CN211057862U

CN211057862U - Square well lid

Info

Publication number: CN211057862U
Application number: CN201921862394.6U
Authority: CN
Inventors: 马建锋; 胡学泽; 姜德乾; 姬法云
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-21
Anticipated expiration: 2029-10-31

Abstract

The application relates to the technical field of well lids, and particularly discloses a square well lid which comprises an inner frame and an outer frame, wherein the inner frame is in a rectangular frame shape, four corners of the inner frame are provided with protective corners made of metal materials, and the outer frame is formed by welding steel materials; the backup pad that the metal material preparation formed has been placed to the inside casing, from supreme having laid rubber backing plate and shop front in proper order down in the backup pad. The aim at of this patent solves current well lid and can't combine together with the environment, influences pleasing to the eye problem.

Description

Square well lid

Technical Field

The utility model relates to a well lid technical field, in particular to square well lid.

Background

In daily construction of garden hard scenes and municipal roads, particularly high-grade districts, commercial streets, squares, theme parks and the like, various maintenance wells matched with projects such as sewage, rainwater, coal gas, cables and the like are frequently encountered, and the maintenance wells are provided with well covers. The traditional cast iron and plastic well lid has the disadvantages of unattractive appearance, high difficulty in processing edges and corners, high possibility of damage and poor compatibility with the surrounding environment.

At present, the decoration effect of railway station house engineering and large public buildings is required to be attractive, outstanding and novel, ground well covers are reasonably typeset in the deepening of drawings, and ground pavement and well covers are combined; most of well lids can generate phenomena of jumping, stilling, sound, displacement and the like in the using process.

A hidden well cover is disclosed in Chinese patent publication No. CN101654913 (application No. 200910187319.9). The hidden well cover comprises a well cover and a well mouth seat, the well cover is in a round shape with uniform thickness, the upper part of the well cover is provided with a marking column which is vertical to the well cover as a whole, the annular side vertical surface of the well cover is provided with an upper group of longitudinal stepped grooves and a lower group of longitudinal stepped grooves which are uniformly distributed, the column height of the marking column is equal to the difference between the well cover thickness and the groove height of the lower stepped groove, the well mouth seat matched with the well cover is an annular body, the inner vertical surface of the well mouth seat is provided with a group of guide blocks matched with the stepped grooves of the well cover, and the well cover is arranged in the well mouth seat and is clamped and matched with the guide blocks in the well mouth seat through the stepped. The invention can be hidden under the road surface and integrated with the road surface, which not only can make the road surface more smooth, harmonious and beautiful, but also can eliminate the jolt of the vehicle, and simultaneously can avoid the occurrence of the loss phenomenon of the well cover, and ensure the safe driving of the road surface.

Although the invisible well lid in the scheme is suitable for being used in expressways and places where people do not live, the invisible well lid is made of cast steel, needs to be customized, is limited in size, is difficult to process, is long in processing period, and cannot be compatible with the surrounding environment by using paving materials.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a technical problem provides a square well lid, solves current well lid and can't combine together with the environment, influences pleasing to the eye problem.

In order to solve the above problem, the utility model discloses the technical scheme who adopts is: a square well lid comprises an inner frame and an outer frame which are rectangular frames, wherein protective corners made of metal materials are arranged at four corners of the inner frame, and the outer frame is formed by welding steel materials; the inside casing is placed the backup pad that the metal material preparation formed, and supreme rubber backing plate and shop front have been laid down in proper order to the backup pad top down.

The technical principle of the technical scheme is as follows:

1. set up inside casing and frame, lay backup pad, rubber gasket and shop front in proper order in the inside casing, place the frame at the well oral area, then wholly place the inside casing inside the frame, make the top and the ground of shop front flush to the well lid when the floor pavement combine together with the environment, whole pleasing to the eye.

2. The rubber cushion plate is arranged and is formed by heating, pressurizing and vulcanizing a plurality of layers of rubber sheets and stiffening steel plates, the rubber cushion plate can play a role in shock absorption and shock isolation, and has the functions of vertical bearing, vertical corner rotation and horizontal shearing resistance under the action of external force; the well lid made of the rubber gasket is not easy to jump, raise, sound, displace and the like.

The beneficial effect that this scheme produced is:

1. compare with current well lid, current well lid can't utilize the material of mating formation and be compatible with the surrounding environment, and the well lid in this application scheme makes well lid and environment combine together completely through the surfacing at the inside casing material of mating formation.

2. Compared with the existing well lid, the existing well lid is circular, the existing well lid is of a cast steel structure, gaps among all the parts and gaps among the well lid and a well mouth are large, and the existing well lid is easy to jump, stick up, make a sound, displace and the like; and well lid in this application scheme, setting through inside casing and frame, lay the backup pad in the inside casing from bottom to top in proper order, rubber tie plate and shop front, the space between inside casing and the frame is less, and the inside casing is placed in the frame, the inside casing is difficult for producing and jumps, seesaw and displacement, be provided with rubber tie plate in the inside casing in addition, rubber tie plate can play the shock attenuation, the shock insulation effect, it has vertical bearing and vertical corner and anti horizontal shear's under the exogenic action function, the well lid sends the sound when preventing to trample the well lid, and can further prevent that the well lid from taking place to jump, seesaw and displacement, and rubber pad simple structure, easily installation, change and maintenance, the cost is lower.

Further, the well lid is rectangle.

Rectangular plates are often used when paving the ground.

Further, the well lid is square.

Square boards are often used when paving the ground.

Further, the support plate is a galvanized steel plate.

The galvanized steel sheet is rust-proof, anticorrosive and durable.

Further, the paving is one of a granite slab, a sandstone slab, and a slate.

And selecting the corresponding plate according to the material of the plate paved on the ground.

Furthermore, the pavement is directly paved on the rubber pad by adopting cement mortar.

The operation is simple, and the paving effect is good.

Further, the outer frame is formed by welding L70 stainless angle steel with the thickness of 70 × 7 mm.

The stainless steel angle steel belongs to carbon structural steel for construction, is a section steel with a simple section, and is mainly used for metal components, frames of plants and the like; has better weldability, plastic deformation performance and certain mechanical strength.

Further, the inner frame is formed by welding L63 × 4mm thick stainless steel angle steel.

Furthermore, the protection angle is provided with a through hole, and a gap is arranged below the through hole.

The well lid is conveniently opened in the setting in through-hole and clearance.

Furthermore, four corners of the rubber base plate are provided with limiting holes in the shape of an internal spline, and the supporting plate is provided with four columnar protrusions matched with the limiting holes.

The internal spline and the external spline are matched to prevent the rubber base plate from moving horizontally.

Drawings

Fig. 1 is a plan view of embodiment 1 of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

FIG. 3 is a plan view of a rubber packing in example 3.

Fig. 4 is a view showing the paving effect of the manhole cover in embodiment 1.

FIG. 5 is a cross-sectional view showing the installation of the well cover in example 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the outer frame 1, the inner frame 2, the support plate 3, the rubber pad 4, the limiting hole 41, the pavement 5, the protection corner 6, the through hole 7 and the gap 8.

Example 1

Example 1 is substantially as shown in figures 1 to 2 of the accompanying drawings:

a square well lid is shown in figures 1 and 2 and comprises an outer frame 1 in a square frame shape, wherein the outer frame 1 is formed by welding stainless steel angle steel with the thickness of L70 × 7mm, the size of the outer frame 1 is 600 × 600mm, a square frame-shaped inner frame 2 is placed in the outer frame 1, the inner frame 2 is formed by welding stainless steel angle steel with the thickness of L63 × 4mm, the size of the inner frame 2 is 586 × 586mm, and the heights of the upper ends of the outer frame 1 and the inner frame 2 are flush with the ground.

As shown in fig. 2, the square 570 × 570 mm's backup pad 3 has been placed in inside casing 2, backup pad 3 is galvanized steel sheet, backup pad 3's thickness is 5mm rubber tie plate 4 has been placed to backup pad 3's top, the rubber tie plate 4 that adopts in this embodiment is the rubber tie plate of the production of the balanced shui long tai rubber and plastic limited company rubber tie plate 4's size is unanimous with backup pad 3's size, rubber tie plate 4's thickness is 24mm rubber tie plate 4's the higher authority cement mortar shop front 5 of paving, shop front 5 is by one in the granite plate, the sandstone plate, the greenstone board, select according to the actual conditions on ground, thereby realize that well lid and ground fuse into one, what chooseed for use in this embodiment is the granite plate, shop front 5's up end flushes with ground, make things convenient for pedestrian or vehicle to pass through, still reach.

As shown in fig. 1 and 2, four corners of the top of the inner frame 2 on the pavement 5 are respectively embedded with a protective corner 6, the protective corners 6 are welded on the inner frame 2, the protective corners 6 are made of triangular galvanized steel sheets with the thickness of 3mm, and the protective corners 6 are used for protecting four corners of the well lid. The protection angle 6 is provided with a through hole 7, the through hole 7 is formed by punching, a triangular prism-shaped gap 8 is arranged below the through hole 7, and the well cover is convenient to open due to the arrangement of the through hole 7 and the gap 8.

The specific implementation process is as follows:

after the outer frame 1 and the inner frame 2 are respectively manufactured, the supporting plate 3 and the rubber base plate 4 are sequentially placed in the inner frame 2, and then the granite plate is paved on the rubber base plate 4 by cement mortar. After the outer frame 1 is placed at a wellhead, the inner frame 2 is integrally placed in the outer frame 1. The effect of the well lid installed is shown in fig. 3 and 4.

Example 2

The difference between the embodiment 2 and the embodiment 1 is that the overall shape of the well cover is rectangular, and the size of the outer frame 1 is 600 × 800 mm.

Example 3

Example 3 differs from example 1 in that: in order to prevent the rubber tie plate 4 from moving in the horizontal direction, as shown in fig. 3, four corners of the rubber tie plate 4 are provided with internal spline-shaped limiting holes 41, four corners of the upper end surface of the supporting plate 3 are welded with vertical upward columnar protrusions (not shown in the figure), the columnar protrusions are matched with the internal spline-shaped limiting holes 41, the height of the columnar protrusions is equal to the thickness of the rubber tie plate 4, the rubber tie plate 4 is sleeved on the columnar protrusions through spline fit, and therefore the rubber tie plate 4 is prevented from moving horizontally.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A square well lid comprises an inner frame and an outer frame which are rectangular frames, wherein protective corners made of metal materials are arranged at four corners of the inner frame, and the outer frame is formed by welding steel materials; the method is characterized in that: the inside casing is placed the backup pad that the metal material preparation formed, and supreme rubber backing plate and shop front have been laid down in proper order to the backup pad top down.

2. The square well lid of claim 1, wherein: the well lid is rectangle.

3. The square well lid of claim 1, wherein: the well lid is square.

4. The square well lid of claim 1, wherein: the supporting plate is a galvanized steel plate.

5. The square well lid of claim 1, wherein: the paving is one of granite slab, sandstone slab and celadon slab.

6. The square well lid of claim 1, wherein: the pavement is directly paved and pasted on the rubber backing plate by adopting cement mortar.

7. The square well lid of claim 1, wherein the outer frame is welded by L70 stainless angle steel with the thickness of 70 × 7 mm.

8. The square well cover of claim 1, wherein the inner frame is welded by L63 × 4mm thick stainless steel angle steel.

9. The square well lid of claim 1, wherein: the protection angle is provided with a through hole, and a gap is arranged below the through hole.

10. The square well lid of claim 1, wherein: four corners of the rubber base plate are provided with limiting holes in the shape of an internal spline, and four columnar protrusions matched with the limiting holes are arranged on the supporting plate.