Manhole cover with limited space prompting function

Abstract

The utility model relates to the technical field of constructional engineering, in particular to an inspection well lid with a limited space prompting function, which comprises a well lid main body and a well lid seat matched with the well lid main body, an annular baffle plate is arranged on the inner side of the well lid seat, the well lid main body is placed on the upper surface of the annular baffle plate, and the annular baffle plate is arranged on the well lid main body. The top face of the well lid body is flush with the top face of the well lid base, and a clearance lamp is arranged on the top face of the well lid base. And by arranging the outline marker lamp, the outline of the well lid can be displayed, so that the specific position of the well lid is determined, and falling is avoided. Furthermore, the device further comprises a pressure sensor and a controller, the pressure sensor is embedded in the upper surface of the annular baffle, and the pressure sensor and the clearance lamp are both connected with the controller. When the well lid body is separated from the annular baffle of the well lid base, the pressure detected by the pressure sensor is reduced, and at the moment, the controller controls the clearance lamp to be turned on, so that people are prompted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering more specifically, especially, relate to a kind of inspection manhole cover for limited space prompting function. BACKGROUND

[0002] The utility model discloses a safety prompt well lid discloses a kind of safety prompt well lid, including well lid main part and the well lid seat matched with well lid main part, the inside of well lid seat is provided with annular baffle, well lid main part is placed on the upper surface of annular baffle, the upper surface of the one side of well lid seat is provided with receiving tube, this kind of safety prompt well lid, receiving tube is set on the upper surface of the one side of well lid seat, receiving sleeve pipe is set on the lower surface of the one side of well lid seat, warning rod is set in receiving sleeve pipe, the bottom end of warning rod is connected spring, the other end of spring is connected with the inside bottom surface of receiving sleeve pipe, warning column is set in receiving tube, the bottom surface of warning column is connected with the upper end of warning rod, the one side of warning column is provided with pressing sheet, this kind of design, in the instant when well lid is separated from well lid seat, warning column will be ejected from receiving tube together with warning rod, stand in the well next to well lid that has not been covered and remind passerby, prevent passerby from falling into well because of too much water and not find well.

[0003] But the above structure still has the following problems: ①warning column volume is small, after rising, cannot determine the specific direction of cellar, thus also possibly falling, ②daily no warning prompt function, construction or daily work before cannot determine the situation of limited space in cellar, without any prompt for whether can work. SUMMARY

[0004] The utility model discloses for overcoming above-mentioned situation shortage, aim at providing a kind of inspection manhole cover for limited space prompting function that can solve above-mentioned problem.

[0005] A kind of inspection manhole cover for limited space prompting function, including well lid main part and the well lid seat matched with the well lid main part, the inside of well lid seat is provided with annular baffle, the well lid main part is placed on the upper surface of annular baffle, the top surface of well lid main part is flush with the top surface of well lid seat, the top surface of well lid seat is provided with contour light.

[0006] Further, it further includes pressure sensor and controller, the pressure sensor is embedded in the upper surface of annular baffle, and the pressure sensor and contour light are connected with the controller.

[0007] Further, the well lid main part is centrally provided with through-hole, the through-hole is provided with prompt light below, the through-hole is provided with convex lens, and the prompt light is connected with the controller.

[0008] Further, the top of convex lens is lower than the top surface of well lid main part.

[0009] Further, the prompt lamp is provided with a reflector around the periphery.

[0010] Further, the reflector is arranged in an inverted conical structure around the prompt lamp and the convex lens.

[0011] Further, the gas detector is installed in the well and connected with the controller.

[0012] Further, the top surface of the well cover base is provided with at least two cavities arranged in a ring array, the contour lamp is embedded in the cavities, and the top of the cavities is provided with a transparent plate.

[0013] Further, the top surface of the well cover base is provided with a ring cavity, the contour lamp is embedded in the ring cavity in a ring shape, and the top of the ring cavity is provided with a transparent ring plate.

[0014] Further, the outer side of the well cover base is provided with a text prompt area provided with prompt text.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The inspection well cover for limited space prompting function in the utility model can display the contour of the well cover, thereby clearly indicating the specific position of the well cover, and falling accidents can be avoided.

[0017] The pressure sensor and the contour lamp are connected with the controller, under normal circumstances, the well cover body is placed on the upper surface of the ring-shaped baffle, the pressure sensor detects a certain pressure, when the well cover body is separated from the ring-shaped baffle of the well cover base, the pressure detected by the pressure sensor is reduced, at this time, the controller controls the contour lamp to be turned on, thereby prompting the personnel.

[0018] When the well cover body is separated from the ring-shaped baffle of the well cover base, the pressure detected by the pressure sensor is reduced, at this time, the controller controls the prompt lamp to be turned on, thereby prompting the position of the well cover body.

[0019] When the personnel need to work in the well, the gas detector detects the air in the well and sends the detection result to the controller, when the concentration of the toxic gas such as carbon monoxide reaches a dangerous value, the controller controls the prompt lamp to be turned on, thereby prompting. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0021] Figure 1 is a structure diagram of a manhole cover used for a limited space prompting function in the present application.

[0022] Figure 2 is a sectional view of a manhole cover used for a limited space prompting function in the present application.

[0023] Figure 3 is an exploded view of a manhole cover used for a limited space prompting function in the present application.

[0024] Figure 4 is Figure 2 an enlarged view of A in FIG.

[0025] Figure 5 is a structure block diagram of an electrical element in a manhole cover used for a limited space prompting function in the present application.

[0026] In the drawing: 1, manhole cover main body; 2, manhole cover seat; 201, annular baffle; 202, cavity; 203, transparent plate; 3, outline lamp; 4, pressure sensor; 5, prompt lamp; 6, convex lens; 7, reflector; 8, gas detector; 9, cellar; 10, text prompt area; 11, prompt text. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the manhole cover used for a limited space prompting function in the present embodiment comprises a manhole cover main body 1 and a manhole cover seat 2 matched with the manhole cover main body 1, an annular baffle 201 is arranged on the inner side of the manhole cover seat 2, the manhole cover main body 1 is placed on the upper surface of the annular baffle 201, the top surface of the manhole cover main body 1 is flush with the top surface of the manhole cover seat 2, and an outline lamp 3 is arranged on the top surface of the manhole cover seat 2.

[0029] Specifically, in the present embodiment, in combination with Figure 3 and Figure 4As shown, the top surface of the well lid seat 2 is provided with four cavities 202, and the four cavities 202 are distributed in the form of annular array, and the four contour lights 3 are embedded in the four cavities 202 respectively, and the top of the cavity 202 is provided with a transparent plate 203. By setting the contour light 3, the outline of the well lid can be displayed, so that the specific position of the well lid is clear, so as to avoid falling.

[0030] In another embodiment, the top surface of the well lid seat is provided with an annular cavity (not shown in the figure), and the contour light 3 is embedded in the annular cavity in the form of annular array, and the top of the annular cavity is provided with a transparent ring plate.

[0031] The inspection well lid for limited space prompting function in the embodiment further comprises a pressure sensor 4 and a controller, the pressure sensor 4 is embedded on the upper surface of the annular baffle 201, and the pressure sensor 4 and the contour light 3 are connected with the controller. Specifically, the upper surface of the annular baffle 201 is embedded with four pressure sensors 4, and the four pressure sensors 4 are distributed in the form of annular array.

[0032] By setting the pressure sensor 4 and the controller, the pressure sensor 4 and the contour light 3 are connected with the controller, under normal circumstances, the well lid body 1 is placed on the upper surface of the annular baffle 201, the pressure sensor 4 detects a certain pressure, when the well lid body 1 is separated from the annular baffle 201 of the well lid seat 2, the pressure detected by the pressure sensor 4 is reduced, at this time, the controller controls the contour light 3 to be turned on, thereby prompting the personnel.

[0033] Specifically, the controller can be installed in the well lid seat 2, or the controllers of the inspection well lids in a certain range are all installed in one position, such as an electric control box or an electric control room.

[0034] As shown, Figure 5 By setting the pressure sensor 4 and the controller, the pressure sensor 4 and the contour light 3 are connected with the controller, under normal circumstances, the well lid body 1 is placed on the upper surface of the annular baffle 201, the pressure sensor 4 detects a certain pressure, when the well lid body 1 is separated from the annular baffle 201 of the well lid seat 2, the pressure detected by the pressure sensor 4 is reduced, at this time, the controller controls the contour light 3 to be turned on, thereby prompting the personnel.

[0035] In the embodiment, a through hole is formed in the center of the well lid body 1, a prompt light 5 is arranged below the through hole, the prompt light 5 is composed of red, yellow and green LED lights, and the prompt light 5 is connected with the controller. A convex lens 6 is arranged at the through hole, and the top of the convex lens 6 is lower than the top surface of the well lid body 1. Preferably, a reflector 7 is arranged on the side of the prompt light 5, and the reflector 7 is arranged between the prompt light 5 and the convex lens 6 in the form of inverted conical structure.

[0036] When the manhole cover body 1 is separated from the annular baffle 201 of the manhole cover base 2, the pressure detected by the pressure sensor 4 is reduced, at this time, the controller controls the prompt light 5 to turn on the yellow light to prompt the position of the manhole cover body 1. The convex lens 6 and the light-emitting mirror are arranged to enhance the prompting effect.

[0037] The manhole cover for limited space prompting function in the embodiment further comprises a gas detector 8, the gas detector 8 is installed in the cellar 9, and the gas detector 8 is connected with the controller. When the worker needs to work in the cellar 9, the gas detector 8 detects the air in the cellar 9 and sends the detection result to the controller, when the concentration of the toxic gas such as carbon monoxide reaches the dangerous value, the controller controls the prompt light 5 to turn on the red light to prompt. When the air in the cellar 9 is in the normal value, the controller controls the prompt light 5 to turn on the green light to prompt that the cellar 9 is safe.

[0038] Preferably, the manhole cover base 2 in the embodiment is provided with a text prompt area 10 on the outside, specifically, the text prompt area 10 is annular and is coated with paint, the upper surface of the text prompt area 10 is provided with prompt text 11, for example, the prompt question 11 can be set as "limited space is prohibited to enter without approval". Preferably, the paint and the prompt text 11 are in bright colors such as yellow, red and green.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not 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 modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A manhole cover for limited space prompting function, characterized by, Including the well lid body (1) and the well lid seat (2) matched with the well lid body (1), the inner side of the well lid seat (2) is provided with annular baffle (201), the well lid body (1) is placed on the upper surface of the annular baffle (201), the top surface of the well lid body (1) is flush with the top surface of the well lid seat (2), the top surface of the well lid seat (2) is provided with contour lamp (3).

2. A manhole cover for limited space alert function according to claim 1, characterized in that, Also including pressure sensor (4) and controller, the pressure sensor (4) is embedded in the upper surface of the annular baffle (201), and the pressure sensor (4) and contour lamp (3) are connected with the controller.

3. A manhole cover for limited space alert function according to claim 2, characterized in that, The well lid body (1) is provided with a through hole in the center, the through hole is provided with a prompt lamp (5) below, the through hole is provided with a convex lens (6), and the prompt lamp (5) is connected with the controller.

4. The access cover for limited space alert function according to claim 3, characterized in that, The top of the convex lens (6) is lower than the top surface of the well lid body (1).

5. A manhole cover for limited space alert function according to claim 4, characterized in that, The prompt lamp (5) is provided with a reflector (7) on the side.

6. The access cover for limited space alert function according to claim 5, characterized in that, The reflector (7) is surrounded by an inverted conical structure between the prompt lamp (5) and the convex lens (6).

7. A manhole cover for limited space alert function according to claim 6, characterized in that, Also including gas detector (8), the gas detector (8) is installed in the cellar (9), and the gas detector (8) is connected with the controller.

8. The access cover for limited space alert function according to claim 7, characterized in that, The top surface of the well lid seat (2) is provided with at least two cavities (202), and the cavities (202) are arranged in the form of annular array, the contour lamp (3) is embedded in the cavity (202), and the top of the cavity (202) is provided with a transparent plate (203).

9. The access cover for limited space alert function according to claim 8, characterized in that, The top surface of the well lid seat is provided with an annular cavity, the contour lamp (3) is embedded in the annular cavity, and the top of the annular cavity is provided with a transparent ring plate.

10. The access cover for limited space alert function according to claim 9, characterized in that, The outer side of the well lid seat (2) is provided with a text prompt area (10), and the text prompt area (10) is provided with prompt text (11).

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