CN207045079U - A kind of spherical tank external detection workbench - Google Patents
A kind of spherical tank external detection workbench Download PDFInfo
- Publication number
- CN207045079U CN207045079U CN201720881222.8U CN201720881222U CN207045079U CN 207045079 U CN207045079 U CN 207045079U CN 201720881222 U CN201720881222 U CN 201720881222U CN 207045079 U CN207045079 U CN 207045079U
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- Prior art keywords
- hinged
- aerial ladder
- warpage
- spherical tank
- hydraulic
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Abstract
The utility model provides a kind of spherical tank external detection workbench, belongs to regular inspection special equipment technical field outside industrial spherical tank.Including vehicle mounted lifting device, rail conversion equipment and hydraulic system and control system, the crossbeam front and back ends of truck chassis are equipped with balance supporting leg, flexible aerial ladder is provided with above truck chassis, the bottom of crossbeam is provided with rail conversion equipment, mobile platform two bottom sides are provided with guide rail, mobile platform upper surface rear portion is provided with hydraulic motor, the output shaft of hydraulic motor and the input axis connection of gear, and the output shaft end of gear is provided with the spur gear engaged with rack rails；The bottom symmetrical of mobile platform sets the two groups of translator sliders coordinated with guide rail, mobile platform upper surface is anterior to be provided with the round boss coordinated with rotary table, rotary table is provided with aerial ladder support, and the flexible aerial ladder end of three-level is hinged, and the other end is hinged with warpage swing arm；Workbench hydraulic push rod one end is hinged with warpage swing arm, and the other end is hinged with manned operation basket.
Description
Technical field
The utility model belongs to regular inspection special inspecting equipment technical field outside large scale industry spherical tank.
Background technology
In the construction of oil, natural gas and chemical project, macrotype spherical pressure vessel relies on its excellent mechanical property,
Quite varied use has been obtained in engineering project, to enable macrotype spherical pressure vessel to carry out production activity safely, has been avoided
The generation of serious accident is produced, macrotype spherical pressure vessel is required for according to national related during operation and use has been built
Regulation carries out substantial amounts of regular inspection work.
At present, regular inspection is largely still entered by the way of scaffold is set up outside spherical vessel outside large-size spherical tank
OK, only small part uses spherical tank external detection special equipment.Following defect be present in the mode for setting up scaffold：(1) regular inspection week
Phase is grown, and has a strong impact on daily production activity；(2) workload is big, must set up, remove full hall scaffold, causes human and material resources a large amount of
Waste；(3) secondary damage may be caused to tank body during scaffold building and dismounting；(4) difficulty is reprocessed, is grasped as reprocessing
Making the outrigger of platform typically needs Three Up Three Down, restricts the development of subsequent operation.
According to retrieval, current existing road rail vehicle, such as a kind of entitled " rail-road two of Patent No. 201610937758.7
With car " Chinese patent, the patent is by including the first running gear and second on chassis, electric control system, chassis
Running gear forms, and the device uses two hydraulic stem push-and-pull link assemblies, drives running part revolution, realizes track travel portion liter
Drop.Now, running part movement locus is a camber line, and relative slip can be produced with track, and the stability of road rail vehicle is had no way of
Ensure；Such a road rail vehicle, spherical tank outer wall job platform is not equipped with, automatic Pilot can not be realized, spherical tank outer wall can not be met
The pinpoint requirement of test point.
Current existing spherical tank external detection special equipment, as Patent No. 86206341 it is entitled " spherical tank with it is outer automatically
The Chinese patent of self-powered platform ", the patent are made up of moving trolley, outer platform and position assurance device, and the device is using positioning
Hawser compresses moving trolley, realizes adherent motion, and platform is difficult to keep balance and stability in lifting process；Traction steel rope of cable and positioning hawser
It is close to the motion of spherical tank outer wall, spherical tank outer wall may be damaged；
Unstability risk be present in both the above patent running；It is difficult to meet spherical tank outer wall detection even running, accurate
The requirement of positioning, practicality problem in actual installation, operating process be present.In view of above-mentioned condition, it is necessary to research and develop a kind of structure
Simply, operate steadily, can automatic Pilot, pinpoint new spherical tank external detection workbench.
Utility model content
The purpose of this utility model is to provide a kind of spherical tank external detection workbench, and it can be efficiently solved outside spherical tank
Not the problem of detection work does not damage spherical tank outer wall.
Technical scheme is used by the utility model realizes its purpose of utility model：A kind of spherical tank external detection work is flat
Platform, including vehicle mounted lifting device, rail conversion equipment and hydraulic system and control system, the crossbeam front and back ends of truck chassis
Balance supporting leg is equipped with, flexible aerial ladder is provided with above truck chassis, warpage swing arm, warpage swing arm end are provided with the top of flexible aerial ladder
Provided with manned operation basket, the bottom of crossbeam is provided with rail conversion equipment, and mobile platform two bottom sides are provided with guide rail, two guide rails it
Between be provided with rack rails, mobile platform upper surface rear portion is provided with hydraulic motor, the input of the output shaft and gear of hydraulic motor
Axis connection, the output shaft end of gear are provided with the spur gear engaged with rack rails；The bottom symmetrical of mobile platform set with
Two groups of translator sliders that guide rail coordinates, mobile platform upper surface is anterior to be provided with the round boss coordinated with rotary table, revolution
Workbench is provided with aerial ladder support, and luffing hydraulic push rod one end is hinged with rotary table, and the other end is hinged with aerial ladder support；Card
The crossbeam bottom of chassis is forward and backward to be equipped with the positioning chuck coordinated with elevating mechanism top plate upper circular boss；Elevating mechanism
Top plate is provided with the guide rod that forward and backward is set, and the both ends of guide rod pass through to be fixed below guide rod support and elevating mechanism top plate；
Before, fixed hinge lug is equipped with the inside of the elevating mechanism ceiling edge at rear guide rod support both ends, the middle part of ejection sliding block is provided with
The through hole coordinated with guide rod, piston rod end of the both sides respectively with hydraulic jacking device on the inside of ejection sliding block is fixed, another
Piston cylinder bottom of the both sides respectively with hydraulic jacking device on the inside of block ejection sliding block is fixed；The liter fixed with track running mechanism
The structure of descending mechanism bottom plate is identical with the structure of elevating mechanism top plate, is oppositely arranged；One end is with rising above two level scissor jack
The end of ejection sliding block on descending mechanism top plate is hinged, the other end and the fixed hinge lug hinge on the inside of elevating mechanism ceiling edge
Connect, the end of ejection sliding block of the one end with being arranged on elevating mechanism bottom plate is hinged below two level scissor jack, the other end and
Fixed hinge lug on the inside of elevating mechanism bottom edge is hinged.
The side of the manned operation basket is provided with upper and lower two groups of air pressure push rods, one end of air pressure push rod and manned operation basket
Fixed, the other end is connected with two sphere vacuum cup ball pivots respectively.
The flexible aerial ladder is three-level stretching structure, and bottom is fixed with aerial ladder support assorted, and top is provided with warpage swing arm, folding
Bent swing arm end is provided with manned operation basket, and warpage hydraulic push rod one end is hinged with the flexible aerial ladder end of three-level, the other end and warpage
Swing arm is hinged；Workbench hydraulic push rod one end is hinged with warpage swing arm, and the other end is hinged with manned operation basket.
Described track running mechanism is equipped with forward and backward two groups of rail wheels pair and its electric propulsion brake apparatus.
Described flexible aerial ladder is square shell type truss structure.The side of manned operation basket pushes away provided with upper and lower two groups of air pressure
Bar, one end of air pressure push rod are fixed with manned operation basket, and the other end is connected with two sphere vacuum cup ball pivots respectively；
The positioning chuck of described truck chassis bottom can horizontal rotation.
Described track running mechanism is by chassis trussgrid, the suspension of middle part spring and forward and backward two groups of rail wheels and forward and backward two
Group electric propulsion brake apparatus is formed；Chassis trussgrid front and rear sides is equipped with two groups of rail wheels, middle part spring suspension forward and backward two
Side is equipped with two groups of electric propulsion brake apparatus, realizes track wheel drive, braking.
Working process and principle of the present utility model are：
Vehicle reaches test position motion process：When performing spherical tank regular inspection task, truck chassis crossbeam front and back ends are symmetrical
Four groups of balance supporting legs of assembling are packed up, and four groups of hydraulic jacking devices in forward and backward two groups of rail conversion equipments shrink, in drive,
Four groups of ejection sliding blocks on lower guide rod are drawn close, and then drive two level scissors supporting arm to shrink, and track running mechanism rises, work
Platform switches to highway mode operation, fast reserve to the detection track top being laid on around spherical tank.
External detection process：After above vehicle movement to the detection track being laid on around spherical tank, workbench is the bottom of according to
The detection track location information of portion's position sensor passback, the positioning chuck driving rail conversion equipment and rail of truck chassis bottom
Road walking mechanism horizontal rotation, is finely adjusted correction automatically；After track running mechanism aligns with detection track, forward and backward two groups of roads
Four groups of hydraulic jacking device pushing tows in rail switching mechanism, four groups of ejection sliding blocks on upper and lower guide rod are driven to uphold, and then band
Dynamic two level scissors supporting arm stretching, extension, forward and backward track running mechanism decline, and are bonded with detection track, support whole workbench,
Workbench switches to track pattern operation, and now equipment enters automatic driving mode, is accurately positioned along detection track to spherical tank
Outer wall test point；After operation to target point, four groups of balance supporting legs stretching, extension that truck chassis crossbeam front and back ends symmetrically assemble supports ground
Face；After workbench supporting ＆ stablizing, luffing hydraulic push rod jacking aerial ladder support, the elevation angle of the flexible aerial ladder of adjustment；Reach to specify and face upward
Behind angle, the spur gear that hydraulic motor is engaged by gear driving with rack rails rotates, meanwhile, mobile platform internal hydraulic pressure system
System driving rotary table revolution, adjust horizontal displacement and the angle displacement of flexible aerial ladder；After aligning spherical tank outer wall, stretch aerial ladder
Stretching, extension；After flexible aerial ladder reaches specified altitude assignment, warpage hydraulic push rod pushing tow warpage swing arm, drive outside manned operation basket fitting spherical tank
Wall, meanwhile, the manned operation basket luffing of workbench hydraulic push rod pushing tow, ensure manned operation basket moment keep level；When manned work
After basket presses close to test point, upper and lower two groups of air pressure push rod pushing tow sphere vacuum cup fitting spherical tank outer wall of flexible paste wall system,
Ensure that manned operation basket is stable, start external detection, repeat above step until the detection of all test points finishes.
Leave test position motion process：After spherical tank regular inspection task is completed, truck chassis crossbeam front and back ends symmetrically assemble
Four groups of balance supporting legs pack up, four groups of hydraulic jacking devices in forward and backward two groups of rail conversion equipments shrink, and drive upper and lower leads
Drawn close to four groups of ejection sliding blocks on bar, and then drive two level scissors supporting arm to shrink, track running mechanism rises, workbench
Highway mode operation is switched to, external detection workbench can quickly withdraw detection scene, activity of resuming production rapidly.
Compared with prior art, the beneficial effects of the utility model are：
First, detection workbench of the present utility model includes two sets of independent control systems, highway pattern hand without installation
It is dynamic to drive, can fast reserve；Track pattern automatic Pilot, can automatic and accurate position to target detection point.
2nd, rail conversion equipment of the present utility model is two level scissor lift structure, can track running mechanism rise vertically
Drop, relative slip will not be produced with track, there is higher stability；Four groups of hydraulic jacking devices are horizontally disposed, save bottom
Space, possesses higher obstacle clearing capability.
3rd, the positioning chuck of truck chassis bottom of the present utility model can horizontal rotation, be easy to track running mechanism upper rail
When automatic trimming correction；
4th, set up in the middle part of truck chassis of the present utility model by translator slider, hydraulic motor, gear, spur gear
The linear motion unit formed with rack rails, ensures that manned operation basket possesses higher compactness to sphere.
5th, manned operation basket front end of the present utility model is provided with flexible paste wall system, can ensure manned operation basket inspection
It is close to spherical tank outer wall during survey, further improves the stability of manned operation basket, and secondary damage will not be caused to spherical tank outer wall
Wound.
6th, track running mechanism of the present utility model includes forward and backward two groups of rail wheels and two groups of traction braking devices, possesses
Preferably carrying, traction braking performance.
7th, detection work platform structure of the present utility model is simple, safe and reliable, it is allowed to one or more groups of testing staff
Simultaneously operation, using electricity, liquid, depressed conjunction type of drive, regular inspection operating efficiency is greatly improved.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model mobile platform structural representation.
Fig. 3 is the utility model truck chassis upward view.
Fig. 4 is the utility model rail conversion device structure schematic diagram.
Fig. 5 is the utility model translation rotary system structural representation.
Fig. 6 is the utility model flexible paste wall system structural representation.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of spherical tank external detection workbench, including vehicle mounted lifting device, rail conversion equipment and hydraulic system and
Control system, the crossbeam front and back ends of truck chassis 1 are equipped with balance supporting leg 4, and the top of truck chassis 1 is provided with flexible aerial ladder 20, stretched
The top of contracting aerial ladder 20 is provided with warpage swing arm 21, and the end of warpage swing arm 21 is provided with manned operation basket 22, and the bottom of crossbeam is provided with rail
Conversion equipment, the two bottom sides of mobile platform 12 are provided with rail plate 2, rack rails 3 are provided between two guide rails, is set on mobile platform 12
There is hydraulic motor 14, output shaft and the gear 15 of hydraulic motor 14 input axis connection, the output shaft end of gear 15
Portion is provided with the spur gear 17 engaged with rack rails 3；The bottom symmetrical of mobile platform 12 sets the two groups of translations coordinated with rail plate 2
Sliding block 13, the top of mobile platform 12 are provided with the round boss that rotary table 16 coordinates, and rotary table 16 is provided with aerial ladder branch
Frame 18, the one end of luffing hydraulic push rod 19 are articulated with rotary table 16, and the other end is articulated with aerial ladder support 18；Truck chassis
1 crossbeam bottom is forward and backward to be equipped with the positioning chuck 29 coordinated with the upper circular boss of elevating mechanism top plate 6；Elevating mechanism top plate 6
The guide rod 8 set provided with forward and backward, the both ends of guide rod 8 are fixed by guide rod support 7 and the lower section of elevating mechanism top plate 6；
Before, fixed hinge lug is equipped with the inside of the edge of elevating mechanism top plate 6 at the rear both ends of guide rod support 7, the middle part of ejection sliding block 9 is set
There is the through hole coordinated with guide rod 8, the piston rod end of the inner side both sides of ejection sliding block 9 respectively with hydraulic jacking device 10 is consolidated
Calmly, piston cylinder bottom of the inner side both sides of another piece of ejection sliding block 9 respectively with hydraulic jacking device 10 is fixed；With track travel machine
The structure for the elevating mechanism bottom plate that structure 5 is fixed is identical with the structure of elevating mechanism top plate 6, in the opposite direction；Two level scissor jack
11 tops one end and the end of the ejection sliding block 9 on elevating mechanism top plate 6 are hinged, in the other end and the edge of elevating mechanism top plate 6
The fixed hinge lug of side is hinged, the lower section one end of two level scissor jack 11 and the ejection sliding block 9 being arranged on elevating mechanism bottom plate
End be hinged, the other end is hinged with the fixed hinge lug on the inside of elevating mechanism bottom edge；
The side of manned operation basket 22 is provided with upper and lower two groups of air pressure push rods 25, one end of air pressure push rod 25 and manned work
Basket 22 is fixed, and the other end is connected with two ball pivots of sphere vacuum cup 26 respectively.
The flexible bottom of aerial ladder 20 coordinates with aerial ladder support 18 to be fixed, and top is provided with warpage swing arm 21, the end of warpage swing arm 21
Provided with manned operation basket 22, the one end of warpage hydraulic push rod 23 is hinged with the flexible end of aerial ladder 20 of three-level, the other end and warpage swing arm
21 is be hinged；The one end of workbench hydraulic push rod 24 is be hinged with warpage swing arm 21, the other end and manned operation basket 22；
The described inside of mobile platform 12 includes a set of Hydraulic slewing system, drives upper circular boss, realizes revolution work
Make the motion of the horizontal rotation of platform 16；
Described spherical tank external detection workbench includes two sets of independent control systems, and highway pattern uses manual drive
Control system, can fast reserve to working site；Track pattern uses automatic driving control system, after workbench upper rail, cuts
Track pattern is shifted to, position that now workbench can be according to sensor feedback, environmental information automatic Pilot, and be accurately positioned
To target detection point；
The positioning chuck 29 of the described bottom of truck chassis 1 can horizontal rotation, workbench is according to bottom position sensor
The detection track location information driving positioning chuck 29 of passback turns round, and drives rail conversion equipment and track running mechanism 5 horizontal
Revolution, is finely adjusted and aligns detection track automatically；
Described track running mechanism 5 and rail conversion equipment are arranged symmetrically for front and rear two groups, to increase platform stabilization；
Described track running mechanism 5 hangs 31 and forward and backward two groups of rail wheels 27 and by chassis trussgrid 30, middle part spring
Forward and backward two groups of electric propulsion brake apparatus 28 are formed；The front and rear sides of chassis trussgrid 30 is equipped with two groups of rail wheels 27, middle part bullet
Spring hangs 31 front and rear sides and is equipped with two groups of electric propulsion brake apparatus 28, realizes that rail wheel 27 drives, braked.
Claims (5)
1. a kind of spherical tank external detection workbench, including vehicle mounted lifting device, rail conversion equipment and hydraulic system and control
System processed, the crossbeam front and back ends of truck chassis (1) are equipped with balance supporting leg (4), flexible aerial ladder are provided with above truck chassis (1)
(20) warpage swing arm (21), is provided with the top of flexible aerial ladder (20), warpage swing arm (21) end is provided with manned operation basket (22), crossbeam
Bottom be provided with rail conversion equipment, it is characterised in that：Mobile platform (12) two bottom sides are provided with guide rail (2), two guide rails (2)
Between be provided with rack rails (3), mobile platform (12) upper surface rear portion is provided with hydraulic motor (14), the output shaft of hydraulic motor (14) with
The input axis connection of gear (15), the output shaft end of gear (15) are provided with the straight-tooth engaged with rack rails (3)
Take turns (17)；The bottom symmetrical of mobile platform (12) sets the two groups of translator sliders (13) coordinated with guide rail (2), mobile platform (12)
Upper surface is anterior to be provided with the round boss coordinated with rotary table (16), and rotary table (16) is provided with aerial ladder support
(18), luffing hydraulic push rod (19) one end is be hinged with rotary table (16), and the other end is be hinged with aerial ladder support (18)；Truck bottom
The crossbeam bottom of disk (1) is forward and backward to be equipped with the positioning chuck (29) coordinated with elevating mechanism top plate (6) upper circular boss；Rise
Descending mechanism top plate (6) is provided with the guide rod (8) that forward and backward is set, and the both ends of guide rod (8) pass through guide rod support (7) and liter
It is fixed below descending mechanism top plate (6)；Before, it is equipped with the inside of elevating mechanism top plate (6) edge at rear guide rod support (7) both ends solid
Surely lug is cut with scissors, the middle part of ejection sliding block (9) is provided with the through hole coordinated with guide rod (8), the both sides difference on the inside of ejection sliding block (9)
Fixed with the piston rod end of hydraulic jacking device (10), the both sides on the inside of another piece of ejection sliding block (9) respectively with hydraulic pressure ejection
The piston cylinder bottom of device (10) is fixed；The structure and elevating mechanism of fixed elevating mechanism bottom plate with track running mechanism (5)
The structure of top plate (6) is identical, is oppositely arranged；One end and pushing away on elevating mechanism top plate (6) above two level scissor jack (11)
The end of top sliding block (9) is hinged, and the other end is hinged with the fixed hinge lug on the inside of elevating mechanism top plate (6) edge, two level scissors
The end of ejection sliding block (9) of the one end with being arranged on elevating mechanism bottom plate is hinged below support arm (11), the other end and lifting
Fixed hinge lug on the inside of organization soleplate edge is hinged.
A kind of 2. spherical tank external detection workbench according to claim 1, it is characterised in that：The manned operation basket
(22) side is provided with upper and lower two groups of air pressure push rods (25), and one end of air pressure push rod (25) and manned operation basket (22) are fixed, separately
One end is connected with two sphere vacuum cup (26) ball pivots respectively.
A kind of 3. spherical tank external detection workbench according to claim 1, it is characterised in that：The flexible aerial ladder (20)
Bottom coordinates with aerial ladder support (18) to be fixed, and top is provided with warpage swing arm (21), and warpage swing arm (21) end is provided with manned work
Basket (22), warpage hydraulic push rod (23) one end are hinged with flexible aerial ladder (20) end of three-level, and the other end is cut with scissors with warpage swing arm (21)
Connect；Workbench hydraulic push rod (24) one end is be hinged with warpage swing arm (21), and the other end is be hinged with manned operation basket (22).
A kind of 4. spherical tank external detection workbench according to claim 1, it is characterised in that：Described track travel machine
Structure (5) is equipped with forward and backward two groups of rail wheels to (27) and its electric propulsion brake apparatus (28).
A kind of 5. spherical tank external detection workbench according to claim 1, it is characterised in that：Described flexible aerial ladder
(20) it is square shell type truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881222.8U CN207045079U (en) | 2017-07-20 | 2017-07-20 | A kind of spherical tank external detection workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881222.8U CN207045079U (en) | 2017-07-20 | 2017-07-20 | A kind of spherical tank external detection workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045079U true CN207045079U (en) | 2018-02-27 |
Family
ID=61497265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881222.8U Expired - Fee Related CN207045079U (en) | 2017-07-20 | 2017-07-20 | A kind of spherical tank external detection workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499076A (en) * | 2017-07-20 | 2017-12-22 | 西南交通大学 | A kind of spherical tank external detection workbench |
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
-
2017
- 2017-07-20 CN CN201720881222.8U patent/CN207045079U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499076A (en) * | 2017-07-20 | 2017-12-22 | 西南交通大学 | A kind of spherical tank external detection workbench |
| CN107499076B (en) * | 2017-07-20 | 2023-06-16 | 西南交通大学 | Spherical tank external detection working platform |
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
| CN115817080B (en) * | 2022-12-02 | 2024-04-19 | 中铁二院工程集团有限责任公司 | Highway wheel-track toothed rail three-purpose vehicle for mountain toothed rail traffic system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |