CN207596409U - A kind of dedicated electric up-down inspection platform of thermal power plant boiler burner hearth - Google Patents
A kind of dedicated electric up-down inspection platform of thermal power plant boiler burner hearth Download PDFInfo
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- CN207596409U CN207596409U CN201721532736.9U CN201721532736U CN207596409U CN 207596409 U CN207596409 U CN 207596409U CN 201721532736 U CN201721532736 U CN 201721532736U CN 207596409 U CN207596409 U CN 207596409U
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Abstract
The utility model is related to a kind of dedicated electric up-down inspection platforms of thermal power plant boiler burner hearth, it is characterised in that：Including the installation frame being made of load-bearing brutal and lower link, load-bearing brutal is two, and two load-bearing brutal are installed in parallel in by its end on two parallel lower links, is alternately laid with that frame-type is walked on stage and template is walked on stage composition on installation frame；Frame-type is walked on stage walks on stage surface equipped with antiskid plate and/or expanded metal lath with template, and positioning square tube is arranged at the bottom at the both ends that template is walked on stage；Frame-type is walked on stage as foldable structure, is divided into fixed plate and folded sheet, and the bottom of fixed plate and folded sheet abutment end is equipped with positioning square tube, and the other end of fixed plate is equipped with anti-drop hook plate.The utility model has the characteristics of safe, easy to operate.
Description
Technical field
The utility model is related to a kind of inspection platform more particularly to a kind of thermal power plant boiler burner hearth special electric lift maintainings
Platform belongs to inspection platform field.
Background technology
Vast thermoelectricity industry boiler hearth overhauling work, it is most of using manually plate rail construction method is rolled, in burner hearth
Water-cooling wall, overheat the cold screen of gas and water, overhauled from stove top-to-bottom.Rolling plate rail, there are excessive safety is hidden in the process
Suffer from.It is more frequent that first larger hidden danger rolls plate rail high and low's personnel's cross-operation, needs haul, in the process tool, material
There is the security risk easily fallen from top in material, bamboo clappers, according to investigation, a lot of accidents occur in thermoelectricity industry, give thermoelectricity row
Industry brings larger security risk.It is paid to rolling the larger expense of plate rail operating expenses, with 3 myriawatt boilers, once rolls plate rail
Expense pays 120,000 yuan, and a conventional steam power plant is all 3 or more boilers, overhauls 2 times within 1 year, expense is 120,000 × 6 times=72
Wan Yuan.There is a kind of inspection platform currently on the market, but the platform is separable assembled, about height 8-12 meters pairs are rolled in platform furnace and is put down
Platform could carry out platform assembling, be assembled outside elevator, electric control part stove, because volume is big than heavier, so sending out in use
It is raw compared with major break down, it is automatically controlled out of control, go straight up to and do not stop.The platform few uses in industry at present.Because failure cannot exclude.
Utility model content
The utility model is directed to the problem of thermoelectricity industry boiler hearth overhauling is difficult and expensive in the prior art, provides one
The kind dedicated electric up-down inspection platform of thermal power plant boiler burner hearth.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of thermal power plant boiler burner hearth is dedicated electronic
Lift maintaining platform, it is characterised in that：Including the installation frame being made of load-bearing brutal and lower link, load-bearing brutal is two
Item, two load-bearing brutal are installed in parallel in by its end on two parallel lower links, are alternately laid on installation frame
Frame-type is walked on stage and template is walked on stage composition；Frame-type is walked on stage walks on stage surface equipped with antiskid plate and/or expanded metal lath with template, and template is walked on stage
The bottom at both ends have positioning square tube；Frame-type is walked on stage as foldable structure, is divided into fixed plate and folded sheet, fixed plate and folded sheet phase
The bottom for connecing end is equipped with positioning square tube, and the other end of fixed plate is equipped with anti-drop hook plate.
Based on the above technical solution, the utility model can also do following improvement.
Further, the load-bearing brutal is assembled by connecting rod by monaural and/or ears ear fork, and connecting rod passes through
Monaural and/or ears ear fork are first assembled into triangular structure, and 2-8 saves triangular structure and passes through the parallel connection composition load-bearing of connecting rod
Brutal is saved and connection pike pole is connected using the ear of ears or monaural fork between section, and monaural and/or ears ear fork are using cylinder
Axis pin is connected, and one end of cylindrical pin uses elasticity R type latch lockings.
Further, auxiliary girder in the outside of load-bearing brutal is installed, four auxiliary girders are installed on every load-bearing brutal；The root of auxiliary girder
Using ear pitch and before load-bearing brutal on ear pitch be connected；It is connected at ear fork using cylindrical pin, axis pin one end uses elasticity R types
Latch locking.
Further, right angle setting auxiliary girder supporting rack on the load-bearing brutal, auxiliary girder supporting rack are installed with auxiliary girder cooperation, auxiliary girder
With auxiliary girder supporting rack using suspension chain zipper, suspension chain one end is mounted on the otic placode on auxiliary girder, and one end is mounted on auxiliary girder
On the otic placode on supporting rack top.
Further, the auxiliary girder front end installation friction roller.
Further, link is installed at the top of the auxiliary girder supporting rack, in the upper company at the lower link
It connects and a set of holding device is respectively set on frame, holding device is stabiliser bar, two parallel telescopic rods on stabiliser bar, suit
The combination unit that fixing sleeve on telescopic rod is formed with the expansion screw being threadedly coupled in telescopic and with telescopic rod,
The fixing sleeve of holding device is connect with crossbeam.
Further, 4 groups -8 groups hoisting frames are installed, it is mechanical, electrical that every group of hoisting frame is equipped with promotion on the load-bearing brutal
Machine, safety lock, height limitator, hoisting frame is mounted on equipped with elevator on hoisting frame, and motor is filled on elevator, on hoisting frame
Side is equipped with safety lock, and height range limiter is housed on safety lock.
Further, hoist rope and safety steel cable be also installed on hoisting frame, hoist rope and safety steel cable from
Roof of the furnace is introduced fag end inside elevator vertically into burner hearth, and fag end is pierced by the vertical burner hearth ground of elevator, under fag end
End is equipped with counterweight.
Further, electrical control system is installed, the electrical control system is included using stainless steel plate on inspection platform
Manufactured babinet, using the electric appliance of 36 volts of Quick connector plugs of safe voltage, remote hand control direction switch is quickly right using aviation
The general supply of plug.
Further, inspection platform surrounding installation guardrail, guardrail are fixed by upright bar, and the railing extension of guardrail is inserted in upright bar.
Brutal link is connected by otic placode between two parallel load-bearing brutal, brutal link is at least one
It is a, it is evenly arranged between two load-bearing brutal.
The both ends for the fixed plate that the frame is walked on stage are both provided with folded sheet；The both ends that the template is walked on stage are also provided with
There is the tablet of folding.
The advantages of the utility model, is as follows：Firstth, the design of all steel construction pieces of the platform is using small, weight
Gently, what the people of two normal bodies can take is dynamic, each steel construction piece can be brought into stove from ф 450mm people's rows hole of boiler
Interior, in burner hearth inner combustion chamber, once assembling finishes whole promotion to bottommost, and cabinet type is walked on stage using insert method is hung, and it is strong to be fixed on load-bearing
In beam upper plane, frame-type walks on stage middle part in addition using method for folding, and bottom, which is assembled into vertical plane, in burner hearth can open energy
By water-cooling wall and water-cooling screen, hot gas is crossed, the platform is made to reach comprehensive maintenance purpose in burner hearth.
Secondth, it in a pre-installation from Boiler Furnace top surface according to the design size of the platform, gets through in 8-16 ф 12mm eyelet welding
M12 screws penetrate each promotion unit hoisting line, safety rope in burner hearth, and primary punching is permanent to be used, when not in use by steel wire rope
It proposes outside stove, hangs on the supporting frame above boiler.It is closed with M12 bolts in hole.
Third, the steel platform structure part assembly and connection be all located by connecting using straight pin, straight pin one end use bullet
Property R latch lockings, elasticity R bolts embody that locking is fast, dismounting is fast permanently using not having to replace, never damage.
Description of the drawings
Fig. 1 is the structural representation of the dedicated electric up-down inspection platform of a kind of thermal power plant boiler burner hearth that embodiment 1 is related to
Figure；
Fig. 2 is the structure diagram that frame-type is walked on stage；
Fig. 3 is the structure diagram at girder and auxiliary girder；
Fig. 4 is girder and auxiliary girder mounting structure schematic diagram；
Fig. 5 is B-B direction structure schematic diagrames in Fig. 4；
Fig. 6 is friction roller mounting structure schematic diagram；
Fig. 7 is safety lock and hoisting frame mounting structure schematic diagram；
Fig. 8 is jacking mechanism structure diagram；
Fig. 9 is structure diagram at hoisting frame；
Figure 10 is safety steel cable grade electrical control system mounting structure schematic diagram on platform；
Figure 11 is the dedicated electric up-down inspection platform structure diagram of matrix pattern thermal power plant boiler burner hearth；
Figure 12 is the dedicated electric up-down inspection platform structure diagram of stud thermal power plant boiler burner hearth.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
A kind of dedicated electric up-down inspection platform (referring to Fig. 1 and Fig. 2) of thermal power plant boiler burner hearth, including by load-bearing brutal
1 and lower link 2 composition installation frame, load-bearing brutal 1 be two, two load-bearing brutal 1 are installed in parallel in by its end
On two parallel lower links 2, be alternately laid on installation frame frame-type walk on stage 3 and template walk on stage 4 compositions；Frame-type walks on stage 3
4 surfaces are walked on stage equipped with antiskid plate and/or expanded metal lath with template, and positioning square tube is arranged at walk on stage 4 bottom at both ends of template；Frame-type is walked
Platform 3 is foldable structure, is divided into fixed plate 3-1 and folded sheet 3-2, and fixed plate 3-1 and the bottom of folded sheet 3-2 abutment ends are equipped with calmly
Position square tube 5, the other end of fixed plate 3-1 are equipped with anti-drop hook plate 3-3, and frame-type middle part of walking on stage can unfold and be unfolded.
The load-bearing brutal 1 is assembled by connecting rod by monaural and/or ears ear fork, and connecting rod passes through monaural
And/or ears ear fork is first assembled into triangular structure, 2-8 saves triangular structure and passes through the parallel connection composition load-bearing brutal of connecting rod
1, it saves and connection pike pole is connected using the ear of ears or monaural fork between section, monaural and/or ears ear fork are using straight pin
Axis is connected, and one end of cylindrical pin uses elasticity R type latch lockings.
The present embodiment major embodiment be a kind of E types inspection platform (referring to Fig. 1), the inspection platform of " E types " is main to use
There is furnace wall to overheat the cold screen of gas and water in Fluidized Bed Boiler, the feature type of furnace, there is the overheat cold screen of gas and water above the burner hearth
Stop that integral platform rises.Paving extension interpolation frame type unidirectional-folding is walked on stage above load-bearing brutal walks on stage with template, the cold screen of overheat gas and water
Spacing using fold single walk on stage pass through water-cooling screen and cross hot gas.The folding of walking on stage of the platform, because of boiler furnace lower part ruler
Very little width is narrow, can not integrally assemble,, can be folding when rising reaches the width sufficient used time using unidirectional-folding construction from part
It partially opens as an integral platform.
Embodiment 2
A kind of dedicated electric up-down inspection platform (referring to Fig. 1, Fig. 2, Figure 11) of thermal power plant boiler burner hearth, including by load-bearing
The installation frame of brutal 1 and lower link 2 composition, load-bearing brutal 1 are two, and two load-bearing brutal 1 pass through the parallel peace in its end
On the lower link 2 parallel mounted in two, be alternately laid on installation frame frame-type walk on stage 3 and template walk on stage 4 compositions；Frame-type is walked
Platform 3 and template walk on stage 4 surfaces equipped with antiskid plate and/or expanded metal lath, and positioning square tube is arranged at walk on stage 4 bottom at both ends of template；Frame
Type walks on stage 3 as foldable structure, is divided into fixed plate 3-1 and folded sheet 3-2, fixed plate 3-1 and the bottom of folded sheet 3-2 abutment ends
Equipped with positioning square tube 5, the other end of fixed plate 3-1 is equipped with anti-drop hook plate 3-3.
Auxiliary girder 6 in the outside of load-bearing brutal 1 is installed, four auxiliary girders 6 are installed on every load-bearing brutal 1；It adopts the root of auxiliary girder 6
With ear pitch and before load-bearing brutal 1 on ear pitch be connected (referring to Fig. 4 and Fig. 5)；It is connected, sold using cylindrical pin 11 at ear fork 10
11 one end of axis is locked using elasticity R types bolt 12；Right angle setting auxiliary girder supporting rack 8, auxiliary girder supporting rack 8 on the load-bearing brutal 1
Coordinate with auxiliary girder 6 and install, using suspension 7 zipper of chain, 7 one end of suspension chain is mounted on auxiliary girder 6 for auxiliary girder 6 and auxiliary girder supporting rack 8
On otic placode on, one end be mounted on 8 top of auxiliary girder supporting rack otic placode on；Friction roller 13 is installed (referring to figure in 6 front end of auxiliary girder
6), when auxiliary girder is when boiler bottommost is installed, auxiliary girder front end is ridden on the oblique facade in front and rear furnace wall of boiler, and auxiliary girder is along burner hearth
Following supreme and friction winding on oblique facade wall, when being promoted to vertical dimension above and below burner hearth, auxiliary girder automatically reverts to parallel position
Put, chain zipper made to stretch naturally, make platform nature parastate, friction roll leans against burner hearth italic furnace wall face, during promotion along
Hearth wall inclined-plane and automatic raising and lowering；Link 9 (referring to Fig. 7) is installed at the top of the auxiliary girder supporting rack 8, close
A set of holding device 14 (referring to Fig. 1, Fig. 8) is respectively set on upper link at the lower link 2, holding device 14 is stablizes
Bar 14-1, two on stabiliser bar parallel telescopic rod 14-2, fixing sleeve 14-3 and the installation being sleeved on telescopic rod
The combination unit of expansion screw 14-4 compositions being threadedly coupled in telescopic 14-3 and with telescopic rod 14-2, holding device 14
Fixing sleeve connect with upper link 9, holding device mainly when platform be raised to stop some position when, left and right hold out against dress
Top set on the water-cooling wall of left and right, makes the platform reach stable state, is overhauled service work personnel in burner hearth.It has overhauled
Holding device is opened after finishing, it can raising and lowering；4 groups -8 groups hoisting frames 15 are installed, every group carries on the load-bearing brutal 1
It rises frame 15 and is equipped with elevator 15-1, motor 15-2, safety lock 15-3, height limitator 15-4, be equipped with and promoted on hoisting frame 15
Machine 15-1, and motor is filled on elevator 15-1,15 top of hoisting frame is equipped with safety lock 15-2, and height is housed on safety lock 15-2
Range limiter 15-3 (referring to Fig. 9), safety lock further comprise that personal safe protection acts on, prevent from tilting, and prevent disconnected rope pendant
Dropping control device, height range limiter prevent maloperation from accident occurs when rising, the height stroke when the platform is raised to setting height
The wheel of meeting and discussing of limiter runs into the limiting plate above steel wire rope, which stops at once, it is impossible to rise, can only decline；Hoisting frame
Hoist rope 16 and safety steel cable 17 are also installed, hoist rope 16 is vertical from roof of the furnace with safety steel cable 17 on 15
Into in burner hearth, fag end is introduced inside elevator 15-1, fag end is pierced by the vertical burner hearth ground of elevator 15-1, fag end lower end dress
There is counterweight；Electrical control system 18 is installed, the electrical control system 18 includes being made of stainless steel plate on inspection platform
Babinet, using the electric appliance of 36 volts of Quick connector plugs of safe voltage, remote hand control direction switch is inserted using aviation rapid abutting joint
The general supply of head；Inspection platform surrounding installs guardrail 19, and guardrail 19 is fixed by upright bar, and the railing extension of guardrail 19 is inserted in upright bar
(referring to Figure 10).
As special, described auxiliary girder, auxiliary girder is set as before and after load-bearing brutal each point four groups of aspect, totally eight groups, auxiliary girder
Root is pitched using ears to be connected with load-bearing brutal monaural fork, and double monaurals are coupled using cylindrical pin, and cylindrical pin one end uses bullet
Property R type latch lockings.It is connected using same procedure for totally 8 groups.
As special, described auxiliary girder using suspension, slide fastener is made using chain, the support on chain one end and load-bearing brutal
Frame is connected at the other end and 1 meter of the front end of auxiliary girder and is connected, when auxiliary girder in boiler bottom and (in the plane for the auxiliary platform built
Assembling) front and rear auxiliary girder is hung, front end is ridden on the oblique facade wall of boiler lower body, and the front end of auxiliary girder is equipped with friction roll, makes friction
When being promoted, rub rising naturally along italic wall, and when promoting italic wall, it is one to make auxiliary girder naturally smooth for rolling
At this moment body makes chain zipper be stretched again with auxiliary girder itself naturally, become load-bearing zipper.
As special, the upper link of described platform or so is equipped with holding device, the wide 500mm-1200mm of the device,
This is held out against from furnace wall cooling 350mm, equipped with 2 groups of adjustment stents, when being promoted, after holding device is opened freely, is vertically existed
In upper connection, the device built when needing to hold out against and put on that pin is i.e. adjustable to be held out against on water-cooling wall, be that the platform reaches
To stable state, staff, which can trust, the work such as is overhauled and is welded.The holding device adopts spiral expanding, collapsing length
For 150mm, after active section, holding device is retracted or opened freely vertical state, it can be with raising and lowering.
As special, described safety lock, above lift carriage, hoisting line is gone here and there from the top down, by safety
Fulcrum wheel is locked, introduces inside elevator and is exported in elevator lower part.Safety rope is sealed in from safety lock upper end inside safety lock, from peace
The output of full lock lower part makes safety lock fulcrum wheel using platform own wt when hoisting line is being promoted after stress, the peace of safety lock
Full rope is opened, make safety rope inside safety lock smoothly down through, when platform or so, front and rear run-off the straight 5-10 are spent, branch
Point wheel resets at once, keeps safety rope, is at this moment unable to raising and lowering, can only unit adjustment balance, elevator adjustment in 4-8 portions is flat
Weighing apparatus, at this moment, it is automatically controlled be adjusted to the work of 4-8 portions elevator disjunctors both can raising and lowering.When disconnected rope occurs for hoisting line, fulcrum
When wheel has not a particle of stress, instantly safe lock keeps safety rope, the platform is made to play the generation of anti-break rope falling accident, at this moment work
Hoisting line can be replaced by making personnel, have safety rope to protect.
As special, described hoisting line, safety protection rope, mounted on roof of the furnace, left-right and front-back setting promotes unit
Setting position size, punching, 12 holes of ф, after each position punching, M12 screws in every eyelet welding when not used, envelope are tightened with M12
Hole during according to being sized having beaten hole, hoisting line, safety rope from furnace roof being sealed in and vertically reach bottom in burner hearth in burner hearth, is pressed
Method wire rope handling is required according to [0012], hoisting line, safety rope lower end fall equipped with rope, determined with M10 wire clampings.Prevent hoisting line, peace
Full rope knots and loosening state.
As special, described height range limiter, above safety lock side, connect circuit and promoted to burner hearth
On can need height, the limiting plate of top is fixed on hoisting line, when raised height range limiter run into top
Limiting plate on hoisting line, at this moment multi-section promotion machine circuit are communicated as one, are simultaneously stopped, send out alarm signal at once, at this moment
It cannot rise, can only decline, when height range limiter mainly prevents platform rising, encounter top above burner hearth and uneasiness occurs
The generation of full accident.
Include control cabinet as special, described electrical control system, be made of stainless plate, electric appliance uses safe voltage
36 volts, each unit that promoted is connected using fast connector and electric cabinet or so socket.Main power source uses 380 volts of three-phase five-wire modes,
One end connects general supply, and one end is connected to each other using aviation rapid abutting joint plug and electric cabinet, automatically controlled without overheat, short circuit, electric leakage
Etc. protective devices, the electrical control system be equipped with remote control rise and fall manual buttons.
4 group of -8 group (being combined according to boiler size and load-carrying) is equipped with as special, the described hoisting mechanism platform, every group
Elevator payload ratings 800KG, specified promotion speed m/mi n8.2 ± 0.5, equipped with power 1.8KW motor speeds 1400r/mi
N, braking moment 15N-m, motor carry Manual descending handle, and being carried upwards using motor handle when power failure plays electromagnetic braking
It opens, is glided using platform own wt, each unit is operated with equivalent means, centainly it should be noted that platform in balance glides.
Guardrail is surrounded by as special, described platform, there is upright bar, there is sheet guardrail, upright bar is fixed on platform surrounding
It is assembled using inserting, is held out against with jackscrew.Sheet guardrail extension is inserted in upright bar to be held out against with jackscrew.
The steel platform structure part is all zinc-plated using overall surface, and the surface of the platform is made never to corrode, and is used than paint
Service life increases by 20 times.
The present embodiment major embodiment is a kind of " field type " platform (referring to Figure 11), which is mainly used for large-scale coal dust pot
Used in stove burner hearth, the boiler furnace size is rectangular more, and the cold screen of overheat gas and water in boiler is hung on furnace top surface, some
Hot gas is crossed, the top side water-cooling wall navigation a piece of big disjunctor of stroke in stove is designed, is somebody's turn to do " field type " platform auxiliary girder and is promoting unit
Rise under driving, auxiliary girder italic water-cooling wall under burner hearth is made to rise from bottom to top, when auxiliary girder is unfolded naturally, make chain zipper nature
Stress is stretched, the auxiliary girder is made to reply equilibrium state naturally.Four sides are equipped with and walk on stage guardrail, all around have channel to walk on stage channel both sides
Equipped with guardrail, front and rear totally 8 groups of auxiliary girders, auxiliary girder front end and grouping together of walking on stage fold.
Embodiment 3
A kind of dedicated electric up-down inspection platform (referring to Fig. 1, Fig. 2, Figure 12) of thermal power plant boiler burner hearth, including by load-bearing
The installation frame of brutal 1 and lower link 2 composition, load-bearing brutal 1 are two, and two load-bearing brutal 1 pass through the parallel peace in its end
On the lower link 2 parallel mounted in two, be alternately laid on installation frame frame-type walk on stage 3 and template walk on stage 4 compositions；Frame-type is walked
Platform 3 and template walk on stage 4 surfaces equipped with antiskid plate and/or expanded metal lath, and positioning square tube is arranged at walk on stage 4 bottom at both ends of template；Frame
Type walks on stage 3 as foldable structure, is divided into fixed plate 3-1 and folded sheet 3-2, fixed plate 3-1 and the bottom of folded sheet 3-2 abutment ends
Equipped with positioning square tube 5, the other end of fixed plate 3-1 is equipped with anti-drop hook plate 3-3.Two parallel load-bearing brutal 1 it
Between brutal link 20 connected by otic placode, brutal link 20 is at least one, be evenly arranged in two load-bearing brutal 1 it
Between；Walk on stage 3 both ends of fixed plate of the frame are both provided with folded sheet；Walk on stage 4 both ends of the template are also equipped with
The tablet of folding.
The present embodiment major embodiment is a kind of " day type " platform, which is assembled into " day type ", is mainly used in rectangular
In shape boiler furnace, there is no hot gas and water-cooling screen assembling simple, make below the platform and on pass through." the day type " is flat
Platform (referring to Figure 12), walking on stage for platform is front and rear bi-directional folded, because boiler bottom width is narrow, is assembled using bottom, before walking on stage
Bi-directional folded afterwards, when being promoted to the width sufficient used time, folded portion, which is opened, becomes an entirety, should the assembling of " day type " platform and " E
The duplicate method of type " platform, steel construction piece use Combination Design, can use, but fit together, the pattern of platform is just
It is different.
3 kinds of type of furnaces described in three above embodiment are all a kind of thermal power plant boiler burner hearth special electric lift maintaining platforms,
Its steel construction piece uses Combination Design, and more than one piece uses universal architecture, makes the type of furnace different, no platform is selected, to vast thermoelectricity
Industry provides advantageous choosing conditions.Ear is pitched and otic placode is common connecting component.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (12)
1. a kind of dedicated electric up-down inspection platform of thermal power plant boiler burner hearth, it is characterised in that：Including by load-bearing brutal and under
Link composition installation frame, load-bearing brutal be two, two load-bearing brutal by its end be installed in parallel in two it is parallel
Lower link on, be alternately laid with that frame-type is walked on stage and template is walked on stage composition on installation frame；Frame-type is walked on stage and template is walked on stage table
Face is equipped with antiskid plate and/or expanded metal lath, and positioning square tube is arranged at the bottom at the both ends that template is walked on stage；Frame-type is walked on stage as foldable structure,
It is divided into fixed plate and folded sheet, the bottom of fixed plate and folded sheet abutment end is equipped with equipped with square tube, the other end of fixed plate is positioned
Anti-drop hook plate.
2. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 1, which is characterized in that described
Load-bearing brutal by connecting rod by monaural and/or ears ear fork assemble, connecting rod pass through monaural and/or ears ear fork first
Triangular structure is assembled into, 2-8 saves triangular structure by the parallel connection composition load-bearing brutal of connecting rod, used between section and section
Connection pike pole is connected by the ear of ears or monaural fork, and monaural and/or ears ear fork are connected using cylindrical pin, cylindrical pin
One end uses elasticity R type latch lockings.
3. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 2, which is characterized in that holding
Auxiliary girder is installed in the outside of weight brutal, and four auxiliary girders are installed on every load-bearing brutal；The root of auxiliary girder is using ear fork and load-bearing brutal
Before on ear fork be connected；It is connected at ear fork using cylindrical pin, axis pin one end uses elasticity R type latch lockings.
4. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 3, on the load-bearing brutal
Right angle setting auxiliary girder supporting rack, auxiliary girder supporting rack are installed with auxiliary girder cooperation, and auxiliary girder and auxiliary girder supporting rack use suspension chain zipper,
It hangs on the otic placode that chain one end is mounted on auxiliary girder, one end is mounted on the otic placode on auxiliary girder supporting rack top.
5. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 4, the auxiliary girder front end peace
Fill friction roller.
6. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 5, it is characterised in that：It is described
Link is installed at the top of auxiliary girder supporting rack, is respectively set on the upper link at the lower link and a set of holds out against dress
Put, holding device is stabiliser bar, two parallel telescopic rods on stabiliser bar, the fixing sleeve that is sleeved on telescopic rod with
The combination unit of expansion screw composition being threadedly coupled in telescopic and with telescopic rod, fixing sleeve and the horizontal stroke of holding device
Beam connects.
7. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 1-6 any claims,
It is characterized in that, be equipped with 4 groups -8 groups hoisting frames on the load-bearing brutal, every group of hoisting frame be equipped with elevator, motor,
Safety lock, height limitator, hoisting frame is mounted on equipped with elevator on hoisting frame, and motor is filled on elevator, above hoisting frame
Equipped with safety lock, height range limiter is housed on safety lock.
8. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 7, which is characterized in that promoted
Hoist rope and safety steel cable be also installed, hoist rope and safety steel cable are from roof of the furnace vertically into burner hearth on frame
It is interior, fag end is introduced inside elevator, fag end is pierced by the vertical burner hearth ground of elevator, and fag end lower end is equipped with counterweight.
9. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 8, which is characterized in that maintenance
Electrical control system is installed, the electrical control system is included using babinet made of stainless steel plate, using safety on platform
The electric appliance of 36 volts of Quick connector plugs of voltage, remote hand control direction switch, using the general supply of aviation rapid abutting joint plug.
10. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 9, which is characterized in that inspection
Equating platform surrounding installs guardrail, and guardrail is fixed by upright bar, and the railing extension of guardrail is inserted in upright bar.
11. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 1, which is characterized in that institute
Brutal link is connected by otic placode between the two parallel load-bearing brutal stated, brutal link is at least one, uniform cloth
It puts between two load-bearing brutal.
12. the dedicated electric up-down inspection platform of thermal power plant boiler burner hearth according to claim 11, which is characterized in that institute
The both ends for the fixed plate that the frame stated is walked on stage are both provided with folded sheet；The both ends that the template is walked on stage are also equipped with folding flat
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532736.9U CN207596409U (en) | 2017-11-16 | 2017-11-16 | A kind of dedicated electric up-down inspection platform of thermal power plant boiler burner hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532736.9U CN207596409U (en) | 2017-11-16 | 2017-11-16 | A kind of dedicated electric up-down inspection platform of thermal power plant boiler burner hearth |
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| CN207596409U true CN207596409U (en) | 2018-07-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615383A (en) * | 2019-09-20 | 2019-12-27 | 东风本田汽车有限公司 | Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof |
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2017
- 2017-11-16 CN CN201721532736.9U patent/CN207596409U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615383A (en) * | 2019-09-20 | 2019-12-27 | 东风本田汽车有限公司 | Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof |
| CN110615383B (en) * | 2019-09-20 | 2021-07-06 | 东风本田汽车有限公司 | Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190305 Decision number of declaring invalidation: 39214 Granted publication date: 20180710 |
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| IW01 | Full invalidation of patent right |