Safety warning protective fence for road construction

Abstract

The utility model discloses a safety warning protective fence for road construction, belongs to the technical field of warning protective fences for road construction, and aims to solve the problem that a warning board is fixedly arranged and is troublesome to replace when characters of the warning board are fuzzy. Comprising two bases, a warning board and a sound control lamp, a stand column is installed in the middle of the upper surfaces of the two bases, two transverse rods are installed on the side faces of the upper end and the lower end of the stand column, a plurality of evenly-distributed reinforcing rods are installed in the middles of the transverse rods, a clamping groove is formed in the middle of one reinforcing rod, and a limiting assembly is installed on the other reinforcing rod. According to the safety warning protective fence for road construction, a good lighting condition is provided for pedestrians walking at night through the arrangement of the sound control lamp, walking is convenient, the intelligence of the protective fence is reflected, through the arrangement of the limiting assembly, the insertion block and the insertion hole, the warning board is movably installed, when characters of the warning board are fuzzy, replacement is convenient, and the safety of the warning board is improved. Therefore, the warning effect of the warning board is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road construction warning guardrail technical field, concretely relates to a road construction safety warning guardrail. BACKGROUND

[0002] The road construction safety warning guardrail is a kind of safety protection facilities for road engineering construction, and its main role is to isolate and separate construction area from pedestrians and vehicle roads, to play the role of safety warning, to protect the safety of construction personnel, pedestrians and vehicles.

[0003] During road construction, in order to ensure the warning effect, warning signs need to be set on the safety warning guardrail (road construction includes pavement construction, retaining wall construction, traffic facility installation, sidewalk construction, etc., for example, when traffic facility installation is used, corresponding warning signs are used to tell pedestrians that traffic facilities are being installed in front, corresponding warning signs are used when retaining wall construction is used, front construction retaining wall, need to pay attention to safety), and the warning signs under the prior art are fixedly arranged, and when the warning sign text is blurred (blurred by wind, sun, rain and dust erosion), it is more troublesome to replace, therefore, a technical measure is proposed to solve the problem that the warning signs under the prior art are fixedly arranged, and when the warning sign text is blurred, it is more troublesome to replace. CONTENT OF UTILITY MODEL

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a road construction safety warning guardrail, to solve the problem that the warning signs under the prior art are fixedly arranged, and when the warning sign text is blurred, it is more troublesome to replace.

[0006] (2) technical scheme

[0007] In order to solve the above technical problem, the utility model provides a kind of road construction safety warning guardrail, including base, warning sign and sound control lamp, the base has two groups, two groups of base upper surface middle position installs stand, the stand upper and lower two ends side surface is equipped with two groups of cross bars, the cross bar middle is equipped with multiple groups of evenly distributed reinforcing bars, a group of reinforcing bars middle position is equipped with slot, a group of reinforcing bars is equipped with limit component, a group of reinforcing bars side surface is equipped with two groups of sliding slot, benefit from the setting of sound control lamp, provide a good lighting condition for pedestrian walking at night, facilitate walking, reflect the intelligence of guardrail (sound control lamp is opened when someone walks, and is closed when no one walks), and benefit from the setting of limit component, plug and socket, the activity installation of warning sign is realized, and when the warning sign text is blurred, it is convenient to replace, so as to ensure the warning effect of warning sign.

[0008] Further, a connecting block is mounted on one side of the base away from the horizontal rod, and a side block is mounted on the other side of the base away from the horizontal rod.

[0009] Further, a T-shaped slot is formed in the connecting block, and a T-shaped block is mounted on the side of the side block.

[0010] Further, the T-shaped slot and the T-shaped block are matched and fitted.

[0011] Further, a reflective strip is mounted on the side of the horizontal rod and the stand.

[0012] Further, a vertical pipe is mounted on the upper surface of one of the horizontal rods, and the upper end of the vertical pipe is fixedly connected with a sound control lamp.

[0013] Further, an insertion block is mounted on the middle of the side of the warning sign, the insertion block is matched and fitted with a clamping groove, and an insertion hole is formed in the surface of the insertion block.

[0014] Further, the limiting assembly comprises two groups of pull rings, a connecting plate is connected between the two groups of pull rings, the connecting plate is matched and fitted with a sliding groove, a connecting rod is mounted on the middle of the lower surface of the connecting plate, a lifting plate is mounted on the lower end of the connecting rod, an insertion rod is mounted on the middle of the lower surface of the lifting plate, the insertion rod is matched and fitted with the insertion hole, a spring is arranged outside the insertion rod, the upper end of the spring is mounted on the lower surface of the lifting plate, and the lower end of the spring is mounted in one of the reinforcing rods.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] The utility model discloses a connecting block, a T-shaped slot, a side block and a T-shaped block are connected to the guardrail, so that the guardrail becomes a whole, the closed effect is improved, the wind resistance and the anti-toppling capacity are improved, the T-shaped block is clamped into the T-shaped slot, and the connection of the guardrail is completed (the guardrail connection sliding wire cannot bend).

[0018] The sound control lamp is arranged, a good lighting condition is provided for pedestrians walking at night, walking is facilitated, and the intelligence of the guardrail is embodied (the sound control lamp is turned on when a person walks, and the sound control lamp is turned off when no person walks).

[0019] The limiting assembly, the insertion block and the insertion hole are arranged, the warning sign is movably installed, the warning sign is convenient to replace when the characters of the warning sign are blurred, the warning effect of the warning sign is guaranteed, the pull ring is pulled upwards to drive the insertion rod to move upwards and separate from the insertion hole, then the insertion block is fixed, then the warning sign is taken out, and a new warning sign is replaced. DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0021] Figure 1 The structural schematic diagram of the utility model is shown in the figure.

[0022] Figure 2 The structural schematic diagram of the utility model in the separated state is shown in the figure.

[0023] Figure 3 The structural schematic diagram of the side block and the connecting block is shown in the figure.

[0024] Figure 4 The structural schematic diagram of the limiting assembly is shown in the figure.

[0025] The marks in the drawings are as follows: 1, base; 2, limiting assembly; 3, reinforcing rod; 4, connecting block; 5, vertical column; 6, horizontal rod; 7, vertical pipe; 8, sound control lamp; 9, T-shaped block; 10, reflective strip; 11, clamping groove; 12, sliding groove; 13, warning board; 14, plug-in block; 15, plug-in hole; 16, T-shaped groove; 17, side block; 201, pull ring; 202, connecting plate; 203, lifting plate; 204, connecting rod; 205, spring; 206, plug-in rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative effort fall within the scope of protection of the present application.

[0027] The structural schematic diagram of the road construction safety warning protective fence is shown in the figure. Figure 1 、 Figure 2 、 Figure 3As shown, including the base 1, warning sign 13 and sound control lamp 8, the base 1 has two groups, two groups of base 1 upper surface middle position installation has column 5, the upper and lower ends of the column 5 are provided with two groups of horizontal rods 6, the horizontal rods 6 are provided with a plurality of evenly distributed reinforcing rods 3, the middle position of a group of reinforcing rods 3 is provided with a clamping groove 11, a group of reinforcing rods 3 is provided with a limiting assembly 2, a group of reinforcing rods 3 is provided with two groups of sliding grooves 12 on the side surface, a group of base 1 is provided with a connecting block 4 away from the side of the horizontal rod 6, a group of base 1 is provided with a side block 17 away from the side of the horizontal rod 6, a T-shaped groove 16 is formed in the connecting block 4, a T-shaped block 9 is installed on the side of the side block 17, the T-shaped groove 16 and the T-shaped block 9 are matched and matched, the horizontal rods 6 and the column 5 are provided with a reflective strip 10, a vertical pipe 7 is installed on the upper surface of a group of horizontal rods 6, the upper end of the vertical pipe 7 is fixedly connected with the sound control lamp 8, the warning sign 13 is provided with an insertion block 14 at the middle position of the side surface, the insertion block 14 is matched and matched with the clamping groove 11, the surface of the insertion block 14 is provided with a plug hole 15, when the protective fence is actually used, the protective fence is placed outside the construction area, the connecting blocks 4, the T-shaped grooves 16, the side blocks 17 and the T-shaped blocks 9 are connected to connect the fences, so that the fences become a whole, improve the sealing effect, and improve the anti-wind and anti-toppling capacity, the warning sign 13 warns the road construction in the daytime, the reflective strip 10 reflects the light when driving at night (when the road is under construction, it often takes a long time to use the protective fence), which facilitates the driver to observe the protective fence, when pedestrians walk at night, the sound control lamp 8 increases the illumination intensity (the sound control lamp 8 is a kind of lighting device which is controlled to open and close by sound, and its working principle is mainly based on sound sensor and electronic control circuit), which provides a good lighting condition for pedestrians, facilitates walking, and embodies the intelligence of the protective fence, when the warning sign 13 needs to be replaced, the limiting assembly 2 is used to fix the warning sign 13, and then the warning sign 13 is replaced.

[0028] Referring to Figure 1 , Figure 3 , Figure 4As shown, the limiting assembly 2 includes a pull ring 201, the pull ring 201 has two groups, two groups of pull ring 201 between the connecting plate 202 is connected, the connecting plate 202 and the sliding slot 12 sliding fit, the connecting plate 202 lower surface middle position installs the connecting rod 204, the connecting rod 204 lower end installs the lifting plate 203, the lifting plate 203 lower surface middle position installs the plug rod 206, the plug rod 206 and the plug hole 15 card fit, the plug rod 206 outside sets up the spring 205, the upper end of the spring 205 is installed in the lifting plate 203 lower surface, the lower end of the spring 205 is installed in a group of reinforcing rods 3 inside, pull up the pull ring 201, the pull ring 201 moves upwards to drive the connecting plate 202 to move upwards, the connecting plate 202 moves upwards to drive the connecting rod 204 to move upwards, the connecting rod 204 moves upwards to drive the lifting plate 203 to move upwards, the lifting plate 203 moves upwards to stretch the spring 205, the lifting plate 203 moves upwards to drive the plug rod 206 to move upwards and separate from the plug hole 15, then the plug block 14 is fixed, then the warning sign 13 is taken out, and a new warning sign 13 is replaced.

[0029] Working principle: when using the protective fence, place the protective fence outside the construction area, connect the connected fences through the connecting block 4, the T-shaped slot 16, the side block 17 and the T-shaped block 9, so that the fences become a whole, improve the sealing effect and the anti-wind and anti-toppling capacity, warn the road construction during the day through the warning sign 13, reflect the light through the reflective strip 10 when driving at night (when the road is under construction, it often takes a long time to use the protective fence), increase the light intensity of the sound-controlled lamp 8 when pedestrians walk at night (the sound-controlled lamp 8 is a lighting device controlled by sound, and its working principle is mainly based on a sound sensor and an electronic control circuit), provide a good lighting condition for pedestrians, facilitate walking, and reflect the intelligence of the protective fence. When the warning sign 13 needs to be replaced, the limiting assembly 2 is used to fix the warning sign 13, then the warning sign 13 is replaced, the connected fences are connected through the connecting block 4, the T-shaped slot 16, the side block 17 and the T-shaped block 9, so that the fences become a whole, improve the sealing effect and the anti-wind and anti-toppling capacity, and the sound-controlled lamp 8 is provided to provide a good lighting condition for pedestrians walking at night, facilitate walking, and reflect the intelligence of the protective fence (the sound-controlled lamp 8 is turned on when someone walks, and is turned off when no one walks);

[0030] The working mode of the limiting assembly 2 is as follows: the pull ring 201 is pulled upward, the pull ring 201 moves upward to drive the connecting plate 202 to move upward, the connecting plate 202 moves upward to drive the connecting rod 204 to move upward, the connecting rod 204 moves upward to drive the lifting plate 203 to move upward, the lifting plate 203 stretches the spring 205, the lifting plate 203 moves upward to drive the plug rod 206 to move upward and disengage from the insertion hole 15, then the fixing of the plug block 14 is released, then the warning board 13 is taken out, a new warning board 13 is replaced (the old warning board 13 can be sprayed with words again after the surface is cleaned), through the setting of the limiting assembly 2, the plug block 14 and the insertion hole 15, the movable installation of the warning board 13 is realized, when the words of the warning board 13 are blurred, the replacement is convenient, and thus the warning effect of the warning board 13 is ensured.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A road construction safety warning guardrail, comprising a base (1), a warning sign (13), and a sound-activated light (8), characterized in that, The base (1) has two sets. A column (5) is installed in the middle of the upper surface of the two sets of bases (1). Two sets of crossbars (6) are installed on the upper and lower sides of the column (5). Multiple sets of evenly distributed reinforcing rods (3) are installed in the middle of the crossbars (6). A slot (11) is opened in the middle of one set of reinforcing rods (3). A limit component (2) is installed in one set of reinforcing rods (3). Two sets of sliding grooves (12) are opened on the side of one set of reinforcing rods (3).

2. The road construction safety warning guardrail according to claim 1, characterized in that, A connecting block (4) is installed on the side of one set of the bases (1) away from the crossbar (6), and a side block (17) is installed on the side of one set of the bases (1) away from the crossbar (6).

3. A road construction safety warning guardrail according to claim 2, characterized in that, The connecting block (4) has a T-shaped groove (16) inside, and the side block (17) has a T-shaped block (9) installed on its side.

4. A road construction safety warning guardrail according to claim 3, characterized in that, The T-slot (16) and the T-block (9) fit together properly.

5. A road construction safety warning guardrail according to claim 1, characterized in that, Reflective strips (10) are installed on the sides of the crossbar (6) and the column (5).

6. A road construction safety warning guardrail according to claim 1, characterized in that, A set of crossbars (6) has a vertical tube (7) installed on its upper surface, and the upper end of the vertical tube (7) is fixedly connected to a sound-activated light (8).

7. A road construction safety warning guardrail according to claim 1, characterized in that, A plug (14) is installed in the middle of the side of the warning sign (13). The plug (14) fits into the slot (11). A plug hole (15) is opened on the surface of the plug (14).

8. A road construction safety warning guardrail according to claim 7, characterized in that, The limiting component (2) includes a pull ring (201), there are two sets of pull rings (201), and a connecting plate (202) is connected between the two sets of pull rings (201). The connecting plate (202) is slidably adapted to the slide groove (12). A connecting rod (204) is installed at the middle position of the lower surface of the connecting plate (202). A lifting plate (203) is installed at the lower end of the connecting rod (204). A plug rod (206) is installed at the middle position of the lower surface of the lifting plate (203). The plug rod (206) is fitted with the insertion hole (15). A spring (205) is sleeved on the outside of the plug rod (206). The upper end of the spring (205) is installed on the lower surface of the lifting plate (203). The lower end of the spring (205) is installed inside a set of reinforcing rods (3).

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