Dredging equipment for municipal engineering

Abstract

The utility model discloses desilting equipment for municipal engineering. The desilting equipment comprises a supporting frame. When the pipeline dredging device is used, the crawler belt moves to the front of a pipeline needing to be dredged, the built-in rotating motor of the moving rod is started, the output end of the rotating motor drives the transmission shaft to rotate, the transmission shaft drives the scraping plate to rotate, the electric cylinder is started, the electric cylinder drives the moving rod to move towards one side of the scraping plate, and sludge in the pipeline is removed. When the matched scraper needs to be replaced, the pressing piece is pressed downwards, the pressing piece drives the driving block, the L-shaped block and the rotating plate to rotate with the rotating plate as the center, the rotating plate drives the L-shaped block and the driving block to get close to the inner side of the rotating plate, the spring is compressed, the reinforcing piece retreats from the groove in the fixing sleeve, and the scraper is replaced; the groove of the fixing sleeve is connected with the reinforcing piece in an inserted mode, the spring rebounds to fix the reinforcing piece, the advantage of rapid replacement is achieved, and the replacement efficiency of the scraper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to a dredging device for municipal engineering. Background Art

[0002] Desilting in municipal engineering is an important task, which mainly includes understanding the distribution and depth of silt, determining the desilting method and equipment according to the actual situation, discharging the accumulated water, reducing the water content of silt, using machinery or manual desilting, and transporting the cleared silt away in time to restore the original state to ensure a clean environment. The announcement number is CN220725352U, which publishes a pipeline desilting device for municipal engineering. The electric telescopic rod inside the fixed seat is activated by the controller, and its output end pushes the adjustment column to complete the length of the outer cleaning scraper. Extension allows multiple sets of cleaning scrapers to fit tightly against the inner wall of the pipe. At the same time, the stepper motor inside the electric start mounting cover is driven by its motor shaft to rotate the nylon tube wrapped shaft, thereby driving multiple sets of cleaning scrapers on the outside to rotate and complete the efficient cleaning of the inner walls of pipes of different diameters. The nylon tube wrapped shaft is cast with a nylon sleeve, which is light in weight and has an aging-resistant outer wall to prevent the debris on the inner wall of the pipe from corroding the nylon tube wrapped shaft, and the stainless steel bearing on the outside protects the nylon tube wrapped shaft to prevent it from colliding with the wall during the advancement process, thereby protecting the nylon tube wrapped shaft.

[0003] The above-mentioned prior art solutions have the following defects: when cleaning the sludge in the pipeline, since there may be pipelines of different sizes distributed in the pipeline, when dredging pipelines of different sizes, it is necessary to replace the scraper of matching size. When replacing the scraper, it is inconvenient to disassemble the scraper, and the replacement efficiency is low, which increases the time for replacing the scraper and reduces the dredging efficiency of the pipeline. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a dredging equipment for municipal engineering, which has the advantage of quick replacement and solves the problem that when cleaning the silt in the pipeline, there will be pipes of different sizes distributed in the pipeline. When dredging pipes of different sizes, it is necessary to replace the scraper of matching size. When replacing the scraper, it is inconvenient to disassemble the scraper, and the replacement efficiency is low, which increases the time for replacing the scraper and reduces the efficiency of pipeline dredging.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dredging equipment for municipal engineering, comprising a support frame, the bottom of the support frame is rotatably connected to a crawler, the top of the support frame is rotatably connected to a rotating table, a scraper is arranged on the front side of the rotating table, a driving mechanism is arranged on the front side of the rotating table, and a replacement mechanism is arranged on the front side of the rotating table.

[0006] As a preferred embodiment of the utility model, the driving mechanism includes a fixed rod, the rear side of the fixed rod is fixedly connected to the surface of the rotating table, the inner wall of the fixed rod is slidably connected to the moving rod, the top of the fixed rod is fixedly connected to an electric cylinder, the output end of the electric cylinder is fixedly connected to a fixed block, the bottom of the fixed block is fixedly connected to the top of the moving rod, a transmission shaft is provided on the front side of the moving rod, one end of the transmission shaft passes through the interior of the moving rod, a rotating motor is provided inside the moving rod, and the output end of the rotating motor is fixedly connected to the rear side of the transmission shaft.

[0007] As a preferred embodiment of the utility model, the replacement mechanism includes a rotating plate, which is rotatably connected to the inside of the transmission shaft, and the left and right sides of the rotating plate are rotatably connected to L-shaped plates through pin shafts, and the front side of the L-shaped plate is fixedly connected to a driving block, and the number of the driving blocks is two, and the top and bottom of the left side of the driving block are fixedly connected to C-shaped blocks, and a round rod is provided on the inner side of the driving block, and the top of the round rod is fixedly connected to the bottom of one of the driving blocks, and a spring is provided at the bottom of the round rod, one end of the spring is fixedly connected to the bottom of the round rod, and the other end of the spring is fixedly connected to the top of another driving block, and the top of one of the driving blocks is fixedly connected to a pressing piece, and the top of the pressing piece passes through the outside of the transmission shaft.

[0008] As a preferred embodiment of the utility model, a cone member is fixedly connected to the front side of the scraper, and the cone member is located on the front side of the C-shaped member.

[0009] As a preferred embodiment of the utility model, a fixing sleeve is fixedly connected to the rear side of the scraper, and the inner wall of the fixing sleeve is movably connected to the surface of the transmission shaft.

[0010] As a preferred embodiment of the present invention, the inner wall of the fixing sleeve is provided with grooves, the number of the grooves is four, and the four grooves are distributed at equal distances.

[0011] As a preferred embodiment of the present invention, a reinforcement block is fixedly connected to the outer side of the C-shaped block, and the surface of the reinforcement block is plug-connected to the inner wall of the groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. When the utility model is used, the crawler moves to the front of the pipe that needs to be desilted, and the built-in rotating motor of the moving rod is started. The output end of the rotating motor drives the transmission shaft to rotate, and the transmission shaft drives the scraper to rotate, and the electric cylinder is started. The electric cylinder drives the moving rod to move to one side of the scraper to remove the silt inside the pipe. When the pipe that needs to be desilted is too large or too small, it is necessary to replace the matching scraper. By pressing the pressing piece downward, the pressing piece drives one of the driving blocks to move downward, and the driving block drives the L-shaped block to move downward. The L-shaped block drives the rotating plate to rotate with the rotating plate as the center, and the rotating plate drives the L-shaped block and the driving block to move to the inside of the rotating plate The scraper is replaced by the C-block, which is a spring-loaded piece, and the fixing sleeve is used to fix the scraper. The scraper is moved sideways, and the driving block drives the C-block to move closer to the inner side of the rotating plate. The spring is compressed, and the reinforcement is withdrawn from the groove inside the fixed sleeve, so that the scraper is replaced. When the scraper is replaced, the groove of the fixed sleeve is plugged into the reinforcement, and the spring rebounds to fix it. It has the advantage of quick replacement, which improves the replacement efficiency of the scraper and solves the problem that when cleaning the sludge in the pipeline, there will be pipes of different sizes distributed in the pipeline. When dredging pipes of different sizes, the scraper can be quickly replaced through the cooperation of the C-block, the reinforcement, the fixing sleeve and the groove, which reduces the time for replacing the scraper and improves the dredging efficiency of the pipeline.

[0014] 2. The utility model can start the built-in rotating motor of the moving rod by setting a driving mechanism. The output end of the rotating motor drives the transmission shaft to rotate, and the transmission shaft drives the scraper to rotate. The electric cylinder is started, and the electric cylinder drives the moving rod to move to one side of the scraper to remove the silt inside the pipeline, thereby improving the dredging effect of the silt inside the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the rotating motor of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the fixing sleeve of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the C-type block of the utility model.

[0019] In the figure: 1. support frame; 2. crawler track; 3. rotating table; 4. scraper; 5. driving mechanism; 6. replacement mechanism; 51. fixed rod; 52. moving rod; 53. electric cylinder; 54. fixed block; 55. transmission shaft; 56. rotating motor; 61. rotating plate; 62. L-shaped plate; 63. driving block; 64. C-shaped block; 65. round rod; 66. spring; 67. pressing piece; 7. conical piece; 8. fixing sleeve; 9. groove; 10. reinforcement block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4 As shown, the utility model provides a dredging equipment for municipal engineering, including a support frame 1, the bottom of the support frame 1 is rotatably connected to a crawler 2, the top of the support frame 1 is rotatably connected to a rotating table 3, a scraper 4 is arranged on the front side of the rotating table 3, a driving mechanism 5 is arranged on the front side of the rotating table 3, and a replacement mechanism 6 is arranged on the front side of the rotating table 3.

[0022] refer to Figure 1 The driving mechanism 5 includes a fixed rod 51, the rear side of the fixed rod 51 is fixedly connected to the surface of the rotating table 3, the inner wall of the fixed rod 51 is slidably connected to the moving rod 52, the top of the fixed rod 51 is fixedly connected to the electric cylinder 53, the output end of the electric cylinder 53 is fixedly connected to the fixed block 54, the bottom of the fixed block 54 is fixedly connected to the top of the moving rod 52, a transmission shaft 55 is arranged on the front side of the moving rod 52, one end of the transmission shaft 55 passes through the interior of the moving rod 52, a rotating motor 56 is arranged inside the moving rod 52, and the output end of the rotating motor 56 is fixedly connected to the rear side of the transmission shaft 55.

[0023] As a technical optimization scheme of the utility model, by setting up a driving mechanism 5, the built-in rotating motor 56 of the moving rod 52 can be started, the output end of the rotating motor 56 drives the transmission shaft 55 to rotate, the transmission shaft 55 drives the scraper 4 to rotate, and the electric cylinder 53 is started. The electric cylinder 53 drives the moving rod 52 to move to one side of the scraper 4 to clear the silt inside the pipeline, thereby improving the dredging effect of the silt inside the pipeline.

[0024] refer to Figure 4 The replacement mechanism 6 includes a rotating plate 61, which is rotatably connected to the inside of the transmission shaft 55. The left and right sides of the rotating plate 61 are rotatably connected to L-shaped plates 62 through pin shafts. The front side of the L-shaped plate 62 is fixedly connected to a driving block 63. There are two driving blocks 63. The top and bottom of the left side of the driving block 63 are fixedly connected to a C-shaped block 64. A round rod 65 is provided on the inner side of the driving block 63. The top of the round rod 65 is fixedly connected to the bottom of one of the driving blocks 63. A spring 66 is provided at the bottom of the round rod 65. One end of the spring 66 is fixedly connected to the bottom of the round rod 65, and the other end of the spring 66 is fixedly connected to the top of another driving block 63. A pressing piece 67 is fixedly connected to the top of one of the driving blocks 63, and the top of the pressing piece 67 passes through the outside of the transmission shaft 55.

[0025] As a technical optimization scheme of the utility model, by setting up a replacement mechanism 6, when the pipe to be desilted is too large or too small, the matching scraper 4 needs to be replaced. By pressing the pressing piece 67 downward, the pressing piece 67 drives one of the driving blocks 63 to move downward, and the driving block 63 drives the L-shaped block to move downward. The L-shaped block drives the rotating plate 61 to rotate with the rotating plate 61 as the center. The rotating plate 61 drives the L-shaped plate 62 and the driving block 63 to approach the inner side of the rotating plate 61. The driving block 63 drives the C-shaped block 64 to approach the inner side of the rotating plate 61. The spring 66 is compressed, and the reinforcement block 10 withdraws from the groove 9 inside the fixed sleeve 8, so that the scraper 4 is replaced, thereby improving the replacement efficiency of the scraper 4.

[0026] refer to Figure 1 A conical member 7 is fixedly connected to the front side of the scraper 4, and the conical member 7 is located on the front side of the C-shaped member.

[0027] As a technical optimization solution of the utility model, by providing the cone member 7, the scraper 4 can crush the silt inside the pipeline through the front section of the cone member 7 when desilting the inside of the pipeline, thereby improving the desilting efficiency of the silt inside the pipeline.

[0028] refer to Figure 3 A fixing sleeve 8 is fixedly connected to the rear side of the scraper 4 , and the inner wall of the fixing sleeve 8 is movably connected to the surface of the transmission shaft 55 .

[0029] As a technical optimization solution of the utility model, by providing the fixing sleeve 8, the scraper 4 can be directly in contact with the fixing sleeve 8 when being replaced, thereby reducing the plugging of the scraper 4 and increasing the service life of the scraper 4.

[0030] refer to Figure 3 The inner wall of the fixing sleeve 8 is provided with grooves 9, the number of the grooves 9 is four, and the four grooves 9 are distributed at equal distances.

[0031] As a technical optimization solution of the utility model, by setting the groove 9, it can be used in conjunction with the reinforcement block 10. By setting the groove 9, when the fixing sleeve 8 is fixed, the stability is improved, and the use effect of the fixing sleeve 8 is improved.

[0032] refer to Figure 4 The outer side of the C-shaped block 64 is fixedly connected with a reinforcement block 10 , and the surface of the reinforcement block 10 is plug-connected with the inner wall of the groove 9 .

[0033] As a technical optimization solution of the utility model, by providing the reinforcement block 10, the wear of the C-shaped block 64 can be reduced when the C-shaped block 64 is inserted into the groove 9, thereby increasing the service life of the C-shaped block 64.

[0034] The working principle and use process of the utility model are as follows: when in use, the crawler 2 moves to the front of the pipe that needs to be desilted, the built-in rotating motor 56 of the moving rod 52 is started, the output end of the rotating motor 56 drives the transmission shaft 55 to rotate, the transmission shaft 55 drives the scraper 4 to rotate, the electric cylinder 53 is started, and the electric cylinder 53 drives the moving rod 52 to move to one side of the scraper 4 to remove the silt inside the pipe. When the pipe that needs to be desilted is too large or too small, the matching scraper 4 needs to be replaced, and the pressing piece 67 is pressed downward, and the pressing piece 67 drives one of the driving blocks 63 downward. Move, the driving block 63 drives the L-shaped block to move downward, the L-shaped block drives the rotating plate 61 to rotate with the rotating plate 61 as the center, the rotating plate 61 drives the L-shaped block and the driving block 63 to approach the inner side of the rotating plate 61, the driving block 63 drives the C-shaped block 64 to approach the inner side of the rotating plate 61, the spring 66 is compressed, and the reinforcement piece is withdrawn from the groove 9 inside the fixed sleeve 8, so that the scraper 4 is replaced. When the scraper 4 is replaced, the groove 9 of the fixed sleeve 8 is plugged with the reinforcement piece, and the spring 66 rebounds to fix it, which has the advantage of quick replacement and improves the replacement efficiency of the scraper 4.

[0035] In summary: the dredging equipment of this municipal engineering project, through the coordinated use of the support frame 1, the crawler 2, the rotating table 3, the scraper 4, the driving mechanism 5 and the replacement mechanism 6, solves the problem that when cleaning the silt in the pipeline, due to the distribution of pipes of different sizes in the pipeline, when dredging pipes of different sizes, it is necessary to replace the scraper of matching size, and when replacing the scraper, it is inconvenient to disassemble the scraper, the replacement efficiency is low, the time for replacing the scraper is increased, and the efficiency of pipeline dredging is reduced.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A desilting device for municipal engineering, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is rotatably connected to a crawler track (2), the top of the support frame (1) is rotatably connected to a rotating platform (3), a scraper (4) is provided on the front side of the rotating platform (3), a driving mechanism (5) is provided on the front side of the rotating platform (3), the driving mechanism (5) comprises a fixed rod (51), the rear side of the fixed rod (51) is fixedly connected to the surface of the rotating platform (3), the inner wall of the fixed rod (51) is slidably connected to a moving rod (52), the top of the fixed rod (51) is fixedly connected to an electric cylinder (53), the output end of the electric cylinder (53) is fixedly connected to a fixed block (54), the bottom of the fixed block (54) is fixedly connected to the rotating platform (3), and the rotating platform (3) is fixedly connected to the rotating platform (3). The movable rod (52) is fixedly connected to the top of the movable rod (52); a transmission shaft (55) is arranged on the front side of the movable rod (52); one end of the transmission shaft (55) penetrates into the interior of the movable rod (52); a rotating motor (56) is arranged inside the movable rod (52); an output end of the rotating motor (56) is fixedly connected to the rear side of the transmission shaft (55); a replacement mechanism (6) is arranged on the front side of the rotating table (3); the replacement mechanism (6) comprises a rotating plate (61); the rotating plate (61) is rotatably connected to the interior of the transmission shaft (55); the left and right sides of the rotating plate (61) are rotatably connected to L-shaped plates (62) via pins; the L A driving block (63) is fixedly connected to the front side of the mold plate (62), the number of the driving blocks (63) being two, the top and bottom of the left side of the driving block (63) being fixedly connected to a C-shaped block (64), a round rod (65) is arranged on the inner side of the driving block (63), the top of the round rod (65) is fixedly connected to the bottom of one of the driving blocks (63), a spring (66) is arranged at the bottom of the round rod (65), one end of the spring (66) is fixedly connected to the bottom of the round rod (65), the other end of the spring (66) is fixedly connected to the top of another driving block (63), the top of one of the driving blocks (63) is fixedly connected to a spring (66) A pressing piece (67), the top of which penetrates to the outside of the transmission shaft (55); a conical piece (7) is fixedly connected to the front side of the scraper (4); the conical piece (7) is located on the front side of the C-shaped piece; a fixing sleeve (8) is fixedly connected to the rear side of the scraper (4); the inner wall of the fixing sleeve (8) is movably connected to the surface of the transmission shaft (55); a groove (9) is formed on the inner wall of the fixing sleeve (8); the number of the grooves (9) is four, and the four grooves (9) are equidistantly distributed; a reinforcing block (10) is fixedly connected to the outside of the C-shaped block (64); the surface of the reinforcing block (10) is plug-connected to the inner wall of the groove (9).

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