CN210002278U - hanging basket semi-automatic operation platform for bridge abutment - Google Patents

Abstract

The utility model discloses a suspended basket semi-automatic working platform for bridge abutments, comprising a rotating base, a lateral extension device and a suspended basket platform; the rotating base comprises a turntable and a driving motor, and the axis of the turntable is Or the edge is connected with the output shaft of the drive motor, and the drive motor drives the turntable to rotate; the lateral extension device includes a telescopic mechanism, a guide wheel and a wire rope, and the telescopic mechanism is fixed on the surface of the turntable through a mounting frame, and the two said The guide wheel is connected by a connecting shaft, the movable end of the telescopic mechanism is fixed with the middle part of the connecting shaft, the wire rope is overlapped on the guide wheel, and the telescopic mechanism pushes the connecting shaft to move forward and backward; the two sides of the hanging basket platform have A hoist, the hoist is connected to one end of the wire rope through the winding roller, and the other end of the wire rope is connected to the turntable.

Description

A hanging basket semi-automatic working platform for bridge piers

technical field

The utility model relates to the technical field of construction equipment, in particular to a hanging basket semi-automatic working platform used for bridge abutments.

Background technique

The hanging basket is a construction machine used for high-altitude operations in construction projects. It is erected on a building or structure through a cantilever mechanism, uses a lifting mechanism to drive the suspended platform, and runs up and down the facade of a building or structure through a wire rope. It is also a construction facility for operators. The set work platform. The hanging basket platform in the prior art is suitable for the building structure with a flat working facade. For a special-shaped building structure such as a bridge abutment, the facade is usually an arc surface or a building structure combining a plane and an arc surface. The motion trajectory of the hanging basket platform in the prior art cannot effectively and safely cover the entire working surface of the bridge abutment.

Utility model content

In order to solve the technical problem that the hanging basket platform cannot be applied to special-shaped structures in the prior art, the technical solution of the present utility model is as follows:

A suspended basket semi-automatic working platform for bridge abutments in the utility model comprises a rotating base, a lateral extension device and a suspended basket platform;

The rotating base includes a turntable and a drive motor, the axis or edge of the turntable is connected with the output shaft of the drive motor, and the drive motor drives the turntable to rotate;

The lateral extension device includes a telescopic mechanism, a guide wheel and a wire rope. The telescopic mechanism is fixed on the surface of the turntable through a mounting frame, the two guide wheels are connected by a connecting shaft, and the movable end of the telescopic mechanism is connected to the connecting shaft. The middle part is fixed, the wire rope is overlapped on the guide wheel, and the telescopic mechanism pushes the connecting shaft to move forward and backward;

There are hoists on both sides of the suspended basket platform, the hoists are connected to one end of the wire rope through the winding roller, and the other end of the wire rope is connected to the turntable.

Further, the rotating base also includes a mounting seat, the surface of the mounting seat is provided with a groove corresponding to the shape of the turntable, the inner side of the groove is evenly arranged with a plurality of universal balls, and the turntable is installed in the groove inside, and the shaft center and the groove are rotatably connected through the rotating shaft.

Further, the shape of the turntable is a circle, and gear teeth are provided at the edge, the drive motor is fixed on the mounting seat, and the output shaft and the gear teeth of the turntable are connected through a deceleration assembly.

Further, the deceleration assembly includes a decelerator and a gear, the input end of the decelerator is connected with the output shaft of the drive motor, the output end of the decelerator is connected with a gear, and the gear meshes with the gear teeth of the turntable.

Further, four corners of the mounting seat are provided with mounting holes, and counterweight blocks are arranged on the surface of the turntable.

Further, the telescopic mechanism is a hydraulic telescopic rod.

Further, the mounting frame extends outward for a certain length, the connecting shaft is slidably connected to the extension section of the mounting frame, and the hydraulic telescopic rod pushes the connecting shaft to slide back and forth on the mounting frame.

Further, the gondola platform is composed of two gondola units, and there are two connection points between the gondola units, one of which is hinged through a rotating shaft, and the other is connected by an adjustment mechanism.

Further, the adjustment mechanism includes through holes with matching positions at the joints of the two hanging basket units, and the two hanging basket units are fixed by pins passing through the through holes.

Further, the adjustment mechanism includes through grooves with matching positions at the joints of the two hanging basket units, and the two hanging basket units are fixed by bolts passing through the through grooves and bolts.

Compared with the prior art, a hanging basket semi-automatic working platform for bridge abutments in the utility model has the following beneficial effects:

1. It has a wide range of applications, and can be used for buildings with flat facades, as well as buildings with special-shaped structures such as bridge piers and abutments;

2. It can not only move up and down on the working surface, but also move laterally on the working surface of the special-shaped building, which expands the coverage of the hanging basket platform, improves the workload of a single construction, and has high construction efficiency and low cost;

3. The hanging basket working platform is easy to disassemble and assemble, easy to transport, and low in production cost; it can effectively save the use of cranes, improve the utilization rate of machinery, and save economic costs.

Description of drawings

Fig. 1 is a sectional view of a hanging basket semi-automatic working platform for bridge abutments in the present utility model;

Fig. 2 is a top view of a suspended basket semi-automatic working platform for bridge abutments in the present utility model;

Fig. 3 is the schematic diagram when the rotating base and the lateral extension device cooperate with each other;

Fig. 4 is the schematic diagram of the hanging basket unit in the present utility model;

Fig. 5 is the partial position connection schematic diagram of the hanging basket unit in the present invention;

FIG. 6 is a schematic diagram of a partial position connection of a gondola unit in another embodiment.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-3, a suspended basket semi-automatic working platform for bridge abutments in the present invention includes a rotating base, a lateral extension device and a suspended basket platform, and the rotating base is connected with the lateral extension device , the lateral extension device is connected with the gondola platform; the rotating base includes a turntable 11 and a drive motor 12, the axis or edge of the turntable 11 is connected with the output shaft of the drive motor 12, and the drive motor 12 drives the turntable 11 to rotate, so that the gondola platform It can move or rotate in the horizontal direction; the lateral extension device includes a telescopic mechanism 21, a guide wheel 22 and a wire rope 26. The telescopic mechanism 21 is fixed on the surface of the turntable 11 through the mounting frame 24, and the two guide wheels 22 are connected by a connecting shaft 23. The movable end of the mechanism 21 is fixed with the middle of the connecting shaft 23, the wire rope 26 is lapped on the guide wheel 22, and the telescopic mechanism 21 pushes the connecting shaft 23 to move forward and backward, thereby completing the front and rear movement of the gondola; there are hoists on both sides of the gondola platform. 32. The hoist 32 is connected to one end of the wire rope 26 through the winding roller, and the other end of the wire rope 26 is connected to the turntable 11, and the hoist 32 completes the up and down movement of the gondola platform.

When working on a cylindrical building (such as a bridge abutment), by rotating the base to rotate the gondola platform to move circumferentially around the outside of the building with the cylindrical central axis as the center, start the hoist 32 to move up and down, so that the The moving track of the gondola platform covers the entire working surface of the cylindrical building; when working on a flat building, the rotating base and the lateral extension device need to cooperate with each other. When the rotating base rotates, the telescopic mechanism 21 is used to push the guide. The wheel 22 moves outward to expand the distance between the gondola platform and the building. The gondola platform has a certain displacement in the horizontal direction, and then starts the hoist 32 to move up and down to cover the entire working surface of the building. It can be seen that the utility model has a wide range of applications, can be adapted to buildings of various shapes, and has a simple and efficient adjustment method.

The output shaft of the drive motor 12 can be directly connected to the center of the turntable 11 through the reducer 15, or can be realized in the following manner: the rotating base further includes a mounting seat 13, and the surface of the mounting seat 13 is provided with a groove corresponding to the shape of the turntable 11. , the inner side of the groove is evenly arranged with a plurality of universal balls 18, the turntable 11 is installed in the groove, and the shaft center and the groove are rotatably connected through the first rotating shaft 14, the universal ball 18 forms a supporting effect on the turntable 11 and lowers the turntable 11. Rotational frictional resistance in the groove, the shape of the turntable 11 is circular, with gear teeth (not shown) at the edge, the drive motor 12 is fixed on the mounting seat 13, and the output shaft and the gear teeth of the turntable 11 pass through the deceleration The components are connected. The reduction component includes a reducer 15 and a gear 16. The input end of the reducer 15 is connected to the output shaft of the drive motor 12, and the output end of the reducer 15 is connected to the gear 16. The gear 16 meshes with the gear teeth of the turntable 11, and then The turntable 11 is driven to rotate by the driving motor 12 . Among them, the first rotating shaft 14 is a slewing bearing, which can bear large axial load, radial load, overturning moment and other comprehensive loads at the same time, and is a large bearing with a special structure that integrates various functions such as support, rotation, transmission, and fixation. .

In order to facilitate installation, assembly holes are provided at the four corners of the mounting seat 13, and the rotating base is directly installed on the top of the building through bolts; due to the action of gravity, the lateral extension device and the hanging basket platform always have a lateral effect on the turntable 11. The force falls on the connecting shaft 23 between the turntable 11 and the mounting seat 13. In order to balance the force, a counterweight 17 is arranged on the other side of the lateral acceptance device to connect the turntable 11 and the mounting seat 13. The force at the place can be balanced, and the acting force received by the first rotating shaft 14 can be reduced.

Preferably, the telescopic mechanism 21 is a hydraulic telescopic rod. The mounting frame 24 extends outward for a certain length, the connecting shaft 23 is slidably connected to the extension section 25 of the mounting frame 24 , and the hydraulic telescopic rod pushes the connecting shaft 23 to slide back and forth on the mounting frame 24 .

When the working surface of the building has a certain angle, the overall structure of the gondola platform needs to be changed to adapt to the work surface. Therefore, as shown in FIG. 4, the gondola platform is composed of two gondola units 31. There are two connection points between the units 31 , one connection point is hinged through the second rotating shaft 33 , and the other connection point is connected by an adjustment mechanism.

As shown in FIG. 5 , the adjustment mechanism includes through holes 34 with matching positions at the joints of the two gondola units 31 , the two gondola units 31 are fixed by pins passing through the through holes 34 , and the gondola units 31 are twisted first. Angle it to suit the working surface, and then fix it with pins. Preferably, one of the basket units 31 defines a through hole 34 , and the other basket unit 31 defines a plurality of arc-shaped through holes 34 .

As shown in FIG. 6 , the adjustment mechanism includes through grooves 35 with matching positions at the joints of the two hanging basket units 31. The two hanging basket units 31 are fixed by bolts passing through the through grooves 35 and nuts. Twist it to an angle suitable for the work surface, and then fix it with bolts and nuts.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. a hanging basket semi-automatic working platform for bridge abutment, is characterized in that, comprises rotating base, lateral extension device and hanging basket platform; The rotating base includes a turntable and a drive motor, the axis or edge of the turntable is connected with the output shaft of the drive motor, and the drive motor drives the turntable to rotate; The lateral extension device includes a telescopic mechanism, a guide wheel and a wire rope. The telescopic mechanism is fixed on the surface of the turntable through a mounting frame, the two guide wheels are connected by a connecting shaft, and the movable end of the telescopic mechanism is connected to the connecting shaft. The middle part is fixed, the wire rope is overlapped on the guide wheel, and the telescopic mechanism pushes the connecting shaft to move forward and backward; There are hoists on both sides of the suspended basket platform, the hoists are connected to one end of the wire rope through the winding roller, and the other end of the wire rope is connected to the turntable. 2 . The semi-automatic working platform for a suspended basket for a bridge abutment according to claim 1 , wherein the rotating base further comprises a mounting seat, and a surface of the mounting seat is provided with a corresponding shape of the turntable. 3 . A groove, the inner surface of the groove is evenly arranged with a plurality of universal balls, the turntable is installed in the groove, and the shaft center and the groove are rotatably connected through a rotating shaft. 3 . The semi-automatic working platform of a suspended basket for a bridge abutment according to claim 2 , wherein the shape of the turntable is a circle, and gear teeth are provided at the edge, and the drive motor is fixed on the mounting seat. 4 . , the output shaft is connected with the gear teeth of the turntable through the deceleration assembly. 4. The semi-automatic working platform of a suspended basket for a bridge abutment according to claim 3, wherein the deceleration assembly comprises a decelerator and a gear, the input end of the decelerator and the output shaft of the drive motor The output end of the reducer is connected with a gear, and the gear meshes with the gear teeth of the turntable. 5 . The semi-automatic working platform of a suspended basket for a bridge abutment according to claim 4 , wherein four corners of the mounting seat are provided with assembly holes, and a counterweight is arranged on the surface of the turntable. 6 . 6 . The semi-automatic working platform for suspended baskets for bridge abutments according to claim 1 , wherein the telescopic mechanism is a hydraulic telescopic rod. 7 . 7 . The semi-automatic working platform of a suspended basket for a bridge abutment according to claim 6 , wherein the mounting frame extends outward for a certain length, and the connecting shaft is slidably connected to the extension of the mounting frame. 8 . , the hydraulic telescopic rod pushes the connecting shaft to slide back and forth on the mounting frame. 8 . The semi-automatic working platform of a gondola for bridge abutments according to claim 1 , wherein the gondola platform is composed of two gondola units, and there are two gondola units between the gondola units. 9 . Connection points, one connection point is hinged through the rotating shaft, and the other connection point is connected through the adjustment mechanism. 9 . The semi-automatic working platform for suspended baskets for bridge abutments according to claim 8 , wherein the adjustment mechanism comprises through holes with matching positions at the joints of the two suspended basket units. The two gondola units are fixed through the through holes. 10 . The semi-automatic working platform of a suspended basket for a bridge abutment according to claim 8 , wherein the adjustment mechanism comprises a through groove with matching positions at the joints of the two suspended basket units, and through bolts 10 . Fasten the two gondola units through the through slots and bolts.

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