Adjustable automatic cleaning and hoisting device

Abstract

The utility model discloses an adjustable automatic cleaning and hoisting device, which is arranged on a main beam track of a crane and comprises a travelling trolley and a cleaning mechanism, the travelling trolley is mounted on the main beam track of the crane in a sliding manner, the cleaning mechanism comprises a fixed seat and a cleaning brush, the fixed seat is mounted on the travelling trolley, and the cleaning brush is mounted on the travelling trolley. The upper end of the cleaning brush is fixedly installed at the bottom of the fixing base, and the lower end is attached to the main beam track. The traveling trolley has the advantages that the sweeping mechanisms are arranged on the side faces of the rollers at the bottom end of the traveling trolley, so that sundries on a track are swept synchronously through the sweeping mechanisms in the back-and-forth moving process of the traveling trolley, and the smoothness of the traveling trolley in the moving process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technology field especially relates to a adjustable automatic cleaning hoisting device. BACKGROUND

[0002] The portal crane is a deformation of the bridge crane, also called the gantry crane, and is mainly used for the loading and unloading of bulk cargo in outdoor cargo yards. The portal crane has the characteristics of high site utilization, large operation range, wide adaptability, and strong versatility, and is widely used in port yards, mainly for loading and unloading, transporting and stacking containers.

[0003] In the existing port container hoisting process, the hoisting device of the portal crane lifts the container, and after lifting the container by the clamping mechanism, the running trolley moves on the track on the surface of the main beam by the rollers arranged at the bottom of the running trolley, so that the running trolley moves on the main beam. During the long-term use of the portal crane, sundries and dust fall into the track arranged on the inner side of the main beam, causing the running trolley to slide unevenly during movement, and it is inconvenient to clean the sundries and dust in the track of the main beam due to the high height of the portal crane. SUMMARY

[0004] The utility model aims at providing a adjustable automatic cleaning hoisting device to solve the problem of uneven sliding of the running trolley of the hoisting device during sliding as mentioned in the background.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A adjustable automatic cleaning hoisting device is arranged on the main beam track of the crane, characterized in that it comprises a running trolley and a cleaning mechanism. The running trolley is slidingly installed on the main beam track of the crane. The cleaning mechanism comprises a fixed seat and a cleaning brush. The fixed seat is installed on the running trolley. The upper end of the cleaning brush is fixedly installed at the bottom of the fixed seat, and the lower end is in contact with the main beam track.

[0007] Preferably, the lower end of the running trolley is rotatably installed with a plurality of rollers. The bottom of the plurality of rollers is arranged to roll along the main beam track. The cleaning mechanism is provided with multiple groups. Each group of the cleaning mechanism is correspondingly arranged with a plurality of rollers. The cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller.

[0008] Preferably, an activity slot is arranged at the fixed seat of each group of cleaning mechanism at the lower end of the running trolley. A height adjusting assembly is arranged in the activity slot. The top of the fixed seat is connected with the bottom of the height adjusting assembly.

[0009] Preferably, the height adjusting assembly comprises a movable column and a threaded column, the upper end of the movable column is provided with a telescopic slot, the top of the threaded column is fixedly installed in the telescopic slot, the outer wall around the bottom of the threaded column is provided with external threads, the inner wall around the movable column is provided with internal threads, the top of the movable column is arranged in the telescopic slot through the threaded cooperation of the internal threads in the telescopic slot and the external threads of the threaded column, and the upper end of the movable column and the telescopic slot are both provided in a matched cylindrical shape.

[0010] Preferably, the external thread end of the bottom of the threaded column has an outer diameter larger than the outer diameter of the top of the threaded column, and the inner diameter of the top of the telescopic slot is smaller than the inner diameter of the internal thread end of the telescopic slot.

[0011] Preferably, the fixed seat has a rectangular cross section as a whole, a rotating slot is arranged at the connecting position of the upper end of the fixed seat and the lower end of the movable column, the rotating slot has a circular cross section and an I-shaped longitudinal section, and the lower end of the movable column is correspondingly clamped in the rotating slot.

[0012] Preferably, a fixed slot is arranged at the connecting position of the bottom of the running trolley and the outer side of the top of the fixed seat.

[0013] Preferably, a lifting mechanism is arranged at the lower end of the running trolley, and a clamping mechanism is further arranged at the lower end of the lifting mechanism.

[0014] Preferably, the lower end of the movable column is rotatably arranged in the rotating slot and axially fixed relative to the rotating slot through the threaded column.

[0015] In conclusion, the adjustable automatic cleaning and hoisting device has the following beneficial effects: the adjustable automatic cleaning and hoisting device improves the previous situation that the main beam track is difficult to clean due to the long-term use of the gantry crane and the high height of the gantry crane, and the running trolley is not smooth during movement, the cleaning mechanism is arranged on the side of the plurality of rollers at the bottom end of the running trolley, the running trolley is cleaned by the cleaning mechanism on the track during back-and-forth movement, and the smoothness of the running trolley during movement is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure diagram of the adjustable automatic cleaning and hoisting device in the embodiment of the utility model;

[0017] Figure 2 is Figure 1 is a local enlarged view of part A in the embodiment of the utility model;

[0018] Figure 3 is a sectional view of the cleaning mechanism in the embodiment of the utility model;

[0019] Fig. 1 is a main beam track, 2 is a running trolley, 3 is a fixed seat, 4 is a cleaning brush, 5 is a roller, 6 is a movable slot, 7 is a movable column, 8 is a threaded column, 9 is an extension slot, 10 is a rotating slot, 11 is a fixed through slot, 12 is a lifting mechanism, 13 is a clamping mechanism. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are given in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] As shown in Figures 1 to 3 An adjustable automatic cleaning and lifting device is arranged on the main beam track 1 of the crane, which comprises a running trolley 2 and a cleaning mechanism. The running trolley 2 is slidingly installed on the main beam track 1 of the crane. The cleaning mechanism comprises a fixed seat 3 and a cleaning brush 4. The fixed seat 3 is installed on the running trolley 2. The upper end of the cleaning brush 4 is fixedly installed at the bottom of the fixed seat 3, and the lower end is in close contact with the main beam track 1.

[0022] The lower end of the running trolley 2 is rotatably installed with a plurality of rollers 5. The bottom of the plurality of rollers 5 is arranged to roll along the main beam track 1. The cleaning mechanism is provided with a plurality of groups. The plurality of groups of cleaning mechanisms are arranged one by one with the plurality of rollers 5. The cleaning brush 4 of each cleaning mechanism is located on the outer side of the corresponding roller 5.

[0023] The lower end of the running trolley 2 is provided with a movable slot 6 at the fixed seat 3 of each group of cleaning mechanisms. The movable slot 6 is provided with a height adjusting assembly. The top of the fixed seat 3 is connected with the bottom of the height adjusting assembly.

[0024] The height adjusting assembly comprises a movable column 7 and a threaded column 8. The upper end of the movable column 7 is provided with an extension slot 9. The top of the threaded column 8 is fixedly installed in the movable slot 6. The outer wall around the bottom of the threaded column 8 is provided with external threads. The movable column 7 is provided with internal threads around the inner wall of the extension slot 9. The top of the movable column 7 is arranged in the movable slot 6 through the internal threads in the extension slot 9 and the external threads of the threaded column 8. The upper end of the movable column 7 and the movable slot 6 are both provided with matching cylindrical shapes.

[0025] The outer diameter of the external threads at the bottom of the threaded column 8 is greater than the outer diameter of the top of the threaded column 8. The inner diameter of the top of the extension slot 9 is smaller than the inner diameter of the inner threads at the top of the extension slot 9.

[0026] The cross section of the fixed seat 3 as a whole is rectangular. A rotating slot 10 is arranged at the connection between the upper end of the fixed seat 3 and the lower end of the movable column 7. The cross section of the rotating slot 10 is circular, and the longitudinal section is in the shape of an I-beam. The lower end of the movable column 7 is correspondingly clamped in the rotating slot 10.

[0027] The outer side connection between the bottom of the running trolley 2 and the top of the fixed seat 3 is provided with a fixed through slot 11 on the outer wall of the movable column 7.

[0028] The lower end of the running trolley 2 is provided with a lifting mechanism 12, and the lower end of the lifting mechanism 12 is further provided with a clamping mechanism 13.

[0029] The lower end of the movable column 7 is rotatably installed in the rotating groove 10 and is axially fixed relative to the rotating groove 10 through the threaded column 8.

[0030] The use principle of the adjustable automatic cleaning hoisting device in the embodiment is as follows: during the hoisting process of the port container, the clamping mechanism 13 of the portal crane is used to clamp the container to be hoisted, the clamping mechanism 13 with the container is lifted by the lifting mechanism 12, the hoisted container is moved in position by the movement of the running trolley 2, the plurality of rollers 5 arranged at the bottom end of the running trolley 2 slide on the track on the surface of the main beam during the movement of the running trolley, and the cleaning mechanism arranged on the side surface of the roller 5 is used to clean the sundries on the track. When the height of the cleaning brush 4 needs to be adjusted, the movable column 7 is rotated by clamping the fingers into the fixed through slot 11, so that the movable column 7 is rotated in the movable slot 6 and the rotating groove 10, and the threaded column 8 is rotated in the telescopic slot 9 at the same time. The distance between the top end of the fixed seat 3 and the bottom end of the running trolley 2 is adjusted by the threaded rotation of the threaded column 8 in the telescopic slot 9, and the height adjustment of the cleaning brush 4 is completed.

[0031] The above is only a preferred embodiment of the present application and is not used to limit the present application. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements should be regarded as falling within the protection scope of the technical scheme of the present application.

Claims

1. An adjustable self-cleaning trolley for placement on a main girder track of a crane, characterized in that, Including running trolley and cleaning mechanism, the running trolley is slidingly installed on the main beam rail of the crane, the cleaning mechanism includes fixed seat and cleaning brush, the fixed seat is installed on the running trolley, and the upper end of the cleaning brush is fixedly installed at the bottom of the fixed seat and is in contact with the main beam rail.

2. An adjustable self-cleaning hoist as claimed in claim 1, wherein, The lower end of the running trolley is rotatably provided with a plurality of rollers, the bottom of the plurality of rollers is arranged to roll along the main beam rail, the cleaning mechanism is provided with a plurality of groups, the plurality of groups of the cleaning mechanism are arranged one by one corresponding to the plurality of rollers, and the cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller.

3. An adjustable self-cleaning hoist as claimed in claim 2, wherein, The lower end of the running trolley is rotatably provided with a plurality of rollers, the bottom of the plurality of rollers is arranged to roll along the main beam rail, the cleaning mechanism is provided with a plurality of groups, the plurality of groups of the cleaning mechanism are arranged one by one corresponding to the plurality of rollers, and the cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller.

4. An adjustable self-cleaning hoist as claimed in claim 3, wherein, The lower end of the running trolley is rotatably provided with a plurality of rollers, the bottom of the plurality of rollers is arranged to roll along the main beam rail, the cleaning mechanism is provided with a plurality of groups, the plurality of groups of the cleaning mechanism are arranged one by one corresponding to the plurality of rollers, and the cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller.

5. An adjustable self-cleaning hoist as claimed in claim 4, wherein, The height adjusting assembly includes a movable column and a threaded column, the upper end of the movable column is provided with an expansion slot, the threaded column is fixedly installed at the top of the expansion slot, the outer wall around the bottom of the threaded column is provided with external threads, the movable column is provided with internal threads around the inner wall of the expansion slot, the movable column is arranged in the expansion slot through the threaded cooperation of the internal threads in the expansion slot and the external threads of the threaded column, and the upper end of the movable column and the expansion slot are both matched with cylindrical shapes.

6. An adjustable self-cleaning hoist as defined in claim 4, wherein, The external thread end of the threaded column is larger in outer diameter than the top of the threaded column, and the top of the expansion slot is smaller in inner diameter than the inner thread end of the expansion slot.

7. An adjustable self-cleaning hoist as defined in claim 4, wherein, The fixed seat is rectangular in cross section, a rotating groove is formed at the connection between the upper end of the fixed seat and the lower end of the movable column, the rotating groove is circular in cross section and H-shaped in longitudinal section, and the lower end of the movable column is correspondingly clamped in the rotating groove.

8. An adjustable self-cleaning hoist as defined in claim 1, wherein, A fixed groove is formed in the outer wall of the movable column at the connection between the bottom of the running trolley and the top of the fixed seat.

9. An adjustable self-cleaning hoist as defined in claim 4, wherein, The lower end of the running trolley is rotatably provided with a plurality of rollers, the bottom of the plurality of rollers is arranged to roll along the main beam rail, the cleaning mechanism is provided with a plurality of groups, the plurality of groups of the cleaning mechanism are arranged one by one corresponding to the plurality of rollers, and the cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller. The lower end of the running trolley is rotatably provided with a plurality of rollers, the bottom of the plurality of rollers is arranged to roll along the main beam rail, the cleaning mechanism is provided with a plurality of groups, the plurality of groups of the cleaning mechanism are arranged one by one corresponding to the plurality of rollers, and the cleaning brush of each cleaning mechanism is located on the outer side of the corresponding roller.

Images