Hoisting structure of large direct-current deicing device

Abstract

The utility model relates to the technical field of direct-current ice melting devices, and discloses a hoisting structure of a large direct-current ice melting device, which comprises a shell, a box door is hinged to the front side surface of the shell, L-shaped fixing plates are fixedly connected to the left side and the right side of the bottom surface of the shell, and hoisting plates are fixedly connected to the surfaces of the sides, far away from the shell, of the L-shaped fixing plates. The surface of the side, away from the L-shaped fixing plate, of the lifting plate is fixedly connected with a limiting plate, the outer side of the lifting plate is sleeved with a lifting rope, the outer side of the lifting rope is provided with a limiting unit, and the lower side of the surface of the side, away from the shell, of the L-shaped fixing plate is in threaded connection with a bolt. According to the utility model, through the cooperation of the L-shaped fixing plate, the hoisting plate, the limiting plate, the hoisting rope, the limiting unit and the bolt, when the shell needs to be hoisted, the situation that the top of the device bears tensile force when the large-scale direct-current ice melting device is hoisted, so that the whole device is deformed is avoided in a manner of supporting and hoisting the bottom of the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to direct current ice melting device technical field especially, relates to a hoisting structure of large -scale direct current ice melting device. BACKGROUND

[0002] Large -scale direct current ice melting device is a kind of technical device using direct current to melt transmission line icing, by introducing direct current into ice body, the interaction between ice and direct current is utilized, the chemical bond in ice body is broken, the purpose of melting ice is reached, in the process of installing large -scale direct current ice melting device, the way of hoisting is needed to move large -scale direct current ice melting device, generally by the lifting structure set up on the hook connecting device, hoist is used to hoist the device.

[0003] The large -scale direct current ice melting device of existing is hoisted, generally a plurality of lifting rings are installed on the top surface of the device in advance, after being connected with the lifting ring using hook, the device is hoisted by crane, and the weight of the hoisting object to be moved can be ensured by selecting suitable crane model, has enough rated load capacity, and can keep stable.

[0004] And the lifting structure in the actual use process, the self weight of large -scale direct current ice melting device is larger, when the device is hoisted by the lifting ring installed on the top surface, the gravity pressure of large -scale direct current ice melting device is concentrated on the lifting ring itself and the connecting place between the lifting ring and the top surface of the device, when the device itself is produced, if the top wall thickness is set thinner, there is the risk of causing the deformation of the top of the device when hoisting, which can affect the strength of the device as a whole, therefore, a hoisting structure of large -scale direct current ice melting device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a hoisting structure of large -scale direct current ice melting device, which aims at improving the risk of causing the deformation of the top of the device when hoisting the device directly through the lifting ring set on the top surface of the large -scale direct current ice melting device in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a hoisting structure of large -scale direct current ice melting device, including the casing, the front surface of the casing is hinged with the box door, the bottom surface of the casing is fixedly connected with L type fixed plate on the left and right sides, the side surface of the L type fixed plate away from the casing is fixedly connected with the lifting plate, the side surface of the lifting plate away from the L type fixed plate is fixedly connected with the limiting plate, the outside of the lifting plate is sleeved with the lifting rope, the outside of the lifting rope is provided with the limiting unit, the limiting unit acts on the lifting rope sleeved on the outside of the lifting plate for limiting, the side surface of the L type fixed plate away from the casing is screw connected with the bolt on the lower side.

[0007] As a further description of the above technical solutions:

[0008] The outer side surface of the shell is fixedly connected with a fixing frame, and the inside of the fixing frame is rotatably connected with a rotating roller.

[0009] As a further description of the above technical solutions:

[0010] The limiting unit comprises a hanging rod, the hanging rod is fixedly connected to the outer side surface of the shell, one end of the hanging rod away from the shell is fixedly connected with a round plate, and the middle part of the lifting rope is sleeved with a U-shaped hook.

[0011] As a further description of the above technical solutions:

[0012] The U-shaped hook is fixedly connected to the outer wall of the shell at one end close to the shell, and the hanging rod is arranged in the inside of the lifting rope.

[0013] As a further description of the above technical solutions:

[0014] The L-shaped fixing plates fixedly connected to the left and right sides of the bottom of the shell are arranged in a mirror image structure, and the two L-shaped fixing plates arranged in a mirror image structure are fixedly connected through a connecting plate.

[0015] As a further description of the above technical solutions:

[0016] The inner wall of the L-shaped fixing plate is completely matched with the outer side of the shell.

[0017] As a further description of the above technical solutions:

[0018] The area of the limiting plate is greater than that of the lifting plate, and the bottom of the lifting plate is arranged in a circular arc structure.

[0019] As a further description of the above technical solutions:

[0020] The bolt is located directly below the limiting plate.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a lifting device for large direct current ice melting device, which comprises a shell, a lifting rope, a limiting unit and a bolt, wherein the shell is provided with an L-shaped fixing plate and a lifting plate.

[0023] 2、The utility model discloses, through the cooperation of fixed frame and rotating roller that is set, can change the angle position of the top end of the lifting rope when the hook connects the lifting rope, and the friction force when the lifting rope moves is converted into rolling friction, avoid the friction of the upper end edge of the shell body, cause the wear and tear of the lifting rope, influence the service life of lifting rope. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall schematic view of the hoisting structure of the large -scale direct current ice melting device that the utility model proposes;

[0025] Figure 2 It is the schematic diagram of the bottom view of the hoisting structure of the large -scale direct current ice melting device that the utility model proposes;

[0026] Figure 3 It is the schematic diagram of the L type fixed plate, the hoisting plate, the limiting plate and the bolt of the hoisting structure of the large -scale direct current ice melting device that the utility model proposes;

[0027] Figure 4 It is the schematic diagram of the L type fixed plate, the hoisting plate, the limiting plate and the bolt of the hoisting structure of the large -scale direct current ice melting device that the utility model proposes; Figure 1 Part A.

[0028] Legend:

[0029] 1, shell;2, box door;3, L type fixed plate;4, hoisting plate;5, limiting plate;6, lifting rope;61, hanging rod;62, round plate;63, U type hook;7, bolt;8, connecting plate;9, fixed frame;10, rotating roller. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Refer to Figures 1-2The utility model provides a kind of hoisting structure of large direct current ice melting device, including shell 1, the front surface of shell 1 is hinged with box door 2, the bottom surface left and right sides of shell 1 are all fixedly connected with L type fixed plate 3, L type fixed plate 3 can drive shell 1 synchronous movement when moving, L type fixed plate 3 can enhance the overall strength of shell 1, L type fixed plate 3 fixedly connected with the bottom left and right sides of shell 1 is mirror image structure setting, two mirror image structure settings are fixedly connected between L type fixed plate 3 by connecting plate 8, the quantity of L type fixed plate 3 is four, four L type fixed plate 3 are fixedly connected at the bottom four corners of shell 1, can ensure the stability of shell 1 when hoisting shell 1, the inner wall of L type fixed plate 3 is mutually adhered with the outside of shell 1 completely, when L type fixed plate 3 is hoisted upwards, can drive shell 1 synchronous movement, simultaneously, L type fixed plate 3 can hold up shell 1, avoid when hoisting large direct current ice melting device, device top bearing tension, lead to device overall deformation, L type fixed plate 3 is fixedly connected with hoisting plate 4 on the side surface away from shell 1, hoisting plate 4 can drive L type fixed plate 3 synchronous movement when moving.

[0032] Referring to Figures 2-4 Hoisting plate 4 is fixedly connected with limit plate 5 on the side surface away from L type fixed plate 3, the area of limit plate 5 is greater than hoisting plate 4, the outside of hoisting plate 4 is sleeved with lifting rope 6, lifting rope 6 is connected in head and tail, and it is annular setting as a whole, the bottom of hoisting plate 4 is arc structure setting, when lifting rope 6 is connected with hook and is hoisted, can be hoisted by hoisting plate 4 and L type fixed plate 3 and hold up shell 1 as a whole, reduce the damage suffered by large direct current ice melting device in hoisting process, the arc structure of the bottom of hoisting plate 4 can reduce the abrasion of lifting rope 6, can prolong the service life of lifting rope 6, and limit plate 5 can limit lifting rope 6, avoid lifting rope 6 from hoisting plate 4 in hoisting process to lead to hoisting failure.

[0033] The outer side of the lifting rope 6 is provided with a limiting unit, the limiting unit comprises a hanging rod 61, the hanging rod 61 is fixedly connected to the outer side surface of the shell 1, the hanging rod 61 is arranged inside the lifting rope 6, when the lifting rope 6 is installed to the outer side of the lifting plate 4 but is not used immediately, the upper end of the lifting rope 6 can be hung and held outside the hanging rod 61 for limiting, the vertical state of the whole lifting rope 6 is maintained, the hanging rod 61 is fixedly connected with a circular plate 62 at the end away from the shell 1, the circular plate 62 can limit the lifting rope 6 hung outside the hanging rod 61, so that the end of the lifting rope 6 is prevented from being separated from the hanging rod 61 to cause looseness and affect use, a U-shaped hook 63 is arranged outside the middle part of the lifting rope 6, one end of the U-shaped hook 63 close to the shell 1 is fixedly connected with the outer wall of the shell 1, when the lifting rope 6 is installed to the outer side of the lifting plate 4, the upper end of the lifting rope 6 can pass through the U-shaped hook 63, at this time, the U-shaped hook 63 can limit the middle part of the lifting rope 6, the stability of the whole lifting rope 6 is improved, a bolt 7 is screw-connected to the lower side of the surface of the side of the L-shaped fixed plate 3 away from the shell 1, the bolt 7 is located directly below the limiting plate 5, when the lifting rope 6 is installed to the outer side of the lifting plate 4, the bolt 7 can be screwed into the L-shaped fixed plate 3, at this time, the bolt 7 can limit the bottom of the lifting rope 6, so that the lifting rope 6 is prevented from being loosened during being pulled to directly leave the limiting plate 5.

[0034] Referring to Figure 1 and Figure 4 , the outer side surface of the shell 1 is fixedly connected with a fixing frame 9, the fixing frame 9 is rotatably connected with a rotating roller 10, the number and position of the fixing frame 9 and the rotating roller 10 are matched with the L-shaped fixed plate 3, when the top end of the lifting rope 6 is connected with the hook, the top end of the lifting rope 6 is driven to the center of the upper side of the shell 1, the rotating roller 10 can limit the lifting rope 6, and convert the friction force of the lifting rope 6 during movement into rolling friction force, so that the lifting rope 6 is prevented from being rubbed with the edge of the upper end of the shell 1 to cause wear of the lifting rope 6 and affect the service life of the lifting rope 6.

[0035] Working principle: when the shell 1 needs to be hoisted, the lifting rope 6 can be sleeved outside the hoisting plate 4, the upper end of the lifting rope 6 is hung outside the hanging rod 61 through the U-shaped hook 63, the lifting rope 6 is limited as a whole, then the bolt 7 is screwed into the L-shaped fixed plate 3 to limit the bottom end of the lifting rope 6, so that the lifting rope 6 cannot be separated from the hoisting plate 4, then when the lifting ropes 6 around the shell 1 are all installed, the hook can be connected with the top end of the lifting rope 6, and the crane is started to hoist the shell 1, during the lifting and moving of the shell 1, the L-shaped fixed plate 3 and the connecting plate 8 can support the bottom of the shell 1, improve the stability during hoisting of the shell 1, avoid the deformation of the device caused by the bearing tension on the top of the device during hoisting of the large direct current ice melting device, after hoisting, the bolt 7 can be unscrewed to release the limitation of the lifting rope 6, so that the lifting rope 6 can be taken down for repeated use, at the same time, the L-shaped fixed plate 3 and the connecting plate 8 can support the bottom of the shell 1 after the shell 1 is hoisted to the required position, prevent the water on the ground from directly contacting the shell 1, and play a waterproof and moisture-proof role.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A hoisting structure of a large-scale DC ice melting device, comprising a shell (1), characterized in that: The front side surface of the shell (1) is hinged with a box door (2), and the left and right sides of the bottom surface of the shell (1) are fixedly connected with L-shaped fixing plates (3), and the side surface of the L-shaped fixing plate (3) away from the shell (1) is fixedly connected with a hanging plate (4), and the side surface of the hanging plate (4) away from the L-shaped fixing plate (3) is fixedly connected with a limiting plate (5), and the outer side of the hanging plate (4) is provided with a hanging rope (6), and the outer side of the hanging rope (6) is provided with a limiting unit, and the limiting unit acts to limit the hanging rope (6) arranged on the outer side of the hanging plate (4), and the lower side of the side surface of the L-shaped fixing plate (3) away from the shell (1) is threadedly connected with a bolt (7).

2. The hoisting structure of a large-scale DC ice melting device according to claim 1, characterized in that: The outer surface of the shell (1) is fixedly connected to a fixing frame (9), and the interior of the fixing frame (9) is rotatably connected to a roller (10).

3. The hoisting structure of a large DC ice melting device according to claim 1, characterized in that: The limiting unit comprises a hanging rod (61), the hanging rod (61) is fixedly connected to the outer surface of the shell (1), the end of the hanging rod (61) away from the shell (1) is fixedly connected to a circular plate (62), and a U-shaped hook (63) is sleeved on the outer side of the middle part of the hanging rope (6).

4. The hoisting structure of a large-scale DC ice melting device according to claim 3, characterized in that: One end of the U-shaped hook (63) close to the housing (1) is fixedly connected to the outer wall of the housing (1), and the hanging rod (61) is arranged inside the hanging rope (6).

5. The hoisting structure of a large DC ice melting device according to claim 1, characterized in that: The L-shaped fixing plates (3) fixedly connected on the left and right sides of the bottom of the shell (1) are arranged in a mirror-image structure, and the two L-shaped fixing plates (3) arranged in a mirror-image structure are fixedly connected via a connecting plate (8).

6. The hoisting structure of a large DC ice melting device according to claim 1, characterized in that: The inner wall of the L-shaped fixing plate (3) is completely in contact with the outer side of the shell (1).

7. The hoisting structure of a large DC ice melting device according to claim 1, characterized in that: The area of ​​the limiting plate (5) is larger than that of the hanging plate (4), and the bottom of the hanging plate (4) is arranged in an arc-shaped structure.

8. The hoisting structure of a large DC ice melting device according to claim 1, characterized in that: The bolt (7) is located directly below the limiting plate (5).

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