A sewage pool combined canopy membrane structure

Abstract

The utility model provides a combined canopy membrane structure for a sewage pool, the combined canopy membrane structure for a sewage pool comprises a sewage pool and a membrane body, a fixing frame is fixed to the top of the sewage pool by bolts, a fixing frame is fixed to the top of the fixing frame by bolts, a lifting assembly is arranged inside the fixing frame, a fixing assembly is arranged on the top of the fixing frame, the membrane body is located inside the fixing assembly, the lifting assembly comprises a screw rod rotatably arranged inside the fixing frame, a fixing plate is screwed on the screw rod, a hand-cranked wheel is fixed to the top of the screw rod by bolts, and the fixing assembly comprises a plurality of first arches bolted to the top of the fixing frame. The combined canopy membrane structure for a sewage pool provided by the utility model solves the problem that the existing device fixes the membrane body by hanging the membrane body by hooks in practice, lacks supporting and fixing structures on both sides of the membrane body, resulting in poor stability of the membrane body, and the operation is cumbersome and inconvenient to use when installing and removing the membrane body.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage pool canopy membrane structures, in particular to a sewage pool combined canopy membrane structure. Background Art

[0002] Since the sewage pool will emit corrosive gases with a foul odor, it will pollute the surrounding environment and threaten the health of the workers. Therefore, the corrosive gases need to be isolated from the surrounding environment. The commonly used isolation method is to erect a steel frame on the sewage pool, and then lay corrosion-resistant membrane cloth on the steel frame to seal the mouth of the sewage pool, and isolate the corrosive gases in the sewage pool from the outside world through the membrane cloth.

[0003] A sewage pool canopy membrane structure installation connection structure is disclosed in the patent document with the announcement number CN 217679683 U. Both membrane bodies are connected to the installation fixture and are detachably connected to the suspension frame through the hook and suspended below the suspension frame to form an inverted membrane structure. The suspension frame can be welded and installed before installation. During the actual installation, the inverted membrane structure can be easily installed through the hook. In the process of implementing the technical solution, the inventor found that there are at least the following problems in the prior art:

[0004] In practice, the above device fixes the membrane body by hanging it with hooks, and there is a lack of supporting and fixing structures on both sides of the membrane body, resulting in poor stability of the membrane body. In addition, when installing and removing the membrane body, the operation is cumbersome and inconvenient to use.

[0005] Therefore, it is necessary to provide a sewage pool combined canopy membrane structure to solve the above technical problems. Utility Model Content

[0006] In view of this, the purpose of the utility model is to provide a sewage pool combined canopy membrane structure to solve the problems raised in the above background technology.

[0007] The utility model provides a sewage pool combined canopy membrane structure, comprising a sewage pool and a membrane body, wherein a fixing frame is fixed to the top of the sewage pool by bolts, a fixing frame is fixed to the top of the fixing frame by bolts, a lifting assembly is arranged inside the fixing frame, a fixing assembly is arranged on the top of the fixing frame, and the membrane body is located inside the fixing assembly.

[0008] In order to achieve the effect of clamping the membrane body, preferably, the lifting assembly includes a screw rod rotatably arranged inside the fixing frame, a fixing plate is screwed on the screw rod, and a hand wheel is fixed to the top bolt of the screw rod.

[0009] In order to achieve the effect of fixing the membrane body, preferably, the fixing assembly includes a plurality of first arch frames fixed to the top of the fixing frame by bolts, a guide rod is inserted into the first arch frame, and a second arch frame is fixedly connected to the bottom of the guide rod.

[0010] In order to achieve the effect of fixing the second arch frame, preferably, the fixing assembly also includes screws welded and fixed on both sides of the second arch frame, and movable grooves for use with the screws are opened on both sides of the first arch frame, and fixing nuts are threaded on the screws.

[0011] In order to achieve the effect of driving the second arch frame to move, preferably, the guide rod passes through the fixing frame and is fixedly connected to the bottom of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The combined canopy membrane structure of the sewage pool is driven downward by rotating the screw rod, and the fixed plate drives the second arch frame to move downward in the first arch frame through the guide rod, so that the gap between the first arch frame and the second arch frame becomes larger, which facilitates the installation of the membrane body between the first arch frame and the second arch frame. The screw rod is rotated again to drive the second arch frame upward by the fixed plate through the guide rod, and the membrane body is clamped and limited by the first arch frame and the second arch frame, so that the membrane body is not easily displaced, and the screw rod is tightened by the fixing nut to fix the membrane body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the sewage pool combined canopy membrane structure provided by the utility model;

[0015] Figure 2 It is a structural schematic diagram of the lifting assembly shown in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the fixing assembly shown in the utility model.

[0017] Numbers in the figure: 1, sewage tank; 2, fixed frame; 3, fixed frame; 4, lifting assembly; 41, screw rod; 42, fixed plate; 43, hand wheel; 5, fixed assembly; 51, first arch frame; 52, guide rod; 53, second arch frame; 54, screw rod; 55, movable groove; 56, fixing nut; 6, membrane body. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1-Figure 3A sewage pool combined canopy membrane structure includes a sewage pool 1 and a membrane body 6. A fixing frame 2 is fixed to the top of the sewage pool 1 by bolts, a fixing frame 3 is fixed to the top of the fixing frame 2 by bolts, a lifting component 4 is arranged inside the fixing frame 3, a fixing component 5 is arranged on the top of the fixing frame 2, and the membrane body 6 is located in the fixing component 5.

[0020] The fixing frame 3 is bolted to the top of the fixing frame 2, and the fixing frame 2 is bolted to the top of the sewage pool 1. The lifting component 4 cooperates with the fixing component 5 to support and fix the membrane body 6 so that the membrane body 6 closes the sewage pool 1 directly above.

[0021] It should be noted that the membrane body 6 is a flexible polymer membrane that can be purchased on the market. It has the characteristics of corrosion resistance and high strength and is one of the most widely used coating materials in the field of pollution prevention.

[0022] refer to Figure 1 , Figure 2 and Figure 3 As shown, the lifting assembly 4 includes a screw rod 41 rotatably arranged inside the fixing frame 3 , a fixing plate 42 is screwed onto the screw rod 41 , and a hand-cranked wheel 43 is bolted to the top of the screw rod 41 .

[0023] refer to Figure 1 , Figure 2 and Figure 3 As shown, the fixing assembly 5 includes a plurality of first arches 51 fixed to the top of the fixing frame 2 by bolts, a guide rod 52 is inserted into the first arch 51 , and a second arch 53 is fixedly connected to the bottom of the guide rod 52 .

[0024] The screw rod 41 is rotated by the hand wheel 43, and the screw rod 41 drives the fixing plate 42 to move downward, and the fixing plate 42 drives the second arch frame 53 to move downward in the first arch frame 51 through the guide rod 52, so that the gap between the first arch frame 51 and the second arch frame 53 becomes larger (such as Figure 2 As shown), it is convenient to install the membrane body 6 between the first arch frame 51 and the second arch frame 53, and then rotate the screw 41 again so that the fixing plate 42 drives the second arch frame 53 to move up through the guide rod 52, and the membrane body 6 is clamped and limited by the first arch frame 51 and the second arch frame 53, so that the membrane body 6 is not easily displaced.

[0025] refer to Figure 1 , Figure 2 and Figure 3 As shown, the fixing assembly 5 also includes screws 54 welded and fixed on both sides of the second arch 53 , and moving grooves 55 for use with the screws 54 are opened on both sides of the first arch 51 , and fixing nuts 56 are screwed on the screws 54 .

[0026] When the second arch 53 moves up and down, the screws 54 on both sides thereof move in the moving grooves 55 in the first arch 51 . When the second arch 53 moves up to clamp the membrane body 6 , the screws 54 are tightened by the fixing nuts 56 to fix the second arch 53 , thereby fixing the membrane body 6 .

[0027] refer to Figure 2 and Figure 3 As shown, the guide rod 52 passes through the fixing frame 3 and is fixedly connected to the bottom of the fixing plate 42 , so that the fixing plate 42 drives the second arch frame 53 to move up and down through the guide rod 52 .

[0028] The working principle of the sewage pool combined canopy membrane structure provided by the utility model is as follows:

[0029] When in use, the screw rod 41 is rotated to drive the fixed plate 42 to move downward, and the fixed plate 42 drives the second arch frame 53 to move downward in the first arch frame 51 through the guide rod 52, so that the gap between the first arch frame 51 and the second arch frame 53 becomes larger, which is convenient for installing the membrane body 6 between the first arch frame 51 and the second arch frame 53. The screw rod 41 is rotated again to make the fixed plate 42 drive the second arch frame 53 to move upward through the guide rod 52, and the membrane body 6 is clamped and limited by the first arch frame 51 and the second arch frame 53, so that the membrane body 6 is not easily displaced, and the screw 54 is tightened by the fixing nut 56 to fix the membrane body 6. When the membrane body 6 is installed, its edge can extend out of the fixing frame 2, so that when the fixing frame 2 is installed on the top of the sewage tank 1, the corners of the membrane body 6 can be pressed and sealed.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sewage pool combined canopy membrane structure, characterized in that: The invention comprises a sewage pool (1) and a membrane body (6), wherein a fixing frame (2) is fixed to the top of the sewage pool (1) by bolts, a fixing frame (3) is fixed to the top of the fixing frame (2) by bolts, a lifting assembly (4) is arranged inside the fixing frame (3), a fixing assembly (5) is arranged on the top of the fixing frame (2), the membrane body (6) is located inside the fixing assembly (5), and the fixing assembly (5) comprises a plurality of first arch frames (51) fixed to the top of the fixing frame (2) by bolts, a guide rod (52) is inserted into the first arch frame (51), and a second arch frame (53) is fixedly connected to the bottom of the guide rod (52).

2. The sewage pool combined canopy membrane structure according to claim 1 is characterized in that: The lifting assembly (4) comprises a screw rod (41) rotatably arranged inside the fixing frame (3), a fixing plate (42) is screwed onto the screw rod (41), and a hand-cranked wheel (43) is bolted to the top of the screw rod (41).

3. The sewage pool combined canopy membrane structure according to claim 1 is characterized in that: The fixing assembly (5) further comprises screw rods (54) welded and fixed on both sides of the second arch frame (53); both sides of the first arch frame (51) are provided with movable grooves (55) for use with the screw rods (54); and the screw rods (54) are threaded with fixing nuts (56).

4. The sewage pool combined canopy membrane structure according to claim 1 is characterized in that: The guide rod (52) passes through the fixing frame (3) and is fixedly connected to the bottom of the fixing plate (42).

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