Water conservancy gate hoisting device
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic gate lifting device.
Background
During hydraulic engineering, a dam is built at the river, and water in the river is discharged or stored by controlling the gate to lift.
At present, when the existing device is used, the floating garbage in the river is filtered by adopting the lifting filter screen, and although the mode can reduce the diffusion of environmental pollution and influence the damage of the ecological environment at the downstream, the filter screen is easy to block due to the garbage after being used for a long time, so that a worker is required to further clean the floating garbage by using a cleaning tool, and the cleaning working strength of the worker is increased.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the water conservancy gate lifting device, which solves the problems that after a filter screen is used for a long time, the filter screen is easy to be blocked due to garbage, so that a worker is required to further clean the filter screen by using a cleaning tool, and the cleaning work intensity of the worker is increased.
In order to achieve the purpose, the utility model provides the following technical scheme that the water conservancy gate lifting device comprises:
the frame, both sides of the said frame inner are offered the spacing groove, fixedly connect with the slide bar in the said frame;
The lifting assembly comprises a motor fixedly connected to the top of the frame, the bottom end of the motor is fixedly connected with a bidirectional screw rod, two moving blocks are connected with external threads of the bidirectional screw rod, the front end of the moving block above is fixedly connected with a filter screen plate, and the rear end of the moving block below is fixedly connected with a gate;
The cleaning assembly comprises a fixing seat fixedly connected to the top of the frame, an electric push rod is connected to the fixing seat, a connecting rod is fixedly connected to the telescopic end of the electric push rod, a rotating shaft is connected to the left end of the connecting rod in a rotating mode, and a cleaning brush is fixedly connected to the outer portion of the rotating shaft.
As a further scheme of the utility model, a gear is fixedly connected with the outside of the rotating shaft, and a rack is fixedly connected with the front side of the frame.
As a further scheme of the utility model, the gear is meshed with the rack, and the gate is slidably connected in the limit groove.
As a further scheme of the utility model, a scraper is connected in the connecting rod and is abutted against the outside of the filter screen plate.
As a further scheme of the utility model, the right end of the rear side of the filter screen plate is fixedly connected with a limiting block, and the sliding rod is connected in the limiting block in a penetrating and sliding way.
As a further scheme of the utility model, the bottom end of the bidirectional screw rod is rotatably connected with a fixed block, and the left side of the fixed block is fixedly connected in the frame.
As a further scheme of the utility model, the bottom end of the sliding rod is fixedly connected with a connecting block, and the right side of the connecting block is fixedly connected in the frame.
In the technical scheme, the utility model has the technical effects and advantages that:
Water conservancy gate hoisting device, through setting up electric putter, the axis of rotation, cleaning brush, gear and rack, and when electric putter promotes connecting rod reciprocating motion, drive axis of rotation, cleaning brush and gear synchronous motion, and the gear is under the effect of rack, can last to rotate for the device not only can block the garbage that floats in the river and collect, can also clear up the filter screen plate automatically, avoid the filter screen plate after long-time use, the condition of jam filter screen plate appears because of the reason of rubbish easily, also avoid the condition that needs the staff to use cleaning tool to further clear up it, staff's clearance working strength has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic perspective view of a connection structure of a limiting block and a filter screen plate according to the present utility model;
FIG. 3 is a schematic perspective view of a motor and frame connection structure of the present utility model;
Fig. 4 is a schematic perspective view of a connection structure of an electric push rod and a connecting rod according to the present utility model.
Reference numerals illustrate:
1. The device comprises a frame, a limiting groove, a 3, a sliding rod, a 4, a motor, a5, a bidirectional screw rod, a 6, a moving block, a 7, a filter screen plate, an 8, a gate, a 9, a fixed seat, a 10, an electric push rod, an 11, a connecting rod, a 12, a rotating shaft, a 13, a cleaning brush, a 14, a gear, a 15, a rack, a 16, a scraper, a 17, a limiting block, a 18, a fixed block, a 19 and a connecting block.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a water conservancy gate lifting device as shown in fig. 1-4, comprising:
The frame 1, both the left side and the right side in the frame 1 are provided with limit grooves 2, and a slide bar 3 is fixedly connected in the frame 1;
The lifting assembly comprises a motor 4 fixedly connected to the top of the frame 1, a bidirectional screw rod 5 is fixedly connected to the bottom end of the motor 4, two moving blocks 6 are connected to the bidirectional screw rod 5 through external threads, a filter screen plate 7 is fixedly connected to the front end of the moving block 6 above, and a gate 8 is fixedly connected to the rear end of the moving block 6 below;
The cleaning assembly comprises a fixed seat 9 fixedly connected to the top of the frame 1, an electric push rod 10 is connected in the fixed seat 9, a connecting rod 11 is fixedly connected to the telescopic end of the electric push rod 10, and the connecting rod 11 can support the rotating shaft 12 by arranging the connecting rod 11, so that the condition that the rotating shaft 12 is deviated and falls during rotation is avoided, and the stable rotation of the rotating shaft 12 is ensured;
The left end of the connecting rod 11 is rotatably connected with a rotating shaft 12, and a cleaning brush 13 is fixedly connected outside the rotating shaft 12.
The gear 14 is fixedly connected to the outside of the rotating shaft 12, the rack 15 is fixedly connected to the front side of the frame 1, the gear 14 is meshed with the rack 15, the gate 8 is slidably connected in the limiting groove 2, and the situation that the gate 8 is offset and misplaced in the lifting process can be avoided by arranging the limiting groove 2 and mutually matching the limiting groove 2 and the gate 8, so that the stable movement of the gate 8 is ensured;
The scraper 16 is connected in the connecting rod 11, the scraper 16 is abutted to the outside of the filter screen plate 7, the right end of the rear side of the filter screen plate 7 is fixedly connected with the limiting block 17, and the limiting block 17 is matched with the sliding rod 3 through the limiting block 17, so that the condition that the filter screen plate 7 is deviated in the lifting process can be avoided, and the stable use of the filter screen plate 7 is ensured;
The sliding rod 3 penetrates through the sliding connection in the limiting block 17, the bottom end of the bidirectional screw rod 5 is rotationally connected with the fixed block 18, and the fixed block 18 can support the bidirectional screw rod 5 by arranging the fixed block 18, so that the situation that the bidirectional screw rod 5 is blocked due to offset during rotation is avoided, and the stable rotation of the bidirectional screw rod 5 is ensured;
The left side fixed connection of fixed block 18 is in frame 1, and the bottom fixedly connected with connecting block 19 of slide bar 3, the right side fixed connection of connecting block 19 is in frame 1.
The working principle of the utility model is as follows:
When the device is used, when the gate 8 needs to be opened, the motor 4 is started, the motor 4 drives the bidirectional screw rod 5 to rotate, so that the moving block 6 positioned below drives the gate 8 to lift in the limiting groove 2, the moving block 6 positioned above drives the filter screen plate 7 and the limiting block 17 to slide out of the sliding rod 3 in opposite directions, further garbage floating in a river can be collected and blocked, when the filter screen plate 7 drives the garbage to lift, the electric push rod 10 can be started, the electric push rod 10 pushes the connecting rod 11 to reciprocate, the rotating shaft 12, the cleaning brush 13 and the gear 14 are driven to synchronously move, the gear 14 can continuously rotate under the action of the rack 15, the filter screen plate 7 can be cleaned, the scraping plate 16 can further scrape the garbage, the garbage can fall into an external collecting box, and further processing is facilitated.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.