CN218088847U - Novel lift of steam power plant boiler furnace overhauls platform - Google Patents
Novel lift of steam power plant boiler furnace overhauls platform Download PDFInfo
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- CN218088847U CN218088847U CN202222897087.XU CN202222897087U CN218088847U CN 218088847 U CN218088847 U CN 218088847U CN 202222897087 U CN202222897087 U CN 202222897087U CN 218088847 U CN218088847 U CN 218088847U
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Abstract
A novel lifting maintenance platform for a boiler furnace of a thermal power plant comprises a bearing flat beam, a frame walking platform and a piece walking platform, wherein the frame walking platform and the piece walking platform are alternately arranged on the upper part of the bearing flat beam, the bearing flat beam comprises a main cross beam, an auxiliary cross beam, a middle longitudinal beam and an edge longitudinal beam, one end of the auxiliary cross beam is detachably and fixedly connected with one end of the main cross beam to form a cross beam, the middle longitudinal beam is positioned between the two cross beams, two ends of the middle longitudinal beam are respectively detachably and fixedly connected to the corresponding cross beams, the edge longitudinal beam is detachably and fixedly connected to the cross beams, and the middle longitudinal beam and the edge longitudinal beam form a longitudinal beam; the frame walking platform is lapped on the longitudinal beam, the sheet walking platform is lapped between two adjacent frame walking platforms, the frame walking platform is formed by butting a plurality of sections of frame walking platforms, and the sheet walking platform is formed by butting a plurality of sections of sheet walking platforms. The bearing flat beam forms a frame structure through the cross beams of the multi-section truss structure and the longitudinal beams of the multi-section truss structure, so that the bearing flat beam is convenient to assemble and disassemble, the structural strength of the bearing flat beam is increased, and the bearing flat beam is prevented from being distorted.
Description
Technical Field
The utility model relates to a lift maintenance platform, concretely relates to novel lift maintenance platform of steam power plant boiler furnace.
Background
At present, most of thermal power plant boiler furnace maintenance adopts a method of tying construction scaffolds to maintain the top of the furnace, a water cooling screen and a water cooling wall. However, the operation of binding the scaffold has great potential safety hazard, and the authorization notice number CN206203820U is a lifting maintenance platform for the boiler furnace chamber of the thermal power plant, which not only facilitates construction, rapid assembly and electric lifting, but also saves a large amount of labor cost for binding the scaffold, has higher safety than the use of the scaffold, and can finish the maintenance of the boiler furnace chamber of one boiler without moving a hanging lifting point on the furnace top after one-time hanging installation; for preventing to overhaul the platform and rock, the axle that overhauls the platform is left, one set of tight anti-rock device in top of respectively installing in right side both sides, be provided with the tight anti-rock device in top promptly at the both ends of the flat roof beam of bearing, but because overhaul the platform area is big, under the circumstances of going up and down and having personnel to walk, overhaul the platform and easily take place the wrench movement, and the frame is walked on stage and is passed through locating piece and anti-drop couple and connect on the flat roof beam of bearing, can make locating piece and anti-drop couple drop from the bearing beam, lead to the frame to walk on stage and lose being connected with the flat roof beam of bearing, and then cause the incident.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a novel lift of steam power plant boiler furnace overhauls platform, aim at improves the stability of bearing beam structure in overhauing the platform.
A novel lifting maintenance platform for a boiler furnace of a thermal power plant comprises a bearing flat beam, a frame walking platform and a sheet walking platform, wherein the frame walking platform and the sheet walking platform are alternately arranged on the upper part of the bearing flat beam, a water-cooling screen gap is reserved between every two adjacent frame walking platforms, steel screens are arranged on the frame walking platform and the sheet walking platform, the bearing flat beam comprises a main cross beam, an auxiliary cross beam, a middle longitudinal beam and side longitudinal beams, one end of the auxiliary cross beam and one end of the main cross beam are detachably and fixedly connected to form a cross beam, the middle longitudinal beam is positioned between the two cross beams, two ends of the middle longitudinal beam are respectively detachably and fixedly connected to the corresponding cross beams, the side longitudinal beams are detachably and fixedly connected to the cross beams, the side longitudinal beams and the middle longitudinal beams are respectively positioned on two opposite sides of the cross beams, and the middle longitudinal beams and the side longitudinal beams form longitudinal beams; the frame is walked a platform overlap joint and is in on the longeron, piece is walked a platform overlap joint and is in adjacent two between the frame is walked the platform, the frame is walked the platform and is walked a platform butt joint by a plurality of sections frame and form, the piece is walked a platform and is walked a platform butt joint by a plurality of sections slice and form.
The frame walking board is convenient to mount and dismount on the longitudinal beam, and the frame walking board further comprises: the frame walking platform is characterized in that a vertical sleeve is fixedly arranged on the longitudinal beam corresponding to the frame walking platform, a vertical bolt is fixedly arranged on the frame walking platform corresponding to the sleeve, and the bolt is inserted into the sleeve corresponding to the bolt. After the frame walking platform and the longitudinal beam are fixedly connected through the sleeve and the bolt, the problem that the frame walking platform is separated from the bearing flat beam due to the fact that the bearing flat beam shakes can be effectively prevented.
Further comprises the following steps: the lifting device is characterized in that the longitudinal beams are trusses with triangular sections, the cross beams are trusses with quadrilateral sections, lifting machine supports are fixedly connected to the longitudinal beams or the cross beams, and the lifting machine supports are trusses with quadrilateral sections and vertical trusses.
Further comprises the following steps: the two auxiliary cross beams are respectively positioned at two ends of the main cross beam, one longitudinal beam is positioned in the middle of the main cross beam, one longitudinal beam is positioned at the free end part of one of the auxiliary cross beams, and the other longitudinal beam is positioned at the free end part of the other auxiliary cross beam.
In order to make frame walk the bench and all can fold with the longeron, further do: the frame walk between the platform and all be provided with the three connected node that is triangular distribution between middle longeron and the limit longeron, wherein two line between the connected node sets up for the level and is located another directly over the connected node, connected node includes fixed plate, round pin axle and connecting plate, two the connecting plate is located respectively the both sides of fixed plate, the round pin axle runs through the setting and is in on connecting plate and the fixed plate, the connecting plate with round pin axle normal running fit.
The utility model has the advantages that: the bearing flat beam forms a frame structure through the cross beams of the multi-section truss structure and the longitudinal beams of the multi-section truss structure, so that the bearing flat beam is convenient to assemble and disassemble, the structural strength of the bearing flat beam is increased, and the bearing flat beam is prevented from being distorted; in addition, walk the platform and can dismantle fixed connection with the flat roof beam of bearing with the frame through sleeve and bolt, improve the security that the platform was walked to the frame.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly effect of the middle bearing flat beam and the frame walking platform of the present invention;
FIG. 3 is an enlarged schematic view of region A in FIG. 2;
fig. 4 is an enlarged structural view of a region B in fig. 2.
In the figure, 1, a hoist frame; 2. framing and walking; 21. a frame walking board; 22. a bolt; 3. a cross beam; 31. a main cross beam; 32. a secondary cross beam; 4. a longitudinal beam; 41. a middle longitudinal beam; 42. a side stringer; 43. a sleeve; 51. a connecting plate; 52. and (7) fixing the plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. The terms of left, middle, right, upper and lower directions in the examples of the present invention are only relative concepts or reference to the normal use status of the product, and should not be considered as limiting.
A novel lifting maintenance platform for a boiler furnace of a thermal power plant is shown in figure 1 and comprises a bearing flat beam, frame walking platforms 2 and sheet walking platforms, wherein the bearing flat beam, the frame walking platforms 2 and the sheet walking platforms are made of stainless steel materials, the frame walking platforms 2 and the sheet walking platforms are alternately arranged on the upper portions of the bearing flat beam, a water-cooling screen gap is reserved between every two adjacent frame walking platforms 2, steel plate nets are arranged on the frame walking platforms 2 and the sheet walking platforms, the sheet walking platforms are not shown in figure 1 and are shown in combination with figure 2, the bearing flat beam comprises a main cross beam 31, an auxiliary cross beam 32, a middle longitudinal beam 41 and side longitudinal beams 42, one end of the auxiliary cross beam 32 and one end of the main cross beam 31 are detachably and fixedly connected to form a cross beam 3, the middle longitudinal beam 41 is located between the two cross beams 3, two ends of the middle longitudinal beam are respectively detachably and fixedly connected to the corresponding cross beams 3, the side longitudinal beams 42 are detachably and fixedly connected to the cross beams 3, the side longitudinal beams 42 and the middle longitudinal beams 41 are respectively located on two opposite sides of the cross beams 3, and the middle longitudinal beams 41 and the side longitudinal beams 42 form a longitudinal beam 4; the frame is walked the 2 overlap joints and is in on the longeron 4, the piece is walked the overlap joint and is in adjacent two the frame is walked between the platform 2, the frame is walked the platform 2 and is walked platform 21 butt joint by a plurality of sections frame and form, the piece is walked the platform and is walked the platform butt joint by a plurality of sections pieces and form, combine shown in figure 3 the longeron 4 is gone up and is corresponded the frame is walked the position of platform 2 and is set firmly vertical sleeve 43 on the frame is walked on the platform 2 and is corresponded the position of sleeve 43 has set firmly vertical bolt 22, bolt 22 is pegged graft in the sleeve 43 rather than corresponding.
The lifting device is characterized in that the longitudinal beam 4 is a truss with a triangular section, the cross beam 3 is a truss with a quadrangular section, the longitudinal beam 4 or the cross beam 3 is fixedly connected with a lifting machine support 1, and the lifting machine support 1 is a truss with a quadrangular section and is vertical. The two auxiliary cross beams 32 are respectively positioned at two ends of the main cross beam 31, one longitudinal beam 4 is positioned in the middle of the main cross beam 31, one longitudinal beam 4 is positioned at the free end of one of the auxiliary cross beams 32, and one longitudinal beam 4 is positioned at the free end of the other auxiliary cross beam 32. As shown in fig. 4, three connection nodes which are distributed in a triangular shape are arranged between the frame walking platforms 21 and between the middle longitudinal beams 41 and the side longitudinal beams 42, wherein two connection lines between the connection nodes are horizontally arranged and located on the other side of the connection nodes, each connection node comprises a fixed plate 52, a pin shaft and two connection plates 51, the two connection plates 51 are respectively located on two sides of the fixed plate 52, the pin shafts are arranged on the connection plates 51 and the fixed plate 52 in a penetrating manner, and the connection plates 51 are in running fit with the pin shafts. In addition, the water screen gap is located between the two frame runners 21, and the two frame runners 21 are located at the ends of the frame runners 2.
The utility model discloses a theory of operation: will the utility model discloses get into boiler furnace equipment in from the circular or square maintenance manhole between 450mm-550mm, the frame is walked on stage 2 and is walked on stage with the piece and form and overhaul the platform the peripheral fixed mounting of overhaul platform is walked on stage the guardrail. When the longitudinal beams 4 comprise a middle longitudinal beam 41 and two side longitudinal beams 42, and the cross beams 3 comprise a main cross beam 31 and an auxiliary cross beam 32, the two cross beams 3 and the two longitudinal beams 4 can be assembled into a bearing flat beam similar to a square, and the area of the maintenance platform is smaller; when longeron 4 includes longeron 41 and two limit longerons 42 in the middle of two to and crossbeam 3 includes a main beam 31 and two vice crossbeams 32, the flat roof beam of bearing of similar field style of calligraphy is assembled out to three crossbeams 3 and three longerons 4, and the area of overhauing the platform this moment is great, so that the utility model is suitable for a boiler furnace of equidimension not.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a novel lift of steam power plant boiler furnace overhauls platform, walks the platform and walk the platform with the piece including the flat roof beam of bearing, frame, the platform is walked to the frame, the piece is walked the platform and is set up in the flat roof beam upper portion of bearing in turn, and two adjacent frames walk to leave the water-cooling screen clearance between the platform, the frame is walked the platform, the piece is walked the bench and all is equipped with steel sheet net, its characterized in that: the bearing flat beam comprises a main cross beam, an auxiliary cross beam, a middle longitudinal beam and side longitudinal beams, wherein one end of the auxiliary cross beam is detachably and fixedly connected with one end of the main cross beam to form a cross beam, the middle longitudinal beam is positioned between the two cross beams, two ends of the middle longitudinal beam are respectively detachably and fixedly connected to the corresponding cross beams, the side longitudinal beams are detachably and fixedly connected to the cross beams, the side longitudinal beams and the middle longitudinal beams are respectively positioned on two opposite sides of the cross beams, and the middle longitudinal beams and the side longitudinal beams form longitudinal beams; the frame is walked the platform overlap joint and is in on the longeron, the piece is walked the platform overlap joint and is in adjacent two between the platform is walked to the frame, the frame is walked the platform and is walked the platform butt joint by a plurality of sections frame and form, the piece is walked the platform and is walked the platform butt joint by a plurality of sections slice forms and form.
2. The novel lifting maintenance platform for the thermal power plant boiler furnace according to claim 1, characterized in that: the frame walking platform is characterized in that a vertical sleeve is fixedly arranged on the longitudinal beam corresponding to the frame walking platform, a vertical bolt is fixedly arranged on the frame walking platform corresponding to the sleeve, and the bolt is inserted into the sleeve corresponding to the bolt.
3. The novel lifting maintenance platform for the thermal power plant boiler furnace according to claim 1 or 2, characterized in that: the lifting device is characterized in that the longitudinal beams are trusses with triangular sections, the cross beams are trusses with quadrilateral sections, lifting machine supports are fixedly connected to the longitudinal beams or the cross beams, and the lifting machine supports are trusses with quadrilateral sections and vertical trusses.
4. The novel lifting maintenance platform for the thermal power plant boiler furnace according to claim 3, characterized in that: the two auxiliary cross beams are respectively positioned at two ends of the main cross beam, one longitudinal beam is positioned in the middle of the main cross beam, one longitudinal beam is positioned at the free end part of one of the auxiliary cross beams, and the other longitudinal beam is positioned at the free end part of the other auxiliary cross beam.
5. The novel lifting maintenance platform for the thermal power plant boiler furnace according to claim 1, characterized in that: the frame walk between the platform and all be provided with the three connected node that is triangular distribution between middle longeron and the limit longeron, wherein two line between the connected node sets up for the level and is located another directly over the connected node, connected node includes fixed plate, round pin axle and connecting plate, two the connecting plate is located respectively the both sides of fixed plate, the round pin axle runs through the setting and is in on connecting plate and the fixed plate, the connecting plate with round pin axle normal running fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222897087.XU CN218088847U (en) | 2022-11-01 | 2022-11-01 | Novel lift of steam power plant boiler furnace overhauls platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222897087.XU CN218088847U (en) | 2022-11-01 | 2022-11-01 | Novel lift of steam power plant boiler furnace overhauls platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088847U true CN218088847U (en) | 2022-12-20 |
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ID=84457756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222897087.XU Active CN218088847U (en) | 2022-11-01 | 2022-11-01 | Novel lift of steam power plant boiler furnace overhauls platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088847U (en) |
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2022
- 2022-11-01 CN CN202222897087.XU patent/CN218088847U/en active Active
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