Safety protection device for railway business line construction

Through the combined structure of support plate, counterweight groove and support rod, the stability of the railway business line construction safety protection device is enhanced, the device dumping problem is solved, and construction efficiency and safety are improved.

CN223269745UActive Publication Date: 2025-08-26ENGINEERING MANAGEMENT OFFICE OF ZHENGZHOU BUREAU GROUP CO LTD OF CHINA RAILWAY
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Patent Information

Application Number
CN202422617972.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The excessive weight of the existing railway business line construction safety protection device makes it difficult to install and dismantle and is inefficient, while the lightweight device is susceptible to wind and train vibration, which poses safety hazards.

Method used

A safety protection device including guardrail plates and connectors is designed. Through a combined structure of support plates, counterweight grooves, support rods and counterweight plates, the support weight is increased, and a tool placement platform is provided through hooks and mesh holes to achieve flexible splicing and multi-point support to prevent tilting.

Benefits of technology

The stability and convenience of the protective device are achieved, the dumping is prevented, the construction efficiency is improved, the risk of tool loss is reduced, and the complex construction environment is adapted to.

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Abstract

The utility model relates to the field of railway business line construction, and discloses a safety protection device for railway business line construction, which comprises protective guard plates and connecting pieces, a plurality of groups of protective guard plates are connected and encircled to form a protective area, the protective guard plates are connected through the connecting pieces, and each protective guard plate comprises two groups of supporting plates which are spliced in a butt joint mode. According to the safety protection device for railway business line construction, the multiple sets of supporting rods are inserted into the ground to form multi-point-position supporting, the distance of each set of supporting rods can be adjusted in the channel through the movable pieces, each set of supporting rods are adjusted in the channel through the movable pieces, and the number of supporting points is increased or decreased to achieve the optimal effect, so that the protective fence plate is supported above a rail; the counterweight plates can be inserted into the counterweight grooves formed between the protective guard plates, the bottoms of the counterweight plates stably fall to the ground, the overall supporting weight is effectively increased, the protective guard plates are prevented from toppling over in the construction process, and the potential safety hazard problem that a traditional light-weight protective device is prone to toppling over is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway operating line construction, in particular to a safety protection device used for railway operating line construction. Background Art

[0002] Railway line construction typically involves maintenance, upgrades, or expansions of existing lines. These projects require special attention to safety precautions, as the lines remain operational during construction. Vibration from passing trains, wind pressure, and the operation of construction equipment can pose safety threats to personnel and facilities on the construction site. Safety precautions are used to fence off the construction area, preventing foreign objects from entering the site and protecting construction workers from external hazards.

[0003] However, existing safety devices for railway line construction currently on the market are too heavy, often requiring extensive manpower for installation and removal, resulting in extended construction times and low efficiency. While some lightweight devices are easy to install, their lack of weight makes them susceptible to wind and vibration from passing trains during construction, potentially causing them to topple over. This design flaw not only increases the workload for construction workers but also creates potential safety hazards.

[0004] Therefore, a safety protection device for railway operating line construction is needed to ensure the safe and efficient operation of the construction site. Utility Model Content

[0005] The purpose of the utility model is to provide a safety protection device for railway operating line construction, so as to solve the potential safety hazard of the traditional lightweight protection device being prone to tipping over as mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a safety protection device for railway operating line construction, comprising a guardrail and a connecting piece, wherein the guardrails are connected in multiple groups to form a protective area, and the guardrails are connected by connecting pieces, and the guardrails include two groups of butt-jointed support plates, and the spliced ​​sides of the support plates are provided with counterweight grooves, and the counterweight grooves are closed to form rectangular grooves, and the counterweight plates can be inserted into the counterweight grooves from top to bottom, and the support plates are provided with grooves, and the grooves are embedded with movable plates, and a threaded sleeve is welded in the movable plate, and a support rod is inserted in the threaded sleeve, and the top of the support rod is processed with an external thread, and the bottom of the support rod is a cone head.

[0007] Preferably, the support rods are vertically arranged along the height direction of the support plates, and the support plates are arranged in multiple groups horizontally.

[0008] Preferably, the cone head is inserted into the railway gravel pavement, and the length of the support rod is greater than the height of the support plate.

[0009] Preferably, hooks are welded to the top of the outer wall of the support plate, and the loading plate is hung on the hooks, and the hooks are distributed at equal intervals.

[0010] Preferably, the carrier plate is shorter than the support plate, and the carrier plate and the support plate are perpendicular to each other.

[0011] Preferably, mesh holes are processed inside the carrier plate, and three groups of hook holes corresponding to the hooks are provided on the carrier plate.

[0012] Preferably, slots are provided on both the left and right sides of the support plate, bolt holes are processed on the edges of the outer walls of the support plate, pin sleeves are installed in the slots, an insertion rod is provided on one side of the pin sleeve, the insertion rod is embedded in the slot, and the insertion rod and the slot are fixedly connected by fixing bolts.

[0013] Preferably, the connecting piece is a U-shaped metal rod, and the connection angle of two adjacent groups of guardrails can be rotated through the connecting piece.

[0014] Compared with the existing technology, the beneficial effects of the present invention are: the safety protection device for railway operating line construction not only realizes the adjustment of counterweight to prevent the guardrail from tipping over during construction, realizes a convenient tool placement platform to facilitate construction operations, but also realizes the arbitrary combination of protection areas according to the construction site;

[0015] (1) The device is equipped with support rods, movable plates, grooves, counterweight grooves, and counterweight plates. The device is assembled by assembling multiple sets of guardrails and splicing them with connectors to form a protective area. The guardrails are spliced ​​with two sets of support plates. Multiple sets of support rods are inserted into the ground to form multi-point supports. The distance of each set of support rods can be adjusted in the grooves by movable plates. Each set of support rods can be adjusted in the grooves by movable plates. The number of support points can be increased or decreased to achieve the best effect, so that the guardrails are supported above the track. The counterweight grooves formed between the guardrails can be inserted with counterweight plates. The bottom of the counterweight plates is firmly on the ground, effectively increasing the overall support weight and preventing the guardrails from tipping over during construction. This solves the safety hazard of traditional protective devices that are prone to tipping over.

[0016] (2) By setting up support plates, hooks, and meshes, each set of support plates is hooked to the meshes above the outer wall of the non-joined side to form a convenient tool placement platform. Construction workers can place various operating tools or small equipment on the meshes to avoid placing the tools directly on the gravel surface of the railway. This not only improves the convenience of using construction tools, but also reduces the risk of tools falling or losing, and avoids placing tools directly on the gravel surface of the railway to affect operation, thereby ensuring construction efficiency in the complex railway operating line construction environment;

[0017] (3) The guardrails are designed with multiple points of splicing by arranging pin sleeves, fixing bolts, plug rods and pin sleeves. The pin sleeves are inserted through the slots, the plug rods are fixed with fixing bolts, and the two sets of guardrails are connected by inserting connectors into the pin sleeves. Any combination forms the enclosure of the area, which is convenient for specific adjustment of the area. This flexible splicing design can be arbitrarily combined into protection areas of different sizes according to the specific needs of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the front view structure of the guardrail of the present invention;

[0021] Figure 4 This is a schematic diagram of the front view structure of the support rod of the present invention.

[0022] In the figure: 1. Guardrail; 2. Connector; 3. Support plate; 4. Bolt hole; 5. Fixing bolt; 6. Slot; 7. Pin sleeve; 8. Insert rod; 9. Counterweight plate; 10. Counterweight slot; 11. Loading plate; 12. Mesh; 13. Hook hole; 14. Hook; 15. Channel; 16. Movable sheet; 17. Support rod; 18. Threaded sleeve; 19. External thread; 20. Cone head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4The utility model provides an embodiment of a safety protection device for railway operating line construction, comprising a guardrail 1 and a connecting piece 2. Multiple groups of guardrails 1 are connected to form a protective area. The guardrails 1 are connected by connecting pieces 2. The guardrail 1 comprises two groups of support plates 3 that are butt-jointed and assembled. The splicing sides of the support plates 3 are provided with counterweight grooves 10. The counterweight grooves 10 are closed to form a rectangular groove. The counterweight plates 9 can be inserted into the counterweight grooves 10 from top to bottom. A groove 15 is provided inside the support plate 3. A movable piece 16 is embedded in the groove 15. A threaded sleeve 18 is welded in the movable piece 16. A support rod 17 is inserted in the threaded sleeve 18. The top of the support rod 17 is processed with an external thread 19. The bottom of the support rod 17 is a cone head 20. The support rod 17 is vertically arranged along the height direction of the support plate 3. Multiple groups of support plates 3 are arranged horizontally. The cone head 20 is inserted into the railway gravel pavement. The length of the support rod 17 is greater than the height of the support plate 3.

[0025] Specifically, if Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the device is assembled by multiple groups of guardrail panels 1, and are spliced ​​together using connectors 2 to form a protective area. The guardrail panels 1 are spliced ​​using two groups of support plates 3, and multiple groups of support rods 17 are inserted into the ground to form multi-point support. The distance of each group of support rods 17 can be adjusted in the groove 15 through the movable piece 16. Each group of support rods 17 is adjusted in the groove 15 through the movable piece 16, and the number of support points is increased or decreased to achieve the best effect, so that the guardrail panels 1 are supported above the track, and the counterweight groove 10 formed between the guardrail panels 1 can be inserted into the counterweight plate 9. The bottom of the counterweight plate 9 is firmly grounded, effectively increasing the overall support weight.

[0026] A hook 14 is welded to the top of the outer wall of the support plate 3, and a loading plate 11 is hung on the hook 14. The hooks 14 are evenly spaced. The loading plate 11 is shorter than the support plate 3 and is perpendicular to the support plate 3. A mesh 12 is machined inside the loading plate 11, and three groups of hook holes 13 corresponding to the hooks 14 are set on the loading plate 11;

[0027] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, each set of support plates 3 is hooked to the mesh 12 above the outer wall of the non-joined side through a hook 14 to form a convenient tool placement platform. Construction workers can place various operating tools or small equipment on the mesh 12 to avoid placing tools directly on the gravel surface of the railway.

[0028] Slots 6 are provided on both sides of the support plate 3, and bolt holes 4 are processed on the edges of the outer walls of the support plate 3. Pin sleeves 7 are installed in the slots 6. A plug rod 8 is provided on one side of the pin sleeve 7. The plug rod 8 is embedded in the slot 6. The plug rod 8 and the slot 6 are fixedly connected by fixing bolts 5. The connecting piece 2 is a U-shaped metal rod. The two adjacent groups of guardrail panels 1 can rotate the connection angle through the connecting piece 2;

[0029] Specifically, if Figure 1 and Figure 3 As shown, the guardrail 1 adopts a multi-point splicing design. The pin sleeve 7 is inserted through the slot 6, the plug rod 8 is fixed with the fixing bolt 5, and the connecting piece 2 is inserted into the pin sleeve 7 to connect the two sets of guardrails 1. Any combination forms the enclosure of the area, which is convenient for specific adjustment of the area.

[0030] Working principle: The guardrail 1 adopts a multi-point splicing design. The pin sleeve 7 is inserted through the slot 6, the plug rod 8 is fixed with the fixing bolt 5, and the connecting piece 2 is inserted into the pin sleeve 7 to connect the two sets of guardrail panels 1, and the connecting piece 2 is used to splice to form a protective area. The guardrail 1 uses two sets of support plates 3 for splicing. Multiple sets of support rods 17 are inserted into the ground to form multi-point support. Each set of support rods 17 can be adjusted in the groove 15 by the movable piece 16. Each set of support rods 17 can be adjusted in the groove 15 by the movable piece 16. The number of support points can be increased or decreased to achieve the best effect, so that the guardrail 1 is supported above the track. The counterweight groove 10 formed between the guardrail panels 1 can be inserted into the counterweight plate 9. The bottom of the counterweight plate 9 is firmly grounded, effectively increasing the overall support weight. Each set of support plates 3 is hung on the mesh 12 above the outer wall of the non-splicing side through the hook 14 to form a convenient tool placement platform. Construction personnel can place various operating tools or small equipment on the mesh 12 to avoid placing tools directly on the gravel surface of the railway.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A safety protection device for railway operating line construction, comprising a guardrail (1) and a connecting member (2), characterized in that: The guardrail panels (1) are connected in groups to surround and form a protective area. The guardrail panels (1) are connected by connecting members (2). The guardrail panels (1) include two groups of butt-jointed support panels (3). The support panels (3) are provided with counterweight grooves (10) on their joint sides. The counterweight grooves (10) are closed to form rectangular grooves. The counterweight panels (9) can be inserted into the counterweight grooves (10) from top to bottom. A groove (15) is provided inside the support panel (3). A movable sheet (16) is embedded in the groove (15). A threaded sleeve (18) is welded inside the movable sheet (16). A support rod (17) is inserted into the threaded sleeve (18). The top of the support rod (17) is processed with an external thread (19). The bottom of the support rod (17) is a cone head (20).

2. A safety protection device for railway operating line construction according to claim 1, characterized in that: The support rods (17) are arranged vertically along the height direction of the support plate (3), and the support plates (3) are arranged in multiple groups in the transverse direction.

3. The safety protection device for railway operating line construction according to claim 1, characterized in that: The cone head (20) is inserted into the railway gravel pavement, and the length of the support rod (17) is greater than the height of the support plate (3).

4. The safety protection device for railway operating line construction according to claim 1, characterized in that: A hook (14) is welded to the top of the outer wall of the support plate (3), and the loading plate (11) is hung on the hook (14), and the hooks (14) are distributed at equal intervals.

5. The safety protection device for railway operating line construction according to claim 4, characterized in that: The carrier plate (11) is shorter than the support plate (3), and the carrier plate (11) and the support plate (3) are perpendicular to each other.

6. The safety protection device for railway operating line construction according to claim 4, characterized in that: The carrier plate (11) is processed with mesh holes (12), and the carrier plate (11) is provided with three groups of hook holes (13) corresponding to the hooks (14).

7. The safety protection device for railway operating line construction according to claim 1, characterized in that: Slots (6) are provided on both left and right sides of the support plate (3), bolt holes (4) are processed on the outer wall edges of the support plate (3), a pin sleeve (7) is installed in the slot (6), an insertion rod (8) is provided on one side of the pin sleeve (7), the insertion rod (8) is embedded in the slot (6), and the insertion rod (8) and the slot (6) are fixedly connected by fixing bolts (5).

8. The safety protection device for railway operating line construction according to claim 1, characterized in that: The connecting piece (2) is a U-shaped metal rod, and the connecting angle of two adjacent groups of guardrail panels (1) can be rotated through the connecting piece (2).