CN115822024A - Hydraulic engineering dredging device and method - Google Patents

Abstract

The invention discloses a dredging device and method for water conservancy projects, which relate to the technical field of water conservancy projects and include a conveying mechanism and a separation mechanism. On the shaft, the slide rail of the bottom plate is provided with a collection mechanism and an adjustment mechanism. The conveying mechanism is symmetrically rotated and installed on the adjustment plate of the collection mechanism. An isolation net is fixedly installed on the support platform, and a cleaning plate is arranged on the support platform. The cleaning plate is in contact with the isolation net. The dredging mechanism on the bottom plate is connected with the isolation net. Below the tail, there is a crushing mechanism at the bottom of the separation box. The invention has the beneficial effects of cleaning up silt at different depths; crushing branches and the like separated from impurities to facilitate the recovery of stones and branches and the like.

Description

A water conservancy project dredging device and method

technical field

The invention relates to the technical field of hydraulic engineering, in particular to a dredging device and method for hydraulic engineering.

Background technique

With the continuous acceleration of urbanization in our country, urban construction and development are getting faster and faster. In urban construction, the most important part is the construction of water conservancy projects. Urban water conservancy projects usually include the hardening construction of river beds and retaining walls and revetments, and the dredging of drainage channels. In the field of hydraulic engineering, it is necessary to clean up the silt in the river bed.

The prior art publication number is: CN113863414A Chinese invention patent discloses a dredging equipment for water conservancy projects, comprising a sewage pipe and a sewage extraction head, the sewage extraction head is installed at the bottom of the sewage discharge pipe, and the sewage extraction head includes a sewage discharge pipe The top of the pipe and the bottom of the sewage pipe, the bottom of the sewage pipe is equipped with a crushing device, the bottom of the sewage pipe is equipped with installation rods on both sides, the installation rod is arc-shaped, the installation rod is equipped with a roller, and the bottom of the sewage pipe is provided with an opening and the limit hole, the top of the sewage pipe is provided with a fixed rod, and the fixed rod is installed in the limit hole through the opening. The two sides of the limit hole are respectively equipped with a fixed plate 1 and a fixed plate 2, between the fixed plate 1 and the fixed plate 2 They are connected by connecting rods, and springs are installed on the connecting rods. The invention prevents debris from accumulating at the opening of the sewage head by setting the installation rods, and by setting a crushing device to crush the debris such as weeds and branches to prevent debris The blockage is accumulated in the sewage head, and the shock absorbing device is formed by the mutual cooperation of the fixed rod, the connecting rod and the spring, which reduces the impact of vibration on the sewage pipe.

In the prior art, the efficiency of the dredging process is low, and the sewage pumping pipe is used to put it into the river bed sludge, and then use the external sewage pump to extract it. Due to the presence of weeds, branches and other debris in the sludge, it is easy to cause the sewage pipe Blockage, the sewage head and the sewage pipe are generally fixedly connected. When the sewage head is working, the sewage head vibrates up and down due to the operation of the motor, which shakes the sewage pipe, which is not conducive to the work of the sewage pipe. Therefore, a dredging device for water conservancy projects is urgently needed and methods.

Contents of the invention

Aiming at the above-mentioned technical problems, the technical solution adopted in the present invention is: a dredging device for water conservancy projects, including a conveying mechanism, a separation mechanism, a car body mechanism, and a running mechanism. The car body mechanism includes a bottom plate, a slide rail, two groups The slide rail is symmetrically and fixedly installed on the bottom plate, and the two sets of traveling mechanisms are symmetrically rotated and installed on the shaft pins below the bottom plate. On the connecting shaft, the walking assembly includes a walking shaft and multiple sets of walking leaves, the walking shaft is fixedly installed on the connecting shaft, and multiple sets of walking leaves are rotatably mounted on the walking shaft; a collection mechanism and an adjustment mechanism are slidingly arranged on the slide rail, The conveying mechanism is symmetrically rotated and installed on the adjusting plate of the collecting mechanism. The adjusting plate is symmetrically provided with partitions. The cleaning plate is in contact with the isolation net, and the dredging mechanism on the bottom plate is connected with the isolation net. The conveying mechanism includes two sets of conveying wheels and conveyor belts. On the conveyor wheel, the separation mechanism is arranged below the tail of the conveyor belt. The separation mechanism includes a separation box and a separation frame. , There is a crushing mechanism at the bottom of the separation box.

Further, the car body mechanism also includes a stone box and a debris box. The stone box and the debris box are fixedly installed on the bottom plate. Below the mechanism, a limiting arc plate is arranged on the walking shaft, a group of limiting arc plates corresponds to a group of walking leaves, and a return spring is connected between the limiting arc plates and the walking leaves. When the connecting shaft rotates clockwise, it drives the walking assembly to rotate clockwise. The arc surface of the walking leaf first touches the ground, and the return spring is compressed. When the walking assembly rotates, it prevents the ground from being damaged. The tip of the leaf first contacts the mud surface, the return spring is extended, and the limit arc plate restricts the rotation of the walking leaf, so that the walking assembly can easily rotate in the mud and drive the bottom plate to move in the mud.

Further, the collection mechanism includes a polymer bucket and a filter net, the polymer bucket is fixedly installed on the end of the adjustment plate, the tail of the adjustment plate is slidably installed on the slide rail, the filter net is arranged under the conveyor belt, and the filter net is fixedly installed on the adjustment plate. Below the plate; the dredging mechanism includes a dredging pump and a dredging pipe, the dredging pump is fixedly installed on the bottom plate, the dredged pipe and the isolation net are fixedly installed, the dredged pipe is fixedly installed at the inlet end of the dredged pump, and the dredged A silt discharge pipe is fixedly installed at the outlet end of the pump. The polymer bucket assists the accumulation of sludge, which is convenient for the dredging mechanism. The dredging pump pumps out the sludge through the silt inlet pipe and sends it to the target position through the silt outlet pipe. The length of the silt outlet pipe can be adjusted. The isolation net will remove the leaves, Impurities such as stones are isolated at the isolation net to prevent them from entering the silt pipe.

Further, the adjustment mechanism includes two sets of adjustment assemblies and adjustment belts. One set of adjustment assemblies corresponds to a set of slide rails. The adjustment assemblies are rotatably mounted on the slide rails. The adjustment assemblies include screw rods and adjustment wheels. Inside the slide rail, the screw rod is installed at the tail of the adjustment plate for rotation. There are threads at the joint between the tail of the adjustment plate and the screw rod. The adjustment wheel is installed at the bottom of the slide rail for rotation. The screw rod and the adjustment wheel are fixedly installed. on the adjustment wheel. When the screw rod rotates, it drives the adjustment wheel to rotate, and the adjustment wheel drives the other set of adjustment wheels to rotate through the adjustment belt, so that the two sets of screw rods rotate synchronously. When the screw rod rotates, the adjustment plate is driven to slide on the slide rail, and the height of the adjustment plate is adjusted. Adjust the height of the polymer bucket.

Further, a cleaning assembly is provided on the support platform, and the cleaning assembly includes two sets of cleaning components and a driving gear. The driving gear is rotatably installed on the support platform. Installed on the support platform, the cleaning member includes an incomplete gear and a driven gear, the incomplete gear is installed on the support platform in rotation, the driven gear is fixedly installed on the driven gear, and the driving gear meshes with the driven gear respectively. When the driving gear rotates, it drives two groups of driven gears to rotate, and when the driven gear rotates, it drives the incomplete gears to rotate.

Further, the cleaning assembly also includes a double-sided rack, which is slidably installed above the support table, two sets of cleaning members are symmetrically arranged on both sides of the double-sided rack, and the double-sided racks are respectively meshed with incomplete gears, The double-sided rack and the cleaning plate are fixedly installed. When the incomplete gear rotates, the two sets of incomplete gears drive the double-sided rack to reciprocate on the support table, and the double-sided rack drives the cleaning plate to reciprocate. During the reciprocating movement of the cleaning plate, the impurities isolated by the isolation net are pushed away. To the partitions on both sides, it falls on the conveyor belt.

Further, the conveyer belt is provided with protruding columns, and the protruding columns are arranged in a staggered manner with the separation columns on the separation frame.

Further, the crushing mechanism includes a crushing box and a crushing knife, the crushing box is arranged under the separation frame, the crushing box is fixedly installed under the separation box, the bottom of the crushing box is provided with a bushing, the crushing knife is rotatably mounted on the bushing, the crushing knife There is a crushing bevel gear installed in rotation below, and the crushing bevel gear and the crushing knife are fixedly installed. When the crushing bevel gear rotates, it drives the crushing knife to rotate, and when the crushing knife rotates, it crushes impurities such as branches inside the crushing box.

Further, the conveying mechanism also includes a transmission assembly, the transmission assembly includes two sets of transmission wheels and transmission bevel gears, the first set of transmission wheels is rotatably mounted on the adjustment plate, and the first set of transmission wheels is fixed to one set of transmission wheels Installation, the transmission bevel gear is rotated and installed below the crushing box, the transmission bevel gear meshes with the crushing bevel gear, the second group of transmission wheels and the transmission bevel gear are fixedly installed, and a transmission belt is arranged on the two groups of transmission wheels. When the conveying wheel rotates, it drives the first group of transmission wheels to rotate, and the first group of transmission wheels drives the second group of transmission wheels to rotate through the transmission belt. When the second group of transmission wheels rotates, it drives the transmission bevel gear to rotate. When the transmission bevel gear rotates, it drives the crushing bevel gear to rotate. .

A water conservancy project dredging method, utilizes the dredging device described above to carry out dredging, is characterized in that:

Step 1: Place the car body mechanism at the target position that needs to be dredged, rotate the adjustment component, slide the adjustment plate on the slide rail, and adjust the position of the polymer bucket according to the depth of dredging;

Step 2: Start the walking mechanism, the walking mechanism rotates counterclockwise, the tip of the walking leaf first touches the mud surface, the return spring stretches, the limit arc plate restricts the rotation of the walking leaf, so that the walking assembly can easily rotate in the mud, and the bottom plate is driven in the mud China Mobile;

Step 3: Start the dredging pump. The dredging pump pumps out the silt through the silt inlet pipe and sends it to the target position through the silt outlet pipe. The length of the silt outlet pipe can be adjusted. The isolation net isolates impurities such as leaves and stones in the silt net, to prevent entering into the silt pipe;

Step 4: Start the cleaning component. When the cleaning component rotates, it drives the cleaning plate to reciprocate. During the reciprocating motion of the cleaning plate, the impurities isolated by the isolation net are pushed into the partitions on both sides and fall on the conveyor belt; the conveyor wheel rotates , the impurities are transported to the separation box through the conveyor belt;

Step 5: Under the action of gravity, the stones in the impurities will fall into the stone box through the separation box, and the sticky branches and other impurities on the conveyor belt will fall into the crushing box under the scraping action of the separation frame, and pass through the crushing box when the conveyor wheel rotates. The transmission component drives the pulverizer to rotate, and the pulverizer pulverizes impurities such as branches, and the pulverized impurities fall into the debris box.

The beneficial effects of the present invention compared with the prior art are: (1) the present invention is provided with a collection mechanism, and the polymer bucket is convenient for silt accumulation, so that the dredging mechanism can be quickly desilted; (2) the present invention is provided with an adjustment mechanism, which can adjust The mechanism adjusts the height of the dredging mechanism to clean up the silt of different depths; (3) the present invention is provided with a cleaning mechanism, and the cleaning component drives the cleaning plate to move, and the impurities isolated on the outside of the isolation net are cleaned to the conveyor belt; (4) ) The present invention is provided with a separation mechanism, and the conveying mechanism transports the impurities to the separation box, and separates them, so as to facilitate the crushing of impurities such as branches; Recycling of branches, etc.

Description of drawings

Fig. 1 is a schematic view of the overall structure of the present invention from a first perspective.

Fig. 2 is a schematic diagram of the second perspective of the overall structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a right side view of the present invention.

Fig. 6 is a cross-sectional view along A-A direction in Fig. 3 .

Fig. 7 is the schematic diagram of removing the car body mechanism and the conveyor belt of the present invention.

FIG. 8 is a top view of FIG. 5 .

FIG. 9 is a partially enlarged view of part A in FIG. 5 .

FIG. 10 is a partially enlarged view of part B in FIG. 8 .

FIG. 11 is a partially enlarged view of part C in FIG. 7 .

FIG. 12 is a partially enlarged view of part D in FIG. 8 .

FIG. 13 is a partially enlarged view of part E in FIG. 6 .

Reference numerals: 11-base plate; 12-stone box; 13-debris box; 14-sliding rail; 111-shaft pin; 21-adjusting plate; 22-polymer bucket; 25-filter screen; 26-conveyor motor; 211-support platform; 2111-slider pin; 31-dredging pump; 32-silt inlet pipe; 33-silt outlet pipe; -Adjusting motor; 411-screw; 412-adjusting wheel; 51-conveyor wheel; 52-conveyor belt; 53-transmission assembly; 61-separation box; 62-separation frame; 621-separation column; 71-crushing box; 72-crushing knife; 73-crushing bevel gear; ;82-walking assembly; 821-walking shaft; 822-walking leaf; 823-return spring; 8211-limit arc plate; 91-cleaning component; 92-cleaning plate; Double-sided rack; 9111-incomplete gear; 9112-driven gear.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

Embodiment: a water conservancy project dredging device as shown in Fig. 1-Fig. The rail 14 is symmetrically and fixedly installed on the base plate 11, and the two groups of walking mechanisms are symmetrically rotated and installed on the shaft pin 111 below the base plate 11. The set of walking components 82 is fixedly installed on the connecting shaft 81, the walking component 82 includes a walking shaft 821, multiple sets of walking leaves 822, the walking shaft 821 is fixedly installed on the connecting shaft 81, and multiple sets of walking leaves 822 are rotatably mounted on the walking shaft 821; The slide rail 14 is slidingly provided with a collecting mechanism and an adjusting mechanism, and the conveying mechanism is symmetrically rotated and installed on the regulating plate 21 of the collecting mechanism, and the regulating plate 21 is symmetrically provided with partitions 23, and one group of conveying mechanisms corresponds to one group of partitions 23, and the adjusting The support platform 211 of the plate 21 is fixedly equipped with an isolation net 24, the support platform 211 is provided with a cleaning plate 92, the cleaning plate 92 is in contact with the isolation net 24, the dredging mechanism on the bottom plate 11 is connected with the isolation net 24, and the conveying mechanism includes two Group conveying wheel 51, conveyer belt 52, two groups of conveying wheels 51 are rotatably installed on the adjustment plate 21, conveyer belt 52 is arranged on the two groups of conveying wheels 51, and separation mechanism is arranged on the below of conveyer belt 52 afterbody, and separation mechanism comprises separation box 61. The separation frame 62, the separation box 61 is fixedly installed on the partition 23, the separation frame 62 is fixedly installed inside the separation box 61, the separation frame 62 is arranged below the conveyor belt 52, and the bottom of the separation box 61 is provided with a crushing mechanism.

As shown in Figure 1, the car body mechanism includes a base plate 11, a stone box 12, a debris box 13, and a slide rail 14. The stone box 12 and the debris box 13 are fixedly installed on the base plate 11, and the slide rails 14 have two groups, two groups The slide rail 14 is symmetrically and fixedly installed on the base plate 11 , and a shaft pin 111 is arranged below the base plate 11 .

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 9, there are two groups of traveling mechanisms, and the two groups of traveling mechanisms are symmetrically rotated and installed on the shaft pins 111 below the bottom plate 11. The traveling mechanisms include connecting shafts 81 and multiple groups of traveling components 82 , the connecting shaft 81 is rotatably installed on the shaft pin 111, and multiple groups of walking assemblies 82 are fixedly installed on the connecting shaft 81. The walking assembly 82 includes a walking shaft 821, a walking leaf 822, and a return spring 823. The walking leaf 822 and the return spring 823 have respectively Multiple groups, one group of walking blades 822 corresponds to one group of return springs 823, the walking shaft 821 is fixedly installed on the connecting shaft 81, the walking shaft 821 is provided with multiple sets of limit arc plates 8211, and the walking leaves 822 are respectively rotated and installed on the limit arcs. On the plate 8211, the return spring 823 is arranged between the limit arc plate 8211 and the travel leaf 822, the first end of the return spring 823 is connected to the travel leaf 822, and the second end of the return spring 823 is connected to the limit arc plate 8211; the connecting shaft 81 clockwise When rotating, it drives the walking assembly 82 to rotate clockwise. The arc surface of the walking leaf 822 first contacts the ground, and the return spring 823 is compressed. When the walking assembly 82 rotates, it prevents the ground from being damaged. When the connecting shaft 81 rotates counterclockwise, it drives the walking assembly 82 to rotate counterclockwise. , the tip of the walking blade 822 first contacts the silt surface, the return spring 823 is elongated, the limit arc plate 8211 limits the rotation of the walking blade 822, and the walking assembly 82 is easily rotated in the silt, driving the base plate 11 to move in the silt.

As shown in Figure 1, Figure 2, and Figure 3, the collection mechanism includes an adjustment plate 21, a polymer bucket 22, a partition 23, an isolation net 24, a filter screen 25, and a conveying motor 26, and the tail of the adjustment plate 21 is slidably installed on the slide rail 14 On the top, the polymer bucket 22 is fixedly installed on the end of the adjustment plate 21, and the adjustment plate 21 is symmetrically provided with two sets of partitions 23, the support platform 211 is arranged in the middle of the support platform 211, and the isolation net 24 is fixedly installed on the support platform 211. The plate 23 is arranged on both sides of the polymer bucket 22. The adjustment mechanism includes two sets of adjustment assemblies 41, adjustment belts 42, and adjustment motors 43. One set of adjustment assemblies 41 corresponds to one set of slide rails 14, and the adjustment assembly 41 is rotatably mounted on the slide rails 14. The adjustment assembly 41 includes a screw mandrel 411 and an adjustment wheel 412. The screw mandrel 411 is rotatably installed inside the slide rail 14, the screw mandrel 411 is rotatably installed at the tail of the adjustment plate 21, and the tail of the adjustment plate 21 and the screw mandrel 411 are rotationally connected with threads. The adjustment wheel 412 is rotatably installed on the bottom of the slide rail 14, the screw mandrel 411 and the adjustment wheel 412 are fixedly installed, the adjustment belt 42 is arranged on two groups of adjustment wheels 412, the adjustment motor 43 is fixedly installed on one of the slide rails 14, and the adjustment motor 43 The output shaft is fixedly connected with the adjustment assembly 41 on this group of slide rails 14; the adjustment motor 43 is started, and the adjustment motor 43 drives the adjustment assembly 41 on the output shaft to rotate. When the screw mandrel 411 rotates, it drives the adjustment wheel 412 to rotate, and the adjustment wheel 412 The adjustment belt 42 drives another set of adjustment wheels 412 to rotate, so that the two sets of screw rods 411 rotate synchronously. When the screw rods 411 rotate, the adjustment plate 21 is driven to slide on the slide rail 14, and the height of the adjustment plate 21 is adjusted to adjust the polymer bucket. 22 height, to clean up the silt of different depths.

As shown in Figures 1 and 3, the dredging mechanism includes a dredging pump 31, a dredging pipe 32, and a dredging pipe 33. The dredging pump 31 is fixedly installed on the bottom plate 11, and the dredging pipe 32 and the isolation net 24 are fixedly installed. The silt inlet pipe 32 is fixedly installed at the inlet end of the dredging pump 31, and the silt outlet pipe 33 is fixedly installed at the outlet end of the dredger pump 31; the polymer bucket 22 assists in the accumulation of sludge, which facilitates the dredging of the dredging mechanism, and the dredger pump 31 passes through The silt inlet pipe 32 extracts the silt, and sends it to the target position through the silt inlet pipe 32. The length of the silt inlet pipe 32 can be adjusted, and the isolation net 24 isolates impurities such as leaves and stones in the sludge at the isolation net 24 to prevent them from entering into the silt Tube 32.

As shown in Figure 1, Figure 8, and Figure 12, the cleaning mechanism includes a cleaning assembly 91 and a cleaning plate 92. The cleaning assembly 91 includes a cleaning member 911, a driving gear 912, and a double-sided rack 913. The cleaning assembly 91 includes two sets of cleaning members 911. , driving gear 912, driving gear 912 is installed on the support platform 211 in rotation, and a cleaning motor is arranged below the support platform 211, and the output shaft of the driving gear 912 and the cleaning motor is fixedly installed, and the cleaning motor drives the driving gear 912 to rotate; two groups of cleaning members 911 Symmetrically arranged on both sides of the driving gear 912, the cleaning member 911 is rotatably installed on the support platform 211, the cleaning member 911 includes an incomplete gear 9111, a driven gear 9112, the incomplete gear 9111 is rotatably installed on the support platform 211, and the driven gear 9112 Fixedly installed on the driven gear 9112, the driving gear 912 meshes with the driven gear 9112 respectively, when the driving gear 912 rotates, it drives two groups of driven gears 9112 to rotate, and when the driven gear 9112 rotates, it drives the incomplete gear 9111 to rotate; the supporting platform 211 Sliding column pin 2111 is arranged on it, and double-sided rack 913 is slidably installed on the sliding column pin 2111 above support table 211, and two groups of cleaning members 911 are symmetrically arranged on both sides of double-sided toothed rack 913, and double-sided toothed rack 913 is respectively connected with The incomplete gears 9111 mesh, and when the incomplete gears 9111 rotate, two sets of incomplete gears 9111 drive the double-sided rack 913 to reciprocate on the support platform 211; the cleaning plate 92 is slidably installed on the support platform 211, and the cleaning plate 92 and the isolation net 24 contacts, the double-sided rack 913 is fixedly installed with the cleaning plate 92, and the double-sided rack 913 drives the cleaning plate 92 to reciprocate. During the reciprocating motion of the cleaning plate 92, the impurities isolated by the isolation net 24 are pushed to the partitions on both sides. Plate 23.

As shown in Fig. 3, Fig. 4, Fig. 7, Fig. 8, and Fig. 13, there are two groups of conveying mechanisms, one group of conveying mechanisms corresponds to one group of partitions 23, and the conveying mechanisms include conveying wheels 51, conveying belts 52, and transmission components 53. The two sets of conveying wheels 51 are rotatably mounted on the adjustment plate 21, the conveying belt 52 is arranged on the two sets of conveying wheels 51, the conveying motor 26 is fixedly installed on the transmission assembly 53, and one set of conveying wheels 51 of the output mechanism and its corresponding conveying motor The output shaft of 26 is fixedly installed, and the conveyor belt 52 is provided with a raised column 521; the filter screen 25 is arranged below the partition plate 23, and the filter screen 25 is fixedly installed on the bottom of the adjustment plate 21, and the conveyor belt 52 is located between the partition plate 23 and the filter screen 25 Between, start conveying motor 26, conveying motor 26 drives the conveying wheel 51 on its output shaft to rotate, and under the effect of conveying belt 52, another set of conveying wheel 51 synchronously rotates, and when conveying belt 52 rotates, protruding column 521 will convey The impurities on the belt 52 are transported to the separation mechanism, and the filter screen 25 facilitates the flow of the mud on the conveyor belt 52 from the filter screen 25, reducing the water and silt attached to the impurities, thereby reducing the weight of the impurities on the bottom plate 11.

As shown in Figures 1 and 7, the separation mechanism includes a separation box 61 and a separation frame 62, the separation box 61 is fixedly installed on the partition 23, the separation box 61 is arranged above the stone box 12, and the separation frame 62 is arranged inside the separation box 61 , the separation frame 62 is fixedly installed on the separation box 61, the separation frame 62 is arranged on the conveyor belt 52 below, the separation frame 62 is provided with a separation column 621, the raised column 521 and the separation column 621 on the separation frame 62 are arranged in a staggered manner, and the conveyor belt 52 transports the impurities to the separation box 61. Under the action of gravity, the stones fall from the end of the separation box 61 into the stone box 12. Box 71.

As shown in Figure 1, Figure 7, Figure 10 and Figure 11, the crushing mechanism includes a crushing box 71, a crushing knife 72, and a crushing bevel gear 73, and the crushing box 71 is fixedly installed below the separation box 61, and the crushing box 71 is arranged on the debris box 13 above, the bottom of the crushing box 71 is fixedly equipped with a drain plate 711, the drain plate 711 is provided with a leak hole 7111, the crushing knife 72 is rotated and installed on the drain plate 711, the crushing bevel gear 73 is rotated and installed below the drain plate 711, and the crushing knife 72 and The crushing bevel gear 73 is fixedly installed, and when the crushing bevel gear 73 rotates, it drives the crushing knife 72 to rotate. When the crushing knife 72 rotates, it crushes debris such as branches inside the crushing box 71, and the crushed debris enters the debris box below through the leak hole 7111. 13 in.

As shown in Figure 1, Figure 7 and Figure 11, the transmission assembly 53 is connected to the conveying wheel 51 and the crushing bevel gear 73. The transmission assembly 53 includes two sets of transmission wheels 531 and transmission bevel gears 533. On the board 21, the first group of transmission wheels 531 is fixedly installed with one of the group of conveying wheels 51, and the transmission bevel gear 533 is rotated and installed on the axle frame 712 below the crushing box 71, and the transmission bevel gear 533 meshes with the crushing bevel gear 73. Group transmission wheel 531 and transmission bevel gear 533 are fixedly installed, two groups of transmission wheels 531 are provided with transmission belt 532, drive first group transmission wheel 531 to rotate when conveying wheel 51 rotates, first group transmission wheel 531 drives second group through transmission belt 532 The transmission wheel 531 rotates, and the second group of transmission wheels 531 drives the transmission bevel gear 533 to rotate, and the transmission bevel gear 533 drives the crushing bevel gear 73 to rotate when the transmission bevel gear 533 rotates.

A water conservancy project dredging method, utilizes the dredging device described above to carry out dredging, is characterized in that:

Step 1: Place the car body mechanism at the target position where dredging is required, rotate the adjustment assembly 41, slide the adjustment plate 21 on the slide rail 14, and adjust the position of the polymer bucket 22 according to the depth of dredging;

Step 2: start the traveling mechanism, the traveling mechanism rotates counterclockwise, the tip of the traveling leaf 822 first contacts the mud surface, the return spring 823 stretches, the limit arc plate 8211 limits the rotation of the traveling leaf 822, so that the walking assembly 82 can easily rotate in the mud , to drive the bottom plate 11 to move in the mud;

Step 3: Start the dredging pump 31, the dredging pump 31 will extract the silt through the silt inlet pipe 32, and send it to the target position through the silt outlet pipe 33, the length of the silt outlet pipe 33 can be adjusted, and the isolation net 24 will remove the leaves in the silt, Impurities such as stones are isolated at the isolation net 24 to prevent from entering the silting pipe 32;

Step 4: Start the cleaning assembly 91, and when the cleaning assembly 91 rotates, it will drive the cleaning plate 92 to reciprocate. During the reciprocating movement of the cleaning plate 92, the impurities isolated by the isolation net 24 will be pushed into the partitions 23 on both sides, and will fall on the conveyor. on the belt 52; the conveyor wheel 51 rotates, and the impurities are transported to the separation box 61 through the conveyor belt 52;

Step five: under the action of gravity, the stones in the impurities fall into the stone box 12 through the separation box 61, and the impurities such as sticky branches on the conveyor belt 52 fall into the crushing box 71 under the scraping effect of the separation frame 62, When the conveying wheel 51 rotates, the transmission assembly 53 drives the pulverizer 72 to rotate, and the pulverizer 72 pulverizes impurities such as branches, and the pulverized impurities fall into the debris box 13 .

Working principle: place the car body mechanism at the target position where dredging is required, start the adjustment motor 43, the adjustment motor 43 drives the adjustment assembly 41 on its output shaft to rotate, and when the screw rod 411 rotates, it drives the adjustment wheel 412 to rotate, and the adjustment wheel 412 passes through The adjustment belt 42 drives another set of adjustment wheels 412 to rotate, so that the two sets of screw mandrels 411 rotate synchronously. When the screw mandrels 411 rotate, the adjustment plate 21 is driven to slide on the slide rail 14, and the height of the adjustment plate 21 is adjusted to adjust the polymer bucket 22 The height is used to clean up the silt of different depths.

Start the traveling mechanism, the traveling mechanism rotates counterclockwise, when the connecting shaft 81 rotates counterclockwise, it drives the traveling assembly 82 to rotate counterclockwise, the tip of the walking leaf 822 first contacts the mud surface, the return spring 823 is extended, and the limit arc plate 8211 limits the walking leaf The rotation of 822 makes the walking assembly 82 easily rotate in the silt, and drives the bottom plate 11 to move in the silt; the dredging pump 31 is started, and the dredging pump 31 pumps out the silt through the silt inlet pipe 32, and sends it to the target position through the silt outlet pipe 33, The length of the outlet pipe 33 is adjustable, and the isolation net 24 isolates impurities such as leaves and stones in the mud at the isolation net 24, preventing from entering the silt duct 32.

Start the cleaning motor, and the cleaning motor drives the driving gear 912 to rotate. When the driving gear 912 rotates, it drives two groups of driven gears 9112 to rotate. When the driven gear 9112 rotates, it drives the incomplete gear 9111 to rotate. 913 reciprocates on the support table 211, and the double-sided rack 913 drives the cleaning plate 92 to reciprocate. During the reciprocating movement of the cleaning plate 92, the impurities isolated by the isolation net 24 are pushed into the partition plates 23 on both sides, and fall On the conveyor belt 52, start the conveying motor 26, and the conveying motor 26 drives the conveying wheel 51 on its output shaft to rotate. Under the action of the conveying belt 52, another group of conveying wheels 51 rotate synchronously. 521 assists in transporting the impurities on the conveyor belt 52 to the separation mechanism. The filter screen 25 facilitates the flow of the mud on the conveyor belt 52 from the filter screen 25, reducing the water and silt attached to the impurities, thereby reducing the weight of the impurities on the bottom plate 11.

The conveyor belt 52 transports the impurities to the separation box 61. Under the action of gravity, the stones fall from the end of the separation box 61 into the stone box 12. Into crushing box 71.

When the delivery wheel 51 rotates, it drives the first group of transmission wheels 531 to rotate, and the first group of transmission wheels 531 drives the second group of transmission wheels 531 to rotate through the transmission belt 532. When the second group of transmission wheels 531 rotates, it drives the transmission bevel gear 533 to rotate, and the transmission bevel gear When 533 rotates, it drives the crushing bevel gear 73 to rotate. When the crushing bevel gear 73 rotates, it drives the pulverizer 72 to rotate. In the rubbish bin 13.

After the dredging is completed, the running mechanism removes the car body from the mud. When on the road, the running mechanism rotates clockwise, and the connecting shaft 81 rotates clockwise, which drives the walking assembly 82 to rotate clockwise. The arc surface of the walking blade 822 first touches the ground , back-moving spring 823 compresses, prevents damage ground when walking assembly 82 rotates, and the stone in the stone box 12 and the pulverized thing in the debris box 13 are taken out.

Claims (10)

1. The utility model provides a hydraulic engineering sediment removal device, includes conveying mechanism, separating mechanism, its characterized in that: the trolley body mechanism comprises a bottom plate (11) and sliding rails (14), two groups of sliding rails (14) are symmetrically and fixedly installed on the bottom plate (11), two groups of sliding rails (14) are symmetrically and rotatably installed on a shaft pin (111) below the bottom plate (11), the traveling mechanism comprises a connecting shaft (81) and a traveling assembly (82), the connecting shaft (81) is rotatably installed on the shaft pin (111), a plurality of groups of traveling assemblies (82) are fixedly installed on the connecting shaft (81), each traveling assembly (82) comprises a traveling shaft (821) and a plurality of groups of traveling blades (822), the traveling shaft (821) is fixedly installed on the connecting shaft (81), and the plurality of groups of traveling blades (822) are rotatably installed on the traveling shaft (821); sliding arrangement is provided with collection mechanism and adjustment mechanism on slide rail (14), and conveying mechanism symmetry rotates and installs on collection mechanism's regulating plate (21), and the symmetry is provided with baffle (23) on regulating plate (21), and a set of conveying mechanism corresponds a set of baffle (23), and fixed mounting has separation net (24) on supporting bench (211) of regulating plate (21), is provided with cleaning plate (92) on supporting bench (211), and cleaning plate (92) and separation net (24) contact, the desilting mechanism on bottom plate (11) is connected with separation net (24), conveying mechanism includes two sets of delivery wheels (51), conveyer belt (52), and two sets of delivery wheel (51) rotate and install on regulating plate (21), and conveyer belt (52) set up on two sets of delivery wheels (51), and separating mechanism sets up the below at conveyer belt (52) afterbody, separating mechanism includes separating box (61), separation box (62), and separating box (61) fixed mounting is on baffle (23), and separating frame (62) fixed mounting is inside separating box (61), and separating frame (62) set up in conveyer belt (52) below, and separating box (61) is provided with crushing bottom.

2. The hydraulic engineering dredging device of claim 1, wherein: the car body mechanism further comprises Dan Touxiang (12) and a crushed object box (13), wherein the stone box (12) and the crushed object box (13) are fixedly installed on the bottom plate (11), the stone box (12) is arranged below the end parts of the two sets of separating boxes (61), the crushed object box (13) is arranged below the two sets of crushing mechanisms, a limit arc plate (8211) is arranged on the walking shaft (821), a set of limit arc plate (8211) corresponds to a set of walking blades (822), and a reset spring (823) is connected between the limit arc plate (8211) and the walking blades (822).

3. A hydraulic engineering dredging device according to claim 2, characterized in that: the collecting mechanism comprises a polymer hopper (22) and a filter screen (25), the polymer hopper (22) is fixedly arranged at the end part of the adjusting plate (21), the tail part of the adjusting plate (21) is slidably arranged on the sliding rail (14), the filter screen (25) is arranged below the conveying belt (52), and the filter screen (25) is fixedly arranged below the adjusting plate (21); the desilting mechanism comprises a desilting pump (31) and a desilting pipe (32), wherein the desilting pump (31) is fixedly installed on the bottom plate (11), the desilting pipe (32) and the separation net (24) are fixedly installed, the desilting pipe (32) is fixedly installed at the inlet end of the desilting pump (31), and the outlet end of the desilting pump (31) is fixedly installed with a desilting pipe (33).

4. A hydraulic engineering dredging device according to claim 3, wherein: adjustment mechanism includes two sets of adjusting part (41), regulation band (42), and a set of adjusting part (41) corresponds a set of slide rail (14), and adjusting part (41) rotate and install on slide rail (14), adjusting part (41) include lead screw (411), regulating wheel (412), and lead screw (411) rotate to be installed inside slide rail (14), and lead screw (411) are rotated and are installed at regulating plate (21) afterbody, and regulating plate (21) afterbody is rotated the junction with lead screw (411) and is provided with the screw thread, and regulating wheel (412) are rotated and are installed in slide rail (14) bottom, lead screw (411) and regulating wheel (412) fixed mounting, and regulating band (42) set up on two sets of regulating wheel (412).

5. A hydraulic engineering sediment removal device of claim 4, characterized in that: be provided with clearance subassembly (91) on brace table (211), clearance subassembly (91) are including two sets of clearance components (911), driving gear (912), and driving gear (912) rotate and install on brace table (211), and two sets of clearance components (911) symmetry set up in driving gear (912) both sides, and clearance component (911) rotate and install on brace table (211), clearance component (911) are including incomplete gear (9111), driven gear (9112), and incomplete gear (9111) rotate and install on brace table (211), and driven gear (9112) fixed mounting is on driven gear (9112), and driving gear (912) mesh with driven gear (9112) respectively.

6. The hydraulic engineering dredging device of claim 5, wherein: clearance subassembly (91) still includes two-sided rack (913), and two-sided rack (913) slidable mounting is in brace table (211) top, and two sets of clearance component (911) symmetry sets up in two-sided rack (913) both sides, and two-sided rack (913) mesh with incomplete gear (9111) respectively, two-sided rack (913) and clearance board (92) fixed mounting.

7. A hydraulic engineering sediment removal device of claim 6, characterized in that: the conveying belt (52) is provided with protruding columns (521), and the protruding columns (521) and the separating columns (621) on the separating frame (62) are arranged in a staggered mode.

8. The hydraulic engineering dredging device of claim 1, wherein: the crushing mechanism comprises a crushing box (71) and a crushing cutter (72), wherein the crushing box (71) is arranged below the separation frame (62), the crushing box (71) is fixedly arranged below the separation box (61), a bushing (711) is arranged at the bottom of the crushing box (71), the crushing cutter (72) is rotatably arranged on the bushing (711), a crushing bevel gear (73) is rotatably arranged below the crushing cutter (72), and the crushing bevel gear (73) and the crushing cutter (72) are fixedly arranged.

9. The hydraulic engineering desilting device of claim 1, characterized in that: the conveying mechanism further comprises a transmission assembly (53), the transmission assembly (53) comprises two groups of transmission wheels (531) and transmission bevel gears (533), the first group of transmission wheels (531) are rotatably installed on the adjusting plate (21), the first group of transmission wheels (531) are fixedly installed with one group of conveying wheels (51) in the first group of transmission wheels, the transmission bevel gears (533) are rotatably installed below the crushing box (71), the transmission bevel gears (533) are meshed with the crushing bevel gears (73), the second group of transmission wheels (531) are fixedly installed with the transmission bevel gears (533), and transmission belts (532) are arranged on the two groups of transmission wheels (531).

10. A dredging method for hydraulic engineering, which utilizes the dredging device to carry out dredging, is characterized in that,

the method comprises the following steps: the vehicle body mechanism is placed at a target position needing dredging, the adjusting component (41) rotates, the adjusting plate (21) slides on the sliding rail (14), and the position of the collecting hopper (22) is adjusted according to the dredging depth;

step two: the walking mechanism is started, the walking mechanism rotates anticlockwise, the tip end of the walking blade (822) contacts the surface of sludge firstly, the return spring (823) extends, and the limiting arc plate (8211) limits the rotation of the walking blade (822), so that the walking assembly (82) rotates easily in the sludge, and the bottom plate (11) is driven to move in the sludge;

step three: the dredging pump (31) is started, the dredging pump (31) pumps out the sludge through the sludge inlet pipe (32) and sends the sludge to a target position through the sludge outlet pipe (33), the length of the sludge outlet pipe (33) is adjustable, and the separation net (24) separates impurities such as leaves, stones and the like in the sludge at the separation net (24) and prevents the impurities from entering the sludge inlet pipe (32);

step four: starting the cleaning assembly (91), driving the cleaning plate (92) to do reciprocating motion when the cleaning assembly (91) rotates, and enabling the cleaning plate (92) to do reciprocating motion; pushing the impurities separated by the separation net (24) to the partition plates (23) at two sides and falling on the conveying belt (52); the conveying wheel (51) rotates, and impurities are conveyed to the separating box (61) through the conveying belt (52);

step five: under the action of gravity, stones in impurities fall into Dan Touxiang (12) through a separating box (61), impurities such as branches adhered to a conveying belt (52) fall into a crushing box (71) under the scraping and blocking effects of a separating frame (62), a conveying wheel (51) drives a crushing knife (72) to rotate through a transmission assembly (53) when rotating, the crushing knife (72) crushes the impurities such as the branches, and the crushed impurities fall into a crushed object box (13).

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