CN204510614U - A kind of M type roof truss - Google Patents
A kind of M type roof truss Download PDFInfo
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- CN204510614U CN204510614U CN201520214152.1U CN201520214152U CN204510614U CN 204510614 U CN204510614 U CN 204510614U CN 201520214152 U CN201520214152 U CN 201520214152U CN 204510614 U CN204510614 U CN 204510614U
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Abstract
The utility model discloses a kind of M type roof truss, M type roof truss comprises the plane frame set gradually in left-right direction, U-shaped support and space truss, U-shaped support comprises the many Pin U-tube set gradually along the longitudinal direction, the bottom of plane frame is fixedly installed on fixing building, the upper end of plane frame extends to the upper right side of its bottom, the bottom of space truss is fixedly installed on adjacent building, the upper end of space truss extends to the upper left side of its bottom, the left part of U-tube is fixedly connected with the upper end of plane frame, the right part of U-tube is fixedly connected with the upper end of space truss, plane frame and space truss are obliquely installed, U-shaped support is connected to therebetween, ensure that the span of roof truss is large, plane frame is connected to the less building side of sedimentation rate, space truss is connected to the larger side of sedimentation rate, ensure that the Stability Analysis of Structures of M type roof truss.
Description
Technical field
The utility model relates to a kind of building unit, is specifically related to a kind of M type roof truss.
Background technology
Along with the development of human society and the continuous propelling of urbanization, in order to meet the needs of people's life and work, the density of urban architecture, height and the amplitude that expands outwardly are also in continuous increase, how to make full use of the attention that existing urban size more and more obtains people, the space of setting up roof truss formation between two buildings on the one hand can as passageway, the usable floor area of building can also be increased on the other hand, but, because the distance between two buildings generally will meet criterion distance and safe distance standard at sunshine, therefore, distance between two buildings is general larger, and two buildings are high due to building and the difference of area, often there is different sedimentation rates, therefore the roof truss not only span demand fulfillment requirement between two buildings is set up, and stress performance and stability all will reach requirement.
Summary of the invention
For solving the problems of the technologies described above, goal of the invention of the present utility model is to provide a kind of M type roof truss, and this M type span of roof truss is large, Stability Analysis of Structures, can be applicable to build there is different sedimentation rate two buildings between, save material, and handsome in appearance.
For achieving the above object, the utility model provides following technical scheme: a kind of M type roof truss, between the building A that described M type roof truss is connected to left and right setting and building B, described M type roof truss comprises the plane frame set gradually in left-right direction, U-shaped support and space truss, described U-shaped support comprises many Pin U-tube of setting gradually along the longitudinal direction and extends along the longitudinal direction and the many piece longitudinal tie rods of support and connection between described many Pin U-tube, the bottom of described plane frame is fixedly installed in described building A, the upper end of described plane frame extends to the upper right side of its bottom, the bottom of described space truss is fixedly installed in described building B, the upper end of described space truss extends to the upper left side of its bottom, the left part of described U-tube is fixedly connected with the upper end of described plane frame, the right part of described U-tube is fixedly connected with the upper end of described space truss, described M type roof truss also comprises the multiple supporting bar structures set gradually along the longitudinal direction, the multiple left dorsal back stay structure set gradually along the longitudinal direction and the multiple right sides Tiebar structure behind set gradually along the longitudinal direction, described supporting bar structure comprises Left-side support bar, Right side support bar and middle studdle, described left dorsal back stay structure comprises left dorsal back stay, described right side behind Tiebar structure comprises right side pull bar behind, the bottom of described Left-side support bar is fixedly connected with described plane frame, the upper end of described Left-side support bar extends to the upper right side of its bottom and is fixedly connected with the left side shaft of described U-tube, the bottom of described Right side support bar is fixedly connected with described space truss, the upper end of described Right side support bar extends to the upper left side of its bottom and is fixedly connected with the right side shaft of described U-tube, described middle studdle extends transversely and connects left side shaft and the right side shaft of described U-tube, the upper end of described left dorsal back stay is fixedly connected with described plane frame, the bottom of described left dorsal back stay extends to the lower left of its upper end and is fixedly installed, the upper end of behind, described right side pull bar is fixedly connected with described space truss, the bottom of behind, described right side pull bar extends to its lower right and is fixedly installed.
In technique scheme, described plane frame comprises and setting gradually along the longitudinal direction and node steel-casting on the multiple left sides be connected with the left part of described U-tube, set gradually along the longitudinal direction and be fixedly installed on the multiple left sides lower node steel-casting in described building A, the many piece left side upper chords of support and connection on adjacent described left side between node steel-casting, support and connection between adjacent described left side lower node steel-casting many left side lower chords and support and connection many left side web members between adjacent described upper node steel-casting and described lower node steel-casting, on two the described left sides be disposed adjacent, node steel-casting and two described left side lower node steel-castings lay respectively on four angles of parallelogram, the bottom of described Left-side support bar is fixedly connected with described left side lower node steel-casting, the upper end of described left dorsal back stay is fixedly connected with node steel-casting on described left side.
In technique scheme, described space truss comprises and setting gradually along the longitudinal direction and node steel-casting on the multiple right sides be connected with the right part of described U-tube, set gradually along the longitudinal direction and be fixedly installed on the multiple right sides lower node steel-casting in described building B, on described right side between node steel-casting and described right side lower node steel-casting and multiple middle parts node steel-casting of translation to the left, the many piece right side upper chords of support and connection on adjacent described right side between node steel-casting, the many piece right side lower chords of support and connection between adjacent described right side lower node steel-casting, support and connection node steel-casting on adjacent described right side, many right side web members in described right side lower node steel-casting and described middle part node steel-casting between any two, node steel-casting on the described right side be disposed adjacent, a described middle part node steel-casting and two described lower node steel-castings lay respectively on tetrahedral four angles, the bottom of described Right side support bar is fixedly connected with described middle part node steel-casting, the upper end of behind, described right side pull bar is fixedly connected with node steel-casting on described right side.
In technique scheme, the upper end of described Left-side support bar is connected to top-down 1/4 ~ 1/2 length place of the left side shaft of described U-tube, and the upper end of described Right side support bar is connected to top-down 1/4 ~ 1/2 length place of the right side shaft of described U-tube.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, in the utility model by the plane frame that roof truss is set to connect successively, U-shaped support and space truss, plane frame and space truss are obliquely installed, and U-shaped support is connected between plane frame and space truss, ensure that the span of type roof truss is large;
2, arrange plane frame and space truss respectively in the utility model, plane frame is connected to the little building side of sedimentation rate, and space truss is connected to the larger side of sedimentation rate, ensure that the Stability Analysis of Structures of M type roof truss;
3, the utility model is when installing space truss, due to the more difficult location of space truss contrast locating, therefore, first right side lower node steel-casting and right side lower chord to be installed and after locating, remaining space truss component is installed in lifting again, ensure that accurate positioning and the location efficiency of space truss;
4, the utility model is when lifting U-tube, and from centre, side lifts respectively forwards, backwards, not only increases the installation effectiveness of U-tube, and ensure that whole M type roof truss front and back stress balance in installation process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic perspective view of Fig. 1 M type roof truss disclosed in the utility model;
The schematic front view of Fig. 2 M type roof truss disclosed in the utility model;
The schematic side view of Fig. 3 M type roof truss disclosed in the utility model;
The exploded view of Fig. 4 M type roof truss disclosed in the utility model;
The connection diagram of Fig. 5 one of them facade framework of M type roof truss and building disclosed in the utility model.
Wherein, 100, M type roof truss; 110, plane frame; 111, node steel-casting on left side; 112, left side lower node steel-casting; 113, left side upper chord; 114, left side lower chord; 115, left side web member; 120, U-shaped support; 121, U-tube; 122, longitudinal tie rod; 130, space truss; 131, node steel-casting on right side; 132, right side lower node steel-casting; 133, middle part node steel-casting; 134, right side upper chord; 135, right side lower chord; 136, right side web member; 140, supporting bar structure; 141, Left-side support bar; 142, Right side support bar; 143, middle studdle; 150, left dorsal back stay structure; 151, left dorsal back stay; 160, right side Tiebar structure behind; 161, right side pull bar behind; 210, building A; 211, left side bearing; 220, building B; 221, right side bearing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
See Fig. 1-Fig. 5, as shown in legend wherein, a kind of M type roof truss 100, between the building A 210 that this M type roof truss 100 is connected to left and right setting and building B 220, building A 210 floor height is lower, building B 220 floor height is higher, building A 210 is low compared to the sedimentation rate of building B 220, building A 210 is provided with left side bearing 211, building B 220 is provided with right side bearing 221, M type roof truss 100 and comprises the plane frame 110, U-shaped support 120 and the space truss 130 that set gradually in left-right direction.
Plane frame 110 comprises node steel-casting 111 on multiple left sides of setting gradually along the longitudinal direction, multiple left sides lower node steel-casting 112 on the left side bearing 211 set gradually along the longitudinal direction, the many piece left side upper chords 113 of support and connection on adjacent left side between node steel-casting 111, support and connection between adjacent left side lower node steel-casting 112 many left side lower chords 114 and support and connection many left side web members 115 between adjacent upper node steel-casting 111 and lower node steel-casting 112.
U-shaped support 120 comprises many Pin U-tube 121 of setting gradually along the longitudinal direction and extends along the longitudinal direction and the many piece longitudinal tie rods 122 of support and connection between many Pin U-tube.
Space truss 130 comprises node steel-casting 131 on multiple right sides of setting gradually along the longitudinal direction, the multiple right sides lower node steel-casting 132 set gradually along the longitudinal direction, on right side between node steel-casting 131 and right side lower node steel-casting 132 and multiple middle parts node steel-casting 133 of translation to the left, the many piece right side upper chords 134 of support and connection on adjacent right side between node steel-casting 131, the many piece right side lower chords 135 of support and connection between adjacent right side lower node steel-casting 132, the many piece right side web members 136 of support and connection on adjacent right side in node steel-casting 131 and right side lower node steel-casting 132 and middle part node steel-casting 133 between any two.
The bottom of plane frame 110 is fixedly installed on the bearing 211 of left side by left side lower node steel-casting 112, and the upper end of plane frame 110 is extended to the upper right side of its bottom and is fixedly connected with the left part of U-tube 121 by node steel-casting 111 on left side.
The bottom of space truss 130 is fixedly installed on the bearing 221 of right side by right side lower node steel-casting 132, and the upper end of space truss 130 is extended to the upper left side of its bottom and is fixedly connected with the right part of U-tube 121 by node steel-casting 131 on right side.
The right side Tiebar structure 160 behind that M type roof truss 100 also comprises the supporting bar structure 140 set gradually along the longitudinal direction, the left dorsal back stay structure 150 set gradually along the longitudinal direction and sets gradually along the longitudinal direction.
Supporting bar structure 140 comprises Left-side support bar 141, Right side support bar 142 and middle studdle 143, the bottom of Left-side support bar 141 is fixedly connected with left side lower node steel-casting 112, the upper end of Left-side support bar 141 extends to the upper right side of its bottom and is fixedly connected with the left side shaft of U-tube 121, the bottom of Right side support bar 142 is fixedly connected with middle part node steel-casting 133, the upper end of Right side support bar 142 extends to the upper left side of its bottom and is fixedly connected with the right side shaft of U-tube 121, middle studdle 143 extends transversely and connects left side shaft and the right side shaft of U-tube 121, the upper end of Left-side support bar 141 is connected to the top-down 1/3 length place of the left side shaft of U-tube 121, the upper end of Right side support bar 142 is connected to the top-down 1/3 length place of the right side shaft of U-tube 121.
Left dorsal back stay structure 150 comprises left dorsal back stay 151, the upper end of left dorsal back stay 151 is fixedly connected with node steel-casting 111 on left side, and the bottom of left dorsal back stay 151 extends to the lower left of its upper end and is fixedly installed in building A 210.
Right side behind Tiebar structure 160 comprises right side pull bar 161 behind, and the upper end of right side pull bar 161 is behind fixedly connected with node steel-casting 131 on right side, and the bottom of right side pull bar 161 is behind to the extension of its lower right and be fixedly installed in building B 220.
Introduce the mounting method of M type roof truss 100 below, comprise the steps:
(1) mounting plane truss 110, first, on ground by node steel-casting 111, left side upper chord 113, left side lower node steel-casting 112, left side lower chord 114 and the multiple plane frame component of the assembled formation of left side web member 115 on left side; Meanwhile, node steel-casting 111 is fitted through in left side hangers and connects left dorsal back stay 151; Then, by pedrail crane successively above-mentioned plane frame lifting component is arranged on left side bearing 211 on and the other end of left dorsal back stay 151 is fixedly connected on the roof of adjacent building A 210, pedrail crane unloads hook, afterwards, to fill a vacancy between adjacent above-mentioned plane frame component welding left side upper chord 113 or left side lower chord 114 or left side web member 115;
(2) installing space truss 130, first, right side lower node steel-casting 132 is installed on right side bearing 221 on and right side lower chord 135 is installed between adjacent right side lower node steel-casting 132; Then, by node steel-casting 131, right side upper chord 134, middle part node steel-casting 133 and right side web member 136 assembled formation space truss component on right side; Meanwhile, node steel-casting 131 installs right side pull bar 161 behind by hangers on right side; Afterwards, successively above-mentioned space truss lifting component to be arranged on right side lower node steel-casting 132 by pedrail crane and by right side behind pull bar 161 be fixedly connected on the facade of adjacent building B 220, pedrail crane unloads hook, in addition after, fill a vacancy between adjacent above-mentioned space truss component welding right side upper chord 134 or right truss web 136;
(3) adjust left dorsal back stay 151 and right side pull bar 161 behind, make node steel-casting 131 on the upper node steel-casting 111 in left side and right side be positioned in same level;
(4) U-shaped support 120 is installed, adopt two pedrail cranes U-tube 121 lifting to be arranged on successively respectively from middle rear forward on the upper node steel-casting 111 in left side and right side between node steel-casting 131 and between adjacent U-tube 121, longitudinal tie rod 122 be installed by scaffolding erecting, after every single u-shaped pipe 121 is welded and fixed, pedrail crane unloads hook;
(5) scaffold set up respectively by step (4) installs Left-side support bar 141, Right side support bar 142 and middle studdle 143, checks and accepts after installation, and scaffold is removed;
Wherein, step (1) and step (2) do not have sequencing.
Embodiment two
All the other are identical with described embodiment one, difference is, the stress performance of plane frame and Stability Analysis of Structures, on two the described left sides be disposed adjacent, node steel-casting and two described left side lower node steel-castings lay respectively on four angles of parallelogram, and this structure optimizes stress performance and the stability of plane frame more.
Embodiment three
All the other are identical with described embodiment one or embodiment two, difference is, on the right side be disposed adjacent, node steel-casting, a middle part node steel-casting and two lower node steel-castings lay respectively on tetrahedral four angles, tetrahedral structure is firm, and this structure optimizes stress performance and the stability of space truss more.
Embodiment four
All the other are arbitrary identical with described embodiment one to three, difference is, the upper end of Left-side support bar is connected to the top-down 1/4 length place of the left side shaft of U-tube, and the upper end of Right side support bar is connected to the top-down 1/4 length place of U-shaped right side shaft.
Embodiment five
All the other are arbitrary identical with described embodiment one to three, difference is, the upper end of Left-side support bar is connected to the top-down 1/2 length place of the left side shaft of U-tube, and the upper end of Right side support bar is connected to the top-down 1/2 length place of U-shaped right side shaft.
Be more than the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a M type roof truss, it is characterized in that, between the building A that described M type roof truss is connected to left and right setting and building B, described M type roof truss comprises the plane frame set gradually in left-right direction, U-shaped support and space truss, described U-shaped support comprises many Pin U-tube of setting gradually along the longitudinal direction and extends along the longitudinal direction and the many piece longitudinal tie rods of support and connection between described many Pin U-tube, the bottom of described plane frame is fixedly installed in described building A, the upper end of described plane frame extends to the upper right side of its bottom, the bottom of described space truss is fixedly installed in described building B, the upper end of described space truss extends to the upper left side of its bottom, the left part of described U-tube is fixedly connected with the upper end of described plane frame, the right part of described U-tube is fixedly connected with the upper end of described space truss, described M type roof truss also comprises the multiple supporting bar structures set gradually along the longitudinal direction, the multiple left dorsal back stay structure set gradually along the longitudinal direction and the multiple right sides Tiebar structure behind set gradually along the longitudinal direction, described supporting bar structure comprises Left-side support bar, Right side support bar and middle studdle, described left dorsal back stay structure comprises left dorsal back stay, described right side behind Tiebar structure comprises right side pull bar behind, the bottom of described Left-side support bar is fixedly connected with described plane frame, the upper end of described Left-side support bar extends to the upper right side of its bottom and is fixedly connected with the left side shaft of described U-tube, the bottom of described Right side support bar is fixedly connected with described space truss, the upper end of described Right side support bar extends to the upper left side of its bottom and is fixedly connected with the right side shaft of described U-tube, described middle studdle extends transversely and connects left side shaft and the right side shaft of described U-tube, the upper end of described left dorsal back stay is fixedly connected with described plane frame, the bottom of described left dorsal back stay extends to the lower left of its upper end and is fixedly installed, the upper end of behind, described right side pull bar is fixedly connected with described space truss, the bottom of behind, described right side pull bar extends to its lower right and is fixedly installed.
2. M type roof truss according to claim 1, it is characterized in that, described plane frame comprises and setting gradually along the longitudinal direction and node steel-casting on the multiple left sides be connected with the left part of described U-tube, set gradually along the longitudinal direction and be fixedly installed on the multiple left sides lower node steel-casting in described building A, the many piece left side upper chords of support and connection on adjacent described left side between node steel-casting, support and connection between adjacent described left side lower node steel-casting many left side lower chords and support and connection many left side web members between adjacent described upper node steel-casting and described lower node steel-casting, on two the described left sides be disposed adjacent, node steel-casting and two described left side lower node steel-castings lay respectively on four angles of parallelogram, the bottom of described Left-side support bar is fixedly connected with described left side lower node steel-casting, the upper end of described left dorsal back stay is fixedly connected with node steel-casting on described left side.
3. M type roof truss according to claim 1, it is characterized in that, described space truss comprises and setting gradually along the longitudinal direction and node steel-casting on the multiple right sides be connected with the right part of described U-tube, set gradually along the longitudinal direction and be fixedly installed on the multiple right sides lower node steel-casting in described building B, on described right side between node steel-casting and described right side lower node steel-casting and multiple middle parts node steel-casting of translation to the left, the many piece right side upper chords of support and connection on adjacent described right side between node steel-casting, the many piece right side lower chords of support and connection between adjacent described right side lower node steel-casting, support and connection node steel-casting on adjacent described right side, many right side web members in described right side lower node steel-casting and described middle part node steel-casting between any two, node steel-casting on the described right side be disposed adjacent, a described middle part node steel-casting and two described lower node steel-castings lay respectively on tetrahedral four angles, the bottom of described Right side support bar is fixedly connected with described middle part node steel-casting, the upper end of behind, described right side pull bar is fixedly connected with node steel-casting on described right side.
4. M type roof truss according to claim 1, it is characterized in that, the upper end of described Left-side support bar is connected to top-down 1/4 ~ 1/2 length place of the left side shaft of described U-tube, and the upper end of described Right side support bar is connected to top-down 1/4 ~ 1/2 length place of the right side shaft of described U-tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520214152.1U CN204510614U (en) | 2015-04-10 | 2015-04-10 | A kind of M type roof truss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520214152.1U CN204510614U (en) | 2015-04-10 | 2015-04-10 | A kind of M type roof truss |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790588A (en) * | 2015-04-10 | 2015-07-22 | 中亿丰建设集团股份有限公司 | M-shaped roof truss and mounting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790588A (en) * | 2015-04-10 | 2015-07-22 | 中亿丰建设集团股份有限公司 | M-shaped roof truss and mounting method thereof |
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