Hoisting device for boiler component installation

Abstract

The utility model discloses a hoisting device for installing boiler components, and relates to the technical field of hoisting. The device comprises a pulling plate, the pulling plate is rotatably connected with an indicating mechanism, the indicating mechanism comprises a telescopic rod, one end of the telescopic rod is rotatably connected with a support through a damping rotating shaft, and the top and the bottom of the support are fixedly connected with laser emitters through clamps. The lifting device can adapt to boiler components of different specifications and shapes, universality and practicability of the lifting device are improved, laser can accurately project the edge positions of the boiler components through the combination of the L-shaped support and the laser transmitter, clear visual indication is provided for operators, and in the lifting process, the lifting device is convenient to use and high in practicability. An operator can accurately judge the position and the edge of the boiler component according to laser indication on the ground, so that subsequent positioning work is facilitated, and dangerous areas can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting technical field, concretely is a kind of hoisting device of boiler component installation. BACKGROUND

[0002] The original meaning of pot refers to the water container heated on fire, and furnace refers to the place where fuel is burned. The boiler component includes two parts, pot and furnace. The hot water or steam generated in the boiler component can directly provide the required heat energy for industrial production and people's life. It can also be converted into mechanical energy through a steam power device, or converted into electrical energy through a generator. The boiler component that provides hot water is called hot water boiler component, mainly used for life, and also used in a small amount in industrial production. The boiler component that generates steam is called steam boiler component, commonly referred to as boiler component, mainly used in thermal power plants, ships, locomotives and industrial enterprises.

[0003] The existing hoisting device for boiler component installation is generally a crane or a winch. When hoisting the boiler component, the steel wire rope is first hung on the hook, then the other end of the steel wire rope is tied to the boiler component, and then the boiler component is hoisted and moved to the appropriate position to complete the installation. However, there is a lack of indication of the position of the boiler component during hoisting and transportation, which requires the operator to look up to determine the position of the boiler component and then issue instructions. However, in strong light, the operator's eyes will be dry, affecting the accuracy of the dispatching instructions. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a hoisting device for boiler component installation to solve the technical problem that the operator's eyes will be dry in strong light, affecting the accuracy of the dispatching instructions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hoisting device for boiler component installation, comprising a pull plate, the pull plate is rotatably connected with an indicating mechanism, the indicating mechanism comprises a telescopic rod, one end of the telescopic rod is rotatably connected with a bracket through a damping shaft, the top and bottom of the bracket are fixedly connected with a laser emitter through a clamp.

[0006] By adopting the above technical scheme, the indicating mechanism rotatably connected on the pull plate can be flexibly adjusted in position and angle. The telescopic rod in the indicating mechanism allows the operator to adjust the length according to the actual size and shape of the boiler component, ensuring that different hoisting requirements are met.

[0007] Further, the bracket is in "L" shape structure, and the two ends of the bracket are fixedly connected with magnets.

[0008] By adopting the technical scheme, the "L" shaped structure of the support can provide a stable support platform for the laser emitter, and ensures that the laser emitter can always keep correct position and angle during hoisting, so as to accurately project the edge position of the boiler component.

[0009] Further, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0010] By adopting the technical scheme, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0011] Further, the rotating rod and the sliding rod are slidingly connected, and the rotating rod and the sliding rod are fixed by a pin.

[0012] By adopting the technical scheme, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0013] Further, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0014] By adopting the technical scheme, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0015] Further, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0016] By adopting the technical scheme, the telescopic rod comprises a rotating rod and a sliding rod, and the rotating rod and the pull plate are rotationally connected.

[0017] In summary, the present application mainly has the following advantages:

[0018] 1、The utility model discloses a through setting instruction mechanism, ensure that hoisting device can adapt to different specifications and shape's boiler component, improved its versatility and practicality, through the combination of " L " shape support and laser emitter, make laser can project the edge position of boiler component accurately, provide clear visual indication for operator, in hoisting process, operator can according to the laser indication on the ground, accurately judge the position and edge of boiler component, this not only helps the positioning work of subsequent, can effectively avoid dangerous area to greatly improve the safety in the hoisting process of boiler component.

[0019] 2、The utility model discloses a through setting magnet, make operator can easily stow the length of telescopic rod when not needing using instruction mechanism or needing reducing its occupied space, through adjusting telescopic rod, can reduce the volume of whole instruction mechanism to improve its portability and storage efficiency, through rotating two telescopic rods, make support can contact each other, and utilize the attraction characteristic of magnet and form fixed, avoid the damage of collision or swing during transportation or storage. DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0022] Figure 3 It is the utility model Figure 1 The structure schematic diagram of enlarged portion in A of the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic diagram of the utility model embodiment two.

[0024] In the drawing: 1, pull plate;2, instruction mechanism;21, telescopic rod;211, rotating rod;212, sliding rod;213, bolt;22, support;23, laser emitter;25, clamp;22, support;24, magnet;23, laser emitter. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used to explain the utility model only, and cannot be understood as limiting the utility model.

[0026] The embodiments of the utility model will be described below according to the overall structure of the utility model. Embodiment one:

[0027] A kind of hoisting device of boiler component installation, such as Figures 1-4As shown, including the pull plate 1, the pull plate 1 is rotatably connected with the indicating mechanism 2, the indicating mechanism 2 includes telescopic rod 21, one end of telescopic rod 21 is rotatably connected with the bracket 22 through the damping pivot, the top and bottom of the bracket 22 are fixedly connected with the laser emitter 23 through the clamp 25, the telescopic rod 21 end rotatably connected with the bracket 22, and the bracket 22 fixedly connected with the laser emitter 23 through the clamp 25, together constitute an accurate indicating system, the laser emitted by the laser emitter 23 can form a clear horizontal line projection on the ground, accurately indicate the edge position of the boiler component, so as to help the operator to avoid the dangerous area, ensure the safety of the lifting process.

[0028] Referring to Figure 1 、 Figure 2 and Figure 3 , the telescopic rod 21 includes rotating rod 211 and sliding rod 212, the rotating rod 211 is rotatably connected with the pull plate 1, and the rotating rod 211 is connected with the pull plate 1 as a fixed end, which provides a solid support for the telescopic rod 21; and the sliding rod 212 can slide inside the rotating rod 211 to adjust the length, so as to ensure that the laser emitter 23 can always accurately project the edge position of the boiler component.

[0029] Referring to Figure 1 、 Figure 2 and Figure 3 , the rotating rod 211 and the sliding rod 212 are slidably connected, the rotating rod 211 and the sliding rod 212 are fixed by the pin 213, the rotating rod 211 and the sliding rod 212 are fixed by the pin 213, which ensures the stability and reliability of the telescopic rod 21 after adjusting the length, prevents them from sliding or separating during the lifting process, so as to ensure that the laser emitter 23 can always accurately project the edge position of the boiler component.

[0030] Referring to Figure 1 、 Figure 2 and Figure 3 , the indicating mechanism 2 is provided with two groups, each group of indicating mechanism 2 includes two indicating mechanism 2, the two groups of indicating mechanism 2 are symmetrically arranged, the symmetric indicating mechanism 2 can evenly distribute the weight and pressure of the lifting device, prevent shaking or tilting caused by uneven weight or uneven stress.

[0031] Referring to Figure 1 、 Figure 2 and Figure 3The laser emitter 23 is provided with a plurality of glass cylindrical mirrors for forming horizontal lines, the plurality of laser emitters 23 are all powered by the battery, the laser emitters 23 can continuously and stably work in the hoisting process, and the laser emitters 23 are also provided with the glass cylindrical mirrors for forming horizontal lines, so that the laser can be refracted and diffused through the glass cylindrical mirrors, horizontal line projection is formed to be more uniform and clear, and the indication accuracy and readability are further improved.

[0032] The implementation principle of the utility model is: first, according to the size and shape of the boiler component, the length of telescopic rod 21 is rotated and adjusted, and is fixed through bolt 213, then, the support 22 of '' L '' structure of one end of telescopic rod 21 is rotated, it is ensured that support 22 can cross the maximum range of boiler component, and the laser emitter 23 is fixedly connected through clamp 25 on the top and bottom of support 22, and its switch is opened, so that it starts to emit laser, horizontal line projection is formed on the ground through glass cylindrical mirror, and the edge position of boiler component is clearly indicated, subsequently, the boiler component is hoisted by using crane through pull plate 1, and according to the laser indication on the ground, the position and edge of boiler component are accurately judged, subsequent positioning and danger area avoidance are carried out, finally, after the boiler component is moved to the predetermined installation position, the boiler component is slowly lowered, and the lowering of the boiler component is guided through laser indication, so that the boiler component is stably placed on the installation position, then the switch of laser emitter 23 is closed, the connection between hoisting device and crane is disconnected, and the installation work of boiler component is completed, during the whole process, the hoisting device provides clear visual indication for the operator, and the safety and accuracy in the hoisting process of boiler component are improved. Embodiment two:

[0033] Reference Figure 1 Figure 2 Figure 3 Figure 4 The support 22 is '' L '' structure, the both ends of support 22 are fixedly connected with magnet 24, when the indicating mechanism 2 is not needed or the occupied space needs to be reduced, the operator can easily adsorb two supports 22 together by using the adsorption characteristics of magnet 24, so as to form fixation, thereby conveniently storing and transporting the hoisting device.

[0034] The implementation principle of the utility model is: first, the length of telescopic rod 21 is retracted, and two telescopic rods 21 are rotated, so that the support 22 can be contacted and fixed through the adsorption of magnet 24, and the space occupied by the indicating mechanism 2 is reduced.

[0035] The parts not involved in the utility model are same as or can be realized by the prior art, and too much description is not made here.

[0036] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A hoisting device for boiler component installation, characterized by: Including pull plate (1), the pull plate (1) is rotatably connected with indicating mechanism (2), the indicating mechanism (2) includes telescopic link (21), one end of telescopic link (21) is rotatably connected with support (22) through damping pivot, the top and bottom of support (22) are both fixedly connected with laser emitter (23) through clamp (25).

2. A hoisting arrangement for boiler component installation according to claim 1, characterised in that: The support (22) is "L" shaped structure, both ends of the support (22) are fixedly connected with magnet (24).

3. The hoisting arrangement for boiler component installation according to claim 1, characterized in that: The telescopic link (21) includes rotating rod (211) and sliding rod (212), the rotating rod (211) is rotatably connected with pull plate (1).

4. A hoisting arrangement for boiler component installation according to claim 3, characterised in that: The rotating rod (211) and sliding rod (212) are slidably connected, and the rotating rod (211) and sliding rod (212) are fixed by a latch (213).

5. The hoisting arrangement for boiler component installation according to claim 1, characterized in that: The indicating mechanism (2) is provided with two groups, each group of the indicating mechanism (2) includes two indicating mechanisms (2), and two groups of the indicating mechanism (2) are symmetrically arranged.

6. The hoisting arrangement for boiler component installation according to claim 1, characterized in that: The laser emitter (23) is provided with a plurality of laser emitters (23), a plurality of laser emitters (23) are powered by a battery, and the laser emitter (23) is provided with a glass cylindrical mirror for forming a horizontal line.

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