CN209277538U - A kind of operation platform on high altitude operation concrete circular roof - Google Patents
A kind of operation platform on high altitude operation concrete circular roof Download PDFInfo
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- CN209277538U CN209277538U CN201822181153.7U CN201822181153U CN209277538U CN 209277538 U CN209277538 U CN 209277538U CN 201822181153 U CN201822181153 U CN 201822181153U CN 209277538 U CN209277538 U CN 209277538U
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Abstract
The utility model relates to a kind of operation platforms on high altitude operation concrete circular roof, including steel truss, the steel truss includes several ring beams, the ring beam is successively evenly distributed from the top down, and ring beam diameter is incremented by successively, by several, tiltedly radiation beam is fixedly connected between the ring beam, and several support frames are equipped between first ring beam and second ring beam, support frame includes the first top boom being fixedly connected, first vertical bar, lower boom and the second vertical bar, described top boom one end is fixedly connected with first ring beam, the top boom other end and second ring beam are fixedly connected, first vertical bar and the second vertical bar are parallel to each other, the oblique radiation beam lower end is connected with lower boom by round steel drag-line.The utility model has many advantages, such as that structurally reasonable, component is simple, power transmission is clear, assembling is flexible, versatile, bearing capacity is big, quick for installation.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to applies on a kind of high altitude operation concrete circular roof
Work platform.
Background technique
With the rapid development of national economy situation, various energy industries are advanced by leaps and bounds, the construction projects day such as coal, electric power
Benefit increases, land resources utilization growing tension.Major diameter coal bunker is conducive to making full use of for soil, coal industry, coal mine,
It is more and more widely adopted in the industrial projects such as nuclear power station, cement plant, therefore, diameter Silo structure is in these related energy works
Become indispensable structures in industry.
The silo roof of major diameter coal storage concrete silo generallys use the form of concrete structure conical shell, and silo roof has upper lower ring
And primary-secondary beam, beam span and cross dimensions are larger, and silo roof is in irregular shape, and coal bunker is tall and slender structure, and difficulty of construction is larger, such as
Where guarantee safety, economically and reasonably in the case of selection major diameter silo roof Construction Supporting System it is more important.
Currently used silo top Construction Supporting System is divided into vertical vertical support and two kinds of space level support construction,
Vertical vertical support system generallys use full hall scaffold structure or steel construction, using the excellent of full hall formula scaffold support form
Point be using current material erection construction, without in addition purchasing and processing, worker's technology maturation, skilled operation；The disadvantage is that steel
Pipe quality is difficult to control, and is set up quality and is affected by human factors greatly, be easy to cause hidden danger；Using steel structure support form, advantage
It is that support system stability significantly improves, securely and reliably, and silo height will set up support knot up to four, 50 meters from bottom
Structure, steel using amount is big, removes difficulty, will cause the wasting of resources.In a word using the vertical vertical support system of tradition, peace tears labor intensity open
Greatly, cost input is big, and most steel tube fastener formula support systems are empirically set up, and necessary theories integration, work progress are lacked
In there are security risk, a lot of coal bunker silo roof super high form support system cave-in accidents once occurred for China, thus we need pair
Silo top Construction Supporting System is improved and is innovated.
Utility model content
A kind of high altitude operation concrete circular roof is provided the purpose of the utility model is to overcome the deficiencies in the prior art
Operation platform.
The technical solution of the utility model is as follows:
A kind of operation platform on high altitude operation concrete circular roof, including steel truss, the steel truss include several
Ring beam, the ring beam is successively evenly distributed from the top down, and ring beam diameter is incremented by successively, between the ring beam tiltedly by several
Radiation beam is fixedly connected, and several support frames are equipped between first ring beam and second ring beam, and support frame includes the first solid
Surely top boom, the first vertical bar, lower boom and the second vertical bar connected, described top boom one end are fixedly connected with first ring beam,
The top boom other end and second ring beam are fixedly connected, and the first vertical bar and the second vertical bar are parallel to each other, the oblique radiation beam lower end
It is connected with lower boom by round steel drag-line.
Further, horizontal support bar, the first inclined shore bar and second are equipped between first vertical bar and the second vertical bar
Inclined shore bar, one end of the horizontal support bar, the first inclined shore bar and the second inclined shore bar and the first vertical bar middle part
It is fixedly connected, the first inclined shore bar other end is fixedly connected with second vertical bar one end, the second inclined shore bar other end and
The two vertical bar other ends are fixedly connected, and are fixedly connected in the middle part of the horizontal support bar other end and the second vertical bar, and horizontal support bar is vertical
The setting of second vertical bar.
Further, between the oblique radiation beam and the second vertical bar be equipped with tiltedly radiation beam support rod, tiltedly radiate beam support rod and
Support rod is equipped between second vertical bar, support rod is not overlapped with oblique radiation beam support rod.
Further, the oblique radiation beam is sequentially connected end to end from the top down, and tiltedly radiation beam is evenly distributed on ring beam.
Further, the steel truss is in umbrella.
Compared with prior art, the utility model has the beneficial effects that
1, the mode that accepts of the utility model becomes space level stress from traditional vertical applied force, sets up steel truss on ground
Then frame lifts the process for avoiding to corresponding position and setting up support system in the air, improve the safety of operating personnel in construction
It ensures.
2, the steel truss of umbrella can increase substantially the bearing capacity of structure, resist large deformation, can be applied to 27 meters greatly across
The construction of silo top is spent, it is 30 ° that every, which tiltedly radiates beam with horizontal angle, and the cant beam tilted upward makes total system
Height reaches 6.1m, and bigger load can not only be born compared with general operation platform, promotes resistance capacity to deformation significantly, and
And be conducive to the construction of 45 ° of conical shells, the use of scaffold can be reduced.
3, the utility model steel truss have it is structurally reasonable, component is simple, power transmission is clear, assembling is flexible, it is versatile, hold
Carry the advantages that power is big, quick for installation, it is quite convenient that silo roof construction finishes disassembly, and high recycling rate；
Detailed description of the invention
Fig. 1 the utility model section view.
Fig. 2 the utility model top view.
Wherein, the 1, first ring beam；2, the second ring beam；3, third ring beam；4, the 4th ring beam；5, the 5th ring beam；6, tiltedly radiation
Beam；7, beam support rod is tiltedly radiated；8, support rod；9, the first vertical bar；10, the first inclined shore bar；11, top boom；12, round steel is drawn
Rope；13, lower boom；14, the second inclined shore bar；15, ring beam；16, the second vertical bar；17, support frame；18, horizontal support bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1, a kind of operation platform on high altitude operation concrete circular roof, including steel truss, the steel truss
Including several ring beams 15, the steel truss is in umbrella, and the ring beam 15 is successively evenly distributed from the top down, and 15 diameter of ring beam
Incremented by successively, by several, tiltedly radiation beams 6 are fixedly connected between the ring beam 15, and the oblique radiation beam 6 is from the top down successively
Head and the tail connect, and tiltedly radiation beam 6 is evenly distributed on ring beam 15.
The effect of ring beam 15 is each oblique radiation beam 6 of connection, keeps structure stress more stable, uniform, in addition also facilitates construction storehouse
Scaffold sets up when top.
Tiltedly radiation beam 6, which tilts upward, makes total system height up to 6.1m, can not only compared with general operation platform
Bigger load is born, promotes resistance capacity to deformation significantly, and be conducive to the construction of 45 ° of conical shells, scaffold can be reduced
It uses.
Several support frames 17 are equipped between first ring beam 1 and second ring beam 2 of the ring beam 15, support frame 17 wraps
Include the head and the tail top boom 11, the first vertical bar 9, lower boom 13 and the second vertical bar 16 that are fixedly connected, described 11 one end of top boom and the
One ring beam 1 is fixedly connected, and 11 other end of top boom and second ring beam 2 are fixedly connected, 16 phase of the first vertical bar 9 and the second vertical bar
Mutually parallel, oblique 6 lower end of radiation beam and lower boom 13 are connected by round steel drag-line 12.Take full advantage of steel truss structure top
The characteristics of compression lower tension, lower part use drag-line rather than fashioned iron, alleviate the self weight of structure well.
Horizontal support bar 18, the first inclined shore bar 10 and second are equipped between first vertical bar 9 and the second vertical bar 16
Inclined shore bar 14, one end and first of the horizontal support bar 18, the first inclined shore bar 10 and the second inclined shore bar 14
It is fixedly connected in the middle part of vertical bar 9,10 other end of the first inclined shore bar is fixedly connected with 16 one end of the second vertical bar, the second inclined shore
14 other end of bar is fixedly connected with 16 other end of the second vertical bar, fixed in the middle part of 18 other end of horizontal support bar and the second vertical bar 16 to connect
It connects, and vertical second vertical bar 16 of horizontal support bar 18 is arranged.
It is equipped with tiltedly radiation beam support rod 7 between the oblique radiation beam 6 and the second vertical bar 16, tiltedly radiates beam support rod 7 and the
Support rod 8 is equipped between two vertical bars 16, support rod 8 is not overlapped with oblique radiation beam support rod 7.
Embodiment two
As shown in Figure 1, a kind of operation platform on high altitude operation concrete circular roof, the quantity of the ring beam 15 is 5
The first ring beam 1, the second ring beam 2, third ring beam 3, the 4th ring beam 4 and the 5th ring beam a, be respectively arranged successively from the top down
5, wherein 1 model HW200 × 200 × 8 of the first ring beam × 12 steel, 2 model HW300 × 300 × 10 of the second ring beam × 15 steel,
3 model H350 × 250 × 4.5 of third ring beam × 5 model HW200 × 200 × 8 of 10 steel, the 4th ring beam 4 and the 5th ring beam ×
12 steel.
Tiltedly radiation beam 6 is made using H350 × 250 × 4.5 × 10 steel, amounts to 36, tiltedly radiates beam 6 between 10 ° of the center of circle
It is installed away from equidistant radiation, tiltedly radiates beam 6 and pass through welding and the first ring beam 1, the second ring beam 2, third ring beam 3,4 and of the 4th ring beam
5th ring beam 5 is fixedly connected, and it is 30 ° that every, which tiltedly radiates beam 6 with horizontal angle, and tiltedly radiating beam 6 and tilting upward makes whole knot
Structure system height reaches 6.1m, and bigger load can not only be born compared with general operation platform, makes resistance capacity to deformation significantly
It is promoted, and is conducive to the construction of 45 ° of conical shells, the use of scaffold can be reduced.
17 numbers of support frame as described above corresponding with oblique radiation beam 6 are 9, one end of the oblique radiation beam 6 and support frame 17
It is fixedly connected,
First vertical bar 9 shares 9 vertical bars, is angularly rotatably arranged for 40 ° with center of circle interval, and the first perpendicular 9 bars use No. 20b two
Root channel steel is back-to-back to be made, and is welded with Interal fixation connection every certain length between two channel steels.Second vertical bar 16 shares 9
Vertical bar is angularly rotatably arranged for 20 ° with center of circle interval, and the second vertical bar 16 is made using No. 16a two channel steels are back-to-back.Two
Interal fixation connection is welded with every certain length between root channel steel.First vertical bar 9, the second vertical bar 16, top boom 11 and lower boom 16
It is all made of high-strength bolt connection.
It is tiltedly connected, is taken full advantage of by the round steel drag-line 12 of diameter 32mm between radiation 6 lower end of beam and lower boom 13
The characteristics of steel truss structure upper portion pressurized lower tension, lower part use drag-line rather than fashioned iron, alleviate structure oneself well
Weight.
Horizontal support bar 18 uses 16a channel steel, and the first inclined shore bar 10 and the second inclined shore bar 14 use HW150
× 150 × 7 × 10 fashioned iron.Horizontal support bar 15, the first inclined shore bar 10 and the second inclined shore bar 14 are by high-strength
Bolt is attached.
Tiltedly 10.2 meters of 7 length of beam support rod of radiation directly bears upper load in the structure, generates biggish pressure in beam
Power is equipped with support rod 8, round tube of the support rod 8 using the model of D180 × 5, round tube to keep stability at 4 meters of position
End is inside welded with steel plate along the long notch of bar, is connect by high-strength bolt with oblique radiation beam 6.
The present embodiment other structures and connection relationship are the same as embodiment one.
The utility model operating process:
The utility model carries out splicing assembling on ground, complete ring beam 15, around tiltedly radiation beam 6, bottom drag-line 12 and
After the installation of intermediate support beam 17, form a steel truss, using vertical transport equipment by the steel truss lift at bulkhead
It on the bracket being set, reuses that high-strength bolt is fixed with steel corbel by support system, can be used as silo roof part
Construction Supporting System.
After steel truss is installed, scaffold, supporting module, assembling reinforcement, casting concrete are set up on it, due to storehouse
It is larger to push up concrete load, therefore need to pour in four times, specific order are as follows:
(1) first stage: along the upward 45 degree of 2.5 meters of length casting concretes of conical shell；
(2) second stage: along the upward 45 degree of 4 meters of length casting concrete conical shells of conical shell；
(3) phase III: along the upward 45 degree of 1 meter of length casting concrete conical shells of conical shell；
(4) fourth stage: along the upward residue length casting concrete conical shell of conical shell and landing beam
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of operation platform on high altitude operation concrete circular roof, including steel truss, which is characterized in that the steel truss packet
Several ring beams (15) are included, the ring beam (15) is successively evenly distributed from the top down, and ring beam (15) diameter is incremented by successively, described
By several, tiltedly radiation beam (6) is fixedly connected between ring beam (15), and between first ring beam (1) and second ring beam (2)
Equipped with several support frames (17), support frame (17) includes top boom (11), the first vertical bar (9), lower edge that head and the tail are fixedly connected
Bar (13) and the second vertical bar (16), described top boom (11) one end are fixedly connected with first ring beam (1), and top boom (11) is another
End is fixedly connected with second ring beam (2), and the first vertical bar (9) and the second vertical bar (16) are parallel to each other, under the oblique radiation beam (6)
End and lower boom (13) are connected by round steel drag-line (12).
2. the operation platform on a kind of high altitude operation concrete circular roof according to claim 1, it is characterised in that: described
Horizontal support bar (18), the first inclined shore bar (10) and the second inclination branch are equipped between one vertical bar (9) and the second vertical bar (16)
Strut (14), one end of the horizontal support bar (18), the first inclined shore bar (10) and the second inclined shore bar (14) and the
It being fixedly connected in the middle part of one vertical bar (9), first inclined shore bar (10) other end is fixedly connected with the second vertical bar (16) one end, and second
Inclined shore bar (14) other end is fixedly connected with the second vertical bar (16) other end, and horizontal support bar (18) other end and second erects
It is fixedly connected in the middle part of bar (16), and vertical second vertical bar (16) setting of horizontal support bar (18).
3. the operation platform on a kind of high altitude operation concrete circular roof according to claim 1, it is characterised in that: described oblique
It radiates and is equipped with tiltedly radiation beam support rod (7) between beam (6) and the second vertical bar (16), tiltedly radiate beam support rod (7) and the second vertical bar
(16) support rod (8) are equipped between, support rod (8) is not overlapped with oblique radiation beam support rod (7).
4. the operation platform on a kind of high altitude operation concrete circular roof according to claim 1, it is characterised in that: described oblique
Radiation beam (6) is sequentially connected end to end from the top down, and tiltedly radiation beam (6) is evenly distributed on ring beam (15).
5. the operation platform on a kind of high altitude operation concrete circular roof according to claim 1, it is characterised in that: the steel
Truss is in umbrella.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181153.7U CN209277538U (en) | 2018-12-24 | 2018-12-24 | A kind of operation platform on high altitude operation concrete circular roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181153.7U CN209277538U (en) | 2018-12-24 | 2018-12-24 | A kind of operation platform on high altitude operation concrete circular roof |
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| Publication Number | Publication Date |
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| CN209277538U true CN209277538U (en) | 2019-08-20 |
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| CN201822181153.7U Active CN209277538U (en) | 2018-12-24 | 2018-12-24 | A kind of operation platform on high altitude operation concrete circular roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441101A (en) * | 2018-12-24 | 2019-03-08 | 河南郑大建筑材料有限公司 | A kind of operation platform on high altitude operation concrete circular roof |
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2018
- 2018-12-24 CN CN201822181153.7U patent/CN209277538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441101A (en) * | 2018-12-24 | 2019-03-08 | 河南郑大建筑材料有限公司 | A kind of operation platform on high altitude operation concrete circular roof |
| CN109441101B (en) * | 2018-12-24 | 2024-02-20 | 河南郑大建筑材料有限公司 | Construction platform for high-altitude operation concrete circular roof |
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