Gantry crane cable guide frame

Abstract

The utility model belongs to the field of cable guide frames, and particularly relates to a portal crane cable guide frame which comprises two symmetrically-distributed fixing plates, mounting bearings are fixedly mounted in the fixing plates, guide wheels are mounted in the mounting bearings through bearings, a fixing frame is fixedly connected to the lower portion of the outer side of the fixing plate located on the front face, and the fixing frame is fixedly connected to the lower portion of the outer side of the fixing plate located on the back face. And a long stripping roller is installed on the outer side of the fixing frame through a bearing, a connecting pipe is fixedly connected to the back face of the fixing plate, and an adjusting mechanism is arranged on the connecting pipe. The guide wheels, the fixing frames, the long release rollers and other structures are additionally arranged on the fixing plates, the cable can be supported through the guide wheels between the fixing plates in the working process of the portal crane, the cable can drive the guide wheels to rotate in the moving process, the moving resistance of the cable can be effectively reduced, and the cable can be effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of cable guide frames, and particularly relates to a portal crane cable guide frame. Background Art

[0002] Most portal cranes run along the crane tracks on the ground or buildings for lifting and loading operations. A portal crane with a "gate" - shaped portal is called a semi - portal crane. During the operation of the portal crane, the equipment of the portal crane needs to be powered and data needs to be transmitted through cables. However, when the portal crane moves, the cables will be dragged. During the dragging process, the cables are prone to wear due to lack of guidance. After excessive wear, the cables are likely to be damaged. Therefore, the prior art needs to be improved. Content of the Utility Model

[0003] The purpose of the utility model is to provide a portal crane cable guide frame, which solves the problem that the cables are prone to wear due to lack of guidance.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A portal crane cable guide frame includes two symmetrically distributed fixing plates. An installation bearing is fixedly installed inside the fixing plate. A guide wheel is installed inside the installation bearing through a bearing. A fixing frame is fixedly connected to the lower part of the outer side of the front fixing plate. A long release roller is installed on the outer side of the fixing frame through a bearing. A connecting pipe is fixedly connected to the back of the fixing plate, and an adjusting mechanism is arranged on the connecting pipe.

[0005] Preferably, the number of the guide wheels is multiple, and the multiple guide wheels are evenly distributed on the inner side of the fixing plate. The multiple guide wheels can support the cables in multiple directions.

[0006] Preferably, a plurality of connecting rods are welded together between the two fixing plates, and the plurality of connecting rods are evenly distributed between the two fixing plates. The connecting rods can connect the two fixing plates.

[0007] Preferably, the adjusting mechanism includes an internally threaded pipe. The internally threaded pipe is installed inside the end of the connecting pipe far from the fixing plate through a bearing. A threaded column is connected to the inside of the internally threaded pipe through a thread. One end of the threaded column far from the connecting pipe is fixedly connected to a connecting seat. One end of the connecting seat far from the threaded column is welded to the portal crane housing. The internally threaded pipe can drive the connecting pipe to move through the thread cooperation with the threaded column.

[0008] Preferably, a square block is fixedly connected to one end of the threaded column located inside the connecting pipe, and the square block is slidably connected to the square hole of the connecting pipe. The square block can guide the movement of the connecting pipe.

[0009] Preferably, a driving ring is fixedly connected to the outer side of the internal-threaded pipe. The driving ring contacts the connecting pipe, and the driving ring can drive the internal-threaded pipe to rotate.

[0010] Preferably, a plurality of uniformly distributed reinforcing ribs are fixedly connected to the outer side of the connecting seat. The reinforcing ribs are welded to the door machine housing, and the reinforcing ribs can increase the connection strength between the connecting seat and the door machine housing.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By adding structures such as guide wheels, fixing frames, and long release rollers to the fixing plate in the present utility model, during the operation of the door machine, the cable can be supported by the guide wheels between the fixing plates. When the cable moves, it can drive the guide wheels to rotate, effectively reducing the resistance of the cable movement and effectively protecting the cable.

[0013] 2. By adding structures such as square blocks, threaded columns, and internal-threaded pipes to the connecting pipe in the present utility model, during use, the guiding range of the guide wheels on the inner side of the fixing plate can be adjusted through the thread fit between the internal-threaded pipe and the threaded column, so that the guiding position of the material guiding can be more closely fitted to the position of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0015] Figure 2 is the Figure 1 three-dimensional enlarged view of the fixing frame and the long release roller of the present utility model;

[0016] Figure 3 is the Figure 1 three-dimensional enlarged view of the guide wheel of the present utility model;

[0017] Figure 4 is the Figure 1 three-dimensional enlarged sectional view of the connecting pipe of the present utility model;

[0018] Figure 5 is the Figure 4 three-dimensional enlarged view of the threaded column of the present utility model.

[0019] In the figure: 1. Fixing plate; 2. Mounting bearing; 3. Guide wheel; 4. Fixing frame; 5. Long release roller; 6. Connecting rod; 7. Connecting pipe; 8. Adjusting mechanism; 81. Internal-threaded pipe; 82. Threaded column; 83. Square block; 84. Driving ring; 85. Connecting seat; 86. Door machine housing; 87. Reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 . A door machine cable guide frame includes two symmetrically distributed fixing plates 1. An installation bearing 2 is fixedly installed inside the fixing plate 1. A guide wheel 3 is installed inside the installation bearing 2 through a bearing. A fixing frame 4 is fixedly connected to the lower part of the outer side of the front fixing plate 1. A long release roller 5 is installed on the outer side of the fixing frame 4 through a bearing. A connecting pipe 7 is fixedly connected to the back of the fixing plate 1. An adjusting mechanism 8 is provided on the connecting pipe 7.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 , the number of guide wheels 3 is multiple. The multiple guide wheels 3 are evenly distributed inside the fixing plate 1. The multiple guide wheels 3 can support the cable in multiple directions. A plurality of connecting rods 6 are welded together between the two fixing plates 1. The multiple connecting rods 6 are evenly distributed between the two fixing plates 1. The connecting rods 6 can connect the two fixing plates 1.

[0023] Please refer to Figure 1 、 Figure 4 、 Figure 5 , the adjusting mechanism 8 includes an internally threaded pipe 81. The internally threaded pipe 81 is installed inside the end of the connecting pipe 7 far from the fixing plate 1 through a bearing. A threaded column 82 is threadedly connected inside the internally threaded pipe 81. One end of the threaded column 82 far from the connecting pipe 7 is fixedly connected to a connecting seat 85. One end of the connecting seat 85 far from the threaded column 82 is welded to a door machine housing 86. The internally threaded pipe 81 can drive the connecting pipe 7 to move through the threaded cooperation with the threaded column 82. One end of the threaded column 82 located inside the connecting pipe 7 is fixedly connected to a square block 83. The square block 83 is slidably connected to the square hole of the connecting pipe 7. The square block 83 can guide the movement of the connecting pipe 7. A driving ring 84 is fixedly connected to the outer side of the internally threaded pipe 81. The driving ring 84 contacts the connecting pipe 7. The driving ring 84 can drive the internally threaded pipe 81 to rotate. A plurality of evenly distributed reinforcing ribs 87 are fixedly connected to the outer side of the connecting seat 85. The reinforcing ribs 87 are welded to the door machine housing 86. The reinforcing ribs 87 can increase the connection strength between the connecting seat 85 and the door machine housing 86.

[0024] The specific implementation process of the present utility model is as follows: When in use, the connecting seat 85 is welded to the outside of the door machine housing 86, and then the driving ring 84 is rotated. The driving ring 84 drives the internal threaded pipe 81 to rotate. The internal threaded pipe 81 drives the connecting pipe 7 and the fixing plate 1 to move through the threaded cooperation with the threaded column 82. During the movement of the fixing plate 1, the guiding position of the guide wheel 3 can be adjusted. After the adjustment, stop rotating the driving ring 84. When the cable moves, it contacts the guide wheel 3, and the guide wheel 3 rotates, so as to guide the movement of the cable, thereby avoiding damage to the cable during dragging.

[0025] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A door machine cable guide frame, comprising two symmetrically distributed fixing plates (1), characterized in that: An installation bearing (2) is fixedly installed inside the fixed plate (1). A guide wheel (3) is installed inside the installation bearing (2) through a bearing. A fixed frame (4) is fixedly connected to the lower part of the outer side of the fixed plate (1) located on the front. A long release roller (5) is installed on the outer side of the fixed frame (4) through a bearing. A connecting pipe (7) is fixedly connected to the back of the fixed plate (1). An adjusting mechanism (8) is arranged on the connecting pipe (7).

2. The cable guide frame for a door machine according to claim 1, wherein: The number of the guide wheels (3) is multiple, and the multiple guide wheels (3) are evenly distributed inside the fixed plate (1).

3. The cable guide frame for a portal machine according to claim 1, wherein: A plurality of connecting rods (6) are welded together between the two fixed plates (1), and the plurality of connecting rods (6) are evenly distributed between the two fixed plates (1).

4. A door machine cable guide frame according to claim 1, characterized in that: The adjusting mechanism (8) includes an internally threaded pipe (81). The internally threaded pipe (81) is installed inside one end of the connecting pipe (7) far away from the fixed plate (1) through a bearing. A threaded column (82) is connected to the inside of the internally threaded pipe (81) through a thread. One end of the threaded column (82) far away from the connecting pipe (7) is fixedly connected to a connecting seat (85). A door machine housing (86) is welded to one end of the connecting seat (85) far away from the threaded column (82).

5. The cable guide frame for a door machine according to claim 4, characterized in that: One end of the threaded column (82) located inside the connecting pipe (7) is fixedly connected to a square block (83), and the square block (83) is slidably connected to the square hole of the connecting pipe (7).

6. The cable guide frame for a door machine according to claim 4, wherein: A driving ring (84) is fixedly connected to the outer side of the internally threaded pipe (81), and the driving ring (84) contacts the connecting pipe (7).

7. The cable guide frame for a portal machine according to claim 4, characterized in that: A plurality of evenly distributed reinforcing ribs (87) are fixedly connected to the outer side of the connecting seat (85), and the reinforcing ribs (87) are welded to the door machine housing (86).

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