Guide rail device for guiding large equipment in narrow space

By using a detachable positioning plate and a round rod structure in confined spaces, the problems of complex installation and safety hazards of large equipment are solved, achieving the effects of simplified installation and improved safety.

CN224147496UActive Publication Date: 2026-04-21CHINA ELEVENTH CHEM CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ELEVENTH CHEM CONSTR
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When installing large equipment in confined spaces, existing technologies present problems such as complex installation and safety hazards.

Method used

The design employs a detachable positioning plate and a round rod structure. By engaging the positioning block with the groove and securing it with bolts, the rotation of the round rod on the support beam is restricted, simplifying the installation process and improving safety.

Benefits of technology

It simplifies the installation process for large equipment, improves construction safety, and reduces the risk of equipment tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The guide rail device for guiding the large equipment in the narrow space comprises round rods arranged on a supporting beam at intervals, detachable positioning plates are arranged on the two sides of the supporting beam, and the positioning plates are provided with positioning blocks connected with grooves in the end faces of the round rods in a clamped mode. The round rod is rotatably limited on the supporting beam by the positioning plate, the large manifold equipment is fixed on the saddle, and the saddle moves into a narrow space on the round rod, so that the mounting steps can be simplified, and the construction safety can be improved.
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Description

Technical Field

[0001] This application relates to the field of chemical engineering construction equipment technology, and in particular to a guide rail device for guiding large equipment in a confined space. Background Technology

[0002] Manifold equipment is a crucial component in methanol production from natural gas. Due to its irregular shape, manifold equipment is typically installed within a concrete frame with a small gap between the equipment foundation and the floor level. After installing spring supports, the equipment is practically flush with the floor. Using a crane for lifting requires repeated rope attachments, and the equipment is prone to tipping over during hoisting, posing a safety hazard. Therefore, the inventors have proposed a guide rail device for guiding large equipment within confined spaces. Utility Model Content

[0003] This application provides a guide rail device for guiding large equipment in confined spaces, which simplifies the installation process and improves construction safety.

[0004] The technical solution of this application is as follows:

[0005] This application provides a guide rail device for guiding large equipment in a confined space, including round rods spaced apart on a support beam, and detachable positioning plates on both sides of the support beam, the positioning plates having positioning blocks that engage with grooves on the end faces of the round rods.

[0006] By adopting the technical solution of this application, the round rod is rotatably restricted to the support beam by the positioning plate, and the large manifold equipment is fixed on the saddle. The saddle moves on the round rod to a narrow space, which simplifies the installation steps and improves construction safety.

[0007] In some implementations, the positioning block has an arc-shaped end face that fits the shape of the groove.

[0008] In some implementations, the positioning block is arranged coaxially with the round rod.

[0009] In some implementations, the positioning block is arranged perpendicular to the positioning plate.

[0010] In some implementations, the positioning plate is equipped with a limiting plate that fits against the support beam.

[0011] In some implementations, the limiting plate and the positioning plate are arranged perpendicularly.

[0012] In some implementations, bolts that engage with the support beam are threaded through the positioning plate.

[0013] In some implementations, the bolts are arranged parallel to the round rod.

[0014] In some implementations, the support beam is provided with a sleeve for engaging the bolts.

[0015] In some implementations, the positioning plate is provided with a positioning sleeve that fits over the outside of the sleeve. Attached Figure Description

[0016] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of a guide rail device for guiding large equipment in a confined space according to an embodiment of this application;

[0018] Figure 2 yes Figure 1 A magnified view of a portion of the image;

[0019] Figure label:

[0020] 10. Support beam; 11. Sleeve;

[0021] 20. Round rod; 21. Groove;

[0022] 30. Positioning plate; 31. Positioning sleeve; 32. Bolt; 33. Limiting plate; 34. Positioning block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.

[0024] In related technologies, manifold equipment is an important device for producing methanol from natural gas. Due to the irregular shape of the manifold equipment, the installation position is usually arranged in a concrete frame. The distance between the equipment foundation and the floor of the frame is small. After the spring bracket is installed, the equipment is basically close to the floor. If a crane is used for lifting, the rope needs to be hung repeatedly. Moreover, the equipment is prone to overturning during the lifting process, which poses a safety hazard.

[0025] This embodiment provides a guide rail device for guiding large equipment in confined spaces, which simplifies installation steps and improves construction safety.

[0026] Please see Figures 1-2 In this embodiment, a guide rail device for guiding large equipment in a confined space includes round rods 20 spaced apart on a support beam 10. The support beam 10 has detachable positioning plates 30 on both sides. The positioning plates 30 have positioning blocks 34 that engage with the grooves 21 on the end faces of the round rods 20.

[0027] Using the technical solution of this embodiment, the round rod 20 is rotatably restricted on the support beam 10 by the positioning plate 30, and the large manifold equipment is fixed on the saddle. The saddle moves on the round rod 20 into a narrow space, which simplifies the installation steps and improves construction safety.

[0028] In this embodiment, the round rods 20 are evenly distributed along the longitudinal direction of the support beam 10. The round rods 20 are rotatably placed on the top surface of the support beam 10. The positioning plates 30 are arranged at both ends of the round rods 20 to fix the placement position of the round rods 20 on the support beam 10 and prevent the round rods 20 from moving. That is, the positioning plates 30 are used to rotatably restrict the round rods 20 on the support beam 10.

[0029] It should be noted that the support beam 10 extends into the narrow space where the manifold equipment is installed. The large manifold equipment is placed on the saddle, and the bottom of the saddle rests on the round rod 20. The rotation of the round rod 20 causes a rolling connection between the saddle and the support beam, making the movement of the saddle easier.

[0030] In this embodiment, the round rod 20 is made of round steel. Arc-shaped grooves 21 are provided on both ends of the round rod 20. The axis of the grooves 21 is coaxial with the axis of the round rod 20. The positioning block 34 on the positioning plate 30 abuts against the inside of the groove 21. The positioning block 34 has an arc-shaped end face that matches the shape of the groove 21. By using the snap-fit ​​between the positioning block 34 and the groove 21, the round rod 20 is rotatably restricted on the support beam 10.

[0031] In this embodiment, a sleeve 11 is welded to the side wall of the support beam 10. The axis of the sleeve 11 is arranged parallel to the axis of the round rod 20. The sleeve 11 is arranged below the top plate of the support beam 10. The sleeve 11 has internal threads and is used to install the positioning plate 30.

[0032] In addition, the positioning plate 30 is arranged on the outside of the support beam 10, and the positioning plate 30 is arranged perpendicular to the top surface of the support beam 10. The positioning block 34 is welded to the upper part of the positioning plate 30. The positioning block 34 is arranged coaxially with the round rod 20 and is arranged perpendicular to the positioning plate 30. The limiting plate 33 is welded to the middle position of the positioning plate 30. The limiting plate 33 is arranged perpendicular to the positioning plate 30. The limiting plate 33 is attached to the lower surface of the top plate of the support beam 10 and is arranged parallel to the top plate of the support beam 10. By using the attachment of the limiting plate 33 to the top plate of the support beam 10, the positioning plate 30 can be prevented from swinging.

[0033] In addition, the positioning sleeve 31 is welded to the lower end of the positioning plate 30. The positioning sleeve 31 is sleeved on the outside of the sleeve 11. The inner diameter of the positioning sleeve 31 is equal to the outer diameter of the sleeve 11. By using the sleeve-fitting of the positioning sleeve 31 and the sleeve 11, the positioning plate 30 can be prevented from moving up and down.

[0034] In this embodiment, the bolt 32 passes through the positioning plate 30 and extends into the interior of the positioning sleeve 31, and finally screws into the interior of the sleeve 11. The bolt 32 is arranged parallel to the round rod 20. When the bolt 32 is screwed in until its head abuts against the outer wall of the positioning plate 30, the positioning plate 30 can be locked onto the support beam 10.

[0035] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A guide rail device for guiding a large equipment in a narrow space, characterized by, It includes round rods spaced apart on a support beam, and the support beam has detachable positioning plates on both sides, the positioning plates having positioning blocks that engage with grooves on the end faces of the round rods.

2. The guide rail device for guiding large equipment in a confined space as described in claim 1, characterized in that, The positioning block has an arc-shaped end face that matches the shape of the groove.

3. The guide rail device for guiding large equipment in a confined space as described in claim 2, characterized in that, The positioning block is arranged coaxially with the round rod.

4. The guide rail device for guiding large equipment in a confined space as described in claim 3, characterized in that, The positioning block is arranged perpendicularly to the positioning plate.

5. The guide rail device for guiding large equipment in a confined space as described in claim 4, characterized in that, The positioning plate is provided with a limiting plate that fits into the support beam.

6. The guide rail device for guiding large equipment in a confined space as described in claim 5, characterized in that, The limiting plate is arranged perpendicularly to the positioning plate.

7. The guide rail device for guiding large equipment in a confined space as described in claim 6, characterized in that, The positioning plate is fitted with bolts that screw onto the support beam.

8. The guide rail device for guiding large equipment in a confined space as described in claim 7, characterized in that, The bolts are arranged parallel to the round rod.

9. The guide rail device for guiding large equipment in a confined space as described in claim 8, characterized in that, The support beam is provided with a sleeve for screwing in the bolt.

10. The guide rail device for guiding large equipment in a confined space as described in claim 9, characterized in that, The positioning plate is provided with a positioning sleeve that fits onto the outside of the sleeve.