Movable heating crane pipe

By designing a mobile heating crane tube and controlling the position of the heating gun using the deflection bar and casing structure, the operation fatigue problem caused by manual handheld heating of the traditional crane tube is solved, and the stability and convenience of heating are achieved.

CN223239775UActive Publication Date: 2025-08-19LIANYUNGANG HUATAI PETRO-CHEM MASCH CO LTD
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Patent Information

Application Number
CN202422561083.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Traditional crane tubes require manual handheld heating equipment for heating in cold environments, resulting in operation fatigue and inconvenient heating.

Method used

A mobile heating crane tube is designed, adopting a deflection bar and casing structure. The position and angle of the heating gun are controlled by rotating and telescoping cylinders to achieve stable heating of each position of the crane tube, and the heating gun does not deviate when it moves within the casing.

Benefits of technology

The stability and convenience of the heating gun are achieved, the heating position and distance can be adjusted as needed, and the heating efficiency and operation convenience are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable heating crane pipe which comprises a fixing frame, a first pipe is rotationally connected to the fixing frame, a second pipe is rotationally connected to one end of the first pipe, an insertion pipe is rotationally connected to one end of the second pipe, a heating mechanism used for heating the crane pipe is connected to one side of the first pipe, the heating mechanism comprises a heating gun, and a first shaft is connected to one side of the first pipe. The first shaft is connected with a deflection strip, the heating gun is connected to one end of the deflection strip, one end of the first shaft is connected with a limiting disc, one end of the deflection strip is connected with a limiting pipe, the heating gun is sleeved with the limiting pipe, a sliding groove is formed in the deflection strip, the first shaft is connected to the sliding groove in a sliding mode, and one end of the deflection strip is connected with a pulling shaft. The heating gun is fixed through the deflection strip, one end of the heating gun can directly face all positions of the crane pipe to heat the crane pipe in a rotating and moving mode, the heating structure is good in stability and adjustable, and the crane pipe heating convenience is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane pipes, in particular to a mobile heating crane pipe. Background Art

[0002] A crane hose is a retractable and movable pipe, mostly used for loading and unloading liquids at petroleum and chemical terminals, with media such as oil and water inside. It comes in many different types and offers advantages over conventional hoses, such as increased safety and flexibility.

[0003] In order to avoid internal liquid blockage, traditional crane pipes need to be heated to ensure smooth flow of the medium in the pipe. In cold climates, in order to prevent the medium in the pipe from freezing inside the pipe, heating is a common method to improve the efficiency of the crane pipe in conveying the medium. Most crane pipes do not have additional heating structures and require manual handheld heating equipment to heat the crane pipe. This operation requires the operator to maintain the operation of the handheld heating device for a long time, which will cause operator fatigue.

[0004] Based on this, a mobile heating crane pipe is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to propose a mobile heating crane pipe.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A mobile heating crane pipe includes a fixed frame, on which a pipe is rotatably connected, one end of the pipe is rotatably connected to a pipe, one end of the pipe is rotatably connected to a plug-in pipe, and one side of the pipe is connected to a heating mechanism for heating the crane pipe.

[0008] Preferably, the heating mechanism includes a heating gun, one side of the tube is connected to a shaft one, a deflection strip is connected to the shaft one, and the heating gun is connected to one end of the deflection strip.

[0009] Preferably, the shaft is connected to a limit plate at one end.

[0010] Preferably, one end of the deflection strip is connected to a limiting tube, and the limiting tube is sleeved on the heating gun.

[0011] Preferably, a sliding groove is provided on the deflection bar, the shaft 1 is slidably connected to the sliding groove, one end of the deflection bar is connected to a pulling shaft, the outside of the pulling shaft is connected to a sleeve block, and the outside of the sleeve block is connected to a cylinder.

[0012] Preferably, the outer side of the tube 1 is connected to the shaft 2, the shaft 2 is rotatably connected to a sleeve, one end of the sleeve is connected to a connecting sleeve, and the connecting sleeve is connected to the outer side of the cylinder.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. This application adopts a deflection bar structure, uses the deflection bar to fix the heating gun, and through rotation and movement, one end of the heating gun can be directly heated at various positions of the crane pipe. The heating structure has good stability and the structure is adjustable, which greatly improves the convenience of crane pipe heating.

[0015] 2. This application adopts a sleeve structure to limit the heating gun structure by using the sleeve to prevent the heating gun structure from shifting. By pushing the heating gun to move in the sleeve, the distance between the heating gun and the crane pipe can be changed, thereby achieving an adjustable heating efficiency operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure shows a schematic structural diagram of a crane pipe provided according to an embodiment of the present utility model;

[0017] Figure 2 A schematic structural diagram of a sleeve connection provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic structural diagram of the deflection strip connection provided according to an embodiment of the present utility model is shown.

[0019] Legend:

[0020] 1. Fixed frame; 2. Tube 1; 3. Tube 2; 4. Insert tube; 5. Shaft 1; 6. Deflection bar; 7. Limit plate; 8. Cylinder; 9. Connecting sleeve; 10. Bushing block; 11. Heating gun; 12. Sleeve; 13. Shaft 2; 14. Limit tube; 15. Slide; 16. Pulling shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0023] A mobile heating crane pipe includes a fixed frame 1, a pipe 2 is rotatably connected to the fixed frame 1, one end of the pipe 2 is rotatably connected to the pipe 2 3, one end of the pipe 2 3 is rotatably connected to the plug-in pipe 4, and one side of the pipe 2 is connected to a heating mechanism for heating the crane pipe.

[0024] Specifically, such as Figure 1 As shown, the heating mechanism includes a heating gun 11, one end of the heating gun 11 is plugged into one end of the deflection strip 6, and the other end is connected to the heat source. This structure is a direct reference to the prior art and will not be described in detail here. One side of the tube 2 is connected to the shaft 5, the shaft 5 is connected to the deflection strip 6, and the heating gun 11 is connected to one end of the deflection strip 6.

[0025] Specifically, such as Figure 1 As shown, one end of the shaft 1 5 is connected to a limit plate 7. By providing the limit plate 7, the stability of the connection between the deflection bar 6 and the shaft 1 5 is improved.

[0026] Specifically, such as Figure 2 As shown, one end of the deflection strip 6 is connected to a limiting tube 14, which is sleeved on the heating gun 11. The setting of the limiting tube 14 improves the stability of the connection at one end of the heating gun 11, ensuring that the heating gun 11 is always in a horizontal state.

[0027] Specifically, such as Figure 3 As shown, a slide groove 15 is provided on the deflection bar 6, and the shaft 5 is slidably connected to the slide groove 15. One end of the deflection bar 6 is connected to a pulling shaft 16, and the outer side of the pulling shaft 16 is connected to a sleeve block 10, and the outer side of the sleeve block 10 is connected to the cylinder 8. When the cylinder 8 is extended and retracted, the shaft 5 slides on the slide groove 15.

[0028] Specifically, such as Figure 2 As shown, the outer side of the tube 1 is connected to the shaft 2 13, the shaft 2 13 is rotatably connected to the sleeve 12, one end of the sleeve 12 is connected to the connecting sleeve 9, and the connecting sleeve 9 is connected to the outer side of the cylinder 8. By setting the connecting sleeve 9, the firmness of the structural connection of the cylinder 8 is improved.

[0029] In summary, the mobile heating crane provided in this embodiment can be extended or retracted by adjusting the cylinder 8 when the heating position of the crane needs to be changed. By manually guiding the deflection angle of the deflection bar 6, one end of the heating gun 11 can be directly heated at different positions on the crane. The sleeve 12 and the second shaft 13 are tightly fitted together, and the friction between the structures is relatively large. Without external force, the sleeve 12 cannot rotate relative to the second shaft 13. This structure improves the stability of the heating gun 11 structure.

[0030] By pushing the heating gun 11 to move on the limiting tube 14, the distance between one end of the heating gun 11 and the crane pipe is changed. When the distance is closer, the heating efficiency is higher, and when the distance is farther, the heating efficiency is lower. Since the pipe 1 2, the pipe 2 3 and the plug-in pipe 4 of the crane pipe are on different planes, it is very necessary to provide a movable heating gun 11, so that the heating position can be adjusted and the heating distance can be moved, which greatly improves the convenience of heating the crane pipe.

[0031] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mobile heating crane, comprising a fixed frame (1), characterized in that: The fixing frame (1) is rotatably connected to a pipe 1 (2), one end of the pipe 1 (2) is rotatably connected to a pipe 2 (3), one end of the pipe 2 (3) is rotatably connected to a plug-in pipe (4), and one side of the pipe 1 (2) is connected to a heating mechanism for heating the crane pipe.

2. A mobile heating crane according to claim 1, characterized in that: The heating mechanism comprises a heating gun (11), one side of the tube one (2) is connected to a shaft one (5), a deflection strip (6) is connected to the shaft one (5), and the heating gun (11) is connected to one end of the deflection strip (6).

3. A mobile heating crane according to claim 2, characterized in that: One end of the shaft (5) is connected to a limiting disk (7).

4. A mobile heating crane according to claim 2, characterized in that: One end of the deflection strip (6) is connected to a limiting tube (14), and the limiting tube (14) is sleeved on the heating gun (11).

5. The mobile heating crane according to claim 2, characterized in that: The deflection bar (6) is provided with a slide groove (15), the shaft (5) is slidably connected to the slide groove (15), one end of the deflection bar (6) is connected to a pulling shaft (16), the outer side of the pulling shaft (16) is connected to a sleeve block (10), and the outer side of the sleeve block (10) is connected to a cylinder (8).

6. The mobile heating crane according to claim 5, characterized in that: The outer side of the tube 1 (2) is connected to the shaft 2 (13), the shaft 2 (13) is rotatably connected to a sleeve (12), one end of the sleeve (12) is connected to a connecting sleeve (9), and the connecting sleeve (9) is connected to the outer side of the cylinder (8).