Evaporator hoist
Patent Information
- Application Number
- CN202522526746.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0003]本申请提供了一种蒸发器起吊装置,一定程度上改善了相关技术中蒸发器刚起吊时只有两个眼板甚至一个眼板受力,导致蒸发器顶板有变形风险的技术问题
本申请提供的一种蒸发器起吊装置中,通过采用对称结构的刚性安装板,并在其几何中心设置吊装板,同时使多个连接件围绕该中心呈中心对称分布。该结构确保了起吊时,吊绳的拉力通过安装板中心,并经由刚性的安装板均匀传递至各对称分布的连接件上,从而使得所有连接件均匀地分担载荷,有效避免了因局部受力过大而导致的蒸发器顶板变形风险,实现了平稳、安全的吊装。
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Figure CN224869675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment hoisting technology, and in particular to an evaporator hoisting device. Background Technology
[0002] The evaporator is a cylindrical shell that is transported to the factory horizontally. During installation and hoisting, it needs to be lifted vertically. However, the pipe opening is located at the center of the top, making it impossible to weld abutment plates for lifting. The conventional solution is to weld three abutment plates around the pipe opening. With the evaporator horizontal, shackles are attached to each plate, and it is first lifted to a vertical position before further hoisting. However, if the top plate of the evaporator is not thick enough, only two or even one abutment plate will bear the load during initial lifting, increasing the risk of deformation of the evaporator's top plate. Utility Model Content
[0003] This application provides an evaporator lifting device, which to some extent improves the technical problem in related technologies where only two or even one eye plate is subjected to force when the evaporator is first lifted, resulting in the risk of deformation of the evaporator top plate.
[0004] This application provides an evaporator lifting device for lifting an evaporator, the evaporator lifting device comprising: The mounting plate is a rigid plate and has a symmetrical structure. Multiple connectors are disposed on one side of the mounting plate, and the multiple connectors are centrally symmetrically distributed around the geometric center of the mounting plate; the connectors are used for detachable connection with the evaporator; A lifting plate is disposed on the side of the mounting plate opposite to the connector, and the lifting plate is located at the geometric center of the mounting plate. The lifting plate has lifting holes for installing shackles.
[0005] In some embodiments, the mounting plate has clearance space to allow clearance for components on top of the evaporator.
[0006] In some embodiments, the mounting plate includes a plurality of mounting portions, with an clearance space formed between two adjacent mounting portions; the plurality of mounting portions are provided in one-to-one correspondence with a plurality of connectors, and the connectors are disposed on the corresponding mounting portions.
[0007] In some embodiments, adjacent mounting portions are transitioned by rounded corners.
[0008] In some embodiments, the evaporator lifting device further includes a reinforcing member disposed on the side of the mounting plate opposite to the connector.
[0009] In some embodiments, the reinforcing member includes a plurality of reinforcing plates, and a plurality of mounting portions are disposed in a one-to-one correspondence with the plurality of reinforcing plates, with the reinforcing plates disposed on the corresponding mounting portions.
[0010] In some embodiments, multiple reinforcing plates are arranged around the lifting plate, and all of the multiple reinforcing plates are in contact with the lifting plate.
[0011] In some embodiments, the mounting plate includes three mounting portions.
[0012] In some embodiments, the connector includes two first eye plates disposed opposite each other, a second eye plate is provided on the top of the evaporator, the second eye plate is located between the two first eye plates, and the two first eye plates and the second eye plate are connected by fasteners.
[0013] In some embodiments, the fastener includes a connecting bolt and a connecting nut, the connecting bolt passing through connecting holes in two first eyeplates and a second eyeplate, and the connecting nut being screwed onto the connecting bolt and abutting against the first eyeplate.
[0014] The beneficial effects of this application are as follows: This application provides an evaporator lifting device that employs a symmetrical rigid mounting plate with a lifting plate at its geometric center, and multiple connecting parts are centrally symmetrically distributed around this center. This structure ensures that during lifting, the tension of the lifting rope passes through the center of the mounting plate and is evenly transmitted to each symmetrically distributed connecting part via the rigid mounting plate. This allows all connecting parts to evenly distribute the load, effectively avoiding the risk of evaporator top plate deformation due to excessive local stress, and achieving stable and safe lifting. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model.
[0016] Figure 1 A schematic diagram of the assembly of the evaporator lifting device and the evaporator provided in an embodiment of this application is shown.
[0017] Figure 2 It shows Figure 1 Top view.
[0018] Figure 3 It shows Figure 1 A schematic diagram of the lifting device for the evaporator.
[0019] Figure 4 It shows Figure 3 Top view.
[0020] Explanation of reference numerals in the attached figures: 10-Evaporator lifting device, 20-Evaporator, 21-Top component, 100-Mounting plate, 110-Mounting part, 200-Lifting plate, 300-Connector, 310-First eye plate, 400-Reinforcing member, 410-Reinforcing plate. Detailed Implementation
[0021] 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.
[0022] It should be noted that all directional indications in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, where there is no conflict, the technical solutions of various embodiments can be combined with each other, and such combined technical solutions are also within the protection scope claimed by this utility model.
[0025] The evaporator is a cylindrical shell that is transported to the factory horizontally. During installation and hoisting, it needs to be lifted vertically. However, the pipe opening is located at the center of the top, making it impossible to weld abutment plates for lifting. The conventional solution is to weld three abutment plates around the pipe opening. With the evaporator horizontal, shackles are attached to each plate, and it is first lifted to a vertical position before further hoisting. However, if the top plate of the evaporator is not thick enough, only two or even one abutment plate will bear the load during initial lifting, increasing the risk of deformation of the evaporator's top plate.
[0026] To improve the above-mentioned technical problems to a certain extent, this application provides an evaporator lifting device, which can effectively avoid the risk of deformation of the evaporator top plate caused by excessive local stress, and effectively ensure the evaporator from horizontal to vertical position and subsequent lifting work.
[0027] The embodiments of this application are described below with reference to the accompanying drawings: Please see Figure 1 and Figure 2 This application provides an evaporator lifting device 10 for lifting an evaporator 20. The evaporator lifting device 10 includes a mounting plate 100, a lifting plate 200, and multiple connecting members 300. The mounting plate 100 is a rigid plate, meaning it is made of a rigid material; specifically, the mounting plate 100 can be a steel plate. The mounting plate 100 has a symmetrical structure and a geometric center. Multiple connecting members 300 are disposed on one side of the mounting plate 100, and are centrally symmetrically distributed around the geometric center of the mounting plate 100. The connecting members 300 are used for detachable connection with the evaporator 20.
[0028] The lifting plate 200 is located on the side of the mounting plate 100 away from the connectors 300, and is situated at the geometric center of the mounting plate 100. The lifting plate 200 has lifting holes for installing shackles. After the shackles are installed on the lifting plate 200, the evaporator 20 can be lifted. It is understood that during the use of the evaporator lifting device 10, multiple connectors 300 are located on the side of the mounting plate 100 closest to the evaporator 20, while the lifting plate 200 is located on the side of the mounting plate 100 furthest from the evaporator 20.
[0029] The evaporator lifting device 10 provided in this embodiment employs a symmetrical rigid mounting plate 100, with a lifting plate 200 positioned at its geometric center. Multiple connecting members 300 are centrally symmetrically distributed around this center. Thus, during the lifting of the evaporator 20, the tension of the lifting ropes acts directly on the center of the mounting plate 100, and its rigid structure evenly distributes the load to each symmetrically arranged connecting member 300. Consequently, all connecting members 300 can share the lifting load evenly, effectively avoiding deformation of the evaporator 20's top plate due to localized stress concentration, thereby ensuring the stability and safety of the lifting process.
[0030] Please see Figure 1 and Figure 2 In some embodiments, since the mounting plate 100 is positioned above the evaporator 20 when the evaporator lifting device 10 is in use, and other components are located on the top of the evaporator 20, the mounting plate 100 has clearance space to avoid interference between the mounting plate 100 and the components on the top of the evaporator 20, so as to avoid the top component 21 of the evaporator 20.
[0031] Please see Figure 3 and Figure 4 In some embodiments, the mounting plate 100 includes a plurality of mounting portions 110, with a clearance space formed between two adjacent mounting portions 110; the plurality of mounting portions 110 are provided one-to-one with a plurality of connectors 300, and the connectors 300 are provided on the corresponding mounting portions 110.
[0032] The mounting portion 110 can be a plate-like structure. Adjacent mounting portions 110 can be arranged at an angle to create clearance space. Multiple mounting portions 110 are correspondingly arranged with multiple connectors 300. The connectors 300 are positioned on their respective mounting portions 110, ensuring even force distribution across the connectors 300. Specifically, the connectors 300 can be positioned on the side of the corresponding mounting portion 110 away from the lifting plate 200. Adjacent mounting portions 110 are connected by rounded corners. There can be three mounting portions 110, forming a symmetrical structure, making the overall shape of the mounting plate 100 approximately Y-shaped.
[0033] Please see Figure 3 and Figure 4 In some embodiments, the evaporator lifting device 10 further includes a reinforcing member 400, which is disposed on the side of the mounting plate 100 away from the connecting member 300 to improve the overall structural strength of the evaporator lifting device 10. Specifically, the reinforcing member 400 includes a plurality of reinforcing plates 410, and a plurality of mounting portions 110 are disposed one-to-one with the plurality of reinforcing plates 410. The reinforcing plates 410 are disposed on the corresponding mounting portions 110 and are perpendicular to the corresponding mounting portions 110.
[0034] Since the lifting plate 200 and the multiple reinforcing plates 410 are located on the same side of the mounting plate 100, and the lifting plate 200 is located at the geometric center of the mounting plate 100, to avoid interference between the lifting plate 200 and the multiple reinforcing plates 410, the multiple reinforcing plates 410 are arranged around the lifting plate 200, and all of the multiple reinforcing plates 410 are in contact with the lifting plate 200. Furthermore, the reinforcing plates 410 can be located in the middle of the corresponding mounting plate 100, with one end of the reinforcing plate 410 in contact with the lifting plate 200 and the other end corresponding to the connecting member 300, thereby improving the structural strength of the connection at the mounting part 110 and making the lifting more stable.
[0035] Please see Figure 3 and Figure 4 In some embodiments, the connector 300 includes two first eye plates 310 disposed opposite to each other, and a second eye plate is provided on the top of the evaporator 20. The second eye plate is located between the two first eye plates 310, and the two first eye plates 310 and the second eye plate are connected by fasteners, thereby realizing the connection between the connector 300 and the evaporator 20. Specifically, the fasteners include connecting bolts and connecting nuts. The connecting bolts pass through the connecting holes of the two first eye plates 310 and the second eye plate, and the connecting nuts are screwed onto the connecting bolts and abut against the first eye plates 310 to realize the connection between the connector 300 and the evaporator 20.
[0036] In some embodiments, the length of the first eye plate 310 can be set such that there is a certain gap between the mounting plate 100 and the top of the evaporator 20, thereby further preventing interference between the device evaporator lifting device 10 and the top component 21 of the evaporator 20 and the bottle mouth of the evaporator 20.
[0037] In summary, the evaporator lifting device 10 provided in this application embodiment enables each connecting member 300 to be evenly stressed during the process of lifting the evaporator 20 from a horizontal to a vertical state, thereby greatly reducing the stress on each individual connecting member 300. Furthermore, during the vertical lifting of the evaporator 20, only the connecting member 300 is subjected to an upward vertical tension, further reducing the stress on the connecting member 300 and effectively preventing deformation of the top plate of the evaporator 20.
[0038] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0039] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An evaporator lifting device for lifting an evaporator, characterized in that, The evaporator lifting device includes: The mounting plate is a rigid plate and has a symmetrical structure. Multiple connectors are disposed on one side of the mounting plate, and the multiple connectors are centrally symmetrically distributed around the geometric center of the mounting plate; the connectors are used for detachable connection with the evaporator; A lifting plate is disposed on the side of the mounting plate opposite to the connector, and the lifting plate is located at the geometric center of the mounting plate. The lifting plate has lifting holes for installing shackles.
2. The evaporator lifting device according to claim 1, characterized in that, The mounting plate has clearance space to allow clearance for the top components of the evaporator.
3. The evaporator lifting device according to claim 2, characterized in that, The mounting plate includes multiple mounting portions, and the clearance space is formed between two adjacent mounting portions; the multiple mounting portions are respectively provided with multiple connectors, and the connectors are provided on the corresponding mounting portions.
4. The evaporator lifting device according to claim 3, characterized in that, The two adjacent mounting parts are transitioned by rounded corners.
5. The evaporator lifting device according to claim 3, characterized in that, The evaporator lifting device also includes a reinforcing member, which is disposed on the side of the mounting plate opposite to the connecting member.
6. The evaporator lifting device according to claim 5, characterized in that, The reinforcing member includes multiple reinforcing plates, and multiple mounting portions are arranged in a one-to-one correspondence with the multiple reinforcing plates, with the reinforcing plates disposed on the corresponding mounting portions.
7. The evaporator lifting device according to claim 6, characterized in that, Multiple reinforcing plates are arranged around the lifting plate, and all of the reinforcing plates are in contact with the lifting plate.
8. The evaporator lifting device according to claim 2, characterized in that, The mounting plate includes three mounting sections.
9. The evaporator lifting device according to any one of claims 1-8, characterized in that, The connector includes two first eye plates arranged opposite each other, and a second eye plate is provided on the top of the evaporator. The second eye plate is located between the two first eye plates, and the two first eye plates and the second eye plate are connected by fasteners.
10. The evaporator lifting device according to claim 9, characterized in that, The fastener includes a connecting bolt and a connecting nut. The connecting bolt passes through the connecting holes of the two first eye plates and the second eye plate. The connecting nut is screwed onto the connecting bolt and abuts against the first eye plate.