High-strength single guide rail and connecting device thereof
By designing high-strength single guide rail and its connecting devices, including connecting buckles, limit handles and reset torsion springs, the problems of deformation and insufficient structural strength of existing guide rail connection devices in freight states are solved, and the high strength and use of guide rails are achieved The extension of life ensures the safe bundling and stable transportation of goods.
Patent Information
- Application Number
- CN202420982025.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing guide rail connection device is prone to deformation in freight state, resulting in poor binding effect and affected cargo safety. At the same time, the structural strength is insufficient and the service life is short.
A high-strength single guide rail and its connecting device are designed, including a connecting buckle, limit handle and reset torsion spring. Through the design of the shaft rod and shaft hole, the guide rail panel and the connecting device are achieved closely, and the structure is improved by reinforcement ribs. strength.
It realizes the high strength and service life of the guide rail connection device, ensures the safe bundling and stable transportation of goods, and is suitable for freight scenarios.
Smart Images
Figure CN222523251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guide rail connecting devices, in particular to a high-strength single guide rail and a connecting device thereof. Background Art
[0002] The guide rail connection device is a slidable / fixed binding connection device, which is widely used in containers, truck containers or other facilities or equipment that need to bind goods / articles.
[0003] The more common connection devices of this type are of the slot / buckle type. When in use, after arranging the goods / articles, the fastener connected to the webbing can be inserted into the slot (slot plate fixed / sliding installation). In the case of long-term use, especially in the freight state, the slot / buckle will be seriously deformed. The main reason is that the slot / buckle fit is poor, the gap after connection is large, and the shaking is obvious. The deformation is particularly serious in the freight state, which affects the bundling effect and the safe transportation of goods. In addition, structural strength is also particularly important. Summary of the invention
[0004] In view of the problems raised in the background technology, the utility model provides a high-strength single guide rail and a connecting device thereof.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A connecting device, characterized in that it includes a connecting buckle, a limit handle and a reset torsion spring, the connecting buckle is symmetrically bent, and a webbing connecting hole is provided at its upper end, and a clamping groove and an extension groove are respectively provided on both sides of the lower end, an axial hole is opened in the middle of the connecting buckle, and an axle rod is installed; the limit handle is rotatably installed in the symmetrically bent connecting buckle through the axle rod, one end of the limit handle is provided with a torsion spring bayonet, and the other end is provided with a control handle, and a clamping block is also provided near the handle; the reset torsion spring is sleeved on the axle rod, one end of which is pressed against the inner bottom surface of the connecting buckle, and the other end of which is elastically pressed on the torsion spring bayonet, so that the lower end of the limit handle is elastically pressed on the inner bottom surface of the connecting buckle.
[0007] In the above-mentioned connecting device, the periphery of the shaft hole is recessed into the connecting buckle, so that the shaft rod connected to the shaft hole does not protrude from the outer side of the connecting buckle.
[0008] In the above-mentioned connecting device, the upper side plates of the webbing connecting holes are bent towards each other and close to each other, and the webbing connecting holes are connected with webbing.
[0009] A high-strength single guide rail, characterized in that it comprises a guide rail panel and the above-mentioned connecting device, the guide rail panel is matched with the connecting device, the middle part of the guide rail panel is a connecting groove, the connecting groove protrudes from the upper end surface of the guide rail panel, the middle part of the connecting groove is a notch, and both sides of the notch are latching tongues;
[0010] When the guide rail panel is connected to the connecting device, the latch tongue on one side is inserted into the latch groove, and the latch tongue on the other side is inserted into the extension groove. The lower end of the limit handle is elastically pressed onto the inner bottom surface of the connecting buckle, and the card block is close to the latch tongue, limiting the position of the latch tongue and the extension groove, and preventing the latch tongue from detaching from the extension groove.
[0011] In the above-mentioned high-strength single guide rail, both ends of the guide rail panel are provided with mounting holes for fixed installation.
[0012] In the above-mentioned high-strength single guide rail, reinforcing ribs are provided at both ends of the connecting groove protruding from the upper end surface of the guide rail panel, and the reinforcing ribs are recessed toward the inside of the connecting groove.
[0013] Technical effects and advantages of the utility model:
[0014] The utility model proposes a high-strength single guide rail and a connecting device thereof, and relates to the technical field of guide rail connecting devices, which include a connecting buckle, a limit handle and a reset torsion spring, the high-strength single guide rail guide panel and the above-mentioned connecting device, the guide rail panel and the connecting device are matched, the utility model has a simple structure and a reasonable design, the connecting device and the guide rail panel are simple and quick to use, and the gap after connection is small, and the shaking is not obvious, which helps to ensure the safe bundling of goods / articles, and is particularly suitable for freight scenarios. In addition, the utility model has high structural strength and a prolonged service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the connection device.
[0016] Figure 2 This is an exploded view of the connection device.
[0017] Figure 3 Schematic diagram of the connecting buckle.
[0018] Figure 4 Schematic diagram of the limit handle.
[0019] Figure 5 This is a schematic diagram of a single guide rail (in use).
[0020] Figure 6 This is a schematic diagram of a single guide rail (not in use).
[0021] Figure 7 This is a schematic diagram of the guide rail panel.
[0022] Figure 8 It is a cross-sectional view of a single guide rail (locking / unlocking process status).
[0023] Fig. 9 This is a cross-sectional view of a single guide rail (in use).
[0024] Among them, the figure markings are as follows: 1. connecting buckle; 2. limit handle; 3. reset torsion spring; 4. webbing connecting hole; 5. slot; 6. extension slot; 7. shaft hole; 8. shaft rod; 9. torsion spring bayonet; 10. control handle; 11. block; 12. webbing; 20. guide rail panel; 21. connecting slot; 22. notch; 23. tongue; 24. mounting hole; 25. reinforcing rib. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] like Figure 1-Figure 4 A connecting device shown is used as a guide rail connecting piece, characterized in that it includes a connecting buckle 1, a limiting handle 2 and a reset torsion spring 3, wherein the connecting buckle 1 is symmetrically bent, and a webbing connecting hole 4 is provided at its upper end for connecting the webbing 12, and a clamping groove 5 and an extension groove 6 are respectively provided on both sides of its lower end for docking the track; an axial hole 7 is provided in the middle of the connecting buckle 1, and a shaft rod 8 is installed, and the limiting handle 2 is rotatably installed in the symmetrically bent connecting buckle 1 through the shaft rod 8, and a torsion spring bayonet 9 is provided at one end of the limiting handle 2, and a control handle 10 is provided at the other end, and a clamping block 11 is also provided near the handle for locking the connecting device and the track; the reset torsion spring 3 is sleeved on the shaft rod 8, one end of which is pressed against the inner bottom surface of the connecting buckle 1, and the other end of which is elastically pressed at the torsion spring bayonet 9, so that the lower end of the limiting handle 2 is elastically pressed on the inner bottom surface of the connecting buckle 1;
[0027] In addition, the periphery of the shaft hole 7 is recessed into the connecting buckle 1 so that the shaft rod 8 connected to the shaft hole 7 does not protrude from the outer side of the connecting buckle 1. The advantage of this design is that when multiple guide rails are arranged at intervals, there will be no interference between adjacent guide rails. At the same time, the upper side plates of the webbing connecting hole 4 are bent toward each other and close to each other to improve the structural stability of the connecting buckle 1 and prevent it from bending too inward, thereby ensuring the long-term and stable operation of the limit handle 2.
[0028] like Figure 1-Figure 9 A high-strength single rail shown in the figure includes a rail panel 20 and the above-mentioned connecting device. Specifically, the rail panel 20 is matched with the connecting device. The middle part of the rail panel 20 is a connecting groove 2 for docking the connecting device. The connecting groove 21 protrudes from the upper end surface of the rail panel 20. The middle part of the connecting groove 21 is a notch 22, and the two sides of the notch 22 are tongues 23.
[0029] like Figure 8-Figure 9 As shown, when the single guide rail is in use, the limiting handle 2 is first pushed upward (in the direction shown in the figure) to expose the extension groove 6 completely, and then the extension groove 6 is obliquely aligned with the latch 23 on one side of the notch 22, and then the lower end of the connecting buckle 1 is completely inserted into the notch 22, and the latch 5 is aligned with the latch 23 on the other side of the notch 22, and finally, the limiting handle 2 is released to reset it. At this time, the block 11 partially blocks the extension groove 6, and the guide rail panel 20 and the connecting device are connected and locked (in this state, the latch 23 on one side is inserted into the latch 5, and the latch 23 on the other side is inserted into the extension groove 6, and the lower end of the limiting handle 2 is elastically pressed on the inner bottom surface of the connecting buckle 1, and the block 11 is close to the latch 23, limiting the position of the latch 23 and the extension groove 6, and preventing the latch 23 from being separated from the extension groove 6); and when unlocking, the limiting handle 2 is pushed upward again and the reverse operation is performed;
[0030] In addition, mounting holes 24 for fixed installation are provided at both ends of the guide rail panel 20, so as to facilitate the adaptive installation of a single guide rail and long-term use, and can also be fixedly installed by welding or the like;
[0031] At the same time, reinforcing ribs 25 are provided at both ends of the connecting groove 21 protruding from the upper end surface of the guide rail panel 20. The reinforcing ribs 25 are recessed toward the inside of the connecting groove 21 to improve the structural strength of the single guide rail, especially the use strength of the connecting groove 21.
[0032] To sum up, the utility model has a simple structure and a reasonable design. The connecting device and the guide rail panel are simple and quick to use. The gap after connection is small and the shaking is not obvious, which helps to ensure the safe bundling of goods / articles. It is especially suitable for freight scenarios. In addition, the utility model has high structural strength and extended service life.
[0033] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connection device, characterized in that: The invention comprises a connecting buckle (1), a limiting handle (2) and a reset torsion spring (3); the connecting buckle (1) is symmetrically bent, and a webbing connecting hole (4) is arranged at its upper end, and a clamping groove (5) and an extension groove (6) are arranged on both sides of its lower end; an axial hole (7) is arranged in the middle of the connecting buckle (1), and a shaft rod (8) is installed; the limiting handle (2) is rotatably installed in the symmetrically bent connecting buckle (1) through the shaft rod (8); a torsion spring clamping hole (9) is arranged at one end of the limiting handle (2), and a control handle (10) is arranged at the other end, and a clamping block (11) is also arranged near the handle; the reset torsion spring (3) is sleeved on the shaft rod (8), one end of the limiting handle (2) is pressed against the inner bottom surface of the connecting buckle (1), and the other end of the reset torsion spring (3) is elastically pressed at the torsion spring clamping hole (9), so that the lower end of the limiting handle (2) is elastically pressed against the inner bottom surface of the connecting buckle (1).
2. A connection device according to claim 1, characterized in that: The periphery of the shaft hole (7) is recessed into the connecting buckle (1), so that the shaft rod (8) connected to the shaft hole (7) does not protrude from the outer side surface of the connecting buckle (1).
3. A connection device according to claim 1, characterized in that: The upper side plates of the webbing connection hole (4) are bent towards each other and close to each other, and the webbing connection hole (4) is connected to a webbing (12).
4. A high-strength single guide rail, characterized in that: It comprises a guide rail panel (20) and a connecting device according to any one of claims 1, 2 and 3, wherein the guide rail panel (20) is matched with the connecting device, the middle of the guide rail panel (20) is a connecting groove (21), the connecting groove (21) protrudes from the upper end surface of the guide rail panel (20), the middle of the connecting groove (21) is a notch (22), and both sides of the notch (22) are latching tongues (23); When the guide rail panel (20) is connected to the connecting device, the latch tongue (23) on one side is inserted into the latch groove (5), and the latch tongue (23) on the other side is inserted into the extension groove (6). The lower end of the limit handle (2) is elastically pressed onto the inner bottom surface of the connecting buckle (1), and the clamping block (11) is close to the latch tongue (23), limiting the position of the latch tongue (23) and the extension groove (6), and preventing the latch tongue (23) from being separated from the extension groove (6).
5. A high-strength single guide rail according to claim 4, characterized in that: Both ends of the guide rail panel (20) are provided with mounting holes (24) for fixed mounting.
6. A high-strength single guide rail according to claim 4, characterized in that: Reinforcement ribs (25) are provided at both ends of the connection groove (21) protruding from the upper end surface of the guide rail panel (20), and the reinforcement ribs (25) are recessed toward the inside of the connection groove (21).