A gantry crane track cleaning device

Abstract

The present application relates to a gantry crane track cleaning device, comprising a load frame, the load frame comprising a fixed frame and a base, wherein the fixed frame is fixedly installed on the top of the base, guide rails are fixedly installed on the inner walls of both sides of the fixed frame, a recovery part for collecting oil in the cleaning part is arranged at the bottom of the fixed frame, and a driving part and a cleaning part are installed on the top wall of the fixed frame; the advantage of the present application is that the cylinder is controlled so that its telescopic end drives the machine body to move upward, at which time the pressure inside the column increases, and the oil inside the column flows to the inner wall of the guide rail through the second one-way valve and the liquid outlet pipe, lubricating the surface of the guide rail while guiding the dust or oil sludge mixture on the surface of the guide rail to the recovery part, the oil-dirt mixture flows to the bottom of the liquid collecting tank after being filtered by the filter layer, the cylinder is controlled so that its telescopic end drives the machine body to move downward, and the machine body will drive the piston rod to move downward along the inner wall of the column, at which time the pressure inside the column decreases, and the oil at the bottom of the liquid collecting tank will flow to the inside of the column through the return pipe and the first one-way valve.

Description

Technical Field

[0001] The present application relates to the technical field of gantry cranes, and in particular to a gantry crane track cleaning device. Background Art

[0002] Gantry crane, also known as gantry crane, is a kind of lifting equipment widely used in outdoor cargo yards, material yards and bulk cargo loading and unloading operations. In order to clean the debris on the running track of the gantry crane to ensure that the crane can run smoothly and safely, the gantry crane track cleaning device is needed.

[0003] As an important lifting equipment, gantry cranes are widely used in various engineering and logistics fields. However, due to their long-term operation characteristics, a large amount of dust or sludge mixture often adheres to the surface of the guide rails. These substances will gradually accumulate over time to form a thick layer of dirt.

[0004] The formation of this dirt layer will not only affect the appearance of the gantry crane, but more importantly, it will have a serious impact on the normal operation of the crane. First, the dirt layer will increase the friction on the surface of the guide rail, causing the crane to consume more energy during operation, thereby reducing its operating efficiency; secondly, the dirt layer may also cause corrosion to the surface of the guide rail, further affecting its service life.

[0005] Therefore, in order to solve the above problems, the present application provides a gantry crane track cleaning device.

[0006] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to solve the problems raised in the above background technology, the present application provides a gantry crane track cleaning device.

[0008] The present application provides a gantry crane track cleaning device, comprising a load frame, the load frame comprising a fixed frame and a base, wherein the fixed frame is fixedly installed on the top of the base, guide rails are fixedly installed on the inner walls on both sides of the fixed frame, a recovery part for collecting oil in the cleaning part is arranged at the bottom of the fixed frame, and a driving part and a cleaning part are installed on the top wall of the fixed frame, an injection part for accelerating the flow rate of oil on the surface of the guide rail is installed on the top of the base, the driving part comprises a cylinder, a machine body and a limit block, wherein the cylinder is fixedly installed on the top wall of the fixed frame, and the telescopic end of the cylinder is fixedly connected to the machine body, the limit block is fixedly installed at both ends of the machine body, and the limit block is movable The movable card is connected to the inner wall of the guide rail, and the cleaning part includes a column, a piston rod, a first one-way valve, a second one-way valve, a return pipe and a liquid outlet pipe, wherein the column is fixedly installed on the top of the fixed frame, and the column is located on both sides of the cylinder, the piston rod is movably sleeved in the inner cavity of the column, and the bottom end of the piston rod is fixedly connected to the body, the first one-way valve and the second one-way valve are both fixedly installed on the top outer wall of the column, and the output end of the first one-way valve and the input end of the second one-way valve are respectively connected to the column, the two ends of the return pipe are respectively connected to the input end of the first one-way valve and the inner wall of the liquid collecting tank, and the two ends of the liquid outlet pipe are respectively connected to the output end of the second one-way valve and the inside of the guide rail.

[0009] Preferably, the recovery part comprises a liquid collecting tank and a filter layer, wherein the liquid collecting tank is fixedly mounted on the inner bottom of the fixing frame, and the filter layer is fixedly mounted on the inner wall of the liquid collecting tank.

[0010] Preferably, the jet part includes an electric push rod, an air outlet groove and an air pipe, wherein the electric push rod is fixedly installed on the top of the base, the air outlet groove is fixedly installed on the bottom of the baffle, and the ends of the air outlet grooves point to the guide rails respectively, one end of the air pipe is connected to the air outlet groove, and the other end is externally connected to an air pump.

[0011] Preferably, a baffle is fixedly mounted on the telescopic end of the electric push rod.

[0012] Preferably, legs are fixedly mounted at the four corners of the bottom surface of the base, and the length of the legs is greater than the bottom surface portion of the electric push rod located on the base.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] The gantry crane track cleaning device is used through the coordinated use of the recovery part, the driving part and the cleaning part. The cylinder is controlled so that its telescopic end drives the machine body to move upward, and the machine body will push the piston rod to move upward along the inner wall of the column. At this time, the internal pressure of the column increases, and the oil inside it flows to the inner wall of the guide rail through the second one-way valve and the outlet pipe, lubricating the guide rail surface while also guiding the dust or sludge mixture on the guide rail surface to the recovery part. The oil and dirt mixture is filtered by the filter layer and flows to the bottom of the liquid collecting tank. The cylinder is controlled so that its telescopic end drives the machine body to move downward, and the machine body will drive the piston rod to move downward along the inner wall of the column. At this time, the internal pressure of the column decreases, and the oil at the bottom of the liquid collecting tank will flow to the inside of the column through the return pipe and the first one-way valve for repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0016] Figure 2 It is a schematic diagram of the overall structure and its partial cross-section in Example 1 of the present application;

[0017] Figure 3 It is a schematic diagram of the local structure in the first embodiment of the present application;

[0018] Figure 4 This is a detailed diagram of the local structure in Example 1 of the present application.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Loading frame; 101. Fixed frame; 102. Base; 2. Guide rail; 3. Recovery unit; 301. Liquid collecting tank; 302. Filter layer; 4. Driving unit; 401. Cylinder; 402. Machine body; 403. Limit block; 5. Cleaning unit; 501. Column; 502. Piston rod; 503. First one-way valve; 504. Second one-way valve; 505. Liquid return pipe; 506. Liquid outlet pipe; 6. Baffle; 7. Jet unit; 701. Electric push rod; 702. Air outlet tank; 703. Air pipe. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0021] Example 1: Reference Figure 1-Figure 4A gantry crane track cleaning device comprises a load frame 1, the load frame 1 comprises a fixed frame 101 and a base 102, wherein the fixed frame 101 is fixedly installed on the top of the base 102, guide rails 2 are fixedly installed on the inner walls of both sides of the fixed frame 101, a recovery part 3 for collecting the oil in the cleaning part 5 is arranged at the bottom of the fixed frame 101, and a driving part 4 and a cleaning part 5 are installed on the top wall of the fixed frame 101, and an injection part 7 for accelerating the flow rate of the oil on the surface of the guide rail 2 is installed on the top of the base 102, the driving part 4 comprises a cylinder 401, a body 402 and a limit block 403, wherein the cylinder 401 is fixedly installed on the top wall of the fixed frame 101, and the telescopic end of the cylinder 401 is fixedly connected to the body 402, the limit block 403 is fixedly installed at both ends of the body 402, and the limit block 403 is movably connected to the inner wall of the guide rail 2, The cleaning section 5 includes a column 501, a piston rod 502, a first one-way valve 503, a second one-way valve 504, a liquid return pipe 505 and a liquid outlet pipe 506, wherein the column 501 is fixedly installed on the top of the fixed frame 101, and the column 501 is located on both sides of the cylinder 401, the piston rod 502 is movably sleeved in the inner cavity of the column 501, and the bottom end of the piston rod 502 is fixedly connected to the body 402, the first one-way valve 503 and the second one-way valve 504 are both fixedly installed on the top outer wall of the column 501, and the output end of the first one-way valve 503 and the input end of the second one-way valve 504 are respectively connected to the column 501, the two ends of the liquid return pipe 505 are respectively connected to the input end of the first one-way valve 503 and the inner wall of the liquid collecting tank 301, and the two ends of the liquid outlet pipe 506 are respectively connected to the output end of the second one-way valve 504 and the inside of the guide rail 2.

[0022] The recovery part 3 includes a liquid collecting tank 301 and a filter layer 302 , wherein the liquid collecting tank 301 is fixedly installed on the inner bottom of the fixing frame 101 , and the filter layer 302 is fixedly installed on the inner wall of the liquid collecting tank 301 .

[0023] The jet part 7 includes an electric push rod 701, an air outlet groove 702 and an air pipe 703, wherein the electric push rod 701 is fixedly installed on the top of the base 102, the air outlet groove 702 is fixedly installed on the bottom of the baffle 6, and the ends of the air outlet groove 702 point to the guide rail 2 respectively, one end of the air pipe 703 is connected to the air outlet groove 702, and the other end is connected to an air pump.

[0024] A baffle 6 is fixedly mounted on the telescopic end of the electric push rod 701 .

[0025] Support legs are fixedly installed at the four corners of the bottom surface of the base 102 , and the length of the support legs is greater than the bottom surface portion of the electric push rod 701 located on the base 102 .

[0026] The implementation principle of a gantry crane track cleaning device in the embodiment of the present application is as follows:

[0027] The cylinder 401 is controlled so that its telescopic end drives the body 402 to move upward, and the body 402 pushes the piston rod 502 to move upward along the inner wall of the column 501. At this time, the internal pressure of the column 501 increases, and the oil inside it flows to the inner wall of the guide rail 2 through the second one-way valve 504 and the liquid outlet pipe 506, lubricating the surface of the guide rail 2 while guiding the dust or oil sludge mixture on the surface of the guide rail 2 to the recovery part 3. The oil and dirt mixture is filtered by the filter layer 302 and flows to the bottom of the liquid collecting tank 301;

[0028] Further, the cylinder 401 is controlled so that its telescopic end drives the body 402 to move downward, and the body 402 drives the piston rod 502 to move downward along the inner wall of the column 501. At this time, the pressure inside the column 501 decreases, and the oil at the bottom of the liquid collecting tank 301 flows into the column 501 through the return pipe 505 and the first one-way valve 503 for repeated use.

[0029] When the surface of the guide rail 2 is covered with oil, the electric push rod 701 is started, and its telescopic end will drive the baffle 6, the air outlet groove 702, and the air pipe 703 to move upward synchronously, and the air flow is controlled to blow to the surface of the guide rail 2 through the air pipe 703 and the air outlet groove 702, thereby accelerating the flow rate of the oil on the surface of the guide rail 2, and further guiding the dust or oil sludge mixture on the surface of the guide rail 2 into the recovery part 3.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A gantry crane track cleaning device, comprising a load frame (1), wherein the load frame (1) comprises a fixing frame (101) and a base (102), wherein the fixing frame (101) is fixedly mounted on the top of the base (102), characterized in that: Guide rails (2) are fixedly mounted on the inner walls of both sides of the fixed frame (101); a recovery portion (3) for collecting oil in the cleaning portion (5) is arranged at the bottom of the fixed frame (101); a driving portion (4) and a cleaning portion (5) are mounted on the top wall of the fixed frame (101); an injection portion (7) for accelerating the flow rate of oil on the surface of the guide rails (2) is mounted on the top of the base (102); the driving portion (4) comprises a cylinder (401), a body (402), and a nozzle (7) for accelerating the flow rate of oil on the surface of the guide rails (2). 2) and a stopper (403), wherein the cylinder (401) is fixedly mounted on the top wall of the fixing frame (101), and the telescopic end of the cylinder (401) is fixedly connected to the body (402), the stopper (403) is fixedly mounted on both ends of the body (402), and the stopper (403) is movably connected to the inner wall of the guide rail (2), and the cleaning portion (5) comprises a column (501), a piston rod (502), a first one-way valve (503), and a second one-way valve (503). ), a second one-way valve (504), a liquid return pipe (505) and a liquid outlet pipe (506), wherein the column (501) is fixedly installed on the top of the fixing frame (101), and the column (501) is located on both sides of the cylinder (401), the piston rod (502) is movably sleeved in the inner cavity of the column (501), and the bottom end of the piston rod (502) is fixedly connected to the body (402), the first one-way valve (503), the second one-way valve (50 4) are fixedly installed on the top outer wall of the column (501), and the output end of the first one-way valve (503) and the input end of the second one-way valve (504) are respectively connected to the column (501), the two ends of the return pipe (505) are respectively connected to the input end of the first one-way valve (503) and the inner wall of the liquid collecting tank (301), and the two ends of the liquid outlet pipe (506) are respectively connected to the output end of the second one-way valve (504) and the inside of the guide rail (2).

2. A gantry crane track cleaning device according to claim 1, characterized in that: The recovery part (3) comprises a liquid collecting tank (301) and a filter layer (302), wherein the liquid collecting tank (301) is fixedly mounted on the inner bottom of the fixing frame (101), and the filter layer (302) is fixedly mounted on the inner wall of the liquid collecting tank (301).

3. A gantry crane track cleaning device according to claim 1, characterized in that: The air injection part (7) comprises an electric push rod (701), an air outlet groove (702) and an air pipe (703), wherein the electric push rod (701) is fixedly installed on the top of the base (102), the air outlet groove (702) is fixedly installed on the bottom of the baffle (6), and the ends of the air outlet groove (702) are respectively directed to the guide rail (2), one end of the air pipe (703) is connected to the air outlet groove (702), and the other end is externally connected to an air pump.

4. A gantry crane track cleaning device according to claim 3, characterized in that: A baffle (6) is fixedly mounted on the telescopic end of the electric push rod (701).

5. The gantry crane track cleaning device according to claim 1, characterized in that: The four corners of the bottom surface of the base (102) are fixedly mounted with legs, and the length of the legs is greater than the bottom surface portion of the electric push rod (701) located on the base (102).

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