CN102605940A - Rapid construction hanging bracket for inner wall of spherical tank - Google Patents
Rapid construction hanging bracket for inner wall of spherical tank Download PDFInfo
- Publication number
- CN102605940A CN102605940A CN2012100437315A CN201210043731A CN102605940A CN 102605940 A CN102605940 A CN 102605940A CN 2012100437315 A CN2012100437315 A CN 2012100437315A CN 201210043731 A CN201210043731 A CN 201210043731A CN 102605940 A CN102605940 A CN 102605940A
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- China
- Prior art keywords
- spherical tank
- flange
- rotating shaft
- rapid construction
- suspension bracket
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Abstract
The invention relates to a rapid construction hanging bracket for an inner wall of a spherical tank, wherein a rotary mechanism is fixed on a central manhole on the top of the spherical tank; the rotary mechanism comprises a central spindle; at least two suspension arms are hinged with the lower end of the central spindle at the centre of the sphere respectively; a hanging basket is arranged at the end of each suspension arm; and an elasticity mechanism is arranged at the end part of each suspension arm. According to the invention, the manhole at the center of the upper part of the spherical tank acts as a rotation center; the central spindle is controlled to enable the hanging basket to rotate for 360 degrees and stop, and a hand chain lever hoist of a tightness mechanism is started to realize elevation rotation movement and stopping of the central spindle; no other auxiliary components are welded on an oil tank, so that the structural performance of an oil tank body is not changed; and no any bracket such as a scaffold and the like is necessary; the hanging bracket is simple in structure and reasonable in design and improves the stability and security, shortens the construction period greatly, saves a great amount of scaffolds and labor expense, can be used repeatedly, has outstanding economic benefit and is applicable for being popularized and implemented.
Description
Technical field
The present invention relates to the aid that a kind of steel spherical tank inner wall anti-corrosive is handled, particularly relate to a kind of spherical tank inwall rapid construction suspension bracket.
Background technology
Industries such as petrochemical industry, metallurgy, the municipal accumulating all kinds spherical storage tank that is widely used.Volume is bigger, and volume is 500M usually
3-5000M
3, that its inner surface carries out is anticorrosion, installation and maintenance and flaw detection operation.Because inwall spherical surface construction; Personnel, equipment can't effectively be stood and launch in construction; Usually take the construction of all round victory scaffold, show as and use the scaffold enormous amount, often need tens days ability of twenties workmans assembled; And need remove with equal time, waste a large amount of human and material resources.Efficiency is low, and safety is not high.
Summary of the invention
For overcoming the deficiency that prior art exists, the present invention provide a kind of simple in structure, operate easily and control, spherical tank inwall rapid construction suspension bracket with low cost.
Technical scheme: a kind of spherical tank inwall rapid construction suspension bracket; Fixing rotating mechanism on the manhole of center, spherical tank ball top; This rotating mechanism comprises a rotating shaft (being central rotating shaft) that is set in the manhole center; The top of this central rotating shaft is provided with hinged ear, lower end and is positioned at sphere center position or exceeds sphere center position, and the lower end sphere center position of this rotating shaft (this position is provided with supporting revolving shaft) is hinged with at least two arms (end points that is arm is arranged on spherical tank centre of sphere place) respectively, and the end of at least one arm is provided with hanging basket; Other arm ends are provided with hanging basket or balance weight body, are provided with degree of tightness mechanism between each arm end and the respective hinge ear simultaneously.Said length of boom is slightly less than (0.5m-1m) centre of sphere to ball inner surface length, and arm quantity is provided with, and needing with spherical tank size and construction can be how if establishes less.
Said degree of tightness mechanism is that the end at arm is provided with horizontal axis (fixed axis or rotating shaft); On this horizontal axis directive wheel is installed down; Also be provided with directive wheel on the respective hinge ear simultaneously, be surrounded with wire rope on the said upper and lower directive wheel, two ends of wire rope are docking together through Lever Blocks; Through starting the elongated or shortening of wire rope that the palm cucurbit can make annular, rotate thereby drive arm.
Also be provided with circular positioning disk on the said horizontal axis, on this circle positioning disk the angle value scale be set.Be used for realizing the angle orientation of basketry at different construction locations.Hanging basket can be two baskets of symmetry, and two basketrys both can mannedly also can carry defect-detecting equipment etc.
Said rotating mechanism; Be one of suit and the hard-wired flange of center man-hole opening on central rotating shaft; Also be set with a position-arresting disk in the rotating shaft of flange upper center, fix frictional fit between this position-arresting disk and the flange between this position-arresting disk and the central rotating shaft through jump ring.
Take the convex-concave fit structure of annular on the contact surface of position-arresting disk soffit and flange upper surface; Perhaps take the groove of annular make-up respectively on the contact surface of the soffit of position-arresting disk and flange upper surface, and in groove, be filled with steel ball.
The flange centre bore is taked inverted cone-shaped structure, and in this back taper hole, is set with the taper wear-resistant pad, and this taper wear-resistant pad upper end contacts with the position-arresting disk soffit.
Between position-arresting disk and the flange roller bearing is installed.
Between position-arresting disk and the flange thrust bearing is installed.
Said central rotating shaft upper end is equipped with reducing gear, and the input of this reducing gear is rocking handle or controllable motor.
Reducing gear is in the central axis upper end gear wheel to be installed, and in flange one side installing hole is set, and the pinion that matees with gear wheel vertically is installed in the installing hole, is connected with rocking handle in the rotating shaft of pinion.
Beneficial effect of the present invention:
1, the present invention utilizes spherical tank top manhole to rotate support for load-bearing, assembles the suspension bracket of construction fast, through central axis 360 degree rotations; Arm rotates according to centre of sphere point 180 degree and realizes; The comprehensive simple fast construction of spherical tank inwall shortens the duration, remarkable in economical benefits greatly.
2, the present invention does not weld other accessories on spherical tank, thereby does not change the structural performance of spherical tank, and it is simple in structure, and is reasonable in design.Can guarantee the stability of bracing frame, reduce and build cost and material quantity, improve the speed of building.Only need three workmans to accomplish half a day when using operation of the present invention.Central axis and length of boom can be regulated arbitrarily according to the spherical tank diameter, save a large amount of scaffolds and labour cost, can recycle; Realize that tank skin does not contact each other, collides with construction arm metal covering; The destroying infection interior anticorrosive coat of having constructed not, remarkable in economical benefits is fit to promotion and implementation.
3, bracing frame is done 360 degree rotations and stopped around column, can guarantee the needs of rapid construction, changes construction location as required arbitrarily, and is quick and easy, improves efficiency of construction.In addition, dismounting and set up is all very fastly again implemented easily.
Description of drawings
Fig. 1 is a cross-sectional view of the present invention;
Fig. 2 is one of Fig. 1 part section structural representation;
Fig. 3 is two of Fig. 1 part section structural representation;
Fig. 4 is the jump ring structural representation;
Fig. 5 is three of Fig. 1 part section structural representation;
Fig. 6 is four of Fig. 1 part section structural representation;
Fig. 7 is the structural representation of arm and hanging basket.
Label 1 is a spherical tank among the figure, and 2 is position-arresting disk, and 3 is support, and 4 is hanging basket, and 51 is roller bearing; 52 is thrust bearing, and 6 is flange, and 7 is central rotating shaft, and 8 is the contact surface fit structure, and 81 is the convex-concave fit structure; 82 are the taper wear-resistant pad, and 9 is hinged ear, and 10 is the center manhole, and 11 is arm, and 12 is Lever Blocks; 13 are fixed axis or rotating shaft (being horizontal axis), and 14 is the hanging basket connecting rod, and 15 is gear wheel, and 16 is pinion, and 17 is rocking handle; 18 is wire rope, and 19 is jump ring, and 20 is hole for hoist, and 21 is supporting revolving shaft, and 22 are following directive wheel.
The specific embodiment
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 7, be fixed with support 3 around the spherical tank 1.The central upper portion of spherical tank 1 is provided with manhole 10, and the outer rim of manhole 10 is set to flange port.In this manhole rotating mechanism is installed.
Rotating mechanism various informative; The rotating mechanism of present embodiment comprises a central rotating shaft 7 referring to Fig. 2, one of suit and the hard-wired flange 6 of center man-hole opening on central rotating shaft 7; Also be set with a position-arresting disk 2 on the central rotating shaft 7, position-arresting disk 2 is positioned at the upside of flange 6.Fixing between this position-arresting disk 2 and the central rotating shaft through jump ring 19, be provided with contact surface matching mechanism 8 between this position-arresting disk 2 and the flange 6, that is: take the convex-concave fit structure 81 of annular on the contact surface of position-arresting disk 2 soffits and flange 6 upper surfaces.
The top of central rotating shaft 7 (being positioned at the spheroid inboard) is provided with hinged ear 9, the lower end is provided with supporting revolving shaft 21; This supporting revolving shaft 21 is positioned at sphere center position; Be hinged with two or three arms 11 (end points that is arm is arranged on spherical tank centre of sphere place) on the supporting revolving shaft 21 respectively, the end of each arm 11 is provided with hanging basket 4.The length of said arm 11 is slightly less than (0.5m-1m) centre of sphere to ball inner surface length, arm 11 quantity settings, and needing with spherical tank size and construction can be how if establishes less.
Be provided with degree of tightness mechanism between each arm 11 end and the respective hinge ear 9 simultaneously.Said degree of tightness mechanism is that the end at arm 11 is provided with horizontal axis 13 (fixed axis or rotating shaft); On this horizontal axis 13 directive wheel 22 is installed down; Also be provided with directive wheel on the respective hinge ear 9 simultaneously, be surrounded with wire rope 18 on the said upper and lower directive wheel, two ends of wire rope 18 are docking together through Lever Blocks 12; Through starting the wire rope 18 elongated or shortenings that palm cucurbit 12 can make annular, do rotation up and down thereby drive arm 11.
Central rotating shaft 7 upper ends are equipped with reducing gear.In this embodiment, reducing gear is in the central axis upper end gear wheel 15 to be installed, and in flange 6 one sides installing hole is set, and the pinion 16 that matees with gear wheel vertically is installed in the installing hole, is connected with rocking handle 17 in the rotating shaft of pinion 16.
The upper end of central rotating shaft 7 also is provided with hole for hoist 20; In use central rotating shaft 7 and support bar 4 are carried in the tank body in the manhole 11 simultaneously from the side; In tank body, behind assembling central rotating shaft 7 and the support bar 4, in the center of vault manhole 10, the lifting wire rope is set, central rotating shaft 7 is lifted in the entering center manholes 10 with wire rope; Suit flange 6 and position-arresting disk 2 successively on central rotating shaft 7 then; Convex-concave fit structure 8 is set, after with jump ring 19 position-arresting disk 2 being fixed, gear wheel 15 and pinion 16 engagements is being installed.Pinion and rocking handle thereof can be installed on a side of flange all the time.
Embodiment two: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: take the groove of annular make-up on the contact surface of the soffit of position-arresting disk and flange upper surface respectively, and in groove, be filled with steel ball.
Embodiment three: accompanying drawing is not drawn, and content and embodiment one are basic identical, and something in common does not repeat, and different is: rocking handle is replaced by controlled micro-machine.
Embodiment four: referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 7; Content and embodiment one are basic identical; Something in common does not repeat; Different is: flange 6 centre bores are taked inverted cone-shaped structure, and in this back taper hole, are set with taper wear-resistant pad 82, and these taper wear-resistant pad 82 upper ends contact with the position-arresting disk soffit.
Embodiment five: referring to Fig. 1, Fig. 5 and Fig. 7, content and embodiment one are basic identical, and something in common does not repeat, and different is: between position-arresting disk 2 and the flange 6 roller bearing 51 is installed.
Embodiment six: referring to Fig. 1, Fig. 6 and Fig. 7, content and embodiment one are basic identical, and something in common does not repeat, and different is: between position-arresting disk 2 and the flange 6 thrust bearing is installed.
Claims (10)
1. spherical tank inwall rapid construction suspension bracket; It is characterized in that: fixing rotating mechanism on the manhole of center, spherical tank ball top; This rotating mechanism comprises a rotating shaft that is set in the manhole center; The top of the rotating shaft at this manhole center is provided with hinged ear, the lower end is positioned at sphere center position or exceeds sphere center position, and is hinged with at least two arms respectively on the lower end sphere center position of this rotating shaft, and the end of at least one arm is provided with hanging basket; Other arm ends are provided with hanging basket or balance weight body, are provided with degree of tightness mechanism between each arm end and the respective hinge ear simultaneously.
2. spherical tank inwall rapid construction suspension bracket according to claim 1; It is characterized in that: said degree of tightness mechanism is that the end at arm is provided with horizontal axis; On this horizontal axis directive wheel is installed down; Also be provided with directive wheel on the respective hinge ear simultaneously, be surrounded with wire rope on the said upper and lower directive wheel, two ends of wire rope are docking together through Lever Blocks.
3. spherical tank inwall rapid construction suspension bracket according to claim 2 is characterized in that: also be provided with circular positioning disk on the said horizontal axis, on this circle positioning disk the angle value scale be set.
4. spherical tank inwall rapid construction suspension bracket according to claim 1; It is characterized in that: said rotating mechanism; Be one of suit and the hard-wired flange of center man-hole opening on central rotating shaft; Also be set with a position-arresting disk in the rotating shaft of flange upper center, fix frictional fit between this position-arresting disk and the flange between this position-arresting disk and the central rotating shaft through jump ring.
5. spherical tank inwall rapid construction suspension bracket according to claim 4 is characterized in that: the convex-concave fit structure of taking annular on the contact surface of position-arresting disk soffit and flange upper surface; Perhaps take the groove of annular make-up respectively on the contact surface of the soffit of position-arresting disk and flange upper surface, and in groove, be filled with steel ball.
6. spherical tank inwall rapid construction suspension bracket according to claim 4, it is characterized in that: the flange centre bore is taked inverted cone-shaped structure, and in this back taper hole, is set with the taper wear-resistant pad, and this taper wear-resistant pad upper end contacts with the position-arresting disk soffit.
7. spherical tank inwall rapid construction suspension bracket according to claim 4 is characterized in that: between position-arresting disk and the flange roller bearing is installed.
8. spherical tank inwall rapid construction suspension bracket according to claim 4 is characterized in that: between position-arresting disk and the flange thrust bearing is installed.
9. spherical tank inwall rapid construction suspension bracket according to claim 1 is characterized in that: said central rotating shaft upper end is equipped with reducing gear, and the input of this reducing gear is rocking handle or controllable motor.
10. spherical tank inwall rapid construction suspension bracket according to claim 9; It is characterized in that: reducing gear is in the central axis upper end gear wheel to be installed; In flange one side installing hole is set, the pinion that matees with gear wheel vertically is installed in the installing hole, be connected with rocking handle in the rotating shaft of pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100437315A CN102605940A (en) | 2012-02-24 | 2012-02-24 | Rapid construction hanging bracket for inner wall of spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100437315A CN102605940A (en) | 2012-02-24 | 2012-02-24 | Rapid construction hanging bracket for inner wall of spherical tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102605940A true CN102605940A (en) | 2012-07-25 |
Family
ID=46523669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100437315A Withdrawn CN102605940A (en) | 2012-02-24 | 2012-02-24 | Rapid construction hanging bracket for inner wall of spherical tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102605940A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733588A (en) * | 2012-06-06 | 2012-10-17 | 于学恭 | Hanging bracket for quick construction on inner wall of spherical tank |
| CN110512856A (en) * | 2019-08-30 | 2019-11-29 | 南京宁贺表面技术有限公司 | All-around intelligent inspection platform in a kind of spherical tank |
| CN110605699A (en) * | 2019-09-30 | 2019-12-24 | 梁朝旭 | Detection platform for interior of spherical tank |
| CN117449575A (en) * | 2023-12-21 | 2024-01-26 | 山西一建集团有限公司 | Hanging basket for constructional engineering |
-
2012
- 2012-02-24 CN CN2012100437315A patent/CN102605940A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733588A (en) * | 2012-06-06 | 2012-10-17 | 于学恭 | Hanging bracket for quick construction on inner wall of spherical tank |
| CN110512856A (en) * | 2019-08-30 | 2019-11-29 | 南京宁贺表面技术有限公司 | All-around intelligent inspection platform in a kind of spherical tank |
| CN110605699A (en) * | 2019-09-30 | 2019-12-24 | 梁朝旭 | Detection platform for interior of spherical tank |
| CN110605699B (en) * | 2019-09-30 | 2022-09-30 | 山东恒煜检验检测技术有限公司 | Detection platform for interior of spherical tank |
| CN117449575A (en) * | 2023-12-21 | 2024-01-26 | 山西一建集团有限公司 | Hanging basket for constructional engineering |
| CN117449575B (en) * | 2023-12-21 | 2024-03-19 | 山西一建集团有限公司 | Hanging basket for constructional engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Open date: 20120801 |