CN210014656U - Follow-up platform for replacing grate plate of chain grate on line - Google Patents
Follow-up platform for replacing grate plate of chain grate on line Download PDFInfo
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- CN210014656U CN210014656U CN201920898467.0U CN201920898467U CN210014656U CN 210014656 U CN210014656 U CN 210014656U CN 201920898467 U CN201920898467 U CN 201920898467U CN 210014656 U CN210014656 U CN 210014656U
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Abstract
The utility model discloses a follow-up platform for replacing a grate plate of a grate on line, which comprises rails arranged at two sides of a return grate bed of the grate, wherein a follow-up platform fixing base frame is arranged on the rails; the servo platform fixing base frame is connected with one end of a base frame channel steel, the base frame channel steel is provided with a mounting hole, a platform lifting rod is mounted at the mounting hole, one end of a lifting operation rod is arranged on the platform lifting rod, the lifting operation rod is arranged on a lever fulcrum, and a lifting operation rod hook is arranged at the other end of the lifting operation rod; the utility model has the advantages that: the personal injury risk of the on-line operation of the chain grate maintainers is eliminated, the operation safety guarantee is improved, and the personnel operation environment is improved; the working efficiency is improved, the online maintenance time is shortened, the labor intensity is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a follow-up platform, specifically speaking are follow-up platform of changing grate comb board on line for the grate comb board is changed on line, is maintained to steel industry grate-rotary kiln formula pelletizing production line, belongs to grate comb-rotary kiln formula pelletizing production line field.
Background
At present, more methods are adopted for maintaining the grate plate for workers to directly or indirectly stand on an operating return grate bed for working, the temperature of the return grate bed is 150-: (1) the standing is easy to be unstable when the device is operated, so that the squeeze injury and even casualty accidents are caused; (2) in a high-temperature environment, the maintenance personnel have hidden danger of being burnt; (3) the work efficiency of personnel is reduced in a high-temperature environment, in order to guarantee the completion of tasks, the operation of replacing the grid plate needs at least 3 people to complete together (1 person for operation, 1 person for monitoring assistance and 1 person for controlling equipment operation), the operation needs 5-10 minutes and needs 1-2 times for replacing one grid plate, the efficiency is low, and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs a follow-up platform for replacing the grate plate of the grate on line, which removes the personal injury risk of the on-line operation of the grate maintainers, improves the operation safety guarantee and improves the personnel operation environment; the working efficiency is improved, the online maintenance time is shortened, the labor intensity is reduced, and the production cost is reduced.
The technical scheme of the utility model is that:
the follow-up platform for replacing the grate plate of the chain grate on line comprises rails arranged on two sides of a return grate bed of the chain grate, wherein a follow-up platform fixing base frame is arranged on the rails; the servo platform comprises a servo platform fixing base frame, and is characterized in that one end of a base frame channel steel is connected to the servo platform fixing base frame, a mounting hole is formed in the base frame channel steel, the position of the mounting hole is determined according to the distance between a return grate and the servo platform fixing base frame, the mounting hole can be arranged at the central position, a platform lifting rod is installed at the mounting hole, one end of a lifting operation rod is arranged on the platform lifting rod, the lifting operation rod is arranged on a lever fulcrum, and a lifting operation rod hook is arranged at the other end of the lifting operation rod.
And a tool rack is arranged at the other end of the base frame channel steel, and a bearing is arranged on the tool rack.
During operation, the follow-up platform is descended to the return grate bed to rotate along with the moving grate bed, so that maintenance personnel can conveniently and safely operate on line.
The track is formed by welding and laying 45mm angle steel on two sides of a return grate bed of the chain grate, and the length of the track is 15-20 m.
The follow-up platform fixing base frame is made of channel steel according to the width of a track.
And grate plate spare parts and tool storage racks are arranged on two sides of the follow-up platform fixing base frame.
Bearings are installed at two ends of the fixed base frame of the follow-up platform, the bearings are located on the rails at two sides to slide, and the bearings are used for facilitating the reciprocating sliding of the whole device of the follow-up platform.
The servo platform is arranged at the upstream position of a track before use, when the maintenance operation of the chain grate machine is planned to start, the platform lifting rod is unfastened from the hook, the lifting rod is manually operated to descend the servo platform to the return grate bed of the chain grate machine, the whole device of the servo platform synchronously slides along with the grate bed of the chain grate machine by using a bearing at the moment, the maintenance personnel of the chain grate machine perform grate bed maintenance and other operations on the servo platform, the grate plate is replaced or the maintenance operation is realized on line without stopping the chain grate machine, the servo platform is lifted by the manual operation of the platform lifting rod after the maintenance operation is finished to be separated from the grate bed and suspended, the lifting rod is hung on the hook, the platform is suspended, and the normal operation of the grate bed is not influenced. Before maintenance, an operator can place spare parts such as a grate plate and the like or operation tools on the tool rack in advance. And after the operation is finished, the integral device of the follow-up platform is pushed back to the upstream position of the track so as to facilitate the next maintenance operation.
The utility model has the advantages that: the personal injury risk of the on-line operation of the chain grate maintainers is eliminated, the operation safety guarantee is improved, and the personnel operation environment is improved; the working efficiency is improved, the online maintenance time is shortened, 2-3 minutes are needed for replacing one grid plate, the operation is finished at one time, and the labor intensity is reduced; manpower resources are optimized, and only 2 persons (1 person for operation and 1 person for supervision) are needed by operating personnel, so that the production cost is reduced.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-a follow-up platform fixing base frame, 2-a platform lifting rod, 3-a lever fulcrum, 4-base frame channel steel, 5-a tool rack, 6-a lifting operating rod hook, 7-a lifting operating rod and 8-a bearing.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, a follow-up platform for replacing a grate plate of a chain grate on line comprises rails arranged at two sides of a return grate bed of the chain grate, wherein a follow-up platform fixing base frame 1 is arranged on the rails and is used for lifting and bearing the whole operation platform and enabling the operation platform to move along with the grate bed after falling to the return grate bed; the servo platform fixing base frame 1 is connected with one end of a base frame channel steel 4, a bearing frame structure of the whole operation platform is arranged, a mounting hole is formed in the base frame channel steel 4, the position of the mounting hole is determined according to the distance between a return grate bed and the servo platform fixing base frame and can be arranged at the central position, a platform lifting rod 2 is arranged at the mounting hole and is used for bearing the lifting of the operation platform when the chain grate machine is maintained, one end of a lifting operation rod 7 is arranged on the platform lifting rod 2, the operation platform is lowered to the return grate bed by the lifting operation rod when the maintenance operation of the chain grate machine is finished, the lifting platform is suspended after the maintenance operation is finished, the lifting operation rod 7 is arranged on a lever fulcrum 3, the lifting operation platform is convenient to lift by fixing the lever fulcrum, the other end of the lifting operation rod 7 is provided with a lifting operation rod hook 6, the lifting operation rod is used for lifting the operation platform and, the operation rod is hung by the hook to ensure that the operation platform is suspended without influencing the normal operation of the chain grate.
The other end of the bed frame channel steel 4 is provided with a tool rack 5, so that a grate plate, a clamping block, a maintenance tool and the like can be conveniently stored, a bearing 8 is arranged on the tool rack 5, the bearing 8 is located on rails on two sides, the integral platform device slides on the rails along with the grate machine by using the bearing 8 during maintenance operation, and after the maintenance operation is finished, the operation platform is lifted to be suspended and the bearing slides to push back the integral device of the follow-up platform to the upstream position of the rails, so that the next maintenance operation is convenient. The bearing is a sliding wheel of the integral device of the follow-up platform and is located on the rails at two sides, the integral device slides along with the grate bed when the operation platform descends to the return grate bed to perform maintenance operation, and the operation platform is lifted to be suspended and is pushed back to the upstream position of the rails by sliding of the bearing after the maintenance operation is finished, so that the next maintenance operation is facilitated.
The servo platform is arranged at the upstream position of a track before use, when the maintenance operation of the chain grate machine is planned to start, the platform lifting rod is unfastened from the hook, the lifting rod is manually operated to descend the servo platform to the return grate bed of the chain grate machine, the whole device of the servo platform synchronously slides along with the grate bed of the chain grate machine by using a bearing at the moment, the maintenance personnel of the chain grate machine perform grate bed maintenance and other operations on the servo platform, the grate plate is replaced or the maintenance operation is realized on line without stopping the chain grate machine, the servo platform is lifted by the manual operation of the platform lifting rod after the maintenance operation is finished to be separated from the grate bed and suspended, the lifting rod is hung on the hook, the platform is suspended, and the normal operation of the grate bed is not influenced. Before maintenance, an operator can place spare parts such as a grate plate and the like or operation tools on the tool rack in advance. And after the operation is finished, the integral device of the follow-up platform is pushed back to the upstream position of the track so as to facilitate the next maintenance operation.
When in operation, the follow-up platform is descended to the return grate bed to enable the follow-up platform to rotate along with the moving grate bed, thereby facilitating the online safe operation of maintenance personnel
The track is formed by welding and laying 45mm angle steel on two sides of a return grate bed of the chain grate, and the length of the track is 15-20 m.
The follow-up platform fixing base frame is made of channel steel according to the width of a track.
Two sides of the servo platform fixing base frame are provided with a grate plate spare part and a tool storage rack,
and bearings are arranged at two ends of the fixed base frame of the follow-up platform and are positioned on the track, and the bearings are utilized to facilitate the reciprocating sliding of the whole device of the follow-up platform.
Claims (6)
1. Change follow-up platform of chain grate machine comb board on line, its characterized in that: the device comprises rails arranged on two sides of a return grate bed of the chain grate, wherein a follow-up platform fixing base frame is arranged on the rails; the servo platform is characterized in that one end of a base frame channel steel is connected to the fixed base frame of the servo platform, a mounting hole is formed in the base frame channel steel, a platform lifting rod is installed at the mounting hole, one end of a lifting operation rod is arranged on the platform lifting rod, the lifting operation rod is arranged on a lever fulcrum, and a lifting operation rod hook is arranged at the other end of the lifting operation rod.
2. The follow-up platform for replacing the grate plate of the chain grate on line according to claim 1, characterized in that: and a tool rack is arranged at the other end of the base frame channel steel, and a bearing is arranged on the tool rack.
3. The follow-up platform for replacing the grate plate of the chain grate on line according to claim 1, characterized in that: the track is formed by welding and laying 45mm angle steel on two sides of a return grate bed of the chain grate, and the length of the track is 15-20 m.
4. The follow-up platform for replacing the grate plate of the chain grate on line according to claim 1, characterized in that: the follow-up platform fixing base frame is made of channel steel according to the width of a track.
5. The follow-up platform for replacing the grate plate of the chain grate on line according to claim 1, characterized in that: and grate plate spare parts and tool storage racks are arranged on two sides of the follow-up platform fixing base frame.
6. The follow-up platform for replacing the grate plate of the chain grate on line according to claim 1, characterized in that: the two ends of the fixed base frame of the follow-up platform are arranged on rails and are convenient for the whole device of the follow-up platform to slide in a reciprocating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898467.0U CN210014656U (en) | 2019-06-14 | 2019-06-14 | Follow-up platform for replacing grate plate of chain grate on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898467.0U CN210014656U (en) | 2019-06-14 | 2019-06-14 | Follow-up platform for replacing grate plate of chain grate on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014656U true CN210014656U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920898467.0U Active CN210014656U (en) | 2019-06-14 | 2019-06-14 | Follow-up platform for replacing grate plate of chain grate on line |
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| Country | Link |
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| CN (1) | CN210014656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233375A (en) * | 2021-05-17 | 2021-08-10 | 曲阳金隅水泥有限公司 | Clamping trolley for comb frame |
-
2019
- 2019-06-14 CN CN201920898467.0U patent/CN210014656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233375A (en) * | 2021-05-17 | 2021-08-10 | 曲阳金隅水泥有限公司 | Clamping trolley for comb frame |
| CN113233375B (en) * | 2021-05-17 | 2024-03-05 | 曲阳金隅水泥有限公司 | Clamping trolley for grate frame |
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