阅读说明：本技术 一种平轨更换设备及方法 (Flat rail replacing equipment and method ) 是由 闻斌 许旭 徐益志 王玉华 伍英 于 2020-05-29 设计创作，主要内容包括：本发明提供一种平轨更换设备及方法,平轨更换设备包括：第一台车、驱动装置以及用于吊装平轨的第一起吊装置,第一台车上架设有第一承重梁,第一承重梁与固定滑道相交设置,第一起吊装置设置在第一承重梁上且能够沿着第一承重梁移动。平轨更换方法包括以下步骤：驱动装置驱动第一台车沿着烧结机的固定滑道移动至热风罩内待拆除的平轨处；将待拆除的平轨拆除；通过第一起吊装置将拆除下来的平轨吊装至第一台车上；驱动装置驱动第一台车沿着烧结机的固定滑道移出热风罩；通过现场行车将拆除下来的平轨吊离第一台车。本发明的平轨更换设备及方法能够替代现有技术中使用多个导链水平接替倒运平轨进出热风罩的更换方式,且更换效率更高。(The invention provides a flat rail replacing device and a method, wherein the flat rail replacing device comprises: first platform truck, drive arrangement and be used for the first hoisting device of hoist and mount flat rail, first platform truck is put on the shelf and is equipped with first spandrel girder, and first spandrel girder intersects the setting with fixed slide, and first hoisting device sets up on first spandrel girder and can remove along first spandrel girder. The flat rail replacing method comprises the following steps: the driving device drives the first trolley to move to a flat rail to be dismantled in the hot air hood along a fixed slideway of the sintering machine; dismantling the flat rail to be dismantled; hoisting the dismantled flat rail to a first trolley through a first hoisting device; the driving device drives the first trolley to move out of the hot air hood along the fixed slideway of the sintering machine; and the dismantled flat rail is lifted away from the first trolley by a field travelling crane. The flat rail replacing equipment and the method can replace the replacing mode of horizontally replacing the flat rail in-out hot air hood by a plurality of guide chains in the prior art, and the replacing efficiency is higher.)

1. A flat rail replacement apparatus, comprising: the first trolley, the driving device for driving the first trolley to move along the fixed slide way of the sintering machine and the first hoisting device for hoisting the flat rail are arranged, the first bearing beam is erected on the first trolley, the first bearing beam and the fixed slide way are arranged in an intersecting mode, and the first hoisting device is arranged on the first bearing beam and can move along the first bearing beam.

2. The flat rail replacing apparatus according to claim 1, further comprising a second trolley connected to the first trolley through a connecting rod, wherein a second bearing beam is erected on the second trolley, the second bearing beam intersects with the fixed slideway, and a second lifting device is arranged on the second bearing beam and can move along the second bearing beam.

3. The flat rail replacing apparatus according to claim 2, wherein the edge portions of the first and second carriages are each provided with a fence.

4. The flat rail replacement apparatus according to claim 2, wherein the lifting end of the first lifting device is provided with a first flat rail clamp and the lifting end of the second lifting device is provided with a second flat rail clamp.

5. The flat rail replacing device according to claim 2, wherein a first gantry is arranged on the first trolley, the first bearing beam is fixedly connected with the first gantry, a second gantry is arranged on the second trolley, and the second bearing beam is fixedly connected with the second gantry.

6. The flat rail replacing device according to claim 5, wherein the first portal comprises two first upright columns and a first supporting beam, two ends of the first supporting beam are fixedly connected with the two first upright columns respectively, the first bearing beam is fixedly connected with the middle part of the first supporting beam, and the first bearing beam is positioned in the first portal; the second door frame comprises two second upright columns and a second supporting beam, two ends of the second supporting beam are fixedly connected with the two second upright columns respectively, the second bearing beam is fixedly connected with the middle of the second supporting beam, and the second bearing beam is positioned in the second door frame.

7. The flat rail replacing apparatus according to claim 1, wherein the driving device includes a driving motor provided on the bottom roller of the first carriage and a battery pack connected to the driving motor, and the bottom roller on one side of the first carriage is connected to the bottom roller on the other side of the first carriage through a transmission shaft.

8. The flat rail replacing apparatus according to claim 1, wherein a service opening is opened on a floor of the first carriage.

9. A flat rail replacing method using the flat rail replacing apparatus according to any one of claims 1 to 8, comprising the steps of:

1) the driving device drives the first trolley to move to a flat rail to be dismantled in the hot air hood along a fixed slideway of the sintering machine;

2) dismantling the flat rail to be dismantled;

3) hoisting the dismantled flat rail to a first trolley through a first hoisting device;

4) the driving device drives the first trolley to move out of the hot air hood along the fixed slideway of the sintering machine;

5) and the dismantled flat rail is lifted away from the first trolley by a field travelling crane.

10. The flat rail replacing method according to claim 9, wherein during the process of hoisting the flat rail onto the first trolley, the method comprises the following specific steps:

the first hoisting device is located at the end of the first bearing beam and hoists the dismantled flat rail, the first hoisting device moves to a set position along the first bearing beam, and then the dismantled flat rail is placed on the first trolley.

Technical Field

The invention relates to the field of flat rail replacing equipment and a method, in particular to flat rail replacing equipment and a method in a hot air hood of a sintering machine.

Background

The flat rail of sintering machine need regularly change because of wearing and tearing, and the dead weight of flat rail is heavier (about 8m of the length of single flat rail, about 500kg of dead weight), has add hot-blast cover after the sintering machine transformation, and nevertheless hot-blast cover inner space is narrow and small, leads to the inside flat rail of hot-blast cover to transport inconveniently, and the degree of difficulty and work load are all great.

When no hot-air cover exists, the flat rail is hung to the mounting position by directly using the crane for hoisting, the crane can not be directly hoisted after the existing transformation, if a plurality of guide chains are used for horizontally replacing the flat rail for transportation and entering and exiting the hot-air cover, the guide chains replace the operation because personnel in the hot-air cover do not have ideal standing positions, the efficiency and the safety of the guide chain replacing operation are lower, and the personnel extrusion injury accidents are easily caused. Therefore, it is a technical problem to be solved by those skilled in the art to provide a flat rail replacing apparatus and method inside a hot air hood of a sintering machine.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a flat rail replacing apparatus, which can effectively improve the replacing efficiency of a flat rail inside a hot air hood of a sintering machine.

In order to solve the above technical problem, the present invention provides a flat rail replacing apparatus, comprising: the first trolley, the driving device for driving the first trolley to move along the fixed slide way of the sintering machine and the first hoisting device for hoisting the flat rail are arranged, the first bearing beam is erected on the first trolley, the first bearing beam and the fixed slide way are arranged in an intersecting mode, and the first hoisting device is arranged on the first bearing beam and can move along the first bearing beam.

Preferably, the flat rail replacing equipment further comprises a second trolley connected with the first trolley through a connecting rod, a second bearing beam is erected on the second trolley and is intersected with the fixed slide way, a second lifting device is arranged on the second bearing beam, and the second lifting device can move along the second bearing beam.

Furthermore, the edge parts of the first trolley and the second trolley are provided with fences.

Furthermore, a first flat rail clamp is arranged at the hoisting end of the first hoisting device, and a second flat rail clamp is arranged at the hoisting end of the second hoisting device.

Furthermore, a first portal is arranged on the first trolley, the first bearing beam is fixedly connected with the first portal, a second portal is arranged on the second trolley, and the second bearing beam is fixedly connected with the second portal.

Furthermore, the first portal comprises two first upright columns and a first supporting beam, two ends of the first supporting beam are fixedly connected with the two first upright columns respectively, the first bearing beam is fixedly connected with the middle part of the first supporting beam, and the first bearing beam is positioned in the first portal; the second door frame comprises two second upright columns and a second supporting beam, two ends of the second supporting beam are fixedly connected with the two second upright columns respectively, the second bearing beam is fixedly connected with the middle of the second supporting beam, and the second bearing beam is positioned in the second door frame.

Preferably, the driving device comprises a driving motor arranged on the bottom roller of the first trolley and a storage battery connected with the driving motor, and the bottom roller on one side of the first trolley is connected with the bottom roller on the other side of the first trolley through a transmission shaft.

Preferably, an access hole is formed in the bottom plate of the first trolley.

As described above, the flat rail replacing device of the present invention has the following beneficial effects:

by adopting the flat rail replacing equipment, the first trolley is driven by the driving device to move into the hot air hood along the fixed slide way of the sintering machine, and is matched with the first hoisting device arranged on the first trolley, and the first hoisting device moves along the first bearing beam, so that the flat rail is hoisted to the first trolley for replacement. The flat rail replacing equipment can replace a guide chain in the prior art, replace the flat rail in the hot air hood of the sintering machine, and has higher replacing efficiency.

Another object of the present invention is to provide a method for replacing a flat rail with higher efficiency.

In order to achieve the above object, the present invention provides a flat rail replacing method using the flat rail replacing apparatus, comprising the steps of:

1) the driving device drives the first trolley to move to a flat rail to be dismantled in the hot air hood along a fixed slideway of the sintering machine;

2) dismantling the flat rail to be dismantled;

3) hoisting the dismantled flat rail to a first trolley through a first hoisting device;

4) the driving device drives the first trolley to move out of the hot air hood along the fixed slideway of the sintering machine;

5) and the dismantled flat rail is lifted away from the first trolley by a field travelling crane.

Preferably, in the process of hoisting the flat rail onto the first trolley, the method specifically comprises the following steps:

the first hoisting device is located at the end of the first bearing beam and hoists the dismantled flat rail, the first hoisting device moves to a set position along the first bearing beam, and then the dismantled flat rail is placed on the first trolley.

As described above, the method for replacing a flat rail according to the present invention has the following advantageous effects:

by adopting the flat rail replacing method, the first trolley is driven by the driving device to move to the position of the flat rail to be removed in the hot air hood along the fixed slide way of the sintering machine, the flat rail to be removed is removed, then the removed flat rail is hoisted to the first trolley by the first hoisting device, the first trolley is driven by the driving device to move out of the hot air hood along the fixed slide way of the sintering machine, and the removed flat rail is taken out of the hot air hood, so that the flat rail in the hot air hood of the sintering machine is removed and moved out, the operation is simple, the efficiency is higher, and the efficiency of the flat rail replacing method is higher. The flat rail replacing method can replace the replacing mode of horizontally replacing the flat rail in-out hot air cover by a plurality of guide chains in the prior art, and the replacing efficiency is higher; meanwhile, an operation platform is provided for workers in the hot air cover, the risk of personnel extrusion injury accidents is reduced, and the safety in the operation process is improved.

Drawings

FIG. 1 is a schematic structural view of a flat rail replacing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a flat rail replacing apparatus in an operating state according to an embodiment of the present invention.

Description of the reference numerals

1 first carriage

101 access hole

2 fixed slideway

3 drive device

310 driving motor

320 accumulator battery

330 drive shaft

4 flat rail

5 first hoisting device

510 first rail clamp

6 first spandrel girder

7 Hot air hood

8 connecting rod

9 second carriage

10 second bearing beam

11 second hoisting device

1110 second rail clamp

12 fence

13 first portal

1310 first column

1320 first support beam

14 second door frame

1410 second column

1420 second support beam

Detailed Description

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

Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

As shown in fig. 1-2, the present invention provides a flat rail replacing apparatus comprising: the first trolley 1, the driving device 3 for driving the first trolley 1 to move along the fixed slide way 2 of the sintering machine and the first hoisting device 5 for hoisting the flat rail 4 are arranged, the first bearing beam 6 is erected on the first trolley 1, the first bearing beam 6 and the fixed slide way 2 are arranged in an intersecting mode, and the first hoisting device 5 is arranged on the first bearing beam 6 and can move along the first bearing beam 6.

By adopting the flat rail replacing equipment, the driving device 3 drives the first trolley 1 to move into the hot air hood 7 along the fixed slide way 2 of the sintering machine, the first hoisting device 5 arranged on the first trolley 1 is matched, and the first hoisting device 5 moves along the first bearing beam 6, so that the flat rail 4 is hoisted onto the first trolley 1 for replacement. The flat rail replacing equipment can replace a guide chain in the prior art, replace the flat rail 4 in the hot air hood 7 of the sintering machine, and has higher replacing efficiency.

Because the length of the flat rail 4 is longer, in order to make the process of replacing the flat rail 4 more stable, in this embodiment, the flat rail replacing apparatus further includes a second trolley 9 connected to the first trolley 1 through a connecting rod 8, a second load-bearing beam 10 is erected on the second trolley 9, the second load-bearing beam 10 is arranged to intersect with the fixed slideway 2, a second lifting device 11 is arranged on the second load-bearing beam 10, and the second lifting device 11 can move along the second load-bearing beam 10. The driving device 3 drives the first trolley 1 and the second trolley 9 to move into the hot air hood 7 along the fixed slide way 2 of the sintering machine, and the flat rail 4 is hoisted to the first trolley 1 and the second trolley 9 to be replaced by matching with the first hoisting device 5 arranged on the first trolley 1 and the second hoisting device 11 arranged on the second trolley 9.

In this embodiment, in order to ensure the safety of the operator who enters the hot air hood 7 along with the flat rail replacing device, the fences 12 are provided at the edges of the first carriage 1 and the second carriage 9, so as to prevent the operator who stands on the first carriage 1 and the second carriage 9 from falling.

In order to facilitate the connection between the first hoisting device 5 and the second hoisting device 11 and the flat rail 4, the hoisting end of the first hoisting device 5 in this embodiment is provided with a first flat rail clamp 510, and the hoisting end of the second hoisting device 11 is provided with a second flat rail clamp 1110. When the first hoisting device 5 and the second hoisting device 11 hoist the flat rail 4, the first flat rail clamp 510 and the second flat rail clamp 1110 are mounted on the flat rail 4.

In order to mount the first girder 6 on the first carriage 1, in the present embodiment, the first gantry 13 is provided on the first carriage 1, and the first girder 6 is fixedly connected to the first gantry 13, and similarly, in order to mount the second girder 10 on the second carriage 9, the second gantry 14 is provided on the second carriage 9, and the second girder 10 is fixedly connected to the second gantry 14.

As a preferred embodiment, the first gantry 13 in this embodiment includes two first columns 1310 and a first supporting beam 1320, two ends of the first supporting beam 1320 are respectively fixed to the two first columns 1310, the first bearing beam 6 is fixed to a middle portion of the first supporting beam 1320, and the first bearing beam 6 is located in the first gantry 13, so that the first lifting device 5 does not interfere with the first gantry 13 when moving along the first bearing beam 6; the second portal 14 includes two second vertical columns 1410 and a second supporting beam 1420, two ends of the second supporting beam 1420 are fixedly connected to the two second vertical columns 1410, the second bearing beam 10 is fixedly connected to a middle portion of the second supporting beam 1420, and the second bearing beam 10 is located in the second portal 14, so that the second hoisting device 11 does not interfere with the second portal 14 when moving along the second bearing beam 10.

In order to make the flat rail replacing device more convenient to use and more efficient, the driving device 3 in this embodiment includes a driving motor 310 disposed on the bottom roller of the first trolley 1 and a battery pack 320 connected to the driving motor 310, and the bottom roller on one side of the first trolley 1 is connected to the bottom roller on the other side of the first trolley 1 through a transmission shaft 330.

The driving motor 310, the first hoisting device 5 and the second hoisting device 11 in the embodiment are all remotely controlled by a remote controller, so that each device in the flat rail replacing equipment can independently work, and the circuit connection structure is simplified.

In this embodiment, the bottom plate of the first cart 1 is further provided with an access hole 101, which is convenient for an operator to replace the flat rail 4 and also can be used for repairing a sintering chamber at the bottom of the sintering machine. In addition, the first bearing beam 6 is vertically intersected with the fixed slideway 2, and the second bearing beam 10 is vertically intersected with the fixed slideway 2.

As shown in fig. 1-2, the present invention also provides a flat rail replacing method using the flat rail replacing apparatus, comprising the steps of:

1) the driving device 3 drives the first trolley 1 to move to a flat rail 4 to be dismantled in a hot air hood 7 along a fixed slideway 2 of the sintering machine;

2) dismantling the flat rail 4 to be dismantled;

3) hoisting the dismantled flat rail 4 to the first trolley 1 through a first hoisting device 5;

4) the driving device 3 drives the first trolley 1 to move out of the hot air hood 7 along the fixed slideway 2 of the sintering machine;

5) the dismantled flat rail 4 is lifted off the first trolley 1 by a field crane.

By adopting the flat rail replacing method, the first trolley 1 is driven by the driving device 3 to move to the position of the flat rail 4 to be removed in the hot air cover 7 along the fixed slideway 2 of the sintering machine, the flat rail 4 to be removed is removed, then the removed flat rail 4 is hoisted to the first trolley 1 by the first hoisting device 5, the first trolley 1 is driven by the driving device 3 to move out of the hot air cover 7 along the fixed slideway 2 of the sintering machine, and the removed flat rail 4 is taken out of the hot air cover 7, so that the flat rail 4 in the hot air cover 7 of the sintering machine is removed and moved out, the operation is simple, the efficiency is higher, and the efficiency of the flat rail replacing method is higher. The flat rail replacing method can replace the replacing mode of horizontally replacing the flat rail 4 in and out of the hot air hood 7 by using a plurality of guide chains in the prior art, and has higher replacing efficiency; simultaneously, an operation platform is provided for workers in the hot air cover 7, the risk of personnel extrusion injury accidents is reduced, and the safety in the operation process is improved.

As a preferred embodiment, the method for replacing a flat rail in the present embodiment more specifically includes the following steps:

1) hoisting a flat rail 4 to be installed onto a first trolley 1 through a field travelling crane;

2) the driving device 3 drives the first trolley 1 to move to a flat rail 4 to be dismantled in a hot air hood 7 along a fixed slideway 2 of the sintering machine;

3) dismantling the flat rail 4 to be dismantled;

4) hoisting the dismantled flat rail 4 to the first trolley 1 through a first hoisting device 5;

5) hoisting a flat rail 4 to be installed to a place to be installed through a first hoisting device 5;

6) installing a flat rail 4 to be installed;

7) the driving device 3 drives the first trolley 1 to move out of the hot air hood 7 along the fixed slideway 2 of the sintering machine;

8) the dismantled flat rail 4 is lifted off the first trolley 1 by a field crane.

According to the flat rail replacing method in the embodiment, through the steps, the flat rail replacing equipment completes the dismounting and the mounting of the flat rail 4 in the process of entering and exiting the hot air cover 7 at one time, the replacement of the flat rail 4 is realized, a plurality of flat rails 4 can be replaced at one time, and the working efficiency is greatly improved.

In this embodiment, in the process of hoisting the flat rail 4 onto the first trolley 1, the following steps are specifically included:

the first lifting device 5 is located at the end of the first bearing beam 6 and lifts the removed flat rail 4, the first lifting device 5 moves to a set position along the first bearing beam 6, and then the removed flat rail 4 is placed on the first trolley 1.

In this embodiment, in the process of hoisting the flat rail 4 to the place to be installed, the following steps are specifically included:

the first lifting device 5 is located at a set position of the first bearing beam 6 and lifts the flat rail 4 to be installed, the first lifting device 5 moves to the end of the first bearing beam 6, and then the flat rail 4 to be installed is placed to the position to be installed.

In this embodiment, before hoisting the flat rail 4 to be installed onto the first trolley 1 by the on-site crane, the following steps are further included: and hoisting the flat rail replacing equipment to a fixed slideway 2 of the sintering machine, and connecting a second trolley 9 with the first trolley 1 through a connecting rod 8.

In this embodiment, after the detached flat rail 4 is lifted off the first trolley 1 by the on-site crane, the method further includes the following steps: and (3) removing the connecting rod 8 connecting the second trolley 9 and the first trolley 1, and hoisting the flat rail replacing equipment away from the fixed slideway 2 of the sintering machine.

By adopting the flat rail replacing equipment and the method, the replacement of the flat rail 4 in the hot air hood 7 of the sintering machine is safer and more reliable, the replacing operation efficiency of the flat rail 4 in the hot air hood 7 of the sintering machine is higher, the replacing efficiency of the flat rail 4 in each hot air hood 7 of the sintering machine is improved by more than 50 percent compared with the original method, and the field operation standardization degree is improved.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can 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.