Municipal road reconstruction and extension project construction fence

Abstract

The utility model relates to the technical field of municipal engineering, and particularly discloses a municipal road reconstruction and extension project construction fence which comprises two supporting mechanisms, a plurality of transverse rods are fixedly installed on the outer walls of the opposite sides of the two supporting mechanisms, and the transverse rods are fixedly installed on the outer walls of the opposite sides of the two supporting mechanisms. Audible and visual alarms are fixedly mounted on the outer walls of the tops of the two supporting mechanisms; the warning mechanism is fixedly installed at the positions, close to the two ends, of the outer wall of the front portion of the transverse rod; the monitoring mechanism is mounted in the center of the outer wall of the top of the uppermost cross rod; according to the utility model, the swing motor, the infrared sensor and the audible and visual alarm are arranged, pedestrians are prevented from mistakenly entering a construction site under the condition of poor sight at night, the swing motor is utilized to drive the infrared sensor to reciprocate at a certain angle, so that monitoring is carried out, and a signal is sent to the audible and visual alarm after a moving object is monitored; the audible and visual alarm gives an alarm to remind pedestrians to pay attention to road conditions and avoid entering a construction site.

Description

Technical Field

[0001] The utility model belongs to the technical field of municipal engineering, and in particular relates to a construction fence for a municipal road reconstruction and expansion project. Background Art

[0002] Municipal infrastructure projects refer to the civil engineering, piping, and equipment installation projects of urban roads, public transportation, water supply, drainage, underground public facilities, and ancillary facilities. When municipal roads are expanded or renovated, the roads need to be fenced off, so a municipal road expansion project construction fence is needed.

[0003] In the Chinese patent with publication number CN214145046U, a construction fence for municipal road reconstruction and expansion project is mentioned, which includes a fixed base, support columns, slides, color steel plates, warning lights, storage slots, support rods, and support feet, characterized in that: support columns are installed at both ends of the top of the fixed base, and slides are opened on the inner sides of the support columns on both sides. The utility model has a simple structure, reasonable design, easy installation and use, the bottom fixed base structure is stable and reliable, the top color steel plate can be overlapped to any height through the slides in the support columns on both sides, and the rear end is also stable with support rods.

[0004] However, the above device has some disadvantages when in use. It cannot monitor and warn in advance when pedestrians approach at night, which may cause pedestrians to mistakenly enter the construction site, easily causing safety problems.

[0005] To this end, those skilled in the art have proposed a municipal road reconstruction and expansion project construction fence to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a construction fence for a municipal road reconstruction and expansion project to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A construction fence for a municipal road reconstruction and expansion project, comprising:

[0009] Support mechanism, the number of the support mechanisms is two, a plurality of cross bars are fixedly mounted on the outer walls on the opposite sides of the two support mechanisms, and an audible and visual alarm is fixedly mounted on the top outer walls of the two support mechanisms;

[0010] A warning mechanism, the warning mechanism is fixedly mounted on the front outer wall of the crossbar near both ends;

[0011] A monitoring mechanism, the monitoring mechanism being installed at the center of the top outer wall of the uppermost crossbar;

[0012] The box body is installed on the outer wall of one side opposite to the two supporting mechanisms and close to the bottom.

[0013] Preferably, the support mechanism comprises a support column and a base, and the support column is fixedly mounted on the top outer wall of the base.

[0014] Preferably, the warning mechanism comprises a fixing plate, and a plurality of inclined reflective strips are bonded to an outer wall of one side of the fixing plate.

[0015] Preferably, the monitoring mechanism comprises a chassis, a swing motor is installed inside the chassis, a transmission shaft is fixed to the bottom end of the output shaft of the swing motor, an infrared alarm is fixed to one end of the transmission shaft, and the infrared alarm is electrically connected to the sound and light alarm.

[0016] Preferably, a moisture-proof pad is fixed on the inner wall of the bottom of the box body, and a battery is arranged on the surface of the moisture-proof pad.

[0017] Preferably, a sound insulation mechanism is further included, the sound insulation mechanism includes a sound insulation board, the sound insulation board is fixedly mounted on the top outer wall of the box body, the sound insulation board is located on the rear side of the cross bar, and sound-absorbing cotton is bonded to the back outer wall of the sound insulation board.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) The utility model is provided with a swing motor, an infrared sensor and an audible and visual alarm to prevent pedestrians from mistakenly entering the construction site when visibility is poor at night. The swing motor drives the infrared sensor to perform reciprocating motion at a certain angle for monitoring. When a moving object is detected, a signal is sent to the audible and visual alarm. The audible and visual alarm warns pedestrians to pay attention to the road conditions and avoid entering the construction site.

[0020] (2) The utility model is provided with a sound insulation board and sound absorbing cotton. The sound insulation board can be used as a shield to shield the construction site on the one hand, and as a sound insulation component to isolate the sound of the construction site and reduce noise pollution on the other hand. The sound absorbing cotton can enhance the sound absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the swing motor, transmission shaft and infrared alarm of the first embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the back structure of the device after the box body of the first embodiment of the utility model is opened;

[0024] Figure 4This is a schematic diagram of the back structure of the second embodiment of the utility model;

[0025] In the figure: 1. Support mechanism; 2. Crossbar; 3. Warning mechanism; 4. Monitoring mechanism; 5. Sound and light alarm; 6. Box; 7. Moisture-proof pad; 8. Battery; 9. Sound insulation mechanism;

[0026] 101. support column; 102. base;

[0027] 301, fixing plate; 302, reflective strip;

[0028] 401, chassis; 402, infrared alarm; 403, swing motor; 404, transmission shaft;

[0029] 901. Sound insulation board; 902. Sound-absorbing cotton. DETAILED DESCRIPTION

[0030] 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.

[0031] Embodiment 1:

[0032] See also Figure 1-Figure 3 As shown, a construction fence for a municipal road reconstruction and expansion project includes:

[0033] Support mechanism 1, the number of support mechanisms 1 is two, a plurality of cross bars 2 are fixedly mounted on the outer walls of the two support mechanisms 1 on one side opposite to each other, and an audible and visual alarm 5 is fixedly mounted on the top outer walls of the two support mechanisms 1;

[0034] The warning mechanism 3 is fixedly mounted on the front outer wall of the cross bar 2 near both ends;

[0035] Monitoring mechanism 4, the monitoring mechanism 4 is installed at the center of the top outer wall of the uppermost crossbar 2;

[0036] The box body 6 is installed on the outer wall of one side opposite to the two supporting mechanisms 1 and close to the bottom.

[0037] As can be seen from the above, when in use, the device is placed on the ground and supported by the supporting mechanisms 1 on both sides. The crossbar 2 plays a protective role, and a warning is given through the warning mechanism 3. When the visibility is poor at night, the monitoring mechanism 4 is started for monitoring. After an object is detected, the signal will be transmitted to the sound and light alarm 5, and the sound and light alarm 5 will sound an alarm to remind pedestrians to pay attention to the road conditions.

[0038] Specifically, the support mechanism 1 includes a support column 101 and a base 102 , and the support column 101 is fixedly mounted on the top outer wall of the base 102 .

[0039] As can be seen from the above, the base 102 is placed on the ground for support, and the support columns 101 are used as edge protection on both sides of the device.

[0040] Specifically, the warning mechanism 3 includes a fixing plate 301 , and a plurality of inclined reflective strips 302 are bonded to an outer wall of one side of the fixing plate 301 .

[0041] As can be seen from the above, the reflective strip 302 can reflect light and has a warning effect.

[0042] Specifically, the monitoring mechanism 4 includes a chassis 401, a swing motor 403 is installed inside the chassis 401, a transmission shaft 404 is fixed to the bottom end of the output shaft of the swing motor 403, an infrared alarm 402 is fixed to one end of the transmission shaft 404, and the infrared alarm 402 is electrically connected to the sound and light alarm 5.

[0043] As can be seen from the above, starting the swing motor 403 drives the infrared alarm 402 to reciprocate at a certain angle, so as to increase the monitoring range.

[0044] Specifically, a moisture-proof pad 7 is fixed on the inner wall of the bottom of the box body 6 , and a storage battery 8 is arranged on the surface of the moisture-proof pad 7 .

[0045] As can be seen from the above, the provision of the moisture-proof pad 7 makes the interior of the box 6 drier, and the storage battery 8 is convenient for powering the electrical appliances of the device, and the empty space inside the box 6 can be used to store items.

[0046] Working principle: When in use, the device is moved to one side of the municipal road and placed in a row, and then the road expansion work can be started. The device has a protective effect through the support column 101 and the cross bar 2, and the reflective strip 302 is reflective to prevent pedestrians from entering the construction site by mistake when the visibility is poor at night. The swing motor 403 is used to drive the infrared alarm 402 to reciprocate at a certain angle for monitoring. After monitoring the moving object, it will send a signal to the sound and light alarm 5. The sound and light alarm 5 will alarm to remind pedestrians to pay attention to the road conditions and avoid entering the construction site.

[0047] Embodiment 2:

[0048] refer to Figure 4 As shown, this embodiment is basically the same as the previous embodiment, except that it further includes a sound insulation mechanism 9, which includes a sound insulation board 901, which is fixedly mounted on the top outer wall of the box body 6, and is located on the rear side of the cross bar 2. Sound-absorbing cotton 902 is bonded to the back outer wall of the sound insulation board 901.

[0049] As can be seen from the above, the sound insulation board 901 can be used as a shield to shield the construction site on the one hand, and as a sound insulation component to isolate the sound of the construction site and reduce noise pollution on the other hand, and the sound absorption effect is enhanced by the sound-absorbing cotton 902.

[0050] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms are not necessarily for the same embodiment or example, and the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0052] In the drawings of the embodiments disclosed in the present utility model, only the structures involved in the embodiments disclosed in the present utility model are involved, and other structures can refer to the usual design. The same embodiment and different embodiments of the present utility model can be combined with each other.

Claims

1. A construction fence for a municipal road reconstruction and expansion project, characterized in that: include: Support mechanisms (1), the number of the support mechanisms (1) being two, a plurality of cross bars (2) being fixedly mounted on the outer walls of the two support mechanisms (1) on opposite sides, and an audible and visual alarm (5) being fixedly mounted on the top outer walls of the two support mechanisms (1); A warning mechanism (3), wherein the warning mechanism (3) is fixedly mounted on the front outer wall of the cross bar (2) near both ends; A monitoring mechanism (4), the monitoring mechanism (4) being installed at the center of the top outer wall of the uppermost crossbar (2); A box body (6) is installed on the outer wall of one side opposite to the two supporting mechanisms (1) and close to the bottom.

2. A municipal road reconstruction and expansion project construction fence according to claim 1, characterized in that: The support mechanism (1) comprises a support column (101) and a base (102); the support column (101) is fixedly mounted on the top outer wall of the base (102).

3. A municipal road reconstruction and expansion project construction fence according to claim 1, characterized in that: The warning mechanism (3) comprises a fixing plate (301), and a plurality of inclined reflective strips (302) are bonded to an outer wall on one side of the fixing plate (301).

4. A municipal road reconstruction and expansion project construction fence according to claim 1, characterized in that: The monitoring mechanism (4) comprises a chassis (401), a swing motor (403) is installed inside the chassis (401), a transmission shaft (404) is fixed to the bottom end of the output shaft of the swing motor (403), an infrared alarm (402) is fixed to one end of the transmission shaft (404), and the infrared alarm (402) is electrically connected to the sound and light alarm (5).

5. The municipal road reconstruction and expansion project construction fence according to claim 1, characterized in that: A moisture-proof pad (7) is fixed on the inner wall of the bottom of the box body (6), and a storage battery (8) is arranged on the surface of the moisture-proof pad (7).

6. The municipal road reconstruction and expansion project construction fence according to claim 1, characterized in that: It also includes a sound insulation mechanism (9), the sound insulation mechanism (9) including a sound insulation board (901), the sound insulation board (901) is fixedly mounted on the top outer wall of the box body (6), the sound insulation board (901) is located on the rear side of the cross bar (2), and sound-absorbing cotton (902) is bonded to the back outer wall of the sound insulation board (901).

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