Locking device

Abstract

The utility model discloses a locker which comprises a fixing frame, a locking assembly is arranged on one side of the fixing frame, the locking assembly comprises a threaded rod, the threaded rod is connected to the top of the fixing frame through threads, the bottom of the threaded rod is connected with a rotary drum through a bearing, a first U-shaped frame is hinged to the outer side wall of the rotary drum, and a clamping block is fixedly installed at the bottom of the first U-shaped frame. A first clamping tooth is arranged at the bottom of the clamping block, a second U-shaped frame is fixedly installed on one side of the fixing frame, the clamping block is hinged to the second U-shaped frame, a fixing block is fixedly installed on the inner side wall of the fixing frame, and a second clamping tooth is fixedly installed on the top of the fixing block. According to the connecting structure, connection is more convenient, connection is simple and firm, the safety of carriage connection is effectively guaranteed, the problem that a traditional clamping mode is large in abrasion is effectively solved, the using effect is better, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of carriage lockers, in particular to a locker. Background Art

[0002] The carriage lock is an important railway traffic safety device, which is mainly used to fix the carriages to ensure that the connection between the carriages is firm and reliable during the train travel. The design, manufacturing and maintenance of the carriage lock must follow strict standards and regulations to ensure the safety of train travel.

[0003] In response to the above problems, the existing carriage locker uses a clip-on locking method, which is prone to poor clip-on effect after repeated use, easily affecting normal use, and does not have a good protective effect. The screws are prone to loosening during use, and there is a risk of falling.

[0004] Therefore, the utility model provides a locking device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a locker which solves the problem that the existing carriage locker adopts a snap-on locking method, which may result in poor snap-on effect after repeated use, thus easily affecting normal use.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a locking device, comprising a fixing frame, a locking assembly is arranged on one side of the fixing frame, the locking assembly comprises a threaded rod, the threaded rod is threadedly connected to the top of the fixing frame, the bottom of the threaded rod is connected to a rotating drum through a bearing, a U-shaped frame 1 is hingedly connected to the outer wall of the rotating drum, a clamping block is fixedly installed at the bottom of the U-shaped frame 1, a clamping tooth 1 is arranged at the bottom of the clamping block, a U-shaped frame 2 is fixedly installed on one side of the fixing frame, the clamping block and the U-shaped frame 2 are hinged, a fixing block is fixedly installed on the inner wall of the fixing frame, and a clamping tooth 2 is fixedly installed on the top of the fixing block.

[0007] Furthermore, a reinforcement component is provided on one side of the fixing frame, and the reinforcement component includes a mounting frame and a connection card. The mounting frame is fixedly mounted on one side of the fixing frame, and the connection card is connected to one side of the mounting frame by screws.

[0008] By adopting the above technical solution, reinforcement can be carried out, and the reinforcement is simple and convenient.

[0009] Furthermore, a fixing plate is fixedly mounted on one side of the connection card, and a screw is threadedly connected to one side of the fixing plate.

[0010] By adopting the above technical solution, a good protective effect can be achieved.

[0011] Furthermore, one end of the screw rod is fixedly connected with a knob.

[0012] By adopting the above technical solution, the screw can be easily rotated.

[0013] Furthermore, a connection block is fixedly mounted on one side of the fixing frame, and a connection hole is formed on the top of the connection block.

[0014] By adopting the above technical solution, it is convenient to connect the whole body with the carriage connecting rod.

[0015] Furthermore, a rotating ring is fixedly connected to the top end of the threaded rod, and the rotating ring and the threaded rod are welded.

[0016] By adopting the above technical solution, it is convenient to rotate the threaded rod.

[0017] Beneficial Effects

[0018] The utility model provides a locking device. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The locker can quickly connect the carriages through the locking assembly, making the connection more convenient, simple and reliable, effectively ensuring the safety of the carriage connection, effectively solving the problem of large wear of the traditional card connection method, and making the use effect better and easier to promote and use.

[0020] 2. The locking device can make the connection more stable by setting the reinforcement component. The screws will not loosen during use, and the situation that the loose screws affect the normal use is reduced, so the use effect will be better and the use experience is effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0024] Figure 3 It is a side view of the overall structure of the utility model;

[0025] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0026] In the figure: 1, fixing frame; 2, locking assembly; 21, threaded rod; 22, U-shaped frame 1;

[0027] 23. Clamping block; 24. Clamping tooth 1; 25. U-shaped frame 2; 26. Fixed block; 27. Clamping tooth 2; 28. Rotating drum; 3. Rotating ring; 4. Connecting block; 5. Connecting hole; 6. Reinforcement assembly; 61. Mounting frame; 62. Connecting card; 63. Fixed plate; 64. Screw;

[0028] 65. Knob. DETAILED DESCRIPTION

[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figure 1 to Figure 2 The embodiment of the present application provides a locking device, including a fixing frame 1, a locking assembly 2 is arranged on one side of the fixing frame 1, the locking assembly 2 includes a threaded rod 21, a rotating ring 3 is fixedly connected to the top of the threaded rod 21, the rotating ring 3 and the threaded rod 21 are welded, the threaded rod 21 is threadedly connected to the top of the fixing frame 1, the bottom of the threaded rod 21 is connected to a rotating cylinder 28 through a bearing, a U-shaped frame 22 is hingedly connected to the outer wall of the rotating cylinder 28, a clamping block 23 is fixedly installed at the bottom of the U-shaped frame 22, a clamping tooth 24 is arranged at the bottom of the clamping block 23, a U-shaped frame 25 is fixedly installed on one side of the fixing frame 1, the clamping block 23 and the U-shaped frame 25 are hinged, a fixing block 26 is fixedly installed on the inner side wall of the fixing frame 1, a clamping tooth 27 is fixedly installed on the top of the fixing block 26, a connecting block 4 is fixedly installed on one side of the fixing frame 1, and a connecting hole 5 is opened on the top of the connecting block 4.

[0032] During specific implementation: the connecting buckle of the carriage is then placed between the clamping block 23 and the fixing block 26, and then the rotating ring 3 is rotated to drive the threaded rod 21 to rotate, so that the threaded rod 21 can drive the clamping block 23 to rotate on one side of the U-shaped frame 25 through the rotating cylinder 28, so that the clamping block 23 and the fixing block 26 can fix the connecting buckle of the carriage through the clamping teeth 1 24 and the clamping teeth 2 27, and the fixing is simple and convenient, making the installation more convenient.

[0033] Reference Figures 1 to 4 In one aspect of the present embodiment, a reinforcement component 6 is provided on one side of the fixing frame 1, and the reinforcement component 6 includes a mounting frame 61 and a connecting card 62. The mounting frame 61 is fixedly mounted on one side of the fixing frame 1, and the connecting card 62 is connected to one side of the mounting frame 61 by screws. A fixing plate 63 is fixedly mounted on one side of the connecting card 62, and a screw rod 64 is threadedly connected to one side of the fixing plate 63, and a knob 65 is fixedly connected to one end of the screw rod 64.

[0034] During the specific implementation: first, insert the connecting rod of the carriage into the connecting hole 5 and the inside of the mounting frame 61, and then use screws to install the connecting card 62, which is simple and convenient to install. After that, turning the knob 65 can drive the screw 64 to screw in, so that the screw 64 can block the screw to prevent the screw from affecting normal use.

[0035] All electrical equipment in this solution are powered by an external power supply.

[0036] Working principle: first, insert the connecting rod of the carriage into the connecting hole 5 and the inside of the mounting frame 61, and then use screws to install the connecting card 62, which is simple and convenient to install. Then, turn the knob 65 to drive the screw 64 to screw in.

[0037] Then place the connecting buckle of the carriage between the clamping block 23 and the fixing block 26, and then rotate the rotating ring 3 to drive the threaded rod 21 to rotate, so that the threaded rod 21 can drive the clamping block 23 to rotate on one side of the U-shaped frame 25 through the rotating cylinder 28, so that the clamping block 23 and the fixing block 26 can fix the connecting buckle of the carriage through the clamping teeth 1 24 and the clamping teeth 2 27.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A locking device, comprising a fixing frame (1), characterized in that: A locking assembly (2) is provided on one side of the fixing frame (1), and the locking assembly (2) comprises a threaded rod (21), the threaded rod (21) is connected to the top of the fixing frame (1) by means of threads, the bottom of the threaded rod (21) is connected to a rotating drum (28) by means of a bearing, the outer wall of the rotating drum (28) is hingedly connected to a U-shaped frame (22), the bottom of the U-shaped frame (22) is fixedly mounted with a clamping block (23), the bottom of the clamping block (23) is provided with a clamping tooth (24), a U-shaped frame (25) is fixedly mounted on one side of the fixing frame (1), the clamping block (23) and the U-shaped frame (25) are hingedly connected, a fixing block (26) is fixedly mounted on the inner wall of the fixing frame (1), and a clamping tooth (27) is fixedly mounted on the top of the fixing block (26).

2. A locking device according to claim 1, characterized in that: A reinforcement component (6) is provided on one side of the fixing frame (1), and the reinforcement component (6) comprises a mounting frame (61) and a connection card (62), the mounting frame (61) is fixedly mounted on one side of the fixing frame (1), and the connection card (62) is connected to one side of the mounting frame (61) by means of screws.

3. A locking device according to claim 2, characterized in that: A fixing plate (63) is fixedly mounted on one side of the connection card (62), and a screw rod (64) is threadedly connected to one side of the fixing plate (63).

4. A locking device according to claim 3, characterized in that: One end of the screw rod (64) is fixedly connected to a knob (65).

5. The locking device according to claim 1, characterized in that: A connection block (4) is fixedly mounted on one side of the fixing frame (1), and a connection hole (5) is provided on the top of the connection block (4).

6. A locking device according to claim 1, characterized in that: A rotating ring (3) is fixedly connected to the top end of the threaded rod (21), and the rotating ring (3) and the threaded rod (21) are welded.

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