinged at the bottom of the lifting device body; the ton bag is positioned in the hoisting device body;
the traveling crane sleeve is connected with one end of a first steel wire rope, and the other end of the first steel wire rope is fixed on the hoisting device body;
One end of the supporting plate, which is not hinged, is fixedly connected with one end of a second steel wire rope, and the other end of the second steel wire rope sequentially penetrates through the inner cavity of the lifting device body and the ton bag hanging strip on the ton bag and then is connected to the automatic unhooking lifting hook.
The crane lifting hook is provided with a closed buckle, a connecting ring is arranged in the crane lifting hook, the connecting ring is connected with an automatic unhooking lifting hook, the automatic unhooking lifting hook is an opening lifting hook, one end of the opening lifting hook is provided with a balancing weight, and the other end of the opening lifting hook is not balanced.
The hoisting device body is of a cylindrical structure welded by Q235 steel plates.
The bottom of the lifting device body is hollow, the supporting frames are arranged around the top of the lifting device body, lifting lugs are arranged on the supporting frames, and the other ends of the first steel wire ropes are fixedly connected to the lifting lugs.
The inner wall of the lifting device body is provided with a unpowered roller.
Two supporting plates are hinged to the bottom of the lifting device body, one corner of each supporting plate is fixedly connected with one end of a second steel wire rope, and the other end of the second steel wire rope penetrates through the inner cavity of the lifting device body from the middle gap of the unpowered roller.
A second steel wire rope penetrating through the inner cavity of the lifting device body is provided with a steel wire buckle.
Compared with the prior art, the utility model has the following beneficial effects:
1. The bottom of the device is provided with a supporting plate to prevent the ton bag from suddenly falling off due to unhooking of the ton bag hanging belt or ton bag damage;
2. the four walls of the device are provided with the rollers, so that the friction is less, and the lifting/descending of the device is convenient;
3. The automatic unhooking device is arranged between the driving lifting hook and the device, so that automatic unhooking can be realized, and manual operation is reduced.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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.
As shown in fig. 1, a safe hoisting device for loading in a rigid landfill comprises a crane sleeve 1 and a crane hook 2 which are used for realizing hoisting respectively, wherein an automatic unhooking hook 3 is arranged below the crane hook 2, and one end of the automatic unhooking hook 3 is heavy and the other end is light. It should be noted that, the traveling crane sleeve 1 and the traveling crane hook 2 are respectively connected with respective hoisting mechanisms, and the hoisting mechanisms can respectively bring the traveling crane sleeve 1 or the traveling crane hook 2 up and down. During assembly, the crane hook 2 can be connected with a hoisting steel wire rope, and the hoisting steel wire rope is positioned in the crane sleeve 1. The automatic unhooking lifting hook 3 has a heavy end and a light end, and under normal conditions, the heavy end is arranged at the lower end, and the lighter end is arranged at the upper part; after the weight is hung on the automatic unhooking lifting hook 3, the automatic unhooking lifting hook 3 normally operates, and after the weight falls, the automatic unhooking lifting hook 3 is not stressed, and at the moment, the heavy end sags, so that automatic unhooking is realized. When the structure is realized, the traveling crane lifting hook 2 is provided with a closed buckle, a connecting ring is arranged in the traveling crane lifting hook 2, the connecting ring is connected with the automatic unhook lifting hook 3, and the closed buckle prevents the automatic unhook lifting hook 3 from falling. The automatic unhooking lifting hook 3 is an opening lifting hook, one end of the opening lifting hook is provided with a balancing weight, and the other end of the opening lifting hook is not balanced, so that one end of the automatic unhooking lifting hook 3 is heavy and the other end is light.
The utility model also comprises a hoisting device body 4, wherein the hoisting device body 4 is a cylinder body with openings at the upper and lower parts, and a supporting plate 6 is hinged at the bottom of the hoisting device body 4; the ton bag 9 is positioned in the lifting device body 4.
The traveling crane sleeve 1 is connected with one end of a first steel wire rope 7, and the other end of the first steel wire rope 7 is fixed on the hoisting device body 4.
One non-hinged end of the supporting plate 6 is fixedly connected with one end of a second steel wire rope 8, and the other end of the second steel wire rope 8 sequentially penetrates through the inner cavity of the lifting device body 4 and the ton bag hanging belt 10 on the ton bag 9 and then is connected to the automatic unhooking lifting hook 3.
Further, the hoisting device body 4 is of a cylindrical structure with the periphery welded by Q235 steel plates, so that the periphery of the device is sealed by the steel plates, and the situation that powder dangerous waste is blown away due to strong wind in the operation process is prevented.
Further, an unpowered roller 5 is provided on the inner wall of the hoist body 4.
Further, the bottom of the lifting device body 4 is hollow, the supporting frames 11 are arranged around the top, lifting lugs are arranged on the supporting frames 11, and the other ends of the first steel wire ropes 7 are fixedly connected to the lifting lugs.
Further, two supporting plates 6 are hinged to the bottom of the lifting device body 4, one corner of each supporting plate 6 is fixedly connected with one end of a second steel wire rope 8, and the other end of the second steel wire rope 8 penetrates through the inner cavity of the lifting device body 4 from the middle gap of the unpowered roller 5.
Further, a steel wire buckle 12 is arranged on the second steel wire rope 8 penetrating through the inner cavity of the lifting device body 4, and after unhooking, the second steel wire rope 8 falls off along the lifting device body 4.
The working process of the utility model is as follows:
1. Crane lifts by crane, lifts by crane driving sleeve 1 at first for driving sleeve 1 pulls first wire rope 7, drives holistic hoist device body 4 and lifts by crane.
2. The lifting device body 4 moves to the upper part of the ton bag 9 to be lifted, slowly falls down, the unpowered roller 5 is mounted on the inner wall of the lifting device body 4, friction can be reduced, the lifting device body 4 is convenient to lift/descend, and at the moment, the supporting plate 6 is in a vertical state, namely the supporting plate 6 is opened.
3. When the lifting device body 4 descends to the bottom, an operator acts to enable the other end of the second steel wire rope 8 to penetrate through four ton bag hanging strips 10 of the ton bag and finally hang on the automatic unhooking lifting hook 3. In normal times, one end of the second steel wire rope 8 is fixed on the bottom supporting plate 6, one end of the second steel wire rope penetrates through the lifting device body 4, and the second steel wire rope is hung on the automatic unhooking lifting hook 3 after penetrating through the ton bag hanging belt 10 at the upper part.
4. The lifting mechanism of the travelling crane lifting hook 2 acts, the second steel wire rope 8 is tensioned by the automatic unhooking lifting hook 3, at the moment, the first steel wire rope 7 is not stressed, the bottom supporting plate 6 is upwards supported to lift the bottom of the ton bag 9, and the ton bag 9 is prevented from suddenly falling off due to unhooking of the ton bag hanging belt or ton bag damage in operation. The number of the bottom supporting plates 6 is two, and four second steel wire ropes 8 are respectively fixed at four corners.
4. After the lifting is carried out to the unit cell to be buried, the crane lifting hook 2 is lowered, after the lifting falls to the bottom, the automatic unhooking lifting hook 3 is under the action of gravity, one end of the balancing weight is sunk, the automatic unhooking lifting hook 3 automatically falls off the second steel wire rope 8, the bottom supporting plate 6 has no traction force, the supporting plate 6 slides downwards to be loosened, and the ton bag 9 automatically settles.
5. And hoisting the traveling crane sleeve 1 again, pulling in the first steel wire rope 7, and separating the hoisting device body 4 from the ton bag 9 to realize the unloading function.
The automatic unhooking hook 3 in the utility model can realize automatic unhooking and reduce manual operation.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.
Claims (7)
1. A safe hoist device for rigid landfill material loading, its characterized in that: the lifting device comprises a crane sleeve (1) and a crane lifting hook (2) which are used for realizing lifting respectively, wherein an automatic unhooking lifting hook (3) is arranged below the crane lifting hook (2), and one end of the automatic unhooking lifting hook (3) is heavy and the other end is light;
The lifting device further comprises a lifting device body (4), wherein the lifting device body (4) is a cylinder body with openings at the upper part and the lower part, and a supporting plate (6) is hinged at the bottom of the lifting device body (4); the ton bag (9) is positioned in the lifting device body (4);
The traveling sleeve (1) is connected with one end of a first steel wire rope (7), and the other end of the first steel wire rope (7) is fixed on the hoisting device body (4);
one end of a supporting plate (6) which is not hinged is fixedly connected with one end of a second steel wire rope (8), and the other end of the second steel wire rope (8) sequentially penetrates through the inner cavity of the lifting device body (4) and the ton bag hanging strip (10) on the ton bag (9) and then is connected to the automatic unhook lifting hook (3).
2. A safety lifting device for loading of a rigid landfill according to claim 1, wherein: the crane lifting hook (2) is provided with a closed buckle, a connecting ring is arranged in the crane lifting hook (2), the connecting ring is connected with an automatic unhooking lifting hook (3), the automatic unhooking lifting hook (3) is an opening lifting hook, one end of the opening lifting hook is provided with a balancing weight, and the other end of the opening lifting hook is not balanced.
3. A safety lifting device for loading of a rigid landfill according to claim 1, wherein: the hoisting device body (4) is of a cylindrical structure welded by Q235 steel plates.
4. A safety lifting device for loading of a rigid landfill according to claim 1, wherein: the bottom of the lifting device body (4) is hollow, a supporting frame (11) is arranged around the top, a lifting lug is arranged on the supporting frame (11), and the other end of the first steel wire rope (7) is fixedly connected to the lifting lug.
5. A safety lifting device for loading of a rigid landfill according to claim 1, wherein: an unpowered roller (5) is arranged on the inner wall of the lifting device body (4).
6. The safe hoisting device for loading of a rigid landfill according to claim 5, wherein: two supporting plates (6) are hinged to the bottom of the lifting device body (4), one corner of each supporting plate (6) is fixedly connected with one end of a second steel wire rope (8), and the other end of the second steel wire rope (8) penetrates through an inner cavity of the lifting device body (4) from an intermediate gap of the unpowered roller (5).
7. A safety lifting device for loading of a rigid landfill according to claim 1, wherein: a second steel wire rope (8) penetrating through the inner cavity of the lifting device body (4) is provided with a steel wire buckle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602040.0U CN220845065U (en) | 2023-09-25 | 2023-09-25 | Safe hoisting device for feeding in rigid landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602040.0U CN220845065U (en) | 2023-09-25 | 2023-09-25 | Safe hoisting device for feeding in rigid landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220845065U true CN220845065U (en) | 2024-04-26 |
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ID=90785675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602040.0U Active CN220845065U (en) | 2023-09-25 | 2023-09-25 | Safe hoisting device for feeding in rigid landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220845065U (en) |
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2023
- 2023-09-25 CN CN202322602040.0U patent/CN220845065U/en active Active
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