CN221321207U - Road drainage device - Google Patents

Abstract

The utility model is applicable to the technical field of drainage equipment, and provides a road drainage device, which comprises: the well seat and the well cover are embedded in the well seat; the self-locking mechanism locks the well lid, the self-locking mechanism comprises a floater which is connected to the bottom of the well lid in a sliding way and a locking rod which is connected to the side face of the well lid in a sliding way, the end part of the locking rod is abutted to the outer wall of the floater, when the floater floats upwards due to the buoyancy of water, the locking rod slides to the outer wall of the well lid, a ring groove which is arranged corresponding to the locking rod is arranged on the side wall of the well seat, and the locking rod is inserted into the ring groove when extending out of the well lid.

Description

Road drainage device

Technical Field

The utility model relates to the technical field of drainage equipment, in particular to a road drainage device.

Background

The road drainage includes road surface drainage portion and roadside drainage portion, road surface drainage portion is from supreme in proper order down: the pavement drainage ditch is formed above the waterproof layer; the roadside drainage part comprises water permeable road curbs which are arranged on two sides of the road and are adjacent to the road surface drainage part, and roadside drainage grooves below the water permeable road curbs.

Urban roads are communicated with various areas of a city, are used for transportation and pedestrians in the city, are convenient for resident life, are connected with roads outside the city and bear roads for external traffic, are generally wider than roads, are suitable for complex traffic tools, are sanitary for protecting urban environments, are less in dust emission and noise, are discharged through arranging round well covers on the roads, are convenient for running of vehicles when guaranteeing the requirement of water discharge on the roads, are in heavy rain weather when encountering the well covers in the prior art, are accumulated due to water in the well, and are caused to flow back to the road surface, warning is washed out of the well when the water flow is large, and road people or vehicles are damaged at the well, so that running danger is caused.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of utility model

The utility model aims to overcome the defects, and the utility model provides the road drainage device, which can ensure that when heavy rain is met and water in a well is reversed, the well cover is locked by the self-locking structure in the well cover to prevent the well cover from being flushed out by water, so that potential safety hazards are caused, and meanwhile, when the water is not reversed, the self-locking mechanism of the well cover is unlocked, so that an operator can conveniently open the well cover to clean and maintain.

In order to achieve the above object, the present utility model provides a road drainage device comprising: the well seat and the well cover are embedded in the well seat; the self-locking mechanism locks the well lid, the self-locking mechanism includes sliding connection in float and sliding connection in the bottom of well lid the locking lever of well lid side, the tip butt of locking lever in the outer wall of float when the float receives the buoyancy come-up of water, the locking lever to the outer wall of well lid slides, the lateral wall of well seat be equipped with the annular that the locking lever corresponds the setting, the locking lever is when stretching out the well lid inserts the inside of annular.

According to the road drainage device disclosed by the utility model, the bottom of the well lid is provided with the sliding hole, the bottom of the sliding hole is provided with the limit flange, and the floater is slidably connected in the sliding hole.

According to the road drainage device, the floater comprises the limiting part at the top of the floater, the guiding bevel edge at the bottom of the limiting part and the balance hole penetrating through the floater, and the top of the sliding hole is provided with the ventilation hole.

According to the road drainage device disclosed by the utility model, the locking hole is formed in the well cover of the locking rod, the locking rod is slidably inserted into the locking hole, one end, close to the sliding hole, of the locking rod is abutted against the outer wall of the floater, the locking rod is sleeved with the thrust spring, and the thrust spring provides force for the locking rod to be abutted against the floater.

According to the road drainage device, one end of the locking rod, which corresponds to the floater, is provided with the spherical part, and one end of the locking rod, which is far away from the spherical part, is provided with the wedge-shaped part.

According to the road drainage device disclosed by the utility model, the top of the annular groove is provided with the limiting ring bulge, the inner wall of the limiting ring bulge is abutted against the side wall of the well cover, and the well cover is provided with a plurality of water inlets.

The utility model provides a road drainage device, comprising: the well seat and the well cover embedded in the well seat support the well cover through the well seat, so that the normal installation of the well cover is ensured; the self-locking mechanism locks the well lid, guarantee to lock the well lid when the well lid is in reverse flow, prevent that the well lid from being washed away, self-locking mechanism including sliding connection in float and sliding connection in the bottom of well lid side the locking lever, the tip butt of locking lever in the outer wall of float when the float receives the buoyancy come-up of water, the locking lever to the outer wall of well lid slides to insert the inside of establishing the well seat, make the well lid of this moment fix when the well seat, prevent that the well lid from dropping from the well seat, the lateral wall of well seat be equipped with the annular that the locking lever corresponds the setting, the locking lever is in stretching out during the well lid insert the inside of annular, guarantee that the well lid is fixed on the well seat under the effect of locking lever and annular, the technical effect that the utility model produced is through setting up a self-locking well lid structure, guarantee when running into big rainy day, the inside self-locking structure of well appears and locks the well lid, prevents that the well lid from being washed out, causes the safety hazard when not opening the self-locking mechanism when the well lid is convenient for maintenance personnel to clear up simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first state of the utility model;

FIG. 3 is a schematic cross-sectional view of a second state of the utility model;

FIG. 4 is a schematic perspective view of the float of the present utility model;

In the figure, 1-well lid, 2-water inlet, 3-well seat, 31-limit ring protrusion, 4-vent, 5-locking rod, 6-thrust spring, 7-locking hole, 8-float, 81-balance hole, 82-limit part, 83-guide bevel edge, 9-limit flange.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.

Referring to fig. 1 and 2, the utility model provides a road drainage device, which comprises a well seat 3 and a well cover 1 embedded in the well seat 3, wherein the well cover 1 is supported by the well seat 3, so that the normal installation of the well cover 1 is ensured; the self-locking mechanism locks the well lid 1, guarantees to lock the well lid 1 when the reverse flow occurs in the well lid 1, prevents that the well lid 1 from being washed away, self-locking mechanism including sliding connection in float 8 and sliding connection in the lock lever 5 of well lid 1 side, the tip butt of lock lever 5 in the outer wall of float 8 when float 8 receives the buoyancy come-up of water, lock lever 5 to the outer wall of well lid 1 slides to insert the inside of establishing well seat 3, make the well lid 1 of this moment fix when well seat 3, prevent that well lid 1 from dropping from well seat 3, the lateral wall of well seat 3 be equipped with lock lever 5 corresponds the annular that sets up, lock lever 5 insert when stretching out well lid 1 the inside of annular guarantees that well lid 1 is fixed on well seat 3 under the effect of lock lever 5 and annular.

Referring to fig. 2, 3 and 4, preferably, the bottom of the well lid 1 of the present utility model is provided with a sliding hole, the float 8 may be made of a material with larger buoyancy in water, the bottom of the sliding hole is provided with a limit flange 9, the float 8 is prevented from falling off from the inside of the sliding hole by the limit flange 9, the float 8 is slidably connected to the inside of the sliding hole, the float 8 includes a limit part 82 at the top of the float 8, a guide bevel 83 at the bottom of the limit part 82 and a balance hole 81 penetrating through the float 8, the top of the sliding hole is provided with an air vent 4, the initial position of the locking rod 5 is limited by the limit part 82, the locking rod 5 is pushed to the outside of the well lid 1 by the guide bevel 83 when the float 8 is forced to float, the well lid 1 is locked by the guide bevel 83, the balance hole 81 is provided to ensure the pressure balance inside the sliding hole, the float 8 is prevented from floating to cause the increase of the inside, and the floating effect of the float 8 is prevented.

In addition, the locking rod 5 is provided with the locking hole 7 on the well lid 1, the locking rod 5 is slidably inserted into the locking hole 7, one end, close to the sliding hole, of the locking rod 5 is abutted against the outer wall of the float 8, the locking rod 5 is sleeved with the thrust spring 6, the thrust spring 6 provides force for the locking rod 5 to be abutted against the float 8, and the locking rod 5 is retracted into the locking hole 7 under the action of the thrust spring 6 under the action of the floating force of the float 8, so that the normal disassembly and assembly of the well lid 1 are ensured.

Furthermore, one end of the locking rod 5 corresponding to the float 8 is provided with a spherical part, one end of the locking rod 5 far away from the spherical part is provided with a wedge-shaped part, the top of the ring groove is provided with a limiting ring protrusion 31, the inner wall of the limiting ring protrusion 31 is abutted to the side wall of the well lid 1, and the well lid 1 is provided with a plurality of water inlets 2, so that the normal drainage effect of the well lid 1 is ensured.

In this embodiment, referring to fig. 1 to 4, when in use, the initial state of the locking lever 5 is that the float 8 slides onto the limit flange 9 under the action of gravity, then the locking lever 5 at this time is abutted onto the limit portion 82 on the float 8 under the action of the thrust spring 6, the locking lever 5 at this time is retracted into the inside of the locking hole 7, the installation and the disassembly of the well lid 1 are not affected, when the water in the well is reversed, the float 8 slides into the inside of the sliding hole under the action of the buoyancy of the water flow, the guiding bevel edge 83 presses the locking lever 5, the locking lever 5 at this time extends out of the locking hole 7 and is inserted into the inside of the ring groove, the movement of the well lid 1 is limited under the action of the locking lever 5 and the limit ring protrusion 31, the self-locking state of the well lid 1 is ensured, the well lid 1 is prevented from being separated from the well seat 3 under the action of the recoil force of the water, and when the water level is lowered and no longer reversed, the locking lever 5 is pushed to reset under the action of the thrust spring 6.

In summary, the present utility model provides a road drainage device, comprising: the well seat and the well cover embedded in the well seat support the well cover through the well seat, so that the normal installation of the well cover is ensured; the self-locking mechanism locks the well lid, guarantee to lock the well lid when the well lid is in reverse flow, prevent that the well lid from being washed away, self-locking mechanism including sliding connection in float and sliding connection in the bottom of well lid side the locking lever, the tip butt of locking lever in the outer wall of float when the float receives the buoyancy come-up of water, the locking lever to the outer wall of well lid slides to insert the inside of establishing the well seat, make the well lid of this moment fix when the well seat, prevent that the well lid from dropping from the well seat, the lateral wall of well seat be equipped with the annular that the locking lever corresponds the setting, the locking lever is in stretching out during the well lid insert the inside of annular, guarantee that the well lid is fixed on the well seat under the effect of locking lever and annular, the technical effect that the utility model produced is through setting up a self-locking well lid structure, guarantee when running into big rainy day, the inside self-locking structure of well appears and locks the well lid, prevents that the well lid from being washed out, causes the safety hazard when not opening the self-locking mechanism when the well lid is convenient for maintenance personnel to clear up simultaneously.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Claims (6)

1. A roadway drainage apparatus, comprising:

The well seat and the well cover are embedded in the well seat;

The self-locking mechanism locks the well lid, the self-locking mechanism includes sliding connection in float and sliding connection in the bottom of well lid the locking lever of well lid side, the tip butt of locking lever in the outer wall of float when the float receives the buoyancy come-up of water, the locking lever to the outer wall of well lid slides, the lateral wall of well seat be equipped with the annular that the locking lever corresponds the setting, the locking lever is when stretching out the well lid inserts the inside of annular.

2. The roadway drainage device of claim 1, wherein a sliding hole is formed in the bottom of the well cover, a limit flange is arranged at the bottom of the sliding hole, and the floater is slidably connected to the inside of the sliding hole.

3. The road drainage device according to claim 2, wherein the float comprises a limit part at the top of the float, a guide bevel edge at the bottom of the limit part and a balance hole penetrating through the float, and the top of the sliding hole is provided with an air vent.

4. The road drainage device according to claim 3, wherein the locking rod is provided with a locking hole on the well cover, the locking rod is slidably inserted into the locking hole, one end, adjacent to the sliding hole, of the locking rod is abutted to the outer wall of the floater, the locking rod is sleeved with a thrust spring, and the thrust spring provides force for the locking rod to be abutted to the floater.

5. The road drainage device according to claim 4, wherein one end of the locking rod corresponding to the float is provided with a spherical portion, and one end of the locking rod remote from the spherical portion is provided with a wedge portion.

6. The road drainage device according to any one of claims 1 to 5, wherein a limiting ring protrusion is arranged at the top of the ring groove, the inner wall of the limiting ring protrusion is abutted to the side wall of the well cover, and a plurality of water inlets are formed in the well cover.