Municipal engineering drainage structure

Abstract

The utility model relates to a municipal engineering drainage structure, which belongs to the technical field of municipal drainage, and comprises a drainage well under the road surface and a well lid assembly mounted on the drainage well, the well lid assembly comprises a mounting rack and a movable lid, the mounting rack is mounted at the mouth of the drainage well, and the movable lid is mounted on the mounting rack. The mounting frame comprises a basic circular ring, an edge ring piece, a rotating seat and an inserting sleeve and is of an integrated structure, the edge ring piece is coaxial with the basic circular ring, a notch is formed in the edge of the basic circular ring, the rotating seat is mounted on the edge ring piece at the notch, the movable cover is rotationally connected with the rotating seat, a matching sleeve is arranged on the movable cover and coaxial with the inserting sleeve, and the inserting rod is inserted into the inserting sleeve under the action of gravity. Excessive water can reversely enter the water seepage box through the transverse pipe and is discharged to the ground through the grating opening, the traveling crane and the traveling crane are integrally protected, and meanwhile the situation that the water cannot flow out due to the fact that the water pressure is too large is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of municipal drainage, and specifically relates to a municipal engineering drainage structure. BACKGROUND

[0002] Municipal engineering generally belongs to the basic construction of the state, refers to the water supply system, drainage system, public facilities, gas, urban flood control, environmental sanitation and lighting infrastructure construction in city construction, is the material basis indispensable for city survival and development, and is the basic condition for improving people's living standards and opening to the outside world. The municipal drainage well is distributed in every corner of the city as the throat of municipal drainage, and the municipal drainage well discharges water in the city through communication with the municipal drainage pipeline, especially when heavy rain occurs, effectively avoids urban waterlogging, and ensures the safety of the city and prevents personnel injury and property loss of citizens.

[0003] The drainage engineering of the municipal engineering, especially the drainage well on the road surface, will appear when the whole city is flooded or the drainage pressure is too large, the drainage well will reverse the water, and the manhole cover will be reversed and opened, causing the existence of pedestrian and vehicle hazards. CONTENT OF THE UTILITY MODEL

[0004] 1. Technical problem to be solved by the utility model

[0005] The utility model aims at solving the problems in the above background.

[0006] 2. Technical scheme

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

[0008] The utility model relates to a municipal engineering drainage structure, which comprises a drainage well under a road surface and a manhole cover assembly installed on the drainage well, the manhole cover assembly comprises a mounting frame and a movable cover, the mounting frame is installed at the well mouth of the drainage well, the movable cover is installed on the mounting frame, the mounting frame comprises a base ring, an edge ring, a rotating seat and a plug sleeve, the mounting frame is a one-piece structure, the edge ring is coaxial with the base ring, the edge of the base ring is provided with a notch, the rotating seat is installed on the edge ring at the notch, the movable cover is rotationally connected with the rotating seat, a matching sleeve is arranged on the movable cover, and the matching sleeve is coaxial with the plug sleeve.

[0009] Preferably, the middle part of the matching sleeve is provided with a notch, a plug rod is arranged in the matching sleeve, the middle part of the plug rod is provided with a screw sleeve, and the screw sleeve is located in the notch.

[0010] Preferably, the plug sleeve is inclined, and the central axis of the plug sleeve and the movable cover form an angle of 30 degrees.

[0011] Preferably, one side of the drainage well is provided with a cross pipe, one end of the cross pipe is communicated with the drainage well, and the other end is provided with a water seepage box.

[0012] Preferably, the water infiltration box is installed on the sidewalk, the surface of the water infiltration box is flush with the sidewalk, and the side wall surface of the water infiltration box is provided with a grating opening, and the grating opening is opposite to the road surface.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] When the manhole cover needs to be opened manually, the plug rod is moved along the insertion sleeve through the handle hole in the manhole cover, so that the plug rod is separated from the insertion sleeve, and then the movable cover can be pulled up. The insertion sleeve is inclined, the center axis of the insertion sleeve and the movable cover form a 30° angle, and the plug rod is inserted into the insertion sleeve under the action of gravity. In order to avoid that the water pressure in the drainage well is too large and the water cannot be discharged, too much water can enter the water infiltration box through the horizontal pipe in the opposite direction, and be discharged to the ground through the grating opening. The whole protects the vehicle and the vehicle, and also avoids that the water pressure is too large and the water cannot be discharged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the municipal engineering drainage structure of the utility model;

[0017] Fig. 2 It is a structure schematic view of the municipal engineering drainage structure of the utility model;

[0018] Fig. 3 It is a structure schematic view of the municipal engineering drainage structure of the utility model.

[0019] Explanation of the reference numerals in the schematic view:

[0020] 100, drainage well;

[0021] 200, manhole cover assembly; 210, mounting frame; 211, base ring; 212, edge ring; 213, rotating seat; 214, insertion sleeve; 220, movable cover; 221, matching sleeve; 222, plug rod;

[0022] 300, horizontal pipe; 310, water infiltration box; 320, grating opening;

[0023] 400, sidewalk;

[0024] 500, road surface. DETAILED DESCRIPTION

[0025] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] Embodiment 1

[0032] With reference to the accompanying drawings, Figs. 1-3 The municipal engineering drainage structure of the embodiment comprises a drainage well 100 under a road surface 500 and a well cover assembly 200 installed on the drainage well 100. The well cover assembly 200 comprises a mounting frame 210 and a movable cover 220. The mounting frame 210 is installed at the well mouth of the drainage well 100. The movable cover 220 is installed on the mounting frame 210. The mounting frame 210 comprises a base circular ring 211, an edge ring 212, a rotating seat and a plug sleeve 214. The mounting frame 210 is a one-piece structure. The edge ring 212 is coaxial with the base circular ring 211. The edge of the base circular ring 211 is provided with a notch. The rotating seat is installed on the edge ring 212 at the notch. The movable cover 220 is rotationally connected with the rotating seat. The movable cover 220 is provided with a matching sleeve 221. The matching sleeve 221 is coaxial with the plug sleeve 214.

[0033] The middle part of the matching sleeve 221 of the embodiment is provided with a notch. The matching sleeve 221 is provided with a plug rod 222. The middle part of the plug rod 222 is provided with a screw sleeve. The screw sleeve is in the notch.

[0034] The plug sleeve 214 of the embodiment is obliquely arranged. The central axis of the plug sleeve 214 forms an angle of 30° with the movable cover 220.

[0035] The drainage well 100 of the embodiment is provided with a cross pipe 300 at one side. One end of the cross pipe 300 is communicated with the drainage well 100. The other end of the cross pipe 300 is provided with a water seepage box 310.

[0036] The water seepage box 310 of the embodiment is installed on a sidewalk 400. The surface of the water seepage box 310 is flush with the sidewalk 400. The side wall surface of the water seepage box 310 is provided with a grating opening 320. The grating opening 320 is opposite to the road surface 500.

[0037] Working principle: the horizontal pipe 300 and the water seepage box 310 can guide the accumulated water between the road surface 500 and the sidewalk 400 into the drainage well 100, when the water pressure in the drainage well 100 is too large, the conventional well lid can be re-opened by the water in the drainage well 100, which can cause people and vehicles to fall into the drainage well 100, and even the whole body can fall into the drainage well 100, the structure of the design is provided with the inserting rod 222, the inserting rod 222 is inserted into the inserting sleeve 214, which can ensure that the water cannot re-open the well lid, when the well lid needs to be opened manually, the inserting rod 222 is moved along the inserting sleeve 214 through the handle hole on the well lid, so that the inserting rod 222 is separated from the inserting sleeve 214, and then the movable cover 220 can be pulled up, the inserting sleeve 214 is inclined, the central axis of the inserting sleeve 214 and the movable cover 220 form a 30° angle, the inserting rod 222 is affected by gravity and is inserted into the inserting sleeve 214, in order to avoid that the water pressure in the drainage well 100 is too large and the water cannot be discharged, too much water can be reversely introduced into the water seepage box 310 through the horizontal pipe 300, and discharged to the ground through the grid hole 320.

[0038] The above-described embodiments only express certain embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the present application; it should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A municipal works drainage structure characterised in that: The utility model provides a kind of drain well (100) under road surface (500) and well lid assembly (200) installed on drain well (100), the well lid assembly (200) includes mounting frame (210) and movable cover (220), the mounting frame (210) is installed at the well mouth of drain well (100), the movable cover (220) is installed on mounting frame (210), the mounting frame (210) includes base ring (211), edge ring (212), rotating seat and bushing (214), the mounting frame (210) is integrated structure, the edge ring (212) is coaxial with base ring (211), the edge of base ring (211) is equipped with notch, rotating seat is installed on the edge ring (212) at notch, the movable cover (220) is rotatably connected with rotating seat, the movable cover (220) is equipped with mating sleeve (221), the mating sleeve (221) is coaxial with bushing (214).

2. The municipal engineering drainage structure according to claim 1, characterized in that: The middle part of the mating sleeve (221) is equipped with notch, the mating sleeve (221) is equipped with inserting rod (222) inside, the middle part of the inserting rod (222) is equipped with screw sleeve, and the screw sleeve is in the notch.

3. The municipal engineering drainage structure according to claim 1, characterized in that: The inserting rod (222) is coaxial with the movable cover (220), and the center axis of the inserting rod (222) and the movable cover (220) forms a 30° angle.

4. The municipal engineering drainage structure according to claim 1, characterized in that: One end of the cross pipe (300) is communicated with the drain well (100), and the other end is equipped with water seepage box (310).

5. A municipal drainage structure according to claim 4, wherein: The water seepage box (310) is installed on sidewalk (400), the surface of the water seepage box (310) is flush with sidewalk (400), the side wall surface of the water seepage box (310) is equipped with grating (320), and the grating (320) is opposite to road surface (500).

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