Rapid drainage device for civil air defense project

By adopting a combined structure of filter plate, intercepting plate and vibration shaft in the drainage equipment of civil defense engineering, automatic cleaning of debris is achieved, solving the problems of low efficiency and poor stability in the existing technology, and ensuring the efficiency and stability of the drainage equipment run.

CN222183634UActive Publication Date: 2024-12-17珠海华欣投资发展有限公司
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Patent Information

Application Number
CN202420379310.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2024-12-17
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing civil defense engineering drainage equipment is inefficient after long-term use, and needs to stop drainage and clean up debris. It has poor stability and is prone to blockage due to accumulated water and foreign matter.

Method used

A rapid drainage device for civil defense engineering is designed, using a combined structure of filter plate, intercepting plate, vibration shaft, eccentric wheel and cleaning plate. The automatic cleaning of debris is achieved through vibration and reciprocating movement, ensuring that the inside of the drainage tank is always available and through The brake universal wheel and threaded rod structure improve the stability of the water pump operation.

Benefits of technology

The efficient operation of drainage equipment is achieved, the discontinuation caused by debris is avoided, the drainage efficiency is improved, and the stable operation of the water pump is ensured through the design of the stable base and chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage devices, and provides a rapid drainage device for civil air defense engineering, which comprises a base, the top of the base is respectively and fixedly connected with a handle and a drainage box through bolts, a water pump is arranged at the top of the base, and a drainage pipe is arranged on the water pump. The water pump and the drainage tank are jointly provided with a connecting pipe, the drainage tank is provided with a water inlet pipe, the structures such as a filter plate and an interception plate are arranged, a vibration shaft drives an eccentric wheel to rotate, vibration of the interception plate is achieved, a rotary disc drives a transmission rod to reciprocate through a fixing block, and scraping of a cleaning plate is achieved; through vibration of the interception plate and cleaning of the filter plate, sundries are discharged out of the drainage box through the sewage draining exit, it is guaranteed that drainage work can be conducted in the drainage box all the time, the drainage efficiency is improved, and through the technical scheme, the problems of low efficiency and poor stability in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage devices, in particular to a rapid drainage device for civil air defense projects. Background Art

[0002] At present, civil air defense projects are a special type of underground building, which are mainly used to ensure the sheltering of personnel and materials, civil air defense command and medical rescue in wartime. They can be divided into separately built underground protective buildings and basements that can be used for air defense in wartime built in combination with ground buildings. Civil air defense projects are important facilities for preventing sudden enemy attacks, effectively sheltering personnel and materials, and preserving war potential. They are engineering guarantees for persisting in urban battles and supporting the anti-aggression war for a long time until victory.

[0003] The prior art discloses a drainage device for civil air defense projects with the authorization announcement number of CN213285847U. The patent discloses a new type of drainage device, including a filter box, a support plate is fixed at the lower end of the filter box, an opening is opened at the lower end of the filter box, the lower end of the opening passes through the lower end of the support plate, a round tube is fixed at the lower end of the opening, a cylinder is slidably connected inside the round tube, a support ring is clamped at the upper end of the cylinder, an inclined plate is arranged inside the cylinder, and by starting the water pump, the water inlet pipe draws the accumulated water into the filter box, and the interception net intercepts the foreign matter attached to the accumulated water. Under the action of gravity, the foreign matter will gradually settle into the cylinder, the water pump is turned off, the protective cover and the sealing cover are opened, and the foreign matter can be cleaned after the water inside the filter box is emptied. The patent solves the problem that the current drainage device for civil air defense projects is easily blocked by foreign matter in the accumulated water.

[0004] However, this patent achieves the filtration of debris through interception nets and filter plates, but after a period of use, it is necessary to stop draining and clean up the debris, and the drainage efficiency is low. Utility Model Content

[0005] The utility model provides a rapid drainage device for civil air defense projects, which solves the problems of low efficiency and poor stability in related technologies.

[0006] The technical solution of the utility model is as follows: a rapid drainage device for civil air defense engineering, comprising a base, a handle and a drainage box are respectively fixedly connected to the top of the base by bolts, a water pump is installed on the top of the base, a drainage pipe is installed on the water pump, a connecting pipe is installed on the water pump and the drainage box, a water inlet pipe is installed on the drainage box, three sewage outlets are opened on the drainage box, and a filtering device is provided on the drainage box and the base;

[0007] The filter device comprises a filter plate and an interception plate, the filter plate is fixedly connected to the inner wall of the drainage box, one side of the interception plate is movably hinged on the inner wall of the drainage box, a sliding plate is slidably mounted on the drainage box, a telescopic plate is slidably mounted inside the sliding plate, the other side of the interception plate is movably hinged on the telescopic plate, a vibration shaft is rotatably mounted inside the drainage box, a driven bevel gear and an eccentric wheel are fixedly sleeved on the outer circumference of the vibration shaft, a support plate is fixedly connected to the top of the base by bolts, and the support plate and one side of the drainage box are welded with A square plate, a rotating shaft is rotatably installed on one side of the support plate, a driving shaft is rotatably installed on the two square plates, and a driving shaft is fixedly sleeved with a driving bevel gear and a turntable on the outer circumference of the driving shaft and the rotating shaft respectively, a synchronous belt is installed on the outer circumference of the rotating shaft and the driving shaft, two fixed plates are welded on the top of the base, a directional rod is welded on one side of the two fixed plates, a transmission rod is slidably assembled on the outer circumference of the two directional rods, a fixed block is welded on one side of the turntable, a connecting rod is welded on one side of the transmission rod, and a cleaning plate is welded on one side of the connecting rod.

[0008] Preferably, four brakeable universal wheels are installed at the bottom of the base, four fixing columns are welded to the bottom of the base, threaded rods are rotatably installed on the four fixing columns, and a chassis is welded to the bottom of the threaded rods.

[0009] Preferably, synchronous wheels are fixedly sleeved on the outer circumferences of the rotating shaft and the driving shaft, the synchronous belts are jointly installed on the outer circumferences of the two synchronous wheels, the driving bevel gear and the driven bevel gear are meshed, and the synchronous belt enables the driving shaft and the rotating shaft to rotate synchronously.

[0010] Preferably, a telescopic groove is provided on the sliding plate, and a portion of the telescopic plate is slidably connected to the inside of the telescopic groove, and the telescopic groove is used for the sliding of the telescopic plate.

[0011] Preferably, a slide groove is provided on the transmission rod, and part of the fixed block is located inside the slide groove, and the slide groove is used for the movement of the fixed block.

[0012] Preferably, two directional holes are formed on the transmission rod, and the directional rod passes through the inner directional hole of the directional hole to limit the moving direction of the transmission rod.

[0013] Preferably, a straight groove is provided on the drainage box, and the connecting rod passes through the interior of the straight groove, and the straight groove is used for the movement of the connecting rod.

[0014] Preferably, a thread groove is formed on the fixing column, and the threaded rod is threadedly connected inside the thread groove, and the thread groove enables the threaded rod to rotate and move up and down.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, through the arrangement of the filter plate, interception plate and other structures, the vibration shaft drives the rotation of the eccentric wheel to realize the vibration of the interception plate, and the turntable drives the transmission rod to reciprocate through the fixed block to realize the scraping of the cleaning plate. Through the vibration of the interception plate and the cleaning of the filter plate, the debris is discharged from the drainage box through the sewage outlet, ensuring that the drainage work can be carried out inside it all the time, thereby improving the drainage efficiency.

[0017] 2. In the utility model, by setting the threaded rod, chassis and other structures, rotating the chassis drives the threaded rod to rotate, so that the chassis is supported on the ground, and cooperates with the braking system of the universal wheel to brake, thereby ensuring that the base is more stable through the fixation of the two when the water pump is running, thereby ensuring the drainage work. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the filtering device of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the turntable and filter plate of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the base of the utility model;

[0023] Figure 5 For the utility model Figure 2 Enlarged view of point A in the middle.

[0024] In the figure: 1, base; 2, drainage box; 3, handle; 4, water pump; 5, connecting pipe; 6, drainage pipe; 7, water inlet pipe; 8, filtering device; 80, intercepting plate; 81, filtering plate; 82, supporting plate; 83, square plate; 84, vibrating shaft; 85, eccentric wheel; 86, telescopic plate; 87, sliding plate; 88, driven bevel gear; 89, driving bevel gear; 800, driving shaft; 801, rotating shaft; 802, rotating disk; 803, transmission rod; 804, cleaning plate; 805, connecting rod; 806, fixing block; 807, fixing plate; 808, directional rod; 809, synchronous belt;

[0025] 9. chassis; 10. brakeable universal wheel; 11. fixing column; 12. threaded rod. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-Figure 5 As shown, this embodiment proposes a rapid drainage device for civil air defense engineering, including a base 1, the top of the base 1 is respectively fixedly connected with a handle 3 and a drainage box 2 by bolts, a water pump 4 is installed on the top of the base 1, a drainage pipe 6 is installed on the water pump 4, a connecting pipe 5 is installed on the water pump 4 and the drainage box 2, a water inlet pipe 7 is installed on the drainage box 2, three sewage outlets are opened on the drainage box 2, and a filter device 8 is commonly provided on the drainage box 2 and the base 1, and the filter device 8 includes a filter plate 81 and an interception plate 80, and the filter plate 81 is fixedly connected to the inner wall of the drainage box 2. On the top, one side of the intercepting plate 80 is movably hinged on the inner wall of the drainage box 2, a sliding plate 87 is slidably mounted on the drainage box 2, and a telescopic plate 86 is slidably mounted inside the sliding plate 87. The other side of the intercepting plate 80 is movably hinged on the telescopic plate 86. A vibration shaft 84 is rotatably mounted inside the drainage box 2, and a driven bevel gear 88 and an eccentric wheel 85 are fixedly sleeved on the outer circumference of the vibration shaft 84. The top of the base 1 is fixedly connected with a support plate 82 by bolts. A square plate 83 is welded to the support plate 82 and one side of the drainage box 2. One side of the support plate 82 rotates A rotating shaft 801 is installed, and a driving shaft 800 is installed on two square plates 83 to rotate together. A driving bevel gear 89 and a turntable 802 are fixedly sleeved on the outer circumferences of the driving shaft 800 and the rotating shaft 801, respectively. A synchronous belt 809 is installed on the outer circumferences of the rotating shaft 801 and the driving shaft 800. Two fixed plates 807 are welded on the top of the base 1. A directional rod 808 is welded on one side of the two fixed plates 807. A transmission rod 803 is slidably mounted on the outer circumferences of the two directional rods 808. A fixed block 806 is welded on one side of the turntable 802. A connecting rod 805 is welded on one side of the transmission rod 803, and a cleaning plate 804 is welded on one side of the connecting rod 805. Through the arrangement of the filter plate 81, the intercepting plate 80 and other structures, the vibration shaft 84 drives the eccentric wheel 85 to rotate, thereby realizing the vibration of the intercepting plate 80. The turntable 802 drives the transmission rod 803 to reciprocate through the fixed block 806, thereby realizing the scraping of the cleaning plate 804. Through the vibration of the intercepting plate 80 and the cleaning of the filter plate 81, the debris is discharged from the drainage box 2 through the sewage outlet, thereby ensuring that the drainage work inside it can be carried out all the time, thereby improving the drainage efficiency.

[0029] like Figure 2-Figure 5As shown, synchronous wheels are fixedly sleeved on the outer circumferences of the rotating shaft 801 and the driving shaft 800, and the synchronous belt 809 is installed on the outer circumferences of the two synchronous wheels. The driving bevel gear 89 and the driven bevel gear 88 are meshed.

[0030] like Figure 2-Figure 5 As shown, a telescopic groove is provided on the sliding plate 87, and part of the telescopic plate 86 is slidably connected inside the telescopic groove.

[0031] like Figure 2-Figure 3 As shown, a slide groove is provided on the transmission rod 803, and a portion of the fixing block 806 is located inside the slide groove.

[0032] like Figure 2-Figure 3 As shown, two directional holes are formed on the transmission rod 803, and the directional rod 808 passes through the inside of the directional holes.

[0033] like Figure 1-Figure 3 As shown, a straight groove is provided on the drainage box 2, and the connecting rod 805 passes through the interior of the straight groove.

[0034] The specific implementation principle of this embodiment is as follows: start the water pump 4, the sewage flows into the drainage box 2 through the water inlet pipe 7, the driving shaft 800 rotates (the driving shaft 800 is driven by a servo motor, which belongs to the prior art and will not be described in detail here), the sewage flows downward by gravity and falls on the interception plate 80, and the meshing arrangement of the active bevel gear 89 and the driven bevel gear 88 causes the vibration shaft 84 to rotate, and the vibration shaft 84 drives the eccentric wheel 85 to rotate, and the eccentric wheel 85 reciprocates to push the sliding plate 87, and the gravity of the sliding plate 87, the telescopic plate 86 and the interception plate 80 itself is cooperated to realize the vibration of the interception plate 80 (the telescopic plate 86 is reset by the reset spring connected between the telescopic plate 86 and the inner wall of the telescopic groove), and the sewage passing through the interception plate 80 falls on the filter plate 81, and passes through The synchronous belt 809 enables the driving shaft 800 to drive the rotating shaft 801 to rotate, the rotating shaft 801 drives the turntable 802 to rotate, the turntable 802 drives the fixed block 806 to move, the fixed block 806 slides inside the slide groove to make the transmission rod 803 reciprocate, the transmission rod 803 moves horizontally due to the restriction of the directional rod 808, the transmission rod 803 drives the cleaning plate 804 to reciprocate through the connecting rod 805, so as to clean the filter plate 81, and realize the secondary filtration of sewage through the intercepting plate 80 and the filter plate 81. The water after filtration passes through the connecting pipe 5 and is discharged by the water pump 4 and the drain pipe 6. The debris is discharged through the sewage outlet through the vibration of the intercepting plate 80 and the cleaning of the filter plate 81, and a collection box can also be placed at the sewage outlet to collect debris.

[0035] Example 2

[0036] like Figure 1-Figure 4As shown, this embodiment also introduces a rapid drainage device for civil air defense projects, which adds the following structure on the basis of the first embodiment: four brakeable universal wheels 10 are installed at the bottom of the base 1, and four fixed columns 11 are welded to the bottom of the base 1. Threaded rods 12 are rotatably installed on the four fixed columns 11, and a chassis 9 is welded to the bottom of the threaded rods 12. Through the arrangement of the threaded rods 12, the chassis 9 and other structures, the chassis 9 is rotated to drive the threaded rods 12 to rotate, so that the chassis 9 is supported on the ground, and cooperates with the braking system of the brakeable universal wheels 10, thereby ensuring that the base 1 is more stable through the fixation of the two when the water pump 4 is running, thereby ensuring the drainage work.

[0037] like Figure 4 As shown, a thread groove is formed on the fixing column 11, and the threaded rod 12 is threadedly connected to the inside of the thread groove.

[0038] The specific implementation principle of this embodiment is as follows: push the handle 3, and drive the base 1 to move to the specified position through the brakeable universal wheel 10, rotate the chassis 9, and drive the threaded rod 12 to rotate. Due to the threaded propulsion principle between the threaded rod 12 and the threaded groove, the up and down movement of the chassis 9 is realized, and the chassis 9 is supported on the ground. With the braking system of the brakeable universal wheel 10, the stability of the base 1 is achieved. By moving the four chassis 9 separately, the four chassis 9 can be moved to different heights, thereby ensuring that the base 1 is located on an uneven road surface and that the level of the base 1, the water pump 4 and the drainage tank 2 can be ensured.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid drainage device for civil air defense engineering, comprising a base (1), characterized in that: The top of the base (1) is respectively connected to a handle (3) and a drainage box (2) by bolts, a water pump (4) is installed on the top of the base (1), a drainage pipe (6) is installed on the water pump (4), a connecting pipe (5) is installed on the water pump (4) and the drainage box (2), a water inlet pipe (7) is installed on the drainage box (2), three sewage outlets are opened on the drainage box (2), and a filtering device (8) is provided on the drainage box (2) and the base (1); The filtering device (8) comprises a filter plate (81) and an intercepting plate (80), wherein the filter plate (81) is fixedly connected to the inner wall of the drainage box (2), one side of the intercepting plate (80) is movably hinged to the inner wall of the drainage box (2), a sliding plate (87) is slidably mounted on the drainage box (2), a telescopic plate (86) is slidably mounted inside the sliding plate (87), and the other side of the intercepting plate (80) is movably hinged to the telescopic plate (86), a vibration shaft (84) is rotatably mounted inside the drainage box (2), a driven bevel gear (88) and an eccentric wheel (85) are fixedly sleeved on the outer circumference of the vibration shaft (84), a support plate (82) is fixedly connected to the top of the base (1) by bolts, a square plate (83) is welded to the support plate (82) and one side of the drainage box (2), and the support plate (82) A rotating shaft (801) is rotatably mounted on one side of the base (1); a driving shaft (800) is rotatably mounted on the two square plates (83); a driving bevel gear (89) and a rotating disk (802) are fixedly sleeved on the outer circumferences of the driving shaft (800) and the rotating shaft (801); a synchronous belt (809) is commonly mounted on the outer circumferences of the rotating shaft (801) and the driving shaft (800); two fixed plates (807) are welded on the top of the base (1); a directional rod (808) is commonly welded on one side of the two fixed plates (807); a transmission rod (803) is slidably mounted on the outer circumferences of the two directional rods (808); a fixed block (806) is welded on one side of the rotating disk (802); a connecting rod (805) is welded on one side of the transmission rod (803); and a cleaning plate (804) is welded on one side of the connecting rod (805).

2. The rapid drainage device for civil air defense projects according to claim 1 is characterized in that: Four brakeable universal wheels (10) are installed at the bottom of the base (1), four fixing columns (11) are welded to the bottom of the base (1), threaded rods (12) are rotatably installed on the four fixing columns (11), and a chassis (9) is welded to the bottom of the threaded rods (12).

3. The rapid drainage device for civil air defense projects according to claim 1 is characterized in that: Synchronous wheels are fixedly sleeved on the outer circumferences of the rotating shaft (801) and the driving shaft (800), the synchronous belt (809) is installed on the outer circumferences of the two synchronous wheels, and the driving bevel gear (89) and the driven bevel gear (88) are meshed.

4. The rapid drainage device for civil air defense projects according to claim 1 is characterized in that: The sliding plate (87) is provided with a telescopic groove, and a portion of the telescopic plate (86) is slidably connected inside the telescopic groove.

5. The rapid drainage device for civil air defense engineering according to claim 1 is characterized in that: The transmission rod (803) is provided with a slide groove, and a portion of the fixing block (806) is located inside the slide groove.

6. The rapid drainage device for civil air defense engineering according to claim 1 is characterized in that: The transmission rod (803) is provided with two directional holes, and the directional rod (808) passes through the interior of the directional holes.

7. The rapid drainage device for civil air defense engineering according to claim 1 is characterized in that: The drainage box (2) is provided with a straight groove, and the connecting rod (805) passes through the interior of the straight groove.

8. The rapid drainage device for civil air defense projects according to claim 2 is characterized in that: The fixing column (11) is provided with a thread groove, and the threaded rod (12) is threadedly connected inside the thread groove.