Safety protection device for railway public work operation construction

Abstract

The utility model discloses a railway public work operation construction safety protection device which comprises a protection main body frame, the whole protection main body frame is a rectangular frame body, a U-shaped frame with a downward opening is formed on the bottom wall of the frame body of the protection main body frame, a vertically downward screwing screw rod is arranged on the U-shaped frame in a penetrating mode, and the screwing screw rod is connected with the U-shaped frame. The screwing screw extends downwards to penetrate through a bottom plate of the protection main body frame, the lower end part of the protection main body frame is connected with a grounding seat through a rotating base, two fixing blocks which are symmetrical up and down are formed on the left side of the protection main body frame, and a vertical connecting rod is fixedly arranged between the fixing blocks; the right side of the protection main body frame is provided with fixed arc plates which are symmetrical up and down, the ends of the fixed arc plates are provided with hinge frames, the other ends of the hinge frames are fixedly connected with rotating arc plates, locking bolts are arranged on the rotating arc plates in a penetrating mode, and the fixed arc plates are provided with locking screw holes matched with the locking bolts; the device is integrally stable, adjustable in angle and convenient to adapt to protection during construction of different roads.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection devices for railway track maintenance operations, and specifically relates to a safety protection device for railway track maintenance operations. Background Art

[0002] Railway track maintenance operations are mainly carried out by track maintenance sections. The track maintenance section is a grass-roots unit of the railway system, responsible for the maintenance and repair of railway lines and bridge and tunnel equipment. Especially when maintaining and repairing turnouts, the turnout is one of the weak links of the track, with the disadvantages of large quantity, complex structure, and short service life, and requires frequent maintenance and repair. When carrying out turnout maintenance construction, a safety protection device is needed to isolate the construction section to prevent pedestrians or animals from entering the construction site;

[0003] For example, a safety protection device for railway engineering construction publicly announced with the authorization announcement number CN213626951U includes a safety protection frame. Receiving grooves are respectively provided in the middle of the front and back of the safety protection frame. A first fixed shaft is fixedly installed at the top inside the receiving groove. A first movable block is movably installed on the outer surface of the first fixed shaft. A fixed rod is fixedly installed at the bottom of the outer surface of the first movable block. Support legs are fixedly installed on the left and right sides of the bottom of the safety protection frame of the device. A connection block is fixedly installed in the middle of the left side of the safety protection frame. A connection seat is fixedly installed in the middle of the right side of the safety protection frame. Second threaded grooves are respectively provided at the top and bottom of the front of the connection block. A connection groove adapted to the size of the connection block is provided on the right side of the connection seat. Mounting holes corresponding to the positions of the second threaded grooves are provided on the front of the connection seat. Second threaded grooves are respectively provided at the top and bottom of the front of the connection block. A connection groove adapted to the size of the connection block is provided on the right side of the connection seat. When connecting the connection seat and the connection block of the device, bolts are screwed into the mounting holes to be connected to the second threaded grooves until tightened. After the connection is completed, the positions of the safety protection frames are relatively fixed and cannot be changed, and it is not very suitable for railway construction and maintenance of turnouts with curves such as this. Moreover, the height of the support legs is fixed. When the angle of the anti-sliding block can be adjusted by the set fixing block, second fixed shaft and second movable block to adapt to various uneven ground surfaces, the support legs may not be able to achieve stable grounding. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a safety protection device for railway track maintenance operations. By designing a fixed arc plate, a hinge frame, a rotating arc plate, a locking bolt, and a locking screw hole, the connection of two adjacent protection main frames can be realized through the cooperation of the fixed arc plate, the hinge frame, and the rotating arc plate with the locking bolt and the locking screw hole. When connecting, the protection main frames can rotate relative to each other to realize angle adjustment, which is convenient for adapting to the protection during construction on different roads. At the same time, by rotating and screwing the screw rod with the U-shaped frame, the rotating base moves up and down, while keeping the protection main frame horizontally arranged, the rotating base is stably grounded.

[0005] To achieve the above object, the utility model provides the following technical solution: a safety protection device for railway track maintenance operations, including a protection main frame. The protection main frame is an overall rectangular frame. A U-shaped frame with an opening downward is formed on the bottom wall of the frame body of the protection main frame. A vertically downward screwing rod is inserted through the U-shaped frame. The screwing rod extends downward through the bottom plate of the protection main frame. The lower end of the protection main frame is connected with a grounding seat through a rotating base. Two symmetrically arranged fixing blocks are formed on the left side of the protection main frame. A vertical connecting rod is fixedly arranged between the fixing blocks. Two symmetrically arranged fixing arc plates are formed on the right side of the protection main frame. A hinge frame is formed at the end of the fixing arc plate. The other end of the hinge frame is fixedly connected with a rotating arc plate. A locking bolt is inserted through the rotating arc plate. A locking screw hole matching the locking bolt is opened on the fixing arc plate.

[0006] Preferably, through slots symmetrically arranged up and down are opened on the left side of the protection main frame. The position of the through slots corresponds to the position of the fixing arc plates and the specifications are slightly larger than the fixing arc plates.

[0007] Preferably, after the rotating arc plate rotates along the hinge frame, a closed structure can be formed with the fixing arc plate. The locking bolt passes through the rotating arc plate and is screwed with the locking screw hole opened on the fixing arc plate to fix the rotating arc plate and the fixing arc plate.

[0008] Preferably, engaging main boards are formed at the diagonal positions on the front side of the protection main frame. An engaging auxiliary block corresponding to the position of the engaging main board and capable of being inserted into the engaging main board is formed on the rear side of the protection main frame.

[0009] Preferably, reflective strips are arranged on the front sides of the upper and lower plates of the protection main frame.

[0010] Preferably, a warning frame is arranged in the middle of the protection main frame through a connecting plate.

[0011] Preferably, inserting rods with downward heads are symmetrically inserted through the grounding seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By designing the fixing arc plate, hinge frame, rotating arc plate, locking bolt and locking screw hole, the connection of two adjacent protection main frames can be realized through the cooperation of the fixing arc plate, hinge frame, rotating arc plate with the locking bolt and locking screw hole. When connecting, the protection main frames can rotate relative to each other to realize angle adjustment, which is convenient for adapting to the protection during construction on different roads. At the same time, by screwing the screwing rod with the U-shaped frame, the rotating base moves up and down. While the protection main frame is kept horizontally set, the rotating base is smoothly grounded. Description of the Drawings

[0014] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;

[0015] Figure 2 Schematic diagram of the distribution of the insertion rods of the present utility model;

[0016] Figure 3 Schematic diagram of the connection of the fixed arc plate, hinge frame and rotating arc plate of the present utility model;

[0017] Figure 4 For the present utility model Figure 3 Partial enlarged structural schematic diagram at position A in the present utility model.

[0018] In the figure: 1, protective main frame; 2, fixed block; 3, connecting rod; 4, through groove; 5, engaging main board; 6, engaging auxiliary block; 7, reflective strip; 8, warning frame; 9, fixed arc plate; 10, hinge frame; 11, rotating arc plate; 12, locking bolt; 13, locking screw hole; 14, U-shaped frame; 15, screwing rod; 16, rotating base; 17, grounding base; 18, insertion rod. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0020] Please refer to Figures 1-4, the utility model provides a safety protection device for railway track maintenance operations, including that the overall protection main frame 1 is a rectangular frame body. A U-shaped frame 14 with an opening downward is formed on the bottom wall of the frame body of the protection main frame 1. A vertically downward screwing rod 15 is penetrated through the U-shaped frame 14. The screwing rod 15 extends downward through the bottom plate of the protection main frame 1. The screwing rod 15 is screwed with the U-shaped frame 14. The lower end of the protection main frame 1 is connected with a grounding seat 17 through a rotating base 16. The grounding seat 17 and the rotating base 16 can rotate relative to each other. Symmetrically penetrating rods 18 with downward heads are penetrated through the grounding seat 17. The rods 18 are inserted into the ground to further enhance the stability of the device. Two symmetrically arranged fixing blocks 2 are formed on the left side of the protection main frame 1. A vertical connecting rod 3 is fixedly arranged between the fixing blocks 2. Passing grooves 4 are symmetrically opened on the upper and lower sides on the left side of the protection main frame 1. The opening of the passing grooves 4 is for the fixing arc plate 9, the hinge frame 10, and the rotating arc plate 11 to pass through, so that the whole of the fixing arc plate 9, the hinge frame 10, and the rotating arc plate 11 can rotate along the surface of the connecting rod 3. The position of the passing groove 4 corresponds to the position of the fixing arc plate 9 and the specification is slightly larger than that of the fixing arc plate 9. Fixing arc plates 9 are symmetrically formed on the right side of the protection main frame 1. A hinge frame 10 is formed at the end of the fixing arc plate 9. The other end of the hinge frame 10 is fixedly connected with a rotating arc plate 11. A locking bolt 12 is penetrated through the rotating arc plate 11. A locking screw hole 13 matching the locking bolt 12 is opened on the fixing arc plate 9. After the rotating arc plate 11 rotates along the hinge frame 10, it can form a closed structure with the fixing arc plate 9 to surround the connecting rod 3, completing the connection between the protection main frames 1. The locking bolt 12 passes through the rotating arc plate 11 and is screwed with the locking screw hole 13 opened on the fixing arc plate 9 to fix the rotating arc plate 11 and the fixing arc plate 9.

[0021] When placing the protection main frame 1, first roughly clean and level the installation area, place the grounding seat 17 on the ground, according to the ground conditions, rotate the screwing rod 15 to be screwed with the U-shaped frame 14, so that the rotating base 16 moves up and down to keep the protection main frame 1 horizontal, then insert the rod 18 into the ground to fix the rotating base 16, making the rotating base 16 stably grounded. When connecting the protection main frames 1, connect the end of the protection main frame 1 with the connecting rod 3 to the end of the other protection main frame 1 with the fixing arc plate 9. Pull the rotating arc plate 11 to make the rotating arc plate 11 rotate along the hinge frame 10. The hinge frame 10 passes through the passing groove 4. After rotation, the hinge frame 10 and the fixing arc plate 9 are closed. At this time, adjust the angle between the two protection main frames 1. After the adjustment is completed, then screw the locking bolt 12 on the rotating arc plate 11 to correspond to the position of the locking screw hole 13, and rotate the locking bolt 12 to be screwed with the locking screw hole 13 to complete the fixed docking of the fixing arc plate 9 and the rotating arc plate 11.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3, a clamping main board 5 is formed at the diagonal position of the front side of the protection main body frame 1, and a clamping auxiliary block 6 corresponding to the position of the clamping main board 5 and capable of being inserted into the clamping main board 5 is formed on the rear side of the protection main body frame 1. When storing and transporting the protection main body frame 1, the clamping auxiliary block 6 on one protection main body frame 1 can be clamped with the clamping main board 5 on another protection main body frame 1 when the protection main body frames 1 are stacked, so that the two protection main body frames 1 are relatively fixed, which is convenient for storage and transportation. Reflective strips 7 are arranged on the front sides of the upper and lower plates of the protection main body frame 1, and a warning frame 8 is arranged in the middle of the protection main body frame 1 through a connecting plate, which is convenient for observation and discovery.

[0023] When the embodiment of the present application is in use: First, roughly clean and level the installation area, place the grounding base 17 on the ground, and according to the ground conditions, rotate the screwing screw 15 to screw with the U-shaped frame 14, so that the rotating base 16 moves up and down to keep the protection main body frame 1 horizontal. Then insert the insertion rod 18 into the ground to fix the rotating base 16 and make the rotating base 16 stably grounded. When connecting the protection main body frames 1, connect the end of the protection main body frame 1 with the connecting rod 3 to the end of another protection main body frame 1 with the fixed arc plate 9. Pull the rotating arc plate 11 to make the rotating arc plate 11 rotate along the hinge frame 10. The hinge frame 10 passes through the through slot 4, and the rotated hinge frame 10 is closed with the fixed arc plate 9. At this time, adjust the angle between the two protection main body frames 1. After the adjustment is completed, then screw the locking bolt 12 on the rotating arc plate 11 to correspond to the locking screw hole 13, and rotate the locking bolt 12 to screw with the locking screw hole 13 to complete the fixed docking of the fixed arc plate 9 and the rotating arc plate 11. When storing and transporting the protection main body frame 1, the clamping auxiliary block 6 on one protection main body frame 1 can be clamped with the clamping main board 5 on another protection main body frame 1 when the protection main body frames 1 are stacked, so that the two protection main body frames 1 are relatively fixed.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A safety protection device for railway track maintenance operations, comprising a protection main frame (1), characterized in that: The protection main frame (1) is a rectangular frame as a whole. On the bottom wall of the frame of the protection main frame (1), a U-shaped frame (14) with an opening downward is formed. A vertically downward screwing screw (15) is penetrated through the U-shaped frame (14). The screwing screw (15) extends downward through the bottom plate of the protection main frame (1). The lower end of the protection main frame (1) is connected with a grounding base (17) through a rotating base (16). On the left side of the protection main frame (1), two symmetrically arranged fixing blocks (2) are formed up and down. A vertical connecting rod (3) is fixedly arranged between the fixing blocks (2). On the right side of the protection main frame (1), two symmetrically arranged fixing arc plates (9) are formed up and down. At the end of the fixing arc plate (9), a hinge frame (10) is formed. The other end of the hinge frame (10) is fixedly connected with a rotating arc plate (11). A locking bolt (12) is penetrated through the rotating arc plate (11). A locking screw hole (13) matching the locking bolt (12) is formed on the fixing arc plate (9).

2. The safety protection device for railway track maintenance operation according to claim 1, wherein: On the left side of the protection main frame (1), symmetrically arranged through slots (4) are formed up and down. The position of the through slots (4) corresponds to the position of the fixing arc plates (9) and the specifications are slightly larger than those of the fixing arc plates (9).

3. The safety protection device for railway track maintenance operation according to claim 1, wherein: After the rotating arc plate (11) rotates along the hinge frame (10), a closed structure can be formed with the fixing arc plate (9). The locking bolt (12) passes through the rotating arc plate (11) and is screwed with the locking screw hole (13) formed on the fixing arc plate (9) to fix the rotating arc plate (11) and the fixing arc plate (9).

4. A safety protection device for railway track maintenance operations according to claim 1, characterized in that: At the diagonal positions on the front side of the protection main frame (1), engaging main boards (5) are formed. On the rear side of the protection main frame (1), engaging auxiliary blocks (6) corresponding to the positions of the engaging main boards (5) and capable of being inserted into the engaging main boards (5) are formed.

5. The safety protection device for railway track maintenance operations according to claim 1, characterized in that: Reflective strips (7) are arranged on the front side surfaces of the upper and lower plates of the protection main frame (1).

6. The safety protection device for railway track maintenance operations according to claim 1, characterized in that: A warning frame (8) is arranged in the middle of the protection main frame (1) through a connecting plate.

7. The safety protection device for railway track maintenance operations according to claim 1, characterized in that: On the grounding base (17), symmetrically arranged inserting rods (18) with their heads downward are penetrated through.

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