CN108177794A - A kind of connecting bridge - Google Patents
A kind of connecting bridge Download PDFInfo
- Publication number
- CN108177794A CN108177794A CN201611122565.2A CN201611122565A CN108177794A CN 108177794 A CN108177794 A CN 108177794A CN 201611122565 A CN201611122565 A CN 201611122565A CN 108177794 A CN108177794 A CN 108177794A
- Authority
- CN
- China
- Prior art keywords
- tube body
- composite plate
- connecting bridge
- panel
- lower panel
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/30—Ground or aircraft-carrier-deck installations for embarking or disembarking passengers
- B64F1/305—Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable
Abstract
A kind of connecting bridge, including outer tunnel, internal channel and lifting walking mechanism, the outer tunnel is installed on the ground by column, the outer tunnel is movably set on internal channel, the lifting walking mechanism for driving its movement is provided with below the internal channel, the internal channel and the outer tunnel are made of bottom surface, top surface and side wall surface, bottom surface is made of the splicing of one or more composite plate, and the composite plate includes the brazing layer between top panel, lower panel, several tube bodies of centre and tube body and top panel, lower panel.Connecting bridge has the characteristics that low construction cost, installation, dismounting is rapid, small and heat preservation and soundproof effect of conducting oneself with dignity is good.
Description
Technical field
The present invention relates to a kind of connecting bridges.
Background technology
Connecting bridge be airport to connect the channel of the mobile liftable between boarding lounge and aircraft, provide whole day for passenger
The upper and lower machine waited services closed active tunnel, can both prevent boarding passenger by dust storm, sleet, severe cold, heat, blast
With the invasion of noise etc., and can avoid walking station level ground and the influence that brings to airport operation due to boarding passenger.
Existing connecting bridge generally uses steel structure, on the one hand, not only construction cost is high but also from great, not only installs
It is difficult in maintenance, and using when need power larger mobile elevating machine it could be pulled；On the other hand, it is existing
Connecting bridge heat insulation effect is poor, sound insulation capabilities are not strong, and the high temperature in summer and the noise on airport can all cause boarding passenger not relax
Suitable sense.Therefore, it is necessary to invent the connecting bridge that a kind of construction cost is low, small and heat preservation and soundproof effect of conducting oneself with dignity is good.
Invention content
The purpose of the present invention is overcome the above-mentioned insufficient of the prior art and provide a kind of construction cost is low, installation maintenance just
Connecting bridge prompt, small and heat preservation and soundproof effect of conducting oneself with dignity is good.
The technical scheme is that：A kind of connecting bridge, it is described outer including outer tunnel, internal channel and lifting walking mechanism
Channel is installed on the ground by column, and the outer tunnel is movably set on internal channel, and band is provided with below the internal channel
Move the lifting walking mechanism of its movement, the internal channel and the outer tunnel be made of bottom surface, top surface and side wall surface, bottom surface by
One or more composite plate splicing composition, the composite plate include top panel, lower panel, centre several tube bodies and tube body
Brazing layer between top panel, lower panel.
The present invention has the following advantages：
（1）The internal channel of the connecting bridge of the present invention and outer tunnel are made of composite plate, compared with prior art, equal strong
Under degree, materials are minimum；Under equivalent weight, maximum intensity.This is because：Top panel and lower panel can be dispersed into after being stressed
On each tube body, laterally and vertical applied force is small, is unlikely to deform, and so as to reduce the integrated stress of core material, and then increases the whole of structure
Body strength and stability.And the presence of tube body substantially increases lightweight, due to light-weight, be easily installed, greatly reduce behaviour
Make the labor intensity of personnel, improve safety；
（2）The light weight degree of composite plate is high and is overall structure, is easily installed and dismantles, and has when connecting bridge goes out
When now damaging, only the composite plate of damage need to integrally be removed and more renewed.
Further, top surface is made of the splicing of one or more composite plate.
Further, side wall surface is provided with by one or more forms for pacifying the composite plate splicing in glazing hole.
Further, column is spliced and/or is stacked by one or more composite plate and formed.
Further, welding, riveting, be spirally connected or weld with splicing by way of being spirally connected and combining between polylith composite plate
Integrally.This connecting method fastness is high, and even if composite plate wrecks when needing replacing, by melting solder or leading to
Cross cutting tool dismounting.
Further, it is described weld, rivet, be spirally connected or weld be spirally connected after, beaten between polylith composite plate in weld
Glue.Such as continuous structure glue is beaten, to further enhance bonding strength.
Further, tube body is pipe or polygonal tube；The shape of top panel and lower panel is round or polygon, and several
The arrangement mode of a tube body is corresponding with the shape of top panel and lower panel.Wherein, polygonal tube can be triangle, four sides
The shapes such as shape, pentagon, hexagon.In order to improve aesthetics, top panel and lower panel can be designed to any shape.
Further, the thickness of composite plate is 20mm ~ 250mm；If the thickness of composite plate is less than 20mm, tube body is not easy to be processed
Molding, soldering trouble are time-consuming and laborious；If the thickness of composite plate is more than 150mm, composite plate interior tube body is long, and integral strength is bright
It is aobvious to reduce.
Further, the thickness δ of top panel and/or lower panel is：0.5≤δ≤10mm.Composite plate is used in different occasions
Under, the thickness of panel is different, and in general, setting is best within the above range, if less than 0.5mm, can reduce whole
The intensity of body structure, and it is not easy to be processed, if higher than 20mm, weight can be increased, it is not easy to install, and increase material cost.
Further, the upper and lower ends of the tube body equal flange passes through between the flange of the tube body and top panel, lower panel
Soldering connects.Turnup structure is designed by the upper and lower ends in tube body, on the one hand convenient for soldering, reduces the difficulty being connect with cored solder
Degree, makes soldering that can disposably complete, and substantially reduce rejection rate；On the other hand, the company between tube body and cored solder can be improved
Border surface intensity, and then improve the tensile strength of entire brazing layer and impact thermal stress.
Further, brazing layer piercing and flanging so that tube body is sleeved on the flange of brazing layer and positions.By by brazing layer punching
Flange, i.e. cored solder wrap the flange of tube body, and extend into tube body so that tube body is sleeved on the flange of brazing layer, in this way
Tube body can be just fixedly positioning between panel, be not likely to produce loosening, integrally-built load ability can be improved.
Further, brazing layer edge is strengthened by flange.Flange is set at brazing layer edge, first, brazing layer can be strengthened
Bonding strength；Second is that tube body can be prevented to be worn, moreover it is possible to prevent the tube body on most side from generating loosening, pass through brazing layer four
All flange can generate mutual active force between the tube body on most side, will not make the independent stress of tube body and generate loosening etc.
Phenomenon, and then improve the integral strength of core material.
Further, brazing layer hollow out at non-tube body.On the one hand cored solder is saved in the design of hollow out, improve the light weight of core material
Change, on the other hand, can prevent excessive cored solder from being accumulated in heating process, it is uneven so as to cause being brazed, it greatly improves
Brazing quality.
Further, the peripheral flanging of top panel and lower panel, encases tube body.In this way, one is that can prevent tube body from being ground
Damage second is that can prevent the tube body on most side from generating loosening, by peripheral flanging, can generate phase between the tube body on most side
Mutual active force, phenomena such as the independent stress of tube body will not be made and generate loosening.
Further, the edge of several tube bodies is equipped with frame.Wherein, frame is metal edge frame or nonmetallic frame.
Frame can be notched hollow structure of Contraband type groove structure or one side etc..The setting of frame can improve the entirety of composite plate
Intensity.Frame can be set to the opposite both sides of the edge between top panel and lower panel, can also be in four sides of panel
It is respectively provided with frame.
Further, thermal insulation material is filled in tube body；By filling thermal insulation material, on the one hand it is used to improve heat insulation effect；
On the other hand the convection current in tube body can be reduced, improves soundproof effect.
Further, thermal insulation material for sintered particles, sawdust, cotton block, expanded material, inorganic heat insulation material, charcoal ash one kind
Or multiple combinations.
Further, tube body is equipped with aperture, and the inside of the tube body is filled with thermal insulation material by the aperture.
Further, top panel and/or lower panel are metallic plate or carbon plate.Carbon plate has high temperature resistant, rapid heat dissipation, line expansion system
The advantages that number is low, intensity is high, corrosion-resistant and light weight, and carbon plate is easily molded, it is easy to process, it is at low cost.And metallic plate has
Intensity is big, corrosion resistant advantage.The material of metallic plate is preferably one in stainless steel, fiberglass, carbon steel, titanium steel or aluminium alloy
Kind.
Further, the material of tube body is stainless steel tube.The material of tube body is stainless steel tube, and stainless steel, which has, meets water not
The characteristic got rusty, and light weight, service life is long, high temperature resistant.The present invention preferably has low thermal conductivity, heat insulation effect are good to surpass
Grade stainless steel, such as 654SMO stainless steels, and also there is higher yield strength, tensile strength and elongation percentage, antiseptic property is good,
Integrally-built intensity can be greatly improved, improves service life.
Further, it close-packed arrays or is alternatively arranged between several tube bodies.
Further, after the welding, in weld gluing between polylith composite plate.Such as beat continuous structure glue, with into
One step enhances bonding strength.
Further, the outer surface of the composite plate coats or is equipped with wear-resisting antiskid material.In order to reduce the mill of composite plate
Damage, and improve the safety of pedestrian's walking.
Further, the brazing layer uses copper brazing material, aluminium solder or Sn-coupled SSBR material.Using soldering to environmental change
Susceptibility is very low, and persistence is long, can make being more uniformly stressed for total, and high temperature resistant.
The present invention has heat preservation, fire prevention, sound insulation, four big function of vibration isolation, and convenient for installation and maintenance, by being filled out in tube body
Thermal insulation material realization is filled, the effect of heat preservation, sound insulation and vibration isolation can be played；It is high by the way that top panel, lower panel and tube body are used
Warm material is made, and can play the role of fireproof.It can be said that the connecting bridge of the present invention is highly practical, makes, install and safeguard
At low cost, overall construction intensity is high.
Description of the drawings
Fig. 1 is a kind of structure diagram of 1 connecting bridge of the embodiment of the present invention；
Fig. 2 is the structure diagram of 1 composite plate of the embodiment of the present invention；
Fig. 3 is the structure diagram of 1 panel flange of the embodiment of the present invention；
Fig. 4 is the structure diagram of 2 composite plate of the embodiment of the present invention；
Fig. 5 is the structure diagram of 2 complex plate strip frame of the embodiment of the present invention；
The structure diagram of 2 panel flange of Fig. 6 embodiment of the present invention；
Fig. 7 is the structure diagram that 3 composite plate of the embodiment of the present invention is vertically spliced.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1
As shown in Figure 1：A kind of connecting bridge leads to 9 mistakes including outer tunnel 9, internal channel 10 and lifting walking mechanism 14, the outer tunnel
Column 15 is installed on the ground, and the outer tunnel 9 is movably set on internal channel 10, and 10 lower section of internal channel is provided with drive
Its lifting walking mechanism 14 moved, the internal channel 9 and the outer tunnel 10 are by 12 structure of bottom surface 13, top surface 11 and side wall surface
Into bottom surface 13 is spliced by welding by one or more composite plate to be formed, and top surface 11 and side wall surface 12 are using traditional
Steel structure.
As shown in Figure 2：Specifically, the composite plate 5 include top panel 1, lower panel 2, several intermediate pipes 3 with
And the brazing layer 4 between pipe 3 and top panel 1, lower panel 2.The equal flange of upper and lower ends of pipe 3 so that the outer diameter after flange is big
In the diameter of pipe；Soldering connects between the flange of pipe 3 and top panel 1, lower panel 2, i.e., tight between the flange of adjacent pipe 3
Solid matter arranges, and brazing layer 4 is formed on flange by cored solder after arrangement.4 piercing and flanging of brazing layer so that pipe 3 is sleeved on soldering
It is positioned on the flange of layer 4.
In the present embodiment, cored solder 4 is copper brazing material, and brazing layer 4 is equipped with hollow out at non-round 3.The brazing layer 4 of hollow out
Edge is strengthened by flange, and flange is vertical with the plane of brazing layer.Several pipes 3 are arranged in triangle.
The upper and lower part of pipe 3 is equipped with aperture, i.e. top aperture 32 and following aperture 33.Positioned at the circle of peripheral position
Pipe 3 directly can be filled with polyurethane stock solution by top aperture 32 or following aperture 33, foamed polyurethane is foamed into pipe 3；
And centrally located pipe 3, then upper edge or lower edge along pipe 3 is needed to flow into the polyurethane stock solution of flowing
In side aperture 32 or following aperture 33.
Why aperture is set to upper and lower part, is because filling thermal insulation material is carried out after compound sheet metal forming
, the aperture on the pipe of middle section can be stopped by the pipe on periphery, so that thermal insulation material can not be filled with, in this way, can
The thermal insulation material of flowing is made to flow into top aperture 32 or following aperture 33 with the upper edge or lower edge along pipe 3.
By filling-foam material, the convection current in pipe 3 on the one hand can be reduced, improves soundproof effect；On the other hand, may be used
As support construction, make pipe 3 not by curved, the support force of increase pipe 3；And the service life of foam is long, since the inside does not have
There is air, crack and various reactions etc. will not occur.In addition, polyurethane stock solution foaming is selected mainly to has the following advantages：（1）It protects
Warm nature can be good, and thermal conductivity factor when nighttime temperature is relatively low in winter, is slowed down, on bridge floor 7 at a temperature of bridge floor 7 0.025 or so
It is not easy to freeze；（2）Water resistance is good.Foam hole is closing, and for enclosed up to 95%, rainwater will not be from oozing the past between hole；（3）
Adhesive property is good, ageing-resistant.
As shown in Figure 3：The peripheral flanging of top panel 1 and lower panel 2, encases pipe 3, in panel between adjacent composite plates
It links into an integrated entity by welding at flange.
Plate 1 and lower panel equal 2 are carbon fiber board above the present embodiment, and pipe 3 is 254SMO stainless steel tubes, has heat conduction
The advantages of coefficient is low, heat insulation effect is good, antiseptic property is good, intensity is high.Wherein, the thickness of composite plate is 80mm, and top panel 1 is under
The thickness of panel 2 is 1mm.
In order to reduce the abrasion of composite plate, and improve the safety of pedestrian's walking.It is coated in the outer surface of composite plate resistance to
Grind anti-slip material.
The connecting bridge of the present embodiment makes, installation and maintenance cost are low, and overall construction intensity is high.
Embodiment 2
A kind of connecting bridge, difference from Example 1 be, bottom surface 13 and top surface 14 by polylith composite plate by welding
Splicing composition, side wall surface 12 are provided with to splice by welding for pacifying the composite plate in glazing hole by polylith and be formed.
Such as Fig. 4 specifically, the composite plate of the present embodiment includes top panel 1 ', lower panel 2 ', several intermediate pipes
Brazing layer 4 ' between 3 ' and pipe 3 ' and top panel 1 ', lower panel 2 ', the equal flange of upper and lower ends of pipe 3 ' so that after flange
Outer diameter be more than pipe diameter, and the shape of flange also for circle.The flange 31 ' of pipe 3 ' and top panel 1 ', lower panel 2 '
Between be brazed and connect, be alternatively arranged between the flange 31 ' of pipe 3 ', form soldering after arrangement on flange 31 ' by cored solder
Layer 4 '.4 ' piercing and flanging of brazing layer so that pipe 3 ' is sleeved on the flange of brazing layer 4 ' and positions.
In the present embodiment, cored solder is copper brazing material, and gap location of the brazing layer 4 ' between each pipe 3 ' is equipped with hollow out
5’.4 ' the edge of brazing layer of hollow out 5 ' is strengthened by flange, and flange is vertical with the plane of brazing layer 4 '.Several pipes 3 ' arrange
Rectangularity.
Before brazing, granular sintered particles are full of in the gap between pipe, on the one hand, support construction can be used as, made
Pipe increases the support force of pipe not by curved, on the other hand, can improve vibration isolation and soundproof effect so that pedestrian by when will not
Generate larger noise and vibration.
In the present embodiment, top panel 1 ' and lower panel 2 ' are stainless steel plate, and pipe 3 ' is stainless steel tube, is had higher
Yield strength, tensile strength and elongation percentage, and antiseptic property is good, can greatly improve integrally-built intensity, improves and uses the longevity
Life.The thickness of top panel 1 ' and lower panel 2 ' is 3mm in the present embodiment, and the thickness of composite plate is 140mm,.
As shown in Figure 5 and Figure 6：The peripheral flanging of top panel 1 ' and lower panel 2 ', encases pipe 3 ', and several pipes 3 '
Lateral edge be equipped with frame 7, frame 7 is the notched hollow structure in one side, and using stainless steel, frame 7 passes through
Soldering links into an integrated entity with top panel 1 ', lower panel 2 '.By being welded to connect at the flange of panel between adjacent composite plates
One.
In addition, composite plate is worn in order to prevent, can also various working processes be carried out to the surface of composite plate, such as multiple
The surface of plywood applies coating rubbing-layer.
Embodiment 3
As shown in Figure 7：A kind of connecting bridge, difference lies in column 15 is enclosed using four pieces of composite plates 5 with embodiment 1 or embodiment 2
Into rectangular parallelepiped structure, be connected by vertical lapping plate 14 between adjacent composite plates 5, vertical lapping plate 14 by bolt 13 with it is multiple
5 phase of plywood is fixed, and continuous structure glue is filled on the splicing seams of adjacent composite plates 5, to improve structural strength and prevent into water.
Side panel is also associated between top panel and lower panel, sealing structure is formed, encases several rectangular tubes.Above
Plate, lower panel and side panel are carbon steel sheet, and rectangular tube is stainless steel tube.After brazing, it is filled in the gap between square tube
Full inorganic cotton, on the one hand, support construction can be used as, make pipe not by curved, increase the support force of square tube, improve integral strength；Separately
On the one hand, vibration isolation and soundproof effect can be improved so that pedestrian will not generate larger noise and vibration when walking.
Other structures are the same as embodiment 1 or embodiment 2.
Embodiment 4
A kind of connecting bridge with slide, difference lies in the outlet of internal channel with embodiment 1 or embodiment 2 or embodiment 3
Side is additionally provided with slide, and the composite plate that slide is connected to one by polylith by welding is spliced to form, slide one end with it is interior
Passage bottom is connected, the idler wheel contacted with ground is housed below the other end.
Rain shade is additionally provided with above slide, rain shade is by by the awning wall being mounted on slide and on awning wall
Awning top forms, and awning wall and awning top are spliced to form by polylith composite plate, forms also to be provided in the composite plate of awning wall and adopt
Optical window.
Specifically, the composite plate of the present embodiment include top panel, lower panel, centre several hexagonal tubes and six
Brazing layer between side shape pipe and top panel, lower panel, the equal flange of upper and lower ends of hexagonal tube so that the outer diameter after flange is more than
The diameter of hexagonal tube, and the shape of flange is also hexagon.The flange of hexagonal tube is with being brazed phase between top panel, lower panel
It connects, hexagonal tube is alternatively arranged, and brazing layer is formed on flange by cored solder after arrangement.Brazing layer piercing and flanging so that six
Side shape pipe sleeve positions on the flange of brazing layer.
The thickness of composite plate is 120mm, and the thickness of top panel and lower panel is 2mm.
Side panel is also associated between top panel and lower panel, sealing structure is formed, encases several rectangular tubes.Above
Plate, lower panel and side panel are carbon steel sheet, and rectangular tube is stainless steel tube.
Other structures are the same as embodiment 1 or embodiment 2 or embodiment 3.
In conclusion the present invention has the following advantages：
（1）The connecting bridge of the present invention of composite plate splicing is made, makes, install and maintenance cost is low, overall structure is strong
Degree is high, and has the advantages that heat preservation, fire prevention, sound insulation, vibration isolation；
（2）Tube body and top panel, lower panel are linked into an integrated entity by brazing layer so that under equality strength, materials are minimum；
Under equivalent weight, maximum intensity greatly improves lightweight, easy to carry, installation；
（3）Turnup structure is designed by the upper and lower ends in tube body, on the one hand convenient for soldering, reduces the difficulty being connect with cored solder
Degree, makes soldering that can connect disposable completion；On the other hand, the linkage interface intensity between tube body and cored solder can be improved, into
And improve the tensile strength of entire brazing layer and impact thermal stress；
（4）Tube body can be fixedly positioning between panel by brazing layer piercing and flanging, be not likely to produce loosening, greatly increased core material
Integral strength；
（5）On the one hand cored solder is saved in the design of hollow out, improve the lightweight of core material, on the other hand, can prevent excessive pricker
Solder is accumulated in heating process, uneven so as to cause being brazed, and greatly improves brazing quality；
（6）By setting flange at brazing layer edge, first, the bonding strength of brazing layer can be strengthened；Second is that tube body can be prevented
Be worn, moreover it is possible to prevent tube body on most side from generating loosening, by brazing layer peripheral flanging, can with the tube body on most side it
Between phenomena such as generating mutual active force, the independent stress of tube body will not be made and generate loosening, and then improve the integral strength of core material；
（7）By filling thermal insulation material, on the one hand it is used to improve heat insulation effect, on the other hand can reduces the convection current in tube body,
Improve sound insulation and vibration isolating effect.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technology
Within, then the present invention also includes these modifications and variations.
Claims (10)
1. a kind of connecting bridge, it is characterised in that：Pass through vertical including outer tunnel, internal channel and lifting walking mechanism, the outer tunnel
Column is installed on the ground, and the outer tunnel is movably set on internal channel, is provided with below the internal channel and is driven its movement
Walking mechanism is lifted, the internal channel and the outer tunnel are made of bottom surface, top surface and side wall surface, and bottom surface is by one or more
Composite plate splicing composition, the composite plate include top panel, lower panel, several tube bodies of centre and tube body and top panel,
Brazing layer between lower panel.
2. a kind of connecting bridge according to claim 1, it is characterised in that：Spliced by one or more composite plate the top surface
Composition；Or the side wall surface is provided with by one or more and is formed for pacifying the composite plate splicing in glazing hole；Or column
Spliced and/or stacked by one or more composite plate and formed.
3. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：Between the polylith composite plate by welding,
It rivets, be spirally connected or weld and splice integrally with the mode combined that is spirally connected.
4. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：The tube body is pipe or polygonal tube；Institute
The shape for stating top panel and lower panel is round or polygon, and the arrangement mode of several tube bodies and top panel and lower panel
Shape is corresponding.
5. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：The thickness of the composite plate for 20mm ~
250mm；Or the thickness δ of the top panel and/or lower panel is：0.5≤δ≤10mm.
6. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：The equal flange of upper and lower ends of the tube body, institute
It states and is connected between the flange of tube body and top panel, lower panel by soldering；Or the brazing layer piercing and flanging so that tube body set
It is positioned on the flange of brazing layer；Or brazing layer hollow out at non-tube body, the brazing layer edge are strengthened by flange.
7. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：Also connect between the top panel and lower panel
Side panel is connected to, sealing structure is formed, encases tube body；Or the peripheral flanging of the top panel and lower panel, encase tube body；Or
The edge setting frame of several tube bodies described in person is strengthened.
8. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：Thermal insulation material is filled in the tube body；Or
Thermal insulation material described in person is sintered particles, sawdust, cotton block, expanded material, inorganic heat insulation material, one or more groups of charcoal ash
It closes；Or the tube body is equipped with aperture, the inside of the tube body is filled with thermal insulation material by the aperture.
9. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：The top panel and/or lower panel are metal
Plate or carbon plate；Either the material of the tube body for the coating of the outer surface of stainless steel tube or the composite plate or is equipped with wear-resisting
Anti-slip material.
10. a kind of connecting bridge according to claim 1 or 2, it is characterised in that：Close-packed arrays between several described tube bodies
Or it is alternatively arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122565.2A CN108177794A (en) | 2016-12-08 | 2016-12-08 | A kind of connecting bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122565.2A CN108177794A (en) | 2016-12-08 | 2016-12-08 | A kind of connecting bridge |
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| CN108177794A true CN108177794A (en) | 2018-06-19 |
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ID=62544865
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