CN212828422U

CN212828422U - Safety precaution device is used in railway construction

Info

Publication number: CN212828422U
Application number: CN202021629612.4U
Authority: CN
Inventors: 杨占鳌
Original assignee: Inner Mongolia Xiduo Railway Co ltd
Current assignee: Inner Mongolia Xiduo Railway Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a safety precaution device is used in railway construction, including removing the case, first through-hole has been seted up to the back casing that removes the case, first bearing has been cup jointed to the inner circle of first through-hole fixed, the inner circle of first bearing rotates and has cup jointed first pivot, the fixed head rod that has cup jointed in one end outer lane of first pivot, the one end that first pivot was kept away from to the head rod is rotated and is connected with the second connecting rod, the one end that the head rod was kept away from to the second connecting rod articulates there is first dead lever, the top fixedly connected with head rod of first dead lever, the positive casing fixedly connected with first slider of head rod, first spout has been seted up to the positive right side casing of removal case. The utility model discloses when carrying out the early warning of being under construction, wholly carry out spacing preventing to remove to the device, can remove the inside of box simultaneously fixed knot structure and early warning device when will carrying, conveniently carry.

Description

Safety precaution device is used in railway construction

Technical Field

The utility model relates to a safety precaution technical field especially relates to a safety precaution device is used in railway construction.

Background

The civil engineering facilities on the railway also refer to the technologies used in the various stages of railway construction (survey design, construction, maintenance, reconstruction). Railroad work initially includes civil (track, subgrade, bridge, tunnel, yard), mechanical (locomotives, vehicles) and signal work associated with railroads.

At present current safety precaution device for railway construction, need utilize safety precaution tablet to remind passing vehicle and pedestrian, prevent the incident, however in the process, present safety precaution tablet structure is fixed, is not convenient for remove, needs many people to move, has brought very big inconvenience for its use, and we propose a safety precaution device for railway construction for this reason.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a safety precaution device is used in railway construction.

(II) technical scheme

The utility model provides a safety early warning device for railway construction, which comprises a movable box, wherein a back shell of the movable box is provided with a first through hole, an inner ring of the first through hole is fixedly sleeved with a first bearing, the inner ring of the first bearing is rotatably sleeved with a first rotating shaft, an outer ring at one end of the first rotating shaft is fixedly sleeved with a first connecting rod, one end of the first connecting rod, which is far away from the first rotating shaft, is rotatably connected with a second connecting rod, one end of the second connecting rod, which is far away from the first connecting rod, is hinged with a first fixing rod, the top of the first fixing rod is fixedly connected with a first connecting plate, a front shell of the first connecting plate is fixedly connected with a first slider, a front right shell of the movable box is provided with a first chute, an outer ring of the first slider is slidably sleeved in the inner ring of the first chute, the top of the first connecting plate is connected, the outer ring of the early warning device main body is movably sleeved in the inner ring of the top shell of the movable box, and the outer wall of the bottom shell of the movable box is fixedly connected with universal wheels.

Preferably, a second through hole is formed in the back shell of the movable box, a second bearing is fixedly sleeved on the inner ring of the second through hole, a second rotating shaft is sleeved on the inner ring of the second bearing in a rotating mode, and a limiting plate is fixedly sleeved on the outer ring of the second rotating shaft.

Preferably, the left and right sides casing of limiting plate has all seted up the spacing groove, the first stopper of back casing fixedly connected with of first dead lever, the outer lane of first stopper slides and cup joints and is lieing in the right side in the inner circle of spacing groove.

Preferably, the inner ring of the limiting groove on the left side is sleeved with a second limiting block in a sliding mode, a second fixing rod is fixed to one end of the second limiting block, and a second connecting plate is fixedly connected to the bottom end of the second fixing rod.

Preferably, the front shell of the second connecting plate is fixedly connected with a second sliding block, the front left shell of the movable box is provided with a second sliding groove, and the outer ring of the second sliding block is sleeved in the inner ring of the second sliding groove in a sliding manner.

Preferably, the bottom of the second connecting plate is fixedly connected with a limiting pin, an opening is formed in a shell on the left side of the bottom of the movable box, and an outer ring of the limiting pin is movably sleeved in an inner ring of the opening.

Compared with the prior art, the beneficial effects of the utility model are that:

through the structures of the first rotating shaft, the first connecting rod, the second connecting rod, the first fixing rod, the first connecting plate, the early warning device main body and the like, the first rotating shaft can be rotated to drive the first connecting rod and the second connecting rod to rotate, and the second connecting rod drives the early warning device main body to move up and down through the first fixing rod and the first connecting plate, so that the early warning device can be flexibly folded and unfolded;

through limiting plate, second pivot, second dead lever, second connecting plate, spacer pin isotructure, when first dead lever rebound, drive the limiting plate through the second pivot and swing downwards, the swing of limiting plate can drive the spacer pin rebound through second dead lever and second connecting plate to spacing, fixed the box.

Drawings

Fig. 1 is a schematic front sectional view of a safety warning device for railway construction according to the present invention;

fig. 2 is the utility model provides a safety precaution device for railway construction looks sideways at schematic diagram.

In the figure: 1 movable box, 2 universal wheels, 3 first rotating shafts, 4 first connecting rods, 5 second connecting rods, 6 first fixing rods, 7 first connecting plates, 8 early warning device bodies, 9 limiting plates, 10 second rotating shafts, 11 second fixing rods, 12 second connecting plates and 13 limiting pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in FIG. 1-2, the safety pre-warning device for railway construction comprises a movable box 1, a back shell of the movable box 1 is provided with a first through hole, an inner ring of the first through hole is fixedly sleeved with a first bearing, the inner ring of the first bearing is rotatably sleeved with a first rotating shaft 3, an outer ring of one end of the first rotating shaft 3 is fixedly sleeved with a first connecting rod 4, one end of the first connecting rod 4 far away from the first rotating shaft 3 is rotatably connected with a second connecting rod 5, one end of the second connecting rod 5 far away from the first connecting rod 4 is hinged with a first fixing rod 6, the top of the first fixing rod 6 is fixedly connected with a first connecting plate 7, a front shell of the first connecting plate 7 is fixedly connected with a first sliding block, a front right shell of the movable box 1 is provided with a first sliding groove, an outer ring of the first sliding block is slidably sleeved in the inner ring of the first sliding groove, the top of the first connecting plate 7 is, the outer ring of the early warning device main body 8 is movably sleeved in the inner ring of the top shell of the movable box 1, and the outer wall of the bottom shell of the movable box 1 is fixedly connected with the universal wheel 2.

In an alternative embodiment, the back shell of the mobile box 1 is provided with a second through hole, an inner ring of the second through hole is fixedly sleeved with a second bearing, an inner ring of the second bearing is rotatably sleeved with a second rotating shaft 10, and an outer ring of the second rotating shaft 10 is fixedly sleeved with a limiting plate 9.

In an optional embodiment, the limiting grooves are formed in the shells on the left side and the right side of the limiting plate 9, the first limiting block is fixedly connected to the back shell of the first fixing rod 6, and the outer ring of the first limiting block is slidably sleeved in the inner ring of the limiting groove on the right side.

In an optional embodiment, a second limiting block is slidably sleeved on the inner ring of the left limiting groove, a second fixing rod 11 is fixed at one end of the second limiting block, and a second connecting plate 12 is fixedly connected to the bottom end of the second fixing rod 11.

In an alternative embodiment, the front casing of the second connecting plate 12 is fixedly connected with a second sliding block, the front left casing of the moving box 1 is provided with a second sliding groove, and an outer ring of the second sliding block is slidably sleeved in an inner ring of the second sliding groove.

In an alternative embodiment, the bottom of the second connecting plate 12 is fixedly connected with a limit pin 13, the bottom left casing of the moving box 1 is provided with an opening, and the outer ring of the limit pin 13 is movably sleeved in the inner ring of the opening.

The working principle is as follows: firstly, because the outer ring of one end of the first rotating shaft 3 is fixedly sleeved with the first connecting rod 4, the end of the first connecting rod 4 far away from the first rotating shaft 3 is rotatably connected with the second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 can be driven to rotate by rotating the first rotating shaft 3, the end of the second connecting rod 5 far away from the first connecting rod 4 is hinged with the first fixing rod 6, the top of the first fixing rod 6 is fixedly connected with the first connecting plate 7, the front shell of the first connecting plate 7 is fixedly connected with the first sliding block, the front right shell of the movable box 1 is provided with the first sliding chute, the outer ring of the first sliding block is slidably sleeved in the inner ring of the first sliding chute, so the second connecting rod 5 can drive the early warning device main body 8 to move up and down through the first fixing rod 6 and the first connecting plate 7, because the inner ring of the back shell of the movable, a limiting plate 9 is fixedly sleeved on the outer ring of the second rotating shaft 10, a first limiting block is fixedly connected to the back shell of the first fixing rod 6, the outer ring of the first limiting block is slidably sleeved in the inner ring of the right limiting groove, therefore, when the first fixing rod 6 moves upwards, the limiting plate 9 can be driven by the second rotating shaft 10 to swing downwards, a second limiting block is slidably sleeved on the inner ring of the left limiting groove, a second fixing rod 11 is fixed at one end of the second limiting block, a second connecting plate 12 is fixedly connected to the bottom end of the second fixing rod 11, a second sliding block is fixedly connected to the front shell of the second connecting plate 12, a second sliding groove is formed in the front left shell of the movable box 1, the outer ring of the second sliding block is slidably sleeved in the inner ring of the second sliding groove, therefore, the swing of the limiting plate 9 can drive a limiting pin 13 to move downwards by the second fixing rod, when the limiting pin 8 moves downwards until the limiting pin is inserted into the ground, the early warning device main body 8 extends out of the box body to perform early warning, and vice versa, so that the early warning device is carried.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety early warning device for railway construction comprises a movable box (1) and is characterized in that a back shell of the movable box (1) is provided with a first through hole, an inner ring of the first through hole is fixedly sleeved with a first bearing, the inner ring of the first bearing is rotatably sleeved with a first rotating shaft (3), an outer ring of one end of the first rotating shaft (3) is fixedly sleeved with a first connecting rod (4), one end, far away from the first rotating shaft (3), of the first connecting rod (4) is rotatably connected with a second connecting rod (5), one end, far away from the first connecting rod (4), of the second connecting rod (5) is hinged with a first fixing rod (6), the top of the first fixing rod (6) is fixedly connected with a first connecting plate (7), a front shell of the first connecting plate (7) is fixedly connected with a first sliding block, and a front right shell of the movable box (1) is provided with a first sliding groove, the outer ring of the first sliding block is sleeved in the inner ring of the first sliding groove in a sliding mode, the top of the first connecting plate (7) is connected with an early warning device main body (8), the outer ring of the early warning device main body (8) is movably sleeved in the inner ring of the top shell of the movable box (1), and the outer wall of the bottom shell of the movable box (1) is fixedly connected with a universal wheel (2).

2. The safety precaution device for railway construction according to claim 1, characterized in that the back shell of the moving box (1) is opened with a second through hole, the inner ring of the second through hole is fixedly sleeved with a second bearing, the inner ring of the second bearing is rotatably sleeved with a second rotating shaft (10), and the outer ring of the second rotating shaft (10) is fixedly sleeved with a limiting plate (9).

3. The safety precaution device for railway construction according to claim 2, characterized in that the left and right side shells of the limit plate (9) are both provided with limit grooves, the back shell of the first fixing rod (6) is fixedly connected with a first limit block, and the outer ring of the first limit block is slidably sleeved in the inner ring of the limit groove on the right side.

4. The safety precaution device for railway construction according to claim 3, characterized in that a second limiting block is slidably sleeved on an inner ring of the limiting groove on the left side, a second fixing rod (11) is fixed at one end of the second limiting block, and a second connecting plate (12) is fixedly connected to the bottom end of the second fixing rod (11).

5. The safety precaution device for railway construction according to claim 4, characterized in that a second slider is fixedly connected to a front shell of the second connecting plate (12), a second chute is opened on a front left side shell of the movable box (1), and an outer ring of the second slider is slidably sleeved in an inner ring of the second chute.

6. The safety precaution device for railway construction according to claim 4, characterized in that a limit pin (13) is fixedly connected to the bottom of the second connecting plate (12), an opening is opened on the left side of the bottom of the movable box (1), and the outer ring of the limit pin (13) is movably sleeved in the inner ring of the opening.