Adjustable device for a hoisting apparatus in a confined space and method of use

Abstract

The present application belongs to the technical field of hoisting equipment of metallurgical production line, more particularly, especially relates to a kind of adjustable device and use method of hoisting equipment in restricted space.The adjustable device includes hoisting device, fixing device, adjusting device and lifting rope, the side of fixing device is provided with hoisting device, adjusting device is fixed on fixing device, and hoisting device can be moved along adjusting device to adjust hoisting range, and lifting rope is arranged on hoisting device to complete the lifting of mechanical equipment.The present application has the advantages and positive effects that: by using the above technical scheme, the large-angle, low-distance unsafe hoisting form of steel wire rope in the prior art is replaced, the combined adjustable hoisting device for directly disassembling and assembling equipment can carry out the installation and disassembly of large equipment in the restricted space, improve the safety of construction and the efficiency of rapid equipment replacement in production process, and can be repeatedly used to improve the economic practicability of hoisting device.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of metallurgical production line hoisting equipment, more specifically, especially relates to a adjustable device of hoisting equipment in a limited space and a using method. BACKGROUND

[0002] In the metallurgical industry, in order to save energy and reduce emissions, achieve the corresponding national carbon neutralization target, reduce construction cost, improve efficiency, fully utilize the structure of the plant, usually optimize the design of the plant structure to realize, so that the installation position of part of the mechanical equipment is very small to the net height of the crane in the plant, and the low-distance unsafe hoisting method such as steel wire rope is often used in the limited space of the plant, and the hoisting in the limited space of the plant is prone to unhooking and other safety risks, which threatens the safety of the construction personnel. SUMMARY

[0003] To solve the above technical problems, the present application provides a technical field of metallurgical production line hoisting equipment, more specifically, especially relates to a adjustable device of hoisting equipment in a limited space.

[0004] The technical scheme adopted by the present application is: a adjustable device of hoisting equipment in a limited space, comprising a hoisting device, a fixing device, an adjusting device and a lifting rope, characterized by:

[0005] The fixing device comprises a rotating ring and a fixed lock, the rotating ring can rotate along the fixing device, and the fixed lock is arranged on one side of the rotating ring to limit the rotation of the rotating ring;

[0006] The hoisting device is connected to the rotating ring at one end and fixed on the fixing device;

[0007] The adjusting device is connected to the fixing device, the hoisting device is arranged in the adjusting device and can drive the hoisting device to rotate along the rotation range of the rotating ring;

[0008] The lifting rope is arranged at the opposite end of the end of the hoisting device connected to the rotating ring.

[0009] Further, the hoisting device is provided with a hoisting arm and a fixing buckle, the fixing buckle is arranged at one end of the hoisting arm and can connect the hoisting arm and the rotating ring, and the hoisting arm is not less than four and is arranged opposite to the side of the fixing device.

[0010] Further, the hoisting arm is provided with a bolt hole and a fixing bolt, the bolt hole can be placed in the adjusting device, and the fixing bolt is connected with the bolt hole to connect the hoisting arm and the adjusting device.

[0011] Further, the fixing device is provided with an ear lug cover arranged at the top of the fixing device.

[0012] Further, the fixing device is provided with a fixing rod, the ear lug cover is arranged at one end of the fixing rod, and the rotating ring and the fixing lock are arranged on the rod body of the fixing rod.

[0013] Further, the fixing device is provided with an end cover and a connecting bolt, the end cover is arranged at the opposite end of the fixing rod provided with the ear lug cover, and the connecting bolt can connect the end cover and the ear lug cover, so that the hoisting strength of the fixing device is improved.

[0014] Further, the rotating ring comprises a first rotating ring and a second rotating ring and is arranged between the ear lug cover and the end lug.

[0015] Further, the adjusting device is provided with a circular arc-shaped rod body, a sliding groove is arranged on the circular arc-shaped rod body, the hoisting arm can be fixed in the sliding groove through the fixing bolt and the bolt hole and can move along the sliding groove.

[0016] Further, two sections of the circular arc-shaped rod body are provided with connecting rods, and the circular arc-shaped rod body can be connected and fixed with the fixing rod through the connecting rods.

[0017] Further, a use method of an adjustable device of a hoisting equipment in a limited space, characterized in that the steps of the method comprise:

[0018] The hoisting device is installed outside the fixing device;

[0019] The hoisting rope is arranged on the hoisting device;

[0020] The adjusting device is connected with the fixing device, the hoisting device is arranged in the adjusting device, and the hoisting device can move on the adjusting device to adjust the hoisting position.

[0021] The present application has the advantages and positive effects that: due to the above technical scheme, the large-angle and low-distance unsafe hoisting form of the steel wire rope in the prior art is replaced, the combined adjustable hoisting device for directly disassembling and assembling the equipment can perform the installation and disassembly work of the large equipment in the limited space, the safety of construction and the efficiency of rapid replacement of the equipment in the production process are improved, the economic practicability of the hoisting device is improved by repeated use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a side view structural schematic diagram of an embodiment of the present application;

[0023] Figure 2 is a top view structural schematic diagram of an embodiment of the present application;

[0024] Figure 3 is a hoisting device structure schematic diagram of the embodiment of the present application;

[0025] Figure 4 is a fixing device structure schematic diagram of the embodiment of the present application;

[0026] Figure 5 is a lifting lug cover structure schematic diagram of the embodiment of the present application;

[0027] Figure 6 is a rotating wheel structure schematic diagram of the embodiment of the present application;

[0028] Figure 7 is an application schematic diagram of the embodiment of the present application;

[0029] Figure 8 is an application top view schematic diagram of the embodiment of the present application;

[0030] In the figure:

[0031] 1, hoisting device 2, fixing device 3, adjusting device

[0032] 4, hoisting arm 5, fixing bolt 6, bolt hole

[0033] 7, fixing buckle 8, fixing rod 9, lifting lug cover

[0034] 10, end cover 11, connecting bolt cap 12, connecting bolt

[0035] 13, rotating wheel 14, fixing lock 15, lifting lug cap

[0036] 16, lifting rope 17, sliding groove 18, hoisting object DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of the technology of the known structure is omitted to avoid unnecessary confusion of the concept of the present application.

[0038] The embodiments of the present application are described below in combination with the drawings.

[0039] In the description of the embodiments of the present application, it should be understood that the terms "top", "bottom", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0040] Figure 1 The structural schematic diagram of an embodiment of the present application is shown, which specifically shows the structure of the embodiment. The embodiment relates to an adjustable device of hoisting equipment in a limited space. Since hooks cannot realize the movement and adjustment of equipment in a small space or a limited space, when hoisting mechanical equipment in a limited space, if the existing technology is used to directly hoist the mechanical equipment by a steel wire rope, the steel wire rope has a too large included angle at this time, which is prone to cause the safety risk of unhooking, and when the space is limited, it is not easy to find a suitable specification of the steel wire rope and facilitate the placement of the mechanical equipment. Therefore, the embodiment of the present application is adopted, the hoisting direction of the hoisting device is adjusted by the cooperation of the adjusting device and the hoisting device to prevent the construction danger caused by the breaking of the steel wire rope due to a large angle.

[0041] An adjustable device of hoisting equipment in a limited space, as shown in Figures 1-7 , comprises a hoisting device 1, a fixing device 2, an adjusting device 3 and a hoisting rope 16; as shown in Figures 1-2 , the hoisting device 1 and the adjusting device 3 are arranged on the side of the fixing device 2, the hoisting device 1 is connected with the adjusting device 3, and the hoisting device 1 can rotate along the adjusting device 3 with the fixing device 2 as the base point.

[0042] As shown in Figure 3As shown, the hoisting device 1 comprises a hoisting arm 4, a fixing bolt 5, a bolt hole 6 and a fixing buckle 7, wherein the hoisting arm 3 has and is not less than four, the fixing bolt 5 and the bolt hole 6 are arranged on the hoisting arm 3, the bolt hole 6 is arranged on the side of the main body of the hoisting arm 4, the fixing bolt 5 can be arranged in the bolt hole 6, the bolt hole 6 can be arranged in the adjusting device 3, and the hoisting arm 3 is fixed on the adjusting device 3 through the fixing bolt 5 and can move along the adjusting device 3; one end of the hoisting arm 4 is provided with the fixing buckle 7, the fixing buckle 7 can connect the hoisting arm 4 with the fixing device 2 and fix the hoisting arm 4 on the fixing device 2; in some feasible embodiments, the hoisting arm 4 is arranged as a telescopic hoisting rod, which can be used for hoisting mechanical equipment in different construction conditions by adjusting the length of the hoisting arm 4.

[0043] As shown in Figure 4 As shown, the fixing device 2 comprises a fixing rod 8, an ear cap 9, an end cap 10, a connecting bolt cap 11, a connecting screw 12, a rotating wheel 13 and a fixing lock 14, wherein the fixing rod 8 is arranged as a smooth steel pipe in this embodiment, the fixing rod 8 is arranged as a cylinder, the ear cap 9 and the end cap 10 are arranged at both ends of the fixing rod 8 respectively, as shown in Figure 5 As shown, the ear cap 9 is provided with an ear cap 15, the ear cap 15 is used for fixing the fixing device 2, the hoisting device 1 and the adjusting device 3 on the hook, the end cap 10 and the ear cap 9 are connected through the connecting bolt 12 and the connecting bolt cap 11, and in this embodiment, the ear cap 9 and the end cap 10 are both provided with four bolt hole holes, which are used for placing the connecting bolt 12 and fixing the connecting bolt 12 between the ear cap 9 and the end cap 10 through the connecting bolt cap 11, the ear cap 9, the end cap 10 and the connecting bolt 12, the connecting bolt cap 11 are arranged in a way that four supporting columns cooperate with the fixing rod 8 to share the hoisting pressure, improve the fixing strength and the hoisting pressure resistance of the fixing device 2, and ensure the smooth implementation of the construction.

[0044] As shown in Figure 6As shown, the rotating wheel 13 in this embodiment includes a first rotating wheel and a second rotating wheel, both of which are arranged on the fixed rod 8 between the lug end 9 and the end cover 10, can rotate along the fixed rod 8, the first rotating wheel is arranged on the side close to the lug end 9, and the second rotating wheel is arranged on the side close to the end cover 10; both the first rotating wheel and the second rotating wheel are provided with a fixed ring and an inner ring, and a plurality of lock holes are arranged on the inner ring, the fixed ring is arranged at the outermost side of the first rotating wheel and the second rotating wheel, is used for being connected with the fixing buckle arranged on the lifting arm 4 to fix the lifting arm 4 on the fixing device, and can drive the movement of the lifting device 1 along with the rotation of the rotating wheel 13, the inner ring is arranged at the contact position of the rotating wheel 13 and the fixed rod 8, can rotate along the fixed rod 8 and drive the rotation of the fixed ring; the fixed lock 14 is arranged on the fixed rod 8, in this embodiment, is arranged on the fixed rod 8 by welding, the fixed lock 14 is provided with a retractable lock buckle, the position of the retractable lock buckle can correspond to the position of each lock hole and is consistent in size, by the extension of the retractable lock buckle, the retractable lock buckle can be lifted into the lock hole to limit the rotation of the rotating wheel 13, and the retraction of the retractable lock buckle can move out of the lock hole, so that the rotating wheel 13 can continue to rotate.

[0045] As shown in the figure, Figure 8 The adjusting device 3 includes a circular arc-shaped rod body, both ends of the circular arc-shaped rod body are connected and fixed with the fixed rod 8 through connecting rods, a sliding groove 17 with the same length as the rod body is arranged at the rod body of the circular arc-shaped rod body, the bolt hole 6 arranged on the lifting arm 4 can correspond to the position of the sliding groove 17 and be connected through the fixing bolt 5, and in this embodiment, the radius of the circular arc-shaped rod body is consistent with the radius of the fixed rod 8, when the rotating wheel 13 drives the rotation of the lifting arm 4, the lifting arm 4 can rotate along the sliding groove 17 at the circular arc-shaped rod body, and the adjusting device 3 improves the adjustable range of the lifting arm 4 and strengthens the support strength of the lifting arm 4.

[0046] As shown in the figure, Figures 7-8 After the connection and installation of the lifting device 1, the fixing device 2 and the adjusting device 3 are completed, the lifting ropes 16 are arranged at the opposite end of the end connected with the fixing device 2 of the lifting arm 4, the lifting hooks are fixed at the lug cap 15, each lifting rope 16 is connected with a mechanical equipment, after the adjustment of the rotating wheel 13 and the adjusting device 3, the positions of the lifting ropes 16 remain consistent, the angle of the lifting rope 16 will not be enlarged due to rotation, safe lifting is realized, and when the mechanical equipment is placed, the position of the lifting arm 4 is adjusted to adjust the placement direction of the mechanical equipment.

[0047] The adjustable lifting machine for lifting mechanical equipment can reduce the load of the factory building through optimized design in the early construction period, achieve the economic effect of energy saving and environmental protection, and speed up the maintenance and replacement progress in the construction period and the production period, ensure the production safety, continuously create value, and have remarkable benefits.

[0048] The above detailed description of the embodiments of the present application is only preferred embodiments of the present application, and should not be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. An adjustable device for hoisting equipment in a confined space, comprising a hoisting device, a fixing device, an adjusting device and a hoisting rope, characterized in that: the fixing device comprises a rotating wheel and a fixing lock, the rotating wheel is rotatable along the fixing device, and the fixing lock is arranged on one side of the rotating wheel to limit the rotation of the rotating wheel; the hoisting device is connected to the rotating wheel at one end and fixed on the fixing device; the adjusting device is connected to the fixing device, and the hoisting device is arranged in the adjusting device and can drive the hoisting device to rotate along the rotation range of the rotating wheel; the hoisting rope is arranged at the opposite end of the hoisting device connected to the rotating wheel; the hoisting device is provided with hoisting arms and a fixing buckle, the fixing buckle is arranged at one end of the hoisting arm and can connect the hoisting arm to the rotating wheel, and the hoisting arm is not less than four and is arranged opposite to the side of the fixing device; the hoisting arm is provided with a bolt hole and a fixing bolt, the bolt hole can be placed in the adjusting device, and the fixing bolt is connected to the bolt hole to connect the hoisting arm to the adjusting device; the fixing device is provided with a lifting lug cover arranged at the top of the fixing device; the fixing device is provided with a fixing rod, the lifting lug cover is arranged at one end of the fixing rod, and the rotating wheel and the fixing lock are arranged on the rod body of the fixing rod; the adjusting device is provided with a circular arc-shaped rod body, a sliding groove is arranged on the circular arc-shaped rod body, and the hoisting arm can be fixed in the sliding groove through the fixing bolt and the bolt hole and can move along the sliding groove; two sections of the circular arc-shaped rod body are provided with a connecting rod, and the circular arc-shaped rod body can be connected and fixed to the fixing rod through the connecting rod; wherein the fixing rod is a smooth steel pipe. The fixing device is provided with an end cover and a connecting bolt, the end cover is arranged at the opposite end of the fixing rod provided with the lifting lug cover, the connecting bolt can connect the end cover and the lifting lug cover, and the hoisting strength of the fixing device can be improved. The rotating wheel comprises a first rotating wheel and a second rotating wheel, wherein the first rotating wheel and the second rotating wheel are arranged on the fixing rod and located between the lifting lug end and the end cover. The method comprises the following steps: installing the hoisting device outside the fixing device; arranging the hoisting rope on the hoisting device; connecting the adjusting device to the fixing device, arranging the hoisting device in the adjusting device, and allowing the hoisting device to move on the adjusting device to adjust the hoisting position. ​ ​ ​ ​ ​ 2. The adjustable device of a hoisting apparatus within a confined space according to claim 1, characterized in that: ​ 3. The adjustable device of a hoisting apparatus within a confined space according to claim 2, wherein: ​ 4. A method of using the adjustable device of a hoisting apparatus in a confined space as defined in claim 1, characterized in that, ​ ​ ​ ​

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