Traveling mechanism of bridge maintenance slide

Abstract

The present invention discloses a walking mechanism of a bridge maintenance slide, comprising a fixed-end walking mechanism and a movable-end walking mechanism, wherein the fixed-end walking mechanism comprises a fixed-end hanger, a fixed-end slewing upper bracket, a fixed-end slewing lower bracket, two fixed-end operating mechanisms and a fixed-end slewing bearing, the fixed-end slewing lower bracket is provided with a fixed-end slewing bearing, and the fixed-end slewing upper bracket is provided on the fixed-end slewing bearing; the movable-end walking mechanism comprises two movable-end operating mechanisms, two movable-end slewing bearings and a movable-end hanger, each movable-end operating mechanism is provided with a corresponding movable-end slewing bearing at its lower side, and the movable-end slewing bearing is provided on the movable-end hanger.

Description

Technical Field

[0001] The invention relates to a walking mechanism for a bridge maintenance slide. Background Art

[0002] The travel mechanism of the existing bridge maintenance slide bears a small load and is not suitable for slides with a large track gauge. In addition, the existing travel mechanism is prone to jamming. Summary of the invention

[0003] The invention provides a walking mechanism for a bridge maintenance slide.

[0004] The purpose of the invention is to solve the problems that the travel mechanism used in the existing bridge maintenance slide bears a small load, is not suitable for slides with large track gauges and is easy to get stuck.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a walking mechanism of a bridge maintenance slide, including the walking mechanism of the bridge maintenance slide, wherein the fixed end walking mechanism and the movable end walking mechanism are arranged on the slide at intervals. The fixed end walking mechanism includes a fixed end hanger, a fixed end slewing upper bracket, a fixed end slewing lower bracket, two fixed end operating mechanisms and a fixed end slewing bearing, the fixed end slewing lower bracket is installed with a fixed end slewing bearing, the fixed end slewing upper bracket is installed on the fixed end slewing bearing, and the two fixed end operating mechanisms are respectively arranged at the two ends of the fixed end slewing upper bracket; the fixed end slewing lower bracket is fixed to the fixed end hanger, and the fixed end hanger is fixed to the slide; the movable end walking mechanism includes two movable end operating mechanisms, two movable end slewing bearings and a movable end hanger, each movable end operating mechanism is installed on a corresponding movable end slewing bearing below, the movable end slewing bearing is installed on the movable end hanger, and the movable end hanger is fixed to the slide.

[0006] Preferably, the fixed-end running mechanism includes a first support, a second support, a third support, and a fourth support, and the first support is respectively provided with a first horizontal guide wheel, a first motor, and a first sub-gear, and the first horizontal guide wheels have four, which are grouped in pairs and are respectively arranged on the left and right sides of the first support, and the first motor is connected to the first main gear, and the first sub-gear has four, which are grouped in pairs and are respectively installed on the first supports on both sides of the first main gear and mesh with the first main gear; the second support is respectively provided with a second horizontal guide wheel and a second sub-gear, and the second horizontal guide wheels have four, which are grouped in pairs and are respectively arranged on the left and right sides of the second support, and the first sub-gear has four. There are four second sub-gears, which are respectively arranged on the second support; the third support is respectively provided with a third horizontal guide wheel and a third sub-gear. There are four third horizontal guide wheels, which are grouped in two and are respectively arranged on the left and right sides of the third support. There are four third sub-gears, which are respectively arranged on the second support; the fourth support is respectively provided with a fourth horizontal guide wheel, a second motor and a fourth sub-gear. There are four fourth horizontal guide wheels, which are grouped in two and are respectively arranged on the left and right sides of the fourth support. The second motor is connected to the second main gear. There are four fourth sub-gears, which are grouped in two and are respectively installed on the fourth support on both sides of the second main gear and mesh with the second main gear.

[0007] Preferably, the movable end running mechanism includes a fifth support, a sixth support, a seventh support, and an eighth support, and the sixth support is respectively provided with a sixth horizontal guide wheel, a third motor, and a sixth sub-gear, and there are four sixth horizontal guide wheels, which are grouped in pairs and are respectively arranged on the left and right sides of the sixth support, and the third motor is connected to the third main gear, and there are four sixth sub-gears, which are grouped in pairs and are respectively installed on the sixth support on both sides of the third main gear and mesh with the third main gear; the fifth support is respectively provided with a fifth horizontal guide wheel and a fifth sub-gear, and there are four fifth horizontal guide wheels, which are grouped in pairs and are respectively arranged on the fifth support. The left and right sides of the seat, the fourth sub-gear is provided with four gears, which are respectively arranged on the fifth support; the seventh support is provided with a seventh horizontal guide wheel and a seventh sub-gear, the fourth horizontal guide wheel has four gears, which are grouped in two and arranged on the left and right sides of the seventh support; the eighth support is provided with an eighth horizontal guide wheel, a fourth motor and an eighth sub-gear, the fourth horizontal guide wheel has four gears, which are grouped in two and arranged on the left and right sides of the eighth support, the fourth motor is connected to the fourth main gear, the fourth sub-gear is provided with four gears, which are respectively installed on the eighth support on both sides of the fourth main gear in a group of two and mesh with the fourth main gear.

[0008] Preferably, the movable end operating mechanism also includes a track changing mechanism, which includes a track changing horizontal guide wheel, a connecting plate and a track changing vertical guide wheel. The connecting plate is provided with four connecting feet around it, each connecting foot is provided with a track changing horizontal guide wheel, and the bottom of the connecting plate is provided with a track changing vertical guide wheel.

[0009] The beneficial effects of the present invention are as follows: first, the present invention can bear a large load and is suitable for slides with large track gauges; second, the movable end slewing bearing has the function of preventing the walking mechanisms on both sides of the bridge maintenance slide from being stuck due to asynchronous movements, which may lead to the breakage of the motor output shaft; third, the track change mechanism has the function of preventing the track installation deviation from causing the track gauge change to cause the sticking phenomenon. Fourth, the fixed end slewing bearing has the function of preventing the walking mechanisms on both sides of the bridge maintenance slide from being stuck due to asynchronous movements, which may lead to the breakage of the motor output shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the fixed-end walking mechanism of the present invention.

[0011] Figure 2 for Figure 1 Schematic diagram of the right side structure.

[0012] Figure 3 for Figure 1 Schematic diagram of the top view structure.

[0013] Figure 4 It is a schematic diagram of the structure of the movable end walking mechanism of the present invention.

[0014] Figure 5 for Figure 4 Schematic diagram of the right side structure.

[0015] Figure 6 for Figure 4 Schematic diagram of the top view structure.

[0016] Figure 7 This is one of the schematic diagrams of the front structure of the moving end operating mechanism.

[0017] Figure 8 This is the second schematic diagram of the side structure of the moving end operating mechanism.

[0018] Fig. 9 This is one of the schematic diagrams of the side structure of the track changing mechanism.

[0019] Fig.10 This is a schematic diagram of the track change mechanism from a bird's-eye view.

[0020] Fig.11 This is the second schematic diagram of the side structure of the track changing mechanism.

[0021] Fig.12 This is a schematic diagram of the structure of the present invention used on a bridge. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0023] As shown in the figure, a walking mechanism of a bridge 50 maintenance slide of the present invention is provided, including a fixed-end walking mechanism 1 and a movable-end walking mechanism 2, wherein the fixed-end walking mechanism 1 and the movable-end walking mechanism 2 are arranged on the slide 49 at intervals. The fixed-end walking mechanism 1 includes a fixed-end hanger 14, a fixed-end slewing upper bracket 11, a fixed-end slewing lower bracket 12, two fixed-end operating mechanisms and a fixed-end slewing bearing 13. The fixed-end slewing lower bracket 12 is provided with a fixed-end slewing bearing 13, and the fixed-end slewing upper bracket 11 is installed on the fixed-end slewing bearing 13. The two fixed-end operating mechanisms are respectively arranged at the two ends of the fixed-end slewing upper bracket 11. The fixed-end slewing lower bracket 12 is fixed to the fixed-end hanger 14. The fixed-end hanger 14 is fixed to the slide 49. The movable end walking mechanism 2 includes two movable end operating mechanisms, a movable end slewing bearing 32, a movable end slewing bearing 42 and a movable end hanger 33. Each movable end operating mechanism is mounted on a corresponding movable end slewing bearing 32 or a movable end slewing bearing 42. The movable end slewing bearing 32 and the movable end slewing bearing 42 are mounted on two sides of the movable end hanger. The movable end hanger 33 is fixed to the slide 49.

[0024] The one fixed end running mechanism comprises a first support 9 and a second support 8, and the other fixed end running mechanism comprises a third support 22 and a fourth support 21. The first support 9 is provided with a first horizontal guide wheel 2A, a first motor 10, and a first sub-gear. The first horizontal guide wheels are four, two of which are arranged in a group, respectively, on the left and right sides of the first support 9, and the first main gear is sleeved on the rotating shaft of the first motor 10. The first sub-gear is four, namely, first sub-gears 3, 4, 3A, 4A, which are respectively installed on the first support 9 on both sides of the first main gear in a group of two and meshed with the first main gear. The second support 8 is provided with a second horizontal guide wheel 5 and a second sub-gear. The second horizontal guide wheels 5 are four, two of which are arranged in a group, respectively, on the left and right sides of the second support 8, and the second sub-gear is four, namely, second sub-gears 6, 7, 6A, 7A, which are respectively arranged on the second support 8. The third support 22 is provided with a third horizontal guide wheel 15 and a third sub-gear. There are four third horizontal guide wheels 15, two of which are arranged in a group, respectively, on the left and right sides of the third support 22. There are four third sub-gears, namely, second sub-gears 16, 17, 16A, 17A, respectively, which are arranged on the third support 22. The fourth support 21 is provided with a fourth horizontal guide wheel 18, a second motor 23, and a fourth sub-gear. There are four fourth horizontal guide wheels 18, two of which are arranged in a group, respectively, on the left and right sides of the fourth support 21. The second motor 23 is connected to the second main gear. There are four fourth sub-gears, namely, fourth sub-gears 19, 20, 19A, 20A, which are installed on the fourth support 21 on both sides of the second main gear in a group of two and mesh with the second main gear.

[0025] The one movable end running mechanism includes a fifth support 31 and a sixth support 30, and the other movable end running mechanism includes a seventh support 34 and an eighth support 41. The sixth support 30 is provided with a sixth horizontal guide wheel 27, a third motor 44, and a sixth sub-gear. The sixth horizontal guide wheel 27 has four, two of which are in a group, and are respectively arranged on the left and right sides of the sixth support 30. The third motor 44 is connected to the third main gear. The sixth sub-gear has four, namely, the sixth sub-gears 28, 29, 28A, and 29A, which are respectively installed on the sixth support 30 on both sides of the third main gear in a group of two and meshed with the third main gear. The fifth support 31 is provided with a fifth horizontal guide wheel 24 and a fifth sub-gear. The fifth horizontal guide wheel 24 has four, two of which are in a group, and are respectively arranged on the left and right sides of the fifth support 31. The fifth sub-gear has four, namely, the fifth sub-gears 25, 26, 25A, and 26A, which are arranged on the fifth support. The seventh support 34 is provided with a seventh horizontal guide wheel 35 and a seventh sub-gear. There are four seventh horizontal guide wheels 35, which are arranged in groups of two on the left and right sides of the seventh support 34. The eighth support 41 is provided with an eighth horizontal guide wheel 38, a fourth motor 43, and an eighth sub-gear. There are four eighth horizontal guide wheels 38, which are arranged in groups of two on the left and right sides of the eighth support 41. The fourth motor 43 is connected to the fourth main gear. There are four eighth sub-gears, namely, eighth sub-gears 39, 40, 39A, and 40A, which are installed in groups of two on the eighth support 41 on both sides of the fourth main gear and mesh with the fourth main gear.

[0026] Each movable end operating mechanism also includes a track changing mechanism, which includes a track changing horizontal guide wheel 47, a connecting plate 46 and a track changing vertical guide wheel 45. The connecting plate 46 is provided with four connecting feet 48 around it, and each connecting foot 48 is provided with a track changing horizontal guide wheel 47. The bottom of the connecting plate 46 is provided with a track changing vertical guide wheel 45.

[0027] The working principle of the present invention is: the action of the fixed end walking mechanism 1 is: when the motor drives the fixed end walking mechanism 1 and the movable end walking mechanism 2 to walk, when the fixed end walking mechanism 1 and the movable end walking mechanism 2 have different walking speeds, the fixed end slewing bearing 13 and the fixed end slewing lower bracket 11 of the fixed end walking mechanism 1 play a swinging role, which can prevent the jamming phenomenon caused by different walking speeds. The action of the movable end walking mechanism 2 is: when the motor drives the movable end walking mechanism 2 to walk, since the track gauge of the slide changes a little, the track change mechanism of the movable end walking mechanism 2 can meet the change in the spacing of the running mechanism of the slide to ensure that the slide can run smoothly.

Claims

1. A walking mechanism for a bridge maintenance slide, comprising a fixed end walking mechanism and a movable end walking mechanism, wherein the fixed end walking mechanism and the movable end walking mechanism are arranged on the slide at intervals, and characterized in that The fixed-end walking mechanism comprises a fixed-end hanger, a fixed-end slewing upper bracket, a fixed-end slewing lower bracket, two fixed-end operating mechanisms and a fixed-end slewing bearing, the fixed-end slewing lower bracket is equipped with a fixed-end slewing bearing, the fixed-end slewing upper bracket is installed on the fixed-end slewing bearing, and the two fixed-end operating mechanisms are respectively arranged at two ends of the fixed-end slewing upper bracket; the fixed-end slewing lower bracket is fixed to the fixed-end hanger, and the fixed-end hanger is fixed to the slide; the movable-end walking mechanism comprises two movable-end operating mechanisms, two movable-end slewing bearings and a movable-end hanger, each movable-end operating mechanism is installed on a corresponding movable-end slewing bearing below, the movable-end slewing bearing is installed on the movable-end hanger, and the movable-end hanger is fixed to the slide; The fixed-end running mechanism comprises a first support, a second support, a third support and a fourth support, wherein the first support is respectively provided with a first horizontal guide wheel, a first motor and a first sub-gear, wherein the first horizontal guide wheels are four, and are respectively arranged on the left and right sides of the first support in a group of two, and the first motor is connected to a first main gear, wherein the first sub-gear is four, and are respectively installed on the first supports on both sides of the first main gear in a group of two and meshed with the first main gear; the second support is respectively provided with a second horizontal guide wheel and a second sub-gear, wherein the second horizontal guide wheels are four, and are respectively arranged on the left and right sides of the second support in a group of two, and the second sub-gear is There are four gears, which are respectively arranged on the second support; the third support is respectively provided with a third horizontal guide wheel and a third sub-gear, the third horizontal guide wheels are four, two of which are set in a group and are respectively arranged on the left and right sides of the third support, and the third sub-gears are four, which are respectively arranged on the second support; the fourth support is respectively provided with a fourth horizontal guide wheel, a second motor, and a fourth sub-gear, the fourth horizontal guide wheels are four, two of which are set in a group and are respectively arranged on the left and right sides of the fourth support, the second motor is connected to the second main gear, the fourth sub-gears are four, which are respectively installed on the fourth support on both sides of the second main gear in a group of two and mesh with the second main gear; The movable end running mechanism includes a fifth support, a sixth support, a seventh support, and an eighth support. The sixth support is respectively provided with a sixth horizontal guide wheel, a third motor, and a sixth sub-gear. There are four sixth horizontal guide wheels, which are grouped in pairs and are respectively arranged on the left and right sides of the sixth support. The third motor is connected to a third main gear. There are four sixth sub-gears, which are grouped in pairs and are respectively installed on the sixth support on both sides of the third main gear and mesh with the third main gear. The fifth support is respectively provided with a fifth horizontal guide wheel and a fifth sub-gear. There are four fifth horizontal guide wheels, which are grouped in pairs and are respectively arranged on the left and right sides of the fifth support. On the left and right sides, four of the fifth sub-gears are respectively arranged on the fifth support; the seventh support is respectively provided with a seventh horizontal guide wheel and a seventh sub-gear, and there are four of the seventh horizontal guide wheels, which are grouped in pairs and arranged on the left and right sides of the seventh support; the eighth support is respectively provided with an eighth horizontal guide wheel, a fourth motor, and an eighth sub-gear, and there are four of the eighth horizontal guide wheels, which are grouped in pairs and arranged on the left and right sides of the eighth support, respectively; the fourth motor is connected to the fourth main gear, and there are four of the eighth sub-gears, which are grouped in pairs and are respectively installed on the eighth support on both sides of the fourth main gear and mesh with the fourth main gear.

2. The walking mechanism of the bridge maintenance slide according to claim 1 is characterized in that The movable end operating mechanism also includes a track changing mechanism, which includes a track changing horizontal guide wheel, a connecting plate and a track changing vertical guide wheel. Four connecting feet are arranged around the connecting plate, each connecting foot is provided with a track changing horizontal guide wheel, and a track changing vertical guide wheel is arranged at the bottom of the connecting plate.

Images