CN201169847Y - Cable structure curtain wall and daylighting top backstay cable safety device - Google Patents
Cable structure curtain wall and daylighting top backstay cable safety device Download PDFInfo
- Publication number
- CN201169847Y CN201169847Y CNU200820033540XU CN200820033540U CN201169847Y CN 201169847 Y CN201169847 Y CN 201169847Y CN U200820033540X U CNU200820033540X U CN U200820033540XU CN 200820033540 U CN200820033540 U CN 200820033540U CN 201169847 Y CN201169847 Y CN 201169847Y
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- spring
- connecting rod
- end connecting
- curtain wall
- drag
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Abstract
The utility model provides an inhaul safety protective device for a cable structure curtain wall and a day-lighting ceiling, which is applicable to a safety protective device for a single-layer one-way cable net structure in the glass curtain wall engineering and glass curtain day-lighting ceiling field. The structure comprises a preloaded bolt, a lower anchoring clamp, a spring protective device, a steel pin roll, an engaging lug plate, a main steel structure and a steel cable locknut, wherein the lower anchoring clamp has a left plate and a right plate, and is fixed with a vertical inhaul cable by the preloaded bolt through a friction surface; the vertical inhaul cable is connected with the main steel structure through the steel cable locknut; the engaging lug plate is welded on the main steel structure; the spring protective device comprises a movable end connecting rod, a spring, a spring briquette, a spring protective sleeve and a fixed end connecting rod; the movable end connecting rod and the fixed end connecting rod on two ends of the spring protective device are connected with the lower anchoring clamp and the engaging lug plate respectively through the steel pin roll; one end of the movable end connecting rod is connected with the spring briquette through screw threads; and the fixed end connecting rod is screwed into the spring protective sleeve by the screw threads.
Description
Technical field
What the utility model Cable Structure curtain wall and daylighting top drag-line safety guard related to is a kind of being applicable in curtain wall engineering and the engineering field, glass daylighting top, the drag-line safety guard of individual layer, the supporting of unidirectional Cable Structure.
Background technology
At present individual layer, during unidirectional rope web frame is glass curtain wall supported and glass daylighting top is applied to progressively that modern architecture is outer and decorates.Individual layer, unidirectional rope web frame is glass curtain wall supported and glass daylighting top adopts high-strength pretension steel strand to carry supporting construction as curtain wall or daylighting top loading, have supporting construction very thin light and handy, the glass plate big, curtain wall or daylighting are pushed up advantages such as whole permeability is good, facade is succinct, especially unidirectional stayed structure supporting curtain wall.Therefore this type curtain wall and daylighting top is shown appreciation for somebody by owner, architect very.But because the supporting of individual layer, unidirectional rope web frame need apply sizable pretension, with opposing curtain wall and daylighting bear responsibility the wind load, snow load and the seismic load that are subjected to, from heavy load, so drag-line often is in high-stress state.Individual layer, unidirectional rope web frame adopt single component form in addition, belong to statically determinate structrue, there are not unnecessary constraint and member and drag-line member section area less usually, and the zone of having relatively high expectations at fortification intensity is built in domestic this type of curtain wall and daylighting at most, therefore when rare chance earthquake intensity earthquake took place, the probability of component damage was bigger.In addition, drag-line member pressure pipe joint reason owing to aspects such as technology, equipment in pressing process causes joint to produce the invisible microcrack of naked eyes, forms potential safety hazard.Although drag-line construction material intensity is higher, the material factor value is bigger, but because the existence of aforementioned factor, the destruction of individual layer, unidirectional stayed structure supporting curtain wall and daylighting top member, especially bear the vertical drag-line member of curtain wall deadweight and the destruction of daylighting top drag-line member, might cause the whole eminence of glass plate to come off, thereby cause serious casualties incident, therefore limit the scope of application of this class formation curtain wall, reduced the degree of safety of curtain wall and daylighting roof construction.
The utility model content
The purpose of this utility model is to provide a kind of Cable Structure curtain wall and daylighting top drag-line safety guard at above-mentioned weak point; whole device be configured to the sleeve pipe spring; be connected with curtain wall and daylighting top drag-line member with major structure of construction respectively by a series of conversion parts, wherein be connected by pre-friction-tight and realize by part and drag-line member with the drag-line member.Like this; the drag-line member causes drag-line pressure pipe joint to destroy because of overload after; safety guard begins to work; allow drag-line continue to keep normal operating conditions; unlikely the toppling from eminence because of drag-line destruction of glass plate comes off; injure personnel, improve the security performance on curtain wall and daylighting top, for follow-up maintenance gains time.
Cable Structure curtain wall and daylighting top drag-line safety guard are to take following scheme to realize: Cable Structure curtain wall and daylighting top drag-line safety guard structure comprise pretension bolt, following anchorage clip, spring protection device, steel pin axle, connect otic placode, main body steel work, cable wire locking nut.Following anchorage clip be about two, fixedly connected with pretension bolt with vertical drag-line by rubbing surface; Vertical drag-line is connected with the main body steel work by the cable wire locking nut; Connecting otic placode is welded on the main body steel work.The spring protection apparatus structure comprises movable end connecting rod, spring, spring lock block, spring protection cover, fixed end connecting rod.The movable end connecting rod at spring protection device two ends, fixed end connecting rod respectively by steel pin axle and following anchorage clip, be connected the otic placode connection, movable end connecting rod one end and spring lock block are by being threaded, the fixed end connecting rod is screwed into the spring protection cover with screw thread.
Described steel pin axle is the machining connector.
Spring in the described spring protection device is selected the circular cross-section cylindroid helical-coil compression spring for use, and spring rate is identical or close with the extensional rigidity EA of vertical drag-line member.
The spring protection device of Cable Structure curtain wall and daylighting top drag-line safety guard is assembled in factory process; earlier the movable end connecting rod is penetrated spring protection cover lower cover and spring; be screwed into spring lock block in the termination, fill in the spring protection cover then, in factory lower cover and the weldering of spring protection cover are one at last.The fixed end connecting rod is screwed into the spring protection cover when installing at the scene.Spring in the spring protection device is selected the circular cross-section cylindroid helical-coil compression spring for use, spring rate is identical or close with the extensional rigidity EA of vertical drag-line member, reserve enough compression strokes during installation, do not share the members shaft internal force to guarantee whole spring assembly under serviceability limit state and ultimate limit states, enough strokes to be arranged; Simultaneously when vertical drag-line component damage, after the drag-line safety guard entered duty, reason is not follow-up met load such as earthquake aftershock, fitful wind etc. by chance and lost efficacy.The steel pin axle is the machining connector, take necessary locking, end loose measure, withstand on when bearing the wind load vibration to prevent curtain wall and daylighting, the steel pin axle can not normally use and cause the whole protecting device to lose due defencive function.The movable end connecting rod becomes the Force transmission parts of this protective device jointly by spring lock block and spring, and the spring protection cover allows spring keep operating position and duty.Following anchorage clip be about two, tighten high-strength pretension bolt and make bolt produce pretension, bearing capacity is given birth in the rubbing surface oblique presentation between drag-line and anchorage clip.When drag-line pressure pipe joint because of overload or defective when losing supporting capacity; " moment " displacement takes place in drag-line component connector position; because the existence of vertical drag-line protective device; the very fast rubbing surface by following anchorage clip and vertical drag-line of curtain wall and the deadweight of daylighting top passes to protective device; pass to the main body steel work again by protective device; be equivalent to so vertical drag-line " twisted " again and get up to keep original duty; and unlikely curtain wall and daylighting top deadweight bang path disappearance, the glass plate topples to come off and injures personnel.Correct curtain wall and the deadweight of daylighting top of calculating the drag-line component load-bearing; selected suitable high-strength pretension bolt; apply suitable pretension to bolt; allow the rubbing surface between drag-line and following anchorage clip produce enough friction supporting capacitys; when drag-line destroyed, it was the utility model key point that protective device plays a role by expection.
Cable Structure curtain wall and reasonable in design, the compact conformation of daylighting top drag-line safety guard; the back good looking appearance is installed; can the die sinking casting process; with low cost; with short production cycle, quick and easy for installation, having solved individual layer, unidirectional rope net supporting curtain wall and daylighting top does not well have superfluous constraint because of belonging to statically determinate structrue; in case the shortcoming of serious engineering accident is given birth in the inefficacy oblique presentation, for individual layer, the glass curtain wall supported large-scale application of unidirectional rope net provide advantageous conditions.The utility model protective device process-cycle is shorter, and economical rationality is on-the-spot quick and easy for installation, also can use on the completed project, does not disturb normal use in curtain wall and daylighting top and personnel to come in and go out, and does not influence architectural appearance and Nei Guan.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is the utility model structure and installment state part sectional view.
Fig. 2 is the utility model structure and installment state left view.
Fig. 3 is the utility model structure and installment state front elevation drawing.
Fig. 4 is the utility model structure spring protection apparatus parts installation site sectional view.
The specific embodiment
With reference to accompanying drawing 1～4, Cable Structure curtain wall and daylighting top drag-line safety guard structure comprise pretension bolt 1, following anchorage clip 2, spring protection device, steel pin axle 8, connect otic placode 7, vertical drag-line 3, main body steel work 5, cable wire locking nut 6.Following anchorage clip 2 be about two, fixedly connected with vertical drag-line 3 usefulness pretension bolts 1 by rubbing surface; Vertical drag-line 3 is connected with main body steel work 5 by cable wire locking nut 6; Connecting otic placode 7 is welded on the main body steel work 5.The spring protection apparatus structure comprises movable end connecting rod 12, spring 13, spring lock block 10, spring protection cover 11, fixed end connecting rod 9.The movable end connecting rod 12 at spring protection device two ends, fixed end connecting rod 9 respectively by steel pin axle 8 and following anchorage clip 2, be connected otic placode 7 connections.Movable end connecting rod 12 1 ends and spring lock block 10 are by being threaded.Fixed end connecting rod 9 usefulness screw threads are screwed into spring protection cover 11.
On-the-spot erection sequence is:
1) will connect on the design attitude that otic placode 7 is welded on main body steel work 5; Weld seam needs sufficient length, preferably adopts the groove full penetration weld.Weldquality and technology should satisfy existing national standard requirement, should polish flat after welding finishes;
2) the fixed end connecting rod 9 of spring protection device is installed with being connected otic placode 7 by steel pin axle 8, and tightened the steel pin hubcap; The steel pin axle should be taked enough loose measures that ends, and causes entire mechanism to lose efficacy to prevent that vibration from getting loose;
3) fixed end connecting rod 9 is screwed in the upper end screw thread of spring protection cover 11;
4) the movable end connecting rod 12 of spring protection device is installed by steel pin axle 8 and following anchorage clip 2, and tightened the steel pin hubcap; Movable end connecting rod 12 runs through the screw thread that spring center screws in spring lock block 10, and integral body is filled in spring protection cover 11 then, in factory sheath lower cover and spring protection cover 11 is welded at last, and weldquality and technology should meet existing national standard requirement and polish flat.
5) down anchorage clip 2 is clamped vertical drag-line 3, supports at movable end connecting rod 12 1 continuously to apply about 2KN load the spring 13 in the protective device will suitably be compressed, and will descend anchorage clip 2 to be adjusted to correct position, tightens pretension bolt 1 to the bolt design pretension; Following anchorage clip 2 is that the friction by contact surface realizes effectively connecting, so the pretension that applies of pretension bolt and the friction factor of contact surface are the keys that can this protective device bring into play expectation function; Spring should adopt the circular cross-section cylindroid helical-coil compression spring, and spring stress is compressed into linearity, and rigidity is stable, and is simple in structure, easy to make, reaches the purpose of storage power, vibration damping and controlled motion; The rigidity of spring should be identical with the tension of vertical drag-line or close, and spring rate then increases the probability that this protective device destroys under external force too by force, too a little less than then spring to be compressed stroke easily excessive and do not reach the function of expection;
6) cancel the load that applies, whether anchorage clip 2 produces slippages with vertical drag-line 3 under observing, and whether vertical drag-line protective device is at design attitude; Otherwise should adjust, reach design attitude and predetermined work state until whole device.
The finished product that satisfies function and the requirement of existing national standard is processed into or selects for use by the part of Cable Structure curtain wall and daylighting top drag-line safety guard by metal material die sinking casting.
Cable Structure curtain wall and the drag-line safety guard effect of daylighting top: the drag-line member causes drag-line pressure pipe joint to destroy because of overload after; safety guard begins to work; allow vertical drag-line continue to keep normal operating conditions; unlikely the toppling because of vertical drag-line destruction eminence of glass plate comes off; injure personnel; improve the security performance of curtain wall, for follow-up maintenance gains time.The utility model protective device process-cycle is shorter, and economical rationality is on-the-spot quick and easy for installation, also can use on the completed project, does not disturb normal use of curtain wall and personnel to come in and go out, and does not influence architectural appearance and Nei Guan.Solved individual layer, unidirectional rope net supporting curtain wall and daylighting top well and do not had superfluous constraint because of belonging to statically determinate structrue, in case the shortcoming of serious engineering accident is given birth in the inefficacy oblique presentation, for individual layer, unidirectional rope net is glass curtain wall supported and the daylighting top is used on a large scale advantage is provided.
Claims (4)
1, a kind of Cable Structure curtain wall and daylighting top drag-line safety guard is characterized in that structure comprises pretension bolt, following anchorage clip, spring protection device, steel pin axle, connects otic placode, main body steel work, cable wire locking nut; Following anchorage clip be about two, fixedly connected with pretension bolt with vertical drag-line by rubbing surface; Vertical drag-line is connected with the main body steel work by the cable wire locking nut; Connecting otic placode is welded on the main body steel work; The spring protection apparatus structure comprises movable end connecting rod, spring, spring lock block, spring protection cover, fixed end connecting rod; The movable end connecting rod at spring protection device two ends, fixed end connecting rod respectively by steel pin axle and following anchorage clip, be connected the otic placode connection, movable end connecting rod one end and spring lock block are by being threaded, the fixed end connecting rod is screwed into the spring protection cover with screw thread.
2, Cable Structure curtain wall according to claim 1 and daylighting top drag-line safety guard is characterized in that described fixed end connecting rod is by being threaded into the upper end of spring protection cover.
3, Cable Structure curtain wall according to claim 1 and daylighting top drag-line safety guard is characterized in that described spring adopts the circular cross-section cylindroid helical-coil compression spring, and the rigidity of spring should be identical with the tension of drag-line or close.
4, Cable Structure curtain wall according to claim 1 and daylighting top drag-line safety guard is characterized in that described movable end connecting rod runs through the screw thread that spring center screws in spring lock block, and integral body is filled in the spring protection cover, sheath lower cover and the welding of spring protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820033540XU CN201169847Y (en) | 2008-03-26 | 2008-03-26 | Cable structure curtain wall and daylighting top backstay cable safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820033540XU CN201169847Y (en) | 2008-03-26 | 2008-03-26 | Cable structure curtain wall and daylighting top backstay cable safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169847Y true CN201169847Y (en) | 2008-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820033540XU Expired - Lifetime CN201169847Y (en) | 2008-03-26 | 2008-03-26 | Cable structure curtain wall and daylighting top backstay cable safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169847Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250911B (en) * | 2008-03-26 | 2010-06-02 | 王德勤 | Chorda structure panel wall and lighting top alachlor safety arrangement |
| CN107120385A (en) * | 2017-06-20 | 2017-09-01 | 河南大学 | A kind of engineering structure load reliever |
-
2008
- 2008-03-26 CN CNU200820033540XU patent/CN201169847Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250911B (en) * | 2008-03-26 | 2010-06-02 | 王德勤 | Chorda structure panel wall and lighting top alachlor safety arrangement |
| CN107120385A (en) * | 2017-06-20 | 2017-09-01 | 河南大学 | A kind of engineering structure load reliever |
| CN107120385B (en) * | 2017-06-20 | 2022-11-08 | 河南大学 | Engineering structure load moderating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081224 Effective date of abandoning: 20080326 |