Bridge building outside construction platform
Technical Field
The utility model relates to the technical field of bridge building construction, in particular to a bridge building outside construction platform.
Background
The bridge building outside construction platform is a temporary working platform which is built outside a bridge main body structure in the bridge construction process.
For example, chinese patent CN220619822U discloses a bridge outside construction platform, which comprises a frame body, a platform frame, a moving mechanism, a supporting mechanism and a storage mechanism, wherein the platform frame is arranged outside the frame body, the moving mechanism is arranged at the top end of the frame body, the supporting mechanism is arranged outside the frame body, and the storage mechanism is arranged inside the frame body.
In the above-mentioned patent, though the inconvenient problem of instrument taking has been solved through depositing case and depositing the board, but fixed mounting's handling equipment movable range is limited on the platform, also can not adjust the handling angle to construction material, when the construction point that has different angles, different directions in the bridge outside needs handling material, can reduce the handling efficiency of material.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the movement range of lifting equipment is limited, the lifting angle of construction materials cannot be adjusted, and when the construction points with different angles and different directions are arranged on the outer side of a bridge, the lifting efficiency of the materials is reduced, and provides a construction platform on the outer side of a bridge building.
In order to achieve the purpose, the bridge building outside construction platform comprises a lifting base, wherein the top of the lifting base is overlapped with a platform base, one side of the platform base is fixedly connected with an extension frame, the top of the extension frame is provided with a lifting mechanism, the lifting mechanism comprises a guide rail, a fixed plate and a walking frame, the bottom of the guide rail is fixedly connected with the extension frame, the top of the guide rail is in sliding connection with the walking frame, one side of the walking frame is fixedly connected with a first motor, one end of an output shaft of the first motor is fixedly connected with a walking wheel, the walking wheel is in rotary connection with the walking frame, the top of the walking frame is fixedly connected with the fixed plate, the top of the fixed plate is rotationally connected with a first bevel gear, the bottom of the first bevel gear penetrates through the fixed plate and is fixedly connected with a connecting disc, the bottom of the connecting disc is rotationally connected with the fixed plate, the bottom of the connecting disc is fixedly connected with a driving structure, and a lifting appliance is arranged at the bottom of the driving structure.
Preferably, the top of the fixing plate is fixedly connected with a second motor, one end of an output shaft of the second motor is fixedly connected with a second bevel gear, and the bottom of the second bevel gear is meshed with the first bevel gear.
Preferably, a connecting rod is fixedly connected to one side of the lifting base, a hydraulic push rod is embedded in the connecting rod, and a support pad is fixedly connected to the bottom of the hydraulic push rod.
Preferably, the lifting base top is provided with the protection frame, protection frame bottom and platform base fixed connection, protection frame top fixedly connected with mounting bracket.
Preferably, the mounting bracket top block has the connecting plate, connecting plate one side rotates and is connected with the threaded rod, and the threaded rod has the locating plate through threaded connection, sliding connection between locating plate top and the connecting plate.
Preferably, the mounting bracket one side fixedly connected with gusset plate, gusset plate one side fixedly connected with telescopic link, pass through threaded connection between the interior pole of telescopic link and the outer pole, the one end grafting of interior pole has the guard plate.
Preferably, one side of the protection plate is connected with the reinforcing plate in a clamping manner, and the top of the protection plate is fixedly connected with a reinforcing rib.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, the bottom of the bevel gear II is fixedly connected with the fixed plate, the bottom of the fixed plate is fixedly connected with the travelling frame, the bevel gear II is driven by the motor II to rotate, the bevel gear II is driven by the bevel gear I to rotate with the connecting disc, the driving structure and the connecting disc synchronously rotate, the change of the material lifting direction is realized, the travelling frame can be driven by the motor I to rotate along the guide rail, the use position of the travelling frame is changed, the material lifting in different directions and at different positions is realized, and the material lifting efficiency is further ensured.
2. According to the utility model, the top of the connecting rod is fixedly connected with the lifting base, the bottom of the reinforcing rib is fixedly connected with the protection plate, when the use height of the platform base is adjusted by utilizing the lifting base, the hydraulic push rod stretches downwards to drive the supporting pad to move downwards, so that the supporting pad is attached to the ground, the lifting base is supported, the stability of the whole device in use is improved, the connection between the reinforcing plate and the protection plate can be reinforced by utilizing the telescopic rod, the top of the platform base can be protected by utilizing the protection plate, and the damage to personnel and the platform base due to falling of heavy objects is reduced.
Drawings
Fig. 1 is a schematic perspective view of a construction platform on the outer side of a bridge building according to the present utility model;
FIG. 2 is a schematic diagram showing the installation of a protecting frame structure of a construction platform on the outer side of a bridge building;
FIG. 3 is a schematic diagram showing the connection between the guide rail and the walking frame of the construction platform outside the bridge building;
Fig. 4 is a schematic diagram illustrating the installation of a motor two-structure of a bridge construction outside construction platform according to the present utility model;
Fig. 5 is a schematic diagram illustrating the installation of a connection disc structure of a bridge construction outside construction platform according to the present utility model.
The legend is 1, a reinforcing plate, 2, a telescopic rod, 3, a connecting plate, 4, a mounting rack, 5, a platform base, 6, a protection plate, 7, a reinforcing rib, 8, a positioning plate, 9, a lifting base, 10, a connecting rod, 11, a hydraulic push rod, 12, an extension frame, 13, a guide rail, 14, a fixing plate, 15, a walking frame, 16, a walking wheel, 17, a motor I, 18, a bevel gear I, 19, a bevel gear II, 20, a motor II, 21, a lifting appliance, 22, a driving structure, 23, a connecting disc, 24 and a protection frame.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-5, the bridge building outside construction platform comprises a lifting base 9, a platform base 5 is lapped at the top of the lifting base 9, an extension frame 12 is fixedly connected to one side of the platform base 5, a lifting mechanism is arranged at the top of the extension frame 12, the lifting mechanism comprises a guide rail 13, a fixed plate 14 and a walking frame 15, the bottom of the guide rail 13 is fixedly connected with the extension frame 12, the top of the guide rail 13 is in sliding connection with the walking frame 15, a first motor 17 is fixedly connected to one side of the walking frame 15, a walking wheel 16 is fixedly connected to one end of an output shaft of the first motor 17, the walking wheel 16 is in rotary connection with the walking frame 15, a first bevel gear 18 is rotatably connected to the top of the walking frame 15 and fixedly connected with the fixed plate 14, a connecting disc 23 is fixedly connected to the bottom of the first bevel gear 18 after penetrating through the fixed plate 14, the connecting disc 23 is in rotary connection with the fixed plate 14, a driving structure 22 is fixedly connected to the bottom of the connecting disc 23, a lifting appliance 21 is installed at the bottom of the driving structure 22, a second motor 20 is fixedly connected to the top of the fixed plate 14, a second bevel gear 19 is fixedly connected to one end of an output shaft of the second motor 20, and is meshed with the first bevel gear 18.
The lifting base 9 is utilized to adjust the use height of the platform base 5, the extension frame 12 is utilized to support and strengthen the bottom of the guide rail 13, the guide rail 13 can be utilized to guide the movement of the travelling frame 15, the motor 17 can be utilized to provide power for the rotation of the travelling wheel 16, the travelling frame 15 is driven to travel along the guide rail 13 through the rotation of the travelling wheel 16, the use position of the travelling frame 15 is changed, the lifting position of materials is adjusted, the travelling frame 15 can be utilized to support and strengthen the bottom of the fixed plate 14, the motor 20 can be utilized to provide power for the rotation of the bevel gear 19, the bevel gear 18 can be driven to rotate when the bevel gear 19 rotates by utilizing the engagement between the bevel gear 19 and the bevel gear 18, the connecting disc 23 and the bevel gear 18 are driven to synchronously rotate, the use direction of the driving structure 22 and the lifting tool 21 is adjusted, the lifting direction of the materials is changed, and the applicability of the device to material lifting is improved.
In the second embodiment, as shown in fig. 1 and 2, a connecting rod 10 is fixedly connected to one side of a lifting base 9, a hydraulic push rod 11 is embedded in the connecting rod 10, a supporting pad is fixedly connected to the bottom of the hydraulic push rod 11, a protection frame 24 is arranged at the top of the lifting base 9, the bottom of the protection frame 24 is fixedly connected with a platform base 5, a mounting frame 4 is fixedly connected to the top of the protection frame 24, a connecting plate 3 is clamped at the top of the mounting frame 4, a threaded rod is rotatably connected to one side of the connecting plate 3, a positioning plate 8 is connected to the threaded rod through threads, a reinforcing plate 1 is fixedly connected to one side of the reinforcing plate 1, a telescopic rod 2 is fixedly connected to one side of the reinforcing plate, a protection plate 6 is inserted at one end of the inner rod through threads between an inner rod and an outer rod of the telescopic rod 2, one side of the protection plate 6 is fixedly connected with the reinforcing plate 1 in a clamping manner, and the top of the protection plate 6 is fixedly connected with a reinforcing rib 7.
The installation and the fixation of a plurality of connecting rods 10 can be assisted by utilizing the lifting base 9, the installation and the use of the hydraulic push rod 11 can be supported and reinforced by utilizing the connecting rods 10, the contact or the separation of the bottom of the controllable supporting pad and the ground can be controlled by utilizing the length adjustment of the hydraulic push rod 11, thereby the contact area of the bottom of the lifting base 9 and the ground can be increased when the supporting pad is attached to the ground, the stability of the whole device in use can be improved, the bottom of the connecting plate 3 can be supported by utilizing the mounting frame 4, the distance between the mounting frame 4 and the positioning plate 8 can be adjusted by utilizing the threaded rod, the connection between the device and a bridge can be realized by utilizing the mounting frame 4 and the positioning plate 8, one side of the protection plate 6 can be supported by utilizing the reinforcing plate 1, the connection between the reinforcing plate 1 and the protection plate 6 can be limited and reinforced by utilizing the telescopic rod 2, the stable installation and the use of the protection plate 6 between the two reinforcing plates 1 can be realized, the strength of the protection plate 6 can be increased by utilizing the reinforcing ribs 7, the deformation of the protection plate 6 generated when the protection plate 6 is used can be reduced, and the protection effect of the protection plate 6 on the platform base 5 can be ensured.
The application method and the working principle of the device are as follows: the whole device is moved to the vicinity of a bridge construction position by utilizing wheels at the bottom of the lifting base 9, then a brake structure of the lifting base 9 is started to brake, the platform base 5 is driven to move upwards by utilizing the lifting structure in the lifting base 9, the use height of the platform base 5 is adjusted, one side of the mounting frame 4 is attached to a bridge, the bridge top at the bottom of the connecting plate 3 is lapped, then a threaded rod at one side of the connecting plate 3 is rotated, the positioning plate 8 is driven to move along the bottom of the connecting plate 3, the side wall of the bridge is clamped by utilizing the positioning plate 8, the hydraulic push rod 11 stretches out and draws back, a supporting pad at the bottom of the hydraulic push rod 11 is tightly attached to the ground, the whole device is fixed, then constructors stand on the platform base 5 to construct the bridge, when building materials or construction equipment of the bridge need to be lifted, the bevel gear II is driven to rotate by a motor II 20, the bevel gear II is meshed with the bevel gear I18, the bevel gear I18 and the connecting disc 23 are driven to rotate, the use direction of the lifting sling 21 is changed, then the lifting direction is determined, the materials or the equipment is fixed on the lifting sling 21, the steel wire rope at the top of the lifting sling 21 is wound up by utilizing the driving structure 22, the lifting sling 21 and the material is lifted upwards, the lifting sling 12 and the material is separated from the extending frame 12, the lifting rod 2 can be taken down from the side of the lifting rod 6, the lifting rod 6 can be detached from the protection plate 6, and the protection plate 6 can be detached from the protection plate 6.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.