CN212706642U

CN212706642U - Driving wheel replacement tool

Info

Publication number: CN212706642U
Application number: CN202021034586.0U
Authority: CN
Inventors: 张秋杰; 陈俊杰; 戴旭
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-16
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a frock is changed to driving wheel, include the base, install the slip table on the base and the wheel bracket that is connected with the slip table, the slip table can drive the wheel bracket and remove for base along controlling direction, fore-and-aft direction, direction about reaching, the wheel bracket includes the linking arm that is connected with the slip table, and through articulated shaft and linking arm articulated movable support. In the process of replacing the travelling crane wheels, the replacing tool is utilized to reduce the labor intensity, reduce the working difficulty, shorten the time required by replacement and improve the replacing efficiency. In addition, the movable support is hinged with the connecting arm through the hinged shaft, and the movable support can be driven to rotate around the hinged shaft relative to the connecting arm according to the characteristics of site working conditions in the replacement process so as to meet different working condition requirements.

Description

Driving wheel replacement tool

Technical Field

The utility model relates to a driving technical field especially relates to a frock is changed to driving wheel.

Background

The current situation of current driving wheel replacement: when the travelling crane wheel is replaced, a constructor jacks up an end beam on one side of the wheel to be replaced, then seals the wheel by using a chain block and a steel wire rope, then removes the wheel, and moves out the wheel along the side face of the steel plate direction laid below the wheel through the matching of the chain block after removal. The installation is carried out in a reverse order mode during installation. The construction method drags the wheels at the lower steel plate through the pulling force of the chain block, so that the time and the labor are wasted, the inclined pulling and the inclined hanging are easy to generate, and the installation precision of the wheels is difficult to adjust. Not only influences the construction progress, but also has hidden danger in the aspect of safety. In addition, when the wheels on the edge of part of the guide wheel are replaced, the replacement of the wheels can be carried out only after the guide wheel frame is detached, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a driving wheel changes frock that can improve driving wheel and change efficiency.

In order to achieve the above object, the utility model provides a frock is changed to driving wheel, include the base, install the slip table on the base, reach the wheel bracket that is connected with the slip table, the slip table can drive the wheel bracket for the base about along direction, fore-and-aft direction, reach upper and lower direction removal, the wheel bracket includes the linking arm that is connected with the slip table, and through articulated shaft and linking arm articulated movable support.

Furthermore, the movable support comprises a supporting cross beam and a plurality of supporting longitudinal beams, all the supporting longitudinal beams are distributed at intervals along the central axis of the wheel, one ends of all the supporting longitudinal beams are fixedly connected with the supporting cross beam, and the supporting cross beam is hinged with the connecting arm through a hinged shaft.

Furthermore, two limiting lugs are arranged on the supporting longitudinal beam, and a limiting cavity is arranged between the two limiting lugs.

Further, the hinge shaft is perpendicular to a horizontal plane.

Further, the slip table is including installing on the base and along the first track that left right direction extended, with first track matched with first slide, the first drive arrangement who is connected with first slide, install on first slide and along the second track that the fore-and-aft direction extends, with second track matched with second slide, the second drive arrangement who is connected with the second slide, install on the second slide and along the third track that upper and lower direction extended, with third track matched with third slide, and the third drive arrangement who is connected with the third slide, the linking arm is connected with the third slide.

Furthermore, the first driving device adopts a first hydraulic cylinder, a piston rod of the first hydraulic cylinder is connected with the first sliding seat, the third driving device adopts a third hydraulic cylinder, and a piston rod of the third hydraulic cylinder is connected with the third sliding seat.

Further, the frock is changed to driving wheel still includes the hydraulic pressure station, first pneumatic cylinder and third pneumatic cylinder all are linked together with the hydraulic pressure station.

Furthermore, the second driving device adopts a speed reduction motor, and the speed reduction motor is connected with the second sliding seat through a screw rod transmission mechanism.

Further, the screw rod transmission mechanism comprises a screw rod, and the screw rod is installed on the first sliding seat through a needle bearing.

Further, the frock is changed to driving wheel still includes a plurality of regulation lower margins, the base is laid subaerial through a plurality of regulation lower margins.

As above, the utility model relates to a driving wheel changes frock has following beneficial effect:

when the wheel of the travelling crane is replaced by using the wheel replacing tool of the travelling crane, the replacing tool is positioned on the walking surface of a factory building according to the position of the wheel to be replaced, namely, the base is positioned on the walking surface of the factory building, then the sliding table is used for driving the wheel bracket to move along the left-right direction, the front-back direction and the up-down direction, so that the movable support is positioned below the old wheel, the wheel is supported, the wheel is detached, the sliding table is used for driving the wheel bracket to move along the up-down direction, the front-back direction and the left-right direction until the wheel is stably moved out of the walking path of the factory building, and therefore, the old wheel is conveniently hung down by using an automobile crane and the like, and then the new wheel is installed on the travelling crane by using the reverse process construction of detaching the wheel, the wheel replacing of the travelling crane is realized, the labor intensity is reduced by using the replacing tool, the working difficulty is reduced, the replacement efficiency is improved. In addition, the movable support is hinged with the connecting arm through the hinged shaft, and the movable support can be driven to rotate around the hinged shaft relative to the connecting arm according to the characteristics of site working conditions in the replacement process so as to meet different working condition requirements.

Drawings

Fig. 1 is the embodiment of the utility model provides an in the embodiment of the structure sketch map of driving wheel replacement frock.

Fig. 2 is the embodiment of the utility model provides an in the embodiment plan view of driving wheel replacement frock.

Description of the element reference numerals

1 base 333 limit lug

2 slipway 4 wheels

3 wheel bracket 41 main wheel body

31 connecting arm 42 wheel bearing seat

32 articulated shaft 5 hydraulic station

33 movable support 6 speed reducing motor

331 supporting beam 71 electric cabinet

332 support longitudinal beam 72 line control box

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the modifications can be changed or adjusted without substantial technical changes and modifications.

As shown in fig. 1 and 2, the present embodiment provides a driving wheel replacing tool, which includes a base 1, a sliding table 2 mounted on the base 1, and a wheel bracket 3 connected to the sliding table 2, wherein the sliding table 2 can drive the wheel bracket 3 to move in the left-right direction, the front-back direction, and the up-down direction relative to the base 1, and the wheel bracket 3 includes a connecting arm 31 connected to the sliding table 2, and a movable support 33 hinged to the connecting arm 31 through a hinge shaft 32. When the wheel 4 of the traveling crane is replaced by the wheel replacing tool of the traveling crane, the replacing tool is positioned on the walking surface of a factory building according to the position of the wheel 4 to be replaced, namely, the base 1 is positioned on the walking surface of the factory building, then the sliding table 2 is utilized to drive the wheel bracket 3 to move along the left and right directions, the front and back directions and the up and down directions, so that the movable bracket 33 is positioned below the old wheel 4 and supports the wheel 4, the wheel 4 is removed, then the sliding table 2 is utilized to drive the wheel bracket 3 to move along the up and down directions, the front and back directions and the left and right directions until the wheel 4 is stably moved out of the walking path of the factory building, thereby being convenient for subsequently utilizing a truck crane and the like to hoist the old wheel 4, and then installing the new wheel 4 on the traveling crane by the reverse process construction of removing the wheel 4, realizing the replacement of the wheel 4 of the traveling crane, and lightening the labor intensity by utilizing the, the work difficulty is reduced, the time required by replacement is shortened, and the replacement efficiency is improved. In addition, the movable support 33 is hinged with the connecting arm 31 through the hinge shaft 32, and in the replacement process, the movable support 33 can be driven to rotate relative to the connecting arm 31 around the hinge shaft 32 according to the characteristics of site working conditions so as to meet different working condition requirements.

As shown in fig. 1 and fig. 2, in the present embodiment, the movable bracket 33 includes a supporting cross beam 331 and a plurality of supporting longitudinal beams 332, all the supporting longitudinal beams 332 are distributed at intervals along the central axis of the wheel 4, one end of each of the supporting longitudinal beams 332 is fixedly connected to the supporting cross beam 331, and the supporting cross beam 331 is hinged to the connecting arm 31 through a hinge shaft 32. During the replacement process, the wheel 4 is supported by the movable bracket 33, the main wheel body 41 of the wheel 4 is located between two adjacent supporting longitudinal beams 332, and two wheel bearing seats 42 of the wheel 4 are respectively located on two adjacent supporting longitudinal beams 332, so that the wheel 4 is supported by the movable bracket 33. In addition, as shown in fig. 1, in the present embodiment, two limiting protrusions 333 are disposed on the supporting longitudinal beam 332, and a limiting cavity is disposed between the two limiting protrusions 333. The wheel bearing seat 42 is located in the two limit cavities to prevent the wheel 4 from rolling by using the two limit protrusions 333 while satisfying the bearing capacity of the base 1. The position of at least one limit lug 333 on the support longitudinal beam 332 is adjustable to adjust the size of the limit cavity, thereby being suitable for replacing wheels 4 with various specifications.

As shown in fig. 1, the hinge shaft 32 is perpendicular to a horizontal plane in this embodiment, so that the movable bracket 33 can rotate on the horizontal plane with respect to the connecting arm 31.

In this embodiment, the sliding table 2 includes a first rail installed on the base 1 and extending along the left-right direction, a first sliding seat matched with the first rail, a first driving device connected with the first sliding seat, a second rail installed on the first sliding seat and extending along the front-back direction, a second sliding seat matched with the second rail, a second driving device connected with the second sliding seat, a third rail installed on the second sliding seat and extending along the up-down direction, a third sliding seat matched with the third rail, and a third driving device connected with the third sliding seat, and the connecting arm 31 is connected with the third sliding seat. In the replacing process, the first driving device drives the first sliding seat and the second rail to slide along the first rail, the second driving device drives the second sliding seat and the third rail to slide along the second rail, and the third driving device drives the third sliding seat and the wheel bracket 3 to slide along the third rail. The second track is parallel to the running track beam.

In the embodiment, the first driving device adopts a first hydraulic cylinder, a piston rod of the first hydraulic cylinder is connected with the first sliding seat, and the first sliding seat is driven to move when the piston rod of the first hydraulic cylinder stretches; the third driving device adopts a third hydraulic cylinder, a piston rod of the third hydraulic cylinder is connected with a third sliding seat, and the piston rod of the third hydraulic cylinder drives the third sliding seat to move along a third rail when stretching. Simultaneously, as shown in fig. 2, the driving wheel replacing tool in the embodiment further comprises a hydraulic station 5, and the first hydraulic cylinder and the third hydraulic cylinder are both communicated with the hydraulic station 5 so as to supply hydraulic oil to the first hydraulic cylinder and the third hydraulic cylinder by using the hydraulic station 5. As shown in fig. 2, the second driving device in this embodiment employs a reduction motor 6, and the reduction motor 6 is connected to the second slide via a screw transmission mechanism. In addition, the screw rod transmission mechanism comprises a screw rod, the screw rod is installed on the first sliding seat through a needle bearing, so that the bearing capacity of the replacement tool is improved through the needle bearing, and the overall height of the replacement tool is reduced.

The driving wheel changes frock in this embodiment still includes a plurality of regulation lower margins, and base 1 lays subaerial through a plurality of regulation lower margins, utilizes the levelness of adjusting lower margin adjustment base 1 and this driving wheel change frock.

The specific process that this embodiment adopted change frock to change wheel 4 does: hoisting the replacement tool to be positioned on a walkway surface of the factory building; determining an operation position for replacing the tool according to the stop position of the travelling crane; leveling the base 1 of the replacement tool by adjusting the anchor; jacking the travelling crane by using a jack; moving the wheel bracket 3 to the position of the wheel 4 to be replaced, and adjusting the wheel bracket 3 along the up-down direction to fix the wheel 4 to be replaced on the wheel bracket 3; the sliding table 2 drives the wheel bracket 3 to move along the front and back directions; then the wheel bracket 3 is driven to move along the left and right direction, so that the wheel 4 is moved out to a workshop walkway; the old wheel 4 is hoisted down by using a truck crane; a new wheel 4 is installed and the reverse process is performed to remove the old wheel 4.

In addition, as shown in fig. 2, the tool for replacing the wheels of the traveling crane further comprises an electric cabinet 71, and the first driving device, the second driving device and the third driving device are all connected with the electric cabinet 71 and controlled by the electric cabinet 71. The tool for replacing the wheels of the traveling crane further comprises a wire control box 72 electrically connected with the electric cabinet 71, so that the tool can be remotely controlled by the wire control box 72 to input various action instructions. The sliding platform 2 in this embodiment can also be called a sliding trolley. The movable bracket 33 is provided with an adjustable fixing component. Because the lifting height of the wheel set of the travelling crane is limited, the sliding table adopts a heavy-load needle bearing, and the equipment space is reduced.

In the embodiment, the base 1 is used for fixing and bearing the tool after the tool is located, directly falls on a walking surface of a factory building, and does not need to be fixed after being leveled. The hydraulic station 5 is driven by a motor to rotate an oil pump, the pump pumps oil after absorbing oil from an oil tank, and mechanical energy is converted into pressure energy of hydraulic oil. The electric cabinet 71 provides power for the set of tools. The gear motor 6 provides power for the set of tool. The sliding table 2 can enable the set of tools to move in three mutually perpendicular directions. The wheel bracket 3 can fix and stabilize the wheel 4 to be removed and can rotate 180 degrees in the horizontal direction to meet different working condition requirements. The wire control box 72 can remotely control the set of tool and input various action instructions.

This embodiment is through adopting above-mentioned driving wheel to change frock, has improved construction quality when changing wheel 4 to improve the efficiency of construction, practiced thrift the labour cost, reduced the safety risk, reduced the equipment maintenance cost. This embodiment utilizes this frock can realize the quick replacement of driving wheel 4, and original wheel 4 is changed the construction and is needed 6 hours, if use this change frock, then only need 4 hours operations can accomplish, shortens down time. The driving and the replacement tool in the embodiment are applied to the field of metallurgical production.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a frock is changed to driving wheel, its characterized in that includes base (1), installs slip table (2) on base (1) and wheel bracket (3) that are connected with slip table (2), slip table (2) can drive wheel bracket (3) for base (1) along left right direction, fore-and-aft direction, and upper and lower direction removal, wheel bracket (3) include linking arm (31) that are connected with slip table (2) and through articulated shaft (32) and linking arm (31) articulated movable support (33).

2. The travelling wheel replacing tool according to claim 1, wherein the movable support (33) comprises a supporting cross beam (331) and a plurality of supporting longitudinal beams (332), all the supporting longitudinal beams (332) are distributed at intervals along the central axis of the wheel (4), one ends of all the supporting longitudinal beams (332) are fixedly connected with the supporting cross beam (331), and the supporting cross beam (331) is hinged to the connecting arm (31) through a hinge shaft (32).

3. The tooling for replacing the travelling crane wheel as claimed in claim 2, wherein the support longitudinal beam (332) is provided with two limit projections (333), and a limit cavity is arranged between the two limit projections (333).

4. A service wheel changing tool according to claim 1, characterised in that the articulated shaft (32) is perpendicular to the horizontal plane.

5. The tooling for replacing the traveling crane wheel as claimed in claim 1, wherein the sliding table (2) comprises a first rail mounted on the base (1) and extending in the left-right direction, a first slide seat matched with the first rail, a first driving device connected with the first slide seat, a second rail mounted on the first slide seat and extending in the front-rear direction, a second slide seat matched with the second rail, a second driving device connected with the second slide seat, a third rail mounted on the second slide seat and extending in the up-down direction, a third slide seat matched with the third rail, and a third driving device connected with the third slide seat, and the connecting arm (31) is connected with the third slide seat.

6. A travelling crane wheel replacing tool according to claim 5, wherein the first driving device adopts a first hydraulic cylinder, a piston rod of the first hydraulic cylinder is connected with the first sliding seat, the third driving device adopts a third hydraulic cylinder, and a piston rod of the third hydraulic cylinder is connected with the third sliding seat.

7. A travelling crane wheel replacing tool according to claim 6, further comprising a hydraulic station (5), wherein the first hydraulic cylinder and the third hydraulic cylinder are both communicated with the hydraulic station (5).

8. A travelling crane wheel replacing tool according to claim 5, wherein the second driving device adopts a speed reducing motor (6), and the speed reducing motor (6) is connected with the second sliding seat through a screw rod transmission mechanism.

9. The tooling of claim 8 wherein the screw drive mechanism comprises a screw mounted on the first slide by a needle bearing.

10. The tooling for replacing the travelling wheel of claim 1, further comprising a plurality of adjusting feet, wherein the base (1) is placed on the ground through the plurality of adjusting feet.