Liquid chemical loading arm capable of being disengaged emergently

By designing adapter grooves, rebound grooves, disengagement components and springs in the crane pipe system, the problem of difficult to quickly disassemble the existing crane pipe in an emergency is solved, and the rapid disengagement and safe transfer of the crane pipe body is achieved.

CN222647646UActive Publication Date: 2025-03-21SINOCHEM ZHUHAI PETROCHEMICAL TERMINAL CO LTD
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Patent Information

Application Number
CN202420673221.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-21
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Existing crane pipes are difficult to disassemble quickly in emergencies, resulting in trouble when transfer or maintenance is needed.

Method used

A crane pipe system including columns, mounting plates and crane pipe body is designed. By setting up adapter grooves, rebound grooves, disengagement components and springs on the columns, the rapid separation of the crane pipe body and the column is achieved.

Benefits of technology

The rapid disengagement of the crane pipe body in an emergency situation is achieved, the disassembly process in an emergency is simplified, and the safety and operation efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid chemical loading arm capable of being disengaged emergently, relates to the technical field of petrochemical storage and transportation equipment, and can realize quick disengagement of the loading arm and a stand column. A liquid chemical loading arm capable of being disengaged emergently comprises a stand column, a mounting disc and a loading arm body. An adaptive groove is formed in the right side of the stand column. And a springback groove is formed in the adaptive groove. And a separation assembly is mounted on one side of the adaptive groove. The crane pipe body is arranged on one side of the disengaging assembly. Mounting assemblies are symmetrically and movably connected to the stand columns. Sliding blocks are symmetrically and fixedly connected to the opposite sides of the two mounting assemblies. And clamping blocks are movably arranged on the two mounting assemblies respectively. The two clamping blocks can be close to or away from each other. A second spring is fixedly connected to one side of the sliding block, and the stand column is fixedly connected to the mounting disc. The disengagement assembly can quickly disconnect the crane pipe body and the stand column. And the crane pipe body can be quickly separated in emergency.
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Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical storage and transportation equipment, in particular to a crane pipe for liquid chemicals which can be detached urgently. Background Art

[0002] Crane pipe is a kind of telescopic and movable pipe, which is mostly used for liquid loading and unloading at petroleum and chemical terminals. The medium in the pipe is oil, water, etc. Crane pipe is a special equipment in the fluid loading and unloading process of petrochemical industry. It adopts rotary joints to connect with rigid pipes and elbows to realize the mobile equipment of transmitting liquid medium between trains, tank cars and trestle storage and transportation pipelines, replacing the old hose connection, with high safety, flexibility and long life.

[0003] Most crane pipes are directly connected to the columns. In case of an emergency, if the crane pipe needs to be dismantled, the fixed columns must be dismantled first. At the same time, the columns are large in size and relatively heavy, so it is more troublesome to move the crane pipe when it needs to be moved. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a crane pipe for liquid chemicals that can be detached urgently, so that the crane pipe and a column can be quickly detached.

[0005] According to the first aspect of the utility model, there is provided a crane pipe for liquid chemicals that can be urgently detached, comprising a column, a mounting plate and a crane pipe body, an adaptor groove is provided on the right side of the column, a rebound groove is provided on the adaptor groove, a detachment component is installed on one side of the adaptor groove, the crane pipe body is arranged on one side of the detachment component, the column is symmetrically and movably connected with mounting components, two sliding blocks are symmetrically and fixedly connected on opposite sides of the two mounting components, and clamping blocks are respectively movably provided on the two mounting components, and the two clamping blocks can approach or move away from each other, a second spring is fixedly connected to one side of the sliding block, and the column is fixedly connected to the mounting plate.

[0006] According to an embodiment of the utility model, a crane pipe for liquid chemicals that can be detached urgently has at least the following beneficial effects: A crane pipe for liquid chemicals that can be detached urgently includes a column, a mounting plate and a crane pipe body. An adaption groove is provided on the right side of the column. A rebound groove is provided on the adaption groove. A detachment component is installed on one side of the adaption groove. The crane pipe body is arranged on one side of the detachment component. The column is symmetrically and movably connected with the mounting components. Slide blocks are symmetrically and fixedly connected to the opposite sides of the two mounting components. Blocks are movably arranged on the two mounting components. The two blocks can move closer to or away from each other. A second spring is fixedly connected to one side of the slider, and the column is fixedly connected to the mounting plate. The detachment component can quickly disconnect the connection between the crane pipe body and the column. The crane pipe body can be quickly detached in an emergency.

[0007] According to the emergency detachable crane pipe for liquid chemicals described in the utility model, a fixed column is fixedly connected to one side of the rebound groove inner cavity, a first spring is wound around the outer wall of the fixed column, and one end of the first spring is fixedly connected to the rebound groove inner cavity.

[0008] According to the utility model, a crane pipe for liquid chemicals that can be urgently detached is provided on the detachment component, and a rebound column is fixedly connected to the adapter block. The sizes of the adapter block and the adapter groove are matched, and the sizes of the rebound column and the rebound groove are matched. The adapter block is inserted in the inner cavity of the adapter groove, and the rebound column is inserted in the inner cavity of the rebound groove and is sleeved on the fixed column, and the first spring presses against the rebound column.

[0009] According to the emergency detachable crane pipe for liquid chemicals described in the utility model, the detachment component has symmetrical slots on both sides, the card blocks are movably inserted in the card slots, and the card blocks are inserted in the inner cavity of the card slots.

[0010] According to the utility model, a crane pipe for liquid chemicals that can be urgently detached is provided on the column, and guide columns are symmetrically fixedly connected in the inner cavities of the two slide grooves, and the guide columns are arc-shaped blocks that fit the curvature of the column. The slider is slidably arranged in the slide groove, and the slider is sleeved on the guide column. There are four second springs, and the right sides of the four second springs are symmetrically fixedly connected to the top and bottom of the left sides of the two sliders.

[0011] According to the emergency detachable crane pipe for liquid chemicals described in the utility model, the second spring is sleeved on the guide column, one end of the second spring is fixedly connected to the inner cavity of the slide groove, and a handle is symmetrically fixedly connected to the side away from the two installation components.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the structure of a preferred embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a column in a preferred embodiment of the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0017] Figure 4 This is a schematic diagram of the structure of the detachable component of a preferred embodiment of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the installation assembly of a preferred embodiment of the utility model.

[0019] Reference numerals:

[0020] 1. Column; 2. Mounting plate; 3. Crane pipe body; 4. Adapter groove; 5. Rebound groove; 6. First spring; 7. Fixed column; 8. Slide groove; 9. Guide column; 10. Disengagement assembly; 11. Adapter block; 12. Rebound column; 13. Slot; 14. Mounting assembly; 15. Handle; 16. Slider; 17. Second spring; 18. Block. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] Reference Figures 1 to 5A crane pipe for liquid chemicals that can be urgently detached includes a column 1, a mounting plate 2 and a crane pipe body 3. An adapter groove 4 is provided on the right side of the column 1. A rebound groove 5 is provided on the adapter groove 4. A detachment component 10 is installed on one side of the adapter groove 4. The crane pipe body 3 is arranged on one side of the detachment component 10. The column 1 is symmetrically and movably connected with mounting components 14. Slide blocks 16 are symmetrically and fixedly connected to the opposite sides of the two mounting components 14. Blocks 18 are movably provided on the two mounting components 14 respectively. The two blocks 18 can move closer to or farther away from each other. A second spring 17 is fixedly connected to one side of the slider 16, and the column 1 is fixedly connected to the mounting plate 2.

[0026] It is understandable that the disengagement assembly 10 can quickly disconnect the crane body 3 and the column 1, thereby realizing the rapid disengagement of the crane body 3 in an emergency.

[0027] Reference Figures 1 to 5 A fixing column 7 is fixedly connected to one side of the inner cavity of the rebound groove 5. A first spring 6 is wound around the outer wall of the fixing column 7. One end of the first spring 6 is fixedly connected to the inner cavity of the rebound groove 5.

[0028] It is worth noting that in some embodiments of the present invention, the first spring 6 (compression spring) is used to achieve the emergency disengagement of the crane body 3. In some other embodiments of the present invention, elastic components such as elastic gas rods can also be used to achieve this.

[0029] Reference Figures 1 to 5 , an adapter block 11 is provided on the disengagement assembly 10. A rebound column 12 is fixedly connected to the adapter block 11. The size of the adapter block 11 is adapted to the size of the adapter slot 4. The size of the rebound column 12 is adapted to the size of the rebound slot 5. The adapter block 11 is inserted into the inner cavity of the adapter slot 4. The rebound column 12 is inserted into the inner cavity of the rebound slot 5 and is sleeved on the fixed column 7. The first spring 6 presses against the rebound column 12.

[0030] It can be understood that the adapting block 11 is movably inserted into the adapting slot 4, and the matching size of the adapting block 11 and the adapting slot 4 can also play a guiding role.

[0031] Reference Figures 1 to 5 , the two sides of the disengagement component 10 are symmetrically provided with card slots 13. The card block 18 is movably inserted in the card slot 13. The card block 18 is inserted in the inner cavity of the card slot 13.

[0032] It can be understood that the card slot 13 cooperates with the card block 18 to fix the detachment component 10 on the column 1, thereby fixing the crane body 3.

[0033] Reference Figures 1 to 5The column 1 is symmetrically provided with a slide groove 8. The inner cavity of the two slide grooves 8 is symmetrically fixed with a guide column 9. The guide column 9 is an arc block that fits the curvature of the column. The slider 16 is slidably arranged in the slide groove 8. The slider 16 is sleeved on the guide column 9. There are four second springs 17. The right sides of the four second springs 17 are symmetrically fixedly connected to the top and bottom of the left sides of the two sliders 16.

[0034] Reference Figures 1 to 5 The second spring 17 is sleeved on the guide column 9. One end of the second spring 17 is fixedly connected in the inner cavity of the slide slot 8. A handle 15 is symmetrically fixedly connected to one side of the two mounting components 14 that are away from each other.

[0035] It should be noted that the utility model is a crane pipe for liquid chemicals that can be detached in an emergency. When in use, the two handles 15 are pulled away from each other, driving the mounting components 14 away from each other. When the mounting components 14 move, the slider 16 is driven to move in the inner cavity of the slide groove 8 and the outer wall of the guide column 9. At this time, the second spring 17 is also squeezed to the left side of the inner cavity of the slide groove 8. At this time, the mounting component 14 can drive the card block 18 to detach from the inner cavity of the card groove 13. At this time, the first spring 6 in the inner cavity of the rebound groove 5 will bounce the rebound column 12 to the right, so that the adapter block 11 and the detachment component 10 can drive the crane pipe. The main body 3 bounces to the right, thereby completing the emergency separation of the crane tube main body 3 and the column 1. When the crane tube main body 3 needs to be reinstalled, the two installation components 14 are moved to the left, and the rebound column 12 is tightly inserted into the inner cavity of the rebound groove 5. At the same time, the adapter block 11 enters the inner cavity of the adapter groove 4, and after the separation component 10 is tightly attached to the outer wall of the column 1, the installation component 14 is released. At this time, the second spring 17 can drive the slider 16 to move to the right, so that the installation component 14 can drive the block 18 to be inserted into the inner cavity of the slot 13, thereby completing the connection work between the column 1 and the crane tube main body 3.

[0036] By setting the second spring 17, the two groups of sliders 16 can be forced to move closer to each other, so that the slider 16 can drive the block 18 to be tightly stuck in the inner cavity of the slot 13 through the installation component 14, so as to complete the connection between the crane pipe body 3 and the column 1. When the crane pipe body 3 needs to be urgently disengaged, the two groups of handles 15 are forced to move away from each other, and the slider 16 can be driven to move in the inner cavity of the slide groove 8. At this time, the block 18 can be disengaged from the inner cavity of the slot 13. By setting the first spring 6, after the block 18 is disengaged from the inner cavity of the slot 13, the rebound column 12 will be ejected, so that the adapter block 11 and the disengagement component 10 can drive the crane pipe body 3 to be disengaged from the column 1, so that the crane pipe body 3 can be quickly disengaged. In case of an emergency, the crane pipe body 3 can be quickly removed, so that the crane pipe body 3 can be effectively protected.

[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A crane pipe for liquid chemicals that can be detached in an emergency, characterized in that: The invention comprises a column (1), a mounting plate (2) and a crane tube body (3); an adapting groove (4) is provided on the right side of the column (1); a rebound groove (5) is provided on the adapting groove (4); a detaching component (10) is installed on one side of the adapting groove (4); the crane tube body (3) is arranged on one side of the detaching component (10); a mounting component (14) is symmetrically and movably connected to the column (1); two sliding blocks (16) are symmetrically and fixedly connected to the opposite sides of the two mounting components (14); a clamping block (18) is movably provided on each of the two mounting components (14); the two clamping blocks (18) can be moved closer to or farther from each other; a second spring (17) is fixedly connected to one side of the sliding block (16); and the column (1) is fixedly connected to the mounting plate (2).

2. The emergency detachable lifting pipe for liquid chemicals according to claim 1, characterized in that: A fixing column (7) is fixedly connected to one side of the inner cavity of the rebound groove (5), a first spring (6) is wound around the outer wall of the fixing column (7), and one end of the first spring (6) is fixedly connected to the inner cavity of the rebound groove (5).

3. The emergency detachable lifting pipe for liquid chemicals according to claim 2, characterized in that: The disengagement component (10) is provided with an adapter block (11), and a rebound column (12) is fixedly connected to the adapter block (11). The sizes of the adapter block (11) and the adapter slot (4) are matched, and the sizes of the rebound column (12) and the rebound slot (5) are matched. The adapter block (11) is inserted into the inner cavity of the adapter slot (4), and the rebound column (12) is inserted into the inner cavity of the rebound slot (5) and is sleeved on the fixed column (7), and the first spring (6) abuts against the rebound column (12).

4. The emergency detachable lifting pipe for liquid chemicals according to claim 1, characterized in that: The disengagement component (10) is symmetrically provided with card slots (13) on both sides, the card block (18) is movably inserted in the card slot (13), and the card block (18) is inserted into the inner cavity of the card slot (13).

5. The emergency detachable lifting pipe for liquid chemicals according to claim 1, characterized in that: The column (1) is symmetrically provided with slide grooves (8), and guide columns (9) are symmetrically fixedly connected in the inner cavities of the two slide grooves (8). The guide columns (9) are arc-shaped blocks that fit the curvature of the column. The slider (16) is slidably arranged in the slide grooves (8), and the slider (16) is sleeved on the guide columns (9). There are four second springs (17), and the right sides of the four second springs (17) are symmetrically fixedly connected to the top and bottom of the left sides of the two sliders (16).

6. The emergency detachable lifting pipe for liquid chemicals according to claim 5, characterized in that: The second spring (17) is sleeved on the guide column (9), one end of the second spring (17) is fixedly connected to the inner cavity of the slide groove (8), and a handle (15) is symmetrically fixedly connected to the side away from the two mounting components (14).