Quick connecting structure of net rack pull rod
By incorporating connection limiting grooves, threaded grooves, and rotating connecting discs on the space frame tie rods, the problem of inconvenient disassembly of traditional connection structures is solved, enabling rapid connection and stable installation, and adapting to the safety requirements of structural changes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional space frame tie rod connection structures are not easy to disassemble and replace, which means that they cannot meet structural safety requirements when the use function changes or the load increases, thus posing safety hazards.
A quick connection structure for space frame tie rods was designed. By setting connection limiting grooves and threaded grooves on multiple connecting balls and support connecting rods, a stable connection is achieved in combination with a rotating connecting disc and an auxiliary friction block. Furthermore, the connection stability and flexibility are improved by using a sleeved connecting column and a locking connecting hole.
It enables rapid connection and stable installation of space frame tie rods, improving the safety and flexibility of the structure and adapting to the needs of functional changes and increased loads.
Smart Images

Figure CN224031873U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a net frame pull rod technical field especially relates to a net frame pull rod quick connecting structure. BACKGROUND
[0002] The net frame structure is a kind of high-order statically indeterminate space truss structure due to its stress performance good, rigidity, integrity and good aseismatic performance, economic safety, production, installation is easy, especially in recent years, with the extensive popularization of computer, the design and calculation of net frame structure become very simple, net frame structure is widely used in industrial and civil building field.Net frame structure is built and is used, due to the change of use function, re-decoration, load increase and other reasons make net frame structure unable to meet the needs of use, the strength, rigidity, stability of checking structure cannot meet the use function and original design requirement, need to take measures to ensure the safety of structure.If no measures are taken, once damage occurs, it will inevitably cause heavy casualties and property losses, the traditional equipment connection is not convenient to disassemble and replace, so we redesign a net frame pull rod quick connecting structure. SUMMARY
[0003] The utility model discloses a net frame pull rod quick connecting structure.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of net frame pull rod quick connecting structure, including first multi-position connecting ball, the top of one side of the first multi-position connecting ball can be detachably installed first support connecting rod, the top of one side of the first support connecting rod can be detachably installed second support connecting rod, the top of one side of the second support connecting rod can be detachably installed second multi-position connecting ball, the surface of one side of the first multi-position connecting ball is equipped with connecting limiting slot, the inside of the connecting limiting slot is equipped with connecting thread groove, the top of one side of the first support connecting rod is fixedly welded with threaded connecting rod, the top surface of one side of the first support connecting rod is equipped with connecting thread fixed slot, the top of one side of the first support connecting rod close to connecting thread fixed slot can be detachably installed rotating connecting disc, the surface of one side of the rotating connecting disc is fixedly connected with auxiliary friction block, the one side of the rotating connecting disc is fixedly connected with connector, the inside of one side of the connector is equipped with thread mounting groove.
[0005] Preferably, the connecting limiting slot and the connecting thread groove are one-to-one corresponding, the number of the connecting limiting slot is several, the connecting limiting slot is circumferentially distributed on the surface of one side of the first multi-position connecting ball, the connecting relationship between the connecting thread groove and the threaded connecting rod is threaded connection, and the connecting relationship between the connecting limiting slot and the first support connecting rod is limiting buckle connection.
[0006] Preferably, the number of the connecting heads is two, the two connecting heads are symmetrically distributed on the two side top surfaces of the rotating connecting disc, the number of the auxiliary friction blocks is several, the several auxiliary friction blocks are circumferentially distributed on one side surface of the rotating connecting disc, the connecting relationship between the connecting head and the first supporting connecting rod is screw connection, and the connecting relationship between the connecting head and the second supporting connecting rod is screw connection.
[0007] Preferably, a sleeving connecting column is movably mounted on one side surface of the first supporting connecting rod, a buckle limiting groove is formed in one side surface of the sleeving connecting column, a first locking connecting hole is formed in the inner bottom end surface of the buckle limiting groove, a connecting disc is detachably mounted in the buckle limiting groove, a second locking connecting hole is formed in one side top end surface of the connecting disc, and a locking connecting screw is detachably mounted in the second locking connecting hole.
[0008] Preferably, a rotating disc is rotatably connected to one side top end surface of the connecting disc, an auxiliary connecting disc is fixedly connected to the side top end of the rotating disc, a supporting auxiliary plate is fixedly connected to one side surface of the rotating disc, and the auxiliary connecting disc and the connecting disc are in transmission connection.
[0009] Preferably, the connecting relationship between the buckle limiting groove and the connecting disc is movable clamping, the positions of the first locking connecting hole and the second locking connecting hole are one-to-one corresponding, the locking connecting screw penetrates through the inside of the second locking connecting hole, the connecting relationship between the locking connecting screw and the second locking connecting hole is screw connection, and the connecting relationship between the locking connecting screw and the first locking connecting hole is screw connection.
[0010] Compared with the related art, the net rack pull rod quick connecting structure has the following beneficial effects:
[0011] 1. The net rack pull rod quick connecting structure is characterized in that the first multi-position connecting ball surface is provided with a connecting limiting groove and a connecting thread groove at multiple positions, the inside of the connecting thread groove is directly installed with a threaded connecting rod on the first supporting connecting rod, the connecting installation between the first multi-position connecting ball and the first supporting connecting rod is completed, the connecting installation operation of the first supporting connecting rod is realized at multiple positions, the rotating connecting disc is arranged between the first supporting connecting rod and the second supporting connecting rod, the overall rotation of the rotating connecting disc is facilitated through the auxiliary friction block on the surface of the rotating connecting disc, the threaded installation groove in the inside of the connecting head on one side surface of the rotating connecting disc is directly connected and installed with the connecting thread fixed groove on the surface of the first supporting connecting rod, the connecting head on the other side is connected and installed with the connecting thread fixed groove on the surface of the second supporting connecting rod, and the connecting stability between the first supporting connecting rod and the second supporting connecting rod is ensured.
[0012] 2, the utility model provides a net rack pull rod quick -wired structure, through set up first support connecting rod surface sleeve joint connecting column, set up buckle limit slot on the side surface of sleeve joint connecting column, buckle to the inside of buckle limit slot through connecting disc directly, through first locking connecting hole and second locking connecting hole one -to -one alignment, install sleeve joint connecting column on another first support connecting rod in the vertical direction with first support connecting rod, support auxiliary plate helps the connecting stability between two sides first support connecting rod, further improve the device connection stability, improve the use safety of device, the rotation of connecting disc side surface surface, adjust the inclination angle, guarantee the different position setting of sleeve joint connecting column, reflect the use installation flexibility of device. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is three -dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is split side view structure schematic diagram of the utility model's multi -position connecting ball and support connecting rod;
[0015] Figure 3 It is split side view structure schematic diagram of the utility model's support connecting rod and rotary connecting disc;
[0016] Figure 4 It is connecting structure schematic diagram between the utility model's support connecting rod.
[0017] Marked number in drawing: 1, first multi -position connecting ball;2, first support connecting rod;3, second support connecting rod;4, second multi -position connecting ball;5, connecting limit slot;6, connecting thread groove;7, threaded connecting rod;8, connecting thread fixed groove;9, rotary connecting disc;10, auxiliary friction block;11, connecting head;12, thread installation groove;13, sleeve joint connecting column;14, buckle limit slot;15, first locking connecting hole;16, connecting disc;17, second locking connecting hole;18, locking connecting screw;19, rotating disc;20, auxiliary connecting disc;21, support auxiliary plate. DETAILED DESCRIPTION
[0018] Example one:
[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a net frame pull rod quick connecting structure, including first multistage connecting ball 1, one side top end detachable installation of first multistate connecting ball 1 has first support connecting rod 2, one side top end detachable installation of first support connecting rod 2 has second support connecting rod 3, one side top end detachable installation of second support connecting rod 3 has second multistage connecting ball 4, and the surface of one side of first multistage connecting ball 1 is provided with connecting limiting groove 5, and the inside of connecting limiting groove 5 is provided with connecting thread groove 6, and the one side top end of first support connecting rod 2 is fixedly welded with threaded connecting rod 7, and the one side top end surface of first support connecting rod 2 is provided with connecting thread fixed groove 8, and the one side top end of first support connecting rod 2 close to connecting thread fixed groove 8 is detachably installed with rotary connecting disc 9, and the one side surface of rotary connecting disc 9 is fixedly connected with auxiliary friction block 10, and the one side of rotary connecting disc 9 is fixedly connected with connector 11, and the inside of one side of connector 11 is provided with thread mounting groove 12, and the position of connecting limiting groove 5 and connecting thread groove 6 is one to one correspondence, and the number of connecting limiting groove 5 is several, and the several connecting limiting grooves 5 are circumferentially distributed on the one side surface of first multistage connecting ball 1, and the connecting relationship of connecting thread groove 6 and threaded connecting rod 7 is screw thread connection, and the connecting relationship of connecting limiting groove 5 and first support connecting rod 2 is limit snap connection, and the number of connector 11 is two, and two connectors 11 are symmetrically distributed on the both sides top end surface of rotary connecting disc 9, and the number of auxiliary friction block 10 is several, and the several auxiliary friction blocks 10 are circumferentially distributed on the one side surface of rotary connecting disc 9, and the connecting relationship of connector 11 and first support connecting rod 2 is screw thread connection, and the connecting relationship of connector 11 and second support connecting rod 3 is screw thread connection.
[0020] In the embodiment, by setting the connecting limiting groove 5 and the connecting thread groove 6 at multiple positions on the surface of the first multistage connecting ball 1, the threaded connecting rod 7 on the first support connecting rod 2 is directly installed in the interior of the connecting thread groove 6, the connection and installation between the first multistage connecting ball 1 and the first support connecting rod 2 are completed, multiple positions realize the connection and installation operation of the first support connecting rod 2, the rotary connecting disc 9 is arranged between the first support connecting rod 2 and the second support connecting rod 3, the auxiliary friction block 10 on the surface of the rotary connecting disc 9 facilitates the overall rotation of the rotary connecting disc 9, the thread mounting groove 12 in the interior of the connector 11 on the one side surface of the rotary connecting disc 9 directly realizes the connection and installation with the connecting thread fixed groove 8 on the surface of the first support connecting rod 2, the other connector 11 realizes the connection and installation with the connecting thread fixed groove 8 on the surface of the second support connecting rod 3, and the connection stability between the first support connecting rod 2 and the second support connecting rod 3 is ensured.
[0021] Embodiment two:
[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a net frame pull rod quick connecting structure, the one side surface of first support connecting rod 2 is provided with sleeve joint connecting column 13, the one side surface of sleeve joint connecting column 13 is provided with buckle limiting slot 14, the inside bottom end surface of buckle limiting slot 14 is provided with first locking connecting hole 15, the inside of buckle limiting slot 14 is detachably provided with connecting disc 16, the one side top end surface of connecting disc 16 is provided with second locking connecting hole 17, the inside of second locking connecting hole 17 is detachably provided with locking connecting screw 18, the one side top end surface of connecting disc 16 is rotatably connected with rotary disc 19, the side top end of rotary disc 19 is fixedly connected with auxiliary connecting disc 20, the one side surface of rotary disc 19 is fixedly connected with support auxiliary plate 21, the connecting relationship of auxiliary connecting disc 20 and connecting disc 16 is transmission connection, the connecting relationship of buckle limiting slot 14 and connecting disc 16 is movable clamping, the position of first locking connecting hole 15 and second locking connecting hole 17 is one to one, locking connecting screw 18 penetrates the inside of second locking connecting hole 17, the connecting relationship of locking connecting screw 18 and second locking connecting hole 17 is screw connection, the connecting relationship of locking connecting screw 18 and first locking connecting hole 15 is screw connection.
[0023] In the embodiment, by setting the sleeve joint connecting column 13 on the surface of the first support connecting rod 2, the buckle limiting slot 14 is arranged on the one side surface of the sleeve joint connecting column 13, the connecting disc 16 is directly buckled into the inside of the buckle limiting slot 14, the sleeve joint connecting column 13 is installed on another first support connecting rod 2 in the perpendicular direction of the first support connecting rod 2 through the one-to-one alignment between the first locking connecting hole 15 and the second locking connecting hole 17, the connection stability between the two first support connecting rods 2 is assisted by the support auxiliary plate 21, the device connection stability is further improved, the use safety of the device is improved, the rotary disc 19 is rotated on the side surface of the connecting disc 16, the inclination angle is adjusted, the different positions of the sleeve joint connecting column 13 are ensured, and the use and installation flexibility of the device is embodied.
[0024] Working principle:
[0025] Through setting the connecting limiting groove 5 and the connecting thread groove 6 of the first multi-position connecting ball 1 on the surface of multiple positions, the internal part of the connecting thread groove 6 is directly installed through the threaded connecting rod 7 on the first supporting connecting rod 2, the connection and installation between the first multi-position connecting ball 1 and the first supporting connecting rod 2 are completed, multiple positions realize the connecting installation work of the first supporting connecting rod 2, the rotating connecting disc 9 is arranged between the first supporting connecting rod 2 and the second supporting connecting rod 3, the overall rotation of the rotating connecting disc 9 is facilitated through the auxiliary friction block 10 on the surface of the rotating connecting disc 9, the threaded installation groove 12 in the internal part of the connecting head 11 on one side surface of the rotating connecting disc 9 directly realizes the connecting installation with the connecting thread fixing groove 8 on the surface of the first supporting connecting rod 2, the connecting head 11 on the other side realizes the connecting installation with the connecting thread fixing groove 8 on the surface of the second supporting connecting rod 3, and the connecting stability between the first supporting connecting rod 2 and the second supporting connecting rod 3 is ensured.
[0026] Through setting the sleeve connecting column 13 on the surface of the first supporting connecting rod 2, setting the buckle limiting groove 14 on one side surface of the sleeve connecting column 13, directly buckling the connecting disc 16 into the internal part of the buckle limiting groove 14, one-to-one alignment between the first locking connecting hole 15 and the second locking connecting hole 17, installing the sleeve connecting column 13 on the other first supporting connecting rod 2 in the perpendicular direction of the first supporting connecting rod 2, assisting the connecting stability between the two first supporting connecting rods 2 through the supporting auxiliary plate 21, further improving the connecting stability of the device, improving the use safety of the device, adjusting the inclination angle through the rotation of the rotating disc 19 on the side surface of the connecting disc 16, ensuring the different position setting of the sleeve connecting column 13, and embodying the use installation flexibility of the device.
Claims
1. A net rack pull rod quick connection structure, comprising a first multi-position connection ball (1), a first support connection rod (2) is detachably installed on one side top end of the first multi-position connection ball (1), characterized in that: The side top end of the first supporting connecting rod (2) is detachably installed with a second supporting connecting rod (3), the side top end of the second supporting connecting rod (3) is detachably installed with a second multi-position connecting ball (4), the side surface of the first multi-position connecting ball (1) is provided with a connecting limiting groove (5), the inside of the connecting limiting groove (5) is provided with a connecting threaded groove (6), the side top end of the first supporting connecting rod (2) is fixedly welded with a threaded connecting rod (7), the side top end surface of the first supporting connecting rod (2) is provided with a connecting threaded fixing groove (8), the side top end of the first supporting connecting rod (2) is detachably installed with a rotating connecting disc (9) close to the connecting threaded fixing groove (8), the side surface of the rotating connecting disc (9) is fixedly connected with an auxiliary friction block (10), the side of the rotating connecting disc (9) is fixedly connected with a connecting head (11), the inside of the connecting head (11) is provided with a threaded mounting groove (12).
2. The quick connection structure of a net rack pull rod according to claim 1, characterized in that, The connecting limiting groove (5) and the connecting threaded groove (6) are one-to-one corresponding, the number of the connecting limiting groove (5) is several, several connecting limiting grooves (5) are circumferentially distributed on the side surface of the first multi-position connecting ball (1), the connecting relationship between the connecting threaded groove (6) and the threaded connecting rod (7) is threaded connection, and the connecting relationship between the connecting limiting groove (5) and the first supporting connecting rod (2) is limiting buckle connection.
3. The quick connection structure of a net rack pull rod according to claim 1, characterized in that, The number of the connecting head (11) is two, the two connecting heads (11) are symmetrically distributed on the two side top end surfaces of the rotating connecting disc (9), the number of the auxiliary friction block (10) is several, several auxiliary friction blocks (10) are circumferentially distributed on the side surface of the rotating connecting disc (9), the connecting relationship between the connecting head (11) and the first supporting connecting rod (2) is threaded connection, and the connecting relationship between the connecting head (11) and the second supporting connecting rod (3) is threaded connection.
4. The quick connection structure of a net rack pull rod according to claim 1, characterized in that, The side surface of the first supporting connecting rod (2) is movably installed with a sleeving connecting column (13), the side surface of the sleeving connecting column (13) is provided with a buckle limiting groove (14), the inside bottom end surface of the buckle limiting groove (14) is provided with a first locking connecting hole (15), the inside of the buckle limiting groove (14) is detachably installed with a connecting disc (16), the side top end surface of the connecting disc (16) is provided with a second locking connecting hole (17), and the inside of the second locking connecting hole (17) is detachably installed with a locking connecting screw (18).
5. The net rack pull rod quick connection structure according to claim 4, characterized in that, The side top end surface of the connecting disc (16) is rotatably connected with a rotating disc (19), the side top end of the rotating disc (19) is fixedly connected with an auxiliary connecting disc (20), the side surface of the rotating disc (19) is fixedly connected with a supporting auxiliary plate (21), and the connecting relationship between the auxiliary connecting disc (20) and the connecting disc (16) is transmission connection.
6. The net rack pull rod quick connection structure according to claim 5, characterized in that, The connecting relationship between the buckle limiting groove (14) and the connecting disc (16) is movable clamping, the first locking connecting hole (15) and the second locking connecting hole (17) are one-to-one corresponding, the locking connecting screw (18) penetrates the inside of the second locking connecting hole (17), the connecting relationship between the locking connecting screw (18) and the second locking connecting hole (17) is screw connection, and the connecting relationship between the locking connecting screw (18) and the first locking connecting hole (15) is screw connection.