Multi-functional garbage crane

CN224754058UActive Publication Date: 2026-09-15BEIJING SHOUGANG ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202521691136.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-09-15
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

[0003]垃圾堆放在垃圾池内过程中可以将垃圾中的水分挤压出来,通过垃圾池排水口排出,由于垃圾池排水口堵塞频次较高,因此垃圾池极易积水,导致入炉垃圾含水率升高,影响焚烧炉运行工况,常用的方法是将水泵放入垃圾池中,将垃圾池中的水抽出,弊端有三个方面,一是垃圾池内存在有毒有害气体,下泵过程存在人员坠落、中毒窒息等安全风险,二是下泵位置多为卸料门附近,无法实现垃圾池所有区域的下泵,三是垃圾吊移动过程中易与水泵发生碰撞,因此,我们提出一种多功能垃圾吊

Benefits of technology

[0012] This invention features a water pump positioned at the center of a garbage grabber. When water accumulates in the garbage pit, the grabber is lowered into the area with the most water, and the pump removes the water. As the grabber moves, water can be pumped from all areas of the garbage pit, avoiding the safety risks associated with manual pumping and the collision between the pump and the grabber. An electromagnet is installed on the grabber bucket to separate ferrous metals from the garbage when the grabber comes into contact with the garbage. Once the garbage is in a fixed area, the electromagnet is demagnetized, and the metal is unloaded into a fixed position.

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Abstract

The utility model relates to garbage treatment technical field discloses a multifunctional garbage crane, including the seat of crane, the longitudinal section of seat of crane is set up and shows the work shape, the upper end and the lower end of seat of crane all are set up with a plurality of recesses that show the through setting, all rotatory mounting have hydraulic cylinders in the recess on the seat of crane, the telescopic end of hydraulic cylinder all is equipped with the grab bucket, the one end rotatory mounting of grab bucket is in the recess below, the bottom end of seat of crane is set up with the cavity, the inside side end fixed mounting of cavity has the water pump, the output end of water pump and the outside of seat of crane are open and shut, the opening end of cavity is equipped with the filter piece, technical effect is in the garbage crane central position setting water pump, when the garbage pool ponding, will put garbage crane into the area that ponding is more, uses the water pump to draw ponding, along with the movement of garbage crane, can realize the pumping work of garbage pool each area, avoids the safety risk that exists in manual pumping and the problem that water pump and garbage crane collide.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment technology, specifically a multi-functional waste crane. Background Technology

[0002] The function of the garbage crane is to grab and drop garbage by hydraulically opening and closing the grab bars and lifting the steel wire rope at the top of the garbage crane. It is used for grabbing, stacking and feeding garbage into the garbage pit of the garbage incineration plant.

[0003] During the process of placing garbage in the garbage pit, the water in the garbage can be squeezed out and discharged through the garbage pit's drain outlet. However, due to the high frequency of blockage at the garbage pit's drain outlet, the garbage pit is prone to water accumulation, leading to an increase in the moisture content of the garbage entering the furnace and affecting the incinerator's operating conditions. The commonly used method is to place a water pump into the garbage pit to pump out the water. However, this method has three drawbacks: first, there are toxic and harmful gases in the garbage pit, and there are safety risks such as personnel falling, poisoning, and suffocation during the pumping process; second, the pumping location is mostly near the unloading gate, making it impossible to pump into all areas of the garbage pit; and third, the garbage crane is prone to collision with the water pump during movement. Therefore, we propose a multi-functional garbage crane. Utility Model Content

[0004] This utility model provides the following technical solution: a multifunctional garbage crane, including a base, the longitudinal section of which is I-shaped, and multiple through grooves are provided at the upper and lower ends of the base. Hydraulic cylinders are rotatably installed in the grooves on the base, and grab buckets are provided at the telescopic ends of the hydraulic cylinders. One end of the grab bucket is rotatably installed in the lower groove. A cavity is provided at the bottom of the base, and a water pump is fixedly installed on the inner side of the cavity. The output end of the water pump communicates with the outside of the base, and a filter is provided at the opening end of the cavity.

[0005] Preferably, each grab bucket has an internal side opening with a mounting groove, and an electromagnet is fixedly installed on the internal side of the mounting groove. The longitudinal cross-sectional shape of the electromagnet is adapted to the longitudinal cross-sectional shape of the bottom of the grab bucket.

[0006] Preferably, the filter element includes a frame, which is located inside the cavity. The inner side of the frame is provided with multiple filter screens, and multiple mounting plates are fixedly installed on the outer surface of the frame. The bottom ends of the multiple mounting plates are slidably connected with fixing bolts, which are threaded to the bottom end of the hanging base.

[0007] Preferably, a frame two is fixedly installed on the outer surface of each filter screen, and multiple mounting plates two are fixedly installed on the side ends of each frame two. A fixing bolt two is slidably connected to the bottom end of each mounting plate two, and the fixing bolt two is threadedly connected to an edge. The edge is fixedly installed on the inner side end of the frame one.

[0008] Preferably, the number of the plurality of filter screens is two, and the pore size of the filter screen located at the bottom end is larger than the pore size of the filter screen located at the top end.

[0009] Preferably, the upper end of the hanging base is fixedly installed with multiple hanging ear plates, and the side ends of the multiple hanging ear plates are provided with multiple through hanging holes.

[0010] Preferably, ear plates are fixedly installed on both sides of the multiple grabs, and the longitudinal cross-sectional shape and size of each ear plate are adapted to the longitudinal cross-sectional shape and size of the grab.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention features a water pump positioned at the center of a garbage grabber. When water accumulates in the garbage pit, the grabber is lowered into the area with the most water, and the pump removes the water. As the grabber moves, water can be pumped from all areas of the garbage pit, avoiding the safety risks associated with manual pumping and the collision between the pump and the grabber. An electromagnet is installed on the grabber bucket to separate ferrous metals from the garbage when the grabber comes into contact with the garbage. Once the garbage is in a fixed area, the electromagnet is demagnetized, and the metal is unloaded into a fixed position. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is a cross-sectional structural diagram of the filter element of this utility model.

[0016] In the diagram: 1. Hanging base; 2. Groove; 3. Grab bucket; 4. Hydraulic cylinder; 5. Filter element; 51. Frame 1; 52. Mounting plate 1; 53. Fixing bolt 1; 54. Filter screen; 55. Edge; 56. Frame 2; 57. Mounting plate 2; 58. Fixing bolt 2; 6. Cavity; 7. Water pump; 8. Hanging ear plate; 81. Suspension hole; 9. Mounting groove; 10. Electromagnet; 11. Ear plate.

[0017] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a multi-functional garbage crane, including a lifting base 1, the longitudinal section of the lifting base 1 is I-shaped, the upper and lower ends of the lifting base 1 are provided with multiple through grooves 2, a hydraulic cylinder 4 is rotatably installed in each groove 2 on the lifting base 1, the telescopic end of the hydraulic cylinder 4 is provided with a grab bucket 3, one end of the grab bucket 3 is rotatably installed in the lower groove 2, the bottom end of the lifting base 1 is provided with a cavity 6, the inner side of the cavity 6 is fixedly installed with a water pump 7, the output end of the water pump 7 is connected to the outside of the lifting base 1, and the opening end of the cavity 6 is provided with a filter element 5.

[0020] In an optional embodiment: each grab bucket 3 has an installation groove 9 on its inner side, and an electromagnet 10 is fixedly installed on the inner side of the installation groove 9. The longitudinal cross-sectional shape of the electromagnet 10 is adapted to the bottom longitudinal cross-sectional shape of the grab bucket 3.

[0021] It should be noted that the electromagnet 10 generates magnetism when energized, and the magnetism disappears quickly after the power is turned off. It can separate ferrous metals from garbage when the garbage crane comes into contact with the garbage, and after reaching the fixed area, it is demagnetized and unloaded into the fixed position.

[0022] In an optional embodiment: the filter element 5 includes a frame 51 located inside the cavity 6. The inner side of the frame 51 is provided with a plurality of filter screens 54. A plurality of mounting plates 52 are fixedly installed on the outer surface of the frame 51. The bottom ends of the plurality of mounting plates 52 are slidably connected with fixing bolts 53, and the fixing bolts 53 are threadedly connected to the bottom end of the hanger 1.

[0023] It should be noted that the frame 51 can be removed from the hanger 1 for cleaning to ensure the filtration effect and service life of the filter screen 54.

[0024] In an optional embodiment: a frame 2 56 is fixedly installed on the outer surface of each filter screen 54, and multiple mounting plates 2 57 are fixedly installed on the side ends of the frame 2 56. The bottom end of the mounting plate 2 57 is slidably connected to a fixing bolt 2 58, and the fixing bolt 2 58 is threadedly connected to an edge 55, which is fixedly installed on the inner side end of the frame 1 51.

[0025] It should be noted that multiple filter screens 54 can be removed from frame 51 one by one for cleaning to ensure the filtration effect and service life of filter screens 54 and to prevent impurities from accumulating between two adjacent filter screens 54.

[0026] In an optional embodiment, the number of filters 54 is two, with the bottom filter 54 having a larger pore size than the top filter 54.

[0027] It should be noted that the bottom filter 54 will intercept large impurities larger than its own pore size. Medium-sized impurities can pass through the first layer but will be intercepted by the top filter 54, thus improving the filtration effect.

[0028] In an optional embodiment: a plurality of hanging ear plates 8 are fixedly installed on the upper end of the hanging base 1, and a plurality of hanging holes 81 are provided on the side ends of the plurality of hanging ear plates 8.

[0029] It should be noted that the entire hanging seat 1 can be suspended on a device whose movement trajectory can be adjusted through the hanging hole 81 opened on the ear plate 8.

[0030] In an optional embodiment: ear plates 11 are fixedly installed on both sides of multiple grab buckets 3, and the longitudinal cross-sectional shape and size of each ear plate 11 are adapted to the longitudinal cross-sectional shape and size of the grab bucket 3.

[0031] It should be noted that the ear plate 11 can increase the contact area between the grab bucket 3 and the garbage, grab more garbage, and reduce the amount of garbage falling out from the gaps between the grab buckets 3.

[0032] In practical use, the working principle of this utility model is as follows:

[0033] In use, the entire hanging base 1 can be suspended from the device whose movement trajectory can be adjusted via the hanging holes 81 on the hanging ear plate 8. When grabbing garbage, multiple hydraulic cylinders 4 are activated simultaneously with synchronized control paths. By extending or retracting the telescopic ends of the hydraulic cylinders 4, multiple grab buckets 3 gradually approach to grab the garbage, or the distance between the multiple grab buckets 3 increases to release the garbage. When the water in the garbage pit increases, connect a flexible drain pipe to the output end of the water pump 7, move the hanging base 1 to the area with more water, and then start the water pump 7. Pump 7 can drain the water inside. As the garbage crane moves, it can pump water from various areas of the garbage pit, avoiding the safety risks of manual pumping and the problem of collision between pump 7 and garbage crane. The bottom of cavity 6 is equipped with filter 5, so as to prevent garbage from being sucked into pump 7 and affecting the normal use of pump 7. At the same time, electromagnet 10 is embedded in grab bucket 3. When the electromagnet 10 is energized, it generates magnetism. When the power is disconnected, the magnetism will disappear quickly. It can separate ferrous metals in garbage when garbage crane comes into contact with garbage. After reaching the fixed area, it is demagnetized and unloaded into the fixed position.

[0034] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A multi-functional garbage crane, comprising a lifting base (1), characterized in that: The longitudinal section of the hanging base (1) is I-shaped. Multiple through grooves (2) are provided at the upper and lower ends of the hanging base (1). Hydraulic cylinders (4) are rotatably installed in the grooves (2) on the hanging base (1). Grab buckets (3) are provided at the telescopic ends of the hydraulic cylinders (4). One end of the grab buckets (3) is rotatably installed in the grooves (2) located below. A cavity (6) is provided at the bottom end of the hanging base (1). A water pump (7) is fixedly installed on the inner side of the cavity (6). The output end of the water pump (7) is connected to the outside of the hanging base (1). A filter element (5) is provided at the opening end of the cavity (6).

2. The multi-functional garbage crane according to claim 1, characterized in that: Each grab bucket (3) has an installation groove (9) on its inner side, and an electromagnet (10) is fixedly installed on the inner side of the installation groove (9). The longitudinal cross-sectional shape of the electromagnet (10) is adapted to the bottom longitudinal cross-sectional shape of the grab bucket (3).

3. A multi-functional garbage crane according to claim 1, characterized in that: The filter element (5) includes a frame (51) located inside the cavity (6). The inner side of the frame (51) is provided with multiple filter screens (54). Multiple mounting plates (52) are fixedly installed on the outer surface of the frame (51). The bottom ends of the multiple mounting plates (52) are slidably connected with fixing bolts (53). The fixing bolts (53) are threadedly connected to the bottom end of the hanging base (1).

4. A multi-functional garbage crane according to claim 3, characterized in that: Each of the filter screens (54) has a frame two (56) fixedly installed on its outer surface. Multiple mounting plates two (57) are fixedly installed on the side ends of the frame two (56). The bottom end of the mounting plate two (57) is slidably connected to a fixing bolt two (58). The fixing bolt two (58) is threadedly connected to an edge (55). The edge (55) is fixedly installed on the inner side end of the frame one (51).

5. A multi-functional garbage crane according to claim 3, characterized in that: The number of the plurality of filters (54) is two, with the filter (54) at the bottom having a larger aperture than the filter (54) at the top.

6. A multi-functional garbage crane according to claim 1, characterized in that: The upper end of the hanging base (1) is fixedly installed with multiple hanging ear plates (8), and the side ends of the multiple hanging ear plates (8) are provided with multiple through hanging holes (81).

7. A multi-functional garbage crane according to claim 1, characterized in that: Each of the grabs (3) has a lug plate (11) fixedly installed on both sides, and the longitudinal cross-sectional shape and size of each lug plate (11) are adapted to the longitudinal cross-sectional shape and size of the grab (3).