CN201539043U - Novel steadying cable beam string - Google Patents
Novel steadying cable beam string Download PDFInfo
- Publication number
- CN201539043U CN201539043U CN2009202784982U CN200920278498U CN201539043U CN 201539043 U CN201539043 U CN 201539043U CN 2009202784982 U CN2009202784982 U CN 2009202784982U CN 200920278498 U CN200920278498 U CN 200920278498U CN 201539043 U CN201539043 U CN 201539043U
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Abstract
The present utility model relates to a novel steadying cable beam string for solving a problem of inconvenience in construction of the existing beam strings. The novel steadying cable beam string is a combination construction system formed by rigid members of a top boom track cable, a bottom boom track cable, a pull-down steadying cable and a support bar that is connected in the middle. The two parallel track cables and a steadying cable stretching ends are fixedly connected with a concrete component at the two ends through a inserting plate type embedded part, the track cables are connected with the lower end of the support bar in the middle through a hinged cable clamp, the track cables are connected with the middle part of the support bar at the two ends through fixing cable clamps, and the steadying cable and the support bar are sleeved by a U-shaped support bar casing tube and a steadying cable casing tube. The novel steadying cable beam string has advantages of safe and professional structure, big speed of connecting cables, convenience in construction, remarkable saving of construction period and manual work costs, cable forces and deformation that meet the requirements, perpendicular lines of cables are smooth and identical, attractive appearance, big tensile strength, good stability and strong reliability.
Description
Technical field
The utility model relates to a kind of string beam, particularly relates to a kind of novel stabilising rope and opens the string beam.
Background technology
Tension string beam structure is to be proposed by Nihon University professor M.Saitoh the earliest, is a kind of novel hybridization roof system that is different from traditional structure.Tension string beam structure be a kind of by stiffening member wind up, flexible cable, centre connect the combination construction system that forms with strut, it is a kind of novel self equilibrium systems that its structure is formed, being a kind of large-span prestressed space structures system, also is the developing relatively more successful creation of combination construction system.The advantage that the tension string beam structure system is simple, stressed clearly, form of structure is various, given full play to hard and soft two kinds of materials, and it is simple and convenient to make, transport, construct, and therefore has a good application prospect.
Wherein the steadying line flexible cable of opening the string beam has: the steadying line of lower edge track cable and drop-down strut.This type of discovery is opened the defective that still there is following influence construction in the string beam in construction: 1, the pre-buried steel sleeve pipe is adopted in the design of stretch-draw end, because reinforcing bar is intensive, simultaneously during concreting, the off normal of also easily steel pipe being shaken, the setting angle of steel sleeve be cannot say for sure to demonstrate,prove, and the rope head is difficult to pass steel sleeve, causes the difficulty of reeving.2, track cable adopts the otic placode that is fixed on both sides, steel pipe strut lower end, and the rope head is difficult to pass, and causes the difficulty of reeving.3, the former design of steadying line must be passed the steel sleeve that is installed on the steel pipe strut, and the angle of inclination of steel sleeve is all changing on every steel pipe strut, and the rope head is difficult to pass, and causes the difficulty of reeving.
Summary of the invention
The utility model purpose is to overcome the above-mentioned defective of prior art, provides a kind of novel stabilising rope of convenient construction to open the string beam.
For achieving the above object, the utility model steadying line open the string beam be a kind of by stiffening member wind up, lower edge track cable, drop-down steadying line, centre connect the combination construction system that forms with strut, its other part is that two track cables arranged side by side and steadying line stretch-draw end are by the board plug type built-in fitting two ends concrete member that is connected; Track cable links to each other with strut lower end, middle part by hinged cord clip, and track cable links to each other by in the middle part of fixing cord clip and the two ends strut.So design, change the pre-buried inclination steel pipe of stretch-draw end into the board plug type built-in fitting after, under the reinforcing bar intensive conditions, during concreting, also be not easy the built-in fitting off normal of shaking, the setting angle of built-in fitting is easy to guarantee, and the rope head also passes easily.Utilize cord clip to wear track cable, two ends cord clip and strut are fixed, and behind all the other cord clips and the strut pin joint, just can not have the difficult problem of reeving when track cable passes cord clip; The hinged convenient stretch-draw angle adjustment that adapts in middle part, two ends install stablizes.
As optimization, described hinged cord clip comprises a pair of clamping plate that are used to install track cable that are solidly installed by dormant bolt, is welded with vertical otic placode on the train wheel bridge, and the train wheel bridge otic placode is hinged by jointed shaft and strut lower end otic placode; Described geometrical clamp comprises the two pairs of clamping plate that are used to install track cable that are solidly installed by dormant bolt respectively that are positioned at the strut both sides, is welded with vertical stiffening rib on the train wheel bridge, and stiffening rib is welded on the strut both sides.So design is simple in structure, dependable performance, convenient construction.
As optimization, also be welded with stiffening rib between described train wheel bridge otic placode and the train wheel bridge; The strut lower end is welded with horizontal end plate, and strut lower end otic placode is welded to below the horizontal end plate, laterally is welded with stiffening rib between end plate and the strut lower end otic placode; After installing track cable, fixedly two of cord clip pairs of clamping plate all are welded to the strut both sides.So design, stiffening rib can significantly improve support strength, install track cable after, fixedly two of cord clip pairs of clamping plate all are welded to then convenient construction of strut both sides.
As optimization, described track cable board plug type built-in fitting comprises plate, pre-buried anchor slab and the pre-buried dowel of two outer end band steel plate reinforcement type track cable connecting holes arranged side by side, pre-buried anchor slab is welded on plate the inner, pre-buried dowel is welded on both sides, plate middle part, and going back tack weld between the plate outer end has the connection steel plate;
Described steadying line board plug type built-in fitting comprises plate, pre-buried anchor slab and the pre-buried dowel of an outer end band steel plate reinforcement type steadying line connecting hole, and pre-buried anchor slab is welded on plate the inner, and pre-buried dowel is welded on the plate middle part.So design is simple in structure, dependable performance, convenient construction.
As optimization, described plate inner segment is shaped on a plurality of shear reinforcement preformed holes, the outer section of plate is shaped on a pre-buried via hole of spiral stirrup, and plate also is shaped in its reinforced connecting hole inboard reserves oval stretch-draw hole, also is welded with horizontal stiffener between plate and the pre-buried anchor slab.So design, promptly convenient construction can strengthen structural strength and tensile strength again.
As optimization, described stiffening member winds up and is H shape steel, and described strut upper end is hinged with H shaped steel, and the strut upper end is parallel to each other with the jointed shaft of hinged cord clip with H shape steel and strut lower end and is all vertical with H shape steel trend; Lower edge track cable, drop-down steadying line stretch-draw end board plug type built-in fitting are respectively and dipping type and the updip formula of stretch-draw end with angle.So design, described strut upper end is hinged with H shape steel, and the strut upper end is all vertical with H shape steel trend with the jointed shaft of hinged cord clip with H shape steel and strut lower end, can make strut adapt to the stretch-draw adjustment enough preferably, makes stressed more balanced.Lower edge track cable, drop-down steadying line stretch-draw end board plug type built-in fitting are respectively and dipping type and the updip formula of stretch-draw end with angle, can strengthen tensile strength.
As optimization, steadying line and strut end tie point far away is by adorn the joint of two sections strut with the U-shaped casing pipe sleeve of vertical U-lag mouth, U-shaped sleeve pipe two ends are consolidated welded together by two stiffening rings up and down and strut, two sections strut joint is shaped on semi-circular recesses; Suit steadying line sleeve pipe between the semi-circular recesses of two sections strut joint;
The tie point of steadying line and strut end is the U-shaped sleeve pipe of the vertical U-lag mouth of strut end periphery suit band, the openend welding stiffening ring of U-shaped sleeve pipe, and the strut end of suit U-shaped sleeve pipe is shaped on vertical U-shaped groove; Suit steadying line sleeve pipe between the U-shaped groove of U-shaped sleeve pipe and strut end.
Promptly strut is divided into two sections at the sleeve pipe place, from strut end node far away, with bigger two sections struts of U type split coupling socket, and at U type opening part welding reinforcing ring, from strut end node far away, one section short strut is used bigger U type split coupling instead, welds reinforcing ring equally at U type opening part.So design, the vertical U-lag mouth of U-shaped sleeve pipe can adapt to adjusts noose pipe inclination angle, and reinforcing ring is used to guarantee U-shaped opening part intensity.Global design is then conveniently reeved and is adjusted and adapts to the stretching rope angle.
As optimization, the U-shaped sleeve pipe lower end that is positioned at the strut lower end bottom plate that is welded, the U-shaped sleeve pipe upper end that is positioned at the strut upper end upper head plate that is welded, end plate welds otic placode again, and upper head plate otic placode and stiffening member wind up following hinged; The steadying line sleeve pipe is the support end welding with strut and U-shaped sleeve pipe in back, steadying line stretch-draw location.So design is welded otic placode again behind the weldering end plate and can be strengthened U-shaped sleeve structure intensity.End plate otic placode and stiffening member wind up following hinged conveniently assembled.The steadying line sleeve pipe is in back, steadying line stretch-draw location and strut and the welding of U-shaped collar supports end, and the promptly convenient sleeve pipe of adjusting can strengthen the equipped intensity of sleeve pipe again.
After adopting technique scheme, the utility model steadying line is opened the string beam and is had:
1, its track cable and strut are locked by cord clip, and steadying line passes the steadying line sleeve pipe on the strut, can be free to slide.Be free to slide than the former design track cable plate of piercing one's ears, structure is safer rationally.
2, its structure stress is reasonable, reeves to install to intert with strut and carries out, and the speed of reeving is fast, adopt the board plug type built-in fitting, convenient to operation, solved former design two ends service sleeve, the track cable technical barrier that rope head that plate, not segmentation of strut caused is difficult to pass of piercing one's ears, save the duration.
3, an acceptance(check) of installation quality, Suo Li and distortion all meet the demands, and the smooth unanimity of rope vertical line, and impression is good, has avoided the repetition recruitment, saves labour cost.
Therefore, the utility model steadying line is opened the string beam and is had that structure is safer rationally, the speed of reeving is fast, convenient construction, significantly saves duration and labour cost, Suo Li and distortion all meet the demands, and the smooth unanimity of rope vertical line, and impression is good, tensile strength is big, good stability, the advantage of good reliability.
Description of drawings
Fig. 1 is the main TV structure schematic diagram that the utility model steadying line is opened the string beam;
Fig. 2 is that the utility model steadying line is opened the structural representation that connects the track cable built-in fitting in the string beam;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is that the B-B of Fig. 2 is to view;
Fig. 5 is that the utility model steadying line is opened the structural representation that connects the steadying line built-in fitting in the string beam;
Fig. 6 is that the C-C of Fig. 5 is to view;
Fig. 7 is that the D-D of Fig. 5 is to view;
Fig. 8 is the main TV structure schematic diagram that the utility model track cable is opened pin joint cord clip and strut in the string beam;
Fig. 9 is the side-looking structural representation of Fig. 8;
Figure 10 the utility model track cable is opened the main TV structure schematic diagram of pin joint cord clip in the string beam;
Figure 11 is the side-looking structural representation that the utility model track cable is opened pin joint cord clip in the string beam;
Figure 12 is the plan structure schematic diagram that the utility model track cable is opened pin joint cord clip in the string beam;
Figure 13 the utility model track cable is opened in the string beam the fixedly main TV structure schematic diagram of cord clip and strut;
Figure 14 is that the A-A of Figure 13 is to view;
Figure 15 is that the B-B of Figure 13 is to view;
Figure 16 is the structural representation that the utility model track cable is opened distal portion steadying line sleeve pipe place in the string beam;
Figure 17 is the structural representation of epimere strut among Figure 16;
Figure 18 is the structural representation of hypomere strut among Figure 16;
Figure 19 is the structural representation of U type split coupling and stiffening ring among Figure 16;
Figure 20 is the structural representation that the utility model track cable is opened close end steadying line sleeve pipe place in the string beam;
Figure 21 is the structural representation of epimere strut and stiffening ring among Figure 20;
Figure 22 is the structural representation of hypomere strut among Figure 20.
The specific embodiment
The utility model novel stabilising rope is opened the string beam, is a kind ofly to connect the combination construction system that forms with strut 4 by the H shaped steel 1 of winding up, two lower edge track cables arranged side by side 2, drop-down steadying line 3, a centre.
Described steadying line board plug type built-in fitting comprises plate 5, pre-buried anchor slab 51 and the pre-buried dowel 52 of an outer end band steel plate reinforcement type steadying line connecting hole 50, and pre-buried anchor slab 51 is welded on plate 5 the inners, and pre-buried dowel 52 is welded on plate 5 middle parts.
Described track cable and steadying line plate 5 inner segments are shaped on two shear reinforcement preformed holes 57, shear reinforcement 571.Plate 5 outer sections are shaped on a pre-buried via hole 54 of spiral stirrup, and plate 5 also is shaped in its connecting hole 50 inboards reserves oval stretch-draw hole 55, also is welded with horizontal stiffener 56 between plate 5 and the pre-buried anchor slab 51.
Described antilift wire folder comprises the two pairs of clamping plate 6 that are used to install track cable that are solidly installed by dormant bolt 60 respectively that are positioned at strut 4 both sides, is welded with vertical stiffening rib 62 on the train wheel bridge 6, and stiffening rib 62 is welded on strut 4 both sides.After installing track cable 2, fixedly two of cord clip pairs of clamping plate 6 all are welded to strut 4 both sides.
Described strut 4 upper ends and H shaped steel 1 are hinged, and strut 4 upper ends are parallel to each other with the jointed shaft of hinged cord clip with H shape steel 1 and strut 4 lower ends and are all vertical with H shape steel 1 trend.
The U-shaped sleeve pipe lower end that is positioned at the lower end end plate 63 that is welded is positioned at the U-shaped sleeve pipe upper end weldering end plate 63 of upper end, and end plate 63 welds otic placode 61 again, and end plate otic placode 61 is hinged below H shaped steel 1; Steadying line sleeve pipe 8 is its strut 4 and 7 welding of U-shaped sleeve pipe at two ends up and down in back, steadying line stretch-draw location and support.
The built-in fitting installation requirement: (1) built-in fitting interts before template is installed and carries out after installing and should finishing at the reinforcing bar binding of installation site.(2) should emit axis and horizontal absolute altitude control line in position to be installed before the installation.(3) setting of installation control line: emit control line before the installation, horizontal control line is the connecting line of plate and concrete external surface, horizontal control line punching pin dotting punch mark.The absolute altitude control point is the central point of control line, control point dotting punch mark.Passage when (4) checking the plate insertion has should finishing in the installation pre-treatment of obstruction, and is in place to guarantee plate.(5) earlier plate is inserted 200mm in the reinforcing bar, tail end anchor slab and relevant dowel are connected by designing requirement, plate is in place after all ready.(6) utilize the installation control line set in advance, the installation axis and the absolute altitude of built-in fitting are checked, check and plate and reinforcing bar spot welding are on every side fixed after errorless, plate should be fixed, invariant position when guaranteeing to water concrete.(7) quality control of reinforcement inter process, the unified chi of using guarantees precision.(8) control of strengthening axis, absolute altitude, verticality and axis size is checked etc., thereby guarantees installation quality.
Overall structure erection sequence: the strut and the cord clip → artificial formal stretch-draw of pretension → prestressing force of setting up node installation → steadying line top strut installation → installation steadying line (temporarily being bound in the top strut) on the interim pylon → Steel Structure Installation → strut that winds up → installation track cable → installation steadying line bottom.
Tensioning cable order: the simultaneous tension of track cable two ends, steadying line tensioned at one end.
Claims (8)
1. a novel stabilising rope is opened the string beam, be a kind of by stiffening member wind up, lower edge track cable, drop-down steadying line, centre connect the combination construction system that forms with strut, it is characterized in that two track cables arranged side by side and steadying line stretch-draw end are by the board plug type built-in fitting two ends concrete member that is connected; Track cable links to each other with strut lower end, middle part by hinged cord clip, and track cable links to each other by in the middle part of fixing cord clip and the two ends strut.
2. open the string beam according to the described novel stabilising rope of claim 1, it is characterized in that described hinged cord clip comprises a pair of clamping plate that are used to install track cable that are solidly installed by dormant bolt, be welded with vertical otic placode on the train wheel bridge, the train wheel bridge otic placode is hinged by jointed shaft and strut lower end otic placode; Described antilift wire folder comprises the two pairs of clamping plate that are used to install track cable that are solidly installed by dormant bolt respectively that are positioned at the strut both sides, is welded with vertical stiffening rib on the train wheel bridge, and stiffening rib is welded on the strut both sides.
3. open the string beam according to the described novel stabilising rope of claim 2, it is characterized in that also being welded with stiffening rib between described train wheel bridge otic placode and the train wheel bridge; The strut lower end is welded with horizontal end plate, and strut lower end otic placode is welded to below the horizontal end plate, laterally is welded with stiffening rib between end plate and the strut lower end otic placode; After installing track cable, fixedly two of cord clip pairs of clamping plate all are welded to the strut both sides.
4. open the string beam according to the described novel stabilising rope of claim 1, it is characterized in that described track cable board plug type built-in fitting comprises plate, pre-buried anchor slab and the pre-buried dowel of two outer end band steel plate reinforcement type track cable connecting holes arranged side by side, pre-buried anchor slab is welded on plate the inner, pre-buried dowel is welded on both sides, plate middle part, and going back tack weld between the plate outer end has the connection steel plate;
Described steadying line board plug type built-in fitting comprises plate, pre-buried anchor slab and the pre-buried dowel of an outer end band steel plate reinforcement type steadying line connecting hole, and pre-buried anchor slab is welded on plate the inner, and pre-buried dowel is welded on the plate middle part.
5. open the string beam according to the described novel stabilising rope of claim 4, it is characterized in that described plate inner segment is shaped on a plurality of shear reinforcement preformed holes, the outer section of plate is shaped on a pre-buried via hole of spiral stirrup, plate also is shaped in its reinforced connecting hole inboard reserves oval stretch-draw hole, also is welded with horizontal stiffener between plate and the pre-buried anchor slab.
6. open the string beam according to the described novel stabilising rope of claim 1, it is characterized in that described stiffening member winds up is H shape steel, described strut upper end is hinged with H shaped steel, and the strut upper end is parallel to each other with the jointed shaft of hinged cord clip with H shape steel and strut lower end and is all vertical with H shape steel trend; Lower edge track cable, drop-down steadying line stretch-draw end board plug type built-in fitting are respectively and dipping type and the updip formula of stretch-draw end with angle.
7. open the string beam according to claim 1 or 2 or 3 or 4 or 5 or 6 described novel stabilising ropes, it is characterized in that steadying line and strut end tie point far away is by adorn the joint of two sections strut with the U-shaped casing pipe sleeve of vertical U-lag mouth, U-shaped sleeve pipe two ends are consolidated welded together by two stiffening rings up and down and strut, two sections strut joint is shaped on semi-circular recesses; Suit steadying line sleeve pipe between the semi-circular recesses of two sections strut joint;
The tie point of steadying line and strut end is the U-shaped sleeve pipe of the vertical U-lag mouth of strut end periphery suit band, the openend welding stiffening ring of U-shaped sleeve pipe, and the strut end of suit U-shaped sleeve pipe is shaped on vertical U-shaped groove; Suit steadying line sleeve pipe between the U-shaped groove of U-shaped sleeve pipe and strut end.
8. open the string beam according to the described novel stabilising rope of claim 7, the U-shaped sleeve pipe lower end that it is characterized in that being positioned at the strut lower end bottom plate that is welded, the U-shaped sleeve pipe upper end that the is positioned at strut upper end upper head plate that is welded, end plate welds otic placode again, and upper head plate otic placode and stiffening member wind up following hinged; The steadying line sleeve pipe is the support end welding with strut and U-shaped sleeve pipe in back, steadying line stretch-draw location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202784982U CN201539043U (en) | 2009-11-17 | 2009-11-17 | Novel steadying cable beam string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202784982U CN201539043U (en) | 2009-11-17 | 2009-11-17 | Novel steadying cable beam string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539043U true CN201539043U (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202784982U Expired - Lifetime CN201539043U (en) | 2009-11-17 | 2009-11-17 | Novel steadying cable beam string |
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| Country | Link |
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| CN (1) | CN201539043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877657A (en) * | 2012-10-15 | 2013-01-16 | 中铁十局集团建筑工程有限公司 | Large-span H-shaped plane composite structure beam string upper-air cable replacement construction method |
| CN103225366A (en) * | 2013-05-24 | 2013-07-31 | 江苏南通六建建设集团有限公司 | Novel balanced beam string |
| CN103981799A (en) * | 2014-05-29 | 2014-08-13 | 福州大学 | Steel tube concrete string stiffness beam and construction method thereof |
| CN104532850A (en) * | 2014-12-17 | 2015-04-22 | 厦门科思泰建筑科技有限公司 | Foundation pit supporting system |
| CN113136956A (en) * | 2021-03-19 | 2021-07-20 | 中建一局集团建设发展有限公司 | Connecting joint for beam string and tubular column in hinged mode and construction method of connecting joint |
-
2009
- 2009-11-17 CN CN2009202784982U patent/CN201539043U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877657A (en) * | 2012-10-15 | 2013-01-16 | 中铁十局集团建筑工程有限公司 | Large-span H-shaped plane composite structure beam string upper-air cable replacement construction method |
| CN103225366A (en) * | 2013-05-24 | 2013-07-31 | 江苏南通六建建设集团有限公司 | Novel balanced beam string |
| CN103981799A (en) * | 2014-05-29 | 2014-08-13 | 福州大学 | Steel tube concrete string stiffness beam and construction method thereof |
| CN103981799B (en) * | 2014-05-29 | 2015-11-18 | 福州大学 | A kind of concrete filled steel tube opens string stiff beam and construction method thereof |
| CN104532850A (en) * | 2014-12-17 | 2015-04-22 | 厦门科思泰建筑科技有限公司 | Foundation pit supporting system |
| CN113136956A (en) * | 2021-03-19 | 2021-07-20 | 中建一局集团建设发展有限公司 | Connecting joint for beam string and tubular column in hinged mode and construction method of connecting joint |
| CN113136956B (en) * | 2021-03-19 | 2022-07-29 | 中建一局集团建设发展有限公司 | Connecting joint for beam string and tubular column in hinged mode and construction method of connecting joint |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20100804 |
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| CX01 | Expiry of patent term |