CN106767117B - A kind of protective device of steel structure cooling tower - Google Patents
A kind of protective device of steel structure cooling tower Download PDFInfo
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- CN106767117B CN106767117B CN201611100851.9A CN201611100851A CN106767117B CN 106767117 B CN106767117 B CN 106767117B CN 201611100851 A CN201611100851 A CN 201611100851A CN 106767117 B CN106767117 B CN 106767117B
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- several
- cooling tower
- protective
- purlin
- rib
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention is suitable for the realm of building construction, provide a kind of protective device of steel structure cooling tower, including several protective units and several connection gas seal members, several protective units are removably disposed around on the outer surface of cooling tower main body, and two neighboring protective unit realizes closing connection by the connection gas seal member.The protective device includes several protective units and several connection gas seal members.Guarantee the air-tightness of protective device by the connection gas seal member being arranged between two neighboring protective unit, and using modular annular fabric swatch scheme, make plate without beveling, the assembled work of each protective unit can be completed on the ground, while reducing plate losing quantity, upper air installing process is decreased, construction period is shortened, improves construction efficiency.Several protective units are removably disposed around on the outer surface of cooling tower main body, and therefore, when one of protective unit is had damage, removable unload down is substituted for new protective unit, and maintenance is convenient, convenient for disassembly and assembly.
Description
Technical field
The invention belongs to the realm of building construction more particularly to a kind of protective devices of steel structure cooling tower.
Background technique
Cooling stack is the cooling facility of the important large size in one of thermal power plant or nuclear power plant, gravity-flow ventilation
The adoptable structure type of cooling tower has reinforced concrete structure and steel construction.Currently, be completed or building in the world
The panel of going along with sb. to guard him of steel construction cooling stack mainly uses monoblock type metal pressing plate.
Traditional metal pressing plate retaining design mainly uses monoblock type fabric swatch, goes along with sb. to guard him panel and is required in high aerial progress
Monolithic is assembled, and high altitude operation difficulty is big, and on-site cutting material loss is big.It is flat that the installation of panel high-altitude needs to put into a large amount of installation
Platform and safety precautions increase construction cost, high altitude operation time length, heavy workload, and the installation matter of high altitude operation
Amount is difficult to be guaranteed, and is easy to cause error, reduces the efficiency of integral construction.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of protective device of steel structure cooling tower, it is intended to improve construction
Efficiency and the convenience of maintenance.
In order to solve the above technical problems, the invention is realized in this way, a kind of protective device of steel structure cooling tower, including
Several protective units and several connection gas seal members, several protective units are removably disposed around the appearance of cooling tower main body
On face, two neighboring protective unit realizes closing connection by the connection gas seal member.
Further, the protective unit includes metal pressing plate and purlin bracket, is fixed in the cooling tower main body
Purlin support, the purlin bracket are removably mounted in the purlin support, and the metal pressing plate is fixed on the purlin bracket.
Further, the protective device further includes several checking pressure ribs, and several checking pressure ribs include several
First checking presses rib and several second checkings press rib, and the first checking pressure rib is mounted on the one of the purlin bracket
Side, the second checking pressure rib are mounted on the metal pressing plate.
Further, the purlin bracket includes several circumferential purlins and several vertical purlins, several circumferential purlins
Circumferential direction along the cooling tower main body is distributed, and is processed into according to the radius of curvature of cooling tower main body on the circumferential direction
Arcuation；Several vertical purlins are distributed along the vertical direction, and are welded on several circumferential purlins, be collectively formed rectangle or
Trapezoidal arc sheet purlin bracket.
Further, the metal pressing plate includes several metal plates, and several metal plates are successively tightly connected, and altogether
With the outer surface for being laid on the purlin bracket, each piece of metal plate is connect with the purlin bracket screw.
Further, each piece of metal plate is wavy.
Further, be equipped between adjacent two pieces of metal plates and between several metal plates and purlin bracket be isolated it is close
The screw connection of packing item, several metal plates and the purlin bracket is equipped with anti-high wind washer and waterproof washer.
Further, the connection gas seal member includes dowel bar, plug in gasket seal and rubber, the dowel bar
One end is arranged between the metal pressing plate of protective unit and purlin bracket, and plug is arranged in the metal pressing plate in rubber
On, and by screw sequentially pass through in the rubber behind one end of plug, metal pressing plate and dowel bar with the purlin bracket
Connection；Correspondingly, one end of the first checking pressure rib and gasket seal are arranged at the die mould of another protective unit
Between metal plate and purlin bracket, and by screw sequentially pass through plug in rubber, metal pressing plate, the first checking press rib and
It is connect after gasket seal with the purlin bracket of another protective unit, the other end screw of the dowel bar is connected to described
First checking is pressed on rib.
Further, the connection gas seal member further includes lengthening the outer plug of rubber, and the outer plug setting of the lengthening rubber exists
On the metal pressing plate of the protective unit, the second checking pressure rib includes fixed rib and connection rib, the fixation
Rib is arranged outside the lengthening rubber on plug, and sequentially passes through the fixed rib by screw, lengthens the outer plug of rubber
It is connect with the purlin bracket after metal pressing plate with the protective unit, the connection rib is folded in the two of the fixed rib
Side, and connect with the fixed rib screw.
Further, the protective device further includes several spacing suspension members, includes several on each protective unit
The spacing suspension member, and be hung in the purlin support of the cooling tower main body.
Compared with prior art, the present invention beneficial effect is: a kind of protective device of steel structure cooling tower of the invention,
It includes several protective units and several connection gas seal members.Connected between two neighboring protective unit by connection gas seal member closing
It connects, ensure that the air-tightness of protective device, and using modular annular fabric swatch scheme, make plate without beveling, it can be on the ground
The assembled work for completing each protective unit, while reducing plate losing quantity, decreases upper air installing process, shortens and apply
In the work period, improve construction efficiency.Several protective units are removably disposed around on the outer surface of cooling tower main body, because
This, when one of protective unit is had damage, removable unload down is substituted for new protective unit, and maintenance is convenient, convenient for disassembly and assembly.
Detailed description of the invention
Fig. 1 is protective unit and the cooling tower master of a kind of protective device of steel structure cooling tower provided in an embodiment of the present invention
The structural schematic diagram of body.
Fig. 2 is the diagrammatic cross-section of Section A-A in Fig. 1.
Fig. 3 is the diagrammatic cross-section of section B-B in Fig. 1.
Fig. 4 is the structural schematic diagram of purlin bracket and cooling tower main body in Fig. 1.
Fig. 5 is the structural schematic diagram of Fig. 1 medium-pressure type metal plate.
Fig. 6 is the schematic diagram of the section structure of Fig. 1 medium-pressure type metal plate Yu purlin bracket.
Fig. 7 is the schematic diagram of the section structure that the first checking presses rib and connect gas seal member.
Fig. 8 is the schematic diagram of the section structure of the second checking pressure rib and metal pressing plate.
Fig. 9 is the attachment structure schematic diagram of spacing suspension member Yu cooling tower main body.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It as shown in Figures 1 to 9, is a kind of protective device of steel structure cooling tower provided in an embodiment of the present invention comprising
Several protective units 1 and several connection gas seal members 2.Several protective units 1 are removably disposed around cooling tower main body 50
Outer surface on, realized by way of modular lifting and several protective units 1 be rapidly secured at cooling tower main body 50
On, upper air installing process is reduced, construction efficiency is improved.The connection gas seal member 2 is arranged between two neighboring protective unit 1,
For guaranteeing the air-tightness of the protective device, entire protective device is made to form a continuous closed entirety.
Specifically, the protective unit 1 includes metal pressing plate 11 and purlin bracket 12, is consolidated in the cooling tower main body 50
Surely there is purlin support 60, the purlin bracket 12 is connected in the purlin support 60 by high-strength bolt, to realize the purlin bracket 12
Be detachably connected, and support the metal pressing plate 11, the metal pressing plate 11 is fixed on the purlin by tapping screw
On bracket 12.
Referring to Fig. 7 and Fig. 8, the protective device further includes several checking pressure ribs, presses rib by several checkings
The surface roughness of the protective device is adjusted, so that the wind force distribution for acting on protective device surface be made to be improved, is reduced
Act on the wind load action of the metal pressing plate 11 and cooling tower main body 50.If several checking pressure ribs include
Dry first checking pressure rib 3 and several second checkings press rib 4, and the first checking pressure rib 3 is mounted on the purlin bracket
12 side, the second checking pressure rib 4 are fixed on the metal pressing plate 11, and complete with the purlin bracket 12
It is connected at mechanics.
Referring to Fig. 4, the purlin bracket 12 includes several circumferential purlins 121 and several vertical purlins 122.Several rings
Circumferential direction to purlin 121 along the cooling tower main body 50 is distributed, and according to cooling tower main body 50 on the circumferential direction
Radius of curvature is processed into arcuation, to adapt to the hyperbola appearance and modeling of the cooling tower main body 50.Several circumferential purlins
121 are connect by connecting plate with the purlin support 60 in the node region of the cooling tower main body 50, and each about 1 protective unit is taken
The position connect is provided with two pass circumferential direction purlin 121, so that the cooling tower main body and purlin bracket 12 in single protective unit 1 deform
It is not passed to adjacent protective unit 1.Several vertical purlins 122 are distributed along the vertical direction, and are welded on several circumferential directions
It on purlin 121, and is flushed with circumferential 121 outer side edges of purlin, rectangle or trapezoidal purlin bracket 12 is collectively formed.To make institute
The surface that can be close to the purlin bracket 12 when metal pressing plate 11 is arranged is stated, the metal pressing plate 11 is natural at arc, is not necessarily to
Individually processing, the checking pressure rib can also smoothly transit.In embodiments of the present invention, the substrate of the purlin bracket 12 uses
Zinc-plated square steel, the rectangular in cross-section of substrate, such tapping screw by power friction part intrinsic energy in the cavity of rectangle substrate
Portion plays the role of protecting tapping screw, slows down the corrosion rate of tapping screw, but do not limit the material and shape of the substrate
Shape.
Referring to figure 5 and figure 6, the metal pressing plate 11 includes several metal plates, several metal plates successively company of sealing
It connects, and is laid on the outer surface of the purlin bracket 12 jointly, each piece of metal plate is connect with the purlin bracket screw, phase
Isolating seal filler strip 7, several gold are equipped between adjacent two pieces of metal plates and between several metal plates and purlin bracket
The screw connection for belonging to plate and the purlin bracket 12 is equipped with anti-high wind washer and waterproof washer 6.In embodiments of the present invention, only
By taking two pieces of metal plates as an example, the metal pressing plate 11 includes the first metal plate 111 and the second metal plate 112.First gold medal
Belong to plate 111 and the second metal plate 112 is wavy, to make the metal pressing plate 11 in symmetrical corrugated up and down, uses
To meet the different operating condition of positive and negative wind pressure.The side seals of the side of first metal plate 111 and second metal plate 112
Connection, and be laid on the outer surface of the purlin bracket 12 jointly.First metal plate 111 and the second metal plate 112 are
It is connect by tapping screw 5 with vertical 122 screw of purlin, the tapping screw 5 and first metal plate 111 and second
The junction of metal plate 112 is equipped with anti-high wind washer and waterproof washer 6, changes the problem of stress concentration in nailing region with this,
Improve the maximum wind pressure bearing capacity of entire protective device.
Between first metal plate 111 and the second metal plate 112 and the first metal plate 111 and the second metal plate 112
It is equipped with flexible isolating sealing filler strip 7 between vertical purlin 122, filler strip 7 is sealed by the flexible isolating and cooperates the company
Gas seal member 2 is connect, the whole air-tightness of the protective device is further increased.
With continued reference to Fig. 7 and Fig. 8, the connection gas seal member 2 includes plug in dowel bar 21, gasket seal 22 and rubber
23, one end of the dowel bar 21 is arranged between the metal pressing plate 11 of protective unit 1 and purlin bracket 12, plug in rubber
23 settings sequentially pass through plug 23, metal pressing plate in the rubber on the metal pressing plate 11, and through tapping screw
11 and dowel bar 21 one end after connect with the vertical purlin 122, so that one end of the dowel bar 21 is fixed on protection
On unit 1.Correspondingly, one end of the first checking pressure rib 3 and gasket seal 22 are arranged at another protective unit 1
Metal pressing plate 11 and purlin bracket 12 between, and plug 23, metal pressing plate in rubber are sequentially passed through by tapping screw
11, it is connect after the first checking pressure rib 3 and gasket seal 22 with the vertical purlin 122 of another protective unit 1, thus will
Gasket seal 22 and the first checking pressure rib 3 are fixed on jointly on another described protective unit 1.The dowel bar 21 it is another
End is pressed on rib 3 by self-drilling connection in first checking, thus realize the sealed connection of two protective units 1, and
Increase the surface roughness of the metal pressing plate 11 by first checking pressure rib 3.
The connection gas seal member 2 further includes lengthening the outer plug 24 of rubber, and the outer plug 24 of the lengthening rubber is arranged described
On the metal pressing plate 11 of protective unit 1.The second checking pressure rib 4 includes fixed rib 41 and connects rib 42, described
Fixed rib 41 is arranged outside the lengthening rubber on plug 24, and by tapping screw sequentially pass through the fixed rib 41,
It is connect after lengthening the outer plug 24 of rubber and metal pressing plate 11 with the vertical purlin 122 of the protective unit 1, the connection rib
42 are folded in the two sides of the fixed rib 41, and through self-drilling connection on the fixed rib 41, to realize
Second checking pressure rib 4 is fixed on metal pressing plate 11.In embodiments of the present invention, second checking presses rib
4 are located on the center line of the metal pressing plate 11.
The protective device further includes several spacing suspension members 8, includes several described limits on each protective unit 1
Pendant 8, and be hung in the purlin support 60 of the cooling tower main body 50.The protective unit 1 can be hung by the spacing suspension member 8
It is located in the purlin support 60 of cooling tower main body 50, may thereby determine that approximate location of the protective unit 1 in cooling tower main body 50, so
Afterwards by the way that the protective unit 1 to be fixed on to after subtle adjustment by high-strength bolt the outer surface of cooling tower main body 50, make institute
It is reliable to state the lifting positioning security of protective unit 1, improves the convenience of accuracy and installation that the protective unit 1 positions.
In embodiments of the present invention, the circumferential purlin 121 and vertical purlin 122 are zinc-plated square steel.The tapping screw
Only allow to be fixed at the trough of waveform fixed plate 11, there is wearing part in tapping screw work progress, is hidden in entirely zinc-plated
In the relatively closed cavity of square steel, slow down the corrosion of rainwater and external environment to tapping screw, moreover, the tapping screw can be used
Anti-corrosion carbon steel nail or stainless steel lag screws, improve the safety of entire protective device.
When Specific construction, the outer surface of the cooling tower main body 50 is divided into several structured grids first, on the ground
By metal pressing plate 11, purlin bracket 12 and checking pressure rib one piece of protective unit 1 of common assembled formation, each protective unit
1, according to grid size in cooling tower main body 50, can correspond to 1,4 or 9 structured grid.Pass through the spacing suspension member 8
The protective unit 1 is sling, and is hung in the purlin support 60, passes through tapping screw for the protection list after adjusting good position
Member 1 is fixed in cooling tower main body 50.The accuracy for improving the lifting of the protective unit 1 installation positioning, imitates work
Rate is improved, meanwhile, using modular design scheme, so that plate reduces the waste of plate without beveling, it is convenient for worker
Constructing operation ensure that the installation quality of protective unit 1.
In conclusion a kind of protective device of steel structure cooling tower provided in an embodiment of the present invention comprising several protection
Unit 1 and several connection gas seal members 2.Guarantee protection dress by the connection gas seal member 2 being arranged between two neighboring protective unit 1
The air-tightness set, and using modular annular fabric swatch scheme, make plate without beveling, each protective unit 1 can be completed on the ground
Assembled work, while reducing plate losing quantity, decrease upper air installing process, shorten construction period, improve
Construction efficiency, and improve the controllability of lifting quality.Several protective units 1 are removably disposed around cooling tower main body
On 50 outer surface, therefore, when one of protective unit 1 is had damage, removable unload down is substituted for new protective unit 1,
Maintenance is convenient, convenient for disassembly and assembly.The surface roughness of the checking pressure adjustable metal pressing plate 11 of rib, makes to act on
Wind force distribution on the metal pressing plate 11 and cooling tower main body 50 is improved, and improves the wind pressure carrying energy of protective device
Power.The spacing suspension member 8 makes the lifting positioning security of protective unit 1 reliable, improves the accuracy and peace of the positioning of protective unit 1
The convenience of dress.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of protective device of steel structure cooling tower, which is characterized in that including several protective units and several connection gas seal members,
Several protective units are removably disposed around on the outer surface of cooling tower main body, and two neighboring protective unit passes through described
It connects gas seal member and realizes closing connection；The protective unit includes metal pressing plate and purlin bracket, in the cooling tower main body
It is fixed with purlin support, the purlin bracket is removably mounted in the purlin support, and the metal pressing plate is fixed on the purlin
On bracket；The purlin bracket includes several circumferential purlins and several vertical purlins, and several circumferential purlins are along the cooling
The circumferential direction of tower main body is distributed, and is processed into arcuation according to the radius of curvature of cooling tower main body on the circumferential direction；It is described
Several vertical purlins are distributed along the vertical direction, and are welded on several circumferential purlins, and rectangle or trapezoidal arcs are collectively formed
Shape purlin bracket.
2. the protective device of steel structure cooling tower as described in claim 1, which is characterized in that if the protective device further includes
Dry checking presses rib, and several checking pressure ribs include several first checking pressure ribs and several second checkings pressure rib, institute
The side that the first checking pressure rib is mounted on the purlin bracket is stated, the second checking pressure rib is mounted on the die mould metal
On plate.
3. the protective device of steel structure cooling tower as described in claim 1, which is characterized in that if the metal pressing plate includes
Dry metal plate, several metal plates are successively tightly connected, and are laid on the outer surface of the purlin bracket jointly, each block of gold
Belong to plate to connect with the purlin bracket screw.
4. the protective device of steel structure cooling tower as claimed in claim 3, which is characterized in that each piece of metal plate is in wave
Shape.
5. the protective device of steel structure cooling tower as claimed in claim 3, which is characterized in that adjacent two pieces of metal plates it
Between and several metal plates and purlin bracket between be equipped with isolating seal filler strip, several metal plates and the purlin bracket
Screw connection is equipped with anti-high wind washer and waterproof washer.
6. the protective device of steel structure cooling tower as claimed in claim 2, which is characterized in that the connection gas seal member includes connecing
Plug in seam item, gasket seal and rubber, the metal pressing plate and purlin of protective unit is arranged in one end of the dowel bar
Between bracket, plug is arranged on the metal pressing plate in rubber, and sequentially passes through plug in the rubber, pressure by screw
It is connect behind one end of type metal plate and dowel bar with the purlin bracket；Correspondingly, one end of first checking pressure rib with
And gasket seal is arranged between the metal pressing plate of another protective unit and purlin bracket, and is sequentially passed through by screw
Purlin branch in rubber after plug, metal pressing plate, the first checking pressure rib and gasket seal with another protective unit
Frame connection, the other end screw of the dowel bar are connected on the first checking pressure rib.
7. the protective device of steel structure cooling tower as claimed in claim 6, which is characterized in that the connection gas seal member further includes
The outer plug of rubber is lengthened, the outer plug of the lengthening rubber is arranged on the metal pressing plate of the protective unit, and described second subtracts
Wind pressure rib includes fixed rib and connection rib, and the fixed rib is arranged outside the lengthening rubber on plug, and passes through
Purlin bracket with the protective unit after screw sequentially passes through the fixed rib, lengthens the outer plug of rubber and metal pressing plate
Connection, the connection rib is folded in the two sides of the fixed rib, and connect with the fixed rib screw.
8. the protective device of steel structure cooling tower as described in claim 1, which is characterized in that if the protective device further includes
Spacing suspension member is done, includes several described spacing suspension members on each protective unit, and be hung on the cooling tower main body
In purlin support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100851.9A CN106767117B (en) | 2016-12-05 | 2016-12-05 | A kind of protective device of steel structure cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100851.9A CN106767117B (en) | 2016-12-05 | 2016-12-05 | A kind of protective device of steel structure cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106767117A CN106767117A (en) | 2017-05-31 |
| CN106767117B true CN106767117B (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100851.9A Active CN106767117B (en) | 2016-12-05 | 2016-12-05 | A kind of protective device of steel structure cooling tower |
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| CN (1) | CN106767117B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060804A (en) * | 2017-12-25 | 2018-05-22 | 中国化学工程第三建设有限公司 | The installation method of steel construction indirect cool tower peripheral protective aluminium sheet |
| CN110593617A (en) * | 2019-08-23 | 2019-12-20 | 上海必立结构设计事务所有限公司 | Hyperbola cooling tower "decompression reinforcing" reinforced structure |
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| Publication number | Publication date |
|---|---|
| CN106767117A (en) | 2017-05-31 |
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