A river channel digging device

Abstract

The present invention provides a river channel excavation device, which relates to the technical field of excavation devices. The present invention comprises a support plate, wherein both sides of the inner wall of the support plate are slidably connected with sliding plates, an end of the sliding plate away from the support plate is hinged with a side plate, and the bottom of the side plate is hinged with a bottom plate, and one side of the inner wall of the support plate is fixedly connected with a hydraulic device, an end of the hydraulic device away from the support plate is fixedly connected with an end of the sliding plate close to the support plate, and a connecting block is fixedly connected with the top of the support plate. When using the fixing device, the blade is manually slid into the interior of the fixing frame, and then the positioning block is slid into the interior of the positioning groove. At this time, the rubber frame is squeezed into the interior of the fixing frame, so that the blade can be set in the interior of the fixing frame. At this time, the rubber frame can prevent soil from entering the interior of the fixing frame to a certain extent, so that the sharpness of one side of the excavation device can be improved to a certain extent.

Description

Technical Field

[0001] The present invention relates to the technical field of excavation devices, and in particular to a river channel excavation device. Background Art

[0002] An excavation device is a device used to dig channels leading to rivers during irrigation. When using the excavation device, the excavation device is installed in the bucket position of the excavator, and the sliding plate is squeezed by a hydraulic device to make the side plate rotate to a suitable position on one side of the support plate. The excavation device is then inserted into the land and driven to move by the excavator. In this way, a channel can be excavated, and then the water inside the river can be diverted to the inside of the channel for irrigation.

[0003] The inventors found in their daily work that the excavation device still has at least the following problems: when using the excavation device, the excavation device is installed in the bucket position of the excavator, and the sliding plate is squeezed by a hydraulic device to rotate the side plate to a suitable position on one side of the support plate. Then the excavation device is inserted into the land and driven to move by the excavator. In this way, a channel can be excavated, and then the water in the river can be led into the channel for irrigation. However, in actual use, because one side of the excavation device is relatively flat and the hardness of the soil in different areas is different, this will lead to different channel excavation efficiencies to a certain extent. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a river channel digging device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a river channel excavation device, comprising a support plate, both sides of the inner wall of the support plate are slidably connected with sliding plates, the end of the sliding plate away from the support plate is hinged with a side plate, the bottom of the side plate is hinged with a bottom plate, one side of the inner wall of the support plate is fixedly connected with a hydraulic device, the end of the hydraulic device away from the support plate is fixedly connected with the end of the sliding plate close to the support plate, the top of the support plate is fixedly connected with a connecting block, one side of the side plate is provided with a fixing device, and the side of the side plate away from the fixing device is provided with a connecting device, the fixing device comprises a blade, the same side of the side plate and the bottom plate are fixedly connected with a fixing frame, one side of the fixing frame is provided with a clamping groove, the inner wall of the fixing frame is slidably connected with the blade, the surface of the blade is fixedly connected with a rubber frame, the rubber frame is provided on the inner wall of the fixing frame, the inner wall of the clamping groove is slidably connected with a clamping block, the clamping block is fixedly connected to the top and one side of the blade, and one side of the clamping block is provided with a fixing hole.

[0006] The effect achieved by the above components is: when using the fixing device, manually slide the blade into the inside of the fixing frame, and then slide the locking block into the inside of the locking groove. At this time, squeeze the rubber frame into the inside of the fixing frame, so that the blade can be set inside the fixing frame. At this time, the rubber frame can prevent soil from entering the inside of the fixing frame to a certain extent, which can improve the sharpness of one side of the excavating device to a certain extent, and then improve the excavation efficiency to a certain extent.

[0007] The lockhole that is formed on the two ends of the sliding seat is formed on the second sprocket wheel, the second sprocket wheel is in the middle of the sliding seat, and the two sprockets and the second sprocket are in the middle of the sliding seat, and the two sprockets and the second sprocket are in the middle of the sliding seat.

[0008] The effect achieved by the above-mentioned components is: after the blade is slid to the inner wall of the fixed frame, the first connecting sleeve is manually set on one side of the bottom plate, and the two second connecting sleeves are set on one side of the side plate. At this time, the fixing rod can be well slid into the inside of the fixing hole, and the sliding bar is manually controlled to slide on the inner wall of the second sliding groove, and then the sliding bar is slid to the bottom of the second sliding groove, and the sliding bar is pulled toward the bottom of the second sliding groove by the first spring. In this way, the sliding bar can be well restricted to the bottom of the second sliding groove, and at the same time, the sliding bar is restricted to the inside of the first sliding groove, thereby well restricting the first connecting sleeve and the second connecting sleeve to one side of the excavating device. Because the locking block is set in the middle of the first connecting sleeve and the bottom plate or in the middle of the second connecting sleeve and the side plate, the blade can be well fixed inside the fixed frame.

[0009] Preferably, a receiving groove is provided on a side of the second slide groove close to the side plate, and a baffle is slidably connected to the inner wall of the receiving groove, and the baffle is arranged on the top of the sliding bar, and a second damping rod is fixedly connected to the side of the receiving groove away from the inner wall of the second slide groove, and one end of the second damping rod away from the second slide groove is fixedly connected to one side of the baffle, and a second spring is sleeved on the surface of the second damping rod, and one end of the second spring is fixedly connected to one side of the inner wall of the receiving groove, and one end of the second spring close to the second damping rod is fixedly connected to one side of the baffle.

[0010] The effect achieved by the above-mentioned components is: when the sliding bar slides to the bottom of the second sliding groove, the baffle is controlled to slide out of the storage groove, and then the baffle is slid to the top of the sliding bar, and the baffle is squeezed away from the storage groove by the second spring, so that the baffle can be well restricted to the top of the sliding bar, and then the sliding bar can be well restricted to the inside of the second sliding groove.

[0011] Preferably, a limit plate is slidably inserted through one side of the storage groove, and the limit plate is arranged on a side of the baffle plate close to the second damping rod, and a triangular block is fixedly connected to the side of the limit plate away from the storage groove, and a third damping rod is fixedly connected to the side of the triangular block close to the limit plate, and an end of the third damping rod away from the triangular block is fixedly connected to one side of the side plate, and a third spring is sleeved on the surface of the third damping rod, and one end of the third spring is fixedly connected to one side of the triangular block, and an end of the third spring close to the third damping rod is fixedly connected to one side of the side plate.

[0012] The effect achieved by the above-mentioned components is: the limit plate is inserted into the interior of the storage groove, so that the limit plate is set on the side of the baffle close to the second damping rod, and the triangular block is pulled toward the side plate through the third spring, thereby effectively limiting the limit plate to the side of the baffle close to the second damping rod, so that the baffle can be effectively limited to the top of the second slide groove.

[0013] Preferably, the connecting device comprises a connecting frame, the connecting frame is arranged on one side of the side plate, a conical block is fixedly connected to the inner wall of the connecting frame, and a discharge pipe is evenly fixedly connected to the top of the connecting frame.

[0014] The effect achieved by the above-mentioned components is: when using the connecting device, the connecting frame is set on one side of the excavating device. When excavating the soil, the soil is squeezed into the inside of the connecting frame, and then the soil is squeezed and separated by the conical blocks, so that the soil is squeezed out of the ditch through the discharge pipe, avoiding the need to take the excavating device out of the channel to dump the soil during excavation, which will affect the excavation efficiency to a certain extent.

[0015] Preferably, a rectangular plate is fixedly connected to the top of the support plate, a rectangular frame is slidably sleeved on the surface of the rectangular plate, the bottom of the rectangular frame is fixedly connected to the top of the connecting frame, a groove is provided on the top of the rectangular plate, a rectangular bar is slidably connected between the two rectangular frames, the rectangular bar is slidably connected to the inner wall of the groove, the top of the rectangular bar away from the groove is fixedly connected to the connecting plate, a rectangular groove is provided on one side of the bottom plate, the inner wall of the rectangular groove is slidably connected to a limiting strip, and one end of the limiting strip away from the rectangular groove is fixedly connected to one side of the connecting frame.

[0016] The effect achieved by the above components is: slide the rectangular plate into the inside of the two rectangular frames, slide the limiting bar into the inside of the rectangular groove, and then control the rectangular bar to slide to the middle of the two rectangular frames, and then slide the rectangular bar into the inside of the groove, so that the rectangular plate can be well fixed inside the rectangular frame, and then the connecting frame can be well limited to one side of the excavation device.

[0017] Preferably, the bottom of the connecting plate is evenly fixedly connected with a fourth damping rod, the bottom of the fourth damping rod is fixedly connected to the top of the rectangular frame, the surface of the fourth damping rod is sleeved with a fourth spring, one end of the fourth spring is fixedly connected to the top of the rectangular frame, and one end of the fourth spring close to the fourth damping rod is fixedly connected to the bottom of the connecting plate.

[0018] The effect achieved by the above components is: the connecting plate is pulled toward the direction close to the rectangular frame by the fourth spring, so that the rectangular strip can be well confined inside the groove.

[0019] Preferably, a locking frame is slidably sleeved on one side of the two rectangular frames, one side of the locking frame is arranged on the top of the connecting plate, one side of the locking frame is fixedly connected to a fifth damping rod, one end of the fifth damping rod close to the locking frame is fixedly connected to one side of the rectangular frame, a fifth spring is sleeved on the surface of the fifth damping rod, one end of the fifth spring is fixedly connected to one side of the locking frame, and one end of the fifth spring close to the fifth damping rod is fixedly connected to one side of the rectangular frame.

[0020] The effect achieved by the above components is: slide the positioning frame to the top of the rectangular frame, and then set one end of the positioning frame on the top of the connecting plate, pull the positioning frame toward the rectangular frame through the fifth spring, and then limit one end of the positioning frame to the top of the connecting plate.

[0021] In the present invention, by setting a fixing device, when using the fixing device, the blade is manually slid into the interior of the fixing frame, and then the locking block is slid into the interior of the locking groove. At this time, the rubber frame is squeezed into the interior of the fixing frame, so that the blade can be set inside the fixing frame. At this time, the rubber frame can prevent soil from entering the interior of the fixing frame to a certain extent, so that the sharpness of one side of the excavating device can be improved to a certain extent, and then the excavation efficiency can be improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a river channel excavation device proposed by the present invention;

[0023] Figure 2 A three-dimensional structural schematic diagram of a connection frame proposed in the present invention;

[0024] Figure 3 A three-dimensional structural schematic diagram of a blade proposed by the present invention;

[0025] Figure 4 The present invention provides a three-dimensional structural schematic diagram of the positioning block;

[0026] Figure 5 A schematic diagram of the three-dimensional structure of the sliding bar proposed by the present invention;

[0027] Figure 6 A schematic diagram of the three-dimensional structure of the fixing rod proposed by the present invention;

[0028] Figure 7 A three-dimensional structural schematic diagram of a baffle proposed in the present invention;

[0029] Figure 8 A schematic diagram of the three-dimensional structure of a rectangular strip proposed by the present invention;

[0030] Fig. 9 The present invention provides a three-dimensional structural schematic diagram of the conical block.

[0031] Legend: 1. Support plate; 2. Sliding plate; 3. Side plate; 4. Bottom plate; 5. Connecting block; 6. Hydraulic device; 7. Fixing device; 701. Fixing frame; 702. Positioning slot; 703. Blade; 704. Positioning block; 705. Rubber frame; 706. Fixing hole; 707. First connecting sleeve; 708. Second connecting sleeve; 709. First sliding slot; 710. Second sliding slot; 711. First damping rod; 712. First spring; 713. Sliding bar; 714. Fixing rod; 715. Storage slot; 716. Baffle; 717. 7. Second damping rod; 718. Second spring; 719. Limiting plate; 720. Triangular block; 721. Third damping rod; 722. Third spring; 8. Connecting device; 801. Rectangular groove; 802. Limiting strip; 803. Connecting frame; 804. Rectangular plate; 805. Groove; 806. Rectangular frame; 807. Connecting plate; 808. Rectangular strip; 809. Fourth damping rod; 810. Fourth spring; 811. Positioning frame; 812. Fifth damping rod; 813. Fifth spring; 814. Discharging pipe; 815. Conical block. DETAILED DESCRIPTION

[0032] Embodiment 1, as Figure 1-Figure 9As shown, a river channel excavation device is shown, both sides of the inner wall of the support plate 1 are slidably connected with sliding plates 2, the end of the sliding plate 2 away from the support plate 1 is hinged with a side plate 3, the bottom of the side plate 3 is hinged with a bottom plate 4, one side of the inner wall of the support plate 1 is fixedly connected with a hydraulic device 6, the end of the hydraulic device 6 away from the support plate 1 and the end of the sliding plate 2 close to the support plate 1 are fixedly connected, the top of the support plate 1 is fixedly connected with a connecting block 5, one side of the side plate 3 is provided with a fixing device 7, and the side of the side plate 3 away from the fixing device 7 is provided with a connecting device 8. When using the excavation device, the excavation device is installed in the bucket position of the excavator, the sliding plate 2 is squeezed by the hydraulic device 6, so that the side plate 3 is rotated to a suitable position on one side of the support plate 1, and then the excavation device is inserted into the land, and the excavation device is driven to move by the excavator, so that a channel can be excavated, and then the water inside the river can be led to the inside of the channel for irrigation.

[0033] Reference Figures 2 to 7The fixing device 7 includes a blade 703, a fixing frame 701 is fixedly connected to the same side of the side plate 3 and the bottom plate 4, a clamping groove 702 is provided on one side of the fixing frame 701, the inner wall of the fixing frame 701 is slidably connected to the blade 703, the surface of the blade 703 is fixedly connected to a rubber frame 705, the rubber frame 705 is arranged on the inner wall of the fixing frame 701, the inner wall of the clamping groove 702 is slidably connected to a clamping block 704, the top of the clamping block 704 is fixedly connected to one side of the blade 703, and a fixing hole 706 is provided on one side of the clamping block 704. When using the fixing device 7, the blade 703 is manually slid into the inside of the fixing frame 701, and then the clamping block 704 is slid into the inside of the clamping groove 702. At this time, the rubber frame 70 5 is squeezed into the interior of the fixed frame 701, so that the blade 703 can be set inside the fixed frame 701. At this time, the rubber frame 705 can prevent soil from entering the interior of the fixed frame 701 to a certain extent, so that the sharpness of one side of the excavating device can be improved to a certain extent, thereby improving the excavation efficiency to a certain extent. A first connecting sleeve 707 is slidably sleeved on one side of the bottom plate 4, and both ends of the first connecting sleeve 707 are hinged with a second connecting sleeve 708. The second connecting sleeve 708 is slidably sleeved on one side of the side plate 3. The positioning block 704 is set between the first connecting sleeve 707 and the bottom plate 4. A fixing rod 714 is fixedly connected to one side of the inner wall of the first connecting sleeve 707. The inner wall of the fixing hole 706 and the fixing rod 714 are slidably connected. Then, a second slide groove 710 is provided on the side of the side plate 3 away from the bottom plate 4, and a first slide groove 709 is provided on the surface of the two second connecting sleeves 708. The inner wall of the second slide groove 710 is slidably connected with a sliding bar 713, and the sliding bar 713 is slidably connected to the inner wall of the first slide groove 709. The bottom of the inner wall of the second slide groove 710 is fixedly connected with a first damping rod 711, and the top of the first damping rod 711 is fixedly connected to the bottom of the sliding bar 713. The surface of the first damping rod 711 is sleeved with a first spring 712, and one end of the first spring 712 is fixedly connected to the bottom of the inner wall of the second slide groove 710, and one end of the first spring 712 close to the first damping rod 711 is fixedly connected to the bottom of the sliding bar 713, and the blade 703 is slid to the fixed After the inner wall of the frame 701, the first connecting sleeve 707 is manually sleeved on one side of the bottom plate 4, and the two second connecting sleeves 708 are sleeved on one side of the side plate 3. At this time, the fixing rod 714 can be well slid into the inside of the fixing hole 706, and the sliding bar 713 is manually controlled to slide on the inner wall of the second sliding groove 710, and the sliding bar 713 is connected to the bottom of the second sliding groove 710, and the sliding bar 713 is pulled toward the bottom of the second sliding groove 710 by the first spring 712. In this way, the sliding bar 713 can be well restricted to the bottom of the second sliding groove 710, and at the same time, the sliding bar 713 is restricted to the inside of the first sliding groove 709, thereby well restricting the first connecting sleeve 707 and the second connecting sleeve 708 to one side of the excavating device.Because the blocking block 704 is arranged in the middle of the first connecting sleeve 707 and the bottom plate 4 or in the middle of the second connecting sleeve 708 and the side plate 3, the blade 703 can be well fixed inside the fixed frame 701, and a storage groove 715 is opened on the side of the second slide groove 710 close to the side plate 3, and the inner wall of the storage groove 715 is slidably connected with a baffle 716, and the baffle 716 is arranged on the top of the sliding bar 713, and the side of the storage groove 715 away from the inner wall of the second slide groove 710 is fixedly connected with a second damping rod 717, and the second damping rod 717 is away from the second slide groove 710 One end and one end of the baffle 716 The second spring 718 is sleeved on the surface of the second damping rod 717, and one end of the second spring 718 is fixedly connected to one side of the inner wall of the receiving groove 715. The end of the second spring 718 close to the second damping rod 717 is fixedly connected to one side of the baffle 716. When the sliding bar 713 slides to the bottom of the second sliding groove 710, the baffle 716 is controlled to slide out of the receiving groove 715, and then the baffle 716 is slid to the top of the sliding bar 713, and the baffle 716 is squeezed in the direction away from the receiving groove 715 by the second spring 718. In this way, the baffle 716 can be well restricted in the sliding bar 713. The top of 13, thereby well limiting the sliding bar 713 inside the second sliding groove 710, a side of the storage groove 715 is slidably penetrated and inserted with a limiting plate 719, the limiting plate 719 is arranged on the side of the baffle plate 716 close to the second damping rod 717, the side of the limiting plate 719 away from the storage groove 715 is fixedly connected with a triangular block 720, the side of the triangular block 720 close to the limiting plate 719 is fixedly connected with a third damping rod 721, the end of the third damping rod 721 away from the triangular block 720 is fixedly connected to the side of the side plate 3, and the surface of the third damping rod 721 is sleeved with a third spring 722, One end of the third spring 722 is fixedly connected to one side of the triangular block 720, and one end of the third spring 722 close to the third damping rod 721 is fixedly connected to one side of the side plate 3. The limiting plate 719 is inserted into the interior of the storage groove 715, so that the limiting plate 719 is arranged on the side of the baffle 716 close to the second damping rod 717. The triangular block 720 is pulled toward the side plate 3 by the third spring 722, so that the limiting plate 719 is well limited to the side of the baffle 716 close to the second damping rod 717, so that the baffle 716 can be well limited to the top of the second slide groove 710.

[0034] Reference Figures 8 to 9The connecting device 8 includes a connecting frame 803, which is arranged on one side of the side plate 3. The inner wall of the connecting frame 803 is fixedly connected with a conical block 815. The top of the connecting frame 803 is evenly fixedly connected with a discharge pipe 814. When using the connecting device 8, the connecting frame 803 is set on one side of the excavating device. When excavating soil, the soil is squeezed into the inside of the connecting frame 803, and then the soil is squeezed and separated by the conical block 815, so that the soil is squeezed out of the ditch through the discharge pipe 814, avoiding the need to take the excavating device out of the channel to dump the soil during excavation, which will affect the excavation efficiency to a certain extent. The top of the support plate 1 is fixedly connected with a rectangular plate 804, and the surface sliding sleeve of the rectangular plate 804 is provided with a rectangular The bottom of the rectangular frame 806 is fixedly connected to the top of the connecting frame 803, a groove 805 is provided on the top of the rectangular plate 804, a rectangular bar 808 is slidably connected between the two rectangular frames 806, the rectangular bar 808 is slidably connected to the inner wall of the groove 805, and the top of the rectangular bar 808 away from the groove 805 is fixedly connected to the connecting plate 807, a rectangular groove 801 is provided on one side of the bottom plate 4, and the inner wall of the rectangular groove 801 is slidably connected to the limiting bar 802, and one end of the limiting bar 802 away from the rectangular groove 801 is fixedly connected to one side of the connecting frame 803, the rectangular plate 804 is slid into the inside of the two rectangular frames 806, the limiting bar 802 is slid into the inside of the rectangular groove 801, and then the rectangular bar 808 is controlled to slide into the two rectangular frames 8 06, and then slide the rectangular strip 808 into the inside of the groove 805, so that the rectangular plate 804 can be well fixed in the inside of the rectangular frame 806, and then the connecting frame 803 can be well restricted to one side of the excavating device, the bottom of the connecting plate 807 is evenly fixedly connected with the fourth damping rod 809, the bottom of the fourth damping rod 809 is fixedly connected to the top of the rectangular frame 806, the surface of the fourth damping rod 809 is sleeved with a fourth spring 810, one end of the fourth spring 810 is fixedly connected to the top of the rectangular frame 806, and one end of the fourth spring 810 close to the fourth damping rod 809 is fixedly connected to the bottom of the connecting plate 807, and the connecting plate 807 is pulled toward the direction close to the rectangular frame 806 by the fourth spring 810, so that it can be well The rectangular strip 808 is restricted inside the groove 805, and a positioning frame 811 is slidably sleeved on one side of the two rectangular frames 806, and one side of the positioning frame 811 is set on the top of the connecting plate 807. A fifth damping rod 812 is fixedly connected to one side of the positioning frame 811, and one end of the fifth damping rod 812 close to the positioning frame 811 is fixedly connected to one side of the rectangular frame 806. A fifth spring 813 is sleeved on the surface of the fifth damping rod 812, and one end of the fifth spring 813 is fixedly connected to one side of the positioning frame 811, and one end of the fifth spring 813 close to the fifth damping rod 812 is fixedly connected to one side of the rectangular frame 806. The positioning frame 811 is slid to the top of the rectangular frame 806, and then one end of the positioning frame 811 is set on the top of the connecting plate 807.The fifth spring 813 pulls the positioning frame 811 toward the rectangular frame 806, thereby restricting one end of the positioning frame 811 to the top of the connecting plate 807.

[0035] Working principle: when using the excavating device, install the excavating device at the bucket position of the excavator, squeeze the sliding plate 2 through the hydraulic device 6, so that the side plate 3 rotates to a suitable position on one side of the support plate 1, and then insert the excavating device into the land, and drive the excavating device to move through the excavator, so that a channel can be excavated, and then the water in the river can be led to the inside of the channel for irrigation. When using the fixing device 7, manually slide the blade 703 into the inside of the fixing frame 701, and then slide the positioning block 704 into the inside of the positioning groove 702. At this time, squeeze the rubber frame 705 into the inside of the fixing frame 701. In this way, the blade 703 can be set inside the fixing frame 701. At this time, the rubber frame 705 can prevent soil from entering to a certain extent. After the blade 703 is slid to the inner wall of the fixed frame 701, the first connecting sleeve 707 is manually sleeved on one side of the bottom plate 4, and the two second connecting sleeves 708 are sleeved on one side of the side plate 3. At this time, the fixing rod 714 can be well slid into the inside of the fixing hole 706, and the sliding bar 713 is manually controlled to slide on the inner wall of the second sliding groove 710, and the sliding bar 713 is connected to the bottom of the second sliding groove 710, and the sliding bar 713 is pulled toward the bottom of the second sliding groove 710 by the first spring 712. In this way, the sliding bar 713 can be well restricted to the bottom of the second sliding groove 710. At the same time, the sliding bar 713 is restricted in the first sliding groove 709, and the sliding bar 713 is slid to the bottom of the second sliding groove 710. When the locking cam 720 is in the unlocking state, the locking cam 720 is pulled in the unlocking state, and the locking cam 720 is pulled in the unlocking state, so that the locking cam 720 can be locked to the unlocking state. The first connecting sleeve 707 and the second connecting sleeve 708 are then restricted to one side of the excavating device. Because the positioning block 704 is arranged between the first connecting sleeve 707 and the bottom plate 4 or between the second connecting sleeve 708 and the side plate 3, the blade 703 can be well fixed inside the fixed frame 701. This can improve the sharpness of one side of the excavating device to a certain extent, thereby improving the excavation efficiency to a certain extent. When using the connecting device 8, slide the rectangular plate 804 into the two rectangular frames 806, slide the limiting strip 802 into the rectangular groove 801, and then control the rectangular strip 808 to slide into the middle of the two rectangular frames 806, and then slide the rectangular strip 808 into the groove 805.The fourth spring 810 pulls the connecting plate 807 toward the direction close to the rectangular frame 806, so that the rectangular bar 808 can be well restricted inside the groove 805, the positioning frame 811 slides to the top of the rectangular frame 806, and then one end of the positioning frame 811 is set on the top of the connecting plate 807, and the fifth spring 813 pulls the positioning frame 811 toward the direction close to the rectangular frame 806, and then one end of the positioning frame 811 is restricted to the top of the connecting plate 807, so that the rectangular plate 804 can be well fixed inside the rectangular frame 806, and then the connecting frame 803 can be well restricted to one side of the excavating device, and then the connecting frame 803 can be set on one side of the excavating device. When excavating soil, the soil is squeezed into the inside of the connecting frame 803, and then the soil is squeezed and separated by the conical block 815, so that the soil is squeezed out of the ditch through the discharge pipe 814, avoiding the need to take the excavating device out of the ditch to dump the soil during excavation, which will affect the excavation efficiency to a certain extent.

[0036] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction process.

Claims

1. A river channel excavation device, comprising a support plate (1), characterized in that: Both sides of the inner wall of the support plate (1) are slidably connected to sliding plates (2); an end of the sliding plate (2) away from the support plate (1) is hingedly connected to a side plate (3); the bottom of the side plate (3) is hingedly connected to a bottom plate (4); one side of the inner wall of the support plate (1) is fixedly connected to a hydraulic device (6); an end of the hydraulic device (6) away from the support plate (1) is fixedly connected to an end of the sliding plate (2) close to the support plate (1); a connecting block (5) is fixedly connected to the top of the support plate (1); a fixing device (7) is provided on one side of the side plate (3); a connecting device (8) is provided on the side of the side plate (3) away from the fixing device (7); the fixing device (7) comprises a blade (703); the side plate (3) and the bottom plate (4) are fixedly connected to each other. The same side of the fixing frame (701) is fixedly connected to the fixing frame (701), one side of the fixing frame (701) is provided with a locking groove (702), the inner wall of the fixing frame (701) is slidably connected to the blade (703), the surface of the blade (703) is fixedly connected to a rubber frame (705), the rubber frame (705) is arranged on the inner wall of the fixing frame (701), the inner wall of the locking groove (702) is slidably connected to a locking block (704), the locking block (704) is fixedly connected to the top and one side of the blade (703), one side of the locking block (704) is provided with a fixing hole (706), one side of the bottom plate (4) is slidably sleeved with a first connecting sleeve (707), and both ends of the first connecting sleeve (707) are hinged with a second connecting sleeve (707). The second connecting sleeve (708) is slidably mounted on one side of the side plate (3); the locking block (704) is arranged between the first connecting sleeve (707) and the bottom plate (4); a fixing rod (714) is fixedly connected to one side of the inner wall of the first connecting sleeve (707); the inner wall of the fixing hole (706) and the fixing rod (714) are slidably connected; a second sliding groove (710) is provided on one side of the side plate (3) away from the bottom plate (4); a first sliding groove (709) is provided on the surfaces of the two second connecting sleeves (708); a sliding bar (713) is slidably connected to the inner wall of the second sliding groove (710); the sliding bar (713) is slidably connected to the inner wall of the first sliding groove (709); the second A first damping rod (711) is fixedly connected to the bottom of the inner wall of the slide groove (710), the top of the first damping rod (711) is fixedly connected to the bottom of the sliding bar (713), a first spring (712) is sleeved on the surface of the first damping rod (711), one end of the first spring (712) is fixedly connected to the bottom of the inner wall of the second slide groove (710), one end of the first spring (712) close to the first damping rod (711) is fixedly connected to the bottom of the sliding bar (713), a storage groove (715) is provided on the side of the second slide groove (710) close to the side plate (3), the inner wall of the storage groove (715) is slidably connected to a baffle (716), and the baffle (716) is arranged on the top of the sliding bar (713),A second damping rod (717) is fixedly connected to a side of the receiving groove (715) away from the inner wall of the second slide groove (710); an end of the second damping rod (717) away from the second slide groove (710) is fixedly connected to a side of the baffle (716); a second spring (718) is sleeved on the surface of the second damping rod (717); one end of the second spring (718) is fixedly connected to a side of the inner wall of the receiving groove (715); an end of the second spring (718) close to the second damping rod (717) is fixedly connected to a side of the baffle (716); a limiting plate (719) is inserted and slidably penetrated on one side of the receiving groove (715); the limiting plate (719) is arranged on the baffle (716). 16) A side close to the second damping rod (717), a side of the limiting plate (719) away from the receiving groove (715) is fixedly connected to a triangular block (720), a side of the triangular block (720) close to the limiting plate (719) is fixedly connected to a third damping rod (721), an end of the third damping rod (721) away from the triangular block (720) is fixedly connected to a side of the side plate (3), a third spring (722) is sleeved on the surface of the third damping rod (721), one end of the third spring (722) is fixedly connected to a side of the triangular block (720), and an end of the third spring (722) close to the third damping rod (721) is fixedly connected to a side of the side plate (3).

2. A river channel digging device according to claim 1, characterized in that: The connecting device (8) comprises a connecting frame (803), wherein the connecting frame (803) is arranged on one side of the side plate (3), a conical block (815) is fixedly connected to the inner wall of the connecting frame (803), and a discharge pipe (814) is evenly fixedly connected to the top of the connecting frame (803).

3. A river channel excavation device according to claim 1, characterized in that: The top of the support plate (1) is fixedly connected to a rectangular plate (804); a rectangular frame (806) is slidably sleeved on the surface of the rectangular plate (804); the bottom of the rectangular frame (806) is fixedly connected to the top of the connecting frame (803); a groove (805) is provided on the top of the rectangular plate (804); a rectangular strip (808) is slidably connected between the two rectangular frames (806); the rectangular strip (808) is slidably connected to the inner wall of the groove (805); the top of the rectangular strip (808) away from the groove (805) is fixedly connected to a connecting plate (807); a rectangular groove (801) is provided on one side of the bottom plate (4); the inner wall of the rectangular groove (801) is slidably connected to a limiting strip (802); one end of the limiting strip (802) away from the rectangular groove (801) is fixedly connected to one side of the connecting frame (803).

4. A river channel digging device according to claim 3, characterized in that: The bottom of the connecting plate (807) is evenly and fixedly connected with a fourth damping rod (809), the bottom of the fourth damping rod (809) is fixedly connected to the top of the rectangular frame (806), a fourth spring (810) is sleeved on the surface of the fourth damping rod (809), one end of the fourth spring (810) is fixedly connected to the top of the rectangular frame (806), and one end of the fourth spring (810) close to the fourth damping rod (809) is fixedly connected to the bottom of the connecting plate (807).

5. A river channel digging device according to claim 3, characterized in that: A locking frame (811) is slidably sleeved on one side of the two rectangular frames (806), one side of the locking frame (811) is arranged on the top of the connecting plate (807), and one side of the locking frame (811) is fixedly connected to a fifth damping rod (812).

6. A river channel digging device according to claim 5, characterized in that: One end of the fifth damping rod (812) close to the positioning frame (811) is fixedly connected to one side of the rectangular frame (806); a fifth spring (813) is sleeved on the surface of the fifth damping rod (812); one end of the fifth spring (813) is fixedly connected to one side of the positioning frame (811); and one end of the fifth spring (813) close to the fifth damping rod (812) is fixedly connected to one side of the rectangular frame (806).

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