CN204079226U - A kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts - Google Patents
A kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts Download PDFInfo
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- CN204079226U CN204079226U CN201420524300.5U CN201420524300U CN204079226U CN 204079226 U CN204079226 U CN 204079226U CN 201420524300 U CN201420524300 U CN 201420524300U CN 204079226 U CN204079226 U CN 204079226U
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- tubular truss
- movable beam
- beam string
- strut
- hanging apparatus
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Abstract
The utility model relates to a kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts, it is characterized in that movable beam string hanging apparatus is by several strut, at least steel cable and fastener or bolt are formed, the length of often overlapping each strut in movable beam string is progressively shortened successively by tubular truss body central alignment two ends, and strut entirety is in distribution symmetrically, the every root strut one end often overlapped in movable beam string (is connected with buttress bracing struts in tubular truss body by bolt or fastener, every root strut other end is connected with steel rope by connection fastener or bolt, steel rope two ends are connected with tubular truss body both sides buttress bracing struts respectively by steel wire clamp or connection fastener again, the steel rope entirety connected after every root strut is curved.
Description
Technical field
The utility model relates to a kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts, particularly when lifting ultra-long tube truss, can tubular truss be movably arranged on, and the beam string hanging apparatus of ultra-long tube truss rigidity can be strengthened, belong to building operation hanging apparatus technical field.
Background technology
Tubular truss refers to the grid structures being interconnected combination formation with several round bar parts in its end.Rod member in tubular truss is in most cases only by axis pulling force or pressure, stress is uniformly distributed on cross section, thus easily plays the effect of material, and these features make tube truss structure materials economy, dead load is little, is easy to form various profile to adapt to different purposes.As tubular truss can make simple shape tubular truss, arcuation tubular truss, rectangular-shaped tubular truss and pylon shape tubular truss etc.Now tube truss structure many large spans venue buildings use, as obtained extensive utilization in conference and exhibition center, stadiums or some other large public building.
But because tubular truss span is large, be again truss structural, this structure is at horizontal surface lateral poor rigidity, and the horizontal surface that usually there will be tubular truss deadweight initiation in hoisting process is out of shape outward, the construction quality after impact installation.
Summary of the invention
It is not enough that the purpose of this utility model is to overcome difficulties above-mentioned prior art, provides a kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts.
The utility model structure is: movable beam string hanging apparatus is by several strut (4), at least steel cable (3) and fastener or bolt are formed, the length of often overlapping each strut (4) in movable beam string is progressively shortened successively to two ends by tubular truss body (1) line of centers, and strut (4) entirety is in distribution symmetrically, every root strut (3) one end often overlapped in movable beam string is connected with buttress bracing struts (11) in tubular truss body (1) by bolt or fastener, every root strut (3) other end is connected with steel rope (3) by fastener or bolt, steel rope (3) two ends are connected with tubular truss body both sides buttress bracing struts respectively by steel wire clamp or fastener again, the steel rope entirety connected after every root strut is curved.
Described movable beam string hanging apparatus is arranged on position, upper level direction or the position, lower horizontal direction of tubular truss body (1), or in the position, upper level direction of tubular truss body (1) and the synchronic installation in position, lower horizontal direction.
Movable beam string hanging apparatus principle of work is: during lifting, hoist cable (2) is connected directly between tubular truss body (1) both sides routinely, due to tubular truss body (1) own wt effect, tubular truss body (1) middle part is recessed, tubular truss body (1) two ends be connected with hoist cable (2) lever up, and whole distortion concavely.Be pre-installed in the steel rope two ends in the movable beam string hanging apparatus in tubular truss body (1) lower horizontal direction, also produce a pulling force drawn close to two ends with tubular truss body (1) distortion simultaneously, this pulling force is evenly sent by steel rope (3) and is delivered on every root strut, every root strut is delivered on the buttress bracing struts (11) of tubular truss body again, the tubular truss body (1) of such medial recess produces a thrust upwards, correct tubular truss body (1) deformation place, reduce the distortion of tubular truss body (1), realize goal of the invention.
In order to reduce the distortion of tubular truss body (1) further, the movable beam string hanging apparatus of another set of same structure also can be installed in advance in the upper level direction of tubular truss body again, allow the buttress bracing struts (11) of tubular truss body of lifting state under steel rope (3) transmitting force effect, every root buttress bracing struts (11) obtains a pulling force upwards, thus correct the distortion of tubular truss body (1) because of deadweight generation further, increase tubular truss body (1) lifting time rigidity, when finally making tubular truss body lift reduce be out of shape or indeformable.
The utility model hanging apparatus is specially adapted to the hoisting process of large-span steel, this hanging apparatus effectively can stop the distortion of tubular truss horizontal direction or in-plane, and this hanging apparatus has few, reusable, the stressed clear and definite advantageous effect of material usage.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of each parts under the utility model movable beam string hanging apparatus installing condition.
Wherein: buttress bracing struts, 2-hoist cable, 3-steel rope, 4-strut in 1-tubular truss body, 11-tubular truss body.
Detailed description of the invention
As shown in Figure 1, the overall span of rectangular tube truss body 1 is 25 meters, conducts oneself with dignity 15 tons, and respectively there are 8 buttress bracing strutss 11 in the lower horizontal direction of rectangular tube truss body 1 and the upper level direction of rectangular tube truss body 1, and respectively there are 8 buttress bracing strutss 11 in lower horizontal direction.
According to above-mentioned tubular truss body span feature, the utility model is determined to adopt lower horizontal direction and upper level direction respectively to use a set of movable beam string hanging apparatus form.Wherein a set of movable beam string hanging apparatus uses 8 struts and steel cable frame mode, two length in 8 struts are 5 meters, another two stay length are 4 meters, two stay length are 3 meters again, last two length are 2 meters, use the steel rope that diameter is 10cm, rope capacity is 30 meters, fastener 5 adopts architectural conventional fastener, as cruciform fastening for falsework, rotary buckle and connection fastener.
The movable beam string hanging apparatus mounting means in lower horizontal direction is: be that 5 meters of two struts are arranged on two, the middle part buttress bracing struts 11 of rectangular tube truss body 1 with cruciform fastening for falsework by length, be that 4 meters of struts are contained in about length is 5 meters of two struts again by another two length with cruciform fastening for falsework, length is that to be contained in length be about 4 meters of two struts to 3 meters of two struts, and length is that to be contained in length be about 3 meters of two struts to 2 meters of two struts; 8 strut other ends are connected with rotary buckle.Steel rope one end by three conventional steel wires wire clips head stationary pipes truss body outermost on one side, after the steel rope other end is sequentially each passed through 8 strut other end rotary buckle hollow central hole, with three conventional steel wires wire clips heads, steel rope socket is fixed on tubular truss body one side outermost in addition again, more slightly tension force is just to allow steel rope, without the need to too large tension force, tighten up steel rope, the steel rope entirety through 8 struts is curved.The steel rope of arc shape can give the certain pulling force of buttress bracing struts in tubular truss body in advance by every root strut, tubular truss body can not be out of shape, and can not have an impact to tubular truss body construction, and the rigidity of tubular truss body horizontal direction is enhanced.
The movable beam string hanging apparatus mounting means in upper level direction is consistent with the movable beam string hanging apparatus mounting means in above-mentioned lower horizontal direction, no longer repeats.
During lifting, in the usual way, first tubular truss body 1 both sides are connected directly between with six roots of sensation hoist cable 2, with one or multiple stage crane, lift by crane tubular truss body 1, after winching to the shore position built up in advance simultaneously, unclamp hoist cable 2, allow tubular truss body 1 lie in the top designing pillar in advance.
After tubular truss body 1 is in place, allow workman respectively demolition be arranged on the movable beam string hanging apparatus of tubular truss body middle and upper part horizontal direction and the movable beam string hanging apparatus in lower horizontal direction.
Movable beam string hanging apparatus after dismounting is reusable.
Stay length, strut quantity and rope capacity that the movable beam string hanging apparatus of the utility model uses, buttress bracing struts 11 quantity that all can have according to different structure tubular truss body and determining positions.
Claims (2)
1. one kind can increase the movable beam string hanging apparatus of tubular truss lifting rigidity, it is characterized in that movable beam string hanging apparatus is by several strut (4), at least steel cable (3) and fastener or bolt are formed, the length of often overlapping each strut (4) in movable beam string is progressively shortened successively to two ends by tubular truss body (1) line of centers, and strut (4) entirety is in distribution symmetrically, every root strut (3) one end often overlapped in movable beam string is connected with buttress bracing struts (11) in tubular truss body (1) by bolt or fastener, every root strut (3) other end is connected with steel rope (3) by fastener (5) or bolt, steel rope (3) two ends are connected with tubular truss body both sides buttress bracing struts respectively by steel wire clamp or fastener again, the steel rope entirety connected after every root strut is curved.
2. a kind of movable beam string hanging apparatus that can increase tubular truss lifting rigidity according to claim 1, it is characterized in that movable beam string hanging apparatus is arranged on position, upper level direction or the position, lower horizontal direction of tubular truss body (1), or in the position, upper level direction of tubular truss body (1) and the synchronic installation in position, lower horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524300.5U CN204079226U (en) | 2014-09-14 | 2014-09-14 | A kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524300.5U CN204079226U (en) | 2014-09-14 | 2014-09-14 | A kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079226U true CN204079226U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524300.5U Active CN204079226U (en) | 2014-09-14 | 2014-09-14 | A kind of movable beam string hanging apparatus that can increase rigidity when tubular truss lifts |
Country Status (1)
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| CN (1) | CN204079226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219387A (en) * | 2016-09-23 | 2016-12-14 | 中交第三航务工程局有限公司宁波分公司 | Sling system and utilize the method that sling system falls to refuting assembly platform |
| CN108483216A (en) * | 2018-05-09 | 2018-09-04 | 中国十九冶集团有限公司南京分公司 | Soft connection device and its hanging method for hoisting large-size curved plate with ribbing |
-
2014
- 2014-09-14 CN CN201420524300.5U patent/CN204079226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219387A (en) * | 2016-09-23 | 2016-12-14 | 中交第三航务工程局有限公司宁波分公司 | Sling system and utilize the method that sling system falls to refuting assembly platform |
| CN108483216A (en) * | 2018-05-09 | 2018-09-04 | 中国十九冶集团有限公司南京分公司 | Soft connection device and its hanging method for hoisting large-size curved plate with ribbing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Spring Creek No. 256 building, economic and Technological Development Zone Information Industry Base in Yunnan province Kunming city forest road 650501 28 floor Patentee after: Yunnan Construction Investment Co., Ltd. Address before: 650041, 89 east suburb Road, Guandu District, Yunnan, Kunming Patentee before: Yunnan Construction Engineering Water Conservancy & Hydropower Construction Co., Ltd. |
|
| CP03 | Change of name, title or address |