Contracting steel membrane structure of sewage pool

Abstract

The utility model provides a sewage pool contraction steel membrane structure which comprises a contraction guide rail, one side of the top of the contraction guide rail is connected with a movable frame, one end of the contraction guide rail is fixedly connected with a storage frame, and a plurality of middle frames are arranged between the movable frame and the storage frame. Moving blocks are connected to the bottom ends of the moving frame and the middle frames, a telescopic mechanism is arranged between the multiple middle frames, the telescopic mechanism comprises a plurality of telescopic connecting plates, every two telescopic connecting plates form a group, and a rotating shaft is connected to the two telescopic connecting plates. The contraction steel membrane structure of the sewage pool solves the problems that when a contracted cover plate needs to be reused, a worker needs to manually pull the cover plate from the two sides and unfold the cover plate, due to the fact that an existing cover plate is large in size and weight, the worker is inconvenient to pull and unfold the cover plate, time and labor are wasted, and cost is high. And therefore, the problem that a worker cannot unfold and use the contracted rear cover plate conveniently is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shrinkage steel membranes for sewage pools, in particular to a shrinkage steel membrane structure for sewage pools. Background Art

[0002] Sewage pools are used to store sewage generated during the production process. In order to limit the emission of waste gas from the sewage pool, a cover is usually installed at the open part of the sewage pool. Currently, large-sized sewage pool covers are often made of a space truss structure and an inverted membrane wrapped on the space truss.

[0003] Authorization announcement number: CN217204598U discloses a shrinkable steel membrane structure for a sewage pool. The shrinkable steel membrane structure for the sewage pool shrinks and recycles the cover plate into a storage frame by sliding a sliding frame along a guide rail, which helps to reduce the labor intensity of the staff. However, when the shrunken cover plate needs to be reused, the staff is required to manually pull the cover plate from both sides and unfold it. Since the existing cover plate is large in size and weight, it is inconvenient for the staff to pull the cover plate to unfold, which is time-consuming and labor-intensive, and thus makes it inconvenient for the staff to unfold and use the shrunken cover plate.

[0004] Therefore, it is necessary to provide a new sewage pool shrinkage steel membrane structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a shrinkable steel membrane structure for a sewage pool which is convenient for unfolding and using a shrinkable cover plate.

[0006] The shrinkable steel membrane structure of a sewage pool provided by the utility model comprises a shrinkable guide rail, a movable frame is connected to one side of the top of the shrinkable guide rail, a storage frame is fixedly connected to one end of the shrinkable guide rail, a plurality of intermediate frames are arranged between the movable frame and the storage frame, movable blocks are connected to the bottom ends of the movable frame and the intermediate frames, and a telescopic mechanism is arranged between the plurality of intermediate frames.

[0007] The telescopic mechanism includes a plurality of telescopic connecting plates, wherein the plurality of telescopic connecting plates form a group of two, and a rotating shaft is connected to two of the telescopic connecting plates. A movable shaft 1 is fixed to one side of the intermediate frame, and the outer side of the movable shaft 1 is rotatably connected to the inside of the telescopic connecting plate. A chamber is opened inside the intermediate frame, and a sliding rod is fixed to the inside of the chamber. A spring 1 is sleeved on the outer side of the sliding rod, and a slider 1 is slidably connected to the outer side of the sliding rod. A movable shaft 2 is fixed to one side of the slider 1, and the movable shaft 2 extends out of the outer side of the chamber and is rotatably connected to the inside of the telescopic connecting plate.

[0008] In order to achieve the effect of normal sliding of the moving block on the retractable guide rail, the utility model provides a shrinking steel membrane structure for a sewage pool. Preferably, two vertical plates are arranged on the outside of the moving block, a pulling block is fixed on one side of the vertical plate, a movable groove is opened inside the moving block, a spring 2 is arranged inside the movable groove, one end of the spring 2 is fixedly connected to an extrusion plate, a connecting rod is fixed on one side of the extrusion plate, one end of the connecting rod extends out of the movable groove and is fixedly connected to one side of the vertical plate, a baffle is sleeved on the outside of the connecting rod, the outside of the baffle is fixedly connected to the inner wall of the movable groove, a slider 2 is fixed on one side of the vertical plate, and the slider 2 is slidably connected to the inside of the slide groove opened in the retractable guide rail.

[0009] In order to achieve the effect of limiting and fixing the shrunk middle frame, the utility model provides a shrinking steel membrane structure for a sewage pool. Preferably, a screw cover is provided on the top of the storage frame, and a threaded rod is fixed on the bottom of the screw cover. The threaded rod is screwed into a threaded hole opened in the storage frame, and a storage groove is opened in the storage frame. A limiting block is provided in the storage groove, and the bottom end of the threaded rod is connected to the limiting block, and the limiting block is inserted into the slot opened in the top of the middle frame.

[0010] In order to achieve the effect of the threaded rod driving the limit block to move normally, the utility model provides a shrinkable steel membrane structure for a sewage pool. Preferably, a rotating groove is opened inside the limit block, a rotating plate is arranged inside the rotating groove, and the threaded rod extends to the bottom end of the limit block and is fixedly connected to the top of the rotating plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The retractable steel membrane structure of the sewage pool adopts a telescopic mechanism. When the middle frame is retracted, the telescopic connecting plate drives the slider 1 to move upward on the slide rod in the chamber, so that the slider 1 squeezes the spring 1 on the surface of the slide rod, so that the spring 1 is changed from a relaxed state to a squeezed state. When it is necessary to unfold the middle frame, the multiple middle frames can be reset and unfolded through the elastic action of the spring 1, so that the unfolding of the multiple middle frames is more labor-saving, and it is convenient to unfold and use the retracted cover plate, which solves the problem that when the retracted cover plate needs to be reused, the staff needs to manually pull the cover plate from both sides and unfold it. Due to the large size and weight of the existing cover plate, it is inconvenient, time-consuming and labor-intensive for the staff to pull the cover plate to unfold, which makes it inconvenient for the staff to unfold and use the retracted cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of the shrinkable steel membrane structure for a sewage pool provided by the utility model;

[0014] Figure 2It is a side view of the intermediate frame structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0016] Figure 4 This is a schematic diagram of the connection between the moving block and the retractable guide rail of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the utility model after contraction;

[0018] Figure 6 For this utility model Figure 5 Enlarged schematic diagram of point B in the middle.

[0019] Among them: 1. retractable guide rail; 101. slide groove; 2. mobile frame; 3. storage frame; 301. screw cover; 302. threaded rod; 303. threaded hole; 304. storage groove; 305. limit block; 306. rotating groove; 307. rotating plate; 4. middle frame; 401. telescopic connecting plate; 402. rotating shaft; 403. movable shaft one; 404. chamber; 405. slide rod; 406. spring one; 407. slider one; 408. movable shaft two; 409. slot; 5. mobile block; 501. vertical plate; 502. pull block; 503. movable groove; 504. spring two; 505. extrusion plate; 506. connecting rod; 507. baffle; 508. slider two. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the shrinkable steel membrane structure for a sewage pool provided by the utility model; Figure 2 It is a side view of the intermediate frame structure of the utility model; Figure 3 For this utility model Figure 1 The enlarged schematic diagram at A in the middle; Figure 4 This is a schematic diagram of the connection between the moving block and the retractable guide rail of the utility model; Figure 5 This is a schematic diagram of the structure of the utility model after contraction; Figure 6 For this utility model Figure 5A shrinking steel membrane structure for a sewage pool, comprising a shrinking guide rail 1, a moving frame 2 is connected to one side of the top of the shrinking guide rail 1, a storage frame 3 is fixedly connected to one end of the shrinking guide rail 1, a plurality of intermediate frames 4 are arranged between the moving frame 2 and the storage frame 3, a moving block 5 is connected to the bottom of the moving frame 2 and the intermediate frames 4, a telescopic mechanism is arranged between the intermediate frames 4, the telescopic mechanism comprises a plurality of telescopic connecting plates 401, a plurality of telescopic connecting plates 401 are grouped in pairs, and two telescopic connecting plates 401 are connected to Rotating shaft 402, a movable shaft 1 403 is fixed on one side of the middle frame 4, the outer side of the movable shaft 1 403 is rotatably connected to the inside of the telescopic connecting plate 401, a chamber 404 is opened inside the middle frame 4, a sliding rod 405 is fixed inside the chamber 404, a spring 1 406 is sleeved on the outer side of the sliding rod 405, a slider 1 407 is slidably connected to the outer side of the sliding rod 405, a movable shaft 2 408 is fixed on one side of the slider 1 407, the movable shaft 2 408 extends out of the outer side of the chamber 404 and is rotatably connected to the inside of the telescopic connecting plate 401.

[0022] Through the above technical solution, when the middle frame 4 is contracted, the telescopic connecting plate 401 on its outer side drives the slider 407 to move upward on the slide bar 405 in the chamber 404, so that the slider 407 squeezes the spring 406 on the surface of the slide bar 405, so that the spring 406 changes from a relaxed state to a squeezed state. When the middle frame 4 needs to be unfolded and used, the elastic action of the spring 406 drives the slider 407 to move upward on the surface of the slide bar 405, and then several middle frames 4 can be unfolded and used, making the unfolding of several middle frames 4 more labor-saving, and thus facilitating the staff to unfold and use the retracted cover plate, and a telescopic mechanism is also arranged on the top of the middle frame 4 to make the contraction of the middle frame 4 more convenient.

[0023] Reference Figure 1 , Figure 2 and Figure 4 Two vertical plates 501 are arranged on the outside of the moving block 5, a pulling block 502 is fixed on one side of the vertical plate 501, a movable groove 503 is opened inside the moving block 5, a spring 2 504 is arranged inside the movable groove 503, one end of the spring 2 504 is fixedly connected with an extrusion plate 505, a connecting rod 506 is fixed on one side of the extrusion plate 505, the connecting rod 506 extends out of the movable groove 503 and one end is fixedly connected to one side of the vertical plate 501, a baffle plate 507 is sleeved on the outside of the connecting rod 506, the outer side of the baffle plate 507 is fixedly connected to the inner wall of the movable groove 503, a slider 2 508 is fixed on one side of the vertical plate 501, and the slider 2 508 is slidably connected to the inside of the slide groove 101 opened in the contraction guide rail 1.

[0024] Through the above technical solution, the handheld pull block 502 pulls the vertical plate 501 to move, and the vertical plate 501 drives the connecting rod 506 to apply tension to the spring 2 504, and then the moving block 5 is placed on the retracting guide rail 1, and then the pull block 502 is released, and the elastic action of the spring 2 504 makes the slider 2 508 on one side of the vertical plate 501 enter the slide groove 101, and the slider 2 508 cooperates with the slide groove 101 to make the moving block 5 slide normally on the retracting guide rail 1.

[0025] Reference Figure 5 and Figure 6 A screw cap 301 is provided on the top of the storage frame 3, a threaded rod 302 is fixed on the bottom of the screw cap 301, the threaded rod 302 is screwed into the threaded hole 303 opened inside the storage frame 3, a storage groove 304 is opened inside the storage frame 3, a limit block 305 is arranged inside the storage groove 304, the bottom end of the threaded rod 302 is connected to the limit block 305, the limit block 305 is inserted into the slot 409 opened on the top of the middle frame 4, and after the middle frame 4 is retracted into the storage frame 3, the rotation The screw cover 301 on the top of the storage frame 3 drives the threaded rod 302 to rotate in the threaded hole 303 through the screw cover 301. The threaded rod 302 cooperates with the threaded hole 303 to enable the threaded rod 302 to drive the limit block 305 in the storage groove 304 to move downward to the slot 409 opened on the top of the middle frame 4. The limit block 305 can limit and fix the leftmost middle frame 4 to prevent the middle frame 4 from moving randomly due to the elastic action of the spring 406.

[0026] Reference Figure 6 A rotating groove 306 is provided inside the limit block 305, and a rotating plate 307 is provided inside the rotating groove 306. The threaded rod 302 extends to the bottom end of the limit block 305 and is fixedly connected to the top of the rotating plate 307. When the threaded rod 302 rotates, it drives the rotating plate 307 in the rotating groove 306 to rotate synchronously. Through the cooperation between the threaded rod 302 and the rotating plate 307, the threaded rod 302 drives the limit block 305 to move up and down normally.

[0027] The implementation principle of the shrinkable steel membrane structure of a sewage pool in an embodiment of the utility model is as follows: by adopting a telescopic mechanism, when the middle frame 4 shrinks, the telescopic connecting plate 401 on its outer side drives a slider 407 to move upward on the slide bar 405 in the chamber 404, so that the slider 407 squeezes the spring 406 on the surface of the slide bar 405, so that the spring 406 is converted from a relaxed state to a squeezed state. When it is necessary to unfold and use the middle frame 4, the elastic action of the spring 406 drives the slider 407 to move upward on the surface of the slide bar 405, and then several middle frames 4 can be unfolded and used, making the unfolding of several middle frames 4 more labor-saving, and thus facilitating the staff to unfold and use the shrunken cover plate.

[0028] The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part all adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shrinkable steel membrane structure for a sewage pool, characterized in that: It comprises a retractable guide rail (1), a moving frame (2) is connected to one side of the top of the retractable guide rail (1), one end of the retractable guide rail (1) is fixedly connected to a storage frame (3), a plurality of intermediate frames (4) are arranged between the moving frame (2) and the storage frame (3), the bottom ends of the moving frame (2) and the intermediate frames (4) are both connected to moving blocks (5), and a telescopic mechanism is arranged between the plurality of intermediate frames (4); The telescopic mechanism comprises a plurality of telescopic connecting plates (401), wherein the plurality of telescopic connecting plates (401) are grouped in pairs, and two of the telescopic connecting plates (401) are connected with a rotating shaft (402). A movable shaft 1 (403) is fixed on one side of the intermediate frame (4), and the outer side of the movable shaft 1 (403) is rotatably connected to the inside of the telescopic connecting plate (401). A chamber (404) is provided inside the intermediate frame (4), and a sliding rod (405) is fixed inside the chamber (404). A spring 1 (406) is sleeved on the outer side of the sliding rod (405). A slider 1 (407) is slidably connected to the outer side of the sliding rod (405), and a movable shaft 2 (408) is fixed on one side of the slider 1 (407). The movable shaft 2 (408) extends out of the outer side of the chamber (404) and is rotatably connected to the inside of the telescopic connecting plate (401).

2. The shrinkable steel membrane structure for sewage pool according to claim 1 is characterized by: Two vertical plates (501) are arranged on the outside of the moving block (5), a pulling block (502) is fixed on one side of the vertical plate (501), a movable groove (503) is provided inside the moving block (5), a second spring (504) is arranged inside the movable groove (503), one end of the second spring (504) is fixedly connected to an extrusion plate (505), one side of the extrusion plate (505) is fixedly connected to a connecting rod (506), one end of the connecting rod (506) extending out of the movable groove (503) is fixedly connected to one side of the vertical plate (501), a baffle plate (507) is sleeved on the outside of the connecting rod (506), the outer side of the baffle plate (507) is fixedly connected to the inner wall of the movable groove (503), a second slider (508) is fixed on one side of the vertical plate (501), and the second slider (508) is slidably connected to the inside of a slide groove (101) provided on the contraction guide rail (1).

3. The shrinkable steel membrane structure for sewage pool according to claim 1 is characterized by: The top of the storage frame (3) is provided with a rotary cover (301), the bottom of the rotary cover (301) is fixed with a threaded rod (302), the threaded rod (302) is screwed into a threaded hole (303) opened inside the storage frame (3), a storage groove (304) is opened inside the storage frame (3), a limit block (305) is arranged inside the storage groove (304), the bottom end of the threaded rod (302) is connected to the limit block (305), and the limit block (305) is inserted into a slot (409) opened at the top of the intermediate frame (4).

4. The shrinkable steel membrane structure for sewage pool according to claim 3 is characterized by: The limit block (305) is provided with a rotation groove (306) inside, and a rotation plate (307) is provided inside the rotation groove (306). The threaded rod (302) extends to the bottom end of the limit block (305) and is fixedly connected to the top of the rotation plate (307).

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