CN213771104U

CN213771104U - Self-propelled rail crane for construction of metro vehicle section maintenance steel platform

Info

Publication number: CN213771104U
Application number: CN202022607309.0U
Authority: CN
Inventors: 詹涛涛; 卜杰; 张华�; 李林峰; 张丽; 章琳; 吴恒; 刘英营
Original assignee: Construction Engineering Co Ltd of CTCE Group
Current assignee: Construction Engineering Co Ltd of CTCE Group
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-23
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a self-propelled track crane for metro vehicle section maintenance steel platform construction in the field of building construction, which comprises a platform running on a steel rail, wherein the bottom of the platform is provided with a driving advancing device and the side part is provided with a power distribution control box; a support is fixed on one side of the upper surface of the platform, a suspension arm is movably mounted at the top end of the support, a driving device is mounted at the bottom of one side of the suspension arm close to the support, an electric winch is mounted at the bottom of the other end of the suspension arm, and the driving device and a driving travelling device are electrically connected with a power distribution control box; a cylindrical gear is fixed on the outer side wall of the upper end of the support, a rotary gear is fixed at the driving end of the driving device, and the rotary gear is meshed with the cylindrical gear. The utility model discloses use the job site, can avoid occupying the construction way between the maintenance hole, ensure the normal construction of other processes, can temporarily replace the crane, need not to relapse the dismouting and remove, practice thrift mechanical expense and hoist and mount time, improve the construction speed.

Description

Self-propelled rail crane for construction of metro vehicle section maintenance steel platform

Technical Field

The utility model relates to a construction field specifically is a self-propelled track hangs that is used for railcar section to overhaul steel platform construction.

Background

Along with the continuous acceleration of urban rail transit construction speed, the gradual grow of subway vehicle section scale, its construction cycle is constantly compressed, and the cast-in-place structure quantity of inspection pit is numerous in the storehouse. Be provided with between the inspection hole in the storehouse and overhaul the platform, overhaul each professional pipeline vertically and horizontally staggered under the platform within range ceiling, the installation size is big, and all kinds of pipelines in underground distribute, and the excavation volume is big, and each specialty links up closely, and the place is very narrow and small, and the traffic is limited in the shop ground behind the orbit, and the construction pavement blocks, influences follow-up construction. The steel overhaul platform member has heavy weight, and a crane is required for installation, so that the self-propelled track crane which is less influenced by traffic and does not use a construction channel except an inspection pit is urgently needed to be developed.

The current common methods are: the other method is that a small crane is adopted to hoist the maintenance steel platform by utilizing a road in front of the maintenance platform in the warehouse, and the method occupies the road between the maintenance platforms, so that other professional constructions cannot be carried out simultaneously, and the construction period is prolonged.

Therefore, the traditional method has the following defects in construction:

1. the traditional method occupies channels between the inspection platforms and affects other professional cross construction;

2. in the traditional method, after one section of platform is hoisted, the platform is moved to the next working surface, a crane needs to be erected again, the construction speed is low, the time is long, the mechanical cost is high, and the construction period and the cost control are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-propelled track crane for subway vehicle section overhauls steel platform construction to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-propelled track crane for construction of a metro vehicle section overhauling steel platform comprises a platform running on a steel rail, wherein a driving advancing device is installed at the bottom of the platform, and a power distribution control box is installed on the side part of the platform; a support is fixed on one side of the upper surface of the platform, a suspension arm is movably mounted at the top end of the support, a driving device is mounted at the bottom of one side of the suspension arm close to the support, an electric winch is mounted at the bottom of the other end of the suspension arm, and the driving device and a driving travelling device are electrically connected with a power distribution control box; a cylindrical gear is fixed on the outer side wall of the upper end of the support, a rotary gear is fixed at the driving end of the driving device, and the rotary gear is meshed with the cylindrical gear.

As the utility model discloses a modified scheme, the top surface of pillar is equipped with circular notch, the tip bottom integral type that the davit is close to the pillar extends there is the circle axle, the circle axle passes through the bearing and is connected the cooperation with circular notch.

As the utility model discloses a modified scheme, install bee calling organ in the distribution control box, install the warning light on the platform lateral wall, the distribution control box is connected with bee calling organ and the equal electricity of warning light.

As the utility model discloses an improvement scheme, the drive is marchd the device including installing motor, drive rail wheel and the driven rail wheel on the platform bottom surface, the motor is connected with the distribution control box electricity, drive rail wheel and driven rail wheel operation are on the rail, and drive rail wheel passes through the gear engagement transmission with the motor and is connected.

Has the advantages that: the utility model discloses use the job site, can avoid occupying the construction way between the maintenance hole, ensure the normal construction of other processes, can temporarily replace the crane, need not to relapse the dismouting and remove, practice thrift mechanical expense and hoist and mount time, improve the construction speed.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a bottom view of the platform of the present invention.

In the figure: 1. a platform; 2. a power distribution control box; 3. a drive rail wheel; 4. a driven rail wheel; 5. a motor; 6. gear 7, hand-held controller; 8. a warning light; 9. a pillar; 10. a cylindrical gear; 11. a suspension arm; 12. a drive device; 13-hoisting machine.

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.

Referring to fig. 1-4, a self-propelled track crane for construction of a metro vehicle section overhaul steel platform comprises a platform 1 running on a steel rail, wherein a driving advancing device is installed at the bottom of the platform 1, and a power distribution control box 2 is installed on the side part of the platform 1.

In this embodiment, platform 1 is the all steel platform, the drive device of marcing is including installing motor 5 on 1 bottom surface of platform, rotate drive rail wheel 3 and the driven rail wheel 4 of fixing in 1 bottom of platform bottom plate through the pivot, motor 5 is connected with distribution control box 2 electricity, drive rail wheel 3 and driven rail wheel 4 move on the rail, be fixed with a gear through modes such as key-type connection in drive rail wheel 3's the pivot, be fixed with another gear on motor 5's the output shaft, two gear engagement connect. When the motor 5 runs, power is transmitted through gear engagement, so that the driving track wheel 3 is driven to rotate, friction is generated between the driving track wheel and the steel rail, and the platform 1 is driven to move forwards or backwards along the steel rail.

Distribution control box 2 installs at the lateral part of platform 1, and its inside bee calling organ, controller, auxiliary power supply etc. that are equipped with installs warning light 8 respectively on the lateral wall all around of platform 1, and distribution control box 2 is connected with bee calling organ and the equal electricity of warning light 8. When the platform 1 moves, the buzzer gives an alarm, and the warning lamp 8 is red and continuously flashes to remind surrounding operators to avoid, so that the safety performance is improved.

A supporting column 9 is fixed on one side of the upper surface of the platform 1, and the bottom of the supporting column 9 is welded on the platform 1 through a plurality of steel plate reinforcing ribs. The top end surface of the support column 9 is provided with a circular notch, the bottom of the end part of the suspension arm 11 close to the support column 9 integrally extends to form a circular shaft, and the circular shaft is connected and matched with the circular notch through a bearing, so that the suspension arm 11 can movably rotate by taking the support column 9 as a base point.

The bottom of one side of the suspension arm 11 close to the support column 9 is provided with a driving device 12, the driving device 12 is preferably a motor, the motor is controlled to be started and closed through the handheld controller 7 in a wireless connection mode, the bottom of the other end of the suspension arm 11 far away from the support column 9 is provided with an electric winch 13, and the driving device 12 and the driving travelling device are both electrically connected with the power distribution control box 2.

A cylindrical gear 10 is fixed on the outer side wall of the upper end of the strut 9, and a rotary gear is fixed at the driving end of the driving device 12 and is meshed with the cylindrical gear 10. In order to keep the stable gravity center and the safety in the operation and hoisting process, steel members needing to be hoisted are stored on the platform 1 as counter weights before hoisting construction. When the driving device 12 operates, the suspension arm 11 is driven by gear transmission to rotate within 360 degrees of the horizontal plane for material transportation, and the wire rope and the hook are controlled by the winch 13 at the tail end of the suspension arm to place materials on a construction working surface.

The handheld controller 7 is also in wireless connection with the power distribution control box 2, and can control the rotation direction and the start and stop of the motor 5, so as to control the platform 1 to move forwards or backwards on the steel rail.

The utility model discloses use the job site, can avoid occupying the construction way between the maintenance hole, ensure the normal construction of other processes, can temporarily replace the crane, need not to relapse the dismouting and remove, practice thrift mechanical expense and hoist and mount time, improve the construction speed.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

In the description of the present invention, it should be further noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted 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.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A self-propelled track crane for construction of a metro vehicle section overhauling steel platform comprises a platform (1) running on a steel rail, wherein a driving advancing device is installed at the bottom of the platform (1), and a power distribution control box (2) is installed on the side part of the platform; the electric power distribution platform is characterized in that a support column (9) is fixed on one side of the upper surface of the platform (1), a suspension arm (11) is movably mounted at the top end of the support column (9), a driving device (12) is mounted at the bottom of one side, close to the support column (9), of the suspension arm (11), an electric winch (13) is mounted at the bottom of the other end of the suspension arm, and the driving device (12) and a driving travelling device are electrically connected with a power distribution control box (2); a cylindrical gear (10) is fixed on the outer side wall of the upper end of the support column (9), a rotary gear is fixed at the driving end of the driving device (12), and the rotary gear is meshed with the cylindrical gear (10).

2. The self-propelled rail crane for the construction of the metro vehicle section maintenance steel platform according to claim 1, wherein the top end surface of the supporting column (9) is provided with a circular notch, and the bottom of the end part of the suspension arm (11) close to the supporting column (9) is integrally extended with a circular shaft, and the circular shaft is connected and matched with the circular notch through a bearing.

3. The self-propelled track crane for the construction of the metro vehicle section overhauling steel platform according to claim 1, wherein a buzzer is installed in the power distribution control box (2), a warning lamp (8) is installed on the outer side wall of the platform (1), and the power distribution control box (2) is electrically connected with both the buzzer and the warning lamp (8).

4. The self-propelled track crane for the construction of the metro vehicle section maintenance steel platform is characterized in that the driving and advancing device comprises a motor (5) installed on the bottom surface of the platform (1), a driving track wheel (3) and a driven track wheel (4), the motor (5) is electrically connected with the power distribution control box (2), the driving track wheel (3) and the driven track wheel (4) run on a steel rail, and the driving track wheel (3) and the motor (5) are in gear engagement transmission connection.