Special tool for transporting and moving reciprocating compressor
By designing a special lifting mechanism and hook lock connected to the claw, the problem of uneven force during the transportation of reciprocating compressors was solved, ensuring the stability and safety of the equipment, extending its service life and improving work efficiency.
Patent Information
- Application Number
- CN202520161021.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The lack of specially designed transport and moving tools in the current technology makes reciprocating compressors prone to deformation of the outer shell, loosening of connecting parts or damage to the internal structure due to excessive local stress during installation and disassembly, which affects performance and lifespan.
Design a special tool including a lifting mechanism, a hook lock, and a claw. The hook lock connects to the valve body via the claw. The lifting mechanism distributes force evenly, avoiding rope binding and ensuring the stability and safety of the compressor.
This ensures that the reciprocating compressor is subjected to uniform force during transportation, avoiding deformation and damage, extending the performance and service life of the equipment, and improving installation and disassembly efficiency.
Smart Images

Figure CN223765875U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of compressor assembly technology, and specifically relates to a special tool for transporting and moving reciprocating compressors. Background Technology
[0002] A reciprocating compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas. Common types of reciprocating compressors include crankshaft rocker reciprocating compressors, crank connecting rod reciprocating compressors, and swashplate reciprocating compressors.
[0003] However, due to the lack of specially designed transport and movement tools, reciprocating compressors are often moved using simple, crude methods such as rope binding during installation and disassembly. When using rope binding, it is difficult to ensure even force distribution on the compressor. During lifting or dragging, excessive localized stress can easily lead to compressor casing deformation, loosening of connecting parts, and even damage to delicate internal mechanical structures such as pistons and connecting rods, severely affecting the compressor's performance and lifespan. Therefore, it is necessary to design a specialized tool for transporting and moving reciprocating compressors to solve these problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a special tool for transporting and moving a reciprocating compressor, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a special tool for transporting and moving a reciprocating compressor, applied to a reciprocating compressor, wherein the reciprocating compressor includes a valve body, and the special tool for transporting and moving the reciprocating compressor includes a lifting mechanism, a hook lock, and a claw. The upper end of the lifting mechanism is used to connect a lifting tool, and the lower end of the lifting mechanism is connected to the hook lock. The hook lock is detachably connected to the claw, and the claw is connected to the upper end of the valve body.
[0006] Furthermore, the claw includes a claw body and connecting claws. The claw body is located in the middle of the valve body. Multiple connecting claws are distributed around the claw body. One end of each connecting claw is connected to the claw body, and the other end is connected to the valve body. Two hook locks are connected to the lower end of the lifting mechanism. The two hook locks are symmetrically distributed relative to the lifting mechanism. Both hook locks are located between the connecting claws and the upper surface of the valve body, and are used to connect with any two connecting claws.
[0007] Furthermore, a limiting groove is provided at the upper end of the hook lock, and the connecting claw is used to insert into the limiting groove.
[0008] Furthermore, the lifting mechanism includes a lifting ring, support rods, and a lifting handle rod. There are two support rods, one end of which is connected to the lifting handle rod, and the other end is connected to the lifting ring. The two support rods are symmetrically distributed relative to the lifting ring. Two hook locks are symmetrically connected to the lower end of the lifting handle rod.
[0009] Furthermore, the lifting body also includes a reinforcing rod, and the lifting handle includes a horizontal bar and two vertical bars. The upper end of the horizontal bar is connected to the two support bars, and the lower end of the horizontal bar is connected to the two vertical bars. The two vertical bars are symmetrically distributed relative to the lifting ring, and the lower ends of the two vertical bars are correspondingly connected to the two hook locks. The horizontal bar and any one of the vertical bars are connected by a reinforcing rod.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. The upper end of the lifting mechanism is used to connect lifting tools, so that the reciprocating compressor can be lifted and transferred through the lifting mechanism, avoiding the use of ropes to tie the reciprocating compressor and ensuring that the reciprocating compressor is subjected to uniform force.
[0012] 2. By connecting the plate claw to the upper end of the valve body, the lifting tool is connected to the plate claw through the lifting mechanism and hook lock. The force is concentrated on the plate claw, which avoids local stress on the reciprocating compressor, which may cause deformation of the outer shell, loosening of connecting parts, or even damage to the internal precision mechanical structure such as pistons and connecting rods. This helps to extend the performance and service life of the reciprocating compressor.
[0013] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and drawings. Attached Figure Description
[0014] 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 or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This diagram illustrates the usage status of a special tool for transporting and moving a reciprocating compressor according to an embodiment of the present invention.
[0016] Figure 2 A schematic diagram of the structure of a special tool for transporting and moving a reciprocating compressor according to an embodiment of the present invention is shown.
[0017] Reference numerals: 1. Lifting ring; 2. Support rod; 3. Lifting handle rod; 4. Hook lock; 41. Limiting groove; 5. Reinforcing rod; 6. Air valve body; 7. Claw. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] like Figure 1 and Figure 2 As shown in the figure, a special tool for transporting and moving a reciprocating compressor according to an embodiment of the present invention is applied to a reciprocating compressor. The reciprocating compressor includes a valve body 6. The special tool for transporting and moving the reciprocating compressor includes a lifting mechanism, a hook lock 4, and a claw 7. The upper end of the lifting mechanism is used to connect to a lifting tool, and the lower end of the lifting mechanism is connected to the hook lock 4. The hook lock 4 and the claw 7 are detachably connected, and the claw 7 is connected to the upper end of the valve body 6.
[0020] Specifically, the claw 7 can be connected to the upper end of the valve body 6 by means of welding or bolt connection.
[0021] In this embodiment, a claw 7 is provided at the upper end of the valve body 6, along with a lifting mechanism and a hook lock 4. The lower end of the lifting mechanism is connected to the hook lock 4, which in turn connects to the claw 7. This allows the lifting mechanism to be connected to the valve body 6 via the hook lock 4 and the claw 7, thus connecting the lifting mechanism to the reciprocating compressor. The upper end of the lifting mechanism is used to connect a lifting tool, enabling the reciprocating compressor to be lifted and moved without the need for ropes to bind it, ensuring even force distribution. Furthermore, by connecting the claw 7 to the upper end of the valve body 6, and connecting the lifting tool to the claw 7 via the lifting mechanism and hook lock 4, the force is concentrated on the claw 7. This prevents localized stress on the reciprocating compressor, which could lead to casing deformation, loosening of connecting parts, or even damage to the internal precision pistons, connecting rods, and other mechanical structures. This helps extend the performance and service life of the reciprocating compressor. In addition, the hook lock 4 and the claw 7 are detachably connected, which facilitates the connection or disconnection of the special tool for transporting and moving the reciprocating compressor with the valve body 6. This helps to speed up the installation and disassembly process of the reciprocating compressor and improve work efficiency.
[0022] Optionally, the claw 7 includes a claw body and connecting claws. The claw body is located in the middle of the valve body 6. Multiple connecting claws are distributed around the claw body. One end of each connecting claw is connected to the claw body, and the other end is connected to the valve body 6. Two hook locks 4 are connected to the lower end of the lifting mechanism. The two hook locks 4 are symmetrically distributed relative to the lifting mechanism. Both hook locks 4 are located between the connecting claws and the upper surface of the valve body 6, and are used to connect with any two connecting claws.
[0023] In this embodiment, by setting the claw 7 as a claw body and multiple connecting claws, and by setting the claw body at the upper center of the valve body 6, with multiple connecting claws evenly distributed around the claw body, the multiple connecting claws are evenly distributed on the valve body 6. When the lifting tool lifts the valve body 6, the force is concentrated on the claw 7 and evenly distributed on the valve body 6 through the multiple connecting claws, which can avoid localized stress on the reciprocating compressor. Secondly, the hook lock 4 can be set between two adjacent connecting claws, and then by rotating the lifting mechanism, the hook lock 4 can be moved between the connecting claw and the upper surface of the valve body 6. The hook lock 4 is then connected to the corresponding connecting claw. Since the two hook locks 4 are symmetrically distributed relative to the lifting mechanism, the lifting mechanism is connected to any two connecting claws through the two hook locks 4. That is, the lifting mechanism is connected to two symmetrical positions on the valve body 6, which can ensure the stability of the valve body 6 during the lifting process and prevent the valve body 6 from falling from a height during the lifting process, thus preventing personal injury and providing a favorable guarantee for the safety of the enterprise.
[0024] Optionally, such as Figure 2 As shown, a limiting groove 41 is provided at the upper end of the hook lock 4, and the connecting claw is used to insert into the limiting groove 41.
[0025] In this embodiment, when the hook lock 4 moves below the connecting claw and corresponds to the connecting claw, the lifting mechanism is lifted using a lifting tool, causing the hook lock 4 to move upward until the connecting claw is inserted into the limiting groove 41, allowing the hook lock 4 to connect with the connecting claw. Next, the hook lock 4 moves downward, allowing the connecting claw to quickly disengage from the limiting groove 41, facilitating the release of the connection between the hook lock 4 and the connecting claw.
[0026] Optionally, such as Figure 1 and Figure 2 As shown, the lifting mechanism includes a lifting ring 1, a support rod 2, and a lifting handle rod 3. There are two support rods 2, one end of which is connected to the lifting handle rod 3 and the other end is connected to the lifting ring 1. The two support rods 2 are symmetrically distributed relative to the lifting ring 1. Two hook locks 4 are symmetrically connected to the lower end of the lifting handle rod 3.
[0027] In this embodiment, by providing a lifting ring 1, it is easy to connect to the lifting tool using the lifting tool. Secondly, by providing a lifting handle 3, it is easy to connect two hook locks 4. By providing two support rods 2 and symmetrically distributing the two support rods 2 relative to the lifting ring 1, the lifting ring 1 can be located in the middle of the lifting handle 3, ensuring the stability of the lifting handle 3 when the lifting tool lifts it.
[0028] Optionally, such as Figure 1 and Figure 2 As shown, the lifting body also includes a reinforcing rod 5, and the lifting handle rod 3 includes a horizontal bar and two vertical bars. The upper end of the horizontal bar is connected to the two support rods 2, and the lower end of the horizontal bar is connected to the two vertical bars. The two vertical bars are symmetrically distributed relative to the lifting ring 1, and the lower ends of the two vertical bars are correspondingly connected to the two hook locks 4. The horizontal bar and any one of the vertical bars are connected by a reinforcing rod 5.
[0029] In this embodiment, by configuring the handle rod 3 as a structure including a horizontal bar and two vertical bars, a hook lock 4 can be connected to each of the two vertical bars. Furthermore, specifically, by connecting the horizontal bar and any one of the vertical bars internally with a reinforcing rod 5, the structural stability of the handle rod 3 can be improved.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A special tool for the transport movement of a reciprocating compressor, applied to a reciprocating compressor comprising a valve body (6), characterized in that, Including lifting mechanism, hook lock (4) and piece claw (7), the upper end of the lifting mechanism is used for connecting lifting tool, the lower end of the lifting mechanism is connected with the hook lock (4), the hook lock (4) is detachably connected with the piece claw (7), and the piece claw (7) is connected with the upper end of the valve body (6).
2. A dedicated tool for transporting movement of a reciprocating compressor according to claim 1, characterized in that, The piece claw (7) comprises a claw body and a connecting claw, the claw body is located in the middle of the valve body (6), a plurality of connecting claws are circumferentially distributed on the periphery of the claw body, one end of the plurality of connecting claws is connected with the claw body, the other end is connected with the valve body (6), the lower end of the lifting mechanism is connected with two hook locks (4), the two hook locks (4) are symmetrically distributed relative to the lifting mechanism, and the two hook locks (4) are located between the connecting claw and the upper end surface of the valve body (6) and are used for being connected with any two connecting claws.
3. A dedicated tool for transporting movement of a reciprocating compressor according to claim 2, characterized in that, The upper end of the hook lock (4) is provided with a limiting groove (41), and the connecting claw is inserted into the limiting groove (41).
4. A dedicated tool for transporting movement of a reciprocating compressor according to claim 3, characterized in that, The lifting mechanism comprises a lifting ring (1), a support rod (2) and a handle rod (3), the support rod (2) is provided with two, one end of the two support rods (2) is connected with the handle rod (3), the other end is connected with the lifting ring (1), the two support rods (2) are symmetrically distributed relative to the lifting ring (1), and the lower end of the handle rod (3) is symmetrically connected with two hook locks (4).
5. A dedicated tool for transporting movement of a reciprocating compressor according to claim 4, characterized in that, The lifting mechanism further comprises a reinforcing rod (5), the handle rod (3) comprises a horizontal rod and two vertical rods, the upper end of the horizontal rod is connected with the two support rods (2), the lower end of the horizontal rod is connected with the two vertical rods, the two vertical rods are symmetrically distributed relative to the lifting ring (1), and the lower end of the two vertical rods is connected with the two hook locks (4) correspondingly, and the horizontal rod and any one of the vertical rods are connected by a reinforcing rod (5).