Railway cabinet shockproof support convenient to contract

Abstract

The utility model provides a railway cabinet shockproof support convenient to contract, and belongs to the technical field of cabinets. The railway cabinet shockproof support convenient to contract comprises a shockproof assembly and a moving assembly, the shockproof assembly comprises a cabinet body, a bottom plate and a sitting type shock absorber, the cabinet body is installed at the top of the bottom plate, the moving assembly comprises a connecting plate, a rotating shaft, a transmission rod, a worm gear, a worm and universal wheels, the connecting plate is arranged at the bottom of the bottom plate, and the rotating shaft is arranged on the connecting plate. The cabinet body, the bottom plate and the sitting type shock absorber are arranged, the sitting type shock absorber is used for reducing the influence of external vibration on the cabinet body, the situation that the service life of internal components is influenced by excessive vibration is further prevented, the connecting plate, the rotating shaft, the transmission rod, the worm gear, the worm and the universal wheels are arranged, the transmission rod drives the worm to rotate, and the worm drives the worm gear to rotate, so that the service life of the internal components is prolonged. And the worm gear drives the rotating shaft to rotate so as to drive the universal wheels to rotate to contract or stretch out for use, and the practicability is greatly improved.

Description

Technical Field

[0001] The present application relates to the field of cabinets, and more particularly, to a shock-proof bracket for railway cabinets that is easy to contract. Background Art

[0002] The railway signal department is an important institution in the railway system, responsible for managing and maintaining the ground signals, locomotive signals, and normal operation of turnouts during train operation. Its responsibility is to maintain signal equipment to ensure normal signal display, maintain the switch machine and turnout to ensure normal turnout switching, and ensure the normal operation of trains. Among them, the electrical equipment cabinet is an important device, so the protection device for this device is highly regarded.

[0003] The equipment supports currently used for railway cabinets are usually rigid metal pipes. However, in actual use, railway cabinets are affected by external vibrations, which not only poses a test to the cabinet body but also easily affects the internal components due to excessive vibrations. Moreover, during the maintenance and repair of cabinets, it is often necessary to transport the cabinets to a designated location, and traditional cabinets are not convenient for moving and transporting. Utility Model Content

[0004] To make up for the above deficiencies, the present application provides a shock-proof bracket for railway cabinets that is easy to contract, aiming to improve the problems raised in the above background art.

[0005] An embodiment of the present application provides a shock-proof bracket for railway cabinets that is easy to contract, including a shock-proof component and a moving component.

[0006] The shock-proof component includes a cabinet body, a bottom plate, and a sitting shock absorber. The cabinet body is installed on the top of the bottom plate, and the sitting shock absorber is installed on the bottom of the bottom plate.

[0007] The moving component includes a connecting plate, a rotating shaft, a transmission rod, a worm gear, a worm, and a universal wheel. The connecting plate is arranged at the bottom of the bottom plate. The rotating shaft is rotatably arranged on one side of the connecting plate. The transmission rod rotatably penetrates through the connecting plate. The worm gear is fixedly sleeved on the rotating shaft. The worm is fixedly connected to the transmission rod. The top end of the universal wheel is fixedly connected to the rotating shaft.

[0008] In a specific implementation, two groups of mounting holes are opened on the top of the bottom plate, and the two groups of mounting holes are arranged in a cross pattern.

[0009] In the above implementation process, by setting two groups of mounting holes arranged in a cross pattern, it can adapt to the installation of various cabinets.

[0010] In a specific implementation, the connecting plate is U-shaped, and the rotating shaft is located inside the connecting plate.

[0011] In a specific embodiment, a rotating block is fixedly sleeved on the rotating shaft, and the rotating block is close to the connecting plate.

[0012] In the above implementation process, by setting the rotating block, it is not only used to install and connect the universal wheel, but also when it is extended and used, the rotating block rotates from the horizontal state to the vertical state and just abuts against the U-shaped connecting plate, ensuring that the rotation is in place.

[0013] In a specific embodiment, two groups of the moving components are symmetrically arranged, and the two groups of worm wheels and worm gears are also symmetrically installed.

[0014] In the above implementation process, for the two groups of symmetrically installed worm wheels and worm gears, the meshing directions of the two groups of worm wheels and worm gears are opposite, ensuring that when the transmission rod is rotated to drive the two worm gears to rotate, the rotation directions of the two worm wheels are opposite, and combined with the self-locking function of the worm wheel and worm gear, it prevents them from rotating on their own.

[0015] In a specific embodiment, a hand wheel is fixedly connected to one end of the transmission rod, and an anti-slip sleeve is sleeved on the hand wheel.

[0016] In the above implementation process, by setting the hand wheel, it is convenient to drive the transmission rod to rotate by rotating the hand wheel, which is convenient for operation.

[0017] In a specific embodiment, a door panel is rotatably installed on one side of the cabinet body, and a handle is provided on the door panel.

[0018] In a specific embodiment, the sitting shock absorbers are provided at the corners of the bottom plate, and threaded holes are opened in the sitting shock absorbers.

[0019] In the above implementation process, by opening the threaded holes, they are used to cooperate with bolts for fixed installation at the specified positions.

[0020] Beneficial effects: The present application provides an earthquake-proof bracket for a railway cabinet that is convenient to contract. By setting the cabinet body, the bottom plate and the sitting shock absorbers, the sitting shock absorbers are used to reduce the influence of external vibrations on the cabinet body, thereby preventing excessive vibrations from affecting the service life of internal components. By setting the connecting plate, the rotating shaft, the transmission rod, the worm wheel, the worm gear and the universal wheel, the transmission rod drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and then drives the universal wheel to rotate and contract or extend and use, which greatly improves the practicability. Description of the Drawings

[0021] To more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of a shock-proof bracket for a railway cabinet that is convenient for contraction provided by an embodiment of the present application;

[0023] Figure 2 It is a schematic structural diagram of a cabinet body provided by an embodiment of the present application;

[0024] Figure 3 It is a schematic structural diagram of a bottom plate provided by an embodiment of the present application;

[0025] Figure 4 It is a schematic structural diagram of a moving component provided by an embodiment of the present application;

[0026] Figure 5 It is a schematic structural diagram of a worm gear provided by an embodiment of the present application.

[0027] In the figure: 100 - shock-proof component; 110 - cabinet body; 111 - door panel; 120 - bottom plate; 121 - mounting hole; 140 - seat-type shock absorber; 141 - threaded hole; 200 - moving component; 210 - connecting plate; 220 - rotating shaft; 221 - rotating block; 230 - transmission rod; 231 - handwheel; 240 - worm gear; 250 - worm; 260 - universal wheel. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments.

[0029] Please refer to Figures 1-5 , the present application provides a shock-proof bracket for a railway cabinet that is convenient for contraction, including a shock-proof component 100 and a moving component 200.

[0030] Please refer to Figure 1 , 2 and 3, the shock-proof component 100 includes a cabinet body 110, a bottom plate 120, and a seat-type shock absorber 140. The cabinet body 110 is installed on the top of the bottom plate 120, and the seat-type shock absorber 140 is installed on the bottom of the bottom plate 120.

[0031] Among them, two sets of mounting holes 121 are provided at the top of the bottom plate 120, and the two sets of mounting holes 121 are arranged in a cross pattern. By setting the two sets of mounting holes 121 arranged in a cross pattern, it can be adapted to the installation of various cabinets.

[0032] In a specific implementation, a door panel 111 is rotatably installed on one side of the cabinet body 110, and the door panel 111 is provided with a handle.

[0033] It should be noted that sitting shock absorbers 140 are provided at the corners of the bottom plate 120. Threaded holes 141 are provided in the sitting shock absorbers 140. By providing the threaded holes 141, it is used to cooperate with bolts for fixed installation at a specified position.

[0034] Please refer to Figure 1 、 3 Figures 3, 4 and 5. The moving assembly 200 includes a connecting plate 210, a rotating shaft 220, a transmission rod 230, a worm gear 240, a worm 250 and a universal wheel 260. The connecting plate 210 is arranged at the bottom of the bottom plate 120. The rotating shaft 220 is rotatably arranged on one side of the connecting plate 210. The transmission rod 230 rotatably penetrates through the connecting plate 210. The worm gear 240 is fixedly sleeved on the rotating shaft 220. The worm 250 is fixedly connected to the transmission rod 230. The top end of the universal wheel 260 is fixedly connected to the rotating shaft 220.

[0035] Among them, the connecting plate 210 is U-shaped. The rotating shaft 220 is located inside the connecting plate 210. A rotating block 221 is fixedly sleeved on the rotating shaft 220. The rotating block 221 is close to the connecting plate 210. By providing the rotating block 221, it is not only used to install and connect the universal wheel 260, but also when it is extended and used, the rotating block 221 just abuts against the U-shaped connecting plate 210 when it rotates from the horizontal to the vertical state, ensuring that the rotation is in place.

[0036] Among them, two sets of the moving assembly 200 are symmetrically arranged, and the two sets of worm gears 240 and worms 250 are also symmetrically installed. For the symmetrically installed two sets of worm gears 240 and worms 250, the meshing directions of the two sets of worm gears 240 and worms 250 are opposite, ensuring that when the transmission rod 230 is rotated to drive the two worms 250 to rotate, the rotation directions of the two worm gears 240 are opposite.

[0037] In this embodiment, a handwheel 231 is fixedly connected to one end of the transmission rod 230. An anti-slip sleeve is sleeved on the handwheel 231. By providing the handwheel 231, it is convenient to rotate the handwheel 231 to drive the transmission rod 230 to rotate, which is convenient for operation.

[0038] The working principle of the shock-proof bracket for railway cabinets that is convenient for contraction: During use, the sitting shock absorber 140 is installed at the designated position by passing bolts through the threaded holes 141. When movement is required, the bolts are first removed, and the handwheel 231 is rotated to drive the transmission rod 230 to rotate. The transmission rod 230 drives the worm 250 to rotate, the worm 250 drives the worm wheel 240 to rotate, the worm wheel 240 drives the rotating shaft 220 to rotate, and the rotating shaft 220 drives the rotating block 221 to rotate from the horizontal state to the vertical state just to abut against the U-shaped connecting plate 210. At this time, the rotating block 221 drives the universal wheel 260 to rotate and contact the ground to support the whole. The meshing directions of the two sets of worm wheels 240 and worms 250 are opposite, ensuring that when the transmission rod 230 is rotated to drive the two worms 250 to rotate, the rotating directions of the two worm wheels 240 are opposite. Combining with the self-locking function of the worm wheel 240 and the worm 250 to prevent self-rotation. After moving into place, the handwheel 231 is rotated in the reverse direction to retract the rotating block 221 and the universal wheel 260, and then the sitting shock absorber 140 is used for support, greatly improving the practicability. The sitting shock absorber 140 is used to reduce the influence of external vibration on the cabinet body 110, thereby preventing excessive vibration from affecting the service life of internal components.

[0039] For those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this application, this application can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A railway cabinet anti-vibration support that is easy to retract, characterized in that: include An anti-vibration assembly (100), the anti-vibration assembly (100) comprising a cabinet body (110), a bottom plate (120) and a seated shock absorber (140), the cabinet body (110) being mounted on the top of the bottom plate (120), and the seated shock absorber (140) being mounted on the bottom of the bottom plate (120); A moving assembly (200), the moving assembly (200) comprising a connecting plate (210), a rotating shaft (220), a transmission rod (230), a worm wheel (240), a worm (250) and a universal wheel (260), wherein the connecting plate (210) is arranged at the bottom of the base plate (120), the rotating shaft (220) is rotatably arranged on one side of the connecting plate (210), the transmission rod (230) rotatably passes through the connecting plate (210), the worm wheel (240) is fixedly sleeved on the rotating shaft (220), the worm (250) is fixedly connected to the transmission rod (230), and the top end of the universal wheel (260) is fixedly connected to the rotating shaft (220).

2. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: Two groups of mounting holes (121) are provided on the top of the bottom plate (120), and the two groups of mounting holes (121) are arranged crosswise.

3. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: The connecting plate (210) is U-shaped, and the rotating shaft (220) is located inside the connecting plate (210).

4. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: The rotating shaft (220) is fixedly sleeved with a rotating block (221), and the rotating block (221) is close to the connecting plate (210).

5. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: The moving components (200) are symmetrically arranged in two groups, and the worm wheels (240) and the worm screws (250) of the two groups are also symmetrically installed.

6. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: One end of the transmission rod (230) is fixedly connected to a hand wheel (231), and the hand wheel (231) is sleeved with an anti-slip sleeve.

7. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: A door panel (111) is rotatably mounted on one side of the cabinet body (110), and the door panel (111) is provided with a handle.

8. The easily retractable railway cabinet anti-vibration support according to claim 1, characterized in that: The seated shock absorber (140) is disposed at the corner of the bottom plate (120), and the seated shock absorber (140) is provided with a threaded hole (141).

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