CN211007014U - An underdrain robot dredging device - Google Patents

Abstract

The utility model relates to an underdrain robot dredging device, which comprises a frame with a main support wheel installed at the lower end and an auxiliary support wheel installed at the lower end. The upper end is provided with a lifting mechanism for lifting and lowering the auxiliary support wheel, and the frame is provided with a cleaning mechanism for cleaning the inner wall of the underdrain. The cleaning mechanism includes a first motor that is fixedly connected to the frame, and the output end of the first motor is fixed A connecting seat is connected, and the outer peripheral surface of the connecting seat is provided with a number of main telescopic pieces and auxiliary telescopic pieces arranged in mutual dislocation. The end of the main telescopic piece is fixedly connected with a scraper, and the end of the auxiliary telescopic piece is fixedly connected with a brush. The bottom is provided with a collection device for collecting the cleaned-up silt. By setting a cleaning mechanism on the rack, the culvert can be cleaned during the movement of the rack, and the silt is collected by the collection device, which is convenient for cleaning. Clean up the silt in the underdrain.

Description

An underdrain robot dredging device

technical field

The utility model relates to the technical field of underdrain robots, in particular to an underdrain robot dredging device.

Background technique

At present, with the gradual expansion of the scale of urban construction, the construction and maintenance of culverts has become an important part of municipal work. In the long-term use process, most of the urban waste will be discharged into the culverts, and long-term accumulation will cause blockages.

The existing ditch dredging mostly adopts the high-pressure water jet method. The high-pressure water generating device shoots the water through the nozzle. Under the action of the impact force, the silt on the inner wall of the ditch is broken or washed, and then the sewage suction truck will clean it out. of silt is sucked away.

The prior art solution in the above has the following defects: for the underdrain with a relatively large diameter, the energy of the water jet is weakened due to the excessively long stroke in the air, the effect of scouring is reduced, and the amount of silt accumulated on the inner wall of the large-diameter underdrain is reduced. Larger, it needs to be washed several times to be able to clean up, which is troublesome to clean up.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present utility model is to provide an underdrain robot dredging device, which has the advantage of being convenient for cleaning the silt in the underdrain.

To achieve the above object, the utility model provides the following technical solutions:

An underdrain robot dredging device, comprising a frame with a main support wheel installed at the lower end and an auxiliary support wheel installed at the lower end, the lower end of the frame is provided with a drive mechanism for driving the main support wheel to move along the underdrain, the The upper end of the frame is provided with a lifting mechanism for lifting and lowering the auxiliary support wheel, the frame is provided with a cleaning mechanism for cleaning the inner wall of the underdrain, and the cleaning mechanism includes a first fixed connection on the frame. The motor, the output end of the first motor is fixedly connected with a connecting seat, the outer peripheral surface of the connecting seat is provided with a plurality of main telescopic parts and auxiliary telescopic parts arranged in mutual dislocation, and the end of the main telescopic part is fixedly connected with a scraper The end of the auxiliary telescopic piece is fixedly connected with a brush, and the bottom of the frame is provided with a collection device for collecting the cleaned up sludge.

By adopting the above technical solution, when the silt accumulated on the inner wall of the underdrain is cleaned, the lengths of the main telescopic piece and the auxiliary telescopic piece are adjusted according to the inner diameter of the underdrain, so that the lengths of the main telescopic piece and the scraper are the same as the inner diameter of the underdrain, and the auxiliary The length of the telescopic piece and the brush is the same as the inner diameter of the culvert, and the brush is in contact with the inner wall of the culvert. The frame is lowered into the culvert, and the lifting mechanism is controlled to make the auxiliary support wheel abut against the inner wall of the culvert, thereby improving the stability of the frame. The overall stability of the movement in the underdrain, at this time, the first motor is activated, so that the connecting seat starts to rotate, so that the brush and the scraper fixedly connected to the connecting seat rotate, so as to scrape out the silt on the inner wall of the underdrain and carry out the operation. At this time, the driving mechanism is activated, so that the main support wheel drives the frame to move along the culvert, so that the frame cleans the inner wall of the culvert while moving, and at the same time, the silt falling from the inner wall of the culvert falls into the culvert. The bottom of the duct is collected by the collection device, and the cleaning of the silt in the culvert can be completed at this time; through the setting of the driving mechanism, the lifting mechanism, the cleaning mechanism and the collection device, the rack moves along the interior of the culvert during the process of At the same time, the silt on the inner wall of the culvert can be cleaned out and collected, which is convenient for cleaning the silt in the culvert and saves manpower.

The utility model is further configured as follows: the main telescopic piece is arranged on the end of the connecting seat away from the first motor.

By adopting the above technical solution, by arranging the main telescopic piece on the end of the connecting seat away from the first motor, the scraper will first scrape out the silt in the underdrain during the movement of the frame along the underdrain, and then the hair will be removed. Brush and then wash the inner wall of the culvert, so that the inner wall of the culvert is cleaned more cleanly.

The utility model is further configured that: the structure of the main telescopic piece is similar to that of the auxiliary telescopic piece, the main telescopic piece includes a fixing rod fixedly connected with the connecting seat, and the outer peripheral surface of the fixing rod is penetrated by a plurality of first telescopic pieces. A hole, an extension rod is inserted into the end of the fixing rod away from the connection seat, and a plurality of second holes are penetrated through the outer peripheral surface of the extension rod. When the second hole is directly opposite to the first hole , the second hole and the first hole are inserted and matched through a plug.

With the above technical solution, when the length of the scraper is adjusted, the extension rod is slid out from the interior of the fixed rod, and when the length is adjusted to an appropriate length, the latch is inserted into the first hole and the second hole facing each other. It is easy to operate by plugging and matching; because the structures of the main telescopic piece and the auxiliary telescopic piece are similar, the lengths of the main telescopic piece and the auxiliary telescopic piece can be adjusted in the same way, and the operation is simple, which is beneficial to improve the main telescopic piece and the auxiliary telescopic piece. Efficiency of length adjustment.

The utility model is further configured as follows: the main support wheels are arranged in several groups and arranged side by side, the drive mechanism comprises a connecting rod fixedly connected between a pair of the main support wheels arranged opposite to each other, and the frame The bottom end is fixedly connected with a fixed box, a second motor is fixedly connected in the fixed box, the output end of the second motor is fixedly connected with a first bevel gear, and the connecting rod is fixedly connected with a second bevel gear, so The first bevel gear meshes with the second bevel gear.

With the above technical solution, when the second motor is started, the second motor drives the first bevel gear to rotate. Since the first bevel gear is meshed with the second bevel gear, the second bevel gear is rotated, so that the connecting rod starts to rotate, which in turn makes the second bevel gear rotate. One pair of main support wheels starts to rotate, driving the other groups of main support wheels to rotate synchronously, so that the rack can move along the interior of the ditch.

The utility model is further provided as follows: the upper end surface of the frame is slidably connected with a sliding plate, the lifting mechanism is provided with several groups and arranged side by side, the lifting mechanism comprises a first rod and a fixing block, the first rod is connected to The sliding plate is hinged, the fixing block is fixedly connected with the frame, the fixing block is hinged with a second rod, the middle part of the second rod is hinged with the middle part of the first rod, the second rod is hinged One end away from the fixing block is hinged with a first sliding block, and one end of the first rod away from the sliding plate is hinged with a second sliding block. The lower end surface is slidably connected, and the corners of the support plate are fixedly connected with the rotating shaft of the auxiliary support wheel; the upper end surface of the frame is provided with a transmission mechanism that drives the sliding plate to slide.

With the above technical solution, when the silt in the underdrain is cleaned, the frame is placed in the underdrain, and the transmission mechanism is activated. The two rods are hinged with the fixed block, and the first rod and the second rod are respectively slidably connected to the lower end surface of the support plate, so that when the sliding plate slides toward the direction close to the fixed block, the support plate starts to rise in the vertical direction, thereby making the rack The overall height of the frame becomes higher. When the auxiliary support wheel is in contact with the inner top wall of the underdrain, stop the driving mechanism of the transmission mechanism to the sliding plate, so that when the frame is cleaned in the underdrain, the main support wheel and the auxiliary support wheel are aligned with each other. It is beneficial to improve the overall stability of the rack when it is cleaned in the underdrain.

The utility model is further configured as follows: the transmission mechanism includes a threaded rod rotatably connected to the upper end face of the frame and threadedly connected with the sliding plate, the upper end of the frame is fixedly connected with a guide rod, and the guide rod is connected to the upper end of the frame. The threaded rods are arranged in parallel, and one end of the threaded rod is fixedly connected with a third motor. When the threaded rod rotates, the sliding plate moves relative to the fixed block along the threaded rod.

With the above technical solution, when the third motor is started to rotate, the threaded rod starts to rotate. Since the threaded rod and the guide rod are arranged in parallel and are connected to the sliding plate, the sliding plate is driven to move in a direction close to or away from the fixed block, thereby realizing The adjustment of the height of the lifting mechanism is simple to operate.

The utility model is further configured as follows: the collecting device comprises a receiving hopper fixedly connected to the bottom of the frame, the lower end face of the receiving hopper is coplanar with the plane formed by the bottom end of the main support wheel, the machine A mud pump is fixedly connected to the frame, the inlet of the mud pump is communicated with the receiving hopper, and a receiving box is fixedly connected to the frame, and the receiving box is communicated with the outlet of the mud pump.

Using the above technical solution, when the frame moves along the inside of the underdrain and collects the sludge in the underdrain, the mud pump is started, and the sludge enters from the opening of the receiving hopper. Under the action of the mud pump, the sludge passes through the mud. The pump is collected by the receiving box, so that the silt in the underdrain can be continuously cleaned during the movement of the rack, which is conducive to saving manpower and more convenient for cleaning.

The utility model is further arranged as follows: a camera is fixedly connected to the upper end of the frame.

By adopting the above technical solution, the camera is fixedly connected to the upper end of the rack, so that the staff can more intuitively observe the internal conditions of the culvert when operating the rack, and it is convenient to adjust the rack to better monitor the culvert. Internal silt cleaning.

To sum up, the utility model has the following beneficial effects:

1. By setting a cleaning mechanism on the rack, when the rack is moving to clean the underdrain, the scraper will scrape out the sludge deposited on the inner wall of the underdrain, and the brush will clean it. The collection device collects, which is convenient to clean up the silt in the underdrain;

2. By connecting the main telescopic piece and the auxiliary telescopic piece with the scraper and brush, respectively, when cleaning the culvert, the length between the main telescopic piece and the auxiliary telescopic piece can be adjusted, which is beneficial to adapt to different pipe diameters. culvert;

3. Through the setting of the lifting mechanism, when the rack is placed in the underdrain, the support plate is moved upward through the transmission mechanism, so that the overall height of the rack becomes higher, so that the auxiliary support wheel is in contact with the inner top wall of the underdrain, It is beneficial to improve the overall stability of the rack during the moving process.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic structural diagram of a protruding drive mechanism.

In the figure: 1. frame; 11. main support wheel; 12, auxiliary support wheel; 13, camera; 14, sliding plate; 2, cleaning mechanism; 21, first motor; 22, connecting seat; 23, main telescopic piece ; 231, fixed rod; 232, extension rod; 233, first hole; 234, second hole; 235, scraper; 24, auxiliary telescopic part; 241, brush; 3, collecting device; 31, receiving hopper; 32, mud pump; 33, receiving box; 4, driving mechanism; 41, fixed box; 42, second motor; 43, first bevel gear; 44, second bevel gear; 45, connecting rod; 5, lifting mechanism 51, the first rod; 52, the second rod; 53, the fixed block; 54, the first slider; 55, the second slider; 56, the support plate; 6, the transmission mechanism; 61, the threaded rod; 62, the guide rod; 63, the third motor.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and embodiments.

An underdrain robot dredging device, referring to FIG. 1 , includes a frame 1 with a main support wheel 11 installed at the lower end and a sub support wheel 12 installed at the lower end. The frame 1 has a cuboid structure as a whole, and the upper end of the frame 1 is fixedly connected with a camera. 13. The rack 1 is provided with a cleaning mechanism 2 for cleaning the inner wall of the underdrain, and the bottom of the rack 1 is provided with a collection device 3 for collecting the cleaned up sludge.

2, the main support wheels 11 are provided in two groups and arranged side by side, the lower end of the frame 1 is provided with a drive mechanism 4 that drives the main support wheels 11 to move, and the drive mechanism 4 of the frame 1 includes a pair of oppositely arranged A connecting rod 45 between the main support wheels 11, a fixed box 41 is fixedly connected to the bottom end of the frame 1, and a second motor 42 is fixedly connected in the fixed box 41. In this embodiment, the second motor 42 is a servo motor, and the second A first bevel gear 43 is fixedly connected to the output end of the motor 42 , a second bevel gear 44 is fixedly connected to the connecting rod 45 , and the first bevel gear 43 meshes with the second bevel gear 44 .

The cleaning mechanism 2 includes a first motor 21 fixedly connected to the frame 1. In this embodiment, the first motor 21 adopts a servo motor, and the output end of the first motor 21 is fixedly connected with a connecting seat 22, and the connecting seat 22 has a cylindrical structure. The outer peripheral surface of the connecting seat 22 is respectively fixedly connected with two main telescopic parts 23 and two auxiliary telescopic parts 24 which are mutually offset and have similar structures. The auxiliary telescopic piece 24 is fixedly connected to the connecting base 22 in a "cross" shape, the end of the main telescopic piece 23 is fixedly connected with a scraper 235, the end of the auxiliary telescopic piece 24 is fixedly connected with a brush 241, and the main telescopic piece 23 includes and A fixing rod 231 to which the seat 22 is fixedly connected, the outer peripheral surface of the fixing rod 231 has a plurality of first holes 233 penetrating through it, the end of the fixing rod 231 away from the connecting seat 22 is inserted with an extension rod 232, and the outer peripheral surface of the extension rod 232 has a plurality of extending rods 232 inserted through it. The second hole 234, when the second hole 234 is directly opposite to the first hole 233, the second hole 234 and the first hole 233 are inserted and matched by a plug.

The collecting device 3 includes a receiving hopper 31 fixedly connected to the bottom of the frame 1, the opening of the receiving hopper 31 is arranged towards the connecting seat 22, the lower end surface of the receiving hopper 31 is coplanar with the plane formed by the bottom end of the main support wheel 11, and the frame A mud pump 32 is fixedly connected to the frame 1, and the inlet of the mud pump 32 is communicated with the receiving hopper 31.

The upper end surface of the frame 1 is slidably connected with a sliding plate 14. The upper end of the frame 1 is provided with a lifting mechanism 5 for lifting and lowering the auxiliary support wheel 12. The lifting mechanism 5 is provided with two groups and arranged side by side. The lifting mechanism 5 includes two A first rod 51 and a fixing block 53, the first rod 51 is hinged to both ends of the sliding plate 14, the two fixing blocks 53 are fixedly connected to the frame 1, and a rectangle is formed between the two fixing blocks 53 and the sliding plate 14 , the two fixed blocks 53 are respectively hinged with a second rod 52, the middle of the second rod 52 is hinged with the middle of the first rod 51, and the end of the second rod 52 away from the fixed block 53 is hinged with a first slider 54, the first rod The end of 51 away from the sliding plate 14 is hinged with a second sliding block 55 , the first sliding block 54 and the second sliding block 55 are slidably connected with the lower end surface of the supporting plate 56 , and the corner of the supporting plate 56 is connected with the rotating shaft of the auxiliary supporting wheel 12 Fixed connection.

The upper end surface of the frame 1 is provided with a transmission mechanism 6 that drives the sliding plate 14 to slide. The transmission mechanism 6 includes a threaded rod 61 that is rotatably connected to the upper end surface of the frame 1 and is threadedly connected to one end of the sliding plate 14. The upper end of the frame 1 is fixed A guide rod 62 is connected, the guide rod 62 is arranged in parallel with the threaded rod 61, and the other end of the threaded rod 61 is fixedly connected with a third motor 63. In this embodiment, the third motor 63 adopts a servo motor. When the threaded rod 61 rotates, it slides The plate 14 moves relative to the fixed block 53 along the threaded rod 61 .

The working conditions and principles of this embodiment are as follows:

When cleaning the silt in the underdrain, adjust the length of the main telescopic piece 23 and the auxiliary telescopic piece 24 according to the size of the inner diameter of the underdrain. Since the structure of the main telescopic piece 23 and the auxiliary telescopic piece 24 is similar, the adjustment method is the same. First, take out the latch from the first hole 233 and the second hole 234 of the main telescopic piece 23, take out the extension rod 232 from the fixed rod 231, and adjust the lengths of the two main telescopic pieces 23 to be the same. The plug is inserted into the opposite first hole 233 and the second hole 234 for plug-fit, and then the length of the auxiliary telescopic piece 24 is adjusted in the same way. At this time, the main telescopic piece 23 and the auxiliary telescopic piece 24 adjust.

At this time, the third motor 63 is activated, so that the third motor 63 drives the threaded rod 61 to rotate. At this time, the sliding plate 14 moves from one end of the threaded rod 61 to the direction close to the fixed block 53, so that the first rod 51 and the second rod 52 will The support plate 56 rises upward. When the auxiliary support wheel 12 is in contact with the inner top wall of the culvert, the third motor 63 is turned off, and then the first motor 21 is activated, so that the connecting seat 22 drives the main support and the auxiliary support to start to rotate , at this time, the mud pump 32 and the second motor 42 are started in turn. Driven by the main support wheel 11, the frame 1 moves along the inner wall of the underdrain, and the scraper 235 scrapes the sludge on the inner wall of the underdrain. After the silt is scraped out, the brush 241 cleans the inner wall of the underdrain, and the silt removed by the cleaning mechanism 2 passes through the receiving hopper 31 to the receiving box 33 for collection. The camera 13 at the upper end of the rack 1 controls and adjusts the first motor 21, the second motor 42 and the third motor 63 on the rack 1 according to the situation in the underdrain, and at this time, the silt in the underdrain can be cleaned up and operated convenient.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (8)

1. The utility model provides a desilting device of underdrain robot, characterized by: the device comprises a machine frame (1) with a main supporting wheel (11) arranged at the lower end and an auxiliary supporting wheel (12) arranged at the lower end, wherein a driving mechanism (4) used for driving the main supporting wheel (11) to move along an underdrain is arranged at the lower end of the machine frame (1), a lifting mechanism (5) used for enabling the auxiliary supporting wheel (12) to lift is arranged at the upper end of the machine frame (1), a cleaning mechanism (2) used for cleaning the inner wall of the underdrain is arranged on the machine frame (1), the cleaning mechanism (2) comprises a first motor (21) fixedly connected to the machine frame (1), a connecting seat (22) is fixedly connected to the output end of the first motor (21), a plurality of main expansion pieces (23) and auxiliary expansion pieces (24) which are staggered with each other are arranged on the outer peripheral surface of the connecting seat (22), and a scraper (235) is fixedly connected to the tail end of the main expansion piece (, the tail end of the auxiliary telescopic piece (24) is fixedly connected with a brush (241), and the bottom of the rack (1) is provided with a collecting device (3) for collecting the cleaned silted up objects.

2. The underdrain robot dredging device of claim 1, wherein: the main telescopic piece (23) is arranged at one end, far away from the first motor (21), of the connecting seat (22).

3. The underdrain robot dredging device of claim 2, wherein: the main telescopic piece (23) is similar to the auxiliary telescopic piece (24) in structure, the main telescopic piece (23) comprises a fixing rod (231) fixedly connected with the connecting seat (22), a plurality of first holes (233) are formed in the peripheral surface of the fixing rod (231) in a penetrating mode, an extension rod (232) is inserted into one end, far away from the connecting seat (22), of the fixing rod (231), a plurality of second holes (234) are formed in the peripheral surface of the extension rod (232) in a penetrating mode, and when the second holes (234) are aligned with the first holes (233), the second holes (234) are matched with the first holes (233) in a penetrating mode through bolts in a penetrating mode.

4. The underdrain robot dredging device of claim 1, wherein: the utility model discloses a motor support device, including main supporting wheel (11), actuating mechanism (4) and connecting rod (45) between main supporting wheel (11), the bottom fixedly connected with of frame (1) is fixed case (41), fixedly connected with second motor (42) in fixed case (41), the first bevel gear (43) of output fixedly connected with of second motor (42), fixedly connected with second bevel gear (44) on connecting rod (45), first bevel gear (43) with second bevel gear (44) meshing.

5. The underdrain robot dredging device of claim 1, wherein: the upper end surface of the frame (1) is connected with a sliding plate (14) in a sliding way, the lifting mechanisms (5) are arranged in a plurality of groups and are arranged side by side, the lifting mechanism (5) comprises a first rod (51) and a fixed block (53), the first rod (51) is hinged with the sliding plate (14), the fixed block (53) is fixedly connected with the frame (1), the fixed block (53) is hinged with a second rod (52), the middle part of the second rod (52) is hinged with the middle part of the first rod (51), one end of the second rod (52) far away from the fixed block (53) is hinged with a first sliding block (54), one end of the first rod (51) far away from the sliding plate (14) is hinged with a second sliding block (55), the first sliding block (54) and the second sliding block (55) are connected with the lower end surface of the supporting plate (56) in a sliding way, the corner of the supporting plate (56) is fixedly connected with the rotating shaft of the auxiliary supporting wheel (12); and a transmission mechanism (6) for driving the sliding plate (14) to slide is arranged on the upper end surface of the frame (1).

6. The underdrain robot dredging device of claim 5, wherein: the transmission mechanism (6) comprises a threaded rod (61) which is rotatably connected to the upper end face of the rack (1) and is in threaded connection with the sliding plate (14), a guide rod (62) is fixedly connected to the upper end of the rack (1), the guide rod (62) is parallel to the threaded rod (61), a third motor (63) is fixedly connected to one end of the threaded rod (61), and when the threaded rod (61) rotates, the sliding plate (14) moves along the threaded rod (61) relative to the fixed block (53).

7. The underdrain robot dredging device of claim 1, wherein: collection device (3) including fixed connection in receiving hopper (31) of frame (1) bottom, the lower terminal surface of receiving hopper (31) with the plane coplane that the bottom of main supporting wheel (11) formed, fixedly connected with slush pump (32) on frame (1), the import of slush pump (32) with receiving hopper (31) intercommunication, fixedly connected with receipts workbin (33) on frame (1), receive workbin (33) with the export intercommunication of slush pump (32).

8. The underdrain robot dredging device of claim 1, wherein: the upper end of the frame (1) is fixedly connected with a camera (13).

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