CN220013776U

CN220013776U - Decorative well cover

Info

Publication number: CN220013776U
Application number: CN202321674677.4U
Authority: CN
Inventors: 陈勇; 李雪; 刘安全; 刘威; 柳慧; 高捷辰; 季华清; 武贺洋; 吴传学
Original assignee: Beijing No5 Construction Engineering Group Co ltd
Current assignee: Beijing No5 Construction Engineering Group Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-14
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the field of well covers, in particular to a decorative well cover, which is positioned above a cast iron well cover and has the same axis with the cast iron well cover, and comprises: the well seat is used for being fixed on a structural surface above the cast iron well cover, and a bearing space is formed at the inner side of the well seat; the well lid is installed in the bearing space, the well lid includes the main tributary fagging, surrounds the vice backup pad in the main tributary fagging outside and install the reinforcement rib board of main tributary fagging one side, the main tributary fagging deviates from the one side of reinforcement rib board with form the space of mating formation that supplies pavement material to mating formation between the vice backup pad. The decorative well cover has higher supporting strength through the arrangement of the reinforcing rib plates, and has the effects of reducing damage to the cast iron well cover of the inspection well and the road periphery road surface on the basis of ensuring bearing of dynamic load of a vehicle, improving the flatness of the asphalt road surface and facilitating the passing of the vehicle.

Description

Decorative well cover

Technical Field

The utility model relates to the field of well covers, in particular to a decorative well cover.

Background

At present, most town asphalt roads are usually laid under asphalt roads without various pipelines, so that inspection wells are required to be arranged on the asphalt roads. In general, the cast iron manhole cover of the inspection well should be connected with the asphalt concrete pavement in a flush manner. The well lid is direct as the part on road surface, not only influences the comfort level that the vehicle was gone, still can produce noise pollution at the vehicle process, in the past, and well lid and well week road surface appear different degree of damage easily.

Disclosure of Invention

In order to reduce damage to a cast iron well lid of an inspection well and a road surface around the inspection well on the basis of ensuring bearing of dynamic load of a vehicle, improve the flatness of an asphalt pavement and facilitate the passing of the vehicle, the utility model provides a decorative well lid.

The utility model provides a decorative well cover, which adopts the following technical scheme:

a decorative manhole cover, located above a cast iron manhole cover and co-axial with the cast iron manhole cover, comprising:

the well seat is used for being fixed on a structural surface above the cast iron well cover, and a bearing space is formed at the inner side of the well seat;

the well lid is installed in the bearing space, the well lid includes the main tributary fagging, surrounds the vice backup pad in the main tributary fagging outside and install the reinforcement rib board of main tributary fagging one side, the main tributary fagging deviates from the one side of reinforcement rib board with form the space of mating formation that supplies pavement material to mating formation between the vice backup pad.

By adopting the technical scheme, before the decorative well cover is installed, the well mouth and the bottom layer asphalt concrete within a certain range around the well are broken, the structural surface for installing the well seat is exposed, then the well seat is fixed, and the asphalt concrete is backfilled outside the well seat until the structural surface is flush with the bottom layer concrete. The well cover is then installed in the bearing space of the well seat, and the top asphalt concrete of the whole road surface is paved, so that the top asphalt concrete is filled into the paving space, the decorative well cover achieves the invisible effect, the flatness of the asphalt road surface is improved, and the damage to the well cover of the inspection well and the road surface around the road surface is reduced when a vehicle passes through. The arrangement of the reinforcing rib plate improves the supporting strength of the main supporting plate so as to ensure that the decorative well cover can bear larger dynamic load of the vehicle.

Preferably, the well seat comprises an annular bearing bottom plate and a vertical abutting ring vertically installed on the bearing bottom plate, the bearing bottom plate and the inner side of the vertical abutting ring enclose to form a bearing space, and the reinforcing rib plates are pressed on the top surface of the bearing bottom plate.

Preferably, the supporting bottom plate extends to the outer side of the vertical abutting ring so that the longitudinal section of the well seat forms an inverted T shape, and the supporting bottom plate positioned at the outer side of the vertical abutting ring is fixed with the structural surface by using anchor bolts.

Through adopting above-mentioned technical scheme, through anchor bolt with well seat and structural plane pre-fixing, reduce when backfilling asphalt concrete, the probability that the position of well seat appears moving has also improved the joint strength of well seat and structural plane simultaneously.

Preferably, the reinforcing rib plates are arranged in a plurality of cross shapes, so that the reinforcing rib plates are enclosed to form at least one square structure, and the central line of the square structure coincides with the axis of the main support plate.

By adopting the technical scheme, the square-shaped structure is positioned at the center of the main support plate. This arrangement maximizes the support strength at the center of the main support plate and provides uniform stress at the edges of the main support plate.

Preferably, each reinforcing rib plate comprises horizontal sections which are positioned at two ends and are used for being abutted with the bearing bottom plate, and reinforcing sections which are connected between the two sections of horizontal sections, wherein the extending height of the reinforcing sections along the axis direction of the main supporting plate is larger than that of the horizontal sections.

By adopting the technical scheme, the reinforced rib plate has higher strength on the premise of keeping stable abutting with the bearing bottom plate, and the supporting strength of the center position of the well cover is improved.

Preferably, a damping gasket is clamped between each reinforcing rib plate and the supporting bottom plate.

By adopting the technical scheme, the shock sensation generated when the vehicle passes can be buffered.

Preferably, the shock absorbing pad uses a rubber pad.

Through adopting above-mentioned technical scheme, rubber material has higher elasticity and cushioning properties, shock that the buffering vehicle that can be better produced when passing through is felt.

Preferably, a reinforcing rib is mounted on the side of the main support plate facing away from the reinforcing rib plate.

By adopting the technical scheme, the reinforcing ribs can increase the supporting strength of the top surface of the main supporting plate, and can increase the adhesive force between the main supporting plate and asphalt concrete.

Preferably, a lifting pile convenient to lift is installed on the side wall of the auxiliary supporting plate, and the top surface of the lifting pile is flush with the top surface of the vertical abutting ring.

Through adopting above-mentioned technical scheme, when needs go on the inspection through the inspection shaft, be convenient for carry the well lid after breaking asphalt concrete and pull up to follow-up well seat and cast iron well lid's demolishs work.

Preferably, the interior of the lifting pile is hollow, and a lifting handle hole is formed in the top surface of the lifting pile.

Through adopting above-mentioned technical scheme, when carrying and pulling, the workman is with the hand or with the instrument stretch into in the hand hole of carrying, can directly pull up the well lid, and the structure is succinct.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the utility model, the reinforced rib plates are arranged on the back side of the main support plate, so that the support strength of the well cover can be increased, the bearing range of the decorative well cover capable of bearing the dynamic load of a vehicle is improved, and the paving space is arranged on the top side of the well cover, so that the decorative well cover is invisible when top asphalt concrete is backfilled, and the overall impression quality of an asphalt pavement is improved;

2. the bearing bottom plate extends to the outer side of the vertical abutting ring, so that the part of the bearing bottom plate, which is positioned at the outer side of the vertical abutting ring, is conveniently fixed on the structural surface by using the anchor bolts, the pre-fixing of the well seat is realized, and the position of the well seat is prevented from moving when the bottom asphalt concrete is backfilled;

3. through set up the shock pad in the butt department of reinforcement floor and bearing bottom plate, alleviate the shock sense when the vehicle passes through.

Drawings

Fig. 1 is a schematic view of the decorative manhole cover of the present utility model in an installed state.

Fig. 2 is a top view of the back side of the decorative manhole cover of the present utility model.

Fig. 3 is a top view of the top side of the decorative well cover of the present utility model.

Reference numerals illustrate: 1. a well base; 11. a supporting bottom plate; 12. a vertical abutment ring; 13. a bearing space; 2. a well cover; 21. a main support plate; 22. an auxiliary supporting plate; 23. reinforcing rib plates; 231. a horizontal section; 232. a reinforcing section; 24. paving a space; 3. an anchor bolt; 4. damping pad; 5. reinforcing ribs; 6. lifting piles; 61. a handle hole; 7. cast iron manhole cover; 8. bottom asphalt concrete; 9. a structural surface; 10. top layer asphalt concrete.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a decorative well cover. Referring to fig. 1, the decorative manhole cover of the present utility model is located above the cast iron manhole cover 7. And the decorative well cover and the cast iron well cover 7 are coaxial. The decorative manhole cover comprises a manhole seat 1 fixed on a structural surface 9 above a cast iron manhole cover 7 and a manhole cover 2 arranged in the manhole seat 1. The inner side of the well seat 1 forms a bearing space 13, and the well cover 2 is pressed in the bearing space 13. The manhole cover 2 includes a main support plate 21, a ring-shaped sub support plate 22 surrounding the outside of the main support plate 21, and a reinforcing rib 23 installed at one side of the main support plate 21. A paving space 24 for paving the pavement material is formed between the side of the main support plate 21 facing away from the reinforcing rib plate 23 and the auxiliary support plate 22.

After the cast iron well cover 7 is installed, the cast iron well cover 7 is covered with the bottom asphalt concrete 8, and when the asphalt concrete is fully paved, the position of the inspection well is marked. Before the decorative well cover is installed, the bottom asphalt concrete 8 at the well mouth and in a certain range around the well is manually broken to form an installation foundation pit for installing the decorative well cover, the bottom surface of the installation foundation pit is a structural surface 9 connected with the well seat 1, and the area of the structural surface 9 is larger than that of the bottom surface of the well seat 1. After the decorative well cover is installed, pavement materials (only asphalt concrete is used for paving for the example of the utility model) are paved around the decorative well cover and in the paving space 24, and the pavement materials are well connected with the pavement around, so that the invisible effect is achieved, and the phenomenon that vehicles jump in the driving process is reduced. And, through adding the reinforcement rib plate 23 at the back of main tributary fagging 21, both protected inside cast iron well lid 7, also improved the support strength of main tributary fagging 21, guaranteed the design requirement who bears the vehicle dynamic load.

Referring to fig. 1 and 2, the well base 1 is in the form of a ring comprising a support base plate 11 for fixing to the structural surface 9 and a vertical abutment ring 12 mounted vertically on the support base plate 11. The bearing space 13 is formed by enclosing the bearing bottom plate 11 and the inner side of the vertical abutting ring 12. When the well cover 2 is installed in the well seat 1, the reinforcing rib plates 23 are pressed on the surface of the supporting base plate 11. The sub support plate 22 abuts against the inner wall of the vertical abutment ring 12. In order to be convenient for realize the fixed of well seat 1, bearing bottom plate 11 extends to the outside of vertical butt ring 12 for the longitudinal section of well seat 1 is the type of falling T, and bearing bottom plate 11 and the structural plane 9 that are located the vertical butt ring 12 outside use anchor bolt 3 to be fixed, and anchor bolt 3 is provided with the round on bearing bottom plate 11 interval along the axis of well seat 1.

Referring to fig. 2, in order to enhance the supporting strength of the main support plate 21 by the reinforcing ribs 23, the reinforcing ribs 23 are provided in plurality, and the plurality of reinforcing ribs 23 are disposed in a zigzag shape on the back side of the main support plate 21 such that the reinforcing ribs 23 enclose at least one zigzag structure, and the center line of the zigzag structure coincides with the axis of the main support plate 21, i.e., the zigzag structure is located at the center position of the main support plate 21. This arrangement maximizes the supporting strength of the center position of the main supporting plate 21 and makes the edge portions of the main supporting plate 21 uniformly stressed. The present utility model will be described with reference to the case where four reinforcing ribs 23 are provided.

Referring to fig. 1, in particular, the reinforcing rib 23 includes a horizontal segment 231 for abutting against the support base plate 11 and a reinforcing segment 232 connected between the two horizontal segments 231, and the reinforcing segment 232 has a greater extension in the axial direction of the main support plate 21 than the horizontal segment 231. The reinforcing rib plate 23 has higher strength on the premise of keeping stable abutting with the bearing bottom plate 11, and the supporting strength of the center position of the well cover 2 is ensured.

Referring to fig. 1, in order to further reduce the shock when the vehicle passes through the manhole cover 2, a damper 4 is interposed between the horizontal end of each reinforcing rib 23 and the support floor 11. Specifically, the damping pad 4 is adhesively fixed on the supporting base plate 11 at the inner side of the vertical abutting plate, and is in a ring shape consistent with the shape of the supporting base plate 11. As the shock absorbing pad 4, for example, a material having a shock absorbing property such as rubber, polyurethane, or a shock absorbing composite material may be used, and since the rubber material has a high elasticity and a shock absorbing property, the present utility model will be described by taking the example in which the shock absorbing pad 4 is a rubber pad.

Referring to fig. 3, a reinforcing rib 5 for reinforcing the top strength of the main support plate 21 is welded to the side of the main support plate 21 facing away from the reinforcing rib 23. The reinforcing ribs 5 are also arranged in a plurality, the reinforcing ribs 5 are arranged in a groined shape, and each position of the main support plate 21 is guaranteed to have uniform support strength. At the same time, the arrangement of the reinforcing ribs 5 can also increase the adhesion of the main support plate 21 to the asphalt concrete. Of course, the arrangement of the reinforcing ribs 5 may be arbitrarily set as long as the supporting strength of each position of the main supporting plate 21 is ensured to be uniform.

Referring to fig. 1 and 3, further, a lifting pile 6 is installed on a side wall of the sub supporting plate 22 to facilitate lifting up the manhole cover 2 when the manhole is overhauled. Meanwhile, the top surface of the lifting pile 6 is flush with the top surface of the vertical abutting ring 12, so that when asphalt concrete is backfilled into a paving space 24 formed by the well cover 2, the well cover 2 and an asphalt pavement are connected to form a flat pavement. Specifically, the interior of the lifting pile 6 is hollow, and a lifting handle hole 61 is formed in the top surface of the lifting pile 6. When pulling, a worker stretches the hand or tool into the handle hole 61 to directly pull up the well lid 2, and then sequentially removes the well base 1 and the cast iron well lid 7 to perform inspection work. The number of the lifting piles 6 may be one or more. According to the utility model, only four lifting piles 6 are arranged, and the four lifting piles 6 are uniformly arranged around the axis of the well cover 2 at intervals.

The implementation principle of the decorative well lid provided by the embodiment of the utility model is as follows: when the well cover is installed, the well mouth and the bottom asphalt concrete 8 in a certain range around the well are firstly broken, and the structural surface 9 for installing the well seat 1 is exposed. The outer edge of the support base plate 11 is fixed to the structural surface 9 by means of the anchor bolts 3. And then backfilling the outer edge of the vertical abutting plate with asphalt concrete. So that the height of the backfilled asphalt concrete is flush with the top surface of the bottom asphalt concrete 8, and the position of the well seat 1 is fixed. At this time, the top surface of the vertical abutment plate is higher than the underlying asphalt concrete 8. The manhole cover 2 is then placed in the support space 13 such that the horizontal section 231 of the stiffening rib 23 abuts the damping pad 4 on the support floor 11. After the well cover 2 is installed, the top layer concrete of the whole pavement is paved, and the top layer concrete is filled into the paving space 24, so that the decorative well cover has an invisible effect.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a decorate well lid, is located cast iron well lid (7) top, and with cast iron well lid (7) are the same axis, its characterized in that: comprising the following steps:

the well seat (1) is used for being fixed on a structural surface (9) above the cast iron well cover (7), and a bearing space (13) is formed at the inner side of the well seat (1);

the well lid (2) is installed in the bearing space (13), the well lid (2) comprises a main support plate (21), an auxiliary support plate (22) surrounding the outer side of the main support plate (21) and a reinforcing rib plate (23) installed on one side of the main support plate (21), and a paving space (24) for paving pavement materials is formed between one side, deviating from the reinforcing rib plate (23), of the main support plate (21) and the auxiliary support plate (22).

2. The decorative manhole cover of claim 1, wherein: the well seat (1) comprises an annular supporting bottom plate (11) and a vertical abutting ring (12) vertically installed on the supporting bottom plate (11), the supporting bottom plate (11) and the inner side of the vertical abutting ring (12) enclose to form a supporting space (13), and the reinforcing rib plates (23) are pressed on the top surface of the supporting bottom plate (11).

3. The decorative manhole cover of claim 2, wherein: the bearing bottom plate (11) extends to the outer side of the vertical abutting ring (12) so that the longitudinal section of the well seat (1) forms an inverted T shape, and the bearing bottom plate (11) located on the outer side of the vertical abutting ring (12) is fixed with the structural surface (9) through the anchor bolts (3).

4. The decorative manhole cover of claim 1, wherein: the reinforcing rib plates (23) are arranged in a plurality of cross-shaped manner, so that the reinforcing rib plates (23) are enclosed to form at least one square-shaped structure, and the central line of the square-shaped structure coincides with the axis of the main support plate (21).

5. The decorative manhole cover of claim 4, wherein: each reinforcing rib plate (23) comprises horizontal sections (231) which are positioned at two ends and are used for being abutted against the bearing bottom plate (11), and reinforcing sections (232) which are connected between the two horizontal sections (231), wherein the extending height of the reinforcing sections (232) along the axial direction of the main supporting plate (21) is larger than the extending height of the horizontal sections (231).

6. The decorative manhole cover of claim 2, wherein: damping gaskets (4) are clamped between the reinforcing rib plates (23) and the bearing bottom plate (11).

7. The decorative manhole cover of claim 6, wherein: the damping gasket (4) is a rubber gasket.

8. The decorative manhole cover of claim 1, wherein: the side of the main support plate (21) facing away from the reinforcing rib plate (23) is provided with a reinforcing rib (5).

9. The decorative manhole cover of claim 2, wherein: and a lifting pile (6) convenient to lift is arranged on the side wall of the auxiliary supporting plate (22), and the top surface of the lifting pile (6) is flush with the top surface of the vertical abutting ring (12).

10. The decorative manhole cover of claim 9, wherein: the inside of the lifting pile (6) is hollow, and a lifting handle hole (61) is formed in the top surface of the lifting pile (6).