CN112551379A - Special tool for rush repair of vertically-arranged water-cooled wall of large-capacity boiler - Google Patents
Special tool for rush repair of vertically-arranged water-cooled wall of large-capacity boiler Download PDFInfo
- Publication number
- CN112551379A CN112551379A CN202011418594.XA CN202011418594A CN112551379A CN 112551379 A CN112551379 A CN 112551379A CN 202011418594 A CN202011418594 A CN 202011418594A CN 112551379 A CN112551379 A CN 112551379A
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- China
- Prior art keywords
- boiler
- fixing
- steel wire
- upper portion
- wire rope
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
Abstract
The invention relates to a special tool for emergency repair of a vertically-arranged water-cooled wall of a large-capacity boiler, wherein two sides of an overhaul frame body are provided with two side fixing rods, steel wire ropes penetrate through the two side fixing rods, the lower parts of the steel wire ropes penetrate through the two side fixing rods to be fixedly locked and buckled with the fixing locks, the upper parts of the two side fixing rods are fixedly provided with cylindrical fixing seats, the upper parts of the cylindrical fixing seats are provided with rotating shafts, the steel wire ropes penetrate through the rotating shafts and the cylindrical fixing seats, one sides of the rotating shafts are fixedly provided with rotating fixing rods, the rotating shafts can rotate on the cylindrical fixing seats, the upper parts of the steel wire ropes are connected with a high-power hoister, the high-power hoister is fixedly arranged on a hoister fixing cross arm of the upper, the upper end of the fixed sliding rail at the upper part of the boiler is provided with an upper bulge; the invention has the advantages of reasonable structure and good safety protection performance.
Description
Technical Field
The invention relates to the technical field of boiler maintenance, in particular to a special emergency repair tool for a vertically-arranged water-cooled wall of a large-capacity boiler.
Background
In order to ensure sufficient combustion during the design of a combustion chamber of a modern high-capacity high-parameter power station boiler, the design volume is large, the volume of a hearth of the power station boiler with the, the uncontrollable factors are more, and the safety risk is high; therefore, it is necessary to provide a special tool for rush repair of a vertically arranged water cooled wall of a large-capacity boiler, which has the advantages of reasonable structure, good safety protection performance and capability of effectively reducing the workload.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a special tool for rush-repair of a vertically-arranged water-cooled wall of a large-capacity boiler, which has the advantages of reasonable structure, good safety protection performance and capability of effectively reducing the workload.
The purpose of the invention is realized as follows: the special tool for emergency repair of the vertically-arranged water-cooled wall of the large-capacity boiler comprises an overhaul frame body, wherein two side fixing rods are arranged on two sides of the overhaul frame body, a steel wire rope penetrates through the two side fixing rods, the lower part of the steel wire rope penetrates through the two side fixing rods to be fixedly locked and buckled with a fixing lock, a cylindrical fixing seat is fixedly arranged on the upper part of the two side fixing rods, a rotating shaft is arranged on the upper part of the cylindrical fixing seat, the steel wire rope penetrates through the rotating shaft and the inner part of the cylindrical fixing seat, a rotating fixing rod is fixedly arranged on one side of the rotating shaft, the rotating shaft can rotate on the cylindrical fixing seat, the upper part of the steel wire rope is connected with a high-power elevator, a steel wire rope storage disc is arranged on the front part of the high-power elevator, the lower part of bracing piece is provided with the walking wheel, the walking wheel both sides are provided with the lower part arch, walking wheel and lower part arch set up in the fixed slide rail in boiler upper portion, the fixed slide rail upper end in boiler upper portion is provided with the upper portion arch.
The maintenance frame body is of a fixed steel frame structure, the fixing rods on two sides are respectively arranged at four corners of the maintenance frame body, and a steel wire rope and a cylindrical fixing seat are arranged on each fixing frame on two sides.
The number of the cylindrical fixing seats corresponds to that of the rotating shafts, and the rotating shafts are not separated from the cylindrical fixing seats.
The fixed sliding rail on the upper portion of the boiler is fixedly arranged at the top of the boiler, the fixed sliding rail on the upper portion of the boiler is integrally rectangular, and the upper portion fixing frame can slide on the fixed sliding rail on the upper portion of the boiler in parallel.
The number of the high-power hoister is four, the high-power hoister is fixed at four corners of the upper fixing frame through the fixing connecting plates and corresponds to the fixing rods at two sides through the steel wire ropes respectively.
The operation speed of the high-power hoister is consistent, and the maintenance frame body can stably operate.
The invention has the beneficial effects that: the invention aims at the emergency repair work of the boiler, the fixed slide rail is arranged at the top of the boiler, the upper fixing frame is arranged in the fixed slide rail and can move in the fixed slide rail, thereby driving the maintenance frame body at the lower part to move and reaching the position needing maintenance, pulling up the maintenance frame body by a high-power lifter, and keeps the maintenance frame body stably rising, when reaching the maintenance position, the rotating shaft and the rotating fixed rod are rotated, the rotary fixed rod is welded at one side close to the inner wall of the boiler, thereby ensuring the stability of the maintenance frame body in the maintenance process, the rotary fixed rod is not separated from the cylindrical fixed seat, thereby playing the role of stabilizing the maintenance frame body, the lower part of the steel wire rope is fixedly arranged in the fixed locking buckle, the fixing effect is stable, the maintenance frame body is in a concave cuboid shape, so that maintenance personnel are safer in the maintenance process; the invention has the advantages of reasonable structure, good safety protection performance and effective reduction of workload.
Drawings
FIG. 1 is a schematic view of the front connection structure of the present invention.
Fig. 2 is a schematic view of the upper fixing frame of the present invention.
Fig. 3 is an enlarged schematic view of point a of the present invention.
FIG. 4 is an enlarged view of point B of the present invention.
In the figure 1, an overhaul frame body 2, fixing rods 3 on two sides, a steel wire rope 4, a fixing and locking buckle 5, a rotating fixing rod 6, an upper fixing frame 7, a high-power elevator 8, a steel wire rope storage disc 9, an elevator fixing cross arm 10, a cylindrical fixing seat 11, a rotating shaft 12, a supporting rod 13, a lower protrusion 14, a walking wheel 15, a boiler upper fixing slide rail 16, an upper protrusion 17 and a fixing and connecting plate are arranged.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in figures 1-4, the special tool for emergency repair of the vertically arranged water wall of the large-capacity boiler comprises an overhaul frame body 1, two side fixing rods 2 are arranged at two sides of the overhaul frame body 1, steel wire ropes 3 penetrate through the two side fixing rods 2, the lower parts of the steel wire ropes 3 penetrate through the two side fixing rods 2 to be connected with fixed locking buckles 4, cylindrical fixing seats 10 are fixedly arranged at the upper parts of the two side fixing rods 2, rotating shafts 11 are arranged at the upper parts of the cylindrical fixing seats 10, the steel wire ropes 3 penetrate through the rotating shafts 11 and the cylindrical fixing seats 10, a rotating fixing rod 5 is fixedly arranged at one side of each rotating shaft 11, each rotating shaft 11 can rotate on the cylindrical fixing seat 10, the upper parts of the steel wire ropes 3 are connected with a large-power hoister 7, a steel wire rope storage disc 8 is arranged at the front part of, the high-power lifting machine 7 is fixedly arranged on a lifting machine fixing cross arm 8 of the upper fixing frame 6, a supporting rod 12 is arranged on the lower side of the upper fixing frame 6, a walking wheel 14 is arranged on the lower portion of the supporting rod 12, lower portion protrusions 13 are arranged on two sides of the walking wheel 14, the walking wheel 14 and the lower portion protrusions 13 are arranged in a boiler upper portion fixing slide rail 15, and an upper portion protrusion 16 is arranged at the upper end of the boiler upper portion fixing slide rail 15.
The invention aims at the emergency repair work of a boiler, a fixed slide rail is arranged at the top of the boiler, an upper fixing frame 6 is placed in the fixed slide rail, the upper fixing frame 6 can move in the fixed slide rail to drive a lower maintenance frame body 1 to move and can reach a position needing maintenance, the maintenance frame body 1 is pulled up by a high-power hoister 7 and is kept to stably rise, when the maintenance position is reached, a rotating shaft 11 and a rotating fixing rod 5 are rotated, the rotating fixing rod 5 is welded at one side close to the inner wall of the boiler, so that the stability of the maintenance frame body 1 in the maintenance process is ensured, the rotating fixing rod is not separated from a cylindrical fixing seat 10, the effect of stabilizing the maintenance frame body 1 is achieved, the lower part of a steel wire rope 3 is fixedly arranged in a fixed locking buckle 4, the fixing effect is stable, and the maintenance frame body 1 is in a concave cuboid shape, the maintenance personnel are safer in the maintenance process; the invention has the advantages of reasonable structure, good safety protection performance and effective reduction of workload.
Example 2
As shown in figures 1-4, the special tool for emergency repair of the vertically arranged water wall of the large-capacity boiler comprises an overhaul frame body 1, two side fixing rods 2 are arranged at two sides of the overhaul frame body 1, steel wire ropes 3 penetrate through the two side fixing rods 2, the lower parts of the steel wire ropes 3 penetrate through the two side fixing rods 2 to be connected with fixed locking buckles 4, cylindrical fixing seats 10 are fixedly arranged at the upper parts of the two side fixing rods 2, rotating shafts 11 are arranged at the upper parts of the cylindrical fixing seats 10, the steel wire ropes 3 penetrate through the rotating shafts 11 and the cylindrical fixing seats 10, a rotating fixing rod 5 is fixedly arranged at one side of each rotating shaft 11, each rotating shaft 11 can rotate on the cylindrical fixing seat 10, the upper parts of the steel wire ropes 3 are connected with a large-power hoister 7, a steel wire rope storage disc 8 is arranged at the front part of, the high-power lifting machine 7 is fixedly arranged on a lifting machine fixing cross arm 8 of the upper fixing frame 6, a supporting rod 12 is arranged on the lower side of the upper fixing frame 6, a walking wheel 14 is arranged on the lower portion of the supporting rod 12, lower portion protrusions 13 are arranged on two sides of the walking wheel 14, the walking wheel 14 and the lower portion protrusions 13 are arranged in a boiler upper portion fixing slide rail 15, and an upper portion protrusion 16 is arranged at the upper end of the boiler upper portion fixing slide rail 15.
Overhaul a body 1 and be fixed type steel frame construction, both sides dead lever 2 sets up respectively at four angles of overhauing a body 1, all be provided with wire rope 3 and cylinder fixing base 10 on every both sides mount 2, the quantity of cylinder fixing base 10 and the quantity of rotation axis 11 correspond, and rotation axis 11 does not break away from cylinder fixing base 10, the fixed setting in the boiler top of 15 fixed slide rails in boiler upper portion, the whole rectangle that is of 15 fixed slide rails in boiler upper portion, upper portion mount 6 can be on 15 fixed slide rails in boiler upper portion parallel sliding, the quantity of high power elevator 7 is four, fix the four corners at upper portion mount 6 through fixed connection board 17, correspond with both sides dead lever 2 through wire rope 3 respectively, the running speed of high power elevator 7 is unanimous, and guarantee that overhaul a body 1 can even running.
The invention aims at the emergency repair work of a boiler, a fixed slide rail is arranged at the top of the boiler, an upper fixing frame 6 is placed in the fixed slide rail, the upper fixing frame 6 can move in the fixed slide rail to drive a lower maintenance frame body 1 to move and can reach a position needing maintenance, the maintenance frame body 1 is pulled up by a high-power hoister 7 and is kept to stably rise, when the maintenance position is reached, a rotating shaft 11 and a rotating fixing rod 5 are rotated, the rotating fixing rod 5 is welded at one side close to the inner wall of the boiler, so that the stability of the maintenance frame body 1 in the maintenance process is ensured, the rotating fixing rod is not separated from a cylindrical fixing seat 10, the effect of stabilizing the maintenance frame body 1 is achieved, the lower part of a steel wire rope 3 is fixedly arranged in a fixed locking buckle 4, the fixing effect is stable, and the maintenance frame body 1 is in a concave cuboid shape, the maintenance personnel are safer in the maintenance process; the invention has the advantages of reasonable structure, good safety protection performance and effective reduction of workload.
Claims (6)
1. Large capacity boiler arranges water-cooled wall perpendicularly and salvages specialized tool, it is including overhauing a body, its characterized in that: the steel wire rope hoisting device is characterized in that two side fixing rods are arranged on two sides of the overhaul rack body, a steel wire rope penetrates through the two side fixing rods, the lower portion of the steel wire rope penetrates through the two side fixing rods to be fixedly locked and connected with the fixing lock, a cylindrical fixing seat is fixedly arranged on the upper portion of the two side fixing rods, a rotating shaft is arranged on the upper portion of the cylindrical fixing seat, the steel wire rope penetrates through the rotating shaft and the inner portion of the cylindrical fixing seat, a rotating fixing rod is fixedly arranged on one side of the rotating shaft and can rotate on the cylindrical fixing seat, the upper portion of the steel wire rope is connected with a high-power hoisting machine, a steel wire rope storage disc is arranged on the front portion of the high-power hoisting machine, the steel wire rope is wound up and, the walking wheel is provided with lower portion bulges on two sides, the walking wheel and the lower portion bulges are arranged in the fixed sliding rail on the upper portion of the boiler, and upper portion bulges are arranged at the upper end of the fixed sliding rail on the upper portion of the boiler.
2. The large capacity boiler vertical arrangement water-cooled wall salvagees specialized tool of claim 1, characterized in that: the maintenance frame body is of a fixed steel frame structure, the fixing rods on two sides are respectively arranged at four corners of the maintenance frame body, and a steel wire rope and a cylindrical fixing seat are arranged on each fixing frame on two sides.
3. The large capacity boiler vertical arrangement water-cooled wall salvagees specialized tool of claim 1 or 2, characterized by: the number of the cylindrical fixing seats corresponds to the number of the rotating shafts, and the rotating shafts are not separated from the cylindrical fixing seats.
4. The large capacity boiler vertical arrangement water-cooled wall salvagees specialized tool of claim 1, characterized in that: the fixed sliding rail on the upper portion of the boiler is fixedly arranged at the top of the boiler, the whole fixed sliding rail on the upper portion of the boiler is rectangular, and the upper portion fixing frame can slide on the fixed sliding rail on the upper portion of the boiler in parallel.
5. The large capacity boiler vertical arrangement water-cooled wall salvagees specialized tool of claim 1, characterized in that: the number of the high-power hoister is four, the high-power hoister is fixed at four corners of the upper fixing frame through the fixing connecting plates and corresponds to the fixing rods at two sides through the steel wire ropes respectively.
6. The large capacity boiler vertical arrangement water-cooled wall salvagees specialized tool of claim 1, characterized in that: the high-power hoister has consistent running speed, and the maintenance frame body can run stably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418594.XA CN112551379A (en) | 2020-12-07 | 2020-12-07 | Special tool for rush repair of vertically-arranged water-cooled wall of large-capacity boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418594.XA CN112551379A (en) | 2020-12-07 | 2020-12-07 | Special tool for rush repair of vertically-arranged water-cooled wall of large-capacity boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112551379A true CN112551379A (en) | 2021-03-26 |
Family
ID=75059264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418594.XA Pending CN112551379A (en) | 2020-12-07 | 2020-12-07 | Special tool for rush repair of vertically-arranged water-cooled wall of large-capacity boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112551379A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285164A (en) * | 2001-03-26 | 2002-10-03 | Nittetsu Yahata Eng Kk | Checking and repairing equipment for coke oven combustion chamber |
| CN1536185A (en) * | 2003-04-08 | 2004-10-13 | 张根祥 | Method for examining and repairing boiler |
| CN2734711Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Hoisting device for repairing furnace inner lining |
| CN104555837A (en) * | 2013-10-23 | 2015-04-29 | 无锡吊蓝机械制造有限公司 | Boiler overhauling platform |
| CN205603109U (en) * | 2016-05-04 | 2016-09-28 | 纽科伦（新乡）起重机有限公司 | Blast furnace chute overhauls dolly |
| KR101846788B1 (en) * | 2017-08-22 | 2018-04-06 | 주식회사백상 | Prefabricated Gondola System and Method for Plant Boiler Waterwall Urgent Repairing |
| CN207811103U (en) * | 2017-12-30 | 2018-09-04 | 河池学院 | A kind of bionical bridge crane |
| CN208716784U (en) * | 2018-09-04 | 2019-04-09 | 河南凯迪电力工程有限公司 | A kind of boiler furnace apparatus for examination and repair |
| CN210214582U (en) * | 2019-06-20 | 2020-03-31 | 广州和裕建材有限公司 | Driving convenient to overhaul |
| CN211008681U (en) * | 2019-08-02 | 2020-07-14 | 中铁山河工程装备股份有限公司 | Double-beam fixed-point driving duct piece hoisting device of shield machine |
| CN211846856U (en) * | 2020-02-14 | 2020-11-03 | 高宇 | Equipment hoisting accessory of usefulness is overhauld in colliery |
-
2020
- 2020-12-07 CN CN202011418594.XA patent/CN112551379A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285164A (en) * | 2001-03-26 | 2002-10-03 | Nittetsu Yahata Eng Kk | Checking and repairing equipment for coke oven combustion chamber |
| CN1536185A (en) * | 2003-04-08 | 2004-10-13 | 张根祥 | Method for examining and repairing boiler |
| CN2734711Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Hoisting device for repairing furnace inner lining |
| CN104555837A (en) * | 2013-10-23 | 2015-04-29 | 无锡吊蓝机械制造有限公司 | Boiler overhauling platform |
| CN205603109U (en) * | 2016-05-04 | 2016-09-28 | 纽科伦（新乡）起重机有限公司 | Blast furnace chute overhauls dolly |
| KR101846788B1 (en) * | 2017-08-22 | 2018-04-06 | 주식회사백상 | Prefabricated Gondola System and Method for Plant Boiler Waterwall Urgent Repairing |
| CN207811103U (en) * | 2017-12-30 | 2018-09-04 | 河池学院 | A kind of bionical bridge crane |
| CN208716784U (en) * | 2018-09-04 | 2019-04-09 | 河南凯迪电力工程有限公司 | A kind of boiler furnace apparatus for examination and repair |
| CN210214582U (en) * | 2019-06-20 | 2020-03-31 | 广州和裕建材有限公司 | Driving convenient to overhaul |
| CN211008681U (en) * | 2019-08-02 | 2020-07-14 | 中铁山河工程装备股份有限公司 | Double-beam fixed-point driving duct piece hoisting device of shield machine |
| CN211846856U (en) * | 2020-02-14 | 2020-11-03 | 高宇 | Equipment hoisting accessory of usefulness is overhauld in colliery |
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