Rapidly-replaced trash holding net for water conservancy project

Abstract

The utility model discloses a quick change trash holding net for hydraulic engineering, which comprises a trash holding net, stand columns are arranged on two sides of the trash holding net, mounting grooves are arranged on the upper portions of the stand columns, sleeves are arranged in the mounting grooves, driving discs are fixedly mounted on the outer sides of the sleeves, a driving component is mounted on one stand column, and the two driving discs are connected through a steel cable. The outer side of the steel cable is fixedly sleeved with a plurality of sleeves, the bottoms of the sleeves are connected with connecting columns through ropes, connecting pieces are arranged between the connecting columns and the trash holding net, the bottom of the trash holding net is connected with a plurality of mounting frames, the bottoms of the mounting frames are connected with lead weights through ropes, and the connecting pieces are fixedly connected with the connecting columns and the trash holding net through positioning pieces. And the mounting frame is fixedly connected with the trash holding net through the positioning piece. The trash holding net is driven to move through the steel cable, the trash holding net can be replaced by a single person without crossing a river channel, convenience and rapidness are achieved, and the trash holding net is extremely easy and rapid to mount and dismount through the arrangement of the connecting pieces, the mounting frame and the positioning pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a quickly replaced sewage screening net for water conservancy projects. Background Art

[0002] In some open waters, there will be garbage floating on the water surface, dead branches and vines of plants, etc. It is necessary to install pollution nets at appropriate locations in the waters to intercept the garbage in order to purify the water quality and protect the environment.

[0003] The garbage net will age and break after long-term use, so it needs to be replaced in time. When replacing the common garbage net, it is necessary to cross the river channel, remove the two ends of the garbage net tied to the pillars and replace it, which is time-consuming, labor-intensive and extremely inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a quickly replaceable trash-blocking net for water conservancy projects.

[0005] In order to solve the above problems, the technical solution of the utility model is: a quickly replaced trash net for water conservancy projects, comprising a trash net, columns are provided on both sides of the trash net, an installation groove is opened on the upper part of the column, a sleeve is provided in the installation groove, a driving disk is fixedly installed on the outer side of the sleeve, a driving assembly for driving the sleeve to rotate is installed on one of the columns, two of the driving disks are connected by a steel cable, a plurality of sleeves are fixedly sleeved on the outer side of the steel cable, a connecting column is connected to the bottom of the sleeve by a rope, a connecting piece is provided between the connecting column and the trash net, a plurality of installation frames are connected to the bottom of the trash net, a lead sinker is connected to the bottom of the installation frame by a rope, the connecting piece is connected and fixed to the connecting column and the trash net by a positioning piece, and the installation frame is connected and fixed to the trash net by the positioning piece.

[0006] Furthermore, the sleeve is installed on the outside of the column through a bearing.

[0007] Furthermore, the driving assembly includes a motor, a driving gear and a driven gear, the motor is mounted on the column through a positioning plate, the driving gear is mounted on the output shaft of the motor, and the driven gear is mounted on the sleeve.

[0008] Furthermore, the casing is a flexible tube, and the rope is a steel wire rope.

[0009] Furthermore, the connecting member includes a fixing tube sleeved on the outside of the connecting column, a fixing frame is fixedly connected to the bottom of the fixing tube, and through holes for installing the positioning member are opened on the connecting column, the fixing tube, the fixing frame and the installation frame.

[0010] Furthermore, the positioning member comprises an L-shaped rod, one end of which is provided with a fixing groove, and a movable block is rotatably installed in the fixing groove.

[0011] The advantages of the utility model compared with the existing technology are: the driving assembly of the utility model drives the driving disk to rotate, and further enables the steel cable to drive the movement of the trash net. There is no need to cross the river channel, and a single person can replace the trash net, which is convenient and fast. The setting of the connecting parts, the installation frame and the positioning parts makes the installation and disassembly of the trash net extremely simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a stereogram of the utility model.

[0013] Figure 2 It is a sectional view of the installation structure of the drive assembly of the utility model.

[0014] Figure 3 It is a sectional view of the installation structure of the connector of the utility model.

[0015] Figure 4 It is a sectional view of the installation structure of the lead sinker of the utility model.

[0016] As shown in the figure: 1. Trash net; 2. Post; 3. Sleeve; 4. Drive disc; 5. Drive assembly; 5.1. Motor; 5.2. Driving gear; 5.3. Driven gear; 6. Steel cable; 7. Sleeve; 8. Connecting column; 9. Connecting piece; 9.1. Fixed cylinder; 9.2. Fixed frame; 10. Installation frame; 11. Plumb bob; 12. Positioning piece; 12.1. L-shaped rod; 12.2. Movable block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] like Figures 1 to 4As shown, a quickly replaceable trash net for water conservancy projects includes a trash net 1, columns 2 are provided on both sides of the trash net 1, mounting grooves are opened on the upper parts of the columns 2, sleeves 3 are provided in the mounting grooves, sleeves 3 are installed on the outer sides of the columns 2 through bearings, and a driving disk 4 is fixedly installed on the outer sides thereof, a driving assembly 5 for driving the sleeve 3 to rotate is installed on one column 2, two driving disks 4 are connected by a steel cable 6, the driving assembly 5 includes a motor 5.1, a driving gear 5.2 and a driven gear 5.3, the motor 5.1 is installed on the column 2 through a positioning plate, the driving gear 5.2 is installed on the output shaft of the motor 5.1, and the driven gear 5.3 is installed on the sleeve 3.

[0019] A plurality of sleeves 7 are fixedly sleeved on the outside of the steel cable 6. The sleeve 7 is a flexible tube. A connecting column 8 is connected to the bottom of the sleeve 7 through a rope. The rope is a steel wire rope. A connecting piece 9 is provided between the connecting column 8 and the trash net 1. A plurality of mounting frames 10 are connected to the bottom of the trash net 1. A lead sinker 11 is connected to the bottom of the mounting frame 10 through a rope. The connecting piece 9 is connected and fixed to the connecting column 8 and the trash net 1 through a positioning piece 12. The mounting frame 10 is connected and fixed to the trash net 1 through the positioning piece 12.

[0020] The connecting member 9 comprises a fixing cylinder 9.1 sleeved on the outside of the connecting column 8, a fixing frame 9.2 is fixedly connected to the bottom of the fixing cylinder 9.1, and through holes for installing the positioning member 12 are provided on the connecting column 8, the fixing cylinder 9.1, the fixing frame 9.2 and the installation frame 10. The positioning member 12 comprises an L-shaped rod 12.1, a fixing groove is provided at one end of the L-shaped rod 12.1, and a movable block 12.2 is rotatably installed in the fixing groove.

[0021] In specific use, when the trash net 1 is replaced, the motor 5.1 is connected to an external power supply, the motor 5.1 drives the driving gear 5.2 to rotate, the driving gear 5.2 drives the sleeve 3 and the driving disk 4 to rotate through the driven gear 5.3, and the driving disk 4 drives the steel cable 6 to rotate, so that the trash net 1 can be moved, and the movable block 12.2 is rotated to make it parallel to the L-shaped rod 12.1. At this time, the positioning member 12 can be removed from the connecting member 9 and the mounting frame 10, and then the old trash net 1 can be removed, and the lead weight 11 can be removed from the old trash net 1.

[0022] Insert the upper edge of the new trash net 1 into the fixing frame 9.2, and install the positioning piece 12 on the fixing frame 9.2, so that the new trash net 1 can be connected to the steel cable 6. Put the installation frame 10 on the bottom of the trash net 1, and install the positioning piece 12 on the installation frame 10 to achieve the connection between the plumb bob 11 and the new trash net 1.

[0023] By setting the connecting member 9, the mounting frame 10 and the positioning member 12, there is no need for traditional rope or wire binding, that is, there is no need to release the rope and bind again, so that the installation and disassembly of the trash net 1 are extremely simple and quick. Through the sleeve 3, the drive disk 4 and the drive assembly 5, the trash net 1 can be replaced by a single person, which is more practical.

[0024] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] 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.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A quickly replaceable trash screen for water conservancy projects, comprising a trash screen (1), wherein columns (2) are provided on both sides of the trash screen (1), and the characteristics are: The upper part of the column (2) is provided with a mounting groove, the mounting groove is provided with a sleeve (3), a driving disk (4) is fixedly installed on the outer side of the sleeve (3), a driving assembly (5) for driving the sleeve (3) to rotate is installed on one of the columns (2), two driving disks (4) are connected by a steel cable (6), a plurality of sleeves (7) are fixedly sleeved on the outer side of the steel cable (6), a connecting column (8) is connected to the bottom of the sleeve (7) by a rope, a connecting piece (9) is provided between the connecting column (8) and the trash net (1), a plurality of mounting frames (10) are connected to the bottom of the trash net (1), a lead weight (11) is connected to the bottom of the mounting frame (10) by a rope, the connecting piece (9) is connected and fixed to the connecting column (8) and the trash net (1) by a positioning piece (12), and the mounting frame (10) is connected and fixed to the trash net (1) by the positioning piece (12).

2. The quick-change trash screen for water conservancy projects according to claim 1 is characterized by: The sleeve (3) is mounted on the outside of the column (2) via a bearing.

3. The quick-change trash screen for water conservancy projects according to claim 1 is characterized by: The driving assembly (5) comprises a motor (5.1), a driving gear (5.2) and a driven gear (5.3); the motor (5.1) is mounted on a column (2) via a positioning plate; the driving gear (5.2) is mounted on an output shaft of the motor (5.1); and the driven gear (5.3) is mounted on a sleeve (3).

4. The quick-change trash screen for water conservancy projects according to claim 1 is characterized by: The casing (7) is a flexible tube, and the rope is a steel wire rope.

5. The quick-change trash screen for water conservancy projects according to claim 1, characterized in that: The connecting member (9) comprises a fixing tube (9.1) sleeved on the outside of the connecting column (8); a fixing frame (9.2) is fixedly connected to the bottom of the fixing tube (9.1); and through holes for installing a positioning member (12) are provided on the connecting column (8), the fixing tube (9.1), the fixing frame (9.2) and the installation frame (10).

6. The quick-change trash screen for water conservancy projects according to claim 1, characterized in that: The positioning member (12) comprises an L-shaped rod (12.1), one end of the L-shaped rod (12.1) is provided with a fixing groove, and a movable block (12.2) is rotatably mounted in the fixing groove.

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