CN108086557A - A kind of cable dome structure cord clip - Google Patents
A kind of cable dome structure cord clip Download PDFInfo
- Publication number
- CN108086557A CN108086557A CN201810127200.1A CN201810127200A CN108086557A CN 108086557 A CN108086557 A CN 108086557A CN 201810127200 A CN201810127200 A CN 201810127200A CN 108086557 A CN108086557 A CN 108086557A
- Authority
- CN
- China
- Prior art keywords
- cord clip
- strop
- rope
- otic placode
- dome structure
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of cable dome structure cord clips, including support plate (3), upper fixture body (4), lower clamp body (5), cord clip connecting plate (6), the support plate (2), which is erect, to be set, on, lower clamp body (4, 5) upper and lower side for being supported on support plate (3) is corresponded to respectively, one end of support plate forms radially connected otic placode (7), the cord clip connecting plate (6) is fixed on above upper fixture body (4), and the upper surface of cord clip connecting plate (6) forms cord clip connection otic placode (8), and cord clip connection otic placode (8) is in hump type；Strop fixed mechanism is provided on the upper and lower clamp body (4,5), fixes the levels strop of same circle group strop respectively.The present invention can fix double-deck, more strops in same circumference group one by one, make to compress and be combined into one with group strop, it is ensured that have balanced stress with group strop.
Description
Technical field
The present invention relates to a kind of cord clip structure more particularly to a kind of cable dome structure cord clips.
Background technology
Cable dome structure (Cable Dome) be a kind of prestressed cable-strut structures system based on tensioning whole concept and
One of roof structure form of span maximum so far, cable dome structure are a kind of high full tension structure bodies of structure efficiency
System, is seif-citing rate, the self-balancing being composed of one group of continuous drag-line and discontinuous compression bar, no superfluous constraint and geometry is steady
Fixed space is hinged cable-rod structure system.Cable dome structure takes in dome and the working mechanism and feature of Cable Structure concurrently, this brand-new
Structure type once occur just with its novel moulding, economic cost, cleverly conceive at home and abroad cause it is extensive
Interest and concern.The structure makes full use of the tensile strength of steel, so dead load is very light, average low cost.Cable dome is adopted
By the use of strand spiral rope as main bearing member, with the use of uniaxial force rod piece, by applying prestressing force, dexterously tensioning Cheng Qiong
Roof construction.Cord clip node is the key link of cable dome structure design as the important component of connection various pieces and plays
The key point of its structure function, therefore cord clip needs to meet Mechanics Criterion and structure construction measure, and making easy to process and
Site operation.
Notification number CN103696520B discloses a kind of CFRP rope connecting nodes of string branch structure, wherein circumferentially continuous Suo Gu
It is scheduled between strop pressing plate and fixing end main body, circumferentially continuous lock ring is wound in strop shaft.The fixation of wherein strop is to pass through
What circumferentially continuous rope fixed part 1 was realized, it specifically includes：Fixing end main body 1-1, strop pressing plate 1-2.The structure due to circumferential direction across
Degree is big, and cost is high, and larger node tension can be also formed to strop, causes strop local stress excessively high.And the structure is only capable of
Realize the fixation of single individual layer strop.
Notification number CN203080413U discloses a kind of resistant slide cord clip, including Rope holder body, cord clip lid, bolt, Rope holder body
In be equipped with groove, cord clip lid be mounted on groove in, Rope holder body and cord clip lid are bolted.Antiskid provided by the utility model
Cord clip is moved, resistant slide cord clip is suitable for valley cable, strop, notochord and hoist cable, and applicability is stronger, and the utility model was promoting rope
Journey has reached synchronism, while avoids and generated the phenomenon that making cable body easy glide since stress distribution is uneven, interconnection
Hoist cable reduces Imbalance in weight power, avoids the offset and inclination in hoisting process.But the cable body only has unidirectional hoist cable, from setting
Meter structure sees that the strop that can not adapt to cable dome structure is fixed, and can not be suspended in midair vertically.
Strop in cable dome structure is important tension structure, and strop easily relaxes, and belongs to the ring on same circumference
Rope often has several, and some cable dome structures are also provided with double-deck strop to improve tension, even if there is pine in a certain ring rope
The situation of relaxation, on whole ring rope also without influence.But for such cable dome structure, there is presently no corresponding cord clips.
The content of the invention
The technical problems to be solved by the invention are that have that double-deck, every layer comprising more for same circumference in cable dome structure
The structure of strop designs a new cord clip structure, while the cord clip can be effectively connected with radial cable and vertical Suo Jinhang, full
The Mechanics Criterion of sufficient cable dome structure and structure detailing requiments.
Technical solution is used by the present invention solves the above problems：A kind of cable dome structure cord clip, including support plate,
Upper fixture body, lower clamp body, cord clip connecting plate, the support plate, which is erect, to be set, and correspondence is supported on support to upper and lower clamp body respectively
The upper and lower sides of plate, one end of support plate form radially connected otic placode, and the cord clip connecting plate is fixed on above upper fixture body, and
The upper surface of cord clip connecting plate forms cord clip connection otic placode, and cord clip connection otic placode is in hump type；On the upper and lower clamp body
Strop fixed mechanism is provided with, fixes the levels strop of same ring rope respectively.
Above-mentioned hump type connection otic placode mainly realizes vertical suspention, bears pressure, and hump type is conducive to improve cord clip
Bending stiffness reduces bending stress and flexural deformation, it is demonstrated experimentally that being especially preferred with the effect of asymmetric hump type.
Preferably, the body formed cavity for having invagination of rigging, the strop fixed mechanism are molded in the specific cavity of rope
There are several parallel interior rope slots, single interior rope slot is configured with cover board independent, for compressing strop, reshaping on the cover board
There is outer rope slot, in a state that cover board is fixed with the conjunction of corresponding rope capping, foregoing outer, interior rope slot pairing is formed wears for single strop
The cord clip endoporus crossed.Multiple strops can be so fixed on same cord clip, and the upper strata strop for being easier to be corroded
For, i.e., it is protected with inside and outside dual, upper rigging body and cord clip connecting plate form outer layer protection, and cover board forms internal layer protection.
Preferably, for the fin on the cover board positioned at outer rope slot both sides in the formula that raises up, fin is specially that bolt is tightened with rope
Structure, fin and rope specific composition angle, but under the action of bolt coupling mechanism force under natural conditions, which generates downwards micro-
Deformation, cover board has the trend for compressing strop in the ridge of outer rope slot always, and can effectively prevent high in use
Strength bolt loosens.
Preferably, in the outer rope slot and rope of single cover board, specifically interior rope slot both ends are corresponding offers sealing ring
Slot, seal groove is interior to set sealing ring, forms end part seal to the peeling strop being located in cord clip endoporus, there are twice in preferably unilateral side
Sealing, effective sealing is provided for strop.Further, in order to preferably reach corrosion-resistant purpose, zinc set is provided in rope slot, it is right
The steel wire of strop forms electrochemical protection.
Sealing ring material is using the good silastic material of ageing-resistant performance.Sealing ring can be pre-installed in drag-line in rope processed
The upper or later stage is bonded on drag-line.When screwing cover board using high-strength bolt, cover board inner wall and clamp body rope hole form compressive plane,
Sealing ring is arranged between two compressive planes, and under the action of compressive plane compressive deformation and be bonded with drag-line outer wall, so as to reach
Optimal waterproof effect.
Come again, since cord clip and strop are rigid contacts, in order to reduce stress influence of the cord clip fixation to strop, the rope
The demarcation strip radially extended is formed in specific cavity, rigging body cavity body is divided into two Room, any interior rope slot by the demarcation strip
Corresponding configuration is there are two cover board, and two cover boards are respectively positioned at demarcation strip both sides.Cord clip endoporus can be segmented by the setting, reduce rope
The rigid contact length of folder and strop, reduces the damage to cord clip, also has to the relaxation of strop and slow down effect.
Preferably, the notch with the perforation of interior rope slot, and notch oral area direction are formed on the specific both sides side plate of the rope
The direction deflection of strop stress.
Further, the radial section of the interior rope slot is in eccentric special-shaped pore structure, the center of gravity direction of the bias profiled holes
The opposite direction offset of strop stress.The more former conventional endoporus of cord clip endoporus after optimization is compared：On the one hand can effectively block
Radial direction drag-line, prevents drag-line from deviating from；On the other hand the shear stress of cord clip bolt hole, screw can be reduced again, extend making for screw
With service life (such as Figure 14).
Specifically, the upper fixture body and cord clip connecting plate week pass through screw along corresponding screw hole, the two up and down is offered
Reliable lock connects.
Preferably, the cord clip connection otic placode is humping, and reshaping has support otic placode, the branch on cord clip connecting plate
Support otic placode intersects with cord clip connection otic placode (vertical), and cord clip connection otic placode is mainly used for realizing vertical connection, realizes the perpendicular of strop
To suspention, as stressed member, the intensity of cord clip connection otic placode is particularly critical.
Compared with prior art, the advantage of the invention is that：The cord clip structure of the application design, primarily directed to Cable dome
Strop in structure is fixed, and double-deck, more strops in same circumference group can be fixed one by one, makes with group strop
It compresses and is combined into one, it is ensured that there is consistent stress with group strop, improve the stress equalization of different strops.Meet strop
Mechanics Criterion and structure construction, convenient for making and installing.
The application cord clip is mainly made of components such as clamp body, connection otic placode, support plate, high-strength bolts, and structure type can
It is divided into plate welding structure and cast structure.
Description of the drawings
Fig. 1 is the working state figure of cord clip in the embodiment of the present invention 1；
Fig. 2 is the front view of cord clip in the embodiment of the present invention 1；
Fig. 3 is the top view of cord clip in the embodiment of the present invention 1；
Fig. 4 is the stereogram of cord clip in the embodiment of the present invention 1；
Fig. 5 is the front view of cord clip in the embodiment of the present invention 2；
Fig. 6 is the top view of cord clip in the embodiment of the present invention 2；
Fig. 7 is the stereogram of cord clip in the embodiment of the present invention 2；
Fig. 8 is the stereogram of cover plate of the embodiment of the present invention；‘
Fig. 9 is the front view of cover plate of the embodiment of the present invention；
Figure 10 is the top view of cover plate of the embodiment of the present invention；
Figure 11 is the stereogram of cord clip connecting plate in the embodiment of the present invention；
Figure 12 is the front view of cord clip connecting plate in the embodiment of the present invention；
Figure 13 is the top view of cord clip connecting plate in the embodiment of the present invention；
Figure 14 is the working state figure of cord clip in the embodiment of the present invention (cord clip endoporus is in eccentric profiled holes)；
Figure 15 is the schematic diagram of cord clip fixed mechanism in the embodiment of the present invention；
Figure 16 is the A portions enlarged drawing of Figure 15.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment 1
As Figure 2-3, more strop compressions can be combined as one by the cord clip for the cable dome structure that the present embodiment is related to
Body specifically includes and erects the support plate 3 set, upper fixture body 4, lower clamp body 5, cord clip connecting plate 6, upper and lower clamp body (4,5)
The corresponding upper and lower side for being supported on support plate 3 respectively, and clamp body (4,5) up-down structure is symmetrical up and down.The outer end shaping of support plate 3
There is radially connected otic placode 7, for connecting radial cable 1.Cord clip connecting plate 6 is fixed on 4 top of upper fixture body, and the two passes through (high-strength
Degree) screw lock connection；The upper surface of cord clip connecting plate 6 forms the cord clip connection otic placode 8 for being mutually perpendicular to intersect and support ear
Plate 11, cord clip connection otic placode (8) are in hump type.
Upper and lower clamp body (4,5), hereafter referred to collectively as rope are particularly provided with strop fixed mechanism, fix same circle respectively
The levels strop of group strop.Specific fixed structure is the body formed cavity for having invagination of rigging, is formed in cavity several flat
Capable interior rope slot, cavity intermediary form have the demarcation strip 10 radially extended, which is divided into left and right two by rigging body cavity body
Room, any interior rope slot are divided into two sections by demarcation strip 10, the corresponding setting of any interior rope slot there are two it is independent, for compressing strop
2 cover board 9, positioned at demarcation strip both sides, (in actual fabrication cord clip, demarcation strip is not limited to a row, also can be more by setting respectively
Demarcation strip is arranged, cord clip endoporus a is separated into continuous multistage).Cover board 9 forms outer rope slot, in cover board 9 and corresponding interior rope slot
In a state that lid conjunction is fixed, inside and outside rope slot pairing forms the cord clip endoporus a passed through for single strop.
Further, the radial section of cord clip endoporus a is in eccentric special-shaped pore structure, and the centers of gravity of the bias profiled holes is towards ring
The opposite direction offset of Suo Shouli, so that strop is firmly fixed in cord clip endoporus a, as shown in figure 14.Rope specific two
The notch b with the perforation of interior rope slot is formed on the side plate of side, so that strop is caught in cord clip endoporus a, and notch oral area towards strop by
The direction deflection of power or to be interpreted as the skew direction of notch opposite with the offset direction of eccentric profiled holes center of gravity.
As shown in Fig. 8-10, the fin 901 on the cover board 9 of the present embodiment positioned at outer rope slot both sides is in the formula that raises up, natural shape
Under state, fin 901 directly constitutes angle with rigging body.Cover board 9 is to be locked at rope particularly by bolt, in bolt coupling mechanism force
Under the action of, which generates downward Light deformation, and cover board has the trend for compressing strop at the position of outer rope slot always.
As shown in Figure 15,16, strop will be peelled off before rope slot endoporus is packed into is coated on the HDPE layer of strop outer layer and exposes
Steel wire 14, it is therefore necessary to be sealed protection to being located at the steel wire 14 in rope slot endoporus.Single cover board 9 outer rope slot and
The interior rope slot both ends of cover board covering are corresponding to offer seal groove, and sealing ring 12, sealing ring 12 are set in seal groove
Light deformation occurs in seal groove and holds strop tightly, it is close so both can to have formed end to the strop steel wire being located in cord clip endoporus
Envelope.In addition, steel wire corrodes in order to prevent, the application is provided with zinc set 13 in cord clip endoporus, and zinc set 13 is directly contacted with steel wire,
The electrochemical protection of sacrificial anode is formed to steel wire.
Embodiment 2
Such as Fig. 5-7, the cord clip structure of the present embodiment is integrally similar to Example 1, and different places is mainly by following two
Point：
(1) rigging body (4,5) both sides do not have side plate up and down, are so located at the in vivo strop fixed mechanism of rigging body cavity, especially
It is that cover board 9 has just revealed out, although simplifying the specific structure of rope, the fixed mechanism of cord clip is easier to be subject to environment
It influences, rainwater, moisture are easier to contact cover board, the risk that there is corrosion screw.
(2) the cord clip endoporus of the present embodiment be common borehole structure, the eccentric profiled holes phase having with 1 cord clip of embodiment
Than screw hole, screw will afford the shearing force of bigger, be easy to cause loosening, and the fatigue performance of cord clip entirety is poor.
In addition to the implementation, it is all to use equivalent transformation or equivalent replacement present invention additionally comprises there is an other embodiment
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (9)
1. a kind of cable dome structure cord clip, it is characterised in that：Including support plate (3), upper fixture body (4), lower clamp body (5),
Cord clip connecting plate (6), the support plate (2), which is erect, to be set, and correspondence is supported on support plate (3) to upper and lower clamp body (4,5) respectively
Upper and lower sides, one end of support plate form radially connected otic placode (7), and the cord clip connecting plate (6) is fixed on upper fixture body (4)
Side, and the upper surface of cord clip connecting plate (6) forms cord clip connection otic placode (8), and cord clip connection otic placode (8) is in hump type；Institute
It states and is provided with strop fixed mechanism on upper and lower clamp body (4,5), fix the levels strop of same circle group strop respectively.
2. cable dome structure cord clip according to claim 1, it is characterised in that：The body formed cavity for having invagination of rigging,
The strop fixed mechanism is that several parallel interior rope slots are formed in the specific cavity of rope, and single interior rope slot is configured with independence
, for compressing the cover board of strop (9), reshaping has outer rope slot on the cover board (9), in cover board (9) and corresponding interior rope slot
In a state that lid conjunction is fixed, foregoing outer, interior rope slot pairing forms the cord clip endoporus (a) passed through for single strop.
3. cable dome structure cord clip according to claim 2, it is characterised in that：It is located at outer rope slot on the cover board (9)
The fin (901) on both sides is in the formula that raises up, and fin (901) and rope are specially bolt screwing structure, under the action of bolt coupling mechanism force,
The fin (901) generates downward Light deformation, and cover board has the trend for compressing strop at the position of outer rope slot always.
4. cable dome structure cord clip according to claim 2, it is characterised in that：In the outer rope slot and rigging of single cover board
The interior rope slot both ends of body are corresponding to offer seal groove, sealing ring (12) is set in seal groove, to being located in cord clip
Peeling strop in hole forms end part seal.
5. cable dome structure cord clip according to claim 2, it is characterised in that：It is formed in the specific cavity of rope
Rigging body cavity body is divided into two Room by the demarcation strip (10) radially extended, the demarcation strip (10), the corresponding configuration of any interior rope slot
There are two cover board, respectively positioned at demarcation strip both sides.
6. cable dome structure cord clip according to claim 2, it is characterised in that：On the specific both sides side plate of rope into
Type has the notch (b) with the perforation of interior rope slot, and notch oral area is towards the direction deflection of strop stress.
7. cable dome structure cord clip according to claim 2, it is characterised in that：The radial section of the cord clip endoporus is in
Eccentric abnormal shape pore structure, the opposite direction of center of gravity towards the strop stress of the bias profiled holes deviate.
8. cable dome structure cord clip according to claim 1, it is characterised in that：The upper fixture body and cord clip connecting plate
Week is connected along corresponding screw hole, the two up and down is offered by screw lock.
9. cable dome structure cord clip according to claim 1, it is characterised in that：The cord clip connection otic placode is in hump
Shape, and reshaping has support otic placode (11) on cord clip connecting plate (6), the support otic placode (11) (is hung down with cord clip connection otic placode (8)
Directly) intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127200.1A CN108086557A (en) | 2018-02-08 | 2018-02-08 | A kind of cable dome structure cord clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127200.1A CN108086557A (en) | 2018-02-08 | 2018-02-08 | A kind of cable dome structure cord clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108086557A true CN108086557A (en) | 2018-05-29 |
Family
ID=62194455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127200.1A Pending CN108086557A (en) | 2018-02-08 | 2018-02-08 | A kind of cable dome structure cord clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086557A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235899A (en) * | 2018-09-30 | 2019-01-18 | 厦门立格钢构技术有限公司 | Rope branch dome method for applying prestressing force |
| CN112942582A (en) * | 2021-02-05 | 2021-06-11 | 浙江精工钢结构集团有限公司 | Multi-cable clamp eccentric node suitable for super-large span string structure |
| CN113818618A (en) * | 2021-11-23 | 2021-12-21 | 北京市建筑工程研究院有限责任公司 | Unbalance force resistant crossing type multi-node steel cable node structure and construction method |
| US20220220735A1 (en) * | 2019-04-19 | 2022-07-14 | Soletanche Freyssinet | Method of mounting a roof structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235899A (en) * | 2018-09-30 | 2019-01-18 | 厦门立格钢构技术有限公司 | Rope branch dome method for applying prestressing force |
| US20220220735A1 (en) * | 2019-04-19 | 2022-07-14 | Soletanche Freyssinet | Method of mounting a roof structure |
| US11725383B2 (en) * | 2019-04-19 | 2023-08-15 | Soletanche Freyssinet | Method of mounting a roof structure |
| CN112942582A (en) * | 2021-02-05 | 2021-06-11 | 浙江精工钢结构集团有限公司 | Multi-cable clamp eccentric node suitable for super-large span string structure |
| CN113818618A (en) * | 2021-11-23 | 2021-12-21 | 北京市建筑工程研究院有限责任公司 | Unbalance force resistant crossing type multi-node steel cable node structure and construction method |
| CN113818618B (en) * | 2021-11-23 | 2022-04-08 | 北京市建筑工程研究院有限责任公司 | Unbalance force resistant crossing type multi-node steel cable node structure and construction method |
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