CN206467865U - Nuclear power plant reactor construction of hydropower top cover - Google Patents
Nuclear power plant reactor construction of hydropower top cover Download PDFInfo
- Publication number
- CN206467865U CN206467865U CN201621465206.2U CN201621465206U CN206467865U CN 206467865 U CN206467865 U CN 206467865U CN 201621465206 U CN201621465206 U CN 201621465206U CN 206467865 U CN206467865 U CN 206467865U
- Authority
- CN
- China
- Prior art keywords
- top cover
- nuclear power
- power plant
- hydropower
- hoisting port
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model is related to Nuclear Power Station field.To improve efficiency of construction and construction quality, construction cost is reduced, the utility model proposes a kind of nuclear power plant reactor construction of hydropower top cover, it includes truss ring and the dome on truss ring；The hoisting port that both sides are parallel to each other is offered on dome, removable top cover is provided with the hoisting port；Removable top cover includes fixed roof, mobile top cover and pull rope, and fixed roof is fixed on the top of track；The serrated end of mobile top cover extend into fixed roof and is connected with fixed roof by fastener；Mobile top cover is connected with pull rope and stretches out or be retracted in fixed roof from fixed roof under the traction of pull rope.During Nuclear Power Station, above-mentioned nuclear power plant reactor construction of hydropower top cover is installed on steel containment vessel, efficiency of construction and working security can be improved, so as to reduce construction cost.
Description
Technical field
The utility model is related to Nuclear Power Station field, more particularly to a kind of nuclear power plant reactor factory building builds working
Top cover.
Background technology
During Nuclear Power Station, especially in nuclear power plant reactor building course, generally applied using " opening top method "
Work, i.e., after steel containment vessel of nuclear power station (CV) bottom (head) is installed in place, all devices and construction institute inside CV
Lifting enters inside CV all material needed at the top of CV, to improve the efficiency of construction that civil engineering and equipment are installed.But, construction
Process is inevitably influenceed by weather conditions.Such as, when running into sleety weather, construction is interrupted, and is easily caused in factory building
Portion's ponding, causes subsequent construction difficult, and sleet is when falling in the equipment for having installed or being lifted into inside CV, easily to these
Equipment especially wherein needs the equipment for carrying out Rainproof moisture-proof to cause damage.As can be seen here, nuclear power station is carried out using " opening top method "
When reactor building is built, although the efficiency of construction of civil engineering and equipment safety can be improved, still, construction speed and construction quality
It is vulnerable to the influence of weather conditions, and then causes construction to be interrupted or efficiency reduction, or even triggers quality or security incident to occur, core
The construction cost increase of reactor building.
Utility model content
To improve the efficiency of construction and construction quality that Nuclear Power Station reactor building is built, construction cost, this practicality are reduced
A kind of new nuclear power plant reactor construction of hydropower top cover of proposition, the nuclear power plant reactor construction of hydropower includes truss ring with top cover
With the dome on the truss ring；
Offer to be provided with the hoisting port that both sides are parallel to each other, and the hoisting port on the dome and can cover the lifting
The removable top cover of mouth, and the both sides of the hoisting port set two tracks being parallel to each other；
The removable top cover includes fixed roof, mobile top cover and pull rope, and the fixed roof is fixed on described
The top of track and initiating terminal from the hoisting port is covered on the hoisting port；The bottom of the mobile top cover is provided with edge
The slider roller of the track movement, and the mobile top cover serrated end extend into the fixed roof and with it is described solid
Determine top cover to connect by fastener；The mobile top cover is connected with the pull rope and under the traction of the pull rope from the fixation
Stretch out or be retracted in the fixed roof in top cover, when the mobile top cover is skidded off from the fixed roof and is moved to institute
When stating the terminal of hoisting port, the hoisting port is closed completely；When the mobile top cover is fully retracted in the fixed roof,
The hoisting port is fully opened.
, can be by above-mentioned nuclear power plant reactor after the bottom (head) of steel containment vessel is installed in place during Nuclear Power Station
Construction of hydropower is arranged on steel containment vessel with top cover, and when needing hanging device or construction material, will be covered in hoisting port
On removable top cover open, carry out handling work, and after the completion of lifting, removable top cover be covered on hoisting port.So, exist
When running into sleety weather, sleet can be avoided to enter in steel containment vessel, or even ponding is formed in steel containment vessel, influence construction
Progress and construction quality.As can be seen here, during Nuclear Power Station, above-mentioned nuclear power plant reactor is installed on steel containment vessel
Construction of hydropower top cover, can improve efficiency of construction and working security, so as to reduce construction cost.
Preferably, the mobile top cover includes big mobile top cover and small mobile top cover, and the big mobile top cover is located at institute
State between fixed roof and the small mobile top cover and connect the fixed roof and the small mobile top cover.So, in construction
During, the opening degree of hoisting port can be adjusted as needed, that is, adjusts the amount of contraction of mobile top cover, such as, when setting for lifting
When standby smaller, only can be retracted to beat in mobile top cover by small mobile top cover movement can complete to lift work；When the equipment of lifting
When larger, top cover and small mobile top cover full retraction will can be greatly moved into fixed roof, i.e., is fully opened hoisting port.Enter one
The square-section edge of the serrated end of step ground, the big mobile top cover and the small mobile top cover is provided with nylon extruding
Block.So, when being retracted to small mobile top cover in big mobile top cover, the serrated end of small mobile top cover can be avoided to directly impinge
Big movable top is covered；When big mobile top cover is retracted in fixed roof, the serrated end of big mobile top cover can be avoided directly to hit
Hit on fixed roof, so as to reduce the abrasion of mobile top cover and fixed roof, and then extend the service life of removable top cover.
Preferably, the hoisting port is located at the middle part of the dome, and the initiating terminal and terminal of the hoisting port are respectively positioned on
The edge of the dome.So, when lifting equipment installation site close to the barrel of steel containment vessel when, can be close to hanging
The initiating terminal or end of mouth are filled by equipment hoisting to steel containment vessel, and then reduces movement of the equipment in steel containment vessel
Distance, reduces fitter's work amount, improves installation effectiveness.
Preferably, the initiating terminal of the hoisting port is provided with reel and traction control motor, and the reel is led with described
Draw the output end connection of controlled motor and rotated under the drive of the traction control motor；The terminal of the hoisting port is provided with
The traction reversing shaft parallel with the reel；The serrated end of the pull rope is described to lead through being connected with the contraction section of the reel
Messenger is fixedly connected with the extended end of the mobile top cover, the traction end of the pull rope commutated through the traction after axle steer with
The spread connection of the reel.So, when shrinking mobile top cover, rotated forward using traction control motor belt motor movable reel,
Pull rope coiling since serrated end is set to be put on the contraction section of reel, and by pull rope of the coiling on the spread of reel
Go out, need position, i.e., to open removable top cover until mobile top cover is contracted to；When stretching mobile top cover, traction control is utilized
Motor belt motor movable reel is rotated backward, and making pull rope, coiling is on the spread of reel since traction end, and by coiling in reel
Contraction section on pull rope release, until mobile top cover is moved to the terminal of hoisting port, i.e., removable top cover is closed completely.By
This is visible, and removable top cover is being opened or during closed procedure, only the rotation direction of traction control motor need to be being controlled, grasped
Make simple and convenient quick.
Preferably, the truss ring bottom is fixedly installed multiple inverted U fixtures, and the truss ring and the nuclear power station
During the steel containment vessel connection of reactor building, the inverted U chucking opening is fastened on downwards on the steel containment vessel, and is led to
The clamping screw being arranged on the side plate of the inverted U fixture is crossed to be locked on the steel containment vessel.So, it can facilitate
Truss ring is fixed on steel containment vessel by ground.Further, the truss ring includes upper truss ring and lower truss ring, and
The upper truss ring and the lower truss ring pass through some groups of connecting plate bolt connections.So, truss ring can be adjusted as needed
Height, and then adjust the spacing between dome and steel containment vessel, increase working space, in order to which dome avoids steel safety
The equipment or structure of shell internal projection, and then it is easy to workmen to carry out associated construction.
Preferably, revolution travelling mechanism is provided between the dome and the truss ring, the revolution travelling mechanism is installed
On the circuit orbit at the top of the truss ring, and the top and the bottom of the dome of the revolution travelling mechanism are fixed
Connection.So, 360 degree of revolutions are done in the horizontal plane that dome can be at the top of truss ring.Further, the revolution travelling mechanism includes
Operation wheel frame, operation wheel and three-in-one reductor, the operation wheel are arranged on the operation wheel frame and described
Operated under the drive of three-in-one reductor；Directive wheel is symmetrically arranged with the operation wheel frame, and when the revolution operation machine
After structure is arranged on the circuit orbit, the directive wheel is located at the both sides of the circuit orbit and abuts in the circuit orbit
On；The butterfly spring support being connected with the dome is provided with the top of the operation wheel frame.So, lifted
Cheng Zhong, can need horizontal rotation in surface dome again according to the installation of hanging device, make crane can directly by equipment hoisting to its
Installation site, and then the installation workload of equipment can be reduced, improve installation effectiveness.
Preferably, manway is provided with the dome, and the manway is close to the hoisting port and described
The both sides of hoisting port are symmetrical set.So, in work progress, it can be walked for workmen on manway and observe core
The inner case of reactor building, instruct internal unit hangs load with installing.
Brief description of the drawings
Fig. 1 is structural representation of the utility model nuclear power plant reactor construction of hydropower with top cover (removable top cover is closed completely)
Figure；
Fig. 2 is the utility model nuclear power plant reactor construction of hydropower with the inverted U being connected in top cover with steel containment vessel
The structural representation of fixture；
Fig. 3 is the lower truss ring structure schematic diagram in the utility model nuclear power plant reactor construction of hydropower top cover；
Fig. 4 is the dome steel structure schematic diagram in the utility model nuclear power plant reactor construction of hydropower top cover.
Fig. 5 is removable top cover the first half-open mode in the utility model nuclear power plant reactor construction of hydropower top cover
Structural representation；
Fig. 6 is second of half-open mode of removable top cover in the utility model nuclear power plant reactor construction of hydropower top cover
Structural representation；
Fig. 7 be the utility model nuclear power plant reactor construction of hydropower top cover in removable top cover standard-sized sheet when structural representation
Figure；
Fig. 8 is structure when the utility model nuclear power plant reactor construction of hydropower is closed completely with the removable top cover in top cover
Schematic diagram；
Fig. 9 is the assembling for the turning round travelling mechanism signal in the utility model nuclear power plant reactor construction of hydropower top cover
Figure.
Embodiment
Below, carried out specifically with the structure of top cover with reference to Fig. 1-9 pairs of the utility model nuclear power plant reactor construction of hydropower
It is bright.
As shown in figure 1, the utility model nuclear power plant reactor construction of hydropower top cover includes truss ring 1 and installed in truss
Dome 2 on ring 1.
The circular chord member that truss ring 1 is parallel to each other by web-member system and two, which is connected, to be formed.Preferably, the bottom of truss ring 1
Portion is fixedly installed multiple inverted U fixtures 11 as shown in Figure 5.Wherein, it is provided with two side plates 111 of inverted U fixture 11
The locking screw holes of installation locking bolt.Preferably, side plate 111 is all around provided with reinforcing plate 112, increase inverted U fixture 11
Support strength.When using the truss frame for connecting ring 1 of inverted U fixture 11 and steel containment vessel, first by inverted U fixture 11, Open Side Down
It is fastened on steel containment vessel, then screws the clamping screw (not shown) in locking screw holes, you can by truss ring 1
It is fixed on steel containment vessel, it is quick and easy for installation.Preferably, truss ring 1 includes upper truss ring 12 and lower truss ring 13,
The structure of upper truss ring 12 and lower truss ring 13 as shown in figure 3, and upper truss ring 12 and lower truss ring 13 connected by some groups
Fishplate bar bolt connection, wherein, one group of connecting plate include from upper truss ring 12 horizontal through upper junction plate and from lower truss ring
In 13 horizontal through lower connecting plate, and upper junction plate and lower connecting plate in each group of connecting plate is in upper truss ring 12 and lower purlin
The both sides up and down of connecting portion between frame ring 13 are symmetrical set.So, the height of truss ring can be adjusted as needed, and then
The spacing between dome and steel containment vessel is adjusted, increases working space, in order to which dome avoids steel containment vessel internal projection
Equipment or structure, and then it is easy to workmen to carry out associated construction, and utilize the upper truss ring 12 of connecting plate connection and lower truss ring
13, welding job amount, accelerating construction progress can be reduced on the premise of bonding strength is ensured.
As shown in figs. 1 and 4, dome 2 is the circular steel design coordinated with truss ring 1, and is set in the circular steel design
Be equipped with by the hard material such as film or almag be made can rain and snow protective layer (not depending on going out in figure).In dome 2
Portion offers the removable top cover for being provided with the hoisting port 21 that both sides are parallel to each other, and the hoisting port 21 and covering the hoisting port 21
22.Preferably, the initiating terminal and terminal of hoisting port 21 extend respectively to the edge of dome 2, and initiating terminal and terminal are in dome 2
Central point both sides it is symmetrical.Two of installation activity top cover 22 tracks being parallel to each other are provided with the both sides of hoisting port 21
23, and the track 23 is fixed on dome 2 by welded and installed.Preferably, the both sides of hoisting port 21 are symmetrical arranged on dome 2
Have a manway 24, and manway 24 is close to hoisting port 21, in order to workmen in work progress in manway 24
Upper walking, observation is entered to the inner case in reactor building, and then according in the guidance of the inner case of reactor building
Hanging for portion's equipment is carried with installing.
As viewed in figures 5-8, removable top cover 22 includes fixed roof 221, mobile top cover 222 and pull rope 223.Wherein, Gu
Determine top cover 221 to be fixed on track 23 and positioned at the top of track 23, and fixed roof 221 is from the initiating terminal of hoisting port 21
It is covered on hoisting port 21.Preferably, the upper frame of fixed roof 221 is the frame structure of rectangular-shape, and the framework knot
The import and export of mobile top cover 222 are offered on structure, in order to which workmen needs to push up mobile top cover 222 from fixed according to construction
Skidded off in lid 221, or mobile top cover 222 is slided into fixed roof 221.So, when opening or closing removable top cover 22,
Mobile top cover 222 is contained in fixed roof 221, can be avoided moving top cover 222 and be rocked in moving process, improve removable top cover
The security of 22 foldings.
The serrated end of mobile top cover 222 extend into fixed roof 221 and is connected with fixed roof 221 by fastener, with
Avoid moving top cover 222 and be separated from fixed roof 221.The bottom of mobile top cover 222 is provided with slider roller, and the slip is rolled
Wheel, which can be driven when being rolled on track 23 along track 23, to be moved top cover 222 and is moved along track 23, be retracted in fixed roof 221 or
Skid off and be covered on hoisting port 21 from fixed roof 221.Preferably, mobile top cover 222 includes big mobile top cover 2221 and small
Mobile top cover 2222, and big mobile top cover 2221 is located between the fixed roof 221 and small mobile top cover 2222 and top that is connected
Lid 221 and small mobile top cover 2222.So, in creative activity top cover 22, fixed roof 221, big mobile top cover 2221 can be made
With the equal length of small mobile top cover 2222.In work progress, workmen can adjust the unlatching of hoisting port 21 as needed
Degree, that is, adjust the amount of contraction of mobile top cover 222, such as, can be as shown in Figure 5 only by small movement when the equipment of lifting is smaller
The movement of top cover 2222 is retracted in big mobile top cover 2221 or is as shown in Figure 6 only retracted to the big mobile movement of top cover 2221 solid
Determine in top cover 221, i.e., it is hoisting port 21 is half-open, you can to complete lifting work；, can be as shown in Figure 7 when the equipment of lifting is larger
Top cover 2221 and the small full retraction of mobile top cover 2222 will be moved greatly into fixed roof 221, i.e., fully open hoisting port 21.
Preferably, the upper frame of big mobile top cover 2221 is the frame structure of rectangular-shape, and small shifting is provided with the frame structure
The import and export of dynamic top cover 2222, in order to which the small mobile movement of top cover 2222 is retracted to big mobile top cover by workmen as needed
2221.Preferably, the upper frame of small mobile top cover 2222 is triangular prism shape structure, so, can both ensure small mobile top cover
2222 intensity, can mitigate the consumptive material for making small mobile top cover 2222 again, reduce cost of manufacture.Preferably, in big movable top
The square-section edge of the serrated end of lid 2221 and small mobile top cover 2222 is provided with nylon crushing block 2223, such as Fig. 8 institutes
Show.So, when small mobile top cover 2222 being retracted in big mobile top cover 2221, can avoid the contraction of small mobile top cover 2222
End is directly impinged on big mobile top cover 2221；When big mobile top cover 2221 is retracted in fixed roof 221, it can avoid big
The serrated end of mobile top cover 2221 is directly impinged on fixed roof 221, so as to reduce mobile top cover 222 and fixed roof
221 abrasion, and then extend the service life of removable top cover 22.
Pull rope 223 is connected with mobile top cover 222, and so, workmen can make movement by pulling traction rope 223 as needed
Top cover 222 is moved to construction desired position.Such as, when needing to be lifted, workmen is pulled using pull rope 223 and moved
Dynamic top cover 222, and make to move top cover 222 and be retracted in fixed roof 221, and when mobile top cover 222 is fully retracted to fix top
When in lid 221, hoisting port 21 is fully opened；When after the completion of lifting or when running into sleety weather, workmen utilizes pull rope 223
Mobile top cover 222 is pulled, and makes to move top cover 222 and is skidded off from fixed roof 221, and when mobile top cover 222 is moved to lifting
During the terminal of mouth 21, hoisting port is closed completely.Reel is provided with track 23 at the initiating terminal positioned at hoisting port 21 and is led
Draw controlled motor 224, and reel is connected with the output end of traction control motor 224 and turned under the drive of traction control motor
It is dynamic；The traction reversing shaft 225 parallel with reel is provided with the track 23 of the end positioned at hoisting port 21.So, draw
The serrated end of rope 223 and the contraction section of reel are connected, and the middle part of pull rope 223, which is pricked, to be tied up on mobile top cover 222, pull rope 223
Traction end take bypass traction reversing shaft 225 i.e. through draw reversing shaft 225 steering after be connected with the spread of reel.So, exist
When shrinking mobile top cover 222, rotated forward using traction control motor 224 with movable reel, make pull rope 223 since serrated end
Coiling is released on the contraction section of reel, and by pull rope 223 of the coiling on the spread of reel, until mobile top cover 222
It is fully retracted in fixed roof 221, i.e., opens removable top cover completely；When stretching mobile top cover 222, traction control is utilized
Motor 224 is rotated backward with movable reel, and making pull rope 223, coiling is on the spread of reel since traction end, and by coiling
Pull rope 223 on the contraction section of reel is released, until the extended end of mobile top cover 222 is moved to the terminal of hoisting port, i.e.,
Removable top cover 222 is closed completely.As can be seen here, removable top cover 222 is being opened or during closed procedure, only need to control to lead
Draw the rotation direction of controlled motor 224, it is simple to operate quick.
For ease of rotating dome 2 in the horizontal plane, circuit orbit is set at the top of truss ring 1, and in dome 2 and truss
Revolution travelling mechanism 3 is provided between ring 1, the revolution travelling mechanism 3 is arranged on the circuit orbit at the top of truss ring 1, and should
The top of revolution travelling mechanism 2 is connected with the bottom of dome 2.So, in work progress, revolution operation can be utilized as needed
Mechanism 3 drives dome 2 to do gyration in the horizontal plane, make hoisting port 21 on dome 2 be located at equipment installation site just on
Side, and then make crane can be directly by equipment hoisting to its installation site, and then the installation workload of equipment can be reduced, improve peace
Fill efficiency.Preferably, as shown in figure 9, revolution travelling mechanism 3 includes operation wheel frame 31, operation wheel 32, three-in-one reductor
33 and directive wheel 34.Wherein, the top of operation wheel frame 31 is provided with the butterfly spring support 311 being connected with dome 2.Operation
Wheel 32 is arranged on operation wheel frame 31 and is connected with three-in-one reductor 33, is transported under the drive of three-in-one reductor 33
Turn；Directive wheel 34 is symmetrical set on operation wheel frame 31, and when revolution travelling mechanism 3 is arranged on the circle at the top of truss ring 1
After on shape track, directive wheel 34 is located at the both sides of circuit orbit and abutted on circuit orbit, to avoid revolution travelling mechanism 3 from existing
Run-off the straight in running, improves security.
, can be by above-mentioned nuclear power plant reactor after the bottom (head) of steel containment vessel is installed in place during Nuclear Power Station
Construction of hydropower is arranged on steel containment vessel with top cover, and when needing hanging device or construction material, will be covered in hoisting port
On removable top cover open, carry out handling work, and after the completion of lifting, removable top cover be covered on hoisting port.So, exist
When running into sleety weather, sleet can be avoided to enter in steel containment vessel, or even ponding is formed in steel containment vessel, influence construction
Progress and construction quality.As can be seen here, during Nuclear Power Station, above-mentioned nuclear power plant reactor is installed on steel containment vessel
Construction of hydropower top cover, can prevent bad weather to construction environment in reactor building and install the influence of equipment, and construction is not
There is the winter period of rest, can improve efficiency of construction, shorten the construction duration of nuclear power station, be prevented effectively from the economic damage for delaying that the duration causes
Lose, it is ensured that the temperature inside steel containment vessel is adapted to each professional construction, improve construction quality and working security.
Claims (10)
1. a kind of nuclear power plant reactor construction of hydropower top cover, it is characterised in that the nuclear power plant reactor construction of hydropower top cover
Dome including truss ring and on the truss ring；
Offer to be provided with the hoisting port that both sides are parallel to each other, and the hoisting port on the dome and can cover the hoisting port
Removable top cover, and the both sides of the hoisting port set two tracks being parallel to each other；
The removable top cover includes fixed roof, mobile top cover and pull rope, and the fixed roof is fixed on the track
Top and be covered in from the initiating terminal of the hoisting port on the hoisting port；The bottom of the mobile top cover is provided with along described
The slider roller of track movement, and the serrated end of the mobile top cover extend into the fixed roof and fixed pushed up with described
Lid is connected by fastener；The mobile top cover is connected with the pull rope and under the traction of the pull rope from the fixed top
Stretch out or be retracted in the fixed roof in lid, when the mobile top cover is skidded off from the fixed roof and is moved to described
During the terminal of hoisting port, the hoisting port is closed completely；When the mobile top cover is fully retracted in the fixed roof, institute
Hoisting port is stated to fully open.
2. nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that the mobile top cover bag
Big mobile top cover and small mobile top cover are included, and the big mobile top cover is located between the fixed roof and the small mobile top cover
And connect the fixed roof and the small mobile top cover.
3. nuclear power plant reactor construction of hydropower top cover according to claim 2, it is characterised in that the big mobile top cover
Nylon crushing block is provided with the square-section edge of the serrated end of the small mobile top cover.
4. nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that the hoisting port is located at
The middle part of the dome, and the initiating terminal and terminal of the hoisting port are respectively positioned on the edge of the dome.
5. nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that of the hoisting port
Top is provided with reel and traction control motor, and the reel is connected and described with the output end of the traction control motor
Rotated under the drive of traction control motor；The terminal of the hoisting port is provided with the traction reversing shaft parallel with the reel；Institute
The serrated end of pull rope is stated through being connected with the contraction section of the reel, the extended end of the pull rope and the mobile top cover is fixed
Connection, the traction end of the pull rope is connected after the traction commutation axle steer with the spread of the reel.
6. the nuclear power plant reactor construction of hydropower top cover according to any one in claim 1-5, it is characterised in that institute
State truss ring bottom and be fixedly installed multiple inverted U fixtures, and the steel of the truss ring and the nuclear power plant reactor factory building
When containment is connected, the inverted U chucking opening is fastened on downwards on the steel containment vessel, and by being arranged on the U
Clamping screw on the side plate of type fixture is locked on the steel containment vessel.
7. nuclear power plant reactor construction of hydropower top cover according to claim 6, it is characterised in that the truss ring includes
Upper truss ring and lower truss ring, and the upper truss ring and the lower truss ring pass through some groups of connecting plate bolt connections.
8. the nuclear power plant reactor construction of hydropower top cover according to any one in claim 1-5, it is characterised in that institute
State and be provided with revolution travelling mechanism between dome and the truss ring, the revolution travelling mechanism is mounted on the truss ring top
On the circuit orbit in portion, and the top of the revolution travelling mechanism is fixedly connected with the bottom of the dome.
9. nuclear power plant reactor construction of hydropower top cover according to claim 8, it is characterised in that the revolution runs machine
Structure includes operation wheel frame, operation wheel and three-in-one reductor, and the operation wheel is arranged on the operation wheel frame simultaneously
Operated under the drive of the three-in-one reductor；Directive wheel is symmetrically arranged with the operation wheel frame, and when the revolution
After travelling mechanism is arranged on the circuit orbit, the directive wheel is located at the both sides of the circuit orbit and abuts in circular rail
On road；The butterfly spring support being connected with the dome is provided with the top of the operation wheel frame.
10. the nuclear power plant reactor construction of hydropower top cover according to any one in claim 1-5, it is characterised in that
Be provided with manway on the dome, and the manway close to the hoisting port and the both sides of the hoisting port in pair
Claim to set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465206.2U CN206467865U (en) | 2016-12-29 | 2016-12-29 | Nuclear power plant reactor construction of hydropower top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465206.2U CN206467865U (en) | 2016-12-29 | 2016-12-29 | Nuclear power plant reactor construction of hydropower top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467865U true CN206467865U (en) | 2017-09-05 |
Family
ID=59712012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465206.2U Active CN206467865U (en) | 2016-12-29 | 2016-12-29 | Nuclear power plant reactor construction of hydropower top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159047A (en) * | 2019-05-31 | 2019-08-23 | 黑龙江省机械科学研究院 | A kind of super high power gas turbine trial operation platform exhaust tower mobile top cover of auto-manual |
| CN112227582A (en) * | 2020-10-22 | 2021-01-15 | 上海核工程研究设计院有限公司 | Cable net air film type temporary roof |
-
2016
- 2016-12-29 CN CN201621465206.2U patent/CN206467865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159047A (en) * | 2019-05-31 | 2019-08-23 | 黑龙江省机械科学研究院 | A kind of super high power gas turbine trial operation platform exhaust tower mobile top cover of auto-manual |
| CN110159047B (en) * | 2019-05-31 | 2020-10-13 | 黑龙江省机械科学研究院 | Manual-automatic integrated movable top cover for exhaust tower of test operation platform of ultra-high-power gas turbine |
| CN112227582A (en) * | 2020-10-22 | 2021-01-15 | 上海核工程研究设计院有限公司 | Cable net air film type temporary roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103306199B (en) | Mounting method of bottom width overhaul hanging basket of bridge | |
| CN205653058U (en) | Harbour wind -force monitoring auto -lock protection type hoist | |
| CN201707453U (en) | Auxiliary device for radar nondestructive detection used in wall of tunnel | |
| CN103572699A (en) | Novel road bridge girder erection machine | |
| CN206467865U (en) | Nuclear power plant reactor construction of hydropower top cover | |
| CN109025388B (en) | Construction device and construction method of movable expanded openable canopy | |
| CN207525746U (en) | Side slope protection construction platform and slope protection system | |
| CN111217266B (en) | Working method of assembled wall body hoisting device | |
| CN103883136B (en) | The rotary top cover of finished product protection in reactor building internal structure building course | |
| CN103306209A (en) | Prefabricated bridge concrete pouring rainproof construction method and device thereof | |
| CN104150393B (en) | A kind of micro power power equipment rotary hoisting device | |
| CN112723151B (en) | Method for hoisting and installing integral roof of assembled steel structure building | |
| CN206591707U (en) | Nuclear power plant reactor construction of hydropower top cover | |
| CN108252550A (en) | The rotatable sliding rail Forward parking apparatus of piezoelectricity | |
| CN203331220U (en) | Rainproof moving pouring trolley for prefabricated bridge concrete | |
| CN106437000A (en) | Turnover sliding combined type roofing structure capable of being opened and closed | |
| CN206467864U (en) | The spherical top cover of nuclear power plant reactor construction of hydropower | |
| CN204982819U (en) | Diversion tunnel shutoff gate detecting system | |
| CN204547883U (en) | For the MPV (Multi-Purpose Vehicle) of photovoltaic module installation and maintenance maintenance | |
| CN113863765A (en) | Power transmission tower base anchoring device and mounting and dismounting method thereof | |
| CN209304438U (en) | A kind of assembled steel beam bolt device for screwing up | |
| CN219824784U (en) | Foundation pit cover plate system | |
| CN106012830B (en) | A kind of Super Long Tunnel anchor utilizes the horizontal hole in the tunnel method that laterally transhipment reinforcing pull rod is constructed | |
| CN217972224U (en) | Hoisting steel wire rope swinging connection guiding device for reverse bridge dismantling of bridge girder erection machine | |
| CN220811654U (en) | Cable lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |