Special hoisting tool for granary appliances and articles

Abstract

The utility model relates to the technical field of carrying devices, in particular to a special hoisting tool for granary appliances and supplies, which comprises a gantry crane and a tray, four corners of the tray are fixedly connected with hoisting ropes, the top ends of the four hoisting ropes are fixedly connected with hoisting lugs, the bottom of the tray is fixedly provided with a U-shaped frame, the bottom of the U-shaped frame is hinged with a bottom plate, and the bottom of the U-shaped frame is hinged with the bottom plate. Hooks are hinged to the bottoms of the two sides of the U-shaped frame, positioning blocks are fixedly connected to the two sides of the bottom of the bottom plate, positioning shafts are fixedly connected to one sides of the positioning blocks, and the outer surfaces of the positioning shafts are sleeved with the hooks. The device has the advantages that the walkway plate is placed in the U-shaped frame, related detection equipment is placed in the tray, then the tray and the U-shaped frame are descended to the grain surface in the squat silo through the electric hoist, then the detection equipment is taken down from the tray, the walkway plate is taken out from the U-shaped frame, manual carrying is not needed, and therefore manpower is saved; and the climbing ladder is safer to climb up and down.

Description

Technical Field

[0001] The utility model relates to the technical field of handling devices, and particularly relates to a special hoisting tool for granary appliances and supplies. Background Technique

[0002] A shallow silo, also known as a low silo, is a cylindrical above-ground granary with a ratio of silo height to diameter less than 1.5. The inspection passage of the shallow silo is located at the top, and its space is narrow. There is a certain distance between the inlet and the top surface of the grain in the shallow silo. When inspecting the grain, it is necessary to climb down through the vertical ladder on the side wall of the inlet to enter the shallow silo. When inspecting the grain, related equipment and supplies such as a sampler, a ventilator, phosphine drugs, and a walkway board are required. The in-and-out operations of these equipment and supplies and the out-of-silo operation of taking grain samples all require relevant staff to carry them with them or be passed by multiple staff members on the ladder in turn. The problems of manual operation are as follows: one is that it consumes a lot of manpower; the other is that when the equipment is carried on the body, when climbing up and down the ladder, the back-and-forth shaking of the equipment will affect the movement of the limbs of the inspectors, thus there are certain safety hazards. Content of the Utility Model

[0003] The purpose of the utility model aims to solve at least one of the technical defects described in the background technique.

[0004] Therefore, an object of the utility model is to provide a special hoisting tool for granary appliances and supplies, aiming to solve the problems that when inspecting grain in the prior art, inspection supplies and appliances rely on manual entry into the silo, which consumes a lot of manpower and has safety hazards.

[0005] To achieve the above object, an embodiment of one aspect of the utility model provides a special hoisting tool for granary appliances and supplies, including a gantry crane and a tray. Suspension ropes are fixedly connected to the four corners of the tray. The tops of the four suspension ropes are fixedly connected with suspension ears. A U-shaped frame is fixedly installed at the bottom of the tray. A bottom plate is hinged to the bottom of the U-shaped frame. Hooks are hinged to the bottoms of both sides of the U-shaped frame. Positioning blocks are fixedly connected to both sides of the bottom of the bottom plate. A positioning shaft is fixedly connected to one side of the positioning block. The hook is sleeved on the outer surface of the positioning shaft. A stop rod is clamped to the front side of the U-shaped frame.

[0006] Preferably, according to any of the above solutions, insertion shafts are fixedly connected to the four corners of the top of the U-shaped frame. Thin shafts are fixedly connected to the tops of the insertion shafts. Limit blocks are fixedly connected to the tops of the thin shafts. Insertion holes are opened at the four corners of the tray. A chute is fixedly connected to the inside of the tray. A sliding rod is slidably connected to the inside of the chute. A U-shaped groove is opened at one end of the sliding rod.

[0007] Compared with the prior art, the advantages and beneficial effects of the utility model are as follows:

[0008] 1. By placing the walkway plate into the U-shaped frame and arranging the relevant detection equipment on the tray, then lowering the tray and the U-shaped frame to the grain surface in the shallow silo by an electric hoist, and then removing the detection equipment from the tray and the walkway plate from the U-shaped frame, manual carrying is not required, thus saving manpower and being safer when climbing up and down the ladder.

[0009] 2. When unloading the walkway plate, after the bottom plate lands on the grain surface in the shallow silo, rotate the hook to completely disengage it from the positioning shaft. At this time, raise the tray by the electric hoist, and the bottom plate will open, so that the walkway plate will all slide down, thus achieving the purpose of facilitating the unloading of the walkway plate.

[0010] 3. The U-shaped frame is easy to disassemble and assemble. Therefore, when the walkway plate does not need to be transported, the U-shaped frame can be disassembled, and only the necessary supplies and tools are transported through the tray, making it more portable.

[0011] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0013] Figure 1 is a schematic structural diagram of the present utility model.

[0014] Figure 2 is the present utility model Figure 1 The enlarged schematic structural diagram of part A in.

[0015] Figure 3 is the schematic structural diagram of the tray and the U-shaped frame in the first embodiment of the present utility model.

[0016] Figure 4 is the schematic structural diagram of the retaining bar of the present utility model.

[0017] Figure 5 is the schematic structural diagram of the tray and the U-shaped frame in the second embodiment of the present utility model.

[0018] Figure 6 is the present utility model Figure 5 The enlarged schematic structural diagram of part B in.

[0019] Wherein: 1. Gantry crane, 11. Cross beam, 12. Electric hoist, 13. Connecting sleeve, 14. Supporting leg, 2. Tray, 21. Suspension rope, 22. Suspension ear, 23. U-shaped frame, 24. Bottom plate, 25. Hook, 26. Positioning block, 27. Positioning shaft, 28. Positioning plate, 29. Sunk groove, 3. Stop bar, 31. Card slot, 4. Insertion shaft, 41. Thin shaft, 42. Limit block, 43. Insertion hole, 5. Slide groove, 51. Slide bar, 52. U-shaped groove. Detailed implementation manners

[0020] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0022] The present invention provides a special hoisting tool for grain storage appliances and supplies.

[0023] Embodiment 1:

[0024] Such as Figures 1-4As shown in the figure, it includes a gantry crane 1 and a tray 2. The gantry crane 1 includes a crossbeam 11. An electric hoist 12 is slidably connected to the outer surface of the crossbeam 11. Connecting sleeves 13 are fixedly installed at both ends of the crossbeam 11. Support legs 14 are fixedly connected to the bottom of the connecting sleeves 13. Hoisting ropes 21 are fixedly connected to the four corners of the tray 2. The tops of the four hoisting ropes 21 are fixedly connected with lifting lugs 22 for connecting with the hooks on the electric hoist 12. A U-shaped frame 23 is fixedly installed at the bottom of the tray 2. A bottom plate 24 is hinged to the bottom of the U-shaped frame 23. Hooks 25 are hinged to the bottoms on both sides of the U-shaped frame 23. Positioning blocks 26 are fixedly connected to both sides of the bottom of the bottom plate 24. A positioning shaft 27 is fixedly connected to one side of the positioning block 26. The hook 25 is sleeved on the outer surface of the positioning shaft 27. The hook 25 fixes the bottom plate 24 through the positioning shaft 27. Rotate the hook 25 to disengage the hook 25 from the positioning shaft 27, and the bottom plate 24 can be rotated to open the bottom of the U-shaped frame 23. A retaining rod 3 is clamped on the front side of the U-shaped frame 23. Positioning plates 28 are fixedly connected to both sides of the front of the U-shaped frame 23. A counterbore 29 is opened at the top of the positioning plate 28. Card slots 31 are fixedly connected to the bottoms of both ends of the retaining rod 3. The retaining rod 3 is clamped inside the counterbore 29 through the card slots 31, which is convenient for the disassembly and assembly of the retaining rod 3, and the retaining rod 3 will not fall off during the lifting process of the U-shaped frame 23.

[0025] Embodiment 2:

[0026] As Figures 5-6 shown, on the basis of Embodiment 1, insertion shafts 4 are fixedly connected to the four corners of the top of the U-shaped frame 23. A thin shaft 41 is fixedly connected to the top of the insertion shaft 4. A limit block 42 is fixedly connected to the top of the thin shaft 41. Insertion holes 43 are opened at the four corners of the tray 2. The insertion shaft 4, the thin shaft 41 and the limit block 42 can be inserted into the insertion holes 43, and the thin shaft 41 and the limit block 42 penetrate above the insertion holes 43. A sliding groove 5 is fixedly connected inside the tray 2. A sliding rod 51 is slidably connected inside the sliding groove 5. A U-shaped groove 52 is opened at one end of the sliding rod 51. The width of the U-shaped groove 52 is equal to the diameter of the thin shaft 41. The sliding rod 51 is sleeved on the outer surface of the thin shaft 41 through the U-shaped groove 52. The top surface of the sliding rod 51 abuts against the bottom of the limit block 42, so as to achieve the purpose of fixedly installing the U-shaped frame 23 at the bottom of the tray 2.

[0027] The working principle of the present utility model is as follows: When in use, the gantry crane 1 is erected above the bin inlet of the grain inspection room. The tray 2 is suspended on the hook of the electric hoist 12 through the lifting lug 22. Then, relevant equipment for detecting grains can be placed above the tray 2. Remove the retaining rod 3 upwards, and then multiple walkway plates can be vertically arranged side by side inside the U-shaped frame 23. After the walkway plates are arranged, the retaining rod 3 is stuck in the positioning plate 28, thus preventing the problem that the walkway plates skew to one side and slide out of the U-shaped frame 23. Then, the tray 12 is lowered by the electric hoist 12. After the bottom plate 24 lands on the grain surface in the silo, the detection equipment can be removed from the tray 2. When removing the walkway plates, by rotating the hook 25 to disengage it from the positioning shaft 27, and then raising the tray 2, at this time the bottom plate 24 opens, and the walkway plates will slide down;

[0028] When discharging from the bin, relevant equipment and supplies such as the sampler, ventilator, phosphine medicine, walkway plates, etc., as well as the grain samples taken are placed on the tray 2. The hook 25 is sleeved on the surface of the positioning shaft 27. Then, the walkway plates are vertically arranged side by side inside the U-shaped frame 23, and the retaining rod 3 is stuck in the positioning plate 28. The operator can climb to the grain inspection room through the vertical ladder at the bin inlet. At this time, by operating the electric hoist 12, the tray 2 and the U-shaped frame 23 can be hoisted into the grain inspection room.

[0029] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0030] 1. By placing the walkway plates into the U-shaped frame 23 and placing the relevant detection equipment in the tray 2, then lowering the tray 2 and the U-shaped frame 23 to the grain surface in the silo by the electric hoist 12, and then removing the detection equipment from the tray 2 and removing the walkway plates from the U-shaped frame 23, there is no need for manual carrying, thus saving manpower and being safer when climbing up and down the ladder.

[0031] 2. By hinging the bottom plate 24 to the bottom of the U-shaped frame 23, when unloading the walkway plates, after the bottom plate 24 lands on the grain surface in the silo, the grain supports the bottom plate 24. The top of the bottom plate 24 fits with the bottom of the U-shaped frame 23. At this time, the positioning shaft 27 disengages upwards from the groove part of the hook 25, and then the hook 25 can be rotated to completely disengage it from the positioning shaft 27. At this time, by raising the tray 2 by the electric hoist 12, the bottom plate 24 will open, so that all the walkway plates will slide down, thus achieving the purpose of facilitating the unloading of the walkway plates.

[0032] 3. The U-shaped frame 23 is inserted into the jack 43 through the insertion shaft 4, the thin shaft 41 and the limit block 42. Then, by sliding the slide bar 51, the U-shaped groove 52 is sleeved on the surface of the thin shaft 41, so as to fixedly install the U-shaped frame 23 at the bottom of the tray 2. This design facilitates the disassembly and assembly of the U-shaped frame 23. Therefore, when the transportation walkway plate is not needed, the U-shaped frame 23 can be disassembled, and only the relevant supplies and utensils are transported through the tray 2, making it more portable.

Claims

1. A special hoisting tool for granary appliances and supplies, comprising a gantry crane (1) and a pallet (2), characterized in that, At the four corners of the tray (2), suspension ropes (21) are fixedly connected. At the top ends of the four suspension ropes (21), suspension lugs (22) are fixedly connected. At the bottom of the tray (2), a U-shaped frame (23) is fixedly installed. At the bottom of the U-shaped frame (23), a bottom plate (24) is hinged. At the bottoms of both sides of the U-shaped frame (23), hooks (25) are hinged. At the two sides of the bottom of the bottom plate (24), positioning blocks (26) are fixedly connected. At one side of the positioning block (26), a positioning shaft (27) is fixedly connected. The hook (25) is sleeved on the outer surface of the positioning shaft (27). At the front side of the U-shaped frame (23), a retaining rod (3) is snap-fitted.

2. The special hoisting tool for granary appliances and supplies according to claim 1, characterized in that The gantry crane (1) includes a cross beam (11), and an electric hoist (12) is slidably connected to the outer surface of the cross beam (11).

3. A special lifting tool for granary appliances and supplies according to claim 2, characterized in that, At both ends of the cross beam (11), connection sleeves (13) are fixedly installed. At the bottom of the connection sleeve (13), support legs (14) are fixedly connected.

4. A special lifting tool for granary appliances and supplies according to claim 1, characterized in that, At both sides of the front surface of the U-shaped frame (23), positioning plates (28) are fixedly connected. At the top of the positioning plate (28), a counterbore (29) is formed.

5. A special lifting tool for granary appliances and supplies according to claim 4, characterized in that, At the bottoms of both ends of the retaining rod (3), clamping grooves (31) are fixedly connected. The retaining rod (3) is snap-fitted into the inside of the counterbore (29) through the clamping grooves (31).

6. A special lifting tool for granary appliances and supplies according to any one of claims 1-5, characterized in that, At the four corners of the top of the U-shaped frame (23), insertion shafts (4) are fixedly connected. At the top end of the insertion shaft (4), a thin shaft (41) is fixedly connected. At the top end of the thin shaft (41), a limiting block (42) is fixedly connected. At the four corners of the tray (2), insertion holes (43) are formed.

7. A special lifting tool for granary appliances and supplies according to claim 6, characterized in that, Inside the tray (2), a sliding groove (5) is fixedly connected. Inside the sliding groove (5), a sliding rod (51) is slidably connected. At one end of the sliding rod (51), a U-shaped groove (52) is formed.

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