CN203821556U

CN203821556U - Sewage discharge well cover for construction

Info

Publication number: CN203821556U
Application number: CN201420166332.2U
Authority: CN
Inventors: 杨凌剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-08
Filing date: 2014-04-08
Publication date: 2014-09-10
Anticipated expiration: 2024-04-08

Abstract

The utility model discloses a sewage discharge well cover for construction.The sewage discharge well cover comprises a cover body and a well seatwhich are made of concrete; one end of the cover bodyis hinged to the well seat; the other end of the cover bodyis clamped with the well seat; upper-big lower-small water discharging holes in the shape of a reversed cone are formed in the cover body; a steel bar of which the middle part bends upwards and is arc-shaped is arranged in the cover body; an elastic rubber layer covers the side surface and the lower surface of the cover body; the upper surface of the cover body is concaved from the edge to the middle part so as to form an arc-shaped surface; the sewage discharge well cover further comprises a countercurrent resistant plate positionedin the well seat; a recess is formed in the middle of the lower surface of the countercurrent resistant plate; at least two movable bars penetrating through the cover body and moving up and down along the cover bodyare arranged on the edge of the upper surface of the countercurrent resistant plate; the top ends of the movable bars are in threaded connection with resisting sleeves. The well cover is good in drainage effect, can reduce undesirable odor volatilization in the well, avoids the condition that the cover bodyis washed away by rain water, and is safer; the steel bar reduces the pressure of the cover bodyon a vehicle, and the countercurrent resistant plate can prevent water from flowing backwards.

Description

Sewage manhole cover for building

Technical field

The utility model relates to building field, especially relates to a kind of sewage manhole cover for building.

Background technology

Existing sewage manhole cover for building generally comprises lid and Connection Block, and the connection of Connection Block and lid is unstable, when car pressed and pedestrian through out-of-date easily because collision produces noise, and the pressure of car is large, easily damage lid by pressure, cause lid deformation, and cannot recover; In order to strengthen drainage effect, lid setting can be to netted, but its space is large, easily falls into the little article that necklace equal-volume is little, cannot take out, and netted lid, more easily by car compressive strain, cannot recover, so cause the ground at lid edge also to start to sink for a long time; Passage in well leads in river, and during torrential rain, the water level in Ha Noi is too high instantly, and water can pour in down a chimney along passage, in well lid, goes here and there out, and the pressure of water is large, easily washes away lid, and the position that ground full water causes passerby cannot see well head clearly is very dangerous; And some places arid throughout the year, cause lower water to water cannot discharge in time, produce stench, the excessive stink that easily makes in well lid limbers is dispersed on road surface, causes air pollution.

Utility model content

The utility model, in order to overcome the deficiencies in the prior art, provides a kind of drainage effect good, the waterproof sewage manhole cover for building that pours in down a chimney, uses safety.

To achieve these goals, the utility model is by the following technical solutions: a kind of sewage manhole cover for building, comprise lid and well seat that concrete is made, and described lid one end and well seat are hinged, the described lid other end can with the clamping of well seat, lid is provided with up big and down small back taper drain hole; The reinforcing bar that is bent upwards camber in the middle of being provided with in lid, described lid side and soffit are coated an elastic rubber layer, lid upper surface by edge to intermediate recess camber face; Also comprise that one is positioned at the counterflow-preventing plate of well seat, form a recess in the middle of this counterflow-preventing plate soffit, counterflow-preventing plate top surface edge is provided with at least 2 through lid the motion bars that can move up and down along lid, and the top of motion bar is threaded and one stops cover.

Preferably, one end of described lid is provided with protuberance with threaded hole, and well seat is provided with the card division that can block protuberance, and card division is hinged by bolt and protuberance.

Preferably, described motion bar is three bodies of rod near described counterflow-preventing panel edges place spaced set.

Preferably, the top of described well seat is provided with projection, on lid, be provided with a snap fit with projection corresponding position, snap fit has the hook part that can block projection and the rotating handles that passes lid upper surface, and lid is provided with one and holds the groove of rotating handles and the door matching with groove.

In sum, the utlity model has following advantage: the drainage effect of back taper drain hole is good, can reduce the volatilization of stink in well, can barrier effect to going out that the water of lid plays, also can stop that small size article fall in well, avoid rainwater to wash away lid, safer; Reinforcing bar has reduced the pressure of car to lid, has extended the application life of lid; Counterflow-preventing plate, waterproof pouring in down a chimney.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is lid of the present utility model and counterflow-preventing plate schematic diagram.

Fig. 3 is lid sectional view of the present utility model.

The specific embodiment

In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.

As Figure 1-3, a kind of sewage manhole cover for building, comprise lid 1 and well seat 2 that concrete is made, described lid 1 one end and well seat 2 are hinged, described lid 1 other end can with 2 clampings of well seat, lid 1 is positioned at well seat 2 when closing, and lid 1 outer wall contacts with well seat 2 inwalls, makes lid and well seat that rear upper surface is installed smooth; Lid 1 is provided with up big and down small back taper drain hole 9, described drain hole 9 is 7, and near lid center, arrange, the drain hole of this shape is set, drain hole upper end open is conducive to more greatly ground water and flows in well downwards, lower ending opening is less, in arid area, can reduce the volatilization of stink in well, and when river pours in down a chimney, also can barrier effect to going out that the water of lid plays, also can stop to a certain extent that small size article fall in well simultaneously; The reinforcing bar that is bent upwards camber in the middle of being provided with in lid 1, during manufacture, first will be solded into arch steel in annular steel, and in arch steel, concrete in casting, can be made into; This setting can be pressed deformation restoring force of out-of-date generation at car, has reduced the pressure of car to lid, has extended the application life of lid; Described lid 1 side and soffit are coated an elastic rubber layer 7, this rubber layer is set and makes the connection of lid and well seat more stable, vehicle pressed or pedestrian walk out-of-date, lid can with well seat collision, reduced noise, avoid damaged in collision.Lid 1 upper surface is by edge to intermediate recess camber face, and the deformation of this cambered surface is highly 2cm, and this cambered surface is set, and degree of crook is little, neither can affect its planarization, plays the effect of water conservancy diversion in going back, and is conducive to water and flows in well; Also comprise that one is positioned at the counterflow-preventing plate 3 of well seat 2, counterflow-preventing plate 3 top surface edge are provided with at least 2 motion bars 4 that also can move up and down along lid 1 through lid 1, the top of motion bar 4 be threaded one stop cover 5, on lid 1, form size and stop that the holding tank that overlap 5 casings, this setting are avoided stopping and overlap the planarization that affects ground with stopping cover 5 corresponding positions; This counterflow-preventing plate is set, and during water adverse current in well, the impact force of water can play adverse current plate to upper punch, make it be attached to the soffit of lid 1, can play the effect of dash, avoid rainwater to wash away lid, avoid pedestrian to step on sky, vehicle card is in well head, safer, can not affect draining at ordinary times again, ought there be very little article as earrings simultaneously, while falling into, can also play barrier effect, be convenient to recover; Setting stops that cover can play fixing effect to counterflow-preventing plate, prevents that it from falling in well, and stop cover with motion bar for being threaded, for convenience detach and installation; And forming a recess in the middle of counterflow-preventing plate 3 soffits, this recess can play to the impulse force of water the effect of buffering, reduces the impulse force of water, avoids the deformation of counterflow-preventing plate, extends its application life, and blocking effect is better.

Concrete, one end of described lid 1 is provided with protuberance with threaded hole 6, and well seat 2 is provided with the card division 8 that can block protuberance 6, the cell body that this card division 8 is recessed to form laterally by well seat 2 top, card division 8 is hinged by bolt and protuberance 6, and this arranges simple in structure, easily realize, be conducive to produce; Simultaneously, the top of described well seat 2 is provided with projection 21, on lid 1, be provided with a snap fit 11 with projection 21 corresponding positions, snap fit 11 has the hook part that can block projection 21 and the rotating handles that passes lid 1 upper surface, rotating handles and hook part are structure as a whole, only need to rotate rotating handles, can realize the opening and closing of lid.Lid 1 is provided with one and holds the groove 22 of rotating handles and the door 23 matching with groove 22, this door 23 can cover in groove 22, this arranges the clamping that has realized well seat and lid, easy to operate, and can not affect the planarization of top surface, and cover in groove and can make the structure of door more firm.

Further, described motion bar 4 is three bodies of rod near described counterflow-preventing plate 3 edge's spaced sets, and the motion bar of this quantity makes the installation of counterflow-preventing plate more firmly stable, and carriage release lever moves also very convenient.

Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.

Claims

1. a sewage manhole cover for building, comprise lid (1) and well seat (2) that concrete is made, it is characterized in that: described lid (1) one end and well seat (2) are hinged, described lid (1) other end can with well seat (2) clamping, lid (1) is provided with up big and down small back taper drain hole (9); The reinforcing bar that is bent upwards camber in the middle of being provided with in lid (1), described lid (1) side and soffit are coated an elastic rubber layer (7), lid (1) upper surface by edge to intermediate recess camber face; Also comprise that one is positioned at the counterflow-preventing plate (3) of well seat (2), in the middle of this counterflow-preventing plate (3) soffit, form a recess, counterflow-preventing plate (3) top surface edge is provided with at least 2 through lid (1) the motion bars (4) that can move up and down along lid (1), and the top of motion bar (4) is threaded and one stops cover (5).

2. sewage manhole cover for building according to claim 1, it is characterized in that: one end of described lid (1) is provided with protuberance with threaded hole (6), well seat (2) is provided with the card division (8) that can block protuberance (6), and card division (8) are hinged by bolt and protuberance (6).

3. sewage manhole cover for building according to claim 1, is characterized in that: described motion bar (4) is three bodies of rod near described counterflow-preventing plate (3) edge spaced set.

4. sewage manhole cover for building according to claim 1, it is characterized in that: the top of described well seat (2) is provided with projection (21), on lid (1) and projection (21) corresponding position is provided with a snap fit (11), snap fit (11) has the hook part that can block projection (21) and the rotating handles that passes lid (1) upper surface, and lid (1) is provided with one and holds the groove (22) of rotating handles and the door (23) matching with groove (22).