Safety warning equipment for subway construction

Abstract

The utility model discloses a safety warning device for subway construction, which comprises a supporting base, two groups of fixing rods are fixedly connected to two sides of the top end of the supporting base, supporting trundles are fixedly connected to the bottom end of the supporting base, a connecting plate is fixedly connected between the fixing rods, adjusting rods are arranged at the top ends of the fixing rods, and the adjusting rods are fixedly connected to the bottom end of the supporting base. A protective frame is fixedly connected to the top end of the adjusting rod, an LED warning display screen is installed in the protective frame, warning lamps are fixedly connected to the two sides of the top end of the protective frame, auxiliary lamps are installed on the two sides of the LED warning display screen, and a transparent cover plate is movably connected to the front end of the protective frame; and hydraulic cylinders are installed on the two sides of the bottom end of the connecting plate, the output ends of the hydraulic cylinders are fixedly connected with a reinforcing bottom plate, the reinforcing bottom plate is arranged below the supporting base, and the bottom end of the reinforcing bottom plate is fixedly connected with a friction tooth block. The placement stability is improved, the warning effect is improved, and the protection effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of warning devices, in particular to safety warning equipment for subway construction. Background Art

[0002] During the electromechanical construction of the subway, there is a lot of cross-operation with the civil construction units and other construction units. At the same time, the lighting in the subway station is poor in the early stage of construction. Therefore, it is necessary to place safety warning devices in the dangerous areas of cross-construction to remind workers, improve the warning effect, increase safety, and avoid construction accidents.

[0003] After searching, according to a warning sign for subway construction disclosed in application number CN202220934239.6, the text mentions "including a base plate, an anti-slip pad, a fixed seat, a support rod, a positioning device, a U-shaped frame, a warning sign, a warning frame, a damping shaft, and a toothed hole. The base plate is a rectangular plate, and an anti-slip pad is bonded to the bottom. Two fixed seats are fixed on the top of the base plate, and the two support rods are respectively installed with the two fixed seats through the positioning device. A U-shaped frame is fixed on the top of the two support rods. A warning sign is installed in the U-shaped frame through a damping shaft. Warning frames with warning quotes are installed in front and behind the warning sign, and toothed holes are horizontally penetrated between the fixed seat and the support rod." The warning sign for subway construction in the above application relies on the signboard to display information. The light in some parts of the subway construction area is dim, and it is difficult for staff to notice the warning sign. Moreover, the warning sign for subway construction only relies on the support of the base plate at the bottom, and the stability of the support is poor.

[0004] Therefore, there is an urgent need for a safety warning device for subway construction to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The purpose of the utility model is to provide a safety warning device for subway construction, so as to solve the problem of poor placement stability proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety warning device for subway construction, comprising a supporting base, two groups of fixing rods are fixedly connected to both sides of the top of the supporting base, a supporting caster is fixedly connected to the bottom end of the supporting base, a connecting plate is fixedly connected between the fixing rods, an adjusting rod is arranged at the top of the fixing rod, a protective frame is fixedly connected to the top of the adjusting rod, an LED warning display screen is installed inside the protective frame, warning lights are fixedly connected to both sides of the top of the protective frame, auxiliary lights are installed on both sides of the LED warning display screen, a transparent cover plate is movably connected to the front end of the protective frame, hydraulic cylinders are installed on both sides of the bottom end of the connecting plate, the output end of the hydraulic cylinder is fixedly connected to a reinforcing base plate, the reinforcing base plate is arranged below the supporting base, and a friction tooth block is fixedly connected to the bottom end of the reinforcing base plate.

[0007] Preferably, a reserved groove is provided at the bottom end of the support base, the reinforcement base plate is arranged inside the reserved groove, and the friction tooth blocks are distributed at equal intervals at the bottom end of the reinforcement base plate.

[0008] Preferably, the adjusting rod is slidably connected in the fixing rod, an adjusting slot is provided at the front end of the adjusting rod, an adjusting bolt is provided at one end of the fixing rod, and one end of the adjusting bolt passes through the fixing rod and is embedded in the adjusting slot.

[0009] Preferably, a positioning buckle is fixedly connected to the bottom end of the transparent cover plate, and a sealing ring is fixedly connected to the inner side of the transparent cover plate.

[0010] Preferably, two groups of warning lights are provided, and the warning lights are electrically connected to the LED warning display screen.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a supporting base, a connecting plate, a hydraulic cylinder, a reinforcement bottom plate and a friction tooth block. When the warning device is placed in the subway construction area, it is necessary to first move the warning device to a suitable position, and then start the hydraulic cylinder, the hydraulic cylinder pushes the reinforcement bottom plate downward, and the friction tooth block at the bottom of the reinforcement bottom plate can contact the ground to improve the stability of placement. The height of the warning device can be adjusted according to demand. When adjusting, it is necessary to first unscrew the adjusting bolt, and then move the adjusting rod to drive the LED warning display to adjust to a suitable height. This structure realizes the function of stable placement;

[0013] 2. By setting up an LED warning display screen, warning lights and auxiliary lights, some areas of the subway construction area are dimly lit, so it is necessary to use an LED warning display screen to remind workers that certain areas are not allowed to enter. Warning information is displayed on the LED warning display screen. The warning lights and auxiliary lights on the warning device are always on or flashing, which makes it easy for workers to notice the warning device and thus the warning information. The warning information is electronically displayed through the LED warning display screen, so the warning information can be flexibly updated. This structure realizes the function of improving the warning effect;

[0014] 3. By providing a transparent cover plate, a sealing ring and a positioning buckle, the transparent cover plate can protect the LED warning display screen. There will be a lot of dust during subway construction. The transparent cover plate can prevent dust from entering the interior of the protection frame. The transparent cover plate is fastened to the outside of the protection frame through the positioning buckle at the bottom. The sealing ring on the transparent cover plate can improve the tightness of the transparent cover plate and the protection frame. This structure realizes the function of facilitating the protection of the warning device;

[0015] 4. The safety warning equipment for subway construction not only improves the stability of placement and the warning effect, but also improves the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 4 This is a front view structural diagram of the reinforced bottom plate of the utility model.

[0020] In the figure: 1. Support base; 2. Fixing rod; 3. Connecting plate; 4. Protective frame; 5. LED warning display screen; 6. Warning light; 7. Auxiliary light; 8. Hydraulic cylinder; 9. Support casters; 10. Reinforced bottom plate; 11. Transparent cover plate; 12. Sealing ring; 13. Positioning buckle; 14. Adjusting rod; 15. Adjusting slide groove; 16. Adjusting bolt; 17. Reserved groove; 18. Friction tooth block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The safety warning equipment for subway construction includes a supporting base 1, two groups of fixing rods 2 are fixedly connected on both sides of the top of the supporting base 1, a supporting caster 9 is fixedly connected to the bottom end of the supporting base 1, a connecting plate 3 is fixedly connected between the fixing rods 2, an adjusting rod 14 is arranged on the top of the fixing rod 2, a protective frame 4 is fixedly connected to the top of the adjusting rod 14, an LED warning display screen 5 is installed inside the protective frame 4, warning lights 6 are fixedly connected on both sides of the top of the protective frame 4, auxiliary lights 7 are installed on both sides of the LED warning display screen 5, a transparent cover plate 11 is movably connected to the front end of the protective frame 4, hydraulic cylinders 8 are installed on both sides of the bottom end of the connecting plate 3, and a reinforcing base plate 10 is fixedly connected to the output end of the hydraulic cylinder 8. The reinforcing base plate 10 is arranged below the supporting base 1, and a friction tooth block 18 is fixedly connected to the bottom end of the reinforcing base plate 10.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, a reserved groove 17 is provided at the bottom end of the support base 1; the reinforcement base plate 10 is arranged inside the reserved groove 17, and the friction tooth blocks 18 are evenly spaced at the bottom end of the reinforcement base plate 10. The adjustment rod 14 is slidably connected to the fixed rod 2, and an adjustment slot 15 is provided at the front end of the adjustment rod 14. An adjustment bolt 16 is provided at one end of the fixed rod 2, and one end of the adjustment bolt 16 passes through the fixed rod 2 and is embedded in the adjustment slot 15.

[0024] The supporting casters 9 can drive the warning device to move to a suitable position, and the hydraulic cylinder 8 pushes the reinforced base plate 10 downward. The friction tooth block 18 at the bottom of the reinforced base plate 10 can contact the ground to improve the stability of placement. The height of the warning device can be adjusted according to needs. When adjusting, it is necessary to first unscrew the adjusting bolt 16, and then move the adjusting rod 14 to drive the LED warning display screen 5 to adjust to a suitable height.

[0025] like Figure 1 and Figure 2 As shown, a positioning buckle 13 is fixedly connected to the bottom end of the transparent cover plate 11 , a sealing ring 12 is fixedly connected to the inner side of the transparent cover plate 11 , and the transparent cover plate 11 is arranged at the front end of the LED warning display screen 5 .

[0026] The transparent cover plate 11 can prevent dust from entering the interior of the protective frame 4 and adhering to the top of the LED warning display screen 5. The transparent cover plate 11 is fastened to the outside of the protective frame 4 through the positioning buckle 13 at the bottom. The sealing ring 12 on the transparent cover plate 11 can improve the tightness of the fit between the transparent cover plate 11 and the protective frame 4.

[0027] like Figure 1 and Figure 2 As shown, two groups of warning lights 6 are provided, and the warning lights 6 are electrically connected to the LED warning display screen 5 .

[0028] The warning information is displayed on the LED warning display screen 5. The warning light 6 and the auxiliary light 7 on the warning device are always on or flashing to facilitate the staff to notice the warning device and thus the warning information. The warning information is electronically displayed through the LED warning display screen 5, so the warning information can be flexibly updated.

[0029] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A safety warning device for subway construction, comprising a support base (1), characterized in that: Two groups of fixing rods (2) are fixedly connected to both sides of the top of the support base (1), a supporting caster (9) is fixedly connected to the bottom of the support base (1), a connecting plate (3) is fixedly connected between the fixing rods (2), an adjusting rod (14) is arranged at the top of the fixing rod (2), a protective frame (4) is fixedly connected to the top of the adjusting rod (14), an LED warning display screen (5) is installed inside the protective frame (4), warning lights (6) are fixedly connected to both sides of the top of the protective frame (4), auxiliary lights (7) are installed on both sides of the LED warning display screen (5), a transparent cover plate (11) is movably connected to the front end of the protective frame (4), hydraulic cylinders (8) are installed on both sides of the bottom of the connecting plate (3), an output end of the hydraulic cylinder (8) is fixedly connected to a reinforcing bottom plate (10), the reinforcing bottom plate (10) is arranged below the support base (1), and a friction tooth block (18) is fixedly connected to the bottom end of the reinforcing bottom plate (10).

2. The safety warning device for subway construction according to claim 1 is characterized in that: A reserved groove (17) is provided at the bottom end of the support base (1), the reinforcement base plate (10) is arranged inside the reserved groove (17), and the friction tooth blocks (18) are distributed at equal intervals at the bottom end of the reinforcement base plate (10).

3. The safety warning device for subway construction according to claim 1 is characterized in that: The adjusting rod (14) is slidably connected to the fixing rod (2); an adjusting slot (15) is provided at the front end of the adjusting rod (14); an adjusting bolt (16) is provided at one end of the fixing rod (2); one end of the adjusting bolt (16) passes through the fixing rod (2) and is embedded in the adjusting slot (15).

4. The safety warning device for subway construction according to claim 1 is characterized in that: A positioning buckle (13) is fixedly connected to the bottom end of the transparent cover plate (11), and a sealing ring (12) is fixedly connected to the inner side of the transparent cover plate (11).

5. The safety warning device for subway construction according to any one of claims 1 to 4, characterized in that: Two groups of the warning lights (6) are provided, and the warning lights (6) are electrically connected to the LED warning display screen (5).

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