Drainage device for construction
By introducing electric push rods, motor body and cutting knife into the construction drainage device, the problem of foreign matter adhesion on the outer wall of the filter is solved, effectively cleaning the filter and liquid fluency guarantee.
Patent Information
- Application Number
- CN202421808958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing construction drainage devices lack a cleaning structure to the outer wall of the filter, causing foreign matter in the water to adhere to the outer wall of the filter, affecting the smoothness of liquid passing through the filter.
A construction drainage device including an electric push rod, a motor body and a cutting knife is designed. The fixed plate is driven by the electric push rod, the motor body drives the gears and racks to rotate, and the connecting ring cuts and breaks the foreign matter outside the filter through the cutting knife.
The foreign objects on the outer wall of the filter are effectively cleaned, avoiding the occlusion of foreign objects on the filter, and ensuring the smoothness of liquid passing through the filter.
Smart Images
Figure CN222796664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage devices, in particular to a drainage device for construction. Background Art
[0002] Construction drainage devices are key equipment in construction and water conservancy projects. They are mainly used for drainage work at construction sites to ensure that the construction area is dry and to avoid construction difficulties and safety hazards caused by water accumulation. This type of drainage device is usually composed of a support plate, a frame, a control block, a water pump and other parts. The drainage device is designed with a filter fence to facilitate the filtering and cleaning of sediments, silt, etc. in the water during the drainage process, thereby preventing blockage of pipes and water pumps and improving drainage efficiency.
[0003] Although the prior art has many benefits during use, it still has the following problems: it lacks a cleaning structure for the outer wall of the filter, which causes foreign objects such as plastic bags or plants in the water to adhere to the outer wall of the filter, affecting the smoothness of the liquid passing through the filter. Utility Model Content
[0004] The purpose of the utility model is to provide a drainage device for construction to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage device for construction, comprising a shell, an electric push rod, a motor body and a connecting ring, the outer wall of the shell is provided with a filter screen distributed in a circular array, electric push rods are provided on both sides of the outer wall of the upper end of the shell, a fixing plate is installed on the outer wall of the lower end of the electric push rod, a connecting plate is installed on one side of the outer wall of the lower end of the fixing plate, a bearing is installed on the outer wall of the connecting plate, and a connecting ring is installed on the outer wall of the bearing.
[0006] When using a construction drainage device in the present technical solution, an external water pump pumps water from the water accumulation area through a pumping pipe, a casing and a filter, and the filter filters foreign matter in the water accumulation area. The electric push rod drives the fixed plate to move vertically, thereby moving the fixed plate outside the casing, and the motor body drives the gear to rotate in a circle, and drives the connecting ring to rotate in a circle outside the bearing through the rack, and the connecting ring cuts and crushes foreign matter attached to the outside of the filter through a cutting knife.
[0007] Preferably, the fixing plate is designed in a circular shape and is located outside the housing. The electric push rod drives the fixing plate to move outside the housing.
[0008] Preferably, the lower end surface of the connecting ring is lower than the lower end surface of the connecting plate, and the connecting ring is located outside the filter screen. The connecting ring rotates outside the connecting plate through a bearing.
[0009] Preferably, the outer wall of the lower end of the connecting ring is provided with cutting knives distributed in a circular array, and the connecting ring cuts foreign matter on the outer side of the filter screen through the cutting knives.
[0010] Preferably, the outer wall of the connecting ring is provided with racks distributed in a circular array, and the racks are located at the lower end of the fixing plate. The connecting ring rotates via the racks.
[0011] Preferably, a motor body is installed on one side of the outer wall of the fixing plate, a gear is arranged on the outer wall at the lower end of the motor body, the gear is meshed with the rack, and the gear is located at the lower end of the fixing plate. The motor body drives the gear to rotate, and the gear and the rack drive the connecting ring to rotate in a circle.
[0012] Preferably, a water pump is plugged and installed on one side of the outer wall of the upper end of the shell, and the water pump is connected to the inside of the shell. The liquid in the water accumulation area is filtered by the filter and then discharged through the shell and the water pump.
[0013] Preferably, a support frame is installed on the outer wall of the electric push rod, and the support frame is connected to the outer wall of the upper end of the shell, and the support frame is designed in an L-shape. The support frame maintains the position stability of the electric push rod at the upper end of the shell.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of cleaning foreign matter by arranging an electric push rod, a motor body and a cutting knife, the external water pump pumps water from the water accumulation area through the pumping pipe, the casing and the filter, and the filter filters the foreign matter in the water accumulation area, the electric push rod drives the fixed plate to move vertically, thereby moving the fixed plate outside the casing, the motor body drives the gear to rotate in a circle, and drives the connecting ring to rotate in a circle outside the bearing through the rack, and the connecting ring cuts and crushes the foreign matter attached to the outside of the filter through the cutting knife, thereby avoiding the foreign matter from blocking the filter and ensuring the smoothness of the liquid passing through the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;
[0016] Figure 2 It is a schematic cross-sectional view of the shell structure of the utility model;
[0017] Figure 3 It is a partial cross-sectional schematic diagram of the fixed plate structure of the utility model;
[0018] Figure 4 It is an enlarged schematic diagram of the connecting ring structure of the utility model.
[0019] In the figure: 1. housing; 11. filter screen; 13. water pump; 2. electric push rod; 21. fixing plate; 22. connecting plate; 23. bearing; 24. connecting ring; 25. cutting knife; 26. rack; 3. motor body; 31. gear. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in 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 in 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.
[0021] See also Figure 1-Figure 4 , the utility model provides two embodiments:
[0022] Embodiment 1: A drainage device for construction includes a shell 1, an electric push rod 2, a motor body 3 and a connecting ring 24. The outer wall of the shell 1 is provided with a filter screen 11 distributed in a circular array, the electric push rods 2 are provided on both sides of the outer wall of the upper end of the shell 1, a fixing plate 21 is installed on the outer wall of the lower end of the electric push rod 2, a connecting plate 22 is installed on one side of the outer wall of the lower end of the fixing plate 21, a bearing 23 is installed on the outer wall of the connecting plate 22, and a connecting ring 24 is installed on the outer wall of the bearing 23.
[0023] A water pump 13 is plugged and installed on one side of the outer wall of the upper end of the housing 1, and the water pump 13 is connected to the inside of the housing 1. The liquid in the water accumulation area is filtered by the filter 11 and discharged through the housing 1 and the water pump 13. The external water pump pumps water from the water accumulation area through the water pump 13, the housing 1 and the filter 11, and the filter 11 filters foreign matter in the water accumulation area.
[0024] Embodiment 2: A drainage device for construction, comprising a shell 1, an electric push rod 2, a motor body 3 and a connecting ring 24, the outer wall of the shell 1 is provided with a filter screen 11 distributed in a circular array, the electric push rods 2 are provided on both sides of the outer wall of the upper end of the shell 1, a fixing plate 21 is installed on the outer wall of the lower end of the electric push rod 2, a connecting plate 22 is installed on one side of the outer wall of the lower end of the fixing plate 21, a bearing 23 is installed on the outer wall of the connecting plate 22, and a connecting ring 24 is installed on the outer wall of the bearing 23.
[0025] The fixing plate 21 is designed in a circular shape and is located outside the housing 1. The electric push rod 2 drives the fixing plate 21 to move outside the housing 1.
[0026] The lower end surface of the connecting ring 24 is lower than the lower end surface of the connecting plate 22, and the connecting ring 24 is located outside the filter screen 11. The connecting ring 24 rotates outside the connecting plate 22 through the bearing 23.
[0027] The outer wall of the lower end of the connecting ring 24 is provided with cutting knives 25 distributed in a circular array. The connecting ring 24 cuts foreign matter on the outer side of the filter screen 11 through the cutting knives 25.
[0028] The outer wall of the connecting ring 24 is provided with racks 26 distributed in a circular array, and the racks 26 are located at the lower end of the fixing plate 21. The connecting ring 24 rotates through the racks 26.
[0029] A motor body 3 is installed on one side of the outer wall of the fixed plate 21. As is well known to those skilled in the art, the drainage device of the utility model also needs to provide a motor body 3 and an electric push rod 2 to enable it to work normally. As is well known to those skilled in the art, the provision of the motor body 3 and the electric push rod 2 is commonplace, and they are all conventional means or common knowledge. They will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. A gear 31 is provided on the outer wall of the lower end of the motor body 3. The gear 31 meshes with the rack 26, and the gear 31 is located at the lower end of the fixed plate 21. The motor body 3 drives the gear 31 to rotate, and drives the connecting ring 24 to rotate in a circle through the gear 31 and the rack 26.
[0030] A water pumping pipe 13 is inserted and installed on one side of the outer wall of the upper end of the housing 1, and the water pumping pipe 13 is connected with the inside of the housing 1. The liquid in the water accumulation area is filtered by the filter screen 11 and then discharged through the housing 1 and the water pumping pipe 13.
[0031] A support frame is installed on the outer wall of the electric push rod 2, and the support frame is connected to the outer wall of the upper end of the housing 1. The support frame is designed in an L shape. The support frame maintains the position stability of the electric push rod 2 at the upper end of the housing 1. The external water pump pumps water from the water accumulation area through the pumping pipe 13, the housing 1 and the filter 11, and the filter 11 filters foreign matter in the water accumulation area. The electric push rod 2 drives the fixed plate 21 to move vertically, so that the fixed plate 21 moves outside the housing 1, the motor body 3 drives the gear 31 to rotate in a circle, and drives the connecting ring 24 to rotate in a circle outside the bearing 23 through the rack 26, and the connecting ring 24 cuts and crushes foreign matter attached to the outside of the filter 11 through the cutting knife 25, so as to avoid foreign matter blocking the filter 11 and ensure the smoothness of liquid passing through the filter 11.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A drainage device for construction, comprising a housing (1), an electric push rod (2), a motor body (3) and a connecting ring (24), characterized in that: The outer wall of the housing (1) is provided with filters (11) distributed in a circular array, electric push rods (2) are provided on both sides of the upper outer wall of the housing (1), a fixing plate (21) is installed on the lower outer wall of the electric push rod (2), a connecting plate (22) is installed on one side of the lower outer wall of the fixing plate (21), a bearing (23) is installed on the outer wall of the connecting plate (22), and a connecting ring (24) is installed on the outer wall of the bearing (23).
2. A construction drainage device according to claim 1, characterized in that: The fixing plate (21) is designed to be in a circular shape, and the fixing plate (21) is located outside the housing (1).
3. A construction drainage device according to claim 1, characterized in that: The lower end surface of the connecting ring (24) is lower than the lower end surface of the connecting plate (22), and the connecting ring (24) is located outside the filter screen (11).
4. A construction drainage device according to claim 1, characterized in that: The outer wall of the lower end of the connecting ring (24) is provided with cutting knives (25) distributed in a circular array.
5. A construction drainage device according to claim 1, characterized in that: The outer wall of the connecting ring (24) is provided with racks (26) distributed in a circular array, and the racks (26) are located at the lower end of the fixing plate (21).
6. A construction drainage device according to claim 2, characterized in that: A motor body (3) is mounted on one side of the outer wall of the fixing plate (21), a gear (31) is arranged on the outer wall at the lower end of the motor body (3), the gear (31) is meshed with the rack (26), and the gear (31) is located at the lower end of the fixing plate (21).
7. A construction drainage device according to claim 1, characterized in that: A water extraction pipe (13) is inserted and installed on one side of the outer wall of the upper end of the outer shell (1), and the water extraction pipe (13) is connected to the interior of the outer shell (1).
8. A construction drainage device according to claim 1, characterized in that: A support frame is installed on the outer wall of the electric push rod (2), and the support frame is connected to the outer wall of the upper end of the shell (1), and the support frame is designed in an L-shape.