CN214327156U

CN214327156U - Cover plate

Info

Publication number: CN214327156U
Application number: CN202023228818.9U
Authority: CN
Inventors: 孙良芳; 柴林
Original assignee: Anhui Fenchuang Environmental Protection Technology Co ltd
Current assignee: Anhui Fenchuang Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-01
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a cover plate, including confined frame construction, the backup pad has been held among the frame construction, still includes at least one roof beam body, the both ends of the roof beam body are crossing with frame construction's inner wall respectively, the both sides and the backup pad edge rigid coupling of the roof beam body, roof beam body both sides are equipped with the bellied rib that makes progress, the rib is including even vertical section and the straight section together, the bottom and the roof beam body rigid coupling of vertical section, the extension end of straight section is towards keeping away from the direction of the roof beam body extends. The utility model discloses a violently straight section on the rib helps cooperating with the crane tongs when lifting by crane, prevents the landing. The beam body increases the bearing capacity of the cover plate, and the safety of workers during treading is improved; the air vents on the beam body can ensure that the air pressure inside and outside the cover plate is equal, and reduce the resistance caused by the air pressure when the cover plate is opened or closed.

Description

Cover plate

Technical Field

The utility model relates to a sewage treatment deodorization technical field specifically is a cover plate.

Background

The sewage treatment plant can give off a large amount of odor in the operation process, and the normal life of surrounding residents is seriously influenced, so that in the process of designing the sewage treatment plant, besides designing a related sewage treatment system, an effective deodorization system is designed aiming at the odor given off in the process.

A sludge concentration tank and a sludge conditioning tank of a sewage treatment plant usually adopt circular reinforced concrete water tanks with the diameter of 6.0-16.0 meters, and the prior sealing mainly adopts a glass reinforced plastic arc-shaped cover plate and a steel structure reverse hanging membrane, and has the following defects: the glass fiber reinforced plastic arc-shaped cover plate and the steel structure reverse hanging film have large weight, and need to be opened difficultly during maintenance; the glass fiber reinforced plastic arc-shaped cover plate and the steel structure reverse hanging film both have certain arch heights and have larger closed space volume, and the air exchange volume of the space is increased, so that the investment of a collecting air pipe and deodorization equipment is increased, and the daily operation cost is increased; the glass fiber reinforced plastic arc-shaped cover plate is easy to age, the service life is 6-8 years, and the glass fiber reinforced plastic arc-shaped cover plate has no recycling value and belongs to dangerous waste; the steel structure reverse hanging film needs on-site welding and integral hoisting, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cover plate to solve the problem that proposes in the above-mentioned background art, conveniently open when guaranteeing to overhaul and close with the lid, again can reduction in production cost.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cover plate, includes confined frame construction, the backup pad has been held among the frame construction, still includes at least one roof beam body, the both ends of the roof beam body are crossing with frame construction's inner wall respectively, the both sides and the backup pad edge rigid coupling of the roof beam body, roof beam body both sides are equipped with the bellied rib that makes progress, the rib is including even vertical section and the straight section of violently being in the same place, the bottom and the roof beam body rigid coupling of vertical section, the extension end of straight section is towards keeping away from the direction of the roof beam body extends.

As a further aspect of the present invention: the frame construction is inside to be equipped with and to be used for supporting the truss girder of backup pad, truss girder is on a parallel with the setting of roof beam body, truss girder's both ends intersect with frame construction's inner wall respectively.

As a further aspect of the present invention: the inner wall of the frame structure forms an inner ladder structure for supporting the truss girder.

As a further aspect of the present invention: the outer wall of the upper end of the frame structure forms an outer stepped structure, and the outer stepped structure is covered on the edge of the hole.

As a further aspect of the present invention: the upper end surfaces of the beam body, the frame structure and the supporting plate are all on the same horizontal plane.

As a further aspect of the present invention: the beam body is provided with at least one vent hole.

As a further aspect of the present invention: the supporting plate is a stainless steel corrugated plate.

As a further aspect of the present invention: the supporting plate is detachably connected with the frame structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses novel structure, the violently straight section on the rib helps cooperating with the crane tongs when lifting by crane, prevents the landing. The beam body increases the bearing capacity of the cover plate, and the safety of workers during treading is improved; the upper end surfaces of the supporting plate, the beam body and the frame structure are all on the same horizontal plane, so that the space is effectively saved; the truss girder provides a supporting function for the supporting plate, and the supporting effect of the truss girder is enhanced by the inner ladder structure, so that the supporting plate is more stable; the vent holes on the beam body can ensure that the air pressure inside and outside the cover plate is equal, and reduce the resistance caused by the air pressure when the cover plate is opened or closed; the outer stepped structure on the frame structure is convenient for the cover plate to support at the edge of the sludge tank, and meanwhile, the closure of the cover plate is increased.

Drawings

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

FIG. 2 is a schematic view showing an opened state of the support plate according to the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1-frame structure, 11-inner ladder structure, 12-outer ladder structure, 2-support plate, 3-beam body, 4-rib, 41-vertical section, 42-horizontal section and 5-truss beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a cover plate includes a closed frame structure 1, a support plate 2 is accommodated in the frame structure 1, the cover plate further includes at least one beam body 3, and two ends of the beam body 3 intersect with an inner wall of the frame structure 1 respectively; the upper end surfaces of the beam body 3, the frame structure 1 and the supporting plate 2 are all on the same horizontal plane, the arch height of the cover plate is reduced, the space is saved, the increase of the air exchange volume in the space is avoided, the investment of a collecting air pipe and a deodorizing device is increased, and the daily operation cost is improved. It should be noted that, in this embodiment, the frame structure 1 is an annular pipe, the number of the beam bodies 3 is one, the beam bodies 3 divide the annular pipe into two semicircles, and the support plates 2 are two symmetrical semicircular structures; the size of the annular pipe fitting is determined according to the size of the hole of the sludge pond. The inside truss girder 5 that is used for supporting backup pad 2 that is equipped with of frame construction 1, truss girder 5 is on a parallel with the setting of roof beam body 3, truss girder 5's both ends intersect with frame construction 1's inner wall respectively. The inner wall of the frame structure 1 forms an inner stepped structure 11, the truss girder 5 is arranged on the inner stepped structure 11, the support plate 2 is connected with the annular pipe fitting in a detachable mode, and the support plate 2 is connected with the girder body 3 through self-tapping screws and is detached during convenient maintenance. The outer wall of the upper end of the frame structure 1 forms an outer stepped structure 12, the outer stepped structure 12 is covered on the edge of a hole of the sludge tank, and plays a certain sealing role to isolate odor. Two sides of the beam body 3 are provided with ribs 4 protruding upwards; the edge strip 4 comprises a vertical section 41 and a horizontal section 42 which are connected together, the edge strip 4 is L-shaped when viewed from the side, the bottom end of the vertical section 41 is fixedly connected with the beam body 3, and the extending end of the horizontal section 42 extends towards the direction far away from the beam body 3; the roof beam body 3 not only can increase the bearing capacity of cover plate self to look over in roof beam body 3 walking when the maintainer of being convenient for patrols and examines, vertical section 41 has certain height, plays the effect of guardrail, protects maintainer's life safety when backup pad 2 and frame construction 1 separate. In addition, the transverse straight section 42 of the rib 4 helps to cooperate with the crane's grab when installed, preventing slipping.

Further, the beam body 3 is provided with at least one vent hole 31, in this embodiment, the number of the vent holes 31 is one, and the vent holes 31 can ensure that the air pressures inside and outside the cover plate are equal, so as to reduce the resistance caused by the air pressure when the cover plate is opened or closed.

Further, the frame structure 1 is a stainless steel strip; the supporting plate 2 is a stainless steel corrugated plate; the stainless steel material has durability and can prevent H in odor₂S、NH³Volatile organic gases and the like are corroded when contacting; the stainless steel corrugated plate not only has excellent bearing performance, but also is formed by cold bending a thin steel plate, thereby saving the cost.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

When the utility model is used, the cover plate is integrally hoisted by the crane, and the tongs of the crane are matched with the ribs 4 during hoisting, so that the cover plate is kept in a horizontal falling state; the size and the dimension of the hole of the sludge tank are the same as those of the cover plate, so that the outer stepped structure 12 of the cover plate is ensured to cover the edge of the hole, and the edge of the cover plate is sealed with the hole; when patrolling and examining, the roof beam body 3 has good bearing capacity, is convenient for trample, provides the guarantee for patrolling and examining personnel's personal safety. During the maintenance, can dismantle backup pad 2 and look over the inside condition of hole, also can open with the hoist direct hoist and mount cover plate and overhaul.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The cover plate comprises a closed frame structure (1), wherein a support plate (2) is accommodated in the frame structure (1), and the cover plate is characterized by further comprising at least one beam body (3), two ends of the beam body (3) are respectively intersected with the inner wall of the frame structure (1), two sides of the beam body (3) are fixedly connected with the edge of the support plate (2), and two sides of the beam body (3) are provided with upwards-protruding ribs (4); the edge strips (4) comprise vertical sections (41) and horizontal sections (42) which are connected together, the bottom ends of the vertical sections (41) are fixedly connected with the beam body (3), and the extending ends of the horizontal sections (42) extend towards the direction far away from the beam body (3).

2. A cover plate according to claim 1, characterized in that the frame structure (1) is internally provided with a truss girder (5) for supporting the support plate (2), the truss girder (5) is arranged parallel to the girder body (3), and both ends of the truss girder (5) intersect with the inner wall of the frame structure (1), respectively.

3. A panel according to claim 2, characterized in that the inner wall of the frame structure (1) forms an inner stepped structure (11) for supporting the girder (5).

4. A cover plate according to claim 1, characterized in that the outer wall of the upper end of the frame structure (1) forms an outer step structure (12), said outer step structure (12) covering the edge of the hole.

5. A cover plate according to claim 1, characterized in that the upper end surfaces of the beam body (3), the frame structure (1) and the support plate (2) are all in the same horizontal plane.

6. A cover plate according to claim 1, characterized in that the beam body (3) is provided with at least one ventilation hole (31).

7. An enclosure plate according to claim 1, characterized in that the support plate (2) is a corrugated plate of stainless steel material.

8. An enclosure as claimed in claim 1, characterized in that the support plate (2) is detachably connected to the frame structure (1).