CN222862394U - Drainage canal dredging device - Google Patents

Abstract

The utility model relates to the technical field of water conservancy engineering, and in particular to a drainage channel desilting device, including a chassis, a base fixedly arranged on the chassis, two groups of lifting hanging rods symmetrically arranged inside the base, the lower ends of the lifting hanging rods are fixedly connected to the bucket through a frame, a hydraulic cylinder is installed on the right side of the bottom of the base, the output end of the hydraulic cylinder is fixedly connected to the top of the two groups of lifting hanging rods through a connecting bracket with a triangular structure, a sludge pump is installed on the left side of the upper end surface of the base, and a scraping assembly is arranged near the left edge of the front and rear end surfaces of the bucket, a water spray assembly is arranged on the right side of the base, and spiral blades are arranged on both sides of the front and rear of the bucket. The utility model has a compact structure, can be inserted into the drainage channel for work, can fully desilt the drainage channel, has a good desilting effect, and has a high desilting efficiency. The device as a whole can be lifted and extended, and can adapt to drainage channels of different widths and depths, has a wide range of adaptability, and has a good use effect.

Description

Drainage canal dredging device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a dredging device for a drainage channel.

Background

Drainage ditches, also known as "gutters," are engineering facilities used to direct water flow from one location to another. Drainage channels are an important engineering facility and play a vital role in farm irrigation, urban drainage and hydraulic engineering. Through reasonable design and construction, the drainage canal can effectively collect and remove redundant water, and maintain the balance and safety of the environment.

The drainage canal is an important component of urban infrastructure and plays a role in draining sewage and rainwater. However, after long-term use, a large amount of sludge and sundries can accumulate in the drainage channel, so that drainage is not smooth and even blocked. The existing dredging mode mainly relies on manual cleaning, is time-consuming and labor-consuming, is low in efficiency and has potential safety hazards. With the development of technology, although some mechanical dredging devices are developed, the mechanical dredging devices still have defects in treating solid sludge and complex terrains, and are complex and high in cost. Therefore, it is necessary to study a dredging device for the drainage channel with high efficiency and convenient operation.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a dredging device for a drainage channel, which solves the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a drainage canal dredging device, includes the chassis, both sides all are equipped with the track walking wheel around the chassis, set firmly the base on the chassis, the inside symmetry of base runs through and is provided with two sets of lift peg, lift peg lower extreme passes through frame and scraper bowl fixed connection, base bottom right side is equipped with the pneumatic cylinder, the pneumatic cylinder output is through triangle-shaped structured's linking bridge and two sets of lift peg top fixed connection, the left side of base up end is equipped with the sludge pump, fixedly connected with blow off pipe on the sludge pump output, scraper bowl left end face downside is equipped with the blowdown cover, the sludge pump input is connected with the blowdown cover through the suction tube, both ends face all is provided with the scraping subassembly near left side edge around the scraper bowl, the base right side is provided with water spray subassembly, both sides all are equipped with helical blade around the scraper bowl is inside, helical blade left end stretches out scraper bowl and driving motor output fixed connection.

Further, the rotation directions of the two groups of spiral blades are opposite, the spiral blade on the left side rotates clockwise, and the spiral blade on the right side rotates anticlockwise.

Further, the chassis comprises mount, back shaft, adjusting screw and diaphragm, the mount sets up between two sets of track walking wheels, mount both ends are through back shaft and track walking wheel fixed connection, just the back shaft inserts and locates inside the mount, adjacent two sets of through diaphragm fixed connection between the back shaft, the diaphragm is inside to be connected with adjusting screw through the screw thread spin, just adjusting screw end is connected with the mount rotation.

Further, the water spray assembly comprises a water tank, a support plate, a water pump, a water inlet pipe, a water pipe and a spray head, wherein the support plate is fixedly arranged at the right end of the base, the water tank is fixedly arranged on the support plate, the water pump is arranged at the front side of the bottom of the support plate, the spray head is arranged on the right side of the bottom of the support plate, the spray nozzle is inclined towards the lower right side, the water pump input end is connected with the water tank through the water inlet pipe, and the water pump output end is connected with the spray head through the water pipe.

Further, clear subassembly of scraping includes scraper blade, branch, fixed sleeve and reset spring, fixed sleeve is provided with two sets of and all sets firmly in scraper bowl left end face and is close to the edge, two sets of fixed sleeve is inside to be inserted and is equipped with branch, branch anchor ring right side fixedly connected with scraper blade, fixed sleeve internally mounted has reset spring, just reset spring is located the branch bottom.

Further, a railing with a T-shaped structure is welded on the right end face of the bucket.

Further, a sliding sleeve is fixedly arranged at the joint of the base and the lifting hanging rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of small structure, capability of extending into the drainage canal to work, capability of comprehensively dredging the drainage canal, good dredging effect, high dredging efficiency, capability of lifting and stretching the whole device, capability of adapting to the drainage canals with different widths and depths, wide application range and good use effect.

2. In the utility model, the rotation directions of the two groups of spiral blades are opposite, the left spiral blade rotates clockwise, and the right spiral blade rotates anticlockwise. When two sets of helical blade carry out relative rotation, can produce the stirring effect of interweaving, can stir broken to silt, make it more easily excavated, can drive silt through the rotation of two sets of helical blade simultaneously and remove to the scraper bowl direction, carry the scraper bowl with silt in, help the suction to silt to discharge for the clearance speed to silt, improved desilting efficiency.

3. The fixing frame and the supporting shaft form an integral frame, a stable foundation is provided for the device, the stability of the device is guaranteed, meanwhile, the supporting shaft can be driven to stretch out and draw back in the fixing frame through the rotary adjusting screw rod, the distance between two groups of crawler belt travelling wheels is adjusted, the width adjustment of the chassis is further realized, the device is convenient to adapt to drainage channels with different widths, and the adaptability and the application range of the device are improved.

4. Can spout water drainage canal with water through the water spray subassembly that sets up in, can moist silt, reduce its viscidity and concentration, be convenient for clear up and discharge, improve desilting efficiency, the shower nozzle can spray out high-pressure rivers simultaneously, effectively erodees and clean silt on the helical blade, reduces silt and adheres to, guarantees helical blade's normal operating.

5. The cleaning component can clean the mud adhered on the inner wall of the drainage channel, and the adhered mud is scraped off, so that the dredging effect of the drainage channel is improved. And meanwhile, the reset spring and the supporting rod are arranged, so that the scraping plate can stretch and retract, and the drainage channels with different widths can be adapted conveniently.

6. The railing that has T shape structure on the scraper bowl right-hand member face welds, can form physical protection in the opening part of scraper bowl through the railing that sets up, can filter silt, filters down waterweed and solid rubbish etc. doped in the silt, prevents that it from getting into inside the scraper bowl and leading to the jam.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of another angle structure of the present utility model.

Fig. 3 is a schematic view of a partial structure of the present utility model.

FIG. 4 is a schematic view of a water spray assembly according to the present utility model.

Fig. 5 is a schematic structural view of the chassis in the present utility model.

Fig. 6 is a schematic structural view of the scraping assembly in the present utility model.

In the figure, 1, a base, 2, a crawler traveling wheel, 3, a water spraying component, 31, a water tank, 32, a supporting plate, 33, a water pump, 34, a water inlet pipe, 35, a water pipe, 36, a spray head, 4, a bucket, 5, a spiral blade, 6, a railing, 7, a chassis, 71, a fixing frame, 72, a supporting shaft, 73, an adjusting screw, 74, a transverse plate, 8, a sludge pump, 9, a blow-off pipe, 10, a suction pipe, 11, a frame, 12, a blow-off cover, 13, a driving motor, 14, a cleaning component, 141, a scraping plate, 142, a strut, 143, a fixing sleeve, 144, a return spring, 15, a lifting hanging rod, 16, a hydraulic cylinder, 17, a connecting bracket and 18, and a sliding sleeve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

As shown in fig. 1 to 6, a dredging device for drainage channels comprises a chassis 7, wherein crawler travelling wheels 2 are respectively arranged on the front side and the rear side of the chassis 7, a base 1 is fixedly arranged on the chassis 7, two groups of lifting hanging rods 15 are symmetrically arranged in the base 1 in a penetrating way, the lower ends of the lifting hanging rods 15 are fixedly connected with a bucket 4 through a frame 11, the right side of the bottom of the base 1 is provided with a hydraulic cylinder 16, the output end of the hydraulic cylinder 16 is fixedly connected with the top ends of the two groups of lifting hanging rods 15 through a connecting bracket 17 with a triangle structure, the left side of the upper end face of the base 1 is provided with a sludge pump 8, a sewage pipe 9 is fixedly connected on the output end of the sludge pump 8, a sewage cover 12 is arranged on the lower side of the left end face of the bucket 4, the sludge pump 8 input is connected with blowdown cover 12 through suction tube 10, both ends face all is provided with the clear subassembly 14 of scraping near left side edge around the scraper bowl 4, the base 1 right side is provided with water spray subassembly 3, both sides all are equipped with helical blade 5 around the scraper bowl 4 is inside, helical blade 5 left end stretches out scraper bowl 4 and driving motor 13 output fixed connection, this design has solved current desilting mode and mainly relies on manual cleaning, not only waste time and energy, and inefficiency, and there is the potential safety hazard, and current mechanical desilting equipment still has not enough when handling firm silt and complicated topography, the equipment is complicated, the problem with high costs.

In this embodiment, the rotation directions of the two sets of spiral blades 5 are opposite, the left spiral blade 5 is rotated clockwise, and the right spiral blade 5 is rotated counterclockwise. When two sets of helical blade 5 carry out relative rotation, can produce the stirring effect of interweaving, can stir broken to silt, make it more easily excavated, can drive silt through the rotation of two sets of helical blade 5 simultaneously and remove to scraper bowl 4 direction, carry scraper bowl 4 with silt in, help the suction to silt to discharge for the clearance speed to silt, improved desilting efficiency.

In this embodiment, the chassis 7 is composed of a fixing frame 71, supporting shafts 72, adjusting screws 73 and a transverse plate 74, the fixing frame 71 is arranged between two groups of track travelling wheels 2, two ends of the fixing frame 71 are fixedly connected with the track travelling wheels 2 through the supporting shafts 72, the supporting shafts 72 are inserted into the fixing frame 71, two adjacent groups of supporting shafts 72 are fixedly connected with each other through the transverse plate 74, the adjusting screws 73 are connected inside the transverse plate 74 in a screwed mode, and the tail ends of the adjusting screws 73 are rotatably connected with the fixing frame 71. The fixing frame 71 and the supporting shaft 72 form an integral frame, a stable foundation is provided for the device, the stability of the device is guaranteed, meanwhile, the supporting shaft 72 can be driven to stretch out and draw back in the fixing frame 71 through the rotary adjusting screw 73, the distance between the two groups of crawler belt travelling wheels 2 is adjusted, the width adjustment of the chassis 7 is further realized, the device is convenient to adapt to drainage channels with different widths, and the adaptability and the application range of the device are improved.

In this embodiment, the water spraying assembly 3 includes a water tank 31, a support plate 32, a water pump 33, a water inlet pipe 34, a water pipe 35 and a spray head 36, the support plate 32 is fixedly arranged at the right end of the base 1, the water tank 31 is fixedly arranged on the support plate 32, sufficient water is provided for water spraying operation, the water pump 33 is assembled at the front side of the bottom of the support plate 32, the spray head 36 is arranged at the right side of the bottom of the support plate 32, the spray nozzle 36 is inclined towards the right lower side, the input end of the water pump 33 is connected with the water tank 31 through the water inlet pipe 34, and the output end of the water pump 33 is connected with the spray head 36 through the water pipe 35. The backup pad 32 provides stable supporting platform for water tank 31, water pump 33 and shower nozzle 36, and water tank 31 is used for storing the water source, and water pump 33 is responsible for taking out the water in the water tank 31 and carries shower nozzle 36 through raceway 35, can spout water to the water drainage canal through shower nozzle 36 in, can moisten silt, reduces its viscidity and concentration, is convenient for clear up and discharge, improves desilting efficiency, and shower nozzle 36 can spray high-pressure rivers simultaneously, effectively erodes and clean silt on the helical blade 5, reduces silt and adheres to, guarantees helical blade 5's normal operating.

In this embodiment, the scraping assembly 14 includes a scraping plate 141, a supporting rod 142, a fixing sleeve 143 and a return spring 144, the fixing sleeve 143 is provided with two groups and is fixedly arranged at the left end face of the bucket 4 near the edge, the supporting rod 142 is inserted into the two groups of fixing sleeves 143, the scraping plate 141 is fixedly connected to the right side of the ring surface of the supporting rod 142, the return spring 144 is assembled inside the fixing sleeve 143, and the return spring 144 is located at the bottom of the supporting rod 142. The cleaning assembly 14 can clean the adhered sludge on the inner wall of the drainage channel, and the adhered sludge is scraped off, so that the dredging effect of the drainage channel is improved. The reset spring 144 and the supporting rod 142 are arranged at the same time, so that the scraping plate 141 can stretch and retract, and the drainage channels with different widths can be adapted conveniently.

In this embodiment, the railing 6 of T shape structure has been welded on the scraper bowl 4 right-hand member face, can form the physical protection in the opening part of scraper bowl 4 through railing 6 that set up, can filter silt, filter down aquatic weed and solid rubbish etc. that mix in the silt, prevent that it from getting into scraper bowl 4 inside and leading to the jam.

In this embodiment, the sliding sleeve 18 is fixedly arranged at the connection part between the base 1 and the lifting hanging rod 15, and the sliding sleeve 18 can reduce the friction force of the lifting hanging rod 15 in the lifting process, so as to reduce the abrasion of the lifting hanging rod 15 in the lifting process, prolong the service life of equipment, ensure smooth sliding of the lifting hanging rod 15 in the vertical direction, maintain a stable movement track, and reduce shaking and deviation.

The working principle of the dredging device for the drainage channel is that in actual use, the device is firstly put into the drainage channel, and the crawler belt travelling wheels 2 are arranged at the edge of the drainage channel. The width of the chassis 7 can be varied as required by adjusting the adjusting screw 73 to accommodate different widths of drainage channels. The hydraulic cylinder 16 pushes the two groups of lifting hanging rods 15 to lift up and down through the connecting support 17 with a triangular structure, and the lifting hanging rods 15 drive the bucket 4 to lift up and down so as to adapt to dredging requirements of different depths. The device is driven by the crawler belt travelling wheels 2 to move along the drainage canal, and in the process, the two groups of spiral blades 5 inside the bucket 4 rotate in opposite directions to stir and crush sludge, so that the sludge is easier to excavate and discharge. The stirred sludge is pushed to the direction of the bucket 4 by the spiral blade 5, so that the subsequent suction and discharge are facilitated. At the same time, the scrapers 141 on both sides of the bucket 4 scrape off the adhered sludge when they contact the inner wall of the drain. The sludge pump 8 draws sludge from a sewage cover 12 at the left end of the bucket 4 through a suction pipe 10. The extracted sludge is discharged outside the device through a drain pipe 9. Simultaneously with the sludge conveyance, the water pump 33 is started, and the water pump 33 pumps water from the water tank 31 and conveys the water to the spray head 36 through the water pipe 35. The spray head 36 sprays water into the drain to wet the sludge, reducing its viscosity and consistency, and facilitating cleaning. At the same time, the high pressure water flow of the spray head 36 flushes the sludge on the screw blade 5, keeping it clean. The T-shaped structure railing 6 at the right end of the bucket 4 filters sludge entering the bucket 4 to prevent water grass and solid garbage from being blocked.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims (7)

1. The drainage canal dredging device comprises a chassis (7), and is characterized in that crawler travelling wheels (2) are respectively arranged on the front side and the rear side of the chassis (7), a base (1) is fixedly arranged on the chassis (7), two groups of lifting hanging rods (15) are symmetrically arranged inside the base (1) in a penetrating mode, the lower ends of the lifting hanging rods (15) are fixedly connected with a bucket (4) through a frame (11), a hydraulic cylinder (16) is arranged on the right side of the bottom of the base (1), the output ends of the hydraulic cylinder (16) are fixedly connected with the top ends of the two groups of lifting hanging rods (15) through connecting brackets (17) of a triangle structure, a sludge pump (8) is arranged on the left side of the upper end face of the base (1), a sewage drain pipe (9) is fixedly connected to the output end of the sludge pump (8), a sewage cover (12) is arranged on the lower side of the left end face of the bucket (4), the input end of the sludge pump (8) is connected with the sewage cover (12) through a frame (10), the front side and the rear side of the bucket (4) are close to the left side edge of the left side of the bucket (4) and are respectively provided with a spiral blade (14), the front side of the water spraying pump (1) is respectively arranged on the two sides of the bucket (4), the left end of the spiral blade (5) extends out of the bucket (4) and is fixedly connected with the output end of the driving motor (13).

2. The dredging device according to claim 1, wherein the two sets of spiral blades (5) are rotated in opposite directions, the left spiral blade (5) is rotated clockwise, and the right spiral blade (5) is rotated counterclockwise.

3. The dredging device for the drainage canal according to claim 1, wherein the chassis (7) is composed of a fixing frame (71), a supporting shaft (72), an adjusting screw (73) and a transverse plate (74), the fixing frame (71) is arranged between two groups of crawler belt travelling wheels (2), two ends of the fixing frame (71) are fixedly connected with the crawler belt travelling wheels (2) through the supporting shaft (72), the supporting shaft (72) is inserted into the fixing frame (71), two adjacent groups of the supporting shafts (72) are fixedly connected with each other through the transverse plate (74), the adjusting screw (73) is connected inside the transverse plate (74) through screw threads in a screwing mode, and the tail ends of the adjusting screws (73) are rotatably connected with the fixing frame (71).

4. The dredging device according to claim 1, wherein the water spraying assembly (3) comprises a water tank (31), a supporting plate (32), a water pump (33), a water inlet pipe (34), a water pipe (35) and a spray head (36), the supporting plate (32) is fixedly arranged at the right end of the base (1), the water tank (31) is fixedly arranged on the supporting plate (32), the water pump (33) is arranged at the front side of the bottom of the supporting plate (32), the spray head (36) is arranged at the right side of the bottom of the supporting plate (32), the spray head (36) is inclined towards the right lower side, the input end of the water pump (33) is connected with the water tank (31) through the water inlet pipe (34), and the output end of the water pump (33) is connected with the spray head (36) through the water pipe (35).

5. The dredging device for the drainage canal according to claim 1, wherein the scraping assembly (14) comprises scraping plates (141), supporting rods (142), fixing sleeves (143) and reset springs (144), the fixing sleeves (143) are provided with two groups and are fixedly arranged at the position, close to the edge, of the left end face of the bucket (4), the supporting rods (142) are inserted into the two groups of the fixing sleeves (143), the scraping plates (141) are fixedly connected to the right side of an annular surface of each supporting rod (142), the reset springs (144) are assembled in the fixing sleeves (143), and the reset springs (144) are located at the bottom of each supporting rod (142).

6. The dredging device for the drainage canal according to claim 1, wherein a railing (6) with a T-shaped structure is welded on the right end face of the bucket (4).

7. The dredging device for the drainage canal according to claim 1, wherein a sliding sleeve (18) is fixedly arranged at the joint of the base (1) and the lifting hanging rod (15).