Quick mounting structure for anti-skid lines on surface of metal joint
By setting anti-slip half-shells and threaded half-tubes on the surface of the metal joint, and increasing the coefficient of friction by using plug-in posts, slots and threaded sleeves, the problem of metal joint engagement is solved, enabling rapid installation and convenient disassembly, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AIPIN (FUZHOU) EQUIP CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-17
AI Technical Summary
Existing metal connectors are overly smooth due to surface treatment processes, making it difficult for operators to apply effective torque using conventional tools. This results in the male and female thread structures failing to achieve the expected engagement and meshing effect.
Anti-slip half-shells and threaded half-tubes are set on the surface of the main body of the connector, and the friction coefficient is increased by inserting posts, slots and threaded sleeves to achieve the screw-on and interlocking effect of the connector. Easy disassembly is achieved by using locking blocks, fixing holes and fixing bolts.
By increasing the coefficient of friction, the metal joints can be quickly installed and easily disassembled, solving the problem of screwing them in and improving operational efficiency and safety.
Smart Images

Figure CN224134937U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal connector technology, specifically relating to a quick-installation structure with anti-slip texture on the surface of a metal connector. Background Technology
[0002] Metal frame connectors are key components connecting metal frame structures, and their performance directly affects the stability and safety of the overall structure. Threaded connectors achieve connection through thread engagement, and common forms include external thread connectors, internal thread connectors, and combined thread connectors. They are suitable for scenarios requiring frequent disassembly or adjustment, such as scaffolding erection and laboratory equipment assembly, and feature convenient installation, reusability, and good sealing performance.
[0003] Existing metal structural components and matching metal connectors have excessively smooth characteristics due to surface treatment processes, which pose significant operational challenges during assembly: due to the lack of necessary friction coefficients on the contact surfaces, it is difficult for operators to apply effective torque using conventional tools, resulting in the male and female thread structures failing to achieve the expected engagement and meshing effect. Utility Model Content
[0004] The purpose of this invention is to provide a quick-installation structure with anti-slip texture on the surface of a metal connector, which aims to solve the problem in the prior art where the lack of a necessary coefficient of friction on the contact surface during metal connector connection makes it difficult for operators to apply effective torque using conventional tools, resulting in the male and female thread structures failing to achieve the expected engagement effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation structure for anti-slip texture on the surface of a metal connector, comprising a connector body and a threaded connector. Threaded connectors are respectively connected to both ends of the connector body. A first anti-slip half-shell is provided on the surface of the connector body, and a second anti-slip half-shell of the same size as the first anti-slip half-shell is provided on the other side of the connector body. A first threaded half-tube is respectively connected to both ends of the first anti-slip half-shell, and a second threaded half-tube is respectively connected to both ends of the second anti-slip half-shell. A threaded sleeve assembly is fitted onto the surfaces of the first threaded half-tube and the second threaded half-tube.
[0006] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal connector of this utility model, the inner wall of the first anti-slip half shell is connected to a first plug-in post, and the side surface of the connector body is provided with a first slot that matches the first plug-in post.
[0007] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal connector of this utility model, the inner wall of the second anti-slip half shell is connected to a second plug-in post, and the side surface of the connector body is provided with a second slot that matches the second plug-in post.
[0008] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal joint of this utility model, the inner wall size of the cylinder formed by the first anti-slip half-shell and the second anti-slip half-shell being joined together is adapted to the outer surface size of the joint body, and the first threaded half-tube and the second threaded half-tube being joined together are threadedly connected to the threaded sleeve assembly.
[0009] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal connector of this utility model, the threaded sleeve assembly includes a first threaded sleeve half-shell, a second threaded sleeve half-shell, a locking block, a fixing hole, a retaining sleeve, a threaded hole, and a fixing bolt. A locking block is connected to each end of the first threaded sleeve half-shell, and a fixing hole is provided on the surface of the locking block.
[0010] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal connector of this utility model, each end of the second threaded sleeve half-shell is connected to a sleeve that matches the size of the locking block.
[0011] As a preferred embodiment of the quick-installation structure for the anti-slip texture on the surface of the metal joint of this utility model, the surfaces of the two second threaded sleeve half-shells are respectively provided with threaded holes, and a fixing bolt adapted to the threaded hole passes through the inside of the threaded hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model, through the arrangement of a first plug post, a first slot, a first threaded half tube, a second plug post, a second slot, a second threaded half tube, and a threaded sleeve assembly, can connect the first anti-slip half shell and the second anti-slip half shell to the surface of the connector body. This increases the coefficient of friction through the first anti-slip half shell and the second anti-slip half shell, facilitating the screw-on and meshing effect of the connector body.
[0014] This utility model allows for the separation of the first threaded sleeve half-shell and the second threaded sleeve half-shell through a locking block, fixing hole, locking sleeve, threaded hole and fixing bolt, so that the first anti-slip half-shell and the second anti-slip half-shell can be removed after the main body of the connector is connected. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the present invention.
[0019] Figure 4 This is an exploded view of the connection structure of the screw sleeve assembly of this utility model.
[0020] In the diagram: 1. Connector body; 2. Threaded butt connector; 3. First anti-slip half-shell; 4. First insertion post; 5. First slot; 6. First threaded half-tube; 7. Second anti-slip half-shell; 8. Second insertion post; 9. Second slot; 10. Second threaded half-tube; 11. Screw sleeve assembly; 1101. First screw sleeve half-shell; 1102. Second screw sleeve half-shell; 1103. Locking block; 1104. Fixing hole; 1105. Sleeve; 1106. Threaded hole; 1107. Fixing bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 The present invention provides the following technical solution: a quick-installation structure for anti-slip texture on the surface of a metal connector, comprising a connector body 1 and a threaded connector 2. The two ends of the connector body 1 are respectively connected to the threaded connector 2. The surface of the connector body 1 is provided with a first anti-slip half shell 3. The other side of the connector body 1 is provided with a second anti-slip half shell 7 of the same size as the first anti-slip half shell 3. The two ends of the first anti-slip half shell 3 are respectively connected to a first threaded half tube 6. The two ends of the second anti-slip half shell 7 are respectively connected to a second threaded half tube 10. The surfaces of the first threaded half tube 6 and the second threaded half tube 10 are fitted with a threaded sleeve assembly 11.
[0023] When in use, insert the threaded end of the connector body 1 into the end of the pipe body and rotate to achieve thread engagement.
[0024] Preferably, the inner wall of the first anti-slip half shell 3 is connected to the first plug post 4, and the side surface of the connector body 1 is provided with a first slot 5 that matches the first plug post 4.
[0025] In practical use, the first anti-slip half-shell 3 drives the first plug post 4 to insert into the interior of the first slot 5, which can limit the position of the first anti-slip half-shell 3.
[0026] Preferably, the inner wall of the second anti-slip half shell 7 is connected to the second plug post 8, and the side surface of the connector body 1 is provided with a second slot 9 that matches the second plug post 8.
[0027] In actual use, the second anti-slip half-shell 7 drives the second plug-in post 8 to be inserted into the interior of the second slot 9, which can limit the second anti-slip half-shell 7.
[0028] Preferably, the inner wall size of the cylinder formed by the first anti-slip half-shell 3 and the second anti-slip half-shell 7 is adapted to the outer surface size of the connector body 1. After the first threaded half-tube 6 and the second threaded half-tube 10 are combined, they are threadedly connected to the threaded sleeve assembly 11 to fix the first anti-slip half-shell 3 and the second anti-slip half-shell 7 on the surface of the connector body 1.
[0029] In practical use, the threaded sleeve assembly 11 is fitted onto the surfaces of the first threaded half-pipe 6 and the second threaded half-pipe 10, so that the first threaded half-pipe 6 and the second threaded half-pipe 10 can be fixed to the surface of the connector body 1 through the threaded connection.
[0030] Preferably, the threaded sleeve assembly 11 includes a first threaded sleeve half-shell 1101, a second threaded sleeve half-shell 1102, a retaining block 1103, a fixing hole 1104, a retaining sleeve 1105, a threaded hole 1106, and a fixing bolt 1107. A retaining block 1103 is connected to each end of the first threaded sleeve half-shell 1101, and a fixing hole 1104 is provided on the surface of the retaining block 1103.
[0031] Preferably, the two ends of the second threaded sleeve half shell 1102 are respectively connected to a sleeve 1105 that matches the size of the locking block 1103.
[0032] In practical use, the second threaded sleeve half shell 1102 drives the sleeve 1105 to slide on the surface of the block 1103, which can restrict the reverse movement of the second threaded sleeve half shell 1102.
[0033] Preferably, the surfaces of the two second threaded sleeve half shells 1102 are respectively provided with threaded holes 1106, and the inside of the threaded holes 1106 is provided with a fixing bolt 1107 that is adapted to the threaded holes 1106.
[0034] In practical use, the fixing bolt 1107 can move downward when it rotates inside the threaded hole 1106. When the fixing bolt 1107 moves downward and is inserted into the fixing hole 1104, the second threaded sleeve half shell 1102 can be fixedly connected to the first threaded sleeve half shell 1101.
[0035] Working principle: First, the first anti-slip half-shell 3 drives the first insertion post 4 to insert into the inside of the first slot 5. At the same time, the second anti-slip half-shell 7 drives the second insertion post 8 to insert into the inside of the second slot 9. At this time, the first anti-slip half-shell 3 and the second anti-slip half-shell 7 merge, and the first threaded half-tube 6 and the second threaded half-tube 10 form a complete external threaded tube. Then, the threaded sleeve assembly 11 is sleeved on the ends of the first threaded half-tube 6 and the second threaded half-tube 10 and rotated. When the threaded sleeve assembly 11 rotates on the surface of the first threaded half-tube 6 and the second threaded half-tube 10, it can move laterally through the threaded connection relationship. In this way, the first threaded half-tube 6 and the second threaded half-tube 10 can be connected through the threaded sleeve assembly 11, and the first anti-slip half-shell 3 and the second anti-slip half-shell 7 are connected to the surface of the connector body 1. In this way, the friction coefficient can be increased through the first anti-slip half-shell 3 and the second anti-slip half-shell 7.
[0036] When disassembly is required after installation, the fixing bolt 1107 can be rotated. When the fixing bolt 1107 rotates inside the threaded hole 1106, it can move away from the fixing hole 1104. When the fixing bolt 1107 moves to the outer wall of the fixing hole 1104, the first threaded sleeve half shell 1101 and the second threaded sleeve half shell 1102 can be separated. Then the first anti-slip half shell 3 and the second anti-slip half shell 7 can be removed from the surface of the connector body 1.
[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick installation structure of anti-skid lines on the surface of a metal joint, comprising a joint main body (1) and a threaded counter-joint (2), characterized in that: The two ends of the connector body (1) are respectively connected to threaded connectors (2). The surface of the connector body (1) is provided with a first anti-slip half shell (3). The other side of the connector body (1) is provided with a second anti-slip half shell (7) of the same size as the first anti-slip half shell (3). The two ends of the first anti-slip half shell (3) are respectively connected to a first threaded half tube (6). The two ends of the second anti-slip half shell (7) are respectively connected to a second threaded half tube (10). The surfaces of the first threaded half tube (6) and the second threaded half tube (10) are fitted with threaded sleeve assemblies (11).
2. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 1, characterized by: The inner wall of the first anti-slip half shell (3) is connected to a first plug post (4), and the side surface of the connector body (1) is provided with a first slot (5) that matches the first plug post (4).
3. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 2, characterized by: The inner wall of the second anti-slip half shell (7) is connected to a second plug post (8), and the side surface of the connector body (1) is provided with a second slot (9) that matches the second plug post (8).
4. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 3, characterized by: The inner wall size of the cylinder formed by the first anti-slip half shell (3) and the second anti-slip half shell (7) is adapted to the outer surface size of the connector body (1). After the first threaded half tube (6) and the second threaded half tube (10) are combined, they are threadedly connected to the threaded sleeve assembly (11).
5. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 1, characterized by: The threaded sleeve assembly (11) includes a first threaded sleeve half-shell (1101), a second threaded sleeve half-shell (1102), a retaining block (1103), a fixing hole (1104), a retaining sleeve (1105), a threaded hole (1106), and a fixing bolt (1107). A retaining block (1103) is connected to each end of the first threaded sleeve half-shell (1101), and a fixing hole (1104) is provided on the surface of the retaining block (1103).
6. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 5, characterized by: The second threaded sleeve half shell (1102) is connected to a sleeve (1105) at each end, which is matched with the size of the locking block (1103).
7. The quick-mount structure for a metal joint surface anti-slip pattern according to claim 6, characterized by: The surfaces of the two second threaded sleeve half shells (1102) are respectively provided with threaded holes (1106), and a fixing bolt (1107) adapted to the threaded hole (1106) passes through the inside of the threaded hole (1106).