Scraper bucket type dredging equipment of water platform crane

Abstract

The utility model provides an overwater platform crane scraper bucket type dredging device, which relates to the technical field of dredging equipment, and comprises an overwater operation platform, a crawler crane is arranged on the surface of the overwater operation platform, a cantilever fastener tool is arranged at the front end of the crawler crane, the upper part of the crawler crane is connected with a working arm, and the working arm is connected with the cantilever fastener tool. The working arm can be a telescopic arm type or a fixed arm type, the working arm is connected with a fixed pulley through a steel wire rope, and the lower end of the fixed pulley is connected with a mud scraping trolley. By extending the telescopic arm or lowering the fixed arm, the mud scraping trolley is lifted to a position far away from the platform, the position is a mud scraping action starting point, and large-area dredging operation is achieved. By means of the structure, based on fixed-point hoisting of the crawler crane and the water operation platform, the mud scraping trolley can be automatically adjusted within the dredging range according to the operation requirement, compared with an existing device, large-area dredging operation can be conducted at any position and any area, the dredging efficiency is effectively improved, and the dredging range is effectively widened.

Description

Technical Field

[0001] The utility model relates to the technical field of dredging equipment, in particular to a scraper-type dredging equipment of a water platform crane. Background Art

[0002] During river management or coastal construction, in order to facilitate river circulation or equipment construction, it is necessary to remove the silt in the current waters. However, the existing dredging mainly adopts manual cleaning combined with mechanical unloading construction methods, which not only has poor results, but also has a limited range of single removal, resulting in the silt far from the shore cannot be removed normally, thereby reducing the dredging effect. Therefore, we have made improvements to this and proposed a water platform crane scraper dredging equipment. Utility Model Content

[0003] The main purpose of the utility model is to provide a water platform crane scraper type dredging equipment, which can effectively solve the problem that the existing dredging equipment has a small dredging range and poor applicability during single dredging, resulting in poor dredging efficiency.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The water platform crane scraper type dredging equipment comprises an water working platform, a crawler crane is arranged on the surface of the water working platform, a cantilever hook tooling is installed at the front end of the crawler crane, a working arm is connected to the upper part of the crawler crane, the working arm is connected to a fixed pulley through a wire rope, and a scraper bucket truck is connected to the lower end of the fixed pulley.

[0006] Preferably, a plurality of positioning piles are installed around the above-water working platform.

[0007] Preferably, the working arm is a telescopic arm or a fixed arm.

[0008] Preferably, a crawler crane is provided on the upper surface of the above-water working platform, a mounting seat is fixedly installed on the end of the lifting rod of the crawler crane, a wire-reeling roller is installed inside the mounting seat, the wire-reeling roller is connected to a dredging component for cleaning the silt ashore, and a matching component for dredging is installed on one side of the crawler crane.

[0009] Preferably, the dredging assembly comprises a steel wire rope, one end of which is fixedly connected to the take-up roller, the other end of which is provided with a docking seat, and the lower end of which is fixedly provided with an extension seat.

[0010] Preferably, a hook is fixedly mounted on the lower end of the extension seat, a rotating rod is movably connected to the lower end of the hook, and a mud scraper truck is fixedly mounted on the bottom of the rotating rod.

[0011] Preferably, a roller is installed at the opening of the scraper bucket truck, and a plurality of wheel foot blades are fixedly installed on the periphery of the roller.

[0012] Preferably, a fixed pulley is installed on one side of the mounting seat, and the fixed pulley is connected to the wire rope.

[0013] Preferably, the mating component comprises an extension rod, the extension rod is fixedly mounted on one side of the crawler crane, a mounting hole is formed at one end of the extension rod, a cantilever hook is mounted inside the mounting hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) By arranging a roller inside the scraper bucket truck and a plurality of wheel foot blades on the roller, the scraper bucket truck can be effectively helped to move on the bottom of the water and adjust the angle of the bucket mouth of the bucket truck, thereby improving the efficiency of the scraper bucket truck when dragging and scraping mud on the bottom of the water.

[0016] (2) The cantilever hook can be temporarily fixed to the fixed pulley on the wire rope, thereby changing the scraping and traction angle of the scraper bucket truck, allowing the sludge to enter the scraper bucket truck more smoothly, and through the traction of the crane working arm wire rope, the scraper bucket truck moves toward the platform, and the underwater sludge is scraped into the bucket truck during the movement, thereby realizing large-scale dredging operations. Through the above structure, based on the combination of the crawler crane and the water working platform, the dredging range of the scraper bucket truck can be adjusted according to the needs of the personnel. Compared with the existing device, the present application can perform large-scale dredging operations in any area at any place, effectively improving the dredging efficiency and dredging range. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0020] Figure 4 This is a schematic diagram of the overall structure of Example 2 of the utility model.

[0021] In the figure: 1. water working platform; 2. positioning pile; 3. matching assembly; 301. extension rod; 302. mounting hole; 303. cantilever hook; 4. crawler crane; 401. mounting seat; 402. take-up roller; 403. first fixed pulley; 5. dredging assembly; 501. wire rope; 502. docking seat; 503. hook seat; 504. hook; 505. rotating rod; 506. mud scraper; 507. roller; 508. wheel foot blade; 509. second fixed pulley. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] Example 1

[0024] like Figures 1 to 3 As shown, the water platform crane scraper type dredging equipment includes an water working platform 1, a crawler crane 4 is arranged on the surface of the water working platform 1, a cantilever hook tooling is installed at the front end of the crawler crane 4, a working arm is connected to the upper part of the crawler crane 4, the working arm is a telescopic working arm, the working arm is connected to the second fixed pulley 509 through a steel wire rope 501, and the lower end of the second fixed pulley 509 is connected to a scraper bucket 506;

[0025] A crawler crane 4 is arranged on the upper surface of the water working platform 1, and a mounting seat 401 is fixedly installed at the end of the lifting rod of the crawler crane 4. A wire-reeling roller 402 is installed inside the mounting seat 401. The wire-reeling roller 402 is connected to a dredging component 5 for cleaning the silt ashore. A matching component 3 for dredging is installed on one side of the crawler crane 4.

[0026] In this embodiment, the dredging assembly 5 includes a steel wire rope 501 , one end of which is fixedly connected to the take-up roller 402 , and the other end of the steel wire rope 501 is installed with a docking seat 502 , and a hook seat 503 is fixedly installed at the lower end of the docking seat 502 .

[0027] In this embodiment, a hook 504 is fixedly installed at the lower end of the hook seat 503, a rotating rod 505 is movably connected to the lower end of the hook 504, and a mud scraper 506 is fixedly installed at the bottom of the rotating rod 505.

[0028] A roller 507 is installed at the tail of the scraper bucket 506, and a plurality of wheel foot blades 508 are fixedly installed on the outer periphery of the roller 507. By arranging the roller 507 inside the scraper bucket 506 and arranging a plurality of wheel foot blades 508 on the roller 507, the scraper bucket 506 can be effectively helped to move on the bottom of the water and adjust the angle of the bucket mouth of the bucket, thereby improving the efficiency of the scraper bucket 506 when dragging and scraping mud on the bottom of the water.

[0029] A first fixed pulley 403 is installed on one side of the mounting seat 401 , and the first fixed pulley 403 is connected to the wire rope 501 .

[0030] In this embodiment, a plurality of positioning piles 2 are installed at the bottom of the above-water working platform 1 .

[0031] In this embodiment, the matching component 3 includes an extension rod 301, which is fixedly mounted on one side of the crawler crane 4. A mounting hole 302 is opened at one end of the extension rod 301, and a cantilever hook 303 is installed inside the mounting hole 302. The cantilever hook 303 can be temporarily fixed to the second fixed pulley 509 on the wire rope 501, so that the scraping and traction angle of the scraper bucket 506 changes, so that the silt can enter the scraper bucket 506 more smoothly, and the scraper bucket 506 is pulled by the crane working arm wire rope 501, so that the scraper bucket 506 moves toward the platform, and the underwater silt is scraped into the bucket during the movement, so as to achieve a large-area dredging operation. Through the above structure, based on the combination of the crawler crane 4 and the water working platform 1, the dredging range of the scraper bucket 506 can be adjusted according to the needs of personnel. Compared with the existing device, the present application can perform large-area dredging operations in any area at any place, effectively improving the dredging efficiency and dredging range.

[0032] In this embodiment, the crawler crane 4 is a telescopic boom crawler crane, and the operation steps are as follows:

[0033] (1) The telescopic boom crawler crane 4 is transported to the designated position of the water working platform 1, the tooling is installed, and then the water working platform 1 is transported to the designated position and fixed with positioning piles 2;

[0034] (2) The telescopic arm is extended to lower the scraper bucket truck 506 to the designated working position;

[0035] (3) The telescopic arm is retracted and the wire rope 501 is simultaneously loosened. At this time, the scraper truck 506 is at the starting point of the lake bottom silt removal operation;

[0036] (4) The second fixed pulley 509 on the traction wire rope 501 is temporarily fixed to the cantilever hook 303;

[0037] (5) Retract the steel wire rope 501 to pull the scraper bucket vehicle 506 to move the scraper bucket, and scrape the mud into the bucket;

[0038] (6) Release the temporary fixation between the second fixed pulley 509 and the cantilever hook lever 303, and vertically lift the scraper bucket 506;

[0039] (7) unloading the sludge in the scraper truck 506 into the sludge bucket on the sludge transport ship;

[0040] (8) The crawler crane 4 rotates a certain angle and repeats steps (2) to (8), thereby completing the dredging work within a certain range;

[0041] (9) Pull out the positioning pile 2, move the water working platform 1, and repeat steps (1) to (9) to complete the dredging work within an area.

[0042] Example 2

[0043] like Figure 4 As shown, the difference from the previous embodiment is that the working arm is a fixed working arm, and the operation steps are as follows:

[0044] (1) The fixed-arm crawler crane 4 is transported to the designated position of the water working platform 1, the tooling is installed, and then the water working platform 1 is transported to the designated position and the positioning piles 2 are fixed;

[0045] (2) The height of the fixed arm is lowered, and the scraper bucket truck 506 is lowered to the designated working position;

[0046] (3) The fixed arm is raised and the wire rope 501 is loosened synchronously. At this time, the scraper truck 506 is at the starting point of the lake bottom silt removal operation;

[0047] (4) The second fixed pulley 509 on the traction wire rope 501 is temporarily fixed to the cantilever hook lever 303;

[0048] (5) Tighten the wire rope 501, pull the scraper bucket car 506 to move, and scrape the mud into the bucket;

[0049] (6) Release the temporary fixation between the second fixed pulley 509 and the cantilever hook lever 303, and vertically lift the scraper bucket 506;

[0050] (7) unloading the sludge in the scraper truck 506 into the sludge bucket on the sludge transport ship;

[0051] (8) The crawler crane 4 rotates a certain angle and repeats steps (2) to (7), thereby completing the dredging work within a certain range;

[0052] (9) Pull out the positioning pile 2, move the water working platform 1, and repeat steps (1) to (8) to complete the dredging work within an area.

[0053] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A water platform crane scraper type dredging equipment, comprising a water working platform (1), characterized in that: A crawler crane (4) is arranged on the surface of the above-water working platform (1), a cantilever hook tooling is installed at the front end of the crawler crane (4), a working arm is connected to the upper part of the crawler crane (4), the working arm is connected to a second fixed pulley (509) through a steel wire rope (501), and a mud scraper truck (506) is connected to the lower end of the second fixed pulley (509).

2. The scraper-type dredging equipment for a water platform crane according to claim 1 is characterized in that: A plurality of positioning piles (2) are installed around the above-water working platform (1).

3. The scraper-type dredging equipment of the water platform crane according to any one of claims 1 to 2, characterized in that: The working arm is a telescopic arm or a fixed arm.

4. The scraper-type dredging equipment for a water platform crane according to claim 1 is characterized in that: A crawler crane (4) is arranged on the upper surface of the above-water working platform (1); a mounting seat (401) is fixedly mounted on the end of the working arm of the crawler crane (4); a wire-receiving roller (402) is mounted inside the mounting seat (401); the wire-receiving roller (402) is connected to a dredging component (5) for cleaning silt ashore; and a matching component (3) for dredging is mounted on one side of the crawler crane (4).

5. The scraper-type dredging equipment for a water platform crane according to claim 4 is characterized in that: The dredging assembly (5) comprises a steel wire rope (501), one end of the steel wire rope (501) is fixedly connected to the take-up roller (402), the other end of the steel wire rope (501) is installed with a docking seat (502), and the lower end of the docking seat (502) is fixedly installed with a hook seat (503).

6. The scraper-type dredging equipment for a water platform crane according to claim 5 is characterized in that: A hook (504) is fixedly mounted on the lower end of the hook seat (503), a rotating rod (505) is movably connected to the lower end of the hook (504), and a mud scraper (506) is fixedly mounted on the bottom of the rotating rod (505).

7. The scraper-type dredging equipment for a water platform crane according to claim 6 is characterized in that: The tail of the scraper truck (506) is provided with a roller (507) for improving the dragging and scraping effect of the scraper truck (506) on the bottom of the water, and a plurality of wheel foot blades (508) are fixedly installed on the outer periphery of the roller (507).

8. The scraper-type dredging equipment for a water platform crane according to claim 5 is characterized in that: A first fixed pulley (403) is installed on one side of the mounting seat (401), and the first fixed pulley (403) is connected to the steel wire rope (501).

9. The scraper-type dredging equipment for a water platform crane according to claim 4, characterized in that: The mating assembly (3) comprises an extension rod (301), the extension rod (301) is fixedly mounted on one side of the crawler crane (4), one end of the extension rod (301) is provided with a mounting hole (302), and a cantilever hook (303) is mounted inside the mounting hole (302).

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