CN210947098U

CN210947098U - Lifting well lid

Info

Publication number: CN210947098U
Application number: CN201921448689.9U
Authority: CN
Inventors: 周勇军
Original assignee: Chengdu Meijia Electromechanical Equipment Co ltd
Current assignee: Chengdu Meijia Electromechanical Equipment Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-07
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a lift well lid belongs to municipal administration equipment facility field. The manhole cover comprises a base and a manhole cover, wherein the base comprises a base which is in contact with a foundation and a connecting main body, the connecting main body comprises an annular step and a telescopic connecting rod, the annular step is provided with a drainage channel and a positioning pile, and the lower edge of the annular step is provided with a nylon net; the top of the well lid is provided with a movable overflow unit. When the well lid is sunken, the connecting main body can be lifted by the lifting device, so that the well lid is flush with the ground and the road surface is kept flat; when in replacement and maintenance, only the well cover can be replaced or the main body can be connected according to the condition, so that the maintenance is convenient and fast, and the noise is effectively reduced; and the resources are saved, and the municipal equipment investment is reduced. The movable overflow unit can be automatically opened through water pressure when the water amount of the sewer is large, so that the impact of water flow on the well lid is avoided, and the service life of the well lid is prolonged.

Description

Lifting well lid

Technical Field

The utility model relates to a municipal administration equipment facility field, concretely relates to lift well lid.

Background

The manhole cover is an entrance and an exit of pipelines leading to municipal pipe network underground facilities, such as drainage, heating power, gas, fire protection, electric power, telecommunication and the like. Present well lid is used for a long time and can appear the well lid and sink under the effect of collapsing of sinking of the impact of vehicle and ground, causes the road surface unevenness, and the gap also appears in the cooperation between well lid and the base simultaneously, and the well lid is not hard up easily, under the impact of vehicle, can produce great noise. Need wholly change whole well lid and base when changing, the inconvenient and wasting of resources of maintenance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a make things convenient for road surface maintenance and change, reduce the extravagant lift well lid of resource.

In order to achieve the above purpose, the present invention is realized by the following technical solutions:

the utility model provides a lift well lid, includes base and well lid, its characterized in that: the base comprises a base and a connecting main body, the base is in contact with a foundation, a vertical fixing column is arranged on the base, and a connecting hole is formed in the fixing column in the vertical axial direction; the connecting main body comprises an annular step and a telescopic connecting rod, the connecting rod is integrally connected below the annular step, a slotted hole is formed in the connecting rod, and the connecting rod is inserted into the connecting hole and connected with the fixing column; the annular step is provided with a drainage channel and a positioning pile, and the positioning pile is provided with a pin inserting hole; the lower edge of the annular step is provided with a hook, and a nylon net is hung on the hook;

the edge of the well cover is provided with a positioning hole matched with the positioning pile, the edge of the well cover is provided with a drain hole corresponding to the position of the drainage channel, and the top of the well cover is provided with a movable overflow unit; the movable overflow unit is opened according to the forward direction of the lane;

the well lid is placed connect the annular step top of main part to through the bolt hole on the spud through bolt fixed connection.

Further, the depth of the connecting hole is not less than 1/2 the length of the connecting rod.

Furthermore, the number of the movable overflow units is at least two, each movable overflow unit comprises an overflow port, a rotating shaft and a baffle on the rotating shaft, one side of each baffle is movably axially sleeved outside the rotating shaft, and the rotating shaft is fixed on one side of the overflow port.

Furthermore, the number of the drain holes is at least four, and the drain holes are uniformly distributed on the edge of the well cover along the ring shape.

Furthermore, the locating hole is four at least, just well lid edge is in along annular evenly distributed.

Furthermore, the inserted pin is a spring-type inserted pin.

Further, the base bottom is equipped with the gim peg of being connected with the ground, be equipped with the screw on the gim peg, the gim peg passes through screw and ground bolted connection.

Furthermore, a screw hole is formed in the fixing column, and the fixing column and the connecting rod are fastened through a bolt penetrating through the screw hole and a slotted hole in the connecting rod.

The utility model discloses lift well lid, its beneficial effect lies in:

(1) when the well lid is sunken, the connecting main body can be lifted by the lifting device, so that the well lid is flush with the ground and the road surface is kept flat;

(2) when the pavement is maintained or settled, the height can be adjusted by the lifting device according to the pavement condition, and the well cover and the foundation do not need to be replaced;

(3) when in replacement and maintenance, only the well cover can be replaced or the main body can be connected according to the condition, so that the maintenance is convenient and fast, and the noise is effectively reduced; and the resources are saved, and the municipal equipment investment is reduced.

(4) The movable overflow unit can be automatically opened through water pressure when the water amount of the sewer is large, so that the impact of water flow on the well lid is avoided, and the service life of the well lid is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the manhole cover of the present invention;

FIG. 2 is a schematic mechanical view of the base;

FIG. 3 is a schematic structural view of the opening of the manhole cover movable overflow unit;

FIG. 4 is a schematic illustration of the lifting operation;

the device comprises a foundation 1, a base 2, a fixed column 3, an annular step 4, a connecting rod 5, a slotted hole 6, a drainage channel 7, a positioning pile 8, a pin inserting hole 9, a nylon net 10, a well cover 11, a positioning hole 12, a drainage hole 13, a movable overflow unit 14, a pin inserting 15, a rotating shaft 16, a baffle 17, a fixing bolt 18, a screw hole 19, a bolt 20 and a jack 21.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

A lifting well lid is shown in figures 1-4, a base comprises a base 2 and a connecting main body, wherein the base 2 is in contact with a foundation 1, a vertical fixing column 3 is arranged on the base 2, a fixing bolt 18 connected with the foundation 1 is arranged at the bottom of the base 2, a screw hole 19 is formed in the fixing bolt 18, and the fixing bolt 18 is in bolt connection with the foundation 1 through the screw hole 19; a connecting hole is vertically and axially arranged in the fixed column 3; the connecting main body comprises an annular step 4 and a telescopic connecting rod 5, the connecting rod 5 is integrally connected below the annular step 4, a slotted hole 6 is formed in the connecting rod 5, the connecting rod 5 is inserted into a connecting hole to be connected with a fixing column 3, a screw hole is formed in the fixing column 3, and the fixing column 3 and the connecting rod 5 penetrate through the screw hole through a bolt 20 and are fastened with the slotted hole 6 in the connecting rod 5; the depth of the connecting hole is not less than the length of the 1/2 connecting rod 5, so that the connecting rod 5 can be ensured to freely lift in the connecting hole; the annular step 4 is provided with a drainage channel 7 and a positioning pile 8, and the positioning pile 8 is provided with a pin inserting hole 9; the lower edge of the annular step 4 is provided with a hook, and a nylon net 10 is hung on the hook;

the edge of the well lid 11 is provided with positioning holes 12 which are matched with the positioning piles 8, the edge of the well lid 11 is provided with drain holes 13 which correspond to the drain passage 7, and the four positioning holes 12 and the four drain holes 13 are uniformly distributed on the edge of the well lid 11 along the ring shape; the top of the well lid 11 is provided with two movable overflow units 14; the movable overflow unit 14 comprises an overflow port, a rotating shaft 16 and a baffle 17 on the rotating shaft 16, one side of the baffle 17 is movably and axially sleeved outside the rotating shaft 16, the rotating shaft 16 is fixed on one side of the overflow port, the rotating directions of the two baffles 17 are the same, and the movable overflow unit 14 is opened according to the forward direction of a lane.

Well lid 11 is placed at connecting body's annular step 4 top to through spring bolt 15 fixed connection of spring bolt hole 9 on the spud 8, there is the preformed hole of spring bolt 15 on the well lid 11, and spring bolt 15 is connected on well lid 11.

When the manhole cover 11 is lowered, the bolts on the fixing bolts 18 are loosened, and the coupling body is raised to be flush with the bottom surface by the jack 21, and then tightened after being raised. The jack 21 is then removed.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a lift well lid, includes base and well lid, its characterized in that: the base comprises a base and a connecting main body, the base is in contact with a foundation, a vertical fixing column is arranged on the base, and a connecting hole is formed in the fixing column in the vertical axial direction; the connecting main body comprises an annular step and a telescopic connecting rod, the connecting rod is integrally connected below the annular step, a slotted hole is formed in the connecting rod, and the connecting rod is inserted into the connecting hole and connected with the fixing column; the annular step is provided with a drainage channel and a positioning pile, and the positioning pile is provided with a pin inserting hole; the lower edge of the annular step is provided with a hook, and a nylon net is hung on the hook;

the edge of the well cover is provided with a positioning hole which is matched with the positioning pile, the edge of the well cover is provided with a drain hole which corresponds to the drainage channel, the top of the well cover is provided with a movable overflow unit, and the movable overflow unit is opened according to the forward direction of the lane;

2. The lifting well lid of claim 1, wherein: the depth of the connecting hole is not less than 1/2 the length of the connecting rod.

3. The lifting well lid of claim 1, wherein: the movable overflow units are at least two and comprise overflow ports, rotating shafts and baffles on the rotating shafts, one side of each baffle is movably and axially sleeved outside the corresponding rotating shaft, and the rotating shafts are fixed on one sides of the overflow ports.

4. The lifting well lid of claim 1, wherein: the number of the drain holes is at least four, and the drain holes are uniformly distributed on the edge of the well cover along the ring shape.

5. The lifting well lid of claim 1, wherein: the locating hole is four at least the well lid edge is along annular evenly distributed.

6. The lifting well lid of claim 1, wherein: the inserted pin is a spring type inserted pin.

7. The lifting well lid of claim 1, wherein: the base bottom is equipped with the gim peg of being connected with the ground, be equipped with the screw on the gim peg, the gim peg passes through screw and ground bolted connection.

8. The lifting well lid of claim 1, wherein: the fixing column is provided with a screw hole, and the fixing column and the connecting rod are fastened by a bolt penetrating through the screw hole and a slotted hole in the connecting rod.