CN213138800U

CN213138800U - Clamping device of intelligent safety protection tablet

Info

Publication number: CN213138800U
Application number: CN202021189138.8U
Authority: CN
Inventors: 张轶弘; 汤罡; 黄礼明; 鲁尚锋; 李伟; 尹晔飞; 许鸽飞; 雷小芳; 梁宏亮; 何震凯; 邓卓; 马梦珍
Original assignee: Hunan Xurui Intelligent Technology Co Ltd; China Railway Guangzhou Group Co Ltd
Current assignee: Hunan Xurui Intelligent Technology Co Ltd; China Railway Guangzhou Group Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-07
Anticipated expiration: 2030-06-24

Abstract

A clamping device of an intelligent safety protection plate comprises a supporting rod and a base, wherein the lower end of the supporting rod is fixedly connected with the base; the lower end of the operation assembly is provided with a linkage mechanism, and the lower end of the linkage mechanism is provided with a clamp; the operation assembly is pulled to drive the clamp to open or clamp. The utility model discloses only need the one-hand operation handle, anchor clamps are done and are opened or the tight action of clamp, just can install and dismantle the protection tablet, and its operating mode is simple, need not with the help of instrument, squat, bow. Meanwhile, the intelligent protection board can be prevented from falling over the steel rail.

Description

Clamping device of intelligent safety protection tablet

Technical Field

The utility model relates to a track traffic field, concretely relates to install protection tablet on rail.

Background

The existing railway freight handling safety protection plate is too simple and crude in structure and mainly comprises a steel pipe and a steel plate sprayed with red paint. The installation mode is that the bottom steel pipe is directly inserted into soil beside the track, and the position is relatively random, so that the driver of the locomotive is inconvenient to observe. Meanwhile, the bottom of the steel pipe is usually sharp for smooth insertion in soil, so that certain potential safety hazards are brought. The removing mode is directly pulling out from the soil. The inserting and removing time of the protection board in the loading and unloading operation depends on manual reporting, and is neither timely nor accurate.

The existing protection cards are upgraded into electronic intelligent protection cards. The intelligent protection board for loading and unloading safety placed on the track of the cargo operation line is manufactured, and signals are synchronously transmitted to the computer terminal when the intelligent protection board is installed and removed. The system meets the operation requirement of 'loading and unloading operation safety regulation' on the protection and real-time monitoring of the loading and unloading operation, solves the problem that manual point reporting is inaccurate and untimely at present, and purposefully analyzes and assists decision making on relevant work of a loading and unloading operation organization by collecting time data and combining other operation data. Therefore, how to solve the problem of installing and removing the intelligent protection card needs further research.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to install and remove intelligent protection tablet swiftly to improve work efficiency.

The needle is with above-mentioned problem, the utility model provides a technical scheme is: a clamping device of an intelligent safety protection plate comprises a supporting rod and a base, wherein the lower end of the supporting rod is fixedly connected with the base; the lower end of the operation assembly is provided with a linkage mechanism, and the lower end of the linkage mechanism is provided with a clamp; the operation assembly is pulled to drive the clamp to open or clamp.

Preferably, the supporting rod is a hollow cylindrical rod, a hollow fixing box is arranged outside the supporting rod, the operating assembly comprises a handle, a pressing block and a fixing shaft, the pressing block penetrates through the supporting rod, one end of the pressing block is arranged in the hollow fixing box, and one end of the pressing block is arranged inside the hollow supporting rod; the fixed shaft penetrates through the fixed box and the pressing block, two ends of the fixed shaft are connected to the fixed box, and the pressing block is hinged to the fixed shaft and can rotate around the fixed shaft; one end of the handle is connected with the pressing block in the fixed box.

Preferably, the operating assembly further comprises an upper support, a spring and a lower support, and the upper support, the spring and the lower support are all arranged in the hollow support rod; the section of the upper support is solid T-shaped, the lower end of the upper support is embedded in the spring, the upper end cover of the upper support is pressed on the spring, and the upper end of the upper support is propped against the lower end of the pressing block; the cross-section of the lower support is in a hollow T shape, the outer side of the lower support is fixed on the support rod, and the upper end of the lower support is propped against the lower end of the spring.

Preferably, the linkage mechanism comprises a connecting rod and a linkage block, the lower support is in a hollow T shape with a middle through hole, the connecting rod penetrates through the through hole of the lower support, and the upper end of the connecting rod is connected with the lower end of the upper support; the interlock piece sets up in the base, and the lower extreme of connecting rod passes the base and is connected with the interlock piece.

Preferably, the linkage block is two cylinders, and the two cylinders are sleeved on the connecting rod, so that the connecting rod and the linkage block are connected into a whole; and a gap is reserved between the two cylinders, and the gap is an annular groove.

Preferably, the lower end of the base is provided with a notch to form a C-shaped structure, the number of the clamps is two, the two clamps are identical in shape and are symmetrically arranged, and the section of each clamp is C-shaped; each clamp is of a C-shaped structure formed by enclosing an upper clamp arm, a middle clamp arm and a lower clamp arm, and one end of the upper clamp arm of each clamp is embedded in an annular groove formed by enclosing a connecting rod and a linkage block.

Preferably, the clamp further comprises ear handles, a backing plate and a shaft pin, the inner side of the middle clamping arm of each clamp is provided with the ear handle, and the ear handle is provided with a through hole; the shaft pin penetrates through the through hole on the lug, and both ends of the shaft pin are connected with the base; the inner side of the lower clamping arm of each clamp is provided with a backing plate.

The utility model has the beneficial technical effects that: the lower end of the base is provided with a notch which is convenient for being connected with the steel rail when the intelligent protection plate is installed, the connection mode adopts a wafer type, and the clamp is tightly clamped at the rail jaws at the two sides of the steel rail. The protective plate can be installed and detached only by operating the handle with one hand and performing opening or clamping actions by the clamp, the operation mode is simple, and tools are not needed for squatting and stooping. Meanwhile, the intelligent protection board can be prevented from falling over the steel rail. Through increase the backing plate on anchor clamps, backing plate and for anchor clamps threaded connection, through changing backing plate and anchor clamps lower extreme size, reach the purpose that is applicable to the rail of different models, have extensive commonality.

Drawings

FIG. 1 is a schematic view of an installation structure of an intelligent protection plate;

FIG. 2 is a schematic external perspective view of the present embodiment;

FIG. 3 is a first schematic cross-sectional view illustrating the present embodiment;

FIG. 4 is a second schematic cross-sectional view illustrating the present embodiment;

FIG. 5 is a partial enlarged view of area A in FIG. 4;

FIG. 6 is a schematic view of the structure of the clamp when it is clamped;

FIG. 7 is a schematic view of the clamp when open;

in the figure: 1, 21, 22, fixed shaft, 31 upper support, 32 spring, 33 lower support, 4 connecting rod, 5 linkage block, 6 clamp, 61 upper clamping arm, 62 middle clamping arm, 63 lower clamping arm, 64 lug, 65 backing plate, 7 shaft pin, 8 support rod, 9 steel rail, 10 fixed box, 11 base, 12 flange.

Detailed Description

The invention is further described below with reference to the following examples and figures:

example one

As shown in fig. 1 and 2, the upper end of the holding device is connected with a guard plate P, and the lower end of the holding device is held on a steel rail 9. Wherein clamping device includes bracing piece 8 and

base

11, 8 lower extremes of bracing piece fixedly connected with bases 11. The support rod 8 is divided into two sections, and the two sections of support rods 8 are fastened and connected together through flanges 12. As shown in fig. 3, 4 and 5, the clamping device further comprises an operating assembly, a linkage mechanism and a clamp 6, wherein the operating assembly comprises a handle 1, a pressing block 21, a fixed shaft 22, an upper support 31, a spring 32 and a lower support 33; the linkage mechanism comprises a connecting rod 4 and a linkage block 5.

The bracing piece 8 is hollow cylinder pole, and hollow fixed box 10 is installed to the bracing piece 8 outside, and briquetting 21 passes bracing piece 8 for the one end of briquetting 21 is in hollow fixed box 10, and the one end of briquetting 21 is in hollow bracing piece 8 the inside. One end of the pressing block 21 in the hollow supporting rod 8 is fixedly connected with one end of the handle 1. The fixed shaft 22 penetrates through the fixed box 10 and the pressing block 21, two ends of the fixed shaft 22 are connected to the fixed box 10, and the pressing block 21 is hinged to the fixed shaft 22 so that the pressing block 21 can rotate around the fixed shaft 22.

The upper support 31, the spring 32 and the lower support 33 are all arranged inside the hollow support bar 8. The upper end of the upper support 31 is disc-shaped, the lower end of the upper support 31 is slender cylindrical, and the longitudinal section of the upper support is solid T-shaped. The lower end of the upper support 31 is embedded in the spring 32, the upper end cover of the upper support 31 presses on the spring 32, and the upper end of the upper support 31 abuts against the lower end of the pressing block 21. The upper end of the lower support 33 is disc-shaped, the lower end of the lower support 33 is hollow round tube-shaped, the longitudinal section of the lower support 33 is hollow T-shaped, the outer side of the lower support 33 is fixed on the inner side of the hollow support rod 8, and the upper end of the lower support 33 is propped against the lower end of the spring 32.

The lower support 33 and the connecting rod 4 are both arranged in the hollow support rod 8, the lower support 33 is in a hollow round tube shape, a through hole is formed in the middle of the lower support, the connecting rod 4 penetrates through the through hole of the lower support 33, and the upper end of the connecting rod 4 is connected with the lower end of the upper support 31. The interlocking block 5 is arranged in the base 11, and the lower end of the connecting rod 4 penetrates through the base 11 to be connected with the interlocking block 5.

As shown in fig. 3, 6 and 7, the linkage block 5 is two cylinders, and both cylinders have a larger diameter and a smaller height and are in a shape of a disc. The two cylinders are sleeved on the connecting rod 4, so that the connecting rod 4 and the linkage block 5 are connected into a whole. And a gap is reserved between the two cylinders, and the gap is an annular groove.

Be equipped with the cavity in the base 11, and open the base 11 lower extreme has the notch, forms C style of calligraphy structure, and anchor clamps 6 set up in the cavity of base 11. The clamp 6 comprises an upper clamping arm 61, a middle clamping arm 62, a lower clamping arm 63, an ear 64, a backing plate 65 and a shaft pin 7. The number of the clamps 6 is two, the two clamps 6 are identical in shape and are symmetrically arranged, and the section of each clamp 6 is C-shaped; each clamp 6 is surrounded by an upper clamping arm 61, a middle clamping arm 62 and a lower clamping arm 63 to form a C-shaped structure, and one end of the upper clamping arm 61 of each clamp 6 is embedded in an annular groove formed by the connecting rod 4 and the linkage block 5. The inner side of the middle clamping arm 62 of each clamp 6 is provided with an ear handle 64, and the ear handle 64 is provided with a through hole. The axle pin 7 passes through the through hole of the ear handle 64, and both ends of the axle pin 7 are connected with the base 11, and the inner side of the lower clamping arm 63 of each clamp 6 is provided with a backing plate 65. By changing the sizes of the lower clamping arm 63 and the base plate 65, the clamp 6 can be stably clamped on the rails 9 of different types.

As shown in fig. 1 to 7, when the handle 1 is pulled downward in this embodiment, the pressing block 21 rotates around the fixed shaft 22, so that one end of the pressing block 21 in the supporting rod 8 moves downward, thereby driving the upper support 31, the connecting rod 4 and the linkage block 5 to move downward together. And the upper clamping arm 61 of the clamp 6 is embedded in the groove of the linkage block 5, and when the linkage block 5 moves downwards, the inner side of the upper clamping arm 61 is driven to move downwards. At this time, the middle clamp arm 62 and the lower clamp arm 63 rotate about the shaft pin 7, so that the lower clamp arm 63 of each clamp 6 is opened outward. When the handle 1 is released, the lower end of the spring 32 is abutted against the lower support 33, the upper end of the spring 32 is abutted against the upper support 31, the upper end of the connecting rod 4 is connected with the lower end of the upper support 31, and the connecting rod 4 and the linkage block 5 are connected into a whole. Therefore, under the action of the elastic force of the spring 32, the upper support 31, the connecting rod 4 and the linkage block 5 are sequentially driven to move upwards, so that the clamps 6 are driven to rotate, and the lower clamping arms 63 of each clamp 6 are closed inwards. The intelligent protection plate can be installed and removed quickly by opening and closing the clamp 6.

It will be apparent that modifications and variations are possible without departing from the principles of the invention.

Claims

1. A clamping device of an intelligent safety protection plate comprises a supporting rod and a base, wherein the lower end of the supporting rod is fixedly connected with the base; the lower end of the operation assembly is provided with a linkage mechanism, and the lower end of the linkage mechanism is provided with a clamp; the operation assembly is pulled to drive the clamp to open or clamp.

2. The clamping device of an intelligent safety protection plate as claimed in claim 1, wherein the supporting rod is a hollow cylindrical rod, a hollow fixing box is installed outside the supporting rod, the operating component comprises a handle, a pressing block and a fixing shaft, the pressing block penetrates through the supporting rod, one end of the pressing block is arranged in the hollow fixing box, and one end of the pressing block is arranged inside the hollow supporting rod; the fixed shaft penetrates through the fixed box and the pressing block, two ends of the fixed shaft are connected to the fixed box, and the pressing block is hinged to the fixed shaft and can rotate around the fixed shaft; one end of the handle is connected with the pressing block in the fixed box.

3. The clamping device of an intelligent safety protection plate as claimed in claim 2, wherein the operating assembly further comprises an upper support, a spring and a lower support, and the upper support, the spring and the lower support are all arranged inside the hollow support rod; the section of the upper support is solid T-shaped, the lower end of the upper support is embedded in the spring, the upper end cover of the upper support is pressed on the spring, and the upper end of the upper support is propped against the lower end of the pressing block; the cross-section of the lower support is in a hollow T shape, the outer side of the lower support is fixed on the support rod, and the upper end of the lower support is propped against the lower end of the spring.

4. The clamping device of the intelligent safety protection plate as claimed in claim 3, wherein the linkage mechanism comprises a connecting rod and a linkage block, the lower support is a hollow T-shaped with a middle through hole, the connecting rod passes through the through hole of the lower support, and the upper end of the connecting rod is connected with the lower end of the upper support; the interlock piece sets up in the base, and the lower extreme of connecting rod passes the base and is connected with the interlock piece.

5. The clamping device of the intelligent safety protection plate as claimed in claim 4, wherein the linkage block is two cylinders, and the two cylinders are sleeved on the connecting rod to connect the connecting rod and the linkage block into a whole; and a gap is reserved between the two cylinders, and the gap is an annular groove.

6. The clamping device of an intelligent safety protection plate as claimed in claim 5, wherein the lower end of the base is provided with a notch to form a C-shaped structure, and the clamp is arranged in the base; the two clamps are same in shape and are symmetrically arranged, and the section of each clamp is C-shaped; each clamp is of a C-shaped structure formed by enclosing an upper clamp arm, a middle clamp arm and a lower clamp arm, and one end of the upper clamp arm of each clamp is embedded in an annular groove formed by enclosing a connecting rod and a linkage block.

7. The clamping device of the intelligent safety protection card according to claim 6, wherein the clamps further comprise ear handles, a backing plate and a shaft pin, the inner side of the middle clamping arm of each clamp is provided with an ear handle, and the ear handle is provided with a through hole; the shaft pin penetrates through the through hole on the lug, and both ends of the shaft pin are connected with the base; the inner side of the lower clamping arm of each clamp is provided with a backing plate.