CN212506427U

CN212506427U - Invisible well lid with center extraction mode

Info

Publication number: CN212506427U
Application number: CN202020718625.2U
Authority: CN
Inventors: 鲍诗度; 沈丹妮; 宋树德; 杨敏
Original assignee: Shanghai Qihe City Furniture Development Co ltd
Current assignee: Shanghai Qihe City Furniture Development Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a stealthy well lid of center extraction mode, its characterized in that: including stealthy well lid apron and the underframe that is used for supporting stealthy well lid apron, stealthy well lid apron including the inside ground of apron mat formation, mat formation collet, well lid and draw the hole, instruct four directions in the south of the east and west ground sign, the inside ground of apron mat formation establishes in the collet of mat formation, the collet of mat formation is established in the underframe, the well lid draws the hole and the central point of the collet of mat formation puts to be connected and inlays in the inside ground of apron mat formation. The utility model discloses the appearance is succinct, and the inside floor of apron is mated formation can be as required nimble change, through drawing the hole with the well lid and punch to the collet of mating formation, becomes the stealthy well lid four corners of tradition and draws the mode for the center, increases and draws lifting surface area, reduces and lays the cutting of mating formation for stealthy well lid is more stealthy and pleasing to the eye, also can add the ground direction sign according to actual need simultaneously, is a new combination mode of ground direction sign and stealthy well lid.

Description

Invisible well lid with center extraction mode

Technical Field

The utility model relates to a stealthy well lid of center extraction mode belongs to urban furniture field.

Background

The invisible well lid abandons the road that old-fashioned well lid can not compensate is not pleasing to the eye problem, the detour problem that the blind road was laid and the problem of laying of some special shape well mouths etc, extensively be applicable to public places such as pavement, square, and commendable and continuing, current invisible well lid generally increases the decoration well lid on cast iron well lid, above-mentioned pavement of laying, reach the effect stealthy in the environment, but not thoroughly stealthy, and traditional invisible well lid open mode is the four corners and draws, when laying pavement, the cutting is broken, after long-time repeated opening, it is big to warp, influence the ground aesthetic property.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the existing invisible well lid has poor invisible effect and is easy to deform after being repeatedly opened for a long time.

In order to solve the problem, the technical scheme of the utility model a stealthy well lid of center extraction mode is provided, its characterized in that: including stealthy well lid apron and the underframe that is used for supporting stealthy well lid apron, stealthy well lid apron including the inside ground of apron mat formation, mat formation collet, well lid and draw the hole, instruct four directions in the south of the east and west ground sign, the inside ground of apron mat formation establishes in the collet of mat formation, the collet of mat formation is established in the underframe, the well lid draws the hole and puts with the central point of the collet of mat formation and be connected and inlay in the inside ground of apron mat formation, and the well lid draws the hole periphery can be with the screw fixation and adjust the ground direction sign according to the demand.

Preferably, the central position of the ground pavement inside the cover plate is provided with a hole with the same size and shape as the well lid extraction hole, and the well lid extraction hole is embedded in the central position of the ground pavement inside the cover plate.

Preferably, the bottom frame comprises a second baffle plate which is enclosed into a frame shape, and the bottom of the second baffle plate is provided with a convex edge which is convex towards the inside of the frame shape and is used for supporting the paving bottom support.

Preferably, the bottom support of mating formation includes the bottom plate and establishes baffle one around the bottom plate, the inside floor of apron is mated formation and is established on the bottom plate, well lid extraction hole is put with the central point of bottom plate and is connected and inlay in the inside floor of apron is mated formation.

Preferably, the bottom plate is provided with a reinforcing rib for reinforcing support, and two ends of the reinforcing rib are connected with the first baffle.

Preferably, the reinforcing ribs are in a grid shape on the bottom plate.

Preferably, a cement mortar protection plate is arranged at the center of the base plate and connected with the base plate, and the cement mortar protection plate, the first baffle plate and the base plate form a space for installing cement mortar and are used for paving the ground inside the fixed cover plate.

Preferably, the well lid draws the hole and paves and connect through the connecting piece between the collet.

Preferably, the outside of well lid extraction hole is equipped with the ground direction sign that is used for the instruction direction.

Preferably, the manhole cover extraction hole and the ground direction mark are fixed through a fixing screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the appearance is succinct, and the inside floor of apron is mated formation can be as required nimble change, through drawing the hole with the well lid and punch to the collet of mating formation, becomes the stealthy well lid four corners of tradition and draws the mode for the center, increases and draws lifting surface area, reduces and lays the cutting of mating formation for stealthy well lid is more stealthy and pleasing to the eye, also can add the ground direction sign according to actual need simultaneously, is a new combination mode of ground direction sign and stealthy well lid.

Drawings

Fig. 1 is an exploded schematic view of the invisible well lid of the central extraction mode of the present invention;

FIG. 2 is an exploded view of the hidden well lid of the central extraction type of the present invention;

fig. 3 is a schematic structural view of the invisible well lid of the center extraction mode of the present invention;

fig. 4 is a schematic diagram of a square manhole cover extraction hole structure.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model relates to a stealthy well lid of mode is drawed at center comprises stealthy well lid apron 1 and underframe 4, and wherein stealthy well lid apron 1 comprises apron inside ground mat formation 2, the collet 3 of mating formation, well lid extraction hole 5, strengthening rib 8, cement mortar guard plate 9, ground direction sign (four directions in the north and south of the instruction thing) 10 and fixed screw 11. The collet 3 of mating formation is installed in underframe 4, and the inside floorings of apron 2 are installed in the collet 3 of mating formation, and the inside floorings of apron 2 and the collet 3 of mating formation between fix through cement mortar connection, the well lid draws hole 5 and the central point of the collet 3 of mating formation to put and is connected and inlay in the inside floorings of apron 2. The bottom frame 4 comprises a second baffle 42 which is enclosed into a frame shape, and the bottom of the second baffle 42 is provided with a convex edge 41 which is convex towards the inside of the frame shape and is used for supporting the paving bottom support 3. The paving bottom support 3 comprises a bottom plate 32 and a first baffle 31 arranged on the periphery of the bottom plate 32, reinforcing ribs 8 used for reinforcing and supporting are processed on the bottom plate 32, two ends of each reinforcing rib 8 are connected with the first baffle 31, and each reinforcing rib 8 is in a grid shape on the bottom plate 32. Well lid draws hole 5 and bottom plate 32's central point to put and be connected and inlay in the inside floor of apron 2 with connecting piece 7, and the strengthening rib 8 on the bottom plate 32 is connected to the one end of connecting piece 7, and the well lid is connected to the other end and is drawn hole 5. The outside that the hole 5 was drawed to the well lid can set up ground direction sign 10 according to the demand, and ground direction sign 10 draws hole 5 with fixed screw 11 and well lid fixed, instructs four directions of east-west south-north, as shown in fig. 3. The processing of the central point of the inside floor pavement 2 of apron puts and has the hole 6 of 5 size shapes unanimity of hole with the well lid, and the well lid draws hole 5 to inlay in the central point of floor pavement 2 puts to with the inside upper surface parallel and level of floor pavement 2 of apron. The central point of bottom plate 32 puts the processing and has the cement mortar guard plate 9, and cement mortar guard plate 9 is connected with bottom plate 32, and cement mortar guard plate 9, baffle 31 and bottom plate 32 form the space that is used for installing cement mortar, and inside floor paving 2 of apron and the collet 3 of mating formation are fixed through 8 bonding concretions of cement mortar inflow strengthening rib.

The manhole cover extraction hole 5 can be processed into a round shape, or can be processed into a square shape or other shapes, and when the manhole cover extraction hole 5 is processed into the round shape, the circumference of the round manhole cover extraction hole 5 is connected with the reinforcing rib 8 through four or more connecting pieces 7; as shown in fig. 4, when the square manhole cover is processed, four corners of the square manhole cover extraction hole 5 are connected to the reinforcing ribs 8 through four or more connecting members 7. When stealthy well lid apron 1 is opened to needs, will draw instrument well lid and draw hole 5 and directly stretch to the bottom of the collet 3 of mating formation and draw stealthy well lid apron 1 from underframe 4 and can open.

Claims

1. The utility model provides an invisible well lid of center extraction mode which characterized in that: including stealthy well lid apron (1) and underframe (4) that are used for supporting stealthy well lid apron (1), stealthy well lid apron (1) including the inside ground of apron mat formation (2), mat formation collet (3), well lid and draw hole (5), the inside ground of apron mat formation (2) is established in the collet (3) of mat formation, and the collet (3) of mat formation is established in underframe (4), the well lid draws hole (5) and the central point of the collet (3) of mat formation to put to be connected and inlay in the inside ground of apron mat formation (2).

2. The invisible well lid of claim 1, wherein the invisible well lid comprises: the central point that inside floor of apron mat formation (2) puts and is equipped with and draws hole (5) the unanimous hole of size shape (6) with the well lid, and the well lid draws hole (5) to inlay in the central point that inside floor of apron mat formation (2) puts.

3. The invisible well lid of claim 1, wherein the invisible well lid comprises: the bottom frame (4) comprises a second baffle (42) which is enclosed into a frame shape, and the bottom of the second baffle (42) is provided with a convex edge (41) which is convex towards the inside of the frame shape and is used for supporting the paved bottom support (3).

4. The invisible well lid of claim 1, wherein the invisible well lid comprises: the bottom support (3) of mating formation includes bottom plate (32) and establishes baffle (31) all around bottom plate (32), the inside floor of apron is mated formation (2) and is established on bottom plate (32), the well lid draws the central point of hole (5) and bottom plate (32) to put and is connected and inlay in the inside floor of apron is mated formation (2).

5. The invisible well lid of claim 4, wherein the invisible well lid comprises: and reinforcing ribs (8) for reinforcing and supporting are arranged on the bottom plate (32), and two ends of each reinforcing rib (8) are connected with the first baffle plate (31).

6. The invisible well lid of claim 5, wherein the invisible well lid comprises: the reinforcing ribs (8) are in a grid shape on the bottom plate (32).

7. The invisible well lid of claim 4, wherein the invisible well lid comprises: the central point of bottom plate (32) puts and is equipped with cement mortar guard plate (9), and cement mortar guard plate (9) are connected with bottom plate (32), cement mortar guard plate (9), baffle (31) and bottom plate (32) form the space that is used for installing cement mortar for fixed inside ground pavement (2) of apron.

8. The invisible well lid of claim 1, wherein the invisible well lid comprises: the well lid draws hole (5) and paves and connect through connecting piece (7) between collet (3).

9. The invisible well lid of claim 1, wherein the invisible well lid comprises: the outside of well lid extraction hole (5) is equipped with ground direction sign (10) that are used for instructing four directions in the southeast, the west and the north.

10. The invisible well lid of claim 1, wherein the invisible well lid comprises: the well lid is drawn between hole (5) and ground direction sign (10) and is fixed through set screw (11).