CN206266087U - Pneumatic membrane building fixture and suspension apparatus - Google Patents
Pneumatic membrane building fixture and suspension apparatus Download PDFInfo
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- CN206266087U CN206266087U CN201621280247.4U CN201621280247U CN206266087U CN 206266087 U CN206266087 U CN 206266087U CN 201621280247 U CN201621280247 U CN 201621280247U CN 206266087 U CN206266087 U CN 206266087U
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Abstract
The utility model provides a kind of pneumatic membrane building fixture and suspension apparatus, is related to the technical field of membrane material hanging device, and the pneumatic membrane building fixture includes：First clamping plate, second clamping plate and the locking mechanism for locking the first clamping plate and the second clamping plate；The second end face of the first end face of the first clamping plate and the second clamping plate is respectively provided with the first groove and the second groove for blocking rope, and first groove and second groove are oppositely arranged the space to be formed and accommodate rope；The end of the end of the first clamping plate and the second clamping plate forms the buckling parts being interlocked.The suspension apparatus include base, column, the second expansion link, connecting rod, connector and described pneumatic membrane building fixture；The low technical problem of membrane material installation effectiveness is solved, the technique effect for improving operating efficiency has been reached.
Description
Technical field
The utility model is related to membrane material hanging device technical field, more particularly, to a kind of pneumatic membrane building fixture and suspention dress
Put.
Background technology
Air bearing formula structure is, directly with single thin film as roofing and exterior wall, periphery to be anchored on collar tie beam or grade beam.Gas
Air pressure in capsule is 2~7 times of outdoor air pressure, therefore is a kind of high pressure system.Air-supported membrane structures (cable-membrane analysis) are by pressure
Force control system is inflated in building, indoor and outdoor is kept certain pressure differential, covering film body is subject to buoyancy, and produce
Certain pre- tensile stress, with the rigidity of guarantee system.Indoor setting pneumatics automatic regulating system, to adjust indoor outer gas in time
Pressure, to adapt to the change of external loads.Because span centre does not need any support, therefore suitable for the building of super-span, typically
For large-scale gymnasium.Air heave type membrane structure is inflated in single film structural component, it is kept enough internal pressures, multiple film structural components
The overall stress system that can form definite shape is combined, air-tightness requirement of this structure to membrane material itself is very high,
Or need constantly to be inflated in film structural component.
In building construction process, it is often necessary to lifted in the air membrane material with fixture.Film is lifted using traditional fixture
The efficiency of material is very low, it is necessary to clamp and release membrane material by means of instrument.Because the tear-resistant property of membrane material is bad, it is easy to
Membrane material is torn during release.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic membrane building fixture and suspension apparatus, is deposited in the prior art with alleviating
The membrane material lifting low technical problem of efficiency.
The utility model provides a kind of pneumatic membrane building fixture, including：First clamping plate, second clamping plate and for locking described
The locking mechanism of one clamping plate and the second clamping plate；
The second end face of the first end face of the first clamping plate and the second clamping plate is respectively provided with blocks rope
First groove and the second groove, and first groove and second groove are oppositely arranged the space to be formed and accommodate rope；
The end of the end of the first clamping plate and the second clamping plate forms the buckling parts being interlocked.
Further, the buckling parts includes being arranged at depressed part in the first clamping plate, and is arranged at described the
The first expansion link used cooperatively with the depressed part on second splint.
Further, the second clamping plate end is provided with projection, and the end of the first clamping plate is provided with and the projection
The draw-in groove being adapted.
Further, the second clamping plate is provided with mounting hole.
Further, the locking mechanism includes screw rod, locking nut, knob and spring, and the locking nut is located at institute
State the inside of knob；
The screw rod runs through the first clamping plate and the second clamping plate, and is threadedly coupled with the first clamping plate；
The spring is set on the screw rod and between the first clamping plate and the second clamping plate.
Further, in the first end face and first boss and second boss are respectively equipped with the second end face；
Slipmat is respectively equipped with the first boss and second boss, and the slipmat is provided with the wave being meshed
Line.
Further, the end of the first clamping plate and second clamping plate is in arc-shaped.
Further, the surface of the knob is provided with skid resistance strip.
The utility model additionally provides a kind of suspension apparatus, including：Base, column, the second expansion link, connecting rod, connection
Part and described pneumatic membrane building fixture；
The column is fixedly connected and is arranged in a mutually vertical manner with the base；
The top of the column is hinged with second expansion link；Second expansion link with can drive it is described second flexible
The cylinder rod of the hydraulic cylinder that bar swings in vertical direction is hinged, and the cylinder body of hydraulic cylinder is hinged with the column；
The top of second expansion link and the top of the connecting rod are hinged；
The top of the connector is hinged with the bottom of the connecting rod, the bottom of the connector and the pneumatic membrane building
Fixture is connected by fastener.
Further, also including castor, the castor is arranged on the bottom of the base.
What the utility model brought has the beneficial effect that：
The pneumatic membrane building fixture that the utility model is provided, including：First clamping plate, second clamping plate and for locking described first
The locking mechanism of clamping plate and the second clamping plate；The first end face of first clamping plate and the second end face of second clamping plate are respectively equipped with use
In the first groove and the second groove that block rope, and the first groove and the second groove are oppositely arranged the sky to be formed and accommodate rope
Between；The end of first clamping plate and the end of second clamping plate form the buckling parts being interlocked.When membrane material is clamped in first clamping plate and
When between second splint, rope can be contained in the space formed between the first groove and the second groove.Buckling parts can make
One clamping plate and second clamping plate preferably coordinate, it is to avoid first clamping plate and second clamping plate produce dislocation.When using, rope is put into
In the receiving space that one groove and the second groove are formed, locked by collapsed configuration, the appearance that the first groove and the second groove are formed
Receiving space can prevent membrane material from being come off in hoisting process, time saving and energy saving, improve operating efficiency.
The utility model additionally provides a kind of suspension apparatus, and suspension apparatus include：Base, column, the second expansion link, connection
Bar, connector and pneumatic membrane building fixture；Column is fixedly connected with base and is arranged in a mutually vertical manner to form basic support frame；By liquid
Cylinder pressure can be such that the second expansion link is swung in vertical direction, and fastener and connector are used to fix pneumatic membrane building fixture, can be with
Pneumatic membrane building fixture is hung into the height for needing by suspension apparatus, the operating efficiency of membrane material lifting can be improved, it is time saving and energy saving,
And the apparatus structure is simple, workable.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the pneumatic membrane building fixture that Fig. 1 is provided for the utility model embodiment；
The front view of the pneumatic membrane building fixture that Fig. 2 is provided for the utility model embodiment；
The structural representation of the suspension apparatus that Fig. 3 is provided for the utility model embodiment；
The structural representation of the connector that Fig. 4 is provided for the utility model embodiment Fig. 3.
Icon：1- first clamping plates；2- second clamping plates；3- locking mechanisms；4- springs；The expansion links of 5- first；11-
End face；13- draw-in grooves；21- second end faces；22- mounting holes；23- is raised；31- screw rods；32- knobs；51- bases；
52- columns；The expansion links of 53- second；54- connecting rods；55- connectors；56- castors；57- cylinder rods；58- cylinder bodies；
The grooves of 111- first；112- first boss；The grooves of 211- second；212- second boss；2121- slipmat.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The structural representation of the pneumatic membrane building fixture that Fig. 1 is provided for the utility model embodiment；Fig. 2 is the utility model reality
The front view of the pneumatic membrane building fixture of example offer is provided.
As shown in Figure 1-2, the utility model provides a kind of pneumatic membrane building fixture, including：First clamping plate 1, second clamping plate 2
With the locking mechanism for locking the first clamping plate and the second clamping plate；With second in the first end face 11 of first clamping plate 1
The second end face 21 of clamping plate 2 is respectively provided with the first groove 111 and the second groove 211 for blocking rope, and the first groove 111
The space to be formed and accommodate rope is oppositely arranged with the second groove 211；The end of first clamping plate 1 and the end of second clamping plate 2 are formed
The buckling parts being interlocked.
The first end face 11 of first clamping plate 1 and the second end face 21 of second clamping plate 2 are respectively provided with blocks the of rope
One groove 111 and the second groove 211, and the first groove 111 and the second groove 211 are oppositely arranged the space to be formed and accommodate rope；
First clamping plate 1 and second clamping plate 2 are provided with the buckling parts being adapted.When membrane material is clamped between first clamping plate 1 and second clamping plate 2
When, rope can be contained in the space formed between the first groove 111 and the second groove 211.Buckling parts can make the first folder
Plate and second clamping plate preferably coordinate, it is to avoid first clamping plate and second clamping plate produce dislocation.Rope is put into the first groove and
In the receiving space that two grooves are formed, locked by collapsed configuration, can prevent membrane material from being come off in hoisting process, time saving province
Power, improves operating efficiency.
The shape of the first groove 111 and the second groove 211 can also be able to be other shapes for circular arc.When the first groove
111 and second groove 211 when being shaped as arc, the end face of arc is provided with anti-skidding contact, can increase clamp rope power,
Make folder sum closer to tight.
When using, locking mechanism is opened, the rope of membrane material is mentioned between the first groove 111 and the second groove 211
In space, then locking mechanism is locked, the buckling parts of first clamping plate 1 and second clamping plate 2 is fastened, and first clamping plate 1 and second is pressed from both sides
The other end of plate 2 fits clamping membrane material.Simple to operate, application method is simple.Buckling parts can be arranged to the groove being engaged
And boss, it is also possible to it is designed to other structures.
In the alternative of the present embodiment, buckling parts for connecting the first of first clamping plate 1 and second clamping plate 2 including stretching
Bar 5.
Expansion link is that a kind of pipe by the two section above is constituted, and has the device of certain button bit, can shorten and extend, first
Expansion link 5 can ensure that first clamping plate 1 and second clamping plate 2 are moved in one direction, prevent first clamping plate 1 and second clamping plate 2
Between produce the phenomenon of dislocation to occur.
In the alternative of the present embodiment, the end of second clamping plate 2 is provided with raised 23, and first clamping plate 1 end be provided with
Raised 23 draw-in grooves 13 being adapted.
The end of second clamping plate 2 is provided with raised 23, and the end of first clamping plate 1 is provided with the draw-in groove 13 being adapted with raised 23,
Can ensure that first clamping plate 1 and second clamping plate 2 are moved in one direction, prevent from being produced between first clamping plate 1 and second clamping plate 2
The phenomenon of dislocation occurs.When using, can guarantee that raised 23 slide in the groove of draw-in groove 13, effectively prevent first clamping plate 1 and second
The phenomenon of dislocation is produced to occur between clamping plate 2.
In the alternative of the present embodiment, second clamping plate 2 is provided with mounting hole 22.
Second clamping plate 2 is provided with mounting hole 22, can be fixed on hanging device in order to pneumatic membrane building fixture, it is also possible to Gu
Surely other are arrived mechanically, as needed, mounting hole can be processed into different apertures.
In the alternative of the present embodiment, locking mechanism includes screw rod 31, locking nut, knob 32 and spring 4, locking screw
Mother is positioned at the inside of knob 32；Screw rod 31 runs through first clamping plate 1 and second clamping plate 2, and is threadedly coupled with first clamping plate 1；Spring 4
It is set on screw rod 31 and between first clamping plate 1 and second clamping plate 2.
Knob 32 is with the manual manual element for turning.Continuous several times rotation is divided into according to functional requirement, the anglec of rotation is reachable
To 360 °, position rotating etc. can be also done.The difference in shape of knob 32, can be divided into circular knob 32, polygon knob 32, pointer
Knob 32.
The material of tie down screw 3131 can be No. 45 steel, 40Cr, ammonification steel, 38CrMOAl, high temperature alloy etc..
Spring 4 is a kind of using the elastic machine components come work.The part being made of elastomeric material is used in outer masterpiece
Under deform upon, remove external force after again restore to the original state.When knob 32 is opened, the generation of spring 4 restoring force can promote the second folder
Plate 2, first clamping plate 1 and second clamping plate 2 are opened.
Locking nut, is a kind of nut for being widely used in the industries such as machinery.Nut has many kinds.The first is with two
The same nut is screwed on same support bolt, a screw-down torque is added between two nuts so that bolt connection reliability.
Second is special stop nut, it is necessary to can be used together with check washer with one kind.Special stop nut
It is not hex nut, but round nut in, 3,4,6 or 8 breach are provided with the circumference of nut, these lack
Mouthful it is both the impetus of tightening tool, is again that check washer bayonet socket snaps in place.
The third be nut outer round surface to inner circle flank be drilled with run through screwed hole (usually 2, cylindrical
Face is in 90 distributions), for being screwed into the sunk screw of minor diameter, it is therefore an objective to apply a power for centripetal direction to screw thread, prevent lock
Tight nut unclamps.The preferable locking nut of mass ratio on the market is studded with and the locking nut screw thread in the inner headed face of nut
Consistent copper fritter, for avoiding radial direction Top fastening screw from directly damaging the latter with by lock thread contact.
4th kind of locking nut is made up of two parts, and there is cam staggeredly each part, due to the design of internal wedge-type
Slope rake angle more than bolt nut angle, this combination just tightly be bited into an entirety, when have vibration occur when, it is locking
The nut projection mutual changing of the relative positions in 23 parts, produces lifting tension force, so as to reach perfect anti-loosing effect.
5th kind is that structure is locking, by being designed improvement on helicitic texture, is not obtained by other extraneous factors
A kind of own locking function, therefore its applicability is than above-mentioned several method extensively, requirement to environment also than relatively low, such as
Applying must firm locking nut.In a word, this stop nut serves locking.Nut is turned round and arrives screw, screw rod 31, bolt etc.
On, will not pitch.Being linked together for active is allowed them to, is allowed to firm, stability reaches degree very high.
In the alternative of the present embodiment, in first end face 11 and the He of first boss 112 is respectively equipped with second end face 21
Second boss 212；Slipmat 2121 is respectively equipped with first boss 112 and second boss 212, and slipmat 2121 is provided with phase
The ripple glaze of engagement.
When using, locking mechanism is opened, the rope of membrane material is mentioned between the first groove 111 and the second groove 211
In space, then locking mechanism is locked, the buckling parts of first clamping plate 1 and second clamping plate 2 is fastened, and first clamping plate 1 and second is pressed from both sides
The waveform slipmat 2121 that the first boss 112 and second boss 212 of plate 2 are provided with, can increase the face fitted with membrane material
Product, make that membrane material pressed from both sides is tighter.Simple to operate, application method is simple.
Slipmat 2121 can be rubber antiskid pad 2121, PVC slipmat 2121, PU slipmat 2121, AB glue slipmat
2121, silica-gel antiskid pad 2121, magic power glue slipmat 2121 etc..
In the alternative of the present embodiment, the end of first clamping plate 1 and second clamping plate 2 is in arc-shaped.
The end of first clamping plate 1 and second clamping plate 2 is in arc-shaped, can prevent the end of first clamping plate 1 and second clamping plate 2
Membrane material is scratched.
In the alternative of the present embodiment, the surface of knob 32 is provided with skid resistance strip.
The material of skid resistance strip can be elastic material, more be relaxed when such as elastomeric material can be such that people pick up in use
Anti-skidding sand or the antiskid fibrous anti-slip material of rubber and plastic are contained in suitable, good hand touch, or surface.
The structural representation of the suspension apparatus that Fig. 3 is provided for the utility model embodiment；Fig. 4 is the utility model embodiment
The structural representation of the connector that Fig. 3 is provided.
As shown in figure 3, the utility model additionally provides a kind of suspension apparatus, including：Base 51, column 52, second stretch
Bar 53, connecting rod 54, connector 55 and pneumatic membrane building fixture；Column 52 is fixedly connected and is arranged in a mutually vertical manner with base 51；It is vertical
The top of post 52 is hinged with the second expansion link 53；Second expansion link 53 swings with that can drive the second expansion link 53 in vertical direction
The cylinder rod 57 of hydraulic cylinder be hinged, cylinder body 58 and the column 52 of hydraulic cylinder are hinged；The top of the second expansion link 53 and connecting rod 54
Top be hinged；The top of connector 55 is hinged with the bottom of connecting rod 54, and bottom and the pneumatic membrane building fixture of connector 55 lead to
Cross fastener connection.
Column 52 is fixedly connected with base 51 and is arranged in a mutually vertical manner to form basic support frame；Can make by hydraulic cylinder
Two expansion links 53 swing in vertical direction, and fastener is used for fixedly connected part 55 and pneumatic membrane building fixture, can be by suspention
Pneumatic membrane building fixture is hung device the height for needing, and can improve operating efficiency, and the apparatus structure is simple, workable.
As shown in figure 4, the top of connector 55 is provided with a mounting hole 22, bottom is provided with a mounting hole 22.Company can be made
The top of fitting 55 is hinged with the bottom of connecting rod 54, and the bottom of connector 55 is connected with pneumatic membrane building fixture by fastener.
In the alternative of the present embodiment, also including castor 56, castor 56 is arranged on the bottom of base 51.
Castor 56 is general designation, including movable castor 56 and rigid castors 56.Movable castor 56 is also with regard to ten thousand described in us
To wheel, its structure allows 360 degree of rotations；Rigid castors 56 are also direction-caster 56, and it does not have rotational structure, it is impossible to rotate.
Castor 56 is arranged on the bottom of base 51, and suspension apparatus can be facilitated to move, and when suspension apparatus are needed to use, will can suspend in midair
Device shifts the position for needing to use onto, easy to use.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of pneumatic membrane building fixture, it is characterised in that including：First clamping plate, second clamping plate and for lock it is described first folder
The locking mechanism of plate and the second clamping plate；
The second end face of the first end face of the first clamping plate and the second clamping plate is respectively provided with blocks the first of rope
Groove and the second groove, and first groove and second groove are oppositely arranged the space to be formed and accommodate rope；
The end of the end of the first clamping plate and the second clamping plate forms the buckling parts being interlocked.
2. pneumatic membrane building fixture according to claim 1, it is characterised in that the buckling parts includes being arranged at described first
Depressed part on clamping plate, and it is arranged at the first expansion link used cooperatively with the depressed part in the second clamping plate.
3. pneumatic membrane building fixture according to claim 1, it is characterised in that the second clamping plate end is provided with projection, and
The end of the first clamping plate is provided with the draw-in groove being adapted with the projection.
4. pneumatic membrane building fixture according to claim 3, it is characterised in that the second clamping plate is provided with mounting hole.
5. the pneumatic membrane building fixture according to claim 1,2,3 or 4, it is characterised in that the locking mechanism include screw rod,
Locking nut, knob and spring, the locking nut are located at the inside of the knob；
The screw rod runs through the first clamping plate and the second clamping plate, and is threadedly coupled with the first clamping plate；
The spring is set on the screw rod and between the first clamping plate and the second clamping plate.
6. pneumatic membrane building fixture according to claim 5, it is characterised in that in the first end face and the second end face
On be respectively equipped with first boss and second boss；
Slipmat is respectively equipped with the first boss and second boss, and the slipmat is provided with the ripple glaze being meshed.
7. the pneumatic membrane building fixture according to claim 1,2,3,4 or 6, it is characterised in that the first clamping plate and described
The end of second clamping plate is in arc-shaped.
8. pneumatic membrane building fixture according to claim 5, it is characterised in that the surface of the knob is provided with skid resistance strip.
9. a kind of suspension apparatus, it is characterised in that including：Base, column, the second expansion link, connecting rod, connector and right will
Seek the pneumatic membrane building fixture described in any one of 1-8；
The column is fixedly connected and is arranged in a mutually vertical manner with the base；
The top of the column is hinged with second expansion link；Second expansion link with second expansion link can be driven to exist
The cylinder rod of the hydraulic cylinder swung in vertical direction is hinged, and the cylinder body of hydraulic cylinder is hinged with the column；
The top of second expansion link and the top of the connecting rod are hinged；
The top of the connector is hinged with the bottom of the connecting rod, the bottom of the connector and the pneumatic membrane building fixture
Connected by fastener.
10. suspension apparatus according to claim 9, it is characterised in that also including castor, the castor is arranged on the bottom
The bottom of seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280247.4U CN206266087U (en) | 2016-11-25 | 2016-11-25 | Pneumatic membrane building fixture and suspension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280247.4U CN206266087U (en) | 2016-11-25 | 2016-11-25 | Pneumatic membrane building fixture and suspension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266087U true CN206266087U (en) | 2017-06-20 |
Family
ID=59042894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280247.4U Active CN206266087U (en) | 2016-11-25 | 2016-11-25 | Pneumatic membrane building fixture and suspension apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN206266087U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555311A (en) * | 2017-09-22 | 2018-01-09 | 上海宝冶建设工业炉工程技术有限公司 | Gas cabinet sealing film lifts special fixture |
| CN107939036A (en) * | 2017-11-15 | 2018-04-20 | 郑州格瑞塔电子信息技术有限公司 | A kind of construction hanging basket auxiliary stabilizing device |
| CN108316240A (en) * | 2018-03-22 | 2018-07-24 | 自贡市金土地科技有限公司 | A kind of component that can quickly form disaster relief dike |
| CN109457808A (en) * | 2018-12-14 | 2019-03-12 | 中煤第六十八工程有限公司 | The application method of pneumatic membrane building external mold anchoring process and traction device and the device |
-
2016
- 2016-11-25 CN CN201621280247.4U patent/CN206266087U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555311A (en) * | 2017-09-22 | 2018-01-09 | 上海宝冶建设工业炉工程技术有限公司 | Gas cabinet sealing film lifts special fixture |
| CN107939036A (en) * | 2017-11-15 | 2018-04-20 | 郑州格瑞塔电子信息技术有限公司 | A kind of construction hanging basket auxiliary stabilizing device |
| CN108316240A (en) * | 2018-03-22 | 2018-07-24 | 自贡市金土地科技有限公司 | A kind of component that can quickly form disaster relief dike |
| CN109457808A (en) * | 2018-12-14 | 2019-03-12 | 中煤第六十八工程有限公司 | The application method of pneumatic membrane building external mold anchoring process and traction device and the device |
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