CN213296065U

CN213296065U - Lifting device for be used for pier construction maintenance

Info

Publication number: CN213296065U
Application number: CN202020908599.XU
Authority: CN
Inventors: 王众; 马双喜; 樊晓军; 杜延东; 刘洋; 李兵鹏; 王少军; 邹少强; 祝寿年; 邢纪鹏
Original assignee: CCCC First Highway Engineering Co Ltd; Third Engineering Co Ltd of Highway Engineering Bureau of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Third Engineering Co Ltd of Highway Engineering Bureau of CCCC
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-28
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a elevating gear for pier construction maintenance, including first track, the fixed second track that is provided with in inside of first track, the fixed third track that is provided with between first track and the second track, it is provided with the railcar to slide on first track and the second track, the railcar includes the equipment platform, the fixed hydro-cylinder that is provided with in intermediate position of equipment platform, the fixed elevating platform that is provided with of one end that the equipment platform was kept away from to the hydro-cylinder, the fixed equipment cabin that is provided with of lower terminal surface of equipment platform, the front end in equipment cabin rotates and is provided with first pivot, the fixed first walking wheel that is provided with in both ends of first pivot, the fixed differential mechanism that is provided with on the axle body of first pivot. The utility model discloses a elevating gear for pier construction maintenance, this equipment can effectually reduce the danger that the scaffold frame probably takes place, improves the security of engineering, is worth promoting.

Description

Lifting device for be used for pier construction maintenance

Technical Field

The utility model relates to a elevating gear field especially relates to an elevating gear for pier construction maintenance.

Background

The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The bridge pier is arranged between the two bridge abutments. The pier is used for supporting the bridge span structure, and the abutment is connected with the embankment and prevents the embankment from sliding off the ground besides supporting the bridge span structure. In order to protect the separation platform and the embankment filler, protection and flow guide projects are usually performed on two sides of the separation platform.

At present, the pier maintenance is to set up a scaffold and additionally lay a template around the pier, the manual work is used for spraying water for maintenance, maintenance personnel need to climb the top of the pier for multiple times every day for watering maintenance, potential safety hazards exist, the construction cost is increased by setting up the scaffold and the template, time and labor are wasted, safety is low, the maintenance quality is not ideal enough, in addition, the scaffold set up around the pier in the maintenance period can not be removed in time, the progress of other construction procedures is influenced, and the bridge construction field does not have ideal pier maintenance equipment at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting device for pier construction and maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting device for pier construction maintenance comprises a first rail, a second rail is fixedly arranged inside the first rail, a third rail is fixedly arranged between the first rail and the second rail, a rail car is arranged on the first rail and the second rail in a sliding mode and comprises an equipment platform, an oil cylinder is fixedly arranged at the middle position of the equipment platform, a lifting platform is fixedly arranged at one end, away from the equipment platform, of the oil cylinder, an equipment cabin is fixedly arranged on the lower end face of the equipment platform, a first rotating shaft is rotatably arranged at the front end of the equipment cabin, first travelling wheels are fixedly arranged at two ends of the first rotating shaft, a differential mechanism is fixedly arranged on a shaft body of the first rotating shaft, a second rotating shaft is rotatably arranged at the rear end of the equipment cabin, second travelling wheels are fixedly arranged at two ends of the second rotating shaft, and an oil drum is fixedly arranged on the rear side inside the equipment cabin, the fixed oil pump that is provided with in intermediate position of the lower inner wall in equipment compartment, the first oil pipe of fixedly connected with between oil pump and the oil drum, the fixed second oil pipe that is provided with between oil pump and the hydro-cylinder, the fixed motor that is provided with in lower inner wall front side in equipment compartment, the output fixed link of motor is on differential mechanism.

As a further description of the above technical solution:

and telescopic rods are fixedly arranged between the four-angle position of the upper end face of the equipment platform and the four-angle position of the lower end face of the lifting platform.

As a further description of the above technical solution:

the outer side of the first track is fixedly provided with a step.

As a further description of the above technical solution:

and a controller is fixedly arranged on one side of the step.

As a further description of the above technical solution:

and an electric wire is fixedly connected between the controller and the third track.

As a further description of the above technical solution:

the middle position of the lower end face of the equipment cabin is fixedly provided with a pantograph, and the lower end of the pantograph is connected to the third rail in a sliding mode.

The utility model discloses following beneficial effect has:

this equipment is at the in-process that uses, and control that can be convenient goes up and down, makes things convenient for constructor to be under construction to the co-altitude of pier, need not need the dismouting like the scaffold, and is very complicated because orbital existence can move the railcar on the track, makes things convenient for equipment to overhaul at all positions of pier, and is very convenient, and this equipment can effectually reduce the danger that the scaffold probably takes place, improves the security of engineering, is worth promoting.

Drawings

Fig. 1 is a top view of a lifting device for pier construction and maintenance provided by the present invention;

fig. 2 is a front view of a lifting device for pier construction and maintenance provided by the utility model;

fig. 3 is the utility model provides a railcar section view of a elevating gear for pier construction maintenance.

Illustration of the drawings:

1. a first track; 2. a second track; 3. a third track; 4. an equipment platform; 5. a step; 6. a controller; 7. an electric wire; 8. an oil cylinder; 9. a lifting platform; 10. a telescopic rod; 11. an equipment compartment; 12. a first running wheel; 13. a first rotating shaft; 14. a second road wheel; 15. a second rotating shaft; 16. a differential mechanism; 17. a pantograph; 18. an oil pump; 19. an oil drum; 20. a first oil pipe; 21. a second oil pipe; 22. a motor; 23. provided is a rail car.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a lifting device for pier construction and maintenance, comprising a first rail 1, a second rail 2 fixedly arranged inside the first rail 1, a third rail 3 fixedly arranged between the first rail 1 and the second rail 2 due to installation of a rail car 23, a rail car 23 slidably arranged on the first rail 1 and the second rail 2 due to power supply and control of the rail car 23, a lifting platform 9 fixedly arranged at one end of the oil cylinder 8 far from the equipment platform 4 due to installation of various equipments, the rail car 23 comprising an equipment platform 4 due to installation of the oil cylinder 8, an oil cylinder 8 fixedly arranged at the middle position of the equipment platform 4 due to installation of the oil cylinder 8, and an equipment cabin 11 fixedly arranged at the lower end surface of the equipment platform 4 due to control of lifting and descending of the lifting platform 9, an oil pump 18, a motor 22 and an oil drum 19, the front end of the equipment compartment 11 is rotatably provided with a first rotating shaft 13, because two first traveling wheels 12 are arranged, two ends of the first rotating shaft 13 are fixedly provided with the first traveling wheels 12, a shaft body of the first rotating shaft 13 is fixedly provided with a differential 16, because the output of a motor 22 is transmitted to the two first traveling wheels 12, the rear end of the equipment compartment 11 is rotatably provided with a second rotating shaft 15, because two second traveling wheels 14 are arranged, two ends of the second rotating shaft 15 are fixedly provided with the second traveling wheels 14, the inner rear side of the equipment compartment 11 is fixedly provided with an oil drum 19, because of storing hydraulic oil, the middle position of the lower inner wall of the equipment compartment 11 is fixedly provided with an oil pump 18, because of controlling the expansion and contraction of the oil cylinder 8, a first oil pipe 20 is fixedly connected between the oil pump 18 and the oil drum 19, because of connecting the oil drum 19 and the oil pump 18, a second oil pipe 21 is fixedly arranged between the oil pump 18, the front side of the lower inner wall of the equipment compartment 11 is fixedly provided with a motor 22, and the output end of the motor 22 is fixedly connected with the differential 16 by driving the two first travelling wheels 12.

All fixedly between the up end four corners position of equipment platform 4 and the lower terminal surface four corners position of elevating platform 9 be provided with telescopic link 10, because consolidate elevating platform 9 and equipment platform 4's connection, the fixed step 5 that is provided with in the outside of first track 1, make things convenient for constructor railcar 23 from top to bottom, one side of step 5 is fixed and is provided with controller 6, because the motion of control railcar 23 and the lift of elevating platform 9, fixedly connected with electric wire 7 between controller 6 and the third track 3, because power supply and control, the fixed pantograph 17 that is provided with in lower terminal surface intermediate position of equipment cabin 11, the lower extreme sliding connection of pantograph 17 is on third track 3.

The working principle is as follows: this equipment is at the in-process that uses, railcar 23 sliding connection is on first track 1 and second track 2, the removal of railcar 23 and the lift of elevating platform 9 can be controlled to controller 6, the motion of motor 22, drive two first travelling wheels 12 and rotate, make railcar 23 remove on the track, control that can be convenient goes up and down, make things convenient for constructor to be under construction to the different height of pier, need not like the scaffold frame dismouting, it is very complicated, because the existence of first track 1 and second track 2, can move railcar 23 on first track 1 and second track 2, make things convenient for equipment to overhaul at all positions of pier, it is very convenient, this equipment can effectually reduce the danger that the scaffold frame probably takes place, improve the security of engineering, and is worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a elevating gear for pier construction maintenance, includes first track (1), its characterized in that: the inner part of the first track (1) is fixedly provided with a second track (2), a third track (3) is fixedly arranged between the first track (1) and the second track (2), a rail car (23) is arranged on the first track (1) and the second track (2) in a sliding mode, the rail car (23) comprises an equipment platform (4), an oil cylinder (8) is fixedly arranged at the middle position of the equipment platform (4), one end, far away from the equipment platform (4), of the oil cylinder (8) is fixedly provided with a lifting platform (9), an equipment cabin (11) is fixedly arranged on the lower end face of the equipment platform (4), a first rotating shaft (13) is rotatably arranged at the front end of the equipment cabin (11), first traveling wheels (12) are fixedly arranged at two ends of the first rotating shaft (13), and a differential (16) is fixedly arranged on the shaft body of the first rotating shaft (13), the rear end of equipment cabin (11) is rotated and is provided with second pivot (15), the fixed second walking wheel (14) that is provided with in both ends of second pivot (15), the fixed oil drum (19) that is provided with in inside rear side of equipment cabin (11), the fixed oil pump (18) that is provided with in intermediate position of the lower inner wall of equipment cabin (11), the first oil pipe (20) of fixedly connected with between oil pump (18) and oil drum (19), the fixed second oil pipe (21) that is provided with between oil pump (18) and hydro-cylinder (8), the fixed motor (22) that is provided with in lower inner wall front side of equipment cabin (11), the output fixed link of motor (22) is on differential mechanism (16).

2. The lifting device for pier construction and maintenance according to claim 1, wherein: and telescopic rods (10) are fixedly arranged between the four-angle position of the upper end face of the equipment platform (4) and the four-angle position of the lower end face of the lifting platform (9).

3. The lifting device for pier construction and maintenance according to claim 1, wherein: the outer side of the first track (1) is fixedly provided with a step (5).

4. The lifting device for pier construction and maintenance according to claim 3, wherein: and a controller (6) is fixedly arranged on one side of the step (5).

5. The lifting device for pier construction and maintenance according to claim 4, wherein: and an electric wire (7) is fixedly connected between the controller (6) and the third track (3).

6. The lifting device for pier construction and maintenance according to claim 1, wherein: the middle position of the lower end face of the equipment cabin (11) is fixedly provided with a pantograph (17), and the lower end of the pantograph (17) is connected to the third rail (3) in a sliding mode.