An easy-to-connect automatic alignment loading arm

By setting a fixing component on the loading arm, the problems of cumbersome connection and installation and troublesome disassembly of the loading arm are solved, enabling rapid installation and disassembly of the loading arm and improving work efficiency.

CN224430193UActive Publication Date: 2026-06-30LIANYUNGANG HUAHENG PETROCHEMICAL EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG HUAHENG PETROCHEMICAL EQUIP MFG CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing automatic positioning arm has a complicated connection and installation process, which is troublesome to disassemble and assemble, resulting in low installation efficiency and affecting work efficiency.

Method used

The design incorporates a fixing assembly, including an upper fixing plate, a lower fixing plate, a rectangular clamping plate, a slider, and a spring, which enables the rapid installation and disassembly of the loading arm through snap-fit ​​and sliding connections.

Benefits of technology

It improves the ease of installation and disassembly efficiency of loading arms, and enhances the speed and convenience of the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic alignment arm that facilitates connection, relating to the field of arm technology. The automatic alignment arm includes a first arm and a second arm. Both the first and second arm have upper and lower fixing members on their upper and lower surfaces, respectively. A fixing assembly is provided on the upper and lower fixing members, comprising a lower fixing plate and an upper fixing plate. The upper fixing plate is fixedly connected to the left side of the upper fixing member, and the lower fixing plate is fixedly connected to the left side of the lower fixing member. Two rectangular clamping plates are fixedly connected to the lower surface of the upper fixing plate, and each of the two rectangular clamping plates has a second fixing hole on its opposite side. Two rectangular slots are provided on the upper surface of the lower fixing plate, both of which penetrate the lower surface of the lower fixing plate. By providing the fixing assembly, the installation and disassembly of the first and second arm are facilitated, improving the convenience of using the first and second arm.
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Description

Technical Field

[0001] This utility model relates to the field of loading arm technology, and in particular to an automatic alignment loading arm that is easy to connect. Background Technology

[0002] This invention discloses an automatic alignment loading arm that facilitates connection. The arm includes a first connecting arm and a second connecting arm. A return spring is installed inside the first groove. A fixing component is mounted on the surface of the first connecting arm at the first groove via a hinge shaft. Two sealing rings are installed inside the second groove. A fixing ring is installed on the outer surface of the second connecting arm. A limit ring is installed on the end face of the second connecting arm. A center hole is provided at the middle position of the second connecting arm. A first sealing ring is installed inside the fourth groove. This automatic alignment loading arm, through the setting of the fixing component, the first sealing ring, and the second sealing ring, provides a double sealing function and a quick-clamping fixing function, effectively improving the sealing performance of the connection and preventing leakage of the transported medium. Simultaneously, it increases the speed of installation and disassembly of the loading arm, thereby improving work efficiency.

[0003] However, the aforementioned type of automatic alignment loading arm, which is easy to connect, has a very complicated installation process and is difficult to disassemble and assemble with the loading arms, resulting in low installation efficiency and seriously affecting work efficiency. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an automatic alignment loading arm that is easy to connect. This solves the problem that the installation process for connecting and installing loading arms is very complicated, and the disassembly and assembly of loading arms is also troublesome, which leads to low installation efficiency and seriously affects work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic alignment arm that is easy to connect, comprising a first arm and a second arm, wherein the upper and lower surfaces of the first arm and the second arm are provided with an upper fixing member and a lower fixing member;

[0006] A fixing component is provided on the upper fixing member and the lower fixing member. The fixing component includes a lower fixing plate and an upper fixing plate, and the upper fixing plate is fixedly connected to the left side of the upper fixing member.

[0007] The lower fixing plate is fixedly connected to the left side of the lower fixing member, and two rectangular clamping plates are fixedly connected to the lower surface of the upper fixing plate. The two rectangular clamping plates are provided with second fixing holes on their opposite sides.

[0008] The upper surface of the lower fixing plate has two rectangular slots, both of which penetrate the lower surface of the lower fixing plate.

[0009] Preferably, a concave connecting plate is fixedly connected to the lower surface of both rectangular plates, and a second fixing rod is inserted into the concave part of each of the two concave connecting plates, and they are rotatably connected by a fixing pin.

[0010] Preferably, the lower surface of the lower fixing plate is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected to a fixing rod, and the outer wall of the fixing rod is slidably sleeved with two sliders;

[0011] Both sliders are slidably connected to the groove, and a spring is movably sleeved on the inner wall of the fixed rod. The front and rear ends of the spring are fixedly connected to the corresponding sliders.

[0012] Preferably, a connecting plate is fixedly connected to the lower surface of both sliders, and a first fixing rod adapted to the two second fixing holes is fixedly connected to the opposite surfaces of the two connecting plates, and a first fixing hole is opened on the opposite surfaces of the two connecting plates.

[0013] Two first fixing holes penetrate through the opposite surfaces of the two connecting plates. There are two fixing components, and the two fixing components are set in a left-right mirror configuration.

[0014] Preferably, the inner walls of the upper and lower fixing members are each fixedly connected to two arc-shaped clamping plates, and the upper and lower surfaces of the first loading arm are each provided with a first arc-shaped clamping groove.

[0015] The front surface of the first loading arm is fixedly connected to a circular retaining plate, and the upper and lower surfaces of the circular retaining plate are provided with a second arc-shaped retaining groove that communicates with it.

[0016] Preferably, the rear surface of the second loading arm is provided with a circular groove, and the upper and lower surfaces of the second loading arm are provided with third arc-shaped grooves, both of which are connected to the circular groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This easy-to-connect automatic alignment arm, through the setting of a fixing component, facilitates the installation and disassembly of the first and second arm, improving the convenience of the first and second arm.

[0019] 2. This easy-to-connect automatic alignment loading arm engages the circular locking plate on the first loading arm with the inner wall of the circular locking groove, and aligns the two second arc-shaped locking grooves with the two third arc-shaped locking grooves. The circular locking plate and the circular locking grooves provide left and right positioning for the installation of the first and second loading arms. At the same time, the four arc-shaped locking plates engage the interior of the two first arc-shaped locking grooves, the two second arc-shaped locking grooves, and the third arc-shaped locking grooves. The two first arc-shaped locking grooves, the two second arc-shaped locking grooves, and the third arc-shaped locking grooves provide positioning for the installation of the upper and lower fixing components, improving the ease of installation. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a bottom view of the lower surface of the lower fixing plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the surface of the circular card plate of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the upper fixing component of this utility model;

[0025] Figure 5 This is a schematic diagram showing the connection between the circular card plate and the first loading arm of this utility model.

[0026] Reference numerals: 1. First loading arm; 2. Upper fixing member; 3. Second loading arm; 4. Lower fixing plate; 5. Upper fixing plate; 6. Slider; 7. Connecting plate; 8. Spring; 9. Fixing rod; 10. Slide groove; 11. First fixing rod; 12. Circular clamping plate; 13. Second fixing rod; 14. Concave connecting plate; 15. Rectangular clamping plate; 16. Rectangular groove; 17. First fixing hole; 18. Second fixing hole; 19. Arc-shaped clamping plate; 20. Lower fixing member; 21. First arc-shaped groove; 22. Second arc-shaped groove; 23. Circular groove; 24. Third arc-shaped groove. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-5 This utility model provides a technical solution: an automatic alignment arm that is easy to connect, including a first arm 1 and a second arm 3. The upper and lower surfaces of the first arm 1 and the second arm 3 are provided with an upper fixing member 2 and a lower fixing member 20. A fixing assembly is provided on the upper fixing member 2 and the lower fixing member 20. The fixing assembly includes a lower fixing plate 4 and an upper fixing plate 5. The upper fixing plate 5 is fixedly connected to the left side of the upper fixing member 2.

[0032] Among them, the lower fixing plate 4 is fixedly connected to the left side of the lower fixing member 20, and two rectangular clamping plates 15 are fixedly connected to the lower surface of the upper fixing plate 5. The opposite sides of the two rectangular clamping plates 15 are provided with second fixing holes 18.

[0033] The lower fixing plate 4 has two rectangular slots 16 on its upper surface, both of which penetrate the lower surface of the lower fixing plate 4.

[0034] Furthermore, concave connecting plates 14 are fixedly connected to the lower surfaces of the two rectangular plates 15, and second fixing rods 13 are inserted into the concave parts of the two concave connecting plates 14, and are rotatably connected by fixing pins.

[0035] Furthermore, a groove 10 is provided on the lower surface of the lower fixing plate 4, and a fixing rod 9 is fixedly connected to the inner wall of the groove 10. Two sliders 6 are slidably sleeved on the outer wall of the fixing rod 9.

[0036] Both sliders 6 are slidably connected to the slide groove 10, and springs 8 are movably sleeved on the inner wall of the fixed rod 9. The front and rear ends of the springs 8 are respectively fixedly connected to the corresponding sliders 6.

[0037] Furthermore, a connecting plate 7 is fixedly connected to the lower surface of both sliders 6, and a first fixing rod 11 that matches the two second fixing holes 18 is fixedly connected to the opposing surfaces of the two connecting plates 7, and a first fixing hole 17 is opened on the opposing surfaces of the two connecting plates 7.

[0038] Among them, two first fixing holes 17 penetrate through the opposite surfaces of the two connecting plates 7, and there are two fixing components. The two fixing components are set in a left-right mirror image configuration.

[0039] Furthermore, two arc-shaped clamping plates 19 are fixedly connected to the opposing surfaces of the inner walls of the upper fixing member 2 and the lower fixing member 20, and the upper and lower surfaces of the first loading arm 1 are provided with first arc-shaped clamping grooves 21.

[0040] The front surface of the first loading arm 1 is fixedly connected to a circular clamping plate 12, and the upper and lower surfaces of the circular clamping plate 12 are provided with a second arc-shaped clamping groove 22 that communicates with it.

[0041] Furthermore, a circular groove 23 is provided on the rear surface of the second arm 3, and a third arc-shaped groove 24 is provided on both the upper and lower surfaces of the second arm 3. Both third arc-shaped grooves 24 are connected to the circular groove 23.

[0042] Furthermore, when installing the first loading arm 1 and the second loading arm 3, firstly, the circular clamping plate 12 on the first loading arm 1 is inserted into the inner wall of the circular clamping groove 23, and the two second arc-shaped clamping grooves 22 correspond to the two third arc-shaped clamping grooves 24. The circular clamping plate 12 and the circular clamping groove 23 provide left and right positioning for the installation of the first loading arm 1 and the second loading arm 3. At the same time, the four arc-shaped clamping plates 19 are inserted into the interior of the two first arc-shaped clamping grooves 21, the two second arc-shaped clamping grooves 22, and the third arc-shaped clamping grooves 24. The two first arc-shaped clamping grooves 21, the two second arc-shaped clamping grooves 22, and the third arc-shaped clamping grooves 24 provide positioning for the installation of the upper fixing member 2 and the lower fixing member 20, thereby improving the ease of installation.

[0043] Furthermore, when the two rectangular plates 15 are engaged into the interior of the two rectangular slots 16, the two circular plates 12 are released. Under the action of the two springs 8, the two sliders 6 connected to them will be pushed to move to opposite positions, and the two circular plates 12 will be moved to opposite positions, so that the two first fixing rods 11 are engaged into the interior of the two second fixing holes 18, and the two second fixing rods 13 are engaged into the interior of the two first fixing holes 17. The installation process is quick and convenient.

[0044] When disassembling the upper fixing member 2 and the lower fixing member 20, it is only necessary to pinch the two circular clamping plates 12 to move them to opposite positions, and drive the two sliders 6 to move to opposite positions, so that the two first fixing rods 11 disengage from the inner walls of the two second fixing holes 18, and the two second fixing rods 13 disengage from the inner walls of the two first fixing holes 17, so that the upper fixing member 2 can be removed. By setting the fixing components, it is convenient to install and disassemble the first armature 1 and the second armature 3, and improve the convenience of the first armature 1 and the second armature 3.

[0045] Working principle: When installing the first loading arm 1 and the second loading arm 3, firstly, the circular clamping plate 12 on the first loading arm 1 is inserted into the inner wall of the circular clamping groove 23, and the two second arc-shaped clamping grooves 22 and the two third arc-shaped clamping grooves 24 are aligned. The circular clamping plate 12 and the circular clamping groove 23 provide left and right positioning for the installation of the first loading arm 1 and the second loading arm 3. At the same time, the four arc-shaped clamping plates 19 are inserted into the interior of the two first arc-shaped clamping grooves 21, the two second arc-shaped clamping grooves 22 and the third arc-shaped clamping grooves 24. The two first arc-shaped clamping grooves 21, the two second arc-shaped clamping grooves 22 and the third arc-shaped clamping grooves 24 provide positioning for the installation of the upper fixing member 2 and the lower fixing member 20, improving the convenience of installation.

[0046] Furthermore, when the two rectangular plates 15 are engaged into the interior of the two rectangular slots 16, the two circular plates 12 are released. Under the action of the two springs 8, the two sliders 6 connected to them will be pushed to move to opposite positions, and the two circular plates 12 will be moved to opposite positions, so that the two first fixing rods 11 are engaged into the interior of the two second fixing holes 18, and the two second fixing rods 13 are engaged into the interior of the two first fixing holes 17. The installation process is quick and convenient.

[0047] When disassembling the upper fixing member 2 and the lower fixing member 20, it is only necessary to pinch the two circular clamping plates 12 to move them to opposite positions, and drive the two sliders 6 to move to opposite positions, so that the two first fixing rods 11 disengage from the inner walls of the two second fixing holes 18, and the two second fixing rods 13 disengage from the inner walls of the two first fixing holes 17, so that the upper fixing member 2 can be removed, thereby improving the convenience of the first loading arm 1 and the second loading arm 3.

[0048] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An automatic alignment loading arm that is easy to connect, characterized in that, include: The first arm (1) and the second arm (3) are provided with an upper fixing member (2) and a lower fixing member (20) on their upper and lower surfaces. The fixing component is set on the upper fixing member (2) and the lower fixing member (20). The fixing component includes a lower fixing plate (4) and an upper fixing plate (5). The upper fixing plate (5) is fixedly connected to the left side of the upper fixing member (2). Among them, the lower fixing plate (4) is fixedly connected to the left side of the lower fixing member (20), and two rectangular clamping plates (15) are fixedly connected to the lower surface of the upper fixing plate (5). The opposite sides of the two rectangular clamping plates (15) are provided with second fixing holes (18). The upper surface of the lower fixing plate (4) has two rectangular slots (16), both of which penetrate the lower surface of the lower fixing plate (4).

2. The automatic alignment loading arm for easy connection according to claim 1, characterized in that: The lower surfaces of the two rectangular plates (15) are fixedly connected with concave connecting plates (14), and the concave parts of the two concave connecting plates (14) are each inserted with a second fixing rod (13), and are rotatably connected by fixing pins.

3. The automatic alignment loading arm for easy connection according to claim 1, characterized in that: The lower surface of the lower fixing plate (4) is provided with a sliding groove (10), and a fixing rod (9) is fixedly connected to the inner wall of the sliding groove (10). Two sliders (6) are slidably sleeved on the outer wall of the fixing rod (9). Both sliders (6) are slidably connected to the groove (10), and the inner wall of the fixed rod (9) is movably sleeved with a spring (8). The front and rear ends of the spring (8) are respectively fixedly connected to the corresponding sliders (6).

4. The automatic alignment loading arm for easy connection according to claim 3, characterized in that: The lower surfaces of the two sliders (6) are fixedly connected to a connecting plate (7), and the opposing surfaces of the two connecting plates (7) are fixedly connected to a first fixing rod (11) that is compatible with the two second fixing holes (18). The opposing surfaces of the two connecting plates (7) are provided with a first fixing hole (17). Among them, two first fixing holes (17) penetrate through the opposite surfaces of the two connecting plates (7), and there are two fixing components. The structure of the two fixing components is set as left and right mirror images.

5. The automatic alignment loading arm for easy connection according to claim 1, characterized in that: The upper fixing member (2) and the lower fixing member (20) are fixedly connected to two arc-shaped clamping plates (19) on their opposite inner walls, and the upper and lower surfaces of the first loading arm (1) are provided with first arc-shaped clamping grooves (21). Among them, the front surface of the first loading arm (1) is fixedly connected to a circular clamping plate (12), and the upper and lower surfaces of the circular clamping plate (12) are provided with a second arc-shaped clamping groove (22) communicating with it.

6. The automatic alignment loading arm for easy connection according to claim 1, characterized in that: The rear surface of the second loading arm (3) is provided with a circular groove (23), and the upper and lower surfaces of the second loading arm (3) are provided with a third arc groove (24), and the two third arc grooves (24) are connected to the circular groove (23).