CN203891440U - Freely-rotating in-storage-tank overhauling work platform - Google Patents
Freely-rotating in-storage-tank overhauling work platform Download PDFInfo
- Publication number
- CN203891440U CN203891440U CN201420262868.4U CN201420262868U CN203891440U CN 203891440 U CN203891440 U CN 203891440U CN 201420262868 U CN201420262868 U CN 201420262868U CN 203891440 U CN203891440 U CN 203891440U
- Authority
- CN
- China
- Prior art keywords
- truss
- storage tank
- working platform
- gate
- affixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to a freely-rotating in-storage-tank overhauling work platform. The work platform is characterized by comprising a portal truss, a diagonal bracing truss, a horizontal suspension arm, a sulky derrick, multiple horizontal braces, multiple diagonal steel ropes, an electric winch and a working cradle, wherein the horizontal suspension arm is fixedly connected with the portal truss and the diagonal bracing truss through a T-shaped connecting component, the sulky derrick is arranged at the outer top of a spherical tank, the horizontal braces are fixedly connected with the portal truss and the diagonal bracing truss, the diagonal steel ropes are used for tightening and fixing the portal truss, the diagonal bracing truss and the horizontal braces, the electric winch is mounted at one end of the horizontal suspension arm, and the working cradle is connected with the electric winch. The work platform has the advantages that when the work platform is adopted for operation, personnel and detecting instruments are all located in the working cradle, overhauling can be performed by controlling the electric winch to ascend and descend and rotating a work platform body, detection positions are changed extremely conveniently, operation is safe and reliable, many potential risks are avoided, and working efficiency is improved greatly; besides, the work platform is simple and compact in structure, flexible and convenient to mount and dismount, small in occupied space and complete in function, and the storage tank can be checked and maintained quickly and conveniently.
Description
Technical field
The utility model belongs to industrial tun inspection machine technical field, particularly relates to overhaul working platform in a kind of storage tank rotating freely.
Background technology
Along with the development of chemical industry, all kinds of ultra-large volume storage tanks are used widely in the industry such as petrochemical industry, combustion gas.Use after certain time limit at storage tank, in order to ensure to use safety, need to do periodic inspection to the weld seam of storage tank interior, in order to make reviewer can arrive the each weld seam position in storage tank body, generally need to set up cripple in tank inside, climb for reviewer.Above-mentionedly set up in tank inside the mode that scaffold carries out weld inspection and have following deficiency: 1, set up scaffold work amount large, not only complex procedures is time-consuming, consumes reviewer's muscle power, and the tank body of easily damaging in installation process.2, during due to operation, operating personnel need ceaselessly move instrument detection position at cripple, and while portable power source line, checkout equipment also need to walk around the pipe on cripple etc., use very inconvenience and inefficiency.3, operating personnel walks unstablely on scaffold, and because light in storage tank is dark, work high above the ground and inner tank wall shape, to people's illusion, exist many hidden dangers in addition.
Summary of the invention
The utility model provides a kind of simple in structure, perfect in shape and function, esy to use, safe and reliable and can increase substantially overhaul working platform in the storage tank rotating freely of operating efficiency for solving the technical problem existing in known technology.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is:
Overhaul working platform in the storage tank that can rotate freely, is characterized in that: comprise by multiple modular unit truss joints and connecting rod assembling and assemble the gate-type truss and the bearing diagonal truss that form by T-shaped coupling assembling;
By multiple modular unit truss joint, connecting rod assembling and by thering is the horizontal arm of top passageway on T-shaped coupling assembling and gate-type truss and affixed its of bearing diagonal truss;
One sulky derrick that is placed in the outer top of spherical tank being connected with horizontal arm by promoting hinge;
The horizontal support that multiple and gate-type truss and bearing diagonal truss are affixed;
The many oblique pull cable wires for be strained and fixed gate-type truss, bearing diagonal truss and horizontal support;
Be arranged on the electric winch of horizontal arm one end and the work hanging basket being connected with electric winch.
The utility model can also adopt following technical scheme:
Described gate-type main couple and bearing diagonal truss form oblique three terrace with edge shape main couple structures by T-shaped coupling assembling assembling.
The affixed horizontal support in described gate-type truss and bearing diagonal truss bottom and middle part is firm triangular structure.
Described T-shaped coupling assembling comprises prismatic frame, with the affixed crossbeam of prismatic top of the trellis, be arranged on bottom, crossbeam two ends and the junction plate of prismatic frame bottom and the multiple adapter sleeves affixed with junction plate.
Described gate-type truss upper end is affixed with the crossbeam two ends adapter sleeve of T-shaped coupling assembling respectively, and the prismatic frame bottom adapter sleeve of described bearing diagonal truss upper end and T-shaped coupling assembling is affixed.
Described two bights that are positioned at the support of gate-type truss bottom transverse are provided with roller.
Described modular unit truss joint is polyhedron unit truss joint.
Described sulky derrick, modular unit truss joint and connecting rod all adopt aluminum alloy material to make.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, adopt this inspection working platform storage tank to be carried out to inspection and the maintenance at each weld seam position, can simplify working platform assembly operation, shorten the assembling operation time, alleviate operating personnel's operation intensity, but also can in installation process, avoid the tank body of damaging.While adopting the operation of this inspection working platform, operating personnel is without ceaselessly moving instrument detection position, portable power source line etc. at scaffold, operating personnel and detecting instrument are all positioned at work hanging basket, can carry out upkeep operation by lifting, the rotation work platform body of controlling electric winch and work hanging basket, change detection job position is very convenient, handling safety is reliable, has avoided many hidden dangers, and can increase substantially operating efficiency.In addition,, because this inspection all adopts unit truss joint and connecting rod assembling to form with gate-type truss, bearing diagonal truss and the horizontal arm of working platform, it is simple and compact for structure, dismounting is flexible, it is little to take up room; Perfect in shape and function, can test and maintenance activity to storage tank quickly and easily.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model unit truss joint and bar linkage structure schematic diagram;
Fig. 3 is the T-shaped connecting component structure schematic diagram of the utility model;
Fig. 4 is that the utility model uses view.
In figure: 1, gate-type truss; 2, horizontal arm; 3, sulky derrick; 4, T-shaped coupling assembling; 4-1, prismatic frame; 4-2, crossbeam; 4-3, junction plate; 4-4, adapter sleeve; 5, promote hinge; 6, oblique pull cable wire; 7, roller; 8, work hanging basket; 9, electric winch; 10, modular unit truss joint; 11, connecting rod; 12, horizontal support; 13, bearing diagonal truss; 14, storage tank; 15, guardrail.
Detailed description of the invention
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-Fig. 3, overhaul working platform in the storage tank that can rotate freely, comprise by multiple modular unit truss joint 10 and connecting rod 11 is assembled and assemble by T-shaped coupling assembling 4 the gate-type truss 1 and the bearing diagonal truss 13 that form, saved by multiple modular unit truss, connecting rod assembling by thering is the horizontal arm 2 of top passageway on T-shaped coupling assembling and gate-type truss and affixed its of bearing diagonal truss, one sulky derrick 3 that is placed in the outer top of spherical tank being connected with horizontal arm by promoting hinge 5, the horizontal support 12 that multiple and gate-type truss and bearing diagonal truss are affixed, many for the gate-type truss that is strained and fixed, the oblique pull cable wire 6 of bearing diagonal truss and horizontal support, be arranged on the electric winch 9 of horizontal arm one end and the work hanging basket 8 being connected with electric winch.
In the present embodiment, described gate-type main couple and bearing diagonal truss form oblique three terrace with edge shape main couple structures by T-shaped coupling assembling assembling.
In the present embodiment, the affixed horizontal support 12 in described gate-type truss and bearing diagonal truss bottom and middle part is firm triangular structure.
In the present embodiment, described T-shaped coupling assembling 4 comprise prismatic frame 4-1, with the affixed crossbeam 4-2 of prismatic top of the trellis, be arranged on the junction plate 4-3 of bottom, crossbeam two ends and prismatic frame bottom and with junction plate and the affixed multiple adapter sleeve 4-4 of crossbeam, described in.
Described gate-type truss upper end is affixed with the crossbeam two ends adapter sleeve of T-shaped coupling assembling respectively, and the prismatic frame bottom adapter sleeve of described bearing diagonal truss upper end and T-shaped coupling assembling is affixed, to form an overall trussed construction.Described gate-type truss 1, bearing diagonal truss 13 and horizontal arm 2 can design according to the inside diameter of storage tank.
In the present embodiment, described gate-type truss 1, bearing diagonal truss 13 are strained and fixed by oblique pull cable wire 6 with horizontal support 12.
In the present embodiment, described two bights that are positioned at the support of gate-type truss bottom transverse are provided with roller 7, form stable three-legged structure with oblique pull cable wire 6 and top suspension centre, can use easily the rotation of manpower implementation platform and integrally, change the whole level angle that is installed on tank inside.Slfactuating latch is housed on roller, to make working platform agent structure reach stable state.
In the present embodiment, described unit truss joint 10 is polyhedron unit truss joint.
In the present embodiment, be also fixed with guardrail 15 at described horizontal arm 2 end faces, and then improve operating personnel's safety in operation.
In the present embodiment, described sulky derrick, modular unit truss joint and connecting rod all adopt aluminum alloy material to make, lightweight, intensity is high and be convenient to Fast Installation.
Operating principle of the present utility model is:
Refer to Fig. 4, first set up sulky derrick 3 by operating personnel at the outside top of storage tank 14.
Then by the manhole that is positioned at tank top or bottom, standard block truss joint 10, connecting rod 11 and Current Collector Sleave etc. are transported into tank inside, the diameter of all parts is all less than people's bore dia.
Operating personnel enters tank inside by manhole horizontal arm 2 is assembled, and first uses regular polygon unit truss joint 10 and connecting rod 11 to assemble horizontal arm 2, and electric winch 9 hanging basket 8 of working is installed on horizontal arm 2 one end.
After assembling, connect and promote hinge 5, utilize top sulky derrick 3 that the horizontal arm 2 having assembled is sling suitably highly.T-shaped coupling assembling 4 is installed, and operating personnel continues in T-shaped coupling assembling 4 relevant positions symmetrical assembling gate-type truss 1 and bearing diagonal truss 13 structures.In assembling process, promote gradually the height of working platform, so that operating personnel carries out the assembling of follow-up structure.
After work platform structure overall structure has been set up, working platform agent structure is fallen slightly by promoting hinge 5, gravity is applied on the roller 7 that gate-type truss 1 bottom transverse supports two bights, and roller, by slfactuating latch, makes working platform agent structure reach stable state.
Operating personnel and testing instruments are all positioned at work hanging basket 8, carry out the vertical lift of work hanging basket 8 by freely controlling the lifting of electric winch 9, and by the angle of rotary working platform body, can make it arrive required check position, then carry out upkeep operation.
After the one side service work of storage tank endosome completes, operating personnel promotes working platform entirety slightly by promoting hinge 5 again, alleviates the stressed of bottom roller, opens roller slfactuating latch.Be rotated by the operating personnel's platform that pushes the work forward that is positioned at bottom, when it rotates to correct position, fall slightly working platform, the roller of working platform bottom is locked again, ensures working platform monolithic stability.Now, operating personnel can test to the tank inside of relevant position again.
After inspection man completes, i.e. dismountable working platform body.
The embodiment that the utility model accompanying drawing is described is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Claims (8)
1. an overhaul working platform in the storage tank that can rotate freely, is characterized in that: comprise by multiple modular unit truss joints and connecting rod assembling and assemble the gate-type truss and the bearing diagonal truss that form by T-shaped coupling assembling;
By multiple modular unit truss joint, connecting rod assembling and by thering is the horizontal arm of top passageway on T-shaped coupling assembling and gate-type truss and affixed its of bearing diagonal truss;
One sulky derrick that is placed in the outer top of spherical tank being connected with horizontal arm by promoting hinge;
The horizontal support that multiple and gate-type truss and bearing diagonal truss are affixed;
The many oblique pull cable wires for be strained and fixed gate-type truss, bearing diagonal truss and horizontal support;
Be arranged on the electric winch of horizontal arm one end and the work hanging basket being connected with electric winch.
2. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: described gate-type main couple and bearing diagonal truss form oblique three terrace with edge shape main couple structures by T-shaped coupling assembling assembling.
3. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: the affixed horizontal support in described gate-type truss and bearing diagonal truss bottom and middle part is firm triangular structure.
4. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: described T-shaped coupling assembling comprises prismatic frame, with the affixed crossbeam of prismatic top of the trellis, be arranged on bottom, crossbeam two ends and the junction plate of prismatic frame bottom and the multiple adapter sleeves affixed with junction plate.
5. according to overhaul working platform in the storage tank rotating freely described in claim 1 or 4, it is characterized in that: described gate-type truss upper end is affixed with the crossbeam two ends adapter sleeve of T-shaped coupling assembling respectively, the prismatic frame bottom adapter sleeve of described bearing diagonal truss upper end and T-shaped coupling assembling is affixed.
6. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: described in be positioned at two bights that gate-type truss bottom transverse supports roller be installed.
7. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: described modular unit truss joint is polyhedron unit truss joint.
8. overhaul working platform in the storage tank rotating freely according to claim 1, is characterized in that: described sulky derrick, modular unit truss joint and connecting rod all adopt aluminum alloy material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262868.4U CN203891440U (en) | 2014-05-22 | 2014-05-22 | Freely-rotating in-storage-tank overhauling work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262868.4U CN203891440U (en) | 2014-05-22 | 2014-05-22 | Freely-rotating in-storage-tank overhauling work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891440U true CN203891440U (en) | 2014-10-22 |
Family
ID=51717856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262868.4U Expired - Fee Related CN203891440U (en) | 2014-05-22 | 2014-05-22 | Freely-rotating in-storage-tank overhauling work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563476A (en) * | 2015-01-12 | 2015-04-29 | 中国计量学院 | Interior constructing device for large spherical tank |
| CN111537671A (en) * | 2020-05-06 | 2020-08-14 | 江苏省特种设备安全监督检验研究院 | Inner wall supporting and positioning device of spherical tank detection robot |
-
2014
- 2014-05-22 CN CN201420262868.4U patent/CN203891440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563476A (en) * | 2015-01-12 | 2015-04-29 | 中国计量学院 | Interior constructing device for large spherical tank |
| CN104563476B (en) * | 2015-01-12 | 2016-09-28 | 中国计量学院 | A kind of large-size spherical tank interior construction device |
| CN111537671A (en) * | 2020-05-06 | 2020-08-14 | 江苏省特种设备安全监督检验研究院 | Inner wall supporting and positioning device of spherical tank detection robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201637433U (en) | Rotating bracket for spherical tank inspection | |
| CN205294663U (en) | Hoisting device for isolation switch | |
| CN107363805B (en) | Work platform for detecting inside of spherical tank | |
| CN201575887U (en) | Spherical tank test combination working platform capable of moving freely | |
| US9056748B2 (en) | Lifting system and method | |
| CN104481194B (en) | A kind of flip-chip method of vertical type tubular equipment | |
| CN203891440U (en) | Freely-rotating in-storage-tank overhauling work platform | |
| CN204960473U (en) | Steel inner tube hydraulic pressure jacking device | |
| CN104018659B (en) | The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank | |
| CN205036066U (en) | A aerial work platform for construction of steel cylinder body structure | |
| CN106985129B (en) | Regular inspection is with hydraulic manned device inside a kind of spherical tank | |
| CN103011031A (en) | Stand column type 360-degree rotary oil tank maintenance platform | |
| CN203502082U (en) | Novel hydrological gauge support | |
| CN203891447U (en) | Freely-rotating in-spherical-tank overhauling work platform | |
| CN103213910B (en) | Hoisting frame for attachment of inner climbing type tower crane | |
| RU202754U1 (en) | Lifting mechanism for lowering and lifting cassettes of flame arresters on vertical steel tanks | |
| CN106337652B (en) | A kind of power equipment maintaining ladder | |
| CN204277366U (en) | For the hydraulic lifting apparatus of vertical type tubular equipment upside-down mounting | |
| CN103950872A (en) | Upright tube hoisting multifunctional tool of substation altitude plant | |
| CN203212251U (en) | Lifting frame used for internal-climbing tower crane adhesion | |
| CN108644610B (en) | Hydraulic detection device inside spherical tank | |
| CN103178463A (en) | Hoisting device for electric equipment of transformer substation | |
| CN210209147U (en) | Wind power tower cylinder door frame welding platform | |
| CN204645578U (en) | The reactor maintenance support of rotatable lifting | |
| CN206053355U (en) | A kind of tower concrete spreader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |